CN203376096U - Device for measuring clamping efficiency of electronic caliper - Google Patents
Device for measuring clamping efficiency of electronic caliper Download PDFInfo
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- CN203376096U CN203376096U CN201320417123.6U CN201320417123U CN203376096U CN 203376096 U CN203376096 U CN 203376096U CN 201320417123 U CN201320417123 U CN 201320417123U CN 203376096 U CN203376096 U CN 203376096U
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- caliper
- clamping
- measurement mechanism
- cylindrical shell
- clamping efficiency
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Abstract
The utility model relates to a device for measuring the clamping efficiency of an electronic caliper. The device comprises a caliper body and a controller and comprises a torque measuring assembly and a clamping force measuring assembly which are connected with two ends of the caliper body respectively. Both the torque measuring assembly and a clamping force measuring assembly are connected with the controller. The device has the advantages of simple structure, convenient use, capability of directly and effectively measuring the properties of motor operation and caliper body cooperation, high working efficiency and accurate measurement, the controller collects the values of a torque sensor and a force sensor at the same time and calculates the ratio of the two sensors in real time, a purpose of measuring the clamping efficiency of the electronic caliper is realized, and a gap in the measurement of the clamping efficiency of the electronic caliper in the domestic industry is filled.
Description
Technical field
The utility model relates to a kind of measurement mechanism of automobile brake parts, relates in particular to a kind of clamping efficiency measurement mechanism of electronics clamp.
Background technology
Along with the pay attention to day by day of automobile consumer to vehicle safety, brake system of car is also being updated.Leather friction catch from initial, progressively develop drum brake, disc brake, then the electronics clamp (being the electronic hand brake) that occur up till now.During work, after the motor of electronics clamp is received control signal, promote the clamp piston and make the mechanical tong body divide clamping, the friction disc that is arranged on clamp inside is fitted with brake disc due to clamping and produces friction, reaches the effect of Brake stop.The electronic cards tonger is controlled conveniently, is saved space, better avoids ramp to slip the advantages such as car, becomes gradually the parking brake of intermediate car first-selection.
The electronics clamp are as the newcomer of detent family, and its functional test kind and method also have its characteristics, need to be equipped with special-purpose testing apparatus and evaluation criterion, therefore detent field tests at home, and the test of electronics clamp still belongs to new technology.Wherein topmost difference is the functional characteristic of test and evaluation motor and linkage part thereof, the clamp clamping efficiency refers to the ratio of clamp clamping force and real-time motor output torque, to estimate the key index that motor coordinates with caliper body, this test is also one of core in new technology and bottleneck, and current domestic most industry and enterprises do not possess corresponding power of test.
The utility model content
The utility model has overcome the deficiencies in the prior art, and a kind of clamping efficiency measurement mechanism of electronics clamp is provided.
For achieving the above object, the technical solution adopted in the utility model is: a kind of clamping efficiency measurement mechanism of electronics clamp, comprise caliper, also be provided with controller, the torque measurement assembly be connected with the two ends of described caliper respectively and clamping force and measure assembly, described torque measurement assembly, clamping force are measured assembly and all are connected with described controller.
In preferred embodiment of the utility model, the clamping efficiency measurement mechanism of electronics clamp further comprises that described torque measurement assembly comprises the motor driver connected successively, torque sensor, the caliper clamping device, described clamping force is measured assembly and is comprised the friction disc simulated block, setting-up screw, connect top, the power sensor, the piston collar, described setting-up screw is connected with described friction disc simulated block, one end and the described setting-up screw butt of described connection top, the other end is connected with described power sensor, described power sensor is connected with the described piston collar, described motor driver, torque sensor, the power sensor all is connected with described controller.
In preferred embodiment of the utility model, the clamping efficiency measurement mechanism of electronics clamp further comprises between described torque sensor and described caliper clamping device web member is installed, and the axis of described motor driver, torque sensor, web member, caliper clamping device is on same straight line.
In preferred embodiment of the utility model, the clamping efficiency measurement mechanism of electronics clamp further comprises that described caliper clamping device comprises sleeve, support portion, the chuck connected successively, and described web member comprises from inside to outside the first cylindrical shell, the second cylindrical shell, the 3rd cylindrical shell of socket successively.
In preferred embodiment of the utility model, the clamping efficiency measurement mechanism of electronics clamp further comprises in described sleeve and is provided with stepped hole, described support portion comprises four support columns, described chuck comprises collet body, passes the folder post of described collet body, described folder post Yi Duan center is provided with spline, and the length of described the first cylindrical shell, the second cylindrical shell, the 3rd cylindrical shell reduces successively.
