CN203900911U - Work fixture for mounting support of motorcycle brake - Google Patents
Work fixture for mounting support of motorcycle brake Download PDFInfo
- Publication number
- CN203900911U CN203900911U CN201420305326.0U CN201420305326U CN203900911U CN 203900911 U CN203900911 U CN 203900911U CN 201420305326 U CN201420305326 U CN 201420305326U CN 203900911 U CN203900911 U CN 203900911U
- Authority
- CN
- China
- Prior art keywords
- plate
- mounting bracket
- brake
- gripper shoe
- frock clamp
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides a work fixture for a mounting support of a motorcycle brake, and belongs to the technical field of motorcycle manufacturing. The work fixture for the mounting support of the motorcycle brake solves the problems that an existing work fixture for the mounting support is outdated and low in location precision. The work fixture for the mounting support of the motorcycle brake comprises a bottom plate, a supporting plate connected to the bottom plate and a locating plate connected to the supporting plate, a pressing plate is connected to the locating plate, the pressing plate, the locating plate and the supporting plate are connected together through an inner hexagon screw, an alignment structure enabling the locating plate and the supporting plate to be located is arranged between the locating plate and the supporting plate, a first central hole and two pairs of arc-shaped notches which are in central symmetry relative to the first central hole are formed in the locating plate, and the distance between each pair of the arc-shaped notches is identical with the distance between two cylindrical machining positions on the mounting support. The two pairs of the arc-shaped notches allow the work fixture to assemble and clamp a pair of mounting supports, and a machining center can machine a pair of mounting supports at the same time.
Description
Technical field
The utility model belongs to motorcycle manufacturing technology field, relates to the frock clamp of the mounting bracket on a kind of brake for motorcycle.
Background technology
Disk brake is also referred to as disc brake, as the term suggests be to get its shape and gain the name, it is by hydraulic control, and main parts size has brake disc, wheel cylinder, caliper, oil pipe etc.Alloy steel for braking discs manufacture is also fixed on wheel, with vehicle wheel rotation.Wheel cylinder is fixed on the base plate of brake and maintains static.Two friction plates on caliper are contained in respectively the both sides of brake disc.The hydraulic action that the piston of wheel cylinder is transported by oil pipe, promotes friction plate and presses to brake disc generation friction catch, and it just looks like to vise the plate in rotation with pliers that action is got up, and forces it to stop the same.This brake rapid heat dissipation, lightweight, simple structure, easy to adjust.Particularly resistance to elevated temperatures is good when high capacity, and braking effect is stable, and is not afraid of muddy water invasion and attack, and in the winter time and severe road conditions down train, disc type brake more easily makes car stop than drum brake in the short period of time.On the brake disc of some disk brake, also open many apertures, accelerated ventilation and heat and improve retardation efficiency.
Because disk brake does not seal, the fines that therefore brake wear produces is unlikely to be deposited on brake, and the centrifugal force of disc type brake can outwards be dished out the pollutants such as all water, dust, to maintain certain cleaning.In addition because disc type brake part is independent outside, be easier to maintenance than drum brake.Certainly, disk brake also has the shortcoming of oneself.For example the manufacture of brake and brake piping is had relatively high expectations, the losing quantity of friction plate is larger, and cost is high, and because the area of friction plate is little, and the working face of friction is also less relatively, and the brake fluid pressure needing is high, and vehicle that must equipped with booster could use.
Disk brake generally adopts hydraulic control system, its operation principle is that Motor-cyclist is when driving according to the speed of a motor vehicle, road conditions and transportation condition, need to brake time, pinch brake activation handgrip, under the leverage of operating rock arm, promote the piston in main pump, the brake fluid in main pump is extruded, the brake fluid flexible pipe of flowing through, arrive brake cylinder, promote brake cylinder piston movement.Under the effect of brake cylinder piston, brake strip pushes the brake puck rotating, and has so just produced brake force.Because the piston diameter of master cylinder is less, and the piston diameter of brake cylinder is large, even if therefore only act on a very little power on binding handle, the piston of brake cylinder also can produce a larger active force.The size of the braking moment that disk brake produces is determined to the distance of wheel center by being added in the size of power and the application point of power on friction plate.In addition, disk brake does not have the such mechanicalness returning device of similar drum brake, and it is to utilize the recuperability of the sealing ring on brake cylinder piston and return.
The disk brake assembly of motorcycle comprises brake handle, brake pump, oil pipe, caliper, brake disc and caliper is fixed on to the mounting bracket on brake disc, mounting bracket needs through the end face milling of machining center, boring, tapping, counterbore in process, as shown in Figure l, on the end face of mounting bracket, there are two protruding cylindrical machining position, need to be to holing and tapping in two machining position, on end face, also there are two screwed holes with counterbore, also need the tapping of holing.In order to ensure its machining accuracy, be necessary to make the special frock clamp of a set of mounting bracket, facilitate to be fixed on and in machining center, carried out a series of processing.
Summary of the invention
The utility model provides the frock clamp of the mounting bracket on a kind of brake for motorcycle, by frock clamp, mounting bracket is positioned, this frock clamp, by two protruding cylindrical machining position are carried out to clamping position, makes boring and tapping more accurate.
The purpose of this utility model can realize by following technical proposal: the frock clamp of the mounting bracket on a kind of brake for motorcycle, on one end face of mounting bracket, have that two protruding needs are holed and the cylindrical machining position of tapping, it is characterized in that, the frock clamp of the mounting bracket on this brake for motorcycle comprises base plate, be connected to the gripper shoe on base plate, the location-plate being connected with gripper shoe, on described location-plate, be connected with pressing plate, described pressing plate, location-plate, gripper shoe is chained together by a soket head cap screw, between described location-plate and gripper shoe, there is the alignment structures that both are located mutually, on described location-plate, there is centre bore one and along the centrosymmetric two pairs of arc-shaped slots of centre bore one, the spacing of every pair of arc-shaped slot is identical with the spacing of two cylindrical machining position on mounting bracket, the diameter of arc-shaped slot is identical with the external diameter of cylindrical machining position, the radian of described arc-shaped slot is 180 °.
Gripper shoe is fixed on base plate, unprocessed mounting bracket blank is placed in gripper shoe, then covers location-plate in mounting bracket upper surface, and because location-plate and gripper shoe have alignment structures, location-plate is gripper shoe left and right displacement relatively.The cylindrical machining position excircle on location-plate with arc-shaped slot and mounting bracket leans, and makes the mounting bracket can not horizontal displacement, then on location-plate fixation clip, tighten by soket head cap screw.Two pairs of arc-shaped slots mean that this frock clamp can assemble clamping to a pair of mounting bracket simultaneously, and machining center can be processed a pair of mounting bracket simultaneously.
In the frock clamp of the mounting bracket on above-mentioned brake for motorcycle, described alignment structures comprises the little dowel hole aliging with two dowel holes having on two large dowel holes having in gripper shoe and location-plate, in large dowel hole and little dowel hole, is inserted with supporting pin.Gripper shoe positions location-plate by supporting pin.
In the frock clamp of the mounting bracket on above-mentioned brake for motorcycle, described supporting pin is cylindrical, two respectively with large dowel hole and little dowel hole close-fitting, the middle part diameter of supporting pin is greater than two.The length at supporting pin middle part should adapt with the height of mounting bracket, makes the mounting bracket can be between location-plate and gripper shoe.
In the frock clamp of the mounting bracket on above-mentioned brake for motorcycle, described base plate and gripper shoe are bolted to connection.
In the frock clamp of the mounting bracket on above-mentioned brake for motorcycle, described gripper shoe has screwed hole of centre.Screwed hole of centre is for being connected with soket head cap screw.
In the frock clamp of the mounting bracket on above-mentioned brake for motorcycle, in the time that supporting pin inserts two pairs of big or small dowel holes, the centre bore one of described location-plate is concentric with the screwed hole of centre of gripper shoe.Centre bore one is concentric with screwed hole of centre, in the time of assembling, facilitates soket head cap screw to pass connection.
In the frock clamp of the mounting bracket on above-mentioned brake for motorcycle, described pressing plate is H type and has centre bore two, and described soket head cap screw is successively through centre bore two, centre bore one, screwed hole of centre.Pressing plate is H type, and materials are economized, and reduces area occupied, facilitates drill bit to hole to mounting bracket; Pass centre bore two by soket head cap screw, and then make gripper shoe and location-plate compress mounting bracket at the axial direction of soket head cap screw.
In the frock clamp of the mounting bracket on above-mentioned brake for motorcycle, on described pressing plate, have fixing hole, in described fixing hole, be inserted with the compression pin that can lean with mounting bracket upper surface.Soket head cap screw can only clamp pressing plate from center, and then compresses mounting bracket, and compressing pin can compress mounting bracket from surrounding, prevents that mounting bracket both sides are uneven.
Compared with prior art, the frock clamp parts of the mounting bracket on this brake for motorcycle are few, simple in structure, can assemble fast a pair of mounting bracket, and the arc-shaped slot of location-plate carries out spacing to the cylindrical machining position of mounting bracket from the side, do not affect the drill bit grade tapping of holing from top to bottom, registration, deviation is little.
Brief description of the drawings
Fig. 1 is the structural representation of the mounting bracket after processing.
Cutaway view when Fig. 2 is mounting bracket assembling.
Top view when Fig. 3 is mounting bracket assembling.
Fig. 4 is base arrangement schematic diagram.
Fig. 5 is supporting plate structure schematic diagram.
Fig. 6 is positioning plate structure schematic diagram.
Fig. 7 is pressure plate structure schematic diagram.
Fig. 8 is supporting pin structural representation.
In figure, 1, mounting bracket; 11, cylindrical machining position; 2, base plate; 3, gripper shoe; 31, large dowel hole; 32, screwed hole of centre; 4, location-plate; 41, centre bore one; 42, arc-shaped slot; 43, little dowel hole; 5, pressing plate; 51, centre bore two; 52, fixing hole; 6, soket head cap screw; 7, bolt; 8, supporting pin; 9, compress pin.
Detailed description of the invention
As shown in Figure 1, on an end face of mounting bracket 1, have that two protruding needs are holed and the cylindrical machining position 11 of tapping.As shown in Fig. 2-8, the frock clamp of the mounting bracket 1 on this brake for motorcycle comprises base plate 2, be connected to the gripper shoe 3 on base plate 2, the location-plate 4 being connected with gripper shoe 3, on location-plate 4, be connected with pressing plate 5, pressing plate 5, location-plate 4, gripper shoe 3 is chained together by a soket head cap screw 6, between location-plate 4 and gripper shoe 3, there is the alignment structures that both are located mutually, on location-plate 4, there is centre bore 1 and along the centrosymmetric two pairs of arc-shaped slots 42 of centre bore 1, the spacing of every pair of arc-shaped slot 42 is identical with the spacing of two cylindrical machining position 11 on mounting bracket 1, the diameter of arc-shaped slot 42 is identical with the external diameter of cylindrical machining position 11, the radian of described arc-shaped slot 42 is 180 °.
Specifically, alignment structures comprises the little dowel hole 43 aliging with two dowel holes having on two large dowel holes 31 having in gripper shoe 3 and location-plate 4, in large dowel hole 31 and little dowel hole 43, is inserted with supporting pin 8.
Supporting pin 8 is cylindrical, two respectively with large dowel hole 31 and little dowel hole 43 close-fittings, the middle part diameter of supporting pin 8 is greater than two.Base plate 2 is fixedly connected with by bolt 7 with gripper shoe 3.Gripper shoe 3 has screwed hole of centre 32, and in the time that supporting pin 8 inserts two pairs of big or small dowel holes 43, the centre bore 1 of location-plate 4 is concentric with the screwed hole of centre 32 of gripper shoe 3.Pressing plate 5 is H type and has centre bore 2 51, and soket head cap screw 6 is successively through centre bore 2 51, centre bore 1, screwed hole of centre 32.On pressing plate 5, have fixing hole 52, in fixing hole 52, be inserted with the compression pin 9 that can lean with mounting bracket 1 upper surface, compress pin 9 in the vertical direction mounting brackets 1.
When installation, two mounting brackets 1 are placed in gripper shoe 3, then in gripper shoe 3 placement positioning plate 4, make location-plate 4 and mounting bracket 1 phase clamp, and proofread and correct by supporting pin 8, finally cover pressing plate 5 that, plug soket head cap screw 6 and tighten fixing.Be placed in machining center, can process two mounting brackets 1 simultaneously and not need to repeat to load and unload frock clamp.
Claims (8)
1. the frock clamp of the mounting bracket on a brake for motorcycle, on one end face of mounting bracket, have that two protruding needs are holed and the cylindrical machining position of tapping, it is characterized in that, the frock clamp of the mounting bracket on this brake for motorcycle comprises base plate, be connected to the gripper shoe on base plate, the location-plate being connected with gripper shoe, on described location-plate, be connected with pressing plate, described pressing plate, location-plate, gripper shoe is chained together by a soket head cap screw, between described location-plate and gripper shoe, there is the alignment structures that both are located mutually, on described location-plate, there is centre bore one and along the centrosymmetric two pairs of arc-shaped slots of centre bore one, the spacing of every pair of arc-shaped slot is identical with the spacing of two cylindrical machining position on mounting bracket, the diameter of arc-shaped slot is identical with the external diameter of cylindrical machining position, the radian of described arc-shaped slot is 180 °.
2. the frock clamp of the mounting bracket on brake for motorcycle according to claim 1, it is characterized in that, described alignment structures comprises the little dowel hole aliging with two dowel holes having on two large dowel holes having in gripper shoe and location-plate, in large dowel hole and little dowel hole, is inserted with supporting pin.
3. the frock clamp of the mounting bracket on brake for motorcycle according to claim 2, is characterized in that, described supporting pin is cylindrical, two respectively with large dowel hole and little dowel hole close-fitting, the middle part diameter of supporting pin is greater than two.
4. the frock clamp of the mounting bracket on brake for motorcycle according to claim 3, is characterized in that, described base plate and gripper shoe are bolted to connection.
5. the frock clamp of the mounting bracket on brake for motorcycle according to claim 4, is characterized in that, described gripper shoe has screwed hole of centre.
6. the frock clamp of the mounting bracket on brake for motorcycle according to claim 5, is characterized in that, in the time that supporting pin inserts two pairs of big or small dowel holes, the centre bore one of described location-plate is concentric with the screwed hole of centre of gripper shoe.
7. according to the frock clamp of the mounting bracket on the brake for motorcycle described in claim 5 or 6, it is characterized in that, described pressing plate is H type and has centre bore two, and described soket head cap screw is successively through centre bore two, centre bore one, screwed hole of centre.
8. the frock clamp of the mounting bracket on brake for motorcycle according to claim 7, is characterized in that, on described pressing plate, has fixing hole, is inserted with the compression pin that can lean with mounting bracket upper surface in described fixing hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420305326.0U CN203900911U (en) | 2014-06-10 | 2014-06-10 | Work fixture for mounting support of motorcycle brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420305326.0U CN203900911U (en) | 2014-06-10 | 2014-06-10 | Work fixture for mounting support of motorcycle brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203900911U true CN203900911U (en) | 2014-10-29 |
Family
ID=51775203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420305326.0U Expired - Fee Related CN203900911U (en) | 2014-06-10 | 2014-06-10 | Work fixture for mounting support of motorcycle brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203900911U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104588724A (en) * | 2014-12-30 | 2015-05-06 | 青特集团有限公司 | Device capable of simultaneously processing drum brakes of different models |
-
2014
- 2014-06-10 CN CN201420305326.0U patent/CN203900911U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104588724A (en) * | 2014-12-30 | 2015-05-06 | 青特集团有限公司 | Device capable of simultaneously processing drum brakes of different models |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141029 Termination date: 20150610 |
|
| EXPY | Termination of patent right or utility model |