阅读说明：本技术 一种冰箱内胆压料冲孔模具 (Material punching die is pressed to refrigerator inner bag ) 是由 周汉 于 2019-04-12 设计创作，主要内容包括：本发明公开了一种冰箱内胆压料冲孔模具,包括有位于左侧的冲头支架和位于右侧的凹模支架；所述冲头支架上设置有第一导柱和第一油缸,所述第一导柱上设置有冲头连接板,所述冲头连接板上设置有冲头固定板,所述冲头固定板上设置有压料板,所述压料板上设置有冲头,所述第一油缸依次穿过所述冲头连接板、冲头固定板和压料板的中部并与所述冲头相连接；所述凹模支架上设置有第二导柱和第二油缸,所述第二导柱上设置有凹模连接板,在所述凹模连接板上通过凹模垫块连接有凹模固定板,所述凹模固定板上设置有凹模,所述第二油缸依次穿过所述凹模连接板、凹模垫块和凹模固定板的中部并与所述凹模连接,以提高冰箱内胆冲孔时的精确度。(The invention discloses a pressing and punching die for a refrigerator liner, which comprises a punch support positioned on the left side and a female die support positioned on the right side; the punch support is provided with a first guide pillar and a first oil cylinder, the first guide pillar is provided with a punch connecting plate, the punch connecting plate is provided with a punch fixing plate, the punch fixing plate is provided with a pressure plate, the pressure plate is provided with a punch, and the first oil cylinder sequentially penetrates through the middle parts of the punch connecting plate, the punch fixing plate and the pressure plate and is connected with the punch; the refrigerator liner punching die is characterized in that a second guide pillar and a second oil cylinder are arranged on the female die support, a female die connecting plate is arranged on the second guide pillar, a female die fixing plate is connected to the female die connecting plate through a female die cushion block, a female die is arranged on the female die fixing plate, and the second oil cylinder sequentially penetrates through the middle portions of the female die connecting plate, the female die cushion block and the female die fixing plate and is connected with the female die so as to improve the punching accuracy of the refrigerator liner.)

1. The utility model provides a refrigerator inner bag presses material cut-out press which characterized in that: the punching die comprises a punching head support (1) positioned on the left side and a female die support (2) positioned on the right side, wherein a first guide pillar (3) and a first oil cylinder (4) are arranged on the punching head support (1), a punching head connecting plate (5) is arranged on the first guide pillar (3), a punching head fixing plate (6) is arranged on the punching head connecting plate (5), a pressing plate (7) is arranged on the punching head fixing plate (6), a punching head (8) is arranged on the pressing plate (7), and the first oil cylinder (4) sequentially penetrates through the punching head connecting plate (5), the punching head fixing plate (6) and the middle part of the pressing plate (7) and is connected with the punching head (8); be provided with second guide pillar (9) and second hydro-cylinder (10) on die holder (2), be provided with die connection board (11) on second guide pillar (9) be connected with die fixing plate (13) through die cushion (12) on die connection board (11), be provided with die (14) on die fixing plate (13), second hydro-cylinder (10) pass in proper order the middle part of die connection board (11), die cushion (12) and die fixing plate (13) and with die (14) are connected.

2. The refrigerator liner pressing and punching die of claim 1, characterized in that: the first oil cylinder (4) and the punch connecting plate (5) are provided with flanges (15), and the second oil cylinder (10) and the female die connecting plate (11) are also provided with flanges (15).

3. The refrigerator liner pressing and punching die of claim 1, characterized in that: the punch fixing plate (6) is connected with the pressure plate (7) through a discharging screw (16), and a spring (17) is arranged on the discharging screw (16).

4. The refrigerator liner pressing and punching die of claim 1, characterized in that: the first oil cylinder (4) is positioned in the middle of the first guide pillar (3), and the second oil cylinder (10) is positioned in the middle of the second guide pillar (9).

5. The refrigerator liner pressing and punching die of claim 1, characterized in that: the power provided by the first oil cylinder (4) and the second oil cylinder (10) is larger than the blanking force of the die, and the size and the stroke of the oil cylinders are selected according to the actual situation.

6. The refrigerator liner pressing and punching die of claim 1, characterized in that: in the punching process, the first oil cylinder and the second oil cylinder are controlled by an oil control valve on the die, so that the female die is in place firstly, and the punch is in place later.

Technical Field

The invention relates to the technical field of refrigerator production, in particular to a pressing and punching die for an inner container of a refrigerator.

Background

The refrigerator inner container has increasingly complex shape, two side faces of the inner container often need to be punched with radar holes to install the temperature sensing probes, most of the existing radar holes are punched by the container punching mechanism, but the existing punching is often finished because the container inner container cannot be accurately positioned in the punching process and because the inner container has inconsistent wall thickness at different temperatures, the deviation of hole positions is large and inaccurate, the container inner container is scrapped, and therefore, the problem of solving the type is very important.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a pressing and punching die for a refrigerator liner, which is used for improving the accuracy of punching the refrigerator liner.

In order to realize the technical scheme, the invention provides a pressing and punching die for a refrigerator liner, which comprises a punch support positioned on the left side and a female die support positioned on the right side; the punch support is provided with a first guide pillar and a first oil cylinder, the first guide pillar is provided with a punch connecting plate, the punch connecting plate is provided with a punch fixing plate, the punch fixing plate is provided with a pressure plate, the pressure plate is provided with a punch, and the first oil cylinder sequentially penetrates through the middle parts of the punch connecting plate, the punch fixing plate and the pressure plate and is connected with the punch; the die support is provided with a second guide pillar and a second oil cylinder, the second guide pillar is provided with a die connecting plate, the die connecting plate is connected with a die fixing plate through a die cushion block, a die is arranged on the die fixing plate, and the second oil cylinder sequentially penetrates through the middle parts of the die connecting plate, the die cushion block and the die fixing plate and is connected with the die.

The further improvement lies in that: the connection part of the first oil cylinder and the punch connecting plate is provided with a flange, and the connection part of the second oil cylinder and the female die connecting plate is also provided with a flange.

The further improvement lies in that: the punch fixing plate is connected with the material pressing plate through a discharging screw, and a spring is arranged on the discharging screw.

The further improvement lies in that: the first oil cylinder is positioned in the middle of the first guide pillar, and the second oil cylinder is positioned in the middle of the second guide pillar.

The further improvement lies in that: the power provided by the first oil cylinder and the second oil cylinder is larger than the blanking force of the die, and the size and the stroke of the oil cylinder are selected according to actual conditions.

The further improvement lies in that: in the punching process, the first oil cylinder and the second oil cylinder are controlled by an oil control valve on the die, so that the female die is in place firstly, and the punch is in place later.

The invention has the beneficial effects that: the die, the die fixing plate, the die cushion block, the die connecting plate and the flange are connected with a second oil cylinder through screws or pins, wherein the die, the die fixing plate and the die fixing plate are pushed by the second oil cylinder to move horizontally and are moved in place to abut against a box container, the flange, the punch connecting plate, the punch fixing plate, the spring, a discharging screw, the pressure plate and the punch are connected with a first oil cylinder through screws or pins, the pressure plate and the punch are under the horizontal movement of the first oil cylinder, the pressure plate is in contact with the box container before the action of the spring and the discharging screw and presses and positions the box container, the punch performs punching work again at the moment, after punching is completed, the punch withdraws from the box container, the pressure plate withdraws from the box container, and finally the die withdraws from the box container to complete the.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a top view of the present invention.

Wherein: 1-punch holder, 2-die holder, 3-first guide post, 4-first oil cylinder, 5-punch connecting plate, 6-punch fixing plate, 7-pressure plate, 8-punch, 9-second guide post, 10-second oil cylinder, 11-die connecting plate, 12-die cushion block, 13-die fixing plate, 14-die, 15-flange, 16-discharge screw and 17-spring.

Detailed Description

In order to further understand the present invention, the following detailed description will be made with reference to the following examples, which are only used for explaining the present invention and are not to be construed as limiting the scope of the present invention.

As shown in fig. 1 and 2, the embodiment provides a pressing and punching die for a refrigerator liner, which includes a punch holder 1 located on the left side and a die holder 2 located on the right side, wherein a first guide pillar 3 and a first oil cylinder 4 are arranged on the punch holder 1, a punch connecting plate 5 is arranged on the first guide pillar 3, a punch fixing plate 6 is arranged on the punch connecting plate 5, a pressing plate 7 is arranged on the punch fixing plate 6, a punch 8 is arranged on the pressing plate 7, and the first oil cylinder 4 sequentially penetrates through the punch connecting plate 5, the punch fixing plate 6 and the middle of the pressing plate 7 and is connected with the punch 8; the die support 2 is provided with a second guide pillar 9 and a second oil cylinder 10, the second guide pillar 9 is provided with a die connecting plate 11, the die connecting plate 11 is connected with a die fixing plate 13 through a die cushion block 12, the die fixing plate 13 is provided with a die 14, and the second oil cylinder 10 sequentially penetrates through the middle parts of the die connecting plate 11, the die cushion block 12 and the die fixing plate 13 and is connected with the die 14. The connection part of the first oil cylinder 4 and the punch connecting plate 5 is provided with a flange 15, and the connection part of the second oil cylinder 10 and the female die connecting plate 11 is also provided with a flange 15. The punch fixing plate 6 and the pressure plate 7 are connected through a discharging screw 16, and a spring 17 is arranged on the discharging screw 16. The first oil cylinder 4 is positioned in the middle of the first guide pillar 3, and the second oil cylinder 10 is positioned in the middle of the second guide pillar 9. The power provided by the first oil cylinder 4 and the second oil cylinder 10 is larger than the blanking force of the die, and the size and the stroke of the oil cylinders are selected according to the actual situation, in the embodiment, the diameter of the first oil cylinder is 40, the stroke is 120, the diameter of the second oil cylinder is 40, and the stroke is 20. In the punching process, the first oil cylinder and the second oil cylinder are controlled by an oil control valve on the die, so that the female die is in place firstly, and the punch is in place later.

The die, the die fixing plate, the die cushion block, the die connecting plate and the flange are connected with a second oil cylinder through screws or pins, wherein the die, the die fixing plate and the die fixing plate are pushed by the second oil cylinder to move horizontally and are moved in place to abut against a box container, the flange, the punch connecting plate, the punch fixing plate, the spring, a discharging screw, the pressure plate and the punch are connected with a first oil cylinder through screws or pins, the pressure plate and the punch are under the horizontal movement of the first oil cylinder, the pressure plate is in contact with the box container before the action of the spring and the discharging screw and presses and positions the box container, the punch performs punching work again at the moment, after punching is completed, the punch withdraws from the box container, the pressure plate withdraws from the box container, and finally the die withdraws from the box container to complete the.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.