Automatic rivet feeding device for stamping cover plate riveting

By designing an automated rivet loading device for riveting for stamping cover plates, the problems of slow rivet loading speed and safety hazards in the prior art are solved, and efficient automatic loading of rivets is achieved, and production efficiency and safety are improved.

CN222492013UActive Publication Date: 2025-02-18航科汽车(镇江)有限公司
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Patent Information

Application Number
CN202421230684.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-31
Publication Date
2025-02-18
Estimated Expiration
2034-05-31

AI Technical Summary

Technical Problem

During the riveting process of the existing stamping cover plate, the rivets are loaded slowly, which increases the workload of staff, affects production efficiency, and poses safety hazards.

Method used

An automatic loading device for rivet rivets for stamping cover plates is designed to realize automatic loading of rivets through automatic clamping and lifting functions. The device includes a load bearing assembly, a lifting assembly, a clamping assembly and a cap assembly. Through the cooperation of an electric cylinder and a pneumatic telescopic rod, the automatic clamping and lifting of the rivets are realized.

Benefits of technology

It improves the speed and stability of rivets, reduces the work burden of staff, enhances production efficiency, and reduces safety hazards.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic rivet feeding device for stamping cover plate riveting, which comprises a base, a bearing component and a lifting component are arranged on the upper surface of the base, a cover sealing component is arranged on the upper surface of the bearing component, the bearing component is used for bearing and limiting rivets conveyed by external conveying equipment, and the lifting component is used for lifting the rivets. The capping assembly is used for capping and limiting the upper surfaces of the rivets borne and limited by the bearing assembly, the clamping assembly is used for clamping the rivets capped and limited by the capping assembly, and the lifting assembly is used for lifting the clamping assembly; according to the automatic rivet feeding device, the function of automatically clamping rivets conveyed by external conveying equipment is achieved, the rivets cannot jump upwards accidentally in the clamping process through the arranged sealing plate, the function of automatically lifting and feeding the clamped rivets according to needs is achieved, the feeding speed is increased, the feeding stability is improved, and the labor intensity of workers is lowered. The device is simple in structure, high in practicability and suitable for being widely popularized and used.
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Description

Technical Field

[0001] The utility model belongs to the technical field of punching cover plate processing, in particular to an automatic rivet feeding device for punching cover plate riveting. Background Art

[0002] Stamping riveting is a metal joining technique commonly used in the manufacturing industry, which involves the use of stamping equipment and rivets to fasten two or more metal parts together. This technique is widely used in industries such as automotive, aviation, construction and electronics due to its reliability, durability and economic benefits.

[0003] At present, most of the rivets in the existing stamping cover plate riveting process are loaded manually, which results in a slow rivet loading speed during the loading process, which not only increases the workload of the staff, but also seriously affects the production efficiency of the stamping cover plate. At the same time, there is also a safety hazard of accidental pinching during the rivet loading process. Therefore, it is necessary to design an automatic rivet feeding device for stamping cover plate riveting. Summary of the invention

[0004] In view of the above situation, in order to solve the problem that most of the rivets in the existing stamping cover plate riveting process are fed manually, resulting in a slow rivet feeding speed during the feeding process, which not only increases the workload of the staff, but also seriously affects the production efficiency of the stamping cover plate. At the same time, there is also a safety hazard of accidental clamping during the rivet feeding process. The utility model provides an automatic rivet feeding device for stamping cover plate riveting, which effectively realizes the function of automatically clamping rivets transported by an external conveying equipment, and by providing a sealing plate, the rivets will not accidentally jump upward during the clamping process, and also realizes the function of automatically raising the clamped rivets as needed for feeding, thereby improving the feeding speed and feeding stability. The device has a simple structure and is highly practical.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic rivet feeding device for riveting stamping cover plates, comprising a base, a bearing component and a lifting component are arranged on the upper surface of the base, a covering component is arranged on the upper surface of the bearing component, the bearing component is used to bear and limit the rivets conveyed by an external conveying device, the covering component is used to cover and limit the upper surface of the rivets that are limited by the bearing component, a clamping component is arranged on the lifting end of the lifting component, the clamping component is used to clamp the rivets that are limited by the covering component, and the lifting component is used to lift and lower the clamping component, so that the rivet clamped by the clamping component can be lifted and separated from the bearing component and the loading of the rivet is completed.

[0006] The aforementioned automatic rivet feeding device for riveting stamped cover plates, the bearing assembly includes a support column, the support column is arranged on the upper surface of the base, and the upper surface of the support column is detachably connected to a limiting plate, wherein the outer wall of the limiting plate is provided with a limiting groove, and the limiting groove is used to laterally receive and limit the rivets transported by an external conveying device.

[0007] The aforementioned automatic rivet feeding device for riveting a stamped cover plate, the lifting assembly includes a vertical plate, the vertical plate is detachable on the upper surface of the base, and the outer wall of the vertical plate is detachably connected to a first electric cylinder, wherein the inner wall of the first electric cylinder is slidably connected to one end of a first pneumatic telescopic rod, and the other end of the first pneumatic telescopic rod is provided with a connecting plate.

[0008] The aforementioned automatic rivet feeding device for riveting a stamped cover plate, the clamping assembly includes a shell, the shell is detachably connected to the upper surface of the connecting plate, a second electric cylinder is arranged inside the shell, and a slide groove is provided on the upper surface of the shell, wherein the inner side wall of the slide groove is slidably connected to two clamping plates, and the outer wall on the side where the two clamping plates are close to each other is provided with a clamping groove; the inner side wall of the second electric cylinder is slidably connected to a second pneumatic telescopic rod, the outer side wall of the second pneumatic telescopic rod is rotatably connected to one end of a connecting rod, and the other end of the connecting rod is rotatably connected to the outer wall of the bottom surface of the clamping plate.

[0009] In the aforementioned automatic rivet feeding device for riveting a stamped cover plate, the inner side wall of the slide groove is also provided with a mold groove, and the inner side wall of the mold groove is snap-connected with a mold column, wherein the mold column is used to limit the minimum distance between the two clamping plates as required.

[0010] The aforementioned automatic rivet feeding device for riveting a stamped cover plate, the covering assembly includes a support plate, the support plate is detachably connected to the outer wall of the support column, and the upper surface of the support plate is detachably connected to a third electric cylinder, wherein the inner wall of the third electric cylinder is slidably connected to one end of a third pneumatic telescopic rod, and the other end of the third pneumatic telescopic rod is detachably connected to a sealing plate.

[0011] In the aforementioned automatic rivet feeding device for riveting a stamped cover plate, the number of the first pneumatic telescopic rods is two, and the two first pneumatic telescopic rods are symmetrically distributed between the connecting plate and the first electric cylinder.

[0012] In the aforementioned automatic rivet feeding device for riveting a stamped cover plate, the sealing plate is located on one side of the limiting plate, and the sealing plate can seal and limit the open end of the limiting groove.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] (1) First, the rivet can be transported to the inner part of the limit plate on the upper surface of the support column by an external conveying device, so that the rivet can be loaded and limited by the limit groove, and then the third electric cylinder is driven to extend and slide the third pneumatic telescopic rod, so as to drive the sealing plate to move horizontally linearly, and then the sealing plate can cover the open end of the limit groove and limit it, and then the first electric cylinder is driven to extend and slide the first pneumatic telescopic rod, so as to drive the shell and the clamping plate to move vertically linearly, so that the rivet can be located in the middle of the two clamping plates, and then the second electric cylinder is driven to shrink and slide the second pneumatic telescopic rod, so that under the connection action of the connecting rod, the clamping plate can be driven to slide linearly along the slide groove, and then under the action of the two clamping plates approaching each other, the inner side wall of the clamping groove can be wedged with the outer side wall of the rivet, effectively realizing the function of the device to automatically clamp the rivet transported by the external conveying device, and by providing a sealing plate, the rivet will not accidentally jump upward during the clamping process, thereby improving the stability of the clamping and ensuring the uniformity of the clamping position. The device has a simple structure and is highly practical.

