CN214265387U

CN214265387U - Adjustable digital torque wrench

Info

Publication number: CN214265387U
Application number: CN202022951222.5U
Authority: CN
Inventors: 左勇静; 李莹; 翁贤德
Original assignee: Guangzhou Zhongzhujian Machinery Equipment Co ltd
Current assignee: Guangzhou Zhongzhujian Machinery Equipment Co ltd
Priority date: 2020-12-08
Filing date: 2020-12-08
Publication date: 2021-09-24
Anticipated expiration: 2030-12-08

Abstract

The utility model relates to a torque wrench technical field, this adjustable digital torque wrench, including the handle, its characterized in that: the wrench is characterized in that one end of the handle is fixedly connected with a display device, one side of the display device is fixedly connected with a torsion bar, one end, away from the display device, of the torsion bar is provided with a wrench head, and the display device comprises a control panel, a display screen, a control button, an alarm lamp, a second empty groove, a controller and a through hole. The utility model has the advantages that: this adjustable digital torque wrench, through the cooperation setting of handle, control panel, display screen, control button, alarm lamp, controller, trembler, torque sensor and wrench end, when not hearing torque wrench and make a sound because of operational environment leads to, through alarm lamp and trembler make this spanner increase the measure of dual warning, have avoided torque wrench's the torque value to exceed the condition of maximum torque value to the condition of the easy damage of work piece has been avoided.

Description

Adjustable digital torque wrench

Technical Field

The utility model relates to the technical field of robots, especially an adjustable digital torque wrench.

Background

The torque wrench is mainly used for jointing locking parts such as screws, bolts or nuts, and plays an important quality control effect on assembly operation of mass production.

The torque wrench with the adjustable number needs to set a required maximum torque value before working, and when the applied torque value reaches the maximum value in use, the torque handle can make a sound to remind a worker, but the torque wrench with the adjustable number generally works in places such as a factory, the working environment is complex, the sound made by the torque wrench is easily covered by other sounds, so that the torque value of the torque wrench exceeds the maximum torque value, and the workpiece is easily damaged.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's shortcoming, provide an adjustable digital torque wrench.

The purpose of the utility model is realized through the following technical scheme: an adjustable digital torque wrench comprises a handle, wherein one end of the handle is fixedly connected with a display device, one side of the display device is fixedly connected with a torsion bar, and one end of the torsion bar, which is far away from the display device, is provided with a wrench head;

display device includes control panel, display screen, control button, alarm lamp, second dead slot, controller and through-hole, one side fixedly connected with control panel of display device, one side of control panel is provided with display screen and control button, one side of control panel is provided with the alarm lamp, the second dead slot has been seted up to display device's inside, the inner wall of second dead slot is provided with the controller, the through-hole has been seted up to one side of second dead slot.

Optionally, the handle includes first dead slot, end cap, line hole, trembler and battery, first dead slot has been seted up to one side of handle, the inner wall of first dead slot is pegged graft and is had the end cap, line hole has been seted up to the inner wall of first dead slot, the inner wall fixedly connected with trembler of first dead slot, the inside of first dead slot is provided with the battery, the trembler can take place vibrations when the controller transmits the signal, the battery provides the required electric power of work for whole device.

Optionally, the torsion bar includes a third empty groove, a positioning plate and a torque sensor, the third empty groove is formed in one side of the torsion bar, the positioning plate is fixedly connected to the inner wall of the third empty groove, the torque sensor is arranged on one side of the positioning plate, and when the pressure of the wrench head is too high, the torque sensor can transmit a signal to the controller.

Optionally, the circle center position of the through hole corresponds to the circle center position of the wire passing hole, the outlet position of the wire passing hole corresponds to the position of the vibrating plate, and the circular hole and the wire passing hole facilitate connection of the controller and the vibrating plate.

Optionally, the controller and alarm lamp and trembler electric connection, through the controller can be controlled alarm lamp and trembler to make this spanner increase the measure of dual warning, avoided the condition that torque value of torque spanner exceeds maximum torque value, thereby avoided the easy damaged condition of work piece.

Optionally, the plug is matched with the first empty slot in size, and the plug is in contact with the storage battery, so that the position of the storage battery cannot be easily moved, and the condition that the whole device is not powered off in the working process is ensured.

Optionally, the torque sensor is electrically connected to the controller, and the torque sensor is in contact with the wrench head, so that the torque sensor can sense the change of the torque at any time, and the situation of overlarge torque is better avoided.

The utility model has the advantages of it is following:

1. the adjustable digital torque wrench is characterized in that the handle, the control panel, the display screen, the control button, the alarm lamp, the controller, the vibrating plate, the torque sensor and the wrench head are matched, firstly, the required maximum torque value is set through the control button, then the wrench is operated to work, an operator gradually twists the handle, when the torque value received by the wrench head reaches the maximum torque value, the torque sensor is in contact with the wrench head, so that the torque sensor can sense the change of torque at any time, the torque sensor transmits a signal to the controller, the controller transmits a signal to the alarm lamp and the vibrating plate, the alarm lamp emits light, the vibrating plate vibrates, the handle vibrates, and the operator stops working, when the torque wrench does not hear sound due to the working environment, through the alarm lamp and the vibrating plate, a dual reminding measure is added to the wrench, the condition that the torque value of the torque wrench exceeds the maximum torque value is avoided, and the condition that a workpiece is easy to damage is avoided.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural diagram of the display device of the present invention;

fig. 3 is a schematic view of the internal structure of the display device of the present invention;

FIG. 4 is a schematic view of the internal structure of the handle of the present invention;

fig. 5 is a schematic view of the internal structure of the torsion bar according to the present invention.

In the figure: 1-handle, 101-first empty groove, 102-plug, 103-wire through hole, 104-vibrating reed, 105-storage battery, 2-display device, 201-control panel, 202-display screen, 203-control button, 204-alarm lamp, 205-second empty groove, 206-controller, 207-through hole, 3-torsion bar, 301-third empty groove, 302-positioning plate, 303-torque sensor and 4-wrench head.

Detailed Description

The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.

As shown in fig. 1 to 5, the adjustable digital torque wrench provided by the present invention comprises a handle 1, a display device 2 is fixedly connected to one end of the handle 1, a torsion bar 3 is fixedly connected to one side of the display device 2, and a wrench head 4 is disposed at one end of the torsion bar 3 away from the display device 2; the display device 2 comprises a control panel 201, a display screen 202, a control button 203, an alarm lamp 204, a second empty slot 205, a controller 206 and a through hole 207, the control panel 201 is fixedly connected to one side of the display device 2, the display screen 202 and the control button 203 are arranged on one side of the control panel 201, the alarm lamp 204 is arranged on one side of the control panel 201, the second empty slot 205 is arranged in the display device 2, the controller 206 is arranged on the inner wall of the second empty slot 205, the through hole 207 is arranged on one side of the second empty slot 205, the handle 1 comprises a first empty slot 101, a plug 102, a wire passing hole 103, a vibrating piece 104 and a storage battery 105, the first empty slot 101 is arranged on one side of the handle 1, the plug 102 is inserted into the inner wall of the first empty slot 101, the wire passing hole 103 is arranged on the inner wall of the first empty slot 101, the vibrating piece 104 is fixedly connected to the inner wall of the first empty slot 101, the storage battery 105 is arranged in the first empty slot 101, the vibrating reed 104 vibrates when the controller 206 transmits signals, the storage battery 105 provides electric power required by the whole device, the torsion bar 3 comprises a third empty groove 301, a positioning plate 302 and a torque sensor 303, the third empty groove 301 is formed in one side of the torsion bar 3, the positioning plate 302 is fixedly connected to the inner wall of the third empty groove 301, the torque sensor 303 is arranged on one side of the positioning plate 302, when the pressure of the wrench head 4 is too high, the torque sensor 303 can transmit signals to the controller 206, the circle center position of the through hole 207 corresponds to the circle center position of the wire through hole 103, the outlet position of the wire through hole 103 corresponds to the position of the vibrating reed 104, the controller 206 and the wire through hole 103 are convenient to be connected with the vibrating reed 104, the controller 206 is electrically connected with the alarm lamp 204 and the vibrating reed 104, the alarm lamp 204 and the vibrating reed 104 can be controlled by the controller 206, and therefore double reminding measures are added to the wrench, the condition that the torque value of the torque wrench exceeds the maximum torque value is avoided, the condition that a workpiece is easily damaged is avoided, the plug 102 is matched with the first empty groove 101 in size, the plug 102 is in contact with the storage battery 105, the position of the storage battery 105 can not be easily moved, the condition that the whole device cannot be powered off in the working process is guaranteed, the torque sensor 303 is electrically connected with the controller 206, the torque sensor 303 is in contact with the wrench head 4, the torque sensor 303 can sense the change of torque at any time, and the condition that the torque is too large is better avoided.

When the adjustable digital torque wrench is used, firstly, a storage battery 105 is placed in a first empty groove 101, then a plug 102 is inserted into the first empty groove 101, before the adjustable digital torque wrench is used, a required maximum torque value is set through a control button 203, then the wrench is operated to work, an operator gradually twists a handle 1, when the torque value received by a wrench head 4 reaches the maximum torque value, a torque sensor 303 transmits a signal to a controller 206, the controller 206 transmits a signal to an alarm lamp 204 and a vibrating plate 104, the alarm lamp 204 emits light, the vibrating plate 104 vibrates, the handle 1 vibrates, the operator stops working, when the torque wrench is not heard due to working environment, double reminding measures are added to the wrench through the alarm lamp 204 and the vibrating plate 104, the condition that the torque value of the torque wrench exceeds the maximum torque value is avoided, and therefore the condition that a workpiece is easy to damage is avoided.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An adjustable digital torque wrench, includes handle (1), its characterized in that: one end of the handle (1) is fixedly connected with a display device (2), one side of the display device (2) is fixedly connected with a torsion bar (3), and one end, far away from the display device (2), of the torsion bar (3) is provided with a wrench head (4);

display device (2) include control panel (201), display screen (202), control button (203), alarm lamp (204), second dead slot (205), controller (206) and through-hole (207), one side fixedly connected with control panel (201) of display device (2), one side of control panel (201) is provided with display screen (202) and control button (203), one side of control panel (201) is provided with alarm lamp (204), second dead slot (205) have been seted up to the inside of display device (2), the inner wall of second dead slot (205) is provided with controller (206), through-hole (207) have been seted up to one side of second dead slot (205).

2. An adjustable digital torque wrench as claimed in claim 1, wherein: the handle (1) comprises a first empty groove (101), a plug (102), a line passing hole (103), a vibrating piece (104) and a storage battery (105), the first empty groove (101) is formed in one side of the handle (1), the plug (102) is inserted into the inner wall of the first empty groove (101), the line passing hole (103) is formed in the inner wall of the first empty groove (101), the vibrating piece (104) is fixedly connected to the inner wall of the first empty groove (101), and the storage battery (105) is arranged inside the first empty groove (101).

3. An adjustable digital torque wrench as claimed in claim 1, wherein: the torsion bar (3) comprises a third empty groove (301), a positioning plate (302) and a torque sensor (303), the third empty groove (301) is formed in one side of the torsion bar (3), the positioning plate (302) is fixedly connected to the inner wall of the third empty groove (301), and the torque sensor (303) is arranged on one side of the positioning plate (302).

4. An adjustable digital torque wrench as claimed in claim 1, wherein: the circle center position of the through hole (207) corresponds to the circle center position of the wire passing hole (103), and the outlet position of the wire passing hole (103) corresponds to the position of the vibrating reed (104).

5. An adjustable digital torque wrench as claimed in claim 1, wherein: the controller (206) is electrically connected with the alarm lamp (204) and the vibrating plate (104).

6. An adjustable digital torque wrench as claimed in claim 2, wherein: the plug (102) is matched with the first empty groove (101) in size, and the plug (102) is in contact with the storage battery (105).

7. An adjustable digital torque wrench as claimed in claim 3, wherein: the torque sensor (303) is electrically connected with the controller (206), and the torque sensor (303) is in contact with the wrench head (4).