Guide end cover

Through the rolling fit of the limit ball and the adjustment of the adjustment device, the error problem of the press guide mechanism is solved, efficient and accurate guidance effect is achieved, and the stamping accuracy and efficiency of the press are improved.

CN223222325UActive Publication Date: 2025-08-15PINGHU LITING MASCH MFG CO LTD
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Patent Information

Application Number
CN202422474674.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-14
Publication Date
2025-08-15
Estimated Expiration
2034-10-14

AI Technical Summary

Technical Problem

There are gaps in the existing stamping machine guide mechanism during use, resulting in guidance errors and affecting stamping accuracy and efficiency.

Method used

The first limit ball and the second limit ball are rolled together by the first adjustment device and the second adjustment device to adjust the position of the limit ball to make it rolling in contact with the stamping mechanism, reduce friction and improve the guiding effect.

Benefits of technology

The smoothness and accuracy of the guidance are achieved, friction is reduced, and the efficiency and accuracy of stamping movement are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a guiding end cover, and mainly relates to the technical field of punching machine guiding. The guide end cover comprises a mounting plate, hollow arc-shaped limiting blocks are mounted on the two sides of the top face of the mounting plate, a first connecting plate is slidably arranged in each arc-shaped limiting block, a first limiting ball is rotatably mounted on the outer side of each first connecting plate, and a first adjusting device is mounted on the inner side of each first connecting plate. The guide device has the advantages that the guide device is simple in structure and convenient to use, guide can be guaranteed through rolling fit of the first limiting ball and the second limiting ball, friction force can be reduced, smoothness of stamping motion can be guaranteed, and the guide effect can be improved under cooperation of the first adjusting device and the second adjusting device. And the positions of the first limiting ball and the second limiting ball can be adjusted, so that the first limiting ball and the second limiting ball can be always in rolling contact with a punching mechanism of the punching machine, and the guiding effect is improved.
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Description

Technical Field

[0001] The utility model mainly relates to the technical field of punching machine guides, in particular to a guide end cover. Background Art

[0002] The working principle of a stamping machine is to drive the flywheel through an electric motor, and drive the gear, crankshaft (or eccentric gear), connecting rod, etc. through the clutch to achieve the linear motion of the slider. The punch press applies pressure to the material to cause it to plastically deform. To achieve the required shape and precision, a set of dies (upper and lower dies) must be used. The material is placed between them and the punch press applies pressure to deform the material.

[0003] During the use of the stamping machine, in order to ensure the stamping effect, most existing stamping machines are equipped with a stamping guide device. However, during use, the existing guide mechanism will have a certain gap with the stamping mechanism of the stamping machine, which will cause a certain error in the guide, and it is easy for the stamping mechanism to deviate from the stamping direction, resulting in errors in impact accuracy, which will bring inconvenience to the stamping. Utility Model Content

[0004] In order to address the deficiencies of the prior art, the present invention provides a guide end cover. The present invention has a simple structure and is easy to use. Through the rolling cooperation of the first limiting ball and the second limiting ball, the friction can be reduced while ensuring guidance, thereby ensuring the smoothness of the stamping movement. At the same time, with the cooperation of the first adjusting device and the second adjusting device, the positions of the first limiting ball and the second limiting ball can be adjusted, so that the first limiting ball and the second limiting ball can always be in rolling contact with the stamping mechanism of the stamping machine, thereby improving the guiding effect and bringing convenience to the stamping.

[0005] In order to achieve the above-mentioned purpose, the present invention is realized through the following technical solutions:

[0006] A guide end cover comprises a mounting plate, wherein internal hollow arc-shaped limit blocks are installed on both sides of the top surface of the mounting plate, a first connecting plate is slidably provided in each of the arc-shaped limit blocks, a first limit ball is rotatably installed on the outer side of each of the first connecting plates, a first adjustment device is installed on the inner side of each of the first connecting plates, a strip clamping block is installed on the top surface of the mounting plate, a rectangular through groove is provided on the strip clamping block, a second connecting plate is slidably installed on both sides of the rectangular through groove, a second limit ball is rotatably installed on the outer side of each of the second connecting plates, and a second adjustment device is installed on the strip clamping block.

[0007] Furthermore, the first connecting plate and the second connecting plate are both arc-shaped connecting plates.

[0008] Furthermore, the first adjusting device includes a first screw rod, which is threadedly engaged with the first connecting block. Each of the first screw rods passes through the corresponding arc-shaped limit block, and each of the first screw rods is rotatably connected to the corresponding arc-shaped limit block.

[0009] Furthermore, a limit plate is installed in each of the arc-shaped limit blocks, each of the first screw rods passes through the corresponding limit plate, and two limit rods distributed front and back are installed on each of the first connecting plates, and each of the limit rods passes through the corresponding limit plate and can slide along the limit plate.

[0010] Furthermore, the second adjusting device includes a second screw rod, one end of the second screw rod passes through the strip-shaped block, the other end of the second screw rod is rotatably connected to the rectangular through-groove, opposite threads are provided at the front and rear ends of the second screw rod, and connecting sleeves are threadedly installed at the front and rear ends of the second screw rod, connecting rods are installed on both sides of each connecting sleeve, and a sliding groove is provided on the inner side of each second connecting plate, and one end of each connecting rod is stuck in the corresponding sliding groove and can slide along the sliding groove.

[0011] Furthermore, two left-right distributed slots are provided on the inner walls on both the front and rear sides of the rectangular through slot, a slider is slidably provided in each of the slots, a clamping rod is installed on the bottom surface of each slider, each clamping rod is connected to the corresponding second connecting plate, a spring is installed on one side of each slider, and each spring is connected to the corresponding slot.

[0012] Furthermore, a plurality of evenly distributed mounting holes are provided on the top surface of the mounting plate.

[0013] Furthermore, an oil filling hole is provided on each of the arc-shaped limit blocks.

[0014] Furthermore, handles are installed at the outer ends of the first screw rod and the second screw rod.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] The utility model has a simple structure and is easy to use. Through the rolling cooperation of the first limiting ball and the second limiting ball, it can reduce friction while ensuring guidance, thereby ensuring the smoothness of the stamping movement. At the same time, with the cooperation of the first adjusting device and the second adjusting device, the positions of the first limiting ball and the second limiting ball can be adjusted, so that the first limiting ball and the second limiting ball can always be in rolling contact with the stamping mechanism of the stamping machine, thereby improving the guiding effect and bringing convenience to the stamping. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0018] Attachment Figure 2 yes Figure 1 Bottom view of

[0019] Attachment Figure 3 yes Figure 1 A top view of

[0020] Attachment Figure 4 yes Figure 1 The main view;

[0021] Attachment Figure 5 yes Figure 3 A partial enlarged view of I;

[0022] Attachment Figure 6 yes Figure 5 A-direction view;

[0023] Attachment Figure 7 yes Figure 5 B-direction view;

[0024] The numbers shown in the accompanying drawings are: 1. Mounting plate; 2. Arc-shaped limit block; 3. First connecting plate; 4. First limit ball; 5. Strip clamping block; 6. Rectangular through groove; 7. Second connecting plate; 8. Second limit ball; 9. First screw rod; 10. Limit plate; 11. Limit rod; 12. Second screw rod; 13. Connecting rod; 14. Slide groove; 15. Slider; 16. Clamping slot; 17. Clamping rod; 18. Mounting hole; 19. Connecting sleeve; 20. Oil filling hole; 21. Handle; 22. Spring. DETAILED DESCRIPTION

[0025] The present invention will be further described with reference to the accompanying drawings and specific embodiments. It should be understood that these embodiments are intended only to illustrate the present invention and are not intended to limit the scope of the present invention. Furthermore, it should be understood that after reading the contents of this invention, those skilled in the art may make various changes or modifications to the present invention, and that such equivalent forms also fall within the scope defined in this application.

[0026] like Figure 1-7As shown, the utility model discloses a guide end cap, including a mounting plate 1, wherein both sides of the top surface of the mounting plate 1 are installed with internal hollow arc-shaped limit blocks 2, and the opposite surfaces of the two arc-shaped limit blocks 2 are provided with openings. A first connecting plate 3 is slidably provided in each of the arc-shaped limit blocks 2, and each of the first connecting plates 3 can slide along the corresponding opening. A first limit ball 4 is rotatably installed on the outer side of each of the first connecting plates 3, and a first adjustment device is installed on the inner side of each of the first connecting plates 3. The first adjustment device includes a first screw rod 9, which is threadedly engaged with the first connecting block 3, and each of the first screw rods 9 passes through the corresponding arc-shaped limit block 2. Each of the first screw rods 9 is rotatably connected to the corresponding arc-shaped limit block 2, and the first screw rod 9 only rotates along the arc-shaped limit block 2 and does not move horizontally. By rotating the first screw rod 9, the first connecting plate 3 is driven to move, thereby driving the first limit ball 4 to move, and adjusting the position of the first limit ball 4 so that the first limit ball 4 contacts the stamping mechanism, thereby ensuring the guiding effect.

[0027] A strip block 5 is installed on the top surface of the mounting plate 1, and a rectangular through-groove 6 is provided on the strip block 5. A second connecting plate 7 is slidably installed on both sides of the rectangular through-groove 6, and a second limiting ball 8 is rotatably installed on the outer side of each second connecting plate 7. A second adjusting device is installed on the strip block 5. The first connecting plate 3 and the second connecting plate 7 are both arc-shaped connecting plates. The second adjusting device includes a second screw rod 12, one end of the second screw rod 12 passes through the strip block 5, and the other end of the second screw rod 12 is rotatably connected to the rectangular through-groove 6. Opposite threads are provided at the front and rear ends of the second screw rod 12, and connecting sleeves 19 are threadedly installed at the front and rear ends of the second screw rod 12. Connecting rods 13 are installed on both sides of each connecting sleeve 19, and a slide groove 14 is provided on the inner side of each second connecting plate 7. One end of each connecting rod 13 is stuck in the corresponding slide groove 14 and can slide along the corresponding slide groove 14. By rotating the second screw rod 12, the two connecting sleeves 19 are moved relative to each other (or in the opposite direction), thereby driving the connecting rod 13 to slide along the corresponding slide groove 14. When the connecting rod 13 slides along the slide groove 14, one end can always be in contact with one side of the slide groove 14, thereby driving the second connecting plate 7 to move along the rectangular through-groove 6. The movement of the second connecting plate 7 drives the second limiting ball 8 to move, thereby adjusting the position of the second limiting ball 8 so that the second limiting ball 8 maintains contact with the stamping mechanism, thereby improving the guiding effect.

[0028] Specifically, a limiting plate 10 is installed in each of the arc-shaped limiting blocks 2, each of the first screw rods 9 passes through the corresponding limiting plate 10, and two limiting rods 11 distributed front and rear are installed on each of the first connecting plates 3. Each of the limiting rods 11 passes through the corresponding limiting plate 10 and can slide along the limiting plate 10. The cooperation between the limiting rods 11 and the limiting plates 10 can limit the first connecting plates 3, ensuring the stability of the first connecting plates 3 during movement.

[0029] Specifically, two card slots 16 are provided on the inner walls of the front and rear sides of the rectangular through-groove 6, and a slider 15 is slidably provided in each of the card slots 16. A card rod 17 is installed on the bottom surface of each slider 15, and each card rod 17 is connected to the corresponding second connecting plate 7. A spring 22 is installed on one side of each slider 15. The initial position of the spring 22 is as follows: Figure 6 As shown, each of the springs 22 is connected to a corresponding slot 16. The cooperation between the clamping rod 17 and the slot 16 can limit the second connecting plate 7, ensuring the stability of the second connecting plate 7 during movement. At the same time, when the second connecting plate 7 moves outward, it will drive the slider 15 to slide along the slot 16, thereby stretching the spring 22. The elastic force of the spring 22 can pull the slider 15 to move inward along the slot 16, thereby driving the second connecting plate 7 to move inward, thereby achieving the retraction of the second connecting plate 7 and further adjusting the position of the second limiting ball 8.