[0015] (2) The third electric cylinder is driven to drive the third pneumatic telescopic rod to shrink and slide, thereby driving the sealing plate to move horizontally linearly, and then the sealing plate can be separated from the open end of the limit groove. The first electric cylinder is then driven to drive the first pneumatic telescopic rod to extend and slide for the second time, thereby driving the shell and the clamping plate to move vertically linearly, so that the rivet clamped by the clamping plate can move upward and separate from the inner wall of the limit groove. In this way, the upper half of the rivet clamped by the clamping plate can be clamped for the second time by the external clamp and transported to the riveting equipment, effectively realizing the function of the device to raise the clamped rivet as needed for feeding, and the entire feeding process is fully automated, which reduces the workload of the staff, improves the feeding speed, and ensures the riveting production efficiency of the stamping cover plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the lifting assembly structure of the utility model;

[0019] Figure 3 For the utility model Figure 2 The enlarged structural diagram at A in the middle;

[0020] Figure 4 This is a schematic cross-sectional view of the clamping assembly of the utility model;

[0021] Figure 5 This is a schematic diagram of the structure of the cover assembly of the utility model;

[0022] In the figure: 1. base; 2. bearing assembly; 201. support column; 202. limit plate; 203. limit groove; 3. lifting assembly; 301. vertical plate; 302. first electric cylinder; 303. first pneumatic telescopic rod; 304. connecting plate; 4. clamping assembly; 401. shell; 402. second electric cylinder; 403. slide groove; 404. clamping plate; 405. mold groove; 406. mold column; 407. second pneumatic telescopic rod; 408. connecting rod; 409. clamping groove; 5. capping assembly; 501. support plate; 502. third electric cylinder; 503. sealing plate; 504. third pneumatic telescopic rod. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Example

[0024] Depend on Figures 1 to 5 The utility model provides an automatic rivet feeding device for riveting a stamped cover plate, comprising a base 1, a bearing component 2 and a lifting component 3 are arranged on the upper surface of the base 1, a capping component 5 is arranged on the upper surface of the bearing component 2, the bearing component 2 is used for bearing the rivets conveyed by the limited external conveying equipment, the capping component 5 is used for capping and limiting the upper surface of the rivets that are limited by the bearing component 2, the lifting end of the lifting component 3 is provided with a clamping component 4, the clamping component 4 is used for clamping the rivets that are limited by the capping of the capping component 5, The lifting component 3 is used to lift the clamping component 4, so that the rivet clamped by the clamping component 4 can be lifted up and separated from the load-bearing component 2 and the rivet loading can be completed. The load-bearing component 2, lifting component 3, clamping component 4 and covering component 5 are provided with a function of automatically clamping the rivets transported by an external conveying device, and the sealing plate is provided to prevent the rivets from accidentally jumping upwards during the clamping process. The function of automatically lifting the clamped rivets as needed for loading is also achieved, thereby improving the loading speed and loading stability.

[0025] Specifically, the bearing assembly 2 includes a support column 201, which is arranged on the upper surface of the base 1, and the upper surface of the support column 201 is detachably connected to a limiting plate 202, wherein the outer wall of the limiting plate 202 is provided with a limiting groove 203, and the limiting groove 203 is used to laterally receive and limit the rivets transported by an external conveying device. The rivets can be transported to the inside of the limiting plate 202 on the upper surface of the support column 201 through the external conveying device, so that the rivets can be load-limited by the limiting groove 203.

[0026] Specifically, the lifting assembly 3 includes a vertical plate 301, which can be removed from the upper surface of the base 1, and the outer wall of the vertical plate 301 is detachably connected to the first electric cylinder 302, wherein the inner wall of the first electric cylinder 302 is slidably connected to one end of the first pneumatic telescopic rod 303, and the other end of the first pneumatic telescopic rod 303 is provided with a connecting plate 304. The first electric cylinder 302 is operated to drive the first pneumatic telescopic rod 303 to extend and slide, thereby driving the shell 401 and the clamping plate 404 to move vertically linearly, so that the rivet can be located in the middle position of the two clamping plates 404.

