CN219170251U

CN219170251U - Positioning tool for machining auxiliary lifting auger bearing seat

Info

Publication number: CN219170251U
Application number: CN202321071546.7U
Authority: CN
Inventors: 林富全
Original assignee: Sichuan Yongsen Aviation Material Technology Co ltd
Current assignee: Sichuan Yongsen Aviation Material Technology Co ltd
Priority date: 2023-05-08
Filing date: 2023-05-08
Publication date: 2023-06-13
Anticipated expiration: 2033-05-08

Abstract

The utility model discloses a positioning tool for machining a bearing seat of an auxiliary lifting screw feeder, and relates to the technical field of bearing seat machining, comprising a mounting base, wherein a movable mounting plate is slidably arranged on the upper surface of the mounting base, and an adjusting mechanism for adjusting the position of the movable mounting plate is arranged on the upper surface of the mounting base; the upper surface of the movable mounting plate is fixedly provided with a mounting vertical plate, and the side wall of the mounting vertical plate penetrates through and rotates to be provided with a mounting shaft. According to the utility model, through the mutual matching among the movable mounting plate, the mounting shaft, the driving rod, the inner limiting plate, the upper limiting plate and the lower limiting plate, the inner limiting plate can be driven to move by using the driving mechanism, the inner limiting plate can be pressed outwards from the inner side of the bearing seat to tightly press the bearing seat, and the upper limiting plate and the lower limiting plate can further tightly press and position the bearing seat from the left side and the right side, so that the bearing seat is effectively prevented from being deviated in the processing process to influence the processing quality of the bearing seat.

Description

Positioning tool for machining auxiliary lifting auger bearing seat

Technical Field

The utility model relates to the technical field of bearing seat machining, in particular to a positioning tool for machining a bearing seat of an auxiliary lifting screw feeder.

Background

The bearing is an important part in modern mechanical equipment, and has the main functions of supporting a mechanical rotating body, reducing the friction coefficient in the motion process, and the place with the bearing needs to be provided with a supporting point, wherein the inner supporting point of the bearing is a shaft, and the outer support is a bearing seat.

The lifting screw feeder is generally divided into a main lifting screw feeder and an auxiliary lifting screw feeder, the main lifting screw feeder and the auxiliary lifting screw feeder are both required to be provided with bearing seats when being installed, in the machining process of the bearing seats, the bearing seats are required to be provided with mounting holes by machining, the mounting holes are used for fixing the bearing seats by using bolts, however, the bearing seats are required to be fixed by using a positioning tool when being machined, the traditional positioning tool is generally fixed from two sides of the bearing seats by using ejector rods, the bearing seats are easy to displace, and the machined mounting holes have larger errors.

Disclosure of Invention

The utility model aims to solve the problems in the prior art and provides a positioning tool for machining a bearing seat of an auxiliary lifting screw feeder.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the positioning tool for machining the auxiliary lifting auger bearing seat comprises a mounting base, wherein a movable mounting plate is slidably mounted on the upper surface of the mounting base, and an adjusting mechanism for adjusting the position of the movable mounting plate is mounted on the upper surface of the mounting base; the upper surface of the movable mounting plate is fixedly provided with a mounting vertical plate, the side wall of the mounting vertical plate penetrates through and rotates to be provided with a mounting shaft, the side wall of the mounting vertical plate is provided with a driving mechanism for driving the mounting shaft to rotate, one end of the mounting shaft is rotatably provided with a plurality of driving rods which are distributed in an annular array, one end of each driving rod, far away from the mounting shaft, is rotatably connected with a mounting seat, the mounting seat is slidably mounted on the outer side wall of the mounting vertical plate, and the side walls of the mounting seat are fixedly connected with inner limiting plates which are arranged in an arc shape; the movable mounting plate is characterized in that the mounting transverse plate is fixedly connected to the outer side wall of the movable mounting plate, the upper limiting plate arranged in a U-shaped mode is fixedly connected to the upper surface of the mounting transverse plate, and a plurality of lower limiting plates arranged in an L-shaped mode are connected to the lower surface of the mounting transverse plate through a reset pressing mechanism.

As a further description of the above technical solution:

the installation base upper surface fixed mounting has two fixed slide rails, two fixed slide rail lateral walls all slidable mounting has the sliding seat, remove mounting panel and two sliding seat top fixed connection.

As a further description of the above technical solution:

the adjusting mechanism comprises two positioning plates fixedly mounted on the upper surface of the mounting base and located between two fixed sliding rails, one positioning plate is fixedly mounted with an adjusting motor on the outer side wall of the positioning plate, the output end of the adjusting motor is fixedly connected with an adjusting screw rod, the adjusting screw rod penetrates through the corresponding positioning plate and is rotationally connected with the side wall of the other positioning plate, an adjusting block is sleeved on the outer surface of the adjusting screw rod through threads, and the movable mounting plate is fixedly connected with the top of the adjusting block.

As a further description of the above technical solution:

the driving mechanism comprises a driving motor fixedly arranged on the outer side wall of the mounting vertical plate, a driving shaft is fixedly arranged at the driving end of the driving motor, a first gear is fixedly sleeved on the outer surface of the driving shaft, and a second gear meshed with the first gear is fixedly sleeved on the outer surface of the mounting shaft.

As a further description of the above technical solution:

one side of the mounting seat, which is close to the mounting vertical plate, is fixedly connected with a sliding block, a plurality of sliding grooves are formed in the outer side wall of the mounting vertical plate, and the sliding blocks are correspondingly and slidably arranged on the inner sides of the corresponding sliding grooves one by one.

As a further description of the above technical solution:

and the circle centers of the inner limiting plates are all positioned on the same horizontal line.

As a further description of the above technical solution:

the reset pressing mechanism comprises a plurality of telescopic rods fixedly mounted on the lower surface of the mounting transverse plate, the bottoms of the telescopic rods are fixedly mounted on the upper surface of the transverse straight end of the lower limiting plate, a reset spring is sleeved on the outer wall of the telescopic rods, and the upper end and the lower end of the reset spring are fixedly connected with the lower surface of the mounting transverse plate and the upper surface of the transverse straight end of the lower limiting plate respectively.

The utility model has the following beneficial effects:

compared with the prior art, this pair promotes locating frock for screw feeder bearing frame processing, through moving the mounting panel, the installation axle, the actuating lever, interior limiting plate, go up the limiting plate and down mutually support between the limiting plate, utilize actuating mechanism to drive interior limiting plate and remove, interior limiting plate can support the bearing frame from bearing frame inboard outside extrusion, and go up limiting plate and lower limiting plate then can support the tight location with the bearing frame from left and right sides further, can prevent like this that the bearing frame skew influences its processingquality in the course of working effectively.

Compared with the prior art, this pair promotes location frock for screw feeder bearing frame processing through moving the mutually supporting between mounting panel, accommodate motor, adjusting screw and the regulating block, at accommodate motor during operation, the regulating block can drive and remove the mounting panel overall movement, and this location frock can be as required with the bearing frame adjustment to different positions of being located on the removal mounting panel promptly, more does benefit to the processing of bearing frame.

Drawings

Fig. 1 is a schematic perspective view of a positioning tool for machining a bearing seat of a secondary lifting screw feeder;

fig. 2 is a left side view of a positioning tool for machining a bearing seat of a secondary lifting screw feeder, which is provided by the utility model;

fig. 3 is a right side view of a positioning tool for machining a bearing seat of a secondary lifting screw feeder, which is provided by the utility model;

fig. 4 is a schematic diagram of a connection structure of a movable mounting plate, an upper limiting plate and a lower limiting plate in a positioning tool for machining a bearing seat of a secondary lifting screw;

fig. 5 is a schematic diagram of an installation structure of a movable installation plate in a positioning tool for machining a bearing seat of a secondary lifting screw;

fig. 6 is a schematic diagram of a connection structure between a mounting shaft and a mounting seat in a positioning tool for machining a bearing seat of an auxiliary lifting screw.

Legend description:

1. a mounting base; 2. moving the mounting plate; 3. installing a vertical plate; 4. a mounting shaft; 5. a driving rod; 6. a mounting base; 7. an inner limiting plate; 8. mounting a transverse plate; 9. an upper limit plate; 10. a lower limit plate; 11. fixing the sliding rail; 12. a sliding seat; 13. a positioning plate; 14. adjusting a motor; 15. adjusting a screw rod; 16. an adjusting block; 17. a driving motor; 18. a drive shaft; 19. a first gear; 20. a second gear; 21. a chute; 22. a telescopic rod; 23. and a return spring.

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. 1-6, the utility model provides a positioning tool for processing a bearing seat of a secondary lifting screw conveyor, which comprises the following components: the device comprises a mounting base 1, wherein a movable mounting plate 2 is slidably mounted on the upper surface of the mounting base 1, two fixed slide rails 11 are fixedly mounted on the upper surface of the mounting base 1, sliding seats 12 are slidably mounted on the outer side walls of the two fixed slide rails 11, and the movable mounting plate 2 is fixedly connected with the tops of the two sliding seats 12.

Wherein, the upper surface of the mounting base 1 is provided with an adjusting mechanism for adjusting the position of the movable mounting plate 2; the adjusting mechanism comprises two positioning plates 13 fixedly mounted on the upper surface of the mounting base 1 and located between two fixed sliding rails 11, an adjusting motor 14 is fixedly mounted on the outer side wall of one positioning plate 13, an adjusting screw 15 is fixedly connected to the output end of the adjusting motor 14, the adjusting screw 15 penetrates through the corresponding positioning plate 13 and is rotationally connected with the side wall of the other positioning plate 13, an adjusting block 16 is sleeved on the outer surface of the adjusting screw 15 in a threaded manner, the movable mounting plate 2 is fixedly connected with the top of the adjusting block 16, the adjusting motor 14 can be positively and negatively started to drive the adjusting screw 15 to positively and negatively rotate, and therefore the positions of the adjusting block 16 and the movable mounting plate 2 can be adjusted integrally, and the position of a bearing seat to be machined can be conveniently adjusted according to requirements.

The upper surface of the movable mounting plate 2 is fixedly provided with a mounting vertical plate 3, the side wall of the mounting vertical plate 3 penetrates through and rotates to be provided with a mounting shaft 4, the side wall of the mounting vertical plate 3 is provided with a driving mechanism for driving the mounting shaft 4 to rotate, the driving mechanism comprises a driving motor 17 fixedly arranged on the outer side wall of the mounting vertical plate 3, a driving shaft 18 is fixedly arranged at the driving end of the driving motor 17, a first gear 19 is fixedly sleeved on the outer surface of the driving shaft 18, a second gear 20 meshed with the first gear 19 is fixedly sleeved on the outer surface of the mounting shaft 4, and the driving motor 17 is a servo motor capable of rotating positively and negatively.

The installation shaft 4 wherein one end rotates and installs a plurality of actuating levers 5 that are annular array and arrange, actuating lever 5 keeps away from installation shaft 4 one end and rotates and be connected with mount pad 6, mount pad 6 slidable mounting is on the installation riser 3 lateral wall, one side fixedly connected with slider that mount pad 6 is close to installation riser 3, a plurality of spouts 21 have been seted up on the installation riser 3 lateral wall, a plurality of sliders one-to-one slidable mounting is inboard in corresponding spout 21, the equal fixedly connected with of a plurality of mount pad 6 lateral walls is the interior limiting plate 7 that the arc set up, a plurality of interior limiting plate 7 centre of a circle all is located same horizontal line, when making a plurality of interior limiting plates 7 expand in step like this, its lateral wall all can contact with the inside wall of waiting to process the bearing frame and offset, stability after the bearing frame is fixed a position has been guaranteed.

Wherein, remove mounting panel 2 lateral wall fixedly connected with installation diaphragm 8, the last fixed surface of installation diaphragm 8 is connected with and is the last limiting plate 9 that the U type set up, installation diaphragm 8 lower surface is connected with a plurality of lower limiting plates 10 that are the L type setting through the reset pressing mechanism, the reset pressing mechanism includes a plurality of fixed mounting in the telescopic link 22 of installation diaphragm 8 lower surface, telescopic link 22 bottom fixed mounting is in the horizontal straight end upper surface of lower limiting plate 10, telescopic link 22 outer wall cover is equipped with reset spring 23, reset spring 23's upper and lower both ends respectively with installation diaphragm 8 lower surface and the horizontal straight end upper surface fixed connection of lower limiting plate 10, adjusting screw 15 is located between two adjacent lower limiting plates 10, and two corresponding lower limiting plates 10 interval is greater than regulating block 16 length, avoid lower limiting plates 10 to hinder regulating block 16 to remove.

The utility model can explain its functional principle by the following modes of operation:

the plurality of lower limiting plates 10 are synchronously extruded downwards, the telescopic rods 22 and the reset springs 23 are stretched by the lower limiting plates 10 which move downwards until the top of the lower limiting plates 10 is lower than the mounting transverse plate 8 or flush with the mounting transverse plate 8, at the moment, bearing seats to be processed can be sleeved outside the plurality of inner limiting plates 7, the bearing seats are pushed to move until the bearing seats are contacted and abutted with the upper limiting plates 9, the lower limiting plates 10 are loosened, the stretched reset springs 23 drive the lower limiting plates 10 to reset upwards, the reset lower limiting plates 10 are contacted and abutted with the bearing seats, namely the lower limiting plates 10 and the upper limiting plates 9 clamp and position the bearing seats from the left side and the right side.

The driving motor 17 is started, the driving motor 17 drives the first gear 19 to rotate through the driving shaft 18, the first gear 19 drives the mounting shaft 4 to rotate through the second gear 20 meshed with the first gear, the mounting shaft 4 pushes the mounting seat 6 to move outwards through the driving rod 5 when rotating, namely the inner limiting plate 7 starts to move outwards under the driving of the mounting seat 6 until the inner limiting plate 7 contacts and abuts against the inner surface of the bearing seat, the driving motor 17 is closed, and the clamping and positioning of the bearing seat are completed.

The adjusting motor 14 is started, the adjusting motor 14 drives the adjusting screw rod 15 to rotate, the adjusting block 16 integrally drives the movable mounting plate 2 to integrally move, and the adjusting motor 14 is suspended after the bearing seat is adjusted to the machining position.

After the bearing seat is machined, the driving motor 17 is reversely started, at the moment, the mounting shaft 4 starts to reversely rotate and pulls the inner limiting plates 7 to be close to the middle through the driving rod 5 and the mounting seat 6 until the inner limiting plates 7 are separated from the bearing seat, the lower limiting plates 10 are pressed downwards again, and the machined bearing seat can be taken out to finish one-time machining operation.

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

1. The utility model provides a vice location frock for lifting screw feeder bearing frame processing, includes mounting base (1), its characterized in that: the upper surface of the mounting base (1) is slidably provided with a movable mounting plate (2), and the upper surface of the mounting base (1) is provided with an adjusting mechanism for adjusting the position of the movable mounting plate (2); the movable mounting plate is characterized in that a mounting vertical plate (3) is fixedly arranged on the upper surface of the movable mounting plate (2), a mounting shaft (4) is penetrated and rotatably arranged on the side wall of the mounting vertical plate (3), a driving mechanism for driving the mounting shaft (4) to rotate is arranged on the side wall of the mounting vertical plate (3), a plurality of driving rods (5) which are distributed in an annular array are rotatably arranged at one end of the mounting shaft (4), a mounting seat (6) is rotatably connected with one end of the driving rod (5) far away from the mounting shaft (4), the mounting seat (6) is slidably arranged on the outer side wall of the mounting vertical plate (3), and a plurality of inner limiting plates (7) which are arranged in an arc shape are fixedly connected to the side walls of the mounting seat (6); the movable mounting plate is characterized in that the outer side wall of the movable mounting plate (2) is fixedly connected with a mounting transverse plate (8), the upper surface of the mounting transverse plate (8) is fixedly connected with an upper limiting plate (9) which is arranged in a U shape, and the lower surface of the mounting transverse plate (8) is connected with a plurality of lower limiting plates (10) which are arranged in an L shape through a reset pressing mechanism.

2. The positioning tool for machining of the auxiliary lifting auger bearing seat, according to claim 1, is characterized in that: the mounting base (1) upper surface fixed mounting has two fixed slide rail (11), two fixed slide rail (11) lateral wall all slidable mounting has sliding seat (12), remove mounting panel (2) and two sliding seat (12) top fixed connection.

3. The positioning tool for machining the auxiliary lifting auger bearing seat, according to claim 2, is characterized in that: the adjusting mechanism comprises two positioning plates (13) fixedly mounted on the upper surface of the mounting base (1) and located between two fixed sliding rails (11), one positioning plate (13) is fixedly provided with an adjusting motor (14), the output end of the adjusting motor (14) is fixedly connected with an adjusting screw rod (15), the adjusting screw rod (15) penetrates through the corresponding positioning plate (13) and is rotationally connected with the side wall of the other positioning plate (13), an adjusting block (16) is sleeved on the outer surface of the adjusting screw rod (15) through threads, and the movable mounting plate (2) is fixedly connected with the top of the adjusting block (16).

4. The positioning tool for machining of the auxiliary lifting auger bearing seat, according to claim 1, is characterized in that: the driving mechanism comprises a driving motor (17) fixedly mounted on the outer side wall of the mounting vertical plate (3), a driving shaft (18) is fixedly mounted at the driving end of the driving motor (17), a first gear (19) is fixedly sleeved on the outer surface of the driving shaft (18), and a second gear (20) meshed with the first gear (19) is fixedly sleeved on the outer surface of the mounting shaft (4).

5. The positioning tool for machining of the auxiliary lifting auger bearing seat, according to claim 1, is characterized in that: one side of the mounting seat (6) close to the mounting vertical plate (3) is fixedly connected with a sliding block, a plurality of sliding grooves (21) are formed in the outer side wall of the mounting vertical plate (3), and the sliding blocks are correspondingly and slidably mounted on the inner sides of the corresponding sliding grooves (21).

6. The positioning tool for machining of the auxiliary lifting auger bearing seat, according to claim 1, is characterized in that: the circle centers of the inner limiting plates (7) are all positioned on the same horizontal line.

7. The positioning tool for machining of the auxiliary lifting auger bearing seat, according to claim 1, is characterized in that: the reset pressing mechanism comprises a plurality of telescopic rods (22) fixedly mounted on the lower surface of the mounting transverse plate (8), the bottoms of the telescopic rods (22) are fixedly mounted on the upper surface of the transverse straight end of the lower limiting plate (10), reset springs (23) are sleeved on the outer walls of the telescopic rods (22), and the upper ends and the lower ends of the reset springs (23) are fixedly connected with the lower surface of the mounting transverse plate (8) and the upper surface of the transverse straight end of the lower limiting plate (10) respectively.