CN108067901B - Multipoint positioning type clamping device - Google Patents
Multipoint positioning type clamping device Download PDFInfo
- Publication number
- CN108067901B CN108067901B CN201711096216.2A CN201711096216A CN108067901B CN 108067901 B CN108067901 B CN 108067901B CN 201711096216 A CN201711096216 A CN 201711096216A CN 108067901 B CN108067901 B CN 108067901B
- Authority
- CN
- China
- Prior art keywords
- support plate
- lock
- bit
- circular hole
- shape wedge
- 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.)
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Classifications
-
- 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
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
-
- 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
- B23Q3/08—Work-clamping means other than mechanically-actuated
Abstract
The invention discloses a kind of multipoint positioning type clamping devices, including pedestal, lift adjustment frame is provided on pedestal, locating support plate is provided at the top of lift adjustment frame, circular hole is evenly arranged in locating support plate, it is additionally provided with L shape wedge, the lock-bit hole being connected with circular hole is provided in the side of locating support plate, one end of L shape wedge, which plugs, to be set in circular hole and is fixed by lock-bit screw rod lock-bit, it is fixed in the other end bottom surface of L shape wedge and carefully compresses bar, the surface of L shape wedge is provided with vertical lock-bit arrival slot, lock-bit screw rod is pressed on fixation in vertical lock-bit arrival slot to L shape wedge when lift adjustment in circular hole, spring is provided between L shape wedge and the bottom wall of circular hole.Structure setting of the invention is reasonable, realizes that multiple spot compresses fastening, can satisfy the cramping tightening operation of different special-shaped workpieces, and will not influence normal process requirements, stability in use is good, strong applicability and practicability is good.
Description
Technical field
The invention belongs to special-shaped clamping and positioning device technical fields, and in particular to a kind of multipoint positioning type clamping device.
Background technique
In the processing of some special-shaped workpieces in order to guarantee machining accuracy, it is typically necessary and is clamped positioning, due to abnormity
The shape of workpiece is simultaneously irregular, and traditional clamping location structure is easy to produce location conflicts when clamping, to will affect clamping
The precision of positioning also will affect the efficiency of processing, and can not be adjusted as needed simultaneously because location conflicts can be generated
Section, so applicability and practicability are restricted.
Summary of the invention
The good multipoint positioning type clamping device of reasonable and stability in use the object of the present invention is to provide a kind of structure setting.
The technical solution for realizing the object of the invention is a kind of multipoint positioning type clamping device, including pedestal, in the pedestal
On be provided with lift adjustment frame, locating support plate is provided at the top of the lift adjustment frame, in the locating support plate
It it is evenly arranged with circular hole, is additionally provided with L shape wedge, be provided in the side of the locating support plate and be connected with the circular hole
Lock-bit hole, one end of the L shape wedge, which plugs, to be set in the circular hole and is fixed by lock-bit screw rod lock-bit, in the L shape pressure
The other end bottom surface of seat, which is fixed with, carefully compresses bar, and the surface of the L shape wedge is provided with vertical lock-bit arrival slot, the L shape pressure
Seat in circular hole when lift adjustment the lock-bit screw rod be pressed in the vertical lock-bit arrival slot it is fixed, the L shape wedge with
Spring is provided between the bottom wall of the circular hole.
It is provided with rotary shaft between the locating support plate and the top of the lift adjustment frame, in the lift adjustment frame
Top integrally formed with arc supporting plate, adjusting strip groove is provided on the arc supporting plate, on the locating support plate
It is provided with tilted ribs bar, the bottom end of the tilted ribs bar is arranged in the adjusting strip groove and bottom end is fixed by nut, institute
When stating locating support plate and adjusting angle centered on rotary shaft, the tilted ribs bar is in the adjusting strip groove of the arc supporting plate
Move through nut check.
The lift adjustment frame includes chassis and crane, and the lifting chamber of top surface opening is provided in the chassis,
It is fixed with cylinder on the bottom wall of the lifting chamber, the bottom end of the crane is fixed on the piston shaft of cylinder, the positioning branch
Board is arranged on the crane.
At least three reinforcing rib bars are uniformly fixed between bar and the bottom surface of the L shape wedge in described carefully compress.
Anti-skidding groove is provided in the bottom surface for carefully compressing bar.
Tension spring is provided between the L shape wedge and the locating support plate.
The length for carefully compressing bar on different L shape wedges is different.
The present invention has the effect of positive: structure setting of the invention is reasonable, is provided with L shape wedge and in L shape wedge
Bottom surface be provided with and carefully compress bar, so as to reduce the contact area with workpiece, and can according to need and use multiple L shapes
L shape wedge is first fixed on locating support plate by wedge when in use, however adjusts crane, and locating support plate is made to drive L shape
Wedge realizes that clamping workpiece can satisfy the cramping tightening operation of different special-shaped workpieces to realize that multiple spot compresses fastening, and
It will not influence normal process requirements, stability in use is good, strong applicability and practicability is good.
Detailed description of the invention
In order to make the content of the present invention more clearly understood, right below according to specific embodiment and in conjunction with attached drawing
The present invention is described in further detail, in which:
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the overlooking structure figure of locating support plate in the present invention.
Specific embodiment
(embodiment 1)
Fig. 1 and Fig. 2 shows a kind of specific embodiment of the invention, wherein Fig. 1 is the structural diagram of the present invention；Figure
2 be the overlooking structure figure of locating support plate in the present invention.
See Fig. 1 and Fig. 2, a kind of multipoint positioning type clamping device, including pedestal 1, is provided with rising-falling tone on the pedestal 1
Frame 2 is saved, the top of the lift adjustment frame 2 is provided with locating support plate 3, is evenly arranged in the locating support plate 3
Circular hole 4 is additionally provided with L shape wedge 5, and the lock-bit hole being connected with the circular hole 4 is provided in the side of the locating support plate 3
6, one end of the L shape wedge 5, which plugs, to be set in the circular hole 4 and is fixed by 7 lock-bit of lock-bit screw rod, in the L shape wedge 5
Other end bottom surface be fixed with and carefully compress bar 8, the surface of the L shape wedge 5 is provided with vertical lock-bit arrival slot 9, the L shape pressure
Seat in circular hole when lift adjustment the lock-bit screw rod be pressed in the vertical lock-bit arrival slot it is fixed, the L shape wedge with
Spring is provided between the bottom wall of the circular hole.When in use, it can according to need the L shape wedge for selecting different brachiums, and
It can be adjusted according to the needs depth of the L shape wedge in circular hole, to realize the cramping of different height.
It is provided with rotary shaft 10 between the locating support plate 3 and the top of the lift adjustment frame 2, in the rising-falling tone
The top of frame 2 is saved integrally formed with arc supporting plate 11, is provided on the arc supporting plate 11 and adjusts strip groove 12, described fixed
Tilted ribs bar 13 is provided on the support plate 3 of position, the bottom end of the tilted ribs bar is arranged in the adjusting strip groove and bottom end is logical
It is fixed to cross nut 14, when the locating support plate adjusts angle centered on rotary shaft, the tilted ribs bar is in the arc branch
Nut check is moved through in the adjusting strip groove of plate.
The lift adjustment frame 2 includes chassis 21 and crane 22, and the lifting of top surface opening is provided in the chassis
Chamber 23 is fixed with cylinder 24 on the bottom wall of the lifting chamber, and the bottom end of the crane is fixed on the piston shaft of cylinder, institute
Locating support plate is stated to be arranged on the crane.
At least three reinforcing rib bars 15 are uniformly fixed between bar 8 and the bottom surface of the L shape wedge 5 in described carefully compress.
Anti-skidding groove is provided in the bottom surface for carefully compressing bar.
Tension spring 16 is provided between the L shape wedge and the locating support plate.
The length for carefully compressing bar on different L shape wedges is different.
Structure setting of the invention is reasonable, is provided with L shape wedge and is provided in the bottom surface of L shape wedge and carefully compresses bar,
So as to reduce the contact area with workpiece, and can according to need using multiple L shape wedges, when in use first by L shape
Wedge is fixed on locating support plate, however adjusts crane, is made locating support plate that L shape wedge be driven to realize and is clamped workpiece, from
And realize that multiple spot compresses fastening, it can satisfy the cramping tightening operation of different special-shaped workpieces, and will not influence normal processing
Demand, stability in use is good, strong applicability and practicability is good.
Obviously, the above embodiment of the present invention be only to clearly illustrate example of the present invention, and not be pair
The restriction of embodiments of the present invention.For those of ordinary skill in the art, may be used also on the basis of the above description
To make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.And these
Belong to the obvious changes or variations that connotation of the invention is extended out and still falls within protection scope of the present invention.
Claims (6)
1. a kind of multipoint positioning type clamping device, including pedestal, are provided with lift adjustment frame on the base, feature exists
In: at the top of the lift adjustment frame it is provided with locating support plate, is evenly arranged with circular hole in the locating support plate, also
It is provided with L shape wedge, the lock-bit hole being connected with the circular hole, the L shape pressure are provided in the side of the locating support plate
One end of seat, which plugs, to be set in the circular hole and is fixed by lock-bit screw rod lock-bit, solid in the other end bottom surface of the L shape wedge
Surely have and carefully compress bar, the surface of the L shape wedge is provided with vertical lock-bit arrival slot, L shape wedge rising-falling tone in circular hole
The lock-bit screw rod is pressed in the vertical lock-bit arrival slot fixed when section, the bottom wall of the L shape wedge and the circular hole it
Between be provided with spring；It is provided with rotary shaft between the locating support plate and the top of the lift adjustment frame, in the lifting
The top of adjusting bracket is provided with adjusting strip groove on the arc supporting plate integrally formed with arc supporting plate, in positioning branch
Tilted ribs bar is provided on board, the bottom end of the tilted ribs bar is arranged in the adjusting strip groove and bottom end is solid by nut
It is fixed, when the locating support plate adjusts angle centered on rotary shaft, adjustment bar of the tilted ribs bar in the arc supporting plate
Nut check is moved through in shape slot.
2. multipoint positioning type clamping device according to claim 1, it is characterised in that: the lift adjustment frame includes chassis
And crane, it is provided with the lifting chamber of top surface opening in the chassis, is fixed with cylinder on the bottom wall of the lifting chamber, institute
The bottom end for stating crane is fixed on the piston shaft of cylinder, and the locating support plate is arranged on the crane.
3. multipoint positioning type clamping device according to claim 2, it is characterised in that: carefully compress bar and the L described
At least three reinforcing rib bars are uniformly fixed between the bottom surface of shape wedge.
4. multipoint positioning type clamping device according to claim 3, it is characterised in that: equal in the bottom surface for carefully compressing bar
It is provided with anti-skidding groove.
5. multipoint positioning type clamping device according to claim 4, it is characterised in that: the L shape wedge with it is described fixed
Tension spring is provided between the support plate of position.
6. multipoint positioning type clamping device according to claim 5, it is characterised in that: carefully compressing on different L shape wedges
The length of bar is different.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711096216.2A CN108067901B (en) | 2017-10-24 | 2017-10-24 | Multipoint positioning type clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711096216.2A CN108067901B (en) | 2017-10-24 | 2017-10-24 | Multipoint positioning type clamping device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108067901A CN108067901A (en) | 2018-05-25 |
| CN108067901B true CN108067901B (en) | 2019-06-28 |
Family
ID=62159588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711096216.2A Active CN108067901B (en) | 2017-10-24 | 2017-10-24 | Multipoint positioning type clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108067901B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202377724U (en) * | 2011-12-01 | 2012-08-15 | 南车青岛四方机车车辆股份有限公司 | Flexible pressing device |
| CN103949841A (en) * | 2014-05-21 | 2014-07-30 | 中国十九冶集团有限公司 | Multifunctional welding station platform |
| CN203900808U (en) * | 2014-06-20 | 2014-10-29 | 山东电力建设第一工程公司 | Welding alignment device for minor-caliber pipelines |
| CN105935851B (en) * | 2016-06-02 | 2017-07-14 | 广东工业大学 | A kind of fixture for blade Repair gene |
| KR101661445B1 (en) * | 2016-07-26 | 2016-10-10 | 최성윤 | Jig for processing steel sheet |
-
2017
- 2017-10-24 CN CN201711096216.2A patent/CN108067901B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN108067901A (en) | 2018-05-25 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190429 Address after: 221400 Development Road of Wayao Town, Xinyi City, Xuzhou City, Jiangsu Province Applicant after: Xinyi Mingda Glass Co., Ltd. Address before: 317015 Beiyang Industrial Zone, Shangpan Town, Linhai City, Zhejiang Province Applicant before: Sai Yue Electrical Appliance Co., Ltd. |
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| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |