CN201172033Y

CN201172033Y - Paint clamp of automobile brake disk

Info

Publication number: CN201172033Y
Application number: CNU2007201992387U
Authority: CN
Inventors: 蒋先平; 王强; 赵向东; 齐刚; 袁旭亮; 崔海峰; 袁忠诚; 李义顺
Original assignee: Pan Asia Technical Automotive Center Co Ltd; Shanghai General Motors Co Ltd
Current assignee: SAIC General Motors Corp Ltd; Pan Asia Technical Automotive Center Co Ltd
Priority date: 2007-12-10
Filing date: 2007-12-10
Publication date: 2008-12-31
Anticipated expiration: 2017-12-10

Abstract

The utility model relates to a paint clamp of an automotive braking disc, which comprises a baffle plate device and a locating device, wherein, the locating device is provided with a bent part and is arranged outside the baffle plate device; at least part of the bent part of the locating device is tightly matched with the outer edge of the baffle plate device, and the locating device is fixedly connected with the baffle plate device separately. The paint clamp of an automotive braking disc utilizes the adsorption force of a magnetic pole to ensure that the baffle plate device to be firmly absorbed on the surface of the braking disc. In the process of painting, the baffle plate device cannot move or fall off. An external circle is located through the locating device, a locating pin can play the role of location when in installation, at the same time, the sheltering goal of the locating pin has small spray area, and the whole locating device is not needed to be replaced after the locating pin is worn, but only the locating pin is replaced. The process is simple and convenient, and the cost is low.

Description

A kind of automobile brake disc paint anchor clamps

Technical field

The utility model relates to a kind of anchor clamps, more specifically, relates to a kind of automobile brake disc paint anchor clamps.

Background technology

Brake disc is the important safety part in the automobile chassis system, directly has influence on its frictional behaviour and fatigue life the braking safety and the riding comfort of car load.Car adopts cast iron with front brake disc overwhelming majority material at present, and structure adopts venting plate.Owing to run into rainwater, muddy water etc. through regular meeting in the actual use, so whole-car firm requires brake disc to adopt that paint is antirust to prevent the life-span reduction that caused by corrosion usually.

But because the film thickness on the braking working face at first can influence the side direction jitter values of brake disc, thereby easily produce brake noise, shake; Secondly having of paint film may influence to some extent to the frictional behaviour of friction plate.Remainder sprays entirely so the painting process of present brake disc changes by original full spray that the braking working face does not spray into.

This makes and must adopt certain method to cover the braking working face in process.Following several method is arranged at present: one, adopt disposable high temperature resistant paster; Two, adopt annulus baffle plate anchor clamps, with interior circle location.

All there is shortcoming in these two kinds of schemes.The paper that scheme one adopts is disposable, and its price is at 5-6 unit/only (diameter on brake disc is decided), and production cost is higher; Because paper thickness is thinner, productive temp is slow excessively during actual the stickup, influences productivity ratio in addition, and is too high owing to pasting the wrong waste of material that causes simultaneously.

Scheme two, as shown in fig. 1 replants structure and has only adopted locating piece 100 to position, because paint is crossed stronger caking property through high-temperature baking.The part that gets off from automatic assembly line also has certain temperature, not cooling fully.Owing to be easy to the scratch paint film at three fulcrums of inner circle location usefulness, cause appearance effects if the anchor clamps that will be bonded on the part take off this moment.Owing to client after the entrucking herein can observe by wheel rim, cause that then client complains simultaneously.

The utility model content

Technical problem to be solved in the utility model is, overcomes the defective of above-mentioned prior art and a kind of simple, reliable, low-cost, easy-operating automobile brake disc paint anchor clamps are provided.

For achieving the above object, the utility model is taked following design

A kind of automobile brake disc paint anchor clamps, comprise retaining device and positioner, described positioner has a bending part and is arranged on the outside of described retaining device, described positioner to the bending part of small part and the outer of described retaining device closely cooperates, and described positioner is separable fixedlying connected with described retaining device.

Preferably, described positioner comprises spacer and the alignment pin that is connected with described spacer, and described bending part is on the alignment pin or the junction between described spacer and described alignment pin.And preferably, described alignment pin and described spacer are for being threaded.In addition, described spacer is separable fixedlying connected with described retaining device.Preferably, described spacer and described retaining device are by rivet, screw, buckle structure or their compound mode is separable fixedlys connected.

Preferably, described positioner is more than three groups or three groups, and is disposed on the outside of described retaining device.

Preferably, described positioner also comprises the absorption magnetic pole.Also be provided with at least one handle on the described retaining device.

Advantage of the present utility model is: the utility model utilizes that the absorption affinity of magnetic pole makes that retaining device can be firm is adsorbed on the brake disc surface.Retaining device can not move or come off in painting process.Carry out the cylindrical location by positioner, alignment pin can play positioning action when mounted, and alignment pin shelter target spray area is little simultaneously, and need not change whole positioner after the alignment pin wearing and tearing, only needs to change alignment pin and gets final product.Simple and convenient, and with low cost.

Description of drawings

Below, will be described in further detail the specific embodiment of the present utility model in conjunction with the accompanying drawings, wherein:

Fig. 1 is the schematic diagram of annulus baffle plate anchor clamps of the prior art;

Fig. 2 is a decomposing schematic representation of the present utility model;

Fig. 3 is a schematic diagram of the present utility model.

The specific embodiment

Referring to Fig. 2 and Fig. 3, a kind of preferred embodiment of the present utility model shown in it, comprise retaining device 1 and positioner 2, described positioner 2 has a bending part and is arranged on the outside of described retaining device 1, described positioner 2 to the bending part of small part and the outer of described retaining device 1 closely cooperates, and described positioner 2 is separable fixedlying connected with described retaining device 1.

In a nearlyer step, described positioner 2 comprises spacer 31 and the alignment pin 32 that is connected with described spacer 31, and described bending part is on the alignment pin 32 or junction between described spacer 31 and described alignment pin 32.Wherein, described spacer 31 is separable fixedlying connected with described retaining device 1.Preferably, described spacer 31 is fixedlyed connected by rivet, screw, buckle structure or their compound mode separably with described retaining device 1.In the present embodiment, adopt screw 6 to cooperate fixedly connected with screw 61 on the spacer 31.And described positioner 2 can be more than two groups or two groups, and is spaced apart and arranged in the outside of described retaining device 1, and in the present embodiment, described positioner 2 is three groups, can certainly be for more than three groups.And described alignment pin 32 and described spacer 31 be for flexibly connecting, and the movable connection method of prior art such as rivet, buckle for example in the present embodiment, is preferably and is threaded.

In addition, positioner 2 of the present utility model also comprises absorption magnetic pole 4.Be used to produce absorption affinity, make retaining device 1 to be adsorbed on the brake disc easily, easily, position by positioner 2 then.Preferably, also can be provided with at least one handle 5 on the retaining device 1 of the present utility model, make things convenient for the dismounting of retaining device 1.

Mechanism of the present utility model and action principle are:

Referring to Fig. 2, a kind of automobile brake disc paint anchor clamps of the present utility model position retaining device 1 by alignment pin 32, determining that retaining device 1 can block does not need the brake disk surface that sprays, and the magnetic force of magnetic pole 4 makes retaining device 1 and brake disc 10 fit after the location.After installing, anchor clamps can spray.

The alignment pin 32 of present embodiment all can reduce so change expense, the time of alignment pin 32 greatly by being threaded onto on the spacer 31.After alignment pin 32 wearing and tearing, need not change whole positioner 2 since between alignment pin 32 and the described spacer 31 for being threaded, be easy to separate, change, so, need get final product by replacing alignment pin 32.Therefore, this modular design makes the utility model short maintenance time, and cost is low.

In sum, the easy brake disc paint anchor clamps that the utility model relates to can be realized the paint of brake disk surface very easily, and simple in structure, easy to operate.

Obviously, those of ordinary skill in the art can constitute various types of fixtures for painting with a kind of automobile brake disc paint anchor clamps of the present utility model.

The foregoing description is only for the usefulness that the utility model is described; and be not to be to restriction of the present utility model; the those of ordinary skill in relevant technologies field; under the situation that does not break away from the utility model scope; can also make various variations and modification; therefore all technical schemes that are equal to also should belong to category of the present utility model, and scope of patent protection of the present utility model should be limited by each claim.

Claims

1, a kind of automobile brake disc paint anchor clamps, comprise retaining device (1) and positioner (2), it is characterized in that: described positioner (2) has a bending part and is arranged on the outside of described retaining device (1), described positioner (2) to the bending part of small part and the outer of described retaining device (1) closely cooperates, and described positioner (2) is separable fixedlying connected with described retaining device (1).

2, paint anchor clamps according to claim 1, it is characterized in that: described positioner (2) comprises spacer (31) and the alignment pin (32) that is connected with described spacer (31), and described bending part is positioned at alignment pin (32) and goes up or be positioned at junction between described spacer (31) and the described alignment pin (32).

3, paint anchor clamps according to claim 2 is characterized in that: described spacer (31) is separable fixedlying connected with described retaining device (1).

4, paint anchor clamps according to claim 3 is characterized in that: described spacer (31) and described retaining device (1) are by rivet, screw, buckle structure or their compound mode is separable fixedlys connected.

5, paint anchor clamps according to claim 2 is characterized in that: described alignment pin (32) and described spacer (31) are for being threaded.

6, according to claim 4 or 5 described paint anchor clamps, it is characterized in that: described positioner (2) is more than three groups or three groups, and is disposed on the outside of described retaining device (1).

7, paint anchor clamps according to claim 1 is characterized in that: described positioner (2) also comprises absorption magnetic pole (4).

8, paint anchor clamps according to claim 1 is characterized in that: also be provided with at least one handle (5) on the described retaining device (1).