Riveting mechanism for shell and lining part

By designing a riveting mechanism of the shell and lining including a support frame, a lining fixture, a rivet fixture and a linear drive module, the problem of high labor intensity and low efficiency in the riveting process in the prior art is solved, automatic positioning and riveting are realized, production efficiency is improved and mass production is supported.

CN222903148UActive Publication Date: 2025-05-27DONGGUAN YI CHENG AUTOMATIC EQUIP
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Patent Information

Application Number
CN202421792338.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-27
Publication Date
2025-05-27
Estimated Expiration
2034-07-27

AI Technical Summary

Technical Problem

In the prior art, the riveting of the lining and shell mainly adopts semi-automated form, resulting in high labor intensity and poor production efficiency, which is not conducive to automated mass production.

Method used

A riveting mechanism of the shell and lining is designed, including a support frame, a lining fixture, a rivet fixture and a linear drive module. Automatic positioning, riveting and resetting are achieved through the transmission assembly and reset mechanism, reducing the strength of manual operation.

Benefits of technology

It has achieved the reduction of labor intensity and improvement of production efficiency for workers, and supports automated mass production, which is suitable for non-standard automation fields.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a riveting mechanism for a shell and a lining piece. The riveting mechanism comprises two embodiments. Firstly, the device comprises a supporting frame, the supporting frame is provided with a plurality of first sliding rods, the first sliding rods are connected with lining piece jigs in a sliding mode, positioning base pieces are inserted into the two ends of each lining piece jig, a transmission assembly is arranged at one end of each lining piece jig, rivet jigs are arranged on the two sides of each lining piece jig, and a riveting driving assembly is arranged at one end of one rivet jig; a shell jig is arranged on one side of the lining piece jig, and a linear driving module is arranged at one end of the shell jig; secondly, a supporting frame is included, the supporting frame is provided with a plurality of first sliding rods, lining piece jigs are connected to the first sliding rods in a sliding mode, a positioning base piece is arranged at one end of each lining piece jig, a transmission assembly is arranged at one end of each lining piece jig, a rivet jig is arranged on one side of each lining piece jig, and an auxiliary jacking base is arranged on the other side of each lining piece jig; a riveting driving assembly is arranged at one end of the rivet jig, a shell jig is arranged on one side of the lining piece jig, and a linear driving module is arranged at one end of the shell jig.
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Description

Technical Field

[0001] The utility model relates to the technical field of a riveting mechanism between a housing and a lining member, and particularly relates to a riveting mechanism for a housing and a lining member. Background Art

[0002] In the field of non-standard automation, it is often necessary to assemble a lining member to one side or both sides inside a housing, and then drive a rivet outside the housing so that one end at the bottom of the rivet is deformed and extended, and the inner and outer ends between the lining member and the housing are fixed by the deformed rivet.

[0003] Currently, the riveting of the lining member and the housing often adopts a semi-automatic form for processing, that is: if only one side needs to be riveted, the lining member and the housing are first installed and fixed through a mold, then the rivet is manually placed, and then it is manually placed on a general riveting machine for riveting; if both sides need to be riveted, on the basis of riveting one side, it is manually turned over and then the other side is riveted.

[0004] However, using a semi-automatic form to rivet the lining member and the housing has the disadvantages of high labor intensity for workers, poor production efficiency, and being not conducive to automatic batch production. Content of the Utility Model

[0005] The purpose of the utility model is to overcome the above-mentioned defects in the prior art, and provide a riveting mechanism for a housing and a lining member, which has low labor intensity for workers, high production efficiency, and is conducive to automatic batch production.

[0006] To achieve the above purpose, the utility model is realized through the following two embodiments.

[0007] The first embodiment, a riveting mechanism for a housing and a lining member, includes a support frame, the support frame has a plurality of first sliding rods, a lining member fixture is slidably connected to the first sliding rods, positioning seat members for positioning the lining member are respectively inserted at both ends of the lining member fixture, a transmission assembly for driving the two positioning seat members to synchronously extend or retract is installed at one end of the lining member fixture, rivet fixtures corresponding to the positioning seat members are respectively installed on both sides of the lining member fixture, a riveting driving assembly is installed at one end of one of the two rivet fixtures, a housing fixture is oppositely arranged on one side of the lining member fixture, and a linear driving module is installed at one end of the housing fixture.

[0008] Preferably, it further includes a reset mechanism installed below the lining member fixture, the reset mechanism includes a lifting cylinder installed on the support frame, and a lifting block matched with the lining member fixture is installed at one end of the lifting cylinder.

[0009] Preferably, the inner lining fixture includes a first slider slidably connected to a first sliding rod and a fixture body installed at one end of the first slider and corresponding to the shape of the housing, and the two positioning seat members are respectively inserted at both ends of the fixture body.

[0010] Preferably, the transmission assembly includes a first connecting frame installed at one end of the inner lining fixture. The first connecting frame has a plurality of third sliding rods. A first cylinder is installed on the first connecting frame. A transmission block is installed at one end of the first cylinder. Linkage groups are respectively installed at both ends of the transmission block. A push plate is installed at one end between the two linkage groups. The push plate is slidably connected to the third sliding rod. A push rod is installed at one end of the push plate. The push rod is inserted into the inner lining fixture. A first wedge-shaped block is installed at one end of the push rod. Second wedge-shaped blocks are respectively installed at one ends of the two positioning seat members and are matched with the first wedge-shaped block.

[0011] Preferably, an installation strip is installed on the support frame, a first sensor is installed on the installation strip, and a second sensor matched with the first sensor is installed on the inner lining fixture.

[0012] Preferably, the support frame has a plurality of second sliding rods. A guide plate is installed between the riveting drive assembly and one of the two rivet fixtures. The guide plate is slidably connected to the second sliding rod.

[0013] Preferably, the riveting drive assembly is a hydraulic drive module.

[0014] Preferably, the rivet fixture is provided with vacuum suction holes for adsorbing rivets.

[0015] Preferably, the linear drive module includes a second connecting frame installed on the support frame. A slide rail slider assembly and a displacement cylinder are respectively installed on the second connecting frame. The housing fixture is installed on the slide rail slider assembly, and the housing fixture is installed at one end of the displacement cylinder.

[0016] The second embodiment is a riveting mechanism for a housing and an inner lining, including a support frame. The support frame has a plurality of first sliding rods. An inner lining fixture is slidably connected to the first sliding rods. A positioning seat member for positioning the inner lining is installed at one end of the inner lining fixture. A transmission assembly for driving the positioning seat member to extend or retract is installed at one end of the inner lining fixture. A rivet fixture corresponding to the positioning seat member is installed on one side of the inner lining fixture, and an auxiliary support seat is installed on the other side. A riveting drive assembly is installed at one end of the rivet fixture. A housing fixture is arranged opposite to one side of the inner lining fixture. A linear drive module is installed at one end of the housing fixture.

[0017] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0018] The riveting mechanism for a housing and a lining member of the present utility model has two embodiments. The function of one embodiment is to rivet the lining members on both inner sides of the housing to the housing so that the two are fixed together; the function of the other embodiment is to rivet the lining member on one inner side of the housing to the housing so that the two are fixed together. The advantages of the two are as follows: low labor intensity for workers, high production efficiency, and being conducive to automated batch production. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0020] Figure 1 It is a schematic structural diagram of a riveting mechanism for a housing and a lining member provided by Embodiment 1 of the present utility model;

[0021] Figure 2 It is a schematic structural diagram of a riveting mechanism for a housing and a lining member provided by Embodiment 1 of the present utility model, omitting the housing fixture and the linear drive module;

[0022] Figure 3 It is a front view schematic diagram of a riveting mechanism for a housing and a lining member provided by Embodiment 1 of the present utility model, omitting the housing fixture, the linear drive module, and (the mounting strip, the first sensor, and the second sensor);

[0023] Figure 4 It is a schematic diagram of an oblique cross-section of a lining member fixture, a transmission component, and a reset mechanism provided by Embodiment 1 of the present utility model;

[0024] Figure 5 It is a schematic structural diagram of a housing fixture and a linear drive module provided by Embodiment 1 of the present utility model.

[0025] In the figure, it includes:

[0026] 1. Support frame; 11. First sliding rod; 12. Second sliding rod; 13. Mounting strip; 14. First sensor; 2. Liner fixture; 21. Fixture body; 22. First slider; 25. Positioning seat member; 250. Second wedge-shaped block; 26. Transmission assembly; 261. First connecting frame; 262. Third sliding rod; 263. First cylinder; 264. Transmission block; 265. Link group; 266. Push plate; 267. Push rod; 268. First wedge-shaped block; 27. Reset mechanism; 271. Lifting cylinder; 272. Lifting block; 28. Second sensor; 3. Rivet fixture; 31. Riveting drive assembly; 32. Guide plate; 4. Housing fixture; 40. Linear drive module; 41. Second connecting frame; 42. Slide rail and slider assembly; 43. Shifting cylinder. Detailed implementation manners

[0027] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are one of the embodiments of the present utility model, rather than all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0028] Example 1:

[0029] In Example 1 of the present utility model, specifically, the housing is a motor housing, and the liner is a magnet spring piece. A riveting mechanism for a housing and a liner in Example 1 of the present utility model needs to fix two magnet spring pieces at both ends inside the motor housing respectively.

[0030] Please refer to Figures 1 to 5 , Example 1 of the present utility model provides a riveting mechanism for a housing and a liner, including a support frame 1. The support frame 1 has a plurality of first sliding rods 11. A liner fixture 2 is slidably connected to the first sliding rods 11. Positioning seat members 25 for positioning the liner are respectively inserted at both ends of the liner fixture 2. A transmission assembly 26 for driving the two positioning seat members 25 to extend or retract synchronously is installed at one end of the liner fixture 2. Rivet fixtures 3 corresponding to the positioning seat members 25 are respectively installed on both sides of the liner fixture 2 (more specifically, the positioning seat members 25 and the rivet fixtures 3 are arranged in one-to-one correspondence). A riveting drive assembly 31 is installed at one end of one of the two rivet fixtures 3. A housing fixture 4 is disposed opposite to one side of the liner fixture 2. A linear drive module 40 is installed at one end of the housing fixture 4.

[0031] The riveting mechanism for the housing and the inner lining member further includes a reset mechanism 27 installed below the inner lining member jig 2. The reset mechanism 27 includes a lifting cylinder 271 installed on the support frame 1, and a lifting block 272 is installed at one end of the lifting cylinder 271 and is matched with the inner lining member jig 2. The operating principle of the reset mechanism 27 is explained in the operating principle below. Please read on.

[0032] The inner lining member jig 2 includes a first slider 22 slidably connected to the first slide bar 11 and a jig body 21 installed at one end of the first slider 22 and corresponding to the shape of the housing. Two positioning seat members 25 are respectively inserted at both ends of the jig body 21. In this embodiment, the shape of the jig body 21 is set to a circular shape consistent with the housing. In other embodiments, the jig body 21 can be a square shape the same as the housing or other shapes that can fit into the housing.

[0033] The transmission assembly 26 includes a first connecting frame 261 installed at one end of the inner lining member jig 2. The first connecting frame 261 has a plurality of third slide bars 262. A first cylinder 263 is installed on the first connecting frame 261. A transmission block 264 is installed at one end of the first cylinder 263. Linkage groups 265 are respectively installed at both ends of the transmission block 264. A push plate 266 is installed at one end between the two linkage groups 265. The push plate 266 is slidably connected to the third slide bars 262. A push rod 267 is installed at one end of the push plate 266. The push rod 267 is inserted into the inner lining member jig 2. A first wedge-shaped block 268 is installed at one end of the push rod 267. Second wedge-shaped blocks 250 are respectively installed at one end of the two positioning seat members 25 and are matched with the first wedge-shaped block 268. Specifically, the push rod 267 passes through the first slider 22 of the inner lining member jig 2 and is located inside the jig body 21. The advantage of setting it as two linkage groups 265 is to provide a stable and reliable thrust to the first wedge-shaped block 268, so that during the riveting process, the first wedge-shaped block 268 is stably pressed between the two second wedge-shaped blocks 250. The operating principle of the transmission assembly 26 is explained in the operating principle below. Please read on.

[0034] An installation strip 13 is installed on the support frame 1, a first sensor 14 is installed on the installation strip 13, and a second sensor 28 matched with the first sensor 14 is installed on the inner lining member jig 2. The operating principles of the first sensor 14 and the second sensor 28 are explained in the operating principle below. Please read on.

[0035] The support frame 1 has a plurality of second slide bars 12. A guide plate 32 is installed between the riveting driving assembly 31 and one of the two rivet jigs 3. The guide plate 32 is slidably connected to the second slide bars 12. The function of the guide plate 32 is to play a guiding role, so that when the riveting driving assembly 31 drives one of the two rivet jigs 3, its action is more stable and will not be pressed offset.

[0036] Among them, a plurality of first sliding rods 11 can be arranged outside a plurality of second sliding rods 12, or a plurality of first sliding rods 11 can be arranged inside a plurality of second sliding rods 12.

[0037] The riveting drive assembly 31 is a hydraulic drive module. Among them, the hydraulic drive module is not connected to the guide plate 32 (the oil cylinder of the hydraulic drive module and the press head arranged on the guide plate 32 are separated), or the hydraulic drive module is connected to the guide plate 32 (the oil cylinder of the hydraulic drive module and the press head arranged on the guide plate 32 are connected together).

[0038] The rivet fixture 3 is provided with vacuum suction holes for adsorbing rivets.

[0039] The linear drive module 40 includes a second connecting frame 41 installed on the support frame 1. A slide rail and slider assembly 42 and a displacement cylinder 43 are respectively installed on the second connecting frame 41. The housing fixture 4 is installed on the slide rail and slider assembly 42, and the housing fixture 4 is installed at one end of the displacement cylinder 43. The displacement cylinder 43 drives the housing fixture 4 to move away from or close to the lining fixture 2.

[0040] A riveting mechanism for a housing and a lining in an embodiment of the present utility model has the following working principle:

[0041] S1: Through the feeding mechanism of the prior art, the lining is respectively installed on the lining fixture 2, the rivet is installed on the rivet fixture 3, and the housing is installed on the housing fixture 4. The specific process includes the following sub-steps:

[0042] S11: Through the lining feeding mechanism of the prior art, two linings are respectively installed on the positioning seat members 25 of the lining fixture 2;

[0043] S12: Through the rivet feeding mechanism of the prior art, two rivets are respectively installed on the rivet fixture 3, and then the rivet fixture 3 adsorbs the rivets through the vacuum suction holes;

[0044] S13: Through the housing feeding mechanism of the prior art, the housing is installed on the housing fixture 4. The left and right clamping members and the bottom clamping member on the outside of the housing fixture 4 clamp the housing (the left and right clamping members and the bottom clamping member are of the prior art and are not fully shown in the drawings);

[0045] S14: The installation of the lining, the rivet and the housing is completed;

[0046] S2: The displacement cylinder 43 of the linear drive module 40 drives the housing on the housing fixture 4 to be sleeved into the lining fixture 2, so that the lining is located at the pre-riveting position inside the housing. The slide rail and slider assembly 42 of the linear drive module 40 plays an auxiliary role in guiding, facilitating sliding and making the movement more stable;

[0047] S3: The first cylinder 263 of the transmission assembly 26 pushes the transmission block 264, causing the connecting rod groups 265 at both ends of the transmission block 264 to compress and push the first wedge-shaped block 268 of the push rod 267 between the two second wedge-shaped blocks 250, causing the two second wedge-shaped blocks 250 to move away from each other, so that the two positioning seat members 25 extend, and finally the two lining members are expanded to hold against the inside of the housing;

[0048] S4: The riveting drive assembly 31 (a hydraulic drive module) drives downward, driving the guide plate 32 and one of the two riveting jigs 3 to press downward against the top positioning seat member 25 of the lining member jig 2. The lining member jig 2 also drives downward (the second sensor 28 leaves the first sensor 14). Then, the rivet of the lowermost riveting jig 3 of the two riveting jigs 3 is passively inserted into the bottom positioning seat member 25 of the lining member jig 2, thus completing the riveting of the housing and the lining member;

[0049] S5: The first cylinder 263 of the transmission assembly 26 resets, causing the two positioning seat members 25 to retract, and finally causing the two positioning seat members 25 to leave the lining member and the housing;

[0050] S6: At this time, the housing has been assembled with the lining body. The shift cylinder 43 of the linear drive module 40 drives the housing on the housing jig 4 away from the lining body jig, completing the reset of the housing jig 4;

[0051] S7: The riveting drive assembly 31 (a hydraulic drive module) drives upward to complete the reset of the riveting drive assembly 31;

[0052] S8: Through the induction cooperation between the second sensor 28 and the first sensor 14, the lifting cylinder 271 of the reset mechanism 27 drives the lifting block 272 to lift the lining member jig 2, causing the lining member jig 2 to reset.

[0053] The advantages of a riveting mechanism for a housing and a lining member according to an embodiment of the present invention are: low labor intensity for laborers, high production efficiency, and being conducive to automated batch production.

[0054] Embodiment 2:

[0055] Embodiment 2 of the present utility model provides a riveting mechanism for a housing and a lining member (the specific structure of this Embodiment 2 is not shown in the drawings). The obvious difference between this Embodiment 2 and Embodiment 1 is that the use of this Embodiment 2 is to rivet the lining member on one side inside the housing to the housing. This Embodiment 2 includes a support frame 1. The support frame 1 has a plurality of first sliding rods 11. A lining member fixture 2 is slidably connected to the first sliding rods 11. One end of the lining member fixture 2 is provided with a positioning seat member 25 for positioning the lining member. One end of the lining member fixture 2 is provided with a transmission assembly 26 for driving the positioning seat member 25 to extend or retract. One side of the lining member fixture 2 is provided with a rivet fixture 3 corresponding to the positioning seat member 25, and the other side is provided with an auxiliary support seat. One end of the rivet fixture 3 is provided with a riveting drive assembly 31. A housing fixture 4 is oppositely arranged on one side of the lining member fixture 2. One end of the housing fixture 4 is provided with a linear drive module 40.

[0056] The transmission assembly 26 includes a first connecting frame 261 installed at one end of the lining member fixture 2. The first connecting frame 261 has a plurality of third sliding rods 262. A first cylinder 263 is installed on the first connecting frame 261. One end of the first cylinder 263 is provided with a transmission block 264. Linkage groups 265 are respectively installed at both ends of the transmission block 264. One end between the two linkage groups 265 is provided with a push plate 266. The push plate 266 is slidably connected to the third sliding rods 262. One end of the push plate 266 is provided with a push rod 267. The push rod 267 is inserted into the lining member fixture 2. One end of the push rod 267 is provided with a first wedge-shaped block 268. The positioning seat member 25 is respectively provided with a second wedge-shaped block 250 that cooperates with the first wedge-shaped block 268 at one end.

[0057] Except for the above-mentioned technical contents at both ends being different from those of Embodiment 1, other technical contents of this Embodiment 2 are the same as those of Embodiment 1 and will not be elaborated here.

[0058] The above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A riveting mechanism for a shell and an inner lining, comprising a support frame (1), characterized in that: The support frame (1) has a plurality of first sliding rods (11), on which a lining fixture (2) is slidably connected, and positioning seats (25) for positioning the lining are respectively inserted at both ends of the lining fixture (2), and a transmission assembly (26) for driving the two positioning seats (25) to extend or retract synchronously is installed at one end of the lining fixture (2), and rivet fixtures (3) corresponding to the positioning seats (25) are respectively installed on both sides of the lining fixture (2), and one end of one of the two rivet fixtures (3) is equipped with a riveting drive assembly (31), and a shell fixture (4) is arranged opposite to one side of the lining fixture (2), and a linear drive module (40) is installed at one end of the shell fixture (4).

2. A riveting mechanism for a shell and an inner lining according to claim 1, characterized in that: It also includes a reset mechanism (27) installed below the lining fixture (2), the reset mechanism (27) including a push-up cylinder (271) installed on the support frame (1), and one end of the push-up cylinder (271) is equipped with a push-up block (272) that cooperates with the lining fixture (2).

3. A riveting mechanism for a shell and an inner lining according to claim 1, characterized in that: The lining fixture (2) comprises a first sliding block (22) slidably connected to the first sliding rod (11) and a fixture body (21) mounted on one end of the first sliding block (22) and corresponding to the shape of the shell, and the two positioning seats (25) are respectively inserted at both ends of the fixture body (21).

4. A riveting mechanism for a shell and an inner lining according to claim 1, characterized in that: The transmission assembly (26) comprises a first connecting frame (261) mounted on one end of the lining fixture (2), the first connecting frame (261) having a plurality of third sliding rods (262), a first cylinder (263) mounted on the first connecting frame (261), a transmission block (264) mounted on one end of the first cylinder (263), connecting rod groups (265) mounted on both ends of the transmission block (264), and the two connecting rod groups (265) A push plate (266) is installed at one end between the two positioning seats (25), and the push plate (266) is slidably connected to the third sliding rod (262). A push rod (267) is installed at one end of the push plate (266). The push rod (267) is inserted into the lining fixture (2), and a first wedge block (268) is installed at one end of the push rod (267). One end of each of the two positioning seats (25) is respectively installed with a second wedge block (250) that matches the first wedge block (268).

5. The riveting mechanism for a shell and an inner lining according to claim 1, characterized in that: The support frame (1) is provided with a mounting strip (13), the mounting strip (13) is provided with a first sensor (14), and the lining fixture (2) is provided with a second sensor (28) that matches the first sensor (14).

6. A riveting mechanism for a shell and an inner lining according to claim 1, characterized in that: The support frame (1) has a plurality of second sliding rods (12), a guide plate (32) is installed between the riveting drive assembly (31) and one of the two rivet jigs (3), and the guide plate (32) is slidably connected to the second sliding rod (12).

7. A riveting mechanism for a shell and an inner lining according to claim 1, characterized in that: The riveting drive assembly (31) is a hydraulic drive module.

8. The riveting mechanism for a shell and an inner lining according to claim 1, characterized in that: The rivet jig (3) is provided with a vacuum suction hole for adsorbing the rivet.

9. The riveting mechanism for a shell and an inner lining according to claim 1, characterized in that: The linear drive module (40) comprises a second connecting frame (41) mounted on a support frame (1), a slide rail slider assembly (42) and a shift cylinder (43) being mounted on the second connecting frame (41), the shell fixture (4) being mounted on the slide rail slider assembly (42), and the shell fixture (4) being mounted on one end of the shift cylinder (43).

10. A riveting mechanism for a shell and an inner lining, comprising a support frame (1), characterized in that: The support frame (1) has a plurality of first sliding rods (11), on which a lining fixture (2) is slidably connected, one end of the lining fixture (2) is provided with a positioning seat (25) for positioning the lining, one end of the lining fixture (2) is provided with a transmission assembly (26) for driving the positioning seat (25) to extend or retract, one side of the lining fixture (2) is provided with a rivet fixture (3) corresponding to the positioning seat (25), and the other side is provided with an auxiliary top support seat, one end of the rivet fixture (3) is provided with a riveting drive assembly (31), one side of the lining fixture (2) is provided with a shell fixture (4), and one end of the shell fixture (4) is provided with a linear drive module (40).