CN221223724U - Spline shaft measuring device - Google Patents
Spline shaft measuring device Download PDFInfo
- Publication number
- CN221223724U CN221223724U CN202323242213.9U CN202323242213U CN221223724U CN 221223724 U CN221223724 U CN 221223724U CN 202323242213 U CN202323242213 U CN 202323242213U CN 221223724 U CN221223724 U CN 221223724U
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- fixedly connected
- sides
- groove
- spline shaft
- positioning
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- 230000000149 penetrating effect Effects 0.000 claims abstract 2
- 238000006073 displacement reaction Methods 0.000 claims description 25
- 238000004140 cleaning Methods 0.000 claims description 5
- 230000010405 clearance mechanism Effects 0.000 claims description 2
- 238000001514 detection method Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 6
- 238000005259 measurement Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The utility model relates to the technical field of measuring devices and discloses a spline shaft measuring device which comprises a machine case, wherein a second motor is fixedly connected to the inner top wall of the machine case, a rotary table is fixedly connected to the second motor driving end penetrating through the inner top wall of the machine case, a groove is formed in the top end of the rotary table, a positioning disc is connected in the groove in a sliding mode, mounting grooves are formed in two sides of the inner side wall of the groove, limiting blocks are connected in the two mounting grooves in a sliding mode, one ends of the two limiting blocks are fixedly connected with pull rods, a first spring is arranged on the outer sides of the two pull rods, limiting grooves are formed in two sides of the positioning disc, and one ends, far away from the pull rods, of the two limiting blocks are connected in the limiting grooves in a sliding mode. According to the utility model, the pull rod is pulled to enable the limiting block to withdraw from the limiting groove, and then the positioning disc is pulled upwards to enable the limiting block to be taken out of the groove, so that a worker can replace the limiting block and can measure parts with different sizes.
Description
Technical Field
The utility model relates to the technical field of measuring devices, in particular to a spline shaft measuring device.
Background
A spline shaft is a mechanical part, also called a spline shaft or spline bearing, which is commonly used in a transmission system for connecting two rotating parts so that they can rotate relatively in a certain position and angle, and after the spline shaft is produced and processed, measurement is required, so that the measurement device is required to be used in cooperation.
Searching, chinese patent bulletin number: CN206095129U discloses a measuring device for the helix angle of shaft spline, which belongs to the technical field of measuring tools, and comprises a length measuring instrument and a dial gauge, wherein a measuring shaft on the length measuring instrument is provided with a sliding measuring head; the dial indicator is vertically arranged on the sliding measuring head; a contact is arranged on the measuring head of the dial indicator; the contact is parallel to the measuring head and is contacted with the tooth surface to be measured; the utility model has the advantages of simple operation, high measurement precision and high measurement efficiency, is suitable for field detection of a processing workshop, but when the parts are measured, the distance between the two centers of the length measuring instrument is fixed, so that staff can not conveniently fix the parts with different sizes on the length measuring instrument, and the measuring device can not conveniently measure the parts with different sizes.
Disclosure of utility model
In order to make up for the defects, the utility model provides a spline shaft measuring device, which aims to solve the problems that in the prior art, when parts are measured, the distance between two tips of a length measuring instrument is fixed, so that workers cannot conveniently fix parts with different sizes to the length measuring instrument, and the measuring device cannot conveniently measure the parts with different sizes.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a spline shaft measuring device, includes quick-witted case, quick-witted incasement roof fixedly connected with motor two, machine two drive ends run through quick-witted incasement roof fixedly connected with carousel, the carousel top is seted up flutedly, the inside sliding connection of recess has the positioning disk, the mounting groove has all been seted up to recess inside wall both sides, two the inside equal sliding connection of mounting groove has the stopper, two the equal fixedly connected with pull rod of stopper one end, two the pull rod outside all is provided with spring one, the spacing groove has all been seted up to the positioning disk both sides, two the equal sliding connection of one end that the pull rod was kept away from to the stopper is inside the spacing groove, quick-witted case top rear side fixedly connected with backplate, the fluting has been seted up on the backplate top, the inside air-pushed displacement sensor that is provided with of fluting, quick-witted case top middle part is provided with clearance mechanism.
Through the technical scheme: pulling the pull rod makes the stopper withdraw from the inside of the limit groove, and then pulling the positioning disk upwards makes the positioning disk take out the positioning disk from the inside of the groove, so that a worker can replace the positioning disk.
As a further description of the above technical solution:
The cleaning mechanism comprises a side plate, the side plate is fixedly connected to the middle of the top end of the chassis, the two sides of the front end of the side plate are fixedly connected with an installation bin, the two sides of the front end of the side plate are fixedly connected with a sliding block, the two sides of the sliding block are adjacent, the two sides of the sliding block are fixedly connected with sponge blocks, the two sides of the top end of the installation bin are fixedly connected with a motor I, the two sides of the motor I are fixedly connected with a threaded rod through the inner top wall of the installation bin, and the two sides of the middle of the threaded rod are fixedly connected to the inside of the sliding block through threads.
Through the technical scheme: the threaded rod is driven to rotate by the motor, and the sliding block and the sponge block are pushed to move by the rotation of the threaded rod, so that the detection head of the pneumatic displacement sensor is cleaned.
As a further description of the above technical solution:
positioning grooves are formed in the front side and the rear side of the inner side wall of the groove, positioning blocks are slidably connected in the positioning grooves, and two adjacent sides of the positioning blocks are fixedly connected to the front side and the rear side of the positioning disc respectively.
Through the technical scheme: when the positioning disc is placed in the groove, the positioning block can be aligned with the positioning groove, and the positioning block moves downwards to enter the positioning groove, so that the limiting groove can be aligned with the limiting block.
As a further description of the above technical solution:
One end of each spring is fixedly connected to the inner side wall of the mounting groove, and the other end of each spring is fixedly connected to one end of the limiting block, which is close to the pull rod.
Through the technical scheme: the positioning disc is placed in the groove, and the limiting block is pushed to enter the limiting groove through the first spring, so that the positioning disc is fixed.
As a further description of the above technical solution:
The cavity is all offered to fluting inside wall both sides, two the equal fixedly connected with spring two of cavity inside wall, two the equal fixedly connected with fixed block of two other ends of spring.
Through the technical scheme: after the air pushing displacement sensor is placed in the groove, the fixing block is pushed to move to two sides through the second spring, so that the air pushing displacement sensor is clamped and fixed.
As a further description of the above technical solution:
Through holes are formed in the front side and the rear side of the inner side wall of the cavity, a plurality of push blocks are slidably connected in the through holes, and the adjacent sides of the push blocks are fixedly connected to the front side and the rear side of the fixed block respectively.
Through the technical scheme: pushing the push block in the opposite direction makes it drive the fixed block to retract into the cavity, so that the worker can take out the air-push displacement sensor from the slot.
As a further description of the above technical solution:
The side plate is arranged at the bottom end of the air pushing displacement sensor.
Through the technical scheme: the air pushing displacement sensor can be supported through the side plates, so that the air pushing displacement sensor is prevented from shaking when the detection head is pushed to move.
As a further description of the above technical solution:
and one side of the front end of the case is hinged with a cover plate.
Through the technical scheme: the case can be sealed through the cover plate, so that electric elements in the case are protected, and the measuring instrument can normally operate.
The utility model has the following beneficial effects:
1. According to the utility model, the pull rod is pulled to enable the limiting block to withdraw from the limiting groove, the positioning disc is pulled upwards to enable the limiting block to be taken out from the groove, the positioning disc corresponding to the part is placed in the groove, and the limiting block is pushed to enter the limiting groove through the first spring, so that the positioning disc is fixed, and the effect of measuring the parts with different sizes is achieved.
2. According to the utility model, the threaded rod is driven to rotate by the motor, the sliding block is pushed to move in the installation bin by the rotation of the threaded rod, and the sponge block is driven to move by the movement of the sliding block, so that the detection head of the pneumatic displacement sensor is cleaned, and the measured data is more accurate.
Drawings
Fig. 1 is a perspective view of a spline shaft measuring device according to the present utility model;
FIG. 2 is a cross-sectional view of a turntable of a spline shaft measuring apparatus according to the present utility model;
FIG. 3 is an enlarged view of FIG. 2 at A;
Fig. 4 is a schematic structural view of a side plate of a spline shaft measuring device according to the present utility model;
FIG. 5 is a cross-sectional view of a backing plate of a spline shaft measuring apparatus according to the present utility model;
fig. 6 is a perspective view of a chassis of the spline shaft measuring device provided by the utility model.
Legend description:
1. A chassis; 2. a cleaning mechanism; 201. a sponge block; 202. a first motor; 203. a threaded rod; 204. a slide block; 205. a side plate; 206. a mounting bin; 3. a positioning plate; 4. a back plate; 5. a pneumatic displacement sensor; 6. a turntable; 7. a positioning block; 8. a limit groove; 9. a positioning groove; 10. a pull rod; 11. a first spring; 12. a limiting block; 13. a mounting groove; 14. a through hole; 15. a second spring; 16. a fixed block; 17. slotting; 18. a pushing block; 19. a second motor; 20. a groove; 21. a cavity; 22. and a cover plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, 2 and 6, one embodiment provided by the present utility model is: the utility model provides a spline shaft measuring device, including machine case 1, machine case 1 inner roof fixedly connected with motor two 19, motor two 19 drive end runs through machine case 1 inner roof fixedly connected with carousel 6, recess 20 has been seted up on carousel 6 top, recess 20 inside sliding connection has positioning disk 3, mounting groove 13 has all been seted up to recess 20 inside wall both sides, two inside sliding connection of mounting groove 13 have stopper 12, two stopper 12 one end all fixedly connected with pull rod 10, two pull rod 10 outsides all are provided with spring one 11, positioning disk 3 both sides have all seted up spacing groove 8, two stopper 12 are kept away from pull rod 10 one end all sliding connection in spacing groove 8 inside, machine case 1 top rear side fixedly connected with backplate 4, fluting 17 has been seted up on backplate 4 top, fluting 17 inside is provided with air-pushing displacement sensor 5;
specifically, pulling the pull rod 10 makes the limiting block 12 withdraw from the inside of the limiting groove 8, and then pulling the positioning disc 3 upwards makes it take out from the inside of the groove 20, so that the worker can replace it.
Referring to fig. 1 and 4, a cleaning mechanism 2 is arranged in the middle of the top end of the chassis 1, the cleaning mechanism 2 comprises a side plate 205, the side plate 205 is fixedly connected in the middle of the top end of the chassis 1, both sides of the front end of the side plate 205 are fixedly connected with mounting cabins 206, sliding blocks 204 are slidably connected in the two mounting cabins 206, sponge blocks 201 are fixedly connected to adjacent sides of the two sliding blocks 204, motors 202 are fixedly connected to both sides of the top end of the two mounting cabins 206, driving ends of the motors 202 penetrate through the inner top wall of the mounting cabins 206 and are fixedly connected with threaded rods 203, the outer sides of the middle parts of the two threaded rods 203 are in threaded connection with the inside of the sliding blocks 204, and the side plate 205 is arranged at the bottom end of the air pushing displacement sensor 5;
Specifically, the first motor 202 drives the threaded rod 203 to rotate, the sliding block 204 is pushed to move in the installation bin 206 by the rotation of the threaded rod 203, and the sponge block 201 is driven to move by the movement of the sliding block 204, so that the detection head of the air-push displacement sensor 5 is cleaned.
Referring to fig. 1 and 2, positioning grooves 9 are formed in the front side and the rear side of the inner side wall of the groove 20, positioning blocks 7 are slidably connected in the two positioning grooves 9, and adjacent sides of the two positioning blocks 7 are fixedly connected to the front side and the rear side of the positioning disc 3 respectively;
Specifically, when the positioning plate 3 is placed in the groove 20, the positioning block 7 can be aligned with the positioning groove 9, and the positioning block 7 is moved downwards to enter the positioning groove 9, so that the limiting groove 8 and the limiting block 12 can be aligned.
Referring to fig. 1, 2 and 3, one ends of two first springs 11 are fixedly connected to the inner side wall of the mounting groove 13, the other ends of the two first springs 11 are fixedly connected to one end of the limiting block 12, which is close to the pull rod 10, and one side of the front end of the case 1 is hinged with a cover plate 22;
Specifically, the positioning disc 3 corresponding to the part is placed in the groove 20, and the first spring 11 pushes the limiting block 12 to enter the limiting groove 8, so that the positioning disc 3 is fixed.
Referring to fig. 1 and 5, cavities 21 are formed on two sides of the inner side wall of the slot 17, two springs 15 are fixedly connected to the inner side walls of the two cavities 21, a fixed block 16 is fixedly connected to the other ends of the two springs 15, through holes 14 are formed on the front side and the rear side of the inner side wall of the two cavities 21, push blocks 18 are slidably connected to the inside of the through holes 14, and adjacent sides of the push blocks 18 are fixedly connected to the front side and the rear side of the fixed block 16 respectively;
Specifically, when the air pushing displacement sensor 5 needs to be fixed, the air pushing displacement sensor 5 can be placed into the groove 17 and then pushed to move to two sides through the second spring 15, so that the air pushing displacement sensor is clamped and fixed, and when the air pushing displacement sensor needs to be disassembled, the push block 18 can be pushed to the opposite direction to enable the air pushing displacement sensor to drive the fixed block 16 to retract into the cavity 21, so that a worker can take out the air pushing displacement sensor 5 from the groove 17.
Working principle: the parts to be measured are placed on the top end of the positioning disc 3 and then the air pushing displacement sensor 5 is pushed out, meanwhile, the turntable 6 is driven to rotate through the motor II 19, the positioning disc 3 and the parts are driven to rotate through the rotation of the turntable 6, so that the air pushing displacement sensor 5 is used for measuring the parts, when the parts with different sizes are required to be measured, the pull rod 10 can be pulled to enable the limiting block 12 to exit from the limiting groove 8, the positioning disc 3 is pulled upwards after the parts are pulled to be taken out from the inside of the groove 20, the positioning disc 3 corresponding to the parts is placed in the groove 20, the limiting block 12 is pushed to enter the inside of the limiting groove 8 through the spring I11, the positioning disc 3 is fixed, the motor I202 can be used for driving the threaded rod 203 to rotate before the air pushing displacement sensor 5 measures the parts, the sliding block 204 is pushed to move in the installation bin 206 through the rotation of the threaded rod 203, and the movement of the sliding block 204 is used for driving the sponge block 201 to move, so that the detection head of the air pushing displacement sensor 5 is cleaned.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (8)
1. The utility model provides a spline shaft measuring device, includes quick-witted case (1), its characterized in that: roof fixedly connected with motor two (19) in quick-witted case (1), roof fixedly connected with carousel (6) in quick-witted case (1) are run through to motor two (19) drive end, recess (20) are seted up on carousel (6) top, recess (20) inside sliding connection has positioning disk (3), mounting groove (13) are all seted up to recess (20) inside wall both sides, two inside equal sliding connection of mounting groove (13) has stopper (12), two equal fixedly connected with pull rod (10) of stopper (12) one end, two the pull rod (10) outside all is provided with spring one (11), spacing groove (8) have all been seted up to positioning disk (3) both sides, two equal sliding connection in spacing groove (8) are kept away from to stopper (12) one end, inside rear side fixedly connected with backplate (4) in quick-witted case (1) top, fluting (17) are seted up on backplate (4) top, inside being provided with of fluting (17) air-pushed displacement sensor (5), quick-witted case (1) top is provided with clearance mechanism (2).
2. A spline shaft measuring apparatus as defined in claim 1, wherein: the cleaning mechanism (2) comprises side plates (205), the side plates (205) are fixedly connected to the middle of the top end of the chassis (1), the two sides of the front end of each side plate (205) are fixedly connected with a mounting bin (206), the two sides of each side plate are fixedly connected with sliding blocks (204) in the mounting bins (206), the two sides of each side plate (204) are fixedly connected with sponge blocks (201), the two sides of each side plate are fixedly connected with a motor (202), the two sides of each side plate (206) are fixedly connected with threaded rods (203) penetrating through the inner top wall of each mounting bin (206), and the two sides of the middle of each threaded rod (203) are fixedly connected to the inside of each sliding block (204).
3. A spline shaft measuring apparatus as defined in claim 1, wherein: positioning grooves (9) are formed in the front side and the rear side of the inner side wall of the groove (20), positioning blocks (7) are slidably connected in the two positioning grooves (9), and two adjacent sides of the positioning blocks (7) are fixedly connected to the front side and the rear side of the positioning disc (3) respectively.
4. A spline shaft measuring apparatus as defined in claim 1, wherein: one end of each first spring (11) is fixedly connected to the inner side wall of the mounting groove (13), and the other end of each first spring (11) is fixedly connected to one end, close to the pull rod (10), of the limiting block (12).
5. A spline shaft measuring apparatus as defined in claim 1, wherein: the two sides of the inner side wall of the slot (17) are provided with cavities (21), the inner side walls of the two cavities (21) are fixedly connected with springs II (15), and the other ends of the springs II (15) are fixedly connected with fixing blocks (16).
6. The spline shaft measuring apparatus as set forth in claim 5, wherein: through holes (14) are formed in the front side and the rear side of the inner side wall of the cavity (21), a plurality of push blocks (18) are slidably connected in the through holes (14), and adjacent sides of the push blocks (18) are fixedly connected to the front side and the rear side of the fixed block (16) respectively.
7. A spline shaft measuring apparatus as defined in claim 2, wherein: the side plate (205) is arranged at the bottom end of the air pushing displacement sensor (5).
8. A spline shaft measuring apparatus as defined in claim 1, wherein: one side of the front end of the case (1) is hinged with a cover plate (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323242213.9U CN221223724U (en) | 2023-11-30 | 2023-11-30 | Spline shaft measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323242213.9U CN221223724U (en) | 2023-11-30 | 2023-11-30 | Spline shaft measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221223724U true CN221223724U (en) | 2024-06-25 |
Family
ID=91542672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323242213.9U Active CN221223724U (en) | 2023-11-30 | 2023-11-30 | Spline shaft measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221223724U (en) |
-
2023
- 2023-11-30 CN CN202323242213.9U patent/CN221223724U/en active Active
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| GR01 | Patent grant |