CN204235229U - A kind of spindle finish-milling end face fixture for processing - Google Patents
A kind of spindle finish-milling end face fixture for processing Download PDFInfo
- Publication number
- CN204235229U CN204235229U CN201420713330.0U CN201420713330U CN204235229U CN 204235229 U CN204235229 U CN 204235229U CN 201420713330 U CN201420713330 U CN 201420713330U CN 204235229 U CN204235229 U CN 204235229U
- Authority
- CN
- China
- Prior art keywords
- spindle
- hold
- pressing plate
- down mechanism
- base plate
- 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
Links
Abstract
The utility model discloses a kind of spindle finish-milling end face fixture for processing, comprise base plate, base plate is provided with a discoidal backing plate, for spindle being pressed on the hold-down mechanism on backing plate and being used for the detent mechanism to spindle location, the end face of backing plate is plane of orientation.Spindle finish-milling end face fixture for processing of the present utility model, base plate arranges backing plate and replaces strip plate to reduce unnecessary redundant contacts area, installed detent mechanism on this basis additional as location simultaneously, the physical location of knuckle in clamping is limited, thus considerably reduce traditional frock make due to the randomness of clamping position knuckle locate the bad trouble determined, lay a solid foundation for reducing unnecessary systematic error in finish-milling knuckle end face operation, and improve clamping efficiency.
Description
Technical field
The utility model relates to a kind of clamping device, and specifically, the utility model relates to a kind of spindle finish-milling end face fixture for processing.
Background technology
At present, in spindle mechanical processing process, finish-milling end face is a very important procedure in process, the precision of its processing will directly have influence on the product quality of spindle, this wherein main impact has two, one is that knuckle space structure is complicated, and another is the quality of frock clamp.Often adopt built-up jig general on lathe to realize frock clamping in general finish-milling end face process, because knuckle space structure is complicated, this just needs operator will have very masterful technique, causes clamping efficiency low.A kind ofly special a kind of spindle finish-milling end face fixture of quick-clamping can just seem extremely important so select.
Utility model content
The utility model provides a kind of spindle finish-milling end face fixture for processing, and object improves the clamping efficiency of clamping spindle.
To achieve these goals, the technical scheme that the utility model is taked is: a kind of spindle finish-milling end face fixture for processing, comprise base plate, base plate is provided with a discoidal backing plate, for spindle being pressed on the hold-down mechanism on backing plate and being used for the detent mechanism to spindle location, the end face of backing plate is plane of orientation.
Described backing plate is fixed by screws in the end face of described base plate.
Described detent mechanism comprises two alignment pins be located on described base plate, and one of them is circular alignment pin, and another is diamond positioning pin, and two alignment pins are positioned at the same side of described backing plate.
Described hold-down mechanism comprises the first hold-down mechanism and the second hold-down mechanism, and the second hold-down mechanism is provided with two, and one of them second hold-down mechanism is positioned at the side of described circular alignment pin, and another the second hold-down mechanism is positioned at the side of described diamond positioning pin.
Described first hold-down mechanism comprises the first support column be vertically located on described base plate, be set on the first support column and for compress described spindle the first pressing plate, be set on the first support column and the first cylindrically coiled spring be positioned at below the first pressing plate and be the locking nut being threaded and being positioned at above the first pressing plate with the first support column.
Described first pressing plate is strip.
Described first hold-down mechanism also comprise vertically be located on described base plate and to the height of described first pressing plate regulate first adjustable support nail.
Described first hold-down mechanism is relative with described second hold-down mechanism being positioned at described circular alignment pin side, and is positioned at the both sides of described backing plate.
Described second hold-down mechanism comprises the second support column be vertically located on described base plate, be set on the second support column and for compress described spindle the second pressing plate, be set on the second support column and the second cylindrically coiled spring be positioned at below the second pressing plate and be the locking nut being threaded and being positioned at above the second pressing plate with the second support column, the second pressing plate is gooseneck type pressing plate.
Described second hold-down mechanism also comprise vertically be located on described base plate and to the height of described second pressing plate regulate second adjustable support nail.
Spindle finish-milling end face fixture for processing of the present utility model, base plate arranges backing plate and replaces strip plate to reduce unnecessary redundant contacts area, installed detent mechanism on this basis additional as location simultaneously, the physical location of knuckle in clamping is limited, thus considerably reduce traditional frock make due to the randomness of clamping position knuckle locate the bad trouble determined, lay a solid foundation for reducing unnecessary systematic error in finish-milling knuckle end face operation, and improve clamping efficiency; This fixture also has simple, the easy to operate advantage of structure, as long as hydraulic cylinder is started in position during each clamping spindle, knuckle being placed on the Position with One Plane and Two Holes of setting, clamping efficiency is high, 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 connection diagram of positioning adapter and pin;
Be labeled as in figure:
1, base plate; 2, the first pressing plate; 3, circular alignment pin; 4, backing plate; 5, diamond positioning pin; 6, the second pressing plate; 7, the first adjustable support nail; 8, locking nut; 9, the first cylindrically coiled spring; 10, plain washer; 11, taper faced washer; 12, the second adjustable support nail; 13, the first support column; 14, the second support column; 15, the second cylindrically coiled spring; 16, lining; 17, pin.
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 spindle finish-milling of the utility model end face fixture for processing, comprise base plate 1, base plate 1 is provided with a discoidal backing plate 4, for spindle being pressed on the hold-down mechanism on backing plate 4 and being used for the detent mechanism to spindle location, the end face of backing plate 4 is plane of orientation.When clamping, spindle to be processed is placed in the ventricumbent mode of its following table on the plane of orientation of backing plate 4 end face formation, the end face of backing plate 4 wants isoplanar to polish, to ensure that the flatness of its formation locating surface meets the technical requirement of knuckle Working position adjustment.The size of backing plate 4 is suitable with the lower surface size of spindle, replaces strip plate to reduce unnecessary redundant contacts area with backing plate 4, guarantees positioning stablity, accurately, reduces error.
Specifically, base plate 1 is suitable with the size dimension of knuckle, and be rectangular configuration, the end face of base plate 1 is plane, and as shown in Figure 2, backing plate 4 is the end face middle position being arranged on base plate 1, corresponding with the lower surface position of spindle to be processed.
As preferably, backing plate 4 is fixed on base plate 1 by four screws, adopts and be screwed, and when multiple clamping causes backing plate 4 wear extent excessive, can facilitate and change in time.
Detent mechanism comprises two alignment pins be located on base plate 1, and one of them is circular alignment pin 3, and another is diamond positioning pin 5, and two alignment pins are positioned at the same side of backing plate 4.
As depicted in figs. 1 and 2, detent mechanism comprises two alignment pins be located on base plate 1, and the location division of one of them alignment pin is cylindrical, is circular alignment pin 3, and the location division of another alignment pin is rhombus, is diamond positioning pin 5.As shown in Figure 2, two alignment pins are positioned at the same side of backing plate 4, and are spaced a distance between two alignment pins.Base plate 1 arranges alignment pin, locates more accurately reliable during in order to ensure spindle clamping to be processed.These two alignment pins are also provided with nylon locating pad to protect spindle to be processed from unnecessary scuffing, when changing in time during locating pad generation excessive deformation in multiple clamping.
The hold-down mechanism of this fixture comprises the first hold-down mechanism and the second hold-down mechanism, second hold-down mechanism is provided with two, and one of them second hold-down mechanism is positioned at the side of circular alignment pin 3, and be positioned at the same side of backing plate 4, first hold-down mechanism is relative with circular alignment pin 3 position with this second hold-down mechanism, is positioned at the opposite side of backing plate 4; Another the second hold-down mechanism is positioned at the side of diamond positioning pin 5, and this second hold-down mechanism is between diamond positioning pin 5 and backing plate 4.
As depicted in figs. 1 and 2, the first hold-down mechanism comprise the first support column 13 be vertically located on base plate 1, be set on the first support column 13 and for compress spindle the first pressing plate 2, be set on the first support column 13 and the first cylindrically coiled spring 9 be positioned at below the first pressing plate 2 and with the first support column 13 for being threaded and being positioned at the locking nut 8 above the first pressing plate 2.
