CN204076550U - Positioning fixture - Google Patents
Positioning fixture Download PDFInfo
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- CN204076550U CN204076550U CN201420487742.7U CN201420487742U CN204076550U CN 204076550 U CN204076550 U CN 204076550U CN 201420487742 U CN201420487742 U CN 201420487742U CN 204076550 U CN204076550 U CN 204076550U
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- main body
- positioning fixture
- chamber
- magazine
- workpiece
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Abstract
The utility model is applicable to frock clamp field, provide a kind of positioning fixture, by the main body of carrying workpiece to be processed is arranged to cavity type, and adsorption hole is set on the wall of chamber in order to adsorb workpiece to be processed, chamber wall upper surface level and be positioned at same plane with adsorption hole, laser machining site is positioned at directly over the recess of described cavity, the absorption position of workpiece can not be influenced, simultaneously, the vacancy that workpiece is cut rear generation also can not affect absorption affinity to some extent, so the positioning fixture absorption of the present embodiment is stable, advantages of good adsorption effect.Simultaneously the cavity of described main body is connected with extractor fan, the dust produced and waste material is discharged, improve operating efficiency in cutting, the guaranteed cleaning of workpiece.
Description
Technical field
The utility model belongs to frock clamp field, particularly relates to a kind of positioning fixture for hard brittle material.
Background technology
Semiconductor industry is the core of new and high technology, is the basic element forming the various information technical products such as computer, consumer electronics and communication, e.g., and the memory (MPU) of computer aspect; The microcontroller (MCU) of consumer electronics aspect; Communication aspect with network, special circuit, digital signal processor, graphic process unit Related product, all take chip manufacturing as the expansion of the related industry that core is carried out, at present, chip manufacturing is mainly based on silicon sheet material, but silicon sheet material has firmly crisp characteristic, in manufacture processing, the easily embrittlement because of the location of fixture, yield rate is lower, along with developing rapidly of semicon industry, the quality control of product is more aobvious outstanding, and existing fixture cannot meet produces efficient needs.
Utility model content
The object of the utility model embodiment is to provide a kind of positioning fixture, to solve the problem of the easy destroy product of existing fixture.
The utility model embodiment is achieved in that a kind of positioning fixture, comprising:
The main body of carrying workpiece to be processed, described main body is the cavity of upper end open, and described main body comprises chamber wall;
Be located at the adsorption hole of described chamber pars intramuralis, the aperture of described adsorption hole is positioned at the upper end face of described chamber wall;
The vacuum plant be connected with described adsorption hole, described vacuum plant is connected with described adsorption hole one end away from described aperture.
Further, the chamber inner bottom part of described main body is provided with multiple support column.
Further, chamber, the chamber inner bottom part of described main body is provided with multiple magazine.
Further, be provided with multiple support portion in described magazine, described multiple support portion surrounds loop configuration.
Further, gap is provided with between described support portion and magazine edge inwall.
Further, in described magazine, be provided with suction hole, and described suction hole leads to outside the chamber of described main body.
Further, described suction hole is positioned at the positive middle part of described magazine.
Further, the chamber wall of described main body is also provided with dust removal port, and described dust removal port is communicated with in the chamber of described main body with outside chamber.
Further, described dust removal port place is connected with extractor fan.
Further, the chamber wall of described main body is provided with multiple pipe joint, and described pipe joint one end is communicated with described adsorption hole one end away from described aperture, and the described pipe joint other end is communicated with described vacuum plant.
Further, the upper end of described magazine flushes with described main body upper end.
The utility model provides a kind of positioning fixture, carry out absorption by the adsorption hole arranging annular in the main body of cavity-like to the workpiece of hard brittle material to fix, absorption is stable, the cavity of described main body is connected with extractor fan simultaneously, the dust produced in cutting and waste material are discharged, improve operating efficiency, the guaranteed cleaning of workpiece.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the positioning fixture three-dimensional structure diagram that the utility model embodiment provides;
Fig. 2 is the top view of the positioning fixture that the utility model embodiment provides.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figure 1, the utility model embodiment provides a kind of positioning fixture 100, comprises the carrying main body 110 of workpiece to be processed, several adsorption holes 111 be located in described main body, the vacuum plant (not shown) that is connected with described adsorption hole 111.
In the present embodiment, described main body 110 is the cavity of upper end open, and described main body 110 comprises chamber wall 112, and it is inner that described adsorption hole 111 is located at described chamber wall 112, and the aperture of described adsorption hole 111 is positioned at the upper end face of described chamber wall 112; Described vacuum plant is connected with described adsorption hole 111 one end away from described aperture.
The positioning fixture 100 that the utility model embodiment provides is by being arranged to cavity type by the main body 110 of carrying workpiece to be processed, and adsorption hole is set on the wall of chamber in order to adsorb workpiece to be processed, chamber wall upper surface level and be positioned at same plane with adsorption hole, because laser machining site is positioned at directly over the recess of described cavity, the absorption position of workpiece can not be influenced, simultaneously, the vacancy that workpiece is cut rear generation also can not affect absorption affinity to some extent, so the positioning fixture absorption of the present embodiment is stable, advantages of good adsorption effect.
Particularly, because the support force of loop configuration is better, in the present embodiment, the upper end open of described main body 110 is rounded.In other embodiments, the opening of described main body 110 can be other loop configuration such as square, triangle or rhombus.
Further, described main body is cylindrical, and its upper surface is provided with recess.The distance that described recess caves inward can be arranged according to actual conditions.
Further, in order to ensure that workpiece to be processed absorption affinity is everywhere consistent, the aperture of multiple described adsorption hole 111 is the upper surface being arranged on described main body 110 chamber wall uniformly.
Incorporated by reference to consulting Fig. 2, the chamber wall 112 of described main body 110 is provided with multiple pipe joint 113, and described vacuum plant is connected with described adsorption hole 111 by described pipe joint 113.Particularly, pipe joint 113 described in the present embodiment has 3, be located on the outer wall of described chamber wall 112 uniformly, described pipe joint 113 one end is communicated with described adsorption hole 111 one end away from described aperture, and described pipe joint 113 other end is communicated with described vacuum plant.
Further, described pipe joint 113 is connected with described vacuum plant by the pipeline (not shown) that length is identical, because the length of pipeline is identical, thus ensures that absorption affinity is evenly distributed on the workpiece to be processed that described main body carries.
Further, in order to better support described workpiece to be processed, the chamber inner bottom part of described main body 110 is provided with multiple support column 114.In the present embodiment, 2 support columns 114 are provided with.
Further, require the support of higher workpiece to be processed for fragile material or other effects on surfaces, in the upper end of described support column 114, elastic buffering mechanism can be set, as rubber blanket.In other embodiments, described support column 114 can be also directly elastic construction, as spring assembly.When receiving the pressure of workpiece to be processed and the support force produced upwards.
Further, the chamber inner bottom part of described main body is provided with multiple magazine 115.Concrete, described magazine can be arranged according to adding multi-object, e.g., below each position that will process, is provided with magazine.The size phase coadaptation of the finished product that described magazine 115 just produces with Laser Processing well, finished product can directly fall in described magazine 115, finished product is avoided directly to fall in described cavity, the collision of finished product and finished product and damaging, also save the acquisition time to finished product simultaneously, neat for finished product can be stacked collection by the magazine of the present embodiment, and efficiency is higher.
Further, in order to make finished product more aspect, be easy to fall in described magazine 115, the upper end of described magazine 115 flushes with described main body 110 upper end.
Further, as shown in Figure 2, be provided with multiple support portion 116 in described magazine, not only can support described finished product, can also conveniently described finished product be taken out.In the present embodiment, described support portion 116 is arcuate structure, and described multiple support portion 116 circularizes layout, and is provided with gap between multiple support portion 116, conveniently takes out finished product.
Further, gap is provided with between described support portion 116 and magazine 115 edge inwall.When laser carries out adding man-hour, the track of its laser just can be located in this gap, avoids laser to the finished product damage from laser on support portion and support portion.
Further, suction hole 117 is provided with in described magazine 115, described suction hole 117 is communicated with the extractor fan (not shown) outside the chamber of described main body 110, the flue dust produced in laser processing procedure and assist gas can be got rid of by described suction hole, also can produce suction to the finished product processed fast simultaneously, better can depart from workpiece to be processed, thus fall in magazine.In embodiment, described suction hole 117 is positioned at the positive middle part of described magazine 115.
