CN105290686A - Fixture two-way clamping device - Google Patents
Fixture two-way clamping device Download PDFInfo
- Publication number
- CN105290686A CN105290686A CN201510869424.6A CN201510869424A CN105290686A CN 105290686 A CN105290686 A CN 105290686A CN 201510869424 A CN201510869424 A CN 201510869424A CN 105290686 A CN105290686 A CN 105290686A
- Authority
- CN
- China
- Prior art keywords
- hold
- down mechanism
- expansion link
- connecting plate
- slideway
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/006—Vehicles
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
Abstract
The invention relates to a fixture two-way clamping device. The fixture two-way clamping device comprises a manual clamp, a first pressing mechanism, a second pressing mechanism, a mounting base and a pressing mechanism mounting base, wherein the manual clamp is fixed on the mounting base; the first pressing mechanism and the second pressing mechanism are both fixed on the pressing mechanism mounting base; and the manual clamp is synchronously hinged with the first pressing mechanism and the second pressing mechanism through a rotating shaft. The fixture two-way clamping device realizes a two-way clamping function through the connection of the manual clamp with the first clamping mechanism and the second clamping mechanism, is simple in structure of components and convenient for manufacturing, and can effectively prevent the problem of interference between a welding clamp and a fixture caused by insufficient operation space.
Description
Technical field
The invention belongs to clamp art, refer to a kind of fixture Bidirectional clamping apparatus especially.
Background technology
In the welding manufacture process of body of a motor car, the precision of body in white is the leading indicator of welding and assembling technics level, and high-precision body in white not only can improve the assembling of total component, also can promote complete vehicle quality simultaneously.
The variation of automobile body-in-white structure, makes the location of body panel complicated, causes the design of weld jig complicated, the problems such as operating space very critical.Single fixture clamping mechanism, is applied to complicated fixture repeatedly, affects basic operating characteristics.How can ensure fixture to the positioning accuracy request of plate again can simplicity of design cheaply to operate be the difficult problem of jig Design.
Be existing clamping structure technical scheme as shown in Figure 1 to Figure 3, mainly include hand clamp 1, handle 101, rotating shaft 102, first connecting plate 103, pedestal 104, slideway 105, expansion link 106, second connecting plate 107, construction bolt 108, pressure head 5, plate 4.
Assembly relation: be put in the installing hole of pedestal by the end hole of handle is hinged good with rotating shaft; Expansion link is put in the slideway of pedestal, uses the mider hole of the installing hole of rotating shaft and expansion link, handle hinged good respectively at the two ends of the first connecting plate, the second connecting plate; Construction bolt is installed in expansion link, completes clamp and install.
During use, first handle swing drive the first connecting plate and the second connecting plate elastic, rotate up and down, cause the change of pedestal installing hole and expansion link installing hole distance, realize flexible in slideway of expansion link, complete to pressure head to the compression of plate with open.
The shortcoming of existing technology only to meet the clamping and positioning of simple body structure fixture, and complicated fixture will cannot meet effective location because of design space deficiency.
As repeatedly operating space caused not enough with the complicated fixture of this technological orientation, soldering turret and fixture will easily be interfered, and affect the basic operation serviceability of fixture.
Summary of the invention
The object of this invention is to provide a kind of clamping device that double-telescopic rod can be driven simultaneously to move by single clamp, avoid its building block complex structure, the problem that cannot design; Eliminate many clamps causes operating space not enough for fixture simultaneously, affects the problem of the basic operation serviceability of fixture.
The present invention is achieved by the following technical solutions:
A kind of fixture Bidirectional clamping apparatus, includes hand clamp, the first hold-down mechanism, the second hold-down mechanism, mount pad and hold-down mechanism mount pad;
Described hand clamp is fixed on described mount pad;
Described first hold-down mechanism and described second hold-down mechanism are all fixed on described hold-down mechanism mount pad;
Described hand clamp by rotating shaft simultaneously with described first hold-down mechanism and described second hold-down mechanism hinged.
Described hold-down mechanism mount pad is vertically fixed on described mount pad.
Described hand clamp includes clamp pedestal, the first connecting plate, handle, the first slideway, the first expansion link and construction bolt;
Described clamp pedestal is installed on described mount pad;
Described first slideway is fixed on described clamp pedestal;
Described first expansion link is through described first slideway; One end of described first expansion link is fixedly connected with described construction bolt; Described construction bolt is fixedly connected with described rotating shaft;
The other end of described first expansion link and one end of described first connecting plate hinged; The other end and the described handle of described first connecting plate are hinged;
One end and the described clamp pedestal of described handle are hinged.
Described hold-down mechanism mount pad is vertically fixed on described mount pad.
Described first hold-down mechanism includes the second slideway; Described second slideway is fixed on hold-down mechanism pedestal; Described hold-down mechanism pedestal is installed on described hold-down mechanism mount pad;
Second expansion link, described second expansion link is through described second slideway;
Second connecting plate, one end of described second connecting plate and one end of described second expansion link hinged; The other end and the described rotating shaft of described second connecting plate are hinged.
Described second hold-down mechanism includes the 3rd slideway; Described 3rd slideway is fixed on described hold-down mechanism pedestal;
3rd expansion link, described 3rd expansion link is through described 3rd slideway;
3rd connecting plate, one end of described 3rd connecting plate and one end of described 3rd expansion link hinged; The other end and the described rotating shaft of described 3rd connecting plate are hinged.
Described first hold-down mechanism and described second hold-down mechanism with described rotating shaft for symmetry axis is symmetrical arranged.
The invention has the beneficial effects as follows:
The connection of the present invention manually clamp and the first clamp system and the second clamp system, realize Bidirectional clamping function, and Bidirectional clamping apparatus building block structure of the present invention is simple, be convenient to processing and fabricating, in addition, Bidirectional clamping apparatus of the present invention can effectively avoid operating space not enough, causes the problem that soldering turret and fixture are interfered.
Accompanying drawing explanation
Fig. 1 is existing technology clamping structure axonometric drawing;
Fig. 2 is existing technology clamping structure explosive view;
Fig. 3 is existing technology clamping structure application axonometric drawing;
Fig. 4 is Bidirectional clamping apparatus front view of the present invention;
Fig. 5 is Bidirectional clamping apparatus application axonometric drawing of the present invention;
Fig. 6 is Bidirectional clamping apparatus axonometric drawing of the present invention;
Fig. 7 is Bidirectional clamping apparatus Unclosing structure axonometric drawing of the present invention;
Fig. 8 is Bidirectional clamping apparatus Unclosing structure application schematic diagram of the present invention.
Description of reference numerals
1 adjustable cramp, 4 plates, 5 pressure heads, 101 handles, 102 rotating shafts, 103 first connecting plates, 104 pedestals, 105 slideways, 106 expansion links, 107 second connecting plates, 108 construction bolts, 01 hand clamp, 02 first hold-down mechanism, 03 second hold-down mechanism, 04 second plate, 05 rotating shaft, 06 first plate, 07 mount pad, 08 hold-down mechanism mount pad, 011 handle, 014 clamp pedestal, 015 first slideway, 016 first expansion link, 017 first connecting plate, 018 construction bolt, 024 hold-down mechanism pedestal, 025 second slideway, 026 second expansion link, 027 second connecting plate, 035 the 3rd slideway, 036 the 3rd expansion link, 037 the 3rd connecting plate.
Detailed description of the invention
Describe technical scheme of the present invention in detail by the following examples, following embodiment is only exemplary, only can be used for explaining and technical scheme of the present invention being described, and can not be interpreted as being the restriction to technical solution of the present invention.
The invention provides a kind of fixture Bidirectional clamping apparatus, as shown in Fig. 4 to Fig. 8, include hand clamp 01, first hold-down mechanism 02, second hold-down mechanism 03, mount pad 07 and hold-down mechanism mount pad 08.
Described hand clamp 01 is fixed on described mount pad 07; Described hold-down mechanism mount pad 08 is vertically fixed on described mount pad 07.
Described first hold-down mechanism 02 is all fixed on described hold-down mechanism mount pad 08 with described second hold-down mechanism 03.
Described hand clamp 01 by rotating shaft 05 simultaneously with described first hold-down mechanism 02 and described second hold-down mechanism 03 hinged.
Described hand clamp 01 includes clamp pedestal 014, first connecting plate 017, handle 011, first slideway 014, first expansion link 016 and construction bolt 018.
Described clamp pedestal 014 is installed on described mount pad 07; Described first slideway 015 is fixed on described clamp pedestal 014.
Described first expansion link 016 is through described first slideway 015; One end of described first expansion link 016 is fixedly connected with described construction bolt 018; Described construction bolt 018 is articulated and connected with described rotating shaft 05.
The other end of described first expansion link 016 and one end of described first connecting plate 017 hinged; The other end and the described handle 011 of described first connecting plate 017 are hinged; One end and the described clamp pedestal 014 of described handle 011 are hinged.
Described first hold-down mechanism 02 includes the second slideway 025; Described second slideway 02 is fixed on hold-down mechanism pedestal 024; Described hold-down mechanism pedestal 024 is installed on described hold-down mechanism mount pad 08.
Second expansion link 026, described second expansion link 026 is through described second slideway 025; Second connecting plate 027, one end of described second connecting plate 027 and one end of described second expansion link 026 hinged; The other end and the described rotating shaft 05 of described second connecting plate 027 are hinged.
Described second hold-down mechanism 03 includes the 3rd slideway 035; Described 3rd slideway 035 is fixed on described hold-down mechanism pedestal 024; 3rd expansion link 036, described 3rd expansion link 036 is through described 3rd slideway 035.
3rd connecting plate 037, one end of described 3rd connecting plate 037 and one end of described 3rd expansion link 036 hinged; The other end and the described rotating shaft 05 of described 3rd connecting plate 037 are hinged.
Described first hold-down mechanism and described second hold-down mechanism with described rotating shaft for symmetry axis is symmetrical arranged.
Clamp pedestal is arranged on mount pad, hold-down mechanism pedestal is arranged on hold-down mechanism mount pad.The mounting means of hand clamp on mount pad is prior art, and one end and clamp pedestal by handle pass through together with bolted splice; By the first expansion link through the first slideway, one end of the first expansion link and the first connecting plate are articulated and connected, then the first connecting plate is articulated and connected with handle, complete the installation of hand clamp.
In one end of the first expansion link, construction bolt is welded on and places on axle.Second expansion link, with axisymmetry, when mounted, is passed the second slideway by the first hold-down mechanism and the second hold-down mechanism; 3rd expansion link is through the 3rd slideway; One end of second connecting plate is articulated and connected with rotating shaft, and the other end is articulated and connected with one end of the second expansion link; One end of 3rd connecting plate is articulated and connected with rotating shaft, and the other end is articulated and connected with one end of the 3rd expansion link.
As shown in Figure 7 and Figure 8, clamping device is opened, handle is swung to away from hold-down mechanism direction, the first connecting plate being connected to handle drives the first expansion link to retreat, thus the band rotating shaft hinged with construction bolt retreats, and the second connecting plate and the 3rd connecting plate swing along with rotating shaft, shorten with the second expansion link and the 3rd expansion link pin joint spacing, second expansion link and the 3rd expansion link contracting frame, realize respectively and being separated of the first plate and the second plate, namely hold down gag is opened.
As shown in Figures 4 to 6, gripping means grips, handle swings to hold-down mechanism direction, the first connecting plate being connected to handle drives the first expansion link to advance, thus driving the rotating shaft hinged with construction bolt to advance, the second connecting plate and the 3rd connecting plate swing thereupon, become large with the second expansion link and the 3rd expansion link pin joint spacing, second expansion link and the 3rd expansion link stretch out, and realize respectively compressing with the first plate and the second plate fitting.
Although illustrate and describe embodiments of the invention, for the ordinary skill in the art, be appreciated that and can carry out multiple change, amendment, replacement and modification to these embodiments without departing from the principles and spirit of the present invention, scope of the present invention is by claims and equivalency thereof.
Claims (6)
1. a fixture Bidirectional clamping apparatus, is characterized in that: include hand clamp, the first hold-down mechanism, the second hold-down mechanism, mount pad and hold-down mechanism mount pad;
Described hand clamp is fixed on described mount pad;
Described first hold-down mechanism and described second hold-down mechanism are all fixed on described hold-down mechanism mount pad;
Described hand clamp by rotating shaft simultaneously with described first hold-down mechanism and described second hold-down mechanism hinged.
2. fixture Bidirectional clamping apparatus according to claim 1, is characterized in that: described hold-down mechanism mount pad is vertically fixed on described mount pad.
3. fixture Bidirectional clamping apparatus according to claim 1, is characterized in that: described hand clamp includes clamp pedestal, the first connecting plate, handle, the first slideway, the first expansion link and construction bolt;
Described clamp pedestal is installed on described mount pad;
Described first slideway is fixed on described clamp pedestal;
Described first expansion link is through described first slideway; One end of described first expansion link is fixedly connected with described construction bolt; Described construction bolt is fixedly connected with described rotating shaft;
The other end of described first expansion link and one end of described first connecting plate hinged; The other end and the described handle of described first connecting plate are hinged;
One end and the described clamp pedestal of described handle are hinged.
4. fixture Bidirectional clamping apparatus according to claim 1, is characterized in that: described first hold-down mechanism includes the second slideway; Described second slideway is fixed on hold-down mechanism pedestal; Described hold-down mechanism pedestal is installed on described hold-down mechanism mount pad;
Second expansion link, described second expansion link is through described second slideway;
Second connecting plate, one end of described second connecting plate and one end of described second expansion link hinged; The other end and the described rotating shaft of described second connecting plate are hinged.
5. fixture Bidirectional clamping apparatus according to claim 4, is characterized in that: described second hold-down mechanism includes the 3rd slideway; Described 3rd slideway is fixed on described hold-down mechanism pedestal;
3rd expansion link, described 3rd expansion link is through described 3rd slideway;
3rd connecting plate, one end of described 3rd connecting plate and one end of described 3rd expansion link hinged; The other end and the described rotating shaft of described 3rd connecting plate are hinged.
6. fixture Bidirectional clamping apparatus according to claim 1, is characterized in that: described first hold-down mechanism and described second hold-down mechanism with described rotating shaft for symmetry axis is symmetrical arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510869424.6A CN105290686B (en) | 2015-11-27 | 2015-11-27 | A kind of fixture Bidirectional clamping apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510869424.6A CN105290686B (en) | 2015-11-27 | 2015-11-27 | A kind of fixture Bidirectional clamping apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105290686A true CN105290686A (en) | 2016-02-03 |
| CN105290686B CN105290686B (en) | 2017-06-06 |
Family
ID=55188868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510869424.6A Active CN105290686B (en) | 2015-11-27 | 2015-11-27 | A kind of fixture Bidirectional clamping apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105290686B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1006142A1 (en) * | 1981-06-01 | 1983-03-23 | Предприятие П/Я Г-4562 | Device for clamping articles |
| EP0188710A1 (en) * | 1985-01-25 | 1986-07-30 | Knorr-Bremse Ag | Brake gear for vehicle brakes |
| CN101585368A (en) * | 2009-04-10 | 2009-11-25 | 无锡华联科技集团有限公司 | Rail clamping device |
| CN104722982A (en) * | 2015-04-08 | 2015-06-24 | 安徽江淮汽车股份有限公司 | Slippage device |
-
2015
- 2015-11-27 CN CN201510869424.6A patent/CN105290686B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1006142A1 (en) * | 1981-06-01 | 1983-03-23 | Предприятие П/Я Г-4562 | Device for clamping articles |
| EP0188710A1 (en) * | 1985-01-25 | 1986-07-30 | Knorr-Bremse Ag | Brake gear for vehicle brakes |
| CN101585368A (en) * | 2009-04-10 | 2009-11-25 | 无锡华联科技集团有限公司 | Rail clamping device |
| CN104722982A (en) * | 2015-04-08 | 2015-06-24 | 安徽江淮汽车股份有限公司 | Slippage device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105290686B (en) | 2017-06-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Applicant after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Applicant before: Anhui Jianghuai Automotive Co., Ltd. |
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| COR | Change of bibliographic data | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |