阅读说明：本技术 一种冷柜内胆围板加工设备及制造方法 (Refrigerator inner container coaming machining equipment and manufacturing method ) 是由 钱国卫 余本芬 徐孟笔 于 2021-07-19 设计创作，主要内容包括：本发明涉及一种冷柜内胆围板加工设备及制造方法；该加工设备,包括底座,所述底座左侧部设置有左基座,所述底座上设置有滑轨,所述底座右侧部设置有右基座,所述右基座能够在所述滑轨上移动；所述左基座和右基座上均设置有压板和压板控制装置；所述左基座和右基座外侧部均设置有折弯板和折弯板控制装置；所述左基座的压板下设置有左支撑架；所述右基座的压板下设置有右支撑架。利用该加工设备能够生产出一体式的冷柜内胆围板,有利于提高冷柜内胆围板的生产效率。(The invention relates to a processing device and a manufacturing method for a coaming plate of an inner container of a refrigerator; the processing equipment comprises a base, wherein a left base is arranged at the left side part of the base, a sliding rail is arranged on the base, a right base is arranged at the right side part of the base, and the right base can move on the sliding rail; the left base and the right base are both provided with a pressing plate and a pressing plate control device; the outer side parts of the left base and the right base are respectively provided with a bending plate and a bending plate control device; a left support frame is arranged below the pressure plate of the left base; and a right supporting frame is arranged below the pressing plate of the right base. Utilize this processing equipment can produce the freezer inner bag bounding wall of integral type, be favorable to improving the production efficiency of freezer inner bag bounding wall.)

1. The equipment for processing the enclosing plate of the inner container of the refrigerator is characterized by comprising a base, wherein a left base is arranged at the left side part of the base, a sliding rail is arranged on the base, a right base is arranged at the right side part of the base, and the right base can move on the sliding rail;

the left base and the right base are both provided with a pressing plate and a pressing plate control device; the outer side parts of the left base and the right base are respectively provided with a bending plate and a bending plate control device; a left support frame is arranged below the pressure plate of the left base; and a right supporting frame is arranged below the pressing plate of the right base.

2. The equipment for processing the enclosing plate of the inner container of the refrigerator as claimed in claim 1, wherein a rotating mechanism is arranged on the front side of the left base; a rotating mechanism is arranged on the front side of the right base; the rotating mechanism can abut against the pressing plate after rotating.

3. The equipment for processing the enclosing plate of the inner container of the refrigerator as claimed in claim 2, wherein the left support frame and the right support frame are both provided with brushes; when the processing equipment for the enclosing plate of the inner container of the refrigerator does not work, the upper surface of the bending plate and the plane formed by the hairbrush are located on the same plane.

4. The equipment for processing enclosing plates of liners of refrigerator cabinets of claim 3, wherein the pressing plate control device and/or the bending plate control device and/or the rotating mechanism comprises an air cylinder; the processing equipment for the enclosing plate of the inner container of the refrigerator further comprises a foot switch, and the foot switch controls each cylinder to work.

5. The equipment for processing the enclosing plate of the inner container of the refrigerator as claimed in claim 4, wherein the front side of the pressing plate is provided with a step; the rotary mechanism comprises a pressing part, and an air cylinder of the rotary mechanism can drive the pressing part to move above the step and abut against the upper surface of the step.

6. The equipment for processing the enclosing plate of the liner of the refrigerator as claimed in claim 1, wherein a left support bar is further arranged on the left base, one end of the left support bar is fixedly connected with the left base, and the other end of the left support bar is fixedly connected with the left support frame;

still be provided with the right branch stay on the right side base, right branch stay one end with right side base fixed connection, another tip of right branch stay with right branch stay fixed connection.

7. A method for manufacturing enclosing plates of a refrigerator liner is characterized in that the equipment for processing the enclosing plates of the refrigerator liner as claimed in any one of claims 1 to 6 is used for processing, and comprises the following steps:

preparing a sheet metal part;

processing two positioning holes on one side of the sheet metal part;

folding one side of the sheet metal part, wherein the folded edge and the positioning opening are positioned on the same side of the sheet metal part;

adjusting the distance between a right base plate and the left base plate of the refrigerator liner coaming processing equipment;

placing the sheet metal parts above a left support frame and a right support frame of the refrigerator liner coaming plate processing equipment and below the pressing plate, and respectively enabling two positioning ports to be located right below the left pressing plate and the right pressing plate;

and starting the refrigerator inner container coaming processing equipment.

8. The method for manufacturing the enclosing plate of the refrigerator liner as claimed in claim 7, wherein after the processing equipment for the refrigerator liner enclosing plate is started, the working process comprises the following steps:

the pressing plate control device controls the pressing plate to move downwards and tightly press the sheet metal part;

the board controlling means control of bending the board moves 90 degrees to the clamp plate direction, will the left side portion and the right side portion of sheet metal component bend, obtain the freezer inner bag bounding wall of U type.

9. The method for manufacturing the enclosing plate of the refrigerator inner container according to claim 8, wherein the front side of the left base and the front side of the right base of the equipment for processing the enclosing plate of the refrigerator inner container are both provided with a rotating mechanism; the rotating mechanism comprises a pressing part and a rotating cylinder; the front side of the pressure plate is provided with a step;

after the refrigerator inner container coaming processing equipment is started, the working process further comprises the following steps:

after the pressing plate presses the sheet metal part tightly, the rotary cylinder controls the pressing part to rotate, so that the pressing part moves above the step, and the upper surface of the step can be abutted against the lower surface of the pressing part.

10. The method of claim 9, wherein the freezer liner panel processing equipment includes a foot switch, and the freezer liner panel processing equipment is started by stepping on the foot switch.

Technical Field

The invention relates to the technical field of refrigeration equipment, in particular to equipment for processing a coaming of an inner container of a refrigerator and a manufacturing method of the coaming.

Background

In the prior art, the enclosing plate of the inner container of the refrigerator is formed by splicing a left piece, a rear piece and a right piece, and the splicing mode can be formed by clamping or welding plastic strips. Both labor and material costs are high. And in the manufacturing process, the smoothness of the mutual splicing parts is difficult to control. In addition, in order to prevent bubbles from leaking in the foaming process, the adhesive tape needs to be blocked at the splicing seams, so that the adhesive tape is wasted, the environment is not protected, and the operation is complicated; the spliced edge is also prone to scratching operators.

Disclosure of Invention

The invention aims to provide a processing device and a manufacturing method for a refrigerator inner container coaming.

According to the technical scheme, the equipment for machining the enclosing plate of the inner container of the refrigerator comprises a base, wherein a left base is arranged at the left side part of the base, a sliding rail is arranged on the base, a right base is arranged at the right side part of the base, and the right base can move on the sliding rail;

the left base and the right base are both provided with a pressing plate and a pressing plate control device; the outer side parts of the left base and the right base are respectively provided with a bending plate and a bending plate control device; a left support frame is arranged below the pressure plate of the left base; and a right supporting frame is arranged below the pressing plate of the right base.

Optionally, a rotating mechanism is arranged on the front side of the left base; a rotating mechanism is arranged on the front side of the right base; the rotating mechanism can abut against the pressing plate after rotating.

Optionally, the left support frame and the right support frame are both provided with brushes; when the processing equipment for the enclosing plate of the inner container of the refrigerator does not work, the upper surface of the bending plate and the plane formed by the hairbrush are located on the same plane.

Optionally, the pressing plate control device and/or the bending plate control device and/or the rotating mechanism includes an air cylinder; the processing equipment for the enclosing plate of the inner container of the refrigerator further comprises a foot switch, and the foot switch controls each cylinder to work.

Optionally, a step is arranged on the front side of the pressure plate; the rotary mechanism comprises a pressing part, and an air cylinder of the rotary mechanism can drive the pressing part to move above the step and abut against the upper surface of the step.

Optionally, a left support bar is further arranged on the left base, one end of the left support bar is fixedly connected with the left base, and the other end of the left support bar is fixedly connected with the left support frame;

still be provided with the right branch stay on the right side base, right branch stay one end with 3 fixed connection of right side base, another tip of right branch stay with right branch stay fixed connection.

The embodiment of the application also provides a manufacturing method of the refrigerator liner coaming plate, the refrigerator liner coaming plate processing equipment is used for processing, and the manufacturing method comprises the following steps:

preparing a sheet metal part;

processing two positioning holes on one side of the sheet metal part;

folding one side of the sheet metal part, wherein the folded edge and the positioning opening are positioned on the same side of the sheet metal part;

adjusting the distance between a right base plate and the left base plate of the refrigerator liner coaming processing equipment;

placing the sheet metal parts above a left support frame and a right support frame of the refrigerator liner coaming plate processing equipment and below the pressing plate, and respectively enabling two positioning ports to be located right below the left pressing plate and the right pressing plate;

and starting the refrigerator inner container coaming processing equipment.

Optionally, after the freezer inner bag bounding wall processing equipment starts, the working process includes following steps:

the pressing plate control device controls the pressing plate to move downwards and tightly press the sheet metal part;

the board controlling means control of bending the board moves 90 degrees to the clamp plate direction, will the left side portion and the right side portion of sheet metal component bend, obtain the freezer inner bag bounding wall of U type.

Optionally, the front side of the left base and the front side of the right base of the refrigerator liner coaming processing equipment are both provided with a rotating mechanism; the rotating mechanism comprises a pressing part and a rotating cylinder; the front side of the pressure plate is provided with a step;

after the refrigerator inner container coaming processing equipment is started, the working process further comprises the following steps:

after the pressing plate presses the sheet metal part tightly, the rotary cylinder controls the pressing part to rotate, so that the pressing part moves above the step, and the upper surface of the step can be abutted against the lower surface of the pressing part.

Optionally, freezer inner bag bounding wall processing equipment includes foot switch, steps on through the foot switch start freezer inner bag bounding wall processing equipment.

The processing equipment for the refrigerator inner container coaming plate comprises a base, wherein a left base is arranged at the left side part of the base, a sliding rail is arranged on the base, a right base is arranged at the right side part of the base, and the right base can move on the sliding rail; the left base and the right base are both provided with a pressing plate and a pressing plate control device; the outer side parts of the left base and the right base are respectively provided with a bending plate and a bending plate control device; a left support frame is arranged below the pressure plate of the left base; and a right supporting frame is arranged below the pressing plate of the right base. Machining size can be adjusted through the slide rail, can push down the sheet metal component of treating processing through the clamp plate, can treat the sheet metal component of processing through the board of bending and control foldingly, form the freezer inner bag bounding wall of the integral type of U type, have easy operation, advantage that production efficiency is high.

The method for manufacturing the refrigerator inner container coaming, provided by the embodiment of the application, comprises the following steps of preprocessing a sheet metal part: the positioning opening is processed, the bottom folding edge is folded, and the refrigerator liner coaming processing equipment is reused for folding the left coaming and the right coaming, so that the integrated refrigerator liner coaming can be manufactured, and the refrigerator liner coaming processing equipment also has the advantages of simplicity in operation and high production efficiency.

Drawings

Fig. 1 is a schematic structural view of a refrigerator inner container coaming processing apparatus provided in an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a sheet metal part provided in an embodiment of the present application;

fig. 3 is a schematic structural view of a refrigerator inner container enclosing plate provided by the embodiment of the present application;

FIG. 4 is a schematic structural diagram of a positioning hole provided in an embodiment of the present application;

fig. 5 is a schematic structural diagram of another positioning hole provided in another embodiment of the present application.

