CN214121049U - Brake caliper body rectangular channel axiality detects instrument - Google Patents
Brake caliper body rectangular channel axiality detects instrument Download PDFInfo
- Publication number
- CN214121049U CN214121049U CN202120180710.2U CN202120180710U CN214121049U CN 214121049 U CN214121049 U CN 214121049U CN 202120180710 U CN202120180710 U CN 202120180710U CN 214121049 U CN214121049 U CN 214121049U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- head
- sliding table
- rectangular groove
- detection head
- Prior art date
- 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.)
- Active
Links
Images
Landscapes
- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The utility model discloses a stopper caliper body rectangular channel axiality detection instrument, a serial communication port, be equipped with a calliper location detection section of thick bamboo on the workstation, be equipped with head rod and the second connecting rod of vertical setting in the calliper location detection section of thick bamboo, the head rod upper end is equipped with the main detection head with piston bore inner wall butt, the head rod lower extreme is connected with the slip table, second connecting rod middle part is rotated with the head rod middle part and is connected, second connecting rod upper end is equipped with the vice detection head with rectangular channel inner wall butt, the input butt of second connecting rod lower extreme and amesdial, the amesdial is followed the slip table and is removed, second connecting rod sub-unit connection has the tensioning piece that makes the second connecting rod hug closely the head, calliper location detection section of thick bamboo is equipped with and supplies main detection head and vice detection head to stretch out outside export, head rod or slip table connection elastic component, the elastic component has drive head rod or slip table and removes and makes main detection head and vice detection head respectively with piston bore inner wall and square The inner wall of the groove is abutted with the elastic force.
Description
Technical Field
The utility model relates to an utensil is examined to product axiality, in particular to stopper caliper body rectangular channel axiality detection tool.
Background
At present, a rectangular groove of a caliper body in an automobile brake assembly is arranged in the caliper body, and the coaxiality of the rectangular groove is difficult to detect. A simple measuring and checking tool is designed for the purpose, and the simple checking tool has the following two problems: firstly, because the positioning part of the checking fixture is used for positioning the mandrel, and a gap exists between the positioning part and the piston hole part of the caliper, the measuring result is inconsistent every time, and the checking fixture is a same product and a same operator, the stability of the checking fixture is poor, the requirement of batch detection on a production line cannot be met, and the quality problem of the product cannot be found in time; secondly, the measuring needle retracts by adopting a spring breaking mechanism, the spring does not have a self-locking function and can be loosened after long-term use, and when the calipers are placed into the checking fixture, the measuring head is extremely easy to damage due to the fact that the state of the measuring head cannot be observed, and measuring accuracy is affected.
How to solve and to examine a clearance at a position and calliper piston hole position and lead to detecting unstability and protection rectangular channel and measure the syringe needle is the important problem that this technical field needs a urgent need to solve.
SUMMERY OF THE UTILITY MODEL
In view of the technical problem who exists among the background art, the utility model provides a technical problem aim at providing a brake caliper body rectangular channel axiality detects instrument, confirms the axiality of rectangular channel through the wall thickness that detects between piston hole and the rectangular channel, has improved detection precision and speed, is applicable to on the production line batch detection.
In order to solve the technical problem, the utility model discloses a following technical scheme: a brake caliper body rectangular groove coaxiality detection tool comprises a workbench and is characterized in that a caliper positioning detection cylinder is arranged on the workbench, a vertically arranged first connecting rod and a vertically arranged second connecting rod are arranged in the caliper positioning detection cylinder, a main detection head abutted against the inner wall of a piston hole is arranged at the upper end of the first connecting rod, the lower end of the first connecting rod is connected with a sliding table, the middle part of the second connecting rod is rotatably connected with the middle part of the first connecting rod, an auxiliary detection head abutted against the inner wall of a rectangular groove is arranged at the upper end of the second connecting rod, the lower end of the second connecting rod is abutted against the input end of a dial indicator, the dial indicator moves along with the sliding table, a tensioning piece for enabling the second connecting rod to abut against the first connecting rod is connected to the lower part of the second connecting rod, an outlet for the main detection head and the auxiliary detection head to extend out is arranged on the caliper positioning detection cylinder, the first connecting rod or the sliding table is connected with an elastic piece, and the elastic piece is provided with elastic force which drives the first connecting rod or the sliding table to move so that the main detection head and the auxiliary detection head are respectively abutted against the inner wall of the piston hole and the inner wall of the rectangular groove.
The sliding table is connected with the transmission mechanism, the transmission mechanism is arranged on one side close to the second connecting rod, the dial indicator is arranged on one side close to the first connecting rod, and the transmission mechanism pushes the sliding table to move towards the direction of the dial indicator.
The transmission mechanism comprises a locking switch handle and an eccentric rotating shaft, and the locking switch handle pushes the sliding table to move by rotating the eccentric rotating shaft.
The transmission mechanism comprises an eccentric wheel, and the eccentric wheel rotates to push the sliding table to move.
And the input end of the dial indicator penetrates through the through hole at the lower end of the first connecting rod to be abutted against the lower end of the second connecting rod.
The tensioning piece comprises an adjusting screw and a spring, the adjusting screw penetrates through a movable hole of the first connecting rod and is connected with the second connecting rod, and the spring is sleeved on the adjusting screw.
The tensioning piece includes tensioning spring and spring fixing base, the spring fixing base is located on the slip table, the tensioning spring promotes the second connecting rod lower part and is close to the head rod.
The upper end of the caliper positioning detection cylinder is provided with a replaceable caliper positioning end cover, and the outlet is arranged on the caliper positioning end cover.
The utility model has the advantages that: through setting up telescopic main detection head and vice detection head, utilize main detection head and vice detection head to detect the wall thickness difference between calliper rectangular channel and the piston hole, give the amesdial through first connecting rod and second connecting rod transmission, whether rotatory calliper body is watched the wall thickness difference and is floated in the certain limit and confirm whether qualified in the axiality of rectangular channel, such detection mode can carry out the axiality to the calliper fast and accurately and detect, gets rid of the detection error who examines the utensil.
Drawings
FIG. 1 is a schematic structural view of an embodiment;
FIG. 2 is a schematic structural diagram of the second embodiment.
Detailed Description
The first embodiment is as follows: as shown in figure 1, the brake caliper body rectangular groove coaxiality detection tool comprises a workbench 1, wherein a caliper positioning detection barrel 2 is arranged on the workbench 1, a replaceable caliper positioning end cover 3 is arranged at the upper end of the caliper positioning detection barrel 2, the caliper positioning end cover 3 is used for fixing a caliper body 4 and plays a role in positioning, the caliper positioning end cover can be replaced according to different models of caliper bodies, and the caliper body can rotate on the caliper positioning end cover.
The caliper positioning detection barrel 2 is internally provided with a vertically arranged first connecting rod 6 and a vertically arranged second connecting rod 7, the upper end of the first connecting rod 6 is provided with a main detection head 8 abutted against the inner wall of a piston hole 20, the piston hole can be a reference hole, the lower end of the first connecting rod 6 is connected with a sliding table 10, namely, the first connecting rod 6 can move along with the sliding table 10, the middle part of the second connecting rod 7 is rotatably connected with the middle part of the first connecting rod 6, the upper end of the second connecting rod 7 is provided with an auxiliary detection head 9 abutted against the inner wall of a rectangular groove 30, the lower end of the second connecting rod 7 is abutted against the input end of a dial indicator 11, the dial indicator 11 moves along with the sliding table 10, the lower part of the second connecting rod 7 is connected with a tensioning piece 12 which enables the second connecting rod 7 to abut against the first connecting rod 6, in the embodiment, the tensioning piece comprises an adjusting screw 12b and a spring 12a, and the adjusting screw 12b penetrates through a movable, the spring 12a is sleeved on the adjusting screw 12b, the spring 12a pulls the lower part of the second connecting rod 7 to abut against the first connecting rod 6, so that the auxiliary detection head 9 can keep an extending state, the elasticity of the spring can be adjusted by rotating the adjusting screw, and the extending amount of the auxiliary detection head is further adjusted.
The caliper positioning detection cylinder 2 is provided with an outlet 5 for a main detection head 8 and an auxiliary detection head 9 to extend out of the caliper positioning end cover 3, the outlet 5 is arranged on the caliper positioning end cover 3, the first connecting rod 6 is connected with an elastic piece 13, the elastic piece 13 drives the first connecting rod 6 to move so that the main detection head 8 and the auxiliary detection head 9 are respectively abutted against the inner wall of a piston hole and the inner wall of a rectangular groove, and the elastic piece 13 is arranged in the caliper positioning detection cylinder 2.
The sliding table 10 is connected with a transmission mechanism 14, the transmission mechanism 14 is arranged on one side close to the second connecting rod 7, the dial indicator 11 is arranged on one side close to the first connecting rod 6, and the transmission mechanism 14 pushes the sliding table 10 to move towards the direction of the dial indicator 11.
In this embodiment, the transmission mechanism 14 includes a locking switch handle 14a and an eccentric rotating shaft 14b, and the locking switch handle 14a rotates to drive the eccentric rotating shaft 14b to rotate, so as to push the sliding table 10 to move.
The input end of the dial indicator 11 penetrates through a through hole in the lower end of the first connecting rod 6 and is abutted to the lower end of the second connecting rod 7, the main detection head and the auxiliary detection head are respectively abutted to the inner wall of the piston hole and the inner wall of the rectangular groove, the reading of the dial indicator is observed in the rotation process of a detected product, and the coaxiality of the rectangular groove can be detected.
Example two: as shown in fig. 2, a brake caliper body rectangular channel coaxiality detection tool comprises a workbench 1, wherein a caliper positioning detection cylinder 2 is arranged on the workbench 1, a replaceable caliper positioning end cover 3 is arranged at the upper end of the caliper positioning detection cylinder 2, the caliper positioning end cover 3 is used for fixing a caliper body 4 and plays a role in positioning, the caliper positioning end cover can be replaced according to different models of caliper bodies, and the caliper body can rotate on the caliper positioning end cover.
The caliper positioning detection barrel 2 is internally provided with a vertically arranged first connecting rod 6 and a vertically arranged second connecting rod 7, the upper end of the first connecting rod 6 is provided with a main detection head 8 abutted against the inner wall of a piston hole, the lower end of the first connecting rod 6 is connected with the sliding table 10, namely, the first connecting rod 6 can move along with the sliding table 10, the middle part of the second connecting rod 7 is rotatably connected with the middle part of the first connecting rod 6, the upper end of the second connecting rod 7 is provided with an auxiliary detection head 9 abutted against the inner wall of a rectangular groove, the lower end of the second connecting rod 7 is abutted against the input end of a dial indicator 11, the dial indicator 11 moves along with the sliding table 10, the lower part of the second connecting rod 7 is connected with a tensioning part 12 which enables the second connecting rod 7 to abut against the first connecting rod 6, in the embodiment, the tensioning part comprises a tensioning spring 12c and a spring fixing seat 12d, the spring fixing seat 12d is arranged on the sliding table 10, tensioning spring 12c promotes the second connecting rod 7 lower part and is close to first connecting rod 6 for vice detection head can keep stretching out state and rectangular channel inner wall butt, and the change of rectangular channel inner wall thickness can feed back the amesdial via vice detection head, second connecting rod, can see through the amesdial.
Calliper location is detected a section of thick bamboo 2 and is equipped with and supplies the main export 5 that stretches out the outside with vice first 9 of detecting, export 5 is located on calliper location end cover 3, slip table 10 is connected with elastic component 13, and elastic component 13 has the elasticity that promotes the slip table and make main first 8 of detecting and vice first 9 of detecting respectively with piston hole inner wall and rectangular channel inner wall butt, and elastic component 13 sets up on workstation 1.
The sliding table 10 is connected with a transmission mechanism 14, the transmission mechanism 14 is arranged on one side close to the second connecting rod 7, the dial indicator 11 is arranged on one side close to the first connecting rod 6, and the transmission mechanism 14 pushes the sliding table 10 to move towards the direction of the dial indicator 11.
In the present embodiment, the transmission mechanism 14 includes an eccentric 14c, and the eccentric 14c rotates to push the slide table 10 to move.
And the input end of the dial indicator 11 penetrates through the through hole at the lower end of the first connecting rod 6 and is abutted against the lower end of the second connecting rod 7.
The working principle is as follows: the transmission mechanism 14 drives the sliding table 10 to move, so that the main detection head 8 and the auxiliary detection head 9 retract, the caliper body is conveniently installed on the caliper positioning end cover 3, the transmission mechanism 14 is operated after the caliper body is installed, the sliding table 10 is in a free sliding state, and the extending outlets of the main detection head 8 and the auxiliary detection head 9 are respectively abutted against the inner wall of the piston hole and the inner wall of the rectangular groove under the elastic action of the elastic piece 13;
after the main detection head and the auxiliary detection head contact the caliper to be detected by the elasticity of the elastic part and the tensioning part, rotating the caliper when the numerical value of the dial gauge begins to change, and resetting the dial gauge to zero when the numerical value is maximum;
and rotating the caliper body to read the maximum value on the dial indicator, namely the coaxiality of the rectangular groove and the piston hole.
Claims (8)
1. A brake caliper body rectangular groove coaxiality detection tool comprises a workbench and is characterized in that a caliper positioning detection cylinder is arranged on the workbench, a vertically arranged first connecting rod and a vertically arranged second connecting rod are arranged in the caliper positioning detection cylinder, a main detection head abutted against the inner wall of a piston hole is arranged at the upper end of the first connecting rod, the lower end of the first connecting rod is connected with a sliding table, the middle part of the second connecting rod is rotatably connected with the middle part of the first connecting rod, an auxiliary detection head abutted against the inner wall of a rectangular groove is arranged at the upper end of the second connecting rod, the lower end of the second connecting rod is abutted against the input end of a dial indicator, the dial indicator moves along with the sliding table, a tensioning piece for enabling the second connecting rod to abut against the first connecting rod is connected to the lower part of the second connecting rod, an outlet for the main detection head and the auxiliary detection head to extend out is arranged on the caliper positioning detection cylinder, the first connecting rod or the sliding table is connected with an elastic piece, and the elastic piece is provided with elastic force which drives the first connecting rod or the sliding table to move so that the main detection head and the auxiliary detection head are respectively abutted against the inner wall of the piston hole and the inner wall of the rectangular groove.
2. The brake caliper body rectangular groove coaxiality detection tool according to claim 1, wherein the sliding table is connected with a transmission mechanism, the transmission mechanism is arranged on one side close to the second connecting rod, the dial indicator is arranged on one side close to the first connecting rod, and the transmission mechanism pushes the sliding table to move towards the direction of the dial indicator.
3. The brake caliper body rectangular groove coaxiality detection tool according to claim 2, wherein the transmission mechanism comprises a locking switch handle and an eccentric rotating shaft, and the locking switch handle pushes the sliding table to move by rotating the eccentric rotating shaft.
4. The brake caliper body rectangular groove coaxiality detection tool according to claim 2, wherein the transmission mechanism comprises an eccentric wheel, and the eccentric wheel rotates to push the sliding table to move.
5. The tool for detecting the coaxiality of the rectangular groove of the brake caliper body according to claim 2, wherein an input end of the dial indicator penetrates through a through hole in the lower end of the first connecting rod and abuts against the lower end of the second connecting rod.
6. The brake caliper body rectangular slot coaxiality detection tool according to claim 1, wherein said tension member includes an adjustment screw and a spring, said adjustment screw passing through a movable hole of the first connecting rod and being connected to the second connecting rod, said spring being fitted over the adjustment screw.
7. The brake caliper body rectangular groove coaxiality detection tool according to claim 1, wherein the tensioning member includes a tensioning spring and a spring fixing seat, the spring fixing seat is arranged on the sliding table, and the tensioning spring pushes the lower portion of the second connecting rod to be close to the first connecting rod.
8. The tool for detecting the coaxiality of the rectangular groove of the brake caliper body according to claim 1, wherein a replaceable caliper positioning end cover is arranged at the upper end of the caliper positioning detection cylinder, and the outlet is formed in the caliper positioning end cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120180710.2U CN214121049U (en) | 2021-01-22 | 2021-01-22 | Brake caliper body rectangular channel axiality detects instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120180710.2U CN214121049U (en) | 2021-01-22 | 2021-01-22 | Brake caliper body rectangular channel axiality detects instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214121049U true CN214121049U (en) | 2021-09-03 |
Family
ID=77496903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120180710.2U Active CN214121049U (en) | 2021-01-22 | 2021-01-22 | Brake caliper body rectangular channel axiality detects instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214121049U (en) |
-
2021
- 2021-01-22 CN CN202120180710.2U patent/CN214121049U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU2012292861A1 (en) | Internal thread micrometer | |
| CN209085526U (en) | A kind of digital display type depth of thread cubing | |
| CN214121049U (en) | Brake caliper body rectangular channel axiality detects instrument | |
| CN201748874U (en) | Multifunctional inside micrometer | |
| CN203298679U (en) | Gauge for measuring the axial length of central hole | |
| CN102109307A (en) | Multipurpose digital display internal micrometer | |
| CN112729080A (en) | Brake caliper body rectangular channel axiality detects instrument | |
| CN202074898U (en) | Multi-purpose digimatic internal micrometer | |
| CN210268504U (en) | Flatness measuring instrument | |
| CN109141169B (en) | Thread pitch diameter runout gauge | |
| CN217686961U (en) | Numerical control machine tool spindle detection device | |
| CN102914237A (en) | Memory inside caliper | |
| CN202255249U (en) | Main pin hole end surface verticality gauge | |
| CN202119370U (en) | Microdrum thread depth plug gauge | |
| CN202522496U (en) | Loading device for shore durometer verification apparatus | |
| CN202240717U (en) | Online inner hole measuring device | |
| CN213179810U (en) | Measuring device for accurately measuring depth of deep inner hole groove and width of notch | |
| CN212019411U (en) | Lathe convenient to confirm workpiece and three-jaw chuck axiality fast | |
| CN212363046U (en) | End face annular groove inner and outer circle size measuring device | |
| CN211626296U (en) | Vernier type thread depth gauge checking fixture | |
| CN212253933U (en) | Flywheel spigot diameter measuring tool | |
| CN211085014U (en) | Measuring tool for hole pitch of process hole on top surface of cylinder cover | |
| CN211147490U (en) | Wedge-shaped clearance gauge for engineering supervision | |
| CN203610797U (en) | Roller gear tooth-profile keyway alignment tool | |
| CN109297388B (en) | Special gauge for conical surface distance |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |