Bushing stamping feeding auxiliary mechanism

By designing a bushing stamping feeding auxiliary mechanism, and utilizing components such as electric push rods and return housings, the automatic feeding and unloading of bushings is achieved, solving the problem of low stamping efficiency caused by manual positioning and improving production efficiency.

CN223862620UActive Publication Date: 2026-02-03XINKUAN ELECTRONIC TECH (KUNSHAN) CO LTD
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Patent Information

Application Number
CN202520099082.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2026-02-03
Estimated Expiration
2035-01-16

AI Technical Summary

Technical Problem

The existing production facilities use manual placement and positioning during the bushing stamping process, resulting in low stamping efficiency and difficulty in meeting the ever-increasing demand.

Method used

A bushing stamping feeding auxiliary mechanism was designed, which uses components such as electric push rods and U-shaped housings to automatically control the feeding and unloading process of bushings. The mechanism includes the cooperation of a moving seat, partition plate and reduction wheel to achieve stable clamping and positioning of the workpiece to be processed, movement of the push plate to facilitate unloading, and collection by the collection box.

Benefits of technology

It improves the stamping and processing efficiency of bushings, reduces manual intervention, and meets the growing production demands.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a bushing stamping feeding auxiliary mechanism which comprises a working table, an L-shaped plate is installed behind the upper end face of the working table, a second electric push rod is installed below the rear end face of the L-shaped plate, the front end face of the second electric push rod is fixedly connected with a push plate, and a concentric-square-shaped shell is installed on one side of the L-shaped plate. Inserting grooves are formed in the two sides of the inner wall of the concentric-square-shaped shell, partition plates are installed on the inner sides of the inserting grooves through fourth electric push rods, a square groove is formed in the lower portion of one side of the outer surface of the concentric-square-shaped shell, and a first electric push rod is installed on the lower portion of the other side of the outer surface of the concentric-square-shaped shell. And the other end of the first electric push rod is fixedly connected with a moving seat, and a groove is formed in the front of the L-shaped plate. According to the stamping die, feeding is convenient, a part to be stamped can be limited, the stamping effect is improved, discharging is convenient, machined linings can be collected, and the machining efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of bushing processing technology, specifically to a bushing stamping feeding auxiliary mechanism. Background Technology

[0002] Currently, a bushing refers to a ring that acts as a gasket. In valve applications, bushings are located inside the valve cover and are generally made of corrosion-resistant materials such as polytetrafluoroethylene (PTFE) or graphite for sealing. The manufacturing process of bimetallic bushings includes a stamping step involving shearing the bushing. The demand for bushings is extremely high, and under such production pressure, improving the stamping efficiency of bushings is essential. Closely related to bushing stamping efficiency is its feeding device.

[0003] However, most existing production facilities produce bushings through assembly line operations, and the stamping step is done manually by placing and positioning each bushing individually. This method greatly affects the efficiency of the entire stamping process, thereby reducing output and making it difficult to meet the ever-increasing demand. Therefore, to address this issue, we propose a bushing stamping feeding auxiliary mechanism. Utility Model Content

[0004] The purpose of this utility model is to provide a bushing stamping feeding auxiliary mechanism to solve the problems mentioned in the background art, such as most existing production mechanisms producing bushings through assembly line operations, and the stamping step using manual placement and positioning to stamp them one by one, which greatly affects the efficiency of the entire stamping process, thereby reducing output and making it difficult to meet the ever-increasing demand.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a bushing stamping feeding auxiliary mechanism, comprising a worktable, an L-shaped plate mounted behind the upper surface of the worktable, a second electric push rod mounted below the rear end face of the L-shaped plate, a push plate fixedly connected to the front end face of the second electric push rod, a U-shaped housing mounted on one side of the L-shaped plate, slots provided on both sides of the inner wall of the U-shaped housing, a partition plate mounted on the inner side of the slots via a fourth electric push rod, and a square groove provided below one side of the outer surface of the U-shaped housing. A first electric push rod is installed on the lower side of the other side of the outer surface of the U-shaped shell. The other end of the first electric push rod is fixedly connected to a movable seat. A groove is provided in front of the L-shaped plate. Circular grooves are provided on both sides of the upper end face of the groove. A third electric push rod is installed on the bottom surface of the circular groove. A lower mold is fixedly connected to the upper end faces of the two third electric push rods. A limiting seat is installed on one side of the groove. A through groove is provided on the front end face of the worktable. A collection box is movably arranged inside the through groove. A connecting groove is provided behind the through groove.

[0006] Preferably, a hydraulic rod is installed on the upper end face of the L-shaped plate, a lifting plate is fixedly installed on the lower end face of the hydraulic rod, and an upper mold is installed on the lower end face of the lifting plate.

[0007] Preferably, two sliding grooves are provided on the other side of the groove, and a slider is slidably connected to the inner side of the sliding groove, and the upper end face of the slider is fixedly connected to the lower end face of the movable seat.

[0008] Preferably, the U-shaped housing is elongated, the size of the movable seat is smaller than the size of the square groove, a strip groove is provided on the lower side of one side of the inner wall of the U-shaped housing, and a part of the movable seat can be retracted into the inside of the strip groove.

[0009] Preferably, a horizontal groove is provided above the slot, and multiple reduction wheels are rotatably connected to the inner side of the horizontal groove, and the outer surface of each reduction wheel is covered with a rubber damping pad.

[0010] Preferably, the bottom surface of the connecting groove is an inclined surface, the connecting groove extends to the front of the groove, a vertical groove is provided through the rear end face of the collection box, the vertical groove is connected through the connecting groove, and a cotton pad is fixedly connected to the upper end face of the collection box.

[0011] Preferably, slots are provided on both sides of the inner wall of the through groove, a card plate is provided on the inner side of the slot, and the outer surface of the card plate is fixedly connected to the outer surface of the collection box. A handle is installed on the front end face of the collection box.

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

[0013] 1. This utility model, by setting up a U-shaped shell, a first electric push rod, and a movable seat, places the workpieces to be stamped sequentially inside the U-shaped shell. Multiple workpieces are stacked inside the U-shaped shell. By controlling the first electric push rod, the movable seat can be moved towards the lower mold, moving the bottom workpiece above the upper mold. The movable seat and the limiting seat hold the workpieces stably. After stamping, the first electric push rod is controlled to move the movable seat back into the U-shaped shell. Then, by controlling the fourth electric push rod, the partition is moved back into the slot to unload the workpiece. The reduction wheel can reduce the falling speed of the second workpiece from bottom to top. The fourth electric push rod continues to work, and the partition extends out of the slot to ensure that it can catch the workpiece. The remaining workpieces are placed above the partition, waiting for the next unloading. This utility model facilitates loading, can limit the workpieces to be stamped, and improves the stamping effect.

[0014] 2. This utility model, by setting up a push plate, a second electric push rod, and a third electric push rod, allows the lower mold to move upward by controlling the switch of the third electric push rod after stamping. The push plate can move forward under the action of the second electric push rod to unload the stamped bushing. The stamped bushing is finally collected in a collection box. This utility model facilitates unloading and can collect the processed bushing, thereby improving processing efficiency. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the workbench of this utility model;

[0017] Figure 3 This is a main sectional view of the entire utility model;

[0018] Figure 4 This is a partial structural schematic diagram of the groove of this utility model;

[0019] Figure 5 This is a side sectional view of the entire utility model;

[0020] Figure 6 This is a partial structural diagram of the partition of this utility model.

[0021] In the diagram: 1. Workbench; 2. First electric push rod; 3. U-shaped housing; 4. L-shaped plate; 5. Push plate; 6. Through slot; 7. Collection box; 8. Hydraulic rod; 9. Lifting plate; 10. Square slot; 11. Second electric push rod; 12. Upper mold; 13. Moving seat; 14. Lower mold; 15. Limiting seat; 16. Circular slot; 17. Third electric push rod; 18. Groove; 19. Connecting slot; 20. Fourth electric push rod; 21. Partition plate; 22. Slot; 23. Horizontal slot; 24. Reduction wheel. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0023] The first electric actuator 2 (model LBP40), hydraulic rod 8 (model SJYG70-1000), second electric actuator (model ANT-35), and third electric actuator 17 (model ANT-35) mentioned in this utility model can all be obtained from the market or through private customization.

