CN207387494U - A kind of hardware workpiece positioning fixture - Google Patents
A kind of hardware workpiece positioning fixture Download PDFInfo
- Publication number
- CN207387494U CN207387494U CN201721243720.6U CN201721243720U CN207387494U CN 207387494 U CN207387494 U CN 207387494U CN 201721243720 U CN201721243720 U CN 201721243720U CN 207387494 U CN207387494 U CN 207387494U
- Authority
- CN
- China
- Prior art keywords
- clamping jaw
- pin
- mandrel
- face
- workpiece positioning
- 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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Abstract
The utility model discloses a kind of hardware workpiece positioning fixtures, stop face including V-type, the V-type is stopped face and is covered in clip base, and clip base surface is equipped with dovetail clamping jaw, and the dovetail clamping jaw both sides are equipped with clamping jaw and stretch out hole, and it is equipped with below dovetail clamping jaw and struts pin, the pin that struts is connected with each other with stroke pin, and stroke pin lower end connection returning spring, and the returning spring, which is in, slides mandrel surface, and limiting slot is equipped on the right side of returning spring bottom, the limiting slot bottom is equipped with stop pin.The hardware workpiece positioning fixture stretches out hole by clamping jaw and extends to outside clip base, the state of clamping tubular workpiece can be formed by the flange platform and dovetail clamping jaw of clip base, fixation, it is simple in structure to be not easy to loosen, the problem of error caused by being produced to hardware tool is avoided scrap even occur, cost is caused to waste, the angle that V-type stops face are 90 °, and V-type stops face and is fixed on slip mandrel top, can prevent dovetail clip claw clip is next to unclamp by mistake.
Description
Technical field
The utility model is related to technical field of hardware, are specially a kind of hardware workpiece positioning fixture.
Background technology
In hardware tool production industry, positioning fixture is considered as essential component in hardware processing industry, and
And be the important component for calculating the important component of processing cost and logistics being required to consider in process of production, the overwhelming majority is fixed
Position process is all realized using fixture, but for some strip tubulose hardware workpieces, such positioning fixture is more few in the market
See, hardware tubular tool easily rolls, and is not easy to be controlled, and stationary positioned degree not enough tends to loosen, so as to five metal working
Even there is scrap in error caused by tool production, and cost is caused to waste, so being badly in need of a kind of new hardware workpiece locating clip
Tool.
Utility model content
The purpose of this utility model is to provide a kind of hardware workpiece positioning fixture, to solve to propose in above-mentioned background technology
The existing design that uses it is unreasonable, for some strip tubulose hardware workpieces, stationary positioned degree not enough tends to pine
It is dynamic, thus the problem of even there is scrap, cost is caused to waste in error caused by being produced to hardware tool.
To achieve the above object, the utility model provides following technical solution, a kind of hardware workpiece positioning fixture, including V
Type stops face, and the V-type is stopped face and is covered in clip base, and clip base surface is equipped with dovetail clamping jaw, the dovetail clamping jaw two
Side is equipped with clamping jaw and stretches out hole, and is equipped with below dovetail clamping jaw and struts pin, and the pin that struts is connected with each other with stroke pin, and stroke pin
Lower end connects returning spring, and the returning spring, which is in, slides mandrel surface, and limiting slot, institute are equipped on the right side of returning spring bottom
Limiting slot bottom is stated equipped with stop pin.
Preferably, the V-type stops the angle in face as 90 °, and V-type stops face and is fixed on slip mandrel top.
Preferably, the clip base has the tubular part of flange platform for bottom.
Preferably, the dovetail clamping jaw is made of two movable blocks, and dovetail clamping jaw is hinged on V-type and stops cunning immediately below face
In moving mandrel.
Preferably, the limiting slot is slidably connected with stop pin composition, and limiting slot is fixed on slip mandrel with stop pin
On.
Preferably, the slip mandrel internal cavities are stepped, and slide mandrel inner step shape cavity and contain stroke
Pin.
Compared with prior art, the beneficial effects of the utility model are：The hardware workpiece positioning fixture is stretched out by clamping jaw
Hole is extended to outside clip base, and the shape of clamping tubular workpiece can be formed by the flange platform and dovetail clamping jaw of clip base
State, fixation is simple in structure to be not easy to loosen, and error caused by being produced to hardware tool is avoided scrap even occur, is caused
The problem of cost wastes.V-type stops the angle in face as 90 °, and V-type stops face and is fixed on slip mandrel top, can prevent dovetail clip
Claw clip is next to unclamp by mistake, and 90 ° of setting causes the distracted angle of dovetail clamping jaw with more reasonability, simple and compact for structure, fixture
Matrix has the tubular part of flange platform for bottom, stops face convenient for V-type and slides the installation of mandrel so that whole interior structure stream
Freely, simple structure, dovetail clamping jaw are made of two movable blocks, and dovetail clamping jaw is hinged on V-type and stops slip mandrel immediately below face
On so that when slide cores axis moves down, you can it drives dovetail clamping jaw downwards and is rotated separately along hinge joint, it is convenient so that folder
Pawl stretches out hole and extends to outside clip base, and clamping tubular workpiece can be formed by the flange platform and dovetail clamping jaw of clip base
State, limiting slot and stop pin composition are slidably connected, and limiting slot is fixed on stop pin and slides on mandrel, passes through limiting slot
And stop pin can realize the positioning fixed effect of the device by stop pin, and prevent the rotation of stroke pin, so as to reach
Hardware tubular workpiece positions steady effect, and slip mandrel internal cavities are stepped, and slides mandrel inner step shape
Cavity contains stroke pin, and returning spring is provided on stroke pin, so as to increase the mechanical flexibility of stroke pin.
Description of the drawings
Fig. 1 is the utility model positive structure schematic；
Fig. 2 is the utility model dovetail clamping jaw overlooking the structure diagram；
Fig. 3 is enlarged structure schematic diagram at A in the utility model Fig. 1.
In figure：1st, V-type stops face, 2, clip base, 3, dovetail clamping jaw, 4, clamping jaw stretch out hole, 5, limiting slot, 6, stop pin,
7th, pin is strutted, 8, stroke pin, 9, returning spring, 10, slide mandrel.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of hardware workpiece positioning fixture, stops including V-type
Face 1, V-type are stopped face 1 and are covered in clip base 2, and 2 surface of clip base is equipped with dovetail clamping jaw 3, and the angle that V-type stops face 1 is
90 °, and V-type stops face 1 and is fixed on 10 top of slip mandrel, can prevent dovetail clamping jaw 3 from being unclamped by mistake after clamping, 90 ° of setting makes
3 distracted angle of dovetail clamping jaw is obtained with more reasonability, simple and compact for structure, clip base 2 has the tubulose of flange platform for bottom
Component stops face 1 convenient for V-type and slides the installation of mandrel 10 so that whole interior structure is smooth, simple structure, dovetail clamping jaw 3
It is made of two movable blocks, and dovetail clamping jaw 3 is hinged on V-type and stops 10 on the slip mandrel of 1 underface of face so that slide mandrel 10
When moving down, you can it drives dovetail clamping jaw 3 downwards and is rotated separately along hinge joint, it is convenient so that clamping jaw stretches out hole 4 and extends
To outside clip base 2, the state of clamping tubular workpiece, swallow can be formed by the flange platform and dovetail clamping jaw 3 of clip base 2
3 both sides of tail clamping jaw are equipped with clamping jaw and stretch out hole 4, and 3 lower section of dovetail clamping jaw is equipped with and struts pin 7, struts pin 7 and is interconnected with 8 phase of stroke pin
It connects, and 8 lower end of stroke pin connection returning spring 9, returning spring 9, which is in, slides 10 surface of mandrel, and on the right side of 9 bottom of returning spring
Equipped with limiting slot 5,5 bottom of limiting slot is equipped with stop pin 6, and limiting slot 5 is slidably connected with the composition of stop pin 6, and limiting slot 5 is with preventing
It ships and resell on another market and 6 is fixed on and slides on mandrel 10, the positioning fixed effect of the device can be realized by limiting slot 5 and stop pin 6, and
The rotation of stroke pin 8 is prevented by stop pin 6, steady effect is positioned so as to reach hardware tubular workpiece, slides mandrel
10 internal cavities are stepped, and slide 10 internal step scalariform cavity of mandrel and contain stroke pin 8, are provided with back on stroke pin 8
Multiple spring 9, so as to increase the mechanical flexibility of stroke pin 8.
Operation principle：When using the hardware workpiece positioning fixture, dovetail clamping jaw 3, which is hinged on, slides mandrel 10, works as slip
Mandrel 10 moves down, it is possible to drive dovetail clamping jaw 3 downwards and be rotated separately along hinge joint, stretch out hole 4 by clamping jaw and prolong
It reaches outside clip base 2, the state of clamping tubular workpiece can be formed by the flange platform and dovetail clamping jaw 3 of clip base 2,
So as to which hardware tubular workpiece be clamped, it is slidably matched by stop pin 6 and limiting slot 5, hardware tubular workpiece is clamped and fixed
On mandrel 10 is slided, and by returning spring 9, so as to increase the mechanical flexibility of stroke pin 8, here it is the hardware workpieces
The use process of positioning fixture.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, can still modify to the technical solution recorded in foregoing embodiments or to which part technical characteristic into
Row equivalent substitution, within the spirit and principle of the utility model, any modifications, equivalent replacements and improvements are made should all
It is included within the scope of protection of this utility model.
Claims (6)
1. a kind of hardware workpiece positioning fixture stops face (1) including V-type, it is characterised in that：The V-type stops face (1) and is covered in fixture
On matrix (2), and clip base (2) surface is equipped with dovetail clamping jaw (3), and dovetail clamping jaw (3) both sides are equipped with clamping jaw and stretch out hole
(4), and it is equipped with below dovetail clamping jaw (3) and struts pin (7), the pin (7) that struts is connected with each other with stroke pin (8), and stroke pin
(8) lower end connection returning spring (9), the returning spring (9), which is in, slides mandrel (10) surface, and returning spring (9) bottom
Right side is equipped with limiting slot (5), and limiting slot (5) bottom is equipped with stop pin (6).
2. a kind of hardware workpiece positioning fixture according to claim 1, it is characterised in that：The V-type stops the angle of face (1)
For 90 °, and V-type stops face (1) and is fixed on slip mandrel (10) top.
3. a kind of hardware workpiece positioning fixture according to claim 1, it is characterised in that：The clip base (2) is bottom
There is the tubular part of flange platform in portion.
4. a kind of hardware workpiece positioning fixture according to claim 1, it is characterised in that：The dovetail clamping jaw (3) is by two
A movable block is formed, and dovetail clamping jaw (3) is hinged on the slip mandrel (10) that V-type is stopped immediately below face (1).
5. a kind of hardware workpiece positioning fixture according to claim 1, it is characterised in that：The limiting slot (5) and anti-rotation
Pin (6) is formed and is slidably connected, and limiting slot (5) is fixed on stop pin (6) and slides on mandrel (10).
6. a kind of hardware workpiece positioning fixture according to claim 1, it is characterised in that：The slip mandrel (10) is internal
Cavity is stepped, and slides mandrel (10) internal step scalariform cavity and contain stroke pin (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721243720.6U CN207387494U (en) | 2017-09-26 | 2017-09-26 | A kind of hardware workpiece positioning fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721243720.6U CN207387494U (en) | 2017-09-26 | 2017-09-26 | A kind of hardware workpiece positioning fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207387494U true CN207387494U (en) | 2018-05-22 |
Family
ID=62405277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721243720.6U Expired - Fee Related CN207387494U (en) | 2017-09-26 | 2017-09-26 | A kind of hardware workpiece positioning fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207387494U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109625341A (en) * | 2018-12-14 | 2019-04-16 | 武汉大学 | A kind of space articulation positioning device |
| CN112097001A (en) * | 2020-08-13 | 2020-12-18 | 镇江市计量检定测试中心 | Accurate installation positioner of sonic nozzle |
-
2017
- 2017-09-26 CN CN201721243720.6U patent/CN207387494U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109625341A (en) * | 2018-12-14 | 2019-04-16 | 武汉大学 | A kind of space articulation positioning device |
| CN109625341B (en) * | 2018-12-14 | 2021-09-14 | 武汉大学 | Space butt joint positioning device |
| CN112097001A (en) * | 2020-08-13 | 2020-12-18 | 镇江市计量检定测试中心 | Accurate installation positioner of sonic nozzle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180522 Termination date: 20180926 |