CN218628878U

CN218628878U - Spring fatigue strength detects structure

Info

Publication number: CN218628878U
Application number: CN202222673336.7U
Authority: CN
Inventors: 杨月灯; 杨朝炜; 徐旭峰
Original assignee: Zhejiang Hongtian Spring Co ltd
Current assignee: Zhejiang Hongtian Spring Co ltd
Priority date: 2022-10-11
Filing date: 2022-10-11
Publication date: 2023-03-14
Anticipated expiration: 2032-10-11

Abstract

The utility model discloses a spring fatigue strength detects structure, the device comprises a device body, device body top is equipped with places the platform, it is equipped with operation panel and shell to place bench, it is equipped with the fixed disk to place a below, be equipped with screw and below on the fixed disk and be equipped with double-screw bolt and base, the cover is equipped with the stop collar on the double-screw bolt, the cover is equipped with the protective sheath below the stop collar, be equipped with the apron on the shell, be equipped with handle and observation window on the apron, the inside fixed plate that is equipped with of shell has increased the stability and the security of device, thereby avoids the device to produce vibrations when using for a long time and cause and place the platform and receive the damage, and the testing personnel of being convenient for observes and detect the spring test condition, has avoided the spring to lead to the testing personnel be injured because of fracture when examining, has reduced the injury to the testing personnel, has improved the security of device, has solved among the prior art spring test appearance device unstability and spring fracture easily caused the problem of testing personnel injured.

Description

Spring fatigue strength detection structure

Technical Field

The utility model relates to a detect the structure, especially relate to a spring fatigue strength detects structure belongs to spring test technical field.

Background

A spring is a mechanical part that works by elasticity. The spring bears load in work, and the fatigue strength of the spring directly influences the function realization, reliability and service life of the whole part because the spring load force plays the roles of movement and control. Therefore, it is necessary to perform fatigue test on the spring to ensure the quality of the spring, and after the spring is produced and processed, the fatigue resistance test is performed according to the requirement.

The publication numbers in the prior art are: the utility model patent of CN 210400813U provides a spring fatigue strength testing device, a testing component is arranged on the testing device, and the testing component is of a rod structure; the power assembly is connected to the input end of the testing assembly; still include the support, the test assembly and power component sets up on the support, the alternating stress that provides that its device can be stable, the fatigue strength of strict test spring, the problem of the fatigue test of not passing intensity before the spring uses has been solved, but the device is in the use, if the cracked condition of spring appears, very big possibility causes the injury to measurement personnel, the influence detects speed, and the condition of shake vibrations can appear in the testing process device, can cause the unstability and the harm device of device, cause device life and operating time to reduce, therefore, we need upgrade and reform transform on prior art's basis.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a spring fatigue strength detects structure, this spring fatigue strength detects structure can reduce the vibrations that the device produced when the operation, the stability and the security of device have been increased, thereby avoid the device to produce vibrations when using for a long time and cause to place the platform and receive the damage, also be convenient for simultaneously the timely observation of measurement personnel and the detection spring test condition, avoided the spring to lead to measurement personnel injured's possibility because of the fracture when examining, the injury to measurement personnel has been reduced, the security of device has been improved, the practicality and the convenience of device have been increased, the problem that the measurement personnel injured is easily caused to the device unstability and spring fracture when having solved the spring test among the prior art.

In order to solve the problems, the following technical scheme is provided:

the utility model provides a spring fatigue strength detects structure, includes the device body, device body top is equipped with places the platform, it is equipped with operation panel and shell to place the bench, it is equipped with the fixed disk to place the platform below, be equipped with screw and below on the fixed disk and be equipped with double-screw bolt and base, the cover is equipped with the stop collar on the double-screw bolt, the cover is equipped with the protective sheath below the stop collar, be equipped with the apron on the shell, be equipped with handle and observation window on the apron, the inside fixed plate that is equipped with of shell, the fixed plate below is equipped with fixed column one, fixed column two and roof, the roof below is equipped with fly leaf and spring, the fly leaf below is equipped with the gravity hammer.

Furthermore, a display screen and a switch are arranged on the operating platform.

Furthermore, a gasket is arranged on the screw.

