CN210512911U

CN210512911U - Radial circle detection device of speed reducer worm

Info

Publication number: CN210512911U
Application number: CN201921994201.2U
Authority: CN
Inventors: 李卫忠
Original assignee: Hangzhou Jiama Transmission Machinery Co Ltd
Current assignee: Hangzhou Jiama Transmission Machinery Co Ltd
Priority date: 2019-11-18
Filing date: 2019-11-18
Publication date: 2020-05-12
Anticipated expiration: 2029-11-18

Abstract

The utility model discloses a radial circle detection device of speed reducer worm, including the working plate, the fixed diaphragm that is equipped with in working plate top, the scale mark has been carved on the diaphragm, the fixed U type square pole that is equipped with in working plate top, the movable sleeve is equipped with the slide that quantity is two on the U type square pole, quantity be two slide on seted up with the square slide opening of U type square pole assorted, quantity be two the fixed finger line pole that is equipped with in slide top. Has the advantages that: thereby place the worm between second arc contact board and first arc contact board, rethread reset spring resets, makes its second arc contact board and first arc contact board constitute circular contact board, has optimized the location performance of slide to the worm, and the worm is located inside the circular contact board, and with inside contact, plays slight tight effect of clamp, and the arc contact board is fixed through the mounting panel, consequently is convenient for change the arc contact board, makes its location use better.

Description

Radial circle detection device of speed reducer worm

Technical Field

The utility model relates to the field of machinary, particularly, relate to a radial circle detection device of speed reducer worm.

Background

At present, detecting instrument is used to the needs of measuring the radial circle runout amount of worm, when detecting the radial circle runout of worm among the prior art, places the worm on the desktop, detects the radial circle runout of axis body again, and this kind of measuring mode has great error in concrete use to, operate inconveniently when detecting the worm.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a radial circle detection device of speed reducer worm to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a radial circle detection device for a worm of a speed reducer comprises a working plate, wherein a transverse plate is fixedly arranged at the top end of the working plate, scale marks are carved on the transverse plate, a U-shaped square rod is fixedly arranged at the top end of the working plate, two sliding plates are movably sleeved on the U-shaped square rod, square sliding holes matched with the U-shaped square rod are formed in the two sliding plates, a finger rod is fixedly arranged at the top end of the two sliding plates, threaded holes corresponding to the U-shaped square rod are formed in the two sliding plates, a moving groove is formed in the top end of the working plate, universal wheels matched with the moving groove are mounted at the bottom end of each of the two sliding plates, a mounting groove is formed in the top end of each of the two sliding plates, a first mounting plate is arranged on one side of the inner wall of the mounting groove, a first arc-shaped contact plate is fixedly arranged on the first mounting plate, and a second mounting plate is arranged on one side of the, the fixed reset spring that is equipped with in second mounting panel other end, the fixed second arc contact plate that is equipped with in reset spring other end, first mounting panel with the second mounting panel passes through the installation nail to be fixed on the mounting groove inner wall, the fixed round bar that is equipped with on the second arc contact plate arc outer wall, the round bar activity runs through second mounting panel and corresponding quantity are two slides, and extend to the quantity outside for two slides, the connection of the round bar other end is equipped with the shadoof, second arc contact plate with the worm has been placed between the first arc contact plate, second arc contact plate with circular contact plate is constituteed to first arc contact plate, the fixed plate that is equipped with in working plate top, the fixed percentage table that is equipped with in fixed plate top.

Furthermore, the outer wall of the lifting rod is provided with external threads in an engraved mode, and the round rod is located inside one end corresponding to the lifting rod and is provided with internal threads.

Furthermore, the transverse plate is located between the dial indicator and the two sliding plates, and the two sliding plates are in contact with the transverse plate.

Furthermore, a vertical plate is fixedly arranged on one side of the top end of the U-shaped square rod, and a positioning block is fixedly arranged on the vertical plate.

Furthermore, a plurality of supporting legs are fixedly arranged at the bottom end of the working plate.

Compared with the prior art, the utility model discloses following beneficial effect has:

during the use process, the distance between the two sliding plates is adjusted to a proper position by utilizing the scale marks on the line indicating rod and the transverse plate, then the worm is placed in the mounting groove on the sliding plates, finally the dial indicator is adjusted, the measuring head of the dial indicator is contacted with the worm, the radial circular runout of the worm can be measured by manually rotating the worm, the arrangement of the scale marks and the line indicating rod ensures that the sliding plates are very convenient to adjust, a certain distance is generally required between the two sliding plates, the adjustment of the distance between the two sliding plates can be conveniently facilitated by the scale marks and the line indicating rod, after the adjustment of the distance between the sliding plates is finished, the threaded hole is additionally provided with the threaded rod to be inserted to abut against the U-shaped square rod, so that the sliding plates are fixed on the U-shaped square rod, the measuring precision of the measuring device is improved, and the universal wheels are synchronously moved in the moving groove when the sliding plates, the smoothness of movement is ensured, so that the sliding plate can move more conveniently;

place the worm in the mounting groove on the slide, it removes to drive the round bar through the shadoof earlier, thereby make its reset spring shorten, it removes to drive second arc contact board, thereby place the worm between second arc contact board and first arc contact board, rethread reset spring resets, make its second arc contact board and first arc contact board constitute circular contact board, the positioning performance of slide to the worm has been optimized, the worm is located inside the circular contact board, and with the inside contact, play slight tight effect of clamp, and the arc contact board is fixed through the mounting panel, consequently, be convenient for change the arc contact board, it is better to make its location use.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front view of a worm radial circle detection device of a speed reducer according to an embodiment of the present invention;

fig. 2 is a schematic view of a slide plate of a worm radial circle detection device of a speed reducer according to an embodiment of the present invention.

Reference numerals:

1. a working plate; 2. a transverse plate; 3. scale lines; 4. a U-shaped square bar; 5. a slide plate; 6. a wire guide rod; 7. a threaded hole; 8. a moving groove; 9. a universal wheel; 10. installing a groove; 11. a first mounting plate; 12. a first arc-shaped contact plate; 13. a second mounting plate; 14. a return spring; 15. a second arc-shaped contact plate; 16. a round bar; 17. lifting a rod; 18. a dial indicator; 19. a vertical plate; 20. positioning blocks; 21. and (5) supporting legs.

Detailed Description

The following, with reference to the drawings and the detailed description, further description of the present invention is made:

in order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

The first embodiment is as follows:

referring to fig. 1-2, a radial circle detecting device for worm of speed reducer according to an embodiment of the present invention comprises a working plate 1, a transverse plate 2 is fixed on the top end of the working plate 1, a scale mark 3 is carved on the transverse plate 2, a U-shaped square bar 4 is fixed on the top end of the working plate 1, two sliding plates 5 are movably sleeved on the U-shaped square bar 4, square sliding holes matched with the U-shaped square bar 4 are opened on the two sliding plates 5, a finger rod 6 is fixed on the top end of the two sliding plates 5, threaded holes 7 corresponding to the U-shaped square bar 4 are opened on the two sliding plates 5, a moving groove 8 is opened on the top end of the working plate 1, universal wheels 9 matched with the moving groove 8 are installed on the bottom end of the two sliding plates 5, and an installation groove 10 is opened on the top of the two sliding plates 5, a first mounting plate 11 is arranged on one side of the inner wall of the mounting groove 10, a first arc contact plate 12 is fixedly arranged on the first mounting plate 11, a second mounting plate 13 is arranged on one side of the inner wall of the mounting groove 10, a reset spring 14 is fixedly arranged on the other end of the second mounting plate 13, a second arc contact plate 15 is fixedly arranged on the other end of the reset spring 14, the first mounting plate 11 and the second mounting plate 13 are fixed on the inner wall of the mounting groove 10 through mounting nails, a round rod 16 is fixedly arranged on the arc outer wall of the second arc contact plate 15, the round rod 16 movably penetrates through the second mounting plate 13 and the two corresponding sliding plates 5 and extends to the outer parts of the two sliding plates 5, a lifting rod 17 is connected to the other end of the round rod 16, and a worm is placed between the second arc contact plate 15 and the first arc contact plate 12, the second arc-shaped contact plate 15 and the first arc-shaped contact plate 12 form a circular contact plate, a fixing plate is fixedly arranged at the top end of the working plate 1, and a dial indicator 18 is fixedly arranged at the top end of the fixing plate.

Example two:

referring to fig. 2, for the lifting rod 17, an external thread is carved on the outer wall of the lifting rod 17, and an internal thread is carved on the inner portion of the round rod 16 at the end corresponding to the lifting rod 17.

Through the above technical scheme of the utility model, beneficial effect: the outer wall of the lifting rod 17 is carved with an external thread, and the round rod 16 is arranged in the corresponding end of the lifting rod 17 and is internally provided with an internal thread, so that the lifting rod 17 is separated from the round rod 16, and the second mounting plate 13 is convenient to detach.

Example three:

referring to fig. 1, for the transverse plate 2, the transverse plate 2 is located between the dial indicator 18 and two sliding plates 5, and the two sliding plates 5 are both in contact with the transverse plate 2.

Example four:

referring to fig. 1, for the U-shaped square bar 4, a vertical plate 19 is fixedly disposed on one side of the top end of the U-shaped square bar 4, and a positioning block 20 is fixedly disposed on the vertical plate 19.

Through the above technical scheme of the utility model, beneficial effect: the vertical plate 19 is used for axially positioning the worm to avoid axial sliding of the worm, and one end of the worm is abutted against the positioning block 20.

Example five:

referring to fig. 1, for the working plate 1, a plurality of supporting legs 21 are fixed at the bottom end of the working plate 1.

Through the above technical scheme of the utility model, beneficial effect: the support legs 21 support the entire device.

For the convenience of understanding the above technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process:

in practical application, in the using process, the distance between the two sliding plates 5 is adjusted to a proper position by using the index rod 6 and the scale marks 3 on the transverse plate 2, then the worm is placed in the mounting groove 10 on the sliding plate 5, finally the dial indicator 18 is adjusted, the measuring head of the dial indicator 18 is contacted with the worm, the radial circular runout of the worm can be measured by manually rotating the worm, the slide plate 5 is very convenient to adjust due to the arrangement of the scale marks 3 and the index rod 6, generally, a certain distance is required between the two sliding plates 5, when the distance between the two sliding plates 5 is adjusted, the adjustment of the scale marks 3 and the index rod 6 can be conveniently facilitated, after the distance between the sliding plates 5 is adjusted, the threaded hole 7 is additionally provided with a threaded rod to be inserted to abut against the U-shaped square rod 4, so that the sliding plates 5 are fixed on the U-shaped square rod 4, the measuring precision of the measuring device is improved, and when the sliding plates 5 slide on the U, the universal wheels 9 are arranged to synchronously move in the moving grooves 8, so that the moving smoothness is ensured, and the sliding plate 5 is more convenient to move;

place the worm in mounting groove 10 on slide 5, it removes to drive round bar 16 through lifting bar 17 earlier, thereby make its reset spring 14 shorten, it removes to drive second arc contact board 15, thereby place the worm between second arc contact board 15 and first arc contact board 12, rethread reset spring 14 resets, make its second arc contact board 15 and first arc contact board 12 constitute circular contact board, the positioning performance of slide 5 to the worm has been optimized, the worm is located inside the circular contact board, and with the inside contact, play slight tight effect of clamp, and the arc contact board is fixed through the mounting panel, consequently, be convenient for change arc contact board, it is better to make its location use.

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

1. The radial circle detection device for the worm of the speed reducer is characterized by comprising a working plate (1), wherein a transverse plate (2) is fixedly arranged at the top end of the working plate (1), scale marks (3) are carved on the transverse plate (2), a U-shaped square rod (4) is fixedly arranged at the top end of the working plate (1), two sliding plates (5) are movably sleeved on the U-shaped square rod (4), square sliding holes matched with the U-shaped square rod (4) are formed in the two sliding plates (5), a line indicating rod (6) is fixedly arranged at the top end of the two sliding plates (5), threaded holes (7) corresponding to the U-shaped square rod (4) are formed in the two sliding plates (5), a moving groove (8) is formed in the top end of the working plate (1), universal wheels (9) matched with the moving groove (8) are installed at the bottom end of the two sliding plates (5), the top of the two sliding plates (5) is provided with a mounting groove (10), one side of the inner wall of the mounting groove (10) is provided with a first mounting plate (11), the first mounting plate (11) is fixedly provided with a first arc-shaped contact plate (12), one side of the inner wall of the mounting groove (10) is provided with a second mounting plate (13), the other end of the second mounting plate (13) is fixedly provided with a reset spring (14), the other end of the reset spring (14) is fixedly provided with a second arc-shaped contact plate (15), the first mounting plate (11) and the second mounting plate (13) are fixed on the inner wall of the mounting groove (10) through mounting nails, the arc-shaped outer wall of the second arc-shaped contact plate (15) is fixedly provided with a round rod (16), and the round rod (16) movably penetrates through the second mounting plate (13) and the two sliding plates (5) corresponding to the number and extends to the outside of the two sliding, the utility model discloses a work board, including work board (1), round bar (16) other end is connected and is equipped with shadoof (17), second arc contact board (15) with the worm has been placed between first arc contact board (12), second arc contact board (15) with circular contact board is constituteed to first arc contact board (12), the fixed plate that is equipped with in work board (1) top, fixed dial indicator (18) that are equipped with in fixed plate top.

2. The device for detecting the radial circle of the worm of the speed reducer according to claim 1, wherein an external thread is carved on the outer wall of the lifting rod (17), and an internal thread is carved on the inner portion of one end, corresponding to the lifting rod (17), of the round rod (16).

3. The worm radial circle detection device of the speed reducer as claimed in claim 1, wherein the transverse plate (2) is located between the dial indicator (18) and two sliding plates (5), and the two sliding plates (5) are in contact with the transverse plate (2).

4. The worm radial circle detection device of the speed reducer according to claim 1, wherein a vertical plate (19) is fixedly arranged on one side of the top end of the U-shaped square rod (4), and a positioning block (20) is fixedly arranged on the vertical plate (19).

5. The worm radial circle detection device of the speed reducer as claimed in claim 1, wherein a plurality of support legs (21) are fixedly arranged at the bottom end of the working plate (1).