CN203254184U - Drilling clamp of circumferential face of vehicle brake shoe - Google Patents
Drilling clamp of circumferential face of vehicle brake shoe Download PDFInfo
- Publication number
- CN203254184U CN203254184U CN 201320157086 CN201320157086U CN203254184U CN 203254184 U CN203254184 U CN 203254184U CN 201320157086 CN201320157086 CN 201320157086 CN 201320157086 U CN201320157086 U CN 201320157086U CN 203254184 U CN203254184 U CN 203254184U
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- CN
- China
- Prior art keywords
- brake shoe
- automobile brake
- index dial
- pin
- boring grab
- 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 discloses a drilling clamp of the circumferential face of a vehicle brake shoe. The drilling clamp comprises a drilling machine workbench, wherein a chassis is fixed on the drilling machine workbench and is provided with a rotatable index plate, two symmetrically-distributed locating shafts are arranged on the upper surface of the index plate, two symmetrically-distributed stop levers are arranged on the upper surface of the index plate, and the vehicle brake shoe is fixed through the adjacent stop levers and the locating shafts. A drilling template is fixedly arranged at the edge of the index plate and is provided with a drilling sleeve perpendicular to the index plate. The index plate is provided with a plurality of notches which are distributed at equal intervals. An index plate locating device is installed on one side of the index plate and is provided with a locating pin matched with the notches. According to the drilling clamp of the circumferential face of the vehicle brake shoe, the vehicle brake shoe is accurately rotated and indexed, two vehicle brake shoes can be machined at a time through the cooperation of the drilling clamp and an automatic locking mechanism, operation is convenient, labor intensity is relieved, working efficiency is improved and the quality of the vehicle brake shoe is ensured.
Description
Technical field
The utility model relates to a kind of frock clamp, is specifically related to a kind of automobile brake shoe periphery boring grab.
Background technology
Automobile brake shoe as shown in Figure 1, need to wear boring 11 at the periphery of automobile brake shoe, because the weight of automobile brake shoe is heavier, and requiring the angle between the adjacent holes is 23 degree, required precision is high, originally adopt model line mode to hole, be about to automobile brake shoe and be clipped in and process on the vice, labour intensity is large, and stationarity is poor, operating difficulties, working (machining) efficiency is low, and the automobile brake shoe after the boring, and does not wait at the pitch-row interval, be difficult to reach the requirement of 23 degree, product percent of pass is extremely low.
The utility model content
The technical problem that the utility model solves is when overcoming prior art and holing for automobile brake shoe shown in Figure 1, and stationarity is poor, operating difficulties, and working (machining) efficiency is low, and the extremely low problem of product percent of pass.Automobile brake shoe frock of the present utility model has adopted the Template Location automobile brake shoe, and with the accurate rotary index of automobile brake shoe, cooperates automatic locking structure, and is easy to operate, reduces labor intensity, and improves effect, guarantees product quality.
In order to solve the problems of the technologies described above, the technical scheme that the utility model adopts is:
A kind of automobile brake shoe periphery boring grab, comprise Drilling machines bench, it is characterized in that: be fixed with the chassis on the described Drilling machines bench, described chassis is equipped with rotatable index dial, the upper surface of described index dial is provided with two symmetrical locating shafts, the upper surface of described index dial also is provided with two symmetrical pins, and adjacent pin and locating shaft are used for fixing an automobile brake shoe; Described index dial edge is provided with and is fixed with bore template, and the boring cover vertical with index dial is installed on the described bore template; Described index dial is provided with several and uniformly-spaced divides other breach, and a side of described index dial also is equipped with the index dial positioner, the alignment pin that be provided with and the breach of described index dial positioner is complementary.
Aforesaid a kind of automobile brake shoe periphery boring grab, it is characterized in that: described chassis is connected with index dial by turntable bearing.
Aforesaid a kind of automobile brake shoe periphery boring grab, it is characterized in that: described index dial positioner comprises alignment pin, handle and pin socket, described handle is installed in the front end of alignment pin, be provided with stage clip and backing pin in the described pin socket, described alignment pin runs through pin socket, and passing successively stage clip and backing pin, described alignment pin inserts the indentation, there of index dial.
Aforesaid a kind of automobile brake shoe periphery boring grab is characterized in that: described stage clip is that carbon element stage clip steel wire is made.
Aforesaid a kind of automobile brake shoe periphery boring grab, it is characterized in that: described alignment pin is taper bolt, described breach is conical socket.
Aforesaid a kind of automobile brake shoe periphery boring grab, it is characterized in that: the top of each pin all is equipped with the pressing plate of pushing down automobile brake shoe.
Aforesaid a kind of automobile brake shoe periphery boring grab, it is characterized in that: described pin is double-threaded screw, and an end is twisted and is connected on the index dial, and an end is twisted and is connected on the pressing plate.
Aforesaid a kind of automobile brake shoe periphery boring grab is characterized in that: the anchor clamps between described adjacent two breach are 23 degree;
Aforesaid a kind of automobile brake shoe periphery boring grab is characterized in that: adjacent pin and the angle between the locating shaft are 90 degree.
Aforesaid a kind of automobile brake shoe periphery boring grab, it is characterized in that: described chassis is fixedly connected with Drilling machines bench by the angle bar that is fixed on side, and described angle bar is provided with for the T shape hold-down nut that connects Drilling machines bench.
The beneficial effects of the utility model are: automobile brake shoe periphery boring grab of the present utility model, adopted the Template Location automobile brake shoe, and with the accurate rotary index of automobile brake shoe, cooperate automatic locking structure, two automobile brake shoes of clamped one time need not rule, directly boring, easy to operate, reduce labor intensity, increase work efficiency, about original 5 times, and pitch-row is accurate, stable, has satisfied product requirement, guarantees product quality.
Description of drawings
Fig. 1 is the structural representation of automobile brake shoe of the present utility model.
Fig. 2 is the structural representation of automobile brake shoe periphery boring grab of the present utility model.
Fig. 3 is the top view of automobile brake shoe periphery boring grab of the present utility model.
Fig. 4 is the structural representation of index dial positioner of the present utility model.
The implication of mark is as follows in the accompanying drawing:
1: Drilling machines bench; 2: the chassis; 3: index dial: 4: locating shaft; 5: pin; 6: bore template; 7: the boring cover; 8: breach; 9: the index dial positioner; 10: alignment pin; 11: boring; 12: handle; 13: pin socket; 14: stage clip; 15 backing pins:; 16: turntable bearing; 17: baffle plate; 18:T shape hold-down nut; 19: installing hole; 20: angle bar; 21: automobile brake shoe.
The specific embodiment
Below in conjunction with Figure of description, the utility model is further described.
As shown in Figures 2 and 3, a kind of automobile brake shoe periphery boring grab, comprise Drilling machines bench 1, be fixed with chassis 2 on the Drilling machines bench 1, chassis 2 is fixedly connected with Drilling machines bench 1 by the angle bar 20 that is fixed on side, angle bar 20 is provided with for the T shape hold-down nut 18 that connects Drilling machines bench, good fixing effect, do not produce and rock, rotatable index dial 3 is installed on the chassis 2, chassis 2 is connected with index dial 3 by turntable bearing 16, index dial 3 is Arbitrary Rotation on chassis 2, the upper surface of index dial 3 is provided with two symmetrical locating shafts 4, the upper surface of index dial 3 also is provided with two symmetries and divides other pin 5, adjacent pin 5 and the angle between the locating shaft 4 are 90 degree, adjacent pin and locating shaft are used for fixing an automobile brake shoe, so once just can locate two automobile brake shoes, the edge of index dial 3 is provided with and is fixed with bore template 6, two the boring covers 7 vertical with index dial 3 are installed on the bore template 6, two boring covers 7 are fixed on the bore template 6, and be positioned on the straight line, index dial 3 drives automobile brake shoe fixed thereon and rotates, when turning to bore position, fixedly stop, drill bit passes boring cover 7, can hole, index dial 3 is provided with several and uniformly-spaced divides other breach 8, one side of index dial 3 also is equipped with index dial positioner 9, index dial positioner 9 is provided with the alignment pin 10 that is complementary with breach 9, and the top of each pin 5 all is equipped with the pressing plate 17 of pushing down automobile brake shoe, can guarantee that automobile brake shoe does not produce to rock in boring procedure, improve drilling quality, pin 5 is double-threaded screw, and an end is twisted and is connected on the index dial 3, and an end is twisted and is connected on the pressing plate 17.
As shown in Figure 4, index dial positioner 9 comprises alignment pin 10, handle 12 and pin socket 13, handle 12 is installed in the front end of alignment pin 10, be provided with stage clip 14 and backing pin 15 in the pin socket 13, alignment pin 10 runs through pin socket 13, and passes successively stage clip 14 and backing pin 15, breach 8 places that alignment pin 10 inserts index dial 3, here alignment pin 10 is taper bolt, breach 8 is conical socket, and conical design has guide effect, make things convenient for locating indexing disc 3, when handle 12 pull-up alignment pins 10 broke away from breach 8, index dial 3 just can Arbitrary Rotation, when handle 12 Panasonic's alignment pins 10 insertion breach 8, index dial 3 just maintains static, anchor clamps between two adjacent breach 8 are 23 degree, and the angle of two adjacent borings need to holing with automobile brake shoe is identical, and stage clip 14 is made for carbon element stage clip steel wire, good springiness, long service life.
The specific works principle of automobile brake shoe periphery boring grab of the present utility model is as follows:
1) at first jig main body is connected and fixed by all kinds of bolts, then by angle bar 20 anchor clamps is fixed on the Drilling machines bench 1 of radial drill, make in any one breach 8 on the alignment pin 10 insertion index dials 3 (having 12 breach on the index dial);
2) the clamping automobile brake shoe 21:
1, two automobile brake shoes 21 of once packing into, installing hole 19 on two automobile brake shoes 21 is inserted in respectively on two locating shafts 4, make the face to be processed of automobile brake shoe 21 be close to the circumference of index dial 15, insert two block pressur plates 17 at pin 5 respectively, tighten the nut on the pin 5, fasten two of automobile brake shoe 21();
2, rotate the drilling machine rocking arm, drill bit is inserted in the boring cover 7 of a side, begin to bore first hole; After drilling through, mention drill bit, rotate again the drilling machine rocking arm, drill bit is inserted in the boring cover 7 of opposite side, begin to bore second hole; After drilling through, mention drill bit, rotate index dial 3, make in second breach on the alignment pin 10 insertion index dials 15, begin to bore the 3rd hole; After drilling through, mention drill bit, rotate again the drilling machine rocking arm, drill bit is inserted in the boring cover 7 of a side again, begin to bore the 4th hole; So circulation until bored 24 holes, is unclamped pressing plate, unloads automobile brake shoe 21.
In sum, automobile brake shoe periphery boring grab of the present utility model has adopted the Template Location automobile brake shoe, and with the accurate rotary index of automobile brake shoe, cooperate automatic locking structure, two automobile brake shoes of clamped one time, need not rule, directly boring is easy to operate, reduce labor intensity, increasing work efficiency, is about original 5 times, and pitch-row is accurate, stable, satisfy product requirement, guaranteed product quality.
More than show and described basic principle of the present utility model, principal character and advantage.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that describes in above-described embodiment and the specification just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (10)
1. automobile brake shoe periphery boring grab, comprise Drilling machines bench, it is characterized in that: be fixed with the chassis on the described Drilling machines bench, described chassis is equipped with rotatable index dial, the upper surface of described index dial is provided with two symmetrical locating shafts, the upper surface of described index dial also is provided with two symmetrical pins, and adjacent pin and locating shaft are used for fixing an automobile brake shoe; Described index dial edge is provided with and is fixed with bore template, and two the boring covers vertical with index dial are installed on the described bore template; Described index dial is provided with several and uniformly-spaced divides other breach, and a side of described index dial also is equipped with the index dial positioner, the alignment pin that be provided with and the breach of described index dial positioner is complementary.
2. a kind of automobile brake shoe periphery boring grab according to claim 1, it is characterized in that: described chassis is connected with index dial by turntable bearing.
3. a kind of automobile brake shoe periphery boring grab according to claim 1, it is characterized in that: described index dial positioner comprises alignment pin, handle and pin socket, described handle is installed in the front end of alignment pin, be provided with stage clip and backing pin in the described pin socket, described alignment pin runs through pin socket, and passing successively stage clip and backing pin, described alignment pin inserts the indentation, there of index dial.
4. a kind of automobile brake shoe periphery boring grab according to claim 3, it is characterized in that: described stage clip is that carbon element stage clip steel wire is made.
5. a kind of automobile brake shoe periphery boring grab according to claim 3, it is characterized in that: described alignment pin is taper bolt, described breach is conical socket.
6. a kind of automobile brake shoe periphery boring grab according to claim 1, it is characterized in that: the top of each pin all is equipped with the pressing plate of pushing down automobile brake shoe.
7. a kind of automobile brake shoe periphery boring grab according to claim 6, it is characterized in that: described pin is double-threaded screw, and an end is twisted and is connected on the index dial, and an end is twisted and is connected on the pressing plate.
8. a kind of automobile brake shoe periphery boring grab according to claim 1 is characterized in that: the anchor clamps between described adjacent two breach are 23 degree, and the quantity of breach is 12.
9. a kind of automobile brake shoe periphery boring grab according to claim 1 is characterized in that: adjacent pin and the angle between the locating shaft are 90 degree.
10. a kind of automobile brake shoe periphery boring grab according to claim 1, it is characterized in that: described chassis is fixedly connected with Drilling machines bench by the angle bar that is fixed on side, and described angle bar is provided with for the T shape hold-down nut that connects Drilling machines bench.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320157086 CN203254184U (en) | 2013-04-01 | 2013-04-01 | Drilling clamp of circumferential face of vehicle brake shoe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320157086 CN203254184U (en) | 2013-04-01 | 2013-04-01 | Drilling clamp of circumferential face of vehicle brake shoe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203254184U true CN203254184U (en) | 2013-10-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320157086 Expired - Fee Related CN203254184U (en) | 2013-04-01 | 2013-04-01 | Drilling clamp of circumferential face of vehicle brake shoe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203254184U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103223599A (en) * | 2013-04-01 | 2013-07-31 | 繁昌县恒鑫汽车零部件有限公司 | Drilling fixture for circumference surface of automobile brake shoe |
| CN103586507A (en) * | 2013-11-21 | 2014-02-19 | 重庆北方青山精密机械制造有限责任公司 | Drilling clamp of extending box |
| CN104070413A (en) * | 2014-06-24 | 2014-10-01 | 重庆神箭汽车传动件有限责任公司 | Gear drilling tool |
| CN110170684A (en) * | 2019-07-11 | 2019-08-27 | 中达电机股份有限公司 | A kind of tooling of the boring drill jig of pump motor end cap periphery |
| CN112223114A (en) * | 2020-09-29 | 2021-01-15 | 中航动力株洲航空零部件制造有限公司 | Groove grinding clamp for torsion measuring oil cylinder |
-
2013
- 2013-04-01 CN CN 201320157086 patent/CN203254184U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103223599A (en) * | 2013-04-01 | 2013-07-31 | 繁昌县恒鑫汽车零部件有限公司 | Drilling fixture for circumference surface of automobile brake shoe |
| CN103586507A (en) * | 2013-11-21 | 2014-02-19 | 重庆北方青山精密机械制造有限责任公司 | Drilling clamp of extending box |
| CN103586507B (en) * | 2013-11-21 | 2016-03-02 | 重庆北方青山精密机械制造有限责任公司 | A kind of extension box boring grab |
| CN104070413A (en) * | 2014-06-24 | 2014-10-01 | 重庆神箭汽车传动件有限责任公司 | Gear drilling tool |
| CN110170684A (en) * | 2019-07-11 | 2019-08-27 | 中达电机股份有限公司 | A kind of tooling of the boring drill jig of pump motor end cap periphery |
| CN112223114A (en) * | 2020-09-29 | 2021-01-15 | 中航动力株洲航空零部件制造有限公司 | Groove grinding clamp for torsion measuring oil cylinder |
| CN112223114B (en) * | 2020-09-29 | 2021-10-29 | 中航动力株洲航空零部件制造有限公司 | Groove grinding clamp for torsion measuring oil cylinder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131030 Termination date: 20140401 |