Further, the chamber wall of described main body is also provided with dust removal port 118, described dust removal port 118 is communicated with in the chamber of described main body with outside chamber.The residue produced in cutting discharges described cavity by this dust removal port 118.
Further, described dust removal port 118 place is connected with extractor fan (not shown), the dust that produces and waste material in cutting is discharged, improves operating efficiency, the guaranteed cleaning of workpiece.
In other embodiments, described main body 110 also can be annular, its one end open place is provided with base plate (not shown), and described magazine 115 and/or support column 114 are located on described base plate, makes the manufacture of described positioning fixture 110 convenient, simple like this.
Above content is in conjunction with concrete preferred embodiment further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field; make some equivalent alternative or obvious modification without departing from the concept of the premise utility; and performance or purposes identical, all should be considered as belonging to the scope of patent protection that the utility model is determined by submitted to claims.
Claims (10)
1. a positioning fixture, is characterized in that, comprising:
The main body of carrying workpiece to be processed, described main body is the cavity of upper end open, and described main body comprises chamber wall;
Be located at the adsorption hole of described chamber pars intramuralis, the aperture of described adsorption hole is positioned at the upper end face of described chamber wall;
The vacuum plant be connected with described adsorption hole, described vacuum plant is connected with described adsorption hole one end away from described aperture.
2. positioning fixture as claimed in claim 1, it is characterized in that, the chamber inner bottom part of described main body is provided with multiple support column.
3. positioning fixture as claimed in claim 1, it is characterized in that, the chamber inner bottom part of described main body is provided with multiple magazine.
4. positioning fixture as claimed in claim 3, it is characterized in that, be provided with multiple support portion in described magazine, described multiple support portion circularizes layout.
5. positioning fixture as claimed in claim 4, is characterized in that, be provided with gap between described support portion and magazine edge inwall.
6. positioning fixture as claimed in claim 3, it is characterized in that, be provided with suction hole in described magazine, and described suction hole leads to outside the chamber of described main body.
7. positioning fixture as claimed in claim 6, it is characterized in that, described suction hole is positioned at the positive middle part of described magazine.
8. positioning fixture as claimed in claim 1, it is characterized in that, the chamber wall of described main body is also provided with dust removal port, and described dust removal port is communicated with in the chamber of described main body with outside chamber.
9. positioning fixture as claimed in claim 1, it is characterized in that, the chamber wall of described main body is provided with multiple pipe joint, and described pipe joint one end is communicated with described adsorption hole one end away from described aperture, and the described pipe joint other end is communicated with described vacuum plant.
10. positioning fixture as claimed in claim 3, it is characterized in that, the upper end of described magazine flushes with described main body upper end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420487742.7U CN204076550U (en) | 2014-08-27 | 2014-08-27 | Positioning fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420487742.7U CN204076550U (en) | 2014-08-27 | 2014-08-27 | Positioning fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204076550U true CN204076550U (en) | 2015-01-07 |
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ID=52169309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420487742.7U Active CN204076550U (en) | 2014-08-27 | 2014-08-27 | Positioning fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204076550U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111036617A (en) * | 2019-11-15 | 2020-04-21 | 东莞华贝电子科技有限公司 | Flame cleaning positioning fixture |
| CN113369969A (en) * | 2021-05-25 | 2021-09-10 | 广州国显科技有限公司 | Processing equipment and processing method |
| CN115383389A (en) * | 2022-10-28 | 2022-11-25 | 镇江华舟电器有限公司 | Cubical switchboard curb plate welded fastening device |
-
2014
- 2014-08-27 CN CN201420487742.7U patent/CN204076550U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111036617A (en) * | 2019-11-15 | 2020-04-21 | 东莞华贝电子科技有限公司 | Flame cleaning positioning fixture |
| CN113369969A (en) * | 2021-05-25 | 2021-09-10 | 广州国显科技有限公司 | Processing equipment and processing method |
| CN115383389A (en) * | 2022-10-28 | 2022-11-25 | 镇江华舟电器有限公司 | Cubical switchboard curb plate welded fastening device |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |