High-precision gear plate shaft integrated riveting stable forming device

By designing a high-precision integrated riveting and stable forming device for gear plate shafts with automatic material discharge, the safety risks of manual material handling in micro motor processing have been solved, and a safe and efficient gear plate shaft riveting process has been achieved.

CN223981071UActive Publication Date: 2026-03-10CHANGZHOU MINSHENG ELECTRONICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-16
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

When machining the gear plate shaft of a micro motor, workers need to manually handle the material, which poses a safety risk.

Method used

A high-precision gear plate shaft integrated riveting and stable forming device is designed. By utilizing the cooperation of the material support base and the discharge push plate, automatic material discharge is achieved, avoiding manual material handling.

Benefits of technology

It improves processing safety and efficiency, prevents gear plate shafts from bending during riveting, and increases riveting tightness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-precision gear plate shaft integrated riveting stable forming device, and relates to the technical field of motor gear plate shaft machining, the high-precision gear plate shaft integrated riveting stable forming device comprises an equipment base, and a control cabinet is fixedly connected above the equipment base through a supporting stand column; the supporting stand columns are fixedly connected with the equipment base and the control cabinet in a rectangular array mode. A hydraulic push rod and symmetrical limiting sliding rods are installed at the bottom of the control cabinet, and the end of the hydraulic push rod is fixedly connected with a punch connecting base located below the control cabinet. According to the automatic material pushing device, when the material supporting base moves downwards, the discharging push plate is driven to move downwards, and when the side face of the extension plate makes contact with the baffle, the material pushing column on the extension plate can move upwards relative to the sliding hole, so that materials in the positioning groove are automatically pushed out, and a worker does not need to stretch the hand into the position below the punch connecting base to take the materials; therefore, the safety during use is improved, and meanwhile, the efficiency is improved.
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Description

Technical Field

[0001] This utility model specifically relates to the field of motor gear plate shaft processing technology, and more specifically to a high-precision integrated riveting and stable forming device for gear plate shafts. Background Technology

[0002] A gear plate shaft is a mechanical component that primarily serves as a connector and support. It is typically a shaft-like structure integrated with a gear plate. The gear plate is a flat, plate-shaped part with gear teeth. The gear plate shaft provides the center of rotation and support for power transmission to the gear plate. It is a key component in motor drive systems, mainly used to transmit the rotational motion and power of the motor rotor to the output shaft.

[0003] Gear plate shafts are generally processed using riveting equipment. By applying a large axial pressure, the connecting parts (such as rivets) between the shaft and the gear plate undergo plastic deformation, thereby fastening the two together.

[0004] However, in practice, it has been noted that micro motors are small in size, and when processing the gear shaft of such motors, workers need to reach into the bottom of the riveting mechanism to pick up the shaft component, which is risky and prone to safety accidents. Utility Model Content

[0005] The purpose of this invention is to provide a high-precision integrated riveting and stabilizing forming device for gear plates and shafts. Through a discharge pusher movably connected in the material support base, the material support base automatically discharges material as it moves downwards, eliminating the need for manual material handling and improving safety during use. This addresses the technical problems mentioned in the background section.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] The high-precision gear plate shaft integrated riveting and stabilizing forming device includes an equipment base, and a control cabinet is fixedly connected to the top of the equipment base through support columns. The support columns are fixedly connected to the equipment base and the control cabinet in a rectangular array.

[0008] The bottom of the control cabinet is equipped with a hydraulic push rod and symmetrical limit slide rods. The end of the hydraulic push rod is fixedly connected to a punch connecting seat located below the control cabinet, and a riveting seat for placing the shaft is movably connected below the punch connecting seat.

[0009] A hydraulic cylinder is fixedly connected to the equipment base, and the end of the hydraulic cylinder passes through the equipment base and is fixedly connected to a material support base corresponding to the riveting base. A discharge push plate is also movably connected to the material support base.

[0010] As a further technical solution of this utility model, the material support base includes a material support plate located below the riveting base, and the bottom of the material support plate is provided with a connecting base plate that is parallel to each other. A support column arranged in a rectangular array is fixedly connected between the material support plate and the connecting base plate. At the same time, the discharge push plate is movably connected between the connecting base plate and the material support plate.

[0011] As a further technical solution of this utility model, a positioning groove is provided on the upper part of the material support plate, and a shaping groove is provided at the bottom of the positioning groove. In addition, a plurality of sliding holes are provided in the material support plate to slide and cooperate with the discharge push plate.

[0012] As a further technical solution of this utility model, the discharge push plate is generally ring-shaped, and an extension plate is integrally provided on the side of the discharge push plate. The end of the extension plate is located on the side of the connecting base plate, and a baffle plate is provided below the extension plate to be fixedly connected to the equipment base.

[0013] As a further technical solution of this utility model, a pusher column corresponding to the sliding hole is fixedly connected above the discharge pusher plate, and one end of the pusher column away from the discharge pusher plate is inserted into the sliding hole. A compression spring is also provided above the discharge pusher plate, and the other end of the compression spring contacts the bottom of the support plate.

[0014] As a further technical solution of this utility model, the riveting seat includes a support plate, in which limit sliding holes are formed in a ring array, and a shaft positioning groove corresponding to the shaping groove is also formed in the support plate.

[0015] As a further technical solution of this utility model, the punch connecting seat includes a connecting pressure plate arranged parallel to the support plate. The bottom of the connecting pressure plate is provided with T-shaped positioning columns corresponding to the limiting sliding holes in a rectangular array, and the ends of the T-shaped positioning columns pass through the limiting sliding holes and are fixedly connected to the connecting pressure plate.

[0016] Each of the T-shaped positioning posts is fitted with a return spring, and the two ends of the return spring are in contact with the connecting pressure plate and the support plate, respectively.

[0017] As a further technical solution of this utility model, the bottom of the punch connecting seat is integrally provided with a top rod corresponding to the shaft positioning groove, and the top rod is located above the shaft positioning groove.

[0018] Compared with the prior art, the beneficial effects of this utility model are:

[0019] In this utility model, when the material support base moves downward, it drives the discharge push plate to move downward. When the side of the extension plate contacts the baffle, the push column on the extension plate will move upward relative to the sliding hole, thereby automatically pushing out the material in the positioning groove. This eliminates the need for workers to reach under the punch connecting seat to pick it up, thus improving safety and efficiency during use.

[0020] This utility model places the shaft into the shaft positioning groove on the support plate to support and position the shaft, preventing bending during riveting. It also works with the shaping groove in the bottom positioning groove to rivet the shaft according to a specific shape, increasing the tightness of the riveting process.

[0021] In this invention, since the bottom of the connecting pressure plate is provided with a top rod corresponding to the shaft positioning groove, when the connecting pressure plate moves downward, it will drive the top rod to insert into the shaft positioning groove. The top rod applies pressure to the shaft, thereby deforming the bottom of the shaft and riveting the gear plate shaft. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the structure of this utility model in use.

[0023] Figure 2 This utility model Figure 1 Another perspective view.

[0024] Figure 3 This is a schematic diagram showing the positions and structures of the material support base, riveting base, discharge push plate, and punch connecting base in this utility model.

[0025] Figure 4 This is a schematic diagram showing the position and structure of the material support base and the discharge push plate in this utility model.

[0026] Figure 5 This utility model Figure 4 A partial structural diagram.

[0027] Figure 6 This is a schematic diagram showing the position and structure of the riveting seat and the punch connecting seat in this utility model.

[0028] Figure 7 This is a three-dimensional structural diagram of the punch connecting seat in this utility model.

[0029] In the picture:

[0030] Equipment base-1, support column-2, control cabinet-3, discharge hopper-4, feeding track-5, pushing cylinder-6, material support base-7, connecting base plate-71, support column-72, material support plate-73, positioning groove-74, sliding hole-75, shaping groove-76, riveting seat-8, support plate-81, limiting sliding hole-82, shaft positioning groove-83, discharge push plate-9, extension plate-91, pushing column-92, compression spring-93, punch connecting seat-10, connecting pressure plate-101, T-shaped positioning column-102, return spring-103, top rod-104, baffle-11. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not 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 effort are within the protection scope of the present utility model.

[0032] Please see Figure 1-7 This utility model embodiment provides a high-precision gear plate shaft integrated riveting and stabilizing forming device, including an equipment base 1, a control cabinet 3 fixedly connected above the equipment base 1 by a support column 2, and the support column 2 is fixedly connected to the equipment base 1 and the control cabinet 3 in a rectangular array.

[0033] The bottom of the control cabinet 3 is equipped with a hydraulic push rod and a symmetrical limit slide rod. The end of the hydraulic push rod is fixedly connected to a punch connecting seat 10 located below the control cabinet 3, and a riveting seat 8 for placing the shaft is movably connected below the punch connecting seat 10.

[0034] A hydraulic cylinder is fixedly connected to the equipment base 1, and the end of the hydraulic cylinder passes through the equipment base 1 and is fixedly connected to a material support base 7 corresponding to the riveting base 8. A discharge push plate 9 is also movably connected to the material support base 7.

[0035] In this embodiment, the material support base 7 includes a material support plate 73 located below the riveting base 8, and the bottom of the material support plate 73 is provided with a connecting base plate 71 that is parallel to each other. The material support plate 73 and the connecting base plate 71 are fixedly connected with support columns 72 arranged in a rectangular array. Meanwhile, the discharge push plate 9 is movably connected between the connecting base plate 71 and the material support plate 73.

[0036] Furthermore, a positioning groove 74 is provided on the upper part of the material support plate 73, and a shaping groove 76 is provided at the bottom of the positioning groove 74. In addition, a plurality of sliding holes 75 are provided in the material support plate 73 to slide and cooperate with the discharge push plate 9.

[0037] By adopting the above technical solution, the shaft is placed in the shaft positioning groove 83 on the support plate 81 to support and position the shaft, preventing bending during riveting. In addition, it works with the shaping groove 76 in the bottom positioning groove 74 to rivet it according to a specific shape, increasing the tightness of the riveting process.

[0038] Furthermore, the discharge push plate 9 is generally annular, and an extension plate 91 is integrally provided on the side of the discharge push plate 9. The end of the extension plate 91 is located on the side of the connecting base plate 71, and a baffle 11 fixedly connected to the equipment base 1 is provided below the extension plate 91.

[0039] Furthermore, a pusher post 92 corresponding to the sliding hole 75 is fixedly connected above the discharge pusher plate 9, and one end of the pusher post 92 away from the discharge pusher plate 9 is inserted into the sliding hole 75. A compression spring 93 is also provided above the discharge pusher plate 9, and the other end of the compression spring 93 contacts the bottom of the support plate 73.

[0040] By adopting the above technical solution, when the material support base 7 moves downward, it drives the discharge push plate 9 to move downward. When the side of the extension plate 91 contacts the baffle 11, the push column 92 on the extension plate 91 will move upward relative to the sliding hole 75, thereby automatically pushing out the material in the positioning groove 74. This eliminates the need for workers to reach under the punch connecting seat 10 to pick it up, thus improving safety during use and increasing efficiency.

[0041] Furthermore, the riveting seat 8 includes a support plate 81, in which limit sliding holes 82 are arranged in a ring array, and the support plate 81 also has a shaft positioning groove 83 corresponding to the shaping groove 76.

[0042] Furthermore, the punch connecting seat 10 includes a connecting pressure plate 101 arranged parallel to the support plate 81. The bottom of the connecting pressure plate 101 is provided with T-shaped positioning posts 102 corresponding to the limiting sliding holes 82 in a rectangular array, and the ends of the T-shaped positioning posts 102 pass through the limiting sliding holes 82 and are fixedly connected to the connecting pressure plate 101.

[0043] Furthermore, each of the T-shaped positioning posts 102 is fitted with a return spring 103, and the two ends of the return spring 103 are in contact with the connecting pressure plate 101 and the support plate 81, respectively.

[0044] Furthermore, the bottom of the punch connecting seat 10 is integrally provided with a top rod 104 corresponding to the shaft positioning groove 83, and the top rod 104 is located above the shaft positioning groove 83.

[0045] By adopting the above technical solution, since the bottom of the connecting pressure plate 101 is provided with a top rod 104 corresponding to the shaft positioning groove 83, when the connecting pressure plate 101 moves downward, it will drive the top rod 104 to insert into the shaft positioning groove 83. The top rod 104 applies pressure to the shaft, thereby deforming the bottom of the shaft and riveting the gear plate shaft.

[0046] Furthermore, a discharge hopper 4 is fixedly connected to the equipment base 1, and the discharge hopper 4 is located on the side of the material support base 7. When the material support base 7 moves downward, the discharge push plate 9 will push the processed motor plate to move axially to the side of the discharge hopper 4, and guide it through the discharge hopper 4.

[0047] Furthermore, the side of the material support base 7 is also provided with a feeding track 5 that is fixedly connected to the equipment base 1, and the end of the feeding track 5 is provided with a pushing cylinder 6, which is fixedly connected to the side of the feeding track 5 away from the material support base 7. The material moves to the end through the feeding track 5, and then the pushing cylinder 6 pushes the material into the positioning groove 74.

[0048] Furthermore, multiple pusher columns 9 are provided, wherein the pusher column 9 closest to the discharge hopper 4 is shorter than the other pusher columns 9. When the pusher column 9 moves upward, the longer pusher column 9 contacts the material first, tilting the material, and finally the shorter pusher column 9 pushes the material out from the inside of the positioning groove 74.

[0049] The working principle of this utility model is as follows: When in use, the material is first moved to the end via the feeding track 5, and then the pushing cylinder 6 pushes the material into the positioning groove 74. The hydraulic cylinder in the equipment base 1 and the hydraulic push rod in the control cabinet 3 respectively push the punch connecting seat 10 and the material support base 7 to move, while the shaft in the shaft positioning groove 83 is inserted into the corresponding position of the material. As the hydraulic cylinder and the hydraulic push rod move, the connecting pressure plate 101 will apply pressure to the shaft through the top rod 104, so that the end of the shaft is shaped according to the shape in the shaping groove 76, and the riveting is completed. Then, when the material support base 7 moves downward, it drives the discharge push plate 9 to move downward. When the side of the extension plate 91 contacts the baffle 11, the material support base 7 continues to move downward. At this time, the pushing column 92 on the extension plate 91 moves upward relative to the sliding hole 75, thereby automatically pushing out the material in the positioning groove 74.

[0050] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0051] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A high-precision gear plate shaft integrated riveting and pressing stable forming device, characterized in that, Including the equipment base (1), the top of the equipment base (1) is fixedly connected with the control cabinet (3) through the support column (2), and the support column (2) is fixedly connected with the equipment base (1) and the control cabinet (3) in a rectangular array; The bottom of the control cabinet (3) is provided with a hydraulic push rod and a symmetrical limiting slide rod, wherein the end of the hydraulic push rod is fixedly connected with a punch connecting seat (10) located below the control cabinet (3), and the lower end of the punch connecting seat (10) is movably connected with a riveting seat (8) for placing the shaft rod; The equipment base (1) is fixedly connected with a hydraulic cylinder, and the end of the hydraulic cylinder is fixedly connected with a material supporting base (7) corresponding to the riveting seat (8) through the equipment base (1), and the material supporting base (7) is further movably connected with a discharging push plate (9).

2. The high-precision gear plate shaft riveting and pressing stable forming device according to claim 1, characterized in that: The material supporting base (7) comprises a material supporting plate (73) located below the riveting seat (8), and the bottom of the material supporting plate (73) is provided with a connecting bottom plate (71) parallel to each other, and the material supporting plate (73) and the connecting bottom plate (71) are fixedly connected with support columns (72) arranged in a rectangular array, and the discharging push plate (9) is movably connected between the connecting bottom plate (71) and the material supporting plate (73).

3. The high-precision gear plate shaft riveting and pressing stable forming device according to claim 2, characterized in that: The top of the material supporting plate (73) is provided with a positioning groove (74), and the bottom of the positioning groove (74) is provided with a shaping groove (76), and a plurality of sliding holes (75) are formed in the material supporting plate (73) and are in sliding cooperation with the discharging push plate (9).

4. The high-precision gear plate shaft riveting and pressing stable forming device according to claim 3, characterized in that: The discharging push plate (9) is annular as a whole, and the side surface of the discharging push plate (9) is integrally provided with an extension plate (91), and the end of the extension plate (91) is located on the side surface of the connecting bottom plate (71), and the lower side of the extension plate (91) is provided with a baffle (11) fixedly connected with the equipment base (1).

5. The high-precision gear plate shaft riveting and pressing stable forming device according to claim 4, characterized in that: The top of the discharging push plate (9) is fixedly connected with a push rod (92) corresponding to the sliding hole (75), and the end of the push rod (92) away from the discharging push plate (9) is inserted into the sliding hole (75), and the top of the discharging push plate (9) is further provided with a compression spring (93), and the other end of the compression spring (93) is in contact with the bottom of the material supporting plate (73).

6. The high-precision gear plate shaft riveting and pressing stable forming device according to claim 5, characterized in that: The riveting seat (8) comprises a support plate (81), and a limiting slide hole (82) is formed in the support plate (81) in a circular array, and an axle positioning groove (83) corresponding to the shaping groove (76) is further formed in the support plate (81).

7. The high-precision gear plate shaft riveting and pressing integrated stabilizing forming device according to claim 6, characterized in that: The punch connecting seat (10) comprises a connecting pressing plate (101) arranged in parallel with the support plate (81), and the bottom of the connecting pressing plate (101) is provided with T-shaped positioning columns (102) corresponding to the limiting slide hole (82) in a rectangular array, and the end of the T-shaped positioning column (102) is fixedly connected with the connecting pressing plate (101) through the limiting slide hole (82); A reset spring (103) is sleeved on each T-shaped positioning column (102), and the two ends of the reset spring (103) are in contact with the connecting pressing plate (101) and the support plate (81), respectively.

8. The high-precision gear plate shaft riveting and pressing integrated stabilizing forming device according to claim 7, characterized in that: The bottom of the punch connecting seat (10) is integrally provided with a top rod (104) corresponding to the shaft rod positioning groove (83), and the top rod (104) is located above the shaft rod positioning groove (83).