Stamping die for air conditioner panel

Abstract

A stamping die of an air conditioner panel comprises an upper die assembly and a lower die assembly which correspond to each other up and down, and the upper die assembly comprises an upper die plate and an upper forming plate arranged on the upper die plate; a first upper die concave part, a first upper die convex part, a second upper die concave part, a second upper die convex part, a first upper die bending part and a second upper die bending part are arranged on the upper forming plate; the lower die assembly comprises a lower die plate and a lower forming plate which is arranged on the lower die plate and matched with the upper forming plate. A first lower die convex part, a first lower die concave part, a second lower die convex part, a second lower die concave part, a first lower die bending part and a second lower die bending part are arranged on the lower forming plate. The utility model provides a stamping die for an air conditioner panel. The stamping die can be used for producing the air conditioner panel of a corresponding structure.

Description

Technical Field

[0001] The utility model belongs to the technical field of stamping dies, and particularly relates to a stamping die for an air-conditioning panel. Background Art

[0002] Figure 1 As shown, there is a fitting installed on an air conditioner, hereinafter referred to as an air-conditioning panel (A). The air-conditioning panel (A) includes a panel main body (A1), a square convex portion (A2) provided at the center of the panel main body (A1), a circular concave portion (A3) provided at the center of the square convex portion (A2), a plurality of convex portions (A4) circumferentially spaced apart on the outer edge of the circular concave portion (A3), an annular groove (A5) provided outside the square convex portion (A2), a first bending portion (A6) provided at the front of the panel main body (A1), and a second bending portion (A7) provided on the left side of the rear of the panel main body (A1). In order to produce an air-conditioning panel with such a structure, a corresponding stamping die needs to be designed. Summary of the Utility Model

[0003] The purpose of the utility model is to provide a stamping die for an air-conditioning panel, which can be used to produce an air-conditioning panel with a corresponding structure.

[0004] To achieve the above purpose, the technical solution provided by the embodiment of the utility model is:

[0005] A stamping die for an air-conditioning panel includes an upper die assembly and a lower die assembly corresponding up and down.

[0006] The upper die assembly includes an upper template and an upper forming plate provided on the upper template.

[0007] The upper forming plate is provided with a first upper die concave portion, a first upper die convex portion located at the center of the first upper die concave portion, a plurality of second upper die concave portions located on the outer edge of the first upper die convex portion, a second upper die convex portion in a ring shape and located outside the first upper die concave portion, a first upper die bending portion located at the front of the upper forming plate, and a second upper die bending portion located on the left side of the rear of the upper forming plate.

[0008] The lower die assembly includes a lower template and a lower forming plate provided on the lower template and cooperating with the upper forming plate.

[0009] The lower forming plate is provided with a first lower die convex portion corresponding to the first upper die concave portion, a first lower die concave portion located at the center of the first lower die convex portion and corresponding to the first upper die convex portion, a second lower die convex portion located on the outer edge of the first lower die concave portion and corresponding to the second upper die concave portion, a second lower die concave portion in a ring shape and located outside the first lower die convex portion and corresponding to the second upper die convex portion, a first lower die bending portion located at the front of the lower forming plate and corresponding to the first upper die bending portion, and a second lower die bending portion located on the left side of the rear of the lower forming plate and corresponding to the second upper die bending portion.

[0010] The upper forming plate includes a first upper forming plate and a second upper forming plate, and the first upper forming plate and the second upper forming plate are arranged front and back;

[0011] The first upper die concave part and the first upper die convex part are jointly formed by the first upper forming plate and the second upper forming plate. The several second upper die concave parts are evenly arranged on the first upper forming plate and the second upper forming plate. The second upper die convex part is detachably installed on the first upper forming plate and the second upper forming plate. The first upper die bending part is arranged at the front of the first upper forming plate, and the second upper die bending part is arranged at the left side of the rear of the second upper forming plate.

