CN205032584U - Automatic retooling press - Google Patents

Abstract

The utility model discloses an automatic mold changing press, which comprises a press main body, a mold changing platform located on the side of the press main body and a mold changing mechanical arm, a mold is placed on the mold changing platform, and the press main body includes The base, the press platform and the press head, the bottom of the press head is connected to the press plate, the press plate and the press platform are equipped with a rotary cylinder, the mold includes an upper mold and a lower mold, and the top surface of the upper mold and the lower mold The bottom surface of the mold is provided with a T-shaped groove that can be inserted into the rotating cylinder; the bottom of the lower mold is provided with a mold change wheel, and the press platform is distributed with a slot that allows the mold change wheel to be embedded. A support block is provided in the groove, and the bottom end of the support block is connected with a return spring; the end of the lower die is provided with a positioning block, and the automatic die change press disclosed by the utility model can automatically change dies, which can save labor and improve Productivity.

Description

An automatic mold changing press

technical field

The utility model relates to a mechanical device for hot-rolling and cold-pressing thin plates, in particular to a press machine capable of automatically changing molds.

Background technique

The structure of the currently known hydraulic press mainly includes a base, a press platform, an oil cylinder, a column, and a driving device. The hydraulic power system is used to provide power for the oil cylinder, the mold is replaced by manual operation, and the working process of the equipment is controlled by the electrical control system. However, when the existing hydraulic stamping machines are used in various places, the process parameters are often modified because the hydraulic presses change the molds. However, these hydraulic presses do not have automatic mold changing devices. Generally, one set of molds is installed at a time, and another set of molds must be used. Unload the currently used mold through the mold changing bracket, and install the mold to be used, so reciprocating, the means are complicated, error-prone, and slow, which affects production and causes losses. For occasions with small and frequent quantities, a lot of waste is wasted. manpower and time.

Utility model content

In order to solve the above technical problems, the utility model provides an automatic mold changing press to achieve the purpose of saving labor and improving production efficiency.

In order to achieve the above object, the technical scheme of the utility model is as follows:

An automatic die changing press, comprising a press main body, a die changing platform and a die changing mechanical arm located on the side of the press main body, a mold is placed on the die changing platform, the press main body includes a base, a press platform and the pressure head, the bottom of the pressure head is connected to the pressure plate, the pressure plate and the press platform are equipped with a rotary cylinder, the mold includes an upper mold and a lower mold, and the top surface of the upper mold and the bottom surface of the lower mold are provided with The T-shaped groove that can make the rotating cylinder snap in; the bottom of the lower die is provided with a die changing wheel, and the press platform is distributed with a slot that allows the die changing wheel to be embedded, and the slot is provided with a support A material block, the bottom end of the supporting material block is connected with a return spring; the end of the lower die is provided with a positioning block.

In the above solution, a positioning wheel is provided at the center of the mold changing wheel, guide rods are provided on both sides of the press platform, and the positioning wheels can move along the guide rods.

In a further technical solution, pulleys are provided at both ends of the mold changing mechanical arm, and a transmission belt is wound on the belt pulley. The lower end of the transmission belt is connected to a telescopic manipulator, and the manipulator can be inserted into the positioning block at the end of the lower die. middle.

In a further technical solution, a positioning cylinder is installed on the manipulator.

Based on the above solution, both sides of the main body of the press are equipped with a mold changing platform and a mold changing mechanical arm, which can replace two sets of molds at the same time, with a wide range of applications and easy replacement.

When two sets of mold changing platforms are used, positioning blocks are provided at both ends of the lower mold, and the mold can be pulled from two directions.

Through the above technical scheme, the automatic mold change press provided by the utility model locks the mold through the rotating cylinder, and the mold change wheel is embedded in the slot on the press platform. The card slot pops up, and the mechanical arm pulls the mold to the mold changing platform for mold changing.

The above-mentioned structure adopts a fully automatic mold change structure, which saves labor and greatly improves production efficiency, making it more widely applicable.

Description of drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art.

Fig. 1 is a schematic structural view of an automatic die-changing press disclosed in an embodiment of the present invention;

Fig. 2 is a structural schematic diagram when the mold is pulled out onto the mold changing platform;

Fig. 3 is the structural representation of mold and press platform;

Fig. 4 is an enlarged schematic diagram of the mold changing wheel embedded in the card slot.

Among them, 1. Press body; 2. Die changing platform; 3. Die changing mechanical arm; 4. Base; 5. Press platform; 6. Pressure head; 7. Press plate; 8. Rotary cylinder; 10. Lower mold; 11. Die changing wheel; 12. Support block; 13. Return spring; 14. Positioning wheel; 15. Pulley; 16. Conveyor belt; 17. Manipulator; 18. Positioning block; 19. Positioning cylinder.

detailed description

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the drawings in the embodiments of the present invention.

The utility model provides an automatic mold changing press, the structure shown in Figure 1, the press can realize automatic mold changing, high degree of automation, high production efficiency.

The automatic mold changing press shown in Figure 1 and Figure 2 includes a press main body 1, a mold changing platform 2 located on the side of the press main body 1, and a mold changing mechanical arm 3, a mold is placed on the mold changing platform 2, and the press main body 1 includes a base 4, a press platform 5 and a press head 6, the bottom end of the press head 6 is connected to a press plate 7, and a rotary cylinder 8 is installed on the press plate 7 and the press platform 5.

As shown in Figure 3, mold comprises upper mold 9 and lower mold 10, and upper mold 9 top surface and lower mold 10 bottom surface all offer the T-shaped groove (not shown) that can make rotating cylinder 8 snap in; Lower mold Die changing wheel 11 is provided at the bottom of 10, and there is a card slot on the press platform 5 that allows the die changing wheel 11 to be embedded. There is a support block 12 in the card slot, and the bottom end of the support block 12 is connected to the return spring 13. Normal In this state, the support block 12 is consistent with the plane of the press platform 5, when the rotary cylinder 8 presses the mold, the return spring 13 is compressed, the support block 12 moves down, and the die changing wheel 11 can be embedded in the slot.

The center of the mold change wheel 11 is provided with a positioning wheel 14, and both sides of the press platform 5 are provided with guide rods (not shown in the figure). the accuracy.

A belt pulley 15 is provided at both ends of the mold changing mechanical arm 3, and a transmission belt 16 is wound on the belt pulley 15. The lower end of the transmission belt 16 is connected to a telescopic manipulator 17. The end of the lower mold 10 is provided with a positioning block 18, and a positioning cylinder is installed on the manipulator 17. 19, the manipulator 17 can be inserted into the positioning block 18 at the end of the lower die 10 .

Based on the above scheme, a mold changing platform 2 and a mold changing mechanical arm 3 are provided on both sides of the press main body 1, and two sets of molds can be changed at the same time, with a wide range of applications and easy replacement. When using two sets of mold changing platforms, positioning blocks 18 are provided at both ends of the lower mold 10, and the mold can be pulled from two directions.

The automatic mold changing press provided by the utility model locks the mold through the rotating cylinder, and the mold changing wheel 11 is embedded in the slot on the press platform 5, as shown in Figure 4, when the mold needs to be changed, the rotating cylinder 8 releases the mold, The reset spring 13 resets, the supporting block 12 is jacked up, the mold changing wheel 11 pops out from the slot, the manipulator 17 on the mold changing mechanical arm 3 extends into the positioning block 18 at the front end of the lower mold 10, and along with the conveyor belt 16 The transmission pulls the mold to the mold changing platform 2 for mold changing.

After changing the mold, the manipulator 17 extends into the positioning block of the new mold. With the transmission of the conveyor belt 16, the new mold is sent to the press platform 5, and the front end of the rotary cylinder 8 is embedded in the upper mold 9 and the lower mold 10. In the T-shaped groove, it is locked after being rotated, and the die changing wheel 11 is embedded in the draw-in groove on the press platform 5 for stamping operation.

The above description of the disclosed embodiments enables those skilled in the art to realize or use the utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the present invention will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims (6)

1. An automatic die-changing press, comprising a press main body, a die-changing platform and a die-changing mechanical arm positioned at the side of the press main body, a mold is placed on the die-changing platform, and the press main body includes a base, a press machine platform and press head, the bottom end of the press head is connected to the press plate, and it is characterized in that a rotary cylinder is installed on the press plate and the press platform, the mold includes an upper die and a lower die, and the top surface of the upper die and The bottom surface of the lower mold is provided with a T-shaped groove that can be inserted into the rotating cylinder; the bottom of the lower mold is provided with a mold change wheel, and the press platform is distributed with a slot that allows the mold change wheel to be embedded. A support block is arranged in the card slot, and the bottom end of the support block is connected with a return spring; the end of the lower die is provided with a positioning block. 2. A kind of automatic mold change press according to claim 1, characterized in that, the center of the mold change wheel is provided with a positioning wheel, and guide rods are provided on both sides of the press platform, and the positioning wheel can move along the The guide rod moves. 3. The automatic mold changing press according to claim 1, characterized in that pulleys are provided at both ends of the mold changing mechanical arm, and a transmission belt is wound on the belt pulley, and the lower end of the transmission belt is connected to a telescopic The manipulator can be inserted into the positioning block at the end of the lower die. 4. The automatic mold changing press according to claim 3, wherein a positioning cylinder is installed on the manipulator. 5. The automatic mold changing press according to any one of claims 1 to 4, characterized in that, both sides of the press body are provided with a mold changing platform and a mold changing mechanical arm. 6. The automatic die-changing press according to claim 5, wherein positioning blocks are provided at both ends of the lower die.