As depicted in figs. 1 and 2, the first support column 13 that base plate 1 is vertically arranged is studs, and the first pressing plate 2 is locked by the locking nut 8 be located on the first support column 13, when clamping, by being screwed down locking nut 8, the first pressing plate 2 can be made to be pressed on spindle to be processed.First support column 13 in lower end with base plate 1 for being threaded, and tight by nut.On first support column 13 cover have first cylindrically coiled spring 9, first cylindrically coiled spring 9 between the bottom surface and the end face of base plate 1 of the first pressing plate 2 on, the first cylindrically coiled spring 9 is for applying thrust upwards to the first pressing plate 2.First pressing plate 2 is the structure of strip, due to the accurate particularity of this part of spindle self, the seal face of the first pressing plate 2 is also provided with the pressure pad adopting nylon to manufacture, in case fixture produces excessive permanent compressive strain when clamping to spindle, and when changing in time during pressure pad generation excessive deformation in multiple clamping.
As depicted in figs. 1 and 2, because the first pressing plate 2 is provided with the mounting hole allowing the first support column 13 pass, first support column 13 is also arranged with a plain washer 10 and a taper faced washer 11, this plain washer 10 is clipped between the first cylindrically coiled spring 9 and the bottom surface of the first pressing plate 2, and taper faced washer 11 is clipped between locking nut 8 and the end face of the first pressing plate 2.The size of plain washer 10 is wider than the width of the mounting hole on the first pressing plate 2, thus can prevent the upper end of the first cylindrically coiled spring 9 from embedding in mounting hole, affect the fastening of the first pressing plate 2, can also avoid producing larger friction between the first cylindrically coiled spring 9 and the first pressing plate 2 and damaging the first pressing plate 2.
As depicted in figs. 1 and 2, the first adjustable support nail 7, first adjustable support base plate 1 is also provided with to the height of the first pressing plate 2 regulates is followed closely 7 and parallels with the first support column 13.
As depicted in figs. 1 and 2, second hold-down mechanism comprises the second support column 14 be vertically located on base plate 1, be set on the second support column 14 and for compress spindle the second pressing plate 6, be set on the second support column 14 and the second cylindrically coiled spring 15 be positioned at below the second pressing plate 6 and with the second support column 14 for be threaded and locking nut 8, second pressing plate 6 be positioned at above the second pressing plate 6 is gooseneck type pressing plate.
As depicted in figs. 1 and 2, the second support column 14 that base plate 1 is vertically arranged is studs, and the second pressing plate 6 is locked by the locking nut 8 be located on the second support column 14, when clamping, by being screwed down locking nut 8, the second pressing plate 6 can be made to be pressed on spindle to be processed.Second support column 14 in lower end with base plate 1 for being threaded, and tight by nut.On second support column 14 cover have second cylindrically coiled spring 15, second cylindrically coiled spring 15 between the bottom surface and the end face of base plate 1 of the second pressing plate 6 on, the second cylindrically coiled spring 15 is for applying thrust upwards to the second pressing plate 6.Due to the accurate particularity of this part of spindle self, the seal face of the second pressing plate 6 is also provided with the pressure pad adopting nylon to manufacture, in case fixture produces excessive permanent compressive strain when clamping to spindle, and when changing in time during pressure pad generation excessive deformation in multiple clamping.
As shown in Figure 1, the second pressing plate 6 of the second hold-down mechanism is gooseneck type pressing plate, and the pressing plate of this structure can play certain positioning action to spindle to be processed when clamping, is convenient to regulate compacted position.And the length of the second support column 14 is less than the length of the first support column 13.
As depicted in figs. 1 and 2, because the second pressing plate 6 is provided with the mounting hole allowing the second support column 14 pass, second support column 14 is also arranged with a plain washer 10 and a taper faced washer 11, this plain washer 10 is clipped between the second cylindrically coiled spring 15 and the bottom surface of the second pressing plate 6, and taper faced washer 11 is clipped between locking nut 8 and the end face of the second pressing plate 6.The size of plain washer 10 is wider than the width of the mounting hole on the second pressing plate 6, thus can prevent the upper end of the second cylindrically coiled spring 15 from embedding in mounting hole, affect the fastening of the second pressing plate 6, can also avoid producing larger friction between the second cylindrically coiled spring 15 and the second pressing plate 6 and damaging the second pressing plate 6.
As depicted in figs. 1 and 2, base plate 1 is also provided with the second adjustable support nail 12 regulated the height of the second pressing plate 6, second adjustable support nail 12 also parallels with the second support column 14, and the length of the second adjustable support nail 12 is less than the length of the first adjustable support nail 7.
As shown in Figure 2, the length direction of the first pressing plate 2 of the first hold-down mechanism parallels with the length direction of the second pressing plate 6 of the second hold-down mechanism being positioned at circular alignment pin 3 side, and both and all perpendicular with the length direction of the second pressing plate 6 of the second hold-down mechanism being positioned at diamond positioning pin 5 side.
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 16 in hole, lining 16 can be changed in time when wear extent is excessive.
As shown in figs. 1 and 3, lining 16 is the structure of annular, lining 16 embeds in the through hole that base plate 1 is arranged, reliably fix in order to ensure lining 16, a pin 17 can also be inlayed between lining 16 and the inwall of through hole, it is tight fit that pin 17 makes between lining 16 and through hole, can prevent lining 16 landing.
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. a spindle finish-milling end face fixture for processing, it is characterized in that: comprise base plate, base plate is provided with a discoidal backing plate, for spindle being pressed on the hold-down mechanism on backing plate and being used for the detent mechanism to spindle location, the end face of backing plate is plane of orientation.
2. spindle finish-milling end face fixture for processing according to claim 1, is characterized in that: described backing plate is fixed by screws in the end face of described base plate.
3. spindle finish-milling end face fixture for processing according to claim 1 and 2, it is characterized in that: described detent mechanism comprises two alignment pins be located on described base plate, one of them is circular alignment pin, another is diamond positioning pin, and two alignment pins are positioned at the same side of described backing plate.
4. spindle finish-milling end face fixture for processing according to claim 3, it is characterized in that: described hold-down mechanism comprises the first hold-down mechanism and the second hold-down mechanism, second hold-down mechanism is provided with two, and one of them second hold-down mechanism is positioned at the side of described circular alignment pin, another the second hold-down mechanism is positioned at the side of described diamond positioning pin.
5. spindle finish-milling end face fixture for processing according to claim 4, is characterized in that: described first hold-down mechanism comprises the first support column be vertically located on described base plate, be set on the first support column and for compress described spindle the first pressing plate, be set on the first support column and the first cylindrically coiled spring be positioned at below the first pressing plate and be the locking nut being threaded and being positioned at above the first pressing plate with the first support column.
6. spindle finish-milling end face fixture for processing according to claim 5, is characterized in that: described first pressing plate is strip.
7. spindle finish-milling end face fixture for processing according to claim 6, is characterized in that: described first hold-down mechanism also comprise vertically be located on described base plate and to the height of described first pressing plate regulate first adjustable support nail.
8. spindle finish-milling end face fixture for processing according to claim 7, is characterized in that: described first hold-down mechanism is relative with described second hold-down mechanism being positioned at described circular alignment pin side, and is positioned at the both sides of described backing plate.
9. spindle finish-milling end face fixture for processing according to claim 4, it is characterized in that: described second hold-down mechanism comprises the second support column be vertically located on described base plate, be set on the second support column and for compress described spindle the second pressing plate, be set on the second support column and the second cylindrically coiled spring be positioned at below the second pressing plate and be the locking nut being threaded and being positioned at above the second pressing plate with the second support column, the second pressing plate is gooseneck type pressing plate.
