CN213902838U - Spring fatigue test equipment - Google Patents
Spring fatigue test equipment Download PDFInfo
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- CN213902838U CN213902838U CN202022798463.0U CN202022798463U CN213902838U CN 213902838 U CN213902838 U CN 213902838U CN 202022798463 U CN202022798463 U CN 202022798463U CN 213902838 U CN213902838 U CN 213902838U
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- fixing plate
- fixed
- movable plate
- pushing head
- mounting
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- 238000009661 fatigue test Methods 0.000 title claims abstract description 15
- 238000001514 detection method Methods 0.000 claims abstract description 16
- 238000009434 installation Methods 0.000 claims abstract description 5
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000006641 stabilisation Effects 0.000 abstract 1
- 238000011105 stabilization Methods 0.000 abstract 1
- 238000012360 testing method Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 230000002929 anti-fatigue Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 238000013522 software testing Methods 0.000 description 1
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Abstract
The utility model provides a spring fatigue test device, which comprises a base, a mounting frame, a movable plate, a plurality of groups of detection components and a limiting part; the mounting frame is fixed above the base; the movable plate is arranged on the mounting rack in a left-right sliding manner and is locked and fixed through screws; the limiting piece is arranged on the mounting rack and used for limiting and adjusting the right end of the movable plate; the detection components are distributed in parallel front and back and are arranged between the mounting rack and the movable plate; the detection assembly comprises an air cylinder, a pushing head and an installation block; the mounting block is fixed on the left side of the movable plate; the left end of the mounting block is provided with a first sinking groove with a circular section; a positioning column is arranged in the center of the first sinking groove; the pushing head is oppositely arranged on the left side of the mounting block; a second sinking groove corresponding to the first sinking groove is formed at the right end of the pushing head; a clearance hole for clearance of the positioning column is formed in the center of the pushing head; the cylinder is fixed on the mounting bracket and power take off end and bulldoze the head and be connected and be used for the drive to bulldoze first side-to-side motion, embodies the utility model discloses job stabilization, it is efficient.
Description
Technical Field
The utility model relates to a spring test technical field, in particular to spring fatigue test equipment.
Background
The spring is applied to various industries, plays roles of buffering, resetting and the like, is also applied to the spring in the electric push rod, and the fatigue test data of the spring is determined according to the actual use condition of the electric push rod in the past, so that the detection period is long, the efficiency is low, and equipment for performing fatigue detection on the spring needs to be designed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a spring fatigue test equipment mentions the problem in order to solve the background art.
In order to achieve the above object, the present invention provides the following technical solutions:
a spring fatigue test device comprises a base, a mounting rack, a movable plate, a plurality of groups of detection assemblies and limiting pieces; the mounting frame is fixed above the base; the movable plate is arranged on the mounting rack in a left-right sliding manner and is locked and fixed through screws; the limiting piece is arranged on the mounting rack and used for limiting and adjusting the right end of the movable plate; the detection components are distributed in parallel front and back and are arranged between the mounting rack and the movable plate; the detection assembly comprises an air cylinder, a pushing head and an installation block; the mounting block is fixed on the left side of the movable plate; the left end of the mounting block is provided with a first sinking groove with a circular section; a positioning column is arranged at the center of the first sinking groove; the pushing head is oppositely arranged on the left side of the mounting block; a second sinking groove corresponding to the first sinking groove is formed at the right end of the pushing head; a clearance hole for avoiding the positioning column is formed in the center of the pushing head; the cylinder is fixed on the mounting bracket and the power output end is connected with the pushing head and is used for driving the pushing head to move left and right.
For further description of the present invention, the mounting frame includes a first fixing plate, a second fixing plate, a third fixing plate and two guide pillars; the first fixing plate, the second fixing plate and the third fixing plate are sequentially distributed from left to right and fixed on the base; the two guide posts are symmetrically distributed in the front and back direction and respectively penetrate through the first fixing plate, the second fixing plate and the third fixing plate; two ends of the two guide pillars are respectively fixed on the first fixing plate and the third fixing plate; the movable plate is arranged on the two guide pillars and is positioned between the second fixed plate and the third fixed plate; the cylinder is fixed between the first fixing plate and the second fixing plate, and the power transmission extends out of the right end of the second fixing plate and is connected with the pushing head.
For further description of the present invention, the movable plate has a through hole matching with the guide pillar; one side of each through hole close to the front edge and the rear edge is provided with a tangent plane opening; the upper side and the lower side of the movable plate corresponding to the section opening are locked and fixed through screws.
For further description of the present invention, the limiting members are two limiting screws; two the spacing screw distributes around respectively with third fixed plate threaded connection and left end top touches at the fly leaf right side.
To the further description of the present invention, the detecting component is provided with three groups.
The utility model has the advantages that:
the utility model discloses a establish the spring housing on the reference column, the both ends of spring are located first heavy groove and the heavy inslot of second respectively, push repeatedly through the cylinder and bulldoze the head and can carry out anti fatigue test to the spring, and this efficiency of software testing is high, and stability is strong, and the spring can not break away from in the testing process.
Drawings
FIG. 1 is an overall structure of the present invention;
FIG. 2 is a structural diagram of the movable plate of the present invention;
FIG. 3 is a structural view of the pushing head of the present invention;
fig. 4 is a structural diagram of the mounting block of the present invention.
Detailed Description
The invention is further explained below with reference to the drawings:
as shown in fig. 1-4, a spring fatigue testing apparatus includes a base 1, a mounting frame 2, a movable plate 3, a plurality of sets of detecting components 4, and a limiting member 5; the mounting frame 2 is fixed above the base 1; the movable plate 3 is arranged on the mounting rack 2 in a left-right sliding manner and is locked and fixed through a screw 301; the limiting piece 5 is arranged on the mounting rack 2 and used for limiting and adjusting the right end of the movable plate 3; the detection components 4 are distributed in parallel from front to back and are arranged between the mounting frame 2 and the movable plate 3; the detection assembly 4 comprises an air cylinder 41, a pushing head 42 and a mounting block 43; the mounting block 43 is fixed on the left side of the movable plate 3; a first sinking groove 431 with a circular section is formed at the left end of the mounting block 43; a positioning column 432 is arranged at the center of the first sinking groove 431; the pushing head 42 is oppositely arranged on the left side of the mounting block 43; the right end of the pushing head 42 is provided with a second sinking groove 421 corresponding to the first sinking groove 431; a clearance hole 422 for clearance of the positioning column 432 is formed in the center of the pushing head 42; the cylinder 41 is fixed on the mounting frame 2, and the power output end is connected with the pushing head 42 and used for driving the pushing head 42 to move left and right; in addition, the control panel 6 is further arranged, the starting and working times of the air cylinder 41 are controlled through the control panel 6, when the spring is installed, the spring is sleeved on the positioning column 432, two ends of the spring are respectively located in the first sinking groove 431 and the second sinking groove 421, the screw 301 on the movable frame is locked, the movable frame is fixed on the installation frame 2, the limiting part 5 is adjusted to limit the movable plate 3, and the movable plate 3 is prevented from moving rightwards in the test process.
The mounting rack 2 comprises a first fixing plate 21, a second fixing plate 22, a third fixing plate 23 and two guide posts 24; the first fixing plate 21, the second fixing plate 22 and the third fixing plate 23 are sequentially distributed from left to right and fixed on the base 1; the two guide posts 24 are symmetrically distributed front and back and respectively penetrate through the first fixing plate 21, the second fixing plate 22 and the third fixing plate 23; two ends of the two guide pillars 24 are respectively fixed on the first fixing plate 21 and the third fixing plate 23; the movable plate 3 is mounted on two guide posts 24 and located between the second fixing plate 22 and the third fixing plate 23; the cylinder 41 is fixed between the first fixing plate 21 and the second fixing plate 22, and the power transmission extends out from the right end of the second fixing plate 22 and is connected with the pushing head 42; a three-plate two-column structure is adopted for mounting the detection assembly 4, the structure is reasonable and compact, and the stability is high.
The movable plate 3 is provided with a through hole 31 matched with the guide post 24; a tangent plane opening 32 is respectively arranged on one side of each through hole 31 close to the front edge and the rear edge; the upper and lower sides of the movable plate 3 corresponding to the section opening 32 are fixed by screws 301, and the movable plate 3 can slide on the guide post 24 to adjust the position after the screws 301 are loosened.
The limiting pieces 5 are two limiting screws 51; two distribution around the limiting screw 51 respectively with third fixed plate 23 threaded connection and left end top touch on the fly leaf 3 right side, pushes up through two limiting screw 51 and touches fly leaf 3, carries on spacingly to fly leaf 3, prevents that the shift from taking place for fly leaf 3 in the test process, after the test is accomplished, turns right two limiting screw 51 and adjusts, loosens the screw 301 on the fly leaf 3 again, turns right fly leaf 3 and promotes, can take out the spring.
In this design, the detection assemblies 4 are provided in three groups.
The working principle of the embodiment is as follows:
installing a spring, sleeving the spring on the positioning column 432, positioning two ends of the spring in a first sinking groove 431 and a second sinking groove 421 respectively, locking a screw 301 on a movable frame, fixing the movable frame on the installation frame 2, adjusting a limit screw 51 to push and contact the movable plate 3 to limit the movable plate 3, preventing the movable plate 3 from moving right in the test process, controlling the starting and working times of the cylinder 41 through the control panel 6, driving the pushing head 42 to move left and right repeatedly by the cylinder 41, thereby compressing the spring for multiple times, realizing the anti-fatigue test of the spring, after the test is completed, twisting the limit screw 51 to the right, loosening the screw 301 on the movable plate 3, pushing the movable plate 3 to move right, thereby taking out the spring and completing a round of test process.
The above description is not intended to limit the technical scope of the present invention, and any modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention are still within the scope of the technical solution of the present invention.
Claims (5)
1. A spring fatigue test equipment which characterized in that: the device comprises a base, a mounting rack, a movable plate, a plurality of groups of detection components and limiting pieces; the mounting frame is fixed above the base; the movable plate is arranged on the mounting rack in a left-right sliding manner and is locked and fixed through screws; the limiting piece is arranged on the mounting rack and used for limiting and adjusting the right end of the movable plate; the detection components are distributed in parallel front and back and are arranged between the mounting rack and the movable plate; the detection assembly comprises an air cylinder, a pushing head and an installation block; the mounting block is fixed on the left side of the movable plate; the left end of the mounting block is provided with a first sinking groove with a circular section; a positioning column is arranged at the center of the first sinking groove; the pushing head is oppositely arranged on the left side of the mounting block; a second sinking groove corresponding to the first sinking groove is formed at the right end of the pushing head; a clearance hole for avoiding the positioning column is formed in the center of the pushing head; the cylinder is fixed on the mounting bracket and the power output end is connected with the pushing head and is used for driving the pushing head to move left and right.
2. A spring fatigue testing apparatus according to claim 1, wherein: the mounting rack comprises a first fixing plate, a second fixing plate, a third fixing plate and two guide columns; the first fixing plate, the second fixing plate and the third fixing plate are sequentially distributed from left to right and fixed on the base; the two guide posts are symmetrically distributed in the front and back direction and respectively penetrate through the first fixing plate, the second fixing plate and the third fixing plate; two ends of the two guide pillars are respectively fixed on the first fixing plate and the third fixing plate; the movable plate is arranged on the two guide pillars and is positioned between the second fixed plate and the third fixed plate; the cylinder is fixed between the first fixing plate and the second fixing plate, and the power transmission extends out of the right end of the second fixing plate and is connected with the pushing head.
3. A spring fatigue testing apparatus according to claim 2, wherein: the movable plate is provided with a through hole matched with the guide pillar; one side of each through hole close to the front edge and the rear edge is provided with a tangent plane opening; the upper side and the lower side of the movable plate corresponding to the section opening are locked and fixed through screws.
4. A spring fatigue testing apparatus according to claim 2, wherein: the limiting pieces are two limiting screws; two the spacing screw distributes around respectively with third fixed plate threaded connection and left end top touches at the fly leaf right side.
5. A spring fatigue testing apparatus according to claim 1, wherein: the detection assemblies are provided with three groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022798463.0U CN213902838U (en) | 2020-11-28 | 2020-11-28 | Spring fatigue test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022798463.0U CN213902838U (en) | 2020-11-28 | 2020-11-28 | Spring fatigue test equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213902838U true CN213902838U (en) | 2021-08-06 |
Family
ID=77123531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022798463.0U Active CN213902838U (en) | 2020-11-28 | 2020-11-28 | Spring fatigue test equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213902838U (en) |
-
2020
- 2020-11-28 CN CN202022798463.0U patent/CN213902838U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240417 Address after: Room 402, Building 1, No.1 Chongke Road, Shipai Town, Dongguan City, Guangdong Province, 523000 Patentee after: Guangdong Zhongxin Chengyu Drive Technology Co.,Ltd. Country or region after: China Address before: 523000 Guangdong province Dongguan City Wanjiang yellow sticky Chau Industrial Zone community Patentee before: GUANGDONG JINGMAO HEALTH TECHNOLOGY CO.,LTD. Country or region before: China |