CN215148398U

CN215148398U - Pneumatic flexible side pressure tool for thin-wall reverse drawing die shell

Info

Publication number: CN215148398U
Application number: CN202121027760.3U
Authority: CN
Inventors: 康志明; 张海西
Original assignee: Beijing Lumo Jiangfeng Technology Co ltd
Current assignee: Beijing Lumo Jiangfeng Technology Co ltd
Priority date: 2021-05-13
Filing date: 2021-05-13
Publication date: 2021-12-14
Anticipated expiration: 2031-05-13

Abstract

The application discloses pneumatic flexible side pressure frock of thin wall reverse drawing die casing, including frock board, product work piece, be equipped with the reference column that is used for advancing line location to the product work piece on the frock board, the both sides of reference column are equipped with piston device, the last elasticity side casting die that is equipped with of piston device. The structure solves the problem that the reverse drawing die thin-wall shell cannot be accurately positioned and clamped; the time for operating personnel to frequently replace the tool is reduced, and the production efficiency is improved; the clamping tool can also be applied to clamping other reverse drawing die thin-wall shell products.

Description

Pneumatic flexible side pressure tool for thin-wall reverse drawing die shell

Technical Field

The application relates to a side pressure frock, particularly, relates to pneumatic flexible side pressure frock of thin wall reverse drawing die casing.

Background

The defects of the clamping of the existing thin-wall reverse drawing die side pressing tool are as follows: 1) the existing press-down type tool cannot ensure that the upper plane of a product is processed at one time, and the press-holding position needs to be switched; 2) the existing side-pressing type tool cannot guarantee the position degree of product clamping, and because the structural form of the product is an inverted die-drawing state, two side faces are clamped to extrude a workpiece, so that the product moves upwards, and the dimensional precision of the product is directly influenced; 3) the problem that a thin-wall surface deforms due to the fact that pre-tightening force is increased after a product is clamped cannot be solved through an existing tool.

SUMMERY OF THE UTILITY MODEL

The main aim at of this application provides the pneumatic flexible side pressure frock of thin wall reverse drawing die casing to solve the problem that the frock presss from both sides the back and causes deformation to the product thin wall face.

In order to realize above-mentioned purpose, this application provides the pneumatic flexible side pressure frock of thin wall back draft mould casing, including frock board, product work piece, be equipped with the reference column that is used for advancing line location to the product work piece on the frock board, the both sides of reference column are equipped with piston device, be equipped with the elasticity side casting die on the piston device.

Preferably, a backing plate is arranged on each of two sides below the tooling plate.

Preferably, the piston device comprises a piston rod and a piston cylinder, the piston rod moves in the piston cylinder, and the piston rod is connected with the elastic side pressing piece. The piston rod can drive the elastic side pressing piece to move up and down.

Preferably, upper air passages are arranged on two sides of the tooling plate, and the upper air passages are connected with the piston cylinder and are positioned above the piston rod.

Preferably, a lower air passage is arranged on the outer side of the backing plate, and the lower air passage is connected with the piston cylinder and is positioned below the piston rod.

Preferably, the tooling plate is further provided with a support which is positioned between the product workpiece and the piston device.

Preferably, the elastic lateral pressing part is hinged with the support.

Preferably, the elastic side pressure piece comprises an arch part and an elastic column point positioned on the arch part.

Preferably, the bow is a downward curved arc, and the elastic column point is an upward curved arc.

Preferably, two piston devices are provided per side positioning column.

The beneficial effect of this application is: the utility model discloses an elasticity side casting die is controlled to air supply drive piston device, makes its front end column point compress tightly on the workpiece surface, releases pretension lateral pressure through elasticity side casting die front end bow-shaped structure, and two component forces of column point department provide down force and side direction clamp force for the work piece respectively, make its elasticity side casting die column point department resultant force direction be oblique lower direction to this guarantees the accurate clamping of work piece. The structure solves the problem that the reverse drawing die thin-wall shell cannot be accurately positioned and clamped; the time for operating personnel to frequently replace the tool is reduced, and the production efficiency is improved; the clamping tool can also be applied to clamping other reverse drawing die thin-wall shell products.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, serve to provide a further understanding of the application and to enable other features, objects, and advantages of the application to be more apparent. The drawings and their description illustrate the embodiments of the invention and do not limit it. In the drawings:

FIG. 1 is a schematic view showing a side pressing tool in a unclamped state;

FIG. 2 is a schematic view showing a clamping state of the side pressing tool;

FIG. 3 is a schematic diagram of the column point force of the side pressure piece;

FIG. 4 is an exploded view of side press tooling components;

FIG. 5 is a perspective view of a side press tooling.

In the figure: 1-a product workpiece; 2-an elastic side casting part; 21-bow; 22-elastic column points; 3-a piston device; 4-assembling a plate; 5-backing plate; 6-upper airway; 7-lower airway; 8-support.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

In addition, the term "plurality" shall mean two as well as more than two.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Example 1

Referring to fig. 1-5, the application provides a pneumatic flexible side pressing tool for a thin-wall reverse drawing die shell, which comprises a tooling plate 4 and a product workpiece 1, wherein a positioning column for positioning the product workpiece 1 is arranged on the tooling plate 4, piston devices 3 are arranged on two sides of the positioning column, and elastic side pressing parts 2 are arranged on the piston devices 3.

In this embodiment, a backing plate 5 is disposed on each of the two lower sides of the tooling plate 4.

In this embodiment, the piston device 3 includes a piston rod and a piston cylinder, the piston rod moves in the piston cylinder, and the piston rod is connected with the elastic side pressing piece. The piston rod can drive the elastic lateral pressing piece 2 to move up and down.

In this embodiment, the tooling plate 4 is provided with upper air passages 6 at two sides thereof, and the upper air passages 6 are connected with the piston cylinder and located above the piston rod.

In this embodiment, a lower air passage 7 is provided on the outer side of the backing plate 5, and the lower air passage 7 is connected to the piston cylinder and located below the piston rod.

In this embodiment, a support 8 is further provided on the tooling plate 4, and the support 8 is located between the product workpiece 1 and the piston device 3.

In this embodiment, the elastic lateral pressing part 2 is hinged with the support 8.

In the present embodiment, the elastic side pressing member 2 includes an arch portion 21 and an elastic column point 22 located at the arch portion 21.

In the present embodiment, the bow 21 is a downward curved arc, and the elastic pillar point 22 is an upward curved arc.

In the present embodiment, two piston devices 3 are provided per side positioning column.

The working process of the structure is as follows: an air source enters from an upper air passage and pushes the piston device downwards to enable the elastic lateral pressing piece to be loose; placing a workpiece on a tooling plate, and positioning through four positioning columns; and the air source enters from the lower air passage to push the piston device upwards, so that the elastic side pressing piece clamps the workpiece.

The machine tool cutter can machine the upper surface of the workpiece to the size of a finished product at one time. The problem that the upper plane is processed and formed at one time after the product is clamped is solved; the product can be accurately clamped, the product cannot move upwards, and the machining size precision of the product is effectively ensured; the problem of deformation caused to the product thin-wall surface after the tool is clamped is solved.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The pneumatic flexible side pressing tool for the thin-wall reverse drawing die shell is characterized by comprising a tool plate and a product workpiece, wherein a positioning column for positioning the product workpiece is arranged on the tool plate, piston devices are arranged on two sides of the positioning column, and elastic side pressing parts are arranged on the piston devices.

2. The pneumatic flexible side pressing tool for the thin-wall reverse drawing die shell according to claim 1, wherein a backing plate is arranged on each of two lower sides of the tool plate.

3. The pneumatic flexible side pressure tool for the thin-wall reverse drawing die shell according to claim 2, wherein the piston device comprises a piston rod and a piston cylinder, the piston rod moves in the piston cylinder, and the piston rod is connected with the elastic side pressure piece.

4. The pneumatic flexible side pressure tool for the thin-wall reverse drawing die shell according to claim 3, wherein upper air passages are formed in two sides of the tool plate, and the upper air passages are connected with the piston cylinder and located above the piston rod.

5. The pneumatic flexible side pressure tool for the thin-wall reverse drawing die shell according to claim 4, wherein a lower air passage is arranged on the outer side of the backing plate, and the lower air passage is connected with the piston cylinder and is positioned below the piston rod.

6. The pneumatic flexible side pressure tool for the thin-wall reverse drawing die shell according to claim 1, wherein a support is further arranged on the tool plate and is located between the product workpiece and the piston device.

7. The pneumatic flexible side pressing tool for the thin-wall reverse drawing die shell according to claim 6, wherein the elastic side pressing piece is hinged with the support.

8. The pneumatic flexible side pressure tool for the thin-wall reverse drawing die shell according to claim 7, wherein the elastic side pressure piece comprises an arch part and an elastic column point positioned on the arch part.

9. The pneumatic flexible side pressure tooling of claim 8, wherein the arch is downwardly curved and the spring post is upwardly curved.

10. The pneumatic flexible side pressing tool for the thin-wall reverse drawing die shell according to claim 1, wherein two piston devices are arranged on each side positioning column.