CN217980658U

CN217980658U - Fixed detection device of torque sensor

Info

Publication number: CN217980658U
Application number: CN202222187592.5U
Authority: CN
Inventors: 韦进强; 吴剑生; 张长水; 蒙俊伟; 尹晓艺
Original assignee: GUANGXI ZHUANG AUTONOMOUS REGION INSTITUTE OF METROLOGY & TEST
Current assignee: GUANGXI ZHUANG AUTONOMOUS REGION INSTITUTE OF METROLOGY & TEST
Priority date: 2022-08-19
Filing date: 2022-08-19
Publication date: 2022-12-06
Anticipated expiration: 2032-08-19

Abstract

The utility model provides a fixed detection device of torque sensor, which comprises a base bod, the mechanism is inhaled to the bottom fixedly connected with magnetism of base member, the surface of base member is equipped with the bottom plate, the fixed surface of bottom plate is connected with linking frame, a plurality of through-hole has all been seted up on the surface of linking frame both sides, linking frame's inner wall is equipped with fixed base member. The utility model discloses it is rational in infrastructure, the card jack is inserted to the card jack at the joint shell back, at this moment, under the effect of card jack, make the inside gas of card jack enter into the exhaust hole through the air current mouth, under the effect through atmospheric pressure, make the sealing plug drive connecting spring and outwards slide, thereby make gas discharge through the exhaust duct, after gas outgoing, the sealing plug is under connecting spring's effect, reset, produce the negative pressure in the card jack simultaneously, avoid the card jack to drop, fix the torque sensor main part through the joint shell, exert force to it through the torsion bar, thereby detect the torque sensor main part.

Description

Fixed detection device of torque sensor

Technical Field

The utility model relates to a torque sensor technical field, in particular to fixed detection device of torque sensor.

Background

Torque sensors, also called torque sensors, torque meters, classified into dynamic and static, wherein dynamic torque sensors can be called torque sensors, torque speed sensors, non-contact torque sensors, rotation torque sensors, etc., torque sensors are used to sense torque on various rotating or non-rotating mechanical parts, torque sensors convert the physical change of torque into accurate electrical signals, torque sensors can be used to manufacture viscometers, electric (pneumatic, hydraulic) torque wrenches, it has the advantages of high precision, fast frequency response, good reliability, long service life, etc.;

in the prior art, publication No.: the Chinese utility model patent of CN216207242U discloses a torque sensor fixing and detecting device, relates to the technical field of torque sensor measuring devices, and comprises a force application device and a fixing device for fixing a torque sensor, wherein the signal output end of the torque sensor is connected with a torque display instrument; the force application device comprises a force application rod, the torque sensor comprises a torsion shaft, and the force application rod is connected with the torsion shaft. The torque sensor is applied with a moment with a specific numerical value through the purely mechanical force application rod, compared with the conventional method that moment with variable magnitude is applied to a marked torque sensor and a standard torque sensor, the comparison of the standard torque sensor is not needed, the structure of the detection device is simplified, the cost of the device is reduced, meanwhile, the detection device is a purely mechanical structure except a torque display instrument, the purely mechanical structure is stable in detection and accurate in measurement result, and the condition that the detection result is inaccurate due to the fact that faults possibly occurring in the standard torque sensor are not found in time can be avoided;

although above-mentioned technical scheme has solved current detection flow comparatively loaded down with trivial details, simultaneously, if too big deviation appears in standard torque sensor, the problem that the testing result can be inaccurate, but in the in-service use process, need install torque sensor and dismantle still need dismantle above-mentioned bolt, take off torque sensor, this mode is inefficient, and be not convenient for carry out the pipelining operation, for this reason, provides a torque sensor fixed detection device.

SUMMERY OF THE UTILITY MODEL

In view of this, the embodiments of the present invention are intended to provide a torque sensor fixing and detecting device to solve or alleviate the technical problems in the prior art, and at least provide a useful choice.

The utility model discloses technical scheme is so realized: a torque sensor fixing and detecting device comprises a base body, wherein the bottom of the base body is fixedly connected with a magnetic suction mechanism, a bottom plate is arranged on the surface of the base body, a connecting frame is fixedly connected to the surface of the bottom plate, and a plurality of through holes are formed in the surfaces of two sides of the connecting frame;

the inner wall of the connecting frame is provided with a fixed base body, the surfaces of two sides of the fixed base body are respectively provided with a plurality of clamping groove holes for matching with the through holes, the inner wall of each clamping groove hole is fixedly connected with a magnet, and the inner wall of each clamping groove hole is magnetically connected with a fixing mechanism;

the surface of the fixed base body is provided with a plurality of card sockets, the center of the surface of the fixed base body is provided with a notch opening, the inner wall of the notch opening is provided with a torque sensor main body, the end face of the fixed base body is provided with an exhaust hole, the inner wall of the exhaust hole is fixedly connected with an installation base block, the surface of the installation base block is fixedly connected with a connecting spring, one end of the connecting spring is fixedly connected with a sealing plug, one end of the sealing plug is fixedly connected with a pull rod, the surface of the exhaust hole is provided with an exhaust groove, the inner wall of the fixed base body is provided with an air flow port, and the exhaust hole is communicated with the air flow port;

the inner wall of the card socket is provided with a clamping mechanism, and one end of the torque sensor main body is clamped with a torsion bar.

Preferably, the following components: the magnetic attraction mechanism is composed of an electromagnet fixedly connected to the center of the back of the base body.

Preferably: the surface of base member has seted up the sliding tray, spacing spout has been seted up to the inner wall of sliding tray, the inner wall sliding connection of spacing spout has spacing slider, one side fixedly connected with connecting plate of spacing slider, the mounting hole has been seted up on the surface of connecting plate.

Preferably: the fixing mechanism comprises a fixing column clamped to the inner wall of the through hole and the clamping slot hole and a magnet piece fixedly connected with one end of the fixing column.

Preferably: the clamping mechanism comprises a clamping shell and a plurality of clamping insertion columns fixedly connected to the back of the clamping shell.

Preferably: and one end of the surface of the torsion bar is sleeved with a protective sleeve.

Preferably, the following components: and the inner wall of the notch opening is fixedly connected with a protective gasket.

Preferably, the following components: and both ends of the base body are subjected to round angle treatment.

Preferably, the following components: the outer fixed surface of bottom plate is connected with the mounting panel, the fixed mouth has been seted up on the surface of mounting panel, the screw of fixed mouthful of cooperation is seted up on the base member surface, the inner wall threaded connection of screw has fixing bolt.

Preferably, the following components: the edge part of the back surface of the base body is fixedly connected with a rubber gasket.

The embodiment of the utility model provides a owing to adopt above technical scheme, it has following advantage:

the utility model discloses it is rational in infrastructure, the card jack is inserted to the card jack at the joint shell back, at this moment, under the effect of card jack, make the inside gas of card jack enter into the exhaust hole through the air current mouth, under the effect through atmospheric pressure, make the sealing plug drive connecting spring and outwards slide, thereby make gas discharge through the exhaust duct, after gas discharge, the sealing plug is under connecting spring's effect, reset, produce the negative pressure in the card jack simultaneously, avoid the card jack to drop, fix the torque sensor main part through the joint shell, exert force to it through the torsion bar, thereby detect the torque sensor main part, after detecting the completion, when needing to dismantle the joint shell, make sealing plug and connecting spring outwards spur through the pulling pull rod, thereby make and enter into the exhaust duct, reach the effect that gas can circulate, outwards pull out the joint shell simultaneously, make its card jack and card jack phase separation, thereby reach and install fast and dismantle it.

The foregoing summary is provided for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will be readily apparent by reference to the drawings and following detailed description.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments or technical descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a first perspective view of the present invention;

FIG. 2 is a second perspective view of the present invention;

FIG. 3 is an exploded view of the present invention;

fig. 4 is a partial sectional structure view of the fixing base of the present invention.

Reference numerals are as follows: 1. a base; 2. a connecting frame; 3. fixing the substrate; 4. clamping the shell; 5. a torsion bar; 6. a protective sleeve; 7. fixing the bolt; 8. a connecting plate; 9. an electromagnet; 10. a rubber gasket; 11. a base plate; 12. a torque sensor body; 13. a card socket; 14. inserting the column in a clamping way; 15. fixing a column; 16. a through hole; 17. a pull rod; 18. an airflow port; 19. a sealing plug; 20. a connecting spring; 21. an exhaust hole; 22. an exhaust groove.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art would realize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1-4, an embodiment of the present invention provides a torque sensor fixing and detecting device, which includes a base 1, a magnetic attraction mechanism fixedly connected to the bottom of the base 1, a bottom plate 11 disposed on the surface of the base 1, a connecting frame 2 fixedly connected to the surface of the bottom plate 11, a plurality of through holes 16 disposed on the surface of the connecting frame 2, and round corners disposed at both ends of the base 1;

the inner wall of the connecting frame 2 is provided with a fixed base body 3, the surfaces of two sides of the fixed base body 3 are respectively provided with a plurality of clamping groove holes for matching with the through holes 16, the inner wall of each clamping groove hole is fixedly connected with a magnet, and the inner wall of each clamping groove hole is magnetically connected with a fixing mechanism;

the surface of the fixed base body 3 is provided with a plurality of card sockets 13, the center of the surface of the fixed base body 3 is provided with a notch opening, the inner wall of the notch opening is provided with a torque sensor main body 12, the end surface of the fixed base body 3 is provided with an exhaust hole 21, the inner wall of the exhaust hole 21 is fixedly connected with an installation base block, the surface of the installation base block is fixedly connected with a connecting spring 20, one end of the connecting spring 20 is fixedly connected with a sealing plug 19, one end of the sealing plug 19 is fixedly connected with a pull rod 17, the surface of the exhaust hole 21 is provided with an exhaust groove 22, the inner wall of the fixed base body 3 is provided with an airflow port 18, and the exhaust hole 21 is communicated with the card sockets 13 through the airflow port 18;

the inner wall of the card socket 13 is provided with a clamping mechanism, one end of the torque sensor main body 12 is clamped with a torsion bar 5, and the clamping mechanism comprises a clamping shell 4 and a plurality of card inserting columns 14 fixedly connected to the back of the clamping shell 4;

the electromagnet 9 is electrified to be attracted on a metal surface, if the installation surface is not made of metal, the connecting plate 8 is pulled out in the limiting sliding groove through the limiting sliding block and then passes through the installation hole through the connecting bolt to be fixed, when the torque sensor main body 12 needs to be installed, the connecting plate is firstly placed in the groove, the card insertion column 14 passing through the back surface of the card shell 4 is clamped into the card insertion port 13, at the moment, air in the card insertion port 13 enters the exhaust hole 21 through the air flow port 18 under the action of the card insertion column 14, the sealing plug 19 drives the connecting spring 20 to slide outwards under the action of air pressure, so that the air is exhausted through the exhaust groove 22, after the air is exhausted, the sealing plug 19 is reset under the action of the connecting spring 20, meanwhile, negative pressure is generated in the card insertion port 13, the card insertion column 14 is prevented from falling off, the torque sensor main body 12 is fixed through the card shell 4, force is applied to the sealing plug 19 through the torsion bar 5, so that the torque sensor main body 12 is detected, when the card insertion shell 4 needs to be disassembled, the card insertion shell 17 and the exhaust plug 14 is pulled to be separated from the exhaust hole, and the card insertion shell 4 is pulled to achieve the effect of enabling the air to flow out of the exhaust plug 14.

In this embodiment, specifically: the mechanism is inhaled to magnetism comprises the electro-magnet 9 of fixed connection at base member 1 back center, and the edge portion fixed connection at the base member 1 back has rubber gasket 10, when electro-magnet 9 is adsorbing the metal, can make rubber gasket 10 take place deformation to reach and avoid base member 1 rather than contacting.

In this embodiment, specifically: the sliding groove has been seted up on the surface of base member 1, and spacing spout has been seted up to the inner wall of sliding groove, and the inner wall sliding connection of spacing spout has spacing slider, and spacing slider's one side fixedly connected with connecting plate 8, the mounting hole has been seted up on the surface of connecting plate 8.

In this embodiment, specifically: the fixing mechanism comprises a fixing column 15 and a magnet piece, the fixing column 15 is connected to the inner wall of the through hole 16 and the inner wall of the clamping groove hole in a clamping mode, and one end of the fixing column 15 is fixedly connected with the magnet piece.

In this embodiment, specifically: lag 6 has been cup jointed to the one end on torsion bar 5 surface, and the inner wall fixedly connected with protection gasket of notch avoids staff's palm of the hand to perspire through lag 6, directly contacts with torsion bar 5, leads to the condition of hand slip to take place.

In this embodiment, specifically: the outer fixed surface of bottom plate 11 is connected with the mounting panel, and the fixed mouth has been seted up on the surface of mounting panel, and the screw of cooperation fixed mouth is seted up on base member 1 surface, and the inner wall threaded connection of screw has fixing bolt 7, passes the fixed mouth and with screw threaded connection through fixing bolt 7, reaches the effect of fixing to it.

The utility model discloses at the during operation: s1, performing electrifying treatment on an electromagnet 9 to magnetically attract the electromagnet on a metal surface, and if the installation surface is not made of metal materials, pulling out a connecting plate 8 in a limiting sliding groove through a limiting sliding block, and then penetrating through an installation hole through a connecting bolt to fix the connecting plate;

s2, when the torque sensor main body 12 needs to be installed, the torque sensor main body is firstly placed into the groove opening, the torque sensor main body is clamped into the card insertion opening 13 through the card insertion column 14 on the back of the card connection shell 4, at the moment, air in the card insertion opening 13 enters the exhaust hole 21 through the airflow opening 18 under the action of the card insertion column 14, the sealing plug 19 drives the connection spring 20 to slide outwards under the action of air pressure, so that the air is exhausted through the exhaust groove 22, after the air is exhausted, the sealing plug 19 is reset under the action of the connection spring 20, meanwhile, negative pressure is generated in the card insertion opening 13, the card insertion column 14 is prevented from falling off, the torque sensor main body 12 is fixed through the card connection shell 4, and force is applied to the torque sensor main body 12 through the torsion bar 5, and therefore the torque sensor main body 12 is detected;

s3, after detection is finished and the clamping shell 4 needs to be detached, the pull rod 17 is pulled to pull the sealing plug 19 and the connecting spring 20 outwards, so that the sealing plug 19 enters the exhaust groove 22, the effect that gas can circulate is achieved, and meanwhile the clamping shell 4 is pulled outwards to separate the clamping column 14 from the card socket 13.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various changes or substitutions within the technical scope of the present invention, and these should be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A torque sensor fixing detection device comprises a base body (1), and is characterized in that: the bottom of the base body (1) is fixedly connected with a magnetic suction mechanism, a bottom plate (11) is arranged on the surface of the base body (1), a connecting frame (2) is fixedly connected to the surface of the bottom plate (11), and a plurality of through holes (16) are formed in the surfaces of the two sides of the connecting frame (2);

the inner wall of the connecting frame (2) is provided with a fixed base body (3), the surfaces of two sides of the fixed base body (3) are respectively provided with a plurality of clamping groove holes used for being matched with the through holes (16), the inner wall of each clamping groove hole is fixedly connected with a magnet, and the inner wall of each clamping groove hole is magnetically connected with a fixing mechanism;

the surface of the fixed base body (3) is provided with a plurality of card sockets (13), the center of the surface of the fixed base body (3) is provided with a groove opening, the inner wall of the groove opening is provided with a torque sensor main body (12), the end face of the fixed base body (3) is provided with an exhaust hole (21), the inner wall of the exhaust hole (21) is fixedly connected with an installation base block, the surface of the installation base block is fixedly connected with a connecting spring (20), one end of the connecting spring (20) is fixedly connected with a sealing plug (19), one end of the sealing plug (19) is fixedly connected with a pull rod (17), the surface of the exhaust hole (21) is provided with an exhaust groove (22), the inner wall of the fixed base body (3) is provided with an air flow port (18), and the exhaust hole (21) is communicated with the air flow port (130) through the air flow port (18);

the inner wall of the card socket (13) is provided with a clamping mechanism, and one end of the torque sensor main body (12) is clamped with a torsion bar (5).

2. A torque sensor fixation detecting device according to claim 1, wherein: the magnetic attraction mechanism is composed of an electromagnet (9) fixedly connected to the center of the back face of the base body (1).

3. A torque sensor fixation detecting device according to claim 1, wherein: the surface of base member (1) has seted up the sliding tray, the inner wall of sliding tray has seted up spacing spout, the inner wall sliding connection of spacing spout has spacing slider, one side fixedly connected with connecting plate (8) of spacing slider, the mounting hole has been seted up on the surface of connecting plate (8).

4. A torque sensor fixation detecting device according to claim 1, wherein: fixed establishment includes the magnet piece of fixed column (15) and fixedly connected with fixed column (15) one end that the joint arrived through-hole (16) and joint slot hole inner wall.

5. A torque sensor fixation detecting device according to claim 1, wherein: the clamping mechanism comprises a clamping shell (4) and a plurality of clamping insertion columns (14) fixedly connected to the back of the clamping shell (4).

6. A torque sensor fixation detecting device according to claim 1, wherein: and one end of the surface of the torsion bar (5) is sleeved with a protective sleeve (6).

7. A torque sensor fixation detecting device according to claim 1, wherein: and the inner wall of the notch opening is fixedly connected with a protective gasket.

8. A torque sensor fixation detecting device according to claim 1, wherein: and both ends of the base body (1) are subjected to fillet treatment.

9. A torque sensor fixation detecting device according to claim 1, wherein: the outer fixed surface of bottom plate (11) is connected with the mounting panel, fixed mouthful have been seted up on the surface of mounting panel, the screw of fixed mouthful of cooperation is seted up on base member (1) surface, the inner wall threaded connection of screw has fixing bolt (7).

10. A torque sensor fixation detecting device according to claim 2, wherein: the edge part of the back surface of the base body (1) is fixedly connected with a rubber gasket (10).