CN215941597U

CN215941597U - Disc brake braking bottom plate porous drill frock

Info

Publication number: CN215941597U
Application number: CN202121970977.8U
Authority: CN
Inventors: 谭仕云
Original assignee: Guangdong Huajing Auto Parts Manufacturing Co ltd
Current assignee: Guangdong Huajing Auto Parts Manufacturing Co ltd
Priority date: 2021-08-20
Filing date: 2021-08-20
Publication date: 2022-03-04
Anticipated expiration: 2031-08-20

Abstract

The utility model discloses a disc brake bottom plate porous drilling tool which comprises a rack, a screw support, a cushion block, a through groove and a limiting assembly, wherein a lower template is fixed at the top of the rack, independent guide pillars are fixed on the periphery of the surface of the lower template, the screw support is fixed at the front end of the lower template, a screw is in threaded connection with the upper part of the screw support, the cushion block is fixed on the surface of the lower template, limiting pillars are fixed on two sides of the cushion block, the through groove is formed in the surface of the upper template, a drill bushing mounting seat is arranged above the through groove, mounting plates are fixed on two sides of the drill bushing mounting seat and are connected with the mounting grooves. This porous brill worker of braking bottom plate that coils stops is provided with independent guide pillar and reference column, through setting up independent guide pillar and reference column for carrying out clamping in-process both sides atress size and direction unanimity to the work piece, the skew can not appear, and the skew can not appear in the hole after the processing, satisfies the technological requirement, and the clamping is convenient, improves the positioning accuracy.

Description

Disc brake braking bottom plate porous drill frock

Technical Field

The utility model relates to the technical field of machining, in particular to a disc brake bottom plate multi-hole drilling tool.

Background

The rotary element in the friction pair of the disc brake is a metal disc with an end face working, the metal disc is called a brake disc, the friction element clamps the brake disc from two sides to brake, the disc brake has the advantages of fast heat dissipation, light weight, simple structure, convenient adjustment, good high-temperature resistance particularly under high load, stable braking effect and resistance to mud water invasion, a brake base plate of the disc brake needs to be drilled in the machining process of the disc brake, the existing drilling device is poor in positioning of the brake base plate when drilling is carried out, the brake base plate is easy to deviate when drilling is carried out, and therefore the drilling quality is affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a disc brake bottom plate multi-hole drilling tool, and aims to solve the problems that the existing drilling device provided in the background technology is poor in positioning of a brake bottom plate and affects drilling quality.

In order to achieve the purpose, the utility model provides the following technical scheme: a disc brake bottom plate porous drilling tool comprises a frame, a screw support, a cushion block, a through groove and a limiting component,

the top of the rack is fixed with a lower template, the periphery of the surface of the lower template is fixed with independent guide posts, and the independent guide posts penetrate through the periphery of the upper template;

the screw support is fixed at the front end of the lower template, a screw is in threaded connection above the screw support, and a crank is fixed at one end of the screw;

the cushion block is fixed on the surface of the lower template, limiting columns are fixed on two sides of the cushion block, and the rear end of the lower template is fixed with the limiting columns;

the drill bushing mounting seat is fixedly arranged on two sides of the drill bushing mounting seat, the mounting plates are connected with the mounting grooves, and the mounting grooves are formed in two sides of the inner wall of the through groove;

the limiting assemblies are arranged on two sides of the mounting groove and used for conveniently mounting and dismounting the drill bushing mounting seat.

Preferably, spacing subassembly includes dwang, stopper and spacing groove, the dwang rotates the surface both ends of connecting at the mounting groove, and the dwang runs through the top of spacing groove and is fixed with the stopper, the surface both ends at the mounting panel are seted up to the spacing groove, and the internal diameter of spacing groove is greater than the external diameter of stopper.

Through adopting above-mentioned technical scheme, can conveniently carry out spacing fixed to mounting panel and drill bushing mount pad under the mutually supporting between dwang, stopper and spacing groove.

Preferably, the two sides of the upper template are fixed with connecting blocks, the connecting blocks are connected with air cylinders, and the air cylinders are fixed at the two ends of the rack.

Through adopting above-mentioned technical scheme, can drive the cope match-plate pattern and rise or descend under the mutual cooperation between connecting block and cylinder.

Preferably, the other end of the screw rod is rotatably connected with a transition pressing plate, an ejector rod support is fixed on the surface of the lower template, an ejector rod penetrates through the ejector rod support, and the ejector rod is connected with the transition pressing plate.

Through adopting above-mentioned technical scheme, can conveniently fix a position the braking bottom plate under the mutual cooperation between screw rod, transition clamp plate, ejector pin support and ejector pin.

Preferably, the cushion block and the drill bushing are vertically arranged, and the drill bushing is provided with a plurality of groups.

Through adopting above-mentioned technical scheme, can make things convenient for a plurality of through-holes of disposable grinding.

Preferably, the inner diameter of the mounting groove is larger than the outer diameter of the mounting plate, and the mounting plate is connected with the mounting groove in a clamping mode.

Through adopting above-mentioned technical scheme, can conveniently install drill bushing mount pad and mounting panel.

Compared with the prior art, the utility model has the beneficial effects that: the disc brake bottom plate porous drilling tool,

(1) the independent guide pillar and the positioning column are arranged, so that the stress on two sides is consistent in magnitude and direction in the process of clamping a workpiece, no offset occurs, the offset does not occur in a processed hole, the process requirement is met, the clamping is convenient, and the positioning accuracy is improved;

(2) be provided with stopper and spacing groove, through rotating the stopper, make its and mounting panel surface's spacing groove align, can upwards pull the drill bushing mount pad and dismantle, during the installation, only need rotate the stopper, make its and mounting panel surface spacing groove dislocation, can carry out spacing fixed to mounting panel and drill bushing mount pad, simple structure, easy dismounting processes the product in different apertures through changing the not unidimensional drill bushing, reduces retooling and transfers quick-witted time, improves the productivity effect.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic side view of the lower template of the present invention;

FIG. 3 is a schematic top view of the lower template of the present invention;

FIG. 4 is a schematic top view of the upper plate of the present invention;

fig. 5 is a schematic sectional structure view of the upper mold plate according to the present invention.

In the figure: 1. the device comprises a rack, 2, a lower template, 3, an independent guide pillar, 4, an upper template, 5, a connecting block, 6, a cylinder, 7, a screw support, 8, a screw, 9, a crank, 10, a transition press plate, 11, an ejector rod support, 12, an ejector rod, 13, a cushion block, 14, a limiting pillar, 15, a positioning pillar, 16, a through groove, 17, a drill bushing mounting seat, 18, a drill bushing, 19, a mounting plate, 20, a mounting groove, 21, a limiting component, 2101, a rotating rod, 2102, a limiting block, 2103 and a limiting groove.

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. 1-5, the present invention provides a technical solution: the utility model provides a disc brake braking bottom plate porous drill frock, as shown in fig. 1, the top of frame 1 is fixed with lower bolster 2, and the surface of lower bolster 2 is fixed with independent guide pillar 3 all around, independent guide pillar 3 runs through around cope match-plate pattern 4 simultaneously, the both sides of cope match-plate pattern 4 are fixed with connecting block 5, and connecting block 5 is connected with cylinder 6, cylinder 6 is fixed at the both ends of frame 1 simultaneously, cylinder 6 through frame 1 both ends is flexible can drive connecting block 5 at cope match-plate pattern 4 both ends and rise or descend, so that drill.

As shown in fig. 1, 2 and 3, a screw support 7 is fixed at the front end of a lower template 2, a screw 8 is in threaded connection with the upper portion of the screw support 7, a crank 9 is fixed at one end of the screw 8, a transition pressure plate 10 is rotatably connected at the other end of the screw 8, a mandril support 11 is fixed on the surface of the lower template 2, a mandril 12 is arranged in the mandril support 11 in a penetrating manner, the mandril 12 is connected with the transition pressure plate 10, a workpiece on a cushion block 13 is positioned through a positioning column 15, the crank 9 at one end of the screw 8 is rotated in a matching manner to drive the screw 8 to rotate, so that the transition pressure plate 10 at the other end of the screw 8 can be driven to slide, the mandril 12 is driven by the transition pressure plate 10 to move in the mandril support 11 to one end close to the cushion block 13, thereby applying pressure to tightly push the workpiece, and the two groups of the mandrils 12 can enable the two ends of the workpiece to be stressed uniformly, thereby improving the fixing effect of the workpiece, avoiding the occurrence of offset.

As shown in fig. 2 and 3, the cushion block 13 is fixed on the surface of the lower template 2, the limiting columns 14 are fixed on two sides of the cushion block 13, the positioning column 15 is fixed on the rear end of the lower template 2, the cushion block 13 and the drill sleeves 18 are vertically arranged, and the drill sleeves 18 are provided with a plurality of groups and are lowered through the porous drilling machine so that the drill rod at the bottom of the drill sleeve penetrates through the drill sleeves 18 to drill the workpiece on the cushion block 13, and the drilling efficiency is improved.

As shown in fig. 4, the through groove 16 is formed on the surface of the upper die plate 4, a drill bushing mounting seat 17 is arranged above the through groove 16, a drill bushing 18 is arranged on the surface of the drill bushing mounting seat 17, mounting plates 19 are fixed on two sides of the drill bushing mounting seat 17, the mounting plates 19 are connected with mounting grooves 20, the mounting grooves 20 are formed in two sides of the inner wall of the through groove 16, the inner diameter of each mounting groove 20 is larger than the outer diameter of each mounting plate 19, the mounting plates 19 are connected with the mounting grooves 20 in a clamping mode, the mounting plates 19 at two ends of the drill bushing mounting seat 17 are mounted, the drill bushings 18 are convenient to replace, different products are met in the mode of replacing the drill bushings 18, and the time for replacing the die and adjusting the machine is shortened.

As shown in fig. 4 and 5, the limiting assemblies 21 for conveniently dismounting the drill bushing mounting seat 17 are disposed on two sides of the mounting groove 20, each limiting assembly 21 includes a rotating rod 2101, a limiting block 2102 and a limiting groove 2103, the rotating rod 2101 is rotatably connected to two ends of the surface of the mounting groove 20, the rotating rod 2101 penetrates through the top of the limiting groove 2103 to fix the limiting block 2102, the limiting groove 2103 is opened at two ends of the surface of the mounting plate 19, the inner diameter of the limiting groove 2103 is larger than the outer diameter of the limiting block 2102, the limiting block 2102 at the top of the rotating rod 2101 is rotated to correspond to the limiting groove 2103 on the surface of the mounting plate 19, the mounting plate 19 and the drill bushing mounting seat 17 can be upwardly drawn out for replacement, the limiting block 2102 is rotated after replacement, the limiting block 2102 is dislocated with the limiting groove 2103 on the surface of the mounting plate 19, namely, the mounting plate 19 and the drill bushing mounting seat 17 can be limited and fixed, the structure is simple, and the dismounting efficiency is improved.

The working principle is as follows: when the disc brake bottom plate multi-hole drilling tool is used, a workpiece to be drilled is firstly placed on a cushion block 13 on the surface of a lower template 2 and is aligned and positioned by matching with a positioning column 15 at the rear end of the lower template 2, then a crank 9 is rotated to drive a screw 8 to rotate on a screw support 7, the screw 8 drives a transition pressure plate 10 and an ejector rod 12 to move towards one end close to the cushion block 13, so that the ejector rod 12 extrudes two ends of the workpiece to be aligned and positioned, then air cylinders 6 at two ends of a frame 1 are decompressed to drive an upper template 4 to descend through a connecting block 5, the upper template 4 can descend more stably by matching with independent guide posts 3 on the periphery of the lower template 2, after two sides of the upper template 4 reach the position of a limiting post 14, a multi-hole drilling machine tool is opened, a plurality of drill rods at the bottom of the multi-hole drilling machine penetrate through a drill bush 18 on the surface of a drill bush mounting seat 17 to drill the workpiece on the cushion block 13, the drilling efficiency is improved, when the drill bushing 18 with different sizes needs to be replaced, the limiting blocks 2102 arranged on the outer side of the mounting plate 19 are rotated to be aligned with the limiting grooves 2103 on the surface of the mounting plate 19, then the drill bushing mounting seat 17 and the drill bushing 18 on the surface of the drill bushing mounting seat are lifted upwards through a crane, the mounting plates 19 at two ends of the drill bushing mounting seat 17 are separated from the mounting grooves 20 at two sides of the through groove 16, so that the drill bushing mounting seat 17 and the drill bushing 18 on the surface of the drill bushing mounting seat can be replaced, during installation, the mounting plates 19 on two sides of the drill bushing mounting seat 17 are aligned with the mounting grooves 20 at two sides of the through groove 16, the mounting plates 19 are clamped into the mounting grooves 20, the limiting blocks 2102 at the top of the rotating rods 2101 on the surfaces of the mounting grooves 20 can be arranged on the outer side of the mounting plates 19, then the limiting blocks 2102 are rotated to be staggered with the limiting grooves 2103 on the surfaces of the mounting plates 19, so that the drill bushing mounting seat 17 and the mounting plates 19 can be limited and fixed, this completes the entire operation and what is not described in detail in this specification is prior art to the person skilled in the art.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for simplicity of description only and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operative in a particular orientation, and are not to be considered limiting of the claimed invention.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a frock is bored to disc brake backing plate porous, includes frame (1), screw rod support (7), cushion (13), leads to groove (16) and spacing subassembly (21), its characterized in that:

the top of the rack (1) is fixed with a lower template (2), the periphery of the surface of the lower template (2) is fixed with independent guide posts (3), and the independent guide posts (3) penetrate through the periphery of the upper template (4);

the screw support (7) is fixed at the front end of the lower template (2), a screw (8) is in threaded connection above the screw support (7), and a crank (9) is fixed at one end of the screw (8);

the cushion block (13) is fixed on the surface of the lower template (2), limiting columns (14) are fixed on two sides of the cushion block (13), and meanwhile, a positioning column (15) is fixed at the rear end of the lower template (2);

the surface of the upper template (4) is provided with the through groove (16), a drill bushing mounting seat (17) is arranged above the through groove (16), a drill bushing (18) is arranged on the surface of the drill bushing mounting seat (17), mounting plates (19) are fixed on two sides of the drill bushing mounting seat (17), the mounting plates (19) are connected with mounting grooves (20), and the mounting grooves (20) are arranged on two sides of the inner wall of the through groove (16);

the limiting assemblies (21) are arranged on two sides of the mounting groove (20) and used for facilitating the disassembly and assembly of the drill bushing mounting seat (17).

2. The disc brake backing plate porous drilling tool according to claim 1, characterized in that: spacing subassembly (21) are including dwang (2101), stopper (2102) and spacing groove (2103), dwang (2101) are rotated and are connected at the surperficial both ends of mounting groove (20), and dwang (2101) run through the top of spacing groove (2103) and are fixed with stopper (2102), the surperficial both ends at mounting panel (19) are seted up in spacing groove (2103), and the internal diameter of spacing groove (2103) is greater than the external diameter of stopper (2102).

3. The disc brake backing plate porous drilling tool according to claim 1, characterized in that: connecting blocks (5) are fixed on two sides of the upper template (4), the connecting blocks (5) are connected with the air cylinders (6), and the air cylinders (6) are fixed at two ends of the rack (1).

4. The disc brake backing plate porous drilling tool according to claim 1, characterized in that: the other end of the screw rod (8) is rotatably connected with a transition pressing plate (10), an ejector rod support (11) is fixed on the surface of the lower template (2), an ejector rod (12) penetrates through the ejector rod support (11), and meanwhile the ejector rod (12) is connected with the transition pressing plate (10).

5. The disc brake backing plate porous drilling tool according to claim 1, characterized in that: the cushion block (13) and the drill bush (18) are vertically arranged, and the drill bush (18) is provided with a plurality of groups.

6. The disc brake backing plate porous drilling tool according to claim 1, characterized in that: the inner diameter of the mounting groove (20) is larger than the outer diameter of the mounting plate (19), and the mounting plate (19) is connected with the mounting groove (20) in a clamping mode.