Punching device for PCM side plate of refrigerator

Abstract

The utility model discloses a refrigerator PCM side plate trepanning device which comprises a machining table, a sliding groove is formed in the surface of the machining table, a trepanning assembly is installed on the inner wall of the sliding groove, a conveying roller is installed on the left side of the machining table, and a vertical box fixed to the ground is arranged on the left side of the machining table. A control box is fixedly mounted on the left side of the vertical box through bolts, and a plate rack is fixedly mounted on the inner wall of the vertical box through bolts. The motor is started to drive the transmission belt and the sawtooth belt to rotate, at the moment, under the limiting effect of the limiting plate, the transmission belt drives a plate on the lowermost side to move rightwards through friction of the transmission belt, then the plate is conveyed to the top of the machining table through the conveying rollers, and then side plates can be stacked; and then the plate on the lowermost side is driven to move to the machining table through friction of the conveying belt at the bottom, the structure is simple, economical efficiency is good, and the purpose of effectively reducing the production cost can be achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of refrigerator door production, in particular to a refrigerator PCM side plate opening device. Background Art

[0002] The refrigerator door panel is an important part of the refrigerator structure, and the selection of its manufacturing materials is very critical, which affects its use effect and market sales. Therefore, most of the door panels on the market are made of PCM boards, and then holes are opened in the refrigerator door panels to facilitate the side panels to meet the subsequent wiring needs.

[0003] When the PCM side panels of refrigerators are opened, some of them are loaded by taking them by a robotic arm. This method can load the PCM side panels one by one without the use of manpower, and has good efficiency, but is expensive. Therefore, a refrigerator PCM side panel opening device is needed. The side panels can be stacked, and then the friction of the bottom conveyor belt drives the bottom plate to move to the processing table. The device has a simple structure, good economy, and can effectively reduce production costs. Utility Model Content

[0004] The purpose of the utility model is to provide a refrigerator PCM side panel hole opening device, which stacks the side panels and then drives the bottom plate to move to the processing table through the friction of the bottom conveyor belt. It has a simple structure and good economy, and can effectively reduce production costs to solve the technical problems raised by the above-mentioned background technology.

[0005] The utility model provides a technical solution to the above-mentioned technical problems as follows: a refrigerator PCM side panel hole opening device, comprising a processing table: a slide groove is opened on the surface of the processing table, a hole opening assembly is installed on the inner wall of the slide groove, a conveying roller is installed on the left side of the processing table, a vertical box fixed to the ground is arranged on the left side of the processing table, a control box is fixedly installed on the left side of the vertical box by bolts, a plate rack is fixedly installed on the inner wall of the vertical box by bolts, a plurality of plates are arranged in the inner cavity of the plate rack, two symmetrically arranged rollers are rotatably installed on the inner wall of the vertical box, a motor is fixedly installed on the surface of the vertical box by bolts, a transmission belt is connected to the surfaces of the two rollers for common transmission, and a limiting plate is arranged on the surface of the plate rack.

[0006] Preferably, the output shaft of the motor passes through the inner cavity of the vertical box and is fixedly connected to the roller located on the right side via a flange.

[0007] Preferably, two symmetrically arranged serrated belts are fixedly connected to the surface of the transmission belt, and the length of the serrated belts is adapted to the length of the sheet material.

[0008] Preferably, a vertical pole is fixedly installed on the right side of the sheet material rack, a sliding sleeve is slidably connected to the surface of the vertical pole, and a bolt rod is threadedly installed on the surface of the sliding sleeve.

[0009] Preferably, the end of the bolt rod passes through the inner cavity of the sliding sleeve and abuts against the vertical rod, and the sliding sleeve and the limiting plate are welded.

[0010] Preferably, an infrared sensor is fixedly installed on the left side of the sheet rack, and the infrared sensor and the motor are electrically connected to the control box through wires.

[0011] 1. The beneficial effect of the utility model is that the utility model drives the transmission belt and the serrated belt to rotate by turning on the motor. At this time, under the limiting effect of the limiting plate, the transmission belt drives the lowermost sheet material to move right through its own friction, and then the sheet material is transported to the top of the processing table through the conveyor roller, so that the side plates can be stacked, and then the lowermost sheet material is driven to move to the processing table through the friction of the bottom conveyor belt. The structure is simple, the economy is good, and the purpose of effectively reducing production costs can be achieved.

[0012] 2. The utility model can increase the friction on the surface of the transmission belt by setting the serrated belt, thereby avoiding the situation where the friction force is insufficient when the transmission belt drives the sheet to move.