In preferred embodiment of the utility model, the clamping efficiency measurement mechanism of electronics clamp further comprises on the small end of described sleeve and is provided with packing ring, one end of described folder post is coniform, and an end of described the first cylindrical shell is provided with square plate, and described square plate snaps in the other end of described folder post.
In preferred embodiment of the utility model, the clamping efficiency measurement mechanism of electronics clamp further comprises that described friction disc simulated block has threaded hole vertically, described setting-up screw is threaded with described friction disc simulated block and an end passes described threaded hole, and described connection top comprises the acrosome that is hat-shaped, the body be connected with described acrosome.
In preferred embodiment of the utility model, the clamping efficiency measurement mechanism of electronics clamp further comprises that described friction disc simulated block is work shape, comprise the arc piece, intermediate mass, the block that connect successively, one end of described setting-up screw is provided with socket, described acrosome is partly inserted in described socket, and described body is inserted in described power sensor.
In preferred embodiment of the utility model, the side end face that the clamping efficiency measurement mechanism of electronics clamp further comprises described arc piece, intermediate mass, block at grade, the two ends of described block are arranged with V-shaped groove, described acrosome is provided with the first fixed orifice, and the outer peripheral face of described body is provided with ring groove.
In preferred embodiment of the utility model, the clamping efficiency measurement mechanism of electronics clamp further comprises that described piston bush is equipped with opening, one axial plane of the described piston collar is provided with groove, the second fixed orifice, the both sides cell wall of described groove runs through the inner and outer circumferential surfaces of the described piston collar, and another axial plane of the described piston collar is provided with step groove.
The utility model has solved the defect existed in the background technology, the utility model is simple in structure, easy to use, can directly effectively measure the characteristic that motor rotation coordinates with caliper body, high efficiency and measurement are accurately, controller gathers the numerical value of torque sensor and power sensor simultaneously, and real-time operation both ratio, realized measuring the purpose of the tight efficiency of electronic cards clamp, filled up the blank of the tight efficiency characteristic of test electronic cards clamp in domestic industry.
The accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the decomposition texture schematic diagram of the torque measurement assembly of preferred embodiment of the present utility model;
Fig. 2 is the stereographic map of the torque measurement assembly of preferred embodiment of the present utility model;
Fig. 3 is the front view of the torque measurement assembly of preferred embodiment of the present utility model;
Fig. 4 is the structural representation of the web member of preferred embodiment of the present utility model;
Fig. 5 is the structural representation of the caliper clamping device of preferred embodiment of the present utility model;
Fig. 6 is the torque measurement assembly of preferred embodiment of the present utility model and the syndeton schematic diagram of environmental cabinet;
Fig. 7 is the decomposition texture schematic diagram that the clamping force of preferred embodiment of the present utility model is measured assembly;
Fig. 8 is the structural representation of the friction disc simulated block of preferred embodiment of the present utility model;
Fig. 9 is the structural representation of the connection top of preferred embodiment of the present utility model;
Figure 10 is the structural representation of the piston collar of preferred embodiment of the present utility model;
Figure 11 is the syndeton schematic diagram that the clamping force of preferred embodiment of the present utility model is measured assembly and caliper;
Figure 12 is the structural representation of the caliper rear end of preferred embodiment of the present utility model;
Figure 13 is the decomposition texture schematic diagram that the clamping force of preferred embodiment of the present utility model is measured assembly, caliper, torque measurement assembly;
Figure 14 is the syndeton schematic diagram between the controller, motor driver, torque sensor, power sensor of preferred embodiment of the present utility model;
In figure: 2, caliper, 4, controller, 6, the torque measurement assembly, 8, clamping force is measured assembly, 10, motor driver, 12, torque sensor, 14, the caliper clamping device, 16, web member, 18, sleeve, 20, support portion, 22, chuck, 24, packing ring, 26, stepped hole, 28, support column, 30, collet body, 32, the folder post, 34, spline, 36, splined hole, 38, the first cylindrical shell, 40, the second cylindrical shell, 42, the 3rd cylindrical shell, 44, square plate, 46, the first mounting hole, 48, the second mounting hole, 50, the first bolt, 52, the second bolt, 54, the 3rd mounting hole, 56, the 4th mounting hole, 58, the 3rd bolt, 60, the friction disc simulated block, 62, setting-up screw, 64, connect top, 66, the power sensor, 68, the piston collar, 70, threaded hole, 72, the arc piece, 74, intermediate mass, 76, block, 78, C shape groove, 80, V-shaped groove, 82, socket, 84, acrosome, 86, cylindrical shell, 88, the first fixed orifice, 90, ring groove, 92, opening, 94, groove, 96, the second fixed orifice, 98, step groove, 100, fixture block, 102, environmental cabinet.
Embodiment
In conjunction with the accompanying drawings and embodiments the utility model is described in further detail now, these accompanying drawings are the schematic diagram of simplification, basic structure of the present utility model only is described in a schematic way, so it only show the formation relevant with the utility model.
As shown in Figure 11-Figure 14, a kind of clamping efficiency measurement mechanism of electronics clamp, comprise caliper 2, also be provided with controller 4, the torque measurement assembly 6 be connected with the two ends of caliper 2 respectively and clamping force and measure assembly 8, torque measurement assembly 6, clamping force are measured assembly 8 and all are connected with controller 4.
As Figure 1-Figure 5, torque measurement assembly 6 comprises motor driver 10, torque sensor 12, the caliper clamping device 14 connected successively, caliper clamping device 14 is fixed with the rear end of caliper 2, motor driver 10, torque sensor 12 all are connected with controller 4, torque sensor 4 passes to controller 4 by the axial torque value detected, and controller 4 makes its running for motor driver 10 provides input signal.
In order better caliper 2 moments of torsion to be passed to torque sensor 12 by caliper clamping device 14, avoid the damage of caliper clamping device 14 simultaneously, between torque sensor 12 and caliper clamping device 14, web member 16 is installed, the axis of motor driver 10, torque sensor 12, web member 16, caliper clamping device 14 is on same straight line.
The preferred caliper clamping device 14 of the utility model comprises the sleeve 18 connected successively, support portion 20, chuck 22, the external diameter of sleeve 18 is step-like, be provided with packing ring 24 on the small end of sleeve 18, be provided with stepped hole 26 in sleeve 18, support portion 20 comprises four support columns 28, chuck 22 comprises collet body 30, folder post 32 through collet body 30, collet body 30 is in the form of annular discs, one end of support column 28 is fixed on the large end of sleeve 18, the other end is fixed on collet body 30, one end of folder post 32 is coniform, folder post 32 Yi Duan centers are provided with spline 34, the rear end of caliper 2 is provided with splined hole 36, spline 34 is fixed with splined hole 36, web member 16 comprises from inside to outside the first cylindrical shell 38 of socket successively, the second cylindrical shell 40, the 3rd cylindrical shell 42, the first cylindrical shell 38, the second cylindrical shell 40, the length of the 3rd cylindrical shell 42 reduces successively, the two ends symmetry of the first cylindrical shell 38 is stretched out the second cylindrical shell 40, the two ends symmetry of the second cylindrical shell 40 is stretched out the 3rd cylindrical shell 42, one end of the first cylindrical shell 38 is provided with square plate 44, one end of the first cylindrical shell 38, one end of square plate 44 and the second cylindrical shell 40 is all along inserting in the stepped hole 26 of sleeve 18, sleeve 18 is provided with the first mounting hole 46, one end of the second cylindrical shell 40 is provided with the second mounting hole 48, pass the first mounting hole 46 by the first bolt 50, the second mounting hole 48 makes sleeve 18 and the second cylindrical shell 40 fix, square plate 44 snaps in the other end of folder post 32, the other end of the other end of the first cylindrical shell 38 and the second cylindrical shell 40 is all inserted in torque sensor 12 and by the second bolt 52 and is fixed, torque sensor 12 is provided with the 3rd mounting hole 54, motor driver 10 is provided with the 4th mounting hole 56, pass the 3rd mounting hole 54 by the 3rd bolt 58, the 4th mounting hole 56 makes torque sensor 12 fixing with motor driver 10.
As shown in Fig. 7-Figure 10, clamping force is measured assembly 8 and is comprised friction disc simulated block 60, setting-up screw 62, connects top 64, power sensor 66, the piston collar 68, setting-up screw 62 is connected with friction disc simulated block 60, the end and setting-up screw 62 butts that connect top 64, the other end is connected with power sensor 66, power sensor 66 is connected with the piston collar 68, and power sensor 66 is connected with controller 4, and power sensor 66 passes to controller 4 by the power value detected.
