CN106112014B - A kind of processing unit (plant) for ensureing the depth of parallelism and perpendicularity - Google Patents
A kind of processing unit (plant) for ensureing the depth of parallelism and perpendicularity Download PDFInfo
- Publication number
- CN106112014B CN106112014B CN201610778964.8A CN201610778964A CN106112014B CN 106112014 B CN106112014 B CN 106112014B CN 201610778964 A CN201610778964 A CN 201610778964A CN 106112014 B CN106112014 B CN 106112014B
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- CN
- China
- Prior art keywords
- movable jaw
- positive stop
- stop strip
- ensureing
- sliding groove
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B3/00—General-purpose turning-machines or devices, e.g. centre lathes with feed rod and lead screw; Sets of turning-machines
- B23B3/08—Turning-machines characterised by the use of faceplates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/02—Chucks
- B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
- B23B31/12—Chucks with simultaneously-acting jaws, whether or not also individually adjustable
- B23B31/16—Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving radially
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2231/00—Details of chucks, toolholder shanks or tool shanks
- B23B2231/34—Jaws
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
- Turning (AREA)
Abstract
The present invention provides a kind of processing unit (plant) for ensureing the depth of parallelism and perpendicularity, and it includes chuck body, movable jaw, drive mechanism, knife rest；The rear end of the movable jaw is strip, it is slidedly assemblied in the geo-stationary orbit, the middle-end of the movable jaw is vertically connected on the outside of rear end one, the front end of the movable jaw is connected to the front portion of movable jaw middle-end, and the middle-end of the relatively described movable jaw in front end of the movable jaw is stretched out to inner side；The middle end position of the movable jaw is machined with sliding groove, and positive stop strip is equipped with the sliding groove, and the positive stop strip can stretch out along sliding groove to the inner side of movable jaw front end, and part to be processed is annular；It is equipped with the knife rest in pairs using the cutter head parallel to part end face, the cutter head used in pairs is relative in knife rest cutting edge.The device processes the parallel surface for ensureing perpendicularity by one-time positioning clamping can.
Description
Technical field
The present invention relates to part technical field of processing equipment, and in particular to a kind of processing dress for ensureing the depth of parallelism and perpendicularity
Put.
Background technology
Machinery equipment is made up of part, and the element precision for forming plant equipment determines the overall working effect of equipment.
Process of the part in processing, it is often necessary to while ensure the depth of parallelism and perpendicularity of part., it is necessary to first add in traditional processing
Work goes out a face, then by first processing another face on the basis of this face, then using the face that the two are processed as base
Standard processes last face, and this clamping for needing to carry out part three times is dismantled, and is twice positioning and clamping, process is more numerous
It is trivial, while do not produce error inevitably during each positioning and clamping, accumulated error so twice can cause
Total error becomes larger, and in some high-precision parts of needs, this traditional clamping processing mode can not meet production essence
The requirement of degree.
The content of the invention
For problem above, the present invention provides a kind of processing unit (plant) that can will ensure the depth of parallelism and perpendicularity, and it passes through
One-time positioning clamping can processes the parallel surface for ensureing perpendicularity.
The technical solution adopted for the present invention to solve the technical problems is：A kind of processing for ensureing the depth of parallelism and perpendicularity
Device includes chuck body, movable jaw, drive mechanism, knife rest；The preceding Surface Machining of the chuck body has uniform vertically same
Track is walked, the movable jaw is synchronized with the movement by driving structure on geo-stationary orbit；The movable jaw is integrally machined shaping,
The rear end of the movable jaw is strip, is slidedly assemblied in the geo-stationary orbit, the middle-end vertical connection of the movable jaw
In the rear end outside of one, the front end of the movable jaw is connected to the front portion of movable jaw middle-end, before the movable jaw
The middle-end of the relatively described movable jaw in end is stretched out to inner side；The middle end position of the movable jaw is machined with sliding groove, the cunning
Positive stop strip is equipped with dynamic groove, the positive stop strip can stretch out along sliding groove to the inner side of movable jaw front end, and to be processed zero
Part is annular；When clamping workpiece, the medial extremity of the positive stop strip stretches out the inner side of the movable jaw front end, institute along sliding groove
State part to clamp the outer wall of part by the front end of movable jaw, the part medial surface is spacing to be held out against in the positive stop strip
On；When carrying out face parallel cut, the positive stop strip pulls out laterally along sliding groove, in the medial surface and movable jaw of part
Groove is formed between rear end, is equipped with the knife rest in pairs using the cutter head parallel to part end face, what is used in pairs is described
Cutter head is relative in knife rest cutting edge.The knife rest gos deep into the endoporus of part, reaches operating position, starts power set and drives
Chuck body rotates together with part, and control knife rest moves to the outer ring position of part, on the knife rest before two cutter heads and part
Contact cutting below, complete the front and rear Double-side Synchronous process of part.
Preferably, being threaded hole on the positive stop strip, lock-screw is equipped with the screwed hole.
Preferably, the sliding groove is dovetail groove, the bottom of the positive stop strip is corresponding with the sliding groove size.
Preferably, three geo-stationary orbits are machined with the chuck body.
Preferably, the medial surface for the lateral surface and the movable jaw that the positive stop strip stretches out sliding groove have 2mm with
On gap.So when being positioned to part, the movable jaw front end holds out against the position of part and the medial surface of part
Gap with more than 2mm.
The beneficial effects of the present invention are：A kind of this processing unit (plant) for ensureing the depth of parallelism and perpendicularity is mainly used in lathe
On, for carrying out the processing of high parallel accuracy to the part front-back of toroidal.The chuck body, movable jaw, driving machine
Structure is linked and packed using the chuck structure on traditional lathe, and the number of the movable jaw uses according to the specific profile of part,
The movable jaw is designed with sliding groove compared with traditional gripper, and slidable fit limited location bar in sliding groove, the positive stop strip can
Stretched out with forward slip, can be by the side of the positive stop strip is as limit when part so being placed on into clamping among movable jaw
Plane, after by part clamping, the positive stop strip is taken away so that the inner side of the part is opened wide completely, so using knife
A pair of relative cutter heads of blade arranged side by side are deep into the inner bore of part by frame so that two paired blade face parts
Front-back, then start chuck body and drive part to do rotating operation, moved in face laterally with knife rest band dynamic cutter head, cutter head arranged side by side
Knife edge part will be cut simultaneously in the front-back of part, so as to complete the processing to part front-back.This processing dress
When putting processing, cutter head arranged side by side is completed to cut simultaneously, because two cutter head positions immobilize, therefore in cutting so that zero
Part can have the high depth of parallelism, and during the front and rear two sides of this device processing part, only carry out one-time positioning clamping, no
Accumulated error be present, therefore also there is high vertical precision simultaneously.During the front and rear two sides of this device processing part, as long as entering
Row clamped one time is also two-sided during cutting while is carried out, therefore process velocity can also greatly improve.
Brief description of the drawings
Fig. 1 is that a kind of processing unit (plant) for ensureing the depth of parallelism and perpendicularity clamps standing when workpiece carries out spacing using positive stop strip
Body structural representation.
Fig. 2 is that a kind of processing unit (plant) for ensureing the depth of parallelism and perpendicularity clamps workpiece and solid of positive stop strip when outwards extracting
Structural representation.
Fig. 3 is that a kind of processing unit (plant) for ensureing the depth of parallelism and perpendicularity clamps side when workpiece carries out spacing using positive stop strip
The structural representation in direction.
Fig. 4 is that a kind of processing unit (plant) for ensureing the depth of parallelism and perpendicularity clamps workpiece and positive stop strip side side when outwards extracting
To structural representation.
Fig. 5 is the dimensional structure diagram of movable jaw.
Fig. 6 is the structural representation in positive stop strip section.
Embodiment
With reference to embodiment, the present invention is further described：
As shown in Figure 1, Figure 2, in Fig. 3 and Fig. 4 shown in embodiment, the processing unit (plant) of the guarantee depth of parallelism and perpendicularity includes chuck
Body 1, movable jaw 2, drive mechanism, knife rest 3；The chuck body 1, drive mechanism are identical with the chuck structure on traditional lathe.
The preceding Surface Machining of the chuck body 1 has geo-stationary orbit 11 uniform vertically, and the movable jaw 2 is by driving structure same
It is synchronized with the movement on step track 11；The movable jaw 2 is integrally machined shaping, and the rear end of the movable jaw 2 is strip, with tradition
The rear end of movable jaw 2 is identical, is slidedly assemblied in the geo-stationary orbit 11.The movable jaw 2 and the difference of traditional catching
It is that its middle-end is vertically connected on the outside of rear end one, before the front end of the movable jaw 2 is connected to the middle-end of movable jaw 2
Portion, the middle-end of the relatively described movable jaw 2 in front end of the movable jaw 2 are stretched out to inner side；The middle-end position of the movable jaw 2
Put and be machined with sliding groove 21, be equipped with positive stop strip 4 on the sliding groove 21, the positive stop strip 4 can be along sliding groove 21 to activity
The inner side of the front end of claw 2 is stretched out, and part 5 to be processed is annular；When clamping workpiece, the medial extremity edge of the positive stop strip 4 is sliding
Dynamic groove stretches out the inner side of the front end of movable jaw 2, and the part 5 is pressed from both sides the outer wall of part 5 by the front end of movable jaw 2
Tightly, the medial surface of part 5 is spacing holds out against on the positive stop strip 4；When carrying out face parallel cut, the positive stop strip 4 is along cunning
Dynamic groove 21 is pulled out laterally, and groove is formed between the medial surface of part 5 and the rear end of movable jaw 2, is assembled on the knife rest 3
Have in pairs using the cutter head 31 parallel to part end face, the cutter head 31 used in pairs is relative in the cutting edge of knife rest 3.It is described
Knife rest 3 gos deep into the endoporus of part 5, reaches operating position, starts power set and drives chuck body 1 to be rotated together with part, control
Knife rest 3 moves to the outer ring position of part 5, and two cutter heads 31 contact cutting with the front-back of part 5 on the knife rest 3, completes
The front and rear Double-side Synchronous process of part 5.
A kind of this processing unit (plant) for ensureing the depth of parallelism and perpendicularity is mainly used on lathe, with movable jaw 2 and knife rest 3
Instead of traditional structure.The device can be used for carrying out the part front-back of toroidal the processing of high parallel accuracy.It is described
Chuck body, movable jaw, drive mechanism are linked and packed using the chuck structure on traditional lathe, the number of the movable jaw 2
Used according to the specific profile of part, the movable jaw 2 is designed with sliding groove 21 compared with traditional gripper, in sliding groove 21
Slidable fit limited location bar 4, the positive stop strip 4 can be stretched out with forward slip, and part 5 so is placed on into the middle card of movable jaw 2
When tight, can will, the side of the positive stop strip 4 after by the clamping of part 5, the positive stop strip 4 is taken away as confined planes,
So that the inner side of the part 5 is opened wide completely, the relative cutter head 31 of a pair of blades arranged side by side is so deep into institute using knife rest 3
State in the endoporus of part 5 so that the front-back of two paired blade face parts 5, then start chuck body 1 and drive part 5 to do
Rotating operation, with knife rest 3 with 31 outside flank movement of dynamic cutter head, the knife edge part of cutter head 31 arranged side by side will be before and after part 5
Face is cut simultaneously, so as to complete the processing to the front-back of part 5.During this processing unit (plant) processing, cutter head 31 arranged side by side is same
When complete cutting, because two positions of cutter head 31 immobilize, therefore in cutting so that part 5 can have high flat
Row degree, and during the front and rear two sides of this device processing part 5, one-time positioning clamping is only carried out, in the absence of accumulated error, therefore
Also there is high vertical precision simultaneously.During the front and rear two sides of this device processing part, as long as carrying out clamped one time, during cutting
And it is two-sided carry out simultaneously, therefore process velocity can also greatly improve.
