CN211414965U

CN211414965U - Novel pneumatic torque guaranteeing device

Info

Publication number: CN211414965U
Application number: CN201921921416.1U
Authority: CN
Inventors: 邹德平; 衣云堂; 朱延利; 张方玉
Original assignee: Huayu Automotive Body Components Technology Yantai Co Ltd
Current assignee: Huayu Automotive Body Components Technology Yantai Co Ltd
Priority date: 2019-11-08
Filing date: 2019-11-08
Publication date: 2020-09-04
Anticipated expiration: 2029-11-08

Abstract

The utility model discloses a novel pneumatic moment of torsion is guaranteed device relates to pneumatic moment of torsion rifle technical field, including pneumatic moment of torsion rifle, handle, connecting device, torque detection sensor and controller, the bottom fixed mounting of pneumatic moment of torsion rifle has the handle, the bottom fixed mounting of handle has connecting device, connecting device's front end fixed mounting is kept away from to the bottom of handle has the torque detection sensor, the other end that the handle was kept away from to the torque detection sensor is connected with controller sensing. The utility model discloses can effectively guarantee that the moment of torsion of prediction bolt is up to standard, prevent to appear leaking the condition of installation, improve product quality, can be completely effectual detect out whether up to standard, omit of bolt moment of torsion, guarantee whole car security, ensure that the defective work can not flow to the customer in hand, reduced customer complain, manufacturing cost and safety requirement, solved current pneumatic torque rifle simultaneously and do not have detection device, take place the moment of torsion often and not up to standard or leak the construction bolt condition.

Description

Novel pneumatic torque guaranteeing device

Technical Field

The utility model relates to a pneumatic moment of torsion rifle technical field specifically is a novel pneumatic moment of torsion is guaranteed device.

Background

The situation that the torque is attenuated due to air pressure fluctuation or abrasion of a torque gun part cannot be detected in the using process, so that the bolt tightening force is insufficient, the bolt loosening and even falling can be directly influenced once the torque is insufficient, the risk of subsequent safety and product quality is high, serious complaints of customers can be caused, and the situation is not easy to find.

The pneumatic torque gun of current does not have detection device, takes place the moment of torsion often and does not reach standard or leak the installation bolt condition, and prior art's shortcoming can be with high costs, and is efficient, similar problems such as time consuming. Because the torque gun is manually operated to install and tighten the bolts, even if an operator is correct, the conditions that the torque is attenuated or the bolts are not installed in a leakage manner due to the abrasion of internal parts of the torque gun can not be avoided, once the torque is attenuated or the bolts are installed in a leakage manner, the detection cannot be carried out, and the risk of producing unqualified products is great; affecting the safety of the whole vehicle.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a novel pneumatic moment of torsion is guaranteed device, possess simple structure, high durability and convenient use, the advantage, it breaks traditional pretension bolt in the installation to have solved, when using the installation of pneumatic rifle, when the moment of torsion of bolt reaches the requirement, pneumatic rifle can lose heart automatically, stop work, operating personnel probably appears the bolt in the installation and has not reached the moment of torsion and just stop the operation, the bolt leaks the installation, or pneumatic moment of torsion rifle uses for a long time and produces the moment of torsion decay and lead to the moment of torsion to reach the problem of rated requirement.

The utility model discloses a solve above-mentioned technical problem, provide following technical scheme: the utility model provides a novel pneumatic moment of torsion is guaranteed device, includes pneumatic moment of torsion rifle, handle, connecting device, torque detection sensor and controller, the bottom fixed mounting of pneumatic moment of torsion rifle has the handle, the bottom fixed mounting of handle has connecting device, the front end fixed mounting that connecting device was kept away from to the bottom of handle has the torque detection sensor, the other end that the handle was kept away from to the torque detection sensor is connected with controller sensing.

Further, the outside of pneumatic moment of torsion rifle is provided with moment of torsion axle, axle sleeve and moment of torsion head, the front end movable mounting of pneumatic moment of torsion rifle has the moment of torsion axle, the front end fixed mounting of moment of torsion axle has the axle sleeve, the inner wall fixedly connected with moment of torsion head of axle sleeve.

Further, the outer wall of handle is provided with the start button, the outer wall of start button and the inner wall electric connection of handle, the inner wall electric connection of start button and pneumatic moment of torsion rifle.

Further, connecting device's outside is provided with coupling nut, fastener, connector, trachea and retaining member, coupling nut's inner wall and the bottom threaded connection of handle, the outer wall of fastener and coupling nut's inner wall threaded connection, the outer wall of connector and the inner wall joint of fastener, the outer wall and the tracheal inner wall joint of connector, the inner wall and the tracheal outer wall joint of retaining member.

Furthermore, the controller is internally provided with a connecting piece, a screw quantity display, an OK lamp and a red lamp, the outer wall of the controller is fixedly connected with the outer wall of the connecting piece, the outer wall of the screw quantity display is electrically connected with the inner wall of the controller, the upper end of the controller, far away from the screw quantity display, is electrically connected with the OK lamp, and the upper end of the controller, far away from the OK lamp, is electrically connected with the red lamp.

Further, the outside of moment of torsion detection sensor is provided with sensing piece, the bottom of moment of torsion detection sensor is connected with the one end sensing of sensing piece, the other end of sensing piece and the outer wall fixed connection of connecting piece.

Compared with the prior art, this novel pneumatic moment of torsion guarantees device possesses following beneficial effect:

1. the utility model discloses a after the frock is pressed from both sides tightly, the controller shows as the picture of figure 2, screw quantity display shows 04 represents and needs to install 4 pretension bolts, the work of handheld handle operation pneumatic torque rifle, screw quantity display on the controller shows that digit 04 becomes 03 after having beaten first bolt, and the OK lamp becomes green, beat this position in proper order and become 00 states when 4 bolts, only can open the frock when two digit position in figure 2 is 00 states, the controller is used for monitoring the gas flow and guarantees that the bolt reaches the installation quantity of moment of torsion and bolt, pneumatic torque rifle produces the exhaust pressure in the course of the work, automatic disappointing after the moment of torsion reaches the requirement, the pressure that produces in the twinkling of an eye of disappointing is the biggest, monitor the maximum pressure through the controller, the controller marks a number after detecting the maximum pressure, not count when pressure is less than the maximum pressure, export a signal after the accumulative count reaches the setting value, the opening of the tool is controlled by the signal.

2. The utility model discloses a set up the moment of torsion that moment of torsion detected sensor and controller can effectively guarantee the prediction bolt and be up to standard, prevent to appear leaking the condition of installation, improve product quality, can detect out completely that the bolt moment of torsion is up to standard, omit, guarantee whole car security, ensure that the defective work can not flow to the customer in hand, reduced customer complain, manufacturing cost and safety requirement, solved current pneumatic torque rifle simultaneously and do not have detection device, take place the moment of torsion not up to standard or leak the construction bolt condition often.

Drawings

FIG. 1 is a schematic view of the pneumatic torque gun of the present invention;

fig. 2 is a schematic structural diagram of the structural controller of the present invention.

In the figure: 1. a pneumatic torque gun; 2. a handle; 3. a connecting device; 4. a torque detection sensor; 5. a controller; 6. a connecting member; 7. a screw number display; 8. an OK lamp; 9. a red light; 10. a torque shaft; 11. a shaft sleeve; 12. a torque head; 13. a start button; 14. a connecting nut; 15. a fastener; 16. a connector; 17. an air tube; 18. a locking member; 19. a sensing element.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, but 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. 1-2, the present invention provides a technical solution: a novel pneumatic torque guaranteeing device comprises a pneumatic torque gun 1, a handle 2, a connecting device 3, a torque detection sensor 4 and a controller 5, wherein the bottom of the pneumatic torque gun 1 is fixedly provided with the handle 2, in the embodiment, the outside of the pneumatic torque gun 1 is provided with a torque shaft 10, a shaft sleeve 11 and a torque head 12, the front end of the pneumatic torque gun 1 is movably provided with the torque shaft 10, the front end of the torque shaft 10 is fixedly provided with the shaft sleeve 11, the inner wall of the shaft sleeve 11 is fixedly connected with the torque head 12, the outer wall of the handle 2 is provided with a starting button 13, the outer wall of the starting button 13 is electrically connected with the inner wall of the handle 2, the inner wall of the starting button 13 is electrically connected with the inner wall of the pneumatic torque gun 1, the arranged starting button 13 is used for controlling the working state of the starting torque gun 1, the bottom of the handle 2 is fixedly provided with the connecting device 3, and the, The clamping piece 15, the connector 16, the air pipe 17 and the locking piece 18, the inner wall of the connecting nut 14 is in threaded connection with the bottom of the handle 2, the outer wall of the clamping piece 15 is in threaded connection with the inner wall of the connecting nut 14, the outer wall of the connector 16 is clamped with the inner wall of the clamping piece 15, the outer wall of the connector 16 is clamped with the inner wall of the air pipe 17, the inner wall of the locking piece 18 is clamped with the outer wall of the air pipe 17, the front end of the bottom of the handle 2, far away from the connecting device 3, is fixedly, wherein, the outside of moment of torsion detecting sensor 4 is provided with sensing piece 19, the bottom of moment of torsion detecting sensor 4 and the one end sensing of sensing piece 19 are connected, the other end and the outer wall fixed connection of connecting piece 6 of sensing piece 19, the other end that moment of torsion detecting sensor 4 kept away from handle 2 is connected with controller 5 sensing, controller 5 that sets up is RE-Contorler controller, has solved the not enough or problem of neglected installation of pretension bolt moment of torsion with the mode that RE-Contorler controller detected the gas flow pressure.

In this embodiment, the controller 5 is internally provided with a connecting member 6, a screw number display 7, an OK light 8 and a red light 9, the outer wall of the controller 5 is fixedly connected with the outer wall of the connecting member 6, the outer wall of the screw number display 7 is electrically connected with the inner wall of the controller 5, the upper end of the controller 5 far away from the screw number display 7 is electrically connected with the OK light 8, the upper end of the controller 5 far away from the OK light 8 is electrically connected with the red light 9, after the tool is clamped, the controller 5 displays the picture as shown in figure 2, the screw number display 7 displays 04 which represents that 4 pre-tightening bolts need to be installed, the hand-held handle 2 operates the pneumatic torque gun 1 to work, the screw number display on the controller 5 displays that the number 04 is changed into 03 after the first bolt is driven, the OK lamp 8 is changed into green, when the 4 bolts are sequentially driven to the position to be in the 00 state, the tool can be opened only when the two-digit position in the figure 2 is in the 00 state.

When the tool is used, after the tool is clamped, the controller 5 displays a picture as shown in figure 2, the screw number display 7 displays 04 representing that 4 pre-tightening bolts need to be installed, the handle 2 is held by hands to operate the pneumatic torque gun 1 to work, the number display 04 of the screw number display on the controller 5 is changed into 03 after the first bolt is punched, the OK lamp 8 is changed into green, when the 4 bolts are punched in sequence, the position is changed into 00, the tool can be opened only when the position of two digits in figure 2 is in 00, the controller 5 is used for monitoring the air flow to ensure that the bolts reach the torque and the installation number of the bolts, the pneumatic torque gun 1 generates exhaust pressure in the working process, when the torque reaches the requirement, the air is automatically discharged, the pressure generated at the moment of air discharge is maximum, the maximum pressure is monitored through the controller 5, when the maximum pressure is detected, the controller 5 counts one number, and the pressure is not counted when the pressure is lower than the, and when the accumulated count reaches a set value, outputting a signal, and controlling the opening of the tool through the signal.

It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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. The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a novel pneumatic torque guarantees device, includes pneumatic torque gun (1), handle (2), connecting device (3), torque detection sensor (4) and controller (5), its characterized in that: the bottom fixed mounting of pneumatic moment of torsion rifle (1) has handle (2), the bottom fixed mounting of handle (2) has connecting device (3), the front end fixed mounting who keeps away from connecting device (3) in the bottom of handle (2) has moment of torsion detection sensor (4), the other end that handle (2) were kept away from in moment of torsion detection sensor (4) is connected with controller (5) sensing.

2. The new pneumatic torque assurance device of claim 1, further comprising: the pneumatic torque gun is characterized in that a torque shaft (10), a shaft sleeve (11) and a torque head (12) are arranged outside the pneumatic torque gun (1), the torque shaft (10) is movably mounted at the front end of the pneumatic torque gun (1), the shaft sleeve (11) is fixedly mounted at the front end of the torque shaft (10), and the torque head (12) is fixedly connected to the inner wall of the shaft sleeve (11).

3. The new pneumatic torque assurance device of claim 1, further comprising: the outer wall of handle (2) is provided with start button (13), the outer wall of start button (13) and the inner wall electric connection of handle (2), the inner wall electric connection of start button (13) and pneumatic torque gun (1).

4. The new pneumatic torque assurance device of claim 1, further comprising: the outside of connecting device (3) is provided with coupling nut (14), fastener (15), connector (16), trachea (17) and retaining member (18), the inner wall of coupling nut (14) and the bottom threaded connection of handle (2), the outer wall of fastener (15) and the inner wall threaded connection of coupling nut (14), the outer wall of connector (16) and the inner wall joint of fastener (15), the outer wall of connector (16) and the inner wall joint of trachea (17), the inner wall of retaining member (18) and the outer wall joint of trachea (17).

5. The new pneumatic torque assurance device of claim 1, further comprising: the novel multifunctional electric blanket is characterized in that a connecting piece (6), a screw quantity display (7), an OK lamp (8) and a red lamp (9) are arranged inside the controller (5), the outer wall of the controller (5) is fixedly connected with the outer wall of the connecting piece (6), the outer wall of the screw quantity display (7) is electrically connected with the inner wall of the controller (5), the upper end of the controller (5), far away from the screw quantity display (7), is electrically connected with the OK lamp (8), and the upper end of the controller (5), far away from the OK lamp (8), is electrically connected with the red lamp (9).

6. The new pneumatic torque assurance device of claim 1, further comprising: the external portion of moment of torsion detection sensor (4) is provided with sensing piece (19), the bottom of moment of torsion detection sensor (4) is connected with the one end sensing of sensing piece (19), the other end and the outer wall fixed connection of connecting piece (6) of sensing piece (19).