CN219379828U - Quick clamping and aligning device for supporting thin-wall cylinder parts - Google Patents

Abstract

The utility model discloses a quick clamping and aligning device for supporting thin-wall cylinder parts, which belongs to the field of tools and comprises a bottom plate, wherein a coaming is arranged on the bottom plate, and the thin-wall cylinder parts are arranged on the outer side of the coaming or the inner side of the coaming; the bottom plate is also provided with a plurality of pressing plates, and the pressing plates can press the bottoms of the thin-wall cylinder parts; a pouring space is formed between the coaming and the thin-wall cylinder part, and gypsum can be poured into the pouring space; an upper cover is arranged above the filling space for sealing, a plurality of studs are arranged in the filling space, and two ends of each stud are respectively connected with the upper cover and the bottom plate. The utility model can reduce the processing and clamping deformation through the structure and ensure the processing quality of the thin-wall cylinder parts.

Description

Quick clamping and aligning device for supporting thin-wall cylinder parts

Technical Field

The utility model relates to the field of tools, in particular to a quick clamping and aligning device for supporting thin-wall cylinder parts.

Background

The problem that the clamping deformation, the alignment distortion, the processing deformation and the like seriously affect the processing quality of products is very easy to occur in the processing process by the common clamping alignment method because of the reasons of thin wall and large thickness ratio of the thin wall cylinder parts, and other product quality risks such as collision scratches, clamping marks and the like which are difficult to remove in the next procedure are also introduced. The current general tool cannot meet the requirement of mass and rapid production of the current products due to the limitation of factors such as clamping modes, using effects and the like.

Aiming at the problems in the prior art, the utility model designs and manufactures a quick clamping and aligning device for supporting thin-wall cylinder parts to overcome the defects.

Disclosure of Invention

The quick clamping and aligning device for the thin-wall cylinder part support can reduce machining and clamping deformation and ensure the machining quality of the thin-wall cylinder part.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the quick clamping and aligning device for the thin-wall cylinder part support comprises a bottom plate, wherein a coaming is arranged on the bottom plate, and the thin-wall cylinder part is arranged on the outer side or the inner side of the coaming;

the bottom plate is also provided with a plurality of pressing plates, and the pressing plates can press the bottoms of the thin-wall cylinder parts;

a pouring space is formed between the coaming and the thin-wall cylinder part, and gypsum can be poured into the pouring space;

an upper cover is arranged above the filling space for sealing, a plurality of studs are arranged in the filling space, and two ends of each stud are respectively connected with the upper cover and the bottom plate.

Preferably, the bottom plate is provided with a plurality of positioning blocks, and the positioning blocks are used for positioning the thin-wall cylinder parts.

Preferably, the bottom plate is provided with a positioning pin hole, and the positioning block is positioned at the positioning pin hole through a positioning pin.

Preferably, the side, close to the thin-wall cylinder part, of the positioning block is provided with radian matched with the thin-wall cylinder part.

Preferably, the positioning blocks and the pressing plates are circumferentially and uniformly distributed on the processing side of the thin-wall cylinder part.

Preferably, the bottom plate is further provided with a plurality of support columns, and the upper cover is supported by the plurality of support columns.

Preferably, the support column is located outside the pouring space, and the support column is arranged at the position opposite to the machining surface of the thin-wall cylinder part.

Preferably, the support column is detachably connected to the base plate.

Preferably, an adjusting threaded hole is formed in the end, away from the pressing plate, of the thin-wall cylinder part, the adjusting threaded hole is connected with an adjusting screw, and the height of the end, opposite to the bottom plate, of the pressing plate can be adjusted through the adjusting screw;

the middle position of the pressing plate is provided with a long slot hole, the bottom plate corresponding to the long slot hole is provided with a fastening threaded hole, and the long slot hole is provided with a fastening screw to be matched with the fastening threaded hole so as to drive the pressing plate to press downwards.

Preferably, the upper cover is abutted against the non-processing side of the thin-wall cylinder part.

The utility model has the advantages that:

1. according to the utility model, the non-processing surface of the thin-wall cylinder part is supported by the gypsum, so that the strength of the thin-wall cylinder part is greatly enhanced, the gypsum can be changed along with the change of the shape of the joint surface of the workpiece, the gypsum is superior to the traditional metal hard supporting scheme, the processing and clamping deformation are reduced, the alignment precision is improved, and the processing quality of a product is ensured.

2. The non-processing surface is protected on the gypsum side, so that the conditions of collision, scratch, clamping trace and the like of the product in the processing process are avoided, and the product is well protected.

3. The upper cover of the utility model seals the filling space, so that the gypsum in the upper cover is prevented from being washed away by the cutting fluid, the double-end stud is used for connecting and fastening the upper cover, and the strength of the gypsum can be enhanced.

Drawings

FIG. 1 is a schematic structural view of a quick clamping and aligning device for supporting thin-walled cylinder parts;

fig. 2 is a cross-sectional structural view of the present utility model.

In the figure: 1-bottom plate, 2-clamp plate, 3-locating piece, 4-upper cover, 5-support column, 6-bounding wall, 7-double-end stud.

Detailed Description

The present utility model is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.

As shown in fig. 1 and 2, the quick clamping and aligning device for supporting the thin-wall cylinder part comprises a bottom plate 1, wherein the bottom plate 1 is preferably of a disc structure, a coaming 6 is arranged on the bottom plate 1, the coaming 6 is in a cylinder shape, the thin-wall cylinder part is arranged on the outer side of the coaming 6 or the inner side of the coaming 6, when the thin-wall cylinder part is arranged on the outer side of the coaming 6, the outer side of the thin-wall cylinder part is processed, when the thin-wall cylinder part is arranged on the inner side of the coaming 6, the inner side of the thin-wall cylinder part is processed, and the method is particularly reasonably adjusted according to processing requirements.

In order to ensure clamping, a plurality of pressing plates 2 are further arranged on a bottom plate 1, the pressing plates 2 can press the bottoms of thin-wall cylinder parts, bosses are arranged at the bottoms of the thin-wall cylinder parts, and the pressing plates 2 are pressed on the bosses;

the pouring space is formed between the coaming 6 and the thin-wall cylinder part, gypsum can be poured into the pouring space, and the non-processing surface of the thin-wall cylinder part can be supported after the gypsum is solidified, so that the strength of the thin-wall cylinder part is greatly enhanced, the gypsum can be changed along with the change of the shape of the joint surface of a workpiece, the method is superior to the traditional metal hard supporting scheme, the processing and clamping deformation is reduced, the alignment precision is improved, and the processing quality of a product is ensured;

the upper cover 4 is preferably arranged above the pouring space to seal, the upper cover 4 is abutted against the non-processing side of the thin-wall cylinder part to avoid affecting the processing side, a plurality of studs 7 are arranged in the pouring space, the two ends of each stud 7 are respectively connected with the upper cover 4 and the bottom plate 1, the upper cover 4 seals the pouring space, the inner gypsum is prevented from being washed away by cutting fluid, the studs 7 are arranged to not only connect and fasten the upper cover 4, but also enhance the strength of the gypsum.

The utility model discloses a thin-wall cylinder part positioning device, which is characterized in that a plurality of positioning blocks 3 are arranged on a bottom plate 1, radians matched with the thin-wall cylinder part are arranged on the side, close to the thin-wall cylinder part, of the positioning blocks 3, and particularly, positioning pin holes are formed in the bottom plate 1, the positioning blocks 3 are positioned at the positioning pin holes through positioning pins, and the circumferences of the whole positioning blocks 3 and a pressing plate 2 are uniformly distributed on the processing side of the thin-wall cylinder part so as to ensure positioning precision and pressing force.

The bottom plate 1 is also provided with a plurality of support columns 5, the support columns 5 are detachably connected to the bottom plate 1, the support columns 5 support the upper cover 4, the support columns 5 are positioned outside the pouring space and separated from gypsum, and the support columns 5 are arranged at the positions opposite to the machining surfaces of the thin-wall cylinder parts.

The specific structure of the platen 2 is as follows: the end of the pressing plate 2 far away from the thin-wall cylinder part is provided with an adjusting threaded hole, the adjusting threaded hole is connected with an adjusting screw, the height of the end of the pressing plate 2 relative to the bottom plate 1 can be adjusted through the adjusting screw, a long slot hole is formed in the middle position of the pressing plate 2, a fastening threaded hole is formed in the bottom plate 1 corresponding to the long slot hole, the pressing plate 2 is driven to press downwards through the cooperation of the setting of the fastening screw and the fastening threaded hole in the long slot hole, and therefore the pressing plate 2 is ensured to press the thin-wall cylinder part in a horizontal state as much as possible.

The specific working process comprises the following steps:

when the outer side surface of the thin-wall cylinder part is processed, the positioning block 3 is fixed on the bottom plate 1, then the thin-wall cylinder part is pressed onto the bottom plate 1 by using the pressing plate 2, the positioning block 3 is used for positioning, then the support column 5 and the stud 7 are connected onto the bottom plate 1 through the connecting hole of the bottom plate 1, the coaming 6 is arranged at the center position inside the workpiece and falls on the bottom plate 1, then gypsum is poured into the pouring space formed by the bottom plate 1, the workpiece and the coaming 6, after the gypsum is hardened and expanded, the upper cover 4 is sealed above the pouring space, and the support column 5, the stud 7 and the nut are used for supporting and fixing. And finally, integrally hoisting the tool on a machine tool, and realizing quick and accurate positioning and alignment of the workpiece by aligning the positioning reference on the bottom plate 1, thereby carrying out processing.

When the inner side surface of the thin-wall cylinder part is machined, the principle is the same as that of the appearance, a coaming 6 with larger diameter is placed on the outer ring of the workpiece, then gypsum is poured, an upper cover 4 is installed, and finally the workpiece is integrally hoisted to a machine tool for machining.

According to the utility model, the gypsum is used for supporting the thin-wall cylinder part, so that the strength of the thin-wall cylinder part is enhanced, the processing deformation is reduced, the clamping deformation is avoided, and the alignment distortion is prevented. The workpiece is rapidly and accurately positioned through the positioning block 3, and the alignment time is shortened. Meanwhile, gypsum can change along with the change of the surface shape of the workpiece, is superior to the traditional metal hard support scheme, protects the non-processing surface of the workpiece, avoids the quality risk caused by collision and scratch, and plays a good role in protection.

It should be understood that these examples are for the purpose of illustrating the utility model only and are not intended to limit the scope of the utility model. Furthermore, it is to be understood that various changes, modifications and/or variations may be made by those skilled in the art after reading the technical content of the present utility model, and that all such equivalents are intended to fall within the scope of protection defined in the claims appended hereto.

Claims (10)

1. The quick clamping and aligning device for the thin-wall cylinder part support is characterized by comprising a bottom plate, wherein the bottom plate is provided with a coaming, and the thin-wall cylinder part is arranged outside or inside the coaming;

the bottom plate is also provided with a plurality of pressing plates, and the pressing plates can press the bottoms of the thin-wall cylinder parts;

a pouring space is formed between the coaming and the thin-wall cylinder part, and gypsum can be poured into the pouring space;

an upper cover is arranged above the filling space for sealing, a plurality of studs are arranged in the filling space, and two ends of each stud are respectively connected with the upper cover and the bottom plate.

2. The quick clamping and aligning device for supporting thin-wall cylinder parts according to claim 1, wherein a plurality of positioning blocks are arranged on the bottom plate and are used for positioning the thin-wall cylinder parts.

3. The quick clamping and aligning device for supporting thin-wall cylinder parts according to claim 2, wherein the bottom plate is provided with a positioning pin hole, and the positioning block is positioned at the positioning pin hole through a positioning pin.

4. The quick clamping and aligning device for supporting thin-wall cylinder parts according to claim 2, wherein the side, close to the thin-wall cylinder parts, of the positioning block is provided with radian matched with the thin-wall cylinder parts.

5. The quick clamping and aligning device for supporting the thin-wall cylinder parts according to claim 2, wherein the positioning blocks and the pressing plates are circumferentially and uniformly distributed on the processing side of the thin-wall cylinder parts.

6. The quick clamping and aligning device for supporting thin-wall cylinder parts according to claim 1, wherein a plurality of support columns are further arranged on the bottom plate and support the upper cover.

7. The quick clamping and aligning device for supporting thin-wall cylinder parts according to claim 6, wherein the supporting columns are located on the outer side of the pouring space and are arranged at positions opposite to the machining surfaces of the thin-wall cylinder parts.

8. The quick clamping and aligning device for supporting thin-walled cylinder parts according to claim 6, wherein the support column is detachably connected to the bottom plate.

9. The quick clamping and aligning device for supporting the thin-wall cylinder parts according to claim 1, wherein an adjusting threaded hole is formed in the end, away from the pressing plate, of the thin-wall cylinder parts, the adjusting threaded hole is connected with an adjusting screw, and the height of the end, opposite to a bottom plate, of the pressing plate can be adjusted through the adjusting screw;

the middle position of the pressing plate is provided with a long slot hole, the bottom plate corresponding to the long slot hole is provided with a fastening threaded hole, and the long slot hole is provided with a fastening screw to be matched with the fastening threaded hole so as to drive the pressing plate to press downwards.

10. The quick clamping and aligning device for supporting thin-wall cylinder parts according to claim 1, wherein the upper cover is abutted against the non-processing side of the thin-wall cylinder parts.