In specific design, hole is threaded on the positive stop strip 4, lock-screw 41 is equipped with the screwed hole.
When carrying out clamping as shown in figures 1 and 3, now, the bottom of screw 41 is located at the inner side of end position in movable jaw 2, can
It is spacing to be carried out to positive stop strip 4, prevent it from outwards skidding off, and after by 5 clamping of part, screw is unclamped, can be by positive stop strip
Pull out, then the positive stop strip 4 is fixed in the sliding groove 21 by lock-screw 41, as shown in Figure 2 and Figure 4, now
Cutter head 13 can be moved to operating position by knife rest 3, start the rotation of chuck body 1 and start cutwork.
In specific design as shown in Figure 5 and Figure 6, the sliding groove 21 is dovetail groove, the bottom of the positive stop strip 4 and institute
It is corresponding to state the size of sliding groove 21.The lower slide of the positive stop strip 4 can be thus assembled in the sliding groove 21, it is trapezoidal
Slot structure can carry out spacing to the fore-and-aft direction of positive stop strip 4.
In specific design, three geo-stationary orbits 11 are machined with the chuck body 1.Three geo-stationary orbit 11 is distinguished
It is equipped with movable jaw 2.The triangle chuck structure so used in the embodiment can be very good to enter the part of toroidal
Row positioning.
In specific design, the positive stop strip 4 stretches out the lateral surface of sliding groove 21 and the inner side mask of the movable jaw 2
There is more than 2mm gap.So when being positioned to part 5, the front end of movable jaw 2 holds out against the position and zero of part 5
The medial surface of part 5 has more than 2mm gap.The front-back of the cutting parts 5 of cutter head 31 on so described knife rest 3 can be direct
Its edge is cut out, processes enhanced convenience.
The preferred mode of the present invention is the foregoing is only, is not intended to limit the invention, it is all in the spiritual and former of the present invention
Within then, any modification, equivalent substitution and improvements made etc., it should be included in the scope of the protection.
Claims (5)
1. a kind of processing unit (plant) for ensureing the depth of parallelism and perpendicularity, it include chuck body (1), movable jaw (2), drive mechanism,
Knife rest (3)；The preceding Surface Machining of the chuck body (1) has geo-stationary orbit uniform vertically (11), and the movable jaw (2) is led to
Structure of overdriving is synchronized with the movement on geo-stationary orbit (11)；The rear end of the movable jaw (2) is strip, is slidedly assemblied in described
In geo-stationary orbit (11), it is characterised in that：The middle-end of the movable jaw (2) is vertically connected on the outside of rear end one, described
The front end of movable jaw (2) is connected to the front portion of movable jaw (2) middle-end, the relatively described work in front end of the movable jaw (2)
The middle-end of dynamic claw (2) is stretched out to inner side；The middle end position of the movable jaw (2) is machined with sliding groove (21), the slip
Positive stop strip (4), the inner side that the positive stop strip (4) can be along sliding groove (21) to movable jaw (2) front end are equipped with groove (21)
Stretch out, part to be processed (5) is annular；When clamping workpiece, described in the medial extremity of the positive stop strip (4) is stretched out along sliding groove
The inner side of movable jaw (2) front end, the part (5) are clamped the outer wall of part (5) by the front end of movable jaw (2), institute
State that part (5) medial surface is spacing to be held out against on the positive stop strip (4)；When carrying out face parallel cut, the positive stop strip (4) is along cunning
Dynamic groove (21) is pulled out laterally, and groove, the knife rest are formed between the medial surface of part (5) and the rear end of movable jaw (2)
(3) it is equipped with pairs using the cutter head (31) parallel to part end face, the cutter head (31) used in pairs is on knife rest (3)
Cutting edge is relative.
