CN207556994U - A kind of diaphragm spring load testing machine - Google Patents
A kind of diaphragm spring load testing machine Download PDFInfo
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- CN207556994U CN207556994U CN201721826223.9U CN201721826223U CN207556994U CN 207556994 U CN207556994 U CN 207556994U CN 201721826223 U CN201721826223 U CN 201721826223U CN 207556994 U CN207556994 U CN 207556994U
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Abstract
The utility model is related to a kind of diaphragm spring load testing machines, including upper coaming plate, upper plate, load measurement mechanism, positioning tool mechanism, lower plate, actuating unit and chassis group, lower plate is fixed at the top of chassis group, upper coaming plate is fixed at the top of lower plate, upper plate is fixed at the upper end of coaming plate, load measurement mechanism is fixed at the bottom of upper plate, positioning tool mechanism is arranged below the top of plate, actuating unit is arranged in chassis group, and its top sequentially passes through top and the lower plate of chassis group, and it is fixedly connected with the bottom of positioning tool mechanism.The beneficial effects of the utility model are：Structure setting is reasonable, and tool locating is carried out to diaphragm spring using positioning tool mechanism, and using actuating unit driving positioning tool, mechanism moves up, in positioning tool mechanism and load measurement mechanism contacts, diaphragm spring application is suppressed using driving force, to carry out load measurement, improves measurement efficiency.
Description
Technical field
The utility model is related to diaphragm spring technical field of test equipment more particularly to a kind of diaphragm spring load tests
Machine.
Background technology
Diaphragm spring is the vital part of clutch in automotive transmission, and diaphragm spring axial dimension is small, it is non-linear to have
Elastic characteristic, rapid operation, in clutch industry extensive use.Clutch pressing force at work, separation force characteristic with
And platen lift during separation clutch is all directly related with the characteristic of diaphragm spring, the quality of characteristic directly affects clutch
Working performance.The process of suppressing of diaphragm spring is the important process process in its manufacturing process, makes diaphragm by swirling flows
Spring generates plastic deformation, and residual stress is generated after unloading, when suppress number, suppress displacement, strong pressure it is enough when, you can make film
The distribution that the residual stress of flat spring is stablized, provides bearing capacity.Swirling flows can also ensure the installation dimension of diaphragm spring
Consistency.Therefore a kind of on-line testing diaphragm spring part throttle characteristics can be provided and can carry out carrying out the inspection of swirling flows automatically
It is particularly important to survey and process two-in-one equipment.
At present, domestic few Ji Jia enterprises have carried out the detection device and diaphragm spring of diaphragm spring part throttle characteristics
There have been manufacturer's life in the research of swirling flows equipment, detection device many places in the research of theory stage, swirling flows equipment
Output product, but due to the precise motion control algolithm for not grasping the control algolithm suppressed automatically and loading system, all adopt substantially
Add the mode of ball-screw with the simple servo motor of control mode, and use Manual forced compression mode, there are 2 for this mode
Drawback, first：The experience for needing operating personnel is very abundant, can just be manually entered according to present case and suppress displacement progress
Swirling flows；Second：The mode of ball-screw loading uses on big load, prolonged production line, and failure rate is higher；In addition
The detection device and Diaphragm Spring Caused by Settling Operation processing equipment of spring-load characteristic are 2 procedures, and detection is needed to set after Manual forced compression
Standby upper test, then swirling flows are carried out, reciprocal to carry out, production efficiency is low, qualification rate is low, homogeneity of product is very poor.
Utility model content
Technical problem to be solved in the utility model is in view of the above shortcomings of the prior art, to provide a kind of diaphragm spring
Load testing machine.
The technical solution that the utility model solves above-mentioned technical problem is as follows：
A kind of diaphragm spring load testing machine is provided, including upper coaming plate, upper plate, load measurement mechanism, positioning tool
Mechanism, lower plate, actuating unit and chassis group, the lower plate are fixed at the top of the chassis group, the upper coaming plate
The top of the lower plate is fixed at, the upper plate is fixed at the upper end of the upper coaming plate, the load measurement
Mechanism is fixed at the bottom of the upper plate, and the positioning tool mechanism is arranged on the top of the lower plate, described dynamic
Force mechanisms are arranged in the chassis group, and its top sequentially passes through the top of the chassis group and the lower plate, and with institute
The bottom for stating positioning tool mechanism is fixedly connected.
The beneficial effects of the utility model are：Structure setting is reasonable, and work is carried out to diaphragm spring using positioning tool mechanism
Set position, using actuating unit driving, positioning tool mechanism moves up and down, using load measurement mechanism to diaphragm spring into
Row load measurement, while moved up using actuating unit driving positioning tool mechanism, in positioning tool mechanism and load measurement mechanism
During contact, diaphragm spring application is suppressed using driving force, to carry out load measurement, by load measurement and is automatically suppressed same
It is realized in platform equipment, improves measurement efficiency.
Based on the above technical solution, the utility model can also do following improvement.
Further, be arranged with more pillars between the upper plate and the lower plate, the bottom of the pillar with
It is fixedly connected at the top of the lower plate, the top of the pillar passes through the upper plate, and pass through nut and the upper plate
It is fixedly connected.
Further, the quantity of the pillar is four, and is symmetricly set on the load measurement mechanism and the positioning work
The surrounding of mounting mechanism.
The above-mentioned advantageous effect into two step schemes is：More pillars play the role of supporting upper plate and lower plate.
Further, the load measurement mechanism includes sensor disk, sphere group and load sensor, and the sensor disk is led to
The bottom that screw is fixed at the upper plate is crossed, the load sensor is fixed at the sensor disk by screw
Bottom centre, the sphere group is arranged on the lower section of the sensor disk；Run through at the center of the upper plate and be equipped with sensing
Device disk centring set.
Further, the load sensor is spoke type load sensor.
The above-mentioned advantageous effect into two step schemes is：Using load sensor to the diaphragm spring in positioning tool mechanism into
Row load measurement.
Further, the center line of the center line of the upper plate, the center line of the sensor disk and the sphere group is equal
It overlaps.
The advantageous effect of above-mentioned further scheme is：Facilitate positioning, improve the precision of measurement.
Further, the positioning tool mechanism includes mandrel and the positioning disk, helical disk group and the support that set gradually up and down
Disk sequentially passes through the support plate, the helical disk group and the positioning disk at the top of the mandrel；At the bottom of the support plate
Portion center is fixed with oil cylinder terminal pad, and the top of the actuating unit passes through the oil cylinder terminal pad, and with the mandrel
Bottom is fixedly connected.
Further, the actuating unit includes oil cylinder, and the top of the chassis group is fixed at the top of the oil cylinder；It is described
The piston rod of oil cylinder runs through the oil cylinder；The lower plate and the oil cylinder terminal pad are sequentially passed through at the top of the piston rod,
And it is fixedly connected with the bottom of the mandrel.
The advantageous effect of above-mentioned further scheme is：Using hydraulic oil cylinder driving positioning tool, mechanism moves up and down, convenient to film
Flat spring carries out load measurement.
Further, the actuating unit further includes switch fixing casing, and the top of the switch fixing casing is fixed by screw
In the bottom of the oil cylinder；Equipped with upper close to switch and lower close to switch, the upper close switch on the switch fixing casing
It is set close to the bottom of the oil cylinder；It is fixed in the bottom of the piston rod by screw close to inductive switching piece.
The advantageous effect of above-mentioned further scheme is：By switch close in setting and lower close switch, to positioning tool
Moving up and down for mechanism is limited.
Further, guide sleeve is equipped at the top of the chassis group of the oil cylinder side, the guide sleeve is in hollow structure, described
It is upwardly extended at the top of guide sleeve through the lower plate；It is slided in the guide sleeve and is equipped with guide post, passed through at the top of the guide post
Screw is fixed on the bottom of the support plate, and the bottom of the guide post is stretched into the chassis group.
The advantageous effect of above-mentioned further scheme is：By setting guide sleeve and guide post, play to above and below positioning tool mechanism
Guiding role when mobile makes the diaphragm spring on positioning disk be directed at sphere group.
Description of the drawings
Fig. 1 is a kind of structure diagram of diaphragm spring load testing machine of the utility model；
Fig. 2 is the A of Fig. 1 to sectional view；
In attached drawing, the component names representated by each label are as follows：
1st, chassis group, 2, guide sleeve, 3, lower plate, 4, guide post, 5, support plate, 6, helical disk group, 7, mandrel, 8, sphere group,
9th, upper coaming plate, 10, load sensor, 11, sensor disk centring sleeve, 12, upper plate, 13, sensor disk, 14, hanging ring, 15, branch
Column, 16, positioning disk, 17, oil cylinder terminal pad, 18, oil cylinder, 20, upper close to switch, 21, switch fixing casing, 22, lower close to switch,
23rd, close to inductive switching piece, 24, piston rod, 25, displacement sensor, 26, screw, 27, displacement measurement seat, 28, contact.
Specific embodiment
The principle and feature of the utility model are described below in conjunction with attached drawing, example is served only for explaining this practicality
It is novel, it is not intended to limit the scope of the utility model.
A kind of diaphragm spring load testing machine provided in this embodiment is described in detail below in conjunction with attached drawing.
As shown in Figure 1, a kind of diaphragm spring load testing machine, including upper coaming plate 9, upper plate 12, load measurement mechanism,
Positioning tool mechanism, lower plate 3, actuating unit and chassis group 1, the lower plate 3 are fixed at the top of the chassis group 1
Portion, the upper coaming plate 9 are fixed at the top of the lower plate 3, and the upper plate 12 is fixed at the upper coaming plate 9
Upper end, the load measurement mechanism are fixed at the bottom of the upper plate 12, and the positioning tool mechanism is arranged on described
The top of lower plate 3, the actuating unit are arranged in the chassis group 1, and its top sequentially passes through the top of the chassis group 1
Portion and the lower plate 3, and be fixedly connected with the bottom of the positioning tool mechanism.
Multiple hanging rings 14 are fixed with by screw at the top of the upper plate 12.
Be arranged with more pillars 15 between the upper plate 12 and the lower plate 3, the bottom of the pillar 15 with
The top of the lower plate 3 is fixedly connected, and the top of the pillar 15 passes through the upper plate 12, and pass through nut with it is described on
Square plate 12 is fixedly connected.
The quantity of the pillar 15 is four, and is symmetricly set on the load measurement mechanism and the positioning tool mechanism
Surrounding, play the role of support upper plate 12.
The load measurement mechanism includes sensor disk 13, sphere group 8 and load sensor 10, and the sensor disk 13 is logical
The bottom that screw is fixed at the upper plate 12 is crossed, the load sensor 10 is fixed at the sensing by screw
The bottom centre of device disk 13, the sphere group 8 are arranged on the lower section of the sensor disk 13；It is passed through at the center of the upper plate 12
It is equipped with sensor disk centring sleeve 11.
The bottom of the sensor disk centring sleeve 11 is fixedly connected with the sensor disk 13, the top of the sphere group 8
It is fixedly connected across the sensor disk 13 with the sensor disk centring sleeve 11 by screw.
The load sensor 10 is spoke type load sensor.
The center line counterpoise of the center line of the upper plate 12, the center line of the sensor disk 13 and the sphere group 8
It closes.
The positioning tool mechanism includes mandrel 7 and the positioning disk 16, helical disk group 6 and the support plate 5 that set gradually up and down,
The top of the mandrel 7 sequentially passes through the support plate 5, the helical disk group 6 and the positioning disk 16；In the support plate 5
Bottom centre be fixed with oil cylinder terminal pad 17, the top of the actuating unit passes through the oil cylinder terminal pad 17, and with institute
The bottom for stating mandrel 7 is fixedly connected.
The center line counterpoise of the center line of the support plate 5, the center line of the helical disk group 6 and the positioning disk 16
It closes.
The actuating unit includes oil cylinder 18, and the top of the oil cylinder 18 is fixed on the top of the chassis group 1；The oil
The piston rod 24 of cylinder 18 runs through the oil cylinder 18；The top of the piston rod 24 sequentially passes through the lower plate 3 and the oil cylinder
Terminal pad 17, and be fixedly connected with the bottom of the mandrel 7.
The actuating unit further includes switch fixing casing 21, and the top of the switch fixing casing 21 is fixed by screws in institute
State the bottom of oil cylinder 18；Upper close switch 20 is equipped on the switch fixing casing 21 and lower close to switch 22, it is described close
Switch 20 is set close to the bottom of the oil cylinder 18；It is fixed in the bottom of the piston rod 24 by screw close to inductive switching
Piece 23.
Guide sleeve 2 is equipped at 1 top of the chassis group of 18 side of oil cylinder, the guide sleeve 2 is in hollow structure, described to lead
The top of set 2 is upwardly extended through the lower plate 3；It is slided in the guide sleeve 2 and is equipped with guide post 4, the top of the guide post 4 leads to
The bottom that screw is fixed on the support plate 5 is crossed, the bottom of the guide post 4 is stretched into the chassis group 1.
The quantity of the guide post 4 is three, and three guide posts 4 are symmetricly set on the surrounding of the oil cylinder 18.
As shown in Fig. 2, displacement measurement seat 27 is fixed in the side of the positioning disk 16, in institute's displacement measurement seat 27
Upper to be fixed with displacement sensor 25 by screw 26, the contact 28 of institute's displacement sensors 25 connects with the positioning disk 16
It touches, for measuring the displacement of the diaphragm spring on the positioning disk 16, with reference to the negative of 10 measuring diaphragm spring of load sensor
Lotus intensity.
In use, diaphragm spring is fixed on positioning disk 16, positioning tool mechanism is driven to move up using oil cylinder 18,
It when diaphragm spring is contacted with the bottom of sphere group 8, is generated and suppressed due to driving force, load sensor 10 carries out load measuring
Amount, simultaneous displacement sensor 25 measure the displacement of diaphragm spring.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all in this practicality
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (10)
1. a kind of diaphragm spring load testing machine, it is characterised in that：Including upper coaming plate (9), upper plate (12), load measurement machine
Structure, positioning tool mechanism, lower plate (3), actuating unit and chassis group (1), the lower plate (3) are fixed at the chassis
The top of group (1), the upper coaming plate (9) are fixed at the top of the lower plate (3), upper plate (12) fixed setting
The upper end of coaming plate (9) on described, the load measurement mechanism are fixed at the bottom of the upper plate (12), the positioning
Tool mechanism is arranged on the top of the lower plate (3), and the actuating unit is arranged in the chassis group (1), and its top
The top of the chassis group (1) and the lower plate (3) are sequentially passed through, and company is fixed with the bottom of the positioning tool mechanism
It connects.
2. a kind of diaphragm spring load testing machine according to claim 1, it is characterised in that：In the upper plate (12) and institute
It states and is arranged with more pillars (15) between lower plate (3), the bottom and the top of the lower plate (3) of the pillar (15) are consolidated
Connection calmly, the top of the pillar (15) pass through the upper plate (12), and pass through nut and the fixed company of the upper plate (12)
It connects.
3. a kind of diaphragm spring load testing machine according to claim 2, it is characterised in that：The quantity of the pillar (15) is
Four, and it is symmetricly set on the surrounding of the load measurement mechanism and the positioning tool mechanism.
4. a kind of diaphragm spring load testing machine according to claim 1, it is characterised in that：The load measurement mechanism includes
Sensor disk (13), sphere group (8) and load sensor (10), the sensor disk (13) are fixed at described by screw
The bottom of upper plate (12), the load sensor (10) are fixed at by screw in the bottom of the sensor disk (13)
The heart, the sphere group (8) are arranged on the lower section of the sensor disk (13)；Run through to be equipped at the center of the upper plate (12) and pass
Sensor disk centring set (11).
5. a kind of diaphragm spring load testing machine according to claim 4, it is characterised in that：The load sensor (10) is
Spoke type load sensor.
6. a kind of diaphragm spring load testing machine according to claim 4, it is characterised in that：The center of the upper plate (12)
The center line of line, the center line of the sensor disk (13) and the sphere group (8) overlaps.
7. a kind of diaphragm spring load testing machine according to claim 1, it is characterised in that：The positioning tool mechanism includes
Mandrel (7) and the positioning disk (16) set gradually up and down, helical disk group (6) and support plate (5), the top of the mandrel (7) according to
It is secondary to pass through the support plate (5), the helical disk group (6) and the positioning disk (16)；Bottom centre in the support plate (5)
Be fixed with oil cylinder terminal pad (17), the top of the actuating unit passes through the oil cylinder terminal pad (17), and with the mandrel
(7) bottom is fixedly connected.
8. a kind of diaphragm spring load testing machine according to claim 7, it is characterised in that：The actuating unit includes oil cylinder
(18), the top of the chassis group (1) is fixed at the top of the oil cylinder (18)；The piston rod (24) of the oil cylinder (18) runs through
The oil cylinder (18)；The lower plate (3) and the oil cylinder terminal pad (17) are sequentially passed through at the top of the piston rod (24), and
It is fixedly connected with the bottom of the mandrel (7).
9. a kind of diaphragm spring load testing machine according to claim 8, it is characterised in that：The actuating unit further includes out
Fixed plate (21) is closed, the bottom of the oil cylinder (18) is fixed by screws at the top of the switch fixing casing (21)；Described
Switch fixing casing (21) is equipped with upper close switch (20) and lower close switch (22), and upper close switch (20) are described in
The bottom setting of oil cylinder (18)；It is fixed in the bottom of the piston rod (24) by screw close to inductive switching piece (23).
10. a kind of diaphragm spring load testing machine according to claim 8, it is characterised in that：In the oil cylinder (18) side
The chassis group (1) at the top of be equipped with guide sleeve (2), the guide sleeve (2) prolongs upwards in hollow structure, the top of the guide sleeve (2)
It stretches through the lower plate (3)；It is slided in the guide sleeve (2) and is equipped with guide post (4), pass through screw at the top of the guide post (4)
The bottom of the support plate (5) is fixed on, the bottom of the guide post (4) is stretched into the chassis group (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721826223.9U CN207556994U (en) | 2017-12-22 | 2017-12-22 | A kind of diaphragm spring load testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721826223.9U CN207556994U (en) | 2017-12-22 | 2017-12-22 | A kind of diaphragm spring load testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207556994U true CN207556994U (en) | 2018-06-29 |
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ID=62660975
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721826223.9U Active CN207556994U (en) | 2017-12-22 | 2017-12-22 | A kind of diaphragm spring load testing machine |
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| Country | Link |
|---|---|
| CN (1) | CN207556994U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112461642A (en) * | 2020-12-12 | 2021-03-09 | 芜湖大捷离合器有限公司 | Automobile clutch diaphragm force measuring machine |
-
2017
- 2017-12-22 CN CN201721826223.9U patent/CN207556994U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112461642A (en) * | 2020-12-12 | 2021-03-09 | 芜湖大捷离合器有限公司 | Automobile clutch diaphragm force measuring machine |
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