Detailed Description

In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings and specific embodiments. The following examples are, however, merely preferred and not exhaustive of the invention. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative effort belong to the protection scope of the present invention.

In the following description, the appearances of the indicating orientation or positional relationship such as the terms "inner", "outer", "upper", "lower", "left", "right", etc. are only for convenience in describing the embodiments and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.

In order to improve the production efficiency and the refrigeration efficiency of the refrigerator, the embodiment of the application provides a refrigerator inner container coaming plate, the refrigerator inner plate is formed by folding a sheet metal part, a plurality of sheets are not required to be spliced, the sheet metal part before forming is specifically shown in figure 2, and the sheet metal part with a corresponding size is firstly processed and produced according to the size of the refrigerator; the sheet metal part is provided with positioning ports A1 and A2, the positioning ports are used for indicating the folding positions of the left and right enclosing plates, and the positioning ports are notches (shown in figure 4) or rack-shaped (shown in figure 5); the positioning hole can be machined by laser; two bottom edge folding positioning openings can also be arranged on two sides of one side of the sheet metal part, as shown in A4. In one embodiment, after the notches A1 and A2 are laser drilled, the upper edge of the notch A4 is folded along the bottom edges of the two sides to make a bottom edge fold; further, the left side and the right side of the refrigerator liner enclosing plate are respectively folded along the positioning openings A1 and A2; because the positioning openings are in a notch or a rack shape as shown in fig. 4 or fig. 5, other positions of the sheet metal part cannot be damaged after the left side and the right side are folded, and the folding is convenient, namely, the positioning openings A1 and A2 also have a breakage-proof function.

The embodiment of the application provides a freezer inner bag bounding wall after above-mentioned processing, as shown in fig. 3, this inner bag bounding wall is by sheet metal component integrated into one piece, including left bounding wall A6, back bounding wall A7 and right bounding wall A8, left bounding wall A6 and back bounding wall A7 place planar contained angle be 90 degrees, right bounding wall A8 also is 90 degrees with the planar contained angle in back bounding wall A7 place, left bounding wall A6 is parallel with right bounding wall A8 place plane, left bounding wall A6, back bounding wall A7, the bottom of right bounding wall A8 all is provided with bottom hem A3. Further, the bottom folded edge A3 is used for being welded and fixed with the bottom plate of the inner container of the freezer. Further, the left enclosing plate a6, the back enclosing plate a7 and the right enclosing plate A8 are provided with division bar mounting holes a5, and division bars can be fixedly mounted to the division bar mounting holes a5 by using screws.

The application also provides a refrigerator inner container coaming processing device which can efficiently produce the integrated refrigerator inner container coaming, and particularly, as shown in figure 1, the refrigerator inner container coaming processing device comprises a base 10, wherein a left base 2 is arranged at the left side part of the base 10, a slide rail 3.1 is arranged on the base 10, a right base 3 is arranged at the right side part of the base 10, and the right base 3 can move on the slide rail 3.1; the size of the inner container enclosing plate of the refrigerator can be determined according to the size of the refrigerator, so that the length of the back enclosing plate is determined, and the requirement of different enclosing plate sizes can be met by adjusting the position of the right base 3 on the sliding rail 3.1.

The left base 2 and the right base 3 are both provided with a pressing plate 4 and a pressing plate control device 4.1; the outer sides of the left base 2 and the right base 3 are both provided with a bending plate 9 and a bending plate control device 9.1; a left support frame 1 is arranged below a pressure plate 4 of the left base 2; a right supporting frame 5 is arranged below the pressing plate 4 of the right base 3; the pressing plate, the pressing plate control device, the bending plate and the bending plate control device on the left base and the right base have the same principle and simultaneously execute the same work. The pressing plate control device 4.1 can control the pressing plate 4 to move up and down; the bending plate control device can control the bending plate to rotate.

Specifically, after the position of right base has been adjusted according to bounding wall size, place the sheet metal component under clamp plate 4, on left and right sides support piece, the downward motion of the pressure plate of controlling again is pressed on the sheet metal component, then the board work of bending of the left and right sides of controlling again bends sheet metal component left and right sides portion on net, forms the inner bag bounding wall of U type, as shown in fig. 3. The processing equipment can simultaneously bend and fold the two side parts of the prepared sheet metal part into the inner container coaming similar to a U shape.

Furthermore, a rotating mechanism 6 is arranged on the front side of the left base 2, a rotating mechanism 6 is also arranged on the front side of the right base 3, and the rotating mechanism can abut against the pressing plate 4 after rotating. Specifically, after the pressing plate presses on the sheet metal component to be bent, the rotating mechanism 6 rotates to enable the part of the rotating mechanism to be abutted to the pressing plate, so that the pressing plate is prevented from being lifted when the bending plate works, the left side and the right side of the bending plate are not bent in place, and the product is poor.

Further, in order to prevent the support frame from scratching the sheet metal part, in one embodiment, the left support frame 1 and the right support frame 5 are both provided with a brush; when freezer inner bag bounding wall processing equipment was not worked, the upper surface of the board of bending with the plane that the brush is constituteed is located the coplanar for the sheet metal component can steadily place on the brush and the board of bending, need explain that parallel in this application, perpendicular and lie in the coplanar and all indicate roughly the relation, do not represent the absolute relation in the mathematical meaning, in the actual product, because error or other interference factors are difficult to accomplish absolute vertical, parallel isotonicity.

Further, the pressing plate control device 4.1 and/or the bending plate control device 9.1 and/or the rotating mechanism 6 comprise an air cylinder; the air cylinder principle is used for controlling the movement of the pressure plate 4 and/or the bending plate 9 and/or the rotating mechanism 6. Further, in one embodiment, the processing equipment for the refrigerator inner container coaming further comprises a foot switch 8, each cylinder is controlled to work through the foot switch 8, and the control principle of the cylinders is the same as that of the prior art.

Further, in one embodiment, the front side of the pressure plate 4 is provided with a step 4.2; the rotating mechanism comprises a pressing part 6.11 and an air cylinder 6.1, and the air cylinder 6.1 of the rotating mechanism 6 can drive the pressing part 6.11 to move above the step 4.2 and abut against the upper surface of the step 4.2. When the sheet metal component is pressed by the pressing plate 4, the air cylinder 6.1 of the rotating mechanism starts to work to drive the pressing part 6.11 to rotate to the position above the step 4.2 to abut against the step 4.2, so that when the bending plate is prevented from being folded upwards, the pressing plate is unstable and moves upwards along with the step, the bending degree is influenced, and the product is poor.

In one embodiment, the left base 2 is further provided with a left support bar 1.1, one end of the left support bar 1.1 is fixedly connected with the left base 2, and the other end of the left support bar 1.1 is fixedly connected with the left support frame 1 to form a triangle, so that the stability is achieved, and meanwhile, the bearing capacity of the support frame is enhanced. Similarly, still be provided with right branch stay 5.1 on the right base 3, right branch stay 5.1 one end with 3 fixed connection of right base, another tip of right branch stay 5.1 with 5 fixed connection of right branch frame form a triangle-shaped, have stability, strengthen the bearing capacity of support frame simultaneously.

Based on the processing equipment for the enclosing plate of the refrigerator inner container, the embodiment of the application also provides a manufacturing method for the enclosing plate of the refrigerator inner container, which comprises the following steps:

preparing a sheet metal part: preparing sheet metal parts with corresponding sizes according to the size of the refrigerator;

processing two positioning holes on one side of the sheet metal part: specifically, a cutting mode can be adopted, and a positioning opening can also be formed by laser cutting, and as shown in fig. 4 or 5, the positioning opening can be a notch or a rack.

Folding one side (bottom side) of the sheet metal part, wherein the folded edge and the positioning opening are positioned on the same side of the sheet metal part; and folding along the positioning opening to form the bottom folding edge of the refrigerator liner enclosing plate, as shown in A3 in figure 3. In one embodiment, two bottom-edge fold notches may also be provided on both sides of one side of the sheet metal part prior to this step, as shown at a 4. In one embodiment, after the positioning openings a1 and a2 are formed by laser, the upper edge of the positioning opening a4 is folded along the bottom edges of the two sides to fold the bottom edges, and after the positioning opening a4 is formed, the bottom folded edge is conveniently folded by using a bending machine, and the positioning opening a4 can also be formed by cutting or laser cutting.

Adjusting the distance between a right base plate and the left base plate of the processing equipment for the enclosing plate of the inner container of the refrigerator to adapt to the length of a back enclosing plate of the inner enclosing plate;

placing the sheet metal parts above a left support frame and a right support frame of the refrigerator liner coaming plate processing equipment and below the pressing plate 4, and respectively enabling two positioning ports to be located right below a left pressing plate and a right pressing plate;

and starting the refrigerator inner container coaming processing equipment. After the processing equipment is started, the pressing plate 4 is pressed downwards, and the bending plate is bent to form the U-shaped inner container coaming.

Further, in an embodiment, after the refrigerator inner container boarding processing equipment is started, the working process specifically comprises the following steps:

the pressing plate control device 4.1 controls the pressing plate 4 to move downwards and press the sheet metal part to be processed;

the board controlling means 9.1 of bending of left and right sides again controls the board 9 of bending of left and right sides respectively and moves 90 degrees to the clamp plate direction, will the left side portion and the right side portion of sheet metal component bend, obtain the freezer inner bag bounding wall of U type.

In order to further ensure the production yield, in one embodiment, the front sides of the left base and the right base of the refrigerator liner coaming processing equipment are provided with rotating mechanisms 6; the rotating mechanism comprises a pressing part 6.11 and a rotating cylinder 6.1; a step 4.2 is arranged on the front side of the pressure plate 4, and the upper surface of the step 4.2 can be abutted with the lower surface of the pressing component; in this embodiment, after freezer inner bag bounding wall processing equipment started, the course of work still includes following step:

when the pressing plate 4 compresses the sheet metal part, the rotary cylinder 6.1 controls the pressing part 6.11 to rotate, so that the pressing part 6.11 moves above the step 4.2 to abut against the upper surface of the step 4.2, and when the bending plate 9 is prevented from being bent in an upward rotating manner, the pressing plate 4 moves upwards along with the step to influence the product quality.

Further, for the convenience of control, use foot switch to control foretell freezer inner bag bounding wall processing equipment, freezer inner bag bounding wall processing equipment includes foot switch, steps on through the foot switch starts this freezer inner bag bounding wall processing equipment.

The application provides a freezer inner bag bounding wall integral type design merges into a sheet metal component from original three sheet metal components, and greatly reduced storage material quantity has got rid of four surplus materials on concatenation limit, auxiliary material, has reduced the waste of equipment processing and manpower resources. Furthermore, the application also provides a processing device capable of processing the integrated refrigerator liner coaming, a sheet metal part can be flanged left and right at the same time, semi-automatic production can be realized, and production safety and production efficiency are greatly improved; the freezer inner bag bounding wall of processing by this freezer inner bag bounding wall processing equipment has not had the concatenation seam, and the uneven phenomenon of concatenation also disappears thereupon, has reduced the bad probability of product, and the integral type design has that the clearance health is more convenient, and the product inner bag bounding wall is also more pleasing to the eye advantage.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that it is obvious to those skilled in the art that various modifications and improvements can be made without departing from the principle of the present invention, and these modifications and improvements should also be considered as the protection scope of the present invention.