Sealing ring assembling device

By designing the seal ring assembly device, the feeding, pushing, fuel injection and assembly processes of the seal ring are automatically processed, and the problems of the seal ring assembly time and high defective products in the prior art are solved, and efficient and automated seal ring assembly is achieved.

CN119795597APending Publication Date: 2025-04-11CENMOY AUTOMATION TECH SHANGHAI CO LTD
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Patent Information

Application Number
CN202411990174.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-04-11

AI Technical Summary

Technical Problem

In the manufacturing of existing automobile water tank level sensors, the assembly of seal rings requires manual operation, which consumes a long time and has high defective products, and lacks automatic assembly solutions.

Method used

A seal ring assembly device is designed, including a seal ring feeding mechanism, a material pushing mechanism, an oil injection mechanism and an assembly mechanism. The seal ring is output from the feeding mechanism through an automated manner, pushed to a preset position, for oil injection processing, and finally assembled on the injection molded joint.

Benefits of technology

It realizes automatic, fast and efficient assembly of seal rings, reduces manual operation time and error rate, and improves production efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a sealing ring assembling device which is characterized by comprising a sealing ring feeding mechanism, a sealing ring assembling mechanism, a sealing ring assembling mechanism, a sealing ring assembling mechanism and a sealing ring assembling mechanism, and the sealing ring assembling mechanism is used for storing a plurality of sealing rings and outputting directionally arranged sealing rings; the sealing ring pushing mechanism is used for moving the sealing ring output by the sealing ring supply mechanism to a preset position of the sealing ring; the sealing ring oil injection mechanism obtains the sealing ring from a preset position and injects oil to obtain the oil-injected sealing ring; the sealing ring assembling mechanism is used for assembling a sealing ring for oil injection on the injection molding joint; and the sealing ring control mechanism is used for controlling the sealing ring feeding mechanism, the sealing ring pushing mechanism, the sealing ring oil spraying mechanism and the sealing ring assembling mechanism, so that the sealing ring is assembled on the injection molding joint. In conclusion, the device can automatically and efficiently assemble the sealing ring.
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Description

Technical Field

[0001] The invention belongs to the field of automobiles, and in particular relates to a sealing ring assembly device. Background Art

[0002] The automobile water tank liquid level sensor is one of the important parts of the automobile, which is used to detect the liquid level of the automobile water tank. The automobile water tank liquid level sensor is assembled from multiple small parts, including a sealing ring and a liquid level needle. In the existing automobile water tank liquid level sensor manufacturing, the sealing ring is often manually assembled on the liquid level needle, which is time-consuming and has a high defective product rate.

[0003] Therefore, there is an urgent need for a device that can automatically and quickly assemble a sealing ring. Summary of the invention

[0004] The present invention is made to solve the above-mentioned problem, and its purpose is to provide a sealing ring assembly device.

[0005] The present invention provides a sealing ring assembly device for assembling sealing rings on injection molding joints, and has the following characteristics: a sealing ring feeding mechanism, which stores a plurality of sealing rings and outputs sealing rings arranged in a direction; a sealing ring pushing mechanism, which moves the sealing rings output by the sealing ring feeding mechanism to a preset position of the sealing ring; a sealing ring oil spraying mechanism, which obtains the sealing rings from the preset position and sprays oil to obtain the oil-sprayed sealing rings; a sealing ring assembling mechanism, which assembles the oil-sprayed sealing rings on the injection molding joints; and a sealing ring control mechanism, which is used to control the sealing ring feeding mechanism, the sealing ring pushing mechanism, the sealing ring oil spraying mechanism and the sealing ring assembling mechanism to realize the assembly of the sealing rings on the injection molding joints.

[0006] The sealing ring assembly device provided by the present invention may also have the following features: wherein, the sealing ring feeding mechanism includes: a vibration disk, storing a plurality of sealing rings, for outputting each sealing ring in sequence; a directional arrangement plate, provided with a groove, for arranging each sealing ring in sequence; a sealing ring limiting plate, arranged along the extension direction of the groove, located above the groove, covering the groove, one end of the groove is connected to the output port of the vibration disk, and the other end outputs the directionally arranged sealing ring.

[0007] The sealing ring assembly device provided by the present invention may also have the following features: wherein, the sealing ring pushing mechanism includes: a sealing ring placing plate, provided with a groove for accommodating the sealing ring as a preset position for the sealing ring; a pushing detection sensor, arranged on the sealing ring placing plate, for detecting whether there is a sealing ring at the preset position for the sealing ring; a sealing ring pushing rod, for pushing the sealing ring output by the sealing ring feeding mechanism to the preset position for the sealing ring; a guide plate, abutting against one side of the rod body of the sealing ring pushing rod; a pushing rod driving member, connected to the sealing ring pushing rod, for driving the sealing ring pushing rod to reciprocate along the guide plate.

[0008] The sealing ring assembly device provided by the present invention may also have such a feature, further comprising: a waste detection mechanism, wherein the waste detection mechanism comprises: a first detection sensor, used to detect whether the sealing ring located at the preset position of the sealing ring is waste; a first sealing ring stripping mechanism, comprising a first waste collection box, used to move the waste located at the preset position of the sealing ring to the first waste collection box, and the first sealing ring stripping mechanism also comprises: a first material moving assembly, comprising a first material picking rod, used to move the sealing ring from the preset position of the sealing ring to above the first waste collection box through the first material picking rod; a waste stripping assembly, which separates the sealing ring from the first material picking rod and places it in the first waste collection box.

[0009] The sealing ring assembly device provided by the present invention may also have the following features: wherein, the sealing ring oil injection mechanism includes: an oil injection component, which sprays oil on the sealing ring to obtain an oil-injected sealing ring; a second material moving component, which moves the sealing ring from a preset position of the sealing ring to the oil injection component, and moves the oil-injected sealing ring from the oil injection component to the sealing ring assembly mechanism.

[0010] The sealing ring assembly device provided by the present invention may also have the following features: wherein, the sealing ring assembly mechanism includes: a mobile material receiving component, including a mobile platform, which repeatedly moves along a preset first trajectory, receives the oil-sprayed sealing ring transferred by the sealing ring oil-spraying mechanism from the first preset position, and moves the received oil-sprayed sealing ring to the second preset position; a material stripping component, which transfers the oil-sprayed sealing ring transferred by the sealing ring oil-spraying mechanism to the first preset position to the mobile material receiving component; an assembling component, which fixes the injection molding joint, and assembles the oil-sprayed sealing ring at the second preset position to the injection molding joint.

[0011] The sealing ring assembly device provided by the present invention may also have the following features: wherein, the assembly component includes: an injection molding joint fixing component, which fixes the injection molding joint and moves the injection molding joint so that the oil-injected sealing ring on the movable platform located at the second preset position is sleeved on the liquid level needle of the injection molding joint.

[0012] The sealing ring assembly device provided by the present invention may also have the following features: wherein the movable material receiving component also includes a liquid level needle guide member provided with a liquid level needle guide hole arranged above the movable platform, and the liquid level needle of the injection molding joint passes through the liquid level needle guide hole and passes through the inner hole of the corresponding oil injection sealing ring.

[0013] The sealing ring assembly device provided by the present invention may also have the following features: wherein, the injection molded joint fixing component includes: a first fixing member, having a groove that fits with the surface of one side of the injection molded joint; a second fixing member, having a groove that fits with the surface of the other side of the injection molded joint; a telescopic driving member, fixedly connected to the second fixed connecting member, driving the second fixing member to move closer to and separate from the first fixing member; and a third detection sensor, detecting whether there is an injection molded joint at the position of the groove of the first fixing member.

[0014] The sealing ring assembly device provided by the present invention may also have the following features: wherein, a mobile material receiving component receives a plurality of oil-spraying sealing rings from a first preset position, and the mobile material receiving component also includes a second detection sensor for detecting whether the mobile platform has received all the oil-spraying sealing rings, and the sealing ring assembly mechanism also includes: a second material moving component, including a second material picking rod, for removing an incomplete number of oil-spraying sealing rings from the mobile platform through the second material picking rod; a discarded product storage component, for storing the oil-spraying sealing rings removed by the second material moving component, and the material removing component is also used to transfer the oil-spraying sealing rings located at the second material moving component to the discarded product storage component.

[0015] Functions and Effects of the Invention

[0016] According to the sealing ring assembly device involved in the present invention, the sealing ring provided by the sealing ring feeding mechanism is moved to the preset position of the sealing ring by the sealing ring pushing mechanism, and then the sealing ring oil injection mechanism is used to inject oil, and the sealing ring assembly mechanism is used to assemble the sealing ring. Therefore, the sealing ring assembly device of the present invention can automatically and efficiently assemble the sealing ring. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a schematic diagram of a component of a car water tank liquid level sensor in an embodiment of the present invention;

[0018] Figure 2 is a schematic diagram of a liquid level needle in an embodiment of the present invention;

[0019] Figure 3 is a schematic diagram of a production system for automobile water tank liquid level sensor components in an embodiment of the present invention;

[0020] Figure 4 is a front view of a liquid level needle drop device in an embodiment of the present invention;

[0021] Figure 5 It is a partial enlarged schematic diagram of a liquid level needle drop device in an embodiment of the present invention;

[0022] Figure 6 2 is a schematic structural diagram of a needle-dropping, material-pushing and adjustment mechanism in an embodiment of the present invention;

[0023] Figure 7It is a structural schematic diagram of a temporary storage mechanism and an array arrangement mechanism in an embodiment of the present invention;

[0024] Figure 8 It is a schematic diagram of a process of a liquid level needle transfer device acquiring multiple liquid level needles and adjusting their postures in an embodiment of the present invention;

[0025] Fig. 9 is a schematic diagram of a second clamping assembly from a first perspective in an embodiment of the present invention;

[0026] Fig.10 is a schematic diagram of a second viewing angle of a second clamping assembly in an embodiment of the present invention;

[0027] Fig.11 1 is a schematic diagram of a process of detecting an injection molded joint by an injection molded joint detection device according to an embodiment of the present invention;

[0028] Fig.12 is a schematic structural diagram of a sealing ring assembly device in an embodiment of the present invention;

[0029] Fig.13 Schematic diagram of the structure of the sealing ring feeding mechanism, the sealing ring pushing mechanism and the waste detection mechanism in the embodiment of the present invention;

[0030] Fig.14 It is a partial structure enlarged schematic diagram of the sealing ring pushing mechanism in the embodiment of the present invention;

[0031] Fig.15 is a structural schematic diagram of a sealing ring assembly mechanism in an embodiment of the present invention;

[0032] Fig.16 is a schematic diagram of a finished product rack in an embodiment of the present invention;

[0033] Fig.17 is a structural schematic diagram of an automatic stacking mechanism in an embodiment of the present invention;

[0034] Fig.18 It is a schematic diagram of the process of the gripper assembly grabbing the finished product rack and placing it in the stacking unit in an embodiment of the present invention;

[0035] Fig.19 It is a schematic diagram of the process of stacking finished product racks in linkage with the stacking unit and the hand support assembly in an embodiment of the present invention;

[0036] Fig. 20 It is a schematic diagram of the process of transporting a stack of finished product racks in conjunction with an automatic transport mechanism and a hand support assembly in an embodiment of the present invention.

[0037] Reference numerals:

[0038] Automobile water tank liquid level sensor component 100; injection molding joint 11; liquid level needle 12; needle body 121; flat end 122; indefinite end 123; sealing ring 13; automobile water tank liquid level sensor component production system 200; liquid level needle needle drop device 21; storage mechanism 211; storage box 2111; storage extension plate 2112; storage baffle 2113; storage detector bracket 2114; drop mechanism 212; material receiving wheel assembly 2121; material receiving wheel 21211; material receiving limiter 21212; material receiving wheel baffle 212121; material receiving detector 21213; material receiving detector bracket 21214; rotary drive motor 2122; needle drop material pushing and adjustment mechanism 213; needle drop material pushing assembly 2131; needle drop material pushing plate 21311 ; Liquid level needle moving platform 21312; Push plate driving member 21313; Needle drop adjustment assembly 2132; Adjustment part 21321; Guide slope 213211; Plane 213212; Limiting part 21322; First guide block 21323; Second guide block 21324; Liquid level needle drop base 214; Liquid level needle transfer device 22; Temporary storage mechanism 221; Placement table 2211; Temporary storage bottom plate 22111; Temporary storage card strip 22112; Positioning detector 2212; Arrangement mechanism 222; Arrangement fixing unit 2221; Arrangement fixed lateral moving assembly 22211; Arrangement fixed lifting assembly 22212; Arrangement fixing plate 22213; Arrangement adjustment unit 2222; Arrangement adjustment lateral moving assembly 2222 1; column adjustment support frame 22222; upper and lower clamping plate assembly 22223; clamping plate driving member 222231; upper clamping plate 222232; lower clamping plate 222233; first column plate 22224; second column plate 22225; grabbing mechanism 223; first clamping claw 2231; second clamping assembly 2232; main frame 22321; liquid level needle clamping unit 22322; first clamping bracket 223221; second clamping bracket 223222; positioning bar 223223; second clamping claw 223224; liquid level needle clamping detector 223225; telescopic pressing member 223226; liquid level needle position detector 22323; injection joint clamping unit 22324; clamping fixing plate 223241; telescopic assembly 223242; injection joint clamping plate 2232421; injection molding device 23; injection molding mechanism 231; water cut mechanism 232; injection molding joint detection device 24; sensor temporary placement mechanism 241, weighing detection mechanism 242 and length and parallelism detection mechanism 243; detection manipulator 25; sealing ring assembly device 26; sealing ring feeding mechanism 261; vibration plate 2611; directional arrangement plate 2612; sealing ring limiting plate 2613; sealing ring pushing mechanism 262; pushing bottom plate 2621; guide plate 2622; sealing ring pushing rod 2623; pushing rod driving member 2624; sealing ring detection sensor 2625; sealing ring placing plate 2626; pushing detection sensor 2627; sealing ring placing plate driving member 2628;Blocking plate 2629; waste detection mechanism 263; first detection sensor 2631; sealing ring first stripping mechanism 2632; first material moving assembly 26321; first material picking rod 263211; first material picking rod vertical driving member 263212; first material picking rod horizontal driving member 263213; waste stripping assembly 26322; first waste stripping plate 263221; second waste stripping plate 263222; first waste stripping plate driving member 263223; second waste stripping plate driving member 263224; first waste collection box 2 6323; sealing ring oil injection mechanism 264; oil injection assembly 2641; second material moving assembly 2642; sealing ring assembly mechanism 265; material stripping assembly 2651; left clamp 26511; right clamp 26512; separation and closing drive member 26513; mobile material receiving assembly 2652; mobile platform 26521; platform lateral drive member 26522; second detection sensor 26523; liquid level needle guide 26524; left clamp 265241; right clamp 265242; left and right clamp separation and closing drive sub-component 265243; second material moving assembly Component 2653; discarded product storage component 2654; assembly component 2655; injection joint fixing component 26551; first fixing component 265511; second fixing component 265512; telescopic driving component 265513; third detection sensor 265514; fixing component vertical driving component 26552; conductive detection device 27; finished product tray automatic stacking device 28; finished product grabbing mechanism 281; automatic stacking mechanism 282; material placement unit 2821; gripper component 28211; rack gripper 282111; rack gripper translation cylinder 282112; material rack gripper lifting cylinder 282113; gripper auxiliary fixing piece 282114; support hand assembly 28212; left support hand 282121; left support hand telescopic cylinder 282122; right support hand 282123; right support hand telescopic cylinder 282124; stacking unit 2822; material rack support hand 28221; material rack support hand translation cylinder 28222; material rack support hand lifting cylinder 28223; support hand auxiliary fixing piece 28224; stacking support frame 2823; finished material rack 300; tray 31; material rack support piece 32. ; DETAILED DESCRIPTION

[0039] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the following embodiments are combined with the accompanying drawings to specifically illustrate the automobile water tank level sensor component production system of the present invention.

[0040] The present embodiment provides an automobile radiator liquid level sensor component production system for producing an automobile radiator liquid level sensor component.

[0041] Figure 1 Schematic diagram of a vehicle water tank liquid level sensor component in an embodiment of the present invention.

[0042] like Figure 1 As shown, the automobile water tank liquid level sensor component 100 includes an injection-molded joint 11 , two liquid level needles 12 and two sealing rings 13 .

[0043] Figure 2 Schematic diagram of a liquid level needle in an embodiment of the present invention.

[0044] like Figure 2 As shown, the liquid level needle 12 includes a cylindrical needle body 121, a flat end 122 and an indefinite end 123. In this embodiment, the needle body 121, the flat end 122 and the indefinite end 123 are formed in one piece.

[0045] The flat end 122 is a flat protrusion, fixedly connected to one end of the needle body 121 , and the outer diameter of the flat end 122 is located inside the outer diameter of the needle body 121 .

[0046] The indefinite end 123 is fixedly connected to the other end of the needle body 121 . In this embodiment, the indefinite end 123 is a semicircular protrusion, and the outer diameter of the semicircular protrusion is not greater than the outer diameter of the needle body 121 .

[0047] The injection joint 11 is fixedly connected to the flat ends 122 of the two liquid level needles 12. The two sealing rings 13 are respectively sleeved on the needle bodies 121 of the two liquid level needles 12 and are in contact with the injection joint 11.

[0048] Figure 3 It is a schematic diagram of a production system for automobile water tank liquid level sensor components in an embodiment of the present invention.

[0049] like Figure 3 As shown, the automobile water tank liquid level sensor component production system 200 includes a liquid level needle dropping device 21, a liquid level needle transferring device 22, an injection molding device 23, an injection molding joint detection device 24, a detection robot 25, a sealing ring assembly device 26, a conductive detection device 27, a finished product tray automatic stacking device 28 and a general control device (not shown in the figure) for controlling the operation of the above-mentioned devices.

[0050] Figure 4 It is a front view of the liquid level needle dropping device in the embodiment of the present invention.