[0024] Please see Figures 1 to 6This utility model provides an embodiment of a bushing stamping feeding auxiliary mechanism, including a worktable 1. An L-shaped plate 4 is installed behind the upper surface of the worktable 1. A second electric push rod 11 is installed below the rear end of the L-shaped plate 4. A push plate 5 is fixedly connected to the front end of the second electric push rod 11. A U-shaped housing 3 is installed on one side of the L-shaped plate 4. Slots 22 are provided on both sides of the inner wall of the U-shaped housing 3. A partition 21 is installed on the inner side of the slots 22 through a fourth electric push rod 20. A square groove 10 is provided below one side of the outer surface of the U-shaped housing 3. A first electric push rod 2 is installed on the lower side of the other side of the outer surface. The other end of the first electric push rod 2 is fixedly connected to a movable seat 13. A groove 18 is provided in front of the L-shaped plate 4. Circular grooves 16 are provided on both sides of the upper surface of the groove 18. A third electric push rod 17 is installed on the bottom surface of the circular groove 16. The upper surfaces of the two third electric push rods 17 are fixedly connected to a lower mold 14. A limit seat 15 is installed on one side of the groove 18. A through groove 6 is provided on the front end face of the worktable 1. A collection box 7 is movably provided inside the through groove 6. A connecting groove 19 is provided behind the through groove 6.

[0025] A hydraulic rod 8 is installed on the upper end face of the L-shaped plate 4, and a lifting plate 9 is fixedly installed on the lower end face of the hydraulic rod 8. An upper mold 12 is installed on the lower end face of the lifting plate 9. When the hydraulic rod 8 is working, it can drive the lifting plate 9 downward, thereby driving the upper mold 12 to press down.

[0026] Two sliding grooves are provided on the other side of the groove 18. A slider is slidably connected to the inner side of the sliding groove, and the upper end face of the slider is fixedly connected to the lower end face of the movable seat 13 to improve the stability of the movement of the movable seat 13.

[0027] The U-shaped housing 3 is long and narrow. The size of the movable seat 13 is smaller than that of the square groove 10. The movable seat 13 can extend out of the inside of the square groove 10. A strip groove is provided on the lower side of one side of the inner wall of the U-shaped housing 3. A part of the movable seat 13 can be retracted into the inside of the strip groove to prevent the movable seat 13 from obstructing the placement of multiple workpieces to be processed.

[0028] A horizontal groove 23 is provided above the slot 22. Multiple reduction wheels 24 are rotatably connected to the inner side of the horizontal groove 23. The outer surface of the reduction wheels 24 is covered with rubber damping pads, which can reduce the falling speed of the second workpiece to be processed from bottom to top, ensuring that the partition 21 can catch it.

[0029] The bottom surface of the connecting groove 19 is inclined, and the connecting groove 19 extends to the front of the groove 18. A vertical groove is provided through the rear end face of the collection box 7, and the vertical groove is connected through the connecting groove 19. A cotton pad is fixedly connected to the upper end face of the collection box 7. The stamped bushing can fall into the inner side of the connecting groove 19 under the action of the push plate 5, and is finally collected in the collection box 7.

[0030] Both sides of the inner wall of the through groove 6 are provided with slots, and the inner side of the slots is provided with a card plate. The outer surface of the card plate is fixedly connected to the outer surface of the collection box 7. A handle is installed on the front end of the collection box 7, and the collection box 7 can be pulled out by the handle.

[0031] When using this bushing stamping feeding auxiliary mechanism, first turn on the power, and place the workpieces to be stamped sequentially inside the molded housing 3. Multiple workpieces are stacked inside the molded housing 3. By controlling the first electric push rod 2, the moving seat 13 can be moved towards the lower mold 14, moving the bottom workpiece above the upper mold 12. The moving seat 13 and the limiting seat 15 hold the workpieces stably. After stamping, control the first electric push rod 2 to move the moving seat 13 back into the molded housing 3. Then, by controlling the fourth electric push rod 20, the partition 21 is moved back into the slot 22 to feed the next workpiece. The reduction wheel 24 can reduce the falling speed of the second workpiece from bottom to top. The fourth electric push rod 20 continues to work, and the partition plate 21 extends out of the inside of the slot 22 to ensure that the partition plate 21 can catch it. The remaining workpieces to be processed are placed above the partition plate 21, waiting for the next feeding. With the push plate 5, the second electric push rod 11, and the third electric push rod 17, after the stamping is completed, the lower mold 14 can be moved upward by controlling the switch of the third electric push rod 17. The push plate 5 can move forward under the action of the second electric push rod 11 to feed the stamped bushings. The stamped bushings are finally collected in the collection box 7. This utility model is convenient for feeding, can limit the workpieces to be stamped, improve the stamping effect, and is convenient for feeding. It can collect the processed bushings and improve the processing efficiency.

[0032] 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 bushing stamping feeding auxiliary mechanism, comprising a worktable (1), characterized in that: An L-shaped plate (4) is installed behind the upper surface of the workbench (1). A second electric push rod (11) is installed below the rear end face of the L-shaped plate (4). A push plate (5) is fixedly connected to the front end face of the second electric push rod (11). A U-shaped housing (3) is installed on one side of the L-shaped plate (4). Slots (22) are provided on both sides of the inner wall of the U-shaped housing (3). A horizontal groove (23) is provided above the slot (22). Multiple reduction wheels (24) are rotatably connected to the inner side of the horizontal groove (23). The outer surface of the reduction wheels (24) is covered with rubber damping pads. A partition (21) is installed on the inner side of the slot (22) through a fourth electric push rod (20). A square groove is provided below one side of the outer surface of the U-shaped housing (3). (10) A first electric push rod (2) is installed on the lower side of the outer surface of the U-shaped shell (3). The other end of the first electric push rod (2) is fixedly connected to a movable seat (13). A groove (18) is provided in front of the L-shaped plate (4). A circular groove (16) is provided on both sides of the upper surface of the groove (18). A third electric push rod (17) is installed on the bottom surface of the circular groove (16). A lower mold (14) is fixedly connected to the upper surface of the two third electric push rods (17). A limit seat (15) is installed on one side of the groove (18). A through groove (6) is provided on the front surface of the workbench (1). A collection box (7) is movably provided on the inner side of the through groove (6). A connecting groove (19) is provided behind the through groove (6).

2. The bushing stamping feeding auxiliary mechanism according to claim 1, characterized in that: A hydraulic rod (8) is installed on the upper end face of the L-shaped plate (4), a lifting plate (9) is fixedly installed on the lower end face of the hydraulic rod (8), and an upper mold (12) is installed on the lower end face of the lifting plate (9).

3. The bushing stamping feeding auxiliary mechanism according to claim 1, characterized in that: Two sliding grooves are provided on the other side of the groove (18), and a slider is slidably connected to the inner side of the sliding groove, and the upper end face of the slider is fixedly connected to the lower end face of the movable seat (13).

4. The bushing stamping feeding auxiliary mechanism according to claim 1, characterized in that: The U-shaped housing (3) is long and narrow. The size of the movable seat (13) is smaller than that of the square groove (10). A strip groove is provided on the lower side of one side of the inner wall of the U-shaped housing (3). A part of the movable seat (13) can be retracted into the inner side of the strip groove.

5. The bushing stamping feeding auxiliary mechanism according to claim 1, characterized in that: The bottom surface of the connecting groove (19) is an inclined surface. The connecting groove (19) extends to the front of the groove (18). A vertical groove is provided through the rear end face of the collection box (7). The vertical groove is connected through the connecting groove (19). A cotton pad is fixedly connected to the upper end face of the collection box (7).

6. The bushing stamping feeding auxiliary mechanism according to claim 1, characterized in that: Both sides of the inner wall of the through groove (6) are provided with slots, and a card plate is provided on the inner side of the slot. The outer surface of the card plate is fixedly connected to the outer surface of the collection box (7). A handle is installed on the front end face of the collection box (7).