Die for bending insulation sheet of heat insulation pad

By designing a mold for insulating sheet bend of the insulation pad, the combination of lower mold, partition pad, upper mold and heating rod is used to realize automatic bending of the insulation sheet, solving the problems of low manual operation efficiency and unstable quality in the prior art, and improving production efficiency and product quality.

CN222919475UActive Publication Date: 2025-05-30DONGGUAN GUI XIANG INSULATION MATERIAL CO LTD
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Patent Information

Application Number
CN202421796795.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-26
Publication Date
2025-05-30
Estimated Expiration
2034-07-26

AI Technical Summary

Technical Problem

In the prior art, the thermal insulation pads for making bent insulating sheets mainly rely on manual operations, with many steps, low production efficiency, low output, and easy inconsistent bending position and angle, resulting in unstable product quality, long labor hours and high production costs.

Method used

A mold is designed for bending the insulating pad insulating sheet, including a lower mold, a partition pad, an upper mold and a heating rod. Through the coordination of positioning grooves, fixing grooves, bending parts and heating rods, automated bending is achieved to ensure the consistency of position and angle.

Benefits of technology

Through the mechanized bending process, production efficiency and output are significantly improved, labor hours are reduced, production costs are reduced, and product quality is ensured.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222919475U_ABST
Patent Text Reader

Abstract

The utility model discloses a die for bending an insulation sheet of a heat insulation pad. The die comprises a lower die, a partition pad, an upper die and a heating rod, a positioning groove is formed in the upper surface of a lower die, a plurality of fixing grooves are formed in the upper surface and the lower surface of the lower die in a penetrating mode, a partition pad is arranged at the bottom of the positioning groove, the height of the partition pad is smaller than that of the positioning groove, an upper die is arranged over the positioning groove in the mode that the upper die can vertically move back and forth, and mounting holes are formed in the left side face and the right side face of a main body in a penetrating mode. A plurality of fixing holes are formed in the upper surface and the lower surface of the upper die in a penetrating mode, and the heating rods are arranged in the mounting holes, so that the die can effectively bend an insulation sheet of a heat insulation pad, a machine is used for replacing manual work, the heating rods are arranged for heating, the bending time can be shortened, and the production efficiency is improved. The production efficiency is improved, the working hours of workers are saved, the production cost is reduced, the bending position and the bending angle are kept consistent, the operation is more standardized, and the product quality is improved.
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Description

Technical Field

[0001] The utility model relates to the technology in the field of molds, in particular to a mold for bending an insulating sheet of a heat insulation pad. Background Art

[0002] With the development of social economy and the improvement of people's living standards, more and more products are manufactured, and many of them are manufactured through molds, which are widely used in industrial production.

[0003] A mold is various dies and tools used in industrial production to obtain the required products by means of injection molding, blow molding, extrusion, die casting, forging, smelting, stamping, hot pressing, etc. In short, a mold is a tool for making formed articles, and this tool is composed of various parts, and different molds are composed of different parts. It mainly realizes the processing of the outer shape of an article by changing the physical state of the formed material, and is known as the "mother of industry".

[0004] New energy vehicles have become emerging means of transportation and are loved by many people. Heat insulation pads are used in the battery modules of new energy vehicles to prevent overheating and runaway. Some heat insulation pads are provided with bent insulating sheets to cooperate with the parts on the battery module. In the prior art, when making the heat insulation pad with the bent insulating sheet, generally, tools are used to manually bend the insulating sheet part of the heat insulation pad. These manual operation methods have many steps, low production efficiency, low output, and the bending positions and angles are prone to be inconsistent, the quality of the product cannot be guaranteed, more man-hours of workers are required, and the production cost is relatively high, which brings inconvenience to production and cannot meet the existing requirements. Therefore, it is necessary to study a new technical solution to improve the above problems. Summary of the Utility Model

[0005] In view of this, aiming at the deficiencies existing in the prior art, the main purpose of the utility model is to provide a mold for bending an insulating sheet of a heat insulation pad, which can effectively solve the problems existing in the prior art that when making the heat insulation pad with the bent insulating sheet, generally, tools are used to manually bend the insulating sheet part of the heat insulation pad, these manual operation methods have many steps, low production efficiency, low output, and the bending positions and angles are prone to be inconsistent, the quality of the product cannot be guaranteed, more man-hours of workers are required, and the production cost is relatively high.

