CN203471430U - Vacuum positioning clamp - Google Patents

Vacuum positioning clamp Download PDF

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Publication number
CN203471430U
CN203471430U CN201320559157.9U CN201320559157U CN203471430U CN 203471430 U CN203471430 U CN 203471430U CN 201320559157 U CN201320559157 U CN 201320559157U CN 203471430 U CN203471430 U CN 203471430U
Authority
CN
China
Prior art keywords
suction cup
vacuum
vacuum generator
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
Application number
CN201320559157.9U
Other languages
Chinese (zh)
Inventor
李�杰
张斌
陈龙发
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin Silver Basis Technology Co ltd
Original Assignee
TIANJIN GUOFENG MOLD CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by TIANJIN GUOFENG MOLD CO Ltd filed Critical TIANJIN GUOFENG MOLD CO Ltd
Priority to CN201320559157.9U priority Critical patent/CN203471430U/en
Application granted granted Critical
Publication of CN203471430U publication Critical patent/CN203471430U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a vacuum positioning clamp. The vacuum positioning clamp comprises a suction cup and a vacuum generator, wherein the suction cup and the vacuum generator are fixedly connected with a working tabletop. At least one positioning cavity is formed in the upper surface of the suction cup, a through hole communicated with the positioning cavity is formed in the side wall of the suction cup, and the through hole is communicated with the vacuum generator through a pipeline. The suction cup can be made of aluminum or copper or steel plates or stainless steel, and the materials can be freely adjusted as required, in other words, existing materials instead of specific materials can be used, and therefore waste materials can be conveniently reutilized. The through hole communicated with the vacuum generator is formed in the side wall of the suction cup, and therefore operation is convenient, and the influences of the pipeline on running are avoided. When the vacuum positioning clamp works, suction force is produced on the surface of the suction cup through the vacuum generator, after a workpiece is placed on the upper surface of the suction cup, the bottom face of the workpiece is attached to the surface of the suction cup so that a vacuum area can be generated, and therefore the workpiece generates downward force and is tightly attached to the surface of the suction cup.

Description

Vacuum positioning fixture
Technical field
The utility model relates to Machining Technology field, particularly relates to a kind of in order to plate-shaped member is carried out to the vacuum positioning fixture of quick location.
Background technology
In machining, often run into and board-like material is positioned to certain station is processed or other operations, generally to pass through magnetic now, briquetting or vice clamp, along with scientific and technological development, novel material goes out to the greatest extent not poor, have much can not magnetic absorption material for example: aluminium, copper, stainless steel, plastic cement, titanium alloy etc., cause existing positioning element to be suitable for well, particularly when processing sheet type workpiece, common briquetting or vice clamp and can produce internal stress to workpiece, take off after workpiece owing to being subject to internal stress effect meeting to make workpiece deformation, and sheet type workpiece clamping is difficult to competent, so just needs are a kind of can be by tool tabular or that bulk material is located fast.
Utility model content
The purpose of this utility model is for the technological deficiency existing in prior art, and provides a kind of in order to plate-shaped member is carried out to the vacuum positioning fixture of quick location.
For realizing the technical scheme that the purpose of this utility model adopts, be:
A kind of vacuum positioning fixture, comprise the sucker and the vacuum generator that are fixedly connected with work top, on the upper surface of described sucker, be formed with at least one positioning chamber, be formed with the through hole being communicated with positioning chamber on the sidewall of described sucker, described through hole is communicated with vacuum generator by the road.
On described sucker upper surface, be provided with two above even number positioning chambers, the even interval of described positioning chamber is column-row arrangement.
In described positioning chamber surrounding, be provided with at least two alignment pins, described alignment pin is in order to locate workpiece level to be positioned.
Compared with prior art, the beneficial effects of the utility model are:
The material of sucker of the present utility model can arbitrarily be adjusted the materials such as available aluminium, copper, steel plate or stainless steel according to demand, can not need specific material with existing material, so that the utilization again of waste material, the through hole being communicated with vacuum generator is arranged on to sidepiece convenient operation especially, avoid the impact of pipeline on operation, when work, utilize vacuum generator to make chuck surface produce suction, workpiece is positioned over after sucker upper surface, thereby the laminating of workpiece bottom and chuck surface produces region of no pressure, cause workpiece produce downward power tightly be fitted in chuck surface.
Accompanying drawing explanation
Figure 1 shows that the structural representation of a specific embodiment of the utility model;
Figure 2 shows that the cross section structure schematic diagram shown in Fig. 1.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figure 1, 2, vacuum positioning fixture of the present utility model comprises block sucker 1 and the vacuum generator (not shown) being fixedly connected with work top, described sucker 1 two ends are formed with counter sink 2 to be fixed on work top with screw, on the upper surface of described sucker, be formed with at least one positioning chamber 3, on the sidewall of described sucker, be formed with the through hole 4 being communicated with positioning chamber, described through hole is communicated with the suction hole of vacuum generator by the road, and the steam vent of described vacuum generator is communicated with compressor by the road.Wherein, described positioning chamber can be the arbitrary structures such as positive truncated rectangular pyramids shape, preferably, is provided with cross or cross connected in star to improve vacuum effectiveness on the bottom surface of described positioning chamber.Meanwhile, for ease of picking and placeing of sucker, in described sucker both sides, be also formed with catching groove, utilize catching groove with hand or fixture, sucker to be moved expediently, improve mobile convenience.
The material of sucker of the present utility model can arbitrarily be adjusted the materials such as available aluminium, copper, steel plate or stainless steel according to demand, can not need specific material with existing material, so that the utilization again of waste material, the through hole being communicated with vacuum generator is arranged on to sidepiece convenient operation especially, avoid the impact of pipeline on operation, when work, utilize vacuum generator to make chuck surface produce suction, workpiece is positioned over after sucker upper surface, thereby the laminating of workpiece bottom and chuck surface produces region of no pressure, cause workpiece produce downward power tightly be fitted in chuck surface.
Preferably, described sucker upper surface offers two above even number positioning chambers, the even interval of described positioning chamber is column-row arrangement, each row positioning chamber is corresponding to a through hole, being each positioned at the same positioning chamber listing is together in series by the passage being arranged in sucker disk body, and in the end of through hole, quick plug is set, can make the number of workpiece to be processed and the through hole of a row positioning chamber is wherein communicated with vacuum generator, or wherein after several row or whole through hole series connection, be communicated with vacuum generator, can adapt to well process requirements like this, improve its ease of use.
As further optimization, in described positioning chamber surrounding, be provided with at least two alignment pins 5, described alignment pin is in order to locate workpiece level to be positioned, be that positioning chamber of the present utility model can be according to the difference adjustment of workpiece shape, simultaneously also according to quantity and the position of different workpieces Adjusting Shape pin, utilize the location of pin can prevent that it is offset when vacuum suction, improve the accuracy of location.
Vacuum positioning fixture of the present utility model, clamping is efficient and convenient; When processing sheet or die cavity series products, can effectively reduce the distortion of workpiece; And it is applied widely, can the not adsorbable material of machining disk as aluminium, copper, stainless steel etc., can also adsorb machining of non-metallic material as nylon, plastic cement etc.
The above is only preferred embodiment of the present utility model; it should be noted that; for those skilled in the art; do not departing under the prerequisite of the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.

Claims (3)

1. a vacuum positioning fixture, it is characterized in that, comprise the sucker and the vacuum generator that are fixedly connected with work top, on the upper surface of described sucker, be formed with at least one positioning chamber, on the sidewall of described sucker, be formed with the through hole being communicated with positioning chamber, described through hole is communicated with vacuum generator by the road.
2. vacuum positioning fixture as claimed in claim 1, is characterized in that, on described sucker upper surface, is provided with even number positioning chamber, and the even interval of described positioning chamber is column-row arrangement.
3. vacuum positioning fixture as claimed in claim 2, is characterized in that, in described positioning chamber surrounding, is provided with at least two alignment pins, and described alignment pin is in order to locate workpiece level to be positioned.
CN201320559157.9U 2013-09-10 2013-09-10 Vacuum positioning clamp Expired - Fee Related CN203471430U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320559157.9U CN203471430U (en) 2013-09-10 2013-09-10 Vacuum positioning clamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320559157.9U CN203471430U (en) 2013-09-10 2013-09-10 Vacuum positioning clamp

Publications (1)

Publication Number Publication Date
CN203471430U true CN203471430U (en) 2014-03-12

Family

ID=50219838

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320559157.9U Expired - Fee Related CN203471430U (en) 2013-09-10 2013-09-10 Vacuum positioning clamp

Country Status (1)

Country Link
CN (1) CN203471430U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104772632A (en) * 2015-04-07 2015-07-15 金湖县常盛动力机械配件有限公司 Clamping method and clamp for processing full plane of irregular ultra-thin aluminum alloy workpiece with holes
CN108705471A (en) * 2018-06-29 2018-10-26 江西佳时特数控技术有限公司 Scroll plate flexible production line quiet disk vortex face processing tool
CN112394202A (en) * 2020-10-29 2021-02-23 西安微电子技术研究所 Interconnection test fixture and interconnection test method for silicon adapter plate

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104772632A (en) * 2015-04-07 2015-07-15 金湖县常盛动力机械配件有限公司 Clamping method and clamp for processing full plane of irregular ultra-thin aluminum alloy workpiece with holes
CN108705471A (en) * 2018-06-29 2018-10-26 江西佳时特数控技术有限公司 Scroll plate flexible production line quiet disk vortex face processing tool
CN112394202A (en) * 2020-10-29 2021-02-23 西安微电子技术研究所 Interconnection test fixture and interconnection test method for silicon adapter plate
CN112394202B (en) * 2020-10-29 2023-06-27 珠海天成先进半导体科技有限公司 Interconnection test fixture and interconnection test method for silicon adapter plate

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: TIANJIN SILVER BASIS TECHNOLOGY CO., LTD.

Free format text: FORMER NAME: TIANJIN GUOFENG MOLD CO., LTD.

CP01 Change in the name or title of a patent holder

Address after: 300457 No. thirteenth, 46 Avenue, Tianjin economic and Technological Development Zone, Binhai New Area, Tianjin

Patentee after: TIANJIN SILVER BASIS TECHNOLOGY Co.,Ltd.

Address before: 300457 No. thirteenth, 46 Avenue, Tianjin economic and Technological Development Zone, Binhai New Area, Tianjin

Patentee before: TIANJIN GUOFENG MOLD Co.,Ltd.

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140312