CN213856663U

CN213856663U - U-bending die for refrigerator door shell

Info

Publication number: CN213856663U
Application number: CN202022619976.0U
Authority: CN
Inventors: 王丽明; 王守高
Original assignee: Chuzhou Aide Moulding Equipment Co ltd
Current assignee: Chuzhou Aide Moulding Equipment Co ltd
Priority date: 2020-11-13
Filing date: 2020-11-13
Publication date: 2021-08-03
Anticipated expiration: 2030-11-13

Abstract

The utility model relates to a technical field is made to the refrigerator, specifically a refrigerator door shell U bending die, including cope match-plate pattern and lower bolster, there is the support frame that the equidistance distributes through the mounting screw on the top outer wall of lower bolster, and there is the backup pad through the mounting screw on the top outer wall of support frame, there is the installation piece through the mounting screw on the bottom outer wall of cope match-plate pattern, and it has the mounting groove to open on the bottom outer wall of installation piece, there is the layering inside of mounting groove through the mounting screw, the layering includes the top surface, the bottom surface, front and back, preceding handing-over department with the bottom surface is provided with the angle of bending, and the bottom surface is 15 with the acute angle that the top surface pressed from both sides, there is the material spring through the mounting screw on the bottom outer wall of cope match-plate pattern. The beneficial effects of the utility model are that the shape through the adjustment layering for the acute angle that presss from both sides between the ground of layering and the top surface becomes 15, can avoid the product to appear warping and crease effectively, thereby has improved the production efficiency of product and the qualification rate of product appearance greatly.

Description

U-bending die for refrigerator door shell

Technical Field

The utility model relates to a refrigerator manufacturing technology field specifically is a refrigerator door shell bends U mould.

Background

A refrigerating device keeping constant low temperature is also a civil product which can keep food or other articles in a constant low temperature cold state. The refrigerator is characterized in that a cabinet or a box for freezing by a compressor and an ice maker and a storage box with a refrigerating device are arranged in the box body, and the volume of the household refrigerator is usually 20-500L.

The included angle between the bottom surface and the top surface of the existing die is usually 0 degree, and when the bending height is high and the speed of a punch press is high, the product is easy to deform and crease, so that the product is scrapped.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a refrigerator door shell U bend mould to the problem that the product appears warping and crease that leads to easily that proposes in solving above-mentioned background art.

The technical scheme of the utility model is that: the utility model provides a U bending die is rolled over to refrigerator door shell, includes cope match-plate pattern and lower bolster, there is the support frame that is the equidistance and distributes through the mounting screw on the top outer wall of lower bolster, and has the backup pad through the mounting screw on the top outer wall of support frame, there is the installation piece through the mounting screw on the bottom outer wall of cope match-plate pattern, and it has the mounting groove to open on the bottom outer wall of installation piece, there is the layering inside of mounting groove through the mounting screw, the layering includes top surface, bottom surface, preceding and back, preceding handing-over department with the bottom surface is provided with the angle of bending, and the bottom surface is 15 with the acute angle that the top surface pressed from both sides.

Furthermore, a material pressing spring is installed on the outer wall of the bottom of the upper die plate through a screw, and a material pressing plate is installed at the bottom end of the material pressing spring through a screw.

Furthermore, a positioning groove is formed in the outer wall of the bottom of the upper die plate, which is opposite to the supporting plate, and the material pressing spring is mounted inside the positioning groove through a screw.

Furthermore, two guide blocks are installed on the outer wall of the top of the lower template, close to the edge, through screws, and guide surfaces are cut on the outer wall of the top of each guide block and the outer wall of the bottom of each installation block.

Furthermore, a fixing block is installed on the outer wall of the bottom of the upper template through screws, and a connecting bolt is connected to the inside of the fixing block in a sliding mode.

Furthermore, one end of the connecting bolt is in threaded connection with the inside of the mounting block, a return spring is sleeved outside the connecting bolt, and the return spring is located between the outer wall of one side of the mounting block and the end of the connecting bolt.

The utility model discloses an improve and provide a refrigerator door shell bend U mould here, compare with prior art, have following improvement and advantage:

(1) through adjusting the shape of the pressing strip, an acute angle between the ground and the top surface of the pressing strip is changed into 15 degrees, so that the product can be effectively prevented from deforming and folding, and the production efficiency of the product and the qualification rate of the appearance of the product are greatly improved.

(2) Through the material spring and the pressure flitch of pressing that set up, before bending, the pressure flitch at first contacts with the product for the product is fixed by pressure flitch and backup pad, can prevent effectively that the phenomenon that the in-process product of bending takes place to remove from taking place, thereby has improved the yields.

Drawings

The invention is further explained below with reference to the figures and examples:

fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a structural sectional view of the present invention;

fig. 3 is a schematic view of the structure of the press strip of the present invention.

Description of reference numerals:

the device comprises an upper template 1, a lower template 2, a support frame 3, a support plate 4, a guide block 5, a material pressing spring 6, a material pressing plate 7, an installation block 8, an installation groove 9, a pressing strip 10, a fixing block 11, a return spring 12, a connecting bolt 13, a positioning groove 14, a top surface 15, a bottom surface 16, a bending angle 17, a front surface 18, a rear surface 19 and a guide surface 20.

Detailed Description

The present invention will be described in detail with reference to fig. 1 to 3, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

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 a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The utility model provides a refrigerator door shell U-bending mould through improvement, as shown in figures 1-3, comprising an upper template 1 and a lower template 2, wherein the outer wall of the top part of the lower template 2 is provided with support frames 3 which are distributed equidistantly through screws, a supporting plate 4 is arranged on the outer wall of the top of the supporting frame 3 through screws, the supporting plate 4 is used for supporting products, a mounting block 8 is arranged on the outer wall of the bottom of the upper template 1 through screws, and the outer wall of the bottom of the mounting block 8 is provided with a mounting groove 9, the interior of the mounting groove 9 is provided with a pressing strip 10 through a screw, the pressing strip 10 is used for bending products, the pressing strip 10 comprises a top surface 15, a bottom surface 16, a front surface 18 and a rear surface 19, a bending angle 17 is arranged at the joint of the front surface 18 and the bottom surface 16, and the acute angle between the bottom surface 16 and the top surface 15 is 15 degrees, and the 15-degree acute angle can effectively avoid the deformation and crease of the product in the process of handling.

Further, a material pressing spring 6 is installed on the outer wall of the bottom of the upper die plate 1 through a screw, the material pressing spring 6 is used for providing pressure, a material pressing plate 7 is installed at the bottom end of the material pressing spring 6 through a screw, and the material pressing plate 7 is used for fixing a product.

Furthermore, a positioning groove 14 is formed in the outer wall of the bottom of the upper die plate 1, opposite to the support plate 4, the positioning groove 14 is used for positioning the material pressing spring 6, the material pressing spring 6 is prevented from moving, and the material pressing spring 6 is mounted inside the positioning groove 14 through a screw.

Further, the outer wall of 2 tops of lower bolster is close to the edge and has two guide blocks 5 through the screw installation, and all cut on the outer wall of the top of guide block 5 and the bottom outer wall of installation piece 8 has a spigot surface 20, spigot surface 20 is used for the 8 direction of installation piece for the acute angle can be processed to the device.

Further, a fixing block 11 is installed on the outer wall of the bottom of the upper template 1 through a screw, a connecting bolt 13 is connected inside the fixing block 11 in a sliding mode, and the connecting bolt 13 is connected with the installation block 8 and guides a return spring 12.

Further, one end of the connecting bolt 13 is connected to the inside of the mounting block 8 in a threaded manner, a return spring 12 is sleeved on the outside of the connecting bolt 13, the return spring 12 is used for pushing the mounting block 8 to reset in the opening process of the upper template 1 and the lower template 2, and the return spring 12 is located between the outer wall of one side of the mounting block 8 and the end of the connecting bolt 13.

The utility model discloses a theory of operation does: in the closing process of the upper template 1 and the lower template 2, the material pressing plate 7 firstly contacts a product, the material pressing spring 6 is compressed, then the pressing strip 10 bends the product, and when the mounting block 8 contacts the guide surface 20 of the guide block 5, the mounting block 8 moves along the outer surface of the product and continues to press downwards under the action of the guide surface 20, so that the product bending is completed. During the opening process of the upper template 1 and the lower template 2, the mounting block 8 moves upwards along the guide block 5 under the action of the return spring 12, so that the product is demoulded.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a refrigerator door shell U bend mould which characterized in that: including cope match-plate pattern (1) and lower bolster (2), install support frame (3) that are the equidistance and distribute through the screw on the top outer wall of lower bolster (2), and install backup pad (4) through the screw on the top outer wall of support frame (3), install installation piece (8) through the screw on the bottom outer wall of cope match-plate pattern (1), and it has mounting groove (9) to open on the bottom outer wall of installation piece (8), there is layering (10) inside of mounting groove (9) through the screw installation, layering (10) are including top surface (15), bottom surface (16), preceding (18) and back (19), the handing-over department of preceding (18) and bottom surface (16) is provided with angle (17) of bending, and the acute angle that bottom surface (16) and top surface (15) pressed from both sides is 15.

2. The mold for bending the U-shaped shell of the refrigerator door according to claim 1, wherein: the material pressing spring (6) is installed on the outer wall of the bottom of the upper die plate (1) through screws, and the material pressing plate (7) is installed at the bottom end of the material pressing spring (6) through screws.

3. The mold for bending the U-shaped shell of the refrigerator door according to claim 2, wherein: a positioning groove (14) is formed in the outer wall of the bottom of the upper template (1) and opposite to the supporting plate (4), and a material pressing spring (6) is installed inside the positioning groove (14) through a screw.

4. The mold for bending the U-shaped shell of the refrigerator door according to claim 1, wherein: two guide blocks (5) are installed on the outer wall of the top of the lower template (2) close to the edge through screws, and guide surfaces (20) are cut on the outer wall of the top of each guide block (5) and the outer wall of the bottom of each installation block (8).

5. The mold for bending the U-shaped shell of the refrigerator door according to claim 1, wherein: the outer wall of the bottom of the upper template (1) is provided with a fixing block (11) through a screw, and the inside of the fixing block (11) is connected with a connecting bolt (13) in a sliding mode.

6. The mold for bending the U-shaped shell of the refrigerator door according to claim 5, wherein: one end of the connecting bolt (13) is in threaded connection with the inside of the mounting block (8), a return spring (12) is sleeved outside the connecting bolt (13), and the return spring (12) is located between the outer wall of one side of the mounting block (8) and the end of the connecting bolt (13).