CN214642964U

CN214642964U - Pneumatic fixture of large-scale balanced progressive pressing device

Info

Publication number: CN214642964U
Application number: CN202023334802.6U
Authority: CN
Inventors: 焦玉平; 毛春玉; 张明明; 蒋利芳
Original assignee: Gd Tech Dongguan Co ltd
Current assignee: Gd Tech Dongguan Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-11-09
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses a pneumatic fixture of large-scale balanced gradual pressure equipment device for the clamping work piece, which comprises a substrate, the base plate on process and to have a plurality of through-holes, the reference column has been held respectively in the through-hole, bolt and dwang, the lift cylinder all connects down with the bolt to reference column and bolt, the clamp plate is connected on the bolt, set up the briquetting on the dwang, connect the gyration die clamping cylinder down with the dwang, lift cylinder and gyration die clamping cylinder all fix in the base plate below through the backing plate, the work piece arrange in on the base plate, the inner chamber of work piece runs through have the reference column and press from both sides tightly through the clamp plate, press from both sides tightly through the briquetting around the work piece, lift cylinder and gyration die clamping cylinder all connect the hand through coupling and trachea, the hand valve is fixed on the mounting panel. When the device ensures the clamping direction of the workpiece, the plurality of switches control the workpiece to keep in a static state, and the quality requirement of clamping is met.

Description

Pneumatic fixture of large-scale balanced progressive pressing device

Technical Field

The utility model relates to a frock clamp improves design technical field, especially relates to a pneumatic fixture of large-scale balanced gradual pressure device.

Background

In the prior art, the clamping of large-scale balanced progressive pressing device adopts conventional splint cooperation clamp splice bolt fastening in order to fix the work piece, and a splint and a plurality of clamp splice have seted up the screw on the splint promptly, and the hole that the bolt passed the clamp splice is fixed on the base plate, and the edge of carrying the work piece is pressed down to clamp splice one end, needs manual operation, and the dismouting difficulty of product is loaded down with trivial details, and is consuming time many, and the clamping is unstable.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's is not enough, provides a large-scale balanced air jig who puts gradually, when ensureing work piece clamping direction, a plurality of on-off control make the work piece keep quiescent condition, accord with the quality requirement of clamping.

In order to achieve the above purpose, the utility model discloses a technical scheme is: the utility model provides a pneumatic fixture of large-scale balanced gradual pressure equipment device for the clamping work piece, including the base plate, the base plate on processing have a plurality of through-holes, the reference column has been held respectively in the through-hole, bolt and dwang, the lift cylinder all connects down with the bolt to reference column and bolt, connects the clamp plate on the bolt, sets up the briquetting on the dwang, connects the gyration die clamping cylinder down with the dwang, lift cylinder and gyration die clamping cylinder all fix in the base plate below through the backing plate, the work piece arrange in on the base plate, the inner chamber of work piece runs through and has the reference column and pass through the clamp plate and press from both sides tightly, press down through the briquetting around the work piece and press from both sides tightly.

The base plate is provided with a rectangular through hole and a circular through hole which are matched with the inner cavity of the workpiece, and a support column is fixed below the base plate.

The size of the pressing plate is larger than the width of an inner cavity of a workpiece, a strip hole is processed on the pressing plate, the size of a round hole at one end of the strip hole is not smaller than the size of a nut of a bolt, the size of a round hole at the other end of the strip hole is between the diameter of a bolt stud and the diameter of the bolt nut, and the rotating range of the pressing plate covers the local part of the workpiece.

The lifting cylinder and the rotary clamping cylinder are connected with a hand-operated valve through a pipe joint and an air pipe, and the hand-operated valve is fixed on the mounting plate.

The positioning columns are at least three and correspond to three edges of the workpiece.

The number of the pressing plates is the same as that of the rectangular cavities of the workpiece.

The number of the pressing blocks is at least eight, and each side of the workpiece needs at least two pressing blocks.

Compared with the prior art, the beneficial effects of the utility model are that: when the device ensures the clamping direction of the workpiece, the plurality of switches control the workpiece to keep in a static state, so that the quality requirement of clamping is met, the clamping installation difficulty is reduced, the operation difficulty and the working hours are reduced, and the clamping efficiency is high.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is an explosion diagram of the present invention.

The labels in the figures are: 1. a workpiece; 2. a substrate; 3. a lifting cylinder; 4. pressing a plate; 5. mounting a plate; 6. briquetting; 7. a rotary clamping cylinder; 8. a support pillar; 9. and a positioning column.

Detailed Description

The following detailed description is provided to further explain the technical features and advantages of the present invention by referring to the accompanying drawings in combination with the embodiments.

As shown in fig. 1-2, the pneumatic clamp of the large-scale balance progressive pressing device of the present invention is used for clamping a workpiece 1, the workpiece is a large rectangular piece, a through hole or a long hole is arranged in the workpiece, a plurality of clamping blocks are required to be arranged along each edge in the common clamping, the consumed time is long, the workpiece comprises a substrate 2, the base plate is provided with a plurality of through holes, the through holes are respectively provided with a positioning column 9, a bolt and a rotating rod, the positioning column and the bolt are all connected with the lifting cylinder 3 downwards, the bolt is connected with the pressing plate 4, the bolt is not directly connected with the pressing plate, but indirectly connected, a pressing block 6 is arranged on the rotating rod, a rotary clamping cylinder 7 is connected under the rotating rod, the lifting cylinder and the rotary clamping cylinder are fixed below the base plate through a base plate, the workpiece is arranged on the substrate, a positioning column penetrates through the inner cavity of the workpiece and is clamped through the pressing plate, and the periphery of the workpiece is pressed and clamped through the pressing block.

