Stamping device for bearing production

Through the design of hydraulic drive and limiting components, the rapid replacement of molds in the stamping device for bearing production is achieved, and the complex problem of mold replacement in the prior art is solved, which improves production efficiency and reduces labor intensity.

CN223145831UActive Publication Date: 2025-07-25ANSHAN XINXING BEARING MANUFACTUING
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Patent Information

Application Number
CN202521231229.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-17
Publication Date
2025-07-25
Estimated Expiration
2035-06-17

AI Technical Summary

Technical Problem

In the prior art, when switching to produce bearing products of different types, the disassembly and installation process of stamping molds is complicated, which increases the labor intensity and time cost of workers and affects production efficiency.

Method used

A stamping device for bearing production is designed. The movement of the moving plate and the mold is driven by the hydraulic cylinder, and combined with vertical and horizontal limiting components to achieve rapid replacement of the mold without repeated disassembly by personnel.

Benefits of technology

The mold replacement process is simplified, the work efficiency is improved, and the labor intensity and time cost are reduced.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223145831U_ABST
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Abstract

The utility model discloses a stamping device for bearing production, which relates to the technical field of bearing processing, and comprises a bottom plate, a pair of side plates are oppositely arranged on the bottom plate, and a top plate is arranged at the tops of the pair of side plates; the hydraulic cylinder is arranged on the top plate, and the telescopic end of the hydraulic cylinder penetrates through the top plate; the pair of moving plates are horizontally and movably arranged on the pair of side plates, the pair of moving plates are arranged in an upper layer and a lower layer, and a plurality of transmission rods are arranged between the pair of moving plates; when bearings of other models need to be produced, the inserting rods are pulled out from the first inserting holes and the second inserting holes, the moving plate is pushed to enable the corresponding upper pressing die and the corresponding lower pressing die to move to the position below the hydraulic cylinder, then the inserting rods are inserted, workers do not need to repeatedly disassemble the dies, operation is convenient, time and labor are saved, and working efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of bearing processing, and specifically relates to a stamping device for bearing production. Background Art

[0002] As an indispensable and important component in mechanical equipment, the main function of a bearing is to support a mechanical rotating body, reduce the friction coefficient during the transmission process of the equipment, and ensure the rotary precision of the equipment. During the production and manufacturing process of bearings, through the stamping process, various parts required for bearings can be quickly and efficiently processed from metal plates, which not only significantly improves production efficiency, but also effectively reduces production costs, while ensuring the dimensional accuracy and consistency of the parts.

[0003] Since different models of bearing products have differences in their size specifications and structural shapes, different stamping dies are required. When an enterprise needs to switch to producing different models of bearing products, the existing stamping die disassembly and installation processes are complex, and it is difficult to quickly replace the appropriate die. This not only increases the labor intensity of workers, but also consumes a large amount of time and energy, greatly affecting production efficiency and increasing the production cycle. Content of the Utility Model

[0004] Aiming at the deficiencies of the prior art, the utility model provides a stamping device for bearing production. When it is necessary to produce other models of bearings, the insertion rod is pulled out from the first insertion hole and the second insertion hole, the moving plate is pushed to move the corresponding upper stamping die and lower stamping die below the hydraulic cylinder, and then the insertion rod is inserted. There is no need for personnel to repeatedly disassemble the die, the operation is convenient, time-saving and labor-saving, and the work efficiency is improved.

[0005] To achieve the above purposes, the utility model is realized through the following technical solutions: A stamping device for bearing production, comprising:

[0006] A bottom plate, on which a pair of side plates are oppositely arranged, and a top plate is arranged at the top of the pair of side plates;

[0007] A hydraulic cylinder, which is arranged on the top plate, and the telescopic end of the hydraulic cylinder penetrates through the top plate;

[0008] A pair of moving plates, which are horizontally movably arranged on the pair of side plates. The pair of moving plates are arranged in upper and lower layers and are provided with multiple transmission rods therebetween. An upper stamping die suitable for the stamping requirements of different models of bearings is detachably arranged on the upper moving plate, and the hydraulic cylinder can make the upper stamping die located below the hydraulic cylinder move vertically downward. A plurality of lower stamping dies that can cooperate with the upper stamping die are detachably arranged on the lower moving plate;

[0009] A vertical limiting component, which is used to limit the pair of moving plates in the vertical direction;

[0010] A horizontal limiting component, which is used to limit a pair of moving plates in the horizontal direction.

[0011] Preferably, a plurality of stepped grooves are formed in each of the pair of moving plates. A fixing plate is detachably arranged in the stepped groove of the upper moving plate. A first through hole is formed in the fixing plate. A housing is arranged at the bottom of the fixing plate. A second through hole is formed in the bottom of the housing. A plurality of limiting rods are arranged inside the housing. A transmission plate is vertically slidably arranged on the plurality of limiting rods. A spring is sleeved on the limiting rod. The spring is located between the bottom wall of the transmission plate and the bottom wall of the inner cavity of the housing. A connecting cylinder is arranged at the bottom of the transmission plate. The upper pressing die is detachably arranged at the bottom of the connecting cylinder. The lower pressing die is detachably arranged in the stepped groove of the lower moving plate.

[0012] Preferably, the vertical limiting component includes four pairs of guide rails. The four pairs of guide rails are arranged in two upper and lower layers on the opposite side walls of a pair of side plates. Two pairs of guide rails are arranged on each side plate. A plurality of cylindrical rollers are rotatably arranged on the opposite side of each pair of guide rails. Each moving plate is movably arranged between the plurality of cylindrical rollers on the two pairs of guide rails.

[0013] Preferably, the horizontal limiting component includes a plurality of insertion rods. A plurality of first insertion holes are formed in the top plate and the bottom plate. A plurality of second insertion holes are equidistantly formed in each moving plate. When the plurality of insertion rods are inserted into the plurality of first insertion holes, they can also be inserted into the corresponding plurality of second insertion holes.

[0014] Preferably, a stamping block is arranged at the end of the telescopic end of the hydraulic cylinder.

[0015] Preferably, an operation port is formed in one of the side plates.

[0016] The utility model provides a stamping device for bearing production, which has the following beneficial effects:

[0017] 1. When the utility model needs to produce bearings of other models, the insertion rods are pulled out from the first insertion holes and the second insertion holes. The moving plates are pushed to move the corresponding upper pressing die and lower pressing die to the lower part of the hydraulic cylinder, and then the insertion rods are inserted. There is no need for personnel to repeatedly disassemble the die, the operation is convenient, time-saving and labor-saving, and the work efficiency is improved.

[0018] 2. The upper and lower end faces of the moving plate of the utility model are in contact with the cylindrical rollers located on its upper and lower sides. When the moving plate moves in the horizontal direction, the cylindrical rollers can reduce the friction generated during its movement. At the same time, the cylindrical rollers on the guide rails below the moving plate can provide a good supporting effect on the moving plate. Description of the Drawings

[0019] Figure 1 Schematic diagram of the internal structure of the front view of the present utility model;

[0020] Figure 2 Front view of the present utility model;

[0021] Figure 3 is Figure 1 Enlarged schematic diagram of part A in

[0022] Figure 4 is Figure 1 Enlarged schematic diagram of part B in

[0023] In the figure: 1, bottom plate; 2, side plate; 3, top plate; 301, operation port; 4, hydraulic cylinder; 5, stamping block; 6, guide rail; 7, cylindrical roller; 8, moving plate; 9, transmission rod; 10, fixing plate; 1001, first through hole; 11, housing; 1101, second through hole; 12, limiting rod; 13, spring; 14, transmission plate; 15, connecting cylinder; 16, upper pressing die; 17, lower pressing die; 18, inserting rod; 19, first inserting hole; 20, second inserting hole. Specific embodiments

[0024] 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 only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments in 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.

[0025] Please refer to Figures 1-4 , the present utility model provides a technical solution: a stamping device for bearing production, including:

[0026] A bottom plate 1, on which a pair of side plates 2 are oppositely arranged, and a top plate 3 is arranged at the top of the pair of side plates 2;

[0027] A hydraulic cylinder 4, the hydraulic cylinder 4 is arranged on the top plate 3, and the telescopic end of the hydraulic cylinder 4 penetrates through the top plate 3;

[0028] A pair of moving plates 8, the pair of moving plates 8 are horizontally movably arranged on the pair of side plates 2, the pair of moving plates 8 are arranged in upper and lower layers and multiple transmission rods 9 are arranged between them. An upper pressing die 16 suitable for stamping requirements of different types of bearings is detachably arranged on the upper moving plate 8, and the hydraulic cylinder 4 can make the upper pressing die 16 located below the hydraulic cylinder 4 move vertically downward. A plurality of lower pressing dies 17 that can cooperate with the upper pressing die 16 are detachably arranged on the lower moving plate 8;

[0029] A vertical limiting component, which is used to limit a pair of moving plates 8 in the vertical direction;

[0030] A horizontal limiting component, which is used to limit a pair of moving plates 8 in the horizontal direction.

[0031] In this embodiment, a pair of moving plates 8 are arranged on the vertical limiting component. When a person pushes the pair of moving plates 8, the pair of moving plates 8 can move in the horizontal direction. Each upper pressing die 16 can cooperate with the lower pressing die 17 below it. After using the horizontal limiting component to limit the pair of moving plates 8 in the horizontal direction, when the telescopic end of the hydraulic cylinder 4 extends, it can make the upper pressing die 16 located below it move downward, so that the upper pressing die 16 cooperates with the lower pressing die 17 below it to stamp the blank.

[0032] As an embodiment of the present utility model, a plurality of stepped grooves are formed on each of the pair of moving plates 8. A fixing plate 10 is detachably arranged in the stepped groove of the upper moving plate 8. A first through hole 1001 is formed on the fixing plate 10. A housing 11 is arranged at the bottom of the fixing plate 10. A second through hole 1101 is formed at the bottom of the housing 11. A plurality of limiting rods 12 are arranged inside the housing 11. A transmission plate 14 is vertically slidably arranged on the plurality of limiting rods 12. A spring 13 is sleeved on the limiting rod 12. The spring 13 is located between the bottom wall of the transmission plate 14 and the bottom wall of the inner cavity of the housing 11. A connecting cylinder 15 is arranged at the bottom of the transmission plate 14. The upper pressing die 16 is detachably arranged at the bottom of the connecting cylinder 15. The lower pressing die 17 is detachably arranged in the stepped groove of the lower moving plate 8.

[0033] In this embodiment, both the upper pressing die 16 and the lower pressing die 17 are installed on the moving plate 8 by screws. The connecting cylinder 15 is vertically slidably arranged in the second through hole 1101 formed on the housing 11.

[0034] As an embodiment of the present utility model, the vertical limiting component includes four pairs of guide rails 6. The four pairs of guide rails 6 are arranged in two upper and lower layers on the opposite side walls of a pair of side plates 2. Two pairs of guide rails 6 are arranged on each side plate 2. A plurality of cylindrical rollers 7 are rotatably arranged on the opposite side of each pair of guide rails 6. Each moving plate 8 is movably arranged between the plurality of cylindrical rollers 7 on the two pairs of guide rails 6.

[0035] In this embodiment, the upper and lower end faces of the moving plate 8 are in contact with the cylindrical rollers 7 located on its upper and lower sides. When the moving plate 8 moves in the horizontal direction, the cylindrical rollers 7 can reduce the friction generated during its movement. At the same time, the cylindrical rollers 7 on the guide rails 6 located below the moving plate 8 can produce a good supporting effect on the moving plate 8.

[0036] As an embodiment of the present utility model, the horizontal limiting assembly includes a plurality of insertion rods 18. A plurality of first insertion holes 19 are formed in the top plate 3 and the bottom plate 1, and a plurality of second insertion holes 20 are equidistantly formed in each moving plate 8. When the plurality of insertion rods 18 are inserted into the plurality of first insertion holes 19, they can also be inserted into the corresponding plurality of second insertion holes 20.

[0037] In this embodiment, the number of insertion rods 18 is preferably 2, and the number of first insertion holes 19 formed in the top plate 3 and the bottom plate 1 is 2 respectively. When the insertion rods 18 are inserted into the first insertion holes 19 and the second insertion holes 20, the upper pressing die 16 and the lower pressing die 17 to be used can be located below the hydraulic cylinder 4.

[0038] As an embodiment of the present utility model, a stamping block 5 is provided at the end of the telescopic end of the hydraulic cylinder 4.

[0039] In this embodiment, when the telescopic end of the hydraulic cylinder 4 moves downward, it drives the stamping block 5 to move, and the stamping block 5 is pressed against the transmission plate 14.

[0040] As an embodiment of the present utility model, an operation opening 301 is formed in one of the side plates 2.

[0041] In this embodiment, personnel place the blank between the upper pressing die 16 and the lower pressing die 17 through the operation opening 301 and take it out after stamping is completed.

[0042] Those skilled in the art connect all the electrical components in this case to their adapted power sources through wires, and should select a suitable controller according to the actual situation to meet the control requirements. For the specific connection and control sequence, reference should be made to the sequence of the electrical components working successively in the following working principle to complete the electrical connection. The detailed connection means are well-known techniques in the art. The following mainly introduces the working principle and process, and no further description of the electrical control will be made.

[0043] Working principle and usage process of the utility model: During use, select appropriate upper pressing die 16 and lower pressing die 17 according to the requirements of stamping processing. The operator pushes one of the moving plates 8. Since a pair of moving plates 8 are connected by multiple transmission rods 9, the pair of moving plates 8 can move simultaneously, moving the upper pressing die 16 and lower pressing die 17 that meet the stamping requirements below the hydraulic cylinder 4. Insert the insertion rod 18 into the first insertion hole 19 and the second insertion hole 20 to limit the pair of moving plates 8 in the horizontal direction. The two ends of the moving plate 8 are arranged between two pairs of guide rails 6, and the two pairs of guide rails 6 can limit the moving plate 8 in the vertical direction, thereby preventing the moving plate 8 from shifting during stamping. The operator places the blank between the upper pressing die 16 and the lower pressing die 17, starts the hydraulic cylinder 4, and the telescopic end of the hydraulic cylinder 4 drives the connected stamping block 5 to move downward. The stamping block 5 abuts against the transmission plate 14, causing the transmission plate 14 to move vertically downward. When the transmission plate 14 moves, multiple springs 13 are compressed. The transmission plate 14 drives the connecting cylinder 15 to slide downward in the second through hole 1101 opened at the bottom of the housing 11. The connecting cylinder 15 drives the upper pressing die 16 to move downward, and the upper pressing die 16 and the lower pressing die 17 cooperate to stamp the blank. After stamping is completed, the telescopic end of the hydraulic cylinder 4 retracts, and the elastic force of the springs 13 drives the upper pressing die 16 to move upward. When producing bearings of other models, pull out the insertion rod 18 from the first insertion hole 19 and the second insertion hole 20, push the moving plate 8 to move the corresponding upper pressing die 16 and lower pressing die 17 below the hydraulic cylinder 4, and then insert the insertion rod 18. There is no need for the operator to repeatedly disassemble the die, the operation is convenient, time-saving and labor-saving, and the work efficiency is improved.

[0044] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A stamping device for bearing production, characterized in that, Comprising: A bottom plate (1) having a pair of side plates (2) oppositely arranged thereon, and a top plate (3) is provided at the top of the pair of side plates (2); A hydraulic cylinder (4) provided on the top plate (3), and the telescopic end of the hydraulic cylinder (4) penetrates through the top plate (3); A pair of moving plates (8) horizontally movably arranged on the pair of side plates (2), the pair of moving plates (8) are arranged in upper and lower layers and a plurality of transmission rods (9) are arranged therebetween. An upper pressing die (16) suitable for stamping requirements of different types of bearings is detachably arranged on the upper moving plate (8). The hydraulic cylinder (4) can make the upper pressing die (16) located below the hydraulic cylinder (4) move vertically downward. A plurality of lower pressing dies (17) that can cooperate with the upper pressing die (16) are detachably arranged on the lower moving plate (8); A vertical limiting component for limiting the pair of moving plates (8) in the vertical direction; A horizontal limiting component for limiting the pair of moving plates (8) in the horizontal direction.

2. The stamping device for bearing production according to claim 1, characterized in that, A plurality of stepped grooves are formed in each of the pair of moving plates (8). A fixing plate (10) is detachably arranged in the stepped groove of each upper moving plate (8). A first through hole (1001) is formed in the fixing plate (10). A housing (11) is arranged at the bottom of the fixing plate (10). A second through hole (1101) is formed in the bottom of the housing (11). A plurality of limiting rods (12) are arranged inside the housing (11). A transmission plate (14) is vertically slidably arranged on the plurality of limiting rods (12). A spring (13) is sleeved on the limiting rod (12), and the spring (13) is located between the bottom wall of the transmission plate (14) and the bottom wall of the inner cavity of the housing (11). A connecting cylinder (15) is arranged at the bottom of the transmission plate (14). The upper pressing die (16) is detachably arranged at the bottom of the connecting cylinder (15). The lower pressing die (17) is detachably arranged in the stepped groove of the lower moving plate (8).

3. A stamping device for bearing production according to claim 1, characterized in that, The vertical limiting component includes four pairs of guide rails (6). The four pairs of guide rails (6) are arranged in upper and lower layers on the opposite side walls of the pair of side plates (2). Two pairs of guide rails (6) are arranged on each side plate (2). A plurality of cylindrical rollers (7) are rotatably arranged on the opposite sides of each pair of guide rails (6). Each moving plate (8) is movably arranged between the plurality of cylindrical rollers (7) on the two pairs of guide rails (6).

4. A stamping device for bearing production according to claim 1, characterized in that, The horizontal limiting component includes a plurality of insertion rods (18). A plurality of first insertion holes (19) are formed in the top plate (3) and the bottom plate (1). A plurality of second insertion holes (20) are equidistantly formed in each moving plate (8). When the plurality of insertion rods (18) are inserted into the plurality of first insertion holes (19), they can also be inserted into the corresponding plurality of second insertion holes (20).

5. A stamping device for bearing production according to claim 1, characterized in that, A stamping block (5) is arranged at the end of the telescopic end of the hydraulic cylinder (4).

6. A stamping device for bearing production according to claim 1, characterized in that, An operation opening (301) is formed in one of the side plates (2).