CN103737372B - Expansion sleeve linkage compression mechanism - Google Patents
Expansion sleeve linkage compression mechanism Download PDFInfo
- Publication number
- CN103737372B CN103737372B CN201410000255.8A CN201410000255A CN103737372B CN 103737372 B CN103737372 B CN 103737372B CN 201410000255 A CN201410000255 A CN 201410000255A CN 103737372 B CN103737372 B CN 103737372B
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- CN
- China
- Prior art keywords
- expansion set
- tapered pole
- jig plate
- platen
- compact heap
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- 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.)
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Classifications
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- 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
- B23B31/40—Expansion mandrels
- B23B31/404—Gripping the work or tool by jaws moving radially controlled by conical surfaces
- B23B31/4066—Gripping the work or tool by jaws moving radially controlled by conical surfaces using mechanical transmission through the spindle
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The present invention relates to the swelling fixture of hole type parts location, specifically a kind of expansion sleeve linkage compression mechanism, including jig plate, described jig plate top is fixed with rotary type and props up bracer, described bracer endoporus is provided with tapered pole, tapered pole upper taper face is arranged with expansion set, and the upper plane of expansion set is higher than the upper plane of tapered pole; It is provided with expansion set compact heap in the upper surface of tapered pole, and it is provided with clamping platen on described expansion set compact heap, floating platen is arranged at bottom described clamping platen between arc surface and expansion set compact heap outer peripheral surface, and described floating platen upper face is circular arc transition face, this circular arc transition face fits in bottom clamping platen on arc surface, is formed with, between described jig plate and tapered pole and expansion set compact heap, clamping platen, the through hole being mutually communicated. Product structure advantages of simple of the present invention is compact, and manufacturing cost is relatively low, adopts this mechanism effectively quickly workpiece can be carried out swelling location.
Description
Technical field
The present invention relates to the swelling fixture of hole type parts location, specifically a kind of expansion sleeve linkage compression mechanism.
Background technology
When clamping tool for machine work designs, usually can run into positioned by macropore and macropore step end face compress part. At present, general macropore uses expansion set location, and more more convenient clamping workpiece than steady pin, step end face re-uses plate and compresses. This structure first to strain expansion set, then compresses plate. This mode if manual operate can comparatively laborious, if hydraulically operated fixture, components and parts cost can be higher. For this in the urgent need to designing the expansion set hold-down mechanism of a kind of linkage, the problem solving complex operation.
Summary of the invention
The present invention is directed to the problems referred to above, it is provided that a kind of expansion sleeve linkage compression mechanism, adopt this mechanism can swelling workpiece, the problem efficiently solving existing hold-down mechanism complex operation conveniently and efficiently.
According to technical scheme: a kind of expansion sleeve linkage compression mechanism, it is characterised by: include jig plate, described jig plate top is fixed with rotary type and props up bracer, described bracer endoporus is provided with tapered pole, tapered pole upper taper face is arranged with expansion set, and the upper plane of expansion set is higher than the upper plane of tapered pole, it is provided with expansion set compact heap in the upper surface of tapered pole, and it is provided with clamping platen on described expansion set compact heap, floating platen is arranged at bottom described clamping platen between arc surface and expansion set compact heap outer peripheral surface, and described floating platen upper face is circular arc transition face, this circular arc transition face fits in bottom clamping platen on arc surface, described jig plate and tapered pole and expansion set compact heap, the through hole being mutually communicated it is formed with between clamping platen, compressor arm is disposed through in described through hole, and described compressor arm top head is resisted against clamping platen corresponding on the step surface of through hole upper end, pass from jig plate bottom surface bottom compressor arm, and it is installed with locking nut on the body of rod passing jig plate bottom surface.
As a further improvement on the present invention, the taper surface of described tapered pole is up-small and down-big taper seat, and described expansion set inner surface configuration matches with described taper seat.
As a further improvement on the present invention, described expansion set offers annular opening groove.
As a further improvement on the present invention, the contour structures of described tapered pole is: lower end, cylinder upper taper face is followed successively by the face of cylinder, cylinder boss and support portion, bottom, wherein cylinder boss is placed in a bracer endoporus, and support portion, bottom is supported in the stepped hole of jig plate.
As a further improvement on the present invention, it is provided with pad between described locking nut and jig plate.
The method have technical effect that: product structure advantages of simple of the present invention is compact, and manufacturing cost is relatively low, adopt this mechanism that workpiece can carry out swelling location and compression effectively quickly.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the top view of Fig. 1.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is further described.
In Fig. 1, including locking nut 1, pad 2, jig plate 3, bracer 4, tapered pole 5, expansion set, workpiece 7, expansion set compact heap 8, floating platen 9, bearing pin 10, clamping platen 11, compressor arm 12, annular opening groove 13, taper surface 14, the face of cylinder 15, cylinder boss 16, support portion, bottom 17 etc.
As shown in Figure 1, the present invention is a kind of expansion sleeve linkage compression mechanism, including jig plate 3, described jig plate 3 top is fixed with rotary type and props up bracer 4, described bracer 4 endoporus is provided with tapered pole 5, tapered pole 5 upper taper face 14 is arranged with expansion set 6, and the upper plane of expansion set 6 is higher than the upper plane of tapered pole 5, it is provided with expansion set compact heap 8 in the upper surface of tapered pole 5, and it is provided with clamping platen 11 on described expansion set compact heap 8, floating platen 9 is arranged at bottom described clamping platen 11 between arc surface and expansion set compact heap 8 outer peripheral surface, and described floating platen 9 upper face is circular arc transition face, this circular arc transition face fits in bottom clamping platen 11 on arc surface, described jig plate 3 and tapered pole 5 and expansion set compact heap 8, the through hole being mutually communicated it is formed with between clamping platen 11, compressor arm 12 is disposed through in described through hole, and described compressor arm 12 top head is resisted against clamping platen 11 corresponding on the step surface of through hole upper end, pass from jig plate 3 bottom surface bottom compressor arm 12, and on the body of rod passing jig plate 3 bottom surface, it is installed with locking nut 1.
The taper surface 14 of described tapered pole 5 is up-small and down-big taper seat, and described expansion set 6 inner surface configuration matches with described taper seat.
Described expansion set 6 offers the annular opening groove 13 that bottom end opening is downward.
The contour structures of described tapered pole 5 is: lower end, cylinder upper taper face 14 is followed successively by the face of cylinder 15, cylinder boss 16 and support portion, bottom 17, and wherein cylinder boss 16 is placed in bracer 4 endoporus, and support portion, bottom 17 is supported in the stepped hole of jig plate 3.
It is provided with pad 2 between described locking nut 1 and jig plate 3. Floating platen 9 is provided with bearing pin 10.
The work process of the present invention is as follows: after workpiece 7 loads expansion set 6, expansion set compact heap 8 is installed successively according still further to correct installation requirement, floating platen 9, clamping platen 11, locking nut 1 is locked, specifically can by hydraulic oil cylinder driving locking nut 1, then tension compressor arm 12, tie rod 12 and then clamping platen 11 is compressed, clamping platen 11 relies on arc contact surface to compress floating platen 9 again, floating platen 9 links workpiece pressing 7 and expansion set compact heap 8, thrust is passed to expansion set 6 by expansion set compact heap 8, thus realizing location and the compression of workpiece 7, workpiece 7 has tension force and thrust to act on simultaneously, wherein tension force is provided by expansion set 6, thrust is provided by floating platen 9, so compressing reliable.
Claims (5)
1. an expansion sleeve linkage compression mechanism, it is characterized in that: include jig plate (3), described jig plate (3) top is fixed with rotary type and props up bracer (4), described bracer (4) endoporus is provided with tapered pole (5), tapered pole (5) upper taper face (14) is arranged with expansion set (6), and the upper plane of expansion set (6) is higher than the upper plane of tapered pole (5), it is provided with expansion set compact heap (8) in the upper surface of expansion set (6), and it is provided with clamping platen (11) on described expansion set compact heap (8), floating platen (9) is arranged between described clamping platen (11) bottom arc surface and expansion set compact heap (8) outer peripheral surface, and described floating platen (9) upper face is circular arc transition face, this circular arc transition face fits on the arc surface of clamping platen (11) bottom, described jig plate (3) and tapered pole (5) and expansion set compact heap (8), clamping platen is formed with, between (11), the through hole being mutually communicated, compressor arm (12) is disposed through in described through hole, and described compressor arm (12) top head is resisted against on the clamping platen (11) step surface corresponding to through hole upper end, compressor arm (12) bottom passes from jig plate (3) bottom surface, and on the body of rod passing jig plate (3) bottom surface, it is installed with locking nut (1),
During work, floating platen (9) linkage workpiece pressing (7) with expansion set compact heap (8).
