CN219512007U - Bellows torsion resistance test equipment - Google Patents

Abstract

The utility model discloses corrugated pipe torsion resistance testing equipment which comprises a testing table, a rotating assembly, an adjusting assembly, a protection assembly and a blocking piece, wherein an ejector rod is arranged at the top end of the testing table, the rotating assembly is arranged at the top of the testing table, the adjusting assembly is arranged at the top of the testing table, the protection assembly comprises a transparent coaming sleeved on the testing table, an air cylinder arranged at the bottom of the transparent coaming and a transparent top plate hinged with the top end of the transparent coaming, and the blocking piece comprises a driving motor arranged on the transparent coaming and a rotating plate arranged at the output end of the driving motor. The cylinder provided by the utility model can drive the transparent coaming to move upwards, the transparent top plate can slowly rotate downwards until the transparent top plate completely covers the transparent coaming, the protection effect can be achieved through the transparent coaming and the transparent top plate, the safety is high, then the driving motor can drive the rotating plate to rotate, and the rotating plate can block the transparent top plate after rotating to a proper position so as to fix the transparent top plate.

Description

Bellows torsion resistance test equipment

Technical Field

The utility model relates to the technical field of corrugated pipe performance test, in particular to corrugated pipe torsion resistance test equipment.

Background

The corrugated pipe is a tubular elastic sensing element formed by connecting foldable corrugated sheets along the folding and stretching directions. The bellows is widely used in instruments and meters, and is mainly used as a measuring element of a pressure measuring instrument to convert pressure into displacement or force. In order to understand the performance of the bellows, a test is performed, in which a bellows torsion resistance test apparatus is used, which can test the torsion resistance of the bellows.

Through retrieving, the patent with the bulletin number of CN214309963U discloses a high-efficient testing arrangement of bellows torsional property, and its content has recorded "including the workstation, the bottom fixed mounting of workstation has the base, the top fixed mounting of workstation has the work piece case, the inside fixed mounting of work piece case has first motor, the left side fixed mounting of work piece case has the shaft coupling that runs through the work piece case and rotate with first motor output shaft and be connected, the left side fixed mounting of shaft coupling has the pivot, the left side fixed mounting of pivot has the dead lever, the inside movable mounting of dead lever has the screw rod. According to the high-efficiency testing device for the torsion resistance of the corrugated pipe, the main driving wheel fixedly installed on the output shaft of the second motor is driven to rotate … … ″ through the second motor, so that the safety of the testing device for the torsion resistance of the corrugated pipe is low, and the corrugated pipe is broken or is not clamped easily to cause safety accidents during testing, so that certain defects exist.

Disclosure of Invention

The present utility model is directed to solving the problems of the prior art or related art.

The technical scheme adopted by the utility model is as follows: the corrugated pipe torsion resistance performance testing device comprises a testing table, a rotating assembly, an adjusting assembly, a protection assembly and a blocking piece, wherein an ejector rod is arranged at the top end of the testing table, the rotating assembly is arranged at the top of the testing table, the adjusting assembly is arranged at the top of the testing table, the protection assembly comprises a transparent coaming sleeved on the testing table, a cylinder arranged at the bottom of the transparent coaming and a transparent top plate hinged to the top end of the transparent coaming, and the blocking piece comprises a driving motor arranged on the transparent coaming and a rotating plate arranged at the output end of the driving motor.

Preferably, the through hole is formed in the test board, scale marks are arranged at the top end of the test board, and a supporting rod is arranged at the bottom end of the test board.

Preferably, two ejector rods are arranged and are symmetrically distributed.

Preferably, the rotating assembly comprises a rotating motor arranged at the top end of the test board, a first U-shaped plate arranged at the output end of the rotating motor and a first rotating rod rotationally connected with the first U-shaped plate.

Preferably, the adjusting component comprises a sliding seat, a second U-shaped plate, a second rotating rod, a stud and a nut, wherein the sliding seat is abutted to the top end of the test board, the second U-shaped plate is arranged on the right side of the sliding seat, the second rotating rod is connected to the second U-shaped plate in a threaded mode, the stud is arranged at the bottom end of the sliding seat, and the nut is connected with the stud in a threaded mode.

Preferably, two cylinders are arranged and symmetrically arranged on the supporting rod.

By adopting the technical scheme, the beneficial effects obtained by the utility model are as follows: the utility model discloses the cylinder of the protection component who sets up can drive transparent bounding wall upward movement, transparent roof can slowly rotate downwards, until transparent roof covers transparent bounding wall completely, can form certain sealed space through transparent bounding wall and transparent roof, play the effect of protection, the security is high, then the driving motor of the barrier that sets up can drive the revolving plate and rotate, the revolving plate can block transparent roof after rotating to suitable position, so that fixed transparent roof, but the nut of the adjusting part who sets up afterwards can unscrew, but horizontal migration sliding seat after unscrewing, but alignment scale mark when removing, can accurate adjustment adjusting part's position, screw up the nut after the regulation can, but the bellows of different length of clamp through adjusting part's position, application range is big.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of a test stand according to the present utility model;

FIG. 3 is a schematic view of a first rotary rod according to the present utility model;

FIG. 4 is a schematic view of the structure of the adjusting assembly of the present utility model;

FIG. 5 is a schematic view of the structure of the protection component of the present utility model;

fig. 6 is a schematic view of the structure of the barrier of the present utility model.

Reference numerals:

100. a test bench; 110. a through hole; 120. scale marks; 130. a push rod; 140. a support rod;

200. a rotating assembly; 210. a rotating electric machine; 220. a first U-shaped plate; 230. a first rotating lever;

300. an adjustment assembly; 310. a sliding seat; 320. a second U-shaped plate; 330. a second rotating rod; 340. a stud; 350. a nut;

400. a protective assembly; 410. a transparent coaming; 420. a cylinder; 430. a transparent top plate;

500. a blocking member; 510. a driving motor; 520. and (5) rotating the plate.

Detailed Description

The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

Some embodiments of the present utility model are described below with reference to the accompanying drawings to provide a bellows torsion resistance performance test apparatus.

Embodiment one:

referring to fig. 1-6, a bellows torsion resistance testing apparatus is provided for a first embodiment of the present utility model, which includes a test stand 100, a swivel assembly 200, an adjustment assembly 300, a shield assembly 400, and a barrier 500.

Specifically, the top of test bench 100 is provided with ejector pin 130, ejector pin 130 is provided with two, two ejector pin 130 symmetric distributions, two ejector pins 130 can jack up transparent roof 430 to transparent bounding wall 410 is rotatable when moving down opens transparent roof 430, and rotatable when upwards moving closes transparent roof 430, has seted up through-hole 110 on the test bench 100, and the top of test bench 100 is provided with scale mark 120, and the position of adjusting assembly 300 is conveniently adjusted to through-hole 110, can aim at scale mark 120 when adjusting assembly 300 moves in order to accurately adjust the position of adjusting assembly 300, and the bottom of test bench 100 is provided with bracing piece 140, and bracing piece 140 plays the effect of supporting.

Specifically, the rotating assembly 200 is disposed at the top of the test bench 100, and the rotating assembly 200 includes a rotating motor 210 disposed at the top of the test bench 100, a first U-shaped board 220 disposed at the output end of the rotating motor 210, and a first rotating rod 230 rotatably connected to the first U-shaped board 220, where, when the rotating assembly is fixed, one end of the bellows can be placed into the first U-shaped board 220, the first rotating rod 230 is rotated to abut against the bellows, and the abutting first rotating rod 230 can fix one end of the bellows on the first U-shaped board 220, and then the rotating motor 210 can be controlled to operate, and the rotating motor 210 can drive the bellows to rotate through the first U-shaped board 220, so as to test the torsion resistance of the bellows.

Specifically, the adjusting assembly 300 is disposed at the top of the test bench 100, the adjusting assembly 300 includes a sliding seat 310 abutted to the top of the test bench 100, a second U-shaped plate 320 disposed on the right side of the sliding seat 310, a second rotating rod 330 screwed on the second U-shaped plate 320, a stud 340 disposed at the bottom end of the sliding seat 310, and a nut 350 screwed on the stud 340, the nut 350 can be unscrewed, the sliding seat 310 can be horizontally moved after being unscrewed, the sliding seat 310 can be aligned to the scale line 120 when moving, the nut 350 can be screwed after moving to a proper position, and the position of the adjusting assembly 300 can be accurately adjusted according to the length of the bellows.

Specifically, the protection assembly 400 includes a transparent enclosing plate 410 sleeved on the test bench 100, an air cylinder 420 arranged at the bottom of the transparent enclosing plate 410, and a transparent top plate 430 hinged to the top end of the transparent enclosing plate 410, wherein the air cylinder 420 can be controlled to extend, the air cylinder 420 extends to drive the transparent enclosing plate 410 to move upwards, the transparent top plate 430 can slowly rotate downwards until the transparent top plate 430 completely covers the transparent enclosing plate 410, a certain sealing space can be formed through the transparent enclosing plate 410 and the transparent top plate 430, the protection effect is achieved, the safety is high, meanwhile, the transparent enclosing plate 410 and the transparent top plate 430 are transparent, so that test conditions can be checked in real time, the air cylinder 420 is provided with two air cylinders 420 which are symmetrically arranged on the support rods 140, and the two air cylinders 420 can synchronously extend and retract to drive the transparent enclosing plate 410 to move up and down, so that the stability is improved.

Specifically, the blocking member 500 includes a driving motor 510 disposed on the transparent surrounding plate 410 and a rotating plate 520 disposed at an output end of the driving motor 510, the driving motor 510 can be controlled to operate, the driving motor 510 can operate to drive the rotating plate 520 to rotate, and the rotating plate 520 can block the transparent top plate 430 after rotating to a proper position so as to fix the transparent top plate 430.

The working principle and the using flow of the utility model are as follows: during use, the nut 350 can be loosened, the sliding seat 310 can be horizontally moved after the nut 350 is loosened, the scale mark 120 can be aligned during movement, the nut 350 can be tightened after the nut 350 is moved to a proper position, the position of the adjusting component 300 can be accurately adjusted according to the length of the corrugated pipe, the corrugated pipe with different lengths is suitable for a large application range, then one end of the corrugated pipe can be placed into the first U-shaped plate 220, the other end of the corrugated pipe is placed into the second U-shaped plate 320, the first rotating rod 230 and the second rotating rod 330 are in abutting connection with the corrugated pipe, one end of the corrugated pipe can be fixed on the first U-shaped plate 220, the other end of the corrugated pipe can be fixed on the second U-shaped plate 320, the cylinder 420 of the protective component 400 can be controlled to extend later, the cylinder 420 is extended to drive the transparent coaming 410 to move upwards, the transparent coaming 430 can slowly rotate downwards until the transparent coaming 410 is completely covered by the transparent coaming 410, a certain sealing space can be formed by the transparent coaming 410, a protective effect is achieved, the safety is high, the motor 510 can be controlled, the motor 510 can be driven to rotate, the motor 510 can be controlled to rotate, the motor 510 can be driven to rotate, the transparent coaming plate 430 can rotate, the transparent coaming plate can rotate, and the transparent coaming plate can rotate 210 can rotate, and can rotate the transparent coaming plate 210 can rotate and can rotate.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.

Claims (6)

1. Bellows antitorque commentaries on classics performance test equipment, its characterized in that includes:

the test bench (100), the top of the test bench (100) is provided with a push rod (130);

a rotating assembly (200), the rotating assembly (200) being disposed on top of the test bench (100);

an adjustment assembly (300), the adjustment assembly (300) being disposed on top of the test stand (100);

the protection assembly (400) comprises a transparent coaming (410) sleeved on the test bench (100), an air cylinder (420) arranged at the bottom of the transparent coaming (410) and a transparent top plate (430) hinged with the top end of the transparent coaming (410);

the blocking piece (500) comprises a driving motor (510) arranged on the transparent coaming (410) and a rotating plate (520) arranged at the output end of the driving motor (510).

2. The bellows torsion resistance test apparatus according to claim 1, wherein the test bench (100) is provided with a through hole (110), a scale mark (120) is provided at a top end of the test bench (100), and a support rod (140) is provided at a bottom end of the test bench (100).

3. The bellows torsion resistance test apparatus according to claim 2, wherein two of the ejector pins (130) are provided, and the two ejector pins (130) are symmetrically distributed.

4. A bellows torsion resistance testing apparatus according to claim 3, wherein the rotating assembly (200) includes a rotating motor (210) provided at a top end of the test stand (100), a first U-shaped plate (220) provided at an output end of the rotating motor (210), and a first rotating lever (230) rotatably connected to the first U-shaped plate (220).

5. The bellows torsion resistance testing apparatus according to claim 4, wherein the adjusting assembly (300) includes a sliding seat (310) abutted against a top end of the test stand (100), a second U-shaped plate (320) disposed on a right side of the sliding seat (310), a second rotating rod (330) screwed on the second U-shaped plate (320), a stud (340) disposed at a bottom end of the sliding seat (310), and a nut (350) screwed with the stud (340).

6. The bellows torsion resistance test apparatus according to claim 5, wherein two of the cylinders (420) are provided, and the two cylinders (420) are symmetrically provided on the support rod (140).