Automatic assembly equipment for automobile intake manifold sealing ring

By designing automatic assembly equipment for automobile intake manifold sealing rings and utilizing the two first installation devices on the conversion device to work in turn, the problem of low automation level in sealing ring installation is solved, efficient and smooth sealing ring installation is achieved, and sealing performance and production efficiency are improved.

CN114888539BActive Publication Date: 2025-09-05XUANJIA INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202210417600.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-04-20
Publication Date
2025-09-05
Estimated Expiration
2042-04-20

AI Technical Summary

Technical Problem

In the prior art, the installation of automobile intake manifold sealing rings has a low degree of automation and low efficiency, and the sealing rings are easily deformed during the installation process, resulting in poor sealing performance.

Method used

An automatic assembly equipment for automobile intake manifold sealing rings is designed, which includes a first installation device, a second installation device, a feeding device, a material transfer device and a conversion device. Efficient installation of the sealing ring is achieved through an automated process. The two first installation devices on the conversion device work in turn to reduce waiting time and ensure smooth installation of the sealing ring.

Benefits of technology

The automation and efficiency of the sealing ring installation are improved, the sealing ring is ensured to be installed flat, and the sealing performance and production efficiency are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses an automatic assembly device for automobile intake manifold sealing rings, which aims to solve the problems of low automation and low efficiency in the prior art when installing the intake manifold sealing rings. The present invention solves the above technical problems through the following technical solutions, including: a first installation device for installing the sealing ring at the inlet channel; a second installation device for installing the sealing ring at the outlet channel; a feeding device for providing the sealing ring to be installed; a material transfer device for transporting the sealing ring on the feeding device to the first installation device or the second installation device; and a conversion device, wherein two first installation devices are provided on the conversion device. The present invention realizes the automatic provision of the sealing ring by providing the first installation device, the second installation device, and the feeding device, and realizes the automatic installation of the sealing ring by using the material transfer device, so that the entire process of installing the sealing ring becomes an automated installation process, thereby improving production efficiency.
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Description

Technical Field

[0001] The invention relates to the technical field of automobile intake manifold sealing ring assembly, and more particularly to an automobile intake manifold sealing ring automatic assembly device. Background Art

[0002] For carburetor or throttle-body gasoline injection engines, the intake manifold refers to the intake line from the carburetor or throttle body to the cylinder head intake duct. Its function is to distribute the air and fuel mixture from the carburetor or throttle body to the intake ducts of each cylinder. Therefore, a seal must be ensured at the connection between the intake manifold and the engine cylinders. Therefore, a sealing ring is installed at the intake manifold's air duct outlet to improve the sealing performance between the intake manifold and the cylinders. In the prior art, this is typically installed by the operator manually pressing it into the corresponding groove. This method is time-consuming, labor-intensive, and inefficient. Furthermore, improper operation or lack of attention can easily cause injury to the operator's fingers.

[0003] Chinese patent publication number CN104589037B, publication date January 29, 2015, the invention is titled "Automatic Assembly Device for Intake Manifold Sealing Ring," and the application discloses an automatic assembly device for an intake manifold sealing ring, comprising a base plate on which is disposed a lifting assembly, the lifting assembly comprising a cylinder vertically disposed on the base plate and a first base plate connected to the cylinder shaft; clamping assemblies disposed on either side of the lifting assembly, the clamping assemblies comprising compression cylinders disposed on either side of the first base plate for clamping the intake manifold; a sealing ring deforming assembly disposed above the lifting assembly, the deforming assembly comprising an inner profiling member connected to the first base plate and an outer profiling member disposed around the outer ring of the inner profiling member, a gap being defined between the inner and outer profiling members, the gap profile being the same as the intake manifold sealing ring profile; the cylinder rising drives the first base plate to rise, driving the inner profiling member to rise and be disposed within the intake manifold pipe so that the sealing ring is sleeved on the intake manifold pipe groove. Although the above invention can realize the automatic fitting of the sealing ring of the intake manifold, it has the following deficiencies when installing the sealing ring: (1) The degree of automation of the equipment is low. The steps of installing the sealing ring are to first place the sealing ring in the contour and then place the intake manifold on the contour to install the sealing ring. This means that when the sealing ring is placed in front of the contour, it is necessary to wait for a certain amount of time to place the sealing ring, so that the intake manifold can only be placed on it after the sealing ring is installed, which seriously affects the efficiency of installation; (2) When installing the sealing ring, since the sealing ring is a flexible sealing ring, the sealing ring may be deformed during the installation process under the action of its own elastic force, so that even if the sealing ring is installed at the airway opening of the intake manifold, it is not flat, thereby affecting the sealing performance of the airway opening at the intake manifold. Summary of the Invention

[0004] The present invention overcomes the problems of low automation and low efficiency in the prior art when installing the sealing ring of the intake manifold, and provides an automatic assembly device for the sealing ring of the automobile intake manifold, which can improve the installation efficiency when installing the sealing ring of the intake manifold.

[0005] In order to solve the above technical problems, the present invention adopts the following technical solution: an automatic assembly device for an automobile intake manifold sealing ring, comprising:

[0006] A first installation device is used to install the sealing ring at the inlet;

[0007] A second installation device is used to install the sealing ring at the outlet;

[0008] A feeding device for providing sealing rings to be installed;

[0009] A material transfer device, used to transport the sealing ring on the feeding device to the first installation device or the second installation device;

[0010] A conversion device is provided with two first mounting devices.

[0011] The present invention provides a first installation device to install the sealing ring at the inlet channel, and a second installation device to install the sealing ring at the outlet channel, and at the same time realizes automatic provision of the sealing ring through a feeding device, and automatically transports the sealing ring on the feeding device to the first installation device and the second installation device through a transfer device, thereby realizing automatic installation of the sealing ring, making the entire process of installing the sealing ring an automated installation process; and by arranging two second installation devices on the conversion device, when one of the second installation devices places the sealing ring in a ready state, the other first installation device can place the intake manifold, preparing for the next intake manifold sealing ring installation; so that the two first installation devices can take turns to realize staggered rotation installation of the sealing ring on the intake manifold, without waiting time for placing the sealing ring, thereby improving production efficiency.

[0012] Preferably, the conversion device includes a rotating disc and a rotating motor driving the rotating disc to rotate, and two first mounting devices are provided on the rotating disc, and the first mounting devices are centrally symmetrically arranged.

[0013] The first mounting devices are arranged on the rotating disc in a centrally symmetrical shape, so that when the rotating disc rotates half a circle, the positions of the two first mounting devices are interchanged, which facilitates the arrangement of other related equipment and simplifies the structure of the machine.

[0014] Preferably, the first mounting device comprises:

[0015] A top plate is connected to the cylinder, and is provided with a top block having the same outline shape as the inlet channel. An empty groove is provided at the upper end of the top block, and a protrusion is provided in the empty groove. The protrusion has the same outline shape as the inlet channel.

[0016] A bottom plate is provided on the upper end of the top plate, wherein the bottom plate is provided with a contour hole matched with the top block, wherein the inner side wall of the contour hole and the outer side wall of the protrusion form a sealing groove defining a sealing ring shape;

[0017] A shaping splint, comprising a first splint and a second splint, wherein the first splint is provided with a first profile, and the second splint is provided with a second profile, wherein the first profile and the second profile cooperate to form a profile shape identical to that of the profile hole;

[0018] The pressing device is used to press the sealing ring into the sealing groove.

[0019] In order to ensure that the sealing ring is flat when it is installed into the inlet channel, the sealing ring is first pressed into a contour with the same shape as the inlet channel through the cooperation of the forming splint, and then the sealing ring is pressed into the sealing groove through the pressing device, and the inlet channel on the intake manifold is placed in the sealing groove. The top plate pushes the top block to move, and the movement of the top block pushes the sealing ring in the sealing groove into the inlet channel to achieve the installation of the sealing ring. Compared with traditional technology, the present invention makes the stroke of the sealing ring entering the inlet channel shorter. At the same time, since the inlet channel is in direct contact with the sealing groove, the sealing ring can be installed into the inlet channel by pushing the top block.

[0020] Preferably, the pressing device is arranged above the first mounting device, and the pressing device comprises:

[0021] The top pressure plate is connected to the cylinder to achieve lifting;

[0022] A presser is provided on the pressing plate, the presser comprises a pressing cylinder, and a pressing block plate is connected to the movable end of the pressing cylinder;

[0023] A top pressure head is connected to the top pressure block plate. A top pressure hole is provided at the end of the top pressure head. A top pressure block with the same profile as the inlet channel is provided in the top pressure hole. A top pressure spring is provided between the top pressure block and the top pressure hole.

[0024] The pressing head can press the sealing ring into the sealing groove. At the same time, by setting a pressing spring, the sealing ring can enter the sealing groove more smoothly, thereby achieving smooth installation of the sealing groove.

[0025] Preferably, the second mounting device includes: a first mounting cylinder and a second mounting cylinder, the first mounting cylinder drives the second mounting cylinder to move, the movable end of the second mounting cylinder is connected to a rotating cylinder, and the end of the rotating cylinder is provided with a second clamping device for clamping the sealing ring.

[0026] The installation of the sealing ring at the opening is conveniently achieved through the first installation cylinder, the second installation cylinder, the rotating cylinder and the second clamping device.

[0027] Preferably, a transfer device is provided below the second mounting device, and the transfer device includes a first transfer cylinder, the movable end of the first transfer cylinder is connected to the first transfer connecting plate, the second transfer cylinder is provided on the first transfer connecting plate, and the movable end of the second transfer cylinder is connected to the second transfer connecting plate; a third transfer cylinder and a limiting plate are provided on the second transfer connecting plate, the movable end of the third transfer cylinder is connected to the third transfer plate, the third transfer plate is provided with a transfer clamp, and the limiting plate is provided with a limiting hole that cooperates with the transfer clamp.

[0028] The transfer device transfers the sealing ring at the outlet channel to be placed below the second installation device, making it easier for the second clamping device to take the sealing ring at the outlet channel.

[0029] Preferably, the second clamping device comprises:

[0030] A second fixed plate is connected to the rotating cylinder, a second pull rod is passed through the second fixed plate, one end of the second pull rod is connected to the second clamping cylinder, and the other end of the second pull rod is provided with a second clamping push plate; the movable end of the second clamping cylinder is connected to the second fixed plate;

[0031] The second clamping pneumatic finger is arranged on the side of the second fixed plate away from the second clamping cylinder. The second clamping pneumatic finger is connected to the movable end of the second clamping cylinder. The second clamping push plate is provided with a push plate groove that matches the second clamping pneumatic finger.

[0032] The pneumatic fingers are driven to move by the second clamping cylinder, thereby realizing the function of automatically clamping the outlet channel sealing ring and improving the degree of automation.

[0033] Preferably, the material transfer device includes an industrial four-axis robot, the movable end of the industrial four-axis robot is provided with a material transfer plate, the material transfer plate is provided with a first material transfer head and a second material transfer head, and the first material transfer head and the second material transfer head are both pneumatic fingers.

[0034] The industrial four-axis robot drives the first and second transfer heads to rotate and lift, pick up the sealing ring, remove the sealing ring from the transfer device, and prevent the sealing ring from falling on the floor or transfer device, realizing automated material removal.

[0035] Preferably, a clamping device is provided on the rotating disc, and the clamping device includes a clamping cylinder, a movable end of the clamping cylinder is hinged with a clamping rod, a positioning block is provided on the base plate, the positioning block is hinged to the clamping rod, and a clamping block is provided at the end of the clamping rod away from the clamping cylinder.

[0036] The pressing device can press and position the intake manifold placed on the rotating disc to prevent the intake manifold from moving when the sealing ring is installed.

[0037] Preferably, the feeding device includes a first feeding device for conveying the rubber ring to the inlet channel and a second feeding device for conveying the rubber ring to the outlet channel, and the first feeding device includes a hopper and a direct vibration feeding device.

[0038] Automatic feeding and transportation are achieved through the cooperation of the hopper and the direct vibration feeding device.

[0039] Compared with the prior art, the present invention has the following beneficial effects: (1) a high degree of automation, which improves the installation efficiency of the sealing ring by setting the conversion device; (2) the sealing ring is smoother after installation, which improves the work quality and ensures the sealing effect of subsequent use. BRIEF DESCRIPTION OF THE DRAWINGS

[0040] Figure 1 It is a product structure diagram of the intake manifold of the present invention;

[0041] Figure 2 It is an overall stereogram of the present invention;

[0042] Figure 3 is a structural diagram of a first mounting device of the present invention;

[0043] Figure 4 is a cross-sectional view of a first mounting device of the present invention;

[0044] Figure 5 is a structural diagram of the first mounting device and the second mounting device of the present invention;

[0045] Figure 6 is a schematic diagram of the relevant structure of the first mounting device of the present invention;

[0046] Figure 7 is an exploded view of a first mounting device of the present invention;

[0047] Figure 8 It is a structural diagram of the top pressing device of the present invention;

[0048] Figure 9 is a cross-sectional view of the top pressing device of the present invention;

[0049] Figure 10 is a structural diagram of a second mounting device of the present invention;

[0050] Figure 11 is a structural diagram of the second mounting device of the present invention from another perspective;

[0051] Figure 12 is a structural diagram of a second clamping device of the present invention;

[0052] Figure 13 It is a structural diagram of the feeding device of the present invention;

[0053] Figure 14 It is a structural diagram of the material transfer device of the present invention;

[0054] Figure 15 It is a partial structural diagram of the present invention;

[0055] In the figure: 1, first mounting device, 11, top plate, 12, top block, 121, empty groove, 122, protrusion, 13, bottom plate, 131, contour hole, 132, sealing groove, 133, positioning block, 14, shaping splint, 141, first splint, 142, second splint, 143, first contour, 144, second contour, 15, front first mounting device, 16, rear first mounting device;

[0056] 2. Second mounting device, 21. First mounting cylinder, 22. Second mounting cylinder, 23. Rotating cylinder;

[0057] 24. Second clamping device, 241. Second fixing plate, 242. Second pull rod, 243. Second clamping cylinder, 244. Second clamping push plate, 245. Second clamping pneumatic finger, 246. Push plate slot;

[0058] 25. Transfer device, 251. First transfer cylinder, 252. First transfer connecting plate, 253. Second transfer cylinder, 254. Second transfer connecting plate, 255. Third transfer cylinder, 256. Limiting plate, 257. Third transfer plate, 258. Transfer clamp, 259. Limiting hole;

[0059] 3. Feeding device, 31. First feeding device, 311. Hopper, 312. Direct vibration feeding device, 32. Second feeding device;

[0060] 4. Material transfer device, 41. Industrial four-axis robot, 42. Loading plate, 43. First material transfer head, 44. Second material transfer head;

[0061] 5. Conversion device, 51. Rotating disc, 511. Support plate, 512. Column, 52. Rotating motor, 53. Positioning device, 531. Positioning port, 532. Positioning cylinder, 533. Positioning pin;

[0062] 6. Pressing device, 61. Pressing plate, 62. Pressing device, 621. Pressing cylinder, 622. Pressing block plate, 63. Pressing head, 631. Pressing hole, 632. Pressing block, 633. Pressing spring;

[0063] 7. Compression device, 71. Compression cylinder, 72. Compression rod, 73. Compression block;

[0064] 8. Intake manifold, 81, inlet channel, 82, outlet channel;

[0065] 9. Frame, 91. Sliding column, 92. Load-bearing plate, 921. Load-bearing cylinder, 93. Slide plate, 931. Pressing connecting rod. DETAILED DESCRIPTION

[0066] The technical solution of the present invention is further described in detail below through specific embodiments and in conjunction with the accompanying drawings:

[0067] Example 1: Reference Figures 1 to 15 As shown, an automatic assembly device for an automobile intake manifold sealing ring includes a frame 9, on which are provided several devices, including:

[0068] The first installation device 1 is used to install the sealing ring at the inlet channel 81;

[0069] The second installation device 2 is used to install the sealing ring at the outlet 82;

[0070] Feeding device 3, used to provide the sealing ring to be installed;

[0071] The material transfer device 4 is used to transport the sealing ring on the feeding device 3 to the first installation device 1 or the second installation device 2;

[0072] The conversion device 5 is provided with two first mounting devices 1 .

[0073] like Figure 1 As shown in the figure, the intake manifold 8 is provided with four inlet channels 81, the inlet channels 81 are provided with mounting grooves for mounting sealing rings, and an outlet channel 82 is provided on the side of the intake manifold 8;

[0074] Reference Figures 2 to 7As shown, the conversion device 5 includes a rotating disc 51 and a rotating motor 52 that drives the rotating disc 51 to rotate. The rotating motor 52 is controlled by a PLC control box. Two first mounting devices 1 are provided on the rotating disc 51. The first mounting devices 1 are centrally symmetrically arranged. The two first mounting devices are respectively a front first mounting device 15 and a rear first mounting device 16.

[0075] The first installation device 1 comprises:

[0076] The top plate 11 is connected to the cylinder. A support plate 511 is fixedly provided on the rotating disc 51. A column 512 is vertically provided on the support plate 511. The top plate 11 is passed through the column 512. The top plate 11 can move up and down along the column 512 through the push of the cylinder. A top block 12 with the same outline shape as the inlet channel 81 is fixedly provided on the top plate 11. An empty groove 121 is provided at the upper end of the top block 12. A protrusion 122 is provided in the empty groove 121. The outline shape of the protrusion 122 is the same as the outline shape of the inlet channel. The column 512 passes through the top block 12 and is fixedly connected to the bottom of the protrusion 122;

[0077] The bottom plate 13 is provided at the upper end of the top plate 11. The bottom plate 13 is provided with a contour hole 131 that matches the top block 12. The inner side wall of the contour hole 131, the outer side wall of the protrusion 122, and the side wall of the hollow groove 121 form a sealing groove 132 that defines the shape of a sealing ring.

[0078] The shaping splint 14 includes a first splint 141 and a second splint 142. The first splint 141 is provided with a first profile 143, and the second splint 142 is provided with a second profile 144. The first splint 141 and the second splint 142 are connected by a cylinder so that the first splint 141 and the second splint 142 can be matched and separated. The first profile 143 and the second profile 144 cooperate to form a profile shape identical to the profile hole 131.

[0079] In this embodiment, since there are four inlet channels, four top blocks 12 and structures used in conjunction with the top blocks 12 are provided.

[0080] Reference Figures 8 and 9 As shown, the pressing device 6 is used to press the sealing ring into the sealing groove 132;

[0081] Four slide columns 91 are provided on the frame 9. A bearing plate 92 is provided at the top of the slide column 91. A slide plate 93 that can slide along the slide column 91 is provided below the bearing plate 92. A bearing cylinder 921 is provided on the bearing plate 92. The movable end of the bearing cylinder 921 is connected to the upper end surface of the slide plate 93. The slide plate 93 is driven to move along the slide column 91 by the movement of the movable end of the bearing cylinder 921. The lower end surface of the slide plate 93 is connected to a pressing device 6 via a pressing connecting rod 931. The pressing device 6 includes:

[0082] The top pressure plate 61 is connected to the top pressure connecting rod 931 to achieve lifting;

[0083] The press 62 is provided on the pressing plate 61. The press 62 includes a pressing cylinder 621. The movable end of the pressing cylinder 621 is connected to a pressing plate 622. The pressing plate 622 is provided with a guide groove. The pressing cylinder 621 is provided with a guide rail. The cooperation between the guide groove and the guide rail can realize stable relative sliding between the pressing plate 622 and the pressing cylinder 621.

[0084] The top pressure head 63 is connected to the top pressure block plate 622. A top pressure hole 631 is provided at the end of the top pressure head 63. A top pressure block 632 with the same contour as the inlet channel is provided in the top pressure hole 631. The top pressure block 632 can slide in the top pressure hole 631. A top pressure spring 633 is provided between the top pressure block 632 and the top pressure hole 631.

[0085] Reference Figures 10 to 12 As shown, the second mounting device 2 includes: a first mounting cylinder 21 and a second mounting cylinder 22, the second mounting cylinder 22 is installed at the movable end of the first mounting cylinder 21, the first mounting cylinder 21 drives the second mounting cylinder 22 to move, the movable end of the second mounting cylinder 22 is connected to the rotating cylinder 23, and the end of the rotating cylinder 23 is provided with a second clamping device 24 for clamping the sealing ring.

[0086] The second clamping device 24 includes:

[0087] The second fixed plate 241 is connected to the rotating cylinder 23. A second pull rod 242 is provided on the second fixed plate 241. One end of the second pull rod 242 is connected to the second clamping cylinder 243. The other end of the second pull rod 242 is provided with a second clamping push plate 244. The movable end of the second clamping cylinder 243 is connected to the second fixed plate 241.

[0088] The second pneumatic clamping finger 245 is provided on a side of the second fixed plate 241 away from the second clamping cylinder 243. The second pneumatic clamping finger 245 is connected to the movable end of the second clamping cylinder 243. The second clamping push plate 244 is provided with a push plate groove 246 that cooperates with the second pneumatic clamping finger 245.

[0089] In this embodiment, there are four pneumatic fingers on the second clamping pneumatic finger 245, and the push plate grooves 246 are also four and arranged in a central cross; when the rubber ring is clamped around the pneumatic finger through the second clamping pneumatic finger 245, the second clamping pneumatic finger 245 is driven to move by the second clamping cylinder 243, so that the second clamping pneumatic finger 245 retracts, and at the same time, the sealing ring is removed by controlling the contraction of the second clamping pneumatic finger 245.

[0090] A transfer device 25 is provided below the second mounting device 24, and the transfer device 25 includes a first transfer cylinder 251, the movable end of the first transfer cylinder 251 is connected to the first transfer connecting plate 252, the second transfer cylinder 253 is provided on the first transfer connecting plate 252, and the movable end of the second transfer cylinder 253 is connected to the second transfer connecting plate 254; a third transfer cylinder 255 and a limiting plate 256 are provided on the second transfer connecting plate 254, the movable end of the third transfer cylinder 255 is connected to the third transfer plate 257, the third transfer plate 257 is provided with a transfer clamp 258, and the limiting plate 256 is provided with a limiting hole 259 that cooperates with the transfer clamp 258.

