CN110405497A - Tailstock center bit combination fixture for four-shaft numerically controlled machining center - Google Patents
Tailstock center bit combination fixture for four-shaft numerically controlled machining center Download PDFInfo
- Publication number
- CN110405497A CN110405497A CN201910856680.XA CN201910856680A CN110405497A CN 110405497 A CN110405497 A CN 110405497A CN 201910856680 A CN201910856680 A CN 201910856680A CN 110405497 A CN110405497 A CN 110405497A
- Authority
- CN
- China
- Prior art keywords
- tailstock
- screw
- thimble
- ontology
- locating piece
- 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.)
- Granted
Links
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 20
- 238000005096 rolling process Methods 0.000 claims abstract description 13
- 239000000945 filler Substances 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000003921 oil Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical compound [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B23/00—Tailstocks; Centres
- B23B23/04—Live centres
-
- 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
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Turning (AREA)
Abstract
A kind of tailstock center bit combination fixture for four-shaft numerically controlled machining center, including pedestal and the facing each other rotary positioning mechanism and ejector pin mechanism that are set on pedestal, rotary positioning mechanism includes numerical control scale-division disk device, it is connected to the tetrahedron rolling clamp ontology of index dial front end and is connected to the locating piece of the front end of tetrahedron rolling clamp ontology, ejector pin mechanism includes tailstock ontology, it is arranged in top in the through-hole of tailstock ontology, it is set to the thimble screw rod of top rear end, it is set to the thimble handle chassis of thimble screw rod rear end, it is sheathed on the top positioning sleeve of top front end and is set to the thimble locating piece of top positioning sleeve front end, the positioning pin of locating piece and the positioning pin of thimble locating piece are facing each other, the rear end of tailstock ontology is fixedly connected with U-shaped part, screw is provided in the middle part of the U-shaped part, thimble screw rod is arranged in the screw , top positioning sleeve and it is top between be provided with bearing.It can realize the movement of the 5th axis and processing on the basis of four-shaft numerically controlled machining center.
Description
Technical field
The present invention relates to a kind of fixtures, and in particular to a kind of tailstock center bit combination for four-shaft numerically controlled machining center
Fixture.
Background technique
In the prior art, four-shaft numerically controlled machining center is generally mated fixture and carries out work pieces process.Such as in processing pole type
When part, part end is pinched pointed orifice, and fixture is using one top principle locating element of a folder, and rolling clamp is so that 360 degree of part
Outer circumference surface is processed.And existing fixture can not often carry out the position angle positioning of part, especially tetragonal body small part
Six faces of processing are generally required, in this case, four-shaft numerically controlled machining center is just unable to reach process requirements, using five number of axle
Control machining center cost can greatly improve.Five-axis NC machine center does not often use a folder one to push up principle locating element simultaneously,
Structure is complicated, and clamping operation is time-consuming and laborious.
Therefore, a kind of fixture for four-shaft numerically controlled machining center is needed in the prior art, it can carry out part position angle
Degree positioning, by fixture rotation and the position angle of locating element, to realize the 5th on the basis of four-shaft numerically controlled machining center
Axis movement and processing.
Summary of the invention
The object of the present invention is to overcome the deficiencies of the prior, provides a kind of for four-shaft numerically controlled machining center
Tailstock center bit combination fixture, its structure is simple, and clamping is quick, can carry out part position angle positioning, ensures product matter
Amount and dimensional accuracy.
The present invention is achieved by the following technical solutions: a kind of tailstock center positioning for four-shaft numerically controlled machining center
Built-up jig, including pedestal and the facing each other rotary positioning mechanism and ejector pin mechanism that are set on pedestal, the rotation is fixed
Position mechanism include numerical control scale-division disk device, be connected to numerical control scale-division disk device index dial front end tetrahedron rolling clamp sheet
Body, be connected to tetrahedron rolling clamp ontology front end locating piece and be set to the positioning pin of positioning block front end, the thimble
Mechanism includes top, the setting that middle part is provided with the tailstock ontology for the through-hole that front and back penetrates through, is arranged in the through-hole of tailstock ontology
In the thimble screw rod of top rear end, the thimble handle chassis for being set to thimble screw rod rear end, the handle being set in thimble handle chassis,
It is sheathed on the top positioning sleeve of top front end, be set to the thimble locating piece of top positioning sleeve front end and is set to thimble locating piece
The positioning pin of front end, the positioning pin of the locating piece and the positioning pin of the thimble locating piece are facing each other, the tailstock ontology
Rear end be fixedly connected with U-shaped part, screw is provided in the middle part of the U-shaped part, the thimble screw rod is arranged in the screw, described
Top positioning sleeve and it is described it is top between be provided with bearing.
