CN215037066U

CN215037066U - Small-spacing paired wheel extractor

Info

Publication number: CN215037066U
Application number: CN202120239032.2U
Authority: CN
Inventors: 张彦生; 梁川川; 安荣昌; 权电波; 孙旭峰
Original assignee: Luoyang Xinghong Installation And Maintenance Co ltd
Current assignee: Luoyang Xinghong Installation And Maintenance Co ltd
Priority date: 2021-01-28
Filing date: 2021-01-28
Publication date: 2021-12-07
Anticipated expiration: 2031-01-28

Abstract

The utility model discloses a booth is apart from wheel pull-out ware, including the pull-out ware turning block, the through-hole has been seted up to the central authorities at pull-out ware turning block top, the lubricating oil filling hole has been seted up to the positive central authorities of pull-out ware turning block, the extension loop bar mounting groove has been seted up to the left and right sides of pull-out ware turning block, fixed mounting has extension loop bar in the extension loop bar mounting groove, the bottom fixed mounting of pull-out ware turning block has the transmission shell. Booth apart from the wheel puller, through the rolling bearing who sets up, the puller pull rod can not rotate thereupon when making the puller turning block drive transmission shell and rotate, guarantees the positional stability of puller pull rod, through the rubber pad that sets up, makes the frictional force increase between puller pull rod and the wheel, reduces puller pull rod bottom and the little angular deviation of wheel bottom, makes the wheel by the stable pull-up.

Description

Small-spacing paired wheel extractor

Technical Field

The utility model relates to a pull-out ware field, in particular to booth is apart from pair wheel pull-out ware.

Background

The pair wheel is arranged in connecting driving shaft and driven shaft in two different mechanisms, make it rotatory mechanical parts with the transmission moment of torsion jointly, the pair wheel need be dismantled with dedicated instrument when dismantling, general maintainer uses the elevator to demolish the pair wheel, several jack catchs card of elevator when using on the pair wheel, because the jack catch easy slippage of elevator, it is inconvenient to use, influences work efficiency, bring inconvenience for dismantling work, also cause the injury to the operator easily.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides the booth apart from the wheel pull-out ware, can effectively solve the problem among the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a small-interval coupling wheel extractor comprises an extractor rotating block, wherein a through hole is formed in the center of the top of the extractor rotating block, a lubricating oil filling hole is formed in the center of the front of the extractor rotating block, lengthened loop bar mounting grooves are formed in the left side and the right side of the extractor rotating block, lengthened loop bars are fixedly mounted in the lengthened loop bar mounting grooves, lengthened loop bar mounting blocks are fixedly mounted on one sides, facing the extractor rotating block, of the lengthened loop bars, a transmission device shell is fixedly mounted at the bottom of the extractor rotating block, a lead screw is fixedly mounted in each through hole, a ball limiting block is fixedly mounted on the inner wall of the transmission device shell, a ball mounting groove is fixedly mounted in a gap of each ball limiting block, a ball is fixedly mounted in each ball mounting groove, a sealing gasket is fixedly mounted at the bottom of an inner cavity of the transmission device shell, and a rotating bearing is fixedly mounted on the outer wall of the transmission device shell, the outer diameter fixed mounting of rolling bearing has a puller rod installation piece, the mounting hole has been seted up to the central authorities of puller rod installation piece, fixed mounting has the installation round pin in the mounting hole, the middle part fixed mounting of installation round pin has the puller pull rod, the bottom of puller pull rod, the bottom fixed mounting of puller pull rod has the rubber pad, the bottom fixed mounting of puller pull rod has the motor, the top fixed mounting of motor has the motor output shaft, the top fixed mounting of motor output shaft external diameter has the pair wheel.

Preferably, the number of the lengthened loop bars is two, the lengthened loop bars are symmetrically arranged on two sides of the extractor rotating block respectively, and the lengthened loop bars are inserted into the lengthened loop bar installing grooves through lengthened loop bar installing blocks.

Preferably, the screw rod is installed in the extractor rotating block and the transmission device shell in a penetrating mode, and the diameter of the screw rod is smaller than that of the motor output shaft.

Preferably, the screw thread of the outer diameter of the screw rod is in threaded connection with a gap between the two ball limiting blocks.

Preferably, the shape of the pulling-up rod mounting blocks is triangular, the number of the pulling-up rod mounting blocks is eight, the pulling-up rod mounting blocks are respectively and symmetrically mounted at two corners of the outer diameter of the rotating bearing, and the distance between every two adjacent pulling-up rod mounting blocks is equal to the width of the pulling rod of the pulling-up device.

Preferably, the shape of the extractor pull rod is L-shaped, the number of the extractor pull rods is four, and the extractor pull rods are symmetrically arranged at the bottom of the mounting pin respectively.

