CN210702692U

CN210702692U - Drilling device for drum brake lining

Info

Publication number: CN210702692U
Application number: CN201921836818.1U
Authority: CN
Inventors: 龙道发
Original assignee: Hubei Longyun Automobile Fittings Co ltd
Current assignee: Hubei Longyun Automobile Fittings Co ltd
Priority date: 2019-10-30
Filing date: 2019-10-30
Publication date: 2020-06-09
Anticipated expiration: 2029-10-30

Abstract

The utility model discloses a drilling equipment of drum brake facing relates to drum brake technical field, when driling the facing for solving current device, inconvenient problem of carrying out quick adjustment to the position of facing. The utility model discloses a drill bit fixing device, including mount, maintenance lid, workstation, cylinder, first slider, first slide rail, first lead screw, and the one end embedding of first lead screw, the transmission case is installed to the upper end of mount, the maintenance lid is installed to the upper end of transmission case, and the maintenance lid passes through bolted connection with the transmission case, the motor is installed to one side of transmission case lower extreme, the drill bit dead lever is installed to the opposite side of transmission case lower extreme, the cylinder is installed to one side of mount, the fixing base is installed to the upper end of cylinder, the workstation is installed to the upper end of fixing base, first slider is installed to the lower extreme of cylinder, install first slide rail between first slider and the mount, the internally mounted of first slider has first lead.

Description

Drilling device for drum brake lining

Technical Field

The utility model relates to a drum brake technical field specifically is a drilling equipment of drum brake facing.

Background

The drum brake is characterized in that a brake shoe presses a brake friction plate on the inner side of a brake drum by using a brake transmission mechanism to generate braking force, wheels are decelerated or stop in the shortest distance according to requirements to ensure driving safety and guarantee reliable parking of an automobile without automatic sliding, the drum brake is also called a block brake, the brake is realized by pressing the brake block on the brake wheel, the drum brake is an early designed brake system and is widely used on modern automobiles, in the drum brake system, a brake lining is the most critical safety part, the braking effect is decisive by the brake lining, the upper end of the brake lining is provided with a plurality of through holes, and chip removal and heat dissipation are easy, so in the production process of the drum brake lining, drilling is indispensable.

However, when the existing device drills the lining, the position of the lining is inconvenient to be quickly adjusted; therefore, the existing requirements are not met, and a drilling device for drum brake linings is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a drum brake facing's drilling equipment to solve the current device that proposes in the above-mentioned background art when driling the facing, inconvenient carry out quick adjustment's problem to the position of facing.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a drilling equipment of drum brake facing, includes the mount, the transmission case is installed to the upper end of mount, the maintenance lid is installed to the upper end of transmission case, and the maintenance lid passes through bolted connection with the transmission case, the motor is installed to one side of transmission case lower extreme, the drill bit dead lever is installed to the opposite side of transmission case lower extreme, the cylinder is installed to one side of mount, the fixing base is installed to the upper end of cylinder, the workstation is installed to the upper end of fixing base.

Preferably, a first sliding block is installed at the lower end of the air cylinder, a first sliding rail is installed between the first sliding block and the fixing frame, a first screw rod is installed inside the first sliding block, one end of the first screw rod is embedded into the fixing frame, and the other end of the first screw rod is connected with the fixing frame through a bearing.

Preferably, the clamp plate is installed to the inboard of workstation, and the clamp plate is provided with four, install the spring between clamp plate and the workstation, the inboard of clamp plate is provided with anti-skidding cushion, and anti-skidding cushion and clamp plate splice and be connected.

Preferably, the second slider is all installed to the outside both sides of workstation, the internally mounted of second slider has the second lead screw, install the second slide rail between second slider and the fixing base, and the inside of the one end embedding fixing base of second lead screw, and the other end and the fixing base of second lead screw pass through the bearing and are connected.

Preferably, the internally mounted of transmission case has the action wheel, and the action wheel passes through the coupling joint with the motor, one side of action wheel is installed from the driving wheel, and passes through the coupling joint from the driving wheel with the drill bit dead lever, the action wheel with from being provided with driving belt between the driving wheel, and driving belt is located the action wheel and follows the outside of driving wheel.

Preferably, a nut sleeve is mounted on the outer portion of the lower end of the drill fixing rod, the drill fixing rod is in threaded connection with the nut sleeve, a taper sleeve is arranged inside the nut sleeve, an elastic collet chuck is mounted inside the taper sleeve, and a drill is mounted inside the elastic collet chuck.

