CN207447941U - The clamping device of composite shaft class milling flat - Google Patents
The clamping device of composite shaft class milling flat Download PDFInfo
- Publication number
- CN207447941U CN207447941U CN201721592330.XU CN201721592330U CN207447941U CN 207447941 U CN207447941 U CN 207447941U CN 201721592330 U CN201721592330 U CN 201721592330U CN 207447941 U CN207447941 U CN 207447941U
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- positioning
- positioning seat
- compact heap
- section
- hole
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Abstract
The utility model is related to a kind of clamping devices of composite shaft class milling flat,The bottom plate erect including one,A positioning seat is fixedly mounted on the front face of bottom plate,Positioning seat front end face is equipped with longitudinal V-Bottom slot,Positioning seat is equipped with positioning pin,One compact heap for being equipped with V-shaped groove coordinates with positioning pin hole axle to be located in before positioning seat,Compact heap upper end sets positioning step,The workpiece positioning surface of positioning step upper end is flushed with the workpiece positioning surface of positioning seat upper end,The workpiece positioning surface of positioning step and the front end face of compact heap are formed as the horizontal recessing groove of milling cutter resigning,The V-shaped groove of compact heap and longitudinal V-Bottom slot on positioning seat front end face are corresponding in opposite directions,Form piece-holder space,One threaded hole is set on positioning seat,Compact heap sets a screw rod via,One stretching screw passes through the screw rod via of compact heap and the threaded hole thread fitting of positioning seat,Stretching screw is parallel with positioning pin,One handle is set on stretching screw.
Description
Technical field
The utility model is related to a kind of fixtures, and in particular to a kind of clamping device of composite shaft class milling flat.
Background technology
In the manufacturing enterprise of modern processing transmission gear and axis, transmission shaft class flat processing generally use is special vertical
Formula milling machine is processed, and purchases production miller, increases buying equipment cost, and production miller is applicable in faciostenosis, and the vacant waste of equipment shows
As improving the production cost of enterprise.Most enterprises at present are converted into process variously-shaped rule using plain-milling machine
And the milling machine of uniformly distributed location hole, shock relieve vent etc., the milling machine after restructuring possesses the advantages of lathe in machining, efficient, precision
It is good, it is applicable in and produces in enormous quantities, but lack the universal fixturing that Machining of Shaft-type Parts is used on plain-milling machine bed at present, cause also
There is no plain-milling machine to be converted into the restructuring milling machine suitable for composite shaft class milling flat, the vacant waste of plain-milling machine is serious, composite shaft
The cost of the operation of class milling flat dramatically increases.
The content of the invention
The purpose of this utility model is to provide a kind of clamping dress of composite shaft class milling flat in view of the deficiencies of the prior art
It puts, it is easy to adjust quick, and positioning accuracy is high, and production efficiency is high, can be suitable for plain-milling machine milling axial workpiece operation.
What the purpose of this utility model was realized in：A kind of clamping device of composite shaft class milling flat is erect including one
Bottom plate, a positioning seat is fixedly mounted on the front face of the bottom plate, the positioning seat front end face is equipped with longitudinal V-Bottom slot, institute
Positioning seat is stated equipped with positioning pin, a compact heap for being equipped with V-shaped groove coordinates with positioning pin hole axle to be located in before positioning seat, the pressure
Tight block upper end sets positioning step, and the workpiece positioning surface of the positioning step upper end and the workpiece positioning surface of positioning seat upper end are neat
Flat, the workpiece positioning surface of the positioning step and the front end face of compact heap are formed as the horizontal recessing groove that milling cutter is stepped down, the pressure
The V-shaped groove and longitudinal V-Bottom slot on positioning seat front end face of tight block are corresponding in opposite directions, form piece-holder space, the positioning seat
One threaded hole of upper setting, the compact heap set a screw rod via, screw rod via and positioning of the stretching screw through compact heap
The threaded hole thread fitting of seat, the stretching screw is parallel with positioning pin, and one handle is set on stretching screw.
The longitudinal direction V-Bottom slot both sides are respectively equipped with bar hole, and the long axis of the bar hole is parallel with longitudinal V-Bottom slot,
Positioning seat is connected fixation with bottom plate by adjusting bolt through bar hole.
The positioning seat is in T fonts, and bar hole, the positioning seat are set respectively on the horizontal extension of the positioning seat both sides
Upwardly extend longitudinal V-Bottom slot be set in portion.
The stretching screw is multi-diameter shaft, and the multi-diameter shaft leading portion sets connection screw thread section, and multi-diameter shaft stage casing sets /V
Step section, via cooperation section, the multi-diameter shaft back segment set nut to coordinate section, match somebody with somebody in the nut cooperation section of the multi-diameter shaft back segment
Unify stop nut, the compact heap is limited in via cooperation section by stop nut and limiting stand stage, after the stretching screw
End sets one handle.
One stepped hole is set on the positioning seat, and stepped hole bottom path section is threaded hole, stepped hole top major diameter
Section is unthreaded hole, which sets connection screw thread section thread fitting with the stretching screw leading portion, and the multi-diameter shaft leading portion is also set
A strengthening segment is put, the strengthening segment is between connection screw thread section and limiting stand stage, the small limited step of strengthening segment shaft diameter
Section shaft diameter and more than connection screw thread section shaft diameter, the strengthening segment is slidably matched with unthreaded hole.
It is provided with to increase the hatching knurling of frictional force on the outer circumference surface of the transverse handle.
The longitudinal direction V-Bottom slot, longitudinal V-shaped groove two positioning surfaces between angle be 90 degree, the longitudinal direction V-Bottom slot
The square grasping part in a cross section is formed with longitudinal V-shaped groove.
The bottom plate is set there are three mounting hole and four threaded holes, wherein three mounting holes are used for being connected and fastening milling
Bed, four threaded holes are used for installation and adjustment bolt.
For the positioning seat with compact heap by two positioning finger settings, the positioning pin is straight pin.
Using the above program, a positioning seat is fixedly mounted on the front face of the bottom plate, the positioning seat front end face is equipped with
Longitudinal V-Bottom slot, the positioning seat are equipped with positioning pin, and a compact heap for being equipped with V-shaped groove coordinates with positioning pin hole axle to be located in
Before the seat of position, the compact heap upper end sets positioning step, workpiece positioning surface and the positioning seat upper end of the positioning step upper end
Workpiece positioning surface flush, the workpiece positioning surface of the positioning step and the front end face of compact heap are formed as the transverse direction of milling cutter resigning
Recessing groove, the V-shaped groove of the compact heap and longitudinal V-Bottom slot on positioning seat front end face are corresponding in opposite directions, and it is empty to form piece-holder
Between, a threaded hole is set on the positioning seat, and the compact heap sets a screw rod via, and a stretching screw passes through the spiral shell of compact heap
The threaded hole thread fitting of bar via and positioning seat, the stretching screw is parallel with positioning pin, and one handle is set on stretching screw.
One compact heap for being equipped with V-shaped groove coordinates with positioning pin hole axle to be located in before positioning seat, and positioning pin can make compact heap and positioning
Seat is merely able to close to each other along the axial direction of positioning pin, prevents compact heap from mutually being rotated with positioning seat, the V-shaped groove of the compact heap
It is corresponding in opposite directions with longitudinal V-Bottom slot on positioning seat front end face, piece-holder space is formed, which can be directed to different rule
Lattice axis class is clamped, and suitable for the processing of the composite shaft flat of different size, can improve versatility, it is easy to adjust fast
Victory, positioning accuracy is high, and production efficiency is high, can be suitable for plain-milling machine milling axial workpiece operation.The work of the positioning step
The front end face of part positioning surface and compact heap is formed as the horizontal recessing groove of milling cutter resigning, when milling cutter on workpiece close to workpiece to positioning
During the part processing in face, the transverse direction recessing groove can carry out milling handle and milling cutter allowing knife, not sent out with avoiding cutter chuck
Raw machining interference is seen, milling cutter is enable to complete milling operation, and positioning step clamps workpiece, can improve the work of clamping
The rigidity of part can improve Milling Accuracy.The workpiece positioning surface of the positioning step upper end is positioned with the workpiece of positioning seat upper end
Face flushes, and workpiece positioning surface cooperatively forms the axial end positioning to workpiece with the shaft shoulder on workpiece.One stretching screw, which passes through, to be compressed
The screw rod via of block and the threaded hole thread fitting of positioning seat, the threaded hole of stretching screw positioning seat form worm drive structure,
Worm drive structure is not only simple in structure, easy to manufacture, and self-locking performance is good, reliable clamping, clamping force and clamp stroke all compared with
Greatly, convenient for it is quick, effectively clamp workpiece.Using the utility model, modern processing transmission gear and axis may be directly applied to
Manufacturing enterprise in numerically controlled lathe restructure milling machine on, without purchase production miller, reduce buying equipment cost, avoid fitting
With the vacant wasting phenomenon of faciostenosis equipment, existing equipment is efficiently used.
The longitudinal direction V-Bottom slot both sides are respectively equipped with bar hole, and the long axis of the bar hole is parallel with longitudinal V-Bottom slot,
Positioning seat is connected fixation with bottom plate by adjusting bolt through bar hole, passes through adjusting bolt and the position coordinated with bar hole, energy
Enough realize that positioning seat opposed bottom is adjusted along bar hole long axis direction, is applicable to the flat ruler of processing composite shaft any part
Very little, widely applicable, easy to adjust quick, positioning accuracy is high.
The positioning seat is in T fonts, and bar hole, the positioning seat are set respectively on the horizontal extension of the positioning seat both sides
Upwardly extend longitudinal V-Bottom slot be set in portion.Structure can be simplified using this structure, save material.
The stretching screw is multi-diameter shaft, and the multi-diameter shaft leading portion sets connection screw thread section, and multi-diameter shaft stage casing sets /V
Step section, via cooperation section, the multi-diameter shaft back segment set nut to coordinate section, match somebody with somebody in the nut cooperation section of the multi-diameter shaft back segment
Unify stop nut, the compact heap is limited in via cooperation section by stop nut and limiting stand stage, after the stretching screw
End sets one handle.
One stepped hole is set on the positioning seat, and stepped hole bottom path section is threaded hole, stepped hole top major diameter
Section is unthreaded hole, which sets connection screw thread section thread fitting with the stretching screw leading portion, and the multi-diameter shaft leading portion is also set
A strengthening segment is put, the strengthening segment is between connection screw thread section and limiting stand stage, the small limited step of strengthening segment shaft diameter
Section shaft diameter and more than connection screw thread section shaft diameter, the strengthening segment is slidably matched with unthreaded hole, and setting strengthening segment can increase
The intensity of stretching screw improves the stretching screw service life.
It is provided with to increase the hatching knurling of frictional force on the outer circumference surface of the transverse handle.
The longitudinal direction V-Bottom slot, longitudinal V-shaped groove two positioning surfaces between angle be 90 degree, the longitudinal direction V-Bottom slot
The square grasping part in a cross section is formed with longitudinal V-shaped groove.
The bottom plate is set there are three mounting hole and four threaded holes, wherein three mounting holes are used for being connected and fastening milling
Bed, for installation and adjustment bolt, threaded connection is that one kind is widely used to be removably fixedly connected four threaded holes, has knot
Structure is simple, connection is reliable, the advantages that being convenient to mount and dismount
By two positioning finger settings, the positioning pin is straight pin for the positioning seat and compact heap, straight pin is simple in structure,
To it is neutral it is good, bearing capacity is high, good by variable load and impact property.
Using above-mentioned utility model, it is easy to adjust quick, and positioning accuracy is high, and production efficiency is high, can be suitable for difference
The milling operation of shaft element.
The utility model is described in further detail in the following with reference to the drawings and specific embodiments.
Description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is A-A sectional views in Fig. 1；
Fig. 3 is stretching screw structure diagram in the utility model；
Fig. 4 is compact heap structure diagram in the utility model；
Fig. 5 is B-B sectional views in Fig. 4；
Fig. 6 is location seat structure schematic diagram in the utility model；
Fig. 7 is C-C sectional views in Fig. 6；
Fig. 8 is the utility model midsole plate structure schematic diagram.
In attached drawing, 1 is bottom plate, and 2 be positioning seat, and 2a is longitudinal V-Bottom slot, and 3 be positioning pin, and 4a is V-shaped groove, and 4 be compression
Block, 4b are positioning step, and e is workpiece positioning surface, and 4e is horizontal recessing groove, and 6 be stretching screw, and 4f is screw rod via, and 5 be hand
Handle, 2b are bar hole, and 7 be adjusting bolt, and 6a is connection screw thread section, and 6b is /V step section, and 6c coordinates section for via, and 6d is spiral shell
Mother's cooperation section, 6e is stop nut, and a is threaded hole, and b is unthreaded hole, and c is mounting hole, and 6f is strengthening segment.
Specific embodiment
Referring to the drawings, it will be described in the specific embodiment of the utility model.
Referring to Fig. 1 to Fig. 8, a kind of embodiment of the clamping device of composite shaft class milling flat, the folder of composite shaft class milling flat
Tight device, the bottom plate 1 erect including one, the bottom plate 1 are set there are three mounting hole c and four threaded hole a, wherein three mounting holes
C is used for being connected and fastening milling machine, and for installation and adjustment bolt 7, adjusting bolt 7 is used to connect and fasten four threaded hole a
Position seat 2, threaded connection be it is a kind of it is widely used removably is fixedly connected, have simple in structure, connection reliably, be convenient to mount and dismount
The advantages that.A positioning seat 2 is fixedly mounted on the front face of the bottom plate 1,2 front end face of positioning seat is equipped with longitudinal V-Bottom slot
2a, the positioning seat 2 are equipped with positioning pin 3, and the positioning pin 3 can be a square cotter or cotter pilotage, and one is equipped with the pressure of V-shaped groove 4a
Tight block 4 is located in 2 front of positioning seat with the cooperation of 3 hole axle of positioning pin.Preferably, the positioning seat 2 passes through two positioning with compact heap 4
Pin 3 positions, and the positioning pin 3 is straight pin, and straight pin is simple in structure, good to neutrality, bearing capacity is high, by variable load and impact
It can be good.On the setting of 4 upper end of compact heap the positioning step 4b, the workpiece positioning surface e of the positioning step 4b upper ends and positioning seat 2
The workpiece positioning surface e at end is flushed, and the workpiece positioning surface e of the positioning step 4b and the front end face of compact heap 4 are formed as milling cutter and allow
The horizontal recessing groove 4e, the V-shaped groove 4a of the compact heap 4 and longitudinal V-Bottom slot 2a on 2 front end face of positioning seat of position are right in opposite directions
Should, form piece-holder space, the longitudinal direction V-Bottom slot 2a, longitudinal V-shaped groove 4a two positioning surfaces between angle can be 90
Degree, the longitudinal direction V-Bottom slot 2a and longitudinal V-shaped groove 4a form the square grasping part in a cross section.The positioning seat 2
Upper to set a threaded hole a, the compact heap 4 sets a screw rod via 4f, and a stretching screw 6 passes through the screw rod via of compact heap 4
The threaded hole a thread fittings of 4f and positioning seat 2, the stretching screw 6 can be multi-diameter shaft, and the multi-diameter shaft leading portion sets connection spiral shell
Line section 6a, multi-diameter shaft stage casing set limiting stand stage 6b, via cooperation section 6c, and the multi-diameter shaft back segment sets nut to coordinate section
It will with unification stop nut 6e, stop nut 6e and limiting stand stage 6b on 6d, the nut cooperation section 6d of the multi-diameter shaft back segment
The compact heap 4 is limited in via cooperation section 6c, 6 rear end of stretching screw set can one handle 5, the transverse handle 5
It is provided with to increase the hatching knurling of frictional force on outer circumference surface.Preferably, a stepped hole, institute are set on the positioning seat 2
Stepped hole bottom path section is stated as threaded hole a, stepped hole top major diameter section is unthreaded hole b, threaded hole a and the stretching screw 6
Leading portion sets connection screw thread section 6a thread fittings, and the multi-diameter shaft leading portion also sets up a strengthening segment 6f, and strengthening segment 6f, which is located at, to be connected
It connects between thread segment 6a and limiting stand stage 6b, the small limiting stand stage 6b shaft diameter of the strengthening segment 6f shaft diameters and more than connecting
Thread segment 6a shaft diameters are connect, the strengthening segment 6f and unthreaded hole b is slidably matched, and sets strengthening segment 6f that can increase stretching screw 6
Intensity improves 6 service life of stretching screw.The stretching screw 6 is parallel with positioning pin 3.
Preferably, the longitudinal direction V-Bottom slot 2a both sides are respectively equipped with bar hole 2b, the long axis of the bar hole 2b and longitudinal direction
V-Bottom slot 2a is parallel, and positioning seat 2 is connected fixation by adjusting bolt 7 through bar hole 2b with bottom plate 1, by adjusting bolt 7 with
The position of bar hole 2b cooperations can realize that 2 opposed bottom 1 of positioning seat is adjusted along bar hole 2b long axis directions, be applicable to
The flat size of composite shaft any part is processed, widely applicable, easy to adjust quick, positioning accuracy is high.The positioning seat 2 can be in
T fonts set bar hole 2b on the 2 both sides horizontal extension of positioning seat respectively, and upwardly extending for the positioning seat 2 is set in portion
Longitudinal V-Bottom slot 2a is put, structure can be simplified using this structure, save material.
When carrying out workpiece Milling Process using the above program, the utility model is installed to milling machine by 1 stepped hole of bottom plate
It indexes on ring flange, adjustment 2 both ends bar hole 2b of positioning seat and the locked position of adjusting bolt 3 are locked adjusting bolt 3, rotated
Stretching screw 6, stretching screw 6 drive compact heap 4 to move, the V-shaped groove 4a of the compact heap 4 and indulging on 2 front end face of positioning seat
Piece-holder space is formed to V-Bottom slot 2a, by Workpiece clamping.Milling Process finishes, and rotational handle 5, stretching screw 6 outwards moves back
Go out, compact heap 4 is driven to move, distance becomes larger between compact heap 4 and positioning seat 2, takes out workpiece, completes entire processing operation.
Claims (9)
1. a kind of clamping device of composite shaft class milling flat, the bottom plate erect including one（1）, it is characterised in that：The bottom plate（1）
Front face on a positioning seat is fixedly mounted（2）, the positioning seat（2）Front end face is equipped with longitudinal V-Bottom slot（2a）, the positioning
Seat（2）Equipped with positioning pin（3）, one is equipped with V-shaped groove（4a）Compact heap（4）With positioning pin（3）Hole axle cooperation is located in positioning seat
（2）Front, the compact heap（4）Upper end sets positioning step（4b）, the positioning step（4b）The workpiece positioning surface of upper end（e）
With positioning seat（2）The workpiece positioning surface of upper end（e）It flushes, the positioning step（4b）Workpiece positioning surface（e）With compact heap（4）
Front end face be formed as milling cutter resigning horizontal recessing groove（4e）, the compact heap（4）V-shaped groove（4a）With positioning seat（2）Before
Longitudinal V-Bottom slot on end face（2a）It is opposite corresponding, form piece-holder space, the positioning seat（2）One threaded hole of upper setting
（a）, the compact heap（4）One screw rod via is set（4f）, a stretching screw（6）Through compact heap（4）Screw rod via（4f）
With positioning seat（2）Threaded hole（a）Thread fitting, the stretching screw（6）With positioning pin（3）It is parallel, stretching screw（6）On set
Put one handle（5）.
2. the clamping device of composite shaft class milling flat according to claim 1, it is characterised in that：The longitudinal direction V-Bottom slot
（2a）Both sides are respectively equipped with bar hole（2b）, the bar hole（2b）Long axis and longitudinal V-Bottom slot（2a）It is parallel, adjusting bolt
（7）Through bar hole（2b）By positioning seat（2）With bottom plate（1）Connection is fixed.
3. the clamping device of composite shaft class milling flat according to claim 2, it is characterised in that：The positioning seat（2）In T
Font, the positioning seat（2）Bar hole is set respectively on the horizontal extension of both sides（2b）, the positioning seat（2）Upwardly extend
Longitudinal V-Bottom slot is set in portion（2a）.
4. the clamping device of composite shaft class milling flat according to claim 1, it is characterised in that：The stretching screw（6）
For multi-diameter shaft, the multi-diameter shaft leading portion sets connection screw thread section（6a）, multi-diameter shaft stage casing sets the limiting stand stage（6b）, via matches somebody with somebody
Close section（6c）, the multi-diameter shaft back segment setting nut cooperation section（6d）, the nut cooperation section of the multi-diameter shaft back segment（6d）On match somebody with somebody
Unify stop nut（6e）, stop nut（6e）With the limiting stand stage（6b）By the compact heap（4）It is limited in via cooperation section
（6c）, the stretching screw（6）Rear end sets one handle（5）.
5. the clamping device of composite shaft class milling flat according to claim 4, it is characterised in that：The positioning seat（2）On
One stepped hole is set, and stepped hole bottom path section is threaded hole（a）, stepped hole top major diameter section is unthreaded hole（b）, the screw thread
Hole（a）With the stretching screw（6）Leading portion sets connection screw thread section（6a）Thread fitting, the multi-diameter shaft leading portion also set up one and add
Strong section（6f）, the strengthening segment（6f）Positioned at connection screw thread section（6a）With the limiting stand stage（6b）Between, the strengthening segment（6f）Axis
The diameter small limiting stand stage（6b）Shaft diameter and more than connection screw thread section（6a）Shaft diameter, the strengthening segment（6f）With unthreaded hole
（b）It is slidably matched.
6. the clamping device of composite shaft class milling flat according to claim 1, it is characterised in that：The transverse handle（5）
Outer circumference surface on be provided with to increase the hatching knurling of frictional force.
7. the clamping device of composite shaft class milling flat according to claim 1, it is characterised in that：The longitudinal direction V-Bottom slot
（2a）, longitudinal V-shaped groove（4a）Two positioning surfaces between angle be 90 degree, the longitudinal direction V-Bottom slot（2a）With longitudinal V-shaped groove
（4a）Form the square grasping part in a cross section.
8. the clamping device of composite shaft class milling flat according to claim 1, it is characterised in that：The bottom plate（1）It is equipped with
Three mounting holes（c）With four threaded holes（a）, wherein three mounting holes（c）For with being connected and fastening milling machine, four threaded holes
（a）For installation and adjustment bolt（7）.
9. the clamping device of composite shaft class milling flat according to claim 1, it is characterised in that：The positioning seat（2）With
Compact heap（4）Pass through two positioning pins（3）Positioning, the positioning pin（3）For straight pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721592330.XU CN207447941U (en) | 2017-11-24 | 2017-11-24 | The clamping device of composite shaft class milling flat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721592330.XU CN207447941U (en) | 2017-11-24 | 2017-11-24 | The clamping device of composite shaft class milling flat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207447941U true CN207447941U (en) | 2018-06-05 |
Family
ID=62277014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721592330.XU Expired - Fee Related CN207447941U (en) | 2017-11-24 | 2017-11-24 | The clamping device of composite shaft class milling flat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207447941U (en) |
-
2017
- 2017-11-24 CN CN201721592330.XU patent/CN207447941U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180605 Termination date: 20211124 |