CN220839076U

CN220839076U - Sheet part machining clamp

Info

Publication number: CN220839076U
Application number: CN202322718606.6U
Authority: CN
Inventors: 洪展钦; 黄银笑; 曹永雄; 张嘉辉; 于记伟
Original assignee: Foshan Sanshui District Polytechnic School Foshan Sanshui District Polytechnic School
Current assignee: Foshan Sanshui District Polytechnic School Foshan Sanshui District Polytechnic School
Priority date: 2023-10-10
Filing date: 2023-10-10
Publication date: 2024-04-26
Anticipated expiration: 2033-10-10

Abstract

The utility model discloses a sheet part machining clamp which comprises a clamp table and a pressing plate, wherein a rectangular groove is formed in the upper side of the clamp table, a placing bottom table is arranged on the side wall of the bottom of the rectangular groove, a round table is arranged in the middle of the placing bottom table, a plurality of strip-shaped void avoidance grooves are formed in the side wall of the placing bottom table, side void avoidance grooves are formed in the side wall of the periphery of the placing bottom table, corner void avoidance grooves are formed in the corners of the rectangular groove, annular void avoidance grooves are formed in the circumferential side wall of the round table, four first threaded holes are formed in the upper side of the clamp table, and a plurality of second threaded holes are formed in the upper side of the clamp table. The utility model can furthest slow down the reduction of the rigidity of the workpiece and the process rigidity along with the removal of materials on the premise of ensuring the requirements of convenient and reliable positioning and clamping of the workpiece, so that the cutting process is in a relatively rigid optimal state to reduce the processing deformation.

Description

Sheet part machining clamp

Technical Field

The utility model relates to the technical field of thin plates, in particular to a thin plate part machining clamp.

Background

With the continuous development of modern science and technology, thin plate parts are often encountered in mechanical products, and the thin plate parts are quite commonly applied to automobiles, aerospace, household appliances and metal fixtures. Because the sheet parts have poor rigidity, clamping deformation is easy to cause during clamping, and the like, the problems of warping and the like can occur during processing, and the conventional processing method is difficult to complete.

When the generator fixing plate is processed, the A, B surface of the part drawing of the generator fixing plate is shown in fig. 5, and the part is a large-area thin-wall part, so that the deformation phenomenon is easier to occur, and the processing surface is more, including the appearance, the hole, the groove, the boss and the like.

Disclosure of utility model

The utility model provides a thin plate piece machining clamp which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The utility model provides a sheet member adds clamping apparatus, includes anchor clamps platform and clamp plate, rectangular channel has been seted up to the anchor clamps bench side, be equipped with on the rectangular channel bottom lateral wall and place the base table, place the base table middle part and be equipped with the round platform, be equipped with a plurality of bars on the lateral wall of placing the base table and keep away the empty slot, be equipped with the side on the lateral wall around the base table of placing, the corner is kept away the fluting has been seted up in the corner everywhere in rectangular channel, the circumference lateral wall of round platform is equipped with annular and keeps away the empty slot, four first screw holes have been seted up to the upside of anchor clamps platform, a plurality of second screw holes have been seted up to the upside of anchor clamps platform, a plurality of corresponding third screw holes with the second screw hole have been seted up on the lateral wall of clamp plate.

As a further improvement scheme of the technical scheme: the annular clearance groove, the strip clearance groove, the side clearance groove and the corner clearance groove are all mutually communicated.

As a further improvement scheme of the technical scheme: the upper side of the fixture table is provided with an air blowing groove which is communicated with the side empty avoiding groove.

As a further improvement scheme of the technical scheme: the clamp table and the pressing plate are made of duralumin.

As a further improvement scheme of the technical scheme: the number of the plurality of second threaded holes is eight.

Compared with the prior art, the utility model has the beneficial effects that:

The device can reduce the reduction of the rigidity of the workpiece and the process rigidity to the greatest extent along with the removal of materials on the premise of ensuring the convenient and reliable positioning and clamping requirements of the workpiece by arranging the clamp suitable for the generator fixed plate, so that the cutting process is in a relatively rigid optimal state to reduce the processing deformation.

The foregoing description is only an overview of the present utility model, and is intended to provide a better understanding of the present utility model, as it is embodied in the following description, with reference to the preferred embodiments of the present utility model and the accompanying drawings. Specific embodiments of the present utility model are given in detail by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

FIG. 1 is a schematic structural view of a fixture for machining sheet members according to the present utility model;

FIG. 2 is a schematic top view of a fixture table according to the present utility model;

FIG. 3 is a schematic perspective view of a fixture table according to the present utility model;

FIG. 4 is a schematic perspective view of a platen according to the present utility model;

FIG. 5 is a schematic diagram of the A, B face structure of a generator mounting plate component;

Fig. 6 is a schematic structural diagram of the sheet blank after finishing the a-side processing.

In the drawings, the list of components represented by the various numbers is as follows:

1. A clamp table; 2. an annular clearance groove; 3. a first threaded hole; 4. a second threaded hole; 5. corner avoiding grooves; 6. a strip-shaped void-avoiding groove; 7. side void-avoiding grooves; 8. round bench; 9. an air blowing groove; 10. a pressing plate; 11. a third threaded hole; 12. placing the base table.

Detailed Description

The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model. The utility model is more particularly described by way of example in the following paragraphs with reference to the drawings. Advantages and features of the utility model will become more apparent from the following description and from the claims. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for convenience and clarity in aiding in the description of embodiments of the utility model.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 6, in an embodiment of the present utility model, a thin plate workpiece machining fixture includes a fixture table 1 and a pressing plate 10, wherein a rectangular groove is formed on an upper side of the fixture table 1, a placement table 12 is provided on a sidewall of the rectangular groove bottom, a round table 8 is provided in a middle of the placement table 12, a plurality of strip-shaped empty-avoiding grooves 6 are provided on a sidewall of the placement table 12, side empty-avoiding grooves 7 are provided on a sidewall around the placement table 12, corner empty-avoiding grooves 5 are formed at corners of the rectangular groove, annular empty-avoiding grooves 2 are provided on a circumferential sidewall of the round table 8, a plurality of empty-avoiding grooves are provided, the workpiece bottom empty-avoiding grooves can be used for reducing errors caused by contact areas, four first screw holes 3 are formed on an upper side of the fixture table 1, eight second screw holes 4 are formed on an upper side of the fixture table 1, and eight third screw holes 11 corresponding to the second screw holes 4 are formed on a sidewall of the pressing plate 10.

Specifically, annular keep away empty slot 2, strip keep away empty slot 6, side keep away empty slot 7, turning keep away fluting 5 all intercommunication each other, the upside of anchor clamps platform 1 has been seted up and has been blown tank 9, the tank 9 that blows is kept away empty with the side and is put away empty slot 7 intercommunication, when processing finishes and need take out the part of placing on the bottom table 12, available air gun blows to blowing tank 9 in, the air current enters into annular keep away empty slot 2, strip keep away empty slot 6, side keep away empty slot 7 after, each keep away empty slot atmospheric pressure and increase, the part just can be extruded very easily, reduced because of dismantling the part damage that leads to.

Specifically, the clamp table 1 and the pressing plate 10 are made of 7075 hard aluminum, so that the cutting performance is good, the deformation is not easy, and the sliding teeth are not easy to occur in the threads manufactured on the clamp table.

The working principle of the utility model is as follows:

When the generator fixing plate as shown in fig. 5 needs to be processed, firstly, a thin plate blank with the same size and smooth two sides is taken out, then, 4 process countersunk holes are processed at four corners of the thin plate blank, then, the thin plate blank is placed on the upper side of the clamp table 1, the 4 process countersunk holes of the thin plate blank can respectively correspond to the four first threaded holes 3 on the clamp table 1, then, the 4 process countersunk holes and the first threaded holes 3 are respectively screwed in through four screws, at the moment, the thin plate blank is fixed on the upper side of the clamp table 1, then, one side of the thin plate blank is processed into the A side of the generator fixing plate, as shown in fig. 6, then, the thin plate blank is taken down, the A side of the thin plate blank is placed towards the upper side of the clamp table 1, the size of a rectangular groove is matched with the boss of the A side of the thin plate blank, the boss on the A side of the thin plate blank can be placed into the rectangular groove, at this time, the boss on the A surface of the sheet blank is propped against the upper side of the placing base table 12, the round table 8 also enters into the round hole groove on the A surface of the sheet blank, then the pressing plate 10 is placed on the upper side of the clamp table 1, so that eight third threaded holes 11 on the pressing plate 10 are opposite to eight second threaded holes 4 on the clamp table 1, at this time, the periphery of the sheet blank can be clamped between the pressing plate 10 and the clamp table 1, then eight screws are screwed into each butted third threaded hole 11 and second threaded hole 4 to complete clamping and fixing of the sheet blank, then the B surface of the sheet blank can be processed, namely the processing of the A, B surface of the generator fixing plate can be completed, finally, after the pressing plate 10 is removed by loosening screws after the processing is completed, air can be blown into the air blowing grooves 9 by using an air gun, and air flows enter into the annular air avoiding grooves 2, the strip-shaped air avoiding grooves 6 and the side air avoiding grooves 7, and the air pressure of each air avoiding grooves is increased, the parts of the generator fixing plate can be easily extruded, and the damage to the parts caused by disassembly is reduced.

The above description is only of the preferred embodiments of the present utility model, and is not intended to limit the present utility model in any way; those skilled in the art will readily appreciate that the present utility model may be implemented as shown in the drawings and described above; however, those skilled in the art will appreciate that many modifications, adaptations, and variations of the present utility model are possible in light of the above teachings without departing from the scope of the utility model; meanwhile, any equivalent changes, modifications and evolution of the above embodiments according to the essential technology of the present utility model still fall within the scope of the present utility model.

Claims

1. The utility model provides a sheet metal spare adds clamping apparatus, includes anchor clamps platform (1) and clamp plate (10), a serial communication port, rectangular channel has been seted up to anchor clamps platform (1) upside, be equipped with on the rectangular channel bottom lateral wall and place base table (12), place base table (12) middle part and be equipped with round platform (8), be equipped with a plurality of bars on the lateral wall of placing base table (12) and keep away empty slot (6), be equipped with side on the lateral wall around placing base table (12) and keep away empty slot (7), corner is kept away fluting (5) have been seted up at the corner in rectangular channel everywhere, round platform (8) circumference lateral wall is equipped with annular and keeps away empty slot (2), four first screw holes (3) have been seted up to the upside of anchor clamps platform (1), a plurality of second screw holes (4) have been seted up to the upside of anchor clamps platform (1), a plurality of third screw holes (11) corresponding with second screw hole (4) have been seted up on the lateral wall of clamp plate (10).

2. A sheet part machining jig according to claim 1, wherein the annular clearance groove (2), the strip clearance groove (6), the side clearance groove (7) and the corner clearance groove (5) are all communicated with each other.

3. A sheet part machining jig according to claim 2, wherein an air blowing groove (9) is provided in the upper side of the jig table (1), and the air blowing groove (9) is communicated with the side clearance groove (7).

4. A sheet metal part machining jig according to claim 1, characterized in that the jig table (1) and the press plate (10) are made of 7075 duralumin.

5. A sheet metal part machining fixture according to claim 1, wherein the number of said second threaded holes (4) is eight.