CN205027473U - Parking torque testing device - Google Patents
Parking torque testing device Download PDFInfo
- Publication number
- CN205027473U CN205027473U CN201520826854.5U CN201520826854U CN205027473U CN 205027473 U CN205027473 U CN 205027473U CN 201520826854 U CN201520826854 U CN 201520826854U CN 205027473 U CN205027473 U CN 205027473U
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- China
- Prior art keywords
- bracing wire
- measuring device
- checked
- detent
- plate
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Abstract
The utility model discloses a parking torque testing device, including being used for the fixed fix device of waiting to examine the stopper, wait that it connects and to act as go -between to examine the stopper, the other end of acting as go -between is connected and is driven actuating cylinder, is equipped with force sensor on acting as go -between, the fix device on be equipped with pressure sensor, it is taut when waiting to examine the stopper to act as go -between, wait to examine the stopper braking and extrude pressure sensor, the piston rod that drives actuating cylinder be connected with the pulling board, act as go -between and stimulate the board and be connected, the pulling board on be equipped with displacement sensor, the utility model discloses it is convenient to detect, and the data that detect out are more accurate, directly perceived.
Description
[technical field]
The utility model relates to a kind of parking moment measuring device.
[background technology]
After the integrated parking of original automobile, the parking torque efficiencies of caliper detects is adopt auto hand brake handle to control, and utilize handle connecting stay wire, bracing wire connects the pivoted arm on caliper again, to reach the object detecting piston power output.But this kind of checkout equipment has following a few point defect: 1, each different product must use supporting parking brake to draw detecting.This making in frock and replacing with exists greatly inconvenient, especially for two drag-line product, does not have actual pairing parking brake to draw handle.Bracing wire when 2, detecting is because be that supporting parking brake draws using simultaneously, and the bracing wire of all employing genuine dresses, and genuine entrucking bracing wire, general bracing wire length is more than 1500mm, in use very loaded down with trivial details.3, because adopting parking brake to draw a pattern, the Input Forces on actual pivoted arm and input displacement be there is no to the monitoring of digital quantization, the analysis quantized can not be carried out.For above problem, be necessary to be optimized existing checkout equipment and to improve.
[utility model content]
Problem to be solved in the utility model is just to provide a kind of parking moment measuring device, easy to detect, and the data detected more accurately, intuitively.
For solving the problems of the technologies described above, the utility model adopts following technical scheme:
A kind of parking moment measuring device, comprise the product stationary installation for fixing detent to be checked, described detent connecting stay wire to be checked, the bracing wire other end connects driving cylinder, and bracing wire is provided with pulling force sensor, described product stationary installation is provided with pressure transducer, when detent to be checked is strained in bracing wire, brake to be checked squeeze pressure sensor, the piston rod of described driving cylinder is connected with pull plate, bracing wire is connected with pull plate, and described pull plate is provided with displacement transducer.
Pick-up unit of the present utility model, with driving cylinder coordinate common bracing wire replace traditional parking brake draw with original-pack bracing wire pull mode, simplify supporting requirement, applied widely, and detect more convenient, and utilize and drive cylinder to drive and draw more laborsaving relative to traditional parking brake that pulls.Add three sensors in detecting simultaneously, pressure transducer, displacement transducer, pulling force sensor respectively, pressure transducer detects the extruding force of detent when braking to wheel, displacement transducer is then detect bracing wire in displacement occurred when pulled, pulling force sensor is then detect bracing wire at pulling force when pulled, the numerical value of three is detected in same pick-up unit, effectively can draw the relation of detent in braking procedure between three, the data utilizing sensor to detect more precision, also more directly perceived.
As preferably, described driving cylinder is connected with air control unit, air control unit comprises control and drives the hand-operated direction valve of Telescopic-cylinder and the pressure regulator valve of control inputs amount of gas pressure, air control unit can improve the flexible precision driving cylinder, thus promotes the accuracy of detection of whole pick-up unit.
Preferably, described air control unit also comprises the throttling valve controlling to drive Telescopic-cylinder speed.Throttling valve can control airshed, prevents from driving cylinder to go out fast, affects testing result.
Preferably, also comprise base plate, described driving cylinder is fixed on base plate, described product stationary installation is located at the right side of base plate, base plate is provided with supporting plate between driving cylinder and product stationary installation, described is drawstring through supporting plate, and supporting plate is provided with the bracing wire adjusting screw(rod) regulating bracing wire end initial position.Utilize the initial position of the adjustable bracing wire of bracing wire adjusting screw(rod), its beneficial effect is: 1, there is certain difference between different product, can meet the switching between different product by the function of this adjustment; 2, product can be finely tuned when detection, each mate is fited more, makes testing result more accurate.
Preferably, described base plate is provided with left side fixed head, left side fixed head is provided with 2 pilot holes, described pull plate is provided with the guide pole mated with pilot hole, and pull plate is fixed with web joint, and described displacement transducer is located on web joint, 2 guide poles can meet drive cylinder drive pull plate overall operation time, run smooth and easy, there will not be distortion, the situation of rotation and so on.
Preferably, the bracing wire gib head for connecting stay wire is provided with between described pulling force sensor and bracing wire.
Preferably, described product stationary installation comprises tooling base, and tooling base is provided with frock fixed head, and frock fixed head is provided with the register pin for locating detent to be checked.Utilize register pin can locate detent to be checked more accurately.
Preferably, described register pin is detachable to be arranged on frock fixed head.Its pilot hole of different products is also different, and detachable register pin can switch installation site according to different products.
Preferably, described product stationary installation also comprises guide rail fixed plate, and guide rail fixed plate is provided with line slideway, and described tooling base is located on line slideway.Tooling base is adjustable, is convenient to clamping and the dismounting of detent to be checked; And because there is certain difference between different product, the switching between different product can be met by this adjustable function.
Preferably, also comprise display terminal and data processing module, described pulling force sensor, pressure transducer, displacement transducer are all connected with data processing module, and the pass between three ties up on display terminal and graphically shows.Display terminal is monitored pressure transducer, pulling force sensor and displacement transducer three sensors, substantially increases the accuracy of testing result, stability and authenticity.Improve efficiency and the accuracy of detection.
These features of the present utility model and advantage will embodiment below, exposure detailed in accompanying drawing.
[accompanying drawing explanation]
Below in conjunction with accompanying drawing, the utility model is described further:
Fig. 1 be the utility model pick-up unit face structural representation;
Fig. 2 is the plan structure schematic diagram of the utility model pick-up unit;
Fig. 3 is the left TV structure schematic diagram of the utility model pick-up unit;
Fig. 4 be in Fig. 3 A-A to cross-sectional schematic;
Fig. 5 is the enlarged diagram at B place in Fig. 1;
Fig. 6 is the schematic top plan view of product stationary installation in the utility model pick-up unit;
Fig. 7 is the structural representation of air control unit in the utility model pick-up unit.
[embodiment]
The technical scheme of accompanying drawing to the utility model embodiment below in conjunction with the utility model embodiment is explained and illustrated, but following embodiment is only preferred embodiment of the present utility model, and not all.Based on the embodiment in embodiment, those skilled in the art under the prerequisite not making creative work obtain other embodiments, all belong to protection domain of the present utility model.
With reference to Fig. 1-7, the present embodiment is a kind of pick-up unit of parking moment, mainly for detection of the parking moment inspecting of caliper after automobile, comprise the product stationary installation for fixing detent 1 to be checked, detent to be checked 1 in the present embodiment is for the hydraulic parking brake of integrated form, this kind of detent is typically provided with pivoted arm and mobilizable brake piston, when pivoted arm is pulled by bracing wire, brake piston can stretch out, in the present embodiment when fixing detent 1 to be checked, first with air distribution connector, distribution is carried out to detent 1 to be checked, brake piston on detent 1 to be checked is stretched out, realize extruding with product stationary installation and fix, after detent 1 to be checked fixes, described detent to be checked 1 is connected with bracing wire 3, bracing wire 3 other end connects driving cylinder 2, bracing wire 3 can be pulled when driving cylinder 2 to stretch, thus drive detent 1 to be checked to carry out braking operation, bracing wire 3 is provided with pulling force sensor 31, pulling force sensor 31 pulls the pulling force of detent 1 to be checked for detecting bracing wire 3, described product stationary installation is provided with pressure transducer 45, pressure transducer 45 is for detecting detent 1 to be checked when braking, to the extruding force of product stationary installation, when distribution, detent to be checked realizes initial compression to pressure transducer 45, when detent 1 to be checked is strained in bracing wire 3, pivoted arm on detent 1 to be checked is pulled, brake piston now can continue to stretch out, and the pressure increased pressure transducer 45, the piston rod of described driving cylinder 2 is connected with pull plate 21, bracing wire 3 is connected with pull plate 21, described pull plate 21 is provided with displacement transducer 22, displacement transducer 22 is for detecting the displacement of pull plate 21, actual is detect bracing wire 3 from initial position to the displacement pulling detent 1 to be checked to carry out in the process of braking operation.The mode pulling is drawn with the mode replacement genuine parking brake of driving cylinder 2 telescopic drive in the present embodiment, more laborsaving, the scope of application is wider simultaneously, the parking brake for each detent 1 adaptation one to be checked is special is not needed to draw handle, detect data more comprehensive, accurate simultaneously, include the pressure detection of detent 1 to be checked, represent the damping force of detent, include the pull force calculation of bracing wire 3, represent the dynamics that driver is actual required when pulling bracing wire 3, further comprises the displacement detecting of bracing wire 3, represent the actual displacement pulled required for bracing wire 3 of driver.The data of three enumerated out simultaneously and analyzes, more intuitively, effectively can judge the performance of product.Show more intuitively to allow the detection data of three sensors, described pick-up unit also comprises display terminal and data processing module, described pulling force sensor 31, pressure transducer 45, displacement transducer 22 are all connected with data processing module, pass between three ties up on display terminal and graphically shows, and the result of detection can be allowed more lively, directly perceived.
In order to promote accuracy of detection of the present utility model, the present embodiment strictly controls driving the flexible precision of cylinder 2, drive the flexible precision of cylinder 2 to represent the actual of bracing wire 3 and pull displacement, pulling force, also decide the degrees of tensions of bracing wire 3 pairs of detents simultaneously, so drive the flexible precision of cylinder 2 very crucial, in the present embodiment, pick-up unit comprises base plate 23, described driving cylinder 2 is fixed on base plate 23, described product stationary installation is located at the right side of base plate 23, described driving cylinder 2 is connected with air control unit, air control unit is located on an anterior planting 24, anterior planting 24 is fixed on base plate 23, air control unit comprises the pressure regulator valve 242 controlling the hand-operated direction valve 241 and control inputs amount of gas pressure driving cylinder 2 flexible.Hand-operated direction valve 241 can be stirred left and right, when stirring, drives cylinder 2 to stretch out left, and when stirring, drive cylinder 2 to bounce back to the right, pressure regulator valve 242 is the input air pressure controlling gas transmission end, controls the maximum motive force driving cylinder 2.Air control unit described in addition also comprises the throttling valve controlling to drive cylinder 2 stretching speed, throttling valve is configured on the air inlet pipeline of driving cylinder 2, the airshed flow through in the unit interval can be controlled, make air current flow ground more steady, prevent from driving the piston rod of cylinder 2 to go out fast or snapback and affect testing result.
