CN110220692A - A kind of auto parts and components resistance to compression detection device - Google Patents
A kind of auto parts and components resistance to compression detection device Download PDFInfo
- Publication number
- CN110220692A CN110220692A CN201910639516.3A CN201910639516A CN110220692A CN 110220692 A CN110220692 A CN 110220692A CN 201910639516 A CN201910639516 A CN 201910639516A CN 110220692 A CN110220692 A CN 110220692A
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- China
- Prior art keywords
- damping spring
- fixedly connected
- plate
- auto parts
- detection device
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 27
- 230000006835 compression Effects 0.000 title claims abstract description 23
- 238000007906 compression Methods 0.000 title claims abstract description 23
- 238000013016 damping Methods 0.000 claims abstract description 58
- 238000003825 pressing Methods 0.000 claims abstract description 17
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000008602 contraction Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
- G01M5/0041—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by determining deflection or stress
- G01M5/005—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by determining deflection or stress by means of external apparatus, e.g. test benches or portable test systems
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The present invention relates to automobile technical fields, especially a kind of auto parts and components resistance to compression detection device, including vertical plate, top plate, cylinder, pressing plate, damping spring, support and clamping device, level is fixedly connected with top plate between two vertical plate tops, one end of cover top surface is fixedly connected with control panel, and the other end of cover top surface is fixedly connected with gas pressure station.The present invention is mounted on by the damping spring for using automobile chassis and can be carried out in the equipment of compressive resistance detection, it is pushed using cylinder band dynamic pressure plate, in the state that damping spring contraction is most close, the impulse stroke of damping spring compression can be measured, the race diameter and line footpath of damping spring can be obtained simultaneously, to obtain the spring rate of damping spring, multiplied by the impulse stroke measured, it can be detected out the working dynamics of damping spring, that is compressive resistance, it is easy to operate, detection data is accurate, can preferably detect whether damping spring is qualified, whole production cost is lower.
Description
Technical field
The present invention relates to automobile technical field more particularly to a kind of auto parts and components resistance to compression detection devices.
Background technique
Damping spring is as components important on automobile chassis, when coming into operation, needs to carry out compressive resistance inspection
It surveys, but existing spring resistance to compression detection device is excessively complicated, production cost is higher, is realized by a series of high-precision equipments
Compressive resistance detection to damping spring, it is not only complicated for operation, and also overall price is high, is not easy expanded.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of auto parts and components resistance to compression proposed
Detection device.
To achieve the goals above, present invention employs following technical solutions:
Design a kind of auto parts and components resistance to compression detection device, including vertical plate, top plate, cylinder, pressing plate, damping spring, support
And clamping device, level is fixedly connected with top plate between two vertical plate tops, and one end of the cover top surface is fixed to be connected
It is connected to control panel, the other end of the cover top surface is fixedly connected with gas pressure station, and the middle of the cover top surface is solid
Surely it is connected with cylinder, the cylinder is connect with gas pressure station by tracheae, and the output shaft of the cylinder through top plate and is located at top plate
One end level of lower surface is fixedly connected with pressing plate, and the inside of two vertical plate opposite sides is equipped with sliding slot, the pressing plate
Both ends are slidably connected with two sliding slots, and the middle in the pressing plate following table year is fixedly connected with pressure sensor, the pressure
Sensor is arranged right below support, and the support both ends are fixedly connected on the opposite flank of two vertical plates, on the support
The middle on surface is fixedly connected with positioning column, and the positioning column outer ring is cased with damping spring, is equipped on the outside of the damping spring
Clamping device.
Preferably, the clamping device is made of clamping plate, actuating arm, adjusting screw, and the support is located at outside damping spring
The inside of circle is equipped with a pair of of limit hole, and two limit hole internal slides are connected with actuating arm, and two actuating arms are located at
Top above support is fixedly connected to clamping plate, clip slot is equipped with inside the opposite flank of two clamping plates, described in two
Actuating arm, which is located between the bottom end below support, is threaded with adjusting screw, and the adjusting screw middle is fixed with wear-resisting
Sleeve.
Preferably, the surface of two vertical plate sides is equipped with No.1 graduation mark.
Preferably, the surface of the adjusting screw and right-hand thread and left spiral shell are respectively equipped with two actuating arm threaded connection places
Line.
Preferably, it is fixedly connected to non-slip mat on the clip slot side of two clamping plates, and two non-slip mats
Diameter is equal to the race diameter of damping spring.
Preferably, the side of two clamping plates is fixedly connected to indicator, and two indicators with it is anti-skidding
The inner ring deepest point of pad is concordant, and the upper surface of support is located at the side of indicator equipped with No. two graduation marks.
Preferably, the diameter of the positioning column is equal to the inner ring diameter of damping spring.
A kind of auto parts and components resistance to compression detection device proposed by the present invention, beneficial effect are: by making automobile chassis
Damping spring, which is mounted on, to carry out in the equipment of compressive resistance detection, pushed using cylinder band dynamic pressure plate, until damping bullet
Spring shrink it is most close in the state of, the impulse stroke of damping spring compression can be measured, while being arranged in damping spring bottom and clamping
Mechanism can obtain damping spring by the diameter of minimum spacing and positioning column itself between two indicators on clamping plate
Race diameter and line footpath, so that the spring rate of damping spring can be obtained according to spring pressure formula, multiplied by the work measured
Make stroke, can be detected out the working dynamics of damping spring, i.e. compressive resistance, easy to operate, detection data is accurate, can preferably examine
Whether qualified measure damping spring, whole production cost is lower.
Detailed description of the invention
Fig. 1 is a kind of auto parts and components resistance to compression structure of the detecting device schematic diagram proposed by the present invention；
Fig. 2 is a kind of auto parts and components resistance to compression detection device support top view proposed by the present invention；
Fig. 3 is a kind of auto parts and components resistance to compression detection device vertical plate structural schematic diagram proposed by the present invention.
In figure: 1, vertical plate；11, No.1 graduation mark；12, sliding slot；2, top plate；3, control panel；4, cylinder；5, gas pressure station；
6, pressing plate；7, pressure sensor；8, damping spring；9, support；91, limit hole；92, positioning column；93, No. two graduation marks；10, it presss from both sides
Hold mechanism；101, clamping plate；102, actuating arm；103, adjusting screw；104, wear sleeve；105, right-hand thread；106, left-hand thread；
107, indicator；108, clip slot；109, non-slip mat.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-3, a kind of auto parts and components resistance to compression detection device, including vertical plate 1, top plate 2, cylinder 4, pressing plate 6, damping
Spring 8, support 9 and clamping device 10, level is fixedly connected with top plate 2 between two 1 tops of vertical plate, on the top plate 2
The one end on surface is fixedly connected with control panel 3, and the other end of 2 upper surface of top plate is fixedly connected with gas pressure station 5, the top
The middle of 2 upper surface of plate is fixedly connected with cylinder 4, and the cylinder 4 is connect with gas pressure station 5 by tracheae, the cylinder 4 it is defeated
One end level of the shaft through top plate 2 and positioned at 2 lower surface of top plate is fixedly connected with pressing plate 6, two 1 opposite sides of vertical plate
Inside be equipped with sliding slot 12,6 both ends of pressing plate are slidably connected with two sliding slots 12, the center in the 6 following table year of pressing plate
Between be fixedly connected with pressure sensor 7, the pressure sensor 7 is arranged right below support 9, and 9 both ends of support are fixed to be connected
It connects on the opposite flank of two vertical plates 1, the middle of 9 upper surface of support is fixedly connected with positioning column 92, the positioning
92 outer ring of column is cased with damping spring 8, is equipped with clamping device 10 on the outside of the damping spring 8.
Wherein, the clamping device 10 is made of clamping plate 101, actuating arm 102, adjusting screw 103, and the support 9 is located at
The inside of 8 outer ring of damping spring is equipped with a pair of of limit hole 91, and two 91 internal slides of limit hole are connected with actuating arm 102,
The top that two actuating arms 102 are located at the top of support 9 is fixedly connected to clamping plate 101, two clamping plates 101 it is opposite
Lateral inner is equipped with clip slot 108, and two actuating arms 102, which are located between the bottom end of 9 lower section of support, is threaded with roll adjustment
Screw rod 103,103 middle of adjusting screw are fixed with wear sleeve 104.
Wherein, the surface of two 1 sides of vertical plate is equipped with No.1 graduation mark 11, pushes convenient for measuring damping spring 8
Impulse stroke.
Wherein, the surface of the adjusting screw 103 and right-hand thread is respectively equipped with two 102 threaded connection places of actuating arm
105 and left-hand thread 106, convenient for adjusting the spacing between two clamping plates 101, to preferably clamp damping spring 8.
Wherein, non-slip mat 109 is fixedly connected on 108 side of clip slot of two clamping plates 101, and two described anti-
The diameter of skidding 109 is equal to the race diameter of damping spring 8, on the one hand plays a certain protective role to damping spring 8, separately
On the one hand damping spring 8 can also be consolidated.
Wherein, the side of two clamping plates 101 is fixedly connected to indicator 107, and two indicators 107 are
It is concordant with the inner ring deepest point of non-slip mat 109, and 9 upper surface of the support is located at the side of indicator 107 equipped with No. two scales
Line 93, convenient for measuring the race diameter of damping spring 8.
Wherein, the diameter of the positioning column 92 is equal to the inner ring diameter of damping spring 8, convenient for by measuring damping spring 8
Central diameter after subtract inner ring diameter again, obtain the line footpath of damping spring 8.
Working principle: first by 8 sets of damping spring on automobile chassis on positioning column 92, then rotary wear-resisting cover cylinder
104, under the action of right-hand thread 105 and left-hand thread 106, two actuating arms 102 is driven mutually to draw close, to drive two clamping plates
101 slowly clamp damping spring 8, and after clamping, the spacing shown on No. two graduation marks 93 by two indicators 107 can be obtained
The race diameter of damping spring 8 out utilizes outer ring simultaneously because the diameter of positioning column 92 is equal to the inner ring diameter of damping spring 8
Diameter subtracts inner ring diameter again divided by two, can obtain the line footpath of damping spring 8, finally opens control panel 3 using external power supply,
Start cylinder 4 using control panel 3, telescopic rod band dynamic pressure plate 6 pushes, until pressure sensor 7 touches 8 top of damping spring
Pressure, record initial position of the pressing plate 6 on No.1 graduation mark 11 at this time, continue to push, tighten until damping spring 8 is in
Until under state, the extreme lower position that pressing plate 6 pushes on No.1 graduation mark 11 is recorded again, which subtracts the number of initial position
According to obtaining the resistance to compression impulse stroke of damping spring 8, utilize the pressure formula of damping spring 8:G is shearing elasticity mould
Amount is a definite value, and d is line footpath, show that n is active coil, can be come out by the coil number to damping spring 8, D by detection
For the race diameter of damping spring 8, directly detection is obtained, can obtain the spring under resistance to compression detection of damping spring 8 by the formula
The numerical value of rigidity, then the impulse stroke after the numerical value is pushed multiplied by pressing plate 6, the working dynamics of you can get it damping spring 8, i.e.,
Compressive resistance is, it can be achieved that detection to 8 performance of damping spring.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
1. a kind of auto parts and components resistance to compression detection device, including vertical plate (1), top plate (2), cylinder (4), pressing plate (6), damping spring
(8), support (9) and clamping device (10), it is characterised in that: level is fixedly connected with top between two vertical plate (1) tops
One end of plate (2), top plate (2) upper surface is fixedly connected with control panel (3), the other end of top plate (2) upper surface
Be fixedly connected with gas pressure station (5), the middle of top plate (2) upper surface is fixedly connected with cylinder (4), the cylinder (4) with
Gas pressure station (5) is connected by tracheae, and the output shaft of the cylinder (4) is through top plate (2) and positioned at one end of top plate (2) lower surface
Level is fixedly connected with pressing plate (6), and the inside of two vertical plate (1) opposite sides is equipped with sliding slot (12), the pressing plate (6)
Both ends are slidably connected with two sliding slots (12), and the middle in pressing plate (6) the following table year is fixedly connected with pressure sensor
(7), the pressure sensor (7) is arranged right below support (9), and support (9) both ends are fixedly connected in two vertical plates (1)
Opposite flank on, the middle of support (9) upper surface is fixedly connected with positioning column (92), positioning column (92) outer ring
It is cased with damping spring (8), is equipped with clamping device (10) on the outside of the damping spring (8).
2. a kind of auto parts and components resistance to compression detection device according to claim 1, it is characterised in that: the clamping device
(10) it is made of clamping plate (101), actuating arm (102), adjusting screw (103), the support (9) is located at damping spring (8) outer ring
Inside be equipped with a pair of of limit hole (91), two limit hole (91) internal slides are connected with actuating arm (102), described in two
The top that actuating arm (102) is located above support (9) is fixedly connected to clamping plate (101), two clamping plates (101) it is opposite
Lateral inner is equipped with clip slot (108), and two actuating arms (102), which are located between the bottom end below support (9), to be threadedly coupled
Have adjusting screw (103), adjusting screw (103) middle is fixed with wear sleeve (104).
3. a kind of auto parts and components resistance to compression detection device according to claim 1, it is characterised in that: two vertical plates
(1) surface of side is equipped with No.1 graduation mark (11).
4. a kind of auto parts and components resistance to compression detection device according to claim 2, it is characterised in that: the adjusting screw
(103) surface and right-hand thread (105) and left-hand thread (106) are respectively equipped with two actuating arm (102) threaded connection places.
5. a kind of auto parts and components resistance to compression detection device according to claim 2, it is characterised in that: two clamping plates
(101) it is fixedly connected to non-slip mat (109) on clip slot (108) side, and the diameter of two non-slip mats (109) is impartial
Race diameter in damping spring (8).
6. a kind of auto parts and components resistance to compression detection device according to claim 2, it is characterised in that: two clamping plates
(101) side is fixedly connected to indicator (107), and inner ring of two indicators (107) with non-slip mat (109)
Deepest point is concordant, and the support (9) upper surface is located at the side of indicator (107) equipped with No. two graduation marks (93).
7. a kind of auto parts and components resistance to compression detection device according to claim 1, it is characterised in that: the positioning column (92)
Diameter be equal to damping spring (8) inner ring diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910639516.3A CN110220692A (en) | 2019-07-10 | 2019-07-10 | A kind of auto parts and components resistance to compression detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910639516.3A CN110220692A (en) | 2019-07-10 | 2019-07-10 | A kind of auto parts and components resistance to compression detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110220692A true CN110220692A (en) | 2019-09-10 |
Family
ID=67812450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910639516.3A Pending CN110220692A (en) | 2019-07-10 | 2019-07-10 | A kind of auto parts and components resistance to compression detection device |
Country Status (1)
| Country | Link |
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| CN (1) | CN110220692A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112097716A (en) * | 2020-09-04 | 2020-12-18 | 联钢精密科技(中国)有限公司 | High-efficiency and high-stability nut detection method and jig |
| CN114216709A (en) * | 2021-12-02 | 2022-03-22 | 湖北百星旭昊机电科技有限公司 | Detection test bed for aircraft ejection seat and test method thereof |
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| CN112097716B (en) * | 2020-09-04 | 2022-06-24 | 联钢精密科技(中国)有限公司 | High-efficiency and high-stability nut detection method and jig |
| CN114216709A (en) * | 2021-12-02 | 2022-03-22 | 湖北百星旭昊机电科技有限公司 | Detection test bed for aircraft ejection seat and test method thereof |
| CN114216709B (en) * | 2021-12-02 | 2024-05-31 | 湖北百星旭昊机电科技有限公司 | Detection test bed for aircraft catapulting seat and test method thereof |
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