2. expansion sleeve linkage compression mechanism as claimed in claim 1, it is characterised in that: the taper surface (14) of described tapered pole (5) is up-small and down-big taper seat, and described expansion set (6) inner surface configuration matches with described taper seat.
3. expansion sleeve linkage compression mechanism as claimed in claim 1, it is characterised in that: described expansion set (6) offers annular opening groove (13).
4. expansion sleeve linkage compression mechanism as claimed in claim 1, it is characterized in that: the contour structures of described tapered pole (5) is: cylinder upper taper face (14) lower end is followed successively by the face of cylinder (15), cylinder boss (16) and support portion, bottom (17), wherein cylinder boss (16) is placed in bracer (4) endoporus, and support portion, bottom (17) are supported in the stepped hole of jig plate (3).
5. expansion sleeve linkage compression mechanism as claimed in claim 1, it is characterised in that: it is provided with pad (2) between described locking nut (1) and jig plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410000255.8A CN103737372B (en) | 2014-01-02 | 2014-01-02 | Expansion sleeve linkage compression mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410000255.8A CN103737372B (en) | 2014-01-02 | 2014-01-02 | Expansion sleeve linkage compression mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103737372A CN103737372A (en) | 2014-04-23 |
| CN103737372B true CN103737372B (en) | 2016-06-08 |
Family
ID=50494475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410000255.8A Active CN103737372B (en) | 2014-01-02 | 2014-01-02 | Expansion sleeve linkage compression mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103737372B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106736736A (en) * | 2016-12-07 | 2017-05-31 | 宁夏工商职业技术学院 | A kind of fixture suitable for the processing of bead part |
| CN108044370B (en) * | 2018-01-12 | 2024-04-05 | 河北北方铸业有限公司 | Workpiece fixing device |
| CN109551267B (en) * | 2018-10-12 | 2021-04-30 | 江西昌河航空工业有限公司 | Centering pressing device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2071535A (en) * | 1980-03-11 | 1981-09-23 | Price & Pierce Machinery Ltd | Radially expandable chuck |
| DE20314255U1 (en) * | 2003-09-13 | 2003-11-06 | Isad Electronic Sys Gmbh & Co | Rapid clamping chuck for spinning thin workpieces has a threaded fastener with two interacting tapering thrust sleeves to grip the inside of the mounting aperture of the workpiece |
| CN202185605U (en) * | 2011-07-20 | 2012-04-11 | 江苏上汽汽车同步器厂 | Internal expansion fixture for thin-wall type parts |
| CN202934072U (en) * | 2012-10-30 | 2013-05-15 | 重庆蓝黛动力传动机械股份有限公司 | Gear chamfering clamp |
| CN203140905U (en) * | 2013-03-20 | 2013-08-21 | 泰州市里华齿轮厂 | Gear shaping tensioning fixture |
| CN203636418U (en) * | 2014-01-02 | 2014-06-11 | 无锡倍安杰机械科技有限公司 | Linkage expansion sleeve hold-down mechanism |
-
2014
- 2014-01-02 CN CN201410000255.8A patent/CN103737372B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2071535A (en) * | 1980-03-11 | 1981-09-23 | Price & Pierce Machinery Ltd | Radially expandable chuck |
| DE20314255U1 (en) * | 2003-09-13 | 2003-11-06 | Isad Electronic Sys Gmbh & Co | Rapid clamping chuck for spinning thin workpieces has a threaded fastener with two interacting tapering thrust sleeves to grip the inside of the mounting aperture of the workpiece |
| CN202185605U (en) * | 2011-07-20 | 2012-04-11 | 江苏上汽汽车同步器厂 | Internal expansion fixture for thin-wall type parts |
| CN202934072U (en) * | 2012-10-30 | 2013-05-15 | 重庆蓝黛动力传动机械股份有限公司 | Gear chamfering clamp |
| CN203140905U (en) * | 2013-03-20 | 2013-08-21 | 泰州市里华齿轮厂 | Gear shaping tensioning fixture |
| CN203636418U (en) * | 2014-01-02 | 2014-06-11 | 无锡倍安杰机械科技有限公司 | Linkage expansion sleeve hold-down mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103737372A (en) | 2014-04-23 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| C14 | Grant of patent or utility model | ||
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