Punching die for four side strips of automobile panoramic awning

By designing the matching structure of the ejection push plate and the inner convex punching plate in the automotive panoramic sky curtain four-sided punching mold, the problem of easy attachment of stamping parts to the punch is solved, and the continuous use of molds and molding parts are realized. Correctly release the mold.

CN222472778UActive Publication Date: 2025-02-14TIANJIN XINQIANG RUBBER & PLASTIC CO LTD
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Patent Information

Application Number
CN202421093198.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-20
Publication Date
2025-02-14
Estimated Expiration
2034-05-20

AI Technical Summary

Technical Problem

When using rubber material, the stamping parts are easily attached to the punch, resulting in problems during the next use.

Method used

A kind of automotive panoramic sky curtain four-sided punching die is designed, including a push-out push plate and an inner convex punching plate. By cooperating with the side plate of the push-out push plate and the punching groove of the inner convex punching plate, the push-out push plate is prevented from sliding downward. The inner convex plate slides down inside the punch plate and pushes out the film when demolding to give way for the next stamping.

Benefits of technology

It effectively prevents the problem of the ejection push plate sliding in the inner convex punch plate, ensuring the continuous use of the mold and the correct mold release of the mold.

✦ Generated by Eureka AI based on patent content.

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Abstract

A punching die for four side strips of an automobile panoramic awning comprises a lower die base (01), a guide column (02), a guide sleeve (03), a base plate (07), a male die fixing plate (08), a male die plate (09), a female die (23), a female die fixing plate (22) and a female die inner plate (24), the upper portion of the base plate (07) is connected with an upper die base (04), the upper portion of the male die fixing plate (08) is connected with the base plate (07), and the upper die base (04), the base plate (07) and the male die fixing plate (08) are connected through bolts. The upper portion of the male die plate (09) is connected with a male die fixing plate (08) through a plurality of bolts, the lower portion of the male die plate (09) is provided with an outer protruding plate punching plate (10), the lower portion of the male die plate (09) is provided with an inner protruding plate punching plate (11), and the inner protruding plate punching plate (11) is provided with an inner protruding plate punching plate groove (12).
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Description

Technical Field

[0001] The utility model relates to the field of automobile panoramic skylights, in particular to a four-side strip punching die for automobile panoramic skylights. Background Art

[0002] The existing patent (Announcement No.: CN117140639A) proposes a stamping die, which is used for stamping a circuit board containing at least one row of strip arrangement holes. The stamping die includes a punch and a die; the punch includes a punch corresponding to the strip arrangement holes, and the die includes a blanking hole corresponding to the strip arrangement holes; the punch includes a primary punch with a flat cylindrical end and a secondary punch with a sectioned cylindrical end; compared with the secondary punch, the distance between the primary punch and the circuit board is smaller; the primary punch and the secondary punch are arranged in an interlaced manner at the corresponding positions of the strip arrangement holes of the circuit board, and the section of the secondary punch is at an angle to the arrangement direction of the strip arrangement holes. In this device, the punch includes a punch corresponding to the strip arrangement holes, and the die includes a blanking hole corresponding to the strip arrangement holes; however, there is no ejection device on the punch, and when the stamping material is an elastic rubber material, it is easy for the stamping part to adhere to the punch, affecting the next use. Summary of the invention

[0003] In view of the above-mentioned deficiencies in the prior art, the utility model provides a punching die for the four side strips of the panoramic sunroof of an automobile, which can prevent an ejector push plate from sliding downward and falling into an inner convex plate punch plate when the punching die is in use, push out the film entering the inner convex plate punch plate during demoulding, and make way for the next punching. At the same time, the side plates of the ejector push plate are placed in the inner convex plate punch plate groove, and the side plates of the ejector push plate move relative to the inner convex plate punch plate when the ejector push plate moves. The utility model has a reasonable structure.

[0004] The purpose of this utility model is achieved through the following technical solutions:

[0005] A four-side strip punching die for a panoramic sunroof of an automobile comprises a lower die seat, a guide column, a guide sleeve, a pad, a punch fixing plate, a punch template, a die, a die fixing plate, and a die inner plate. The upper portion of the pad is connected to the upper die seat, the upper portion of the punch fixing plate is connected to the pad, the upper die seat, the pad and the punch fixing plate are connected by bolts, the upper portion of the punch template is connected to the punch fixing plate by multiple bolts, the lower portion of the punch template has an outer convex plate punch, the lower portion of the punch template has an inner convex plate punch, the inner convex plate punch has an inner convex plate punch groove, an ejector push plate is adapted to the inner convex plate punch, the ejector push plate is inserted into the inner convex plate punch, the ejector push plate slides in the inner convex plate punch, the outer side of the ejector push plate has multiple ejector push plate side plates, the ejector push plate side plates are adapted to the inner convex plate punch groove, the ejector push plate side plates are inserted into the inner convex plate punch groove, and the ejector push plate side plates slide in the inner convex plate punch groove.

[0006] The lower part of the ejection push plate side plate is connected to a group of lower push rods, and the upper part of the ejection push plate is provided with a push plate upper tube, which passes through the punch fixing plate and the pad in sequence, and the push plate tube slides up and down in the punch fixing plate and the pad; the upper part of the upper die seat is provided with a die handle, and the ejection rod passes through the die handle to connect the push plate tube; the side surface of the push plate tube is provided with a vertical limit slide groove, the side surface of the limit slide block is provided with a limit slide block side plate, the punch fixing plate is provided with a No. 1 groove, and the side surface of the No. 1 groove is provided with a No. 2 groove, the limit slide block is adapted to the No. 2 groove, the limit slide block is inserted into the No. 2 groove, the limit slide block side plate is adapted to the No. 1 groove, the limit slide block side plate is inserted into the No. 1 groove, the limit slide block side plate is connected to the punch fixing plate by bolts, the limit slide block is adapted to the vertical limit slide groove, the limit slide block is inserted into the vertical limit slide groove, and the limit slide block slides in the vertical limit slide groove.

[0007] The upper die seat is connected to a guide sleeve, a group of guide sleeves are distributed on the upper die seat, the upper part of the lower die seat is connected to a guide post, a group of guide posts are distributed on the upper part of the lower die seat, the guide posts are adapted to the guide sleeves, the guide posts are inserted into the guide sleeves, and the guide posts slide in the guide sleeves. Beneficial Effects

[0008] 1. The utility model has a backing plate and a punch fixing plate fixed on the upper die seat by bolts, and a punch plate fixed on the punch fixing plate by bolts. The upper die seat, the backing plate, the punch fixing plate and the punch plate form a movable die set. When the device is started, the die handle on the upper die seat is connected to the press, so that the movable die set moves downward. The side plates of the limit slider are installed on the punch fixing plate by bolts. The limit slider is inserted into the vertical limit slide groove to limit the sliding displacement of the ejector push plate. When the four-side strip punching die of the panoramic sunroof is used, the ejector push plate is prevented from sliding downward and the inner convex plate punching plate slips, and the ejector rod is lowered. The upper part is connected to the push plate tube, and the ejector rod is driven by a separate cylinder to extend and retract. The ejector push plate is placed inside the inner convex plate punch. When demoulding, the film entering the inner convex plate punch is pushed out to make way for the next stamping. At the same time, the ejector push plate side plate is placed inside the inner convex plate punch groove. When the ejector push plate moves, the ejector push plate side plate moves relative to the inner convex plate punch. The inner convex plate punch is used for the four side strips of the car panoramic sunroof after being formed in the middle area of ​​the outer convex plate punch through the ejector push plate side plate, so that the four side strips of the car panoramic sunroof are successfully demoulded. The lower die seat, the die fixing plate, and the die form a fixed die group.

[0009] 2. The relative movement of the movable die group and the fixed die group of the utility model is guided and limited by two groups of guide pillars and guide sleeves distributed on the left and right, so that the movable die group and the positioning group are perfectly aligned when punching the film, and when the punching die for the four side strips of the panoramic sunroof of the automobile is used, the outer convex plate punch, the inner convex plate punch, the die, and the inner plate of the die are prevented from being misaligned, resulting in shape errors of the four side strips of the panoramic sunroof of the automobile after forming, so that the movable die group remains horizontal when moving up and down, and the unloading plate is controlled to rise and fall by multiple unloading plate push rods to push out the cut film that enters the inner plate of the die. When this mold is in use, the film to be processed is placed on the upper part of the die, and the movable die group is started to move downward until the lower part of the outer convex plate punch is inserted between the die and the inner plate of the die, and the upper part of the inner plate of the die is inserted between the outer convex plate punch and the inner convex plate punch, and the excess clips are cut off, so that the four side strips of the formed panoramic sunroof of the automobile are placed between the outer convex plate punch and the inner convex plate punch and are pushed downward by the ejector push plate after the mold is opened. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 This is a top axonometric view of a die for punching four side strips of a panoramic sunroof for an automobile described in the utility model.

