CN204504893U - The difunctional fixture of a kind of milling machine - Google Patents
The difunctional fixture of a kind of milling machine Download PDFInfo
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- CN204504893U CN204504893U CN201520146340.5U CN201520146340U CN204504893U CN 204504893 U CN204504893 U CN 204504893U CN 201520146340 U CN201520146340 U CN 201520146340U CN 204504893 U CN204504893 U CN 204504893U
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- alignment pin
- fixture
- casing
- difunctional
- main shaft
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Abstract
The utility model discloses the difunctional fixture of a kind of milling machine, there is the partial function of calibration and clamping, above workbench, have T-slot and chuck positioning spigot, according to the difference of workpiece body, load chuck and piece-holder body respectively.Chuck is used for the processing of polyhedron and halving hole distance; Cramping body is used for the more than one piece clamping time processing of shear like members body.Workbench bottom surface has the positioning spigot that is connected with main shaft and multi-turn Equal round taper hole to closely cooperate with the alignment pin be fixed on body to reach the object of calibration and stationary work-table.The alignment pin that spring is housed is fixed in the T-slot of body by nut, and alignment pin can move in different conical bore circles along T-slot.The main shaft of fixture is equipped with pair of horns contact bearing and ball bearing, is securely fixed on body by bearing gland and anti-return nut.When needing rotation work table top, while left hand flicking operating grip, right hand rotation work top, alignment pin easily springs in next bellmouth under spring force.
Description
Technical field
The utility model be a kind of be applicable to all size model universal milling machine calibration and to the difunctional fixture cutting plate type part more than one piece clamping time processing.
Background technology
As the machining operation of device fabrication, in the production process in the face of many equipment workpieces, milling machine operator can run into the repeatedly replacing between dividing head and flat-nose pliers within one day, especially to ring flange, the brill Milling Machining of the disk like members body halving hole distances such as oil cylinder cover, the end mill head of universal milling machine and dividing head all should adjust 45° angle and could process, the result done like this, one is that general dividing head calibration is slower, in the face of small lot, single-piece clamping processing workpiece time its inefficiency, two are the increase in operator's more adjustment non-cutting time, and the dividing head after restoring to the original state is difficult to ensure the parallel of horizontal plane, need centering again.When flat-nose pliers clamping workpiece, some clamping difficult problems can be run into equally, operator in the face of One's name is legion, differ in size shear series products processing more aobvious unable to do what one wishes, not parallel because of shear series products not only out of plumb, flat-nose pliers mostly can not firm grip, process if workpiece is fitted on milling machine table face, find backing plate, centering, press-fit and all can bring inconvenience to operator.In a word, the frequent replacing of fixture and angle constantly adjust and reduce efficiency, add labour intensity to operator simultaneously.
Utility model content
According to the practical difficulty that processing and the shear series products machining of the above disc-like product halving hole distance run into, the utility model provides the difunctional fixture that a kind of universal milling machine uses.
The technical solution adopted in the utility model is as follows:
The difunctional fixture of a kind of milling machine, comprise casing, rotating workbench and main shaft, described main shaft is a T-shaped main shaft, and the vertical portion of T-shaped main shaft is arranged in casing, and passes through bearing fit between casing; The horizontal component of T-shaped main shaft is exposed to outside casing, is fixedly connected with described workbench, and described workbench can rotate along with the rotation of main shaft; At described workbench, the cramping body for clamping shear series products or the chuck for fixedly mounting disc-like product are installed, the bottom of workbench is provided with the bellmouth of the different deciles of two circles, described bellmouth be fixed on the Last alignment pin of casing and closely cooperate and reach worktable rotary and fixing object.
The bellmouth of the described different decile of two circles refers to and comprises two circle bellmouths, and each circle bellmouth is decile, but the decile value of two circle bellmouths is different.
The cramping body of described shear series products is arranged on rotating work top by locating slot and T-slot, it comprises two parts symmetrical relative to main-shaft axis, every part comprises cramping body support, cramping body support is horizontally installed with clamping movable block, vertically rotating threaded shaft is installed, arbitrarily widen according to the large I of work piece body or reduce the distance between cramping body two parts, cramping body has pinching function, to the size shear part practicable more than one piece clamping time processing that there is some difference, working (machining) efficiency more than 6 times can be improved, 45 ° of chamfer machining can be carried out simultaneously.
