CN216559603U

CN216559603U - Torsional spring fatigue test machine with clamping function

Info

Publication number: CN216559603U
Application number: CN202122911364.3U
Authority: CN
Inventors: 谢金生
Original assignee: Foshan Shunde Allpeak Spring Co ltd
Current assignee: Foshan Shunde Allpeak Spring Co ltd
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-05-17
Anticipated expiration: 2031-11-25

Abstract

The utility model discloses a torsional spring fatigue testing machine with a clamping function, which comprises a test board, a threaded cylinder and a first threaded screw rod, wherein the outer surface of the first threaded screw rod is respectively sleeved with a clamping ring and a circular ring slideway, one side surface of the threaded cylinder, which is close to the circular ring slideway, is provided with two groups of stabilizing rods, and one end of each stabilizing rod, which is far away from the threaded cylinder, is connected inside the circular ring slideway in a sliding manner. The torsion spring testing device can drive the first threaded screw rod and the second threaded screw rod to be close to each other through the elasticity of the strong spring, so that the problem that the torsion spring drops can be prevented, the effect of fatigue testing of the torsion spring is achieved by matching with parts inside the power box through the air cylinder, the threaded cylinder is matched with the threaded connection of the first threaded screw rod, the threaded cylinder can drive the clamping ring to adjust through the stabilizer bar and the circular ring slide rail when rotating, so that the torsion spring can be clamped, and the problem that the torsion spring cannot be clamped in the testing process is effectively avoided.

Description

Torsional spring fatigue test machine with clamping function

Technical Field

The utility model relates to the technical field of torsion springs, in particular to a torsion spring fatigue testing machine with a clamping function.

Background

The torsion spring is one of all spring types with a complex design principle, and the change of the type is very active, so the theory involved in the design is the most complicated, the torsion spring needs to test fatigue during production, and a testing machine can be used during the test.

The tester used for torsional spring fatigue is not enough when in use, most of the testers directly sleeve the torsional spring on the probe without a clamping function, and the tester is easy to fall off when in testing, so that the technical personnel in the field provide the torsional spring fatigue tester with the clamping function to solve the problems in the background technology.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a torsion spring fatigue testing machine with a clamping function, which can avoid the problem that a testing machine used for torsion spring fatigue testing does not have the clamping function.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a torsional spring fatigue test machine with press from both sides tight function, includes testboard, thread cylinder and first thread lead screw, centre gripping ring and ring slide have been cup jointed respectively to the surface of first thread lead screw, a side that the thread cylinder is close to the ring slide is installed two sets of stabilizer bars, every the stabilizer bar is kept away from the equal sliding connection of one end of thread cylinder and is in the inside of ring slide, two spouts have been seted up to the upper surface of testboard, the connecting plate is installed to the bottom surface of first thread lead screw, two slide bars are installed to the bottom surface of connecting plate, every the slider with spout looks adaptation is all installed to the bottom of slide bar, every the equal sliding connection of slider is in the inside of spout, every powerful spring is all installed to the surface of slider.

Preferably, one side surface, close to the clamping ring, of the circular ring slide is fixedly connected with the outer surface of the clamping ring, one end, far away from the sliding block, of each powerful spring is fixedly connected with the inner wall of the sliding groove, and the outer surface of the first threaded screw rod is in threaded connection with the inner ring of the threaded cylinder.

Preferably, the last surface mounting of testboard has the headstock, the cylinder is installed to the right flank of headstock, second screw lead screw is installed in the front of headstock, the surface mounting of second screw lead screw has stopper and gag lever post, the gag lever post is located the rear side of stopper.

Preferably, the second threaded screw rod is contacted with one end of the first threaded screw rod, which is close to the second threaded screw rod, one side surface of the first threaded screw rod, which is close to the second threaded screw rod, is fixedly connected with a positioning rod and provided with a stabilizing hole respectively, and the positioning rod extends into the stabilizing hole.

Preferably, a pulling handle is arranged above the test board, and one side face, close to the first threaded screw rod, of the pulling handle is fixedly connected with one end, close to the pulling handle, of the first threaded screw rod.

Preferably, an adjuster is arranged above the test board, and the bottom surface of the adjuster is fixedly connected with the upper surface of the test board.

Preferably, two sets of supporting seats are installed to the bottom surface of testboard, the bottom of supporting seat is trapezoidal shape.

In the present invention,

1. the sliding groove is arranged and matched with the sliding block to drive the first threaded screw rod to be separated from the second threaded screw rod, a torsion spring to be tested can be sleeved on the second threaded screw rod through the separation of the first threaded screw rod and the second threaded screw rod, the first threaded screw rod and the second threaded screw rod can be driven to be close to each other through the elasticity of the powerful spring, the problem that the torsion spring drops can be prevented, and the effect of performing fatigue test on the torsion spring is achieved through the arrangement of the air cylinder and the matching of parts in the power box;

2. through being provided with a screw thread section of thick bamboo, the cooperation drives the grip ring through stabilizer bar and ring slide and adjusts with the threaded connection of first screw lead screw, can make a screw thread section of thick bamboo rotate the time, through the regulation of grip ring, can press from both sides tightly the torsional spring, the effectual torsional spring of having avoided can't press from both sides tight problem when the test.

Drawings

FIG. 1 is a top view of a test station according to the present invention;

FIG. 2 is a cross-sectional view of a side view of a test station of the present invention;

FIG. 3 is a side view of the ring ramp of the present invention;

FIG. 4 is a top view of the test station of the present invention.

In the figure: 1. a test bench; 2. a first threaded lead screw; 3. a threaded barrel; 4. a circular ring slideway; 5. a clamp ring; 6. a second threaded screw; 7. a limiting block; 8. a limiting rod; 9. a power box; 10. a cylinder; 11. a regulator; 12. a chute; 13. a connecting plate; 14. a stabilizer bar; 15. a strong spring; 16. pulling the handle; 17. positioning a rod; 18. a stabilization well; 19. a supporting seat; 20. a slide bar; 21. a slide block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, the present invention: the utility model provides a torsional spring fatigue test machine with clamping function, including testboard 1, a screw thread section of thick bamboo 3 and first screw thread lead screw 2, grip ring 5 and ring slide 4 have been cup jointed respectively to the surface of first screw thread lead screw 2, through grip ring 5, can press from both sides tight work to the torsional spring, through ring slide 4, can assist the better regulation of grip ring 5, a side that ring slide 4 is close to grip ring 5 is connected with the fixed surface of grip ring 5, the effect of connecting has been played, it adjusts to drive grip ring 5 when making ring slide 4 adjust, the one end that slider 21 was all kept away from to every powerful spring 15 is connected with the inner wall fixed connection of spout 12, the fixity of powerful spring 15 has been increased, the surface of first screw thread lead screw 2 and the inner circle threaded connection of a screw thread section of thick bamboo 3.

A side that threaded cylinder 3 is close to ring slide 4 installs two sets of stabilizer bars 14, the equal sliding connection in ring slide 4 of one end that threaded cylinder 3 was kept away from to every stabilizer bar 14, through stabilizer bar 14, the stability of ring slide 4 in accommodation process has been increased, testboard 1's upper surface mounting has headstock 9, cylinder 10 is installed to the right flank of headstock 9, cooperation through cylinder 10 and headstock 9, can test the torsional spring, second screw lead screw 6 is installed in the front of headstock 9, can cup joint the torsional spring through second screw lead screw 6, the surface mounting of second screw lead screw 6 has stopper 7 and gag lever post 8, gag lever post 8 is located the rear side of stopper 7, cooperation through stopper 7 and gag lever post 8, the stability of torsional spring on second screw lead screw 6 has been increased.

Two chutes 12 have been seted up to the upper surface of testboard 1, the one end that second screw lead screw 6 and first screw lead screw 2 are close to each other contacts, a side that first screw lead screw 2 and second screw lead screw 6 are close to each other is fixedly connected with locating lever 17 respectively and has been seted up stabilizer hole 18, locating lever 17 extends to stabilizer hole 18 inside, through the cooperation of locating lever 17 and stabilizer hole 18, the stability after first screw lead screw 2 and second screw lead screw 6 contact has been increased.

Connecting plate 13 is installed to first screw lead screw 2's bottom surface, and two slide bars 20 are installed to connecting plate 13's bottom surface, and the top of testboard 1 is equipped with to drag 16, drags 16 a side that is close to first screw lead screw 2 and first screw lead screw 2 be close to the one end fixed connection who drags 16, through dragging 16, is convenient for drive first screw lead screw 2 and adjusts work, has avoided adjusting the problem that has the difficulty.

Slider 21 with 12 looks adaptations of spout is all installed to every slide bar 20's bottom, and every slider 21 equal sliding connection is in the inside of spout 12, and the top of testboard 1 is equipped with regulator 11, and regulator 11's bottom surface and testboard 1's last fixed surface are connected, through being provided with regulator 11, can adjust the work to the test of torsional spring, have avoided the problem of unable regulation.

Powerful spring 15 is all installed to every slider 21's surface, and through being provided with powerful spring 15, can drive slider 21 through powerful spring 15's elasticity and slide in spout 12 is inside, and two sets of supporting seats 19 are installed to testboard 1's bottom surface, and the bottom of supporting seat 19 is the trapezoidal form, through supporting seat 19, has played the effect of support, has increased the device's stability.

The working principle of the utility model is as follows; when the device is used, firstly, the air cylinder 10, the regulator 11 and parts inside the power box 9 are powered on, when a torsion spring needs to be tested, the first threaded screw rod 2 and the second threaded screw rod 6 are driven to be separated by the pulling handle 16, the torsion spring is sleeved on the second threaded screw rod 6, then the pulling handle 16 is loosened, the first threaded screw rod 2 can be driven to be in contact with the second threaded screw rod 6 by the elasticity of the strong spring 15, the torsion spring can be prevented from falling off, the torsion spring can be tested, when the torsion spring needs to be clamped tightly, the threaded cylinder 3 is rotated, the threaded cylinder 3 can drive the clamping ring 5 to be adjusted by the stabilizer bar 14 and the circular ring slide 4, the clamping ring 5 can clamp the torsion spring on the second threaded screw rod 6 when being adjusted, and the problem that the torsion spring cannot be clamped is effectively avoided.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the utility model concepts of the present invention in the scope of the present invention.

Claims

1. The utility model provides a torsional spring fatigue test machine with clamping function, includes testboard (1), a thread section of thick bamboo (3) and first screw lead screw (2), its characterized in that: the outer surface of the first threaded screw rod (2) is respectively sleeved with a clamping ring (5) and a circular ring slideway (4), one side surface of the threaded cylinder (3) close to the circular ring slideway (4) is provided with two groups of stabilizing bars (14), one end of each stabilizing bar (14) far away from the threaded cylinder (3) is connected inside the circular ring slideway (4) in a sliding way, the upper surface of the test bench (1) is provided with two sliding chutes (12), the bottom surface of the first threaded screw rod (2) is provided with a connecting plate (13), two slide bars (20) are installed to the bottom surface of connecting plate (13), every slide bar (20) the bottom all install with spout (12) looks adaptation slider (21), every slider (21) equal sliding connection is in the inside of spout (12), every powerful spring (15) are all installed to the surface of slider (21).

2. The torsion spring fatigue testing machine with a clamping function according to claim 1, wherein: one side of the circular ring slide way (4) close to the clamping ring (5) is fixedly connected with the outer surface of the clamping ring (5), each strong spring (15) is fixedly connected with the inner wall of the sliding groove (12) at one end far away from the sliding block (21), and the outer surface of the first thread screw rod (2) is connected with the inner ring thread of the thread cylinder (3).

3. The torsion spring fatigue testing machine with a clamping function according to claim 1, wherein: the upper surface mounting of testboard (1) has headstock (9), cylinder (10) are installed to the right flank of headstock (9), second screw lead screw (6) are installed in the front of headstock (9), the surface mounting of second screw lead screw (6) has stopper (7) and gag lever post (8), gag lever post (8) are located the rear side of stopper (7).

4. The torsion spring fatigue testing machine with a clamping function according to claim 3, wherein: one end that second screw lead screw (6) and first screw lead screw (2) are close to each other contacts, a side that first screw lead screw (2) and second screw lead screw (6) are close to each other fixedly connected with locating lever (17) respectively and seted up stabilizer hole (18), locating lever (17) extend to inside stabilizer hole (18).

5. The torsion spring fatigue testing machine with a clamping function according to claim 1, wherein: a pulling handle (16) is arranged above the test board (1), and one side face, close to the first threaded screw rod (2), of the pulling handle (16) is fixedly connected with one end, close to the pulling handle (16), of the first threaded screw rod (2).

6. The torsion spring fatigue testing machine with a clamping function according to claim 1, wherein: an adjuster (11) is arranged above the test bench (1), and the bottom surface of the adjuster (11) is fixedly connected with the upper surface of the test bench (1).

7. The torsion spring fatigue testing machine with a clamping function according to claim 1, wherein: two sets of supporting seats (19) are installed to the bottom surface of testboard (1), the bottom of supporting seat (19) is trapezoidal shape.