[0013] 3. The utility model adjusts the position of the limit plate in the vertical direction by using the vertical rod, the sliding sleeve and the bolt rod in coordination, so that the distance between the limit plate and the transmission belt can be adjusted, thereby meeting the requirements of loading side plates of different thicknesses.

[0014] 4. The utility model can monitor the remaining amount of sheet materials in the sheet rack in real time by setting up infrared sensors. When the height of the sheet stack is lower than the standard, the infrared sensor transmits a signal to the control box and makes the prompt light on its surface flash, thereby prompting the staff to add materials to the sheet rack. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] in:

[0016] Figure 1 This is a schematic diagram of the structure of an embodiment of the utility model;

[0017] Figure 2 This is a three-dimensional schematic diagram of a transmission belt and a toothed belt in one embodiment of the utility model;

[0018] Figure 3 This is a three-dimensional schematic diagram of a sheet material rack and a sheet material in one embodiment of the utility model;

[0019] Figure 4 The figure is a three-dimensional schematic diagram of an infrared sensor according to an embodiment of the utility model.

[0020] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0021] 1. Processing table, 2. Slide, 3. Opening assembly, 4. Conveyor roller, 5. Vertical box, 6. Control box, 7. Sheet rack, 8. Sheet, 9. Roller, 10. Motor, 11. Transmission belt, 12. Toothed belt, 13. Vertical pole, 14. Sliding sleeve, 15. Bolt rod, 16. Limit plate, 17. Infrared sensor. DETAILED DESCRIPTION

[0022] Hereinafter, embodiments of the refrigerator PCM side plate opening device of the present invention will be described with reference to the accompanying drawings.

[0023] Embodiment 1:

[0024] Figure 1-4 The utility model shows a refrigerator PCM side panel hole opening device according to an embodiment of the utility model, which includes a processing table 1: a slide groove 2 is opened on the surface of the processing table 1, and a hole opening component 3 is installed on the inner wall of the slide groove 2. A conveying roller 4 is installed on the left side of the processing table 1. A vertical box 5 fixed to the ground is arranged on the left side of the processing table 1. A control box 6 is fixedly installed on the left side of the vertical box 5 by bolts. A plate rack 7 is fixedly installed on the inner wall of the vertical box 5 by bolts. A plurality of plates 8 are arranged in the inner cavity of the plate rack 7. Two symmetrically arranged rollers 9 are rotatably installed on the inner wall of the vertical box 5. The surface of the vertical box 5 is connected to the control box 6 by bolts. A motor 10 is fixedly installed by bolts, and the output shaft of the motor 10 passes through the inner cavity of the vertical box 5 and is fixedly connected to the roller 9 on the right side by a flange. The surfaces of the two rollers 9 are jointly connected with a transmission belt 11, and the surface of the transmission belt 11 is fixedly connected with two symmetrically arranged serrated belts 12. The length of the serrated belt 12 is adapted to the length of the sheet 8. By setting the serrated belt 12, the friction on the surface of the transmission belt 11 can be increased to avoid the occurrence of insufficient friction when the transmission belt 11 drives the sheet 8 to move. A limiting plate 16 is set on the surface of the sheet rack 7.

[0025] Embodiment 2:

[0026] Figure 1-4A refrigerator PCM side panel hole opening device according to an embodiment of the utility model is shown, which includes a processing table 1: a slide groove 2 is opened on the surface of the processing table 1, a hole opening component 3 is installed on the inner wall of the slide groove 2, a conveying roller 4 is installed on the left side of the processing table 1, a vertical box 5 fixed to the ground is arranged on the left side of the processing table 1, a control box 6 is fixedly installed on the left side of the vertical box 5 by bolts, a plate rack 7 is fixedly installed on the inner wall of the vertical box 5 by bolts, a plurality of plates 8 are arranged in the inner cavity of the plate rack 7, two symmetrically arranged rollers 9 are rotatably installed on the inner wall of the vertical box 5, a motor 10 is fixedly installed on the surface of the vertical box 5 by bolts, a transmission belt 11 is commonly connected to the surfaces of the two rollers 9, a vertical rod 13 is fixedly installed on the right side of the plate rack 7, a sliding sleeve 14 is slidably connected to the surface of the vertical rod 13, a bolt rod 15 is threadedly installed on the surface of the sliding sleeve 14, and the surface of the plate rack 7 A limit plate 16 is provided on the surface, and the end of the bolt rod 15 passes through the inner cavity of the sliding sleeve 14 and abuts against the vertical rod 13. The sliding sleeve 14 and the limit plate 16 are welded. Through the coordinated use of the vertical rod 13, the sliding sleeve 14 and the bolt rod 15, the position of the limit plate 16 in the vertical direction is adjusted, so that the distance between the limit plate 16 and the transmission belt 11 can be adjusted, thereby meeting the requirements of loading side plates of different thicknesses. An infrared sensor 17 is fixedly installed on the left side of the sheet rack 7. The infrared sensor 17 and the motor 10 are electrically connected to the control box 6 through wires. Through the setting of the infrared sensor 17, the remaining amount of sheet material 8 in the sheet rack 7 can be monitored in real time. When the stacking height of the sheet material 8 is lower than the standard, the infrared sensor 17 transmits a signal to the control box 6 and causes the surface indicator light to flash, thereby prompting the staff to add material to the sheet rack 7.

[0027] Working principle: When the utility model is used, the user stacks multiple sheets 8 in the inner cavity of the sheet rack 7, and then turns on the motor 10 and the conveyor roller 4 through the control box 6, and then the transmission belt 11 and the serrated belt 12 rotate. At this time, under the limiting action of the limit plate 16, the transmission belt 11 drives the lowermost sheet 8 to move right from the lower side of the limit plate 16 through its own friction, and then the sheet 8 is transported to the top of the processing table 1 via the conveyor roller 4, and then the hole opening component 3 opens a hole in the sheet 8 on the top of the processing table 1, thereby achieving the stacking of the side panels and then driving the lowermost sheet to be moved to the processing table through the friction of the bottom conveyor belt. The structure is simple and economical, and the production cost can be effectively reduced.

[0028] In summary: the refrigerator PCM side panel opening device drives the transmission belt 11 and the serrated belt 12 to rotate by turning on the motor 10. At this time, under the limiting action of the limiting plate 16, the transmission belt 11 drives the lowermost sheet material 8 to move right through its own friction, and then the sheet material 8 is transported to the top of the processing table 1 via the conveyor roller 4, so that the side panels can be stacked, and then the friction of the bottom conveyor belt drives the lowermost sheet material to move to the processing table. The structure is simple, the economy is good, and the purpose of effectively reducing production costs can be achieved.

Claims

1. A refrigerator PCM side panel opening device, characterized in that: The invention comprises a processing table (1): a slide groove (2) is provided on the surface of the processing table (1), an opening assembly (3) is installed on the inner wall of the slide groove (2), a conveying roller (4) is installed on the left side of the processing table (1), a vertical box (5) fixed to the ground is provided on the left side of the processing table (1), a control box (6) is fixedly installed on the left side of the vertical box (5) by bolts, a sheet material rack (7) is fixedly installed on the inner wall of the vertical box (5) by bolts, a plurality of sheets (8) are arranged in the inner cavity of the sheet material rack (7), two symmetrically arranged rollers (9) are rotatably installed on the inner wall of the vertical box (5), a motor (10) is fixedly installed on the surface of the vertical box (5) by bolts, a transmission belt (11) is connected to the surfaces of the two rollers (9) for common transmission, and a limit plate (16) is arranged on the surface of the sheet material rack (7).

2. A refrigerator PCM side panel opening device according to claim 1, characterized in that: The output shaft of the motor (10) passes through the inner cavity of the vertical box (5) and is fixedly connected to the rotating roller (9) located on the right side via a flange.

3. A refrigerator PCM side panel opening device according to claim 2, characterized in that: Two symmetrically arranged toothed belts (12) are fixedly connected to the surface of the transmission belt (11), and the length of the toothed belts (12) is adapted to the length of the sheet material (8).

4. A refrigerator PCM side panel opening device according to claim 3, characterized in that: A vertical rod (13) is fixedly installed on the right side of the sheet material rack (7), a sliding sleeve (14) is slidably connected to the surface of the vertical rod (13), and a bolt rod (15) is threadedly installed on the surface of the sliding sleeve (14).

5. A refrigerator PCM side panel opening device according to claim 4, characterized in that: The end of the bolt rod (15) penetrates into the inner cavity of the sliding sleeve (14) and abuts against the vertical rod (13), and the sliding sleeve (14) and the limiting plate (16) are welded.

6. A refrigerator PCM side panel opening device according to claim 5, characterized in that: An infrared sensor (17) is fixedly installed on the left side of the sheet material rack (7), and the infrared sensor (17) and the motor (10) are electrically connected to the control box (6) through a wire.

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