Automatic assembling device

Abstract

The utility model relates to the technical field of automatic assembling, in particular to an automatic assembling device which comprises a machine table, a first rotary table mechanism and a second rotary table mechanism which are arranged on the machine table, and a cap feeding mechanism, a spring feeding mechanism, a riveting mechanism and a discharging mechanism which are sequentially arranged around the first rotary table mechanism in the anticlockwise direction. A rubber mat feeding mechanism, a main body piece feeding mechanism and a transferring mechanism are sequentially arranged around the second rotating disc mechanism in the clockwise direction. According to the automatic assembling machine, assembling of a cap and a spring can be completed on the first rotating disc mechanism, assembling of a rubber mat and a main body piece can be completed on the second rotating disc mechanism, final riveting is completed in a seamless connection mode under the cooperation of the transferring mechanism and the riveting mechanism, automation is achieved in the whole assembling process, the transferring time is saved, machining continuity is high, efficiency is high, and production cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to automatic assembly technical field, concretely relates to an automatic assembly device. BACKGROUND

[0002] The air tightness detection joint is also called a quick plugging head, is mainly used for air tightness test of products, ensures that the products do not have the problems of water leakage or air leakage, monitors the leakage by exerting certain pressure or vacuum, thereby evaluates the air tightness of the products, and is generally installed on the equipment shell. The air tightness detection joint comprises a main body, a cap, a spring and a rubber pad, the main body has a through hole penetrating through both ends, one end of the through hole is threaded, the outer wall of the middle part has a hexagonal structure, the cap is connected to the non-threaded end, the spring and the rubber pad are installed in the cap, and the rubber pad seals the through hole under the action of the spring. In the production process of the air tightness detection joint, the above components need to be assembled together, and the traditional mode is generally segmented assembly, that is, the spring, the rubber pad and the main body are sequentially placed in the cap to complete pre-assembly, then the pre-assembled products are collected, and are transferred to a riveting device to rivet the cap and the main body, so that the transfer time is relatively long, the continuity is poor, and the efficiency is not high. SUMMARY

[0003] In order to solve the above problems, the utility model provides an automatic assembly device.

[0004] The utility model adopts the following scheme:

[0005] An automatic assembly device, comprising a machine table, a first turntable mechanism and a second turntable mechanism arranged on the machine table, a cap feeding mechanism, a spring feeding mechanism, a riveting mechanism and a discharging mechanism arranged in the anticlockwise direction around the first turntable mechanism, and a rubber pad feeding mechanism, a main body feeding mechanism and a transfer mechanism arranged in the clockwise direction around the second turntable mechanism; the riveting mechanism comprises a riveting seat, a riveting plate rotatably connected to the riveting seat, a riveting drive assembly for driving the riveting plate to rotate, a riveting area formed by the middle part of the riveting seat being recessed downward, a plurality of riveting heads arranged around the riveting area, the riveting heads being movably connected to the riveting seat, the riveting plate being provided with a plurality of guide holes matched with the riveting heads, and the riveting heads being provided with guide wheels matched with the riveting holes.

[0006] Further, the riveting drive assembly comprises a riveting motor arranged on the machine table, a gear connected to the output end of the riveting motor, and a rack provided on the riveting plate and matched with the gear.

[0007] Further, the first turntable mechanism and the second turntable mechanism each comprise a turntable motor arranged on the machine table, a divider connected to the output end of the turntable motor, a rotating disc connected to the divider, and a plurality of positioning jigs arranged on the rotating disc.

[0008] Further, the cap feeding mechanism, the spring feeding mechanism, the rubber pad feeding mechanism and the main body feeding mechanism each include a vibration disc arranged on one side of the machine table, a straight vibrator arranged on the machine table, a feeding channel arranged on the straight vibrator, and a first transfer assembly arranged on the machine table, one end of the feeding channel being connected with the vibration disc.

[0009] Further, the discharging mechanism includes a second transfer assembly arranged on the machine table, a discharging channel arranged on the machine table, and a receiving box arranged on the machine table, the receiving box being located below the end of the discharging channel.

[0010] Further, the first transfer assembly and the second transfer assembly each include a transfer support frame arranged on the machine table, a first lifting seat connected with the transfer support frame, a first transfer driving member for driving the lifting seat to move in the vertical direction, a first moving seat movably connected with the lifting seat, a first clamping cylinder connected with the moving seat, and a second transfer driving member arranged on the first lifting seat and used for driving the first moving seat to move in the horizontal direction.

[0011] Further, the spring feeding mechanism further includes a rotary driving member, the rotary driving member being arranged on the first moving seat of the spring feeding mechanism, and the first clamping cylinder of the spring feeding mechanism being connected with the output end of the rotary driving member.

[0012] Further, the transfer mechanism includes a transfer support frame arranged on the machine table, a second lifting seat connected with the transfer support frame, a first transfer driving member for driving the second lifting seat to move in the vertical direction, a second moving seat movably connected with the lifting seat, a second clamping cylinder connected with the moving seat, and a second transfer driving member arranged on the second lifting seat and used for driving the second moving seat to move in the horizontal direction, the second clamping cylinder being connected with a suction member matched with the main body.

[0013] Further, the positioning jig includes a positioning seat, a first clamping member and a second clamping member symmetrically arranged on the positioning seat, the first clamping member being movably connected with the positioning seat, the second clamping member being movably connected with the positioning seat, and elastic members being arranged between the first clamping member and the positioning seat and between the second clamping member and the positioning seat.

[0014] Further, the machine table is provided with a switch assembly for pushing the first clamping member and the second clamping member to move, the switch assembly comprises a switch cylinder arranged on the machine table, two push rods connected with an output end of the switch cylinder, and push blocks matched with the push rods and arranged at the bottom of the first clamping member and the second clamping member, the push blocks extend through the positioning seat and the rotating disc to below the bottom surface of the rotating disc.

[0015] Compared with the prior art, the automatic assembly device has the following beneficial effects:

[0016] The first rotating disc mechanism and the second rotating disc mechanism are arranged, and the cap and the spring are assembled by the first rotating disc mechanism, the rubber pad and the main body are assembled by the second rotating disc mechanism, the riveting is completed in cooperation with the transfer mechanism and the riveting mechanism, the whole assembly process is automatic, the time for transfer is saved, the processing continuity is high, the efficiency is high, and the production cost is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 A general schematic view of the automatic assembly device is provided.

[0018] Figure 2 Another angle view of the automatic assembly device is provided.

[0019] Figure 3 A Figure 2 An enlarged view of the middle A part.

[0020] Figure 4 A cap feeding mechanism of the automatic assembly device is provided.

[0021] Figure 5 A positioning jig of the automatic assembly device is provided.

[0022] The drawing comprises:

[0023] Machine table 1, first rotary table mechanism 2, rotary table motor 21, divider 22, positioning jig 23, positioning seat 231, first clamping piece 232, second clamping piece 233, elastic piece 234, second rotary table mechanism 3, cap feeding mechanism 4, vibration disc 41, straight vibrator 42, feeding channel 43, first transfer assembly 44, transfer support frame 441, first lifting seat 442, first transfer driving piece 443, first moving seat 444, first clamping jaw cylinder 445, second transfer driving piece 446, spring feeding mechanism 5, rotary driving piece 51, riveting mechanism 6, riveting seat 61, riveting plate 62, rack 621, riveting driving assembly 63, riveting motor 631, gear 632, riveting head 64, guide hole 65, guide wheel 66, discharging mechanism 7, second transfer assembly 71, discharging channel 72, material receiving box 73, rubber pad feeding mechanism 8, main body piece feeding mechanism 9, transfer mechanism 10, transfer support frame 101, second lifting seat 102, first transfer driving piece 103, second moving seat 104, second clamping jaw cylinder 105, second transfer driving piece 106, material suction piece 107. DETAILED DESCRIPTION

[0024] In order to facilitate those skilled in the art to understand the present application, the present application will be further described in detail below in combination with specific embodiments and drawings.

[0025] Reference Figures 1 to 5 The automatic assembly device provided by the present application comprises a machine table 1, a first rotary table mechanism 2 and a second rotary table mechanism 3 arranged on the machine table 1, a cap feeding mechanism 4, a spring feeding mechanism 5, a riveting mechanism 6 and a discharging mechanism 7 arranged around the first rotary table mechanism 2 in an anticlockwise direction, and a rubber pad feeding mechanism 8, a main body piece feeding mechanism 9 and a transfer mechanism 10 arranged around the second rotary table mechanism 3 in a clockwise direction. Specifically, the first rotary table mechanism 2 has four stations, which are a cap feeding station, a spring feeding station, a riveting station and a discharging station in an anticlockwise direction, and the second rotary table mechanism 3 has four stations, which are a rubber pad feeding station, a main body piece feeding station, a transfer station and an idle station in a clockwise direction. The riveting station and the transfer station are located correspondingly, so that the transfer mechanism 10 can transfer the main body piece and the rubber pad to the riveting mechanism 6.

[0026] The riveting mechanism 6 comprises a riveting seat 61, a riveting plate 62 rotatably connected to the riveting seat 61, a riveting driving assembly 63 for driving the riveting plate 62 to rotate, the middle of the riveting seat 61 is concave downward to form a riveting area, a plurality of riveting heads 64 are arranged around the riveting area, the riveting heads 64 are movably connected to the riveting seat 61, the riveting plate 62 is provided with a plurality of guide holes 65 matched with the riveting heads 64, the riveting heads 64 are provided with guide wheels 66 matched with the riveting holes, the guide holes 65 have a certain length, when the riveting plate 62 rotates, the riveting part will be pushed to approach or move away from the riveting area. Four riveting heads 64 are arranged in this embodiment to rivet the cap from four directions.

[0027] The riveting driving assembly 63 comprises a riveting motor 631 arranged on the machine table 1, a gear 632 connected to the output end of the riveting motor 631, the riveting plate 62 is provided with a rack 621 matched with the gear 632, the rack 621 is arc-shaped, when the gear 632 rotates, the rack 621 moves to drive the riveting plate 62 to rotate.

[0028] The first rotary disc mechanism 2 and the second rotary disc mechanism 3 each comprise a rotary disc motor 21 arranged on the machine table 1, a divider 22 connected to the output end of the rotary disc motor 21, a rotating disc connected to the divider 22, and a plurality of positioning jigs 23 arranged on the rotating disc. The first rotary disc mechanism 2 and the second rotary disc mechanism 3 each have four workstations in this embodiment, so the divider 22 rotates 90 degrees each time.

[0029] The cap feeding mechanism 4, the spring feeding mechanism 5, the rubber pad feeding mechanism 8, and the main body feeding mechanism 9 each comprise a vibration disc 41 arranged on one side of the machine table 1, a straight vibrator 42 arranged on the machine table 1, a feeding channel 43 arranged on the straight vibrator 42, and a first transfer assembly 44 arranged on the machine table 1, one end of the feeding channel 43 is connected to the vibration disc 41.

[0030] The discharging mechanism 7 comprises a second transfer assembly 71 arranged on the machine table 1, a discharging channel 72 arranged on the machine table 1, and a receiving box 73 arranged on the machine table 1, the receiving box 73 is located below the end of the discharging channel 72. After the product is completed and assembled, the second transfer assembly 71 transfers the product from the first rotary disc mechanism 2 to the discharging channel 72, and the product falls into the receiving box 73 from the discharging channel 72.

[0031] The first transfer assembly 44 and the second transfer assembly 71 each include a transfer support frame 441 arranged on the machine table 1, a first lifting seat 442 connected with the transfer support frame 441, a first transfer driving member 443 for driving the lifting seat to move in the vertical direction, a first moving seat 444 movably connected with the lifting seat, a first clamping cylinder 445 connected with the moving seat, and a second transfer driving member 446 arranged on the first lifting seat 442 for driving the first moving seat 444 to move in the horizontal direction. Specifically, the second transfer driving member 446 drives the moving seat to move in the radial direction of the rotating disc.

[0032] The spring feeding mechanism 5 further includes a rotating driving member 51 arranged on the first moving seat 444 of the spring feeding mechanism 5, and the first clamping cylinder 445 of the spring feeding mechanism 5 is connected with the output end of the rotating driving member 51. Since the spring is horizontally conveyed when sent out by the vibrating disc 41, it is necessary to rotate the spring during the transfer process so that the radial direction and the vertical direction of the spring are parallel, thereby facilitating the placement of the spring into the cap.

