CN215920193U

CN215920193U - Pneumatic device for processing hub

Info

Publication number: CN215920193U
Application number: CN202120958964.2U
Authority: CN
Inventors: 武贞涛
Original assignee: Shandong Mengyang Machinery Manufacturing Co ltd
Current assignee: Shandong Mengyang Machinery Manufacturing Co ltd
Priority date: 2021-05-07
Filing date: 2021-05-07
Publication date: 2022-03-01
Anticipated expiration: 2031-05-07

Abstract

The utility model discloses a pneumatic device for processing a wheel hub, which comprises a base, a rotating mechanism and a clamping mechanism, wherein the rotating mechanism is fixedly arranged in the middle of the upper end face of the base, the rotating mechanism comprises a gear disc, a first rotating shaft and a supporting rod, the gear disc is connected between the first rotating shaft and the supporting rod, a turntable is rotatably connected onto the supporting rod, the clamping mechanism is arranged on the turntable, the clamping mechanism comprises an air pressure rod and a clamping block, the air pressure rod is fixedly connected onto the side wall of the turntable, and the clamping block is fixedly connected to the end head of the air pressure rod through a buffer mechanism. According to the utility model, the hub is adjusted by horizontally rotating the turntable, so that after the hub rotates to an angle suitable for machining, the arc toothed plate is meshed with the gear disc under the action of the elastic force of the first spring to limit the rotation of the gear disc, and thus the effect of conveniently machining the outer side of the hub in multiple angles is realized.

Description

Pneumatic device for processing hub

Technical Field

The utility model relates to the technical field of hub machining, in particular to a pneumatic device for machining a hub.

Background

The fixing device for hub machining is a device for fixing the hub during hub machining, and the existing device has many defects, so that the existing device can fix a wheel ring more, cannot adjust the hub at multiple angles, is not beneficial to machining the outer side of the hub, and cannot adjust the hub when machining tools are inconvenient to use during hub machining, and machining efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a pneumatic device for processing a hub, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a pneumatic means of processing wheel hub, includes base and rotary mechanism and clamping mechanism, rotary mechanism fixed mounting is at base up end middle part, rotary mechanism includes toothed disc, first pivot and bracing piece, the toothed disc is connected between first pivot and bracing piece, it is connected with the carousel to rotate on the bracing piece, install clamping mechanism on the carousel.

Preferably, the first rotating shaft is rotatably connected to the middle part of the upper end face of the base through a bearing, the upper end of the first rotating shaft is fixedly connected to the circle center of the lower end face of the gear disc, the lower end of the supporting rod is fixedly connected to the circle center of the upper end face of the gear disc, and a limiting mechanism is arranged on the right side of the gear disc.

Preferably, stop gear includes the fixing base, fixing base fixed connection is on base upper end right side, sliding connection has the slide bar on the fixing base, slide bar left end fixedly connected with arc pinion rack, the first spring has been cup jointed on the slide bar, first spring left end and arc pinion rack fixed connection, first spring right-hand member and fixing base fixed connection.

Preferably, the upper end of the supporting rod is fixedly connected with a base, a second rotating shaft is rotatably connected to the front end face of the base through a bearing, and the front end of the second rotating shaft is fixedly connected to the circle center of the rear end face of the turntable.

Preferably, the clamping mechanism comprises an air pressure rod and a clamping block, the air pressure rod is fixedly connected to the side wall of the rotary table, and the clamping block is fixedly connected to the end of the air pressure rod through a buffer mechanism.

Preferably, buffer gear includes the mount pad, mount pad fixed connection is at the pneumatic rod end, set up the spout of symmetry on the lateral wall that the pneumatic rod was kept away from to the mount pad, sliding connection has the connecting rod in the spout, the end fixedly connected with dog that the connecting rod is located the spout, the end and the clamp splice fixed connection of spout are kept away from to the connecting rod, the second spring has been cup jointed on the connecting rod, second spring one end and mount pad fixed connection, the second spring other end and clamp splice fixed connection.

Preferably, the clamping surface of the clamping block is fixedly connected with a rubber pad, and the clamping surface of the rubber pad is provided with anti-skid lines.

Preferably, the clamping blocks and the rubber pads are both arc-shaped structures.

Compared with the prior art, the utility model has the beneficial effects that:

1. when the multi-angle machining device is used, the clamping block is pushed to move through the air pressure rod, the clamping block extends outwards to support the inner ring of the hub, the hub is fixed, in the machining process, when the hub needs to rotate in the left and right directions, the sliding rod is pulled rightwards, the first spring is compressed, the arc toothed plate moves rightwards to be separated from the gear disc, then the rotary disc is horizontally rotated, the hub is adjusted, the arc toothed plate is meshed with the gear disc under the elastic force action of the first spring after the hub is rotated to an angle suitable for machining, the rotation of the arc toothed plate is limited, and therefore the effect of conveniently machining the outer side of the hub in multiple angles is achieved;

2. according to the utility model, the hub can be rotated in the vertical direction through the clamping mechanism and the turntable, so that the machining position of the hub can be conveniently adjusted to the front of an operator, and the machining position of the hub can be rotatably adjusted when a machining tool is inconvenient to operate, thereby improving the machining efficiency and the machining comfort.

Drawings

FIG. 1 is a schematic view of the overall structure of a pneumatic device for processing a wheel hub according to the present invention;

FIG. 2 is a left side view of the structure of the connection between the turntable and the gear plate in the pneumatic device for processing the hub according to the present invention;

FIG. 3 is a top view structural diagram of the connection between a gear plate and an arc-shaped toothed plate in the pneumatic device for processing a wheel hub of the present invention;

fig. 4 is a partial sectional structural view of the connection between the mounting seat and the clamping block in the pneumatic device for processing the wheel hub of the present invention.

In the figure: 1. a base; 2. a first rotating shaft; 3. a gear plate; 4. a support bar; 5. a base; 6. a second rotating shaft; 7. a turntable; 8. a pneumatic rod; 9. a mounting seat; 10. a clamping block; 11. a chute; 12. a connecting rod; 13. a stopper; 14. a second spring; 15. a fixed seat; 16. a slide bar; 17. an arc toothed plate; 18. a first spring; 19. and (7) a rubber pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a pneumatic means of processing wheel hub, including base 1 and rotary mechanism and clamping mechanism, base 1 is the cuboid, rotary mechanism fixed mounting is in base 1 up end middle part, rotary mechanism includes toothed disc 3, first pivot 2 and bracing piece 4, toothed disc 3 connects between first pivot 2 and bracing piece 4, it is connected with carousel 7 to rotate on the bracing piece 4, install clamping mechanism on the carousel 7, clamping mechanism quantity is three groups, the annular array distributes on the lateral wall of carousel 7.

First pivot 2 rotates through the bearing and connects in base 1 up end middle part, 2 upper end fixed connection of first pivot are in the terminal surface centre of a circle department under the toothed disc 3, and 4 lower extreme fixed connection of bracing piece are in 3 up end centre of a circle departments of the toothed disc, and 3 right sides of the toothed disc are provided with stop gear, through the rotation of toothed disc 3 on base 1 to make wheel hub can carry out the ascending rotation of horizontal direction when adding man-hour.

Stop gear includes fixing base 15, fixing base 15 fixed connection is on 1 upper end right side of base, sliding connection has slide bar 16 on

fixing base

15, 16 left end fixedly connected with arc pinion rack 17 of slide bar, first spring 18 has been cup jointed on the

slide bar

16, 18 left ends of first spring and arc pinion rack 17 fixed connection, 18 right-hand members of first spring and 15 fixed connection of fixing base, elasticity through first spring 18 promotes arc pinion rack 17 and meets with 3 meshing of toothed disc, thereby it is spacing to rotate toothed disc 3, be convenient for process wheel hub.

The upper end fixedly connected with base 5 of bracing piece 4, rotate through the bearing before the base 5 on the terminal surface and be connected with

second pivot

6, 6 front end fixed connections of second pivot are in 7 rear end face centre of a circle departments of carousel, and carousel 7 rotates through second pivot 6 to be connected on base 5, makes carousel 7 can rotate in vertical direction.

The clamping mechanism comprises air pressure rods 8 and clamping blocks 10, the air pressure rods 8 are fixedly connected to the side wall of the rotary table 7, the three air pressure rods 8 are distributed in an annular array mode, the clamping blocks 10 are fixedly connected to the end of each air pressure rod 8 through a buffer mechanism, and the clamping mechanism pushes the clamping blocks 10 to move through the air pressure rods 8, so that the clamping blocks 10 extend outwards to support the inner ring of the hub, and the hub is fixed.

Buffer gear includes mount pad 9, mount pad 9 fixed connection is at 8 ends of pneumatic rod, mount pad 9 is kept away from and is offered the spout 11 of symmetry on the lateral wall of pneumatic rod 8, sliding connection has connecting rod 12 in the spout 11, connecting rod 12 is located the end fixedly connected with dog 13 in spout 11, connecting rod 12 is kept away from the end and the clamp splice 10 fixed connection of spout 11, second spring 14 has been cup jointed on connecting

rod

12, 14 one end of second spring and mount pad 9 fixed connection, the 14 other ends of second spring and clamp splice 10 fixed connection, buffer gear can avoid too big wheel hub damage that causes of effort when pneumatic rod 8 promotes clamp splice 10.

The clamping face of the clamping block 10 is fixedly connected with a rubber pad 19, and the clamping face of the rubber pad 19 is provided with anti-skidding lines, so that the contact friction force between the clamping block 10 and the hub is improved, and the hub is prevented from sliding when the hub is fixed.

The clamping blocks 10 and the rubber pads 19 are both arc-shaped structures.

The working principle is as follows: when the utility model is used, the wheel hub is placed on the clamping mechanism, the air pressure rod 8 is started, the air pressure rod 8 pushes the clamping block 10 to move, so that the clamping block 10 extends outwards to support the inner ring of the wheel hub, the hub is fixed, when the hub needs to rotate in the left and right directions in the processing process, the slide rod 16 is pulled rightwards, the first spring 18 is compressed, the arc toothed plate 17 moves rightwards to be separated from the gear disc 3, then the gear disc 3 is horizontally rotated, the hub is adjusted to rotate to an angle suitable for processing, the slide bar 16 is released, the arc toothed plate 17 is engaged with the gear plate 3 under the elastic force of the first spring 18, it is spacing to its rotation, and accessible clamping mechanism and carousel 7 make wheel hub rotate in vertical direction simultaneously, are convenient for make wheel hub processing position adjust to the operation personnel in front, and the processing operation of being convenient for, after the processing was accomplished, 8 shrink of atmospheric pressure pole, take off wheel hub can.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a pneumatic means of processing wheel hub, includes base (1) and rotary mechanism and clamping mechanism, its characterized in that: rotary mechanism fixed mounting is in base (1) up end middle part, rotary mechanism includes toothed disc (3), first pivot (2) and bracing piece (4), toothed disc (3) are connected between first pivot (2) and bracing piece (4), it is connected with carousel (7) to rotate on bracing piece (4), install clamping mechanism on carousel (7).

2. A pneumatic device for machining a hub as claimed in claim 1, wherein: first pivot (2) rotate through the bearing and connect in base (1) up end middle part, the terminal surface centre of a circle department under gear plate (3) is connected to first pivot (2) upper end fixed connection, bracing piece (4) lower extreme fixed connection is in gear plate (3) up end centre of a circle department, gear plate (3) right side is provided with stop gear.

3. A pneumatic device for machining a hub as claimed in claim 2, wherein: stop gear includes fixing base (15), fixing base (15) fixed connection is on base (1) upper end right side, sliding connection has slide bar (16) on fixing base (15), slide bar (16) left end fixedly connected with arc pinion rack (17), first spring (18) have been cup jointed on slide bar (16), first spring (18) left end and arc pinion rack (17) fixed connection, first spring (18) right-hand member and fixing base (15) fixed connection.

4. A pneumatic device for machining a hub as claimed in claim 1, wherein: bracing piece (4) upper end fixedly connected with base (5), rotate through the bearing on the terminal surface before base (5) and be connected with second pivot (6), second pivot (6) front end fixed connection is in carousel (7) rear end face centre of a circle department.

5. A pneumatic device for machining a hub as claimed in claim 1, wherein: the clamping mechanism comprises an air pressure rod (8) and a clamping block (10), the air pressure rod (8) is fixedly connected to the side wall of the rotary table (7), and the clamping block (10) is fixedly connected to the end of the air pressure rod (8) through a buffer mechanism.

6. A pneumatic device for machining a hub as claimed in claim 5, wherein: buffer gear includes mount pad (9), mount pad (9) fixed connection is at atmospheric pressure pole (8) end, set up symmetrical spout (11) on the lateral wall of atmospheric pressure pole (8) is kept away from in mount pad (9), sliding connection has connecting rod (12) in spout (11), end fixedly connected with dog (13) that connecting rod (12) are located spout (11), the end and clamp splice (10) fixed connection of spout (11) are kept away from in connecting rod (12), second spring (14) have been cup jointed on connecting rod (12), second spring (14) one end and mount pad (9) fixed connection, second spring (14) other end and clamp splice (10) fixed connection.

7. A pneumatic device for machining a hub as claimed in claim 5, wherein: the clamping surface of the clamping block (10) is fixedly connected with a rubber pad (19), and the clamping surface of the rubber pad (19) is provided with anti-skid grains.

8. A pneumatic device for machining a hub as claimed in claim 7, wherein: the clamping blocks (10) and the rubber pads (19) are both arc-shaped structures.