[0012] A first installation structure is provided between the first upper forming plate and the second upper die convex part. The first installation structure includes a first installation groove provided on the first upper forming plate and a first installation part provided on the second upper die convex part. The first installation groove is located on the bottom surface of the first upper forming plate, and the first installation part is inserted into the first installation groove to install the second upper die convex part on the first upper forming plate;

[0013] A second installation structure is provided between the second upper forming plate and the second upper die convex part. The second installation structure includes a second installation groove provided on the second upper forming plate and a first installation part provided on the second upper die convex part. The second installation groove is located on the bottom surface of the second upper forming plate, and the first installation part is inserted into the second installation groove to install the second upper die convex part on the second upper forming plate.

[0014] The first upper die bending part extends along the left-right direction of the first upper forming plate, and the distance between the first upper die bending part and the top surface of the first upper forming plate gradually decreases from front to back. The second upper die bending part extends along the left-right direction of the second upper forming plate, and the distance between the second upper die bending part and the top surface of the upper forming plate gradually decreases from front to back. The second upper die convex part is integrally formed or separately provided.

[0015] The lower forming plate includes a first lower forming plate, a second lower forming plate, and a third lower forming plate. The first lower forming plate is located in the middle of the lower forming plate. The number of the second lower forming plates is four and they are respectively arranged at the four side edges of the first lower forming plate. The number of the third lower forming plates is four and they are respectively arranged at the four corners of the first lower forming plate and are connected to two adjacent second lower forming plates;

[0016] The first lower die convex part, the first lower die concave part, and the second lower die convex part are all arranged on the first lower forming plate. The second lower die concave part is formed by combining the first lower forming plate, the second lower forming plate, and the third lower forming plate. The first lower die bending part is arranged at the front of the first lower forming plate and the two second lower forming plates located at the front of the lower forming plate. The second lower die bending part is arranged at the left rear of the first lower forming plate and the second lower forming plate located at the left rear of the lower forming plate.

[0017] A connecting structure is provided between the second lower forming plate and the third lower forming plate. The connecting structure includes a slot arranged on the second lower forming plate and an insertion part arranged on the third lower forming plate corresponding to the slot. The slot is arranged at the left and right ends of the second lower forming plate, and the insertion part extends into the slot to connect the second lower forming plate and the third lower forming plate to each other.

[0018] The lower forming plate further includes a positioning component for positioning and placing the panel blank on the lower die assembly. The positioning component is arranged at the rear of the lower forming plate, and / or the left part of the lower forming plate, and / or the right part of the lower forming plate. The positioning component is detachably installed on the second lower forming plate and / or the third lower forming plate.

[0019] The upper die assembly further includes an upper backing plate arranged between the upper template and the upper forming plate, an upper clamping plate arranged above the upper template, an upper support plate arranged above the upper clamping plate, and an upper die base arranged above the upper support plate. The number of the upper support plates is three and they are arranged at intervals in the left-right direction of the upper die assembly. The upper die base is provided with a clamping component for clamping the upper die assembly, and the clamping component is arranged on the top surface of the upper die base.

[0020] The lower die assembly further includes a lower backing plate arranged between the lower template and the lower forming plate, a lower clamping plate arranged below the lower template, a lower support plate arranged below the lower clamping plate, and a lower die base arranged below the lower support plate. The number of the lower support plates is three and they are arranged at intervals in the left-right direction of the lower die assembly.

[0021] The stamping die further includes a guiding structure to guide the upper die assembly to move in the height direction of the stamping die. The guiding structure includes a guide post arranged on one of the upper die assembly and the lower die assembly, and a guide sleeve arranged on the other of the upper die assembly and the lower die assembly. The guide post and the guide sleeve extend along the height direction of the air-conditioning panel die.

[0022] The beneficial effects of the present utility model are as follows:

[0023] By adopting the stamping die for the air-conditioning panel with the above technical solution, it can produce an air-conditioning panel with a corresponding structure. Description of the Drawings

[0024] Figure 1Schematic diagram of the structure of an air conditioner panel according to an embodiment of the present utility model.

[0025] Figure 2 Schematic diagram of the structure of a stamping die according to an embodiment of the present utility model.

[0026] Figure 3 Cross-sectional view of a stamping die according to an embodiment of the present utility model.

[0027] Figure 4 Exploded view of an upper die assembly according to an embodiment of the present utility model.

[0028] Figure 5 Exploded view of a lower die assembly according to an embodiment of the present utility model.

[0029] Figure 6 Exploded view of an upper forming plate according to an embodiment of the present utility model.

[0030] Figure 7 Exploded view of a lower forming plate according to an embodiment of the present utility model.

[0031] Figure 8 Schematic diagram of die separation of a stamping die according to an embodiment of the present utility model.

[0032] Figure 9 Schematic diagram of die closing of a stamping die according to an embodiment of the present utility model. Detailed implementation manners

[0033] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model.

[0034] Refer to Figures 1-9 , the stamping die for the air conditioner panel A of the present utility model includes an upper die assembly and a lower die assembly which are correspondingly arranged up and down.

[0035] In this embodiment, the upper die assembly includes an upper template 1, an upper forming plate 2 disposed on the upper template 1, an upper backing plate 5 disposed between the upper template 1 and the upper forming plate 2, an upper clamping plate 6 disposed above the upper template 1, an upper support plate 7 disposed above the upper clamping plate 6, and an upper die base 8 disposed above the upper support plate 7. The number of the upper support plates 7 is preferably three and is arranged at intervals in the left-right direction of the upper die assembly. The upper forming plate 2 is provided with a first upper die concave portion 201, a first upper die convex portion 202, a second upper die concave portion 203, a second upper die convex portion 204, a first upper die bending portion 205, and a second upper die bending portion 206. The vertical projection of the first upper die concave portion 201 is square and is disposed at the center of the upper forming plate 2. The vertical projection of the first upper die convex portion 202 is circular and is disposed at the center of the first upper die concave portion 201. The vertical projection of the second upper die concave portion 203 is square, and the number thereof is eight and is arranged at circumferential intervals on the outer edge of the first upper die convex portion 202. The vertical projection of the second upper die convex portion 204 is annular and is disposed around the first upper die concave portion 201. The first upper die bending portion 205 is disposed at the front of the upper forming plate 2, and the second upper die bending portion 206 is disposed at the left side of the rear of the upper forming plate 2.

[0036] In this embodiment, the lower die assembly includes a lower template 3, a lower forming plate 4 disposed on the lower template 3 and cooperating with the upper forming plate 2, a lower backing plate 9 disposed between the lower template 3 and the lower forming plate 4, a lower clamping plate 10 disposed below the lower template 3, a lower support plate 11 disposed below the lower clamping plate 10, and a lower die base 12 disposed below the lower support plate 11. The number of the lower support plates 11 is three and is arranged at intervals in the left-right direction of the lower die assembly. The lower forming plate 4 is provided with a first lower die convex portion 401, a first lower die concave portion 402, a second lower die convex portion 403, a second lower die concave portion 404, a first lower die bending portion 405, and a second lower die bending portion 406. The first lower die convex portion 401 corresponds to the first upper die concave portion 201 and is disposed at the center of the lower forming plate 4. The first lower die concave portion 402 corresponds to the first upper die convex portion 202 and is disposed at the center of the first lower die convex portion 401. The second lower die convex portion 403 corresponds to the second upper die concave portion 203 and is arranged at circumferential intervals on the outer edge of the first lower die concave portion 402. The second lower die concave portion 404 corresponds to the second upper die convex portion 204 and is disposed around the first lower die convex portion 401. The first lower die bending portion 405 corresponds to the first upper die bending portion 205 and is disposed at the front of the lower forming plate 4. The second lower die bending portion 406 corresponds to the second upper die bending portion 206 and is disposed at the left side of the rear of the lower forming plate 4.

[0037] The lower forming plate 4 is further provided with a positioning member 409. In this embodiment, the positioning member 409 is preferably a positioning pin, and the number thereof is preferably six and is disposed in pairs on the rear portion, the left portion, and the right portion of the lower forming plate 4, and is used for positioning the left and right edges and the rear edge of the panel blank B. The upper forming plate 2 is provided with positioning holes for avoiding the positioning member 409.

[0038] Before processing, the upper die assembly is installed on the slider of the stamping equipment, and the lower die assembly is installed on the workbench of the stamping equipment. The panel blank B is placed on the lower die assembly, and the positioning components 409 position the left side, right side, and rear side of the panel blank B respectively.

[0039] When the stamping die of this technical solution is closed, the upper die assembly presses against the lower die assembly. The first lower die convex part 401 extends into the first upper die concave part 201, the first upper die convex part 202 extends into the first lower die concave part 402, the second lower die convex part 403 extends into the second upper die concave part 203, the second upper die convex part 204 extends into the second lower die concave part 404, the first upper die bending part 205 cooperates with the first lower die bending part 405, and the second upper die bending part 206 cooperates with the second lower die bending part 406, and it can produce the air-conditioning panel A with the corresponding structure.

[0040] Furthermore, in this embodiment, the upper forming plate 2 includes a first upper forming plate 21 and a second upper forming plate 22. Specifically, the first upper forming plate 21 and the second upper forming plate 22 are arranged front and rear. The first upper die concave part 201 and the first upper die convex part 202 are jointly formed by the first upper forming plate 21 and the second upper forming plate 22. The eight second upper die concave parts 203 are respectively and evenly arranged on the first upper forming plate 21 and the second upper forming plate 22. The second upper die convex part 204 is detachably installed on the first upper forming plate 21 and the second upper forming plate 22. Specifically, a first installation structure is provided between the first upper forming plate 21 and the second upper die convex part 204 to install the second upper die convex part 204 on the first upper forming plate 21, and a second installation structure is provided between the second upper forming plate 22 and the second upper die convex part 204 to install the second upper die convex part 204 on the second upper forming plate 22. The first upper die bending part 205 is arranged at the front of the first upper forming plate 21. Specifically, the first upper die bending part 205 extends along the left-right direction of the first upper forming plate 21, and the distance between the first upper die bending part 205 and the top surface of the first upper forming plate 21 gradually decreases from front to back. The second upper die bending part 206 is arranged at the left rear of the second upper forming plate 22. Specifically, the second upper die bending part 206 extends along the left-right direction of the second upper forming plate 22, and the distance between the second upper die bending part 206 and the top surface of the upper forming plate 22 gradually decreases from front to back.

[0041] In this embodiment, the first mounting structure includes a first mounting groove 207 provided on the first upper forming plate 21 and a first mounting portion 2041 provided on the second upper die convex portion 204. The vertical projection of the first mounting groove 207 is U-shaped and is provided on the bottom surface of the first upper forming plate 21. The first mounting portion 2041 is located at the top of the second upper die convex portion 204. When the first mounting portion 2041 is inserted into the first mounting groove 207 from bottom to top, the second upper die convex portion 204 is mounted on the first upper forming plate 21.

[0042] In this embodiment, the second mounting structure includes a second mounting groove 208 provided on the second upper forming plate 22 and a first mounting portion 2041 provided on the second upper die convex portion 204. The vertical projection of the second mounting groove 208 is U-shaped and is provided on the bottom surface of the second upper forming plate 22. The first mounting portion 2041 is located at the top of the second upper die convex portion 204. When the first mounting portion 2041 is inserted into the second mounting groove 208 from bottom to top, the second upper die convex portion 204 is mounted on the second upper forming plate 22.

[0043] In this embodiment, the second upper die convex portion 204 is separately provided. Specifically, the second upper die convex portion 204 is composed of twenty components. Through the above technical solutions, the processing difficulty of the second upper die convex portion 204 is reduced, and the manufacturing cost of the stamping die is reduced to a certain extent, which can be understood by those skilled in the art.

[0044] Further, in this embodiment, the lower forming plate 4 includes a first lower forming plate 41, a second lower forming plate 42, and a third lower forming plate 43. Specifically, the first lower forming plate 41 is located in the middle of the lower forming plate 4. The vertical projection of the second lower forming plate 42 is in a straight strip shape, and the number of the second lower forming plates 42 is four, which are respectively arranged at the four side edges of the first lower forming plate 41. The vertical projection of the third lower forming plate 43 is in a shape of "7", and the number of the third lower forming plates 43 is four, which are respectively arranged at the four corners of the first lower forming plate 41, and are connected to the adjacent two second lower forming plates 42 through a connection structure to realize the connection between the two. The first lower die convex part 401, the first lower die concave part 402, and the second lower die convex part 403 are all arranged on the first lower forming plate 41. The second lower die concave part 404 is respectively formed by the combination of the first lower forming plate 41 and the second lower forming plate 42, and the combination of the first lower forming plate 41 and the third lower forming plate 43. The first lower die bending part 405 is arranged at the front part of the first lower forming plate 41 and the two second lower forming plates 42 located at the front part of the lower forming plate 4. Specifically, the first lower die bending part 405 extends along the left - right direction of the first lower forming plate 41 and the second lower forming plates 42 located at the front part of the lower forming plate 4. The distance between the first lower die bending part 405 and the bottom surface of the first lower forming plate 41 and the distance between the first lower die bending part 405 and the bottom surface of the second lower forming plate 42 gradually increase from front to back. The second lower die bending part 406 is arranged at the left side of the rear part of the first lower forming plate 41 and the second lower forming plate 42 located at the left side of the rear part of the lower forming plate 4. Specifically, the second lower die bending part 406 extends along the left - right direction of the left side of the rear part of the first lower forming plate 41 and the second lower forming plates 42 located at the left side of the rear part of the lower forming plate 4. The distance between the second lower die bending part 406 and the bottom surface of the first lower forming plate 41 and the distance between the second lower die bending part 406 and the bottom surface of the second lower forming plate 42 gradually increase from front to back.

[0045] In this embodiment, the connection structure includes a slot 407 arranged on the second lower forming plate 42 and a plug part 408 arranged on the third lower forming plate 43 and corresponding to the slot 407. The number of the slots 407 on each group of the second lower forming plates 42 is two and is arranged at the two end parts of the second lower forming plate 42. The number of the plug parts 408 on each group of the third lower forming plates 43 is two and is arranged at the two end parts of the third lower forming plate 43. When the plug part 408 of the third lower forming plate 43 extends into the slot 407 of the second lower forming plate 42 in the up - down direction, the second lower forming plate 42 and the third lower forming plate 43 are connected to each other.

[0046] Further, a clamping component 801 is arranged on the upper die base 8. The clamping component 801 is in a cylindrical shape and is detachably installed on the top surface of the upper die base 8 through a fastening component, so that the upper die assembly can be installed on the slider of the stamping equipment.

[0047] Further, the stamping die further includes a guiding structure. Specifically, in this embodiment, the guiding structure includes a guide post 101 disposed on the upper template 1 of the upper die assembly and a guide sleeve 301 disposed on the lower template 3 of the lower die assembly. The guide post 101 extends along the height direction of the stamping die, and preferably four groups of guide posts are provided at the four corners of the upper template 1. The guide sleeve 301 extends along the height direction of the stamping die, and preferably four groups of guide sleeves are provided at the four corners of the lower template 3. When the upper die assembly moves relative to the lower die assembly, the guide sleeve 301 slides back and forth along the length direction of the guide post 101, so that the upper die assembly moves in a guided manner along the height direction of the stamping die, which can be understood by those skilled in the art.

[0048] The above is the preferred solution of the present invention, which shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and the description in the specification only illustrate the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and all these changes and improvements fall within the scope of the present invention claimed. The scope of the present invention claimed is defined by the appended claims and their equivalents.

Claims

1. A stamping die for an air conditioning panel, comprising an upper die assembly and a lower die assembly corresponding to each other, characterized in that: The upper mold assembly comprises an upper mold plate (1) and an upper molding plate (2) arranged on the upper mold plate (1); The upper molding plate (2) is provided with a first upper mold concave portion (201), a first upper mold convex portion (202) located at the center of the first upper mold concave portion (201), a plurality of second upper mold concave portions (203) located at the outer edge of the first upper mold convex portion (202), a second upper mold convex portion (204) which is annular and located at the periphery of the first upper mold concave portion (201), a first upper mold bending portion (205) located at the front of the upper molding plate (2), and a second upper mold bending portion (206) located at the left side of the rear of the upper molding plate (2); The lower mold assembly comprises a lower mold plate (3), and a lower molding plate (4) arranged on the lower mold plate (3) and cooperating with the upper molding plate (2); The lower forming plate (4) is provided with a first lower die convex portion (401) corresponding to the first upper die concave portion (201), a first lower die concave portion (402) located at the center of the first lower die convex portion (401) and corresponding to the first upper die convex portion (202), a second lower die convex portion (403) located at the outer edge of the first lower die concave portion (402) and corresponding to the second upper die concave portion (203), a second lower die concave portion (404) which is annular and located at the periphery of the first lower die convex portion (401) and corresponding to the second upper die convex portion (204), a first lower die bending portion (405) located at the front of the lower forming plate (4) and corresponding to the first upper die bending portion (205), and a second lower die bending portion (406) located at the left side of the rear of the lower forming plate (4) and corresponding to the second upper die bending portion (206).

2. The stamping die for the air conditioning panel according to claim 1, characterized in that: The upper molding plate (2) comprises a first upper molding plate (21) and a second upper molding plate (22), wherein the first upper molding plate (21) and the second upper molding plate (22) are arranged front to back; The first upper mold concave portion (201) and the first upper mold convex portion (202) are formed by combining a first upper molding plate (21) and a second upper molding plate (22); the plurality of second upper mold concave portions (203) are evenly arranged on the first upper molding plate (21) and the second upper molding plate (22); the second upper mold convex portion (204) is detachably mounted on the first upper molding plate (21) and the second upper molding plate (22); the first upper mold bending portion (205) is arranged on the front of the first upper molding plate (21); and the second upper mold bending portion (206) is arranged on the left side of the rear of the second upper molding plate (22).

3. The stamping die for the air conditioning panel according to claim 2, characterized in that: A first mounting structure is provided between the first upper molding plate (21) and the second upper mold convex portion (204), the first mounting structure comprising a first mounting groove (207) provided on the first upper molding plate (21), and a first mounting portion (2041) provided on the second upper mold convex portion (204), the first mounting groove (207) being located on the bottom surface of the first upper molding plate (21), the first mounting portion (2041) being inserted into the first mounting groove (207), so that the second upper mold convex portion (204) is mounted on the first upper molding plate (21); A second mounting structure is provided between the second upper molding plate (22) and the second upper mold protrusion (204), the second mounting structure comprising a second mounting groove (208) provided on the second upper molding plate (22), and a first mounting portion (2041) provided on the second upper mold protrusion (204), the second mounting groove (208) being located on the bottom surface of the second upper molding plate (22), the first mounting portion (2041) being inserted into the second mounting groove (208), so that the second upper mold protrusion (204) is mounted on the second upper molding plate (22).

4. The stamping die for the air conditioning panel according to claim 2, characterized in that: The first upper mold bending portion (205) is extended along the left-right direction of the first upper molding plate (21), and the distance between the first upper mold bending portion (205) and the top surface of the first upper molding plate (21) gradually decreases from front to back. The second upper mold bending portion (206) is extended along the left-right direction of the second upper molding plate (22), and the distance between the second upper mold bending portion (206) and the top surface of the upper molding plate (2) gradually decreases from front to back. The second upper mold convex portion (204) is integrally formed or separately provided.

5. The stamping die for the air conditioning panel according to claim 1, characterized in that: The lower molding plate (4) comprises a first lower molding plate (41), a second lower molding plate (42), and a third lower molding plate (43); the first lower molding plate (41) is located in the middle of the lower molding plate (4); the number of the second lower molding plates (42) is four and they are respectively arranged at four sides of the first lower molding plate (41); the number of the third lower molding plates (43) is four and they are respectively arranged at four corners of the first lower molding plate (41) and are connected to two adjacent second lower molding plates (42); The first lower mold convex portion (401), the first lower mold concave portion (402), and the second lower mold convex portion (403) are all arranged on the first lower molding plate (41), the second lower mold concave portion (404) is composed of the first lower molding plate (41), the second lower molding plate (42), and the third lower molding plate (43), the first lower mold bending portion (405) is arranged at the front of the first lower molding plate (41), and the two second lower molding plates (42) located at the front of the lower molding plate (4), and the second lower mold bending portion (406) is arranged at the left side of the rear of the first lower molding plate (41), and the second lower molding plate (42) located at the left side of the rear of the lower molding plate (4).

6. The stamping die for the air conditioning panel according to claim 5, characterized in that: A connecting structure is provided between the second lower molding plate (42) and the third lower molding plate (43), the connecting structure comprising a slot (407) provided on the second lower molding plate (42), and an inserting portion (408) provided on the third lower molding plate (43) and corresponding to the slot (407), the slot (407) being provided on the left and right end portions of the second lower molding plate (42), the inserting portion (408) extending into the slot (407), so that the second lower molding plate (42) and the third lower molding plate (43) are connected to each other.

7. The stamping die for the air conditioning panel according to claim 5, characterized in that: The lower molding plate (4) further comprises a positioning component (409) for positioning the panel blank (B) on the lower mold assembly. The positioning component (409) is arranged at the rear of the lower molding plate (4), and / or the left of the lower molding plate (4), and / or the right of the lower molding plate (4). The positioning component (409) can be detachably mounted on the second lower molding plate (42) and / or the third lower molding plate (43).

8. The stamping die for the air conditioning panel according to claim 1, characterized in that: The upper mold assembly further comprises an upper pad (5) arranged between the upper mold plate (1) and the upper forming plate (2), an upper clamping plate (6) arranged above the upper mold plate (1), an upper support plate (7) arranged above the upper clamping plate (6), and an upper mold base (8) arranged above the upper support plate (7), wherein the upper support plates (7) are provided in three groups and are arranged at intervals along the left-right direction of the upper mold assembly, and the upper mold base (8) is provided with a clamping component (801) for clamping the upper mold assembly, and the clamping component (801) is arranged on the top surface of the upper mold base (8).

9. The stamping die for the air conditioning panel according to claim 1, characterized in that: The lower mold assembly further comprises a lower pad (9) arranged between the lower mold plate (3) and the lower molding plate (4), a lower clamping plate (10) arranged below the lower mold plate (3), a lower support plate (11) arranged below the lower clamping plate (10), and a lower mold base (12) arranged below the lower support plate (11); the lower support plates (11) are provided in three groups and are arranged at intervals along the left-right direction of the lower mold assembly.

10. The stamping die for the air conditioning panel according to claim 1, characterized in that: The stamping die further comprises a guide structure for guiding the upper die assembly to move along the height direction of the stamping die, the guide structure comprising a guide column (101) arranged on one of the upper die assembly and the lower die assembly, and a guide sleeve (301) arranged on the other of the upper die assembly and the lower die assembly, the guide column (101) and the guide sleeve (301) extending along the height direction of the air conditioner panel die.

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