In order to make this pick-up unit scope of application wider, the initial position of bracing wire 3 needs suitably to adjust according to concrete detent 1 to be checked, concrete: in the present embodiment, base plate 23 is provided with supporting plate 26 between driving cylinder 2 and product stationary installation, supporting plate 26 is vertically fixed on base plate 23, supporting plate 26 is provided with threaded hole, bracing wire adjusting screw(rod) 32 is provided with in threaded hole, bracing wire adjusting screw(rod) 32 outer wall is provided with external thread, inside is provided with the through hole passed for bracing wire 3, bracing wire 3 is provided with position limiting convex ring 33, the diameter of position limiting convex ring 33 is greater than the diameter of the through hole of bracing wire adjusting screw(rod) 32, the end face of position limiting convex ring 33 and the end face of bracing wire adjusting screw(rod) 32 are fitted, when rotating bracing wire 3 adjusting screw(rod) 32, bracing wire adjusting screw(rod) 32 relative to supporting plate 26 integral shaft to being subjected to displacement, promote position limiting convex ring 33 to be subjected to displacement, thus achieve the adjustment of bracing wire 3 initial position, its beneficial effect is: there is certain difference between 1 different product, its difference is mainly that bracing wire 3 is different from detent fixed position to be checked, so utilize the function of this adjustment can meet switching between different product, 2, product can be finely tuned when detection, each mate is fited more, makes testing result more accurate.
Drive cylinder 2 more stable when promoting pull plate 21 to allow, described base plate 23 is provided with left side fixed head 27, front end and the anterior planting 24 of left side fixed head 27 are fixed, the rear end of left side fixed head 27 is fixed with rear side fixed head 25, anterior planting 24, rear side fixed head 25, the bottom of left side fixed head 27 is all fixed by screw with base plate 23, left side fixed head 27 is provided with 2 pilot holes, described pull plate 21 is provided with the guide pole 211 mated with pilot hole, in the present embodiment, pull plate 21 shape is T-shaped, 2 guide poles 211 are located at the first half both sides of T-shaped pull plate 21, pulling force sensor connecting screw rod 311 is provided with in the middle of two guide poles 211, pulling force sensor connecting screw rod 311 is connected with pulling force sensor 31, also pulling force sensor connecting screw rod 311 is provided with between pulling force sensor 31 and bracing wire, the latter half of T-shaped pull plate 21 is fixed with driving the piston rod of cylinder 2, 2 guide poles 211 can meet drive cylinder 2 drive pull plate 21 overall operation time, run smooth and easy, there will not be distortion, the situation of rotation and so on.In addition, the bottom of pull plate 21 is fixed with web joint 28, and described displacement transducer 22 is located on web joint 28, and pull plate 21 is with when driving the piston rod of cylinder 2 to stretch, and drive web joint about 28 to stretch, displacement signal is transferred on displacement transducer 22 the most at last.Preferably, between described pulling force sensor 31 and bracing wire 3, be provided with the bracing wire gib head 33 for connecting stay wire 3, convenient connection.
Product stationary installation in the present embodiment is more common, the scope of application is wider, concrete structure is: described product stationary installation comprises tooling base 4, tooling base 4 is provided with frock fixed head 41, detent 1 to be checked is fixed on frock fixed head 41, frock fixed head 41 is provided with the register pin 42 for locating detent 1 to be checked, utilize register pin 42 can fix the position of product to be checked is unified, eliminate the operation significantly adjusting bracing wire 3 initial position, frock fixed head 41 is modular designs, detent 1 to be checked is made to install more convenient, frock fixed head 41 is detachable to be fixed on tooling base 4.As preferred in the present embodiment, described register pin 42 is detachable to be arranged on frock fixed head 41, for the present embodiment, frock fixed head 41 is provided with left hole and right ports, register pin 42 can be arranged in left hole, also can be arranged in right ports, detent is usually divided into left wheel brake device and rightly takes turns detent, i.e. left member and right member, when detent 1 to be checked needs to switch to right member from left member, only the left hole of register pin 42 from frock fixed head 41 need be pulled down, be filled to right ports, applicability is very wide.
In addition, as preferably, described product stationary installation also comprises guide rail fixed plate 43, and guide rail fixed plate 43 is provided with line slideway 44, and described tooling base 4 is located on line slideway 44.Tooling base 4 and line slideway 44 are detachable fixing, make detent 1 to be checked can follow tooling base 4 to horizontally slip, its major function is also the otherness in order to overcome between different product to be checked, the effect adjustable with bracing wire 3 is identical, also facilitate the installation and removal of detent 1 to be checked simultaneously, user can first be installed to detent 1 to be checked on frock fixed head 41, then by frock fixed head 41, tooling base 4 entirety is installed on line slideway 44 again, utilize the adjustability of line slideway 44 to adjust the initial elasticity of bracing wire 3, again by spacing for tooling base 4 fixing after having adjusted.
The above; be only embodiment of the present utility model; but protection domain of the present utility model is not limited thereto, is familiar with this those skilled in the art and should be understood that the content that the utility model includes but not limited to accompanying drawing and describes in embodiment above.Any amendment not departing from function and structure principle of the present utility model all will comprise within the scope of the appended claims.
Claims (10)
1. a parking moment measuring device, comprise the product stationary installation for fixing detent to be checked, described detent connecting stay wire to be checked, it is characterized in that: the described bracing wire other end connects driving cylinder, bracing wire is provided with pulling force sensor, described product stationary installation is provided with pressure transducer, when detent to be checked is strained in bracing wire, brake to be checked squeeze pressure sensor, the piston rod of described driving cylinder is connected with pull plate, bracing wire is connected with pull plate, and described pull plate is provided with displacement transducer.
2. a kind of parking moment measuring device as claimed in claim 1, is characterized in that: described driving cylinder is connected with air control unit, and air control unit comprises control and drives the hand-operated direction valve of Telescopic-cylinder and the pressure regulator valve of control inputs amount of gas pressure.
3. a kind of parking moment measuring device as claimed in claim 2, is characterized in that: described air control unit also comprises the throttling valve controlling to drive Telescopic-cylinder speed.
4. a kind of parking moment measuring device as claimed in claim 1, it is characterized in that: also comprise base plate, described driving cylinder is fixed on base plate, described product stationary installation is located at the right side of base plate, base plate is provided with supporting plate between driving cylinder and product stationary installation, described is drawstring through supporting plate, and supporting plate is provided with the bracing wire adjusting screw(rod) regulating bracing wire initial position.
5. a kind of parking moment measuring device as claimed in claim 4, it is characterized in that: described base plate is provided with left side fixed head, left side fixed head is provided with 2 pilot holes, described pull plate is provided with the guide pole mated with pilot hole, pull plate is fixed with web joint, and described displacement transducer is located on web joint.
6. a kind of parking moment measuring device as claimed in claim 1, is characterized in that: be provided with the bracing wire gib head for connecting stay wire between described pulling force sensor and bracing wire.
7. a kind of parking moment measuring device as claimed in claim 1, it is characterized in that: described product stationary installation comprises tooling base, and tooling base is provided with frock fixed head, frock fixed head is provided with the register pin for locating detent to be checked.
8. a kind of parking moment measuring device as claimed in claim 7, is characterized in that: described register pin is detachable to be arranged on frock fixed head.
9. a kind of parking moment measuring device as claimed in claim 7, is characterized in that: described product stationary installation also comprises guide rail fixed plate, and guide rail fixed plate is provided with line slideway, and described tooling base is located on line slideway.
10. a kind of parking moment measuring device as claimed in claim 1, it is characterized in that: also comprise display terminal and data processing module, described pulling force sensor, pressure transducer, displacement transducer are all connected with data processing module, and the pass between three ties up on display terminal and graphically shows.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520826854.5U CN205027473U (en) | 2015-10-22 | 2015-10-22 | Parking torque testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520826854.5U CN205027473U (en) | 2015-10-22 | 2015-10-22 | Parking torque testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205027473U true CN205027473U (en) | 2016-02-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520826854.5U Expired - Fee Related CN205027473U (en) | 2015-10-22 | 2015-10-22 | Parking torque testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205027473U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110132615A (en) * | 2019-06-28 | 2019-08-16 | 江苏省百斯特检测技术有限公司 | A kind of automobile-used detection device of automobile hand brake and measurement method |
-
2015
- 2015-10-22 CN CN201520826854.5U patent/CN205027473U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110132615A (en) * | 2019-06-28 | 2019-08-16 | 江苏省百斯特检测技术有限公司 | A kind of automobile-used detection device of automobile hand brake and measurement method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160210 Termination date: 20211022 |