10. spindle finish-milling end face fixture for processing according to claim 9, is characterized in that: described second hold-down mechanism also comprise vertically be located on described base plate and to the height of described second pressing plate regulate second adjustable support nail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420713330.0U CN204235229U (en) | 2014-11-24 | 2014-11-24 | A kind of spindle finish-milling end face fixture for processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420713330.0U CN204235229U (en) | 2014-11-24 | 2014-11-24 | A kind of spindle finish-milling end face fixture for processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204235229U true CN204235229U (en) | 2015-04-01 |
Family
ID=52764781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420713330.0U Expired - Fee Related CN204235229U (en) | 2014-11-24 | 2014-11-24 | A kind of spindle finish-milling end face fixture for processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204235229U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104858880A (en) * | 2015-06-05 | 2015-08-26 | 宁波跃进汽车前桥有限公司 | Novel clamp |
| CN108637755A (en) * | 2018-08-06 | 2018-10-12 | 芜湖先力自动化设备有限公司 | A kind of one two sequence hydraulically operated fixture of knuckle horizontal milling machine and its application method |
| CN109317712A (en) * | 2017-08-01 | 2019-02-12 | 上海电气电站设备有限公司 | For processing the Boring machine in steam turbine rotor coupling device hole |
-
2014
- 2014-11-24 CN CN201420713330.0U patent/CN204235229U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104858880A (en) * | 2015-06-05 | 2015-08-26 | 宁波跃进汽车前桥有限公司 | Novel clamp |
| CN109317712A (en) * | 2017-08-01 | 2019-02-12 | 上海电气电站设备有限公司 | For processing the Boring machine in steam turbine rotor coupling device hole |
| CN108637755A (en) * | 2018-08-06 | 2018-10-12 | 芜湖先力自动化设备有限公司 | A kind of one two sequence hydraulically operated fixture of knuckle horizontal milling machine and its application method |
| CN108637755B (en) * | 2018-08-06 | 2024-01-30 | 芜湖先力自动化设备有限公司 | One-position two-sequence hydraulic clamp of knuckle horizontal milling machine and application method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204711610U (en) | Engine cylinder cover bores and attacks heating wire hole machined fixture | |
| CN105690153A (en) | Fixture for top surface finish-milling of automobile steering knuckle | |
| CN102729067B (en) | Clamp for machining drilling and milling joint surface of engine cylinder head | |
| CN204235229U (en) | A kind of spindle finish-milling end face fixture for processing | |
| CN105690132A (en) | Clamp for drilling automotive braking master pump cylinder | |
| CN203418324U (en) | Multifunction clamp | |
| CN202668114U (en) | Top surface finish-milling clamp for cylinder cover | |
| CN103480998B (en) | Diamond edge-abrasive wheel weld jig | |
| CN204235211U (en) | A kind of automobile brake master cylinder cylinder body Drilling operation fixture | |
| CN105345519A (en) | Machining method for drilling inclined oil hole in engine cylinder cover | |
| CN203621997U (en) | Clamp for rough milling machining of intake and exhaust surfaces of engine cylinder head | |
| CN105690154A (en) | Clamp for drilling machining of automotive wheel hub | |
| CN204449964U (en) | A kind of automotive hub bores milling end face fixture for processing | |
| CN202219335U (en) | Positioning tooling of bench drill | |
| CN206065979U (en) | It is suitable to the clamping device of the faying face finish-milling processing of multiple split plain bearing seats | |
| CN206083936U (en) | Be suitable for clamping device of bolt hole processing of a plurality of split plain bear ing seats | |
| CN205129442U (en) | Automobile engine cylinder cap mills thrust surface anchor clamps | |
| CN105689802A (en) | Clamp for precision twisting of inner cavity of automotive braking master pump cylinder | |
| CN205129006U (en) | Automobile engine cylinder cap creeps into gas face inclined hole anchor clamps | |
| CN204108711U (en) | Rocker arm bracket positioning tool | |
| CN202668151U (en) | Clamp for machining drilling-milling combined surface of cylinder cover of engine | |
| CN201120558Y (en) | General purpose type positioning clamp | |
| CN202825305U (en) | Clamp used for drilling and milling for top face of engine cylinder cover | |
| CN102975043B (en) | Disc punching and positioning tooling | |
| CN204235230U (en) | A kind of automotive hub Drilling operation fixture |
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: 20150401 Termination date: 20151124 |