CN217059292U

CN217059292U - A antifatigue detection device for spring production detects

Info

Publication number: CN217059292U
Application number: CN202122959619.3U
Authority: CN
Inventors: 周波
Original assignee: Shenzhen Zhaori Spring Co ltd
Current assignee: Shenzhen Zhaori Spring Co ltd
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-07-26
Anticipated expiration: 2031-11-26

Abstract

The utility model discloses an anti-fatigue detection device for spring production detection, which comprises a workbench, a base is fixedly arranged on the workbench, a pressing plate is arranged in the base in a sliding manner, four groups of limiting plates are arranged on the base in a sliding manner, one side of the limit plate is obliquely arranged, a sleeve is fixedly arranged on the base, a connecting plate is movably arranged in the sleeve, the side part of the connecting plate is provided with four groups of lugs which are abutted against the side parts of the limiting plates, the base is internally sleeved with the spring to be detected, and the four groups of limiting plates are abutted against the inner wall of the spring to be detected, the utility model improves the limiting effect on the spring, ensures that the spring does not deviate during detection, improves the detection precision, and the positions of the limiting plates can be adjusted, and then can the different springs of multiple internal diameters detect and fix, improved the application range of equipment.

Description

A antifatigue detection device for spring production detects

Technical Field

The utility model relates to a spring fatigue detection technical field specifically is an anti fatigue detection device for spring production detects.

Background

The spring fatigue testing machine is composed of a driving system, a transmission system, a control display system and the like, and is suitable for fatigue performance tests of various spiral springs. The testing machine controls the motor to operate by the electromagnetic speed regulating system, and drives the connecting rod to make the pressing plate reciprocate by the eccentric device, so as to complete the reciprocating compression fatigue test of the spring. The machine has no pollution and high efficiency, has wider frequency modulation range and test space, is matched with a proper auxiliary tool, and can finish spring fatigue tests of different specifications. The machine is controlled by a single chip microcomputer, achieves the function of automatically stopping the machine when the test times reach, and is high in integration level, simple in structure, low in failure rate, stable and reliable in performance and convenient to operate. The method is widely applied to industries such as industrial and mining enterprises, scientific research institutions and the like.

However, the spring anti-fatigue detection device in the prior art has a poor limiting effect on the spring, the spring can be deflected in the process of compressing the spring, the springs with different inner diameters cannot be detected and fixed, and the application range of the device is reduced, so that the anti-fatigue detection device for spring production detection needs to be provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an antifatigue detection device for spring production detects has improved the spacing effect to the spring, makes the spring not take place the skew when detecting, improves and the precision that detects, and the position of limiting plate is adjustable, and then the different spring of multiple internal diameter detects and fixes, has improved the application range of equipment to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an antifatigue detection device for spring production detects, includes the workstation, fixed mounting has the base on the workstation, the inside slidable mounting of base has the clamp plate, slidable mounting has four group's limiting plates on the base, one side of limiting plate is the slope setting, fixed mounting has the sleeve on the base, telescopic inside movable mounting has the connecting plate, four groups of lugs are installed to the lateral part of connecting plate, the lug is contradicted in the lateral part of limiting plate, the inside cover of base is equipped with and waits to detect the spring, four groups the limiting plate is contradicted in the inner wall of waiting to detect the spring.

Preferably, fixed mounting has the seat of rotating on the clamp plate, be connected with the connecting rod on the seat of rotating, the bar hole has been seted up on the mount, the connecting rod activity sets up in the inside in bar hole.

Preferably, the fixing frame is provided with a supporting block, the supporting block is provided with a motor, an output shaft of the motor is fixedly connected with a turntable, one side edge of the turntable is provided with a connecting column, and the connecting rod is rotatably arranged on the connecting column.

Preferably, a first sliding groove is formed in the inner wall of the base, a first sliding block is fixedly connected to the side portion of the pressing plate, and the first sliding block is slidably mounted inside the first sliding groove.

Preferably, a second sliding groove is formed in the base, a second sliding block is connected to the lower end of the limiting plate, and a spring is fixedly connected between one side of the second sliding block and the inner wall of the second sliding groove.

Preferably, four sets of through holes are formed in the side portion of the sleeve, and the protruding blocks are slidably mounted inside the through holes.

Preferably, the lower extreme of workstation rotates and is provided with the screw rod, the one end of screw rod is passed through the bearing and is rotated and connect in the lower extreme of connecting plate.

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

through the design of limiting plate, sleeve, connecting plate and lug, one side of limiting plate is the slope setting, and the screw rod rotates and drives the connecting plate downstream, and the connecting plate drives the lug downstream, and the lug is slow limiting plate that is close to contradict on the inclined plane of limiting plate, along with the continuous move down of connecting plate, the lug constantly extrudees the limiting plate, and the limiting plate removes, circles in waiting to detect the spring until contradicting, the utility model provides high to the spacing effect of spring, make the spring not take place the skew when examining, improve and the precision that detects, and the position of limiting plate is adjustable, and then the different spring of multiple internal diameter detects and fixes, has improved the application range of equipment.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

fig. 2 is a schematic top view of the base, the second chute, the limiting plate and the sleeve of the present invention;

fig. 3 is the utility model discloses the structural schematic of limiting plate, connecting plate, lug, sleeve and through-hole.

In the figure: 1. a work table; 2. a fixed mount; 3. a support block; 4. a motor; 5. a turntable; 6. a connecting rod; 7. pressing a plate; 8. a spring to be detected; 9. a first slider; 10. a first chute; 11. a base; 12. a second chute; 13. a limiting plate; 14. a sleeve; 15. a screw; 16. a spring; 17. a through hole; 18. a connecting plate; 19. and (4) a bump.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

The same reference numbers in different drawings identify the same or similar elements; it should be further understood that terms such as "first," "second," "third," "upper," "lower," "front," "rear," "inner," "outer," "end," "portion," "section," "width," "thickness," "zone," and the like are used herein only for convenience in reference to the figures and to merely aid in describing the invention, and are not intended to limit the invention.

Referring to fig. 1-3, the present invention provides a technical solution: an anti-fatigue detection device for spring production detection comprises a workbench 1, wherein a base 11 is fixedly mounted on the workbench 1, a pressing plate 7 is slidably mounted inside the base 11, the pressing plate 7 moves up and down, a first sliding groove 10 is formed in the inner wall of the base 11, a first sliding block 9 is fixedly connected to the side part of the pressing plate 7, and the first sliding block 9 is slidably mounted inside the first sliding groove 10 and plays a limiting role in the movement of the pressing plate 7;

a rotating seat is fixedly installed on the pressing plate 7, a connecting rod 6 is connected to the rotating seat, a strip-shaped hole is formed in the fixed frame 2, the connecting rod 6 is movably arranged inside the strip-shaped hole, a supporting block 3 is installed on the fixed frame 2, a motor 4 is installed on the supporting block 3, a rotary disc 5 is fixedly connected to an output shaft of the motor 4, a connecting column is installed on one side edge portion of the rotary disc 5, the connecting rod 6 is rotatably installed on the connecting column, the motor 4 drives the rotary disc 5 to rotate, the rotary disc 5 drives the connecting column to rotate, the connecting column drives the connecting rod 6 to move, and the connecting rod 6 drives the pressing plate 7 to vertically reciprocate inside the base 11;

four groups of limiting plates 13 are slidably mounted on the base 11, one side of each limiting plate 13 is obliquely arranged, the oblique angle of the obliquely arranged side of each limiting plate 13 is large enough, a second chute 12 is formed in the base 11, the lower end of each limiting plate 13 is connected with a second sliding block, a spring 16 is fixedly connected between one side of each second sliding block and the inner wall of each second chute 12, the limiting plates 13 move inside the second chutes 12 after being extruded, and the springs 16 are stretched;

a sleeve 14 is fixedly arranged on the base 11, the height of the sleeve 14 is smaller than the length of the spring 8 to be detected, the pressing plate 7 does not interfere with the sleeve 14 in the downward moving process, a connecting plate 18 is movably arranged in the sleeve 14, a screw 15 is rotatably arranged at the lower end of the workbench 1, a screw hole is formed in the base 11, the screw 15 is arranged in the screw hole, one end of the screw 15 is rotatably connected to the lower end of the connecting plate 18 through a bearing, the screw 15 is screwed to drive the connecting plate 18 to move up and down, four groups of lugs 19 are arranged on the side part of the connecting plate 18, the lugs 19 are aligned with the limiting plates 13, the lugs 19 abut against the obliquely arranged side part of the limiting plates 13, four groups of through holes 17 are formed in the side part of the sleeve 14, the lugs 19 are slidably arranged in the through holes 17, the spring 8 to be detected is sleeved in the base 11, and the four groups of limiting plates 13 abut against the inner walls of the spring 8 to be detected, the spring 8 to be detected is limited.

When the device is used, the spring 8 to be detected is firstly placed in the base 11, the four groups of limiting plates 13 are positioned in the spring 8 to be detected, then the screw 15 is screwed, the screw 15 rotates to drive the connecting plate 18 to move downwards, the connecting plate 18 drives the lug 19 to move downwards, the lug 19 slowly approaches the limiting plate 13 and abuts against the inclined surface of the limiting plate 13, the lug 19 continuously extrudes the limiting plate 13 along with the continuous downward movement of the connecting plate 18, the limiting plate 13 moves until the lug abuts against the inner ring of the spring 8 to be detected, then the pressing plate 7 is arranged on the connecting rod 6, the pressing plate 7 is placed in the base 11, the pressing plate 7 is attached on the spring 8 to be detected, then the motor 4 is started, the motor 4 drives the turntable 5 to rotate, the turntable 5 drives the connecting column to rotate, the connecting column drives the connecting rod 6 to move, the connecting rod 6 drives the pressing plate 7 to move up and down in the base 11, and then the spring 8 to be detected can be continuously subjected to compression test.

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 an anti fatigue detection device for spring production detects, includes workstation (1), its characterized in that: fixed mounting has base (11) on workstation (1), the inside slidable mounting of base (11) has clamp plate (7), slidable mounting has four group limiting plate (13) on base (11), one side of limiting plate (13) is the slope setting, fixed mounting has sleeve (14) on base (11), the inside movable mounting of sleeve (14) has connecting plate (18), four group lug (19) are installed to the lateral part of connecting plate (18), lug (19) are contradicted in the lateral part of limiting plate (13), the inside cover of base (11) is equipped with and is detected spring (8), four groups limiting plate (13) are contradicted in the inner wall of waiting to detect spring (8).

2. The fatigue resistance test device for spring production test according to claim 1, wherein: fixed mounting has the rotation seat on clamp plate (7), be connected with connecting rod (6) on the rotation seat, seted up the bar hole on mount (2), connecting rod (6) activity sets up in the inside in bar hole.

3. The fatigue resistance test device for spring production test according to claim 2, wherein: the supporting block (3) is installed on the fixing frame (2), the motor (4) is installed on the supporting block (3), the turntable (5) is fixedly connected to an output shaft of the motor (4), a connecting column is installed on one side edge portion of the turntable (5), and the connecting rod (6) is rotatably installed on the connecting column.

4. The fatigue resistance test device for spring production test according to claim 1, wherein: first spout (10) have been seted up to the inner wall of base (11), the lateral part fixedly connected with first slider (9) of clamp plate (7), first slider (9) slidable mounting is in the inside of first spout (10).

5. The fatigue resistance test device for spring production test according to claim 1, wherein: the base (11) is provided with a second sliding groove (12), the lower end of the limiting plate (13) is connected with a second sliding block, and a spring (16) is fixedly connected between one side of the second sliding block and the inner wall of the second sliding groove (12).

6. The fatigue resistance test device for spring production test according to claim 1, wherein: four groups of through holes (17) are formed in the side portion of the sleeve (14), and the protruding blocks (19) are installed inside the through holes (17) in a sliding mode.

7. The fatigue resistance detection device for spring production detection according to claim 1, wherein: the lower end of the workbench (1) is rotatably provided with a screw (15), and one end of the screw (15) is rotatably connected to the lower end of the connecting plate (18) through a bearing.