CN204262599U - A kind of positioning fixture - Google Patents
A kind of positioning fixture Download PDFInfo
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- CN204262599U CN204262599U CN201420698014.0U CN201420698014U CN204262599U CN 204262599 U CN204262599 U CN 204262599U CN 201420698014 U CN201420698014 U CN 201420698014U CN 204262599 U CN204262599 U CN 204262599U
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Abstract
The utility model discloses a kind of positioning fixture, comprise pedestal, described pedestal is provided with locating slot, and locating slot comprises the first inclined-plane and the second inclined-plane that are oppositely arranged; First incline apex is connected with the 3rd inclined-plane, and the second incline apex is connected with the 4th inclined-plane, and the angle on the 3rd inclined-plane and the 4th inclined-plane is greater than the angle on the first inclined-plane and the second inclined-plane.The utility model structure is simple, first inclined-plane and the second inclined-plane form the first V-arrangement loading end of carrying workpiece, 3rd inclined-plane and the 4th inclined-plane form the second V-arrangement loading end of carrying workpiece, and the angle on the 3rd inclined-plane and the 4th inclined-plane is greater than the angle on the first inclined-plane and the second inclined-plane, so make this positioning fixture to meet to process the location of different size workpiece, applied widely, overcome the single use problem of traditional positioning fixture, avoid different size workpiece in production and need change the loaded down with trivial details of different positioning fixture, substantially increase production efficiency, reduce cost of manufacture and space occupancy, and this positioning fixture easy-formation.
Description
Technical field
The utility model belongs to laser marking device technical field, is specifically related to a kind of positioning fixture being applicable to sizes workpiece.
Background technology
When cutting processing is carried out to workpiece in laser marking field, mainly rely on craft and positioning fixture to position workpiece, to ensure machining accuracy, will improve machining accuracy and the efficiency of workpiece as seen, the effect of positioning fixture is extremely important.Positioning fixture size of the prior art is single, range of application is limited to very much, namely processing can only be positioned to the workpiece of specific dimensions, workshop like this must possess the positioning fixture of various openings of sizes to adapt to the workpiece of different size, cause positioning fixture frequently to be changed, utilization rate is not high, adds manufacturing cost, and it is large to take up space, and makes resource effectively not utilize; Often change a workpiece, just need change positioning fixture correspondingly, production efficiency is reduced greatly, add manual labor's cost.
Therefore a kind of structure is simple and the positioning fixture being applicable to different size workpiece becomes the emphasis that inventor pays close attention to.
Utility model content
The purpose of this utility model is to solve above deficiency, devises the positioning fixture that a kind of structure is simple, be applicable to many dimension workpieces, improves the scope of application and working (machining) efficiency, save cost of manufacture.
The technical scheme taked to realize the utility model object is: a kind of positioning fixture, comprises pedestal, and described pedestal is provided with locating slot, and described locating slot comprises the first inclined-plane and the second inclined-plane that are oppositely arranged; Described first incline apex is connected with the 3rd inclined-plane, and the second incline apex is connected with the 4th inclined-plane, and the angle on the 3rd inclined-plane and the 4th inclined-plane is greater than the angle on the first inclined-plane and the second inclined-plane.
Compared with prior art, the beneficial effects of the utility model are:
The utility model offers locating slot on pedestal, and be connected with the 3rd inclined-plane at the first incline apex of locating slot, the 4th inclined-plane is connected with at the second incline apex, and the angle on the 3rd inclined-plane and the 4th inclined-plane is greater than the angle on the first inclined-plane and the second inclined-plane, first inclined-plane and the second inclined-plane form the first loading end of carrying workpiece, 3rd inclined-plane and the 4th inclined-plane form the second loading end of carrying workpiece, so make this positioning fixture to meet to process the location of different size workpiece, applied widely, overcome traditional positioning fixture structure complexity and the problem of single use, avoid different size workpiece in production and need change the loaded down with trivial details of different positioning fixture, substantially increase production efficiency, reduce cost of manufacture and space occupancy, and this positioning fixture structure is very simple, easy-formation during making.
Select according to the concrete size of workpiece during use to be placed on the loading end that mates with it, achieve rapidity and the accuracy of location.
Preferably, the angle on described first inclined-plane and the second inclined-plane is 80 ° to 100 °.
More excellent, the angle on the first inclined-plane and the second inclined-plane is 90 °, for the workpiece that location dimension is less.
Preferably, the angle on described 3rd inclined-plane and the 4th inclined-plane is 130 ° to 170 °.
More excellent, the angle on the 3rd inclined-plane and the 4th inclined-plane is 150 °, for the workpiece that location dimension is larger.
Preferably, connected by a lead-over groove between bottom described first inclined-plane and the second inclined-plane.
Preferably, described lead-over groove is formed as the groove of U-shaped.
This positioning fixture easy-formation, the design of U-shaped lead-over groove improves visual sense of beauty and the mildness of fixture.
Preferably, at least side of described pedestal is provided with ledge structure, and described ledge structure is provided with pilot hole; Described pilot hole is multiple, and along the equidistant setting of ledge structure.
Ledge structure makes positioning fixture be stably fixed on objective table, with better positioning workpieces, ensure that stability during cutting processing workpiece, avoids rocking and the problem causing mismachining tolerance to increase in cutting process.
Preferably, described first inclined-plane and the 3rd junction, inclined-plane seamlessly transit, and the second inclined-plane and the 4th junction, inclined-plane seamlessly transit.
Level and smooth airflow design is not easily collided when workpiece is picked and placeed, and further ensures integrality and the processing safety of workpiece.
Preferably, the surface on described first inclined-plane, the second inclined-plane, the 3rd inclined-plane and the 4th inclined-plane is smooth surface.
Preferably, described first inclined-plane and the second inclined-plane are symmetrically set, and are formed as v-shaped structure; Described 3rd inclined-plane and the 4th inclined-plane are symmetrically set, and are formed as v-shaped structure.
Preferably, the gradient on described 3rd inclined-plane is greater than the gradient on the first inclined-plane, and the gradient on described 4th inclined-plane is greater than the gradient on the second inclined-plane.Described gradient specifically refers to the angle between each inclined-plane and vertical direction.
Preferably, the top on described 3rd inclined-plane and the top on the 4th inclined-plane are platform-like.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model positioning fixture;
Fig. 2 is the side view of the utility model positioning fixture;
Fig. 3 is the sectional view of the utility model positioning fixture;
Fig. 4 is the top view of the utility model positioning fixture;
Fig. 5 is the using state schematic diagram of the utility model positioning fixture.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described further:
Shown in accompanying drawing 1 to accompanying drawing 4, a kind of positioning fixture, comprise pedestal 1, described pedestal 1 upper opening forms a locating slot of carrying workpiece, described locating slot comprises the first inclined-plane 21 and the second inclined-plane 22 be oppositely arranged, first inclined-plane 21 and the second inclined-plane 22 are symmetrical set with the longitudinal center axis o of pedestal length direction, and connected by strip groove 4 transition between the first inclined-plane 21 and the bottom on the second inclined-plane 22, groove 4 is U-shaped structure.First inclined-plane 21 and the second inclined-plane 22 are formed as the first V-arrangement loading end carrying workpiece.Described first top, inclined-plane 21 is connected with the 3rd inclined-plane 31, and as shown in Figure 3, the gradient on described 3rd inclined-plane 31 is greater than the gradient on the first inclined-plane 21, and the junction on the first inclined-plane 21 and the 3rd inclined-plane 31 seamlessly transits.Second top, inclined-plane 22 is connected with the 4th inclined-plane 32, and the gradient on described 4th inclined-plane 32 is greater than the gradient on the second inclined-plane 22, and the junction on the second inclined-plane 22 and the 4th inclined-plane 32 seamlessly transits.3rd inclined-plane 31 and the 4th inclined-plane 32 are symmetrical set with the longitudinal center axis o of pedestal length direction equally, are formed as the second V-arrangement loading end carrying workpiece.The gradient on the above inclined-plane specifically refers to the angle of each inclined-plane and vertical direction.The angle of the v-shaped structure of the 3rd inclined-plane 31 and the 4th inclined-plane 32 composition is greater than the angle of the v-shaped structure of the first inclined-plane 21 and the second inclined-plane 22 composition.The angle on the first inclined-plane 21 and the second inclined-plane 22 is 80 ° to 100 °.The angle on described 3rd inclined-plane 31 and the 4th inclined-plane 32 is 130 ° to 170 °.In the present embodiment, the angle on described first inclined-plane 21 and the second inclined-plane 22 is 90 °, and the angle on the 3rd inclined-plane 31 and the 4th inclined-plane 32 is 150 °.The top on the 3rd inclined-plane and the 4th inclined-plane is platform-like.Be provided with ledge structure 5 at least side of pedestal 1, the height of ledge structure 5 lower than the height of pedestal 1, and equidistantly on ledge structure 5 is provided with multiple bar shaped pilot hole 51, to be stably fixed on by pedestal 1 on objective table or other are local by pilot hole 51.
With reference to shown in accompanying drawing 5, in use, select to place it according to the concrete size of workpiece to be processed on the first V-arrangement loading end formed by the first inclined-plane 21 and the second inclined-plane 22 or be placed on the second V-arrangement loading end of being formed by the 3rd inclined-plane 31 and the 4th inclined-plane 32.When workpiece to be processed is the less cylindrical rod workpiece 7 of size, be placed on by workpiece 7 on first loading end, 2 on the first inclined-plane 21 and 22 pairs, the second inclined-plane workpiece 7 position thus are stably positioned on pedestal 1 by workpiece 7 and process it.When workpiece to be processed is larger-size cylinder plate-like workpiece 6, be placed on by workpiece 6 on second loading end, 2 on the 3rd inclined-plane 31 and 32 pairs, the 4th inclined-plane workpiece 6 position thus are stably positioned on pedestal 1 by workpiece 6 and process it.This double V-shaped positioning fixture structure is simple, and very easy to use, a fixture can position the workpiece of sizes, applied widely, time saving and energy saving, and production efficiency is improved greatly.
The announcement of book and instruction according to the above description, the utility model those skilled in the art can also change above-mentioned embodiment and revise.Therefore, the utility model is not limited to detailed description of the invention disclosed and described above, also should fall in the protection domain of claim of the present utility model modifications and changes more of the present utility model.In addition, although employ some specific terms in this description, these terms just for convenience of description, do not form any restriction to the utility model.
Claims (10)
1. a positioning fixture, is characterized in that, comprises pedestal, and described pedestal is provided with locating slot, and described locating slot comprises the first inclined-plane and the second inclined-plane that are oppositely arranged; Described first incline apex is connected with the 3rd inclined-plane, and the second incline apex is connected with the 4th inclined-plane, and the angle on the 3rd inclined-plane and the 4th inclined-plane is greater than the angle on the first inclined-plane and the second inclined-plane.
2. positioning fixture according to claim 1, is characterized in that, the angle on described first inclined-plane and the second inclined-plane is 80 ° to 100 °.
3. positioning fixture according to claim 1, is characterized in that, the angle on described 3rd inclined-plane and the 4th inclined-plane is 130 ° to 170 °.
4. positioning fixture according to claim 1, is characterized in that, is connected between bottom described first inclined-plane and the second inclined-plane by a lead-over groove.
5. positioning fixture according to claim 4, is characterized in that, described lead-over groove is formed as the groove of U-shaped.
6. positioning fixture according to claim 1, is characterized in that, at least side of described pedestal is provided with ledge structure, and described ledge structure is provided with pilot hole; Described pilot hole is multiple, and along the equidistant setting of ledge structure.
7. positioning fixture according to claim 1, is characterized in that, described first inclined-plane and the 3rd junction, inclined-plane seamlessly transit, and the second inclined-plane and the 4th junction, inclined-plane seamlessly transit.
8. positioning fixture according to claim 1, is characterized in that, the surface on described first inclined-plane, the second inclined-plane, the 3rd inclined-plane and the 4th inclined-plane is shiny surface.
9. positioning fixture according to claim 1, is characterized in that, described first inclined-plane and the second inclined-plane are symmetrically set, and are formed as v-shaped structure; Described 3rd inclined-plane and the 4th inclined-plane are symmetrically set, and are formed as v-shaped structure.
10. positioning fixture according to claim 1, is characterized in that, the gradient on described 3rd inclined-plane is greater than the gradient on the first inclined-plane, and the gradient on described 4th inclined-plane is greater than the gradient on the second inclined-plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420698014.0U CN204262599U (en) | 2014-11-19 | 2014-11-19 | A kind of positioning fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420698014.0U CN204262599U (en) | 2014-11-19 | 2014-11-19 | A kind of positioning fixture |
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| Publication Number | Publication Date |
|---|---|
| CN204262599U true CN204262599U (en) | 2015-04-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420698014.0U Active CN204262599U (en) | 2014-11-19 | 2014-11-19 | A kind of positioning fixture |
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| CN (1) | CN204262599U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107297592A (en) * | 2016-04-15 | 2017-10-27 | 中芯国际集成电路制造(上海)有限公司 | Fixture for wire bonder system |
-
2014
- 2014-11-19 CN CN201420698014.0U patent/CN204262599U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107297592A (en) * | 2016-04-15 | 2017-10-27 | 中芯国际集成电路制造(上海)有限公司 | Fixture for wire bonder system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191031 Address after: 510800 Building 205-2, West 43 Yingbin Avenue, Huadu District, Guangzhou City, Guangdong Province Patentee after: Guangzhou new laser equipment Co., Ltd. Address before: 510405, Guangdong province Guangzhou Baiyun District Taihe Town Mayor stream bridge, No. 2, the first floor Patentee before: GUANGZHOU CHUANGLE LASER EQUIPMENT CO., LTD. |