CN219113924U

CN219113924U - Pointer type torque wrench

Info

Publication number: CN219113924U
Application number: CN202320276287.5U
Authority: CN
Inventors: 吴壮
Original assignee: Guizhou Economic And Trade Vocational And Technical College
Current assignee: Guizhou Economic And Trade Vocational And Technical College
Priority date: 2023-02-22
Filing date: 2023-02-22
Publication date: 2023-06-02
Anticipated expiration: 2033-02-22

Abstract

The utility model discloses a pointer type torque wrench which comprises a handle, wherein a fixed seat is fixedly connected to the handle, a connecting seat is arranged in the center of the fixed seat, and a connecting assembly is arranged between the connecting seat and the fixed seat; the torsion meter is fixedly connected to the fixing seat, one end of the connecting seat is fixedly connected with the connecting ring, the center of the connecting ring is provided with a pairing block, and a rotating assembly is arranged between the pairing block and the connecting ring; according to the utility model, the connecting assembly is arranged, so that the fixing seat and the connecting seat can be disassembled and assembled, when the connecting assembly is used, only the pairing blocks, the connecting rings and the fixing seat with different sizes are required to be carried, the quick disassembly can be realized by connecting the fixing seat and the connecting seat, and the pairing blocks with different sizes are replaced for use, so that the connecting assembly is convenient to operate.

Description

Pointer type torque wrench

Technical Field

The utility model relates to the technical field of assembly, in particular to a pointer type torque wrench.

Background

The torque wrench is a special instrument indicator for measuring the torque of the threaded fastener, can be randomly detected in a measuring range, is generally suitable for testing the torque of the fastener with high accuracy requirement, such as the torque detection of the fastener (bolt, nut and the like) on a communication iron tower.

At present pointer torque spanner is though can realize torsion accuracy, but its bolt to different specifications when using carries out torsion detection, and the workman often wears a plurality of different spanners and tests, and the portability is lower, and is comparatively loaded down with trivial details, and result of use is relatively poor.

Therefore, it is desirable to provide a torque wrench with a pointer to solve the above-mentioned problems.

Disclosure of Invention

The technical problem to be solved by the utility model is that although the torque of the existing pointer torque spanner can be accurately realized, the torque detection needs to be carried out on bolts with different specifications when the pointer torque spanner is used, and a worker often wears a plurality of different spanners to test, so that the portability is low, the complexity is high, and the use effect is poor.

In order to solve the technical problems, the utility model adopts a technical scheme that: the pointer type torque wrench comprises a handle, wherein a fixing seat is fixedly connected to the handle, a connecting seat is arranged in the center of the fixing seat, and a connecting assembly is arranged between the connecting seat and the fixing seat;

the torsion meter is fixedly connected to the fixing seat, a connecting ring is fixedly connected to one end of the connecting seat, a pairing block is arranged at the center of the connecting ring, and a rotating assembly is arranged between the pairing block and the connecting ring.

The utility model is further provided with: the positioning groove is formed in one end of the fixing seat, and the connecting seat part is located at the center of the positioning groove.

Through the technical scheme, the connecting seat can be positioned by entering the center of the positioning groove, so that subsequent installation is convenient.

The utility model is further provided with: the connecting assembly comprises first mounting grooves formed in the front and the rear of the connecting seat, clamping blocks are slidably connected to the centers of the first mounting grooves, first springs are fixedly connected to the bottoms of the clamping blocks, and the other ends of the first springs are connected with the inner walls of the first mounting grooves.

Through above-mentioned technical scheme, press two fixture blocks, make it get into first mounting groove center, directly take out the connecting seat afterwards can, after changing again with new connecting seat fixed can, fixed operation is the same above.

The utility model is further provided with: through holes corresponding to the first mounting grooves are formed in the front and the rear of the fixing base, and the two clamping blocks penetrate through the centers of the through holes.

Through above-mentioned technical scheme for the fixture block can accomplish the fixed of connecting seat and fixing base through entering the through-hole center.

The utility model is further provided with: and the center of the pairing block is provided with an inner hexagonal pairing hole.

Through the technical scheme, the torsion test can be realized by matching the matching blocks with the bolts.

The utility model is further provided with: the rotating assembly comprises a second mounting groove formed in the inner wall of the connecting ring, a fixed block is slidably connected in the center of the second mounting groove, a second spring is fixedly connected to the fixed block, the other end of the second spring is connected with the inner wall of the second mounting groove, and a plurality of clamping grooves corresponding to the fixed block are formed in the matched block.

Through the technical scheme, the handle is held to rotate clockwise, the bolt is screwed up, the wedge-shaped fixed block is rotated anticlockwise, leaves the clamping groove, corresponds to the next clamping groove after rotating by 90 degrees, and is automatically reset, enters the center of the other clamping groove due to the resilience force of the second spring, rotates the torsion bolt clockwise, and repeats the operation.

The utility model is further provided with: the fixed block is wedge-shaped, and the inclined plane department that the second mounting groove corresponds the fixed block is provided with the slope opening.

Through the technical scheme, the wedge-shaped fixing block can slide out through the inclined opening more conveniently, so that the smoothness of use is improved.

The utility model is further provided with: the clamping grooves are distributed annularly along the outer circumferential surface of the pairing block.

Through above-mentioned technical scheme for can accomplish the block through rotating certain angle and fix, rotate again and screw up the bolt, it is more convenient to operate, prevents that the space is little inconvenient operation.

The beneficial effects of the utility model are as follows:

1. according to the utility model, the fixed seat and the connecting seat can be disassembled and assembled through the connecting assembly, when the connecting assembly is used, only the pairing blocks, the connecting rings and the fixed seat with different sizes are needed to be carried, the quick disassembly can be carried out through the connection between the fixed seat and the connecting seat, and the pairing blocks with different sizes are replaced for use, so that the operation is convenient;

2. according to the utility model, through the torsion meter and the rotating assembly, the torsion can be accurately detected through the torsion meter, the detection precision is higher, the connecting ring can be rotated anticlockwise when the torsion meter is used, and the bolt can be screwed when the torsion meter is rotated clockwise, so that the operation is convenient.

Drawings

FIG. 1 is an external view of the present utility model;

FIG. 2 is a top view of the present utility model;

FIG. 3 is a cross-sectional view of the present utility model;

fig. 4 is a partial enlarged view at a in fig. 3.

In the figure: 1. a grip; 2. a fixing seat; 3. a connecting seat; 4. a connection assembly; 401. a first mounting groove; 402. a clamping block; 403. a first spring; 5. a torsion meter; 6. a connecting ring; 7. pairing blocks; 701. a mating hole of the inner hexagon; 8. a rotating assembly; 801. a second mounting groove; 802. a fixed block; 803. a second spring; 804. a clamping groove.

Detailed Description

The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.

Referring to fig. 1-4, a pointer torque wrench includes a handle 1, a fixing base 2 fixedly connected to the handle 1, a connecting base 3 provided at the center of the fixing base 2, a positioning slot provided at one end of the fixing base 2, and a part of the connecting base 3 located at the center of the positioning slot; the connecting seat 3 can be positioned by entering the center of the positioning groove, so that the subsequent installation is convenient; a connecting component 4 is arranged between the connecting seat 3 and the fixed seat 2; the torsion meter 5 is fixedly connected to the fixing seat 2, one end of the connecting seat 3 is fixedly connected with the connecting ring 6, the center of the connecting ring 6 is provided with the pairing block 7, and the center of the pairing block 7 is provided with the inner hexagonal pairing hole 701; so that the torsion test can be realized by matching the matching block 7 with the bolt; a rotating component 8 is arranged between the pairing block 7 and the connecting ring 6;

as shown in fig. 2 and 3, the connecting component 4 includes first mounting grooves 401 formed in front and rear of the connecting seat 3, the centers of the two first mounting grooves 401 are slidably connected with clamping blocks 402, through holes corresponding to the first mounting grooves 401 are formed in front and rear of the fixing seat 2, and the two clamping blocks 402 penetrate through the centers of the through holes; the fixture block 402 can complete the fixation of the connecting seat 3 and the fixing seat 2 by entering the center of the through hole; the bottoms of the two clamping blocks 402 are fixedly connected with first springs 403, and the other ends of the two first springs 403 are connected with the inner wall of the first mounting groove 401; pressing the two clamping blocks 402 to enter the center of the first mounting groove 401, directly taking out the connecting seat 3, and fixing a new connecting seat 3 after replacement, wherein the fixing operation is the same as that described above;

as shown in fig. 4, the rotating assembly 8 includes a second mounting groove 801 formed in the inner wall of the connecting ring 6, a fixed block 802 is slidably connected to the center of the second mounting groove 801, the fixed block 802 is wedge-shaped, and an inclined opening is formed at an inclined surface of the second mounting groove 801 corresponding to the fixed block 802; the wedge-shaped fixing block 802 can slide out from the inclined opening more conveniently, so that the smoothness of use is improved; the fixed block 802 is fixedly connected with a second spring 803, the other end of the second spring 803 is connected with the inner wall of the second mounting groove 801, and the matched block 7 is provided with a plurality of clamping grooves 804 corresponding to the fixed block 802; the plurality of clamping grooves 804 are distributed annularly along the outer circumferential surface of the mating block 7; the clamping and fixing can be completed by rotating a certain angle, and then the bolt is screwed down by rotating, so that the operation is more convenient, and the inconvenient operation caused by small space is prevented; holding the handle 1 rotates clockwise, tightens the bolt, rotates counterclockwise again, the wedge-shaped fixed block 802 leaves the clamping groove 804, rotates 90 degrees to correspond to the next clamping groove 804, and is automatically reset, enters the center of the other clamping groove 804 due to the resilience force of the second spring 803, rotates clockwise again to twist the bolt, and repeats the above operation.

When the utility model is used, firstly, the inner hexagon mating hole 701 is sleeved on the outer wall of the bolt, then the handle 1 is held to rotate clockwise, the bolt is screwed, then the wedge-shaped fixing block 802 is rotated anticlockwise, leaves the clamping groove 804, rotates 90 degrees and corresponds to the next clamping groove 804, and because of the resilience force of the second spring 803, the fixing block 802 automatically resets, enters the center of the other clamping groove 804, rotates clockwise to twist the bolt, and repeats the operation, so that a certain value of torsion force can be beaten out, when different types of bolts are required to be tested, two clamping blocks 402 are pressed to enter the center of the first mounting groove 401, then the connecting seat 3 is directly taken out, and after replacement, the new connecting seat 3 is fixed, and the fixing operation is the same.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. A pointer torque wrench, comprising a handle (1), characterized in that: a fixed seat (2) is fixedly connected to the grip (1), a connecting seat (3) is arranged at the center of the fixed seat (2), and a connecting assembly (4) is arranged between the connecting seat (3) and the fixed seat (2);

the torsion meter is fixedly connected with the torsion meter (5) on the fixing seat (2), one end fixedly connected with go-between (6) of the connecting seat (3), go-between (6) center is provided with pair piece (7), be provided with between pair piece (7) and go-between (6) and rotate subassembly (8).

2. The pointer torque wrench of claim 1, wherein: a positioning groove is formed in one end of the fixing seat (2), and the connecting seat (3) is partially positioned in the center of the positioning groove.

3. The pointer torque wrench of claim 1, wherein: the connecting assembly (4) comprises first mounting grooves (401) formed in the front and the rear of the connecting seat (3), clamping blocks (402) are slidably connected to the centers of the first mounting grooves (401), first springs (403) are fixedly connected to the bottoms of the clamping blocks (402), and the other ends of the first springs (403) are connected with the inner walls of the first mounting grooves (401).

4. A pointer torque wrench as claimed in claim 3, wherein: through holes corresponding to the first mounting grooves (401) are formed in the front and the rear of the fixing seat (2), and the two clamping blocks (402) penetrate through the centers of the through holes.

5. The pointer torque wrench of claim 1, wherein: an inner hexagonal mating hole (701) is formed in the center of the mating block (7).

6. The pointer torque wrench of claim 1, wherein: the rotating assembly (8) comprises a second mounting groove (801) formed in the inner wall of the connecting ring (6), a fixed block (802) is slidably connected to the center of the second mounting groove (801), a second spring (803) is fixedly connected to the fixed block (802), the other end of the second spring (803) is connected with the inner wall of the second mounting groove (801), and a plurality of clamping grooves (804) corresponding to the fixed block (802) are formed in the matched block (7).

7. The pointer torque wrench of claim 6, wherein: the fixed block (802) is wedge-shaped, and an inclined opening is formed in the second mounting groove (801) corresponding to the inclined surface of the fixed block (802).

8. The pointer torque wrench of claim 6, wherein: the clamping grooves (804) are distributed annularly along the outer circumferential surface of the matching block (7).