Wrench device for disassembling and assembling mold closing bolt

By designing an automated bolt removal and assembly wrench device, which utilizes mechanical drive and automatic lubrication, the fatigue problem caused by manual bolt removal and assembly is solved, achieving efficient and low-cost bolt removal and lubrication, thereby improving production efficiency and equipment lifespan.

CN223933501UActive Publication Date: 2026-02-24TAIYUAN ZONGHENG TECH CO LTD
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Patent Information

Application Number
CN202423195549.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2026-02-24
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

In the building materials industry, during the production of prestressed concrete piles, the frequent manual use of wrenches to disassemble and assemble the formwork bolts leads to worker fatigue and reduces work efficiency.

Method used

Design a wrench device for disassembling and assembling mold clamping bolts. By setting a connecting seat and a buffer component, and using a cylinder or robot for mechanical drive, combined with a wrench lubrication and automatic oil spraying device, the disassembly and lubrication of mold clamping bolts can be automated.

Benefits of technology

It reduces worker fatigue from high-intensity work, lowers the intensity of manual labor, extends equipment life, reduces labor costs, and improves operational efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a spanner device for disassembling and assembling a mold closing bolt. The spanner device comprises a connecting base, a buffering assembly, a spanner fixing base, a spanner assembly, a spanner oiling device and an automatic spanner oil spraying device. The connecting seat is used for fixedly connecting the device with automatic equipment such as a cylinder or a robot; the buffering assembly is formed by combining a metal spring and a rubber spring and used for absorbing vibration and impact force in the operation process, and the stability and precision of the device are ensured. The wrench assembly comprises a wrench connecting sleeve and a wrench piece, efficient disassembly and assembly of the bolt can be achieved, and direct impact on the bolt is relieved through a compression spring; the wrench oiling device and the automatic oil spraying device provide lubrication for the wrench assembly and the mold closing bolt, and abrasion is reduced. The dismounting and mounting operation of the mold closing bolt is automatically completed through driving of the air cylinder or the robot, the labor intensity of workers is remarkably reduced, and the working efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to a wrench device for disassembling and assembling mold bolts. Background Technology

[0002] In the building materials industry, the mold-closing bolt is a crucial component used for closing and securing the mold in the production process of prestressed concrete piles. During the production of pipe piles, the mold-closing bolt requires frequent disassembly and assembly.

[0003] During manual operation, the frequent use of wrenches to install and remove bolts, especially during prolonged periods of high-intensity work, can easily lead to worker fatigue and reduce work efficiency. Therefore, how to automate the installation and removal of mold-closing bolts is a problem that needs to be solved. Utility Model Content

[0004] The purpose of this utility model is to overcome the shortcomings of the prior art and provide a wrench device for disassembling and assembling mold bolts. By setting a connecting seat, a cylinder or robot can be connected to this wrench device and mechanically installed, reducing manual labor costs. The specific solution of this utility model is as follows:

[0005] This utility model provides a wrench device for disassembling and assembling mold clamping bolts, including a wrench fixing seat, a wrench assembly, and a connecting seat. The wrench fixing seat is connected to the connecting seat, and a buffer assembly is provided between the wrench fixing seat and the connecting seat. The wrench assembly is installed on the lower part of the wrench fixing seat, and a fixing device is installed on the right side of the connecting seat. A wrench lubrication device is installed on the upper part of the wrench fixing seat. The wrench assembly includes a wrench connecting sleeve and a wrench piece. The wrench piece is detachably disposed in the wrench connecting sleeve. An automatic wrench oil spraying device is installed on the side of the wrench piece. The wrench lubrication device and the automatic wrench oil spraying device are connected by a pipe.

[0006] Furthermore, the buffer assembly includes a first spring and a second spring. The first spring is provided in two groups, and the second spring is provided in two groups. The first spring is located above the second spring. Each group of the first spring has at least one metal spring, and each group of the second spring has at least one rubber spring.

[0007] Furthermore, the wrench fixing seat includes an upper fixing seat and a lower fixing seat, the connecting seat is connected to the upper fixing seat, the upper part of the buffer assembly is connected to the upper fixing seat, and the lower part of the buffer assembly is connected to the lower fixing seat.

[0008] Furthermore, the distance between the upper fixed seat and the lower fixed seat is at least 20cm, the height of the connecting seat is at least 15cm, and the height of the buffer assembly is at least 20cm.

[0009] Furthermore, the wrench connecting sleeve includes a compression spring to reduce the impact of the wrench connecting sleeve on the wrench fixing seat.

[0010] Furthermore, the connecting seat is positioned perpendicular to the wrench fixing seat.

[0011] Furthermore, the lower part of the connector is provided with at least four sets of fasteners.

[0012] Furthermore, each set of fasteners has at least one connecting block.

[0013] Compared with the prior art, the beneficial effects of this utility model are: by setting a connecting seat and a buffer assembly, the wrench device can be connected to a cylinder or a robot, and mechanical drive can be used to replace manual operation, realizing the automated disassembly and assembly of the mold bolts, effectively reducing the fatigue of workers who frequently use manual wrenches in high-intensity work, greatly reducing the intensity of manual labor, and improving the working environment.

[0014] By setting up a wrench oiling device and an automatic wrench oil spraying device, the real-time lubrication function reduces wear between the mold clamping bolts and the wrench assembly, reduces equipment and thread wear, extends the service life of the bolts and wrench assembly, and reduces labor costs through automatic oiling. Attached Figure Description

[0015] Figure 1 This is a cross-sectional structural diagram of a wrench device for assembling and disassembling mold clamping bolts;

[0016] In the diagram: 100, wrench holder; 110, upper holder; 120, lower holder; 300, connecting seat; 310, fixing device; 311, fixing piece; 312, connecting block; 400, buffer assembly; 410, first spring; 420, second spring; 500, wrench assembly; 510, wrench connecting sleeve; 520, wrench piece; 530, compression spring; 700, wrench lubrication device; 800, wrench automatic oil spraying device. Detailed Implementation

[0017] To enhance understanding of this utility model, the present utility model will be further described in detail below with reference to the embodiments and accompanying drawings. These embodiments are only used to explain the present utility model and do not constitute a limitation on the scope of protection of the present utility model.

[0018] Figure 1 This is a cross-sectional structural diagram of a wrench device for assembling and disassembling mold clamping bolts, such as... Figure 1As shown, an embodiment of this utility model provides a wrench device for disassembling and assembling mold clamping bolts, including a wrench fixing seat 100, a wrench assembly 500, and a connecting seat 300. The wrench fixing seat 100 is connected to the connecting seat 300, and a buffer assembly 400 is provided between the wrench fixing seat 100 and the connecting seat 300. The wrench assembly 500 is installed on the lower part of the wrench fixing seat 100, and a fixing device 310 is installed on the right side of the connecting seat 300. A wrench oiling device 700 is installed on the upper part of the wrench fixing seat 100. The wrench assembly 500 includes a wrench connecting sleeve 510 and a wrench piece 520. The wrench piece 520 is detachably disposed in the wrench connecting sleeve 510. An automatic wrench oiling device 800 is installed on the side of the wrench piece 520. The wrench oiling device 700 and the automatic wrench oiling device 800 are connected by a pipe.

[0019] Optionally, as one application scenario of this utility model, on an automated production line for pipe pile manufacturing, workers connect the wrench device of this utility model to a robot or cylinder via the connecting seat 300. The device is precisely moved above the mold clamping bolt by a robotic arm. When the bolt needs to be removed, the robot control device descends to the bolt position, the wrench under the connecting sleeve engages the bolt, and after the compression spring 530 buffers the impact, it begins to rotate and disassemble, completing the bolt removal operation. In another application scenario, such as when the mold requires rapid lubrication, the wrench assembly 500, equipped with an automatic oil spraying device, can lubricate the mold clamping bolt, effectively reducing bolt wear while maintaining smooth bolt operation. This allows workers to efficiently disassemble and assemble the bolt simply by starting the equipment through the control system, without frequent manual oil spraying. The buffer assembly 400 reduces vibration damage to the equipment, extending its service life.

[0020] In this embodiment, by setting the connecting seat 300 and the buffer assembly 400, the wrench device can be connected to a cylinder or robot, using mechanical drive to replace manual operation, realizing automated disassembly and assembly of the mold clamping bolts. This effectively reduces the fatigue of workers who frequently use manual wrenches during high-intensity work, significantly reduces manual labor intensity, and improves the working environment. In addition, by setting the wrench lubrication device 700 and the wrench automatic oil spraying device 800, the real-time lubrication function reduces the wear between the mold clamping bolts and the wrench assembly 500, reduces the wear of equipment and threaded joints, extends the service life of the bolts and the wrench device, and reduces labor costs through automatic lubrication.

[0021] Furthermore, the buffer assembly 400 includes a first spring 410 and a second spring 420. The first spring 410 is provided in two sets, and the second spring 420 is provided in two sets. The first spring 410 is located on the upper part of the second spring 420. Each set of first spring 410 has at least one metal spring, and each set of second spring 420 has at least one rubber spring. The first spring 410 bears the main pressure of the wrench holder 100 and the wrench assembly 500, so as to maintain the stability and strength of the structure during operation. The second spring 420 buffers and absorbs the vibration and impact force during operation, thereby reducing rigid collisions between the equipment.

[0022] Furthermore, the wrench holder 100 includes an upper holder 110 and a lower holder 120. The connecting seat 300 is connected to the upper holder 110, the upper part of the buffer assembly 400 is connected to the upper holder 110, and the lower part of the buffer assembly 400 is connected to the lower holder 120, thereby enhancing the shock absorption effect.

[0023] Furthermore, the distance between the upper fixed seat 110 and the lower fixed seat 120 is at least 20cm, the height of the connecting seat 300 is at least 15cm, and the height of the buffer component 400 is at least 20cm, in order to optimize the structure and further enhance the shock absorption effect.

[0024] Optionally, the wrench connecting sleeve 510 includes a compression spring 530 to reduce the impact of the wrench connecting sleeve 510 on the wrench fixing seat 100, thereby buffering the impact and further increasing the shock absorption effect.

[0025] Optionally, the connecting seat 300 is positioned perpendicular to the wrench fixing seat 100 to directly transfer the kinetic energy of the wrench fixing seat 100 to the connecting seat 300, thereby increasing the structural strength.

[0026] Optionally, the lower part of the connector 300 is provided with at least four sets of fasteners 311 to make the connection between the robot or cylinder and the connector 300 tighter.

[0027] Furthermore, each set of fasteners 311 has at least one connecting block 312 to further increase the connection strength.

[0028] This utility model, through its automated design, not only effectively solves the shortcomings of traditional manual disassembly and assembly of mold bolts, but also significantly improves work efficiency and reduces labor costs.

[0029] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the spirit and scope of the technical solutions of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A wrench device for disassembling and assembling mold clamping bolts, characterized in that, The device includes a wrench holder, a wrench assembly, and a connecting seat. The wrench holder is connected to the connecting seat, and a buffer assembly is provided between the wrench holder and the connecting seat. The wrench assembly is installed on the lower part of the wrench holder, and a fixing device is installed on the right side of the connecting seat. A wrench lubrication device is installed on the upper part of the wrench holder. The wrench assembly includes a wrench connecting sleeve and a wrench component. The wrench component is detachably disposed in the wrench connecting sleeve, and an automatic wrench oil spraying device is installed on the side of the wrench component. The wrench lubrication device and the automatic wrench oil spraying device are connected by a pipe.

2. The wrench device for disassembling and assembling mold clamping bolts according to claim 1, characterized in that, The buffer assembly includes a first spring and a second spring. The first spring is provided in two groups, and the second spring is provided in two groups. The first spring is located above the second spring. Each group of the first spring has at least one metal spring, and each group of the second spring has at least one rubber spring.

3. The wrench device for disassembling and assembling mold clamping bolts according to claim 1, characterized in that, The wrench fixing seat includes an upper fixing seat and a lower fixing seat. The connecting seat is connected to the upper fixing seat. The upper part of the buffer assembly is connected to the upper fixing seat, and the lower part of the buffer assembly is connected to the lower fixing seat.

4. The wrench device for disassembling and assembling mold clamping bolts according to claim 3, characterized in that, The distance between the upper and lower fixed seats is at least 20cm, the height of the connecting seat is at least 15cm, and the height of the buffer assembly is at least 20cm.

5. A wrench device for disassembling and assembling mold clamping bolts according to claim 1, characterized in that, The wrench connecting sleeve includes a compression spring to reduce the impact of the wrench connecting sleeve on the wrench fixing seat.

6. The wrench device for disassembling and assembling mold clamping bolts according to claim 1, characterized in that, The connecting seat is positioned perpendicular to the wrench fixing seat.

7. A wrench device for disassembling and assembling mold clamping bolts according to claim 6, characterized in that, The lower part of the connector is provided with at least four sets of fasteners.

8. A wrench device for disassembling and assembling mold clamping bolts according to claim 7, characterized in that, Each set of fasteners has at least one connecting block.