Detachable intelligent torque wrench

By designing a removable nut groove structure in the smart torque wrench, the problem of inconvenience of existing wrench for nuts of different sizes is solved, achieving wider applicability.

CN222134831UActive Publication Date: 2024-12-10ANHUI MARS PRECISION TOOLS CO LTD
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Patent Information

Application Number
CN202420544634.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-20
Publication Date
2024-12-10
Estimated Expiration
2034-03-20

AI Technical Summary

Technical Problem

When handling nuts of different sizes, the fixed nut grooves cannot be adjusted and replaced, resulting in weak widespread use and applicability, and can only be used for nuts of the same size.

Method used

A removable intelligent torque wrench is designed to adapt to nuts of different sizes by setting a detachable nut groove in the torque cover and the disassembly, using grooves, blocks, thread bolts and replacement of the disassembly.

Benefits of technology

By disassembling and replacing the nut grooves of the disassembly parts, the nut standards of different sizes can be adapted to the tool's applicability and avoiding the limitations of fixed size slots.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of torque wrenches, and provides a detachable intelligent torque wrench which comprises a torque cover, a groove is formed in the bottom face of the torque cover, stop blocks are arranged on the two sides of the inner wall of the groove, holes are formed in the side face of the torque cover, holes are formed in the corresponding positions of the stop blocks, threaded bolts are inserted into the holes, and the threaded bolts are connected with the torque cover. A dismounting piece is inserted in the middle of the threaded bolt in a penetrating mode, one side of the torque cover is fixedly connected with a connecting piece, the other side of the connecting piece is connected with a force measuring cylinder, and the other side of the force measuring cylinder is fixedly connected with a torsion bar. Through the arrangement of the torque cover, the groove, the stop block, the disassembly piece, the nut groove and the replacement disassembly piece, the disassembly piece of the corresponding size can be replaced in time according to the standard of nuts of different sizes through the disassembly piece and the nut groove formed in the replacement disassembly piece during use, and therefore the effects that the nut is prevented from being limited by the nut groove of the fixed size, and the applicability is improved are achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of torque wrenches, in particular to a detachable intelligent torque wrench. Background Art

[0002] A wrench is a commonly used installation and disassembly tool. It is a hand tool that uses the principle of leverage to turn bolts, screws, nuts and other threaded fasteners that hold bolts or nuts through openings or holes. Wrenches are usually made of structural steel made of carbon or alloy materials. Wrenches usually have openings or holes for clamping bolts or nuts at one or both ends of the handle. Manual wrenches are also called ordinary wrenches. They are mainly used in ordinary life and work. They are relatively simple to use. They are mainly divided into single-headed fixed wrenches, double-headed fixed wrenches, adjustable wrenches, plum wrenches, multi-purpose wrenches, percussion wrenches, socket wrenches, socket drivers, torque wrenches, torque wrenches, etc. When used, external force is applied to the handle along the direction of thread rotation to turn the bolt or nut. Torque is the product of force and distance. When tightening threaded fasteners such as screws, bolts, and nuts, it is necessary to control the torque applied to ensure that the threads are tightened and the threads are not damaged due to excessive torque, so torque wrenches are used for operation.

[0003] A Chinese patent discloses a detachable intelligent torque wrench, with the publication number CN210361105U. The article proposes that the intelligent torque wrench can start the tightening operation after completing the scan for untrained or inexperienced operators, and the results are accurate, avoiding the problem of insufficient tightening of bolts or nuts and the falling off of bolts or nuts during use, thereby ensuring the assembly quality; it also avoids the problem of excessive tightening torque causing fatigue failure of bolts or nuts, thereby improving work efficiency. However, when it is necessary to twist nuts of different sizes, the fixed nut slot cannot be adjusted and replaced, so the wide use and applicability are weak, and the device can only be used for nuts with the same nut slot. Utility Model Content

[0004] The purpose of the utility model is to provide a detachable intelligent torque wrench, which solves the problem in the related art that when nuts of different sizes need to be twisted, the fixed nut slot cannot be adjusted and replaced, resulting in poor wide use and applicability, and the device can only be used for nuts with the same nut slot.

[0005] The technical solution of the utility model is as follows: a detachable intelligent torque wrench, a torque cover, comprising a groove on the bottom surface of the torque cover, blocks are arranged on both sides of the inner wall of the groove, holes are arranged on the side of the torque cover, and holes are also arranged at the corresponding positions of the blocks, threaded bolts are inserted into the inside of the holes, a disassembly piece is inserted in the middle of the threaded bolt, and a connecting piece is fixedly connected to one side of the torque cover.

[0006] Preferably, the other side of the connecting member is connected to a dynamometer cylinder, and the other side of the dynamometer cylinder is fixedly connected to a torsion bar.

[0007] Preferably, both the top surface and the bottom surface of the torsion bar are provided with smooth grooves, and a display screen is provided on one side of the smooth groove on the top surface.

[0008] Preferably, a gripping rod is fixedly connected to the other side of the torsion rod, and a gripping rubber is provided on the surface of the gripping rod.

[0009] Preferably, a nut groove is provided on the bottom surface of the disassembly piece, and a clamping block matched with the groove is provided on the top end of the disassembly piece.

[0010] Preferably, a suspension ring is fixedly connected to the end of the gripping rod.

[0011] Preferably, the disassembly part has a replaceable replacement disassembly part, and the size of the internal nut groove conforms to the market nut size.

[0012] Preferably, the top ends of the disassembly part and the replacement disassembly part are both connected to the clamping block, and a hole is also provided in the middle of the clamping block.

[0013] Beneficial effects of the utility model:

[0014] By arranging the torque cover, the groove, the block, the disassembly part, the nut groove and the replacement disassembly part, it can be achieved during use that the nut groove opened by the disassembly part and the replacement disassembly part can be replaced in time according to the standards of nuts of different sizes, thereby avoiding being restricted by the nut groove of fixed size and increasing the applicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0016] Figure 1 This is a schematic diagram of the bottom structure of the torque wrench of the utility model;

[0017] Figure 2 This is a schematic diagram of the internal structure of the torque cover of the utility model;

[0018] Figure 3 This is a schematic diagram of the top surface structure of the torque wrench of the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the utility model for replacing and disassembling parts.

[0020] In the figure: 1. torque cover; 2. groove; 3. block; 4. hole; 5. threaded bolt; 6. connecting piece; 7. force measuring cylinder; 8. torsion bar; 9. display screen; 10. gripping rod; 11. gripping rubber; 12. disassembly part; 13. nut groove; 14. clamping block; 15. replacement of disassembly part; 16. suspension ring. DETAILED DESCRIPTION

[0021] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] like Figure 1-4As shown, the present embodiment proposes a detachable intelligent torque wrench, a torque cover 1, through the setting of the torque cover 1, the effect of opening a groove 2 on the bottom surface can be achieved when in use, including a groove 2 opened on the bottom surface of the torque cover 1, through the setting of the groove 2, the effect of being used to dock with the clamping block 14 for clamping and limiting when in use, and at the same time, a blocking block 3 is set on the inner wall, and blocking blocks 3 are set on both sides of the inner wall of the groove 2. Through the setting of the blocking block 3, the effect of clamping the clamping block 14 inside can be achieved when in use. A hole 4 is opened on the side of the torque cover 1, which is convenient for the threaded bolt 5 to be inserted, fixed and disassembled. The function of the component 12 is achieved, and a hole 4 is also provided at the corresponding position of the block 3. A threaded bolt 5 is inserted into the inside of the hole 4. Through the setting of the threaded bolt 5, the function of fixing and plugging the disassembly component 12 can be achieved when in use. The middle of the threaded bolt 5 is inserted with a disassembly component 12. Through the setting of the disassembly component 12, the function of convenient disassembly and replacement can be achieved when in use. A connecting member 6 is fixedly connected to one side of the torque cover 1. Through the setting of the connecting member 6, the function of connecting the dynamometer cylinder 7 can be achieved when in use. The other side of the connecting member 6 is connected to the dynamometer cylinder 7. Through the setting of the dynamometer cylinder 7, a hole groove can be opened inside when in use, and an electric The other side of the force measuring cylinder 7 is fixedly connected with a torsion bar 8. Through the setting of the torsion bar 8, when in use, an empty slot can be opened inside to accommodate electronic components. The top and bottom surfaces of the torsion bar 8 are both provided with smooth grooves, and a display screen 9 is provided on one side of the top surface smooth groove. Through the setting of the display screen 9, when in use, the torque can be displayed. The other side of the torsion bar 8 is fixedly connected with a gripping rod 10. Through the setting of the gripping rod 10, when in use, the surface can be provided with a gripping rubber 11. The surface of the gripping rod 10 is provided with a gripping rubber 11. Through the setting of the gripping rubber 11, When in use, it can facilitate people to grasp and reduce friction. The end of the gripping rod 10 is fixedly connected with a hanging ring 16. Through the setting of the hanging ring 16, the device can be conveniently hung when in use. The disassembly part 12 has a replaceable replacement disassembly part 15. Through the setting of the replacement disassembly part 15, the nut groove 13 can be opened inside when in use, and the size of the internal nut groove 13 conforms to the market nut size. The bottom surface of the disassembly part 12 is provided with a nut groove 13, and the top of the disassembly part 12 is provided with a clamping block 14 that matches the groove 2, and the middle of the clamping block 14 is also provided with a hole 4.

[0023] In this embodiment, through the nut groove 13 opened by the disassembly part 12 and the replacement disassembly part 15, according to the standards of nuts of different sizes, when the disassembly part 12 needs to be replaced, the threaded bolt 5 is moved out, and after the corresponding disassembly part 12 is replaced, the clamping block 14 is clamped between the blocking blocks 3 inside the groove 2, and the threaded bolt 5 is reset through the hole 4, so that the disassembly part of the corresponding size can be replaced in time, thereby avoiding being restricted by the nut groove 13 of fixed size and increasing the applicability.

[0024] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A detachable intelligent torque wrench, characterized in that A torque cover (1) comprises a groove (2) provided on the bottom surface of the torque cover (1), blocks (3) being arranged on both sides of the inner wall of the groove (2), a hole (4) being provided on the side surface of the torque cover (1), and a hole (4) being also provided at a corresponding position of the block (3), a threaded bolt (5) being inserted into the interior of the hole (4), a disassembly part (12) being inserted into the middle of the threaded bolt (5), and a connecting part (6) being fixedly connected to one side of the torque cover (1).

2. A detachable intelligent torque wrench according to claim 1, characterized in that: The other side of the connecting member (6) is connected to a force measuring cylinder (7), and the other side of the force measuring cylinder (7) is fixedly connected to a torsion rod (8).

3. A detachable intelligent torque wrench according to claim 2, characterized in that: The top surface and the bottom surface of the torsion bar (8) are both provided with smooth grooves, and a display screen (9) is provided on one side of the smooth groove on the top surface.

4. A detachable intelligent torque wrench according to claim 2, characterized in that: The other side of the torsion bar (8) is fixedly connected to a gripping rod (10), and a gripping rubber (11) is provided on the surface of the gripping rod (10).

5. The detachable intelligent torque wrench according to claim 1, characterized in that: The bottom surface of the disassembly member (12) is provided with a nut groove (13), and the top end of the disassembly member (12) is provided with a clamping block (14) adapted to the groove (2).

6. The detachable intelligent torque wrench according to claim 4, characterized in that: A suspension ring (16) is fixedly connected to the end of the gripping rod (10).

7. The detachable intelligent torque wrench according to claim 4, characterized in that: The disassembly part (12) has a replaceable replacement disassembly part (15), and the size of the internal nut groove (13) conforms to the market nut size.

8. The detachable intelligent torque wrench according to claim 7, characterized in that: The top ends of the disassembly component (12) and the replacement disassembly component (15) are both connected to a clamping block (14), and a hole (4) is also provided in the middle of the clamping block (14).