[0027] Specifically, the clamping assembly 4 includes a shell 401, which is detachably connected to the upper surface of the connecting plate 304, a second electric cylinder 402 is arranged inside the shell 401, and a slide groove 403 is provided on the upper surface of the shell 401, wherein the inner wall of the slide groove 403 is slidably connected to two clamping plates 404, and a clamping groove 409 is provided on the outer wall of one side of the two clamping plates 404 close to each other; the inner wall of the second electric cylinder 402 is slidably connected to the second pneumatic telescopic rod 4 07, the outer side wall of the second pneumatic telescopic rod 407 is rotatably connected to one end of the connecting rod 408, and the other end of the connecting rod 408 is rotatably connected to the outer side wall of the bottom surface of the clamp plate 404, and the second pneumatic telescopic rod 407 is driven to shrink and slide by the operation of the second electric cylinder 402, so that the clamp plate 404 can be driven to slide linearly along the slide groove 403 under the connection action of the connecting rod 408, and then the inner side wall of the clamping groove 409 can be wedged with the outer side wall of the rivet under the action of the two clamp plates 404 approaching each other.

[0028] Specifically, a mold groove 405 is further formed on the inner wall of the slide groove 403, and a mold column 406 is snap-connected to the inner wall of the mold groove 405, wherein the mold column 406 is used to limit the minimum distance between the two clamps 404 as required. By providing the mold column 406, the minimum distance between the two clamps 404 can be limited as required, thereby avoiding damage to the two clamps 404 when empty clamping occurs.

[0029] Specifically, the covering assembly 5 includes a support plate 501, which is detachably connected to the outer wall of the support column 201, and the upper surface of the support plate 501 is detachably connected to a third electric cylinder 502, wherein the inner wall of the third electric cylinder 502 is slidably connected to one end of a third pneumatic telescopic rod 504, and the other end of the third pneumatic telescopic rod 504 is detachably connected to a sealing plate 503, and the third pneumatic telescopic rod 504 is driven to shrink and slide by the operation of the third electric cylinder 502, thereby driving the sealing plate 503 to move horizontally linearly, and then the sealing plate 503 can be separated from the open end of the limiting groove 203.

[0030] Specifically, there are two first pneumatic telescopic rods 303 , and the two first pneumatic telescopic rods 303 are symmetrically distributed between the connecting plate 304 and the first electric cylinder 302 . The two first pneumatic telescopic rods 303 provide higher vertical movement stability for the connecting plate 304 .

[0031] Specifically, the sealing plate 503 is located on one side of the limiting plate 202, and the sealing plate 503 can seal and limit the open end of the limiting groove 203. The third electric cylinder 502 drives the third pneumatic telescopic rod 504 to extend and slide, thereby driving the sealing plate 503 to move horizontally linearly, and then the sealing plate 503 can seal and limit the open end of the limiting groove 203.

[0032] When in use, the rivet can first be transported to the inside of the limit plate 202 on the upper surface of the support column 201 through the external conveying equipment, so that the rivet can be loaded and limited by the limit groove 203, and then the third electric cylinder 502 is driven to extend and slide the third pneumatic telescopic rod 504, so as to drive the sealing plate 503 to move horizontally linearly, and then the sealing plate 503 can cover the open end of the limit groove 203 and limit it, and then the first electric cylinder 302 is driven to extend and slide the first pneumatic telescopic rod 303, so as to drive the shell 401 and the clamping plate 404 to move vertically linearly, so that the rivet can be located in the middle position of the two clamping plates 404, and then the second electric cylinder 402 is driven to shrink and slide the second pneumatic telescopic rod 407, so that under the connection action of the connecting rod 408, the clamping plate 404 can be driven to slide linearly along the slide groove 403, and then under the action of the two clamping plates 404 approaching each other, the inner wall of the clamping groove 409 can be wedged with the outer wall of the rivet. The rivet 503 is automatically clamped by the external conveying equipment, and the rivet will not accidentally jump upward during the clamping process by the sealing plate 503. Subsequently, the third electric cylinder 502 is driven to drive the third pneumatic telescopic rod 504 to shrink and slide, thereby driving the sealing plate 503 to move horizontally linearly, and then the sealing plate 503 can be separated from the opening end of the limiting groove 203. Then, the first electric cylinder 302 is driven to drive the first pneumatic telescopic rod 303 to extend and slide for the second time, thereby driving the shell 401 and the clamping plate 404 to move vertically linearly, so that the rivet clamped by the clamping plate 404 can move upward and separate from the inner side wall of the limiting groove 203. In this way, the upper half of the rivet clamped by the clamping plate 404 can be clamped by the external clamp for the second time and conveyed to the riveting equipment, effectively realizing the function of the device to automatically raise the clamped rivet for feeding as needed, reducing the workload of the staff and improving the feeding speed.

[0033] The first electric cylinder 302, the second electric cylinder 402 and the third electric cylinder 502 are all finished products produced by existing technologies and can be purchased on the market; the components are all universal standard parts or components known to technical personnel in this field, and their structures and principles can be known to technical personnel through technical manuals or through conventional experimental methods.

[0034] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automatic rivet feeding device for riveting a stamped cover plate, comprising a base (1), characterized in that: The upper surface of the base (1) is provided with a bearing component (2) and a lifting component (3); the upper surface of the bearing component (2) is provided with a covering component (5); the bearing component (2) is used for bearing rivets conveyed by a limited external conveying device; the covering component (5) is used for covering and limiting the upper surface of the rivets that are limited by the bearing component (2); the lifting end of the lifting component (3) is provided with a clamping component (4); the clamping component (4) is used for clamping the rivets that are limited by the covering component (5); the lifting component (3) is used for lifting and lowering the clamping component (4), so that the rivets clamped by the clamping component (4) can be lifted and separated from the bearing component (2) and the rivet loading is completed.

2. The automatic rivet feeding device for riveting a stamped cover plate according to claim 1, characterized in that: The bearing assembly (2) comprises a support column (201), wherein the support column (201) is arranged on the upper surface of the base (1), and the upper surface of the support column (201) is detachably connected to a limiting plate (202), wherein an outer side wall of the limiting plate (202) is provided with a limiting groove (203), and the limiting groove (203) is used for laterally receiving and limiting rivets transported by an external transport device.

3. The automatic rivet feeding device for riveting a stamped cover plate according to claim 1, characterized in that: The lifting assembly (3) comprises a vertical plate (301), the vertical plate (301) being detachably mounted on the upper surface of the base (1), and the outer side wall of the vertical plate (301) being detachably connected to a first electric cylinder (302), wherein the inner side wall of the first electric cylinder (302) is slidably connected to one end of a first pneumatic telescopic rod (303), and the other end of the first pneumatic telescopic rod (303) is provided with a connecting plate (304).

4. The automatic rivet feeding device for riveting a stamped cover plate according to claim 3, characterized in that: The clamping assembly (4) comprises a shell (401), the shell (401) being detachably connected to the upper surface of the connecting plate (304), a second electric cylinder (402) being arranged inside the shell (401), and a slide groove (403) being provided on the upper surface of the shell (401), wherein two clamping plates (404) are slidably connected to the inner side wall of the slide groove (403), and a clamping groove (409) is provided on the outer wall of a side where the two clamping plates (404) are close to each other; The inner wall of the second electric cylinder (402) is slidably connected to a second pneumatic telescopic rod (407), the outer wall of the second pneumatic telescopic rod (407) is rotatably connected to one end of a connecting rod (408), and the other end of the connecting rod (408) is rotatably connected to the outer wall of the bottom surface of the clamping plate (404).

5. The automatic rivet feeding device for riveting a stamped cover plate according to claim 4, characterized in that: The inner side wall of the slide groove (403) is also provided with a mold groove (405), and the inner side wall of the mold groove (405) is snap-connected with a mold column (406), wherein the mold column (406) is used to limit the minimum distance between the two clamping plates (404) as required.

6. The automatic rivet feeding device for riveting a stamped cover plate according to claim 2, characterized in that: The capping assembly (5) comprises a support plate (501), wherein the support plate (501) is detachably connected to the outer wall of the support column (201), and a third electric cylinder (502) is detachably connected to the upper surface of the support plate (501), wherein the inner wall of the third electric cylinder (502) is slidably connected to one end of a third pneumatic telescopic rod (504), and the other end of the third pneumatic telescopic rod (504) is detachably connected to a sealing plate (503).

7. The automatic rivet feeding device for riveting a stamped cover plate according to claim 3, characterized in that: The number of the first pneumatic telescopic rods (303) is two, and the two first pneumatic telescopic rods (303) are symmetrically distributed in the middle position between the connecting plate (304) and the first electric cylinder (302).

8. The automatic rivet feeding device for riveting a stamped cover plate according to claim 6, characterized in that: The sealing plate (503) is located on one side of the limiting plate (202), and the sealing plate (503) can seal and limit the open end of the limiting groove (203).