CN214702073U - Gear shaft tooth pitch detection device - Google Patents

Abstract

The utility model provides a gear shaft pitch detection device, include: tile seat, locating lever and clamping component, the both ends at tile seat top are provided with first mount pad and second mount pad respectively, still are provided with the brace table that is used for supporting the percentage table body on the tile seat top between first mount pad and the second mount pad, clamping component sets up at the top of second mount pad, and clamping component is used for pressing from both sides the sleeve of tight percentage table, the locating lever sets up on first mount pad, and the one end of locating lever passes the tile seat vertically, has solved the problem that exists among the prior art and produce the error easily when the gear spacing distance of detection gear shaft.

Description

Gear shaft tooth pitch detection device

Technical Field

The utility model relates to a gear shaft detects frock technical field, especially relates to a gear shaft pitch detection device.

Background

Gear shaft refers to a mechanical part that supports and rotates with a rotating part to transmit motion, torque, or bending moment.

As shown in fig. 1, which is a schematic structural diagram of one of the gear shafts, which includes a rotating shaft a1, a first gear a2 and a second gear a3, in order to ensure the accuracy of the processed gear shaft during the production process, the spacing distance between the first gear a2 and the second gear a3 on the rotating shaft a1 is usually detected to ensure the quality of the finished gear shaft; the existing detection mode is that a worker measures through a ruler manually and then reads data of the interval distance on the ruler, and the existing detection mode has the defects that errors are easy to generate in reading, and the worker easily makes mistakes in the operation process to obtain the data.

SUMMERY OF THE UTILITY MODEL

To exist not enough among the prior art, the utility model provides a gear shaft pitch detection device, it has solved the problem that produces the error easily when the gear spacing distance of detection gear shaft that exists among the prior art.

According to the utility model discloses an embodiment, a gear shaft pitch detection device, include: tile seat, locating lever and clamping component, the both ends at tile seat top are provided with first mount pad and second mount pad respectively, still are provided with the brace table that is used for supporting the percentage table body on the tile seat top between first mount pad and the second mount pad, clamping component sets up at the top of second mount pad, and clamping component is used for pressing from both sides the sleeve of tight percentage table, the locating lever sets up on first mount pad, and the one end of locating lever passes the tile seat vertically.

Compared with the prior art, the utility model discloses following beneficial effect has: can realize quick interval to gear shaft gear through this detection device and detect, also reduce simultaneously because artifical manual measurement and the unnecessary error that causes, improve the precision that detects.

Drawings

Fig. 1 is a schematic structural diagram of a conventional gear shaft.

Fig. 2 is a schematic structural diagram of an embodiment of the present invention.

Fig. 3 is a cross-sectional view of the first clamping plate and the second clamping plate.

Fig. 4 is a schematic structural view of the pressing mechanism.

Fig. 5 is a schematic view of an installation structure of the positioning rod.

Fig. 6 is an enlarged view of fig. 5 at C.

Fig. 7 is a schematic structural diagram of a dial indicator.

In the above drawings: 1. a tile seat; 2. a first mounting seat; 3. a second mounting seat; 4. a support table; 5. positioning a rod; 6. a first clamping plate; 7. a second clamping plate; 8. pressing a plate; 9. a clamping hole; 10. a non-slip mat; 11. a screw; 12. a limiting ring; 13. a chute; 14. a guide block; 15. a limiting hole; 16. mounting a column; 17. mounting grooves; 18. a spacing pin; 19. a pull rod; 20. a spring; a1, a rotating shaft; a2, a first gear; a3, a second gear; b1, watch body; b2, a sleeve; b3, a measuring head.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments.

As shown in fig. 2 and 7, an embodiment of the present invention provides a gear shaft pitch detection device, including: tile seat 1, locating lever 5 and clamping component, the both ends at tile seat 1 top are provided with first mount pad 2 and second mount pad 3 respectively, still are provided with the brace table 4 that is used for supporting percentage table body b1 on tile seat 1 top between first mount pad 2 and the second mount pad 3, clamping component sets up at the top of second mount pad 3, and clamping component is used for pressing from both sides the sleeve b2 of tight percentage table, locating lever 5 sets up on first mount pad 2, and the one end of locating lever 5 passes tile seat 1 vertically.

