CN219542997U - Adjustable torque wrench - Google Patents
Adjustable torque wrench Download PDFInfo
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- CN219542997U CN219542997U CN202320801874.1U CN202320801874U CN219542997U CN 219542997 U CN219542997 U CN 219542997U CN 202320801874 U CN202320801874 U CN 202320801874U CN 219542997 U CN219542997 U CN 219542997U
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- torque wrench
- block
- fixedly arranged
- ratchet
- swinging
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Abstract
The utility model provides an adjustable torque wrench, which belongs to the technical field of torque wrenches, and comprises a telescopic torque wrench rod, a ratchet assembly, a wrench head, a swinging motion mechanism and a rotary buckle mechanism: a retractable torque wrench rod; a ratchet assembly disposed within the retractable torque wrench bar; the spanner head is rotationally arranged at the side end of the ratchet wheel component and can be suitable for screws with various shapes and sizes; the swinging movement mechanism is transversely arranged between the inner walls of the ratchet wheel assembly and is used for adjusting the stress direction of the ratchet wheel assembly; the rotary buckle mechanism is arranged on the upper side of the telescopic torque wrench rod and is used for quickly replacing the wrench head. According to the utility model, the swinging assembly is matched with the control assembly, so that the swinging motion can be stably performed back and forth, the movement direction of the ratchet assembly is controlled, the fastening mechanism is rotated, the spanner head is convenient to replace, the convenience is provided, the use efficiency is improved, and the use requirement of a user is met.
Description
Technical Field
The utility model belongs to the technical field of torque wrenches, and particularly relates to an adjustable torque wrench.
Background
In many mechanical devices with higher requirements, a certain requirement is met on the pretightening force of a bolt and a nut during threaded connection, the pretightening force is too large to damage threads, and the pretightening force is too small to loosen easily, so that the bolt or the nut can be screwed by using a torque wrench in the fields of automobiles, aviation and the like, the pretightening force of the torque wrench accords with the normal pretightening force range of the torque wrench, the torque wrench is widely applied at present, and the torque wrench usually drives a compression rod to compress/loosen an elastic piece through rotating a knob at the rear of a grip part, so that the output torque is adjusted.
The utility model discloses an authorized publication number CN216030459U discloses an adjustable torque wrench, including torque wrench pole, ratchet spanner and spanner head, the ratchet spanner head level is fixed the tip of torque wrench, the lateral wall of ratchet spanner head is fixed with the first inserted bar of horizontal direction, and the bottom of ratchet spanner head is fixed with vertical decurrent second inserted bar, the upper intermediate position of spanner head has seted up the ascending vertical interface of opening. "
According to the patent, the adjustable handle head and the first inserting rod and the second inserting rod are arranged on the ratchet wrench head, so that the fastening effect in the horizontal direction or the vertical direction can be met, the wrench head is adjusted by the detachable extension rod, and when the extension rod is not used, the wrench head does not occupy more space, and the practicability is higher;
however, the spanner head is inconvenient to replace, and the convenience is insufficient, so that the use efficiency is reduced, and the use requirement cannot be met.
Disclosure of Invention
The utility model aims to provide an adjustable torque wrench, which aims to solve the problem that the torque wrench in the prior art is inconvenient to replace a wrench head, so that the use requirement cannot be met.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
an adjustable torque wrench, comprising:
a retractable torque wrench rod;
a ratchet assembly disposed within the retractable torque wrench bar;
the spanner head is rotationally arranged at the side end of the ratchet wheel component and can be suitable for screws with various shapes and sizes;
characterized by further comprising:
the swinging movement mechanism is transversely arranged between the inner walls of the ratchet wheel assembly and is used for adjusting the stress direction of the ratchet wheel assembly;
the rotary buckle mechanism is arranged on the upper side of the telescopic torque wrench rod and is used for quickly replacing the wrench head.
As a preferable scheme of the utility model, the ratchet wheel assembly comprises a first fixed block, a shell, a rotating block, a first fixed shaft and a ratchet wheel, wherein the first fixed block is rotationally arranged on the telescopic torque wrench rod, the shell is fixedly arranged at the top end of the first fixed block, the rotating block is rotationally arranged on the outer side wall of the shell, the first fixed shaft is fixedly arranged at the side end of the rotating block, the ratchet wheel is fixedly arranged on the circumferential surface of the first fixed shaft, and the wrench head is fixedly arranged at the side end of the first fixed shaft.