The work top of described rotation there is the chuck coaxial with main shaft seam is installed, according to the needs of workpiece body, between cramping body and chuck, carry out quick-replaceable installation; The bottom surface of workbench is processed with the positioning spigot be connected with main shaft, and the periphery of seam is processed with the conical bore of the different decile of two circles, and conical bore and the alignment pin be fixed on casing closely cooperate and reach worktable rotary and fixing object.
The spindle end be connected with workbench is equipped with angular contact bearing, and tail end is equipped with ball bearing, is firmly fixed on casing by bearing gland, bearing inner race spacer and anti-return nut, the good axial float limiting main shaft.
Described casing side is provided with the step be integrated with it, described step is provided with a groove passed for alignment pin, the outer cover clamp nut of described alignment pin is firmly fixed in the step groove of casing, when needing adjustment, unclamp clamp nut, alignment pin can arbitrarily slide along the step groove of casing and then enter in the dowel hole of point circles such as difference, only need by tight for the clamp nut back of the body during work., when needing adjustment, unclamp clamp nut, alignment pin arbitrarily can slip in different decile circles along the step groove of casing, only need by tight for the clamp nut back of the body during work; The tail end of alignment pin is processed with the square body of 10 × 10 and coordinates with the elongated slot of operating grip and be connected, when workbench needs rotational angle, leftward while flicking operating grip, right hand rotation work top, alignment pin springs in next bellmouth under spring force.
The calibration number of degrees of described difunctional fixture are respectively: 45 °, 60 °, 90 °, 120 ° or 180 °.
Described bellmouth is bushing formula bellmouth, forms with alignment pin match grinding.
Described alignment pin is arranged on casing 45 ° of directions place, i.e. operator front and workbench X-axis angle direction at 45 ° place.Be characterized in that alignment pin Internal and external cycle is easy to adjust, quick, bellmouth is arranged in the bottom surface of workbench, and object is compression clamp height, convenient operation, leaves larger lifting space to milling machine table.
The operating grip of described fixture is lever, is characterized in laborsaving, quick, within each index time can be controlled in 3 seconds.
Described shear class piece-holder body, is through practical improvement for many years and forms, have easy, quick, clamping is firm, the range of work is wide, efficiency high, solves the problem of shear like members body difficulty clamping, inefficiency for many years.
This fixture power and energy facilitates rapidly, dismantles chuck install to can be controlled within 1 minute and complete from cramping body.
Positioning datum when described Workpiece fixing body is shear like members body more than one piece clamping.
Described operating grip is lever-type, and its one end is free end, and the other end is fixed on the step of casing side by a screw.
The surface cover that described alignment pin matches with step groove is equipped with a spring, and is set with an alignment pin overcoat in spring outer ring, and described alignment pin overcoat coordinates with the inner surface of step groove.
The major function that the utility model possesses:
1. shear like members body more than one piece clamping can be carried out time processing in shear class piece-holder body, overcome cut plate type part not only not parallel but also out of plumb bring the difficult problem being difficult to clamping processing to universal fixturing, compare with former processing method and can improve working (machining) efficiency 6 times.
2. shear class piece-holder body can use by clamping on fixture table top, also can be contained in separately on milling machine table face and use, and clamping can carry out 45 ° of chamfer machining to workpiece on fixture table top simultaneously.
3. this fixture is after loading scroll chuck, can carry out gengon rotate processing to pipe joint series products.
4. this fixture is particularly good at the processing of disk like members body halving hole distance, overcomes milling machine end mill head and dividing head adjusts the drawback that angle processes halving hole distance, and each index time controlled within 3 seconds.
5. the utility model is through the Application and improvement of nearly one-year age, and result of use is remarkable, the advantages such as it has firm grip, raises the efficiency, complete function, reduction operator labour intensity.
Accompanying drawing explanation
Fig. 1 is profile of the present utility model;
Fig. 2 is shear class piece-holder body profile;
Fig. 3 is this fixture processing shear product structure schematic diagram;
Fig. 4 is that this fixture processing disc-like halving hole is apart from structural representation;
In figure: 1. rotary screw, 2. clamp fixed head, 3. clamp movable block, 4. clamp nut, 5. cramping body support, 6. Workpiece fixing body, 7. scroll chuck, 8. main shaft, 9. the fastening screw of chuck, 10. workbench, 11. alignment pins, 12. alignment pin overcoats, 13. clamp nuts, 14. springs, 15. operating grip hold-down screws, 16. operating grips, 17. casings, 18. bearing glands, 19. anti-return nuts, 20. ball bearings, 21. bearing inner race spacers, 22. angular contact bearings, 23. bearing glands, 24. clamping body set bolts, 25. sheet workpieces, 26. disc-like workpiece.
