CN214290925U

CN214290925U - Drilling device for brake drum

Info

Publication number: CN214290925U
Application number: CN202022171384.7U
Authority: CN
Inventors: 傅豪
Original assignee: Chongqing Nanyan Haoli Auto Parts Co ltd
Current assignee: Chongqing Nanyan Haoli Auto Parts Co ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-09-28
Anticipated expiration: 2030-09-28

Abstract

The utility model provides a drilling equipment of brake drum. The drilling device of the brake drum comprises a bottom plate; the supporting seat is fixedly arranged at the top of the bottom plate; the hydraulic cylinder is fixedly arranged on the supporting seat; the L-shaped fixing plate is fixedly arranged on an output shaft of the hydraulic cylinder; the drilling motor is fixedly arranged on the L-shaped fixing plate; the drill bit is installed on an output shaft of the drilling motor in a threaded mode; the rotating mechanism is arranged on the bottom plate and comprises a turntable, and the turntable is rotationally connected with the bottom plate; the clamping mechanism is arranged on the bottom plate. The utility model provides a drilling equipment of brake drum has the position, labour saving and time saving, and fixed effectual, the not advantage of equidimension of conveniently adjusting the brake drum.

Description

Drilling device for brake drum

Technical Field

The utility model relates to a brake drum processing technology field especially relates to a drilling equipment of brake drum.

Background

The brake drum is a friction coupling part of a drum brake, and should have strength and rigidity required as a member, as well as a friction coefficient as high and stable as possible, and appropriate wear resistance, heat dissipation, heat capacity and the like, and is an important part in vehicle manufacturing, and the brake drum needs to be drilled by using a drilling device during production and processing.

However, the drilling device of traditional brake drum is not good to the fixed effect of brake drum, leads to appearing the displacement when drilling to the brake drum, causes the drilling quality poor, causes the damage of brake drum when serious, when needing to drill to the different positions of brake drum simultaneously, is the manual work mostly and adjusts, wastes time and energy.

Therefore, there is a need to provide a new drilling device for brake drum to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a conveniently adjust position, labour saving and time saving of brake drum, and fixed effectual, be applicable to the drilling equipment of not equidimension brake drum.

For solving the technical problem, the utility model provides a drilling equipment of brake drum includes: a base plate; the supporting seat is fixedly arranged at the top of the bottom plate; the hydraulic cylinder is fixedly arranged on the supporting seat; the L-shaped fixing plate is fixedly arranged on an output shaft of the hydraulic cylinder; the drilling motor is fixedly arranged on the L-shaped fixing plate; the drill bit is installed on an output shaft of the drilling motor in a threaded mode; the rotating mechanism is arranged on the bottom plate and comprises a turntable, and the turntable is rotationally connected with the bottom plate; the clamping mechanism is arranged on the bottom plate and comprises two clamping plates, and the two clamping plates are located above the bottom plate.

Preferably, rotary mechanism still includes rotation groove, fluted disc and installation cavity, the rotation groove is seted up the top of bottom plate, the carousel with the inner wall rotation of rotation groove is connected, fluted disc fixed mounting be in on the carousel, the installation cavity is seted up on the inner wall of one side of rotation groove.

Preferably, rotary mechanism still includes gear, belt and first motor, gear revolve installs in the installation cavity, the belt revolve install the gear with on the fluted disc, first motor fixed mounting be in on the inner wall of installation cavity, the output shaft of first motor with gear fixed connection.

Preferably, the clamping mechanism further comprises four fixing blocks, two rotating rods, an installation frame, two first chain wheels, a second motor, two second chain wheels and two chains, the corresponding two fixing blocks are fixedly installed on the corresponding clamping plate, the two rotating rods are all rotatably installed above the bottom plate, the fixing blocks are in threaded connection with the corresponding rotating rods, the installation frame is fixedly installed at the top of the bottom plate, one ends of the two rotating rods are all extended into the installation frame and are rotatably connected with the inner wall of the installation frame, the two first chain wheels are respectively fixedly installed on the corresponding rotating rods, the second motor is fixedly installed on the installation frame, the output shaft of the second motor is extended into the installation frame, the two second chain wheels are all fixedly installed on the output shaft of the second motor, the chain is rotatably mounted on the corresponding first and second sprockets.

Preferably, two sections of threads are formed in the rotating rod, the rotating directions of the two sections of threads are opposite, two bearing seats are fixedly mounted at the top of the bottom plate, and the rotating rod is rotatably connected with the corresponding bearing seats.

Preferably, one side of each clamping plate close to each other is arc-shaped, and the other side of each clamping plate close to each other is provided with a rubber protection pad.

Preferably, a bearing is fixedly installed on the inner wall of the rotating groove, and an inner ring of the bearing is fixedly connected with the rotating disc.

Compared with the prior art, the utility model provides a drilling equipment of brake drum has following beneficial effect:

the utility model provides a drilling device for a brake drum, wherein a hydraulic cylinder is fixedly arranged on a support seat, an L-shaped fixed plate is fixedly arranged on an output shaft of the hydraulic cylinder, a drilling motor is fixedly arranged on the L-shaped fixed plate, a drill bit is installed on the output shaft of the drilling motor in a threaded manner, so that the brake drum can be conveniently drilled, a rotating mechanism is arranged on a bottom plate, the rotating mechanism comprises a turntable, the turntable is rotatably connected with the bottom plate, the position of the brake drum can be conveniently adjusted, so that the brake drum can be conveniently drilled at other positions, a clamping mechanism is arranged on the bottom plate, the clamping mechanism comprises two clamping plates, the two clamping plates are positioned above the bottom plate, so that the brake drum can be conveniently fixed, the fixing effect is good, the positions of the clamping plates can be adjusted, and the drilling device is suitable for brake drums with different sizes, the practicability is high.

Drawings

Fig. 1 is a schematic structural diagram of a drilling device for a brake drum according to a preferred embodiment of the present invention;

fig. 2 is a schematic top sectional view of the present invention;

fig. 3 is a schematic structural view of the rotating mechanism shown in fig. 1.

Reference numbers in the figures: 1. a base plate; 2. a supporting seat; 3. a hydraulic cylinder; 4. an L-shaped fixing plate; 5. a drilling motor; 6. a drill bit; 7. a rotation mechanism; 701. a turntable; 702. a rotating groove; 703. a fluted disc; 704. a mounting cavity; 705. a gear; 706. a belt; 707. a first motor; 8. a clamping mechanism; 801. a clamping plate; 802. a fixed block; 803. rotating the rod; 804. installing a frame; 805. a first sprocket; 806. a second motor; 807. a second sprocket; 808. and a chain.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1-3, wherein fig. 1 is a schematic structural diagram of a drilling device for a brake drum according to a preferred embodiment of the present invention; fig. 2 is a schematic top sectional view of the present invention; fig. 3 is a schematic structural view of the rotating mechanism shown in fig. 1. The drilling device of the brake drum comprises: a base plate 1; the supporting seat 2 is fixedly arranged at the top of the bottom plate 1; the hydraulic cylinder 3 is fixedly arranged on the supporting seat 2; the L-shaped fixing plate 4 is fixedly arranged on an output shaft of the hydraulic cylinder 3; the drilling motor 5 is fixedly arranged on the L-shaped fixing plate 4; the drill bit 6 is mounted on the output shaft of the drilling motor 5 in a threaded mode; the rotating mechanism 7 is arranged on the bottom plate 1, the rotating mechanism 7 comprises a turntable 701, and the turntable 701 is rotatably connected with the bottom plate 1; the clamping mechanism 8 is arranged on the bottom plate 1, the clamping mechanism 8 comprises two clamping plates 801, and the two clamping plates 801 are located above the bottom plate 1.

The rotating mechanism 7 further comprises a rotating groove 702, a fluted disc 703 and a mounting cavity 704, wherein the rotating groove 702 is formed in the top of the bottom plate 1, the rotary disc 701 is rotatably connected with the inner wall of the rotating groove 702, the fluted disc 703 is fixedly mounted on the rotary disc 701, and the mounting cavity 704 is formed in the inner wall of one side of the rotating groove 702.

The rotating mechanism 7 further comprises a gear 705, a belt 706 and a first motor 707, the gear 705 is rotatably mounted in the mounting cavity 704, the belt 706 is rotatably mounted on the gear 705 and the fluted disc 703, the first motor 707 is fixedly mounted on the inner wall of the mounting cavity 704, and an output shaft of the first motor 707 is fixedly connected with the gear 705.

The clamping mechanism 8 further comprises four fixing blocks 802, two rotating rods 803, a mounting frame 804, two first chain wheels 805, a second motor 806, two second chain wheels 807 and two chains 808, wherein the corresponding two fixing blocks 802 are fixedly mounted on the corresponding clamping plate 801, the two rotating rods 803 are rotatably mounted above the bottom plate 1, the fixing blocks 802 are in threaded connection with the corresponding rotating rods 803, the mounting frame 804 is fixedly mounted on the top of the bottom plate 1, one ends of the two rotating rods 803 extend into the mounting frame 804 and are rotatably connected with the inner wall of the mounting frame 804, the two first chain wheels 805 are respectively fixedly mounted on the corresponding rotating rods 803, the second motor 806 is fixedly mounted on the mounting frame 804, the output shaft of the second motor 806 extends into the mounting frame 804, and the two second chain wheels 807 are fixedly mounted on the output shaft of the second motor 806, the chain 808 is rotatably mounted on the corresponding first and

second sprockets

805 and 807.

Two sections of threads are formed in the rotating rod 803, the rotating directions of the two sections of threads are opposite, two bearing seats are fixedly mounted at the top of the bottom plate 1, and the rotating rod 803 is rotatably connected with the corresponding bearing seats.

Two one side that grip block 801 is close to each other is the arc, and two one side that grip block 801 is close to each other all is equipped with the rubber protection pad.

A bearing is fixedly installed on the inner wall of the rotating groove 702, and an inner ring of the bearing is fixedly connected with the rotating disc 701.

The utility model provides a drilling equipment of brake drum's theory of operation as follows:

when the brake drum needs to be drilled, the brake drum is placed on the turntable 701, then the second motor 806 is started, an output shaft of the second motor 806 drives the two second chain wheels 807 to rotate, the second chain wheels 807 drive the first chain wheels 805 to rotate through the chains 808, the first chain wheels 805 drive the rotating rods 803 to rotate, the rotating rods 803 drive the two fixing blocks 802 to move towards the mutually approaching direction, the fixing blocks 802 drive the clamping plates 801 to move until the two clamping plates 801 firmly fix the brake drum, the second motor 806 is closed, at the moment, the hydraulic cylinder 3 and the drilling motor 5 are started, the output shaft of the hydraulic cylinder 3 drives the L-shaped fixing plate 4, the drilling motor 5 and the drill bit 6 to move downwards, and the brake drum can be drilled through the drill bit 6;

when the position of brake drum needs to be adjusted, start second motor 806 and make two grip blocks 801 keep away from the brake drum, then start first motor 707, the output shaft of first motor 707 drives gear 705 and rotates, gear 705 drives fluted disc 703 through belt 706 and rotates, fluted disc 703 drives carousel 701 and rotates, just can drive the brake drum rotation through carousel 701 to the convenience is drilled other positions, easy operation, labour saving and time saving.

the utility model provides a drilling equipment of brake drum, pneumatic cylinder 3 fixed mounting is in on the supporting seat 2, L shape fixed plate 4 fixed mounting is in on the output shaft of pneumatic cylinder 3, drilling motor 5 fixed mounting is in on L shape fixed plate 4, drill bit 6 screw thread is installed on the output shaft of drilling motor 5, is convenient for drill the brake drum, rotary mechanism 7 sets up on bottom plate 1, rotary mechanism 7 includes carousel 701, carousel 701 with bottom plate 1 rotates to be connected, conveniently adjusts the position of brake drum, thereby conveniently drills to other positions, fixture 8 sets up on bottom plate 1, fixture 8 includes two grip blocks 801, two grip blocks 801 are located above bottom plate 1, are convenient for fix the brake drum, and fixed effectual, and the position of grip block 801 is adjusted, is applicable to the brake drum of different sizes, and the practicality is high.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A brake drum drilling assembly, comprising:

a base plate;

the supporting seat is fixedly arranged at the top of the bottom plate;

the hydraulic cylinder is fixedly arranged on the supporting seat;

the L-shaped fixing plate is fixedly arranged on an output shaft of the hydraulic cylinder;

the drilling motor is fixedly arranged on the L-shaped fixing plate;

the drill bit is installed on an output shaft of the drilling motor in a threaded mode;

the rotating mechanism is arranged on the bottom plate and comprises a turntable, and the turntable is rotationally connected with the bottom plate;

the clamping mechanism is arranged on the bottom plate and comprises two clamping plates, and the two clamping plates are located above the bottom plate.

2. The drilling device for the brake drum as claimed in claim 1, wherein the rotating mechanism further comprises a rotating groove, a fluted disc and a mounting cavity, the rotating groove is formed on the top of the bottom plate, the rotary disc is rotatably connected with the inner wall of the rotating groove, the fluted disc is fixedly mounted on the rotary disc, and the mounting cavity is formed on the inner wall of one side of the rotating groove.

3. The drilling device for the brake drum as claimed in claim 2, wherein the rotating mechanism further comprises a gear, a belt and a first motor, the gear is rotatably mounted in the mounting cavity, the belt is rotatably mounted on the gear and the fluted disc, the first motor is fixedly mounted on the inner wall of the mounting cavity, and an output shaft of the first motor is fixedly connected with the gear.

4. The drilling device for the brake drum according to claim 1, wherein the clamping mechanism further comprises four fixing blocks, two rotating rods, a mounting frame, two first chain wheels, a second motor, two second chain wheels and two chains, the corresponding two fixing blocks are fixedly mounted on the corresponding clamping plates, the two rotating rods are rotatably mounted above the bottom plate, the fixing blocks are in threaded connection with the corresponding rotating rods, the mounting frame is fixedly mounted at the top of the bottom plate, one ends of the two rotating rods extend into the mounting frame and are rotatably connected with the inner wall of the mounting frame, the two first chain wheels are respectively and fixedly mounted on the corresponding rotating rods, the second motor is fixedly mounted on the mounting frame, and the output shaft of the second motor extends into the mounting frame, the two second chain wheels are fixedly arranged on the output shaft of the second motor, and the chain is rotatably arranged on the corresponding first chain wheel and the second chain wheel.

5. The drilling device for the brake drum as claimed in claim 4, wherein the rotating rod is provided with two sections of threads, the rotating directions of the two sections of threads are opposite, two bearing seats are fixedly mounted on the top of the bottom plate, and the rotating rod is rotatably connected with the corresponding bearing seats.

6. The brake drum drilling device according to claim 4, wherein the side of the two clamping plates adjacent to each other is arc-shaped, and a rubber protection pad is provided on the side of the two clamping plates adjacent to each other.

7. The drilling device for the brake drum as claimed in claim 2, wherein a bearing is fixedly mounted on the inner wall of the rotating groove, and an inner ring of the bearing is fixedly connected with the turntable.