[0033] The transfer mechanism 10 includes a transfer support frame 101 arranged on the machine table 1, a second lifting seat 102 connected with the transfer support frame 101, a first transfer driving member 103 for driving the second lifting seat 102 to move in the vertical direction, a second moving seat 104 movably connected with the lifting seat, a second clamping cylinder 105 connected with the moving seat, and a second transfer driving member 106 arranged on the second lifting seat 102 for driving the second moving seat 104 to move in the horizontal direction; the second clamping cylinder 105 is connected with a suction member 107 matched with the main body member, and in this embodiment, the suction member 107 is provided with an air passage, and when the second clamping cylinder 105 clamps the main body member, the air passage is corresponded with the through hole of the main body member. Since the rubber pad is placed below the main body member, when the suction member 107 is adsorbed, a negative pressure is formed in the main body member, and the rubber pad is also adsorbed.

[0034] The positioning jig 23 includes a positioning seat 231, a first clamping member 232 and a second clamping member 233 symmetrically arranged on the positioning seat 231, the first clamping member 232 movably connected with the positioning seat 231, the second clamping member 233 movably connected with the positioning seat 231, and an elastic member 234 connected between the first clamping member 232 and the positioning seat 231 and between the second clamping member 233 and the positioning seat 231, the elastic member 234 being used to provide elastic force to clamp the workpiece by the first clamping member 232 and the second clamping member 233.

[0035] The machine table 1 is provided with a switch assembly for pushing the first clamping piece 232 and the second clamping piece 233 to move, the switch assembly comprises a switch cylinder arranged on the machine table 1, two push rods connected with the output end of the switch cylinder, and the bottom of the first clamping piece 232 and the second clamping piece 233 is provided with a push block matched with the push rod, and the push block extends below the bottom surface of the rotating disc through the positioning seat 231 and the rotating disc. The push block is provided with an inclined surface, when the two push rods move upwards and are in contact with the two push blocks respectively, the first clamping piece 232 and the second clamping piece 233 are away from each other. The switch assembly can be arranged at a position where the jig needs to be opened, such as a cap feeding station, a main body feeding station, a transfer station and a discharging station.

[0036] In the specific assembly, the cap feeding mechanism 4 first puts the cap into the positioning jig 23 of the first rotating disc mechanism 2, and the rubber pad feeding mechanism 8 puts the rubber pad into the positioning jig 23 of the second rotating disc mechanism 3. Then the first rotating disc mechanism 2 and the second rotating disc mechanism 3 rotate simultaneously, the spring feeding mechanism 5 puts the spring into the cap, and the main body feeding mechanism 9 puts the main body on the rubber pad. Subsequently, the first rotating disc mechanism 2 and the second rotating disc mechanism 3 simultaneously rotate the cap and spring combination to the riveting mechanism 6, the main body and rubber pad combination to the transfer mechanism 10, the transfer mechanism 10 puts the main body and rubber pad combination into the cap, and then the riveting mechanism 6 rivets the cap and the main body. Next, the first rotating disc mechanism 2 and the second rotating disc mechanism 3 rotate simultaneously, and the riveted product reaches the discharging mechanism 7 for discharging, and the assembly operation is completed. The above is only a description of the assembly process of a single product, and in actual operation, the current station is performing corresponding operations, and other stations are also performing corresponding operations.

[0037] The utility model sets up first rotating disc mechanism 2, second rotating disc mechanism 3, under the cooperation of different component feeding mechanism, can complete cap, spring assembly in first rotating disc mechanism 2, complete rubber pad, main body assembly in second rotating disc mechanism 3, and under the cooperation of transfer mechanism 10, riveting mechanism 6, seamlessly link to complete final riveting, the whole assembly process realizes automation, saves the time of transfer, and the processing continuity is strong, the efficiency is high, and the production cost is reduced.

[0038] In the description of the utility model, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a specific orientation, a specific orientation and operation, therefore it cannot be understood as a limitation of the utility model.

