Positioning and transferring device for assembling piston of spring sleeve type return mechanism

By designing lifting and moving adjustment components and storage components, the problem of existing devices being unable to adjust height is solved, achieving versatility and flexibility in different height environments, and improving the efficiency of piston assembly in spring-loaded return mechanism and the convenience of tool management.

CN224129715UActive Publication Date: 2026-04-17SHENZHEN DESHI INTELLIGENT EQUIPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN DESHI INTELLIGENT EQUIPMENT CO LTD
Filing Date
2025-03-25
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing transfer and positioning devices lack height adjustment and mobility functions, making them unsuitable for workbenches or production lines of different heights. This limits their application scope and reduces their versatility and flexibility.

Method used

The device employs a lifting and moving adjustment assembly, including a motor, connecting rod, gears, and a one-way screw. The height of the positioning and transfer device is adjusted through gear meshing and threaded connection, and a storage assembly is provided for tool storage.

Benefits of technology

It achieves high adaptability of the positioning and transfer device, improves versatility and flexibility on workbenches or production lines of different heights, enhances the working efficiency of piston assembly of spring sleeve return mechanism, facilitates tool management, and enhances practicality.

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Abstract

The utility model provides a positioning and transferring device for assembling a piston of a spring sleeve type return mechanism, which relates to the technical field of assembling of the piston of the spring sleeve type return mechanism and comprises a positioning and transferring device main body, the bottom of the positioning and transferring device main body is connected with a lifting movement adjusting assembly, and the lifting movement adjusting assembly comprises a movable cart. When a piston of the spring sleeve type return mechanism is assembled, the height of the positioning and transferring device body can be adjusted according to actual conditions, and when the height is adjusted, the motor can be started to drive the connecting rod to rotate, so that the piston can be positioned and transferred, and the piston can be conveniently and quickly assembled. The two sets of one-way screws are driven to rotate through meshing rotation of the gears, then the height of the positioning and transferring device body is adjusted in a threaded rotation mode, the positioning and transferring device is suitable for workbenches or production lines with different heights, the overall universality and flexibility are improved, and then the working efficiency during piston assembly of the spring sleeve type return mechanism is improved.
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Description

Technical Field

[0001] This utility model relates to the field of piston assembly technology for spring-loaded return mechanism, and in particular to a positioning and transfer device for piston assembly of spring-loaded return mechanism. Background Technology

[0002] The spring-sleeve return mechanism piston is a precision mechanical component that plays a key role in the spring-sleeve automatic clearance adjustment return mechanism. During assembly, the positioning and transfer device provides a stable transfer path and accurate positioning function for the spring-sleeve return mechanism piston, so the positioning and transfer device is usually used for transfer.

[0003] As described in announcement number CN222348042U, a transfer and positioning device includes: a support leg, with a base fixedly mounted on the upper end of the support leg, and baffles at both ends of the base; a transfer mechanism slidably mounted on the support leg for transferring workpieces; a positioning mechanism for positioning and clamping the workpiece; a buffer for cushioning contact with the transfer mechanism; and a limiter for limiting the travel of the transfer mechanism. The transfer mechanism, using pneumatic transmission, incorporates limiters at both ends of its travel to limit and adjust its movement. Buffers on both sides provide hydraulic cushioning at the maximum travel points, ensuring the stability of the device. The positioning mechanism uses a diagonal clamping method to quickly clamp the electrodes of the lithium battery cover, improving positioning accuracy during workpiece transfer. Its low complexity results in a lightweight structure, low failure rate, and ease of maintenance.

[0004] This patent improves the positioning accuracy during workpiece transfer. However, existing transfer positioning devices do not have height adjustment and easy mobility functions. They are only suitable for working environments with specific heights and cannot adapt to workbenches or production lines of different heights. This limits the application range of the device and reduces its versatility and flexibility.

[0005] Therefore, we propose a novel positioning and transfer device for piston assembly of a spring-loaded return mechanism. Utility Model Content

[0006] The purpose of this invention is to solve the problem that existing transfer and positioning devices do not have height adjustment and easy mobility functions, and can only be used in working environments of a specific height. They cannot adapt to workbenches or production lines of different heights, which limits the application range of the device and reduces its versatility and flexibility.

[0007] To achieve the above objectives, the present invention adopts the following technical solution: a positioning and transfer device for piston assembly of a spring-loaded return mechanism, comprising a positioning and transfer device body, a lifting and moving adjustment assembly connected to the bottom of the positioning and transfer device body, the lifting and moving adjustment assembly comprising a moving trolley, a connecting rod inserted into the surface of the moving trolley, a motor connected to one end of the connecting rod, first gears connected to both sides of the connecting rod, support seats connected to both sides of the positioning and transfer device body, bearing sleeves provided inside the support seats, one-way screws inserted into the bearing sleeves, a second gear connected to the bottom end of the one-way screws, lifting plates connected to the surface of the one-way screws, threaded holes penetrating the interior of the lifting plates, lifting platforms fixedly connected to the top of the two sets of lifting plates, four sets of sliding rods connected to the bottom of the lifting platforms, and four sets of sleeves connected to the surface of the moving trolley.

[0008] Furthermore, the motor is electrically connected to an external power source via a control switch, and the output end of the motor is fixedly connected to the connecting rod.

[0009] Furthermore, the position and size of the first gear match the position and size of the second gear, and the first gear and the second gear form a meshing connection.

[0010] Furthermore, the one-way screw and the bearing sleeve form a rotatable connection, and the one-way screw and the lifting plate form a threaded connection through a threaded hole.

[0011] Furthermore, the inner wall of the sleeve is in contact with the outer surface of the slide rod, and a sliding connection is formed between the slide rod and the sleeve.

[0012] Furthermore, the interior of the mobile trolley is equipped with a storage component, which includes a slot, a sliding groove at the bottom of the slot, and magnetic blocks connected to the inner walls on both sides of the slot.

[0013] Furthermore, a storage box is connected inside the slot, a slider is connected to the bottom of the storage box, and magnets are connected to both outer surfaces of the storage box.

[0014] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0015] 1. In this utility model, when the piston of the spring sleeve return mechanism is assembled, the height of the main body of the positioning and transfer device can be adjusted according to the actual situation. When adjusting the height, the motor can be turned on to drive the connecting rod to rotate, thereby driving the two sets of one-way screws to rotate through the meshing rotation of the gears. In this way, the height of the main body of the positioning and transfer device can be adjusted by the screw rotation, which is suitable for workbenches or production lines of different heights, improves the overall versatility and flexibility, and thus improves the working efficiency when assembling the piston of the spring sleeve return mechanism.

[0016] 2. In this utility model, the storage box can be pulled out of the slot by pulling it outward. The storage box makes it convenient to store and manage daily tools, and it is also very convenient to take them out when needed, which improves the overall practicality and avoids the problem of tools being inconvenient to store. Attached Figure Description

[0017] Figure 1 This utility model provides a three-dimensional structural diagram of a positioning and transfer device for piston assembly of a spring sleeve type return mechanism;

[0018] Figure 2 This utility model provides an exploded structural diagram of a positioning and transfer device for piston assembly of a spring-loaded return mechanism.

[0019] Figure 3 This utility model provides a first partial exploded structural diagram of a positioning and transfer device for piston assembly of a spring sleeve type return mechanism.

[0020] Figure 4 This invention presents a schematic diagram of the second partial explosion structure of a positioning and transfer device for piston assembly of a spring sleeve type return mechanism.

[0021] Legend: 1. Main body of the positioning and transfer device; 2. Lifting and moving adjustment assembly; 201. Moving trolley; 202. Connecting rod; 203. Motor; 204. First gear; 205. Support base; 206. Bearing sleeve; 207. One-way screw; 208. Second gear; 209. Lifting plate; 210. Threaded hole; 211. Sleeve; 212. Slide rod; 213. Lifting platform; 3. Storage assembly; 301. Groove; 302. Slide groove; 303. Magnetic block; 304. Storage box; 305. Slider; 306. Magnet. Detailed Implementation

[0022] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0023] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0024] Example 1, such as Figure 1 - Figure 3 As shown, this utility model provides a positioning and transfer device for piston assembly of a spring-loaded return mechanism, including a positioning and transfer device body 1. A lifting and moving adjustment assembly 2 is connected to the bottom of the positioning and transfer device body 1. The lifting and moving adjustment assembly 2 includes a moving trolley 201, a connecting rod 202 inserted into the surface of the moving trolley 201, a motor 203 connected to one end of the connecting rod 202, and first gears 204 connected to both sides of the connecting rod 202. Support seats 205 are connected to both sides of the positioning and transfer device body 1. A bearing sleeve 206 is provided inside the support seat 205, and a one-way screw 207 is inserted into the bearing sleeve 206. A second gear 208 is connected to the bottom end of the one-way screw 207, and a lifting plate 209 is connected to the surface of the one-way screw 207. The lifting plate 209 has a through-hole opening inside. The device has a threaded hole 210. The top of the two sets of lifting plates 209 are fixedly connected to a lifting platform 213. The bottom of the lifting platform 213 is connected to four sets of sliding rods 212. The surface of the mobile trolley 201 is connected to four sets of sleeves 211. The motor 203 is electrically connected to an external power source through a control switch. The output end of the motor 203 is fixedly connected to the connecting rod 202. The position and size of the first gear 204 match the position and size of the second gear 208. The first gear 204 and the second gear 208 are meshed. The one-way screw 207 is rotatably connected to the bearing sleeve 206. The one-way screw 207 is threadedly connected to the lifting plate 209 through the threaded hole 210. The inner wall of the sleeve 211 is in contact with the outer surface of the sliding rod 212. The sliding rod 212 and the sleeve 211 are slidably connected.

[0025] The overall effect of Embodiment 1 is that when assembling the piston of the spring-loaded return mechanism using the positioning and transfer device body 1, the height of the device body can be adjusted according to the height of the production line. If it is necessary to raise the positioning and transfer device body 1, the reverse function of the motor 203 can be activated, causing it to drive the connecting rod 202 to reverse. The reverse rotation of the connecting rod 202 will further drive the two sets of first gears 204 to reverse simultaneously. These two sets of first gears 204 will then mesh with the two sets of second gears 208 in the opposite direction. This reverse meshing will cause the two sets of one-way screws 207 to reverse simultaneously. The one-way screws 207 are threadedly connected to the lifting plate 209 through the threaded hole 210, achieving reverse threaded rotation. This reverse threaded rotation causes the two sets of lifting plates 209 to simultaneously push the lifting platform 213 upward, thereby driving the positioning and transfer device body 1 upward. When the height of the positioning and transfer device body 1 is adjusted to the required position, the motor 203 can be turned off. Subsequently, the positioning and transfer device body 1 can be used to assemble the piston of the spring sleeve return mechanism. When it is necessary to lower the height of the positioning and transfer device body 1, the forward rotation function of the motor 203 can be turned on to make the two sets of one-way screws 207 rotate forward at the same time. Thus, the two sets of lifting plates 209 move downward at the same time through the forward screw rotation, thereby driving the height of the positioning and transfer device body 1 to be lowered. The design of the slide bar 212 and the sleeve 211 can improve the stability of the positioning and transfer device body 1 when it is raised and lowered, adapt to workbenches or production lines of different heights, improve the overall versatility and flexibility, and thus improve the work efficiency when assembling the piston of the spring sleeve return mechanism.

[0026] Example 2, as Figure 4 As shown, the mobile trolley 201 has a storage component 3 inside. The storage component 3 includes a slot 301, a sliding groove 302 is provided at the bottom of the slot 301, magnetic blocks 303 are connected to the inner walls on both sides of the slot 301, a storage box 304 is connected inside the slot 301, a slider 305 is connected to the bottom of the storage box 304, and magnets 306 are connected to the outer surfaces on both sides of the storage box 304.

[0027] The effect achieved by the entire embodiment 2 is that when it is necessary to store commonly used tools, the storage box 304 can be pulled outward, so that the storage box 304 can drive the slider 305 to be pulled out from the slide groove 302. At this time, the tools can be placed into the storage box 304, and then the storage box 304 can be pushed into the slot 301 and fixed by the magnetic attraction of the magnetic block 303 and the magnet 306. This facilitates the storage of commonly used tools and improves the overall practicality.

[0028] Working principle: When the piston of the spring-loaded return mechanism is assembled, the height of the main body 1 of the positioning and transfer device can be adjusted according to the actual situation. When adjusting the height, the motor 203 can be turned on to drive the connecting rod 202 to rotate, thereby driving the two sets of one-way screws 207 to rotate through the meshing of gears. The height of the main body 1 of the positioning and transfer device is adjusted by the screw rotation, which is suitable for workbenches or production lines of different heights, improving the overall versatility and flexibility, and thus improving the working efficiency when assembling the piston of the spring-loaded return mechanism. Pulling the storage box 304 outward can pull it out from the slot 301. The storage box 304 can be used to conveniently store and manage daily tools, and it is also very convenient to take them out when needed, which improves the overall practicality and avoids the problem of tools being inconvenient to store.

[0029] The above are merely preferred embodiments of this utility model and are not intended to limit the utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model without departing from the technical solution of this utility model shall still fall within the protection scope of this utility model.

Claims

1. A positioning and shifting device for assembling a spring cover type return mechanism piston, comprising a positioning and shifting device body (1), characterized in that: The bottom of the main body (1) of the positioning and transfer device is connected to a lifting and moving adjustment component (2). The lifting and moving adjustment assembly (2) includes a moving trolley (201), a connecting rod (202) is inserted into the surface of the moving trolley (201), a motor (203) is connected to one end of the connecting rod (202), and a first gear (204) is connected to both sides of the connecting rod (202). Support seats (205) are connected to both sides of the positioning and transfer device body (1). A bearing sleeve (206) is provided inside the support seat (205). The bearing sleeve (206) is inserted into... A one-way screw (207) is connected to the bottom end of the one-way screw (207), a second gear (208) is connected to the bottom end of the one-way screw (207), a lifting plate (209) is connected to the surface of the one-way screw (207), a threaded hole (210) is opened through the interior of the lifting plate (209), a lifting platform (213) is fixedly connected to the top of the two sets of lifting plates (209), four sets of sliding rods (212) are connected to the bottom of the lifting platform (213), and four sets of sleeves (211) are connected to the surface of the mobile trolley (201).

2. The positioning and load transferring device for spring cover type force return mechanism piston assembly of claim 1, wherein: The motor (203) is electrically connected to an external power source via a control switch, and the output end of the motor (203) is fixedly connected to the connecting rod (202).

3. The positioning and load transferring device for spring cover type return spring piston assembly of claim 2, wherein: The position and size of the first gear (204) match the position and size of the second gear (208), and the first gear (204) and the second gear (208) form a meshing connection.

4. The positioning and load transferring device for spring cover type force return mechanism piston assembly of claim 1, wherein: The one-way screw (207) and the bearing sleeve (206) are rotatably connected, and the one-way screw (207) is threadedly connected to the lifting plate (209) through the threaded hole (210).

5. The spring cupmed return force mechanism piston assembly positioning and handling device of claim 4 wherein: The inner wall of the sleeve (211) is in contact with the outer surface of the slide rod (212), and the slide rod (212) and the sleeve (211) form a sliding connection.

6. The spring cupmed return force mechanism piston assembly positioning and handling device of claim 1 wherein: The mobile trolley (201) is equipped with a storage component (3) inside. The storage component (3) includes a slot (301), and a sliding groove (302) is provided at the bottom of the slot (301). Magnetic blocks (303) are connected to the inner walls on both sides of the slot (301).

7. The spring cupmed return force mechanism piston assembly positioning and handling device of claim 6 wherein: The slot (301) is connected to a storage box (304), the bottom of the storage box (304) is connected to a slider (305), and magnets (306) are connected to both outer surfaces of the storage box (304).

Citation Information

Patent Citations

  • Transfer positioning device

    CN222348042U