CN219777059U - Spring fatigue degree detector - Google Patents
Spring fatigue degree detector Download PDFInfo
- Publication number
- CN219777059U CN219777059U CN202320728296.3U CN202320728296U CN219777059U CN 219777059 U CN219777059 U CN 219777059U CN 202320728296 U CN202320728296 U CN 202320728296U CN 219777059 U CN219777059 U CN 219777059U
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- spring
- wall
- rod
- sliding
- connecting rod
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- 238000003825 pressing Methods 0.000 claims abstract description 4
- 238000009826 distribution Methods 0.000 claims description 8
- 238000009661 fatigue test Methods 0.000 claims description 2
- 238000001514 detection method Methods 0.000 abstract description 21
- 230000009191 jumping Effects 0.000 abstract description 7
- 208000012260 Accidental injury Diseases 0.000 abstract description 4
- 238000001125 extrusion Methods 0.000 abstract description 4
- 238000009778 extrusion testing Methods 0.000 abstract description 4
- 208000014674 injury Diseases 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000005452 bending Methods 0.000 abstract description 2
- 230000003028 elevating effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a spring fatigue degree detector which comprises a machine body and a limiting mechanism arranged on the outer wall of the machine body, wherein the limiting mechanism comprises a rotating assembly and a sliding assembly; the rotating assembly comprises a second connecting rod and a rotating rod, and is characterized in that a limiting block is arranged, when the spring is subjected to fatigue detection test through a detection machine, in order to prevent the spring from jumping out during extrusion detection of the spring, the situation of accidental injury of detection personnel is caused, when a lifting plate drives a pressing block to extrude the spring, the first connecting rod is connected to drive the second connecting rod to conduct lifting motion, meanwhile, the second connecting rod is driven to move, the rotating rod moves to drive the limiting block to conduct positioning extrusion test on the spring body in a positioning block through sliding of the sliding rod along the inner wall of a sliding groove, the effect of preventing the spring from bending and jumping out is achieved, and when the detection machine detects the fatigue degree of the spring, the control operation of the protection of the detection personnel is improved.
Description
Technical Field
The utility model relates to the technical field of spring detection, in particular to a spring fatigue degree detector.
Background
The spring is a mechanical part working by using elasticity and is used for controlling the movement of a machine part, relieving impact or vibration, storing energy, measuring force and the like, has quite wide functions in industrial production and daily life, and needs to detect various performances of the spring after the spring is generated, such as a load test with a specified height, a permanent deformation test and a fatigue life test, and a spring fatigue degree detection device is needed when the spring is subjected to the fatigue life test.
In the prior art, when detecting spring fatigue through the detector, the spring is always exposed outside, and the bottom of the spring is limited and fixed only through a smaller positioning block, so that the spring is easy to jump out when being extruded and tested, and the problem of accidental injury to detection personnel is caused.
Disclosure of Invention
The utility model aims at solving the problems existing in the prior art and overcoming the defects of the prior art, and designs a spring fatigue degree detector capable of improving the protection of detection personnel.
In order to achieve the above object, the technical scheme of the present utility model is as follows:
the spring fatigue degree detector comprises a machine body and a limiting mechanism arranged on the outer wall of the machine body, wherein the limiting mechanism comprises a rotating assembly and a sliding assembly;
the rotating assembly comprises a second connecting rod and a rotating rod, the outer wall of the machine body is connected with a lifting plate in a sliding mode, the outer wall of the lifting plate is fixedly connected with a first connecting rod, one end of the first connecting rod is fixedly connected with the second connecting rod, and one end of the second connecting rod is connected with the rotating rod in a rotating mode;
the sliding assembly comprises a limiting block, a sliding rod and a sliding groove, wherein one end of the rotating rod is rotationally connected with the limiting block which is in sliding connection with the outer wall of the machine body, the outer wall of the limiting block is fixedly connected with the sliding rod which is in sliding connection with the outer wall of the machine body, and the sliding groove is formed in the connecting part of the outer wall of the machine body and the sliding rod.
Preferably, the outer wall of organism is provided with the display screen body, the outer wall fixedly connected with locating piece of organism, the inside of locating piece is provided with the spring main part that is located stopper one side, the outer wall fixedly connected with of organism and lifter outer wall sliding connection's gag lever post, lifter outer wall fixedly connected with electric putter, lifter outer wall fixedly connected with guard plate, the briquetting that bottom fixedly connected with of lifter is located spring main part top.
Preferably, the second connecting rod forms a lifting structure through between the lifting plate and the first connecting rod.
Preferably, the rotating rod forms a rotating structure through the second connecting rod and the limiting block, the rotating rod is provided with two groups, and the position distribution of the two groups of rotating rods is symmetrical with respect to the central axis of the second connecting rod.
Preferably, the limiting block forms a centering structure between the sliding rod and the sliding groove through the rotating rod.
Preferably, the spring main body forms a positioning structure through between the limiting block and the machine body, the limiting block is provided with two groups, and the position distribution of the two groups of limiting blocks is symmetrical relative to the central shaft of the spring main body.
Preferably, the protection plate forms a protection structure with the spring main body through the lifting plate.
The utility model has the beneficial effects that:
1. through setting up the stopper, when carrying out fatigue detection test to the spring through the detection machine, in order to prevent when carrying out extrusion detection to the spring, the spring appears jumping out the condition, cause the condition that the accidental injury appears to the inspector, when the lifter plate drives the briquetting and extrudees the spring, the connection of first connecting rod drives the second connecting rod and carries out elevating movement, simultaneously, the motion of second connecting rod drives the motion of dwang, the motion of dwang is passed through the inner wall slip drive stopper along the spout and is fixed a position extrusion test to the spring main part in the locating piece, play the effect that prevents the spring to appear crooked jumping out, when realizing that the detection machine detects spring fatigue, improve the control operation to inspector protectiveness.
Drawings
FIG. 1 is a schematic view of a first view structure according to an embodiment of the present utility model;
FIG. 2 is a schematic view of a second view structure according to an embodiment of the present utility model;
FIG. 3 is a schematic perspective view illustrating the position distribution of a stopper and a spring body according to an embodiment of the present utility model;
fig. 4 is a schematic perspective view illustrating the position distribution of the spring body and the positioning block according to an embodiment of the utility model.
Reference numerals: 1. a body; 2. a display screen body; 3. a positioning block; 4. a spring body; 5. a lifting plate; 6. a limit rod; 7. an electric push rod; 8. a protection plate; 9. briquetting; 10. a first connecting rod; 11. a second connecting rod; 12. a rotating lever; 13. a limiting block; 14. a slide bar; 15. and a sliding groove.
Detailed Description
The utility model is further described below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and are not intended to limit the scope of the present utility model.
Example 1
As shown in fig. 1-4, the spring fatigue degree detector provided by the utility model comprises a machine body 1 and a limiting mechanism arranged on the outer wall of the machine body 1, wherein the limiting mechanism comprises a rotating component and a sliding component;
the rotating assembly comprises a second connecting rod 11 and a rotating rod 12, the outer wall of the machine body 1 is connected with a lifting plate 5 in a sliding manner, the outer wall of the lifting plate 5 is fixedly connected with a first connecting rod 10, one end of the first connecting rod 10 is fixedly connected with the second connecting rod 11, and one end of the second connecting rod 11 is rotatably connected with the rotating rod 12;
the sliding component comprises a limiting block 13, a sliding rod 14 and a sliding groove 15, wherein one end of the rotating rod 12 is rotatably connected with the limiting block 13 which is in sliding connection with the outer wall of the machine body 1, the outer wall of the limiting block 13 is fixedly connected with the sliding rod 14 which is in sliding connection with the outer wall of the machine body 1, and the sliding groove 15 is formed in the connecting part of the outer wall of the machine body 1 and the sliding rod 14.
In this embodiment, the second connecting rod 11 forms a lifting structure between the lifting plate 5 and the first connecting rod 10, so that the movement of the lifting plate 5 drives the second connecting rod 11 to perform lifting movement through the connection of the first connecting rod 10, and the control operation of effectively rotating the rotating rod 12 is realized.
In this embodiment, the rotating rod 12 forms a rotating structure between the second connecting rod 11 and the limiting block 13, the rotating rod 12 is provided with two groups, and the position distribution of the two groups of rotating rods 12 is symmetrical about the central axis of the second connecting rod 11, so that the movement of the second connecting rod 11 drives the rotating rod 12 to rotate through the connection of the limiting block 13, and the control operation of the centering movement of the two groups of limiting blocks 13 is realized.
In this embodiment, the limiting block 13 forms a centering structure between the rotating rod 12 and the sliding rod 14 and the sliding groove 15, so that the movement of the rotating rod 12 is facilitated, the sliding rod 14 slides along the inner wall of the sliding groove 15 to drive the limiting block 13 to move, and when the detection machine detects the fatigue degree of the spring, the control operation of protecting the detection personnel is improved.
Example 2
As shown in fig. 1, fig. 2 and fig. 4, the spring fatigue degree detector provided by the utility model is compared with embodiment 1, the embodiment further comprises a display screen body 2 arranged on the outer wall of the machine body 1, a positioning block 3 fixedly connected with the outer wall of the machine body 1, a spring main body 4 arranged on one side of a limiting block 13 is arranged in the positioning block 3, a limiting rod 6 slidably connected with the outer wall of the lifting plate 5 is fixedly connected with an electric push rod 7 arranged on the outer wall of the machine body 1, a protection plate 8 is fixedly connected with the outer wall of the lifting plate 5, a pressing block 9 arranged above the spring main body 4 is fixedly connected with the bottom of the lifting plate 5, and in operation, by arranging a limiting block 13, the fatigue degree detector is beneficial to preventing the situation that a detector is accidentally injured when the spring is extruded and detected, the first connecting rod 10 is connected with the second connecting rod 11 to lift when the lifting plate 5 drives the pressing block 9 to extrude the spring, meanwhile, the movement of the second connecting rod 11 drives a rotating rod 12 to move, the rotating rod 12 is driven by the sliding rod 14 to drive the sliding rod 15 to slide along the inner wall of the sliding rod 3 to drive the limiting block 4 to realize the detection of the spring, and the fatigue degree of the detector is prevented from being detected when the detector is extruded and detected by the inner wall of the spring is detected.
In this embodiment, the spring main body 4 forms a positioning structure between the limiting block 13 and the machine body 1, the limiting block 13 is provided with two groups, the position distribution of the two groups of limiting blocks 13 is symmetrical about the central axis of the spring main body 4, which is favorable for the movement of the limiting block 13 to drive the spring main body 4 to perform positioning detection on the outer wall of the machine body 1, and realizes the control operation of preventing the spring from bending and jumping out during extrusion detection.
In this embodiment, guard plate 8 passes through to constitute protective structure between lifter plate 5 and the spring main part 4, is favorable to the motion of lifter plate 5 to drive guard plate 8 and carries out effective protection to spring main part 4, realizes that the detection machine detects the spring fatigue, improves the control operation to the inspector protectiveness.
Working principle: when carrying out fatigue test to the spring through the detecting machine, can open electric putter 7, drive lifter plate 5 and carry out elevating movement along the outer wall of gag lever post 6, and then drive briquetting 9 and carry out extrusion test motion to spring main part 4, and observe the fatigue condition of spring through display screen body 2, and in order to prevent when carrying out extrusion detection to the spring, the condition that the spring appears jumping out causes the condition that the accidental injury appears to the inspector, when lifter plate 5 drives briquetting 9 and extrudees the spring, the connection of head rod 10 drives second connecting rod 11 and carries out elevating movement, simultaneously, the motion of second connecting rod 11 drives the motion of dwang 12, the motion of dwang 12 slides along the inner wall of spout 15 through slide bar 14 and drives stopper 13 and carry out the location extrusion test to spring main part 4 in locating piece 3, play the effect that prevents that the spring from appearing crooked jumping out, when realizing that the detecting machine detects spring fatigue, improve the control operation to inspector's protectiveness.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The spring fatigue degree detector comprises a machine body (1) and a limiting mechanism arranged on the outer wall of the machine body (1), and is characterized in that the limiting mechanism comprises a rotating assembly and a sliding assembly;
the rotating assembly comprises a second connecting rod (11) and a rotating rod (12), the outer wall of the machine body (1) is connected with a lifting plate (5) in a sliding mode, the outer wall of the lifting plate (5) is fixedly connected with a first connecting rod (10), one end of the first connecting rod (10) is fixedly connected with the second connecting rod (11), and one end of the second connecting rod (11) is rotatably connected with the rotating rod (12);
the sliding assembly comprises a limiting block (13), a sliding rod (14) and a sliding groove (15), wherein one end of the rotating rod (12) is rotationally connected with the limiting block (13) which is in sliding connection with the outer wall of the machine body (1), the outer wall of the limiting block (13) is fixedly connected with the sliding rod (14) which is in sliding connection with the outer wall of the machine body (1), and the sliding groove (15) is formed in the connecting part of the outer wall of the machine body (1) and the sliding rod (14).
2. The spring fatigue degree detector according to claim 1, wherein the outer wall of the machine body (1) is provided with a display screen body (2), the outer wall of the machine body (1) is fixedly connected with a positioning block (3), a spring main body (4) positioned at one side of a limiting block (13) is arranged in the positioning block (3), the outer wall of the machine body (1) is fixedly connected with a limiting rod (6) which is slidably connected with the outer wall of a lifting plate (5), the outer wall of the lifting plate (5) is fixedly connected with an electric push rod (7), the outer wall of the lifting plate (5) is fixedly connected with a protection plate (8), and the bottom of the lifting plate (5) is fixedly connected with a pressing block (9) positioned above the spring main body (4).
3. A spring fatigue testing machine according to claim 1, wherein the second connecting rod (11) forms a lifting structure between the lifting plate (5) and the first connecting rod (10).
4. The spring fatigue degree detector according to claim 1, wherein the rotating rods (12) form a rotating structure through the second connecting rods (11) and the limiting blocks (13), the rotating rods (12) are provided with two groups, and the position distribution of the two groups of rotating rods (12) is symmetrical with respect to the central axis of the second connecting rods (11).
5. The spring fatigue degree detector according to claim 1, wherein the limiting block (13) forms a centering structure between the sliding rod (14) and the sliding groove (15) through the rotating rod (12).
6. The spring fatigue degree detector according to claim 2, wherein the spring main body (4) forms a positioning structure between the limiting block (13) and the machine body (1), the limiting block (13) is provided with two groups, and the position distribution of the two groups of limiting blocks (13) is symmetrical about the central axis of the spring main body (4).
7. A spring fatigue detector according to claim 2, wherein the protection plate (8) forms a protection structure between the lifting plate (5) and the spring body (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320728296.3U CN219777059U (en) | 2023-04-06 | 2023-04-06 | Spring fatigue degree detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320728296.3U CN219777059U (en) | 2023-04-06 | 2023-04-06 | Spring fatigue degree detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219777059U true CN219777059U (en) | 2023-09-29 |
Family
ID=88110760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320728296.3U Active CN219777059U (en) | 2023-04-06 | 2023-04-06 | Spring fatigue degree detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219777059U (en) |
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2023
- 2023-04-06 CN CN202320728296.3U patent/CN219777059U/en active Active
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