[0039] In addition, the terms "first", "second", etc. are only used for descriptive purposes and should not be construed as indicating or implying relative importance or an indicated number of technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0040] In the present application, unless otherwise specifically defined and limited, the terms "connection", "fixing" and the like should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0041] Although the description of the present application is combined with the above specific embodiments, it is obvious that many substitutions, modifications and changes can be made according to the above content for those skilled in the art. Therefore, all such alternatives, improvements and changes are included in the scope of the appended claims.

Claims

1. An automatic assembly device, characterized in that, The machine table, the first rotating disc mechanism and the second rotating disc mechanism arranged on the machine table, the cap feeding mechanism, the spring feeding mechanism, the riveting mechanism and the discharge mechanism arranged around the first rotating disc mechanism in anticlockwise direction, the rubber pad feeding mechanism, the main body feeding mechanism and the transfer mechanism arranged around the second rotating disc mechanism in clockwise direction; the riveting mechanism comprises a riveting seat, a riveting plate rotatably connected to the riveting seat, a riveting driving assembly for driving the riveting plate to rotate, the middle of the riveting seat is concave downward to form a riveting area, a plurality of riveting heads are arranged around the riveting area, the riveting heads are movably connected to the riveting seat, the riveting plate is provided with a plurality of guide holes matched with the riveting heads, and the riveting heads are provided with guide wheels matched with the riveting holes.

2. The automatic assembly apparatus according to claim 1, characterized by The riveting driving assembly comprises a riveting motor arranged on the machine table, a gear connected to the output end of the riveting motor, and a rack matched with the gear arranged on the riveting plate.

3. The automatic assembly apparatus according to claim 1, wherein The first rotating disc mechanism and the second rotating disc mechanism each comprise a rotating disc motor arranged on the machine table, a divider connected to the output end of the rotating disc motor, a rotating disc connected to the divider, and a plurality of positioning jigs arranged on the rotating disc.

4. The automatic assembly apparatus according to claim 1, wherein The cap feeding mechanism, the spring feeding mechanism, the rubber pad feeding mechanism and the main body feeding mechanism each comprise a vibrating disc arranged on one side of the machine table, a straight vibrator arranged on the machine table, a feeding channel arranged on the straight vibrator, and a first transfer assembly arranged on the machine table, one end of the feeding channel is connected to the vibrating disc.

5. The automatic assembly apparatus according to claim 4, wherein The discharge mechanism comprises a second transfer assembly arranged on the machine table, a discharge channel arranged on the machine table, and a receiving box arranged on the machine table, the receiving box is located below the end of the discharge channel.

6. The automatic assembly apparatus according to claim 5, wherein The first transfer assembly and the second transfer assembly each comprise a transfer support frame arranged on the machine table, a first lifting seat connected to the transfer support frame, a first transfer driving member for driving the lifting seat to move in vertical direction, a first moving seat movably connected to the lifting seat, a first clamping jaw cylinder connected to the moving seat, and a second transfer driving member arranged on the first lifting seat for driving the first moving seat to move in horizontal direction.

7. The automatic assembly apparatus according to claim 6, wherein The spring feeding mechanism further comprises a rotary driving member, the rotary driving member is arranged on the first moving seat of the spring feeding mechanism, and the first clamping jaw cylinder of the spring feeding mechanism is connected to the output end of the rotary driving member.

8. The automatic assembly apparatus according to claim 1, wherein The transfer mechanism comprises a transfer support frame arranged on the machine table, a second lifting seat connected to the transfer support frame, a first transfer driving member for driving the second lifting seat to move in vertical direction, a second moving seat movably connected to the lifting seat, a second clamping jaw cylinder connected to the moving seat, and a second transfer driving member arranged on the second lifting seat for driving the second moving seat to move in horizontal direction; the second clamping jaw cylinder is connected to a suction member matched with the main body.

9. The automatic assembly apparatus according to claim 3, wherein The positioning jig comprises a positioning seat, first clamping members and second clamping members symmetrically arranged on the positioning seat, the first clamping members are movably connected with the positioning seat, the second clamping members are movably connected with the positioning seat, and elastic members are connected between the first clamping members and the positioning seat and between the second clamping members and the positioning seat.

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