CN214081141U

CN214081141U - Torque wrench force arm convenient to adjust

Info

Publication number: CN214081141U
Application number: CN202022087233.3U
Authority: CN
Inventors: 贾辉
Original assignee: Shenyang Kaiqi Technology Co ltd
Current assignee: Shenyang Kaiqi Technology Co ltd
Priority date: 2020-09-22
Filing date: 2020-09-22
Publication date: 2021-08-31
Anticipated expiration: 2030-09-22

Abstract

The utility model discloses a torque wrench force arm convenient to adjust, which relates to the technical field of torque wrenches and solves the technical problems that the length of the force arm of the existing torque wrench is fixed and can not be adjusted, thereby being incapable of adapting to the environments with different construction distances and reducing the working efficiency of the force arm of the torque wrench, the torque wrench comprises a bottom plate, a vertical force arm and a horizontal force arm, wherein a sliding adjusting device is arranged between the bottom plate and the vertical force arm, the horizontal force arm is fixedly arranged at the upper end of the vertical force arm, the utility model adjusts the positions of the vertical force arm and the horizontal force arm through the sliding adjusting device, thereby leading a gear ring on the bottom plate to be effectively fixed on a construction device, achieving the position adjustment on the distance, limiting the position of the bottom plate through a limiting part, preventing the bottom plate, the vertical force arm and the horizontal force arm from moving in series during the work, and improving the working stability of the torque wrench, the working efficiency of the torque arm of the torque wrench is improved.

Description

Torque wrench force arm convenient to adjust

Technical Field

The utility model relates to a torque wrench technical field specifically is a torque wrench arm of force convenient to adjust.

Background

The torque wrench is also called torque wrench and torque adjustable wrench, and is one kind of wrench. According to the power source, the method can be divided into: electric torque wrench, pneumatic torque wrench, hydraulic torque wrench and manual torque wrench; manual torque wrenches can be divided into: presetting, constant value type, dial type, digital display type, sliding type, bending type and kilogram type wrench. The use of a torque wrench may allow an operator to apply a particular torque value when the tightness of the screw and bolt is critical.

The most use of torque wrench at present stage adopts electric torque wrench to the labour of using manpower sparingly, because the change of operational environment situation, thereby make torque wrench and construction position's distance change, need different torque wrench arm of force to correspond the construction from this, current torque wrench arm of force length is fixed, can not adjust, can not adapt to different construction distance's environment from this, has reduced the work efficiency of torque wrench arm of force.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a torque wrench arm of force convenient to adjust has solved current torque wrench arm of force length fixed, can not adjust, can not adapt to different construction distance's environment from this, has reduced the technical problem of the work efficiency of the torque wrench arm of force.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a torque wrench force arm convenient to adjust comprises a bottom plate, a vertical force arm and a horizontal force arm, wherein a sliding adjusting device is arranged between the bottom plate and the vertical force arm, the horizontal force arm is fixedly arranged at the upper end of the vertical force arm, the vertical force arm is fixedly connected with the horizontal force arm to form an L-shaped structure, and a gear ring is arranged on the bottom plate and on one side of the sliding adjusting device;

the sliding adjusting device comprises a sliding chute, the sliding chute is arranged on the upper wall surface of the bottom plate, a sliding block is arranged in the sliding chute in a sliding mode, a bearing plate is fixedly arranged on the upper wall surface of the sliding block, the lower end of the vertical force arm is fixedly connected with the bearing plate, and a limiting part is fixedly arranged on the bearing plate and the sliding block;

the limiting portion comprises a first through hole and a second through hole, the first through hole and the second through hole are respectively formed in the bearing plate and the sliding block, a bearing is fixedly mounted in the first through hole, a lead screw is fixedly mounted on an inner ring of the bearing, guide grooves are respectively formed in two side wall surfaces of the second through hole, moving blocks are slidably mounted in the guide grooves, lifting columns are fixedly mounted between the moving blocks, threaded holes are formed in the upper wall surfaces of the lifting columns, the lifting columns are meshed with the lead screw through the threaded holes, and a baffle is fixedly mounted at the lower ends of the lifting columns.

Preferably, the spout is "ten" style of calligraphy structure, the slider is "T" type structure, the horizontal end of slider and the horizontal end sliding connection of spout, the vertical end of slider and the vertical end sliding connection of the upper portion of spout.

Preferably, the inner lower wall surface of the sliding groove is provided with a plurality of positioning grooves with the same structure, and the positioning grooves are matched with the baffle.

Preferably, the centers of the first through hole and the second through hole are located on the same vertical line.

Preferably, a rotating handle is fixedly mounted at the upper end of the screw rod.

Preferably, the gear ring is in a regular polygon structure.

Advantageous effects

The utility model provides a torque wrench arm of force convenient to adjust has solved current torque wrench arm of force length fixed, can not adjust, can not adapt to different construction distance's environment from this, has reduced the technical problem of the work efficiency of the torque wrench arm of force, the utility model discloses a slide adjusting device adjusts the position of the perpendicular arm of force and the horizontal arm of force to make the ring gear can have effectual fixing on construction equipment on the bottom plate, reach the position control on the distance, through spacing restriction bottom plate position, prevent bottom plate, perpendicular arm of force and the horizontal arm of force and take place the cluster at the during operation and move, improve the job stabilization nature of the torque wrench arm of force, improve the work efficiency of the torque wrench arm of force.

Drawings

Fig. 1 is a schematic view of the torque wrench force arm convenient to adjust according to the present invention.

Fig. 2 is a schematic side view of the torque wrench force arm convenient to adjust.

Fig. 3 is a schematic view of a top view structure of a torque wrench force arm convenient for adjustment.

In the figure: 1-a bottom plate; 2-vertical force arm; 3-horizontal force arm; 4-a gear ring; 5-a chute; 6-a slide block; 7-a carrier plate; 8-a bearing; 9-a screw rod; 10-a guide groove; 11-a moving block; 12-a lifting column; 13-a baffle; 14-a positioning groove; 15-turning the handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a torque wrench force arm convenient to adjust comprises a bottom plate 1, a vertical force arm 2 and a horizontal force arm 3, wherein a sliding adjusting device is installed between the bottom plate 1 and the vertical force arm 2, the horizontal force arm 3 is fixedly installed at the upper end of the vertical force arm 2, the vertical force arm 2 is fixedly connected with the horizontal force arm 3 to form an L-shaped structure, a gear ring 4 is arranged on the bottom plate 1 and positioned on one side of the sliding adjusting device, the sliding adjusting device comprises a sliding groove 5, the sliding groove 5 is arranged on the upper wall surface of the bottom plate 1, a sliding block 6 is installed in the sliding groove 5, a bearing plate 7 is fixedly installed on the upper wall surface of the sliding block 6, the lower end of the vertical force arm 2 is fixedly connected with the bearing plate 7, a limiting part is fixedly installed on the bearing plate 7 and the sliding block 6, the limiting part comprises a first through hole and a second through hole, the first through hole and the second through hole are respectively arranged on the bearing plate 7 and the sliding block 6, a bearing 8 is fixedly arranged in the first through hole, a screw rod 9 is fixedly arranged at the inner ring of the bearing 8, guide grooves 10 are respectively arranged on the two side wall surfaces of the second through hole, moving blocks 11 are slidably arranged in the guide grooves 10, a lifting column 12 is fixedly arranged between the moving blocks 11, a threaded hole is arranged on the upper wall surface of the lifting column 12, the lifting column 12 is meshed with the screw rod 9 through the threaded hole, a baffle 13 is fixedly arranged at the lower end of the lifting column 12, the sliding chute 5 is in a cross-shaped structure, the sliding block 6 is in a T-shaped structure, the transverse end of the sliding block 6 is slidably connected with the transverse end of the sliding chute 5, the longitudinal end of the sliding block 6 is slidably connected with the upper longitudinal end of the sliding chute 5, a plurality of positioning grooves 14 with the same structure are arranged on the lower wall surface in the sliding chute 5, the positioning grooves 14 are matched with the baffle 13, and the centers of the first through hole and the second through hole are positioned on the same vertical line, the upper end of the screw rod 9 is fixedly provided with a rotating handle 15, and the gear ring 4 is of a regular polygon structure.

The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.

Example (b): it can be known from the attached drawings of the specification that when the portable tool is used, the gear ring 4 on the bottom plate 1 is butted on construction equipment, the vertical force arm 2 is pushed at the moment, the treatment force arm 2 drives the bearing plate 7 to move along the path of the sliding groove 5 under the action of the sliding block 6, the horizontal force arm 3 is butted with the driving end of the electric tool at the moment, the rotating handle 15 is rotated, the rotating handle 15 drives the screw rod 9 to rotate under the action of the bearing 8, the screw rod 9 is positioned and rotated at the moment, the screw rod 9 is meshed and connected with the thread groove of the lifting column 12, so that the lifting column 12 moves downwards along the path of the guide groove 10 under the action of the moving block 11 while the screw rod 9 rotates, the lifting column 13 pushes the baffle 13 to move downwards, and the baffle 13 enters the positioning groove 14, and the bearing plate 7 is limited and fixed.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.

Claims

1. The torque wrench force arm convenient to adjust comprises a bottom plate (1), a vertical force arm (2) and a horizontal force arm (3), and is characterized in that a sliding adjusting device is installed between the bottom plate (1) and the vertical force arm (2), the horizontal force arm (3) is fixedly installed at the upper end of the vertical force arm (2), the vertical force arm (2) and the horizontal force arm (3) are fixedly connected to form an L-shaped structure, and a gear ring (4) is arranged on the bottom plate (1) and on one side of the sliding adjusting device;

the sliding adjusting device comprises a sliding chute (5), the sliding chute (5) is arranged on the upper wall surface of the bottom plate (1), a sliding block (6) is arranged in the sliding chute (5) in a sliding mode, a bearing plate (7) is fixedly arranged on the upper wall surface of the sliding block (6), the lower end of the vertical force arm (2) is fixedly connected with the bearing plate (7), and limiting parts are fixedly arranged on the bearing plate (7) and the sliding block (6);

the limiting part comprises a first through hole and a second through hole, the first through hole and the second through hole are respectively formed in the bearing plate (7) and the sliding block (6), a bearing (8) is fixedly installed in the first through hole, a lead screw (9) is fixedly installed on the inner ring of the bearing (8), guide grooves (10) are respectively formed in the side wall surfaces of the two sides of the second through hole, moving blocks (11) are installed in the guide grooves (10) in a sliding mode, lifting columns (12) are fixedly installed between the moving blocks (11), threaded holes are formed in the upper wall surfaces of the lifting columns (12), the lifting columns (12) are meshed with the lead screw (9) through threaded holes, and baffles (13) are fixedly installed at the lower ends of the lifting columns (12).

2. The torque arm of a torque wrench convenient to adjust according to claim 1, wherein the sliding groove (5) is in a cross-shaped structure, the sliding block (6) is in a T-shaped structure, the transverse end of the sliding block (6) is slidably connected with the transverse end of the sliding groove (5), and the longitudinal end of the sliding block (6) is slidably connected with the upper longitudinal end of the sliding groove (5).

3. The torque arm of a torque wrench convenient for adjustment according to claim 1, wherein the inner lower wall surface of the sliding groove (5) is provided with a plurality of positioning grooves (14) with the same structure, and the positioning grooves (14) are matched with the baffle plate (13).

4. The torque arm of a torque wrench facilitating adjustment of claim 1, wherein the first and second through holes are located on the same vertical line.

5. The torque arm of a torque wrench convenient to adjust as claimed in claim 1, wherein a turning handle (15) is fixedly mounted on the upper end of the screw rod (9).

6. An adjustable torque arm for a torque wrench according to claim 1, characterised in that the gear ring (4) is of regular polygonal configuration.