Furthermore, screw holes are formed in the lower portion of the placing table and the fixing disc, and the screws are located in the screw holes in the upper portion of the screws and fixedly connected with the placing table.

Furthermore, a screw hole is formed below the fixed disk, the stud is fixedly connected with the base, and the stud is located in the screw hole of the fixed disk.

Furthermore, a stud and a base are arranged in the protective sleeve.

Furthermore, the shell and the placing table are provided with grooves, and the gravity hammer is movably positioned in the grooves.

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

1. the utility model discloses a be provided with the fixed disk in the device, screw and stop collar etc, tear the gum behind the fixed plate, place the fixed disk under placing the platform, it is downthehole to screw the rotation into the square hole, overlap on the base and be equipped with the protective sheath, the cover is equipped with the stop collar on the double-screw bolt, screw the rotation of double-screw bolt and screw into in the fixed disk, be favorable to reducing the vibrations that the device produced when moving, the stability and the security of device have been increased, thereby avoid the device to produce vibrations when using for a long time and cause to place the platform and receive the damage, it is live time and working life to have prolonged and placed the platform.

2. The utility model discloses a be provided with shell, apron, observation window and handle etc. in the device, place the spring in the roof below, fix the apron on the shell, control switch detects, and the timely observation of the detection personnel of being convenient for and the detection circumstances have avoided the spring to lead to the possibility that the inspector is injured because of the fracture when detecting, have reduced the injury to the inspector, have improved the security of device, have increased the practicality and the convenience of device.

Specific embodiments of the present invention are disclosed in detail with reference to the following description and drawings, indicating the manner in which the principles of the invention may be employed. It should be understood that the embodiments of the present invention are not so limited in scope. The embodiments of the invention include many variations, modifications and equivalents within the spirit and scope of the appended claims.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of a spring fatigue strength detection structure according to the present invention;

FIG. 2 is a perspective view of the overall structure of a spring fatigue strength testing structure according to the present invention;

FIG. 3 is a perspective view of a damping structure of a spring fatigue strength detecting structure according to the present invention;

fig. 4 is a shock-absorbing structure exploded view of a spring fatigue strength detecting structure according to the present invention.

In the figure: 1. a device body; 2. a placing table; 3. an operation table; 4. a display screen; 5. a switch; 6. fixing the disc; 7. screws; 71. a gasket; 8. a stud; 9. a base; 10. a position limiting sleeve; 11. a protective sleeve; 12. a housing; 13. a cover plate; 14. a handle; 15. an observation window; 16. a fixing plate; 17. fixing a first column; 18. fixing a second column; 19. a top plate; 20. a movable plate; 21. a spring; 22. a gravity hammer.

Detailed Description

In order to make the utility model realize, the technical means, the creation characteristics, the achievement purpose and the efficacy are easy to understand and understand, the utility model is further explained by combining the specific implementation mode.

As shown in fig. 1-4, the design provided by this embodiment relates to a spring fatigue strength detection structure, including device body 1, device body 1 is equipped with above and places platform 2, place and be equipped with operation panel 3 and shell 12 on the platform 2, place platform 2 below and be equipped with fixed disk 6, be equipped with screw 7 on the fixed disk 6 and be equipped with double-screw bolt 8 and base 9 below, the cover is equipped with stop collar 10 on the double-screw bolt 8, the cover is equipped with protective sheath 11 below the stop collar 10, be equipped with apron 13 on the shell 12, be equipped with handle 14 and observation window 15 on the apron 13, the inside fixed plate 16 that is equipped with of shell 12, fixed plate 16 below is equipped with fixed column 17, fixed column two 18 and roof 19, roof 19 below is equipped with fly leaf 20 and spring 21, the fly leaf 20 below is equipped with gravity hammer 22.

The preferred is equipped with display screen 4 and switch 5 on the operation panel 3, is convenient for control and detect the device, for the measurement personnel provides convenience, has improved staff's efficiency.

Preferably, the screw 7 is provided with a gasket 71, so as to reduce friction between the fixing plate 6 and the placing table 2 and avoid damage to the bottom of the placing table 2 caused by friction.

The preferred, place 2 below of platform and all seted up the screw hole on the fixed disk 6, screw 7 is located its top downthehole and with place 2 fixed connection of platform, has increased the stability of device, has protected the safety of device in the operation process, avoids leading to the machine unstability because of device work vibrations.

Preferably, a screw hole is formed in the lower portion of the fixed disc 6, the stud 8 is fixedly connected with the base 9, and the stud 8 is located in the screw hole of the fixed disc 6, so that small-range up-and-down adjustment of the device is facilitated, and the practicability and the convenience of the device are improved.

Preferably, the stud 8 and the base 9 are arranged in the protective sleeve 11, so that the safety of the base 9 is protected, the stability of the device is improved, and the instability of the device in operation is reduced.

Preferably, the housing 12 and the placing table 2 are provided with grooves, and the gravity hammer 22 is movably located in the groove, so that the gravity hammer 22 can freely move during operation, and meanwhile, the gravity hammer 22 can be limited, thereby avoiding detection deviation caused by different swing amplitudes.

The utility model discloses an application principle and use flow: when the device is used, firstly, the device body 1 is placed at a proper position, the control operation table 3 is used, the switch 5 is pressed to start working, when the device needs to reduce vibration in work, the fixed disc 6 is placed under the placing table 2, the screw 7 is screwed into the hole in the upper side in a rotating mode, the base 9 is sleeved with the protective sleeve 11, the stud 8 is sleeved with the limiting sleeve 10, the stud 8 is screwed into the fixed disc 6 in a rotating mode, vibration generated when the device operates is reduced, stability and safety of the device are improved, vibration generated when the device is used for a long time is avoided, the placing table 2 is damaged, service life of the placing table 2 is prolonged, when the device operates, the spring 21 is placed under the top plate 19, the cover plate 13 is fixed on the shell 12, the control switch 5 detects, inspection conditions are observed through the observation window 15, after testing is completed, the cover plate 13 is opened through the handle 14, the qualified spring 21 is taken down, timely observation and detection conditions of the inspector are facilitated, the possibility that the inspector is injured due to breakage during detection is avoided, and the safety of the device is improved, and convenience of the device is improved.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The present invention has been described in connection with specific embodiments, but it should be clear to a person skilled in the art that these descriptions are intended to be illustrative and not limiting to the scope of the invention. Various modifications and alterations of this invention will become apparent to those skilled in the art based upon the spirit and principles of this invention, and such modifications and alterations are also within the scope of this invention.

Claims

1. The utility model provides a spring fatigue strength detects structure, its characterized in that, includes device body (1), device body (1) top is equipped with places platform (2), it is equipped with operation panel (3) and shell (12) on platform (2) to place, it is equipped with fixed disk (6) to place platform (2) below, be equipped with screw (7) and below on fixed disk (6) and be equipped with double-screw bolt (8) and base (9), the cover is equipped with stop collar (10) on double-screw bolt (8), stop collar (10) below cover is equipped with protective sheath (11), be equipped with apron (13) on shell (12), be equipped with handle (14) and observation window (15) on apron (13), shell (12) inside is equipped with fixed plate (16), fixed plate (16) below is equipped with fixed column one (17), fixed column two (18) and roof (19), roof (19) below is equipped with fly leaf (20) and spring (21), fly leaf (20) below is equipped with gravity hammer (22).

2. A spring fatigue strength detection structure according to claim 1, wherein a display screen (4) and a switch (5) are provided on the operation table (3).

3. The structure for testing the fatigue strength of a spring according to claim 2, wherein a washer (71) is provided on the screw (7).

4. The structure for detecting the fatigue strength of the spring according to claim 1, wherein screw holes are formed below the placing table (2) and on the fixed disc (6), and the screws (7) are positioned in the screw holes above the screw holes and fixedly connected with the placing table (2).

5. The spring fatigue strength detection structure according to claim 1, wherein a screw hole is formed below the fixed disk (6), the stud (8) is fixedly connected with the base (9), and the stud (8) is located in the screw hole of the fixed disk (6).

6. The structure for detecting the fatigue strength of a spring according to claim 1, wherein a stud (8) and a base (9) are arranged in the protective sleeve (11).

7. The structure for testing the fatigue strength of a spring according to claim 6, wherein the housing (12) and the placement platform (2) are provided with grooves, and the gravity hammer (22) is movably positioned in the grooves.