CN204382131U - Threaded self-locking hand-operated clamping fixture - Google Patents
Threaded self-locking hand-operated clamping fixture Download PDFInfo
- Publication number
- CN204382131U CN204382131U CN201420742358.7U CN201420742358U CN204382131U CN 204382131 U CN204382131 U CN 204382131U CN 201420742358 U CN201420742358 U CN 201420742358U CN 204382131 U CN204382131 U CN 204382131U
- Authority
- CN
- China
- Prior art keywords
- pressing plate
- support plate
- square shape
- half square
- presser feet
- 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 discloses a kind of threaded self-locking hand-operated clamping fixture, comprise L shape support plate, half square shape pressing plate, screw rod and clamp nut; Be rotationally connected by bearing pin one and described screw rod lower end in the middle part of described L shape support plate, one end of described L shape support plate and one end of described half square shape pressing plate are rotationally connected by bearing pin two, described screw rod upper end is provided with described clamp nut through after the unthreaded hole be arranged in the middle part of described half square shape pressing plate, improved mat is provided with between described clamp nut and described half square shape pressing plate, the openend of described L shape support plate is fixedly installed presser feet one, and the openend of described half square shape pressing plate is fixedly installed the presser feet two matched with described presser feet one.The utility model has following characteristics: reasonable in design, and structure is simple, and easy to operate, volume is little, lightweight, easy accessibility, reliable clamping, and force increasing ratio is large, and self-locking property is good, and production cost is low, is convenient to promote the use of.
Description
Technical field
The utility model relates to a kind of clamping device, is specifically related to a kind of threaded self-locking hand-operated clamping fixture.
Background technology
At present, clamping device is all widely used in all trades and professions, the problems such as clamping device generally adopts the modes such as wedge clamping, eccentric clamping, centering clamping or hinge clamping, and above-mentioned clamping mode exists structure and manufacture craft relative complex, and force increasing ratio is relatively little.
Utility model content
The purpose of this utility model is to overcome above-mentioned deficiency of the prior art, and provide a kind of threaded self-locking hand-operated clamping fixture, it is reasonable in design, structure is simple, easy to operate, volume is little, lightweight, easy accessibility, reliable clamping, force increasing ratio is large, and self-locking property is good, production cost is low, is convenient to promote the use of.
For achieving the above object, the technical solution adopted in the utility model is: a kind of threaded self-locking hand-operated clamping fixture, comprise passive L shape support plate, it is characterized in that: also comprise and to match with described L shape support plate for half square shape pressing plate of clamping work pieces and the cooperatively interact screw rod and clamp nut that form screw thread pair; Be rotationally connected by bearing pin one and described screw rod lower end in the middle part of described L shape support plate, one end of described L shape support plate and one end of described half square shape pressing plate are rotationally connected by bearing pin two, described screw rod upper end is provided with described clamp nut through after the unthreaded hole be arranged in the middle part of described half square shape pressing plate, improved mat is provided with between described clamp nut and described half square shape pressing plate, the openend of described L shape support plate is fixedly installed presser feet one, and the openend of described half square shape pressing plate is fixedly installed the presser feet two matched with described presser feet one.
Above-mentioned threaded self-locking hand-operated clamping fixture, is characterized in that: described presser feet one welds or is fixedly mounted on described L shape support plate openend by screw.
Above-mentioned threaded self-locking hand-operated clamping fixture, is characterized in that: described presser feet two welds or is fixedly mounted on described half square shape pressing plate openend by screw.
Above-mentioned threaded self-locking hand-operated clamping fixture, is characterized in that: described clamp nut is wing nut or hex nut.
Above-mentioned threaded self-locking hand-operated clamping fixture, is characterized in that: described improved mat is split ring pad.
The utility model compared with prior art has the following advantages:
(1) this threaded self-locking hand-operated clamping jig Design is very reasonable, simple and compact for structure, and operating personnel rotate clamp nut and can complete and tighten or loosen operation, and operation is very easy.
(2) this threaded self-locking hand-operated clamping fixture compact, very light in weight, easy accessibility, is easy to carry.
(3) this threaded self-locking hand-operated clamping fixture adopts Threaded clamp mode to clamp, reliable clamping, and force increasing ratio is large, and self-locking property is good.
(4) production technology of this threaded self-locking hand-operated clamping fixture is simple, and requirement on machining accuracy is not high, and all parts are convenient to produce or buy all very much, and thus its production cost is very low, is convenient to promote the use of.
Below by drawings and Examples, the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model.
Description of reference numerals:
1-L shape support plate; 1-1-presser feet one; 2-screw rod;
3-bearing pin one; 4-bearing pin two; 5-half square shape pressing plate;
5-1-unthreaded hole; 5-2-presser feet two; 6-clamp nut;
7-improved mat; 8-workpiece.
Detailed description of the invention
A kind of threaded self-locking hand-operated clamping fixture as shown in Figure 1, comprises passive L shape support plate 1, also comprises and to match with described L shape support plate 1 for half square shape pressing plate 5 of clamping work pieces 8 and the cooperatively interact screw rod 2 and clamp nut 6 that form screw thread pair, be rotationally connected by bearing pin 1 and described screw rod 2 lower end in the middle part of described L shape support plate 1, one end of described L shape support plate 1 and one end of described half square shape pressing plate 5 are rotationally connected by bearing pin 24, described screw rod 2 upper end is provided with described clamp nut 6 through after the unthreaded hole 5-1 be arranged in the middle part of described half square shape pressing plate 5, improved mat 7 is provided with between described clamp nut 6 and described half square shape pressing plate 5, the openend of described L shape support plate 1 is fixedly installed presser feet one 1-1, the openend of described half square shape pressing plate 5 is fixedly installed presser feet two 5-2 matched with described presser feet one 1-1.
In the present embodiment, described presser feet one 1-1 welds or is fixedly mounted on described L shape support plate 1 openend by screw.
In the present embodiment, described presser feet two 5-2 welds or is fixedly mounted on described half square shape pressing plate 5 openend by screw.
In the present embodiment, described clamp nut 6 is wing nut or hex nut.
In the present embodiment, described improved mat 7 is split ring pad.
The course of work of the utility model threaded self-locking hand-operated clamping fixture is: as shown in Figure 1, first workpiece to be clamped 8 is placed between presser feet one 1-1 and presser feet two 5-2, rotate clockwise the clamp nut 6 be arranged on screw rod 2, clamp nut 6 can drive half square shape pressing plate 5 to match with L shape support plate 1 clamping work pieces 8.Otherwise, rotate counterclockwise clamp nut 6 and can unclamp workpiece 8.
The above; it is only preferred embodiment of the present utility model; not the utility model is imposed any restrictions; every above embodiment is done according to the utility model technical spirit any simple modification, change and equivalent structure transformation, all still belong in the protection domain of technical solutions of the utility model.
Claims (5)
1. a threaded self-locking hand-operated clamping fixture, comprise passive L shape support plate (1), it is characterized in that: also comprise and to match with described L shape support plate (1) for half square shape pressing plate (5) of clamping work pieces (8) and the cooperatively interact screw rod (2) and clamp nut (6) that form screw thread pair, described L shape support plate (1) middle part is rotationally connected by bearing pin one (3) and described screw rod (2) lower end, one end of described L shape support plate (1) and one end of described half square shape pressing plate (5) are rotationally connected by bearing pin two (4), described screw rod (2) upper end is provided with described clamp nut (6) through after the unthreaded hole (5-1) be arranged in the middle part of described half square shape pressing plate (5), improved mat (7) is provided with between described clamp nut (6) and described half square shape pressing plate (5), the openend of described L shape support plate (1) is fixedly installed presser feet one (1-1), the openend of described half square shape pressing plate (5) is fixedly installed the presser feet two (5-2) matched with described presser feet one (1-1).
2. according to threaded self-locking hand-operated clamping fixture according to claim 1, it is characterized in that: described presser feet one (1-1) is welded or is fixedly mounted on described L shape support plate (1) openend by screw.
3. according to threaded self-locking hand-operated clamping fixture according to claim 1, it is characterized in that: described presser feet two (5-2) is welded or is fixedly mounted on described half square shape pressing plate (5) openend by screw.
4. according to threaded self-locking hand-operated clamping fixture according to claim 1, it is characterized in that: described clamp nut (6) is wing nut or hex nut.
5. according to threaded self-locking hand-operated clamping fixture according to claim 1, it is characterized in that: described improved mat (7) is split ring pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420742358.7U CN204382131U (en) | 2014-11-28 | 2014-11-28 | Threaded self-locking hand-operated clamping fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420742358.7U CN204382131U (en) | 2014-11-28 | 2014-11-28 | Threaded self-locking hand-operated clamping fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204382131U true CN204382131U (en) | 2015-06-10 |
Family
ID=53354886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420742358.7U Expired - Fee Related CN204382131U (en) | 2014-11-28 | 2014-11-28 | Threaded self-locking hand-operated clamping fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204382131U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111958633A (en) * | 2020-08-17 | 2020-11-20 | 宁波肯倍机器人科技有限公司 | 10 kg all-purpose robot |
-
2014
- 2014-11-28 CN CN201420742358.7U patent/CN204382131U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111958633A (en) * | 2020-08-17 | 2020-11-20 | 宁波肯倍机器人科技有限公司 | 10 kg all-purpose robot |
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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 |
Granted publication date: 20150610 Termination date: 20151128 |