Pneumatic type spring hook device

By using a pneumatic spring hook device, which utilizes cylinders and springs to control the opening and closing of the hook, the problem of unstable gripping and shaking of parts in automated gripping equipment is solved, thus achieving reliable gripping and stable movement of parts.

CN223700159UActive Publication Date: 2025-12-23SHANGHAI XIHAO AUTOMATION TECH CO LTD
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Patent Information

Application Number
CN202520265618.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-19
Publication Date
2025-12-23
Estimated Expiration
2035-02-19

AI Technical Summary

Technical Problem

Existing automated gripping equipment is not firm when gripping parts, which can easily cause parts to fall off. It is also prone to shaking during movement, which affects production.

Method used

A pneumatic spring hook device is adopted, which uses a cylinder and a spring to control the opening and closing of the hook. The hook cylinder drives the top rod to extend, so that the hook retracts and passes through the part hole. The spring force opens the hook to grasp the part, and the sliding rail device improves the stability of movement.

Benefits of technology

It improves the reliability of part gripping, prevents parts from falling off during gripping and movement, reduces shaking, and ensures the stability of the production process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pneumatic type spring hook device which comprises a device body, the device body comprises a transplanting support, a transplanting air cylinder, a movable sliding rail device and a hook device, the transplanting air cylinder is installed on the top of the transplanting support, the movable sliding rail device is installed on the transplanting air cylinder, and the hook device is installed at the front end of the movable sliding rail device; the hook device comprises a lifting air cylinder, an air cylinder mounting plate, a hook air cylinder, a hook mounting plate, a hook connecting plate, a hook mounting seat, a small hook, a spring and a blocking shaft, the air cylinder mounting plate is mounted at the front end of the lifting air cylinder, three ejector rods which are annularly distributed at equal intervals are arranged at the bottom of the hook connecting plate, and the hook air cylinder is mounted on the air cylinder mounting plate; the bottom driving end of the hook cylinder is connected with the hook connecting plate, and the hook mounting plate is mounted at the bottom of the lifting cylinder. The device is simple in structure, the reliability is higher compared with that of grabbing through clamping force, and the part can be effectively prevented from falling off in the grabbing process.
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Description

TECHNICAL FIELD

[0001] The utility model relates to automatic equipment technical field, concretely is a kind of pneumatic spring hook device. BACKGROUND

[0002] Automatic equipment is large complete equipment in automation system. Automation is the high-tech company of intelligent automatic control, digitization, networked controller and sensor's research and development, production, sale, its numerous function module, perfect embedded solution can satisfy the individualized needs of numerous users to the greatest extent. The product of company has multiple series of products to satisfy the demand of customer. Automatic equipment is composed by vibration disc.

[0003] The existing automatic gripping equipment has the following defects:

[0004] 1. The existing automatic gripping equipment is not firm when gripping parts, which can easily cause the parts to fall off and affect production work.

[0005] 2. When moving the parts, the existing automatic gripping equipment can shake, which can also cause the parts to fall off.

[0006] Therefore, a solution is needed. CONTENT OF UTILITY MODEL

[0007] (I) technical problem solved

[0008] In view of the deficiencies of the prior art, the utility model provides a pneumatic spring hook device to solve the problems raised in the background art.

[0009] (II) technical scheme

[0010] In order to achieve the above object, the utility model discloses a pneumatic spring hook device, including device body, the device body includes transplanting support, transplanting air cylinder, mobile slide rail device and hook device, the transplanting air cylinder is installed at the top of transplanting support, mobile slide rail device is installed on transplanting air cylinder, and the hook device is installed at the front end of mobile slide rail device.

[0011] Preferably, the top of the hook mounting plate is provided with three bushings distributed in a ring shape at equal intervals, and the three bushings are located directly below the three jacks.

[0012] Preferably, the front end of the transplanting support is provided with a slide rail mounting plate, and the slide rail mounting plate is provided with a sliding rail.

[0013] Preferably, the mobile slide rail device comprises a lifting mounting plate, a transplanting connecting plate and a sliding block, the transplanting connecting plate is installed at the top of the rear end of the lifting mounting plate, the transplanting connecting plate has an L-shaped structure, and the rear end is connected to the driving end of the transplanting air cylinder, the sliding block has a concave-shaped structure, the sliding block is installed at the bottom of the rear end of the lifting mounting plate, and the rear end of the sliding block is installed on the sliding rail.

[0014] Preferably, the transplanting support comprises a support column, a transverse column and a base, the support column is installed at the top of the base, a plurality of groups of reinforcing blocks distributed in a ring shape at equal intervals are arranged at the connection between the support column and the base, locking holes are formed at the four corners of the top of the base, and the transverse column is installed at the top of the support column.

[0015] (Three) beneficial effects

[0016] The utility model provides a pneumatic spring hook device. The utility model has the following beneficial effects:

[0017] The hook device of the scheme is provided with a cylinder and a spring, and the opening and closing of the hook is controlled by the cylinder and the spring, and is applied to the occasion of grabbing parts from the inner hole, and the structure is simple, the reliability is higher than that of grabbing by clamping force, and the falling of the parts during the grabbing process can be effectively avoided. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 It is a whole structure schematic view of the utility model;

[0019] Fig. 2 It is a structure schematic view of the hook device of the utility model;

[0020] Fig. 3 It is a structure schematic view of the bottom of the hook mounting plate of the utility model.

[0021] In the figure, 1, device body; 2, transplanting support; 3, transplanting cylinder; 4, moving slide rail device; 5, hook device; 6, lifting cylinder; 7, cylinder mounting plate; 8, hook cylinder; 9, hook mounting plate; 10, hook connecting plate; 11, hook mounting seat; 12, small hook; 13, spring; 14, shaft stopper; 15, jacking rod; 16, bushing; 17, lifting mounting plate; 18, transplanting connecting plate; 19, sliding block; 20, support column; 21, transverse column; 22, base; 23, reinforcing block; 24, locking hole; 25, slide rail mounting plate; 26, sliding track. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Please refer to Figs. 1-3 The embodiment of the utility model provides a technical scheme:

[0024] Embodiment 1

[0025] Regarding the problem 1 that needs to be solved: the existing automated gripping equipment does not grip parts firmly during use, which can easily cause parts to fall off and affect production.

[0026] The solution is as follows: A pneumatic spring hook device includes a device body 1, which includes a transplanting bracket 2, a transplanting cylinder 3, a moving slide rail device 4, and a hook device 5. The transplanting cylinder 3 is installed on the top of the transplanting bracket 2, the moving slide rail device 4 is installed on the transplanting cylinder 3, and the hook device 5 is installed at the front end of the moving slide rail device 4. The hook device 5 includes a lifting cylinder 6, a cylinder mounting plate 7, a hook cylinder 8, a hook mounting plate 9, a hook connecting plate 10, a hook mounting base 11, a small hook 12, a spring 13, and a stop shaft 14. The cylinder mounting plate 7 has an L-shaped structure and is installed at the front end of the lifting cylinder 6. The hook connecting plate 10 is located below the cylinder mounting plate 7. The bottom of the hook connecting plate 10 has three top rods 15 distributed in a ring-like equidistant manner. The hook cylinder 8 is installed on the cylinder mounting plate 7, and the bottom drive end of the hook cylinder 8 is connected to the hook. The connecting plate 10 is connected to the hook mounting plate 9, which is installed at the bottom of the lifting cylinder 6. The hook mounting seat 11 is installed at the bottom of the hook mounting plate 9. There are three small hooks 12. The tops of the three small hooks 12 are all installed at equal intervals in a ring shape at the bottom of the hook mounting seat 11 through a rotating shaft. The spring 13 and the stop shaft 14 are both installed on the hook mounting seat 11. The spring 13 is located at the inner end of the small hook 12, and the stop shaft 14 is located at the outer side of the small hook 12. When it is needed to grab a part, the hook cylinder 8 drives the hook connecting plate 10. The three top rods 15 at the bottom of the hook connecting plate 10 extend. The small hooks 12 are retracted under the action of the top rods 15. The lifting cylinder 6 descends so that the small hooks 12 pass through the part hole. At this time, the hook cylinder 8 drives the top rods 15 to retract. The small hooks 12 are opened under the action of the spring 13. The three small hooks 12 hang the part through the inner hole to realize the grabbing function.

[0027] The top of the hook mounting plate 9 is equipped with three bushings 16 arranged in a ring at equal intervals. The three bushings 16 are located directly below the three top rods 15. The top rods 15 can pass through the bushings 16 to push or retract the small hooks 12 at the bottom, thereby controlling the three small hooks 12 to grip the parts.

[0028] The transplanting bracket 2 includes a support column 20, a horizontal column 21, and a base 22. The support column 20 is installed on the top of the base 22. Several sets of reinforcing blocks 23 are distributed in a ring-shaped equidistant manner at the connection between the support column 20 and the base 22. Locking holes 24 are opened at the four corners of the top of the base 22. The horizontal column 21 is installed on the top of the support column 20. After the support column 20 and the horizontal column 21 are connected, they form a T-shaped structure, which facilitates the installation of the transplanting cylinder 3, the moving slide rail device 4, and the hook device 5.

[0029] Example 2

[0030] Regarding the second problem to be solved: existing automated gripping equipment may shake when moving parts, which can easily lead to parts falling off.

[0031] The solution is as follows: A slide rail mounting plate 25 is provided at the front end of the transplanting bracket 2, and a slide rail 26 is installed on the slide rail mounting plate 25. The slide rail 26 is for facilitating the sliding of the slider 19, thereby improving stability.

[0032] The movable slide rail device 4 includes a lifting mounting plate 17, a transplanting connecting plate 18, and a slider 19. The transplanting connecting plate 18 is installed at the top rear end of the lifting mounting plate 17. The transplanting connecting plate 18 has an L-shaped structure, and its rear end is connected to the driving end of the transplanting cylinder 3. The slider 19 has a U-shaped structure and is installed at the bottom rear end of the lifting mounting plate 17. The rear end of the slider 19 is installed on the sliding rail 26. When the gripped part is moved, the transplanting cylinder 3 drives the transplanting connecting plate 18 to slide, and the slider 19 slides on the sliding rail 26. In this way, the slider 19 and the transplanting connecting plate 18 can drive the lifting mounting plate 8 to move laterally, thereby driving the hook device 5 and the part gripped in the hook device 5.

[0033] Working principle: During operation, when a part needs to be gripped, the hook cylinder 8 drives the hook connecting plate 10, and the three push rods 15 at the bottom of the hook connecting plate 10 extend. The small hook 12 is retracted under the action of the push rods 15. The lifting cylinder 6 descends, causing the small hook 12 to pass through the part hole. At this time, the hook cylinder 8 drives the push rods 15 to retract, and the small hook 12 is opened under the force of the spring 13. The three small hooks 12 hook the part through the inner hole, realizing the gripping function. When moving the gripped part, the transfer cylinder 3 drives the transfer connecting plate 18 to slide, and the slider 19 slides on the sliding track 26. In this way, the slider 19 and the transfer connecting plate 18 can drive the lifting mounting plate 8 to move laterally, thereby driving the hook device 5 and the part gripped in the hook device 5.

[0034] The present invention comprises: 1. Device body; 2. Transplanting bracket; 3. Transplanting cylinder; 4. Moving slide rail device; 5. Hook device; 6. Lifting cylinder; 7. Cylinder mounting plate; 8. Hook cylinder; 9. Hook mounting plate; 10. Hook connecting plate; 11. Hook mounting seat; 12. Small hook; 13. Spring; 14. Stop shaft; 15. Top rod; 16. Bushing; 17. Lifting mounting plate; 18. Transplanting connecting plate; 19. Sliding block; 20. Support column; 21. Horizontal column; 22. Base; 23. Reinforcing block; 24. Locking hole; 25. 1. Slide rail mounting plate; 26. Slide rail. All components are general standard parts or components known to those skilled in the art. Their structure and principle can be learned by those skilled in the art through technical manuals or conventional experimental methods. The problem solved by this utility model is that existing automated gripping equipment does not grip parts firmly during use, which easily leads to parts falling off and affects production. This utility model, through the combination of the above components, has a simple structure and is more reliable than gripping by clamping force, which can effectively prevent parts from falling off during the gripping process.

[0035] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model 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 basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0036] 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 pneumatic spring hook device, characterized in that: The device includes a main body (1), which includes a transplanting bracket (2), a transplanting cylinder (3), a moving slide rail device (4), and a hook device (5). The transplanting cylinder (3) is installed on the top of the transplanting bracket (2), the moving slide rail device (4) is installed on the transplanting cylinder (3), and the hook device (5) is installed at the front end of the moving slide rail device (4). The hook device (5) includes a lifting cylinder (6), a cylinder mounting plate (7), a hook cylinder (8), a hook mounting plate (9), a hook connecting plate (10), a hook mounting seat (11), a small hook (12), a spring (13), and a stop shaft (14). The cylinder mounting plate (7) has an L-shaped structure and is installed at the front end of the lifting cylinder (6). The hook connecting plate (10) is located below the cylinder mounting plate (7). The bottom of the hook connecting plate (10) is provided with three top rods (15) distributed in a ring-shaped equidistant manner. The hook cylinder (8) is installed on the cylinder mounting plate (7). The bottom drive end of the hook cylinder (8) is connected to the hook connecting plate (10). The hook mounting plate (9) is installed at the bottom of the lifting cylinder (6). The hook mounting seat (11) is installed at the bottom of the hook mounting plate (9). There are three small hooks (12). The tops of the three small hooks (12) are all installed at the bottom of the hook mounting seat (11) in a ring-shaped equidistant manner through the rotating shaft. The spring (13) and the stop shaft (14) are both installed on the hook mounting seat (11). The spring (13) is located at the inner end of the small hook (12), and the stop shaft (14) is located at the outer side of the small hook (12).

2. The pneumatic spring hook device according to claim 1, characterized in that: The top of the hook mounting plate (9) is equipped with three bushings (16) arranged in a ring-shaped equidistant manner, and the three bushings (16) are located directly below the three top rods (15).

3. The pneumatic spring hook device according to claim 1, characterized in that: The transplanting support (2) has a slide rail mounting plate (25) at its front end, and a sliding rail (26) is installed on the slide rail mounting plate (25).

4. The pneumatic spring hook device according to claim 3, characterized in that: The movable slide rail device (4) includes a lifting mounting plate (17), a transplanting connecting plate (18), and a slider (19). The transplanting connecting plate (18) is installed on the top of the rear end of the lifting mounting plate (17). The transplanting connecting plate (18) has an L-shaped structure and its rear end is connected to the driving end of the transplanting cylinder (3). The slider (19) has a U-shaped structure and is installed on the bottom of the rear end of the lifting mounting plate (17). The rear end of the slider (19) is installed on the sliding rail (26).

5. A pneumatic spring hook device according to claim 1, characterized in that: The transplanting support (2) includes a support column (20), a horizontal column (21) and a base (22). The support column (20) is installed on the top of the base (22). Several sets of reinforcing blocks (23) are arranged in a ring-shaped equidistant manner at the connection between the support column (20) and the base (22). Locking holes (24) are opened at the four corners of the top of the base (22). The horizontal column (21) is installed on the top of the support column (20).