The tailstock ontology is provided with the spiral shell that the through-hole of the tailstock ontology is extended to from the outer surface of the tailstock ontology
Wire hole, is provided with interior hexagonal lock screw in the screw hole, top outer described in the end face of the interior hexagonal lock screw
Periphery is in being provided with plastics compact heap in the screw hole.
The top positioning sleeve is provided with fixed screw holes, and fixed screw, the fixation are provided in the fixed screw holes
Screw is protruded into the top positioning sleeve across the fixed screw holes and is touched with the top outer rim circumferential surface.
The tailstock ontology is provided with the note that the through-hole of the tailstock ontology is extended to from the outer surface of the tailstock ontology
Whelk wire hole is provided with oil filler point screw in the oil injecting screw hole.
Tailstock keel is provided between the tailstock ontology and the pedestal, the upper surface of the pedestal is provided with T shape
Slot, the lower end of the tailstock keel are fixedly installed keel T-slot locating piece, and the keel T-slot locating piece is located at
In the T-slot, clamping screw is provided between the tailstock keel and the pedestal.
Vice is provided on the tailstock keel.
The side of the tetrahedron rolling clamp ontology is fixedly connected with vice.
Driver keel is provided between the numerical control scale-division disk device and the pedestal.
The beneficial effects of the present invention are: the configuration of the present invention is simple, clamping is quick, high-efficient, can carry out part position angle
Positioning to realize the movement of the 5th axis and processing on the basis of four-shaft numerically controlled machining center, and ensures product quality and size essence
Degree.
Detailed description of the invention
Fig. 1 is the first view stereo structural schematic diagram of the invention；
Fig. 2 is the second view stereo structural schematic diagram of the invention；
Fig. 3 is positive structure schematic of the invention.
In figure: 1- driver；2- index dial；3- tetrahedron rolling clamp ontology；4- vice；5- locating piece；6- positioning
Pin；7- workpiece；8- thimble locating piece；9- fixed screw；The top positioning sleeve of 10-；11- bearing；12- is top；13- tailstock ontology；
Hexagonal lock screw in 14-；15- tailstock keel；16- thimble screw rod；17- thimble handle chassis；18- handle；19- keel T
Type groove locating piece；20- oil filler point screw；21- screw；22- driver keel；23-U shape part；24- pedestal.
Specific embodiment
Below in conjunction with attached drawing, the present invention is described in detail.
As shown in Figure 1-3, a kind of tailstock center bit combination fixture for four-shaft numerically controlled machining center, including pedestal 24
And the rotary positioning mechanism and ejector pin mechanism that are set on pedestal 24 facing each other, rotary positioning mechanism include numerical control scale-division disk
2 devices, be connected to 2 device of numerical control scale-division disk 2 front end of index dial tetrahedron rolling clamp ontology 3, be connected to tetrahedron rotation
Turn the locating piece 5 of the front end of chuck body 3 and be set to the positioning pin 6 of 5 front end of locating piece, ejector pin mechanism is provided with including middle part
The tailstock ontology 13 of the through-hole of front and back perforation, is set to top 12 rear end at top 12 be arranged in the through-hole of tailstock ontology 13
Thimble screw rod 16, the thimble handle chassis 17 for being set to 16 rear end of thimble screw rod, the handle 18 being set in thimble handle chassis 17,
It is sheathed on the top positioning sleeve 10 of top 12 front end, the thimble locating piece 8 of top 10 front end of positioning sleeve is set to and is set to top
The positioning pin 6 of 8 front end of needle locating piece, the positioning pin 6 of locating piece 5 and the positioning pin 6 of thimble locating piece 8 are facing each other, tailstock sheet
The rear end of body 13 is fixedly connected with U-shaped part 23, and the middle part of the U-shaped part 23 is provided with screw 21, and thimble screw rod 16 is arranged in the silk
In mother 21, bearing 11 is provided between top positioning sleeve 10 and top 12.
Wherein, 2 device of numerical control scale-division disk includes driver 1 and index dial 2.Four sides of tetrahedron rolling clamp ontology 3
Face is provided with location hole and screw fixing hole, the mountable vice 4 in this four sides.Screw 21 uses copper nut, anticorrosive,
Antirust, replacement easy to process.
Referring to Fig. 1, Fig. 2, the side of left and right two of workpiece 7 is provided with location hole.When work, locating piece 5 is first passed through
Positioning pin 6 positions the location hole of left side two of workpiece 7, then crank handle 18, promotes top 12 pieces, makes thimble locating piece 8
Positioning pin 6 protrudes into two location holes on the right side of workpiece 7, positions to workpiece 7, and positioning pin 6 positions workpiece 7, can prevent work
Part 7 deviates.
Tailstock ontology 13 is provided with the screw that the through-hole of the tailstock ontology 13 is extended to from the outer surface of the tailstock ontology 13
Hole is provided with interior hexagonal lock screw 14, the excircle of the end face top 12 of interior hexagonal lock screw 14 in the screw hole
Face is in being provided with plastics compact heap in screw hole.Interior hexagonal lock screw 14 is tightened, self-locking fixed function can be played, prevents from processing
Shi Zhendong loosens workpiece 7.Hexagonal lock screw 14 in unclamping, crank handle 18 can drive thimble locating piece 8 to move backward after
Remove workpiece 7.
Top positioning sleeve 10 is provided with fixed screw holes, and fixed screw 9, fixed screw 9 are provided in the fixed screw holes
The outer rim circumferential surface protruded into top positioning sleeve 10 with top 12 across fixed screw holes touches.When 8 top tight workpiece 7 of thimble locating piece
Afterwards, be locked screw 9, and fixed screw 9 plays the role of stationary center positioning sleeve 10, loosen it can not, guarantees processing dress
Folder is stablized.
Tailstock ontology 13 is provided with the oiling that the through-hole of the tailstock ontology 13 is extended to from the outer surface of the tailstock ontology 13
Screw hole is provided with oil filler point screw 20 in oil injecting screw hole.Periodically add lubricating oil by oil injecting screw hole, top 12 can be prevented
Axis is pulled.
Tailstock keel 15 is provided between tailstock ontology 13 and pedestal 24, the upper surface of pedestal 24 is provided with T-slot, tail
The lower end of seat keel 15 is fixedly installed keel T-slot locating piece 19, and keel T-slot locating piece 19 is located in the T-shaped groove,
Clamping screw is provided between tailstock keel 15 and pedestal 24.Tailstock keel 15 can padded thimble, make its alignment rotation in
The heart.Ejector pin mechanism can be made to move horizontally by keel T-slot locating piece 19, not influence top 12 position relative to rotation center
It sets.Vice 4 is provided on tailstock keel 15.
As shown in Figure 1 and Figure 2, the side of tetrahedron rolling clamp ontology 3 is fixedly connected with vice 4.Numerical control scale-division disk 2 fills
It sets and is provided with driver keel 22 between pedestal 24, processable bigger workpiece 7 after padded.
Finally it should be noted that the above content is merely illustrative of the technical solution of the present invention, rather than the present invention is protected
The limitation of range, the simple modification or equivalent replacement that those skilled in the art carry out technical solution of the present invention,
All without departing from the spirit and scope of technical solution of the present invention.
Claims (8)
1. a kind of tailstock center bit combination fixture for four-shaft numerically controlled machining center, it is characterised in that: the tailstock center
Bit combination fixture includes pedestal and the facing each other rotary positioning mechanism and ejector pin mechanism that are set on pedestal, the rotation
Positioning mechanism include numerical control scale-division disk device, be connected to numerical control scale-division disk device index dial front end tetrahedron rolling clamp sheet
Body, be connected to tetrahedron rolling clamp ontology front end locating piece and be set to the positioning pin of positioning block front end, the thimble
Mechanism includes top, the setting that middle part is provided with the tailstock ontology for the through-hole that front and back penetrates through, is arranged in the through-hole of tailstock ontology
In the thimble screw rod of top rear end, the thimble handle chassis for being set to thimble screw rod rear end, the handle being set in thimble handle chassis,
It is sheathed on the top positioning sleeve of top front end, be set to the thimble locating piece of top positioning sleeve front end and is set to thimble locating piece
The positioning pin of front end, the positioning pin of the locating piece and the positioning pin of the thimble locating piece are facing each other, the tailstock ontology
Rear end be fixedly connected with U-shaped part, screw is provided in the middle part of the U-shaped part, the thimble screw rod is arranged in the screw, described
Top positioning sleeve and it is described it is top between be provided with bearing.
2. the tailstock center bit combination fixture according to claim 1 for four-shaft numerically controlled machining center, feature exist
The screw hole that the through-hole of the tailstock ontology is extended to from the outer surface of the tailstock ontology is provided in: the tailstock ontology,
It is provided with interior hexagonal lock screw in the screw hole, top outer circumference surface described in the end face of the interior hexagonal lock screw
In being provided with plastics compact heap in the screw hole.
3. the tailstock center bit combination fixture according to claim 2 for four-shaft numerically controlled machining center, feature exist
In: the top positioning sleeve is provided with fixed screw holes, and fixed screw is provided in the fixed screw holes, and the fixed screw is worn
It crosses the fixed screw holes and protrudes into the top positioning sleeve and touched with the top outer rim circumferential surface.
4. the tailstock center bit combination fixture according to claim 3 for four-shaft numerically controlled machining center, feature exist
The oil injecting screw that the through-hole of the tailstock ontology is extended to from the outer surface of the tailstock ontology is provided in: the tailstock ontology
Hole is provided with oil filler point screw in the oil injecting screw hole.
5. the tailstock center bit combination fixture according to claim 4 for four-shaft numerically controlled machining center, feature exist
In: tailstock keel is provided between the tailstock ontology and the pedestal, the upper surface of the pedestal is provided with T-slot, institute
The lower end for stating tailstock keel is fixedly installed keel T-slot locating piece, and the keel T-slot locating piece is located at the T
In shape slot, clamping screw is provided between the tailstock keel and the pedestal.
6. the tailstock center bit combination fixture according to claim 5 for four-shaft numerically controlled machining center, feature exist
In: vice is provided on the tailstock keel.
7. the tailstock center bit combination fixture according to claim 6 for four-shaft numerically controlled machining center, feature exist
In: the side of the tetrahedron rolling clamp ontology is fixedly connected with vice.
8. the tailstock center bit combination fixture according to claim 7 for four-shaft numerically controlled machining center, feature exist
In: driver keel is provided between the numerical control scale-division disk device and the pedestal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910856680.XA CN110405497B (en) | 2019-09-11 | 2019-09-11 | Tailstock thimble positioning combined clamp for four-axis numerical control machining center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910856680.XA CN110405497B (en) | 2019-09-11 | 2019-09-11 | Tailstock thimble positioning combined clamp for four-axis numerical control machining center |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110405497A true CN110405497A (en) | 2019-11-05 |
| CN110405497B CN110405497B (en) | 2024-04-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910856680.XA Active CN110405497B (en) | 2019-09-11 | 2019-09-11 | Tailstock thimble positioning combined clamp for four-axis numerical control machining center |
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| CN (1) | CN110405497B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110695885A (en) * | 2019-11-12 | 2020-01-17 | 珠海市润星泰电器有限公司 | Clamp platform |
| CN110871358A (en) * | 2019-11-28 | 2020-03-10 | 马鞍山楚锐科技信息咨询有限公司 | Four-side processing platform of strip-shaped block |
| CN111673513A (en) * | 2020-07-15 | 2020-09-18 | 中国计量大学 | Universal CNC (computer numerical control) machine tool fixture for fixing outer cover of compressor |
| CN111673172A (en) * | 2020-06-08 | 2020-09-18 | 扬州润祥塑业有限公司 | Be used for communication pipe manufacturing to use environment-friendly cutting device |
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| CN210649595U (en) * | 2019-09-11 | 2020-06-02 | 恩欣格工程塑料（上海）有限公司 | Tailstock thimble positioning combined clamp for four-axis numerical control machining center |
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2019
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| CN102152145A (en) * | 2011-04-07 | 2011-08-17 | 宁波永信减震器有限公司 | Clamp device for processing brake cylinder of high-speed rail train |
| CN202225656U (en) * | 2011-08-31 | 2012-05-23 | 汪洪涛 | Tailstock center of cylindrical carving machine |
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| CN204976097U (en) * | 2015-08-27 | 2016-01-20 | 浙江西子航空工业有限公司 | Realize clamping device of five processing of triaxial |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110695885A (en) * | 2019-11-12 | 2020-01-17 | 珠海市润星泰电器有限公司 | Clamp platform |
| CN110871358A (en) * | 2019-11-28 | 2020-03-10 | 马鞍山楚锐科技信息咨询有限公司 | Four-side processing platform of strip-shaped block |
| CN111673172A (en) * | 2020-06-08 | 2020-09-18 | 扬州润祥塑业有限公司 | Be used for communication pipe manufacturing to use environment-friendly cutting device |
| CN111673513A (en) * | 2020-07-15 | 2020-09-18 | 中国计量大学 | Universal CNC (computer numerical control) machine tool fixture for fixing outer cover of compressor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110405497B (en) | 2024-04-23 |
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