[0051] like Figure 4 As shown, the liquid level needle drop device 21 includes a material storage mechanism 211, a material drop mechanism 212, a needle drop material pushing and adjusting mechanism 213 and a liquid level needle drop base 214. The material storage mechanism 211, the material drop mechanism 212 and the needle drop material pushing and adjusting mechanism 213 are all arranged on the liquid level needle drop base 214.

[0052] Figure 5 It is a partially enlarged schematic diagram of the liquid level needle dropping device in the embodiment of the present invention.

[0053] like Figure 4 and Figure 5 As shown, the material storage mechanism 211 includes a material storage box 2111 with upper and lower openings, a material storage extension plate 2112, a material storage baffle plate 2113, a material storage detector bracket 2114 and a material storage detector (not shown in the figure).

[0054] The upper and lower opening storage box 2111 stores a plurality of liquid level needles 12. The width of the storage box 111 is slightly larger than the length of the liquid level needles 12. The liquid level needles 12 are stacked in the storage box 2111 and the flat ends 122 of all the liquid level needles 12 in the storage box 2111 are on the same side.

[0055] One end of the material storage extension plate 2112 is connected to one end of the lower opening of the material storage box 2111, and the other end is in contact with the material drop mechanism 212 or leaves a gap smaller than the width of the needle body 121 of the liquid level needle 12. The liquid level needle 12 in the material storage box 2111 slides down to the material drop mechanism 212 along the material storage extension plate 2112 by gravity.

[0056] The material storage detector is arranged on the opposite side of the surface of the material storage extension plate 2112 that contacts the liquid level needle A1 through the material storage detector bracket 2114, that is, in this embodiment, the material storage detector is fixedly connected to the material storage detector bracket 2114, and the material storage detector bracket 2114 is fixedly connected to the opposite side of the material storage extension plate 2112. The material storage extension plate 2112 is provided with a material storage detection through hole at a position corresponding to the material storage detector. The material storage detector is an infrared sensor used to detect whether there is a liquid level needle 12 at the position of the material storage detection through hole. If there is no liquid level needle 12, it means that the number of liquid level needles 12 in the material storage box 2111 is insufficient. At this time, the master control device generates a liquid level needle adding signal to remind the staff to manually add the liquid level needle 12 to the material storage box 2111, or control the automatic filling equipment to automatically add the liquid level needle 12 to the material storage box 2111.

[0057] The material storage baffle plate 2113 is arranged at the other end of the lower opening opposite to the material storage extension plate 112, that is, the material storage baffle plate 2113 is fixedly connected to the lower opening of the material storage box 2111, and is arranged opposite to the material storage extension plate 112. The material storage baffle plate 2113 is used to limit the liquid level needles 12 entering the blanking mechanism 212 at the same time. In this embodiment, the gap between the lower end of the material storage baffle plate 2113 and the material storage extension plate 112 allows only one liquid level needle 12 to pass through, so that the number of liquid level needles 12 entering the blanking mechanism 212 at the same time is one.

[0058] The material dropping mechanism 212 obtains a plurality of liquid level needles 12 from the material storage mechanism 211 and sequentially places a single liquid level needle 12 at a preset material dropping position. The material dropping mechanism 212 includes a receiving wheel assembly 2121 and a rotary drive motor 2122 .

[0059] The material receiving wheel assembly 2121 includes a material receiving wheel 21211 , a material receiving limiter 21212 , a material receiving detector 21213 and a material receiving detector bracket 21214 .

[0060] The receiving wheel 21211 is used to support a plurality of liquid level needles 12. A plurality of grooves are provided on the receiving wheel 21211, and a single groove is used to accommodate at least a portion of the needle body 121 of a single liquid level needle 12.

[0061] The material-carrying limiting member 21212 is used to limit the liquid level needle 12 from being separated from the material-carrying wheel 21211, and to make the liquid level needle 12 separate from the material-carrying wheel 21211 at a preset separation position and be located at the material-dropping position.

[0062] The material-receiving limiting member 21212 includes two material-receiving wheel baffles 212121, which are arranged in parallel, and one end of each material-receiving wheel baffle 212121 fits the outer contour of the material-receiving wheel 21211, and the upper edge and the lower edge of one end extend along the outer contour respectively, so as to cooperate with the groove to prevent the liquid level needle 12 located in the groove which has not reached the disengagement position from disengaging from the groove.

[0063] The material receiving detector 21213 is an infrared sensor used to detect whether the material receiving wheel 21211 supports the liquid level needle 12. The material receiving detector 21213 is arranged before the disengagement position along the rotation direction of the material receiving wheel 21211 through the material receiving detector bracket 21214, and detects in turn whether each groove supports the liquid level needle 12. The master control device controls the rotation rhythm of the material receiving wheel 21211 according to the supporting conditions of the liquid level needle 12 in each groove, so that the material receiving wheel 21211 and the needle-dropping pushing and adjusting mechanism 213 continuously and uninterruptedly drop the liquid level needle 12 at the drop position and move it to the predetermined position.

[0064] The rotary drive motor 2122 is used to drive the receiving wheel 21211 to rotate, so that the receiving wheel 21211 sequentially supports the liquid level needle 12 in the storage mechanism 211 and moves the liquid level needle 12 to a disengaged position.

[0065] Figure 6 It is a structural schematic diagram of the needle-dropping, material-pushing and adjustment mechanism in an embodiment of the present invention.

[0066] like Figure 6 As shown, the needle-dropping pushing and adjusting mechanism 213 includes a needle-dropping pushing assembly 2131 and a needle-dropping adjusting assembly 2132, which are used to move the liquid level needle 12 at the drop position to a predetermined position, and adjust the posture of the liquid level needle 12 to a specified posture through the movement of the liquid level needle 12.

[0067] The needle-dropping and pushing assembly 2131 comprises a needle-dropping and pushing plate 21311, a liquid level needle moving platform 21312 and a pushing plate driving member 21313. The drop position is located on the liquid level needle moving platform 21312.

[0068] One end of the needle-dropping push plate 21311 is fixedly connected to the push plate driving member 21313. The push plate driving member 21313 drives the needle-dropping push plate 21311 to make the other end of the needle-dropping push plate 21311 reciprocate along the moving direction of the liquid level needle on the liquid level needle moving platform 1312. The other end of the needle-dropping push plate 21311 abuts against the liquid level needle 12 at the drop position, and pushes the liquid level needle 12 to move on the liquid level needle moving platform 21312 until it reaches a predetermined position.

[0069] The needle drop adjustment assembly 2132 includes an adjustment portion 21321, a limit portion 21322, a first guide block 21323 and a second guide block 21324. The needle drop adjustment assembly 2132 is used to adjust the posture of the flat end 122 of the liquid level needle 12 to a specified posture until the liquid level needle 12 moves to a predetermined position.

[0070] The adjustment portion 21321 has a guide slope 213211 and a plane 213212. The gap between the guide slope 213211 and the liquid level needle moving platform 21312 gradually decreases along the moving direction of the liquid level needle 12. The guide slope 213211 is used to allow the flat end 122 to enter the gap between the plane 213212 and the liquid level needle moving platform 21312 in a lying position. In this embodiment, the gap between the plane 213212 and the liquid level needle moving platform 21312 is slightly higher than the upper surface of the flat end 122 in the lying position.

[0071] The first guide block 21323 and the second guide block 21324 are arranged opposite to each other on the liquid level needle moving platform 21312, and the tops of both are inclined surfaces. The gap formed by the inclined surfaces of the first guide block 21323 and the second guide block 21324 gradually decreases from top to bottom, and the position of the liquid level needle moving platform 21312 corresponding to the lowest gap is the blanking position.

[0072] The first guide block 21323 has a through hole, the shape of which matches the cross section of one end of the needle-dropping push plate 21311, so that the needle-dropping push plate 21311 can reciprocate through the through hole, thereby further constraining the moving direction of the needle-dropping push plate 21311 and providing support for the needle-dropping push plate 21311. In addition, when the needle-dropping push plate 21311 pushes the liquid level needle 12, the plate body of the needle-dropping push plate 21311 blocks the gap formed by the first guide block 21323 and the second guide block 21324, so that the remaining liquid level needles 12 cannot fall to the drop position, preventing the remaining liquid level needles 12 from interfering with normal transportation.

[0073] The liquid level needle moving platform 21312 is U-shaped, and two edges of the U-shape are respectively provided with limiting parts 21322. The limiting parts 21322 limit the liquid level needle 12 pushed by the needle-dropping and pushing plate 21311 to stay at a predetermined position. There is no obstruction under the needle body 121 of the liquid level needle 12 located at the predetermined position, so that the liquid level needle 12 can be easily grasped later.

[0074] The liquid level needle transfer device 22 includes a temporary storage mechanism 221, an arranging mechanism 222, a grabbing mechanism 223 and a liquid level needle transfer control mechanism (not shown in the figure). The liquid level needle transfer control mechanism is used to control the arranging mechanism 222 and the grabbing mechanism 223 to grab the liquid level needle and adjust the posture of the liquid level needle. In this embodiment, the master control device controls the liquid level needle transfer control mechanism to grab the liquid level needle and adjust the posture.

[0075] Figure 7 It is a schematic diagram of the structure of the temporary storage mechanism and the arranging mechanism in the embodiment of the present invention.

[0076] like Figure 7 As shown, the temporary storage mechanism 221 includes a placement table 2211 and eight positioning detectors 2212. The placement table 2211 includes a temporary storage position bottom plate 22111 and four temporary storage position card strips 22112.

[0077] Four temporary storage position bars 22112 are fixedly arranged on the temporary storage position bottom plate 22111 at intervals. Each temporary storage position bar 22112 is provided with eight grooves corresponding to one liquid level needle 12, that is, the four parts of the needle body 121 of one liquid level needle 12 are respectively embedded in one groove of the four temporary storage position bars 22112, so that the liquid level needle 12 is firmly fixed by the four temporary storage position bars 22112. The eight liquid level needles 12 on the placement table 2211 are placed side by side in sequence, and the flat ends 122 of all the liquid level needles 12 are on the same side.

[0078] Each positioning detector 2212 is arranged on the temporary storage bottom plate 22111 and is located below the needle body 121 of the corresponding liquid level needle 12 as a designated position, and is used to detect whether a liquid level needle 12 is placed above the designated position, and each designated position corresponds to a liquid level needle 12, that is, whether the temporary storage card strip 22112 supports the liquid level needle 12. In this embodiment, the positioning detectors 2212 corresponding to two adjacent liquid level needles 12 are staggered at both ends of the two liquid level needles 12, so that the adjacent liquid level needles 12 can be arranged more compactly.

[0079] The alignment mechanism 222 includes an alignment fixing unit 2221 and an alignment adjusting unit 2222 .

[0080] The row fixing unit 2221 includes a row fixing transverse moving component 22211 , a row fixing lifting component 22212 , and a row fixing plate 22213 .

[0081] The entire row of fixed lateral moving components 22211 is used to move horizontally along the extension direction of the liquid level needle 12 placed on the placement table 2211;

[0082] The whole row of fixed lifting components 22212 is arranged on the whole row of fixed lateral moving components 22211 for moving in the vertical direction.

[0083] The column fixing plate 22213 is arranged on the column fixing lifting assembly 22212, and is used to contact the upper surface of the placement table 2211 in which the liquid level needle 12 is embedded in the groove, so that the liquid level needle 12 in the groove cannot be separated from the groove. In this embodiment, the lower edge of the column fixing plate 22213 is in close contact with the upper surface of the temporary storage position card strip 22112 closest to the column fixing lifting assembly 22212, so that the liquid level needle 12 in the groove cannot be separated from the groove. In this embodiment, the material of the temporary storage position card strip 22112 is elastic, or the depth of the groove of the temporary storage position card strip 22112 is greater than the height of the needle body 121 of the liquid level needle 12, so that when the lower edge of the column fixing plate 22213 contacts the upper surface of the temporary storage position card strip 22112, the liquid level needle 12 is not damaged.

[0084] The row adjustment unit 2222 includes a row adjustment transverse moving assembly 22221 , a row adjustment support frame 22222 , an upper and lower clamping plate assembly 22223 , a first row plate 22224 and a second row plate 22225 .

[0085] The entire row of adjustment lateral movement components 22221 is used to horizontally move the liquid level needle 12 placed on the placement table 2211 along the extension direction.

[0086] The whole row adjustment support frame 22222 is fixedly connected to the whole row adjustment lateral moving assembly 22221 .

[0087] The upper and lower clamping plate assembly 22223 includes a clamping plate driving member 222231 fixedly connected to the entire column adjustment support frame 22222, and an upper clamping plate 222232 and a lower clamping plate 222233 respectively arranged on the upper and lower sides of the clamping plate driving member 222231.

[0088] The first aligning plate 22224 is disposed on one side of the placing platform 2211 close to the indefinite end 123 of the liquid level needle 12 and is an L-shaped plate. The second aligning plate 22225 is disposed on the clamping plate driving member 222231 in a transverse direction.

[0089] Figure 8 It is a schematic diagram of a process of obtaining a plurality of liquid level needles and adjusting their postures by a liquid level needle transfer device in an embodiment of the present invention.

[0090] like Figure 8As shown, the process in which the master control device controls the liquid level needle transfer device 22 to obtain multiple liquid level needles 12 and adjust their postures includes the following steps:

[0091] In step TA1 , the master control device controls the grabbing mechanism 223 to grab the liquid level needle 12 from a predetermined position and place it on the placement table 2211 .

[0092] In step TA2, each positioning detector 2212 detects whether the liquid level needle 12 is placed at the corresponding designated position. If so, execute step TA3; if not, execute step TA1.

[0093] In step TA3 , the master control device controls the entire row of fixing units 2221 to fix all the liquid level needles 12 on the placement table 2211 .

[0094] Wherein, step TA3 includes the following sub-steps:

[0095] In step TA3-1, the master control device controls the entire row of fixed transverse moving components 22211 to move so that the entire row of fixed plates 22213 is located above the temporary storage position card strip 22112.

[0096] In step TA3-2, the master control device controls the entire row of fixed lifting components 22212 to descend, so that the lower end of the entire row of fixed plates 22213 is in close contact with the upper surface of the temporary storage position card strip 22112.

[0097] In step TA4 , the master control device controls the entire row adjustment unit 2221 to adjust the postures of all the liquid level needles 12 on the placement table 2211 .

[0098] Wherein, step TA4 includes the following sub-steps:

[0099] In step TA4-1, the master control device controls the plate driving member 222231 to move the upper plate 222232 upward and the lower plate 222233 downward, thereby revealing the second entire row of plates 22225.

[0100] In step TA4-2, the master control device controls the row adjustment lateral moving assembly 22221 to move so that the second row plate 22225 abuts against the flat ends 122 of all the liquid level needles 12, and continues to control the row adjustment lateral moving assembly 22221 to move so that the indefinite ends 123 of each liquid level needle 12 abut against the first row plate 22224. In this embodiment, step TA4-2 is used to make the two ends of all the liquid level needles 12 on the placement table 2211 be in the same straight line.

[0101] In step TA4-3, the master control device controls the clamping plate driving member 222231 to move the upper clamping plate 222232 downward and the lower clamping plate 222233 upward, so that the upper clamping plate 222232 and the lower clamping plate 222233 clamp the two sides of the flat end 122 of each liquid level needle 12 respectively, and adjust the posture of each liquid level needle 12. In this embodiment, the flat end 122 is clamped by the upper clamping plate 222232 and the lower clamping plate 222233, so that the flat end 122 is in a lying posture.

[0102] The gripping mechanism 223 includes a first clamping jaw 2231 and a second clamping assembly 2232 .

[0103] The first clamping jaw 2231 is used to clamp the needle body 121 of the liquid level needle 12, and grab the liquid level needle 12 from a predetermined position to the placement platform 2211. In this embodiment, the first clamping jaw 2231 is a multi-axis mechanical arm with clamping jaws.

[0104] Fig. 9 2 is a schematic diagram from a first viewing angle of the second clamping assembly in an embodiment of the present invention.

[0105] Fig.10 2 is a schematic diagram of a second clamping assembly from a second viewing angle in an embodiment of the present invention.

[0106] like Fig. 9 and Fig.10 As shown, the second clamping assembly 2232 includes a main frame 22321, a liquid level needle clamping unit 22322, a liquid level needle position detector 22323 and an injection joint clamping unit 22324. The liquid level needle clamping unit 22322 and the injection joint clamping unit 22323 are fixedly connected to two opposite surfaces of the main frame 22321 respectively.

[0107] The liquid level needle clamping unit 22322 includes a first clamping bracket 223221 , a second clamping bracket 223222 , a positioning bar 223223 , eight second clamping jaws 223224 , eight liquid level needle clamping detectors 223225 and two telescopic pressing members 223226 .

[0108] The first clamping bracket 223221 and the second clamping bracket 223222 are parallel to each other and are fixedly connected to the main frame 22321 respectively.

[0109] The positioning bar 223223 is fixedly connected to the first clamping bracket 223221, and a plurality of grooves are provided on the side close to the indefinite end 123 for positioning and fixing the liquid level needle 12. In this embodiment, the cross section of the groove is an inverted triangle, so that when the liquid level needle clamping unit 22322 is close to the liquid level needle 12 on the placement table 2211, the position of the liquid level needle clamping unit 22322 can be gradually adjusted, and finally each liquid level needle 12 is located at the bottom end of the corresponding groove, and the vibration of the liquid level needle 12 when the liquid level needle 12 is clamped is reduced.

[0110] The first clamping bracket 223221 and the second clamping bracket 223222 are respectively provided with four second clamping jaws 223224 and four liquid level needle clamping detectors 223225, and each second clamping jaw 223224 and the corresponding liquid level needle clamping detector 223225 are respectively arranged on two opposite surfaces of the bracket.

[0111] Each second clamping jaw 223224 corresponds to each liquid level needle 12 on the placement table 2211, and is used to clamp the corresponding liquid level needle 12. Each liquid level needle clamping detector 223225 corresponds to each second clamping jaw 223224, and is used to detect whether the corresponding second clamping jaw 223224 clamps the liquid level needle 12.

[0112] Two telescopic pressing members 223226 are arranged side by side and fixedly connected to the main frame 22321, and close to one side of the flat end 122. Each telescopic pressing member 223226 corresponds to four liquid level needles 12, and is used to press the liquid level needles 12 when the injection molding device 23 is injecting the liquid level needles 12 to prevent them from moving and producing defective products.

[0113] The liquid level needle position detector 22323 is fixedly connected to the main frame 22321 and is located between the liquid level needle clamping unit 22322 and the injection joint clamping unit 22324. It is used to detect whether the liquid level needle 12 grasped to the injection molding device 23 is placed in a preset position.

[0114] The injection molding device 23 includes an injection molding mechanism 231 and a water-cutting mechanism 232 , and is used for injection molding a plurality of liquid level needles 12 after the postures are adjusted, so as to obtain a plurality of injection molding joints 11 including two liquid level needles 12 .

[0115] The injection molding mechanism 231 is used to perform injection molding on eight liquid level needles 12 at preset positions to obtain an injection molding joint group connected by a water inlet.

[0116] The injection molding joint clamping unit 22324 includes four clamping fixing plates 223241 and corresponding telescopic components 223242 including the injection molding joint clamping plates 2232421 .

[0117] The clamping fixing plate 223241 is used to fix one end of the corresponding injection connector 11 .

[0118] The telescopic component 223242 makes the injection joint clamping plate 2232421 abut against the other end of the injection joint 11 by telescoping the injection joint clamping plate 2232421 .

[0119] The water outlet cutting mechanism 232 is used to sequentially cut the water outlets connected to the injection joints 11 in the injection joint group to obtain the injection joints 11. In this embodiment, the injection joint clamping unit 22324 moves the injection joint group from the injection mechanism 231 to the water outlet cutting mechanism 232 to cut off the water outlet, thereby obtaining four independent injection joints 11.

[0120] The injection joint detection device 24 includes a sensor temporary placement mechanism 241 , a weighing detection mechanism 242 , and a length and parallelism detection mechanism 243 .

[0121] The sensor temporary placement mechanism 241 includes a conveyor belt with a certain length and four material receiving trays arranged side by side on the conveyor belt.

[0122] The weighing detection mechanism 242 includes an electronic scale for detecting whether the injection molding connector 11 is within a preset weight range.

[0123] The length and parallelism detection mechanism 243 includes a visual detector and an injection joint clamp, which is used to detect whether the injection joint 11 belongs to a preset length range and whether the two liquid level needles of the injection joint are parallel.

[0124] Fig.11 It is a schematic diagram of the process of detecting an injection molded joint by an injection molded joint detection device in an embodiment of the present invention.

[0125] like Fig.11 As shown, the injection joint detection device 24 detects the injection joint 11 including the following steps:

[0126] In step TB1, the master control device controls the injection joint clamping unit 22324 to place four injection joints 11 on four material receiving trays respectively, and transports them to designated locations via a conveyor belt.

[0127] In step TB2, the master control device controls the detection robot 25 to move an injection molded joint 11 from the material receiving tray to the weighing detection mechanism 242 from the specified position, and controls the weighing detection mechanism 242 to detect whether the injection molded joint 11 belongs to the preset weight range. If so, execute step TB3. If not, the injection molded joint 11 is waste.

[0128] In step TB3, the master control device controls the detection manipulator 25 to move the injection joint 11 from the weighing detection mechanism 242 to the injection joint clamp, and controls the visual detector to detect whether the injection joint 11 is within the preset length range. If so, step TB4 is executed. If not, the injection joint 11 is a waste. In this embodiment, when detecting the length of the injection joint 11, the plane formed by the two liquid level needles 12 is a horizontal plane.

[0129] Step TB4, the master control device controls the detection manipulator 25 to control the injection joint clamp to rotate the injection joint 11 90 degrees, and controls the visual detector to detect whether the two liquid level needles 12 of the injection joint 11 are parallel. If so, the detection manipulator 25 is controlled to move the injection joint 12 from the injection joint clamp to the sealing ring assembly device 26. If not, the injection joint 11 is a waste. In this embodiment, the visual detector is located above the injection joint. After rotating 90 degrees, the two liquid level needles 12 overlap each other in the visual detector's field of view, so whether they are parallel is determined by the size of the non-overlapping part.

[0130] Fig.12 It is a structural schematic diagram of a sealing ring assembly device in an embodiment of the present invention.

[0131] like Fig.12 As shown, the sealing ring assembly device 26 includes a sealing ring feeding mechanism 261, a sealing ring pushing mechanism 262, a defective detection mechanism 263, a sealing ring oil spraying mechanism 264, a sealing ring assembly mechanism 265 and a sealing ring control mechanism (not shown in the figure). The sealing ring control mechanism is used to control the sealing ring feeding mechanism 261, the sealing ring pushing mechanism 262, the defective detection mechanism 263, the sealing ring oil spraying mechanism 264, and the sealing ring assembly mechanism 265 to assemble the sealing ring 13 on the injection joint 11. In this embodiment, the sealing ring assembly is achieved by controlling the sealing ring control mechanism by the master control device.

[0132] Fig.13 It is a schematic structural diagram of a sealing ring feeding mechanism, a sealing ring pushing mechanism and a waste detection mechanism in an embodiment of the present invention.

[0133] like Fig.13 As shown, the sealing ring feeding mechanism 261 includes a vibration plate 2611, a directional arrangement plate 2612 and a sealing ring limiting plate 2613.

[0134] The vibration disk 2611 stores a plurality of sealing rings 13 and is used to output each sealing ring 13 in sequence.

[0135] The directional arrangement plate 2612 is provided with a groove for sequentially arranging the sealing rings 13. One end of the groove of the directional arrangement plate 2612 is connected to the output port of the vibration plate 2611, and the other end outputs the directional arranged sealing rings. In this embodiment, the width of the groove is slightly larger than the outer diameter of the sealing ring 13, and the depth is slightly larger than the thickness of the sealing ring 13, so that the sealing ring 13 moves in the groove in a lying posture.

[0136] The sealing ring limiting plate 2613 is arranged along the extension direction of the groove of the directional arrangement plate 2612, is located above the groove of the directional arrangement plate 2612, and covers the groove of the directional arrangement plate 2612. In this embodiment, the lower surface of the sealing ring limiting plate 2613 covers the upper part of the groove of the directional arrangement plate 2612, so that the sealing ring 13 will not pop out of the groove when moving in the groove.

[0137] Fig.14 It is a schematic diagram of the partial structure enlargement of the sealing ring pushing mechanism in the embodiment of the present invention.

[0138] like Fig.13 and Fig.14 As shown, the sealing ring pushing mechanism 262 includes a pushing base plate 2621, a guide plate 2622, a sealing ring pushing rod 2623, a pushing rod driving member 2624, a sealing ring detection sensor 2625, a sealing ring placing plate 2626, two pushing detection sensors 2627, a sealing ring placing plate driving member 2628 and a blocking plate 2629.

[0139] The pushing bottom plate 2621 is connected to one end of the output sealing ring 13 of the groove of the directional arrangement plate 2612 , and is used to receive the sealing ring 13 output from the groove of the directional arrangement plate 2612 .

[0140] The guide plate 2622 is arranged on the pusher bottom plate 2621 and has a certain thickness. One side of the guide plate 2622 forms a groove with one end of the output seal ring 13 of the groove of the directional arrangement plate 2612, which is used to guide the movement of the seal ring 13. The two extending directions of the side of the guide plate 2622 are respectively provided with a seal ring preset position and a seal ring pusher rod 2623. In this embodiment, the guide plate 2622 and the pusher bottom plate 2621 are integrally formed.

[0141] One side of the rod body of the sealing ring pushing rod 2623 abuts against the guide plate 2622 , and the other side abuts against one end of the output sealing ring 13 of the groove of the directional arrangement plate 2612 .

[0142] The push rod driving member 2624 is connected to the sealing ring push rod 2623 and is used to drive the sealing ring push rod 2623 to reciprocate along the extending direction of the guide plate 2622, so as to push the sealing ring 13 to a preset position of the sealing ring.

[0143] The sealing ring detection sensor 2625 is used to detect whether there is a sealing ring 13 output by the directional arrangement plate 2612 at a specified position.

[0144] The sealing ring placing plate 2626 is provided with two grooves for accommodating the sealing ring as the preset positions of the sealing ring. In this embodiment, the shape of the groove of the sealing ring placing plate 2626 is circular, and there is a hole for allowing the sealing ring 13 to enter in the direction facing the sealing ring pushing rod 2623, and the corresponding position at the bottom of the groove has a through hole of the same size as the inner hole of the sealing ring 13.

[0145] Two push material detection sensors 2627 are arranged on the sealing ring placing plate 2626, corresponding to a sealing ring preset position respectively, and are used to detect whether there is a sealing ring 13 at the sealing ring preset position.

[0146] The sealing ring loading plate driving member 2628 is fixedly connected to the sealing ring loading plate 2626, and is used to drive the sealing ring loading plate 2626 to reciprocate along the normal direction of the extension direction of the sealing ring pushing rod 2623, and align the entrances of the two grooves of the sealing ring loading plate 2626 with the sealing ring 13 pushed by the sealing ring pushing rod 2623 in turn.

[0147] In this embodiment, the sealing ring pushing mechanism 262 also has a blocking plate (not shown in the figure) arranged on one end of the guide plate 2622 close to the preset position of the sealing ring, covering the top of the formed groove, thereby preventing the sealing ring 13 from popping out from the top of the groove when the sealing ring pushing rod 2623 pushes the sealing ring 13 into the preset position of the sealing ring.

[0148] like Fig.13 As shown, the waste detection mechanism 263 includes a first detection sensor 2631 and a first sealing ring stripping mechanism 2632 .

[0149] The first detection sensor 2631 is a visual sensor, which is used to detect whether the sealing ring 13 located at the preset position of the sealing ring is a waste. In this embodiment, when one sealing ring 13 is detected as a waste, the two sealing rings 13 are regarded as waste.

[0150] The sealing ring first stripping mechanism 2632 includes a first material moving component 26321 , a waste stripping component 26322 and a first waste collecting box 26323 .

[0151] The first material moving assembly 26321 includes two first material picking rods 263211, a first material picking rod vertical driving member 263212 and a first material picking rod horizontal driving member 263213. The two first material picking rods 263211 are respectively fixedly connected to the first material picking rod vertical driving member 263212. The first material picking rod vertical driving member 263212 is fixedly connected to the first material picking rod horizontal driving member 263213.

[0152] The two first material taking rods 263211 are respectively arranged corresponding to the preset positions of the two sealing rings, and the first material taking rod 263211 comprises a rod body and a protrusion fixedly connected to one end of the rod body. The protrusion is spherical, and the outer diameter of the protrusion is slightly larger than the inner diameter of the sealing ring 13.

[0153] The first material picking rod horizontal driving member 263213 is used to move the two first material picking rods 263211 horizontally to above the preset position of the sealing ring of the sealing ring placing plate 2626. The first material picking rod vertical driving member 263212 is used to make the two first material picking rods 263211 descend and respectively pass the protrusions through the inner holes of the corresponding sealing rings 13, so that the two sealing rings 13 regarded as waste are fixed on the first material picking rods 263211. Subsequently, the first material picking rod horizontal driving member 263213 and the first material picking rod vertical driving member 263212 are driven respectively again, so that the first material picking rods 263211 are located above the first waste collection box 26323.

[0154] The waste stripping assembly 26322 includes a first waste stripping plate 263221, a second waste stripping plate 263222, a first waste stripping plate driving member 263223 and a second waste stripping plate driving member 263224. The first waste stripping plate 263221 is fixedly connected to the first waste stripping plate driving member 263223, and the second waste stripping plate 263222 is fixedly connected to the second waste stripping plate driving member 263224.

[0155] The first scrap stripping plate 263221 and the second scrap stripping plate 263222 are respectively provided with two grooves, and the two grooves of the first scrap stripping plate 263221 correspond to the two grooves of the second scrap stripping plate 263222 respectively.

[0156] The first scrap stripping plate driving member 263223 and the second scrap stripping plate driving member 263224 respectively drive the first scrap stripping plate 263221 and the second scrap stripping plate 263222 to move closer to each other until the first scrap stripping plate 263221 and the second scrap stripping plate 263222 abut against each other. At this time, the rod bodies of the two first material taking rods 263211 are respectively located in the through holes formed by the grooves of the first scrap stripping plate 263221 and the second scrap stripping plate 263222, and the sealing ring 13 is located below the first scrap stripping plate 263221 and the second scrap stripping plate 263222. The aperture of the through hole is larger than the outer diameter of the protrusion but smaller than the outer diameter of the sealing ring 13. Subsequently, the first material picking rod vertical driving member 263212 drives the two first material picking rods 263211 to move upward in the vertical direction, so that the two first material picking rods 263211 are disengaged from the through holes. In this process, the sealing ring 13 is blocked by the first waste stripping plate 263221 and the second waste stripping plate 263222, disengaged from the corresponding first material picking rod 263211, and freely falls into the first waste collection box 26323 below.

[0157] The sealing ring oil injection mechanism 264 includes an oil injection component 2641 and a second material moving component 2642 .

[0158] The oil injection assembly 2641 is used for injecting oil onto the sealing ring 13 to obtain an oil-injected sealing ring 13 .

[0159] The second material moving assembly 2642 is used to move the sealing ring 13 from the preset sealing ring position to the oil injection assembly 2641, and to move the oil-injected sealing ring 13 from the oil injection assembly 2641 to the sealing ring assembly mechanism 265. In this embodiment, the second material moving assembly 2642 has a material taking rod with the same structure as the first material taking rod 263211, which will not be repeated here, and moves the sealing ring 13 through the same operation as the first material moving assembly 26321.

[0160] Fig.15 It is a structural schematic diagram of a sealing ring assembly mechanism in an embodiment of the present invention.

[0161] like Fig.15 As shown, the sealing ring assembly mechanism 265 includes a material stripping component 2651, a movable material receiving component 2652, a second material moving component 2653, a waste storage component 2654 and an assembly component 2655.

[0162] The stripping assembly 2651 includes a left clamping plate 26511, a right clamping plate 26512 and a separation and combination driving member 26513. The left clamping plate 26511 and the right clamping plate 26512 are respectively fixedly connected to the separation and combination driving member 26513. The separation and combination driving member 26513 is used to drive the left clamping plate 26511 and the right clamping plate 26512 to fit and separate from each other. The structures of the left clamping plate 26511 and the right clamping plate 26512 are the same as those of the first waste stripping plate 263221 and the second waste stripping plate 263222, and will not be repeated here.

[0163] The material removal component 2651 is used to remove the oil injection sealing ring 13 located at the first preset position from the second material removal component 2642.

[0164] The mobile material receiving assembly 2652 includes a mobile platform 26521, a platform transverse driving member 26522, two second detection sensors 26523 and a liquid level needle guide 26524.

[0165] The mobile platform 26521 is fixedly connected to the platform transverse driving member 26522, and is driven by the platform transverse driving member 26522 to repeatedly move along the preset first trajectory, receive the oil injection sealing ring 13 transferred by the second material transfer assembly 2642 from the first preset position, and move the received oil injection sealing ring 13 to the second preset position.

[0166] The mobile platform 26521 has two grooves for placing the oil-spraying seal ring 13, and the bottom of the groove is provided with a through hole corresponding to the material-picking rod of the second material-moving component 2642. After the master control device controls the second material-moving component 2642 to completely place the oil-spraying seal ring 13 in the groove of the mobile platform 26521, it controls the material-removing component 2651 to detach the oil-spraying seal ring 13 from the material-picking rod and leave it in the groove of the mobile platform 26521.

[0167] The two second detection sensors 26523 are respectively arranged beside the two grooves of the mobile platform 26521, and are used to detect whether the grooves of the mobile platform 26521 have received all the oil-spraying seal rings 13. In this embodiment, when the second detection sensor 26523 detects that there is no oil-spraying seal ring 13 in the groove of one mobile platform 26521, it is considered that the two seal rings 13 are not received. If there is an oil-spraying seal ring 13 in the other groove at this time, it is necessary to remove the seal ring 13 and re-receive two oil-spraying seal rings 13 from the second material moving assembly 2642.

[0168] The second material moving assembly 2653 is used to remove the unnecessary sealing ring 13 in the groove of the mobile platform 26521. Its structure is the same as that of the first material moving assembly 26321, that is, it includes a material taking rod, which is recorded as the second material taking rod and will not be repeated here. In this embodiment, the unnecessary sealing ring 13 is taken from the groove of the mobile platform 26521 by the second material taking rod, and then the sealing ring 13 is separated from the second material taking rod to the discarded storage assembly 2654 by the material removing assembly 2651.

[0169] The assembly component 2655 includes an injection joint fixing component 26551 and a fixing component vertical driving member 26552. The injection joint fixing component 26551 and the fixing component vertical driving member 26552 are fixedly connected.

[0170] The injection molding joint fixing assembly 26551 includes a first fixing member 265511 , a second fixing member 265512 , a telescopic driving member 265513 and a third detection sensor 265514 .

[0171] The first fixing piece 265511 has a groove that fits with one side surface of the injection connector 11. The second fixing piece 265512 has a groove that fits with the other side surface of the injection connector 11.

[0172] The telescopic driving member 265513 is fixedly connected to the second fixed connecting member 265512, driving the second fixing member 265512 to move closer to and away from the first fixing member 265511. In this embodiment, when the second fixing member 265512 moves closer to the first fixing member 265511, the injection joint 11 is completely confined in the space formed by the groove of the second fixing member 265512 and the groove of the first fixing member 265511 and cannot move.

[0173] The third detection sensor 265514 is fixedly connected to the first fixing member 265511 and is used to detect whether there is an injection connector 11 at the position of the groove of the first fixing member 265511.

[0174] The fixed component vertical driving member 26552 is used to drive the injection joint fixed component 26551 to move in the vertical direction, so that the two liquid level needles 12 of the injection joint 11 fixed on the injection joint fixed component 26551 respectively pass through the inner holes of the two oiled sealing rings 13 on the moving platform 26521, so that the sealing ring 13 is sleeved on the liquid level needle 12.

[0175] During this process, the liquid level needle guide 26524 arranged above the mobile platform 26521 guides the liquid level needle 12 through the inner hole of the corresponding injection sealing ring 13 through the liquid level needle guide hole. The injection molded joint 11 after the installation of the sealing ring 13 is the automobile water tank liquid level sensor component 100.

[0176] The liquid level needle guide 26524 includes a left clamp 265241 with a plurality of continuous serrations on the edge, a right clamp 265242 with a plurality of continuous serrations on the edge, and a left-right clamp separation and closure driving sub-component 265243. The left-right clamp separation and closure driving sub-component 265243 is respectively fixedly connected to the left clamp 265241 and the right clamp 265242, and drives the left clamp 265241 and the right clamp 265242 to be pressed against and separated from each other. When the left clamp 265241 and the right clamp 265242 are pressed against each other, the hole formed by the opposite serrations is the liquid level needle guide hole.

[0177] The detection manipulator 25 is also used to move the automobile water tank liquid level sensor component 100 from the sealing ring assembly device 26 to the conductive detection device 27 .

[0178] The conductive detection device 27 is used to detect the conductivity of the automobile water tank liquid level sensor component 100. In this embodiment, the automobile water tank liquid level sensor component 100 whose conductivity does not meet the preset standard is a defective product, otherwise, the automobile water tank liquid level sensor component 100 is a qualified product.

[0179] The finished product tray automatic stacking device 28 includes a finished product grabbing mechanism 281, an automatic stacking mechanism 282 including a finished product rack, an automatic transport mechanism (not shown in the figure), and a shipping control mechanism (not shown in the figure). The shipping control mechanism controls the finished product grabbing mechanism 281 to grab the automobile water tank liquid level sensor component 100 that is a qualified product and place it in an empty finished product holding position of the finished product rack, and controls the automatic stacking mechanism 282 to stack the finished product rack filled with finished products. In this embodiment, the finished product grabbing mechanism 281 is a robot. In this embodiment, the shipping control mechanism is controlled by the master control device.

[0180] Fig.16 Schematic diagram of a finished product rack in an embodiment of the present invention.

[0181] like Fig.16 As shown, the finished product rack 300 includes a tray 31 and four rack supports 32. The tray 31 has a plurality of grooves as finished product holding positions, and the shape of the grooves fits the outer contour of the automobile water tank liquid level sensor component 100, so that the automobile water tank liquid level sensor component 100 is placed on the tray 31 in a flat position. Two rack supports 32 are respectively fixed on the two opposite sides of the tray 31, and the four rack supports 32 are respectively close to the four corners of the tray 31. In this embodiment, the finished product grabbing mechanism 281 places each automobile water tank liquid level sensor component, i.e., the finished product, in each empty finished product holding position in turn according to a preset order.

[0182] The upper end of the rack support 32 is conical, and the lower end has a groove for accommodating the conical top of the upper end, so that the rack support members 32 can be stacked on each other through the rack support members 32.

[0183] Fig.17 Schematic diagram of the structure of the automatic stacking mechanism in an embodiment of the present invention.

[0184] like Fig.17 As shown, the automatic stacking mechanism 282 includes a loading unit 2821 , a stacking unit 2822 and a stacking support frame 2823 .

[0185] The material placing unit 2821 includes a gripper assembly 28211 and a support arm assembly 28212 .

[0186] The gripper assembly 28211 is used to grab the top empty finished product rack 300 in the finished product rack pile and place it on the stacking unit 2822. The gripper assembly 28211 includes a rack gripper 282111, a rack gripper translation cylinder 282112, a rack gripper lifting cylinder 282113 and a gripper auxiliary fixing member 282114, and all are arranged on the upper stacking support frame 2823.

[0187] The rack gripper 282111 is used to grab the empty finished product rack 300. In this embodiment, two rack grippers 282111 are respectively provided on opposite sides of the stacking support frame 2823, so the gripper assembly 28211 has a total of four rack grippers 282111, which are used to grab the two sides of the finished product rack 300 where the rack support member 32 is not provided.

[0188] The rack gripper translation cylinder 282112 is used to move the rack gripper 282111 horizontally.

[0189] The material rack gripper lifting cylinder 282113 is used to move the material rack gripper 282111 vertically up and down.

[0190] The gripper auxiliary fixing member 282114 has a groove arranged downwards and can accommodate the conical top of the upper end of the rack support member 32. Two gripper auxiliary fixing members 282114 are arranged opposite to each other on the stacking support frame 2823 adjacent to the rack gripper 282111, that is, the gripper assembly 28211 has a total of four gripper auxiliary fixing members 28211. The gripper auxiliary fixing members 282114 can not only assist in positioning when grabbing the finished product rack 300, but also prevent the finished product rack 300 from being separated from the rack gripper 282111 when moving the finished product rack 300.

[0191] Fig.18 It is a schematic diagram of the process of the gripper assembly grabbing the finished product rack and placing it in the stacking unit in an embodiment of the present invention.

[0192] like Fig.18 As shown, the process of the gripper assembly 28211 grabbing the finished product rack 300 and placing it on the stacking unit 2822 includes the following steps:

[0193] Step A1, the shipping control mechanism controls the rack gripper lifting cylinder 282113 to drive the rack gripper 282111 located above the finished product rack pile to descend, and controls the rack gripper 282111 to grab the empty finished product rack 300 on the top layer of the finished product rack pile.

[0194] In step A2, the loading control mechanism controls the material rack gripper lifting cylinder 282113 and the material rack gripper translation cylinder 282112 in sequence, and drives the material rack gripper 282111 to rise to the first specified height, translate to the top of the stacking unit 2822, and descend until the empty finished product rack 300 is placed on the stacking unit 2822.

[0195] Step A3, the shipping control mechanism controls the rack gripper 282111 to release the empty finished product rack 300.

[0196] Step A4, the shipping control mechanism controls the rack gripper lifting cylinder 282113 and the rack gripper translation cylinder 282112 in turn, and drives the rack gripper 282111 to rise to the first specified height and translate to the top of the finished product rack pile in turn.

[0197] The hand support assembly 28212 is used to support a plurality of finished material racks 300 stacked in sequence as a finished material rack stack. The hand support assembly 28212 includes a left hand support 282121, a left hand support telescopic cylinder 282122, a right hand support 282123 and a right hand support telescopic cylinder 282124, and all are fixedly connected to the stacking support frame 2823.

[0198] The left support handle 282121 and the right support handle 282123 are arranged opposite to each other and are used to support the bottom of the finished product rack 300 at the bottom layer of the finished product rack stack when extended.

[0199] The left support hand telescopic cylinder 282122 is used to extend and retract the left support hand 282121. The right support hand telescopic cylinder 282124 is used to extend and retract the right support hand 282123.

[0200] The stacking unit 2822 is used to support empty finished product racks 300 and stack the finished product racks 300 filled with automobile water tank liquid level sensor components 100 on the bottom layer of the finished product rack stack.

[0201] The stacking unit 2822 is arranged side by side with the support hand assembly 28212. The stacking unit 2822 includes a material rack support hand 28221, a material rack support hand translation cylinder 28222, a material rack support hand lifting cylinder 28223 and four support hand auxiliary fixing members 28224.

[0202] The rack support 28221 is used to support the finished product rack 300 grasped by the rack gripper 282111.

[0203] The rack support hand translation cylinder 28222 is used to move the rack support hand 28221 horizontally.

[0204] The material rack support hand lifting cylinder 28223 is used to make the material rack support hand 28221 move vertically.

[0205] The four hand-supporting auxiliary fixing members 28224 correspond one-to-one to the four rack support members 32, and are fixedly connected to the rack support members 28221. The hand-supporting auxiliary fixing members 28224 have a protrusion that can be embedded in the groove at the lower end of the corresponding rack support member 32. In this embodiment, the hand-supporting auxiliary fixing members 28224 can not only assist in positioning when the rack gripper 282111 places the finished material rack 300 on the rack support member 28221, but also prevent the finished material rack 300 from being separated from the preset position of the rack support member 28221 when the rack support member 28221 moves.

[0206] Fig.19 It is a schematic diagram of the process of stacking finished product racks in linkage with the stacking unit and the hand support assembly in an embodiment of the present invention.

[0207] like Fig.19 As shown, the process of stacking the full finished product rack 300 in the finished product rack pile in conjunction with the stacking unit 2822 and the hand support assembly 28212 includes the following steps:

[0208] Step B1, the shipping control mechanism sequentially controls the rack support lifting cylinder 28223 and the rack support translation cylinder 28222 to sequentially drive the rack support 28221 supporting the full finished product rack 300 to descend to the second specified height and translate to the bottom of the finished product rack pile. In this embodiment, when at the second specified height, the height of the upper surface of the full finished product rack 300 is less than the height of the bottom of the finished product rack pile.

[0209] Step B2, the shipping control mechanism controls the rack support lifting cylinder 28223 to drive the rack support 28221 to rise until the finished product rack 300 is stacked with the finished product rack pile.

[0210] Step B3, the shipping control mechanism controls the left support arm telescopic cylinder 282122 and the right support arm telescopic cylinder 282124 to drive the left support arm 282121 and the right support arm 282123 to retract.

[0211] Step B4, the shipping control mechanism controls the rack support lifting cylinder 28223 to drive the rack support 28221 to rise until the full finished product rack 300 reaches the third specified height. In this embodiment, when the full finished product rack 300 is at the third specified height, the height at which the bottom of the full finished product rack 300 is located is greater than the height at which the upper surface of the rack support 28221 is located.

[0212] Step B5, the shipping control mechanism controls the left support arm telescopic cylinder 282122 and the right support arm telescopic cylinder 282124 to drive the left support arm 282121 and the right support arm 282123 to extend.

[0213] Step B6, the shipping control mechanism controls the rack support lifting cylinder 28223 and the rack support translation cylinder 28222 to drive the rack support 28221 to move to the initial position. In this embodiment, the initial position is the position when the finished product rack 300 is not moved in step B1.

[0214] The automatic transport mechanism is used to move the finished product rack stack to a preset storage position. The automatic transport mechanism includes a transport support unit and a transport moving unit.

[0215] The transport support unit is used to lift and support the finished product rack stack. The transport moving unit is used to move the automatic transport mechanism.

[0216] Fig. 20 It is a schematic diagram of the process of transporting a stack of finished product racks in conjunction with an automatic transport mechanism and a hand support assembly in an embodiment of the present invention.

[0217] like Fig. 20 As shown, the process of the automatic transport mechanism moving the finished product rack stack to the preset storage position includes the following steps:

[0218] Step C1, the shipping control mechanism controls the transport moving unit to move along a first preset route to below a finished product rack pile filled with finished products.

[0219] Step C2, the shipping control mechanism controls the transport support unit to rise and support the finished product rack stack.

[0220] Step C3, the shipping control mechanism controls the left hand support telescopic cylinder 282122 and the right hand support telescopic cylinder 282124 to drive the left hand support 282121 and the right hand support 282123 to retract.

[0221] Step C4, the shipping control mechanism controls the transport support unit to descend to a preset height.

[0222] Step C5, the shipping control mechanism controls the transport moving unit to move along the second preset route to the preset storage location.

[0223] Functions and Effects of the Embodiments

[0224] According to the sealing ring assembly device involved in this embodiment, the sealing ring provided by the sealing ring feeding mechanism is moved to the preset position of the sealing ring by the sealing ring pushing mechanism, and then the sealing ring oil injection mechanism is used to inject oil, and the sealing ring assembly mechanism is used to assemble the sealing ring. In short, the device can automatically and efficiently assemble the sealing ring.

[0225] Furthermore, the sealing ring feeding mechanism includes a sealing ring limiting plate which is arranged above the groove along the direction of the groove in which the sealing ring moves, so that the sealing ring will not escape from the groove during movement.

[0226] Furthermore, the first detection sensor is used to detect whether the sealing ring at the preset position of the sealing ring is waste, and the waste is obtained by the first picking rod, and the waste removing component is used to remove the waste on the first picking rod to the first waste collection box.

[0227] Furthermore, a space for fixing the injection joint is formed by the fixed first fixing member and the movable second fixing member, so that the injection joint is kept stable when the sealing ring is assembled.

[0228] Those skilled in the art should understand that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, and these changes and improvements fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A sealing ring assembly device, used for assembling a sealing ring on an injection molding joint, characterized in that: include: A sealing ring feeding mechanism, storing a plurality of the sealing rings and outputting the sealing rings arranged in a directional manner; A sealing ring pushing mechanism is used to move the sealing ring output by the sealing ring feeding mechanism to a preset sealing ring position; A sealing ring oil spraying mechanism, which obtains the sealing ring from the preset position and sprays oil to obtain an oil-sprayed sealing ring; The sealing ring assembly mechanism is used to assemble the sealing ring of the oil injection to the injection joint. The sealing ring control mechanism is used to control the sealing ring feeding mechanism, the sealing ring pushing mechanism, the sealing ring oil injection mechanism and the sealing ring assembly mechanism to realize the assembly of the sealing ring on the injection joint.

2. The sealing ring assembly device according to claim 1, Features: Wherein, the sealing ring feeding mechanism comprises: A vibration plate storing a plurality of the sealing rings and used to output each of the sealing rings in sequence; A directional arrangement plate, provided with grooves, for arranging the sealing rings in sequence; The sealing ring limiting plate is arranged along the extending direction of the groove, is located above the groove, and covers the groove. One end of the groove is connected to the output port of the vibration plate, and the other end outputs the sealing ring arranged in a direction.

3. The sealing ring assembly device according to claim 1, Features: in, The sealing ring pushing mechanism comprises: A sealing ring placing plate is provided with a groove for accommodating the sealing ring as a preset position of the sealing ring; A material pushing detection sensor is arranged on the sealing ring placing plate to detect whether the sealing ring exists at a preset position of the sealing ring; A sealing ring pushing rod pushes the sealing ring output by the sealing ring feeding mechanism to a preset position of the sealing ring; A guide plate abuts against one side of the rod body of the sealing ring pushing rod; The push rod driving member is connected to the sealing ring push rod and is used to drive the sealing ring push rod to reciprocate along the guide plate.

4. The sealing ring assembly device according to claim 1, characterized in that: Also includes: Waste inspection agency, Wherein, the waste detection mechanism comprises: A first detection sensor, used for detecting whether the sealing ring located at a preset position of the sealing ring is a waste; The first sealing ring stripping mechanism comprises a first waste collection box, which is used to move the waste located at a preset position of the sealing ring to the first waste collection box, The sealing ring first stripping mechanism also includes: A first material moving assembly, comprising a first material taking rod, used to move the sealing ring from a preset position of the sealing ring to above the first waste collection box through the first material taking rod; The waste removing assembly separates the sealing ring from the first material taking rod and places it in the first waste collecting box.

5. The sealing ring assembly device according to claim 1, Features: Wherein, the sealing ring oil injection mechanism comprises: An oil spraying assembly is used to spray oil on the sealing ring to obtain an oil-sprayed sealing ring; The second material moving assembly moves the sealing ring from the preset position of the sealing ring to the oil injection assembly, and moves the sealing ring of the oil injection from the oil injection assembly to the sealing ring assembly mechanism.

6. The sealing ring assembly device according to claim 1, Features: Wherein, the sealing ring assembly mechanism comprises: A mobile receiving assembly includes a mobile platform, which repeatedly moves along a preset first track, receives the oil-spraying sealing ring delivered by the sealing ring oil-spraying mechanism from a first preset position, and moves the received oil-spraying sealing ring to a second preset position; A material stripping component is used to transfer the oil-spraying mechanism of the sealing ring to the first preset position and transfer the oil-sprayed sealing ring to the movable material receiving component; Assemble the components, fix the injection joint, and assemble the oil injection sealing ring at the second preset position to the injection joint.

7. The sealing ring assembly device according to claim 6, characterized in that: in, The assembly components include: The injection joint fixing component fixes the injection joint and moves the injection joint so that the oil injection sealing ring on the mobile platform located at the second preset position is sleeved on the liquid level needle of the injection joint.

8. The sealing ring assembly device according to claim 7, characterized in that: in, The mobile material receiving assembly further comprises a liquid level needle guide member provided with a liquid level needle guide hole and arranged above the mobile platform. The liquid level needle of the injection joint passes through the liquid level needle guide hole and penetrates the inner hole of the corresponding oil injection sealing ring.

9. The sealing ring assembly device according to claim 7, Features: in, The injection molding joint fixing assembly comprises: A first fixing member having a groove that fits with a side surface of the injection-molded joint; A second fixing member having a groove that fits with the other side surface of the injection molding joint; A telescopic driving member, fixedly connected to the second fixed connecting member, driving the second fixing member to move closer to and separate from the first fixing member; A third detection sensor detects whether the injection joint exists at the position of the groove of the first fixing member.

10. The sealing ring assembly device according to claim 6, Features: The movable material receiving assembly receives a plurality of the oil-spraying sealing rings from the first preset position. The mobile receiving assembly also includes a second detection sensor to detect whether the mobile platform has received all the sealing rings of the oil injection. The sealing ring assembly mechanism also includes: A second material removal assembly, comprising a second material removal rod, for removing an incomplete number of the oil-spraying sealing rings from the mobile platform through the second material removal rod; A discard storage assembly is used to store the oil injection sealing ring removed by the second material moving assembly, The material stripping assembly is also used to transfer the oil injection sealing ring located at the second material transfer assembly to the waste storage assembly.