CN105500238A - Curved surface self-adaptive fixture based on motor-spring mechanism and working method thereof - Google Patents
Curved surface self-adaptive fixture based on motor-spring mechanism and working method thereof Download PDFInfo
- Publication number
- CN105500238A CN105500238A CN201511001908.5A CN201511001908A CN105500238A CN 105500238 A CN105500238 A CN 105500238A CN 201511001908 A CN201511001908 A CN 201511001908A CN 105500238 A CN105500238 A CN 105500238A
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- China
- Prior art keywords
- connecting plate
- motor
- curved surface
- fixed frame
- workpiece
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention discloses a curved surface self-adaptive fixture based on a motor-spring mechanism. The fixture comprises a workpiece, a fixed frame, a pressing device, a spring and an operation mechanism, wherein the pressing device consists of a connecting plate and a pressing rod; the workpiece is arranged on a working table; the fixed frame is arranged on the working table, and is movably connected with the operation mechanism through a connecting shaft; the connecting plate is arranged in a fixing device; the pressing rod is arranged on the connecting plate; the spring coats the connecting plate; and the operation mechanism is arranged at one end of the fixed frame. The curved surface self-adaptive fixture based on the motor-spring mechanism coats the spring on the pressing rod to enable the pressing rod to perform self-adaptive adjustment in downward pressing process according to the workpiece surface flatness, so that the downward pressing quality is greatly improved, the application range of the motor fixture is widened, and the fixture preferably satisfies production demands.
Description
Technical field
The present invention relates to a kind of fixture, specifically a kind of curved surface adaptive fixture based on motor-spring mechanism and method of work thereof.
Background technology
Along with socioeconomic fast development, science and technology is also in continuous development, and all trades and professions, in order to better adapt to social demand, are all constantly accelerating the developing steps of self.Also be like this at processing manufacturing industry, great majority all industry all instead of hand labour by the production of mechanization.
Such as, in the process of workpiece, usually need to carry out pressing to its surface, because the kind of workpiece is different, it is comparatively smooth that its surface has, some surfaces are rough curved surface, but, although existing motor fixture significantly improves its production efficiency, and in the process pressed down, compressor arm can not adjust according to the flatness of surface of the work, quality so for comparatively smooth its pressing of workpiece in surface does not have too large deviation, and, for curved face type workpiece due to surface irregularity, in the process pressed down, compressor arm also adopts single step to press down, firmly excessive, workpiece pressing then can be caused defective, or even the curved surface of surface of the work is damaged by pressure, its yields is lower, the demand of production can not be met, thus the demand being full of production that existing motor fixture can not be real.
Summary of the invention
Goal of the invention: the object of the invention is to solve the deficiencies in the prior art, provides a kind of curved surface adaptive fixture based on motor-spring mechanism and method of work thereof.
Technical scheme: in order to realize above object, a kind of curved surface adaptive fixture based on motor-spring mechanism of the present invention, comprise: workpiece, fixed frame, hold down gag, spring and operating mechanism, wherein, described hold down gag is made up of connecting plate and compressor arm, described workpiece is located on workbench, described fixed frame is located on workbench, be flexibly connected with operating mechanism by connecting axle, described connecting plate is located in fixture, described compressor arm is located on connecting plate, described spring is placed on connecting plate, one end of fixed frame is located at by described operating mechanism.A kind of curved surface adaptive fixture based on motor-spring mechanism belonging in the present invention, by overlapping spring on compressor arm, allow compressor arm can carry out an adaptive adjustment according to the flatness of surface of the work in the process pressed down, thus substantially increase its quality pressed down, avoid causing damage because compressor arm downforce is excessive to workpiece, also improve the scope of application of this motor fixture simultaneously, and then allow it better meet the demand of production.
Be distributed with inner groovy below fixed frame described in the present invention, its end is provided with connector, and inner side is provided with described inner groovy and workpiece matches.
Surface of the work described in the present invention is smooth type or concave-convex type, allows this fixture can meet the demand of various workpieces, improves its scope of application.
Connector described in the present invention is provided with installing hole, it is flexibly connected with operating mechanism by connecting axle.