As a preferred embodiment of the present utility model, the rocking mechanism further comprises:
the swinging assembly is arranged on the inner bottom wall of the shell and is used for controlling the rotation direction of the ratchet assembly;
and the control component is arranged on the shell and used for controlling the direction of the swinging component.
As a preferable scheme of the utility model, the swinging assembly comprises a second fixed block, a rotating shaft, a first swinging claw block and a second swinging claw block, wherein the second fixed block is fixedly arranged on the inner bottom wall of the shell, the rotating shaft is rotationally arranged in the second fixed block, the first swinging claw block is fixedly arranged on the circumferential surface of the rotating shaft, the second swinging claw block is fixedly arranged on the circumferential surface of the rotating shaft, and elastic pads are respectively fixedly arranged on the first swinging claw block and the second swinging claw block.
As a preferable mode of the utility model, the control assembly comprises an adjusting knob, a second fixed shaft, a first cam and a second cam, wherein the adjusting knob is rotatably arranged on the outer side wall of the shell, the second fixed shaft is fixedly arranged at the side end of the adjusting knob and penetrates through the first cam and the second cam, the first cam is fixedly arranged on the circumferential surface of the second fixed shaft, and the second cam is fixedly arranged on the first cam.
As a preferable scheme of the utility model, the rotary buckle mechanism comprises a sliding block and a sliding groove, wherein the sliding block is fixedly arranged at the top of the telescopic torque wrench rod, the sliding groove is arranged in the first fixed block, and the sliding block is in sliding fit with the sliding groove.
As a preferable scheme of the utility model, the telescopic torsion wrench rod is fixedly provided with a plurality of anti-skid grooves and hanging holes, and the anti-skid grooves are uniformly arranged on the circumferential surface of the telescopic torsion wrench rod.
Compared with the prior art, the utility model has the beneficial effects that:
1. the swinging component is matched with the control component to perform swinging motion in a stable way, so that the movement direction of the ratchet component is controlled, when the swinging motion mechanism swings, the first swinging claw block or the second swinging claw block is driven to be inserted into the ratchet tooth slot to push the ratchet to rotate by an angle, and when the swinging motion mechanism swings, the movement direction of the ratchet component is controlled, the ratchet component performs unidirectional intermittent motion, and the elastic pad has an elastic effect.
2. Through the joint cooperation between sliding block and the sliding tray, the fixed block is fixed on the casing, realizes the connection between casing and the scalable torsion spanner pole then, simultaneously through above-mentioned joint cooperation to be convenient for change spanner head, thereby the convenience that saves the change time has the convenience to improve availability factor, satisfies the user demand.
3. The spanner head is applicable to the screw of multiple shape size, and scalable torsion spanner pole can carry out flexible regulation, when using the spanner, can adjust the length of spanner pole, moment when can increase or reduce user equipment, and then improves its convenience at the in-process of carrying out dismouting to the screw that the clearance stretches out, increases its availability factor, and the antiskid groove can increase frictional resistance, improves the antiskid effect of handle, and the hanging hole can be convenient for hang and accomodate.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a perspective view of an adjustable torque wrench according to the present utility model;
FIG. 2 is an exploded view of a first perspective of an adjustable torque wrench according to the present utility model;
FIG. 3 is a first view cross-section of an adjustable torque wrench according to the present utility model;
FIG. 4 is a first perspective cross-sectional exploded view of an adjustable torque wrench according to the present utility model;
fig. 5 is a second perspective view of an adjustable torque wrench according to the present utility model.
In the figure: 1. a retractable torque wrench rod; 2. an anti-skid groove; 3. a hanging hole; 4. a first fixed block; 5. a housing; 6. a rotating block; 7. a first fixed shaft; 8. a ratchet wheel; 9. an adjusting knob; 10. a second fixed shaft; 11. a first cam; 12. a second cam; 13. a second fixed block; 14. a rotating shaft; 15. a first swing claw block; 16. a second swing claw block; 17. a spanner head; 18. a sliding block; 19. a sliding groove; 20. and an elastic pad.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. It is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.
Examples
Referring to fig. 1-5, the present utility model provides the following technical solutions:
an adjustable torque wrench is composed of a telescopic torque wrench rod 1, a ratchet assembly, a wrench head 17, a swinging motion mechanism and a rotary buckle mechanism, and is specifically described as follows:
referring to fig. 2, the ratchet assembly is disposed in the telescopic torque wrench rod, and the ratchet assembly includes a first fixing block 4, a housing 5, a rotating block 6, a first fixing shaft 7, and a ratchet 8, wherein the first fixing block 4 is rotationally disposed on the telescopic torque wrench rod 1, the housing 5 is fixedly disposed at the top end of the first fixing block 4, the rotating block 6 is rotationally disposed on the outer side wall of the housing 5, the first fixing shaft 7 is fixedly disposed at the side end of the rotating block 6, the ratchet 8 is fixedly disposed on the circumferential surface of the first fixing shaft 7, and the wrench head 17 is fixedly disposed at the side end of the first fixing shaft 7.
In this embodiment: the spanner head 17 rotates to drive the ratchet wheel 8 to rotate, and the ratchet wheel 8 is matched with a swinging motion mechanism, and the swinging motion mechanism controls the motion direction of a ratchet wheel assembly, so that the ratchet wheel assembly performs unidirectional intermittent motion.
Referring to fig. 2, the wrench head 17 is rotatably disposed at a side end of the ratchet assembly, and is applicable to screws with various shapes and sizes; the telescopic torsion wrench rod 1 is fixedly provided with a plurality of anti-skid grooves 2 and hanging holes 3, and the anti-skid grooves 2 are uniformly formed in the circumferential surface of the telescopic torsion wrench rod 1.
In this embodiment: the spanner head 17 can be applicable to the screw of multiple shape size, and scalable torsion spanner pole 1 can carry out flexible regulation, when using the spanner, can adjust the length of spanner pole, moment when can increase or reduce user equipment, and then improves its convenience in the in-process of carrying out dismouting to the screw that the clearance stretches out, increases its availability factor, and anti-skidding groove 2 can increase frictional resistance, improves the anti-skidding effect of handle, and hanging hole 3 can be convenient for hang and accomodate.
Referring to fig. 3 and 4, the rocking mechanism is laterally disposed between inner walls of the ratchet assembly and is used for adjusting a stress direction of the ratchet assembly, and the rocking mechanism includes: a swing assembly and a control assembly; the swinging assembly is arranged on the inner bottom wall of the shell 5 and is used for controlling the rotation direction of the ratchet assembly, and comprises a second fixed block 13, a rotating shaft 14, a first swinging claw block 15 and a second swinging claw block 16, wherein the second fixed block 13 is fixedly arranged on the inner bottom wall of the shell 5, the rotating shaft 14 is rotationally arranged in the second fixed block 13, the first swinging claw block 15 is fixedly arranged on the circumferential surface of the rotating shaft 14, the second swinging claw block 16 is fixedly arranged on the circumferential surface of the rotating shaft 14, and elastic pads 20 are respectively fixedly arranged on the first swinging claw block 15 and the second swinging claw block 16; the control assembly is arranged on the shell 5 and used for controlling the direction of the swinging assembly, the control assembly comprises an adjusting knob 9, a second fixing shaft 10, a first cam 11 and a second cam 12, the adjusting knob 9 is rotationally arranged on the outer side wall of the shell 5, the second fixing shaft 10 is fixedly arranged at the side end of the adjusting knob 9 and penetrates through the first cam 11 and the second cam 12, the first cam 11 is fixedly arranged on the circumferential surface of the second fixing shaft 10, and the second cam 12 is fixedly arranged on the first cam 11.
In this embodiment: the swinging component is matched with the control component, so that the movement direction of the ratchet component can be controlled, when the swinging motion mechanism swings, the first swinging claw block 15 or the second swinging claw block 16 is driven to be inserted into a tooth groove of the ratchet wheel 8, the ratchet wheel 8 is pushed to rotate by an angle, when the swinging motion mechanism swings, the movement direction of the ratchet component is controlled, the ratchet component moves unidirectionally and intermittently, and the elastic pad 20 has an elastic function.
Referring to fig. 2 and 3, the rotary fastening mechanism is disposed on the upper side of the telescopic torque wrench rod 1 and is used for quick replacement of wrench heads, the rotary fastening mechanism includes a sliding block 18 and a sliding groove 19, the sliding block 18 is fixedly disposed on the top of the telescopic torque wrench rod 1, the sliding groove 19 is disposed inside the first fixed block 4, and the sliding block 18 is slidably engaged with the sliding groove 19.
In this embodiment: through the joint cooperation between sliding block 18 and the sliding tray 19, first fixed block 4 is fixed on casing 5, realizes then that being connected between casing 5 and the scalable torsion spanner pole 1, simultaneously through above-mentioned joint cooperation to be convenient for change spanner head, save the change time, thereby have the convenience to improve availability factor, satisfy the user demand.
The working principle and the using flow of the utility model are as follows: through the joint cooperation between sliding block 18 and the sliding tray 19 to be convenient for change the spanner head, save the change time, thereby have convenience and improve availability factor, through rocking subassembly and control module matched with, can be stable make a round trip to swing the motion, thereby control ratchet subassembly direction of motion, scalable torsion spanner pole 1 can stretch out and draw back the regulation, when using the spanner, can adjust the length of spanner pole, moment when can increasing or reduce user equipment, and then improve its convenience in the in-process of dismouting to the screw that the clearance stretches out, increase its availability factor, but anti-skidding groove 2 increase frictional resistance, improve the anti-skidding effect of handle, hanging hole 3 can be convenient for hang and accomodate.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. An adjustable torque wrench, comprising:
a retractable torque wrench rod (1);
a ratchet assembly disposed within the retractable torque wrench bar;
a spanner head (17) which is rotatably arranged at the side end of the ratchet wheel component and can be suitable for screws with various shapes and sizes;
characterized by further comprising:
the swinging movement mechanism is transversely arranged between the inner walls of the ratchet wheel assembly and is used for adjusting the stress direction of the ratchet wheel assembly;
the rotary buckle mechanism is arranged on the upper side of the telescopic torque wrench rod (1) and is used for quickly replacing the wrench head.
2. The adjustable torque wrench according to claim 1, wherein the ratchet assembly comprises a first fixed block (4), a housing (5), a rotating block (6), a first fixed shaft (7) and a ratchet (8), the first fixed block (4) is rotatably arranged on the telescopic torque wrench rod (1), the housing (5) is fixedly arranged at the top end of the first fixed block (4), the rotating block (6) is rotatably arranged on the outer side wall of the housing (5), the first fixed shaft (7) is fixedly arranged at the side end of the rotating block (6), the ratchet (8) is fixedly arranged on the circumferential surface of the first fixed shaft (7), and the wrench head (17) is fixedly arranged at the side end of the first fixed shaft (7).
3. The adjustable torque wrench of claim 2, wherein the rocking motion mechanism further comprises:
the swinging assembly is arranged on the inner bottom wall of the shell (5) and is used for controlling the rotation direction of the ratchet assembly;
and the control component is arranged on the shell (5) and is used for controlling the direction of the swinging component.
4. An adjustable torque wrench as claimed in claim 3, wherein the swinging assembly comprises a second fixing block (13), a rotating shaft (14), a first swinging claw block (15) and a second swinging claw block (16), the second fixing block (13) is fixedly arranged on the inner bottom wall of the shell (5), the rotating shaft (14) is rotatably arranged inside the second fixing block (13), the first swinging claw block (15) is fixedly arranged on the circumferential surface of the rotating shaft (14), the second swinging claw block (16) is fixedly arranged on the circumferential surface of the rotating shaft (14), and elastic pads (20) are respectively fixedly arranged on the first swinging claw block (15) and the second swinging claw block (16).
5. The adjustable torque wrench as claimed in claim 4, wherein the control assembly comprises an adjusting knob (9), a second fixing shaft (10), a first cam (11) and a second cam (12), the adjusting knob (9) is rotatably arranged on the outer side wall of the housing (5), the second fixing shaft (10) is fixedly arranged at the side end of the adjusting knob (9) and penetrates through the first cam (11) and the second cam (12), the first cam (11) is fixedly arranged on the circumferential surface of the second fixing shaft (10), and the second cam (12) is fixedly arranged on the first cam (11).
6. The adjustable torque wrench as claimed in claim 5, wherein the rotary fastening mechanism comprises a sliding block (18) and a sliding groove (19), the sliding block (18) is fixedly arranged at the top of the telescopic torque wrench rod (1), the sliding groove (19) is arranged inside the first fixed block (4), and the sliding block (18) is in sliding fit with the sliding groove (19).
7. The adjustable torque wrench as claimed in claim 6, wherein the telescopic torque wrench rod (1) is fixedly provided with a plurality of anti-slip grooves (2) and hanging holes (3), and the anti-slip grooves (2) are uniformly formed on the circumferential surface of the telescopic torque wrench rod (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320801874.1U CN219542997U (en) | 2023-04-12 | 2023-04-12 | Adjustable torque wrench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320801874.1U CN219542997U (en) | 2023-04-12 | 2023-04-12 | Adjustable torque wrench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219542997U true CN219542997U (en) | 2023-08-18 |
Family
ID=87704692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320801874.1U Active CN219542997U (en) | 2023-04-12 | 2023-04-12 | Adjustable torque wrench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219542997U (en) |
-
2023
- 2023-04-12 CN CN202320801874.1U patent/CN219542997U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |