CN209927442U - Automobile parts resistance to compression detection device - Google Patents
Automobile parts resistance to compression detection device Download PDFInfo
- Publication number
- CN209927442U CN209927442U CN201921114414.1U CN201921114414U CN209927442U CN 209927442 U CN209927442 U CN 209927442U CN 201921114414 U CN201921114414 U CN 201921114414U CN 209927442 U CN209927442 U CN 209927442U
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- China
- Prior art keywords
- damping spring
- fixedly connected
- compression
- support
- detection device
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Abstract
The utility model belongs to the technical field of the automotive technology and specifically relates to an automobile parts resistance to compression detection device, including riser, roof, cylinder, clamp plate, damping spring, support and fixture, horizontal fixedly connected with roof between two riser tops, the one end fixedly connected with control panel of roof upper surface, the other end fixedly connected with atmospheric pressure station of roof upper surface. The utility model discloses a damping spring who uses vehicle chassis installs on the equipment that can carry out the compressive resistance detection, utilize the cylinder to drive the clamp plate and push down, under the inseparable state of damping spring shrink, the working stroke of damping spring compression can be measured, can reach damping spring's outer lane diameter and line footpath simultaneously, thereby obtain damping spring's spring rate, take the working stroke who measures again, can detect out damping spring's working strength, the compressive resistance promptly, and the operation is thus simple, the detection data is accurate, can be better detect out whether damping spring is qualified, whole manufacturing cost is lower.
Description
Technical Field
The utility model relates to the field of automotive technology, especially, relate to an automobile parts resistance to compression detection device.
Background
Damping spring is as more important spare part on the vehicle chassis, when putting into use, need carry out the compressive resistance detection, but current spring resistance to compression check out test set is too complicated, and manufacturing cost is higher, thereby realizes the compressive resistance detection to damping spring through a series of high-precision equipment, and not only the operation is complicated, and whole price is not very moreover, is difficult for being promoted.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the automobile parts resistance to compression detection device who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the designed automobile part compression resistance detection device comprises vertical plates, a top plate, a cylinder, a pressing plate, a damping spring, a support and a clamping mechanism, wherein the top plate is horizontally and fixedly connected between the top ends of the two vertical plates, one end of the upper surface of the top plate is fixedly connected with a control panel, the other end of the upper surface of the top plate is fixedly connected with an air pressure station, the cylinder is fixedly connected with the middle of the upper surface of the top plate through an air pipe, an output shaft of the cylinder penetrates through the top plate and is horizontally and fixedly connected with the pressing plate at one end of the lower surface of the top plate, sliding grooves are formed in the opposite sides of the two vertical plates, two ends of the pressing plate are both in sliding connection with the two sliding grooves, a pressure sensor is fixedly connected with the middle of the lower surface of the pressing plate, the support is arranged below the, the support is characterized in that a positioning column is fixedly connected to the middle of the upper surface of the support, a damping spring is sleeved on the outer ring of the positioning column, and a clamping mechanism is arranged on the outer side of the damping spring.
Preferably, fixture comprises splint, actuating arm, roll adjustment screw rod, the inside that the support is located the damping spring outer lane is equipped with a pair of spacing hole, two spacing downthehole sliding connection has the actuating arm, two the equal fixedly connected with splint in top that the actuating arm is located the support top, two the inside double-layered groove that all is equipped with of the opposite flank of splint, two threaded connection has the roll adjustment screw rod between the bottom that the actuating arm is located the support below, the fixed cover has wear-resisting sleeve in the middle of the roll adjustment screw rod is positive.
Preferably, the surfaces of one sides of the two vertical plates are provided with a first scale mark.
Preferably, the surface of the distance adjusting screw and the threaded connection part of the two driving arms are respectively provided with a right thread and a left thread.
Preferably, the side surfaces of the clamping grooves of the two clamping plates are fixedly connected with non-slip pads, and the diameters of the two non-slip pads are equal to the diameter of the outer ring of the damping spring.
Preferably, one side of each of the two clamping plates is fixedly connected with an indicating needle, the two indicating needles are flush with the deepest point of the inner ring of the non-slip mat, and a second scale mark is arranged on one side, located on the indicating needle, of the upper surface of the support.
Preferably, the diameter of the positioning column is equal to the diameter of an inner ring of the damping spring.
The utility model provides a pair of automobile parts resistance to compression detection device, beneficial effect lies in: the damping spring used by the automobile chassis is installed on equipment capable of carrying out anti-pressure detection, the air cylinder is utilized to drive the pressing plate to press down, until the damping spring contracts in the most compact state, the compression working stroke of the damping spring can be measured, meanwhile, the clamping mechanism is arranged at the bottom of the damping spring, the minimum distance between two indicating needles on the clamping plate is used, and the diameter of the positioning column per se, the outer ring diameter and the line diameter of the damping spring can be obtained, therefore, according to a spring pressure formula, the spring rigidity of the damping spring can be obtained, the measured working stroke is multiplied, the working strength of the damping spring can be detected, namely, the anti-pressure force is obtained, the operation is simple, the detection data is accurate, whether the damping spring is qualified or not can be better detected, and the.
Drawings
FIG. 1 is a schematic structural view of an anti-compression testing device for automobile parts according to the present invention;
FIG. 2 is a top view of a support of the compression-resistant testing apparatus for automobile parts of the present invention;
fig. 3 is the utility model provides an automobile parts resistance to compression detection device riser structure sketch map.
In the figure: 1. a vertical plate; 11. a first scale line; 12. a chute; 2. a top plate; 3. a control panel; 4. a cylinder; 5. an air pressure station; 6. pressing a plate; 7. a pressure sensor; 8. a damping spring; 9. a support; 91. a limiting hole; 92. a positioning column; 93. second scale mark; 10. a clamping mechanism; 101. a splint; 102. a drive arm; 103. adjusting the pitch of the screw rod; 104. a wear sleeve; 105. a right thread; 106. a left thread; 107. an indicator needle; 108. a clamping groove; 109. a non-slip mat.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.
Referring to fig. 1-3, an automobile part compression resistance detection device comprises two vertical plates 1, a top plate 2, a cylinder 4, a pressure plate 6, a damping spring 8, a support 9 and a clamping mechanism 10, wherein the top plate 2 is horizontally and fixedly connected between the top ends of the two vertical plates 1, one end of the upper surface of the top plate 2 is fixedly connected with a control panel 3, the other end of the upper surface of the top plate 2 is fixedly connected with an air pressure station 5, the cylinder 4 is fixedly connected in the middle of the upper surface of the top plate 2, the cylinder 4 is connected with the air pressure station 5 through an air pipe, an output shaft of the cylinder 4 penetrates through the top plate 2, one end of the cylinder 4, which is positioned on the lower surface of the top plate 2, is horizontally and fixedly connected with the pressure plate 6, a chute 12 is arranged in the inner part of one side, which is opposite to the two vertical, a support 9 is arranged under the pressure sensor 7, two ends of the support 9 are fixedly connected to opposite side surfaces of the two vertical plates 1, a positioning column 92 is fixedly connected to the middle of the upper surface of the support 9, a damping spring 8 is sleeved on the outer ring of the positioning column 92, and a clamping mechanism 10 is arranged on the outer side of the damping spring 8.
The clamping mechanism 10 comprises clamping plates 101, driving arms 102 and distance adjusting screw rods 103, a pair of limiting holes 91 are formed in the outer ring of the damping spring 8 of the support 9, the driving arms 102 are connected in the limiting holes 91 in a sliding mode, the clamping plates 101 are fixedly connected to the top ends, located above the support 9, of the two driving arms 102, clamping grooves 108 are formed in the opposite side faces of the two clamping plates 101, the distance adjusting screw rods 103 are connected between the bottom ends, located below the support 9, of the two driving arms 102 in a threaded mode, and wear-resistant sleeves 104 are fixedly sleeved in the middles of the distance adjusting screw rods 103.
Wherein, two the surface of riser 1 one side all is equipped with scale mark 11, is convenient for measure the working stroke that damping spring 8 pushed down.
The right thread 105 and the left thread 106 are respectively arranged on the surface of the distance adjusting screw 103 and at the threaded connection with the two driving arms 102, so that the distance between the two clamping plates 101 can be conveniently adjusted, and the damping spring 8 can be better clamped.
The anti-slip pads 109 are fixedly connected to the side faces of the clamping grooves 108 of the two clamping plates 101, the diameters of the two anti-slip pads 109 are equal to the diameter of the outer ring of the damping spring 8, so that the damping spring 8 is protected to a certain extent on one hand, and the damping spring 8 is also stabilized on the other hand.
The two clamp plates 101 are fixedly connected with indicating needles 107 on one sides, the indicating needles 107 are flush with the deepest point of the inner ring of the non-slip mat 109, and the second scale mark 93 is arranged on one side, located on the indicating needles 107, of the upper surface of the support 9, so that the diameter of the outer ring of the damping spring 8 can be measured conveniently.
The diameter of the positioning column 92 is equal to the diameter of the inner ring of the damping spring 8, so that the diameter of the inner ring is subtracted after the central diameter of the damping spring 8 is measured, and the linear diameter of the damping spring 8 is obtained.
The working principle is as follows: firstly, a damping spring 8 on an automobile chassis is sleeved on a positioning column 92, then a wear-resistant sleeve 104 is rotated, under the action of a right thread 105 and a left thread 106, two driving arms 102 are driven to approach each other, so that two clamping plates 101 are driven to slowly clamp the damping spring 8, after clamping, the outer ring diameter of the damping spring 8 can be obtained through the distance displayed on a second scale mark 93 by two indicating needles 107, meanwhile, as the diameter of the positioning column 92 is equal to the inner ring diameter of the damping spring 8, the outer ring diameter is used for subtracting the inner ring diameter and then dividing by two, the line diameter of the damping spring 8 can be obtained, finally, an external power supply is used for opening a control panel 3, a cylinder 4 is started by the control panel 3, a telescopic rod drives a pressing plate 6 to press down until a pressure sensor 7 contacts the pressure at the top end of the damping spring 8, at the moment, the initial position of the, until the damping spring 8 is in a contracted state, the lowest position of the pressing plate 6 pressed down on the first scale mark 11 is recorded again, and the data of the initial position is subtracted from the data to obtain the pressure-resistant working stroke of the damping spring 8, and the pressure formula of the damping spring 8 is utilized:
g is shear elasticity modulus, is a definite value, and D is the line footpath, reachs through detecting, and n is effective coil, and the accessible is counted out damping spring 8's coil, and D is damping spring 8's outer lane diameter, and direct detection reachs, can obtain damping spring 8 through this formula and detect the numerical value of lower spring rate under the resistance to compression, multiplies the working stroke after this numerical value pushes down by clamp plate 6 again, can obtain damping spring 8's working force degree, the compressive resistance promptly, can realize the detection to damping spring 8 performance.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides an automobile parts resistance to compression detection device, includes riser (1), roof (2), cylinder (4), clamp plate (6), damping spring (8), support (9) and fixture (10), its characterized in that: a top plate (2) is horizontally and fixedly connected between the top ends of the two vertical plates (1), one end of the upper surface of the top plate (2) is fixedly connected with a control panel (3), the other end of the upper surface of the top plate (2) is fixedly connected with an air pressure station (5), a cylinder (4) is fixedly connected in the middle of the upper surface of the top plate (2), the cylinder (4) is connected with the air pressure station (5) through an air pipe, an output shaft of the cylinder (4) penetrates through the top plate (2) and is horizontally and fixedly connected with a pressing plate (6) at one end of the lower surface of the top plate (2), sliding grooves (12) are arranged in the opposite sides of the two vertical plates (1), two ends of the pressing plate (6) are slidably connected with the two sliding grooves (12), a pressure sensor (7) is fixedly connected in the middle of the lower surface of the pressing plate (6, the support is characterized in that two ends of the support (9) are fixedly connected to opposite side faces of the two vertical plates (1), a positioning column (92) is fixedly connected to the middle of the upper surface of the support (9), a damping spring (8) is sleeved on the outer ring of the positioning column (92), and a clamping mechanism (10) is arranged on the outer side of the damping spring (8).
2. The compression-resistant detection device for the automobile parts as claimed in claim 1, wherein: fixture (10) comprises splint (101), actuating arm (102), roll adjustment screw rod (103), support (9) are located the inside of damping spring (8) outer lane and are equipped with a pair of spacing hole (91), two spacing hole (91) inside sliding connection has actuating arm (102), two actuating arm (102) are located the equal fixedly connected with splint (101) in top of support (9) top, two the inside clamp groove (108) that all is equipped with of the opposite flank of splint (101), two threaded connection has roll adjustment screw rod (103) between the bottom that actuating arm (102) are located support (9) below, roll adjustment screw rod (103) positive fixed cover has wear-resisting sleeve (104).
3. The compression-resistant detection device for the automobile parts as claimed in claim 1, wherein: the surface of one side of each of the two vertical plates (1) is provided with a first scale mark (11).
4. The compression-resistance detection device for the automobile parts as claimed in claim 2, wherein: the surface of the distance adjusting screw rod (103) and the threaded connection part of the two driving arms (102) are respectively provided with a right thread (105) and a left thread (106).
5. The compression-resistance detection device for the automobile parts as claimed in claim 2, wherein: the anti-skidding spring shock-absorbing plate is characterized in that anti-skidding pads (109) are fixedly connected to the side faces of clamping grooves (108) of the two clamping plates (101), and the diameters of the two anti-skidding pads (109) are equal to the diameter of an outer ring of a shock-absorbing spring (8).
6. The compression-resistance detection device for the automobile parts as claimed in claim 2, wherein: two equal fixedly connected with pointer (107) in one side of splint (101), and two pointer (107) all with the inner circle deepest point parallel and level of slipmat (109), just one side that support (9) upper surface is located pointer (107) is equipped with No. two scale marks (93).
7. The compression-resistant detection device for the automobile parts as claimed in claim 1, wherein: the diameter of the positioning column (92) is equal to the diameter of an inner ring of the damping spring (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921114414.1U CN209927442U (en) | 2019-07-10 | 2019-07-10 | Automobile parts resistance to compression detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921114414.1U CN209927442U (en) | 2019-07-10 | 2019-07-10 | Automobile parts resistance to compression detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209927442U true CN209927442U (en) | 2020-01-10 |
Family
ID=69094016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921114414.1U Expired - Fee Related CN209927442U (en) | 2019-07-10 | 2019-07-10 | Automobile parts resistance to compression detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209927442U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110220692A (en) * | 2019-07-10 | 2019-09-10 | 吉林工程技术师范学院 | A kind of auto parts and components resistance to compression detection device |
-
2019
- 2019-07-10 CN CN201921114414.1U patent/CN209927442U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110220692A (en) * | 2019-07-10 | 2019-09-10 | 吉林工程技术师范学院 | A kind of auto parts and components resistance to compression detection device |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200110 Termination date: 20200710 |