[0011] Figure 2 This is a bottom-up axonometric view of a die for punching four side strips of a panoramic sunroof for an automobile described in the utility model.

[0012] Figure 3 This is a first cross-sectional view of a die for punching four side strips of a panoramic sunroof of an automobile described in the utility model.

[0013] Figure 4 This is a second cross-sectional view of a die for punching four side strips of a panoramic sunroof of an automobile described in the utility model.

[0014] Figure 5 It is an axonometric view of the punch fixing plate described in the utility model.

[0015] Figure 6 It is an axonometric drawing of the convex template described in the utility model.

[0016] Figure 7 It is an axonometric view of the ejector plate described in the utility model.

[0017] Figure 8 This is an axonometric diagram of the limit slider described in the utility model.

[0018] Fig. 9 It is an axonometric view of the concave die described in the utility model.

[0019] Fig.10 It is an axonometric view of the unloading plate described in the utility model. DETAILED DESCRIPTION

[0020] The utility model is further described in detail below according to the accompanying drawings and embodiments:

[0021] Embodiment 1:

[0022] A four-side strip punching die for a panoramic sunroof of an automobile comprises a lower die seat 01, a guide column 02, a guide sleeve 03, a pad 07, a punch fixing plate 08, a punch template 09, a die 23, a die fixing plate 22, and a die inner plate 24. The pad 07 is connected to the upper die seat 04 at the top, and the punch fixing plate 08 is connected to the pad 07 at the top. The upper die seat 04, the pad 07, and the punch fixing plate 08 are connected by bolts. The upper part of the punch template 09 is connected to the punch fixing plate 08 by multiple bolts. The plate 07 and the punch fixing plate 08 are fixed on the upper die base 04 by bolts, and the punch plate 09 is fixed on the punch fixing plate 08 by bolts. The upper die base 04, the backing plate 07, the punch fixing plate 08 and the punch plate 09 form a movable die set. When the device is started, the die handle 05 on the upper die base 04 is connected to the press, so that the movable die set moves downward. The lower part of the punch plate 09 has an outer convex plate punch 10, and the lower part of the punch plate 09 has an inner convex plate punch 11. The inner convex plate punch The ejector plate 11 has an inner convex plate punching plate groove 12, the ejector push plate 13 is adapted to the inner convex plate punching plate 11, the ejector push plate 13 is inserted into the inner convex plate punching plate 11, and the ejector push plate 13 slides in the inner convex plate punching plate 11. The ejector push plate 13 has a plurality of ejector push plate side plates 16 on the outer side, the ejector push plate side plates 16 are adapted to the inner convex plate punching plate groove 12, the ejector push plate side plates 16 are inserted into the inner convex plate punching plate groove 12, and the ejector push plate side plates 16 slide in the inner convex plate punching plate groove 12. Inside the inner convex plate punch 11, the film entering the inner convex plate punch 11 is pushed out during demoulding to make way for the next stamping. At the same time, the ejector push plate side plate 16 is placed inside the inner convex plate punch groove 12. When the ejector push plate 13 moves, the ejector push plate side plate 16 moves relative to the inner convex plate punch 11. The inner convex plate punch 11 is used for the outer convex plate punch 10. The formed canopy four side strips 26 are pushed out through the ejector push plate side plate 16, so that the canopy four side strips 26 are successfully demoulded.

[0023] Embodiment 2:

[0024] The utility model discloses a push plate side plate 16 connected to a group of lower push rods 17 at the lower part, a push plate 13 having a push plate tube 14 at the upper part, the push plate tube 14 sequentially passes through the punch fixing plate 08 and the pad 07, the push plate tube 14 slides up and down in the punch fixing plate 08 and the pad 07, the upper part of the upper die seat 04 has a die handle 05, the ejector rod 06 passes through the die handle 05 and connects the push plate tube 14, the ejector rod 06 is driven to extend and retract by a separate cylinder, the push plate tube 14 has a vertical limit slide groove 15 on the side, the limit slide block 18 has a limit slide block side plate 19 on the side, the punch fixing plate 08 has a No. 1 groove 20, the No. 1 groove 20 has a No. 2 groove 21 on the side, the limit slide block 18 is connected to the No. 2 groove 21 Adaptation, the limit slider 18 is inserted into the second groove 21, the limit slider side plate 19 is adapted to the first groove 20, the limit slider side plate 19 is inserted into the first groove 20, the limit slider side plate 19 is connected to the punch fixing plate 08 by bolts, the limit slider 18 is adapted to the vertical limit slide groove 15, the limit slider 18 is inserted into the vertical limit slide groove 15, the limit slider 18 slides in the vertical limit slide groove 15, the limit slider side plate 19 is installed on the punch fixing plate 08 by bolts, and the sliding displacement of the ejector push plate 13 is limited by inserting the limit slider 18 into the vertical limit slide groove 15, so as to prevent the ejector push plate 13 from sliding downward and slipping into the inner convex plate punching plate 11 when the four-side strip punching mold of the automobile panoramic skylight is used.

[0025] Embodiment 3:

[0026] The upper die base 04 of the utility model is connected to the guide sleeve 03, a group of guide sleeves 03 are distributed on the upper die base 04, the upper part of the lower die base 01 is connected to the guide pillar 02, a group of guide pillars 02 are distributed on the upper part of the lower die base 01, the guide pillars 02 are adapted to the guide sleeve 03, the guide pillars 02 are inserted into the guide sleeve 03, and the guide pillars 02 slide in the guide sleeve 03.

[0027] Embodiment 4:

[0028] The lower part of the die fixing plate 22 of the utility model is connected to the lower die seat 01, and the lower part of the die 23 is connected to the die fixing plate 22. The die 23 has a die inner plate 24 inside. The lower die seat 01, the die fixing plate 22 and the die 23 form a fixed die group. The relative movement of the movable die group and the fixed die group is guided and limited by two groups of guide pillars 02 and guide sleeves 03 distributed on the left and right, so that the movable die group and the positioning group are perfectly matched when the film is punched. When the punching die for the four side strips of the panoramic sunroof of the automobile is used, the outer convex plate punching plate 10, the inner convex plate punching plate 11, the die 23 and the die inner plate 24 are prevented from being misaligned, resulting in shape errors of the four side strips 26 of the panoramic sunroof of the automobile after forming, so that the movable die group remains horizontal when moving up and down, the lower surface of the four side strips 26 of the panoramic sunroof of the automobile is in contact with the die inner plate 24, the unloading plate 28 is adapted to the die inner plate 24, the unloading plate 28 is inserted into the die inner plate 24, and the unloading plate 28 Sliding in the inner plate 24 of the die, the lower part of the unloading plate 28 is provided with multiple unloading plate push rods 25, which pass through the die fixed plate 22 and the lower die seat 01 in sequence, and the upper part of the inner plate 24 of the die is inserted between the outer convex plate punch 10 and the inner convex plate punch 11. The unloading plate 28 is controlled to rise and fall by multiple unloading plate push rods 25 to push out the cut film entering the inner plate 24 of the die. When this mold is in use, the film to be processed is placed on the upper part of the die 23, and the moving mold group is started to move it downward until the lower part of the outer convex plate punch 10 is inserted between the die 23 and the inner plate 24 of the die, and the upper part of the inner plate 24 of the die is inserted between the outer convex plate punch 10 and the inner convex plate punch 11, and the redundant clips are cut off, so that the four side strips 26 of the formed car panoramic skylight are placed between the outer convex plate punch 10 and the inner convex plate punch 11 and are pushed downward by the ejector push plate 13 after the mold is opened.

[0029] Embodiment 5:

[0030] The installation steps of the utility model are as follows: first, connect the lower part of the ejector rod 06 to the push plate upper tube 14, insert the limit slider 18 into the vertical limit slide groove 15, insert the push plate tube 14 into the punch fixing plate 08, insert the ejection push plate 13 into the inner convex plate punching plate 11, insert the limit slider side plate 19 into the No. 1 groove 20, connect the limit slider side plate 19 to the punch fixing plate 08 by bolts, connect the pad 07 and the punch fixing plate 08 to the upper die base 04 by bolts, connect the die fixing plate 22 to the lower die base 01 by bolts, pass the unloading plate push rod 25 through the die fixing plate 22 and the lower die base 01 in sequence, connect the lower part of the die 23 to the die fixing plate 22, connect the convex plate 09 to the punch fixing plate 08 by multiple bolts, connect the guide sleeve 03 to the upper die base 04, connect the guide column 02 to the lower die base 01, and insert the guide column 02 into the guide sleeve 03.

[0031] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. It should be pointed out that a person skilled in the art can make several improvements and modifications without departing from the technical principle of the present invention, and these improvements and modifications should also be regarded as within the protection scope of the present invention.

Claims

1. A die for punching four side strips of a panoramic sunroof, characterized in that : It comprises a lower die base (01), a guide column (02), a guide sleeve (03), a pad (07), a punch fixing plate (08), a punch template (09), a die (23), a die fixing plate (22), and a die inner plate (24), wherein the pad (07) is connected to the upper die base (04) at the top, the punch fixing plate (08) is connected to the pad (07) at the top, the upper die base (04), the pad (07), and the punch fixing plate (08) are connected by bolts, the upper part of the punch template (09) is connected to the punch fixing plate (08) by a plurality of bolts, the lower part of the punch template (09) has an outer convex plate punching plate (10), and the punch template (0 9) The lower part has an inner convex plate punch (11), the inner convex plate punch (11) has an inner convex plate punch groove (12), an ejector push plate (13) is adapted to the inner convex plate punch (11), the ejector push plate (13) is inserted into the inner convex plate punch (11), the ejector push plate (13) slides in the inner convex plate punch (11), and the outer side of the ejector push plate (13) has a plurality of ejector push plate side plates (16), the ejector push plate side plates (16) are adapted to the inner convex plate punch groove (12), the ejector push plate side plates (16) are inserted into the inner convex plate punch groove (12), and the ejector push plate side plates (16) slide in the inner convex plate punch groove (12).

2. The four-side strip punching die for a panoramic sunroof according to claim 1 is characterized in that The lower part of the ejector push plate side plate (16) is connected to a group of lower push rods (17), the upper part of the ejector push plate (13) is provided with a push plate upper tube (14), the push plate upper tube (14) passes through the punch fixing plate (08) and the pad (07) in sequence, the push plate upper tube (14) slides up and down in the punch fixing plate (08) and the pad (07), the upper part of the upper die base (04) is provided with a die handle (05), the ejector rod (06) passes through the die handle (05) and is connected to the push plate upper tube (14), the side of the push plate upper tube (14) is provided with a vertical limit slide groove (15), the side of the limit slide block (18) is provided with a limit slide block side plate (19), the punch fixing plate ( 08) has a first groove (20), and a second groove (21) is provided on the side of the first groove (20), the limit slider (18) is adapted to the second groove (21), the limit slider (18) is inserted into the second groove (21), the limit slider side plate (19) is adapted to the first groove (20), the limit slider side plate (19) is inserted into the first groove (20), the limit slider side plate (19) is connected to the punch fixing plate (08) by bolts, the limit slider (18) is adapted to the vertical limit slide groove (15), the limit slider (18) is inserted into the vertical limit slide groove (15), and the limit slider (18) slides in the vertical limit slide groove (15).

3. The four-side strip punching die for the panoramic sunroof of an automobile according to claim 2, characterized in that The upper die base (04) is connected to the guide sleeve (03), a group of guide sleeves (03) are distributed on the upper die base (04), the upper part of the lower die base (01) is connected to the guide pillar (02), a group of guide pillars (02) are distributed on the upper part of the lower die base (01), the guide pillars (02) are adapted to the guide sleeve (03), the guide pillars (02) are inserted into the guide sleeve (03), and the guide pillars (02) slide in the guide sleeve (03).

4. The four-side strip punching die for the panoramic sunroof of an automobile according to claim 3 is characterized in that The lower part of the die fixing plate (22) is connected to the lower die seat (01), the lower part of the die (23) is connected to the die fixing plate (22), the die (23) has a die inner plate (24) inside, the lower surface of the four side strips (26) of the skylight is in contact with the die inner plate (24), the unloading plate (28) is adapted to the die inner plate (24), the unloading plate (28) is inserted into the die inner plate (24), and the unloading plate (28) slides inside the die inner plate (24).

5. The four-side strip punching die for the panoramic sunroof of an automobile according to claim 4, characterized in that The lower part of the stripper plate (28) is provided with a plurality of stripper plate push rods (25), which pass through the die fixing plate (22) and the lower die seat (01) in sequence, and the upper part of the die inner plate (24) is inserted between the outer convex plate punching plate (10) and the inner convex plate punching plate (11).

Citation Information

Patent Citations

  • Circuit board stamping die

    CN117140639A