Furthermore, a rectangular through hole and a circular through hole which are matched with the inner cavity of the workpiece are formed in the substrate, a supporting column 8 is fixed below the substrate, and the supporting seat is used for enabling the substrate to be too high for a certain height so as to leave a space for installing a cylinder below the substrate. The size of the pressing plate is larger than the width of an inner cavity of a workpiece, the inner cavity edge of the workpiece can be pressed by the pressing plate, the pressing plate is connected with a bolt, a strip hole is machined in the pressing plate, the size of a round hole at one end of the strip hole is not smaller than the size of a nut of the bolt, the size of a round hole at the other end of the strip hole is between the diameter of a bolt stud and the diameter of the bolt nut, the pressing plate can be directly placed outside the bolt in a sleeved mode firstly, the pressing plate slides along the strip hole to slide, the lifting cylinder stretches out and draws back to drive the nut of the bolt to compress the pressing plate, the pressing plate can compress the workpiece, the rotating range of the pressing plate covers the part of the workpiece, and the pressing plate can press the edge of the workpiece downwards. The lifting cylinder and the rotary clamping cylinder are connected with a hand-operated valve through a pipe joint and an air pipe, and the hand-operated valve is fixed on the mounting plate 5.

Furthermore, at least three positioning columns are arranged, and the three positioning columns correspond to three edges of the workpiece. The number of the pressing plates is the same as that of the rectangular cavities of the workpiece. The number of the pressing blocks is at least eight, and each side of the workpiece needs at least two pressing blocks.

The utility model discloses in the device, at first fix a position the work piece, appearance positioning switch's hand valve is opened, the lift cylinder raises the reference column, put down the work piece and lean on tight reference column, under the natural state, the action of gravity makes work piece location assurance direction, open the hand valve of front and back switch again, gyration die clamping cylinder drives the briquetting and rotates and push down die clamping work piece, the lift cylinder that corresponds with this while clamp plate raises the bolt earlier, the clamp plate is detained on the bolt and is slided along the rectangular hole, lift cylinder shrink drives the bolt and compresses tightly the clamp plate and make the clamp plate push down the work piece, close appearance positioning switch's hand valve at last, the reference column withdrawal, the last operation is guaranteed the work piece and is in the service function that balanced progressive pressure universal device clamping required.

The utility model discloses the cylinder that involves in the device and control unit etc. are prior art or material, and affiliated technical staff can directly purchase or order from the market according to required product model and specification.

The electrical components presented in the text are all electrically connected with an external master controller and 220V commercial power or industrial power, and the master controller can be a conventional known device with a control function such as a computer.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "mounted on" another element, it can be directly mounted on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

The present invention is described in detail in the above embodiments, and it should be understood that the described embodiments are not limited to the embodiments of the present invention. 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.

Claims

1. The utility model provides a pneumatic fixture of large-scale balanced gradual pressure equipment device for the clamping work piece, a serial communication port, including the base plate, the base plate on process and to have a plurality of through-holes, the reference column has been held respectively in the through-hole, bolt and dwang, the lift cylinder all connects down with the bolt to reference column and bolt, the clamp plate is connected on the bolt, set up the briquetting on the dwang, connect the gyration die clamping cylinder down with the dwang, lift cylinder and gyration die clamping cylinder all fix in the base plate below through the backing plate, the work piece arrange in on the base plate, the inner chamber of work piece runs through to have the reference column and press from both sides tightly through the clamp plate, press from both sides tightly through the briquetting around the work piece.

2. The pneumatic clamp of the large-scale balance progressive pressing device according to claim 1, wherein the substrate is provided with a rectangular through hole and a circular through hole which are matched with the inner cavity of the workpiece, and a support column is fixed below the substrate.

3. The pneumatic clamp of the large-scale balance progressive pressing device according to claim 2, wherein the size of the pressing plate is larger than the width of the inner cavity of the workpiece, the pressing plate is provided with a long hole, the size of the round hole at one end of the long hole is not smaller than the size of the nut of the bolt, the size of the round hole at the other end of the long hole is between the diameters of the bolt and the nut of the bolt, and the rotation range of the pressing plate covers the local part of the workpiece.

4. The pneumatic clamp of large-scale balanced progressive pressing device according to claim 3, wherein the lifting cylinder and the rotary clamping cylinder are connected with a hand-operated valve through a pipe joint and an air pipe, and the hand-operated valve is fixed on the mounting plate.

5. The pneumatic clamp of the large-scale balance progressive pressing device according to claim 4, wherein the number of the positioning columns is at least three, and the three positioning columns correspond to three edges of the workpiece.

6. The pneumatic clamp of large-scale balanced progressive pressing device according to claim 5, wherein the number of the pressing plates is the same as the number of the rectangular cavities of the workpiece.

7. The air jig of large scale balance progressive pressing apparatus according to claim 6, wherein the number of the pressing blocks is at least eight, and at least two pressing blocks are required for each side of the workpiece.