CN206952575U - A kind of eccentric processing positioner - Google Patents
A kind of eccentric processing positioner Download PDFInfo
- Publication number
- CN206952575U CN206952575U CN201720535758.4U CN201720535758U CN206952575U CN 206952575 U CN206952575 U CN 206952575U CN 201720535758 U CN201720535758 U CN 201720535758U CN 206952575 U CN206952575 U CN 206952575U
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- CN
- China
- Prior art keywords
- shift plate
- positioning hole
- base
- mounting hole
- processing positioner
- 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
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- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Abstract
The utility model discloses a kind of eccentric processing positioner,Its drip irrigation device is to include base,Shift plate is provided with the base,It is provided between shift plate and base for sliding assembly of the shift plate along the radial slippage of base,The fixation kit of constant offset plate is provided between base and shift plate,Fixation kit includes the first positioning hole being opened in shift plate,Some the second positioning holes along glide direction array are offered on base,Locating rod is provided with first positioning hole and the second positioning hole,Mounting hole and the pressing groove connected with mounting hole are offered in shift plate,Compact heap is provided with pressing groove,The seal face abutted with workpiece is provided with compact heap,Be provided between compact heap and shift plate for compact heap drive compress towards mounting hole axis closer or far from hold down assembly,Reach effect easy to use.
Description
Technical field
It the utility model is related to a kind of machining clamping field, more particularly to a kind of eccentric processing positioner.
Background technology
Eccentric shaft main function is drive connection effect, ensures each gear shaft energy normal operation of each axle, and ensure part and its
The correct installation in his part.Therefore the crudy of eccentric shaft part, the assembly precision not only directly affected and kinematic accuracy, and
Operating accuracy, performance and life-span can also be influenceed.In workshop, the principle of eccentric processing, mainly in terms of clamping
Take measures, the eccentric part axis centering that needs are processed to lathe spindle rotation axis coincident.
It is existing to refer to the Chinese patent that notification number is CN202684563U, it discloses a kind of eccentric clamping device and
Alignment system with eccentric clamping device, include the fixed cover of annular, uniform compartment of terrain offers four on fixed cover
Screwed hole, four screw thread jackscrews are each passed through four screwed holes, enter in the inner ring of fixed cover and be connected with pressing plate, screw thread jackscrew
It can be moved forward and backward with dynamic pressure plate along the radial direction of fixed cover.
In use, using the outer surface of four block pressur plate workpiece pressings, offset is eliminated by adjusting four screw thread jackscrews.
Every time in use, being required for unscrewing four screw thread jackscrews, put the workpiece in, then tighten four screw thread jackscrews, workpiece is fixed,
Operating process is complicated, uses complex steps.
Utility model content
The purpose of this utility model is to provide a kind of eccentric processing positioner easy to use.
Above-mentioned technical purpose of the present utility model technical scheme is that：
A kind of eccentric processing positioner, including base, shift plate are provided with the base, between shift plate and base
It is provided with and supplies sliding assembly of the shift plate along the radial slippage of base, consolidating for constant offset plate is provided between base and shift plate
Determine component, fixation kit includes the first positioning hole being opened in shift plate, offered on base some along glide direction battle array
Second positioning hole of row, be provided with locating rod in the first positioning hole and the second positioning hole, offered in shift plate mounting hole with
And the pressing groove connected with mounting hole, compact heap is provided with pressing groove, and the seal face abutted with workpiece is provided with compact heap,
Be provided between compact heap and shift plate for compact heap drive compress towards mounting hole axis closer or far from hold down assembly.
Pass through above-mentioned technical proposal, slid using hour offset plate by sliding assembly so that shift plate, which drives, to be opened in partially
Move plate on mounting hole movement, shift plate drive be opened in shift plate the first positioning hole movement so that the first positioning hole with
Different the second positioning hole alignments, and inserted with locating rod in the first positioning hole and the second positioning hole, limit the continuation of shift plate
Sliding, shift plate is fixed on base.So that the axial location of mounting hole is adjusted to the distance of the axial location apart from base
Equal to offset.User can set the position of each second positioning hole according to the offset of different determinations.Base is loaded
In scroll chuck, the axis of base overlaps with the axis of scroll chuck, now the axial line distance scroll chuck axis of mounting hole
Distance is equal to offset, and offset is easy to adjust.Put the workpiece in mounting hole, hold down assembly and drive compact heap to mounting hole
Axis is close, until mounting surface abuts with workpiece outer wall, workpiece is firmly secured in mounting hole by seal face, the axis of workpiece
Overlapped with the axis of mounting hole, the axis of workpiece and the axial line distance of triangle chuck are equal to offset, and offset is eliminated.Dismounting
During workpiece, the driving compact heap that holds down assembly moves to the direction away from installation axially bored line so that the outer wall of seal face and workpiece point
From so that the gap taken out for workpiece is left between seal face and positioning hole, takes out workpiece, is easy to use.When process its
During the workpiece of his offset, without eccentric processing positioner is removed, directly pass through the cooperation of sliding assembly and fixation kit
The position of mounting hole is adjusted, it is convenient and swift.Compared to it is original need adjust four screw thread jackscrews, adjust offset when only
Slippage that need to be according to the position adjustments shift plate of the second positioning hole in glide direction；During clamping workpiece, it need to only pass through
Hold down assembly and adjust the position of seal face.Regulation offset separates with the clamp position for changing workpiece, and reduction picks and places every time
Influence of the workpiece to offset, ensure the accuracy of offset, reduce the frequency of adjustment offset, be easy to use.
Preferably, the sliding assembly includes the chute being opened on base, slid in chute and be connected with sliding block, sliding block
It is affixed with shift plate.
Pass through above-mentioned technical proposal, sliding block sliding motion in chute, the shift plate affixed with it is driven along chute
Length direction slides.The cooperation of chute and sliding block is reliable and stable so that the sliding motion of shift plate is smooth, avoids the cunning of shift plate
Move track to shift, ensure the sliding stability of shift plate.
Preferably, the diameter of first positioning hole is more than the diameter of the second positioning hole.
Pass through above-mentioned technical proposal, in mobile shift plate, the first positioning hole slides with shift plate on base, by the
When a positioning hole is directed at the second different positioning holes, the second positioning hole is located at side of first positioning hole away from worker, Gong Renshi
The position of the second positioning hole is observed by the first positioning hole.So it is more than the second positioning by what the diameter of the first positioning hole was set
Hole, the edge of the second positioning hole from being easy to worker out of first positioning hole can be more easily by the first positioning hole
Overlapped with the axis of the second positioning hole so that the position that worker adjusts shift plate is quicker, laborsaving.
Preferably, the locating rod is threadedly coupled with the first positioning hole and the second positioning hole respectively.
Pass through above-mentioned technical proposal, threaded connection is relatively reliable, when releasing threaded connection, when releasing threaded connection, only needs
Locating rod is rotated, it is convenient and swift.
Preferably, the termination of the locating rod is installed with the handle part being placed in outside shift plate.
Pass through above-mentioned technical proposal, handle part are easy to worker to hold, and provide the point of application to worker's running fix bar so that fixed
The movement of position bar is more convenient and strength-saving.
Preferably, offering standing groove in the shift plate, handle part is located in standing groove and not higher than the top of standing groove
Portion.
Pass through above-mentioned technical proposal, standing groove are supplied to handle part placement space, enable to not protrude at the top of handle part
Shift plate upper surface, workpiece and handle part collide with when can reduce clamping workpiece, ensure the intact of workpiece, ensure workpiece plus
Work accuracy.
Preferably, the inner wall edge of the standing groove is provided with rounding corner structure.
Pass through above-mentioned technical proposal, rounding corner structure enable to the inwall of standing groove round and smooth, avoid worker from stretching into hand
When handle part is held in standing groove, the inwall generation for being placed groove scratches.So that running fix bar is more convenient.
Preferably, being installed with push pedal in the standing groove, the length direction of push pedal is parallel with the width of shift plate.
Pass through above-mentioned technical proposal, when worker slides shift plate, to push pedal applying power, so as to drive shift plate along sliding
The glide direction sliding of component.Push pedal moves shift plate to worker and provides the point of application so that the movement of shift plate is more convenient to be saved
Power.
Preferably, the inwall of the mounting hole offers clearance groove, the length direction of clearance groove and the axial direction of mounting hole are put down
OK.
Pass through above-mentioned technical proposal, clearance groove do not interfere with the clamping effect of mounting hole.Simultaneously cause workpiece outer wall with
The inwall of mounting hole leaves gap at clearance groove so that workpiece is more easy to take out.
Preferably, it is installed with label in second positioning hole.
Pass through above-mentioned technical proposal, worker can be according to actual use situations, each second positioning hole of standard on label
Corresponding offset so that when worker moves shift plate, when seeing the label in the second positioning hole by the first positioning hole, with regard to energy
Offset is enough determined, easily facilitates use.
In summary, the utility model has the advantages that：When adjusting offset need to only shift plate be being adjusted in cunning
The slippage moved on direction；During clamping workpiece, it need to only pass through the position for the adjustment seal face that holds down assembly.Regulation is eccentric
Amount and the clamp position separation for changing workpiece, reduction pick and place influence of the workpiece to offset every time, ensure the accuracy of offset,
The frequency of adjustment offset is reduced, is easy to use；Ensure the sliding stability of shift plate；Pass through the setting worker of the second positioning hole
What can more quickly be prepared is moved to defined location by shift plate, the offset determined, easily facilitates use.
Brief description of the drawings
Fig. 1 is the structural representation of eccentric processing positioner；
Fig. 2 is the schematic diagram that compact heap moves to the axis direction away from mounting hole；
Fig. 3 is to embody the profile of stretching slot structure；
Fig. 4 is the close-up schematic view at A in Fig. 3；
Fig. 5 is to embody the profile of fixation kit structure；
Fig. 6 is the close-up schematic view at B in Fig. 5.
In figure, 1, base；11st, groove；12nd, groove is stretched out；2nd, shift plate；21st, standing groove；22nd, rounding corner structure；23rd, push away
Plate；3rd, sliding assembly；31st, chute；32nd, sliding block；4th, fixation kit；41st, the first positioning hole；42nd, the second positioning hole；421st, mark
Label；43rd, locating rod；431st, handle part；5th, mounting hole；51st, pressing groove；52nd, compact heap；521st, seal face；53rd, clearance groove；6、
Hold down assembly；61st, collet threaded hole；62nd, hold-down bolt.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.Wherein identical parts identical accompanying drawing
Mark represents.It should be noted that the word "front", "rear", "left", "right", the "up" and "down" that are used below in description refer to
It is the direction in accompanying drawing, word " bottom surface " and " top surface ", " interior " and " outer " are referred respectively to towards or away from particular elements geometry
The direction at center.
A kind of eccentric processing positioner, as shown in figure 1, including the base 1 of cylinder, in the middle part of the axial end of base 1
Fluted 11 are opened up, the length direction and base 1 of groove 11 are radial parallel.Shift plate 2, shift plate 2 are provided with groove 11
Width be adapted with the width of groove 11, the length of shift plate 2 is less than the overall length of groove 11 so that the length of shift plate 2
Degree direction termination and the inwall of groove 11 leave surplus.
As shown in Fig. 2 offer mounting hole 5, the axis of mounting hole 5 and the diameter parallel of base 1 at the middle part of shift plate 2.
The pressing groove 51 connected with mounting hole 5 is offered in shift plate 2, is opened up in inwall and the connecting place of pressing groove 51 of mounting hole 5
There is a clearance groove 53, clearance groove 53 is in strip, and the length direction of clearance groove 53 is axially in parallel with mounting hole 5.In pressing groove 51
Compact heap 52 is inside provided with, compact heap 52 is provided with seal face 521 close to the side of the axis of mounting hole 5, and seal face 521 is in cambered surface
Shape.
With reference to Fig. 3 and Fig. 4, it is provided between compact heap 52 and shift plate 2 and holds down assembly 6, holding down assembly 6 includes opening up
Collet threaded hole 61 in shift plate 2, the axis of the axis and mounting hole 5 in collet threaded hole 61 intersect vertically, hold-down bolt
62 axis is parallel with the width of groove 11, and the axis of hold-down bolt 62 is radial parallel with mounting hole 5.Collet threaded hole
61 be through hole.In the same level in collet threaded hole 61, offer on base 1 and stretched with what collet threaded hole 61 connected
Go out groove 12.In collet threaded hole 61, internal thread is connected with hold-down bolt 62, one end of hold-down bolt 62 stretch into pressing groove 51 with
Side rotation connection of the compact heap 52 away from the axis of mounting hole 5 so that hold-down bolt 62 can be relative to compact heap 52 around pressure
The axis of tight bolt 62 rotates.The other end of hold-down bolt 62 extends the outside of base 1 by stretching out groove 12.Rotate hold-down bolt
62, axis of the compact heap 52 along hold-down bolt 62 can be driven to move, so as to drive seal face 521 to the axis of mounting hole 5
It is close, when seal face 521 is connected with the inwall of mounting hole 5, the just round and smooth connection of inwall with mounting hole 5 of seal face 521.
Sliding assembly 3 is provided between shift plate 2 and base 1, sliding assembly 3 is opened in groove 11 including relative
The chute 31 of inwall.The length direction of chute 31 is parallel with the length direction of groove 11, and the section of chute 31 is in dovetail shaped, in cunning
Sliding is connected with the sliding block 32 being adapted in groove 31, and sliding block 32 is fixedly connected with the side wall of shift plate 2 so that shift plate 2 can
Pass through length direction sliding motion of the sliding block 32 along chute 31.
As shown in fig. 6, offering standing groove 21 at the upper surface length direction both ends of shift plate 2, standing groove 21 is substantially in side
Shape groove, the inner wall edge of standing groove 21 are provided with round and smooth rounding corner structure 22.Away from mounting hole 5 on the bottom wall of standing groove 21
The vertical push pedal 23 for being installed with approximately parallelepiped body in the side of axis, the length direction of push pedal 23 and the width of shift plate 2
Parallel, the top of push pedal 23 is bent to the direction away from the axis of mounting hole 5, and ensures push pedal 23 to the bottom wall of standing groove 21
Projection is in standing groove 21.Shift plate 2 is promoted along glide direction sliding motion by promoting push pedal 23.
With reference to Fig. 5 and Fig. 6, the fixation kit 4 of constant offset plate 2 is provided between shift plate 2 and base 1, fixes group
Part 4 includes some second positioning holes 42 for the bottom of groove 11 being opened in, the axis of the second positioning hole 42 and the axle of mounting hole 5
Line is parallel.Length direction array arrangement of some second positioning holes 42 along chute 31.Paving is fixed in the bottom of second positioning hole 42
Provided with label 421.
The first positioning hole 41 is offered in the bottom wall of standing groove 21, the first positioning hole 41 runs through shift plate 2.First positioning hole
41 axis is parallel with the second positioning hole 42, and the diameter of the first positioning hole 41 is more than the diameter of the second positioning hole 42.The band of shift plate 2
Dynamic first positioning hole 41 slides onto the surface of the second positioning hole 42 so that the first positioning hole 41 and axis and the second positioning hole 42
Axis overlap.
The locating rod 43 being adapted is connected with the first positioning hole 41 and the internal thread of the second positioning hole 42 so that shift plate 2
It is fixed on base 1 so that the position of mounting hole 5 is fixed.The top of locating rod 43 is integrally formed with handle part 431, handle part
431 in standing groove 21, and the top of handle part 431 is less than the upper level of shift plate 2.Worker passes through mobile handle part
431, so as to realize the movement to locating rod 43, locating rod 43 is rotated so that locating rod 43 separates with the second positioning hole 42, makes
Be fixedly connected releasing of the shift plate 2 with base 1 is obtained, it is convenient and swift.
Wherein, push pedal 23 is promoted during use so that shift plate 2 is slid by sliding assembly 3 so that shift plate 2 drives and opened
The mounting hole 5 being located in shift plate 2 moves, and shift plate 2 drives the first positioning hole 41 being opened in shift plate 2 to move so that
First positioning hole 41 is aligned with the second different positioning holes 42, and is installed with locating rod 43 and determined into the first positioning hole 41 and second
In the hole 42 of position, limitation shift plate 2 continues to slide, and shift plate 2 is fixed on base 1.So that the axial location of mounting hole 5
Adjust to the distance of the axial location apart from base 1 and be equal to offset.User can be set according to the offset of different determinations
The position of each second positioning hole 42.Base 1 is loaded in scroll chuck, the axis of base 1 overlaps with the axis of scroll chuck,
Now the distance of the axial line distance scroll chuck axis of mounting hole 5 is equal to offset, and offset is easy to adjust.Put the workpiece in peace
Fill in hole 5, the 6 driving compact heaps 52 that hold down assembly are close to the axis of mounting hole 5, until mounting surface abuts with workpiece outer wall, press
Workpiece is firmly secured in mounting hole 5 by tight face 521, and the axis of workpiece overlaps with the axis of mounting hole 5, the axis of workpiece and
The axial line distance of triangle chuck is equal to offset, and offset is eliminated.Dismantle workpiece when, hold down assembly 6 driving compact heaps 52 to
Direction movement away from the axis of mounting hole 5 so that seal face 521 separates with the outer wall of workpiece so that seal face 521 and positioning hole
Between leave for workpiece take out gap, take out workpiece, be easy to use.When processing the workpiece of other offsets, without
Eccentric processing positioner is removed, the position that mounting hole 5 is directly adjusted by the cooperation of sliding assembly 3 and fixation kit 4 is
Can, it is convenient and swift.Compared to it is original need adjust four screw thread jackscrews, adjust offset when only need to be according to the second positioning hole 42
Slippage of the position adjustments shift plate 2 in glide direction；During clamping workpiece, only it need to pass through the 6 adjustment pressures that hold down assembly
The position in tight face 521.Regulation offset separates with the clamp position for changing workpiece, and reduction picks and places workpiece to offset every time
Influence, ensure the accuracy of offset, reduce the frequency of adjustment offset, be easy to use.
This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but
As long as all protected in right of the present utility model by Patent Law.
Claims (10)
1. a kind of eccentric processing positioner, including base (1), it is characterised in that：Shift plate is provided with the base (1)
(2) sliding assembly (3) for radial slippage of the shift plate (2) along base (1), is provided between shift plate (2) and base (1),
The fixation kit (4) of constant offset plate (2) is provided between base (1) and shift plate (2), fixation kit (4) includes being opened in
The first positioning hole (41) in shift plate (2), some the second positioning holes along glide direction array are offered on base (1)
(42) locating rod (43), is provided with the first positioning hole (41) and the second positioning hole (42), installation is offered in shift plate (2)
Hole (5) and the pressing groove (51) connected with mounting hole (5), pressing groove (51) is interior to be provided with compact heap (52), compact heap (52)
On be provided with the seal face (521) abutted with workpiece, be provided between compact heap (52) and shift plate (2) for compact heap (52) band
Axis from dynamic seal face (521) to mounting hole (5) closer or far from hold down assembly (6).
2. eccentric processing positioner according to claim 1, it is characterised in that：The sliding assembly (3) includes opening up
Chute (31) on base (1), slid in chute (31) and be connected with sliding block (32), sliding block (32) and shift plate (2) are affixed.
3. eccentric processing positioner according to claim 1, it is characterised in that：The diameter of first positioning hole (41)
More than the diameter of the second positioning hole (42).
4. eccentric processing positioner according to claim 1, it is characterised in that：The locating rod (43) is respectively with first
Positioning hole (41) and the second positioning hole (42) threaded connection.
5. eccentric processing positioner according to claim 1, it is characterised in that：The termination of the locating rod (43) is fixed
Have and be placed in the outside handle part (431) of shift plate (2).
6. eccentric processing positioner according to claim 5, it is characterised in that：Offer and put on the shift plate (2)
Groove (21) is put, handle part (431) is located in standing groove (21) and not higher than the top of standing groove (21).
7. eccentric processing positioner according to claim 6, it is characterised in that：The inner wall edge of the standing groove (21)
It is provided with rounding corner structure (22).
8. eccentric processing positioner according to claim 6, it is characterised in that：It is installed with and pushes away in the standing groove (21)
Plate (23), the length direction of push pedal (23) are parallel with the width of shift plate (2).
9. eccentric processing positioner according to claim 1, it is characterised in that：The inwall of the mounting hole (5) opens up
There is a clearance groove (53), the length direction of clearance groove (53) is axially in parallel with mounting hole (5).
10. eccentric processing positioner according to claim 1, it is characterised in that：It is solid in second positioning hole (42)
Provided with label (421).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720535758.4U CN206952575U (en) | 2017-05-12 | 2017-05-12 | A kind of eccentric processing positioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720535758.4U CN206952575U (en) | 2017-05-12 | 2017-05-12 | A kind of eccentric processing positioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206952575U true CN206952575U (en) | 2018-02-02 |
Family
ID=61375899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720535758.4U Expired - Fee Related CN206952575U (en) | 2017-05-12 | 2017-05-12 | A kind of eccentric processing positioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206952575U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111590350A (en) * | 2020-04-30 | 2020-08-28 | 中国航发南方工业有限公司 | Eccentric inner hole part machining clamp and eccentric inner hole part machining method |
-
2017
- 2017-05-12 CN CN201720535758.4U patent/CN206952575U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111590350A (en) * | 2020-04-30 | 2020-08-28 | 中国航发南方工业有限公司 | Eccentric inner hole part machining clamp and eccentric inner hole part machining method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 300240 the most eastward side of No. five road, nine yuan industrial zone, Baodi, Tianjin. Patentee after: TIANJIN RUICHUANG XIANFENG TECHNOLOGY CO.,LTD. Address before: 300240 No. 10 building, No. 5, Fumin Road, Dongli, Tianjin. Patentee before: TIANJIN RUICHUANG XIANFENG TECHNOLOGY CO.,LTD. |
|
| 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: 20180202 |