CN220408558U

CN220408558U - Torsion-adjustable device

Info

Publication number: CN220408558U
Application number: CN202321995389.9U
Authority: CN
Inventors: 虞伟民
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-07-27
Filing date: 2023-07-27
Publication date: 2024-01-30
Anticipated expiration: 2033-07-27

Abstract

The utility model provides an adjustable torsion device, which relates to the technical field of torsion devices and comprises a mounting table, wherein a first clamping mechanism and a second clamping mechanism are arranged on the mounting table, the first clamping mechanism and the second clamping mechanism can respectively move on the mounting table, the first clamping mechanism and the second clamping mechanism are used for clamping bolts, a torsion adjusting mechanism is arranged on the first clamping mechanism, when the torsion applied to the bolts is larger than the preset value of the torsion adjusting mechanism, the distance between the first clamping mechanism and the second clamping mechanism is increased, the device can realize the protection effect on the disassembly and the assembly of the bolts by adjusting the compression degree of the springs through the cooperation of a lantern ring, a lead screw, a spring and a fixed block, the excessive damage of the torsion to threads is prevented, meanwhile, the clamping of bolts with different specifications can be realized through the first clamping mechanism and the second clamping mechanism, the application range is wide, and the use is more convenient.

Description

Torsion-adjustable device

Technical Field

The utility model relates to the technical field of torsion devices, in particular to an adjustable torsion device.

Background

The torque wrench can increase the torque of the wrench by increasing the length of the handle, can relatively save labor and disassemble or install bolts, and is suitable for relatively precise equipment such as equipment like mountain bike or automobile, and the like, and when the partial bolts on the equipment are installed, the torque of the partial bolts needs to be relatively accurately controlled so as to prevent the damage of threads caused by overlarge torque.

The existing torque wrench has low adaptability to bolts, and bolts with different diameters need to be replaced by different torque wrenches or partial assemblies so as to adapt to bolts with different specifications, so that the use is inconvenient.

Disclosure of Invention

The utility model aims to provide an adjustable torsion device, which aims to solve the problems that in the prior art, the adaptability of a torsion wrench to bolts is low, and bolts with different diameters need to be replaced by different torsion wrenches or partial assemblies so as to adapt to bolts with different specifications, and the use is inconvenient.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the adjustable torsion device comprises an installation table, a first clamping mechanism and a second clamping mechanism are arranged on the installation table, the first clamping mechanism and the second clamping mechanism can respectively move on the installation table, the first clamping mechanism and the second clamping mechanism are used for clamping bolts, a torsion adjusting mechanism is arranged on the first clamping mechanism, and when torsion applied to the bolts is larger than a preset value of the torsion adjusting mechanism, the distance between the first clamping mechanism and the second clamping mechanism is increased.

Preferably, friction teeth are respectively arranged on one surface of the first clamping mechanism and one surface of the second clamping mechanism, which are used for clamping the bolts.

Preferably, the first clamping mechanism comprises a lower clamping plate, friction teeth are arranged on the upper surface of the lower clamping plate, a rectangular plate is arranged at the lower end of the lower clamping plate, and a rectangular through groove for the rectangular plate to penetrate is formed in one side of the mounting table.

Preferably, the second fixture includes the punch holder, friction tooth sets up the lower surface of punch holder, the one end of punch holder is provided with the screw rod, the rectangle mounting groove that is used for the screw rod to run through is seted up to one side that just is located the rectangle through groove on the mount table, the surface of screw rod is provided with the guide plane with rectangle mounting groove matched with, still includes the adjustment tank that link up with the rectangle mounting groove, the inside of adjustment tank is provided with the sleeve, the internal thread with screw rod matched with has been seted up to telescopic inside.

Preferably, the torsion adjustment mechanism comprises a fixed block arranged on one side of the rectangular plate, a torsion groove communicated with the rectangular through groove is formed in the mounting table, when the fixed block is positioned at the upper end of the torsion groove, a gap for the lower clamping plate to move exists between the lower clamping plate and the mounting table, a screw rod is arranged in the torsion groove, the fixed block moves on the screw rod, a spring for pushing the fixed block to the upper end of the torsion groove is sleeved on the screw rod, the torsion adjustment mechanism further comprises a lantern ring arranged on the screw rod and used for compressing the spring, and an internal thread matched with the screw rod is formed in the inner surface of the lantern ring.

The beneficial effects of the utility model are as follows:

the device can realize playing the effect of protecting the disassembly and assembly of bolts through the cooperation of the lantern ring, the screw rod, the spring and the fixed block, prevent the too large damage screw thread of torsion, simultaneously can also realize the clamping of bolts with different specifications through the first clamping mechanism and the second clamping mechanism, has wide application range and is more convenient to use.

Drawings

Fig. 1 is a schematic structural view of an embodiment of the present utility model.

Fig. 2 is a front view of a specific embodiment of the present utility model.

Fig. 3 is a partial enlarged view at a in fig. 2.

In the figure: 1. a mounting table; 2. a first clamping mechanism; 201. a lower clamping plate; 202. a rectangular plate; 3. a second clamping mechanism; 301. an upper clamping plate; 302. a screw; 303. a sleeve; 4. a torsion adjusting mechanism; 401. a fixed block; 402. a screw rod; 403. a spring; 404. a collar; 5. friction teeth; 6. a guiding plane.

Detailed Description

The following describes the embodiments of the present utility model further with reference to the drawings.

As shown in fig. 1-3, an adjustable torsion device comprises a mounting table 1, wherein a first clamping mechanism 2 and a second clamping mechanism 3 are arranged on the mounting table 1, the first clamping mechanism 2 and the second clamping mechanism 3 can respectively move on the mounting table 1, the first clamping mechanism 2 and the second clamping mechanism 3 are used for clamping bolts, a torsion adjusting mechanism 4 is arranged on the first clamping mechanism 2, and when torsion applied to the bolts is larger than a preset value of the torsion adjusting mechanism 4, the distance between the first clamping mechanism 2 and the second clamping mechanism 3 is increased.

One surface of the first clamping mechanism 2 and one surface of the second clamping mechanism 3, which are used for clamping bolts, are respectively provided with friction teeth 5, friction force with the side surfaces of the bolts is conveniently increased through the friction teeth 5, and the small-specification bolts are conveniently dismounted.

The first clamping mechanism 2 comprises a lower clamping plate 201, friction teeth 5 are arranged on the upper surface of the lower clamping plate 201, a rectangular plate 202 is arranged at the lower end of the lower clamping plate 201, a rectangular through groove for the rectangular plate 202 to penetrate is formed in one side of the mounting table 1, the rectangular plate 202 can only move up and down in the rectangular through groove of the mounting table 1, and the fact that the position state of the lower clamping plate 201 relative to the mounting table 1 is changed only between distances is guaranteed.

The second clamping mechanism 3 includes the punch holder 301, friction tooth 5 sets up the lower surface of punch holder 301, the one end of punch holder 301 is provided with screw rod 302, the rectangle mounting groove that is used for screw rod 302 to run through is seted up to one side that just is located the rectangle through groove on mount table 1, the surface of screw rod 302 is provided with the guide plane 6 with rectangle mounting groove matched with, still include the adjustment tank that link up with the rectangle mounting groove, the inside of adjustment tank is provided with sleeve 303, the internal thread that cooperatees with screw rod 302 is seted up to the inside of sleeve 303, the surface of sleeve 303 surpasses mount table 1, be convenient for rotate sleeve 303 through frictional force, because guide plane 6's existence for the direction of motion of screw rod 302 is the same with the direction of motion of rectangular plate 202, and screw rod 302 can not take place the rotation, consequently, the internal thread on the sleeve 303 can promote the screw rod 302 and remove and drive punch holder 301 and remove, thereby can control the distance between punch holder 301 and the lower plate 201, be convenient for accomplish the dismouting to the bolt through the rectangular plate 202 realization bolt when centre gripping.

The torsion adjusting mechanism 4 comprises a fixed block 401 arranged on one side of the rectangular plate 202, a torsion groove communicated with the rectangular through groove is formed in the mounting table 1, when the fixed block 401 is positioned at the upper end of the torsion groove, a gap for the movement of the lower clamp plate 201 exists between the lower clamp plate 201 and the mounting table 1, a screw rod 402 is arranged in the torsion groove, the fixed block 401 moves on the screw rod 402, a spring 403 for pushing the fixed block 401 to the upper end of the torsion groove is sleeved on the screw rod 402, the torsion adjusting mechanism further comprises a lantern ring 404 arranged on the screw rod 402 and used for compressing the spring 403, an internal thread matched with the screw rod 402 is formed in the inner surface of the lantern ring 404, the outer surface of the lantern ring 404 exceeds the mounting table 1, the rotation of the lantern ring 404 is convenient, the compression state of the spring 403 on the screw rod 402 can be controlled when the lantern ring 404 rotates, when the compression degree of the spring 403 is high, the distance between the upper clamp plate 301 and the lower clamp plate 201 changes, and the required torsion is small when the compression degree of the spring 403 is low, therefore the compression state of the spring 403 is controlled by rotating the lantern ring 404, the compression state of the spring 403 is controlled by rotating, the torque force between the upper clamp plate 301 and the lower clamp plate 201 is further increased, and the distance between the upper clamp plate 201 and the lower clamp plate 201 is prevented from being damaged, and the displacement of the screw plate is further increased, and the displacement of the screw bolt is further, and the upper clamp plate 201 is prevented from being damaged, and the displacement of the upper clamp plate is the upper clamp, and the upper clamp plate 201.

The degree of compression of the spring 403 and the maximum clamping force that the upper clamp plate 301 and the lower clamp plate 201 can provide to the bolt at the corresponding degree of compression are determined according to the spring material and the process, and specific values can be correspondingly marked on the torsion groove so that the collar 404 can be compared with the marks on the torsion groove.

The device can realize playing the effect of protecting the disassembly and assembly of bolts through the cooperation of the lantern ring 404, the lead screw 402, the spring 403 and the fixed block 401, prevent too big destruction screw thread of torsion, can also realize the centre gripping to the bolts of different specifications through first fixture 2 and second fixture 3 simultaneously, and the range of application is extensive, and it is more convenient to use.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides an adjustable torsion device, characterized by, includes mount table (1), be provided with first fixture (2) and second fixture (3) on mount table (1), first fixture (2) and second fixture (3) can remove on mount table (1) respectively, first fixture (2) and second fixture (3) are used for realizing the centre gripping to the bolt, be provided with torsion adjustment mechanism (4) on first fixture (2), when the torsion of applying on the bolt is greater than the predetermined value of torsion adjustment mechanism (4), distance between first fixture (2) and second fixture (3) increases.

2. The adjustable torsion device according to claim 1, wherein the first clamping mechanism (2) and the second clamping mechanism (3) are provided with friction teeth (5) on one side for clamping the bolt, respectively.

3. The torsion adjustable device according to claim 2, wherein the first clamping mechanism (2) comprises a lower clamping plate (201), the friction teeth (5) are arranged on the upper surface of the lower clamping plate (201), a rectangular plate (202) is arranged at the lower end of the lower clamping plate (201), and a rectangular through groove for the rectangular plate (202) to penetrate is formed in one side of the mounting table (1).

4. The torsion adjustable device according to claim 3, wherein the second clamping mechanism (3) comprises an upper clamping plate (301), friction teeth (5) are arranged on the lower surface of the upper clamping plate (301), a screw rod (302) is arranged at one end of the upper clamping plate (301), a rectangular mounting groove for the screw rod (302) to penetrate is formed in the mounting table (1) and located at one side of the rectangular through groove, a guide plane (6) matched with the rectangular mounting groove is arranged on the outer surface of the screw rod (302), the torsion adjustable device further comprises an adjusting groove communicated with the rectangular mounting groove, a sleeve (303) is arranged in the adjusting groove, and an internal thread matched with the screw rod (302) is formed in the sleeve (303).

5. The adjustable torsion device according to claim 4, wherein the torsion adjusting mechanism (4) comprises a fixed block (401) arranged on one side of the rectangular plate (202), a torsion groove communicated with the rectangular through groove is formed in the mounting table (1), when the fixed block (401) is located at the upper end of the torsion groove, a gap for the lower clamp plate (201) to move is reserved between the lower clamp plate (201) and the mounting table (1), a screw rod (402) is arranged in the torsion groove, the fixed block (401) moves on the screw rod (402), a spring (403) for pushing the fixed block (401) to the upper end of the torsion groove is sleeved on the screw rod (402), and the adjustable torsion device further comprises a collar (404) arranged on the screw rod (402) and used for compressing the spring (403), and internal threads matched with the screw rod (402) are formed in the inner surface of the collar (404).