CN217819693U

CN217819693U - Clamping mechanism for injection tube tension test

Info

Publication number: CN217819693U
Application number: CN202221131313.7U
Authority: CN
Inventors: 王林; 秦颢; 刘毅; 鲜于喆子
Original assignee: Longly Biotechnology Wuhan Co ltd
Current assignee: Longly Biotechnology Wuhan Co ltd
Priority date: 2022-05-11
Filing date: 2022-05-11
Publication date: 2022-11-15
Anticipated expiration: 2032-05-11

Abstract

The utility model relates to a fixture for syringe tensile test, including main threaded rod, the surperficial threaded connection of main threaded rod has the sliding block, the top bolt of sliding block has the tension tester, the one end bolt of tension tester has the framework, one side of framework inner wall is embedded to have two cylinders, two the one end bolt of cylinder has the push rod, the sliding surface of push rod is connected with two sliding frames, starts the cylinder, and the cylinder promotes the push rod and drives the sliding frame and slide on the surface of push rod, and the removal of sliding frame drives the stabilizer bar swing, and the sliding frame promotes the swinging arms and drives splint relative motion, and the splint drive draw-in groove strip and body surface agree with mutually, and through rotating the cross button, the cross button drives the double-threaded rod rotation to make the clamp splice relative motion on double-threaded rod surface, because the arc wall has been seted up to the inside of clamp splice, the arc wall laminates with the body surface mutually, realizes that the centre gripping of body is fixed in the vertical direction.

Description

Clamping mechanism for injection tube tension test

Technical Field

The utility model relates to a syringe tensile test equipment technical field specifically is a fixture for syringe tensile test.

Background

The universal material testing machine is a mechanical stress testing machine for testing mechanical properties of various materials such as static load, tension, compression, bending, shearing, tearing, peeling of instruments and equipment, is suitable for testing various physical and mechanical properties of materials such as plastic plates, pipes, profiled bars, plastic films, rubber, electric wires, cables, steel, glass fibers and the like, is developed for materials, is an indispensable detection device for physical property tests, teaching research, quality control and the like, and in the injection tube tension test, the connection strength between a tube head and a tube body of an injection tube needs to be tested.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fixture for syringe tensile test, through starting the cylinder, the cylinder promotes the push rod and drives the sliding frame and slide on the surface of push rod, and the removal of sliding frame drives the stabilizer bar swing, the sliding frame promotes the swinging arms and drives splint relative motion, the splint area moves the draw-in groove strip and agrees with the body surface mutually, through rotating the cross button, the cross button drives the double-threaded rod rotation, thereby make the clamp splice relative motion on double-threaded rod surface, because the arc wall has been seted up to the inside of clamp splice, the arc wall laminates with the body surface mutually, the realization is fixed to the centre gripping of body in the vertical direction, solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fixture for syringe tensile test, includes main threaded rod, the surperficial threaded connection of main threaded rod has the sliding block, the top bolt of sliding block has the tension tester, the one end bolt of tension tester has the framework, one side of framework inner wall is embedded to have two cylinders, two the one end bolt of cylinder has the push rod, the surperficial sliding connection of push rod has two sliding frame, sliding frame's bottom articulates there is the swinging arms, the one end of swinging arms articulates there is splint, the cell body has been seted up to one side of framework, the inside of cell body is rotated and is connected with the double-threaded rod, just the surperficial threaded connection of double-threaded rod has two clamp splices, and two one side of clamp splice runs through one side of cell body and extends two one side sliding connection of the opposite side of clamp splice and the inner wall of cell body.

Preferably, both ends of the main threaded rod are rotatably connected with a supporting table, one end of the main threaded rod penetrates through one side of the supporting table and is bolted with a rotating disc, a sliding rod is fixedly mounted inside the frame body, and the surface of the sliding rod is connected with the clamping plate in a sliding mode.

Preferably, one side of the rotating disc, which is far away from the main threaded rod, is hinged with a rotating handle, the rotating handle is an anti-falling wear-resistant handle, and the bottoms of the two supporting tables are bolted with fixing plates.

Preferably, two balance rods are bolted between the two support tables, and the surfaces of the balance rods are in sliding connection with the inner parts of the sliding blocks.

Preferably, two installation blocks are bolted to the top of the supporting table, the internal threads of the installation blocks are connected with auxiliary threaded rods, two adjacent ends of the auxiliary threaded rods are connected with positioning blocks in a rotating mode, and knobs are integrally processed at the ends, far away from the positioning blocks, of the auxiliary threaded rods.

Preferably, the top of sliding frame articulates there is the stabilizer bar, the stabilizer bar is kept away from the one end of sliding frame and is articulated to have a stabilizing block, just one side bolt of stabilizing block is on the inner wall of framework.

Preferably, the promotion groove has all been seted up with the back in the front of framework inner wall, just the equal sliding connection in the inside in promotion groove in front end and the rear end of push rod.

Preferably, two the equal integrated processing in one side that splint are adjacent has the draw-in groove strip, and two the draw-in groove strip sets up to anticreep card strip.

Preferably, one side of the inner wall of one side of the groove body is provided with a lifting groove, one side of each of the two clamping blocks is bolted with a lifting block, and the surface of each lifting block is in sliding connection with the inside of the lifting groove.

Preferably, two adjacent one sides of clamp splice all have seted up the arc wall, just the arc wall sets up to wear-resisting groove, the upper end of double threaded rod runs through the top of cell body and integrated processing has the cross button.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses start the cylinder, the cylinder promotes the push rod and drives the sliding frame and slide on the surface of push rod, and the removal of sliding frame drives the stabilizer bar swing, and the sliding frame promotes the swinging arms and drives splint relative motion, and the splint moves the draw-in groove strip and agrees with mutually with the body surface.

2. The utility model discloses a rotate the cross button, the cross button drives the double-threaded pole rotatory to make the clamp splice relative motion on double-threaded rod surface, because the arc wall has been seted up to the inside of clamp splice, the arc wall is laminated with the body surface mutually, realizes that the centre gripping to the body is fixed in the vertical direction.

Drawings

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

FIG. 2 is a top sectional view of the frame body of the present invention;

FIG. 3 is a schematic front view of the structure of the present invention;

fig. 4 is a perspective view of the frame body of the present invention.

In the figure: 1. a main threaded rod; 2. a slider; 3. a tensile tester; 4. a frame body; 5. a cylinder; 6. a push rod; 7. a sliding frame; 8. a swing lever; 9. a splint; 10. a trough body; 11. a double threaded rod; 12. a clamping block; 13. a support table; 14. rotating the disc; 15. a slide bar; 16. rotating the handle; 17. a balancing pole; 18. mounting blocks; 19. a secondary threaded rod; 20. positioning blocks; 21. a knob; 22. a stabilizer bar; 23. a push groove; 24. a groove clamping strip; 25. a lifting groove; 26. a lifting block; 27. an arc-shaped slot; 28. a cross button; 29. and (6) stabilizing the block.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a fixture for syringe tensile test, including main threaded rod 1, the surperficial threaded connection of main threaded rod 1 has sliding block 2, the top bolt of sliding block 2 has tension tester 3, the one end bolt of tension tester 3 has framework 4, one side of framework 4 inner wall is embedded to have two cylinders 5, the one end bolt of two cylinders 5 has push rod 6, the sliding surface of push rod 6 is connected with two sliding frame 7, sliding frame 7's bottom articulates there is swinging arms 8, swinging arms 8's one end articulates there is splint 9, cell body 10 has been seted up to one side of framework 4, the inside rotation of cell body 10 is connected with double-threaded rod 11, and double-threaded rod 11's surperficial threaded connection has two clamp splice 12, and one side of two clamp splice 12 runs through one side of cell body 10 and extends, one side sliding connection of the opposite side of two clamp splice 12 and the inner wall of cell body 10.

Both ends of main threaded rod 1 all rotate and are connected with brace table 13, and the one end of main threaded rod 1 runs through one side of brace table 13 and bolted connection has rolling disc 14, and the inside fixed mounting of framework 4 has slide bar 15, and the inside sliding connection of slide bar 15's surface and splint 9, and splint 9 slides on slide bar 15's surface, has the effect of reinforcing stability.

One side of the rotating disc 14, which is far away from the main threaded rod 1, is hinged with a rotating handle 16, the rotating handle 16 is arranged to be an anti-drop wear-resistant handle, the bottoms of the two supporting tables 13 are bolted with a fixing plate, the rotating handle 16 is utilized to drive the rotating disc 14 to rotate, the rotating disc 14 drives the main threaded rod 1 to rotate, and the sliding block 2 is horizontally adjusted to drive the tension tester 3 to perform tension test on the pipe body.

Two balance rods 17 are bolted between the two support platforms 13, and the surfaces of the balance rods 17 are connected with the inner part of the sliding block 2 in a sliding manner, so that the sliding block 2 slides on the surfaces of the balance rods 17 of the sliding rod 15 at the same time, and the purpose of enhancing the stability is achieved.

Two mounting blocks 18 are bolted to the top of the supporting table 13, an auxiliary threaded rod 19 is connected to the internal threads of the mounting blocks 18, positioning blocks 20 are rotatably connected to the adjacent ends of the two auxiliary threaded rods 19, a knob 21 is integrally processed at one end, far away from the positioning blocks 20, of the auxiliary threaded rod 19, the knob 21 is rotated to drive the auxiliary threaded rod 19 to rotate inside the mounting blocks 18, the auxiliary threaded rod 19 drives the positioning blocks 20 to move relatively, and the two positioning blocks 20 fix the syringe body to be tested.

The top of sliding frame 7 articulates there is stabilizer bar 22, and the stabilizer bar 22 is kept away from the one end of sliding frame 7 and is articulated to have a stabilizing block 29, and one side bolt of stabilizing block 29 is on the inner wall of framework 4, and the removal of sliding frame 7 drives stabilizer bar 22 and swings, has the effect of reinforcing equilibrium.

Promotion groove 23 has all been seted up with the back in the front of framework 4 inner wall, and the equal sliding connection in the inside that promotes groove 23 in front end and the rear end of push rod 6, and push rod 6 slides in promoting groove 23 simultaneously, plays the purpose of reinforcing stability.

The equal integrated into one piece in one side that two splint 9 are adjacent has draw-in groove strip 24, and two draw-in groove strips 24 set up to anticreep card strip, because 24 inner walls of draw-in groove strip are the arc to play better laminating with the body surface, draw-in groove strip 24 sets up to anticreep card strip simultaneously, plays the purpose of reinforcing frictional force.

The lifting groove 25 is formed in one side of the inner wall of one side of the groove body 10, the lifting blocks 26 are bolted to one sides of the two clamping blocks 12, the surfaces of the lifting blocks 26 are connected with the lifting groove 25 in a sliding mode, and the clamping blocks 12 play a role in enhancing supporting performance when sliding.

Arc groove 27 has all been seted up to two adjacent one sides of clamp splice 12, and arc groove 27 sets up to wear-resisting groove, and the top and the integrated processing that the upper end of double threaded pole 11 runs through cell body 10 have cross button 28, because arc groove 27 has been seted up to the inside of clamp splice 12, arc groove 27 and body surface laminating mutually.

The device rotates a knob 21 to drive an auxiliary threaded rod 19 to rotate inside an installation block 18, so that the auxiliary threaded rod 19 drives positioning blocks 20 to move relatively, the two positioning blocks 20 fix a syringe tube to be tested, an air cylinder 5 is started, the air cylinder 5 pushes a push rod 6 to drive a sliding frame 7 to slide on the surface of the push rod 6, meanwhile, the push rod 6 slides in a pushing groove 23, the purpose of enhancing stability is achieved, the sliding frame 7 moves to drive a stabilizing rod 22 to swing, the effect of enhancing balance is achieved, the sliding frame 7 pushes a swinging rod 8 to drive a clamping plate 9 to move relatively, the clamping plate 9 drives a clamping groove strip 24 to be matched with the surface of the tube body, and the inner wall of the clamping groove strip 24 is arc-shaped, so that the clamping groove strip can be well attached to the surface of the tube body, and meanwhile, the clamping groove strip 24 is set to be an anti-falling clamping strip, so that the purpose of enhancing friction force is achieved;

after the slot strip 24 was to the body centre gripping, through rotating cross button 28, cross button 28 drives double-threaded rod 11 rotatory, thereby make the clamp splice 12 relative motion on double-threaded rod 11 surface, because arc wall 27 has been seted up to the inside of clamp splice 12, arc wall 27 laminates with the body surface mutually, and arc wall 27 sets up to wear-resisting groove, the effect that reduces the probability of skidding is had, the realization is fixed to the centre gripping of body in the vertical direction, it is rotatory to utilize rotation handle 16 to drive rolling disc 14, it is rotatory that rolling disc 14 drives main threaded rod 1, make 2 horizontal adjustment of sliding block drive tensile tester 3 carry out the tensile test to the body, because sliding block 2 slides on the surface at the balancing pole 17 of sliding rod 15 simultaneously, thereby play the mesh of reinforcing stability.

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. The utility model provides a fixture for syringe tensile test, includes main threaded rod (1), its characterized in that: the utility model discloses a cell body, including main threaded rod (1), sliding block (2), pull tester (3), the one end bolt of pull tester (3) has framework (4), one side of framework (4) inner wall is embedded to have two cylinders (5), two the one end bolt of cylinder (5) has push rod (6), the sliding surface of push rod (6) is connected with two sliding frame (7), the bottom of sliding frame (7) articulates there is swinging arms (8), the one end of swinging arms (8) articulates there is splint (9), cell body (10) have been seted up to one side of framework (4), the inside rotation of cell body (10) is connected with double threaded rod (11), just the threaded surface of double threaded rod (11) is connected with two clamp splice (12), and two one side of clamp splice (12) runs through one side of cell body (10) and extends, two the opposite side of clamp splice (12) and one side sliding connection of the inner wall of cell body (10).

2. The clamping mechanism for the syringe pull test as set forth in claim 1, wherein: both ends of main threaded rod (1) all rotate and are connected with brace table (13), just one end of main threaded rod (1) runs through one side of brace table (13) and bolted connection has rolling disc (14), the inside fixed mounting of framework (4) has slide bar (15), just the inside sliding connection of the surface of slide bar (15) and splint (9).

3. The clamping mechanism for the syringe pull test as set forth in claim 2, wherein: one side of the rotating disc (14) far away from the main threaded rod (1) is hinged with a rotating handle (16), the rotating handle (16) is an anti-falling wear-resistant handle, and the bottoms of the two supporting tables (13) are bolted with fixing plates.

4. A clamping mechanism for use in a syringe pull test as defined in claim 3, wherein: two balance rods (17) are bolted between the two support platforms (13), and the surfaces of the balance rods (17) are in sliding connection with the inner part of the sliding block (2).

5. The clamping mechanism for the syringe pull test of claim 4, wherein: two installation blocks (18) are bolted at the top of the supporting table (13), the internal thread of each installation block (18) is connected with an auxiliary threaded rod (19), two adjacent ends of the auxiliary threaded rods (19) are rotatably connected with positioning blocks (20), and knobs (21) are integrally processed at one ends of the auxiliary threaded rods (19) far away from the positioning blocks (20).

6. The clamping mechanism for the syringe pull test of claim 1, wherein: the top of sliding frame (7) articulates there is stabilizer bar (22), the one end that sliding frame (7) was kept away from in stabilizer bar (22) articulates there is stabilizing block (29), just one side bolt of stabilizing block (29) is on the inner wall of framework (4).

7. The clamping mechanism for the syringe pull test as set forth in claim 1, wherein: push groove (23) have all been seted up with the back in the front of framework (4) inner wall, just the equal sliding connection in the inside in push groove (23) of front end and the rear end of push rod (6).

8. The clamping mechanism for the syringe pull test of claim 1, wherein: two equal integrated into one piece in one side that splint (9) are adjacent has draw-in groove strip (24), and two draw-in groove strip (24) set up to anticreep card strip.

9. The clamping mechanism for the syringe pull test of claim 1, wherein: lifting grooves (25) are formed in one side of the inner wall of one side of the groove body (10), lifting blocks (26) are bolted to one sides of the two clamping blocks (12), and the surfaces of the lifting blocks (26) are connected with the lifting grooves (25) in a sliding mode.

10. The clamping mechanism for the syringe pull test as set forth in claim 1, wherein: two arc wall (27) have all been seted up to one side that clamp splice (12) are adjacent, just arc wall (27) set up to wear-resisting groove, the top of cell body (10) is run through to the upper end of double threaded rod (11) and integrated processing has cross button (28).