CN218532871U

CN218532871U - Hub drilling device

Info

Publication number: CN218532871U
Application number: CN202222225950.7U
Authority: CN
Inventors: 何小红; 姚玉兰; 唐望东; 吕允刚; 朱贤忠; 杨孟林
Original assignee: Zhejiang Wanfeng Motorcycle Wheels Co ltd
Current assignee: Zhejiang Wanfeng Motorcycle Wheels Co ltd
Priority date: 2022-08-24
Filing date: 2022-08-24
Publication date: 2023-02-28
Anticipated expiration: 2032-08-24

Abstract

The utility model discloses a wheel hub drilling equipment, its characterized in that: the lifting device comprises a base, base upper portion is provided with the support ring, the position that lies in the middle of the support ring on the base is provided with the location core, the base upper portion left and right sides all is provided with first pneumatic cylinder, be provided with first piston rod in the first pneumatic cylinder, the upper end of first piston rod is connected with the clamp plate, the base left and right sides all is provided with the guide bar, the guide bar upper end is connected with the roof, the guide bar passes the clamp plate setting, the roof intermediate position is provided with the second pneumatic cylinder, the inside second piston rod that is provided with of second pneumatic cylinder, second piston rod lower extreme is connected with the lifter plate, the lifter plate lower part is provided with the mounting panel. The utility model discloses can realize a plurality of drill bits simultaneous processing, the drill bit can be adjusted from the distance in the centre of a circle simultaneously to can adapt to not unidimensional wheel hub's drilling processing.

Description

Hub drilling device

Technical Field

The utility model relates to a wheel hub processing equipment technical field, concretely relates to wheel hub drilling equipment.

Background

The aluminum alloy wheel needs to be drilled with bolt holes in the machining process, and the bolt holes of the aluminum alloy wheel are through holes which are assembled on the whole vehicle and matched and fixed with the axle. The distance from a drill bit to the center of the conventional drilling device is fixed, and only one type of aluminum alloy wheel can be drilled. Due to the fact that the sizes of different types of aluminum alloy wheels are different, the positions of drilled holes are different, and a matched drilling platform needs to be prepared for machining.

Disclosure of Invention

An object of the utility model is to overcome prior art's not enough, provide a wheel hub drilling equipment.

In order to achieve the above object, the present invention provides the following technical solutions:

the utility model provides a wheel hub drilling equipment, which comprises a base, base upper portion is provided with the support ring, the position that lies in the middle of the support ring on the base is provided with the location core, the base upper portion left and right sides all is provided with first pneumatic cylinder, be provided with first piston rod in the first pneumatic cylinder, the upper end of first piston rod is connected with the clamp plate, the base left and right sides all is provided with the guide bar, the guide bar upper end is connected with the roof, the guide bar passes the clamp plate setting, the roof intermediate position is provided with the second pneumatic cylinder, the inside second piston rod that is provided with of second pneumatic cylinder, second piston rod lower extreme is connected with the lifter plate, the lifter plate lower part is provided with the mounting panel, the mounting panel sub-unit connection has the collar, a plurality of movable blocks are installed to the collar lower part, the movable block inboard is connected with the pivot seat through the connecting block, the pivot seat is provided with the pivot, the pivot sub-unit connection has the chuck, be provided with the drill bit in the chuck, be provided with the through-hole that supplies the drill bit to pass on the clamp plate, mounting panel upper portion is provided with the motor, motor drive is connected with the motor shaft, be connected with the telescopic link to each other between motor shaft, the telescopic link to each other through universal joint between motor shaft, the telescopic link to each other through the telescopic link to each other between motor shaft.

Preferably, the left side and the right side of the lifting plate are provided with second sliding blocks, and the guide rods penetrate through the second sliding blocks.

Preferably, a waist circular hole is formed in the middle of the moving block, a fixing bolt is arranged between the mounting ring and the moving block, and the fixing bolt penetrates through the waist circular hole and is screwed into the mounting ring.

As preferably, the mounting groove has been seted up on base upper portion, and the location core includes the supporting disk, and supporting disk upper portion is connected with the location stopper, and the supporting disk sub-unit connection has the fixed column, and the fixed column sets up in the mounting groove.

Preferably, an air pump is arranged on the side surface of the base, and an air blowing pipe is connected to the air pump.

Compared with the prior art, the beneficial effects of the utility model are that: through setting up evenly distributed's drill bit, and each drill bit is by each motor independent drive, can carry out the drilling operation to wheel hub simultaneously, has improved the efficiency of drilling greatly.

Drawings

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

FIG. 2 is a schematic structural view of the middle mounting plate of the present invention;

fig. 3 is a bottom view of the middle mounting plate of the present invention;

fig. 4 is a schematic structural view of the positioning core of the present invention.

Reference numerals are as follows: 1. a base; 2. positioning a core; 3. mounting grooves; 4. a support ring; 5. a mounting seat; 6. a guide bar; 7. pressing a plate; 8. a through hole; 9. a first slider; 10. a first hydraulic cylinder; 11. a first piston rod; 12. a top plate; 13. a second hydraulic cylinder; 14. a second piston rod; 15. a lifting plate; 16. a second slider; 17. mounting a plate; 18. a mounting ring; 19. a moving block; 20. connecting blocks; 21. a rotating shaft seat; 22. a rotating shaft; 23. a chuck; 24. a drill bit; 25. a motor; 26. a motor shaft; 27. a telescopic rod; 28. a gasket; 29. fixing the bolt; 30. a lumbar circular hole; 31. a support disc; 32. a positioning plug; 33. fixing the column; 34. an air pump; 35. and an air blowing pipe.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to fig. 1-4.

The utility model provides a wheel hub drilling equipment, includes base 1, and 1 upper portion of base is provided with support ring 4, and the position that lies in the middle of support ring 4 on the base 1 is provided with location core 2, and 1 upper portion left and right sides of base all is provided with first pneumatic cylinder 10, is provided with first piston rod 11 in the first pneumatic cylinder 10, and the upper end of first piston rod 11 is connected with clamp plate 7, and mount pad 5 is all installed to the left and right sides on 1 upper portion of base, and the mount pad 5 internal fixation has guide bar 6. The left mounting base 5 is located behind the left first hydraulic cylinder 10, and the right mounting base 5 is located in front of the right first hydraulic cylinder 10, so that the first hydraulic cylinders 10 and the guide rods 6 are arranged in a staggered mode. The upper end of the guide rod 6 is connected with a top plate 12, a first sliding block 9 is arranged on the pressing plate 7, and the guide rod 6 penetrates through the first sliding block 9 on the pressing plate 7.

A second hydraulic cylinder 13 is arranged in the middle of the top plate 12, a second piston rod 14 is arranged inside the second hydraulic cylinder 13, the lower end of the second piston rod 14 is connected with a lifting plate 15, a mounting plate 17 is arranged on the lower portion of the lifting plate 15, a mounting ring 18 is connected to the lower portion of the mounting plate 17, a plurality of moving blocks 19 are mounted on the lower portion of the mounting ring 18 and evenly distributed on the lower portion of the mounting ring 18, a rotating shaft seat 21 is connected to the inner side of each moving block 19 through a connecting block 20, a rotating shaft 22 is arranged in the rotating shaft seat 21 in a rotating mode, a chuck 23 is connected to the lower portion of the rotating shaft 22, a drill 24 is arranged in the chuck 23 in a clamping mode, a through hole 8 is formed in the pressure plate 7 for the drill 24 to pass through when descending, a motor 25 corresponding to each moving block 19 is arranged on the upper portion of the mounting plate 17, the motor 25 is connected with a motor shaft 26 in a driving mode, the lower end of the motor shaft 26 is connected with a telescopic rod 27 through a universal joint, and the other end of the telescopic rod 27 is connected with the rotating shaft 22 through a universal joint. The motor shaft 26, the rotating shaft 22 and the telescopic rod 27 are connected through a universal joint, so that the rotating shaft 22 and the motor shaft 26 can still be driven under the condition of vertical offset.

When the hub is installed, the shaft end is positioned and supported by the positioning core 2, and the rim part is supported by the support ring 4. The first hydraulic cylinder 10 controls the first piston rod 11 to contract to move the upper pressing plate 7 downwards, so that the pressing plate 7 presses on the upper part of the wheel rim, and the fixation of the wheel hub is completed. The second hydraulic cylinder 13 controls the second piston rod 14 to extend, and the lifting plate 15 is driven to move downwards, so that the drill 24 descends to penetrate through the through hole 8 in the pressure plate 7. The drill bit 24 is driven to rotate by the motor 25 to simultaneously complete the drilling operation at a plurality of designated positions of the hub.

The left side and the right side of the lifting plate 15 are both provided with second sliders 16, and the guide rod 6 penetrates through the second sliders 16. The lifting of the lifting plate 15 is guided by the cooperation of the guide rod 6 and the second slider 16, and the vertical lifting of the lifting plate 15 is ensured.

A waist circular hole 30 is formed in the middle of the moving block 19, a fixing bolt 29 is arranged between the mounting ring 18 and the moving block 19, and the fixing bolt 29 penetrates through the waist circular hole 30 and is screwed into the mounting ring 18. By loosening the fixing bolt 29, the moving block 19 can be moved at this time, and the moving block 19 drives the rotating shaft seat 21 to move so as to adjust the position of the drill bit 24, and therefore the position of the drilled hole. The anti-collision device further comprises a gasket 28, the gasket 28 is located between the moving block 19 and the fixing bolt 29, and the gasket 28 is arranged, so that pressure injury to the moving block 19 when the fixing bolt 29 is screwed down can be reduced.

Mounting groove 3 has been seted up on base 1 upper portion, and location core 2 includes supporting disk 31, and supporting disk 31 upper portion is connected with location stopper 32, and supporting disk 31 sub-unit connection has fixed column 33, and fixed column 33 sets up in mounting groove 3. The supporting disk 31 supports the shaft end of the hub, and the positioning plug 32 can be inserted into the shaft hole to perform axis positioning on the hub. The fixing posts 33 are inserted into the mounting grooves 3, thereby fixing the positioning core 2 to the base 1. The dismouting is comparatively convenient, is convenient for change according to the wheel hub of different grade type.

An air pump 34 is arranged on the side surface of the base 1, and an air blowing pipe 35 is connected to the air pump 34. Before the drilling operation, the position of the air blowing pipe 35 is adjusted, so that the air outlet of the air blowing pipe 35 faces the drilling position. During drilling, the air pump 34 pumps air out of the blowpipe 35 to achieve a cooling effect.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that modifications and embellishments within the scope of the present disclosure may be made by those skilled in the art without departing from the principles of the present disclosure.

Claims

1. A wheel hub drilling equipment which characterized in that: the automatic positioning device comprises a base, base upper portion is provided with the support ring, the position that lies in the middle of the support ring on the base is provided with the location core, the base upper portion left and right sides all is provided with first pneumatic cylinder, be provided with first piston rod in the first pneumatic cylinder, the upper end of first piston rod is connected with the clamp plate, the base left and right sides all is provided with the guide bar, the guide bar upper end is connected with the roof, the guide bar passes the clamp plate setting, the roof intermediate position is provided with the second pneumatic cylinder, the inside second piston rod that is provided with of second pneumatic cylinder, second piston rod lower extreme is connected with the lifter plate, the lifter plate lower part is provided with the mounting panel, the mounting panel sub-unit connection has the collar, a plurality of movable blocks are installed to the collar lower part, the movable block inboard is connected with the internal rotation seat through the connecting block, the pivot seat is provided with the pivot, the pivot sub-unit connection has the chuck, be provided with the drill bit in the chuck, be provided with the through-hole that supplies the drill bit to pass on the clamp plate, mounting panel upper portion is provided with the motor, motor drive is connected with the motor shaft, be connected with the motor shaft between motor shaft, be connected with the telescopic link to each other through universal joint between motor shaft and the motor shaft, the telescopic shaft between telescopic shaft both ends and the motor shaft.

2. A hub drilling assembly according to claim 1, wherein: the lifter plate left and right sides all is provided with the second slider, the guide bar passes the setting of second slider.

3. A hub drilling assembly according to claim 1, wherein: a waist circular hole is formed in the middle of the moving block, a fixing bolt is arranged between the mounting ring and the moving block, and the fixing bolt penetrates through the waist circular hole and is screwed into the mounting ring.

4. A hub drilling assembly according to claim 1, wherein: the mounting groove has been seted up on base upper portion, the location core includes the supporting disk, supporting disk upper portion is connected with the location stopper, the supporting disk sub-unit connection has the fixed column, the fixed column sets up in the mounting groove.

5. A hub drilling assembly according to claim 1, wherein: an air pump is arranged on the side face of the base, and an air blowing pipe is connected to the air pump.