Punch forming device for U disk shell hardware

By designing a stamping and forming device for USB flash drive shell hardware with hydraulic cylinder and oil storage tank structure, the problems of mold replacement and position fixation difficulties were solved, achieving convenient installation and lubrication effect, and improving the performance and life of the equipment.

CN223819432UActive Publication Date: 2026-01-23深圳市宇华精密有限责任公司
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Patent Information

Application Number
CN202520193806.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-07
Publication Date
2026-01-23
Estimated Expiration
2035-02-07

AI Technical Summary

Technical Problem

The existing stamping machine's operating table is not convenient for changing and fixing stamping dies, its connection and use range are limited, and there is no lubrication mechanism between the pressure plate and the guide column, resulting in severe wear.

Method used

A stamping forming device for USB flash drive shell hardware was designed. Through the combination of components such as hydraulic cylinder, guide post, slider, control block and screw, the mold can be conveniently installed and its position can be adjusted. An oil reservoir and ball-stop structure are set between the pressure plate and the guide post to provide lubrication.

Benefits of technology

It improves the ease of mold installation and position adjustment, extends equipment life, reduces wear, and enhances sliding performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of punch forming, in particular to a punch forming device for USB flash disk shell hardware, which comprises a base and a hydraulic oil cylinder, the surface of the base is fixedly connected with a placing table, the surface of the placing table is fixedly connected with a guide pillar, the surface of the guide pillar is fixedly connected with a support plate, and the support plate is fixedly connected with the hydraulic oil cylinder. The hydraulic oil cylinder is fixedly connected to the surface of the supporting plate, an output shaft of the hydraulic oil cylinder is fixedly connected with a pressing plate, a moving groove is formed in the surface of the containing table, and a sliding block is slidably connected to the inner side of the moving groove. Under the connection of the rotating handle and the screw rod and the threaded connection of the screw rod and the pressing block, the effect of regulating and controlling the position of the pressing block in the adjusting groove is achieved, the use range and the performance of the pressing block are improved, and under the abutting rotation of the abutting ball and the guide column, the sliding lubrication effect between the guide column and the pressing plate is achieved. And the regulation and control performance and the sliding effect of the use position of the pressing plate on the guide column are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to punch forming technical field, concretely is a kind of punch forming device of U disk shell hardware. BACKGROUND

[0002] Punch forming refers to the force exerted by a press and die on sheet, strip, tube and profile, etc., to make them produce plastic deformation or separation, so as to obtain the desired shape and size of workpiece forming method.

[0003] When producing and processing U disk shell, the punch forming operation of U disk shell is completed by using the punch forming machine, but when the existing punch forming machine is used, the operation table is inconvenient to replace and position fix the punch die, the connection use range is limited, and there is no lubricating mechanism between the pressing plate and the guide column, which can easily cause wear and tear between the pressing plate and the guide column. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of punch forming device of U disk shell hardware to solve the problem of inconvenient replacement and position fixing of punch die on operation table, limited connection use range, and no lubricating mechanism between pressing plate and guide column, which can easily cause wear and tear between pressing plate and guide column.

[0005] To achieve the above object, the utility model provides the following technical scheme, a kind of punch forming device of U disk shell hardware, including base and hydraulic cylinder, the surface of the base is fixedly connected with placing table, the surface of the placing table is fixedly connected with guide column, the surface of the guide column is fixedly connected with support plate, the surface of the support plate is fixedly connected with hydraulic cylinder, the output shaft of the hydraulic cylinder is fixedly connected with pressing plate, the surface of the placing table is provided with moving slot, the inside of the moving slot is slidably connected with sliding block, the surface of the sliding block is fixedly connected with control block, the surface of the control block is connected with connecting block, the outer surface of the connecting block is sleeved with screw sleeve, the surface of the control block is connected with adjusting groove, the inside of the adjusting groove is movably connected with screw rod, the surface of the screw rod is fixedly connected with handle, the outer surface of the screw rod is sleeved with pressing block, the surface of the pressing block is fixedly connected with limit plate.

[0006] Preferably, the pressing plate is slidably connected with the guide column by the hydraulic cylinder, the control block is connected with the surface of the placing table and the pressing plate by the moving slot, and the cross section of the moving slot is in the shape of "T".

[0007] Preferably, the cross section of the sliding block is in the shape of "T", the cross section of the control block is in the shape of "L", and the control block is slidably connected with the placing table by the sliding block and the moving slot.

[0008] Preferably, the connecting block has a "T" shaped cross section, the screw sleeve is in contact with the surfaces of the connecting block and the adjusting block, and the pressure block is slidably connected to the screw and the adjusting groove.

[0009] Preferably, the limiting plate is in contact with the surfaces of the pressure block and the control block, the screw passes through the control block and the rotating handle and is fixedly connected, and a turntable is fixedly connected to the outer surface of the screw.

[0010] Preferably, the pressure plate has an oil storage chamber inside, the surface of the oil storage chamber is fitted with a rubber plug, the pressure plate has an oil inlet hole inside, the inner side of the pressure plate has an annular groove, the surface of the annular groove is movably connected with a ball, and the ball abuts against the surface of the pressure plate and the guide post.

[0011] Preferably, the annular groove is circular in shape, the oil storage tank is connected to the annular groove passage through an oil inlet hole, and the ball bearings are evenly distributed on the surface of the annular groove.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. By connecting the placement platform and the guide column, and then connecting the guide column and the support plate, and finally connecting the hydraulic cylinder and the pressure plate, the stamping and forming effect of the USB flash drive shell is achieved. By connecting the placement platform and the moving groove, and finally connecting the moving groove and the slider, the position of the control block on the placement platform is adjusted. By connecting the handle and the screw, and finally connecting the screw and the pressure block with a thread, the position of the pressure block in the adjustment groove is adjusted, thus improving its application range and performance.

[0014] 2. Through the sliding connection of the pressure plate and the guide post, and the connection between the pressure plate and the oil reservoir, through the connection between the oil reservoir and the oil inlet, the connection between the oil inlet and the annular groove, and the rotational connection between the annular groove and the ball, the sliding lubrication effect between the guide post and the pressure plate is achieved under the abutting rotation of the ball and the guide post, thereby improving the control performance and sliding effect of the pressure plate on the guide post. Attached Figure Description

[0015] Figure 1 This is a three-dimensional front view of the structure of this utility model;

[0016] Figure 2 This is a three-dimensional structural diagram of the placement platform of this utility model;

[0017] Figure 3 This is a partial exploded three-dimensional view of the connection structure between the placement platform and the control block of this utility model;

[0018] Figure 4 This utility model Figure 3 A partial cross-sectional three-dimensional schematic diagram of the central control block;

[0019] Figure 5 This is a partial three-dimensional sectional view of the connection structure between the pressure plate and the guide post of this utility model.

[0020] In the diagram: 1. Base; 2. Placement platform; 21. Guide post; 22. Support plate; 3. Hydraulic cylinder; 4. Pressure plate; 5. Moving groove; 51. Adjusting block; 52. Sliding block; 53. Connecting block; 54. Screw sleeve; 55. Rotary handle; 56. Pressure block; 57. Limiting plate; 58. Screw; 59. Adjusting groove; 6. Oil reservoir; 61. Rubber plug; 62. Oil inlet; 63. Annular groove; 64. Abutment ball. Detailed Implementation

[0021] 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.

[0022] Please see Figures 1-5 One embodiment provided by this utility model:

[0023] A stamping forming device for USB flash drive casing hardware includes a base 1 and a hydraulic cylinder 3. A placement platform 2 is fixedly connected to the surface of the base 1, a guide post 21 is fixedly connected to the surface of the placement platform 2, and a support plate 22 is fixedly connected to the surface of the guide post 21. The hydraulic cylinder 3 is fixedly connected to the surface of the support plate 22, and a pressure plate 4 is fixedly connected to the output shaft of the hydraulic cylinder 3. A moving groove 5 is formed on the surface of the placement platform 2, and a slider 52 is slidably connected to the inner side of the moving groove 5. An adjusting block 51 is fixedly connected to the surface of the slider 52, and a connecting block is connected through the surface of the adjusting block 51. 53. A threaded sleeve 54 is fitted onto the outer surface of the connecting block 53. An adjustment groove 59 is opened through the surface of the adjusting block 51. A screw 58 is movably connected to the inner side of the adjustment groove 59. A rotating handle 55 is fixedly connected to the surface of the screw 58. A pressure block 56 is fitted onto the outer surface of the screw 58. A limit plate 57 is fixedly connected to the surface of the pressure block 56. Through the connection of the base 1 and the placement platform 2, and the connection of the support plate 22 and the guide post 21, the support effect of the hydraulic cylinder 3 is achieved. Through the connection of the hydraulic cylinder 3 and the pressure plate 4, the stamping and forming effect of the USB flash drive shell is achieved.

[0024] Furthermore, the pressure plate 4 is slidably connected to the guide post 21 via the hydraulic cylinder 3, and the control block 51 is connected to the surface of the placement platform 2 and the pressure plate 4 via the moving groove 5. The moving groove 5 has a "T" shaped cross section. Through the action of the hydraulic cylinder 3, the position of the pressure plate 4 on the guide post 21 can be controlled. The hydraulic cylinder 3 is an existing product and will not be described in detail here.

[0025] Furthermore, the cross-section of the slider 52 is "T" shaped, and the cross-section of the control block 51 is "L" shaped. The control block 51 is slidably connected to the placement platform 2 through the slider 52 and the moving groove 5. Through the connection between the placement platform 2 and the moving groove 5, and the sliding connection between the moving groove 5 and the slider 52, the connection between the slider 52 and the control block 51 achieves the effect of limiting the sliding position of the control block 51 on the placement platform 2.

[0026] Furthermore, the cross-section of the connecting block 53 is T-shaped, the screw sleeve 54 is in contact with the surface of the connecting block 53 and the adjusting block 51, the pressure block 56 is slidably connected to the screw 58 and the adjusting groove 59, and the connection between the adjusting block 51 and the connecting block 53, and the connection between the connecting block 53 and the moving groove 5, and the connection between the connecting block 53 and the screw sleeve 54, achieve the supporting control effect on the position of the adjusting block 51 on the placement platform 2.

[0027] Furthermore, the limiting plate 57 is in contact with the surfaces of the pressure block 56 and the regulating block 51, the screw 58 passes through the regulating block 51 and is fixedly connected to the handle 55, and a turntable is fixedly connected to the outer surface of the screw 58. Through the connection between the regulating block 51 and the adjusting groove 59, and under the connection between the handle 55 and the screw 58, the screw 58 and the pressure block 56 are slidably connected, and the pressure block 56 and the limiting plate 57 are connected, thereby achieving the effect of regulating the position of the pressure block 56 in the adjusting groove 59.

[0028] Furthermore, an oil reservoir 6 is provided inside the pressure plate 4, and a rubber plug 61 is fitted onto the surface of the oil reservoir 6. An oil inlet hole 62 is provided inside the pressure plate 4, and an annular groove 63 is provided on the inner side of the pressure plate 4. A ball abutting 64 is movably connected to the surface of the annular groove 63. The ball abutting 64 abuts against the surfaces of the pressure plate 4 and the guide post 21. Through the connection between the pressure plate 4 and the oil reservoir 6, and the connection between the oil reservoir 6 and the oil inlet hole 62, the connection between the annular groove 63 and the ball abutting 64, the lubrication effect of the contact between the pressure plate 4 and the guide post 21 is achieved.

[0029] Furthermore, the annular groove 63 is circular in shape, and the oil reservoir 6 is connected to the annular groove 63 through the oil inlet 62. The abutment balls 64 are evenly distributed on the surface of the annular groove 63. With the connection between the oil reservoir 6 and the rubber plug 61, the oil reservoir 6 achieves the effect of storing lubricating oil, and the rubber plug 61 achieves the effect of protecting the lubricating oil stored in the oil reservoir 6. Under the abutment and rotation of the abutment balls 64 and the guide post 21, the lubricating oil in the oil reservoir 6 can easily act on the guide post 21, improving the lubrication performance and stability of the sliding contact between the pressure plate 4 and the guide post 21.

[0030] Working principle: During the installation of the stamping die, the sliding connection between the moving groove 5 and the slider 52, and the connection between the slider 52 and the adjusting block 51, changes the position of the adjusting block 51 on the placement platform 2 and the pressure plate 4. The connection between the connecting block 53 and the screw sleeve 54 provides support and control over the position of the adjusting block 51. The connection between the rotating handle 55 and the screw 58, and the connection between the screw 58 and the pressure block 56, and the connection between the pressure block 56 and the limiting plate 57, changes the position of the pressure block 56, achieving a squeezing and supporting effect on the stamping die, thus improving its application range and performance. The connection between the pressure plate 4 and the oil reservoir 6, and the connection between the oil reservoir 6 and the oil inlet 62, the oil inlet 62 and the annular groove 63, and the rotating connection between the annular groove 63 and the ball bearing 64, facilitates the application of lubricating oil from the oil reservoir 6 to the surface of the guide post 21, ensuring lubrication between the pressure plate 4 and the guide post 21, thus improving sliding performance and effectiveness.

[0031] 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.

Claims

1. A stamping forming device for a USB flash drive casing, comprising a base (1) and a hydraulic cylinder (3), characterized in that: A placement platform (2) is fixedly connected to the surface of the base (1). A guide post (21) is fixedly connected to the surface of the placement platform (2). A support plate (22) is fixedly connected to the surface of the guide post (21). A hydraulic cylinder (3) is fixedly connected to the surface of the support plate (22). A pressure plate (4) is fixedly connected to the output shaft of the hydraulic cylinder (3). A moving groove (5) is provided on the surface of the placement platform (2). A slider (52) is slidably connected to the inner side of the moving groove (5). The surface of the slider (52) is fixedly connected to... A regulating block (51) is connected, and a connecting block (53) is connected through the surface of the regulating block (51). A screw sleeve (54) is fitted on the outer surface of the connecting block (53). An adjusting groove (59) is opened through the surface of the regulating block (51). A screw (58) is movably connected to the inner side of the adjusting groove (59). A rotating handle (55) is fixedly connected to the surface of the screw (58). A pressure block (56) is fitted on the outer surface of the screw (58). A limit plate (57) is fixedly connected to the surface of the pressure block (56).

2. The stamping forming device for a USB flash drive casing according to claim 1, characterized in that: The pressure plate (4) is slidably connected to the guide column (21) via the hydraulic cylinder (3), and the control block (51) is connected to the surface of the placement platform (2) and the pressure plate (4) via the moving groove (5). The cross-section of the moving groove (5) is "T" shaped.

3. The stamping forming device for a USB flash drive casing according to claim 1, characterized in that: The slider (52) has a "T" shaped cross section, and the control block (51) has an "L" shaped cross section. The control block (51) is slidably connected to the placement platform (2) through the slider (52) and the moving groove (5).

4. The stamping forming device for a USB flash drive casing according to claim 1, characterized in that: The connecting block (53) has a "T" shaped cross section. The screw sleeve (54) is in contact with the surfaces of the connecting block (53) and the regulating block (51). The pressure block (56) is slidably connected by the screw (58) and the adjusting groove (59).

5. The stamping forming apparatus for a USB flash drive casing according to claim 1, characterized in that: The limiting plate (57) is in contact with the surfaces of the pressure block (56) and the control block (51). The screw (58) passes through the control block (51) and the handle (55) and is fixedly connected. A turntable is fixedly connected to the outer surface of the screw (58).

6. The stamping forming device for a USB flash drive casing according to claim 1, characterized in that: The pressure plate (4) has an oil storage chamber (6) inside, and a rubber plug (61) is fitted onto the surface of the oil storage chamber (6). The pressure plate (4) has an oil inlet hole (62) inside, and an annular groove (63) is formed on the inner side of the pressure plate (4). A ball abutting (64) is movably connected to the surface of the annular groove (63). The ball abutting (64) is in contact with the surface of the pressure plate (4) and the guide post (21).

7. The stamping forming apparatus for a USB flash drive casing according to claim 6, characterized in that: The annular groove (63) is circular in shape. The oil storage tank (6) is connected to the annular groove (63) through the oil inlet hole (62). The ball bearings (64) are evenly distributed on the surface of the annular groove (63).