Connecting plate described in the present invention is made up of the first connecting plate and the second connecting plate, the first described connecting plate is located at the top of fixed frame, described second connecting plate is located at the both sides of fixed frame, and be located at the below of the first connecting plate, compressor arm described in two is through in the second corresponding connecting plate respectively after being through at the first connecting plate, and by the top of nut in the second connecting plate, it is fixed, wherein, the first described connecting plate and the use of the second connecting plate, it can be allowed well to fix compressor arm, two compressor arms are allowed to be consistent, the design that second connecting plate separates, two compressor arms can be run freely, thus allow it better press down work.
The length of the first connecting plate described in the present invention is identical with the width of fixed frame, and is greater than the length of 2 times of second connecting plate.
The end of the compressor arm described in the present invention is provided with hold-down head, the smooth surface of described hold-down head.
The method of work of a kind of curved surface adaptive fixture based on motor-spring mechanism described in the present invention, concrete method of work is as follows:
: first workpiece is put on workbench, and as requested its position is adjusted (1);
(2) then fixed frame and operating mechanism install, then starting switch;
(3): after switch activated, pneumatic operating mechanism will be with to move by motor, and then drive hold down gag;
(4): then hold down gag will press down downwards;
(5): in previous step, hold down gag is in the process pressed down, and when it touches workpiece surperficial, because cover on compressor arm has spring, it will carry out self-adaptative adjustment according to the curved surface of surface of the work, allows it better complete the work of pressing down.
Beneficial effect: the curved surface adaptive fixture based on motor-spring mechanism of the present invention, has the following advantages:
1, a kind of curved surface adaptive fixture based on motor-spring mechanism belonging in the present invention, by overlapping spring on compressor arm, allow compressor arm can carry out an adaptive adjustment according to the flatness of surface of the work in the process pressed down for the first time, again workpiece is pressed down after compressor arm is adjusted, thus substantially increase its quality pressed down, avoid causing damage because compressor arm downforce is excessive to workpiece, also improve the scope of application of this motor fixture simultaneously, and then allow it better meet the demand of production.
2, connecting plate described in the present invention is made up of the first connecting plate and the second connecting plate, the first described connecting plate is located at the top of fixed frame, described second connecting plate is located at the both sides of fixed frame, and be located at the below of the first connecting plate, compressor arm described in two is through in the second corresponding connecting plate respectively after being through at the first connecting plate, and by the top of nut in the second connecting plate, it is fixed, it can be allowed well to fix compressor arm, two compressor arms are allowed to be consistent, the design that second connecting plate separates, two compressor arms can be run freely, thus allow it better press down work.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the top view of fixed frame in the present invention;
In figure: workpiece-1, fixed frame-2, hold down gag-3, spring-4, operating mechanism-5,
Connecting plate-31, compressor arm-32.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, illustrate the present invention further.
Embodiment 1
A kind of curved surface adaptive fixture based on motor-spring mechanism as depicted in figs. 1 and 2, comprise: workpiece 1, fixed frame 2, hold down gag 3, spring 4 and operating mechanism 5, wherein, described hold down gag 3 is made up of connecting plate 31 and compressor arm 32, and connecting plate 31 is made up of the first connecting plate and the second connecting plate.
The relation of above-mentioned each parts is as follows:
Described workpiece 1 is located on workbench, described fixed frame 2 is located on workbench, be flexibly connected with operating mechanism 5 by connecting axle, described connecting plate 31 is located in fixture 2, described compressor arm 32 is located on connecting plate 31, described spring 4 is placed on connecting plate 31, and one end of fixed frame 2 is located at by described operating mechanism 5, and described workpiece 1 surface is smooth type or concave-convex type.
Be distributed with inner groovy below fixed frame 21 described in the present embodiment, its end is provided with connector, and described connector is provided with installing hole, it is flexibly connected with operating mechanism 5 by connecting axle, and described inner groovy and workpiece 1 match.
Connecting plate 31 described in the present embodiment is made up of the first connecting plate and the second connecting plate, the first described connecting plate is located at the top of fixed frame 2, described second connecting plate is located at the both sides of fixed frame, and be located at the below of the first connecting plate, be through at respectively after compressor arm 32 described in two is through at the first connecting plate in the second corresponding connecting plate, and by the top of nut in the second connecting plate, it is fixed, the length of the first described connecting plate is identical with the width of fixed frame 2, and is greater than the length of 2 times of second connecting plate.