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

in the utility model, the lubricating oil filling hole is arranged to ensure that the device can be filled with lubricating oil after long-time use, the operation smoothness of the machine is ensured, the force arm of the rotating block of the puller is lengthened when the device is used through the arranged lengthened loop bar, the rotating block of the puller is easier to rotate, a large amount of strength is saved, the friction force of the screw rod is reduced when the screw rod is rotated through the arranged ball limiting block, the ball mounting groove and the ball matching mounting, the pull rod device of the puller is easier to drive the opposite wheel to be separated from the output shaft of the motor, the pull rod of the puller cannot rotate along with the rotating block when the rotating block of the puller drives the transmission device shell to rotate through the arranged rotating bearing, the position stability of the pull rod of the puller is ensured, the friction force between the pull rod and the opposite wheel is increased through the arranged rubber pad, the tiny angle deviation between the bottom of the pull rod of the puller and the bottom of the opposite wheel is reduced, so that the pair of wheels is stably pulled up.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a cross-sectional view of the transmission housing of the present invention;

fig. 3 is a structural view of the puller rod of the present invention.

In the figure: 1. a puller turning block; 2. a through hole; 3. a lubricating oil filling hole; 4. lengthening a loop bar installation groove; 5. lengthening the loop bar; 6. a lengthened loop bar mounting block; 7. a transmission housing; 8. a screw rod; 9. a ball limiting block; 10. a ball mounting groove; 11. a ball bearing; 12. a gasket; 13. a rotating bearing; 14. a pull rod mounting block; 15. mounting holes; 16. mounting a pin; 17. a puller pull rod; 18. a rubber pad; 19. a pair of wheels; 20. an output shaft of the motor; 21. an electric motor.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in figures 1-3, the small-spacing paired wheel extractor comprises an extractor rotating block 1, a through hole 2 is arranged in the center of the top of the extractor rotating block 1, a lubricating oil filling hole 3 is arranged in the center of the front of the extractor rotating block 1, the device can be filled with lubricating oil after being used for a long time through the arranged lubricating oil filling hole 3, the running smoothness of a machine is ensured, lengthened loop bar mounting grooves 4 are arranged on the left side and the right side of the extractor rotating block 1, lengthened loop bars 5 are fixedly mounted in the lengthened loop bar mounting grooves 4, the number of the lengthened loop bars 5 is two, the lengthened loop bars 5 are respectively and symmetrically mounted on the two sides of the extractor rotating block 1, the lengthened loop bars 5 are inserted in the lengthened loop bar mounting grooves 4 through lengthened loop bar mounting blocks 6, the device can rotate the extension of the extractor rotating block 1 during use through the lengthened loop bars 5, and the extractor rotating block 1 can rotate the force arm more easily, a large amount of strength is saved, one side of the lengthened sleeve rod 5 facing the extractor rotating block 1 is fixedly provided with a lengthened sleeve rod installation block 6, the bottom of the extractor rotating block 1 is fixedly provided with a transmission device shell 7, a screw rod 8 is fixedly arranged in the through hole 2, the screw rod 8 is arranged in the extractor rotating block 1 and the transmission device shell 7 in a penetrating way, the diameter of the screw rod 8 is smaller than that of a motor output shaft 20, the inner wall of the transmission device shell 7 is fixedly provided with a ball limiting block 9, the thread of the outer diameter of the screw rod 8 is in threaded connection with a gap between the two ball limiting blocks 9, a ball installation groove 10 is fixedly arranged in the gap of the ball limiting block 9, a ball 11 is fixedly arranged in the ball installation groove 10, the friction force of the screw rod 8 when the screw rod is rotated is reduced through the matched installation of the ball limiting block 9, the ball installation groove 10 and the ball 11, so that the extractor pull rod 17 device can more easily drive the coupling wheel 19 to be separated from the motor output shaft 20, a sealing gasket 12 is fixedly installed at the bottom of an inner cavity of a transmission device shell 7, a rotating bearing 13 is fixedly installed on the outer wall of the transmission device shell 7, a pulling-out device pull rod 17 cannot rotate along with the rotating bearing 13 when a pulling-out device rotating block 1 drives the transmission device shell 7 to rotate through the rotating bearing 13, the position stability of the pulling-out device pull rod 17 is ensured, pulling-out rod installation blocks 14 are fixedly installed on the outer diameter of the rotating bearing 13, the pulling-out rod installation blocks 14 are triangular, the number of the pulling-out rod installation blocks 14 is eight, the pulling-out rod installation blocks 14 are symmetrically installed at two corners of the outer diameter of the rotating bearing 13 respectively, the distance between every two adjacent pulling-out rod installation blocks 14 is equal to the width of the pulling-out device pull rod 17, an installation hole 15 is formed in the center of each pulling-out rod installation block 14, an installation pin 16 is fixedly installed in each installation hole 15, a pulling-out device pull rod 17 is fixedly installed in the middle of each installation pin 16, the shape of extraction tool pull rod 17 is L shape, the quantity of extraction tool pull rod 17 is four, extraction tool pull rod 17 is installed in the bottom of erection pin 16 respectively symmetry, the bottom of extraction tool pull rod 17, the bottom fixed mounting of extraction tool pull rod 17 has rubber pad 18, through the rubber pad 18 that sets up, make the frictional force increase between extraction tool pull rod 17 and the pair wheel 19, reduce the little angular deviation in extraction tool pull rod 17 bottom and the pair wheel 19 bottom, make pair wheel 19 be stably pulled up, the bottom fixed mounting of extraction tool pull rod 17 has motor 21, the top fixed mounting of motor 21 has motor output shaft 20, the top fixed mounting of motor output shaft 20 external diameter has pair wheel 19.

It should be noted that, the utility model discloses a booth is apart from wheel pair puller, dial puller pull rod 17 earlier during the use, support motor output shaft 20's top with the bottom of lead screw 8, place puller pull rod 17's bottom at wheel 19, rotate extension loop bar 5, extension loop bar 5 drives puller turning block 1 and rotates, it rotates to drive transmission shell 7, upwards drive puller turning block 1 and transmission shell 7 through rotating lead screw 8, transmission shell 7 drives rolling bearing 13 upwards, rolling bearing 13 drives puller pull rod 17 upwards, puller pull rod 17 upwards pulls up wheel pair 19, break away from motor output shaft 20 until wheel pair 19, accomplish the dismantlement of wheel pair 19.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The small-interval paired wheel extractor comprises an extractor rotating block (1) and is characterized in that: the central authorities at pull-out ware turning block (1) top seted up through-hole (2), pull-out ware turning block (1) openly central authorities have seted up lubricating oil filler hole (3), the left and right sides of pull-out ware turning block (1) has seted up extension loop bar mounting groove (4), fixed mounting has extension loop bar (5) in extension loop bar mounting groove (4), extension loop bar (5) towards one side fixed mounting of pull-out ware turning block (1) has extension loop bar mounting block (6), the bottom fixed mounting of pull-out ware turning block (1) has transmission casing (7), fixed mounting has lead screw (8) in through-hole (2), the inner wall fixed mounting of transmission casing (7) has ball stopper (9), fixed mounting has ball mounting groove (10) in the clearance of ball stopper (9), fixed mounting has ball (11) in ball mounting groove (10), a sealing gasket (12) is fixedly arranged at the bottom of the inner cavity of the transmission device shell (7), a rotating bearing (13) is fixedly arranged on the outer wall of the transmission device shell (7), a pulling rod mounting block (14) is fixedly arranged on the outer diameter of the rotating bearing (13), a mounting hole (15) is formed in the center of the pull-out rod mounting block (14), a mounting pin (16) is fixedly mounted in the mounting hole (15), the middle part of the mounting pin (16) is fixedly provided with a puller pull rod (17), the bottom end of the puller pull rod (17), the bottom end of the puller pull rod (17) is fixedly provided with a rubber pad (18), a motor (21) is fixedly arranged at the bottom of the puller pull rod (17), a motor output shaft (20) is fixedly arranged at the top end of the motor (21), the top end of the outer diameter of the motor output shaft (20) is fixedly provided with a pair wheel (19).

2. The small-pitch pair-wheel extractor of claim 1, wherein: the number of the lengthened loop bars (5) is two, the lengthened loop bars (5) are symmetrically arranged on two sides of the extractor rotating block (1) respectively, and the lengthened loop bars (5) are inserted into the lengthened loop bar mounting grooves (4) through lengthened loop bar mounting blocks (6).

3. The small-pitch pair-wheel extractor of claim 1, wherein: the screw rod (8) is installed in the extractor rotating block (1) and the transmission device shell (7) in a penetrating mode, and the diameter of the screw rod (8) is smaller than that of the motor output shaft (20).

4. The small-pitch pair-wheel extractor of claim 1, wherein: the screw thread of the outer diameter of the screw rod (8) is in threaded connection with a gap between the two ball limiting blocks (9).

5. The small-pitch pair-wheel extractor of claim 1, wherein: the pulling-out rod mounting blocks (14) are triangular, the number of the pulling-out rod mounting blocks (14) is eight, the pulling-out rod mounting blocks (14) are symmetrically mounted at four corners of the outer diameter of the rotating bearing (13) respectively, and the distance between every two adjacent pulling-out rod mounting blocks (14) is equal to the width of the pulling-out device pulling rod (17).

6. The small-pitch pair-wheel extractor of claim 1, wherein: the shape of the puller pull rods (17) is L-shaped, the number of the puller pull rods (17) is four, and the puller pull rods (17) are respectively and symmetrically arranged at the bottom of the mounting pin (16).