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

1. the utility model discloses a cylinder is flexible can drive the workstation and reciprocate, adjusts the height of workstation, through rotating first lead screw, can realize the horizontal migration of first slider along first slide rail, realize the regulation to workstation X axle side, through rotating the second lead screw, can realize the horizontal migration of second slider along the second slide rail, realize the regulation to workstation Y axle side, the whole flexibility is higher, realize quick adjustment, need not dismantle the facing when changing the drilling position, only need to adjust the position of workstation;

2. the utility model arranges the linings between the four clamping plates, and the springs are compressed under stress, thereby adjusting the clamping plates to proper positions, positioning the linings with different sizes in the center, and fixing the linings quickly and conveniently;

3. the utility model discloses a rotating nut cover, nut cover can produce a radial force to the taper sleeve, makes the taper sleeve lapse, and when the taper sleeve lapse, elasticity collet chuck atress shrink can press from both sides tight fixedly to the drill bit, can press from both sides tightly the drill bit of different diameters, and fixed mode is simple, and the installation is quick with the dismantlement.

Drawings

Fig. 1 is a schematic view of the overall structure of a drum brake lining drilling device according to the present invention;

fig. 2 is a top view of the working table of the present invention;

fig. 3 is a schematic structural diagram of the transmission case of the present invention.

In the figure: 1. a fixed mount; 2. a transmission case; 3. maintaining the cover; 4. a motor; 5. a drill bit fixing rod; 6. a cylinder; 7. a fixed seat; 8. a work table; 9. a first slider; 10. a first lead screw; 11. a first slide rail; 12. a clamping plate; 13. a spring; 14. an anti-slip soft cushion; 15. a second slider; 16. a second lead screw; 17. a second slide rail; 18. a driving wheel; 19. a driven wheel; 20. a drive belt; 21. a nut sleeve; 22. a taper sleeve; 23. an elastic collet; 24. a drill bit.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a drilling equipment of drum brake facing, including mount 1, transmission case 2 is installed to the upper end of mount 1, maintenance lid 3 is installed to the upper end of transmission case 2, and maintenance lid 3 passes through bolted connection with transmission case 2, motor 4 is installed to one side of 2 lower extremes of transmission case, drill bit dead lever 5 is installed to the opposite side of 2 lower extremes of transmission case, cylinder 6 is installed to one side of mount 1, fixing base 7 is installed to the upper end of cylinder 6, workstation 8 is installed to the upper end of fixing base 7, overall structure is simple, small in floor area, easily carry and accomodate.

Further, a first sliding block 9 is installed at the lower end of the air cylinder 6, a first sliding rail 11 is installed between the first sliding block 9 and the fixing frame 1, a first lead screw 10 is installed inside the first sliding block 9, one end of the first lead screw 10 is embedded into the fixing frame 1, the other end of the first lead screw 10 is connected with the fixing frame 1 through a bearing, horizontal movement of the first sliding block 9 along the first sliding rail 11 can be achieved by rotating the first lead screw 10, and adjustment of the workbench 8 in the X-axis direction is achieved.

Further, the clamp plate 12 is installed to the inboard of workstation 8, and the clamp plate 12 is provided with four, install spring 13 between clamp plate 12 and the workstation 8, the inboard of clamp plate 12 is provided with anti-skidding cushion 14, and anti-skidding cushion 14 is connected with clamp plate 12 cementing, the facing that will treat processing is arranged in between four clamp plates 12, spring 13 atress compression, thereby adjust clamp plate 12 to suitable position, can carry out the center positioning to the facing of variation in size.

Further, a second slider 15 is installed on both sides of the outside of the workbench 8, a second lead screw 16 is installed inside the second slider 15, a second slide rail 17 is installed between the second slider 15 and the fixing seat 7, one end of the second lead screw 16 is embedded into the fixing seat 7, the other end of the second lead screw 16 is connected with the fixing seat 7 through a bearing, and by rotating the second lead screw 16, the horizontal movement of the second slider 15 along the second slide rail 17 can be realized, and the adjustment of the workbench 8 in the Y-axis direction is realized.

Further, the internally mounted of transmission case 2 has drive wheel 18, and drive wheel 18 passes through the coupling joint with motor 4, driven wheel 19 is installed to one side of drive wheel 18, and pass through the coupling joint from driven wheel 19 with drill bit dead lever 5, drive wheel 18 and be provided with driving belt 20 from between the driven wheel 19, and driving belt 20 is located drive wheel 18 and the outside from driven wheel 19, start motor 4, motor 4 drives drive wheel 18 and rotates, drive wheel 18 passes through driving belt 20 and drives from the rotation of driving wheel 19, thereby realize the rotation of drill bit 24.

Further, a nut sleeve 21 is mounted outside the lower end of the drill fixing rod 5, the drill fixing rod 5 is in threaded connection with the nut sleeve 21, a taper sleeve 22 is arranged inside the nut sleeve 21, an elastic collet chuck 23 is mounted inside the taper sleeve 22, a drill 24 is mounted inside the elastic collet chuck 23, the nut sleeve 21 is rotated, the nut sleeve 21 can generate a radial force on the taper sleeve 22, the taper sleeve 22 slides downwards, and when the taper sleeve 22 slides downwards, the elastic collet chuck 23 is stressed to shrink, so that the drill 24 can be clamped and fixed.

The working principle is as follows: when the anti-skidding soft cushion 14 is used, a drill bit 24 to be used is inserted into the elastic collet chuck 23, the nut sleeve 21 is rotated, the nut sleeve 21 can generate a radial force on the taper sleeve 22, the taper sleeve 22 slides downwards, when the taper sleeve 22 slides downwards, the elastic collet chuck 23 is stressed to shrink, the drill bit 24 can be clamped and fixed, drill bits with different diameters can be clamped, a lining to be processed is placed between the four clamping plates 12, the spring 13 is stressed and compressed, the clamping plates 12 are adjusted to be in proper positions, linings with different sizes can be centrally positioned, the anti-skidding soft cushion 14 increases the friction force between the clamping plates 12 and the lining, the lining is not easy to shake, the motor 4 is started, the motor 4 drives the driving wheel 18 to rotate, the driving wheel 18 drives the driven wheel 19 to rotate through the transmission belt 20, the drill bit 24 rotates, the air cylinder 6 drives the fixed seat 7 to move upwards for a designated distance, the fixed seat 7 drives the workbench 8 to move upwards, can accomplish the drilling action, through rotating first lead screw 10, can realize first slider 9 along the horizontal migration of first slide rail 11, realize workstation 8 in the ascending regulation of X axle side, through rotating second lead screw 16, can realize second slider 15 along the horizontal migration of second slide rail 17, realize workstation 8 in the ascending regulation of Y axle side, whole flexibility is higher, realize quick adjustment, need not dismantle the facing when change drilling position, only need to adjust workstation 8's position can, close motor 4 after the drilling is accomplished, it can to take off the facing.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A drilling device for drum brake linings, comprising a fixed frame (1), characterized in that: transmission case (2) are installed to the upper end of mount (1), maintenance lid (3) are installed to the upper end of transmission case (2), and maintain lid (3) and transmission case (2) and pass through bolted connection, motor (4) are installed to one side of transmission case (2) lower extreme, drill bit dead lever (5) are installed to the opposite side of transmission case (2) lower extreme, cylinder (6) are installed to one side of mount (1), fixing base (7) are installed to the upper end of cylinder (6), workstation (8) are installed to the upper end of fixing base (7).

2. A drum brake lining boring device as set forth in claim 1, wherein: first slider (9) are installed to the lower extreme of cylinder (6), install first slide rail (11) between first slider (9) and mount (1), the internally mounted of first slider (9) has first lead screw (10), and the inside of the one end embedding mount (1) of first lead screw (10), and the other end of first lead screw (10) passes through the bearing with mount (1) and is connected.

3. A drum brake lining boring device as set forth in claim 1, wherein: the clamp plate (12) is installed to the inboard of workstation (8), and clamp plate (12) are provided with four, install spring (13) between clamp plate (12) and workstation (8), the inboard of clamp plate (12) is provided with anti-skidding cushion (14), and anti-skidding cushion (14) and clamp plate (12) are connected by gluing.

4. A drum brake lining boring device as set forth in claim 1, wherein: second slider (15) are all installed to the outside both sides of workstation (8), the internally mounted of second slider (15) has second lead screw (16), install second slide rail (17) between second slider (15) and fixing base (7), and the inside of the one end embedding fixing base (7) of second lead screw (16), and the other end and the fixing base (7) of second lead screw (16) pass through the bearing and are connected.

5. A drum brake lining boring device as set forth in claim 1, wherein: the internally mounted of transmission case (2) has action wheel (18), and action wheel (18) pass through the coupling joint with motor (4), one side of action wheel (18) is installed from driving wheel (19), and passes through the coupling joint from driving wheel (19) and drill bit dead lever (5), be provided with driving belt (20) between action wheel (18) and the follow driving wheel (19), and driving belt (20) are located action wheel (18) and the outside from driving wheel (19).

6. A drum brake lining boring device as set forth in claim 1, wherein: the drill bit fixing rod structure is characterized in that a nut sleeve (21) is mounted outside the lower end of the drill bit fixing rod (5), the drill bit fixing rod (5) is in threaded connection with the nut sleeve (21), a taper sleeve (22) is arranged inside the nut sleeve (21), an elastic collet chuck (23) is mounted inside the taper sleeve (22), and a drill bit (24) is mounted inside the elastic collet chuck (23).