CN204094508U - A kind of adjustable clamping device - Google Patents
A kind of adjustable clamping device Download PDFInfo
- Publication number
- CN204094508U CN204094508U CN201420384929.4U CN201420384929U CN204094508U CN 204094508 U CN204094508 U CN 204094508U CN 201420384929 U CN201420384929 U CN 201420384929U CN 204094508 U CN204094508 U CN 204094508U
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- CN
- China
- Prior art keywords
- clamp
- nut
- stud
- hole
- base
- 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.)
- Expired - Fee Related
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- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Abstract
The utility model relates to a kind of adjustable clamping device, base one end is hinged with the first clamp, first clamp offers through hole A, the base other end is hinged with the second clamp cooperatively interacted with the first clamp, second clamp offers through hole B, column is fixedly installed in the middle part of base, column is provided with screwed hole, be threaded in described screwed hole in the middle part of stud, stud one end is connected with nut A through the through hole A of the first clamp, and the stud other end is connected with nut B through the through hole B of the second clamp.The beneficial effects of the utility model are: the nut A and the nut B that 1, adjust stud two ends, can realize the clamping to bogie frame bearing diagonal place, improves clamp speeds, reduces labour intensity.2, the first clamp and the second clamp are all hinged with base, and angular adjustment is flexible, and base can relative movement.3, carry out fastening in the horizontal direction of bearing diagonal to it, avoid the situation of axial grip deficiency, reliable clamping.
Description
Technical field
The utility model relates to a kind of clamping device, particularly relates to a kind of adjustable clamping device.
Background technology
Bogie frame appearance and size is larger, is about 2-3 rice.At present for chassis frame aperture, generally process on boring machine, adopt horizontal boring machine processing, and being equipped with relevant work platform, bogie frame is fixed on above workbench, and bearing diagonal is in vacant state, the strong point must be increased below bearing diagonal, and then carry out clamping with pressing plate, add clamping step.In addition, from the side during Working bogie frame aperture, bearing diagonal is mainly by axial force, if adopt traditional clamping modes such as pressing plate, can only carry out fastening to it in the vertical direction of bearing diagonal, the situation of axial grip deficiency may be there is, and due to the relative distance of bearing diagonal and bogie frame bottom surface unstable, adopt traditional clamping mode to need to adjust the height of the strong point below bearing diagonal, be unfavorable for the lifting of efficiency.
Utility model content
Technical problem to be solved in the utility model is: provide a kind of structure simple, easy to use, step up reliable adjustable clamping device, reduce regulation time, realize bogie frame bearing diagonal place Quick-clamped, improve bogie frame hole machined efficiency.
The technical scheme that the problem that the utility model is the above-mentioned proposition of solution adopts is:
A kind of adjustable clamping device, comprise base 1, first clamp 2, second clamp 3, column 4, stud 5, nut A6 and nut B7, base 1 one end is hinged with the first clamp 2, first clamp 2 offers through hole A8, base 1 other end is hinged with the second clamp 3 cooperatively interacted with the first clamp 2, second clamp 3 offers through hole B9, column 4 is fixedly installed in the middle part of base 1, column 4 is provided with screwed hole 10, be threaded in described screwed hole 10 in the middle part of stud 5, stud 5 one end is connected with nut A6 through the through hole A8 of the first clamp 2, stud 5 other end is connected with nut B7 through the through hole B9 of the second clamp 3.
Described base 1, comprise base plate 11 and two back-up blocks be parallel to each other 12, back-up block 12 is weldingly fixed on the upper surface of base plate 11, and structure is simple, connects reliable.
Described base plate 11 offers strip hole 13, and base plate 11 is fixing on the table by set bolt 18, and set bolt 18 can move in strip hole 13, can realize the adjustment of whole adjustable clamping setting position fast.
The thickness of described base plate 11 is 20-50mm.
Described first clamp 2 is hinged with back-up block 12 by pin A16, the second clamp 3 by pin B17 and back-up block 12 hinged, power transmission clearly, simple structure.
Stud 5 between the first described clamp 2 and column 4 is arranged with Compress Spring A14, stud 5 between second clamp 3 and column 4 is arranged with Compress Spring B15, adjusting nut A6 outwards moves, Compress Spring A14 can realize automatically opening of the first clamp 2, adjusting nut B7 outwards moves, and Compress Spring B15 can realize automatically opening of the second clamp 3.
Operation principle of the present utility model: regulate the nut A on the stud left side can control the first clamp to inside and outside rotation, adjustable second clamp of nut B on the right of adjustment stud is to inside and outside rotation; Adjusting nut A outwards moves, and Compress Spring A can realize automatically opening of the first clamp, and adjusting nut B outwards moves, and Compress Spring B can realize automatically opening of the second clamp.Employing horizontal boring machine is processed, and be equipped with relevant work platform, bogie frame is hung face on the table, after being located by locating piece, according to the adjustable clamping device integral position of the position adjustments of bearing diagonal, base plate is fixed by set bolt, and set bolt can move in strip hole, can realize the adjustment of whole adjustable clamping setting position fast; According to the nut A of bearing diagonal at the oscillation adjustment stud two ends of axial direction and nut B, adjust rear fastening nut A and nut B, completed the clamping of workpiece.
The beneficial effects of the utility model are: 1, overall structure is simple and practical, convenient to use, in the centering clamping process at bogie frame bearing diagonal place, only need by bogie frame lifting on the table, the nut A at adjustment stud two ends and nut B, can realize the clamping to bogie frame bearing diagonal place, easy to operate, improve clamp speeds, reduce labour intensity.2, the first clamp and the second clamp are all hinged with base, and angular adjustment is flexible, and base can relative movement, can meet the positioning and clamping of different in width, diverse location workpiece.3, carry out fastening in the horizontal direction of bearing diagonal to it, avoid the situation of axial grip deficiency, reliable clamping.4, adjusting nut A outwards moves, and Compress Spring A can realize automatically opening of the first clamp, and adjusting nut B outwards moves, and Compress Spring B can realize automatically opening of the second clamp.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the installation site schematic diagram of back-up block.
Wherein, 1-base, 2-first clamp, 3-second clamp, 4-column, 5-stud, 6-nut A, 7-nut B, 8-through hole A, 9-through hole B, 10-screwed hole, 11-base plate, 12-back-up block, 13-strip hole, 14-Compress Spring A, 15-Compress Spring B, 16-pin A, 17-pin B, 18-set bolt, 19-bearing diagonal.
Detailed description of the invention
Embodiment of the present utility model is further illustrated below in conjunction with accompanying drawing.
With reference to Fig. 1-2, one described in this detailed description of the invention is adjustable clamping device, comprise base 1, first clamp 2, second clamp 3, column 4, stud 5, nut A6 and nut B7, base 1 one end is hinged with the first clamp 2, first clamp 2 offers through hole A8, base 1 other end is hinged with the second clamp 3 cooperatively interacted with the first clamp 2, second clamp 3 offers through hole B9, column 4 is fixedly installed in the middle part of base 1, column 4 is provided with screwed hole 10, be threaded in described screwed hole 10 in the middle part of stud 5, stud 5 one end is connected with nut A6 through the through hole A8 of the first clamp 2, stud 5 other end is connected with nut B7 through the through hole B9 of the second clamp 3.
Described base 1, comprise base plate 11 and two back-up blocks be parallel to each other 12, back-up block 12 is weldingly fixed on the upper surface of base plate 11, and structure is simple, connects reliable.
Described base plate 11 offers strip hole 13, and base plate 11 is fixing on the table by set bolt 18, and set bolt 18 can move in strip hole 13, can realize the adjustment of whole adjustable clamping setting position fast.
The thickness of described base plate 11 is 30mm.
Described first clamp 2 is hinged with back-up block 12 by pin A16, the second clamp 3 by pin B17 and back-up block 12 hinged, power transmission clearly, simple structure.
Stud 5 between the first described clamp 2 and column 4 is arranged with Compress Spring A14, stud 5 between second clamp 3 and column 4 is arranged with Compress Spring B15, adjusting nut A6 outwards moves, Compress Spring A14 can realize automatically opening of the first clamp 2, adjusting nut B7 outwards moves, and Compress Spring B15 can realize automatically opening of the second clamp 3.
The operation principle of this detailed description of the invention: regulate the nut A on the stud left side can control the first clamp to inside and outside rotation, adjustable second clamp of nut B on the right of adjustment stud is to inside and outside rotation; Adjusting nut A outwards moves, and Compress Spring A can realize automatically opening of the first clamp, and adjusting nut B outwards moves, and Compress Spring B can realize automatically opening of the second clamp.Employing horizontal boring machine is processed, and be equipped with relevant work platform, bogie frame is hung face on the table, after being located by locating piece, according to the adjustable clamping device integral position of the position adjustments of bearing diagonal, base plate is fixed by set bolt, and set bolt can move in strip hole, can realize the adjustment of whole adjustable clamping setting position fast; According to the nut A of bearing diagonal at the oscillation adjustment stud two ends of axial direction and nut B, adjust rear fastening nut A and nut B, completed the clamping of workpiece.
The beneficial effect of this detailed description of the invention is: 1, overall structure is simple and practical, convenient to use, in the centering clamping process at bogie frame bearing diagonal place, only need by bogie frame lifting on the table, the nut A at adjustment stud two ends and nut B, can realize the clamping to bogie frame bearing diagonal place, easy to operate, improve clamp speeds, reduce labour intensity.2, the first clamp and the second clamp are all hinged with base, and angular adjustment is flexible, and base can relative movement, can meet the positioning and clamping of different in width, diverse location workpiece.3, carry out fastening in the horizontal direction of bearing diagonal to it, avoid the situation of axial grip deficiency, reliable clamping.4, adjusting nut A outwards moves, and Compress Spring A can realize automatically opening of the first clamp, and adjusting nut B outwards moves, and Compress Spring B can realize automatically opening of the second clamp.
Specific embodiment of the utility model does not form restriction of the present utility model, and every employing analog structure of the present utility model and change, all in protection domain of the present utility model.
Relational language is explained:
Workpiece: the processing object in machining.It can be single part, also can be the assembly of the several parts be fixed together.
Location: workpiece is when machine tooling, and in order to ensure machining accuracy and boost productivity, workpiece must be made on lathe to occupy correct position, and this process is called location.
Claims (4)
1. an adjustable clamping device, it is characterized in that: comprise base (1), first clamp (2), second clamp (3), column (4), stud (5), nut A(6) and nut B(7), base (1) one end is hinged with the first clamp (2), (2) offer through hole A(8 to first clamp), base (1) other end is hinged with the second clamp (3) cooperatively interacted with the first clamp (2), (3) offer through hole B(9 to second clamp), base (1) middle part is fixedly installed column (4), column (4) is provided with screwed hole (10), stud (5) middle part is threaded in described screwed hole (10), stud (5) one end is through the through hole A(8 of the first clamp (2)) with nut A(6) be connected, stud (5) other end is through the through hole B(9 of the second clamp (3)) with nut B(7) be connected.
2. a kind of adjustable clamping device as claimed in claim 1, is characterized in that: described base (1), and comprise base plate (11) and two back-up blocks be parallel to each other (12), back-up block (12) is weldingly fixed on the upper surface of base plate (11).
3. a kind of adjustable clamping device as claimed in claim 2, is characterized in that: described base plate (11) offers strip hole (13).
4. a kind of adjustable clamping device as claimed in claim 1, it is characterized in that: the stud (5) between described the first clamp (2) and column (4) is arranged with Compress Spring A(14), the stud (5) between the second clamp (3) and column (4) is arranged with Compress Spring B(15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420384929.4U CN204094508U (en) | 2014-07-14 | 2014-07-14 | A kind of adjustable clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420384929.4U CN204094508U (en) | 2014-07-14 | 2014-07-14 | A kind of adjustable clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204094508U true CN204094508U (en) | 2015-01-14 |
Family
ID=52262977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420384929.4U Expired - Fee Related CN204094508U (en) | 2014-07-14 | 2014-07-14 | A kind of adjustable clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204094508U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110005666A (en) * | 2019-04-24 | 2019-07-12 | 恩比尔(厦门)机械制造有限公司 | The quick gripping body of electric wheelchair car body |
-
2014
- 2014-07-14 CN CN201420384929.4U patent/CN204094508U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110005666A (en) * | 2019-04-24 | 2019-07-12 | 恩比尔(厦门)机械制造有限公司 | The quick gripping body of electric wheelchair car body |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150114 Termination date: 20200714 |