The end of the compressor arm 32 described in the present embodiment is provided with hold-down head, the smooth surface of described hold-down head.
Embodiment 2
Clamp structure in the method for work of the curved surface adaptive fixture based on motor-spring mechanism described in the present embodiment is identical with the structure in embodiment 1.
A kind of curved surface adaptive fixture based on motor-spring mechanism as depicted in figs. 1 and 2, comprise: workpiece 1, fixed frame 2, hold down gag 3, spring 4 and operating mechanism 5, wherein, described hold down gag 3 is made up of connecting plate 31 and compressor arm 32, and connecting plate 31 is made up of the first connecting plate and the second connecting plate.
The relation of above-mentioned each parts is as follows:
Described workpiece 1 is located on workbench, described fixed frame 2 is located on workbench, be flexibly connected with operating mechanism 5 by connecting axle, described connecting plate 31 is located in fixture 2, described compressor arm 32 is located on connecting plate 31, described spring 4 is placed on connecting plate 31, and one end of fixed frame 2 is located at by described operating mechanism 5, and described workpiece 1 surface is smooth type or concave-convex type.
Be distributed with inner groovy below fixed frame 21 described in the present embodiment, its end is provided with connector, and described connector is provided with installing hole, it is flexibly connected with operating mechanism 4 by connecting axle, and described inner groovy and workpiece 1 match.
Connecting plate 31 described in the present embodiment is made up of the first connecting plate and the second connecting plate, the first described connecting plate is located at the top of fixed frame 2, described second connecting plate is located at the both sides of fixed frame, and be located at the below of the first connecting plate, be through at respectively after compressor arm 32 described in two is through at the first connecting plate in the second corresponding connecting plate, and by the top of nut in the second connecting plate, it is fixed, the length of the first described connecting plate is identical with the width of fixed frame 2, and is greater than the length of 2 times of second connecting plate.
The end of the compressor arm 32 described in the present embodiment is provided with hold-down head, the smooth surface of described hold-down head.
The method of work of a kind of curved surface adaptive fixture based on motor-spring mechanism described in the present embodiment, concrete method of work is as follows:
: first workpiece 1 is put on workbench, and as requested its position is adjusted (1);
(2) then fixed frame 2 and operating mechanism 5 install, then starting switch;
(3): after switch activated, hold down gag 3 will be driven to bring into operation by motor;
(4): then hold down gag 3 will press down downwards;
(5): in previous step, hold down gag 3 is in the process pressed down, and when it touches workpiece 1 surperficial, because cover on compressor arm 32 has spring 4, it will carry out self-adaptative adjustment according to the curved surface on workpiece 2 surface, allows it better complete the work of pressing down.
Embodiment is only not used in for illustration of the present invention and limits the scope of the invention, and after having read the present invention, the amendment of those skilled in the art to the various equivalent form of value of the present invention all falls within the application's claims limited range.
Claims (8)
1. the curved surface adaptive fixture based on motor-spring mechanism, it is characterized in that: comprising: workpiece (1), fixed frame (2), hold down gag (3), spring (4) and operating mechanism (5), wherein, described hold down gag (3) is made up of connecting plate (31) and compressor arm (32), described workpiece (1) is located on workbench, described fixed frame (2) is located on workbench, be flexibly connected with operating mechanism (5) by connecting axle, described connecting plate (31) is located in fixture (2), described compressor arm (32) is located on connecting plate (31), described spring (4) is placed on connecting plate (31), one end of fixed frame (2) is located at by described operating mechanism (5).
2. a kind of curved surface adaptive fixture based on motor-spring mechanism according to claim 1, it is characterized in that: described fixed frame (2) below is distributed with inner groovy, its end is provided with connector, and inner side is provided with described inner groovy and workpiece (1) matches.
3. a kind of curved surface adaptive fixture based on motor-spring mechanism according to claim 1, is characterized in that: described workpiece (1) surface is smooth type or concave-convex type.
4. a kind of curved surface adaptive fixture based on motor-spring mechanism according to claim 3, be is characterized in that: described connector is provided with installing hole, it is flexibly connected with operating mechanism (4) by connecting axle.
5. a kind of curved surface adaptive fixture based on motor-spring mechanism according to claim 1, it is characterized in that: described connecting plate (31) is made up of the first connecting plate and the second connecting plate, the first described connecting plate is located at the top of fixed frame (2), described second connecting plate is located at the both sides of fixed frame, and be located at the below of the first connecting plate, be through at respectively in the second corresponding connecting plate after compressor arm (32) described in two is through at the first connecting plate, and by the top of nut in the second connecting plate, it be fixed.
6. a kind of curved surface adaptive fixture based on motor-spring mechanism according to claim 5, is characterized in that: the length of the first described connecting plate is identical with the width of fixed frame (2).
7. a kind of curved surface adaptive fixture based on motor-spring mechanism according to claim 1, is characterized in that: the end of described compressor arm (32) is provided with hold-down head, the smooth surface of described hold-down head.
8. based on a method of work for the curved surface adaptive fixture of motor-spring mechanism, it is characterized in that: concrete method of work is as follows:
(1): first workpiece (1) is put on workbench, and as requested its position is adjusted;
(2) then fixed frame (2) and operating mechanism (5) install, then starting switch;
(3): after switch activated, pneumatic operating mechanism (5) will be with to move by motor, and then drive hold down gag (3);
(4): then hold down gag (3) will press down downwards;
(5): in previous step, hold down gag (3) in the process pressed down, when it touches workpiece (1) surperficial, because the upper cover of compressor arm (32) has spring (4), it will carry out self-adaptative adjustment according to the curved surface on workpiece (2) surface, allows it better complete the work of pressing down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511001908.5A CN105500238B (en) | 2015-12-29 | 2015-12-29 | A kind of curved surface adaptive fixture and its method of work based on motor spring mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511001908.5A CN105500238B (en) | 2015-12-29 | 2015-12-29 | A kind of curved surface adaptive fixture and its method of work based on motor spring mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105500238A true CN105500238A (en) | 2016-04-20 |
| CN105500238B CN105500238B (en) | 2017-11-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511001908.5A Active CN105500238B (en) | 2015-12-29 | 2015-12-29 | A kind of curved surface adaptive fixture and its method of work based on motor spring mechanism |
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| Country | Link |
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| CN (1) | CN105500238B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110026793A (en) * | 2019-04-25 | 2019-07-19 | 中汽研（天津）汽车工程研究院有限公司 | A kind of universal curved surface fixture |
| CN111618508A (en) * | 2020-06-10 | 2020-09-04 | 安徽机电职业技术学院 | Self-adaptive positioning combined clamp for welding curved-surface plates |
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| CN205218930U (en) * | 2015-12-29 | 2016-05-11 | 同高先进制造科技（太仓）有限公司 | Curved surface self -adaptation anchor clamps based on motor - spring mechanism |
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2015
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| US6352191B1 (en) * | 1998-04-02 | 2002-03-05 | Micron Technology, Inc. | Non-conductive and self-leveling leadframe clamp insert for wirebonding integrated circuits |
| ES1074176Y (en) * | 2010-11-26 | 2011-06-27 | Loxin 2002 Sl | SUPPORT FOR THE MACHINING OF SHEETS AND OTHER ELEMENTS OF REDUCED THICKNESS |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110026793A (en) * | 2019-04-25 | 2019-07-19 | 中汽研（天津）汽车工程研究院有限公司 | A kind of universal curved surface fixture |
| CN110026793B (en) * | 2019-04-25 | 2021-08-03 | 中汽研（天津）汽车工程研究院有限公司 | General type curved surface anchor clamps |
| CN111618508A (en) * | 2020-06-10 | 2020-09-04 | 安徽机电职业技术学院 | Self-adaptive positioning combined clamp for welding curved-surface plates |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105500238B (en) | 2017-11-28 |
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Denomination of invention: A Surface Adaptive Fixture Based on Motor Spring Mechanism and Its Working Method Effective date of registration: 20230804 Granted publication date: 20171128 Pledgee: Bank of Jiangsu Co.,Ltd. Suzhou Branch Pledgor: TONGGAO ADVANCED MANUFACTURING TECHNOLOGY Co.,Ltd. Registration number: Y2023980051069 |
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