CN204235211U - A kind of automobile brake master cylinder cylinder body Drilling operation fixture - Google Patents
A kind of automobile brake master cylinder cylinder body Drilling operation fixture Download PDFInfo
- Publication number
- CN204235211U CN204235211U CN201420711040.2U CN201420711040U CN204235211U CN 204235211 U CN204235211 U CN 204235211U CN 201420711040 U CN201420711040 U CN 201420711040U CN 204235211 U CN204235211 U CN 204235211U
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- CN
- China
- Prior art keywords
- automobile brake
- brake master
- cylinder body
- master cylinder
- plate
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of automobile brake master cylinder cylinder body Drilling operation fixture, automobile brake master cylinder cylinder body has ring flange and interface end, ring flange has two bolts hole, described fixture comprises base plate, base plate be provided with the interface end for holding described automobile brake master cylinder cylinder body accommodation hole, for hold automobile brake master cylinder cylinder body and the location-plate contacted with described ring flange, for automobile brake master cylinder cylinder body being pressed on the hold-down mechanism on location-plate, on location-plate and the detent mechanism be provided with for locating automobile brake master cylinder cylinder body.Automobile brake master cylinder cylinder body Drilling operation fixture of the present utility model, structure is simple, easy to operate, as long as automobile brake master cylinder cylinder body to be processed is placed on the position of the Position with One Plane and Two Holes of setting and compresses during each clamping cylinder body, and the employee processing this product gets final product operation on duty without the need to training especially, and working (machining) efficiency is high, easy to use.
Description
Technical field
The utility model relates to a kind of clamping device, and specifically, the utility model relates to a kind of automobile brake master cylinder Drilling operation fixture.
Background technology
At present, boring at automobile brake master cylinder attacks in cylinder body spout hole mechanical processing process, cylinder body spout hole attacked by brill is a very important procedure in process, and the precision of its processing will directly have influence on the impact of quality on machining accuracy of the service behaviour of automobile brake master cylinder, particularly frock clamp.General brill is attacked in cylinder body spout hole process and is often adopted built-up jig general on lathe to realize frock clamping, this just needs operator will have very masterful technique, and need to determine reliably due to positioning datum position, making operator much consuming time when selecting and install general built-up jig location automobile brake master cylinder cylinder body spout hole, automobile brake master cylinder being bored and attacks cylinder body spout hole working (machining) efficiency and cause again unnecessary impact.So select a kind of special a kind of automobile brake master cylinder of accurate clamping can to bore and attack cylinder body spout hole fixture and just seem particularly urgent.
Utility model content
The utility model provides a kind of automobile brake master cylinder cylinder body Drilling operation fixture, and object realizes the accurate clamping to automobile brake master cylinder cylinder body.
To achieve these goals, the technical scheme that the utility model is taked is: a kind of automobile brake master cylinder cylinder body Drilling operation fixture, automobile brake master cylinder cylinder body has ring flange and interface end, ring flange has two bolts hole, described fixture comprises base plate, base plate is provided with the accommodation hole of the interface end for holding described automobile brake master cylinder cylinder body, for holding automobile brake master cylinder cylinder body and the location-plate contacted with described ring flange, for automobile brake master cylinder cylinder body being pressed on the hold-down mechanism on location-plate, on location-plate and the detent mechanism be provided with for locating automobile brake master cylinder cylinder body.
Described location-plate is provided with two altogether, and two location-plates parallel, and two location-plates are distributed in the both sides of described accommodation hole.
Described location-plate is strip.
Described detent mechanism comprises two alignment pins, one of them is for being vertically located at the circular alignment pin on location-plate described in, another is for being vertically located at the diamond positioning pin on location-plate described in another, two bolts hole on the corresponding described automobile brake master cylinder cylinder body in position of two alignment pins.
Described hold-down mechanism comprises the support column be vertically located on described base plate, on the support columns sheathed and for the pressing plate, the on the support columns sheathed and cylindrically coiled spring be positioned at below pressing plate that compress described automobile brake master cylinder cylinder body and be the locking nut being threaded and being positioned at above pressing plate with support column.
Described hold-down mechanism also comprises and being vertically located on described base plate and the adjustable support nail regulated the height of described pressing plate.
The seal face of described pressing plate is provided with pressure pad.
Described hold-down mechanism is provided with two, and one of them hold-down mechanism is adjacent with described circular alignment pin position, and another hold-down mechanism is adjacent with described diamond positioning pin position.
Automobile brake master cylinder cylinder body Drilling operation fixture of the present utility model, structure is simple, easy to operate, as long as automobile brake master cylinder cylinder body to be processed is placed on the position of the Position with One Plane and Two Holes of setting and compresses during each clamping cylinder body, the physical location of automobile brake master cylinder cylinder body in clamping is limited, thus considerably reduce traditional frock and make the bad trouble determined in automobile brake master cylinder cylinder body spout hole position due to the randomness of clamping position, reduce unnecessary systematic error in cylinder body spout hole operation lay a solid foundation for automobile brake master cylinder bores to attack, realize the accurate clamping to automobile brake master cylinder cylinder body, and the employee processing this product gets final product operation on duty without the need to training especially, and working (machining) efficiency is high, easy to use.
Accompanying drawing explanation
This description comprises the following drawings, shown content respectively:
Fig. 1 is the structural representation of the utility model fixture;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is the structural representation of automobile brake master cylinder cylinder body;
Be labeled as in figure:
1, base plate; 2, locking nut; 3, lining; 4, adjustable support nail; 5, cylindrically coiled spring; 6, flat shim; 7, pressing plate; 8, conical surface pad; 9, diamond positioning pin; 10, support column; 11, location-plate; 12, circular alignment pin; 13, automobile brake master cylinder cylinder body; 131, ring flange; 132, bolt hole; 133, interface end; 134, end; 135, spout hole; 14, accommodation hole.
Detailed description of the invention
Contrast accompanying drawing below, by the description to embodiment, be described in further detail detailed description of the invention of the present utility model, object helps those skilled in the art to have more complete, accurate and deep understanding to design of the present utility model, technical scheme, and contribute to its enforcement.
As depicted in figs. 1 and 2, a kind of automobile brake master cylinder cylinder body of the utility model Drilling operation fixture, add carry out clamping man-hour for attacking spout hole 135 to automobile brake master cylinder cylinder body 13 as shown in Figure 3 at brill, this automobile brake master cylinder cylinder body 13 has ring flange 131, interface end 133 and end 134, end 134 end face is plane, and spout hole 135 bores tapping on end 134 end face.Axis ring flange 131 with two bolts hole, 132, two bolts hole 132 parallels, and two bolts hole 132 are asymmetric arrangement, are separately positioned on one end of ring flange 131, and the axis of spout hole 135 parallels with the axis of two bolts hole 132.
As depicted in figs. 1 and 2, this fixture comprises a base plate 1, the end face of base plate 1 be provided with one for hold the interface end 133 of automobile brake master cylinder cylinder body 13 to be processed accommodation hole 14, for hold automobile brake master cylinder cylinder body 13 to be processed and the location-plate 11 contacted with ring flange 131, for automobile brake master cylinder cylinder body 13 being pressed on the hold-down mechanism on location-plate 11, on location-plate 11 and the detent mechanism be provided with for locating automobile brake master cylinder cylinder body 13.When clamping, vertical for automobile brake master cylinder cylinder body 13 is placed on location-plate 11, interface end 133 is made to insert in the accommodation hole 14 of base plate 1, and the surface of ring flange 131 is contacted with the end face of location-plate 11, location-plate 11 forms the support to automobile brake master cylinder cylinder body 13, and pass through the position of the detent mechanism determination automobile brake master cylinder cylinder body 13 that it is arranged, finally by hold-down mechanism, automobile brake master cylinder cylinder body 13 is fixed, thus realizes the clamping to automobile brake master cylinder cylinder body 13.
Specifically, as depicted in figs. 1 and 2, base plate 1 is rectangular block shape structure, and the end face of base plate 1 is plane.Accommodation hole 14 is circular hole, and its position is roughly positioned at the center position of base plate 1, and vertically runs through base plate 1.Location-plate 11 is strip, and location-plate 11 is mounted by means of bolts on the end face of base plate 1, and extends along the width of base plate 1, the length of location-plate 11 and the width equal and opposite in direction of base plate 1.The end face of location-plate 11 is the plane contacted with the bottom surface of the ring flange 131 of automobile brake master cylinder cylinder body 13, as locating surface, location-plate 11 is provided with two altogether, and two location-plates 11 are the both sides being distributed in accommodation hole 14, be spaced a distance between two location-plates 11, thus form the space holding automobile brake master cylinder cylinder body 13.As shown in Figure 1, the interface end 133 of automobile brake master cylinder cylinder body 13 inserts in the accommodation hole 14 of base plate 1, thus make end 134 end face of automobile brake master cylinder cylinder body 13 be positioned at the top, attacks spout hole 135 so that bore.Location-plate 11 is bolted on base plate 1, when multiple clamping causes location-plate 11 wear extent excessive, can facilitate and change in time.
As depicted in figs. 1 and 2, detent mechanism comprises two alignment pins, and the location division of one of them alignment pin is cylindrical, is circular alignment pin 12, and the location division of another alignment pin is rhombus, is diamond positioning pin 9.Circular alignment pin 12 is vertically located on one of them location-plate 11, diamond positioning pin 9 is vertically located on another location-plate 11, one is respectively equipped with for installing the installing hole of alignment pin at the end face of two location-plates 11, two bolts hole 132 on the corresponding automobile brake master cylinder cylinder body 13 in position of two alignment pins, for being staggeredly arranged, the location division of each alignment pin protrudes upward respectively from installing hole.When clamping, in the bolt hole 132 allowing two alignment pins insert respectively on the ring flange 131 of automobile brake master cylinder cylinder body 13 to be processed, to position automobile brake master cylinder cylinder body 13 to be processed.This fixture, by arranging alignment pin, is located more accurately reliable during in order to ensure automobile brake master cylinder cylinder body 13 clamping.
As depicted in figs. 1 and 2, the hold-down mechanism of this fixture is compressed by automobile brake master cylinder cylinder body 13 at the end face of the ring flange 131 of automobile brake master cylinder cylinder body 13 to be processed, this hold-down mechanism comprises the support column 10 be vertically located on base plate 1, be set on support column 10 and for compress automobile brake master cylinder cylinder body 13 pressing plate 7, be set on support column 10 and the cylindrically coiled spring 5 be positioned at below pressing plate 7 and with support column 10 for being threaded and being positioned at the locking nut 2 above pressing plate 7.Hold-down mechanism is provided with two altogether, and one of them hold-down mechanism is adjacent with circular alignment pin 12 position, and another hold-down mechanism is adjacent with diamond positioning pin 9 position, and namely automobile brake master cylinder cylinder body 13 compresses in one end of ring flange 131 by two hold-down mechanisms respectively.
As depicted in figs. 1 and 2, the support column 10 that base plate 1 is vertically arranged is studs, and pressing plate 7 is locked by the locking nut 2 be located on support column 10, when clamping, by being screwed down locking nut 2, pressing plate 7 can be made to be pressed on ring flange 131.Support column 10 in lower end with base plate 1 for being threaded, and tight by nut.On each support column 10 cover have a cylindrically coiled spring 5, this cylindrically coiled spring 5 between pressing plate 7 bottom surface and base plate 1 end face on, cylindrically coiled spring 5 is for applying thrust upwards to pressing plate 7.Pressing plate 7 is the structure of strip, due to the accurate particularity of this part of automobile brake master cylinder cylinder body 13 self, the seal face of pressing plate 7 is also provided with the pressure pad adopting nylon to manufacture, in case fixture produces excessive permanent compressive strain when clamping to automobile brake master cylinder cylinder body 13, and when changing in time during pressure pad generation excessive deformation in multiple clamping.
As depicted in figs. 1 and 2, because pressing plate 7 is provided with the mounting hole allowing support column 10 pass, support column 10 is also arranged with a flat shim 6 and a conical surface pad 8, this flat shim 6 is clipped between the bottom surface of cylindrically coiled spring 5 and pressing plate 7, and conical surface pad 8 is clipped between the end face of locking nut 2 and pressing plate 7.The size of flat shim 6 is wider than the width of the mounting hole on pressing plate 7, thus can prevent the upper end of cylindrically coiled spring 5 from embedding in mounting hole, affect the fastening of pressing plate 7, can also avoid producing larger friction between cylindrically coiled spring 5 and pressing plate 7 and damaging pressing plate 7.
As depicted in figs. 1 and 2, base plate 1 is also provided with the adjustable support nail 4 regulated the height of pressing plate 7, adjustable support nail 4 also parallels with support column 10.
As depicted in figs. 1 and 2, reliably install in lathe for the ease of whole fixture, respectively process a circular hole at base plate 1 two ends of fixture, be fixed by conventional method on lathe to facilitate this device, and mounting bush 3 in hole, lining 3 can be changed in time when wear extent is excessive.
Below by reference to the accompanying drawings the utility model is exemplarily described.Obviously, the utility model specific implementation is not subject to the restrictions described above.As long as have employed the improvement of the various unsubstantialities that method of the present utility model is conceived and technical scheme is carried out; Or without improvement, above-mentioned design of the present utility model and technical scheme directly applied to other occasion, all within protection domain of the present utility model.
Claims (8)
1. an automobile brake master cylinder cylinder body Drilling operation fixture, automobile brake master cylinder cylinder body has ring flange and interface end, ring flange has two bolts hole, it is characterized in that: described fixture comprises base plate, base plate be provided with the interface end for holding described automobile brake master cylinder cylinder body accommodation hole, for hold automobile brake master cylinder cylinder body and the location-plate contacted with described ring flange, for automobile brake master cylinder cylinder body being pressed on the hold-down mechanism on location-plate, on location-plate and the detent mechanism be provided with for locating automobile brake master cylinder cylinder body.
2. automobile brake master cylinder cylinder body Drilling operation fixture according to claim 1, it is characterized in that: described location-plate is provided with two altogether, two location-plates parallel, and two location-plates are distributed in the both sides of described accommodation hole.
3. automobile brake master cylinder cylinder body Drilling operation fixture according to claim 1 and 2, is characterized in that: described location-plate is strip.
4. automobile brake master cylinder cylinder body Drilling operation fixture according to claim 3, it is characterized in that: described detent mechanism comprises two alignment pins, one of them is for being vertically located at the circular alignment pin on location-plate described in, another is for being vertically located at the diamond positioning pin on location-plate described in another, two bolts hole on the corresponding described automobile brake master cylinder cylinder body in position of two alignment pins.
5. automobile brake master cylinder cylinder body Drilling operation fixture according to claim 4, is characterized in that: described hold-down mechanism comprises the support column be vertically located on described base plate, on the support columns sheathed and for the pressing plate, the on the support columns sheathed and cylindrically coiled spring be positioned at below pressing plate that compress described automobile brake master cylinder cylinder body and be the locking nut being threaded and being positioned at above pressing plate with support column.
6. automobile brake master cylinder cylinder body Drilling operation fixture according to claim 5, is characterized in that: described hold-down mechanism also comprises and being vertically located on described base plate and the adjustable support nail regulated the height of described pressing plate.
7. automobile brake master cylinder cylinder body Drilling operation fixture according to claim 6, is characterized in that: the seal face of described pressing plate is provided with pressure pad.
8. automobile brake master cylinder cylinder body Drilling operation fixture according to claim 7, it is characterized in that: described hold-down mechanism is provided with two, and one of them hold-down mechanism is adjacent with described circular alignment pin position, another hold-down mechanism is adjacent with described diamond positioning pin position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420711040.2U CN204235211U (en) | 2014-11-24 | 2014-11-24 | A kind of automobile brake master cylinder cylinder body Drilling operation fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420711040.2U CN204235211U (en) | 2014-11-24 | 2014-11-24 | A kind of automobile brake master cylinder cylinder body Drilling operation fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204235211U true CN204235211U (en) | 2015-04-01 |
Family
ID=52764763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420711040.2U Expired - Fee Related CN204235211U (en) | 2014-11-24 | 2014-11-24 | A kind of automobile brake master cylinder cylinder body Drilling operation fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204235211U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107598601A (en) * | 2017-08-15 | 2018-01-19 | 林博文 | One kind is used for machining fast compressing device |
| CN107901028A (en) * | 2017-12-14 | 2018-04-13 | 李从宾 | A kind of fixing device for artificial intelligence robot |
| CN109702521A (en) * | 2019-03-01 | 2019-05-03 | 天津市巨星祥海机械有限公司 | A kind of pump housing drilling auxiliary clamp |
| CN110842504A (en) * | 2019-11-19 | 2020-02-28 | 北京中车重工机械有限公司 | Main valve turning device |
-
2014
- 2014-11-24 CN CN201420711040.2U patent/CN204235211U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107598601A (en) * | 2017-08-15 | 2018-01-19 | 林博文 | One kind is used for machining fast compressing device |
| CN107901028A (en) * | 2017-12-14 | 2018-04-13 | 李从宾 | A kind of fixing device for artificial intelligence robot |
| CN109702521A (en) * | 2019-03-01 | 2019-05-03 | 天津市巨星祥海机械有限公司 | A kind of pump housing drilling auxiliary clamp |
| CN110842504A (en) * | 2019-11-19 | 2020-02-28 | 北京中车重工机械有限公司 | Main valve turning device |
| CN110842504B (en) * | 2019-11-19 | 2021-08-24 | 北京中车重工机械有限公司 | Main valve turning device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150401 Termination date: 20161124 |