CN210400233U - Ball height detection tool for measuring supporting block - Google Patents
Ball height detection tool for measuring supporting block Download PDFInfo
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- CN210400233U CN210400233U CN201920732220.1U CN201920732220U CN210400233U CN 210400233 U CN210400233 U CN 210400233U CN 201920732220 U CN201920732220 U CN 201920732220U CN 210400233 U CN210400233 U CN 210400233U
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Abstract
The utility model discloses a ball height detection tool for measuring a supporting block, which is provided with a bottom plate, wherein one side of the bottom plate is provided with a pair of stand columns, a pair of stand columns are provided with slide rails, the slide rails are provided with slide rail guide blocks, and the slide rail guide blocks are provided with dial indicator fixed blocks; one side, far away from the slide rail guide block, of the upright post is connected with a positioning platform, and a groove is formed in the middle of the positioning platform and faces one side of the dial indicator fixing block; a positioning pin, a floating bolt and a parallel quick clamp are sequentially arranged on the positioning platform and close to the groove; a dial indicator is arranged on the surface, far away from the slide rail guide block, of the dial indicator fixing block, a measuring rod of the dial indicator penetrates through the dial indicator fixing block and extends into the groove, and a measuring ball is fixed at the end of the measuring rod; the ball height detection tool can shorten the detection period, control the variation in the production process, improve the detection accuracy and maintain the quality level.
Description
Technical Field
The utility model relates to examine a technical field, concretely relates to utensil is examined to ball height of measuring supporting shoe.
Background
The supporting block is a parking system component in the gearbox and belongs to a safety part; the ball height of the supporting block is the key size for controlling the space stroke position of the pull rod and realizing the parking function. In the production process, the V-shaped groove is the most severe part with the highest difficulty in the requirement of the size of the supporting block, and the stroke of the supporting block controlled in the automobile parking system is directly influenced. As shown in fig. 1 and 2, the V-groove 2c is formed by tangency of a plurality of small arcs on the side of the supporting block, and the size of the V-groove cannot be directly measured, generally, a virtual ball 1a is constructed by using three coordinates to touch the V-groove 2c, the spatial position is obtained, the distance conversion size is calculated, and the distance conversion size is compared with the design size to reflect whether the size of the V-groove meets the design requirement; the measuring method is called ball height dimension measurement for short, but when three-coordinate measurement is used, a supporting block of a virtual ball touching an entity is difficult to grasp, and the measuring and calculating period is long.
In addition, in the production process of the supporting block, the spatial position reference of the virtual ball on the workpiece inevitably has a positioning error; the feeding direction of the cutter is different from the direction of the actual working condition when the V-shaped groove is machined, and irregular deformation after heat treatment exists; the three-coordinate measuring ball is high and time-consuming, and a simulation plane established by taking points on a stamping surface during measurement is different from a large plane of a using working condition; therefore, the practical significance of detecting the ball height by adopting the solid detection tool is higher.
Disclosure of Invention
The utility model aims at providing a ball height of measuring supporting shoe examines utensil to the problem that prior art exists.
In order to achieve the above object, the utility model adopts the following technical scheme:
a ball height detection tool for measuring a supporting block is provided with a bottom plate, wherein one side of the bottom plate is provided with a pair of stand columns, slide rails are arranged on the pair of stand columns, slide rail guide blocks are arranged on the slide rails, and dial indicator fixing blocks are arranged on the slide rail guide blocks; one side, far away from the slide rail guide block, of the upright post is connected with a positioning platform, and a groove is formed in the middle of the positioning platform and faces one side of the dial indicator fixing block; a positioning pin, a floating bolt and a parallel quick clamp are sequentially arranged on the positioning platform and close to the groove; the dial indicator fixing block is provided with a dial indicator on the surface far away from the slide rail guide block, a measuring rod of the dial indicator penetrates through the dial indicator fixing block and extends into the groove, and a measuring ball is fixed at the end of the measuring rod.
The specific positions of the floating bolt and the positioning pin are determined by specific sizes on a design drawing when the supporting block is manufactured, the positions of the floating bolt and the positioning pin are selected to play a positioning role, the relative positions are fixed, and after the positions are determined, the positions of the floating bolt and the positioning pin are not changed on the positioning platform at will. It is ensured that the side of the support block with the V-groove is arranged towards the groove for detection.
The dial indicator can move up and down and back and forth to touch the supporting block to be measured or the standard sample piece; the locating pin and the parallel quick clamp can locate and fix the supporting block quickly, and the numerical value of the dial indicator is read and compared with the numerical value of the standard sample piece to determine whether the size of the supporting block meets the requirement.
Furthermore, areas formed between reverse extension lines of two side walls of the groove and the groove bottom of the groove and between the side edges of the positioning platform are workpiece placing areas; the locating pin is fixed in the work piece is placed the district, the setting of parallel type quick clamp is in one side of locating platform, parallel type quick clamp's chuck is located directly over the work piece is placed the district. And the workpiece placing area is provided with a standard sample or a workpiece to be measured.
The utility model discloses a ball height examines the theory of operation of utensil does: positioning the standard sample by using a positioning pin and a floating bolt, and clamping the standard sample by matching the parallel quick clamp with the positioning platform; moving the dial indicator up and down and back to enable the ball head of the measuring ball to touch the V-shaped groove of the standard sample piece, recording the minimum value of the measurement, comparing the minimum value with the calibration value of the standard sample piece, and finishing the correction of the horizontal position of the dial indicator and the measuring ball head, wherein the minimum value of the measurement is within an allowable range; then the dial indicator is not moved back and forth any more, and the horizontal position is ensured to be relatively fixed; and (3) taking down the standard sample piece, replacing with the supporting block to be measured, positioning and fixing by adopting the same method, moving the dial indicator fixing block up and down to enable the ball head of the measuring ball to touch the V groove of the supporting block to be measured, reading the minimum value on the dial indicator, wherein the value falls into the allowable range of the design requirement, namely the V groove is correct in size, and the design requirement is met.
Further, the positioning platform is parallel to the bottom plate; the side edge of the positioning platform is welded on the upright post. The positioning platform is ensured to be fixed firmly, and the horizontal position is accurate.
Furthermore, the slide rail is installed on the stand column through a fastening screw, and a limit screw is further arranged on the lower portion of the slide rail. The fastening screw and the limiting screw can prevent the slide rail guide block from separating from the slide rail; the limiting screw can also support the sliding rail guide block, and when the device is not used, the sliding rail guide block and a dial indicator arranged on the sliding rail guide block can be relatively and fixedly arranged on the device.
Furthermore, a cushion block is arranged between the parallel type quick clamp and the positioning platform, and the parallel type quick clamp is fixedly connected with the cushion block and the positioning platform through bolts. Because the supporting shoe has certain thickness, the setting of cushion can be raised the parallel type quick clamp makes it can follow the supporting shoe upper surface and withhold the supporting shoe.
Furthermore, a horizontal through hole is formed in the dial indicator fixing block, the measuring rod penetrates through the through hole, and a sleeve on the measuring rod is fixed in the through hole. When the dial indicator is pressed, the measuring rod and the pointer of the dial indicator can stretch and contract in the sleeve.
Furthermore, the percentage table is an electronic percentage table, and is provided with a Bluetooth module and a PLC (programmable logic controller) which are electrically connected, the Bluetooth module transmits data of the percentage table to an external computer, and the computer automatically calculates a measurement result.
Compared with the prior art, the beneficial effects of the utility model are that: 1. the ball height gauge for the supporting block can shorten the detection period, control the variation in the production process, improve the detection accuracy and maintain the quality level; 2. the standard sample piece is matched with a measuring ball, a positioning pin, a floating bolt, a parallel quick clamp and a positioning platform for use, so that a measuring reference and a using reference are unified; 3. a horizontal reference is determined through the standard sample piece, and the measuring and using directions are unified; 4. and an expensive three-coordinate measuring instrument is not required to be purchased, so that the measuring cost is reduced.
Drawings
FIG. 1 is a top view of a support block;
FIG. 2 is a side view of the support block;
fig. 3 is a schematic view of a three-dimensional structure of a ball height detector for measuring a supporting block according to the present invention;
fig. 4 is a top view of the ball height gauge for measuring the supporting block of the present invention;
in the figure: 1a, a virtual ball; 2a, a supporting block body; 2b, holes on the supporting block; 2c, a V groove; 1. a base plate; 2. a column; 3. a slide rail; 4. a slide rail guide block; 5. a dial indicator fixing block; 6. a dial indicator; 7. positioning the platform; 701. a groove; 8. a measuring rod; 9. a measuring ball; 10. positioning pins; 11. a floating bolt; 12. parallel quick clamps; 1201. a chuck; 13. cushion blocks; 14. fastening screws; 15. a limit screw; 16. support block (standard sample).
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 3 and 4, the ball height detection tool for measuring the supporting block comprises a bottom plate 1, wherein a pair of upright posts 2 are arranged on one side of the bottom plate 1, slide rails 3 are arranged on the pair of upright posts 2, slide rail guide blocks 4 are arranged on the slide rails 3, and dial indicator fixing blocks 5 are arranged on the slide rail guide blocks 4; a positioning platform 7 is connected to one side, far away from the slide rail guide block 4, of the upright post 2, and a groove 701 is formed in the middle of the positioning platform 7 and faces one side of the dial indicator fixing block 5; a positioning pin 10, a floating bolt 11 and a parallel quick clamp 12 are sequentially arranged on the positioning platform 7 close to the groove 701; the dial indicator fixing block 5 is provided with a dial indicator 6 on the surface far away from the slide rail guide block 4, a measuring rod 8 of the dial indicator 6 penetrates through the dial indicator fixing block 5 and extends into the groove 701, and a measuring ball 9 is fixed at the end of the measuring rod 8.
The dial indicator 6 can move up and down and back and forth to touch the supporting block to be measured or the standard sample piece 16; the positioning pin 10 and the parallel quick clamp 12 can quickly position and fix the supporting block, and the numerical value of the dial indicator 6 is read and compared with the numerical value of the standard sample piece to determine whether the size of the supporting block meets the requirement.
Furthermore, the areas formed between the reverse extension lines of the two side walls of the groove 701, the groove bottom of the groove 701 and the side edge of the positioning platform 7 are workpiece placing areas; the positioning pin 10 is fixed in the workpiece placing area, the parallel type quick clamp 12 is arranged on one side of the positioning platform, and the chuck 1201 of the parallel type quick clamp 12 is positioned right above the workpiece placing area. And the workpiece placing area is provided with a standard sample or a workpiece to be measured.
Further, the positioning platform 7 is parallel to the bottom plate 1; the side edge of the positioning platform 7 is welded on the upright post 2. The positioning platform 7 is ensured to be firmly fixed and the horizontal position is accurate.
Further, the slide rail 3 is mounted on the upright post 2 through a fastening screw 14, and a limit screw 15 is further arranged at the lower part of the slide rail 3. The fastening screw 14 and the limiting screw 15 can prevent the slide rail guide block 4 from being separated from the slide rail 3; the limiting screw 15 can also support the sliding rail guide block 4, and when the device is not used, the sliding rail guide block and a dial indicator arranged on the sliding rail guide block can be relatively fixedly placed on the device.
Furthermore, a cushion block 13 is further arranged between the parallel type quick clamp 12 and the positioning platform 7, and the parallel type quick clamp 12 is fixedly connected with the cushion block 13 and the positioning platform 7 through bolts. Due to the thickness of the support block 16, the pad 13 is arranged to raise the parallel quick clamp 12 so that the clamp 1201 can press the support block from the upper surface of the support block.
Furthermore, a horizontal through hole is formed in the dial indicator fixing block 5, the measuring rod 8 penetrates through the through hole, and a sleeve on the measuring rod 8 is fixed in the through hole. When the dial indicator is pressed, the measuring rod and the pointer of the dial indicator can stretch and contract in the sleeve.
According to the ball height gauge for measuring the supporting block, a first reference surface of the supporting block or a standard sample piece is a plane where the positioning platform 7 is located; the floating bolt 11 is a second reference and locks a positioning hole on the supporting block or the standard sample piece; the locating pin 10 locks the third datum on the side of the support block or master.
When the ball height gauge of the utility model is used, the chuck 1201 of the parallel type quick clamp 12 is lifted, the standard sample piece 16 is placed on the positioning platform 7, the side edge of the standard sample piece 16 is attached to the positioning pin 10, the position of the standard sample piece is corrected by the floating bolt 11, the middle part of the plane of the standard piece is slightly pressed by the parallel type quick clamp 12, the standard sample piece is pushed to the positioning pin 10 by hand, then the chuck 1201 is pressed, the floating bolt is completely inserted and fixed, whether looseness exists or not is checked, and if yes, after impurities on the surface of the standard piece are cleaned after the standard piece is detached, the standard piece is clamped again; if not, the fixation is finished; sliding the dial indicator 6 up and down and back and forth, touching the V-shaped groove of the standard sample by the measuring ball 9, recording the minimum value of the indicator, and comparing the minimum value with the design value of the standard sample to finish calibration; at this time, a numerical range meeting the requirements of the dial indicator is obtained, the horizontal position of the dial indicator 6 is maintained unchanged, and the dial indicator 6 is not moved back and forth.
Loosening the parallel quick clamp 12, pulling up the floating bolt 11, and taking down the standard component; and clamping the supporting block to be tested according to the steps, sliding the dial indicator 6 up and down, reading the minimum value, and obtaining ball height data, wherein the value is within the numerical range, namely the ball height data is judged to be accurate, and the size of the V-shaped groove meets the design requirement.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The ball height detection tool for measuring the supporting block is characterized by comprising a bottom plate, wherein one side of the bottom plate is provided with a pair of stand columns, slide rails are arranged on the pair of stand columns, slide rail guide blocks are arranged on the slide rails, and dial indicator fixing blocks are arranged on the slide rail guide blocks; one side, far away from the slide rail guide block, of the upright post is connected with a positioning platform, and a groove is formed in the middle of the positioning platform and faces one side of the dial indicator fixing block; a positioning pin, a floating bolt and a parallel quick clamp are sequentially arranged on the positioning platform and close to the groove; the dial indicator fixing block is provided with a dial indicator on the surface far away from the slide rail guide block, a measuring rod of the dial indicator penetrates through the dial indicator fixing block and extends into the groove, and a measuring ball is fixed at the end of the measuring rod.
2. The ball height detector for measuring the supporting block as claimed in claim 1, wherein the area formed between the reverse extension lines of the two side walls of the groove and the groove bottom of the groove and the side edge of the positioning platform is a workpiece placing area; the locating pin is fixed in the work piece is placed the district, the setting of parallel type quick clamp is in one side of locating platform, parallel type quick clamp's chuck is located directly over the work piece is placed the district.
3. The ball height detector for measuring support blocks as claimed in claim 2, wherein the workpiece placement area is provided with a standard sample or a workpiece to be measured.
4. The ball height detector for measuring support blocks of claim 1, wherein said positioning platform is parallel to said bottom plate; the side edge of the positioning platform is welded on the upright post.
5. The ball height detection tool for measuring the supporting block as claimed in claim 1, wherein the slide rail is mounted on the column by fastening screws, and a limit screw is further provided at a lower portion of the slide rail.
6. The ball height detection tool for measuring the supporting block as claimed in claim 1, wherein a cushion block is further arranged between the parallel type quick clamp and the positioning platform, and the parallel type quick clamp is fixedly connected with the cushion block and the positioning platform through bolts.
7. The ball height detection tool for measuring the supporting block as claimed in claim 1, wherein the dial indicator fixing block is provided with a horizontal through hole, the measuring rod passes through the through hole, and a sleeve on the measuring rod is fixed in the through hole.
8. The ball height detection tool for measuring the supporting block as claimed in claim 1, wherein the dial indicator is an electronic watch, and is provided with a Bluetooth module and a PLC which are electrically connected, and the Bluetooth module transmits data of the dial indicator to an external computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920732220.1U CN210400233U (en) | 2019-05-21 | 2019-05-21 | Ball height detection tool for measuring supporting block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920732220.1U CN210400233U (en) | 2019-05-21 | 2019-05-21 | Ball height detection tool for measuring supporting block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210400233U true CN210400233U (en) | 2020-04-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920732220.1U Active CN210400233U (en) | 2019-05-21 | 2019-05-21 | Ball height detection tool for measuring supporting block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210400233U (en) |
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2019
- 2019-05-21 CN CN201920732220.1U patent/CN210400233U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 430000 no.239 houguanhu Avenue, Wuhan Economic and Technological Development Zone, Hubei Province Patentee after: Dongfeng Dingxin Power System Technology Co.,Ltd. Address before: 430000 no.239 houguanhu Avenue, Wuhan Economic and Technological Development Zone, Hubei Province Patentee before: DONGFENG GETRAG TRANSMISSION Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230731 Address after: 430000 No. 339 Zhuanyang Avenue, Wuhan Economic and Technological Development Zone, Hubei Province Patentee after: Zhixin Technology Co.,Ltd. Address before: 430000 no.239 houguanhu Avenue, Wuhan Economic and Technological Development Zone, Hubei Province Patentee before: Dongfeng Dingxin Power System Technology Co.,Ltd. |