A kind of 2. processing unit (plant) for ensureing the depth of parallelism and perpendicularity according to claim 1, it is characterised in that：It is described spacing
Hole is threaded on bar (4), lock-screw (41) is equipped with the screwed hole.
A kind of 3. processing unit (plant) for ensureing the depth of parallelism and perpendicularity according to claim 1, it is characterised in that：The slip
Groove (21) is dovetail groove, and the bottom of the positive stop strip (4) is corresponding with the sliding groove (21) size.
A kind of 4. processing unit (plant) for ensureing the depth of parallelism and perpendicularity according to claim 1, it is characterised in that：The chuck
Three geo-stationary orbits (11) are machined with body (1).
A kind of 5. processing unit (plant) for ensureing the depth of parallelism and perpendicularity according to claim 1, it is characterised in that：It is described spacing
The medial surface of lateral surface and the movable jaw (2) that bar (4) stretches out sliding groove (21) has more than 2mm gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610778964.8A CN106112014B (en) | 2016-08-31 | 2016-08-31 | A kind of processing unit (plant) for ensureing the depth of parallelism and perpendicularity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610778964.8A CN106112014B (en) | 2016-08-31 | 2016-08-31 | A kind of processing unit (plant) for ensureing the depth of parallelism and perpendicularity |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106112014A CN106112014A (en) | 2016-11-16 |
| CN106112014B true CN106112014B (en) | 2017-12-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610778964.8A Active CN106112014B (en) | 2016-08-31 | 2016-08-31 | A kind of processing unit (plant) for ensureing the depth of parallelism and perpendicularity |
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| Country | Link |
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| CN (1) | CN106112014B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102020109007A1 (en) * | 2020-04-01 | 2021-10-07 | Schaeffler Technologies AG & Co. KG | Clamping insert for clamping jaws of a chuck and method for clamping an externally toothed component |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6067004A (en) * | 1983-09-16 | 1985-04-17 | Kitagawa Tekkosho:Kk | Automatic chuck jaw changing system for machine tool |
| IT1208041B (en) * | 1987-05-15 | 1989-06-01 | Tva Holding | WORKPIECE TABLE FOR MACHINE TOOLS WITH CENTERING DEVICE AND LOCKING OF A WORKPIECE. |
| JP3690987B2 (en) * | 2000-05-16 | 2005-08-31 | 有限会社志田製作所 | Work chucking device |
| CN202087858U (en) * | 2011-05-20 | 2011-12-28 | 中国石化集团南京化学工业有限公司化工机械厂 | Adjustable special clamp for thinning inner wall of opening syphon |
| CN102847967A (en) * | 2012-07-18 | 2013-01-02 | 李广法 | Chuck for machine tool |
| CN203076621U (en) * | 2012-10-30 | 2013-07-24 | 中国西电电气股份有限公司 | Simple eccentric fine-tuning apparatus used on self-centering chuck |
| DE102014104285A1 (en) * | 2014-03-27 | 2015-10-01 | Röhm Gmbh | chuck |
| CN204843018U (en) * | 2015-06-30 | 2015-12-09 | 安徽天源乳胶技术有限公司 | Novel air chuck |
| CN204934659U (en) * | 2015-09-23 | 2016-01-06 | 山东豪迈机械科技股份有限公司 | A kind of compound claw and chuck |
| CN105345054B (en) * | 2015-11-26 | 2018-05-29 | 中国南方航空工业(集团)有限公司 | Quick-release type universal fixturing |
| CN206028737U (en) * | 2016-08-31 | 2017-03-22 | 常州市科协减速机制造有限公司 | Guarantee depth of parallelism and straightness's that hangs down processingequipment |
-
2016
- 2016-08-31 CN CN201610778964.8A patent/CN106112014B/en active Active
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| Publication number | Publication date |
|---|---|
| CN106112014A (en) | 2016-11-16 |
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