CN207077220U - A kind of vertical Four-axis milling center clamps module - Google Patents
A kind of vertical Four-axis milling center clamps module Download PDFInfo
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- CN207077220U CN207077220U CN201720940512.5U CN201720940512U CN207077220U CN 207077220 U CN207077220 U CN 207077220U CN 201720940512 U CN201720940512 U CN 201720940512U CN 207077220 U CN207077220 U CN 207077220U
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Abstract
The utility model is related to a kind of vertical Four-axis milling center clamps module, including clamping seat (8) and pad (2), it is used for the space for placing parts to be processed (3) every formation between the two, when the parts to be processed (3) is placed in pad (2) and clamped between seat (8), the pad (2) is sequentially passed through using pinching screw (1), parts to be processed (3) and clamp seat (8) realize fix, the described seat (8) that clamps is provided with endoporus, the bore placement has floating taper positioning sleeve (7) of the conical surface towards parts to be processed (3), the elastic component for abutting both respectively is additionally provided between seat (8) with clamping in floating taper positioning sleeve (7), and the floating taper positioning sleeve (7) is fluctuated in endoporus.Compared with prior art, the utility model processing efficiency and positioning precision are high, versatile etc..
Description
Technical field
It the utility model is related to one kind and clamp module, mould is clamped more particularly, to a kind of vertical Four-axis milling center
Block.
Background technology
In recent years, as China's science and technology and manufacturing industry flourish, the shape and structure of component of machine is more and more multiple
Miscellaneous, machining accuracy also more and more higher, recruitment cost more and more higher, processing charges are more and more lower, competition is more and more fierce, machining
The severe transition and upgrade pressure of industry faces, cost efficiency are very urgent.
Traditional fixture can not meet modern irregular contour, high accuracy in field of machining, multistation, efficiently
The production requirement of rate., can only working shaft-like, disk class, six sides such as common three/four paws chuck on vertical (four axles) machining center
Class, cubic class part, it can not can be just applicable completely for the irregular part of profile.Three shaft vertical machining centers point can only be used
Several one, face faces of small frock operation break-down one are not coordinated to process.This processing mode process is cumbersome, labor intensity is big,
Process is longer for part turnover, low production efficiency, multiple frock repeated clamping positioning precisions are poor, part disqualification rate height, is processed into
This is high.Therefore this processing mode is unfavorable for the healthy and stable development of enterprise.If not as good as reversing the tide, enterprise, which enters, to dislike
Property circulation, scrap that benefit is single, and the production schedule can not be reached, customer complaint quality problems, and CSAT seriously reduces, order repeatedly
Increasingly reduce, enterprise operation is had difficulty in taking a step.
Such as a parts to be processed (contrast refers to Fig. 1-Fig. 4 before and after it is processed) in present case, material 42CrMo
Steel alloy, quenching and tempering hardness HRC 28-32.Need to process the feature of lateral aperture 13 at 2 features of lateral groove 12 and 15, lateral aperture 13 is divided
Cloth has 7 different angles, drawing requirement lateral groove 12 is with hole relative to positive datum hole A and benchmark in the surrounding of part
Face B position degree is 0.03mm, and the relative position degree between each lateral aperture 13 is 0.025mm, utilizes the processing of traditional common fixture
Processed respectively with No. 7 clampings of 7 processes respectively, this processing mode process is cumbersome, part turnover process is longer, processing effect
Rate is low, multiple frock repeated clamping positioning precisions are poor, part disqualification rate is high, and processing cost remains high.
Utility model content
The purpose of this utility model is exactly to provide a kind of vertical four axle the defects of overcoming above-mentioned prior art to exist
Machining center clamps module.