[0006] To achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A mold for bending an insulating sheet for a heat insulation pad, comprising a lower mold, a partition pad, an upper mold and heating rods; the upper surface of the lower mold is recessed inwardly with a positioning groove for positioning the heat insulation pad, and a plurality of fixing grooves for cooperating with external screws for fixing are formed through the upper and lower surfaces of the lower mold; the partition pad is arranged at the bottom of the positioning groove and is adapted to the positioning groove, and the height of the partition pad is smaller than the height of the positioning groove; the upper mold is movably arranged up and down directly above the positioning groove and is adapted to the positioning groove, the upper mold includes a main body and a bending portion extending downward at the rear side of the lower surface of the main body, mounting holes are formed through the left and right sides of the main body, a receiving cavity is formed by enclosing the bending portion and the main body, the receiving cavity is communicated with the positioning groove, and a plurality of fixing holes for cooperating with external screws for fixing are formed through the upper and lower surfaces of the upper mold; the heating rods are arranged in the mounting holes and are adapted to the mounting holes.

[0008] As a preferred solution, a first avoiding groove is arranged at the front side of the lower mold, a second avoiding groove is arranged at the front side of the partition pad, and the second avoiding groove is communicated with the first avoiding groove and the positioning groove, which is convenient for taking out the bent heat insulation pad, brings convenience to production and improves production efficiency.

[0009] As a preferred solution, the first avoiding groove and the second avoiding groove are arc-shaped.

[0010] As a preferred solution, the upper mold is made of aluminum alloy material, and the aluminum alloy material has good corrosion resistance, heat conduction performance and electrical conductivity, is light in weight, has high strength and high stiffness, can improve the quality of the product and extend the service life of the product.

[0011] As a preferred solution, the lower mold is made of aluminum alloy material, and the aluminum alloy material has good corrosion resistance, heat conduction performance and electrical conductivity, is light in weight, has high strength and high stiffness, can improve the quality of the product and extend the service life of the product.

[0012] As a preferred solution, the partition pad is an epoxy board, and the epoxy board has good high temperature resistance, chemical corrosion resistance, mechanical strength and impact resistance, and has strong adhesion ability, can firmly position the heat insulation pad and prevent the heat insulation pad from moving.

[0013] As a preferred solution, the mounting holes are circular, and correspondingly, the heating rods are cylindrical.

[0014] As a preferred solution, there are two mounting holes, and there are also two heating rods. The two heating rods are respectively arranged in the corresponding mounting holes and are adapted to the corresponding mounting holes, so that the temperature can be increased faster.

[0015] As a preferred solution, the positioning groove is square, and correspondingly, the partition pad, the receiving cavity, the upper mold and the lower mold are all square.

[0016] As a preferred solution, the fixing hole is circular.

[0017] Compared with the prior art, the utility model has obvious advantages and beneficial effects. Specifically, it can be seen from the above technical solutions that:

[0018] By concavely providing a positioning groove for positioning the heat insulation pad on the upper surface of the lower die, and forming a plurality of fixing grooves for cooperating with external screws to be fixed through the upper and lower surfaces of the lower die, arranging the partition pad at the bottom of the positioning groove and adapting to the positioning groove, the height of the partition pad is smaller than the height of the positioning groove, arranging the upper die movably up and down directly above the positioning groove and adapting to the positioning groove, the upper die includes a main body and a bending part extending downward at the rear side of the lower surface of the main body, through holes are formed through the left and right side surfaces of the main body, the bending part and the main body enclose a containing cavity which is communicated with the positioning groove, and a plurality of fixing holes for cooperating with external screws to be fixed are formed through the upper and lower surfaces of the upper die, arranging the heating rod in the mounting hole and adapting to the mounting hole, the mold with this structure can effectively bend the insulating sheet of the heat insulation pad, replace manual work with a machine, has simple operation, setting the heating rod for heating can shorten the bending time, greatly improve the production efficiency, increase the output, save the working hours of workers, reduce the production cost, bring convenience to production, and, the bending position and the bending angle are kept consistent, the operation is more standardized, the product quality is improved, and the existing requirements are met.

[0019] To more clearly elaborate the structural features and functions of the utility model, the following combines the drawings with specific embodiments to detail the utility model. Brief Description of the Drawings

[0020] Figure 1 is a three-dimensional structural schematic diagram of a preferred embodiment of the utility model;

[0021] Figure 2 is a three-dimensional structural schematic diagram of another angle of a preferred embodiment of the utility model;

[0022] Figure 3 is an exploded view of a preferred embodiment of the utility model;

[0023] Figure 4 is an exploded view of another angle of a preferred embodiment of the utility model;

[0024] Figure 5 is a cross-sectional view of a preferred embodiment of the utility model;

[0025] Figure 6 is a structural schematic diagram before the heat insulation pad is bent;

[0026] Figure 7 is a structural schematic diagram after the heat insulation pad is bent.

[0027] Description of the attached drawing reference numerals:

[0028] 10. Lower die; 11. Positioning groove

[0029] 12. Fixed groove; 13. First relief groove

[0030] 20. Partition pad; 21. Second relief groove

[0031] 30. Upper die; 31. Main body

[0032] 32. Bending part; 301. Mounting hole

[0033] 302. Accommodating cavity; 303. Fixed hole

[0034] 40. Heating rod; 50. Heat insulation pad

[0035] 51. Heat insulation pad main body; 52. Insulating sheet Detailed implementation manners

[0036] Please refer to Figures 1 to 7 as shown, which shows the specific structure of the preferred embodiment of the present utility model, including a lower die 10, a partition pad 20, an upper die 30 and a heating rod 40.

[0037] On the upper surface of the lower die 10, a positioning groove 11 for positioning the heat insulation pad 50 is recessed inward, and a plurality of fixed grooves 12 for cooperating with external screws for fixing are formed through the upper and lower surfaces of the lower die 10; in this embodiment, a first relief groove 13 is provided on the front side of the lower die 10; specifically, the first relief groove 13 is arc-shaped; the lower die 10 is made of aluminum alloy, and the aluminum alloy material has good corrosion resistance, heat conduction performance and electrical conductivity, is light in weight, has high strength and high stiffness, can improve the quality of the product and extend the service life of the product; the positioning groove 11 is square; the lower die 10 is square.

[0038] The partition pad 20 is arranged at the bottom of the positioning groove 11 and is adapted to the positioning groove 11, and the height of the partition pad 20 is smaller than the height of the positioning groove 11; in this embodiment, a second relief groove 21 is provided on the front side of the partition pad 20, and the second relief groove 21 communicates with the first relief groove 13 and the positioning groove 11; the second relief groove 21 is arc-shaped; the partition pad 20 is made of epoxy board, and the epoxy board has good high temperature resistance, chemical corrosion resistance, mechanical strength and impact resistance, and has strong adhesion ability, can firmly position the heat insulation pad 50 and prevent the heat insulation pad 50 from moving; the partition pad 20 is square.

[0039] The upper die 30 is disposed directly above the positioning groove 11 so as to be movable up and down and is adapted to the positioning groove 11. The upper die 30 includes a main body 31 and a bending portion 32 extending downward from the rear side of the lower surface of the main body 31. Through holes 301 are formed through the left and right side surfaces of the main body 31. An accommodating cavity 302 is formed by surrounding the bending portion 32 and the main body 31. The accommodating cavity 302 communicates with the positioning groove 11. Through holes 303 for cooperating with external screws for fixing are formed through the upper and lower surfaces of the upper die 30. In this embodiment, the upper die 30 is made of aluminum alloy. Aluminum alloy has good corrosion resistance, heat conductivity and electrical conductivity, is light in weight, has high strength and high stiffness, can improve the quality of products and extend the service life of products. The through holes 301 are circular. There are two through holes 301. The accommodating cavity 302 and the upper die 30 are square. The through holes 303 are circular. There are four through holes 303, and the four through holes 303 are arranged in a matrix.

[0040] The heating rod 40 is disposed in the through hole 301 and is adapted to the through hole 301. In this embodiment, the heating rod 40 is cylindrical. There are two heating rods 40, and the two heating rods 40 are respectively disposed in the corresponding through holes 301 and are adapted to the corresponding through holes 301.

[0041] The usage process of this embodiment is described in detail as follows:

[0042] First, the lower die 10 is installed on the machine, and a plurality of screws are installed in the corresponding fixing grooves 12 to fix the lower die 10. Then, the upper die 30 is installed on the machine, and a plurality of screws are installed in the corresponding through holes 303 to fix the upper die 30. Then, the spacer 20 is installed at the bottom of the positioning groove 11 of the lower die 10, and the heating rod 40 is installed in the through hole 301. Then, the heat insulation pad 50 is placed in the positioning groove 11 of the lower die 10 for positioning, and one end of the insulating sheet 52 of the heat insulation pad 50 close to the bending portion 32 is placed, and the heat insulation pad 50 is located on the spacer 20. (The heat insulation pad 50 includes a heat insulation pad main body 51 and an insulating sheet 52 extending outward from one side of the heat insulation pad main body 51, and the thickness of the insulating sheet 52 is smaller than the thickness of the heat insulation pad main body 51). The machine is started, the heating rod 40 heats, the upper die 30 moves downward and is adapted to the positioning groove 11, and the bending portion 32 of the upper die 30 bends the insulating sheet 52 of the heat insulation pad 50. After the bending is completed, the upper die 30 moves upward to return to its original position, and the bent heat insulation pad 50 can be taken out through the first avoiding groove 13 and the second avoiding groove 21.

[0043] The design focus of the present utility model lies in:

[0044] By concavely providing a positioning groove for positioning the heat insulation pad on the upper surface of the lower die, and forming a plurality of fixing grooves for cooperating with external screws to be fixed through the upper and lower surfaces of the lower die, arranging the partition pad at the bottom of the positioning groove and adapting to the positioning groove, the height of the partition pad is smaller than the height of the positioning groove, arranging the upper die movably up and down directly above the positioning groove and adapting to the positioning groove, the upper die includes a main body and a bending part extending downward at the rear side of the lower surface of the main body, through holes are formed through the left and right side surfaces of the main body, the bending part and the main body enclose a containing cavity, the containing cavity is communicated with the positioning groove, through holes are formed through the upper and lower surfaces of the upper die for cooperating with external screws to be fixed, arranging the heating rod in the mounting hole and adapting to the mounting hole, the mold with such a structure can effectively bend the insulating sheet of the heat insulation pad, replace manual work with a machine, the operation is simple, setting the heating rod to heat can shorten the bending time, greatly improve the production efficiency, increase the output, save the working hours of workers, reduce the production cost, bring convenience to the production, and, the bending position and the bending angle are kept consistent, the operation is more standardized, the quality of the product is improved, and the existing requirements are met.

[0045] The above is only a preferred embodiment of the present invention, and does not impose any limitation on the technical scope of the present invention. Therefore, any minor modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention still fall within the scope of the technical solution of the present invention.

Claims

1. A mold for bending an insulating sheet of a thermal insulation pad, characterized in that: It comprises a lower mould, a barrier pad, an upper mould and a heating rod; the upper surface of the lower mould is provided with a positioning groove for positioning the thermal insulation pad, and the upper and lower surfaces of the lower mould are penetrated with a plurality of fixing grooves for cooperating with external screws for fixing; the barrier pad is arranged at the bottom of the positioning groove and is matched with the positioning groove, and the height of the barrier pad is smaller than the height of the positioning groove; the upper mould can be movably arranged up and down just above the positioning groove and is matched with the positioning groove, the upper mould comprises a main body and a bending portion extending downward from the rear side of the lower surface of the main body, the left and right sides of the main body are penetrated with mounting holes, the bending portion and the main body are surrounded to form a receiving cavity, the receiving cavity is connected with the positioning groove, the upper and lower surfaces of the upper mould are penetrated with a plurality of fixing holes for cooperating with external screws for fixing; the heating rod is arranged in the mounting hole and is matched with the mounting hole.

2. The mold for bending the insulating sheet of the thermal insulation pad according to claim 1, characterized in that: The front side of the lower mold is provided with a first avoidance groove, the front side of the barrier pad is provided with a second avoidance groove, and the second avoidance groove is communicated with the first avoidance groove and the positioning groove.

3. The mold for bending the insulating sheet of the thermal insulation pad according to claim 2, characterized in that: The first avoidance groove and the second avoidance groove are arc-shaped.

4. The mold for bending the insulating sheet of the thermal insulation pad according to claim 1, characterized in that: The upper mold is made of aluminum alloy.

5. The mold for bending the insulating sheet of the thermal insulation pad according to claim 1, characterized in that: The lower mold is made of aluminum alloy.

6. The mold for bending the insulating sheet of the thermal insulation pad according to claim 1, characterized in that: The barrier pad is an epoxy board.

7. The mold for bending the insulating sheet of the thermal insulation pad according to claim 1, characterized in that: The mounting hole is circular, and correspondingly, the heating rod is cylindrical.

8. The mold for bending the insulating sheet of the thermal insulation pad according to claim 1, characterized in that: There are two mounting holes and two heating rods, and the two heating rods are respectively arranged in the corresponding mounting holes and matched with the corresponding mounting holes.

9. The mold for bending the insulating sheet of the thermal insulation pad according to claim 1, characterized in that: The positioning groove is square, and correspondingly, the barrier pad, the accommodating cavity, the upper mold and the lower mold are all square.

10. The mold for bending the insulating sheet of the thermal insulation pad according to claim 1, characterized in that: The fixing hole is circular.