Detailed description of the invention
Below in conjunction with accompanying drawing and example, the utility model is further illustrated.
As shown in Figure 1-2, the difunctional fixture of a kind of milling machine, comprises casing 17, rotating workbench 10 and main shaft 8, and described main shaft 8 is a T-shaped main shaft, and the vertical portion of T-shaped main shaft is arranged in casing 17, and passes through bearing fit between casing 17; The horizontal component of T-shaped main shaft is exposed to outside casing, is fixedly connected with described workbench 10, and described workbench 10 can rotate along with the rotation of main shaft 8; At described workbench 10, the cramping body for clamping shear series products or the scroll chuck 7 for fixedly mounting disc-like product are installed, the bottom of workbench 10 is provided with the bellmouth of the different deciles of two circles, described bellmouth be fixed on the Last alignment pin 11 of casing and closely cooperate and reach workbench 10 and rotates and the object of fixing.
The cramping body of shear series products is arranged on rotating work top by locating slot and T-slot, it comprises two parts symmetrical relative to main-shaft axis, every part comprises cramping body support 5, cramping body support 5 is horizontally installed with clamping movable block 3, vertically be provided with rotating threaded shaft 1, clamping movable block 3 is fixed by clamp fixed head 2 and clamp nut 4.
Arbitrarily widen according to the large I of work piece body or reduce the distance between cramping body two parts, cramping body has pinching function, to the size shear part practicable more than one piece clamping time processing that there is some difference, working (machining) efficiency more than 6 times can be improved, 45 ° of chamfer machining can be carried out simultaneously.
Rotary table 10 has the chuck coaxial with main shaft to install seam, and namely the fastening screw 9 of chuck, according to the needs of workpiece body, carries out quick-replaceable installation between cramping body and chuck; The bottom surface of workbench is processed with the positioning spigot be connected with main shaft, and the periphery of seam is processed with the conical bore of the different decile of two circles, and conical bore and the alignment pin 11 be fixed on casing closely cooperate and reach worktable rotary and fixing object.
The spindle end be connected with workbench 10 is equipped with angular contact bearing 22, and tail end is equipped with ball bearing 20, is firmly fixed on casing by bearing gland 18,23 bearing inner race spacer and anti-return nut 19, the good axial float limiting main shaft.
Casing 17 side is provided with the step be integrated with it, described step is provided with a groove passed for alignment pin, described alignment pin is firmly fixed in the step groove of casing by clamp nut 13, when needing adjustment, unclamp clamp nut, alignment pin arbitrarily can slide along the step groove of casing and then enter in the dowel hole of different decile circles, only need by tight for the clamp nut back of the body during work.When needing adjustment, unclamp clamp nut, alignment pin arbitrarily can slip in different decile circles along the step groove of casing, only need by tight for the clamp nut back of the body during work; The tail end of alignment pin is processed with the square body of 10 × 10 and coordinates with the elongated slot of operating grip and be connected, when workbench needs rotational angle, leftward while flicking operating grip, right hand rotation work top, alignment pin springs in next bellmouth under spring force.
The calibration number of degrees of difunctional fixture are respectively: 45 °, 60 °, 90 °, 120 ° or 180 °.
Bellmouth is bushing formula bellmouth, forms with alignment pin match grinding.
Alignment pin 11 is arranged on casing 45 ° of directions place, i.e. operator front and workbench X-axis angle direction at 45 ° place.Be characterized in that alignment pin Internal and external cycle is easy to adjust, quick, bellmouth is arranged in the bottom surface of workbench, and object is compression clamp height, convenient operation, leaves larger lifting space to milling machine table.
The operating grip of fixture is lever, is characterized in laborsaving, quick, within each index time can be controlled in 3 seconds.
Shear class piece-holder body, is through practical improvement for many years and forms, have easy, quick, clamping is firm, the range of work is wide, efficiency high, solves the problem of shear like members body difficulty clamping, inefficiency for many years.
