Cold stamping die for air conditioner panel
By using oiled cotton rings in cold stamping molds for lubrication and cooling of copper tube circulation coolant, the wear and friction problems of die heads are solved, and the stamping quality and die head life are improved.
Patent Information
- Application Number
- CN202421622032.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-10
- Publication Date
- 2025-04-18
- Estimated Expiration
- 2034-07-10
AI Technical Summary
When existing cold stamping dies use die heads to stamp the air conditioning panel, the temperature of the die head surface increases, resulting in faster wear and increased friction, affecting the stamping quality.
A cold stamping mold for air conditioning panels is designed, which uses an oil-coated cotton ring to fit the surface of the die head, and lubricating oil is injected through the oil-injecting pipe to reduce friction; at the same time, the cooling copper pipe is combined with the coolant circulation pipe, and the heat of the die head is taken away through the coolant circulation, achieving rapid cooling.
It effectively reduces the friction between the die head and the air conditioning panel, improves the stamping quality, and extends the service life of the die head.
Smart Images

Figure CN222767134U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of molds, in particular to a cold stamping mold for an air-conditioning panel. Background Art
[0002] Cold stamping is a pressure processing method that uses a die installed on a press to apply pressure to the material to cause it to separate or plastically deform, thereby obtaining the required parts (commonly known as stamping parts or punching parts).
[0003] The invention patent with the current patent publication number CN110280646A discloses a cold stamping die, including an upper die frame plate, a discharge tendon, an upper punch, an upper punch fixing plate, a lower punch fixing plate, a push rod, a discharge glue stick, a combined die handle, a guide device, a lower die, a lower die frame plate and a stripper plate. An upper punch is arranged in the middle of the upper die frame plate, an upper punch fixing plate fixes the upper punch, and waste is removed by the stripper plate. A push rod is arranged in the center of the upper punch, a lower punch fixing plate is arranged on the lower die frame plate, the upper part of which is connected to the lower template, a push piece is arranged in the middle of the lower template, and a lower punch is arranged in the middle of the push piece. The present invention adopts a combined die handle and utilizes a hydraulic cylinder and a punch press to perform gasket blanking work, which greatly expands the scope of use of the die and saves equipment investment.
[0004] When the existing cold stamping die uses a die head to continuously stamp the air-conditioning panel, the surface temperature of the die head increases, which will accelerate the wear of the die head. At the same time, the friction between the die head and the air-conditioning panel increases, which will affect the stamping quality of the air-conditioning panel. In order to solve the above problems, this application proposes a cold stamping die for air-conditioning panels. Utility Model Content
[0005] (1) Purpose of the utility model
[0006] In order to solve the technical problems existing in the background technology, the utility model proposes a cold stamping die for air-conditioning panels. When stamping the air-conditioning panel, the die head can be quickly lubricated and cooled, which can reduce the friction between the die head and the air-conditioning panel, thereby improving the stamping quality of the air-conditioning panel and reducing the wear of the die head, so as to solve the problems raised in the background technology.
[0007] (2) Technical solution
[0008] In order to solve the above technical problems, the utility model provides a cold stamping die for an air conditioner panel, comprising a bottom plate, a guide column and a top plate, wherein the upper surface of the bottom plate is connected to the top plate via the guide column, the upper surface of the bottom plate is provided with a die groove, the lower surface of the top plate is provided with a die head, a connecting seat is installed on the upper surface of the top plate, a fixed plate is slidably provided on the surface of the guide column, an embedding groove is provided on the lower surface of the fixed plate, an oiled cotton ring is movably provided in the inner cavity of the embedding groove, and the outer wall of the die head is in contact with the inner wall surface of the oiled cotton ring;
[0009] The side wall of the oiled cotton ring is provided with a magnetic frame, and the magnetic frame is attracted to the inner wall of the embedded groove;
[0010] A cooling copper tube is provided in the inner cavity of the oiled cotton ring.
[0011] Preferably, a No. 1 socket is provided on both surfaces of the magnetic frame, a No. 2 socket is provided on one side of the No. 1 socket, and the No. 1 socket and the No. 2 socket are symmetrically arranged.
[0012] Preferably, an oil injection pipe is movably provided on the lower surface of the fixed plate, and a coolant circulation pipe is provided on one side of the oil injection pipe.
[0013] Preferably, the ends of the oil filling pipe and the coolant circulation pipe are both provided with connecting plugs, the oil filling pipe is connected to the No. 1 socket through the connecting plug, and the No. 1 socket is connected to the oiled cotton ring.
[0014] Preferably, the coolant circulation pipe is connected to the No. 2 socket through a connecting plug, and the No. 2 socket is connected to the cooling copper pipe.
[0015] Preferably, a guide hole is provided through the corner of the fixing plate, and the guide hole is slidably connected to the guide column.
[0016] Preferably, locking screws are threadedly connected to the side walls of the fixing plate at positions corresponding to the guide holes, and the ends of the locking screws abut against the surface of the guide column.
[0017] The above technical solution of the utility model has the following beneficial technical effects:
[0018] In the utility model, the inner wall of the oiled cotton ring fits with the outer wall surface of the die head, and the oil filling pipe injects lubricating oil into the oiled cotton ring. When the die head moves up and down, the lubricating oil can adhere to the surface of the die head, which can lubricate the surface of the die head, reduce the friction between the die head and the air-conditioning panel during stamping, and improve the stamping quality of the air-conditioning panel. The coolant circulation pipe injects coolant into the cooling copper tube. The coolant circulates continuously in the cooling copper tube to take away the heat on the die head, which can quickly cool the die head to reduce the wear of the die head.
[0019] The utility model fixes the oiled cotton ring by attracting the magnetic frame with the embedded groove, and the oil filling pipe and the coolant circulation pipe are connected to the No. 1 socket and the No. 2 socket respectively through the connecting plug, which facilitates the quick disassembly and assembly of the oiled cotton ring and realizes the quick replacement of the oiled cotton ring. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 This is a schematic diagram of the overall structure of a cold stamping die for an air conditioner panel according to the present invention;
[0021] Figure 2 This is a schematic cross-sectional view of a cold stamping die for an air conditioner panel according to the present invention;
[0022] Figure 3 This is a schematic diagram of the fixed plate structure of a cold stamping die for an air conditioner panel of the utility model;
[0023] Figure 4 This is a schematic diagram of the oiled cotton ring structure of a cold stamping die for an air conditioner panel in the utility model.
[0024] Reference numerals:
[0025] 1. Bottom plate; 2. Guide column; 3. Top plate; 4. Connecting seat; 5. Die groove; 6. Die head; 7. Fixing plate; 8. Embedding groove; 9. Oiling cotton ring; 10. Magnetic frame; 11. No. 1 socket; 12. No. 2 socket; 13. Oil filling pipe; 14. Coolant circulation pipe; 15. Connecting plug; 16. Cooling copper pipe. DETAILED DESCRIPTION
[0026] To make the objectives, technical solutions, and advantages of the present invention more clearly understood, the present invention is further described below in conjunction with specific embodiments and with reference to the accompanying drawings. It should be understood that these descriptions are merely illustrative and are not intended to limit the scope of the present invention. Furthermore, descriptions of known structures and technologies are omitted in the following description to avoid unnecessary confusion regarding the concepts of the present invention.
[0027] like Figure 1-4 As shown, the utility model proposes a cold stamping die for an air conditioning panel, comprising a bottom plate 1, a guide column 2 and a top plate 3. The upper surface of the bottom plate 1 is connected to the top plate 3 through the guide column 2. A die groove 5 is provided on the upper surface of the bottom plate 1, and a die head 6 is provided on the lower surface of the top plate 3. A connecting seat 4 is installed on the upper surface of the top plate 3. A fixed plate 7 is slidably provided on the surface of the guide column 2. An embedding groove 8 is provided on the lower surface of the fixed plate 7. An oiled cotton ring 9 is movably provided in the inner cavity of the embedding groove 8. The outer wall of the die head 6 is in contact with the inner wall surface of the oiled cotton ring 9.
[0028] The side wall of the oiled cotton ring 9 is provided with a magnetic frame 10, and the magnetic frame 10 is attracted to the inner wall of the embedding groove 8;
[0029] A cooling copper tube 16 is provided in the inner cavity of the oiled cotton ring 9 .
[0030] It should be noted that the top plate 3 is connected to the driving end of the stamping equipment through the connecting seat 4, the air-conditioning panel is placed in the die groove 5, and the top plate 3 drives the die head 6 to press down. The air-conditioning panel is squeezed by the die head 6 and the die groove 5, so that the air-conditioning panel can be quickly stamped. The die head 6 passes through the middle of the fixed plate 7, and the inner wall of the oiled cotton ring 9 fits with the outer wall surface of the die head 6. The oil filling pipe 13 injects lubricating oil into the oiled cotton ring 9. When the die head 6 moves up and down, the lubricating oil can adhere to the surface of the die head 6, which can lubricate the surface of the die head 6, reduce the friction between the die head 6 and the air-conditioning panel during stamping, and improve the stamping quality of the air-conditioning panel.
[0031] In this embodiment, if Figure 1 and Figure 3 As shown, a No. 1 socket 11 is provided on both surfaces of the magnetic frame 10, and a No. 2 socket 12 is provided on one side of the No. 1 socket 11. The No. 1 socket 11 and the No. 2 socket 12 are symmetrically arranged. An oil filling pipe 13 is movably provided on the lower surface of the fixed plate 7, and a coolant circulation pipe 14 is provided on one side of the oil filling pipe 13. The ends of the oil filling pipe 13 and the coolant circulation pipe 14 are both provided with connecting plugs 15. The oil filling pipe 13 is connected to the No. 1 socket 11 through the connecting plug 15, and the No. 1 socket 11 is connected to the oiled cotton ring 9. The coolant circulation pipe 14 is connected to the No. 2 socket 12 through the connecting plug 15, and the No. 2 socket 12 is connected to the cooling copper tube 16.
[0032] It should be noted that the oil filling pipe 13 and the coolant circulation pipe 14 are connected to the No. 1 socket 11 and the No. 2 socket 12 respectively through the connecting plug 15, so that the oil filling pipe 13 and the coolant circulation pipe 14 can be quickly connected to the oiled cotton ring 9 and the cooling copper tube 16.
[0033] In this embodiment, if Figure 1 and Figure 3 As shown, guide holes are opened through the corners of the fixing plate 7, and the guide holes are slidably connected to the guide columns 2. Locking screws are threadedly connected at the positions corresponding to the side walls of the fixing plate 7 and the positions of the guide holes, and the ends of the locking screws are in contact with the surface of the guide columns 2.
[0034] It should be noted that the guide column 2 and the guide hole can be used to adjust the height of the fixed plate 7 to adapt to different types of die heads 6, and after adjustment, it can be locked by the locking screw.
[0035] The working principle and use process of the utility model are as follows: the top plate 3 is connected to the driving end of the stamping equipment through the connecting seat 4, the air-conditioning panel is placed in the die groove 5, the top plate 3 drives the die head 6 to press down, and the air-conditioning panel is squeezed by the die head 6 and the die groove 5, which can realize rapid stamping of the air-conditioning panel, the die head 6 passes through the middle of the fixed plate 7, the inner wall of the oiled cotton ring 9 is in contact with the outer wall surface of the die head 6, and the oil filling pipe 13 injects lubricating oil into the oiled cotton ring 9. When the die head 6 moves up and down, the lubricating oil can adhere to the surface of the die head 6, which can lubricate the surface of the die head 6 and reduce the gap between the die head 6 and the air-conditioning panel during stamping. The friction can improve the stamping quality of the air-conditioning panel. The coolant circulation pipe 14 injects the coolant into the cooling copper pipe 16. The coolant circulates continuously in the cooling copper pipe 16 to take away the heat on the die head 6, which can quickly cool the die head 6 to reduce the wear of the die head 6. The oiled cotton ring 9 is fixed by the magnetic frame 10 and the embedded groove 8. The oil filling pipe 13 and the coolant circulation pipe 14 are connected to the No. 1 socket 11 and the No. 2 socket 12 respectively through the connecting plug 15, which can facilitate the rapid disassembly and assembly of the oiled cotton ring 9 and realize the rapid replacement of the oiled cotton ring 9.
[0036] It should be understood that the above-described specific embodiments of the present invention are merely illustrative of or explanation of the principles of the present invention and do not constitute limitations of the present invention. Therefore, any modifications, equivalent substitutions, improvements, etc. made without departing from the spirit and scope of the present invention shall be included within the scope of protection of the present invention. In addition, the appended claims of the present invention are intended to cover all variations and modifications that fall within the scope and metes and bounds of the appended claims or their equivalents.
Claims
1. A cold stamping die for an air conditioning panel, comprising a bottom plate (1), a guide column (2) and a top plate (3), wherein the top plate (3) is connected to the top plate (3) on the upper surface of the bottom plate (1) via the guide column (2), a die groove (5) is provided on the upper surface of the bottom plate (1), a die head (6) is provided on the lower surface of the top plate (3), and a connecting seat (4) is installed on the upper surface of the top plate (3), characterized in that: A fixing plate (7) is slidably provided on the surface of the guide column (2), an embedding groove (8) is provided on the lower surface of the fixing plate (7), an oil-coated cotton ring (9) is movably provided in the inner cavity of the embedding groove (8), and the outer wall of the die head (6) is in contact with the inner wall surface of the oil-coated cotton ring (9); The side wall of the oiled cotton ring (9) is provided with a magnetic frame (10), and the magnetic frame (10) is attracted to the inner wall of the embedding groove (8); The inner cavity of the oiled cotton ring (9) is provided with a cooling copper tube (16).
2. A cold stamping die for an air conditioning panel according to claim 1, characterized in that: A number one plug socket (11) is provided on both surfaces of the magnetic frame (10), a number two plug socket (12) is provided on one side of the number one plug socket (11), and the number one plug socket (11) and the number two plug socket (12) are symmetrically arranged.
3. A cold stamping die for an air conditioning panel according to claim 2, characterized in that: An oil injection pipe (13) is movably provided on the lower surface of the fixed plate (7), and a coolant circulation pipe (14) is provided on one side of the oil injection pipe (13).
4. A cold stamping die for an air conditioning panel according to claim 3, characterized in that: The ends of the oil filling pipe (13) and the coolant circulation pipe (14) are both provided with connecting plugs (15), the oil filling pipe (13) is plugged into a No. 1 socket (11) via the connecting plug (15), and the No. 1 socket (11) is connected to the oiled cotton ring (9).
5. The cold stamping die for air conditioner panel according to claim 4, characterized in that: The coolant circulation pipe (14) is plugged into the No. 2 socket (12) via a connecting plug (15), and the No. 2 socket (12) is connected to the cooling copper pipe (16).
6. A cold stamping die for an air conditioning panel according to claim 5, characterized in that: A guide hole is provided through the corner of the fixing plate (7), and the guide hole is slidably connected to the guide column (2).
7. A cold stamping die for an air conditioning panel according to claim 6, characterized in that: The side walls of the fixing plate (7) are threadedly connected to positions corresponding to the guide holes, and the ends of the locking screws are in contact with the surfaces of the guide posts (2).
Citation Information
Patent Citations
Cold stamping mold
CN110280646A