[0091] The transfer device 25 is responsible for transferring the sealing ring installed in conjunction with the outlet channel. When the sealing ring is clamped from the feeding device 3 to the transfer clamp 258 through the material transfer device 4, the movement of the first transfer cylinder 251 drives the first transfer connecting plate 252 to move, so that the sealing ring moves to the bottom of the second clamping device 24. Then, the vertical movement of the second transfer cylinder 253 drives the second transfer connecting plate 254 to move vertically, so that the sealing ring moves vertically upward. At this time, the second clamping device 24 is also vertically set. Through the cooperation of the second clamping pneumatic finger 245 and the second clamping cylinder 243, the sealing ring is clamped by the second clamping pneumatic finger 245. The transfer device 25 transfers the sealing ring through the above steps. Afterwards, the second clamping device 24 is adjusted to a horizontal setting state through the rotation of the rotating cylinder 23, and the horizontal movement is achieved through the action of the second installation cylinder 22, so that the second clamping pneumatic finger 245 that has clamped the sealing ring installs the sealing ring at the inlet channel.

[0092] Reference Figure 13As shown, the material transfer device 4 includes an industrial four-axis robot 41, which belongs to the existing technology and can carry out all-round transfer of sealing rings. The movable end of the industrial four-axis robot 41 is provided with a material transfer plate 42, and the material transfer plate 42 is provided with a first material transfer head 43 and a second material transfer head 44; the first material transfer head 43 is used to transfer and install the sealing ring at the outlet, and the second material transfer head 44 is used to transfer and install the sealing ring at the inlet. The first material transfer head 43 and the second material transfer head 44 are both pneumatic fingers, which belong to the existing technology and can realize the clamping of the rubber ring and realize the transfer of the rubber ring through cooperation with the industrial four-axis robot 41.

[0093] Reference Figure 14 As shown, the feeding device 3 includes a first feeding device 31 for transporting rubber rings to the inlet channel and a second feeding device 32 for transporting rubber rings to the outlet channel. The first feeding device 31 and the second feeding device 32 have the same structure; the first feeding device 31 includes a hopper 311 and a direct vibration feeding device 312. The hopper 311 and the direct vibration feeding device 312 both belong to the existing technology and are not described here.

[0094] Reference Figure 5 As shown, a pressing device 7 is provided on the rotating disc 51. The pressing device 7 includes a pressing cylinder 71. A pressing rod 72 is hingedly connected to the movable end of the pressing cylinder 71. A positioning block 133 is provided on the bottom plate 13. The positioning block 131 is hingedly connected to the pressing rod 72. The pressing block 73 is provided on the end of the pressing rod 72 away from the pressing cylinder 71. By controlling the extension and contraction of the pressing cylinder 71, the movement of the pressing rod 72 is achieved, causing the pressing rod 72 to rotate about the hinge point where it is hinged to the positioning block 73, thereby achieving the pressing work of the pressing block 73 on the pressing rod 72.

[0095] The cylinder and motor in this embodiment are both controlled by a PLC electrical box.

[0096] The working principle of the present invention is introduced below. To make the principle description clearer, the rotating disc 51 away from the feeding device 3 is defined as the front end, and the rotating disc 51 close to the feeding device 2 is defined as the rear end. The present invention includes the following steps:

[0097] S001, feeding, through the cooperation of the direct vibration feeding device 312 and the hopper 311, the sealing ring is sent to the end of the direct vibration feeding device 312, waiting to be clamped by the industrial four-axis robot 41;

[0098] S002, material transfer: The first material transfer head 43 of the industrial four-axis robot 41 transfers the sealing ring for the outlet channel 82 to the transfer clamp 258 on the transfer device 25, and the transfer device 25 places the sealing ring on the transfer clamp 258 under the second clamping device 24; the second material transfer head 44 is used to transfer the sealing ring of the outlet channel to the bottom plate 13 on the rear first mounting device 16;

[0099] S003. Prepare to install the sealing ring:

[0100] S0031. The first clamping plate 141 and the second clamping plate 142 on the rear first mounting device 16 at the rear end are controlled by a cylinder to move toward each other, so that the first profile 143 and the second profile 144 match each other, so that the first profile 143 and the second profile 144 press the sealing ring into the same shape as the inlet channel profile.

[0101] S0032. The load-bearing cylinder 921 drives the slide plate 93 to move, so that the slide plate 93 drives the pressing device 6 to move. The pressing device 6 drives the pressing plate 622 to move via the pressing cylinder 621. The pressing plate 622 drives the pressing head 63 to move. The fixed pressure block 632 in the pressing head 63 moves, pressing the sealing rings in the first profile 143 and the second profile 144, and pressing the sealing rings into the sealing groove 132.

[0102] S0033, the cylinder controls the first clamping plate 141 and the second clamping plate 142 to move in opposite directions, so that the first profile 143 and the second profile 144 are separated in opposite directions;

[0103] S004. Place the intake manifold 8. The rotating motor 52 in the conversion device 5 drives the rotating disk 51 to rotate, causing the rear first mounting device 16 to move to the front and the front first mounting device 15 to move to the rear. The intake manifold 8 is placed on the rear first mounting device 16 by a robot or manually. The intake manifold 8 is then pressed by the pressing device 7 to secure it to the base plate 13.

[0104] S005, synchronously with step S004, repeating the above steps S002 to S003 on the front first mounting device 15 at the rear end;

[0105] S006. Install the sealing ring. The intake manifold 8 is placed and the rear first installation device 16 is returned to the rear end by rotating the disc 51. The top plate 11 is driven upward by the cylinder, and the top plate 11 drives the top block 12 upward, so that the edge of the empty groove 121 on the top block 11 pushes the sealing ring out of the sealing groove 132. The sealing ring is installed at the inlet channel by the pushing action of the top block 11. At the same time, the sealing ring on the transfer clamp 258 is installed at the inlet channel 81 of the intake manifold 8 by the second clamping device 24.

[0106] S007, synchronously with step S006, repeating step S004 on the front first mounting device 16 so that the intake manifold 8 is placed on the bottom plate 13 on the front first mounting device 16;

[0107] S008. Remove the intake manifold 8. Use the conversion device 5 to swap the positions of the rear first mounting device 16 and the front first mounting device 15, so that the front first mounting device 15 moves to the rear end and the rear first mounting device 16 moves to the front end. Remove the intake manifold 8 with the rubber hose installed from the rear first mounting device 16.

[0108] S009, simultaneously with step S008, repeat step S006 on the front first installation device 15 to install the sealing ring on the front first installation device 15;

[0109] S0010. Use the conversion device 5 to rotate the rotating disk 51, so that the front first installation device 15 moves to the front end, and the intake manifold 8 on the front first installation device 15 is removed;

[0110] S0011. Repeat the above steps to install the sealing ring continuously.

[0111] In the above steps, the sealing ring is continuously placed and installed at the front and rear ends of the rotating disc 51 through the conversion device 5, thereby improving the efficiency of installing the sealing ring on the intake manifold 8.

[0112] Example 2: Reference Figures 3 to 5 As shown, this embodiment is similar in structure to the first embodiment, except that a positioning device 53 is provided on the rotating disk 51. The positioning device 53 includes two positioning openings 531 provided on the rotating disk 51, and the positioning openings 531 are centrally symmetrically arranged on the rotating disk 51. A positioning cylinder 532 is provided on the frame 9. The movable end of the positioning cylinder 532 is provided with a positioning pin 533. The positioning cylinder 532 drives the positioning pin 533 to move, so that the positioning pin 533 cooperates with the positioning opening 531 to achieve the positioning of the disk. In this embodiment, the cylinders are all controlled by a PLC electrical box.

[0113] The present invention sets a first installation device 1 to install the sealing ring at the inlet channel, sets a second installation device 2 to install the sealing ring at the outlet channel, and realizes automatic provision of the sealing ring through the feeding device 3 at the same time, and automatically transports the sealing ring on the feeding device 3 to the first installation device 1 and the second installation device 2 through the material transfer device 4, thereby realizing automatic installation of the sealing ring, making the entire process of installing the sealing ring an automated installation process; and by setting two second installation devices 2 on the conversion device, when one of the second installation devices 2 places the sealing ring on the top plate 13 in a preparatory state, the other first installation device 1 can place the intake manifold 8, and then prepare for the next installation of the sealing ring on the intake manifold 8; so that the second installation device 2 can take turns to install the sealing rings on the inlet channel 81 and the outlet channel 82 on the intake manifold 8, thereby improving production efficiency.

[0114] The above embodiments are only preferred solutions of the present invention and are not intended to limit the present invention in any form. Other variations and modifications are possible without exceeding the technical solutions described in the claims.

Claims

1. An automatic assembly equipment for automobile intake manifold sealing ring, characterized by: include: The first mounting device is used to install the sealing ring at the inlet channel; it includes a top plate, a bottom plate and a shaping clamping plate; the top plate is connected to the cylinder, and is provided with a top block having the same contour shape as the inlet channel, and a hollow groove is provided at the upper end of the top block, and a protrusion is provided in the hollow groove, and the protrusion has the same contour shape as the inlet channel; the bottom plate is arranged at the upper end of the top plate, and is provided with a contour hole that matches the top block, and the inner side wall of the contour hole and the outer side wall of the protrusion form a sealing groove that defines the shape of the sealing ring; the shaping clamping plate includes a first clamping plate and a second clamping plate, and the first contour on the first clamping plate cooperates with the second contour on the second clamping plate to form a contour shape identical to the contour hole; A second installation device is used to install the sealing ring at the outlet; A feeding device for providing sealing rings to be installed; A material transfer device, used for transporting the sealing ring on the feeding device to the first installation device or the second installation device; A conversion device, wherein two first mounting devices are provided on the conversion device; It also includes a pressing device arranged above the first mounting device, including a pressing plate that can be raised and lowered, a pressing cylinder arranged on the pressing plate, and a pressing head; the movable end of the pressing cylinder is connected to a pressing block plate; the pressing head is connected to the pressing block plate, and a pressing hole is provided at the end of the pressing head, and a pressing block with the same contour as the inlet channel is provided in the pressing hole, and a pressing spring is provided between the pressing block and the pressing hole.

2. The automatic assembly equipment for automobile intake manifold sealing ring according to claim 1 is characterized in that: The conversion device includes a rotating disc and a rotating motor driving the rotating disc to rotate. Two first mounting devices are provided on the rotating disc, and the first mounting devices are centrally symmetrically arranged.

3. The automatic assembly equipment for automobile intake manifold sealing ring according to claim 2 is characterized in that: A support plate is fixedly provided on the rotating disc, a column is vertically provided on the support plate, a top plate is passed through the column, and the top plate can move up and down along the column through the push of the cylinder.

4. The automatic assembly equipment for automobile intake manifold sealing ring according to claim 1 is characterized in that: The second mounting device includes: a first mounting cylinder and a second mounting cylinder, the first mounting cylinder drives the second mounting cylinder to move, the movable end of the second mounting cylinder is connected to a rotating cylinder, and the end of the rotating cylinder is provided with a second clamping device for clamping the sealing ring.

5. The automatic assembly equipment for automobile intake manifold sealing ring according to claim 4 is characterized in that: A transfer device is provided below the second mounting device, and the transfer device includes a first transfer cylinder, the movable end of the first transfer cylinder is connected to the first transfer connecting plate, the second transfer cylinder is provided on the first transfer connecting plate, the movable end of the second transfer cylinder is connected to the second transfer connecting plate; a third transfer cylinder and a limiting plate are provided on the second transfer connecting plate, the movable end of the third transfer cylinder is connected to the third transfer plate, the third transfer plate is provided with a transfer clamp, and the limiting plate is provided with a limiting hole matching the transfer clamp.

6. The automatic assembly equipment for automobile intake manifold sealing ring according to claim 4 or 5, characterized in that: The second clamping device comprises: A second fixed plate is connected to the rotating cylinder, a second pull rod is passed through the second fixed plate, one end of the second pull rod is connected to the second clamping cylinder, and the other end of the second pull rod is provided with a second clamping push plate; the movable end of the second clamping cylinder is connected to the second fixed plate; The second clamping pneumatic finger is arranged on the side of the second fixed plate away from the second clamping cylinder. The second clamping pneumatic finger is connected to the movable end of the second clamping cylinder. The second clamping push plate is provided with a push plate groove that matches the second clamping pneumatic finger.

7. The automatic assembly equipment for automobile intake manifold sealing ring according to claim 1, characterized in that: The material transfer device includes an industrial four-axis robot, a movable end of the industrial four-axis robot is provided with a material transfer plate, and the material transfer plate is provided with a first material transfer head and a second material transfer head.

8. The automatic assembly equipment for automobile intake manifold sealing ring according to claim 2, characterized in that: A clamping device is provided on the rotating disc, and the clamping device includes a clamping cylinder. The movable end of the clamping cylinder is hinged with a clamping rod. A positioning block is provided on the bottom plate. The positioning block is hinged to the clamping rod. A clamping block is provided at the end of the clamping rod away from the clamping cylinder.

9. The automatic assembly equipment for automobile intake manifold sealing ring according to claim 1, characterized in that: The feeding device includes a first feeding device for conveying the rubber ring through an inlet channel and a second feeding device for conveying the rubber ring through an outlet channel. The first feeding device includes a hopper and a direct vibration feeding device.

Citation Information

Patent Citations

  • Inlet meter sealing ring automatic assembly device

    CN104589037B

  • Automatic assembly device for seal ring of intake manifold

    CN104589037A

  • Automatic feeding and press fitting device for intake manifold inserts

    CN108406254A