As shown in fig. 2 and 7, when the detection device is used, firstly, the dial indicator is assembled on the shoe 1 and is zeroed, and the specific operation method is as follows: the dial indicator body b1 is supported on the support table 4, and then the sleeve b2 of the dial indicator is locked through a clamping assembly on the second mounting seat 3; then, a standard gear shaft is adopted to zero the dial indicator, when zero setting is performed, as shown in fig. 1 and fig. 2, the bottom of the tile seat 1 is supported at the top of the first gear a2, then the positioning rod 5 is tightly attached to the side wall of the first gear a2, which is far away from the second gear a3, then the position of the dial indicator is adjusted to enable the measuring head b3 of the dial indicator to be just in contact with the side wall of the second gear a3, which is close to the first gear a2 (at the moment, the dial indicator is in a horizontal position), and finally the dial indicator is adjusted to zero. Meanwhile, the tile seat 1 is designed to be in a circular arc shape, so that the tile seat 1 can be conveniently lapped on the top of the first gear a 2. After the dial indicator is adjusted to zero, detection can be carried out, the bottom of the tile seat 1 is supported at the top of a first gear a2 on a gear shaft to be detected, then the positioning rod 5 and the side wall of the first gear a2 deviating from a second gear a3 are tightly attached (at the moment, the dial indicator is in a horizontal position), and finally, measurement data can be read out from the dial indicator. Can realize quick interval to gear shaft gear through this detection device and detect, also reduce simultaneously because artifical manual measurement and the unnecessary error that causes, improve the precision that detects.

As shown in fig. 2, the clamping assembly includes: the dial indicator sleeve comprises a first clamping plate 6 and a second clamping plate 7, wherein the second clamping plate 7 is fixedly arranged at the top of the second mounting seat 3, the first clamping plate 6 is slidably arranged at the top of the second mounting seat 3, a pressing mechanism used for pressing the first clamping plate 6 on the top of the second mounting seat 3 is arranged at the top of the second clamping plate 7, clamping grooves are formed in opposite sides of the first clamping plate 6 and the second clamping plate 7, and when the first clamping plate 6 is tightly attached to the second clamping plate 7, the two clamping grooves are matched to form a clamping hole 9 used for clamping the dial indicator sleeve b 2. As shown in fig. 4, the pressing mechanism includes: screw rod 11, clamp plate 8 and spacing ring 12, screw rod 11 sets up at the top of second clamp plate 7 vertically, screw rod 11 and second clamp plate 7 threaded connection, and 8 covers of clamp plate are established on screw rod 11, and clamp plate 8 rotates with screw rod 11 to be connected, spacing ring 12 sets up on screw rod 11 fixedly, and spacing ring 12 is used for compressing tightly clamp plate 8 at the top of second clamp plate 7, clamp plate 8 is used for compressing tightly first clamp plate 6 at the top of second mount pad 3.

The working principle of the specific clamping assembly is as follows: when the sleeve b2 of the dial indicator needs to be clamped, the sleeve b2 of the dial indicator vertically penetrates through a clamping groove in the second clamping plate 7, then the first clamping plate 6 is pushed to be close to the second clamping plate 7 at the top of the second mounting seat 3, finally the sleeve b2 is clamped in a clamping hole 9 formed by the first clamping plate 6 and the second clamping plate 7, then the pressing plate 8 is rotated to enable the pressing plate 8 to press the sleeve b2 from the top of the first clamping plate 6, and therefore the assembly and disassembly efficiency of the dial indicator is improved.

As shown in fig. 3, in order to enhance the clamping effect of the first clamping plate 6 and the second clamping plate 7 on the sleeve b2 and prevent the sleeve b2 from sliding relatively, a non-slip mat 10 is disposed in each clamping groove, and each non-slip mat 10 is made of a rubber material. In order to facilitate the alignment of the first clamping plate 6 with the second clamping plate 7, a sliding slot 13 is provided in the side wall of the second mounting seat 3, and a guide block 14 for sliding in the sliding slot 13 is provided at the bottom of the first clamping plate 6.

As shown in fig. 5, in order to adjust the positioning rod 5, the positioning rod 5 can be adapted to the gear shaft detection work with different sizes, the positioning rod 5 is designed to be slidably connected to the first mounting seat 2 and the shoe seat 1, and a locking device for locking the positioning rod 5 is disposed on a side wall of the first mounting seat 2. The locking device includes: the mounting post 16, the mounting post 16 sets up on first mount pad 2 horizontally, the one end of mounting post 16 and the lateral wall sliding connection of locating lever 5, locating lever 5 is provided with a plurality of spacing holes 15 on being close to the lateral wall of mounting post 16, is provided with on the mounting post 16 with spacing hole 15 cooperation with the chucking mechanism of locating lever 5 locking. As shown in fig. 6, the chucking mechanism includes: spacing pin 18, pull rod 19 and spring 20, the lateral wall that erection column 16 is close to locating lever 5 is sunken to form mounting groove 17, and spacing pin 18 sets up in mounting groove 17 with sliding, and the one end of pull rod 19 deviates from the one end of locating lever 5 from erection column 16 and inserts in mounting groove 17 and with the tip fixed connection of spacing pin 18, pull rod 19 and erection column 16 sliding connection, spring 20 sets up in mounting groove 17, and spacing pin 18 inserts in spacing hole 15 under spring 20's elasticity.

Specifically, the adjustment principle of the positioning rod 5 is as follows: firstly, the pull rod 19 is pulled to pull the limiting pin 18 out of the limiting hole 15 on the positioning rod 5, then the positioning rod 5 is pushed to slide in the vertical direction, the height position adjustment of the positioning rod 5 can be realized, after the adjustment is completed, the pull rod 19 is released, then the position of the positioning rod 5 is finely adjusted to enable the limiting pin 18 to be aligned with the limiting hole 15, the limiting pin 18 is inserted into the limiting hole 15 again under the elastic force of the spring 20, and the fixing of the positioning rod 5 is realized.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims (10)

1. A gear shaft pitch detection device, characterized by comprising: tile seat (1), locating lever (5) and clamping component, the both ends at tile seat (1) top are provided with first mount pad (2) and second mount pad (3) respectively, still are provided with supporting bench (4) that are used for supporting the percentage table body (b1) on tile seat (1) top between first mount pad (2) and second mount pad (3), clamping component sets up at the top of second mount pad (3), and clamping component is used for pressing from both sides sleeve (b2) of tight percentage table, locating lever (5) set up on first mount pad (2), and tile seat (1) is passed vertically to the one end of locating lever (5).

2. A gear shaft pitch detection device as set forth in claim 1, wherein said clamping assembly comprises: the dial indicator sleeve clamping device comprises a first clamping plate (6) and a second clamping plate (7), wherein the second clamping plate (7) is fixedly arranged at the top of a second mounting seat (3), the first clamping plate (6) is slidably arranged at the top of the second mounting seat (3), a pressing mechanism used for pressing the first clamping plate (6) on the top of the second mounting seat (3) is arranged at the top of the second clamping plate (7), clamping grooves are formed in opposite sides of the first clamping plate (6) and the second clamping plate (7), and when the first clamping plate (6) is tightly attached to the second clamping plate (7), the two clamping grooves are matched to form a clamping hole (9) used for clamping a dial indicator sleeve (b 2).

3. A gear shaft pitch detecting device according to claim 2, wherein a non-slip pad (10) is provided in each of said clamping grooves.

4. A gear shaft pitch detection device according to claim 3, wherein each of said non-slip mats (10) is made of a rubber material.

5. A gear shaft pitch detecting apparatus as set forth in claim 4, wherein said pressing mechanism comprises: screw rod (11), clamp plate (8) and spacing ring (12), screw rod (11) set up the top at second clamp plate (7) vertically, and screw rod (11) and second clamp plate (7) threaded connection, and clamp plate (8) cover is established on screw rod (11), and clamp plate (8) rotate with screw rod (11) and are connected, spacing ring (12) set up on screw rod (11) fixedly, and spacing ring (12) are used for compressing tightly clamp plate (8) at the top of second clamp plate (7), clamp plate (8) are used for compressing tightly first clamp plate (6) at the top of second mount pad (3).

6. A gear shaft pitch detection device according to claim 5, wherein the side wall of said second mounting seat (3) is provided with a slide groove (13), and the bottom of said first clamping plate (6) is provided with a guide block (14) for sliding in said slide groove (13).

7. A gear shaft pitch detection device according to any one of claims 1-6, wherein the positioning rod (5) is slidably connected to both the first mounting seat (2) and the shoe (1), and a locking device for locking the positioning rod (5) is provided on a side wall of the first mounting seat (2).

8. A gear shaft pitch detecting device according to claim 7, wherein said locking means comprises: the mounting post (16), mounting post (16) set up on first mount pad (2) horizontally, the one end of mounting post (16) and the lateral wall sliding connection of locating lever (5), locating lever (5) are provided with a plurality of spacing holes (15) on being close to the lateral wall of mounting post (16), are provided with on mounting post (16) with spacing hole (15) cooperation with the chucking mechanism of locating lever (5) locking.

9. The gear shaft pitch detecting apparatus of claim 8, wherein said chucking mechanism comprises: spacer pin (18), pull rod (19) and spring (20), lateral wall sunken formation mounting groove (17) that erection column (16) are close to locating lever (5), spacer pin (18) set up in mounting groove (17) with sliding, the one end of pull rod (19) deviate from the one end of locating lever (5) from erection column (16) insert in mounting groove (17) and with the tip fixed connection of spacer pin (18), pull rod (19) and erection column (16) sliding connection, spring (20) set up in mounting groove (17), insert in spacing hole (15) spacer pin (18) under the elasticity of spring (20).

10. A gear shaft pitch detecting device according to claim 9, wherein said shoe (1) is in the shape of a circular arc.

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