The purpose of this utility model can be achieved through the following technical solutions：
A kind of vertical Four-axis milling center clamps module, including clamps seat and pad, is used to put every formation between the two
Put the space of parts to be processed, when the parts to be processed is placed in pad and clamped between seat, sequentially passed through using pinching screw
The pad, parts to be processed and clamp seat and realize and fix, the described seat that clamps is provided with endoporus, and the bore placement has conical surface direction
The floating taper positioning sleeve of parts to be processed, the bullet for abutting both respectively is additionally provided between seat with clamping in floating taper positioning sleeve
Property part, and cause the floating taper positioning sleeve fluctuated in endoporus.
Preferably, described clamp is additionally provided with seat less than its upper surface and for limiting the floating taper positioning sleeve
The limiting plate of floating distance.
It is furthermore preferred that the described seat that clamps is additionally provided with mounting groove by endoporus, it is fixedly installed in mounting groove described spacing
Plate, the lateral margin of described limiting plate is outstanding to form the projection stretched into below limiting plate, when projection props up the limiting plate,
The displacement of floating taper positioning sleeve floating is maximum.
Preferably, described floating taper positioning sleeve includes being integrally formed and carried matches centre bore with the screw mechanism
Taper sheath top and cylinder bottom, wherein, the taper sheath top stretches out and forms the edge of a wing, the edge of a wing and clamp seat it
Between the elastic component is set, described cylinder bottom coordinates with an endoporus glade plane space that clamps.
It is furthermore preferred that cylinder bottom is less than 0.01mm with clamping the fit clearance of an endoporus.
Preferably, described elastic component is below floating taper sheath and to clamp the pressure between seat with circumference equidistantly distributed
Contracting spring.
It is furthermore preferred that described compression spring is provided with four.
Preferably, the standard round for docking and coordinating with vertical surrounding processing center machine tool is processed into the described bottom for clamping seat
Cylindricality.
Preferably, it is described clamp be additionally provided with seat protrude its surface and with the rhombus of the parts to be processed position matching
Step alignment pin.
Preferably, described pad is opening pad.
Compared to prior art, the utility model has following improvement：
(1) vertical (four axles) machining center clamp in the utility model can merge into 7 processes one process only
Clamped one time just energy machine-shaping is needed, process is simple and convenient, labour's intensity is small, turnover process is short, production efficiency is high；(2)
It is in contact using the circular conical surface of floating taper positioning sleeve with parts to be processed orifice chamfer face positioning；(3) rhombus step pin is used,
Constrain the rotary freedom of parts to be processed；(4) it is standard cylindrical to clamp module the latter half, can be with the three-jaw of four axle lathes
Chuck easily docks fixation；(5) it is that steel alloy material adds rational Technology for Heating Processing to clamp all parts in module, is used
Life-span is longer；(6) pad in clamping part sets hatch frame, only need to first unclamp clamping spiral shell during the part that changes the outfit
Nail, pinching screw, which does not have to back-out completely, to be come, and removes pad, Quick universal can be achieved.
Compared with prior art, the utility model has advantages below：
(1) it is high in machining efficiency：The yield of traditional processing mode per tour is 20, qualification rate 86.4%, vertical (four axles)
Machining center clamp, the yield of per tour is 180, qualification rate 97.8%.
(2) fixture application scope is wide：Using the circular conical surface and parts to be processed orifice chamfer face phase of floating taper positioning sleeve
Contact positioning, positioning precision are not influenceed by part aperture precision, and application is wider, is suitable for institute of the aperture for 12~φ of φ 17
The positioning for having same kind of parts is processed.
(3) positioning precision is high：It is about 0.05mm that traditional approach, which processes multiple processes to add up position error, and vertical (four axles) adds
The resetting error of work centre clamp is 0.01mm.
(4) it is versatile：Cylindrical fixture and four axle chucks are versatile, and direct chuck clamps, without rebound, cushion block
Deng aid.
(5) service life is longer：The rational heat treatment of steel alloy material collocation, chucking surface face, can be effective by grinding
Protection piece surface.
(6) labor intensity is low：Pad hatch frame in clamping part, screw does not have to complete during the part that changes the outfit
Back-out and, only need to first unclamp screw, remove pad, you can realize Quick universal part.
(7) simple in construction, fixture cost is low, part standard, modularization, and fixture fittings are changed and maintaining is convenient.
Brief description of the drawings
Fig. 1 is the structural representation of the part before processing；
Fig. 2 is the schematic side view of the part before processing；
Fig. 3 is the structural representation of the part after processing；
Fig. 4 is the schematic cross-sectional view of the part after processing；
Fig. 5 is the schematic front view of the present utility model for clamping module；
Fig. 6 is the A-A sectional views of the present utility model for clamping module；
Fig. 7 is the enlarged diagram of floating taper positioning sleeve and parts to be processed cooperation position in Fig. 6；
Fig. 8 is the dimensional structure diagram of the present utility model for clamping module；
Fig. 9 is the configuration schematic diagram of the present utility model for clamping module；
Figure 10 is practical application schematic diagram of the present utility model；
In figure, 1- pinching screws, 2- pads, 3- parts to be processed, 4- limiting plates, 5- fixing screws, 6- compression springs, 7-
Floating taper positioning sleeve, 8- clamp seat, 9- rhombus step alignment pins, 10- scroll chucks, 11- Four-axis millings center, 12- sides
Groove, 13- lateral apertures, 14- clamp module.
Embodiment
The utility model is described in detail with specific embodiment below in conjunction with the accompanying drawings.
A kind of vertical Four-axis milling center clamps module, and its structure is shown in Figure 9, including clamps seat 8 and pad
2, it is used to placing the space of parts to be processed 3 every being formed between the two, the parts to be processed 3 is placed in pad 2 and clamped between seat 8
When, the pad 2, parts to be processed 3 are sequentially passed through using pinching screw 1 and clamp seat 8 and realizes fixation, described clamps seat 8
Provided with endoporus, the bore placement has floating taper positioning sleeve 7 of the conical surface towards parts to be processed 3, floating taper positioning sleeve 7 with
Clamp to be additionally provided between seat 8 and abut both elastic components respectively, and float downward on causing the floating taper positioning sleeve 7 in endoporus
It is dynamic.
As a preferred embodiment, described clamping is additionally provided with seat 8 less than its upper surface and for limiting institute
State the limiting plate 4 of the floating distance of floating taper positioning sleeve 7.It is furthermore preferred that the described seat 8 that clamps is additionally provided with installation by endoporus
Groove, is fixedly installed the limiting plate 4 in mounting groove, and the outstanding formation in lateral margin of described limiting plate 4 is stretched under limiting plate 4
The projection of side, when projection props up the limiting plate 4, the floating displacement of floating taper positioning sleeve 7 is maximum.
As a preferred embodiment, described floating taper positioning sleeve 7 include be integrally formed and with it is described
Taper sheath top and the cylinder bottom of screw mechanism matching centre bore, wherein, the taper sheath top stretches out and forms the wing
Edge, the edge of a wing and clamps the elastic component is set between seat 8, and described cylinder bottom clamps the endoporus glade plane space of seat 8 with described
Coordinate.It is furthermore preferred that cylinder bottom is less than 0.01mm with clamping the fit clearance of the endoporus of seat 8.
As a preferred embodiment, described elastic component be with circumference equidistantly distributed below floating taper sheath
With clamping the compression spring 6 between seat 8.It is furthermore preferred that described compression spring 6 is provided with four.
As a preferred embodiment, the described bottom for clamping seat 8 is processed into and vertical surrounding processing center machine
The standard cylindrical that bed docking coordinates.
As a preferred embodiment, described clamping be additionally provided with seat 8 protrude its surface and with it is described to be processed
The rhombus step alignment pin 9 of the position matching of part 3.
As a preferred embodiment, described pad 2 is opening pad.
Embodiment 1
A kind of vertical Four-axis milling center clamps module, and its structure as shown in figures 5-9, including clamps seat 8 and in opening
The pad 2 of mouth structure, between the two every forming the space for placing parts to be processed 3, parts to be processed 3 is placed in pad 2 and folder
When between dress seat 8, pad 2, parts to be processed 3 are sequentially passed through using pinching screw 1 and clamp seat 8 and realizes fixation, seat 8 is clamped and sets
There is endoporus, the bore placement has floating taper positioning sleeve 7 of the conical surface towards parts to be processed 3, in floating taper positioning sleeve 7 and folder
It is additionally provided between dress seat 8 and abuts both elastic components respectively, and floating taper positioning sleeve 7 is fluctuated in endoporus.Folder
Dress seat 8 is additionally provided with mounting groove by endoporus, is set lower than clamping the top surface of seat 8 by fixing screws 5 in mounting groove and is used to limit
The lower section of limiting plate 4 is stretched into the limiting plate 4 of the floating distance of floating taper positioning sleeve 7 processed, the outstanding formation in lateral margin of limiting plate 4
Projection, when projection props up limiting plate 4, the floating displacement of floating taper positioning sleeve 7 is maximum.Preferably, elastic component is with circumference etc.
Spacing is distributed in below floating taper sheath and clamped four compression springs 6 between seat 8.
Floating taper positioning sleeve 7 includes being integrally formed and with taper sheath top and the circle that centre bore is matched with screw mechanism
Post bottom, wherein, taper sheath top stretches out and forms the edge of a wing, the edge of a wing and clamps elastic component is set between seat 8, under cylinder
Portion is with clamping the cooperation of the endoporus glade plane space of seat 8.Cylinder bottom is less than 0.01mm with clamping the fit clearance of the endoporus of seat 8.
It is processed into the standard cylindrical docked and coordinated with vertical surrounding processing center machine tool in the bottom for clamping seat 8.Clamp seat 8
On be additionally provided with protrude its surface and with the rhombus step alignment pin 9 of the position matching of parts to be processed 3.
The utility model is using the vertical lathe of Four-axis milling center 11 and originally clamps the perfect cooperation of module 14, passes through merging
The side hole characteristic Continuous maching of the lateral groove of 2 different stations and 7 different angles is molded by process, clamped one time.First will
Originally clamp module 14 and be fixed on the scroll chuck 13 of four axle lathes and (refer to Figure 10：Fixture practical application schematic diagram), correction is floating
The circular conical surface bounce of dynamic circular cone positioning sleeve is less than 0.01mm；The floating that 3 positive macropore of parts to be processed is aligned to fixture again is bored
Shape positioning sleeve 7, the top surface for clamping seat 8 is developed with reference plane B；Then 3 positive aperture of parts to be processed is inserted into rhombus step
Alignment pin 9 determines direction, finally puts pad 2 on the surface of parts to be processed 3, tightens (the hexagonal spiral shell such as in M8 of pinching screw 1
Nail) parts to be processed 3 is oppressed floating taper positioning sleeve 7, completely sturdy with clamping the top surface of seat 8, i.e., completion clamping, which can start shooting, adds
Work.Cavity feature at side two is first processed by the rotation of four axles.Four axles rotate to facet and (are denoted as 0 °), process the big step in side
Hole characteristic, four axles are rotated by 90 °, 5, working width direction hole characteristic, four axles again respectively rotate 125 °, 162 °, 198 °, 235 °,
270 ° of other side hole characteristics of processing.
The above-mentioned description to embodiment is understood that for ease of those skilled in the art and using practicality
It is new.Person skilled in the art obviously can easily make various modifications to these embodiments, and illustrating herein
General Principle be applied in other embodiment without by performing creative labour.Therefore, the utility model is not limited to above-mentioned
Embodiment, those skilled in the art according to announcement of the present utility model, do not depart from improvement that the utility model category made and
Modification all should be within the scope of protection of the utility model.
Claims (10)
1. a kind of vertical Four-axis milling center clamps module, including clamps seat (8) and pad (2), used between the two every formation
In the space for placing parts to be processed (3), when the parts to be processed (3) is placed in pad (2) with clamping between seat (8), use
Pinching screw (1), which sequentially passes through the pad (2), parts to be processed (3) and clamps seat (8), realizes fixation, it is characterised in that institute
The seat (8) that clamps stated is provided with endoporus, and the bore placement has floating taper positioning sleeve (7) of the conical surface towards parts to be processed (3),
Floating taper positioning sleeve (7) is additionally provided with the elastic component for abutting both respectively between seat (8) with clamping, and causes the floating taper
Positioning sleeve (7) fluctuates in endoporus.
2. a kind of vertical Four-axis milling center according to claim 1 clamps module, it is characterised in that described folder
It is additionally provided with dress seat (8) less than its top surface and is used for the limiting plate (4) for limiting floating taper positioning sleeve (7) the floating distance.
3. a kind of vertical Four-axis milling center according to claim 2 clamps module, it is characterised in that described folder
Dress seat (8) is additionally provided with mounting groove by endoporus, and the limiting plate (4) is fixedly installed in mounting groove, described limiting plate (4)
Lateral margin is outstanding to form the projection stretched into below limiting plate (4), and when projection props up the limiting plate (4), floating taper is determined
Position set (7) floating displacement is maximum.
4. a kind of vertical Four-axis milling center according to claim 1 clamps module, it is characterised in that described is floating
Mantle shape positioning sleeve (7) includes being integrally formed and with the taper sheath top and cylinder that centre bore is matched with the screw mechanism
Portion, wherein, the taper sheath top stretches out and forms the edge of a wing, the edge of a wing and clamps and sets the elastic component between seat (8),
Described cylinder bottom clamps the cooperation of seat (8) endoporus glade plane space with described.
5. a kind of vertical Four-axis milling center according to claim 4 clamps module, it is characterised in that cylinder bottom
Fit clearance with clamping seat (8) endoporus is less than 0.01mm.
6. a kind of vertical Four-axis milling center according to claim 1 or 4 clamps module, it is characterised in that described
Elastic component be that the compression spring (6) between seat (8) below floating taper sheath and is clamped with circumference equidistantly distributed.
7. a kind of vertical Four-axis milling center according to claim 6 clamps module, it is characterised in that described pressure
Contracting spring (6) is provided with four.
8. a kind of vertical Four-axis milling center according to claim 1 clamps module, it is characterised in that described folder
Be additionally provided with dress seat (8) protrude its top surface and with the rhombus step alignment pin (9) of the parts to be processed (3) position matching.
9. a kind of vertical Four-axis milling center according to claim 1 clamps module, it is characterised in that described folder
It is processed into the standard cylindrical docked and coordinated with vertical surrounding processing center machine tool in the bottom of dress seat (8).
10. a kind of vertical Four-axis milling center according to claim 1 clamps module, it is characterised in that described
Pad (2) is opening pad.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720940512.5U CN207077220U (en) | 2017-07-31 | 2017-07-31 | A kind of vertical Four-axis milling center clamps module |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720940512.5U CN207077220U (en) | 2017-07-31 | 2017-07-31 | A kind of vertical Four-axis milling center clamps module |
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| CN207077220U true CN207077220U (en) | 2018-03-09 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109317997A (en) * | 2017-07-31 | 2019-02-12 | 田中金属加工（上海）有限公司 | A kind of vertical Four-axis milling center clamps module |
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- 2017-07-31 CN CN201720940512.5U patent/CN207077220U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109317997A (en) * | 2017-07-31 | 2019-02-12 | 田中金属加工（上海）有限公司 | A kind of vertical Four-axis milling center clamps module |
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