CN212600457U

CN212600457U - Adsorption type center positioning clamp

Info

Publication number: CN212600457U
Application number: CN202021011685.7U
Authority: CN
Inventors: 魏志忠
Original assignee: Suzhou Qiake Precision Machinery Co ltd
Current assignee: Suzhou Qiake Precision Machinery Co ltd
Priority date: 2020-06-05
Filing date: 2020-06-05
Publication date: 2021-02-26
Anticipated expiration: 2030-06-05

Abstract

The utility model discloses an absorption formula center positioning fixture, the on-line screen storage device comprises a base, the anchor clamps seat is installed on the upper portion of base, the up end of anchor clamps seat is equipped with concave part, install four in the recess terminal surface and adsorb the locating area, the bottom equidistance trompil that adsorbs the locating area is equipped with the several hole groove of bleeding, the lower part in hole groove of bleeding just is in install the vacuum pump in the base. The utility model has the advantages of simple overall structure, reasonable in design, the practicality is strong, has realized absorption formula center positioning fixture, has avoided causing the work piece of thin wall type to warp because of anchor clamps and has damaged, helps improving the yields of product, has advantages such as excellent in use effect.

Description

Adsorption type center positioning clamp

Technical Field

The utility model relates to an absorption formula center location correlation technique field specifically is an absorption formula center positioning fixture.

Background

With the continuous development of economy in China, the second industry also shows a trend of rising year by year. In the manufacturing industry of the second industry, mechanical manufacturing is an important aspect. In the mechanical production process, there are many semi-finished products with irregular shapes and irregular space sizes, but these semi-finished products need further processing, which involves the technical problem of how to clamp these semi-finished products.

In the field of photoelectric mechanical manufacturing equipment, optical mounting components occupy a large part of photoelectric equipment products, part of the main body mounting components are central hole-shaped parts, the precision of the parts has a large influence on the performance of the products, the parts have the characteristics of high precision, long processing period, high process difficulty and the like, are key points of product matching, and some parts are thin-wall types, so that the parts can deform due to a clamp or cutting when being processed, and the requirement on the clamp is high when the parts are processed. Therefore, an adsorption type center positioning clamp needs to be designed, and the defects of the prior art are overcome.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an absorption formula center positioning fixture to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an absorption formula center positioning anchor clamps, includes the base, the anchor clamps seat is installed on the upper portion of base, the up end of anchor clamps seat is equipped with concave part, install four absorption locating areas in the recess terminal surface, the bottom equidistance trompil in absorption locating area is equipped with the several hole groove of bleeding, the lower part in hole groove of bleeding just is in install the vacuum pump in the base.

Preferably, the bottom both sides of base all are equipped with the pilot hole.

Preferably, the bottom of the clamp seat is provided with an assembling groove corresponding to the assembling hole.

Preferably, the assembly holes and the assembly grooves are provided with assembly bolts.

Preferably, the bottom of the adsorption positioning area and the outer surface contacted with the base are provided with sealing rings.

Preferably, the number of the holes in the adsorption positioning area of the air exhaust hole groove in the horizontal direction is the same as the number of the holes in the adsorption positioning area of the air exhaust hole groove in the vertical direction.

Compared with the prior art, the beneficial effects of the utility model are that: at first operating personnel will treat the work piece of processing and place in anchor clamps seat, start the vacuum pump after that, at this moment, the air that adsorbs the positioning region can be through pumping hole groove suction formation negative pressure, afterwards, four absorption positioning regions of installation just will treat the work piece of processing in the anchor clamps seat internal groove terminal surface and carry out effectual anchor clamps fixed, can guarantee the adsorption affinity homogeneity between anchor clamps seat and work piece like this, in addition, carry out the dismouting through assembly hole in the base and anchor clamps seat bottom assembly groove and assembly bolt, convenient maintenance, high durability and convenient use.

The utility model has the advantages of simple overall structure, reasonable in design, the practicality is strong, has realized absorption formula center positioning fixture, has avoided causing the work piece of thin wall type to warp because of anchor clamps and has damaged, helps improving the yields of product, has advantages such as excellent in use effect.

Drawings

FIG. 1 is a schematic view of the overall structure of an adsorption-type center positioning fixture of the present invention;

fig. 2 is a schematic view of a top view structure of an adsorption type center positioning fixture of the present invention;

fig. 3 is the enlarged schematic structural diagram of a position a in fig. 1 of the adsorption-type center positioning fixture of the present invention.

In the figure: 1. a base; 2. a clamp seat; 3. a groove part; 4. an adsorption positioning zone; 5. an air exhaust hole groove; 6. a vacuum pump; 7. an assembly hole; 8. assembling a groove; 9. assembling a bolt; 10. and (5) sealing rings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an adsorption type center positioning clamp comprises a base 1, wherein a clamp seat 2 is installed at the upper part of the base 1, a groove part 3 is arranged on the upper end surface of the clamp seat 2, four adsorption positioning areas 4 are installed in the end surfaces of the groove part 3, a plurality of air exhaust hole grooves 5 are formed in the bottoms of the adsorption positioning areas 4 at equal intervals, and a vacuum pump 6 is installed below the air exhaust hole grooves 5 and in the base 1;

the bottom of the base 1 is provided with assembly holes 7 on both sides, the bottom of the clamp seat 2 is provided with assembly grooves 8 corresponding to the assembly holes 7, assembly bolts 9 are arranged in the assembly holes 7 and the assembly grooves 8, the bottom of the adsorption positioning area 4 is provided with a sealing ring 10 on the outer surface contacted with the base 1, the number of the holes of the air exhaust hole groove 5 in the horizontal direction adsorption positioning area 4 is the same as the number of the holes of the air exhaust hole groove 5 in the vertical direction adsorption positioning area 4, firstly, an operator places a workpiece to be processed in the clamp seat 2, then, the vacuum pump 6 is started, at the moment, the air in the adsorption positioning area 4 is sucked through the air exhaust hole groove 5 to form negative pressure, and then, the four adsorption positioning areas 4 arranged in the end face of the groove part 3 in the clamp seat 2 effectively fix the workpiece to be processed by a clamp, so that the uniformity of the adsorption force between the clamp seat 2 and, in addition, carry out the dismouting through assembly hole 7 in the base 1 and 2 bottom assembly grooves 8 of anchor clamps seat and assembly bolt 9, convenient maintenance, convenient to use, the utility model has the advantages of simple overall structure, reasonable in design, the practicality is strong, has realized absorption formula center positioning fixture, has avoided causing the work piece deformation of thin wall type to damage because of anchor clamps, helps improving the yields of product, has excellent in use effect etc.

The working principle is as follows: the utility model discloses a when using, at first operating personnel will treat that the work piece of processing is placed in anchor clamps seat 2, start vacuum pump 6 after that, at this moment, the air of adsorption positioning area 4 can be through pumping hole groove 5 and suction formation negative pressure, afterwards, four of installation in the 3 terminal surfaces of anchor clamps seat inner groovy portion adsorb positioning area 4 and just will treat that the work piece of processing carries out effectual anchor clamps fixed, can guarantee the adsorption affinity homogeneity between anchor clamps seat 2 and work piece like this, furthermore, carry out the dismouting through interior assembly hole 7 of base 1 and 2 bottom assembly grooves 8 of anchor clamps seat and assembly bolt 9, convenient maintenance, high durability and convenient use, the device overall design is reasonable, and the device has the advantages of easy operation, high durability and convenient use, and good use effect.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an absorption formula centering anchor clamps, includes base (1), its characterized in that: the fixture comprises a base (1), a fixture seat (2) is installed on the upper portion of the base (1), a concave portion (3) is arranged on the upper end face of the fixture seat (2), four adsorption positioning areas (4) are installed in the end face of the concave portion (3), holes are formed in the bottoms of the adsorption positioning areas (4) at equal intervals and provided with a plurality of air exhaust hole grooves (5), and a vacuum pump (6) is installed in the base (1) and below the air exhaust hole grooves (5).

2. The suction centering jig of claim 1, wherein: the bottom both sides of base (1) all are equipped with pilot hole (7).

3. The suction centering jig of claim 2, wherein: the bottom of the clamp seat (2) is provided with an assembling groove (8) corresponding to the assembling hole (7).

4. The suction centering jig of claim 3, wherein: and the assembly holes (7) and the assembly grooves (8) are internally provided with assembly bolts (9).

5. The suction centering jig of claim 1, wherein: the bottom of the adsorption positioning area (4) and the outer surface contacted with the base (1) are provided with a sealing ring (10).

6. The suction centering jig of claim 1, wherein: the air exhaust hole groove (5) is in the horizontal direction, the number of the holes in the adsorption positioning area (4) is the same as the number of the holes in the air exhaust hole groove (5) in the vertical direction, and the installation number of the holes in the adsorption positioning area (4) is the same.