CN211904534U

CN211904534U - Metering and detecting device for fixed-torque wrench

Info

Publication number: CN211904534U
Application number: CN202020710235.0U
Authority: CN
Inventors: 刘立文
Original assignee: Suzhou Paierde Tool Co ltd
Current assignee: Suzhou Paierde Tool Co ltd
Priority date: 2020-05-03
Filing date: 2020-05-03
Publication date: 2020-11-10
Anticipated expiration: 2030-05-03

Abstract

The utility model belongs to the technical field of detection equipment, in particular to a metering and detecting device for a fixed-torque wrench, which comprises a box body, wherein two telescopic cylinders are welded on the inner wall of the bottom of the box body, slide holes are respectively arranged on the inner walls of the tops of the two telescopic cylinders, telescopic rods are respectively and slidably arranged in the two slide holes, sliding blocks are welded at the bottom of the telescopic rods, first springs are welded at the bottom of the sliding blocks, the other ends of the first springs are welded with the inner walls of the bottoms of the telescopic cylinders, inner chutes are respectively arranged on the inner walls of two sides of the box body, the same supporting table is respectively and slidably arranged in the two inner chutes, and two hinged blocks are welded at the bottom of the supporting table. The service life is prolonged.

Description

Metering and detecting device for fixed-torque wrench

Technical Field

The utility model relates to a check out test set technical field especially relates to decide wrench metering detection device.

Background

The torque wrench is also called torque wrench, torque wrench and torque adjustable wrench, which is one kind of wrench, and the power source can be divided into: electrodynamic torque spanner, pneumatic torque spanner, hydraulic torque spanner and manual torque spanner, manual torque spanner can divide into: presetting, constant value type, dial type, digital display type, sliding type, bending type and kilogram type wrench. The hydraulic torque wrench is very common in use, and a torque wrench calibrating instrument is needed in the calibrating process of the hydraulic torque wrench.

However, the existing torque wrench calibrator is basically exposed, cannot play a good role in buffer protection when being carelessly dropped in the carrying process, is easy to be damaged or broken due to large force, and shortens the service life of the torque wrench calibrator.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a metering and detecting device for a fixed-torque wrench.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a metering and detecting device for a fixed-torque wrench comprises a box body, wherein two telescopic cylinders are welded on the inner wall of the bottom of the box body, slide holes are formed in the inner walls of the tops of the two telescopic cylinders, telescopic rods are slidably mounted in the two slide holes, sliding blocks are welded at the bottoms of the telescopic rods, first springs are welded at the bottoms of the sliding blocks, the other ends of the first springs are welded with the inner walls of the bottoms of the telescopic cylinders, inner chutes are formed in the inner walls of the two sides of the box body, a same supporting table is slidably mounted in the two inner chutes, the bottom of the supporting table is welded with the telescopic rods, two hinge blocks are welded at the bottom of the supporting table, two support rods are welded on the inner wall of the bottom of the box body, a same slide rod is welded on the two support rods, two first slide blocks are slidably mounted on the slide rod, all articulated on two first sliders have first articulated mast, the top of first articulated mast articulates there is the second articulated mast, the top of second articulated mast is together articulated with articulated piece, the spout has been seted up on the first articulated mast, and slidable mounting has the second slider in the spout, the spout has been seted up on the second articulated mast, and slidable mounting has the third slider in the spout, the second slider articulates with the third slider has same montant, fixed mounting has the detector on the brace table, the top welding of box has the air-blower.

Preferably, a pipe through hole is formed in the inner wall of the top of the box body, a blast pipe of the air blower penetrates through the through hole and extends into the box body, an air blast branch pipe is welded on the blast pipe, and a plurality of air outlet spray heads are welded on the air blast branch pipe.

Preferably, a spring is fixedly installed in the inner sliding groove, the bottom end of the spring is welded with the bottom of the inner sliding groove, and the top end of the spring is welded with the bottom of the supporting table.

Preferably, the both sides of sliding block are equipped with the ball, two balls and the inner wall sliding connection of telescopic cylinder.

Preferably, the same sliding rod is welded to the top and the bottom of the sliding groove in the second hinge rod, a rod through hole is formed in the bottom of the third sliding block, and the inner wall of the rod through hole is connected with the sliding rod in a sliding mode.

Preferably, the box body is provided with two box doors.

Compared with the prior art, the beneficial effects of the utility model are that: start the air-blower during long-term operation, in time give the detector heat dissipation, can produce vibrations when measuring instrument carelessly drops, the detector pushes down, a supporting bench also can the downstream, spring in the interior spout can play the cushioning effect, a supporting bench downstream can make two telescopic link downstream, first spring in the telescopic cylinder can qi reach the shock attenuation, the effect of buffering, angle between first hinge bar and the second hinge bar can diminish when a supporting bench pushes down, distance between two first sliders also can diminish, second spring between two first sliders can receive the extrusion of two first sliders and take place deformation, thereby less vibration amplitude.

The utility model discloses simple structure, convenient to use has realized the minimizing to vibrations through the buffering of a plurality of springs, can play fine buffering guard action for check out test set, and the air-blower also can be constantly for the equipment heat dissipation of operation, improves life.

Drawings

FIG. 1 is a front sectional view of the present invention;

fig. 2 is a schematic front view of the structure of the present invention;

FIG. 3 is an enlarged schematic view of portion A of FIG. 1;

FIG. 4 is an enlarged view of the portion B in FIG. 1

In the figure: 1. a box body; 2. a telescopic cylinder; 3. a telescopic rod; 4. a slider; 5. a first spring; 6. an inner chute; 7. a support table; 8. a hinged block; 9. a support bar; 10. a slide bar; 11. a first slider; 12. a second spring; 13. a second hinge lever; 14. a third slider; 15. a vertical rod; 16. a second slider; 17. a first hinge lever; 18. a detector; 19. a blower; 20. air blasting and pipe dividing; 21. and (4) a box door.

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. 1-4, the present invention provides a technical solution: a metering and detecting device for a fixed-torque wrench comprises a box body 1, wherein two telescopic cylinders 2 are welded on the inner wall of the bottom of the box body 1, slide holes are formed in the inner walls of the tops of the two telescopic cylinders 2, telescopic rods 3 are slidably mounted in the two slide holes, sliding blocks 4 are welded at the bottoms of the telescopic rods 3, first springs 5 are welded at the bottoms of the sliding blocks 4, the other ends of the first springs 5 are welded with the inner walls of the bottoms of the telescopic cylinders 2, inner chutes 6 are formed in the inner walls of two sides of the box body 1, the same supporting table 7 is slidably mounted in the two inner chutes 6, the bottom of the supporting table 7 is welded with the telescopic rods 3, two hinge blocks 8 are welded at the bottom of the supporting table 7, two support rods 9 are welded on the inner wall of the bottom of the box body 1, the same slide rod 10 is welded on the two support rods 9, two first slide blocks 11 are slidably, the two first sliding blocks 11 are hinged with first hinge rods 17, the top ends of the first hinge rods 17 are hinged with second hinge rods 13, the top ends of the second hinge rods 13 are hinged with hinge blocks 8, sliding grooves are formed in the first hinge rods 17, second sliding blocks 16 are arranged in the sliding grooves in a sliding mode, sliding grooves are formed in the second hinge rods 13, third sliding blocks 14 are arranged in the sliding grooves in a sliding mode, the second sliding blocks 16 and the third sliding blocks 14 are hinged with the same vertical rod 15, a detector 18 is fixedly arranged on the supporting table 7, and an air blower 19 is welded at the top of the box body 1;

the inner wall of the top of the box body 1 is provided with a pipe through hole, a blast pipe of an air blower 19 penetrates through the through hole and extends into the box body 1, the blast pipe 20 is welded, a plurality of air outlet nozzles are welded on the blast pipe 20, a spring is fixedly arranged in the inner chute 6, the bottom end of the spring is welded with the bottom of the inner chute 6, the top end of the spring is welded with the bottom of the support platform 7, two sides of the sliding block 4 are provided with balls which are in sliding connection with the inner wall of the telescopic cylinder 2, the top and the bottom of the chute on the second hinge rod 13 are welded with the same sliding rod, the bottom of the third sliding block 14 is provided with a rod through hole, the inner wall of the rod through hole is in sliding connection with the sliding rod, the box body 1 is provided with two box doors 21, the air blower is started in long-term operation, the heat of the detector 18 is dissipated in time, the spring in the interior spout 6 can play the cushioning effect, brace table 7 downstream can make two telescopic links 3 downstream, first spring 5 in the telescopic cylinder 2 can be in reaching the shock attenuation, the effect of buffering, angle between first hinge bar 17 and the second hinge bar 13 can diminish when brace table 7 pushes down, distance between two first sliders 11 also can diminish, second spring 12 between two first sliders 11 can receive the extrusion of two first sliders 11 and take place deformation, thereby less range of vibration, the utility model discloses simple structure, convenient to use, buffering through a plurality of springs has realized the minimizing to vibrations, can play fine buffering guard action for check out test set, the air-blower also can be for the equipment heat dissipation of operation constantly, improves life.

The working principle is as follows: when the device is operated for a long time, the blower is started to dissipate heat in time, when the measuring instrument drops carelessly, the measuring instrument vibrates, the detecting instrument 18 presses downwards, the supporting table 7 moves downwards, the spring in the inner chute 6 plays a role in buffering, the supporting table 7 moves downwards to enable the two telescopic rods 3 to move downwards, the first spring 5 in the telescopic cylinder 2 achieves the effects of shock absorption and buffering, when the supporting table 7 presses downwards, the angle between the first hinge rod 17 and the second hinge rod 13 becomes smaller, the distance between the two first sliding blocks 11 also becomes smaller, the second spring 12 between the two first sliding blocks 11 is extruded by the two first sliding blocks 11 to deform, so that the vibration amplitude is smaller, the device has the advantages of simple structure and convenient use, realizes the minimization of vibration through the buffering of a plurality of springs, and can play a good role in buffering and protecting the detecting device, the air blower can also radiate heat to running equipment at any time, so that the service life is prolonged.

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. Also, the terms "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.

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. Decide wrench metering detection device, including box (1), its characterized in that: the box is characterized in that two telescopic cylinders (2) are fixedly mounted on the inner wall of the bottom of the box body (1), slide holes are formed in the inner walls of the tops of the two telescopic cylinders (2), telescopic rods (3) are slidably mounted in the two slide holes, sliding blocks (4) are fixedly mounted at the bottoms of the telescopic rods (3), first springs (5) are fixedly mounted at the bottoms of the sliding blocks (4), the other ends of the first springs (5) are fixedly connected with the inner walls of the bottoms of the telescopic cylinders (2), inner chutes (6) are formed in the inner walls of the two sides of the box body (1), one supporting table (7) is slidably mounted in the two inner chutes (6), the bottom of the supporting table (7) is fixedly connected with the telescopic rods (3), two hinged blocks (8) are fixedly mounted at the bottom of the supporting table (7), and two supporting rods (9) are fixedly mounted on the inner wall of the bottom, two bracing pieces (9) fixed mounting have same slide bar (10), slidable mounting has two first sliders (11) on slide bar (10), one side fixed mounting that two first sliders (11) are close to mutually has same one section second spring (12), all articulates on two first sliders (11) and has first articulated rod (17), the top of first articulated rod (17) articulates there is second articulated rod (13), the top of second articulated rod (13) articulates together with articulated piece (8), the spout has been seted up on first articulated rod (17), slidable mounting has second slider (16) in the spout, the spout has been seted up on second articulated rod (13), slidable mounting has third slider (14) in the spout, second slider (16) and third slider (14) articulate there is same montant (15), fixed mounting has detector (18) on brace table (7), and the top of the box body (1) is fixedly provided with a blower (19).

2. The metering and detecting device for the fixed-torque wrench according to claim 1, wherein: the air-blowing type air-conditioning cabinet is characterized in that a pipe through hole is formed in the inner wall of the top of the cabinet body (1), an air-blowing pipe of the air blower (19) penetrates through the through hole and extends into the cabinet body (1), an air-blowing branch pipe (20) is fixedly mounted, and a plurality of air-out spray heads are fixedly mounted on the air-blowing branch pipe (20).

3. The metering and detecting device for the fixed-torque wrench according to claim 1, wherein: the spring is fixedly installed in the inner sliding groove (6), the bottom end of the spring is fixedly connected with the bottom of the inner sliding groove (6), and the top end of the spring is fixedly connected with the bottom of the supporting table (7).

4. The metering and detecting device for the fixed-torque wrench according to claim 1, wherein: the two sides of the sliding block (4) are provided with balls, and the two balls are connected with the inner wall of the telescopic cylinder (2) in a sliding mode.

5. The metering and detecting device for the fixed-torque wrench according to claim 1, wherein: the top and the bottom of spout are fixed mounting has same slide bar on second articulated pole (13), the pole through-hole has been seted up to the bottom of third slider (14), the inner wall and the slide bar sliding connection of pole through-hole.

6. The metering and detecting device for the fixed-torque wrench according to claim 1, wherein: two box doors (21) are arranged on the box body (1).