Intelligent small electric torque wrench
By adopting a combined structure of the insertion cone and control components in the torque wrench, combined with the design of the ring and slide rod, the slipping problem caused by rust when using bolts outdoors is solved, achieving more efficient and stable torque transmission.
Patent Information
- Application Number
- CN202421505080.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-28
- Publication Date
- 2025-04-15
- Estimated Expiration
- 2034-06-28
AI Technical Summary
In the prior art, some bolts are likely to slip due to long-term use of outdoors and corrosion, and other conditions, using ordinary torque wrenches.
An intelligent small electric torque wrench is designed, adopting a combined structure of a plug cone and a control component. Through the plug cone, it extends into the interior of the slot through the first groove and abuts on the outer wall of the nut to prevent slippage. The stability of the torque wrench is improved through the cooperation of the ring and the slide rod.
It effectively prevents the bolt from slipping during tightening or loosening, improves processing efficiency, and maintains the stable use of the torque wrench through the adaptive movement of the ring.
Smart Images
Figure CN222755322U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electric torque wrenches, in particular to an intelligent small electric torque wrench. Background Art
[0002] The electric torque wrench consists of an electric motor, a planetary gear reducer, a ball spiral groove impact mechanism, a forward and reverse power switch, a power connection device and a motorized socket. It is a tool for tightening and loosening bolts.
[0003] In the prior art, some bolts are rusted due to long-term outdoor use, and are prone to slipping when using ordinary torque wrenches.
[0004] Therefore, it is necessary to propose an intelligent small electric torque wrench to solve the above problems. Utility Model Content
[0005] The utility model aims to provide an intelligent small electric torque wrench to solve the problem in the prior art that some bolts are rusted due to long-term outdoor use, and the common torque wrench is prone to slipping.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an intelligent small electric torque wrench, comprising a torque wrench body, a wrench head is fixedly connected to the transmission shaft of the torque wrench body, a card slot is provided on the side of the wrench head facing away from the torque wrench body, a threaded tube is fixedly connected to the outer wall of the wrench head, a first square groove is provided on the wall of the wrench head, a second square groove is provided on one end of the threaded tube close to the wrench head, the first square groove is connected to the second square groove, an insert cone is slidably provided between the first square groove and the second square groove, and a control component cooperating with the insert cone is provided inside the threaded tube.
[0007] Preferably, the control component includes a threaded block, a T-shaped groove and a T-shaped rotating block, the threaded block cooperates with the threaded pipe thread, the T-shaped groove is opened at the bottom of the threaded block, the T-shaped rotating block is rotatably connected to the inside of the T-shaped groove, and the insert cone is fixedly connected to the T-shaped rotating block.
[0008] Preferably, a cross groove is provided on the upper surface of the threaded block.
[0009] Preferably, one end of the torque wrench body close to the wrench head is fixedly connected to a fixing seat, a sliding rod is slidably connected to the fixing seat, and one end of the sliding rod away from the fixing seat is fixedly connected to a circular ring, and the circular ring surrounds the outer side of the wrench head.
[0010] Preferably, the bottom thread of the torque wrench body is equipped with a handle.
[0011] Preferably, a battery is provided at the bottom of the torque wrench body.
[0012] Preferably, a display screen and a control device are provided on the top of the torque wrench body.
[0013] Technical effects and advantages of the utility model:
[0014] 1. The thread block rotates inside the threaded tube, and drives the insert cone from the first square groove into the inside of the slot through the T-shaped rotating block, and abuts against the outer wall of the nut. When the torque wrench body is running, it will drive the wrench head and the insert cone to rotate synchronously, and the insert cone can prevent slipping, thereby improving the processing efficiency;
[0015] 2. The ring abuts against the workpiece, which can improve the stability of the torque wrench body. In the process of tightening nuts and other structures, the ring will move adaptively through the slide rod and will not affect the use of the torque wrench body. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 The figure is a schematic diagram of the structure of the intelligent small electric torque wrench of the utility model.
[0017] Figure 2 This is a schematic diagram of the wrench and the slot structure of the utility model.
[0018] Figure 3 This is a schematic diagram of the structure of the wrench and the threaded pipe of the utility model.
[0019] Figure 4 This is a schematic diagram of the structure of a rotating key of the utility model.
[0020] In the figure: 1. torque wrench body; 2. spanner head; 3. slot; 4. threaded tube; 5. first square slot; 6. second square slot; 7. insert cone; 8. thread block; 9. cross slot; 10. T-type rotating slot; 11. T-type rotating block; 12. fixing seat; 13. sliding rod; 14. ring; 15. handle; 16. battery; 17. display screen; 18. control device; 19. turning key. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clarify the technical solutions in the embodiments of the utility model; it is completely described. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments in 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] The utility model provides Figure 1-Figure 4The illustrated intelligent small electric torque wrench comprises a torque wrench body 1 , the bottom thread of which is equipped with a handle 15 . The handle 15 is provided to improve the stability of the torque wrench body 1 in use, and the handle 15 can be removed from the torque wrench body 1 .
[0023] A battery 16 is disposed at the bottom of the torque wrench body 1 , and the battery 16 is disposed to supply power to the torque wrench body 1 .
[0024] The top of the torque wrench body 1 is provided with a display screen 17 and a control device 18. The display screen 17 is used to display the torque value, and the control device 18 includes an increase button, a decrease button, etc. The user can increase or decrease the torque value by increasing the button or decreasing the button according to the needs of use, thereby achieving the purpose of intelligent control of the torque value and improving processing efficiency.
[0025] A wrench head 2 is fixedly connected to the transmission shaft of the torque wrench body 1, and a clamping groove 3 is provided on the side of the wrench head 2 facing away from the torque wrench body 1, and the clamping groove 3 is provided for connecting bolts, nuts and other structures. A threaded tube 4 is fixedly connected to the outer wall of the wrench head 2, and a first square groove 5 is provided on the wall of the wrench head 2, and a second square groove 6 is provided at one end of the threaded tube 4 close to the wrench head 2, and the first square groove 5 is connected to the second square groove 6.
[0026] An insert cone 7 is slidably disposed between the first square groove 5 and the second square groove 6. A control assembly that cooperates with the insert cone 7 is disposed inside the threaded tube 4. The control assembly includes a thread block 8, a T-shaped rotating groove 10, and a T-shaped rotating block 11. The thread block 8 is threadably matched with the threaded tube 4. The T-shaped rotating groove 10 is provided at the bottom of the thread block 8. The T-shaped rotating block 11 is rotatably connected inside the T-shaped rotating groove 10. The insert cone 7 is fixedly connected to the T-shaped rotating block 11.
[0027] During operation, the thread block 8 rotates inside the threaded tube 4, and drives the insert cone 7 to extend from the first square groove 5 into the interior of the card groove 3 through the T-shaped rotating block 11, and abuts against the outer wall of the nut. When the torque wrench body 1 is running, it will drive the wrench head 2 and the insert cone 7 to rotate synchronously, and the insert cone 7 can prevent slipping, thereby improving the processing efficiency.
[0028] During specific use, multiple groups of threaded tubes 4 , threaded blocks 8 and other structures may be provided on the wrench head 2 .
[0029] In order to control the rotation of the threaded block 8, a cross groove 9 is provided on the upper surface of the threaded block 8. Specifically, a turning key 19 is provided to cooperate with the cross groove 9. A cross protrusion matching the cross groove 9 is provided at the end of the turning key 19. The turning key 19 cooperates with the cross groove 9 to drive the threaded block 8 to rotate.
[0030] The end of the torque wrench body 1 close to the wrench head 2 is fixedly connected to a fixed seat 12, and a slide bar 13 is slidably connected to the fixed seat 12. There is a certain damping feeling between the fixed seat 12 and the slide bar 13. When pushed by an external force, the slide bar 13 can slide on the fixed seat 12; when the external force stops, the slide bar 13 remains in a fixed position. The end of the slide bar 13 away from the fixed seat 12 is fixedly connected to a ring 14, and the ring 14 surrounds the outer side of the wrench head 2.
[0031] When working, the ring 14 abuts against the workpiece, which can improve the stability of the torque wrench body 1. In the process of tightening the nut and other structures, the ring 14 will move adaptively through the slide rod 13, which will not affect the use of the torque wrench body 1.
[0032] At the same time, the ring 14 can also protect the wrench 2, the threaded tube 4 and other structures to avoid collision with other tools during the placement process.
Claims
1. An intelligent small electric torque wrench, comprising a torque wrench body (1), characterized in that: A wrench head (2) is fixedly connected to the transmission shaft of the torque wrench body (1); a clamping groove (3) is provided on a side of the wrench head (2) facing away from the torque wrench body (1); a threaded tube (4) is fixedly connected to the outer wall of the wrench head (2); a first square groove (5) is provided on the wall of the wrench head (2); a second square groove (6) is provided at one end of the threaded tube (4) close to the wrench head (2); the first square groove (5) is communicated with the second square groove (6); an insert cone (7) is slidably provided between the first square groove (5) and the second square groove (6); a control component cooperating with the insert cone (7) is provided inside the threaded tube (4).
2. The intelligent small electric torque wrench according to claim 1 is characterized in that: The control assembly comprises a threaded block (8), a T-shaped rotating groove (10) and a T-shaped rotating block (11); the threaded block (8) is threadably matched with the threaded tube (4); the T-shaped rotating groove (10) is provided at the bottom of the threaded block (8); the T-shaped rotating block (11) is rotatably connected to the inside of the T-shaped rotating groove (10); and the insert cone (7) is fixedly connected to the T-shaped rotating block (11).
3. The intelligent small electric torque wrench according to claim 2 is characterized in that: The upper surface of the threaded block (8) is provided with a cross groove (9).
4. The intelligent small electric torque wrench according to claim 3 is characterized in that: The end of the torque wrench body (1) close to the wrench head (2) is fixedly connected to a fixing seat (12), a sliding rod (13) is slidably connected to the fixing seat (12), and the end of the sliding rod (13) away from the fixing seat (12) is fixedly connected to a circular ring (14), and the circular ring (14) surrounds the outer side of the wrench head (2).
5. The intelligent small electric torque wrench according to claim 1 is characterized in that: The bottom thread of the torque wrench body (1) is matched with a handle (15).
6. The intelligent small electric torque wrench according to claim 1 is characterized in that: A storage battery (16) is arranged at the bottom of the torque wrench body (1).
7. The intelligent small electric torque wrench according to claim 1 is characterized in that: A display screen (17) and a control device (18) are provided on the top of the torque wrench body (1).