CN204234895U - A kind of automobile brake master cylinder inner chamber of cylinder block essence strand fixture for processing - Google Patents
A kind of automobile brake master cylinder inner chamber of cylinder block essence strand fixture for processing Download PDFInfo
- Publication number
- CN204234895U CN204234895U CN201420712776.1U CN201420712776U CN204234895U CN 204234895 U CN204234895 U CN 204234895U CN 201420712776 U CN201420712776 U CN 201420712776U CN 204234895 U CN204234895 U CN 204234895U
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- China
- Prior art keywords
- automobile brake
- brake master
- master cylinder
- plate
- location
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- 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 kind of automobile brake master cylinder inner chamber of cylinder block essence strand fixture for processing, 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 for hold described automobile brake master cylinder cylinder body and the first location-plate contacted with described ring flange, for automobile brake master cylinder cylinder body being pressed on the hold-down mechanism on the first location-plate, on the first location-plate and the detent mechanism be provided with for locating automobile brake master cylinder cylinder body.Automobile brake master cylinder inner chamber of cylinder block essence strand fixture for processing of the present utility model, structure is simple, easy to operate, as long as cylinder body be placed on during each clamping cylinder body the position of the Position with One Plane and Two Holes of setting and compress, and the employee processing this product gets final product operation on duty without the need to training especially, and it is high, easy to use to process cylinder cap efficiency.
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 inner chamber of cylinder block essence strand fixture for processing.
Background technology
At present, in automobile brake master cylinder cylinder body mechanical processing process, it is a very important procedure in process that inner chamber finish reams, 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 inner chamber finish reams in process and often adopts 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, working (machining) efficiency being finish reamed on automobile brake master cylinder inner chamber of cylinder block and causes again unnecessary impact.A kind of so select special can accurately finish ream fixture and just seem particularly urgent by a kind of automobile brake master cylinder inner chamber of cylinder block of clamping.
Utility model content
The utility model provides a kind of automobile brake master cylinder inner chamber of cylinder block essence strand fixture for processing, 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 inner chamber of cylinder block essence strand fixture for processing, 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 for hold described automobile brake master cylinder cylinder body and the first location-plate contacted with described ring flange, for automobile brake master cylinder cylinder body being pressed on the hold-down mechanism on the first location-plate, on the first location-plate and the detent mechanism be provided with for locating automobile brake master cylinder cylinder body.
Described first location-plate is provided with two altogether, and two the first location-plates parallel.
Described first location-plate is strip.
Described base plate is vertically provided with two gripper shoes paralleled, the end face of each gripper shoe arranges described first location-plate respectively, for holding the space of described automobile brake master cylinder cylinder body between two gripper shoes.
Described detent mechanism comprises two alignment pins, one of them is for being vertically located at the circular alignment pin on the first location-plate described in, another is for being vertically located at the diamond positioning pin on the first 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.
Described base plate is provided with the second location-plate, and the second location-plate is between two described gripper shoes.
Automobile brake master cylinder inner chamber of cylinder block essence strand fixture for processing of the present utility model, structure is simple, easy to operate, as long as cylinder body be placed on during each clamping cylinder body the position of the Position with One Plane and Two Holes of setting and compress, and the employee processing this product gets final product operation on duty without the need to training especially, and it is high, easy to use to process cylinder cap efficiency.
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, gripper shoe; 12, the first location-plate; 13, circular alignment pin; 14, the second location-plate; 15, automobile brake master cylinder cylinder body; 151, ring flange; 152, bolt hole; 153, interface end; 154, end.
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 inner chamber of cylinder block essence of the utility model strand fixture for processing, for adding to automobile brake master cylinder cylinder body 15 as shown in Figure 3 carry out clamping man-hour in essence strand, this automobile brake master cylinder cylinder body 15 has ring flange 151, interface end 153 and end 154, end 154 end face is plane, ring flange 151 have two bolts hole 152, the axis of two bolts hole 152 parallels, and two bolts hole 152 are asymmetric arrangement, are separately positioned on one end of ring flange 151.
As depicted in figs. 1 and 2, this fixture comprises a base plate 1, the end face of base plate 1 be provided with for hold automobile brake master cylinder cylinder body 15 and the first location-plate 12 contacted with ring flange 151, for automobile brake master cylinder cylinder body 15 being pressed on the hold-down mechanism on the first location-plate 12, on the first location-plate 12 and the detent mechanism be provided with for locating automobile brake master cylinder cylinder body 15.When clamping, vertical for automobile brake master cylinder cylinder body 15 is placed on the first location-plate 12, the surface of ring flange 151 is contacted with the end face of the first location-plate 12, first location-plate 12 forms the support to automobile brake master cylinder cylinder body 15, and pass through the position of the detent mechanism determination automobile brake master cylinder cylinder body 15 that it is arranged, finally by hold-down mechanism, automobile brake master cylinder cylinder body 15 is fixed, thus realizes the clamping to automobile brake master cylinder cylinder body 15.
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.It is vertically arrange that the end face of base plate 1 is provided with two gripper shoes paralleled, 11, two gripper shoes 11, and extends along the width of base plate 1.The end face of each gripper shoe 11 arranges first location-plate 12 respectively, first location-plate 12 parallels with base plate 1, first location-plate 12 is strip, and the length of the first location-plate 12 is equal with the length of gripper shoe 11, and the width of the first location-plate 12 is equal with the thickness of gripper shoe 11.Be spaced a distance between two gripper shoes 11, thus form the space of the main part holding automobile brake master cylinder cylinder body 15.As shown in Figure 1, the lower space of end 154 between two gripper shoes 11 of automobile brake master cylinder cylinder body 15, the end face of base plate 1 is also provided with second location-plate 14, second location-plate 14 between two gripper shoes 11.Second location-plate 14 is rectangular block shape structure, the end face of the second location-plate 14 is plane, second location-plate 14 is for holding automobile brake master cylinder cylinder body 15 in the below of automobile brake master cylinder cylinder body 15, the end face of the second location-plate 14 and end 154 end contact of automobile brake master cylinder cylinder body 15, as locating surface.Second location-plate 14 is bolted on base plate 1, when multiple clamping causes the second location-plate 14 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 13, and the location division of another alignment pin is rhombus, is diamond positioning pin 9.Circular alignment pin 13 is vertically located on one of them first location-plate 12, diamond positioning pin 9 is vertically located on another first location-plate 12, one is respectively equipped with for installing the installing hole of alignment pin at the end face of two location-plates, two bolts hole 152 on the corresponding automobile brake master cylinder cylinder body 15 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 152 allowing two alignment pins insert respectively on the ring flange 151 of automobile brake master cylinder cylinder body 15 to be processed, to position automobile brake master cylinder cylinder body 15 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 15 clamping.
As depicted in figs. 1 and 2, the hold-down mechanism of this fixture is compressed by automobile brake master cylinder cylinder body 15 at the end face of the ring flange 151 of automobile brake master cylinder cylinder body 15 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 15 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 13 position, and another hold-down mechanism is adjacent with diamond positioning pin 9 position, and namely automobile brake master cylinder cylinder body 15 compresses in one end of ring flange 151 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 151.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 15 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 15, 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 (10)
1. an automobile brake master cylinder inner chamber of cylinder block essence strand fixture for processing, 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 for hold described automobile brake master cylinder cylinder body and the first location-plate contacted with described ring flange, for automobile brake master cylinder cylinder body being pressed on the hold-down mechanism on the first location-plate, on the first location-plate and the detent mechanism be provided with for locating automobile brake master cylinder cylinder body.
2. automobile brake master cylinder inner chamber of cylinder block essence strand fixture for processing according to claim 1, it is characterized in that: described first location-plate is provided with two altogether, and two the first location-plates parallels.
3. automobile brake master cylinder inner chamber of cylinder block essence strand fixture for processing according to claim 1 and 2, is characterized in that: described first location-plate is strip.
4. automobile brake master cylinder inner chamber of cylinder block essence strand fixture for processing according to claim 3, it is characterized in that: described base plate is vertically provided with two gripper shoes paralleled, the end face of each gripper shoe arranges described first location-plate respectively, for holding the space of described automobile brake master cylinder cylinder body between two gripper shoes.
5. automobile brake master cylinder inner chamber of cylinder block essence strand fixture for processing according to claim 4, 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 the first location-plate described in, another is for being vertically located at the diamond positioning pin on the first location-plate described in another, two bolts hole on the corresponding described automobile brake master cylinder cylinder body in position of two alignment pins.
6. automobile brake master cylinder inner chamber of cylinder block according to claim 5 essence strand fixture for processing, 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.
7. automobile brake master cylinder inner chamber of cylinder block according to claim 6 essence strand fixture for processing, 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.
8. automobile brake master cylinder inner chamber of cylinder block essence strand fixture for processing according to claim 7, is characterized in that: the seal face of described pressing plate is provided with pressure pad.
9. automobile brake master cylinder inner chamber of cylinder block essence strand fixture for processing according to claim 8, 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.
10. automobile brake master cylinder inner chamber of cylinder block essence strand fixture for processing according to claim 8, it is characterized in that: described base plate is provided with the second location-plate, the second location-plate is between two described gripper shoes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420712776.1U CN204234895U (en) | 2014-11-24 | 2014-11-24 | A kind of automobile brake master cylinder inner chamber of cylinder block essence strand fixture for processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420712776.1U CN204234895U (en) | 2014-11-24 | 2014-11-24 | A kind of automobile brake master cylinder inner chamber of cylinder block essence strand fixture for processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204234895U true CN204234895U (en) | 2015-04-01 |
Family
ID=52764447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420712776.1U Expired - Fee Related CN204234895U (en) | 2014-11-24 | 2014-11-24 | A kind of automobile brake master cylinder inner chamber of cylinder block essence strand fixture for processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204234895U (en) |
-
2014
- 2014-11-24 CN CN201420712776.1U patent/CN204234895U/en not_active Expired - Fee Related
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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 |