[0030] Specifically, a plurality of evenly distributed mounting holes 18 are provided on the top surface of the mounting plate 1. The mounting holes 18 are provided to facilitate installation and removal of the mounting plate 1.

[0031] Specifically, each of the arc-shaped limit blocks 2 is provided with an oil filling hole 20. The oil filling hole 20 facilitates the addition of lubricating oil during the stamping process, thereby ensuring the smoothness of the stamping mechanism.

[0032] Specifically, the outer ends of the first screw rod 9 and the second screw rod 12 are both equipped with handles 21. The handles 21 facilitate the operator to rotate the first screw rod 9 and the second screw rod 12, while avoiding direct contact between the operator's hands and the first screw rod 9 and the second screw rod 12, thereby ensuring the comfort of the operator's hands.

[0033] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. A guide end cap, comprising a mounting plate (1), characterized in that: Both sides of the top surface of the mounting plate (1) are installed with internally hollow arc-shaped limit blocks (2), a first connecting plate (3) is slidably provided in each of the arc-shaped limit blocks (2), a first limit ball (4) is rotatably installed on the outer side of each of the first connecting plates (3), a first adjustment device is installed on the inner side of each of the first connecting plates (3), a strip clamping block (5) is installed on the top surface of the mounting plate (1), a rectangular through-groove (6) is provided on the strip clamping block (5), a second connecting plate (7) is slidably installed on both sides of the rectangular through-groove (6), a second limit ball (8) is rotatably installed on the outer side of each of the second connecting plates (7), and a second adjustment device is installed on the strip clamping block (5).

2. A guide end cap according to claim 1, characterized in that: The first connecting plate (3) and the second connecting plate (7) are both arc-shaped connecting plates.

3. A guide end cap according to claim 2, characterized in that: The first adjusting device comprises a first screw rod (9), the first screw rod (9) being threadedly engaged with the first connecting plate (3), each first screw rod (9) passing through a corresponding arc-shaped limit block (2), and each first screw rod (9) being rotatably connected to a corresponding arc-shaped limit block (2).

4. A guide end cap according to claim 3, characterized in that: A limiting plate (10) is installed in each of the arc-shaped limiting blocks (2), each of the first screw rods (9) passes through the corresponding limiting plate (10), and two limiting rods (11) distributed front and back are installed on each of the first connecting plates (3), and each of the limiting rods (11) passes through the corresponding limiting plate (10) and can slide along the limiting plate (10).

5. The guide end cap according to claim 1, characterized in that: The second adjusting device includes a second screw rod (12), one end of the second screw rod (12) passes through the strip block (5), the other end of the second screw rod (12) is rotatably connected to the rectangular through groove (6), the front and rear ends of the second screw rod (12) are provided with opposite threads, the front and rear ends of the second screw rod (12) are threadedly mounted with connecting sleeves (19), each of the connecting sleeves (19) is installed with connecting rods (13) on both sides, each of the second connecting plates (7) is provided with a slide groove (14), and one end of each connecting rod (13) is stuck in the corresponding slide groove (14) and can slide along the slide groove (14).

6. A guide end cap according to claim 5, characterized in that: Two left-right distributed slots (16) are provided on the inner walls on both the front and rear sides of the rectangular through-groove (6), a slider (15) is slidably provided in each of the slots (16), a clamping rod (17) is installed on the bottom surface of each slider (15), each clamping rod (17) is connected to the corresponding second connecting plate (7), a spring (22) is installed on one side of each slider (15), and each spring (22) is connected to the corresponding slot (16).

7. The guide end cap according to claim 1, characterized in that: The top surface of the mounting plate (1) is provided with a plurality of evenly distributed mounting holes (18).

8. The guide end cap according to claim 1, characterized in that: An oil filling hole (20) is provided on each of the arc-shaped limit blocks (2).