The preferred friction disc simulated block 60 of the utility model has threaded hole 70 vertically, setting-up screw 62 is threaded with friction disc simulated block 70 and an end passes threaded hole 70, setting-up screw 62 can screw in or screw out along threaded hole 70, regulate its flexible distance in the axial direction, friction disc simulated block 60 is work shape, comprise the arc piece 72 connected successively, intermediate mass 74, block 76, arc piece 72, intermediate mass 74, one side end face of block 76 at grade, the end face that arc piece 72 is relative with block 76 and the end face of intermediate mass 74 surround C shape groove 78, can be for caliper 2 clampings, the two ends of block 76 are arranged with V-shaped groove 80, one end of setting-up screw 62 is provided with socket 82, connect top 64 and comprise the acrosome 84 that is hat-shaped, the body 86 be connected with acrosome 84, acrosome 84 is provided with the first fixed orifice 88, the outer peripheral face of body 86 is provided with ring groove 90, acrosome 84 parts are inserted in socket 82 and setting-up screw 62 butts, power sensor 66 is hollow structure, body 86 is inserted in power sensor 66, acrosome 84 can be threaded with power sensor 66 through the first fixed orifice 88 by the screw (not shown), the piston collar 68 also can be threaded with power sensor 66, be convenient to change power sensor 66, now connect top 64, power sensor 66, the piston collar 68 links into an integrated entity, the piston collar 68 is provided with opening 92, one axial plane of the piston collar 68 is provided with groove 94, the second fixed orifice 96, the piston collar 68 is fixing with caliper 2 through the second fixed orifice 96 by the screw (not shown), the both sides cell wall of groove 94 runs through the inner and outer circumferential surfaces of the piston collar 68, another axial plane of the piston collar 68 is provided with step groove 98, piston (not shown) in caliper 2 is stuck in step groove 98.
Before test, the motor of electronics clamp is removed, caliper 2 is had good positioning, connect friction disc simulated block 60, setting-up screw 62, connection top 64, power sensor 66 and the piston collar 68 and form clamping forces measurement assemblies 8, the piston collar 68 is fixed on caliper by the second fixed orifice 96, the fixture block 100 of caliper 2 clamps through C shape groove 78 and with block 76, the lower end of block 76 is against on caliper 2, and power sensor 66 is connected with controller 4, connects caliper 2 and measures assembly 8 with clamping force; Adjust caliper 2 positions the chuck 22 center spline 34 of caliper clamping device 14 is coordinated with the center splined hole 36 of caliper 2 rear ends, connect caliper 2 and torque measurement assembly 6.The functional test relevant due to the electronics clamp needs certain temperature and humidity, therefore web member is through environmental cabinet 102 tank walls, make torque sensor 12 and wire harness thereof at the outside connecting wiring of environmental cabinet 102, now caliper clamping device 14 with caliper 2 to be tested in airtight environmental cabinet 102, as shown in Figure 6, the signal wire of motor driver 10, torque sensor 12 is connected with controller 4.During test, controller 4 makes its running for motor driver 10 provides input signal, motor driver 10 drives caliper clamping device 14 center spline 34 to reverse, thereby the splined hole 36 with moving caliper 2 rear ends reverses, torque sensor 12 gathers the torque value produced, splined hole 36 reverses and makes the inner generation hydraulic pressure of caliper 2 and then promote piston to move vertically simultaneously, trigger clamping force and measure assembly 8, piston passes to power sensor 66 by the piston collar 68 by clamping force, power sensor 66 gathers the real-time force Value Data, torque sensor 12 and power sensor 66 together pass to controller 4 by the data of synchronous acquisition, calculate real-time clamping efficiency by controller 4, be the ratio of clamping force and moment of torsion.
Above foundation desirable embodiment of the present utility model is enlightenment, and by above-mentioned description, the related personnel can, in the scope that does not depart from this utility model technological thought, carry out various change and modification fully.The technical scope of this utility model is not limited to the content on instructions, must determine technical scope according to the claim scope.
Claims (1)
1. the clamping efficiency measurement mechanism of electronics clamp, comprise caliper, it is characterized in that: also be provided with controller, the torque measurement assembly be connected with the two ends of described caliper respectively and clamping force and measure assembly, described torque measurement assembly, clamping force are measured assembly and all are connected with described controller.
2. the clamping efficiency measurement mechanism of electronics clamp according to claim 1, it is characterized in that: described torque measurement assembly comprises the motor driver connected successively, torque sensor, the caliper clamping device, described clamping force is measured assembly and is comprised the friction disc simulated block, setting-up screw, connect top, the power sensor, the piston collar, described setting-up screw is connected with described friction disc simulated block, one end and the described setting-up screw butt of described connection top, the other end is connected with described power sensor, described power sensor is connected with the described piston collar, described motor driver, torque sensor, the power sensor all is connected with described controller.
3. the clamping efficiency measurement mechanism of electronics clamp according to claim 2, it is characterized in that: between described torque sensor and described caliper clamping device, web member is installed, the axis of described motor driver, torque sensor, web member, caliper clamping device is on same straight line.
4. the clamping efficiency measurement mechanism of electronics clamp according to claim 3, it is characterized in that: described caliper clamping device comprises sleeve, support portion, the chuck connected successively, and described web member comprises from inside to outside the first cylindrical shell, the second cylindrical shell, the 3rd cylindrical shell of socket successively.
5. the clamping efficiency measurement mechanism of electronics clamp according to claim 4, it is characterized in that: in described sleeve, be provided with stepped hole, described support portion comprises four support columns, described chuck comprises collet body, passes the folder post of described collet body, described folder post Yi Duan center is provided with spline, and the length of described the first cylindrical shell, the second cylindrical shell, the 3rd cylindrical shell reduces successively.
6. the clamping efficiency measurement mechanism of electronics clamp according to claim 5, it is characterized in that: on the small end of described sleeve, be provided with packing ring, one end of described folder post is coniform, and an end of described the first cylindrical shell is provided with square plate, and described square plate snaps in the other end of described folder post.
7. the clamping efficiency measurement mechanism of electronics clamp according to claim 2, it is characterized in that: described friction disc simulated block has threaded hole vertically, described setting-up screw is threaded with described friction disc simulated block and an end passes described threaded hole, and described connection top comprises the acrosome that is hat-shaped, the body be connected with described acrosome.
8. the clamping efficiency measurement mechanism of electronics clamp according to claim 7, it is characterized in that: described friction disc simulated block is work shape, comprise the arc piece, intermediate mass, the block that connect successively, one end of described setting-up screw is provided with socket, described acrosome is partly inserted in described socket, and described body is inserted in described power sensor.
9. the clamping efficiency measurement mechanism of electronics clamp according to claim 8, it is characterized in that: a side end face of described arc piece, intermediate mass, block at grade, the two ends of described block are arranged with V-shaped groove, described acrosome is provided with the first fixed orifice, and the outer peripheral face of described body is provided with ring groove.
10. the clamping efficiency measurement mechanism of electronics clamp according to claim 2, it is characterized in that: described piston bush is equipped with opening, one axial plane of the described piston collar is provided with groove, the second fixed orifice, the both sides cell wall of described groove runs through the inner and outer circumferential surfaces of the described piston collar, and another axial plane of the described piston collar is provided with step groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320417123.6U CN203376096U (en) | 2013-07-15 | 2013-07-15 | Device for measuring clamping efficiency of electronic caliper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320417123.6U CN203376096U (en) | 2013-07-15 | 2013-07-15 | Device for measuring clamping efficiency of electronic caliper |
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| Publication Number | Publication Date |
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| CN203376096U true CN203376096U (en) | 2014-01-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320417123.6U Expired - Lifetime CN203376096U (en) | 2013-07-15 | 2013-07-15 | Device for measuring clamping efficiency of electronic caliper |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105300590A (en) * | 2015-10-27 | 2016-02-03 | 浙江万向精工有限公司 | Braking force testing device of electronic parking brake |
| CN107941524A (en) * | 2017-11-20 | 2018-04-20 | 武汉晟创自动化工程有限公司 | A kind of EPB device for testing functions, test connection structure and the more property test platforms of EPB |
-
2013
- 2013-07-15 CN CN201320417123.6U patent/CN203376096U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105300590A (en) * | 2015-10-27 | 2016-02-03 | 浙江万向精工有限公司 | Braking force testing device of electronic parking brake |
| CN107941524A (en) * | 2017-11-20 | 2018-04-20 | 武汉晟创自动化工程有限公司 | A kind of EPB device for testing functions, test connection structure and the more property test platforms of EPB |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 215000 South District, phase 3, I-Park Industrial Park, 88 Dongchang Road, Suzhou Industrial Park, Jiangsu Province Patentee after: Hitachi astemo brake system (Suzhou) Co.,Ltd. Address before: 215028 3rd floor, building h, 88 Dongchang Road, Suzhou Industrial Park, Jiangsu Province Patentee before: CLASSIS BRAKES INTERNATIONAL (SUZHOU) Co.,Ltd. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140101 |