This fixture power and energy facilitates rapidly, dismantles chuck install to can be controlled within 1 minute and complete from cramping body.
Positioning datum when Workpiece fixing body 6 is shear like members body more than one piece clampings.
Operating grip 16 is lever-type, and its one end is free end, and the other end is fixed on the step of casing side by an operating grip hold-down screw 15.
The surface cover that alignment pin matches with step groove is equipped with a spring 14, and is set with an alignment pin overcoat 12 in spring 14 outer ring, and described alignment pin overcoat 12 coordinates with the inner surface of step groove.
As shown in Figure 3, that this fixture loads workpiece cramping body, situation to cutting plate type part enforcement more than one piece clamping time processing: concrete procedure of processing is: according to the thickness size of multiple workpieces part, with spanner by counterclockwise rotating cramping body rotary screw 1, then sheet workpiece 25 is placed on above clamping movable block 3, for guaranteeing the uniformity of clamping workpiece, can the side of workpiece 25 be relied on Workpiece fixing body 6, then move in the direction of the clock rotary screw 1, the workpiece that there is certain size difference can be securely held on like this between clamping movable block 3 and support 5.When after Workpiece clamping, can unclamp Workpiece fixing body trip bolt, positioning body is removed to the direction away from workpiece by locating slot, processes to facilitate side.When side completion of processing, when workpiece 25 carries out 45 ° of chamferings according to drawing requirement, left hand presses operating grip 16 downwards, right hand rotation workbench 10, alignment pin 11 enters in the tapered hole in 45 ° of directions under spring force, then can carry out chamfer machining, the like, until completion of processing.Its working (machining) efficiency can raise the efficiency more than 6 times than former processing method.
As shown in Figure 4, fixture is carrying out disc-like halving hole apart from adding man-hour, and need carry out power and energy, scroll chuck 7, while unloading piece-holder body, can be arranged on the chuck seam of workbench 10 by operator, and tightening card disk center fastening bolt.After the disc-like of clamping shown in Fig. 4 workpiece 26 centering, the processing of halving hole distance can be carried out to workpiece 26, as this workpiece carries out 6 halving holes apart from processing, first alignment pin clamp nut 13 is unclamped before operator processes, alignment pin is adjusted in the hole circle of 6 equal portions, and securing dowel clamp nut 13, then can carry out brill Milling Machining to hole by drawing, after treating first hole machined, left hand presses operating grip 16 downwards, right hand rotation work bench with adjustable holder 10, carries out the brill Milling Machining in second hole, according to said method the like.The method is suitable for the polyhedral processing of pipe joint series products equally, and each index time controls, within 3 seconds, to compare with plain dividing head processing method, and its overall processing efficiency can improve more than 1 times.
By reference to the accompanying drawings detailed description of the invention of the present utility model is described although above-mentioned; but the restriction not to the utility model protection domain; one of ordinary skill in the art should be understood that; on the basis of the technical solution of the utility model, those skilled in the art do not need to pay various amendment or distortion that creative work can make still within protection domain of the present utility model.
Claims (10)
1. the difunctional fixture of milling machine, is characterized in that: comprise casing, rotating workbench and main shaft, and described main shaft is a T-shaped main shaft, and the vertical portion of T-shaped main shaft is arranged in casing, and passes through bearing fit between casing; The horizontal component of T-shaped main shaft is exposed to outside casing, is fixedly connected with described workbench, and described workbench can rotate along with the rotation of main shaft; At described workbench, the cramping body for clamping shear series products or the chuck for fixedly mounting disc-like product are installed, the bottom of workbench is provided with the bellmouth of the different deciles of two circles, described bellmouth be fixed on the Last alignment pin of casing and closely cooperate and reach worktable rotary and fixing object.
2. the difunctional fixture of milling machine as claimed in claim 1, it is characterized in that: described cramping body is arranged on rotating work top by locating slot and T-slot, it comprises two parts symmetrical relative to main-shaft axis, every part comprises cramping body support, cramping body support is horizontally installed with clamping movable block, vertically be provided with rotating threaded shaft, the distance between described two parts can arbitrarily widen according to the size of work piece body or reduce.
3. the difunctional fixture of milling machine as claimed in claim 1, is characterized in that: the work top of described rotation has the chuck coaxial with main shaft install seam; The bottom surface of workbench is processed with the positioning spigot be connected with main shaft, and the outer ring of positioning spigot is processed with the conical bore of the different decile of two circles, and described conical bore and the alignment pin be fixed on casing closely cooperate.
4. the difunctional fixture of milling machine as claimed in claim 1, it is characterized in that: the spindle end be connected with workbench is equipped with angular contact bearing, tail end is equipped with ball bearing, described main shaft is firmly fixed on casing by bearing gland, bearing inner race spacer and anti-return nut, limits the axial float of main shaft.
5. the difunctional fixture of milling machine as claimed in claim 1, it is characterized in that: described casing side is provided with the step be integrated with it, described step is provided with a groove passed for alignment pin, described alignment pin is firmly fixed in the step groove of casing by clamp nut, when needing adjustment, unclamp clamp nut, alignment pin arbitrarily can slide along the step groove of casing and then enter in the dowel hole of different decile circles, only need by tight for the clamp nut back of the body during work.
6. the difunctional fixture of milling machine as claimed in claim 5, it is characterized in that: also comprise an operating grip, described operating grip is lever-type, and its one end is free end, and the other end is fixed on the step of casing side by a screw.
7. the difunctional fixture of milling machine as claimed in claim 1, it is characterized in that: the tail end of described alignment pin is processed with the square body coordinated with the elongated slot of operating grip, when workbench needs rotational angle, leftward while flicking operating grip, right hand rotation work top, alignment pin springs in next bellmouth under spring force.
8. the difunctional fixture of milling machine as claimed in claim 1, is characterized in that: the calibration number of degrees of described difunctional fixture are respectively: 45 °, 60 °, 90 °, 120 ° or 180 °.
9. the difunctional fixture of milling machine as claimed in claim 1, is characterized in that: described alignment pin is arranged on casing 45 ° of directions place, i.e. operator front and workbench X-axis angle direction at 45 ° place.
10. the difunctional fixture of milling machine as claimed in claim 1, it is characterized in that: the surface cover that described alignment pin matches with step groove is equipped with a spring, and being set with an alignment pin overcoat in spring outer ring, described alignment pin overcoat coordinates with the inner surface of step groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520146340.5U CN204504893U (en) | 2015-03-13 | 2015-03-13 | The difunctional fixture of a kind of milling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520146340.5U CN204504893U (en) | 2015-03-13 | 2015-03-13 | The difunctional fixture of a kind of milling machine |
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| Publication Number | Publication Date |
|---|---|
| CN204504893U true CN204504893U (en) | 2015-07-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520146340.5U Withdrawn - After Issue CN204504893U (en) | 2015-03-13 | 2015-03-13 | The difunctional fixture of a kind of milling machine |
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| Country | Link |
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| CN (1) | CN204504893U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104690603A (en) * | 2015-03-13 | 2015-06-10 | 山东滨州渤海活塞股份有限公司 | Milling machine dual-functional clamp |
| CN108724120A (en) * | 2018-08-13 | 2018-11-02 | 湖南千智机器人科技发展有限公司 | A kind of turntable locking device |
| CN109590857A (en) * | 2018-11-07 | 2019-04-09 | 肖勇斌 | Mold sander under a kind of bracket piercing die |
| CN112719347A (en) * | 2020-12-22 | 2021-04-30 | 河北领启机械设备有限公司 | Drilling device for slurry pump shell |
-
2015
- 2015-03-13 CN CN201520146340.5U patent/CN204504893U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104690603A (en) * | 2015-03-13 | 2015-06-10 | 山东滨州渤海活塞股份有限公司 | Milling machine dual-functional clamp |
| CN108724120A (en) * | 2018-08-13 | 2018-11-02 | 湖南千智机器人科技发展有限公司 | A kind of turntable locking device |
| CN108724120B (en) * | 2018-08-13 | 2024-05-17 | 湖南千智机器人科技发展有限公司 | Revolving stage locking device |
| CN109590857A (en) * | 2018-11-07 | 2019-04-09 | 肖勇斌 | Mold sander under a kind of bracket piercing die |
| CN109590857B (en) * | 2018-11-07 | 2020-12-25 | 台州旭龙业五金制品有限公司 | Lower die grinding machine for bracket punching die |
| CN112719347A (en) * | 2020-12-22 | 2021-04-30 | 河北领启机械设备有限公司 | Drilling device for slurry pump shell |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150729 Effective date of abandoning: 20170912 |