CN218873453U - Continuous punching mechanism for rear reinforcing plate of rear towing hook of automobile - Google Patents
Continuous punching mechanism for rear reinforcing plate of rear towing hook of automobile Download PDFInfo
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- CN218873453U CN218873453U CN202222741040.4U CN202222741040U CN218873453U CN 218873453 U CN218873453 U CN 218873453U CN 202222741040 U CN202222741040 U CN 202222741040U CN 218873453 U CN218873453 U CN 218873453U
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Abstract
The utility model discloses a continuous die-cut mechanism that is used for reinforcing plate behind tow hook behind car, include: the material guide limiting frame is arranged on the lower die seats on two sides of the lower die plate so as to guide and limit the material belt of a product on the lower die plate in the vertical direction, so that the material belt can be fed continuously. In this way, the utility model relates to a continuous die-cutting mechanism for reinforcing plate behind tow hook behind car carries out step-by-step hole flanging punching press to the hole flanging position of product through two sets of hole flanging units in proper order and handles, finally forms complete hole flanging, can improve the quality of product punching press greatly, prevents the product fracture damage, helps the shaping of product, improves the efficiency of production.
Description
Technical Field
The utility model relates to an automobile parts punching press technical field especially relates to a continuous die-cut mechanism that is used for reinforcing plate behind tow hook behind car.
Background
The rear reinforcing plate of the rear towing hook is one of important parts of an automobile, and in the production and processing process of automobile parts, stamping forming is an indispensable process.
At present, in the production process of reinforcing plate behind the back tow hook, because have the great hole flanging/limit of a degree of depth behind the back tow hook on the reinforcing plate, if only adopt current one shot forming hole flanging punching press technique, then can lead to the hole flanging lateral wall fracture scheduling problem, not only reduced the quality of punching press, work efficiency is low moreover.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a continuous die-cutting mechanism that is used for reinforcing plate behind tow hook behind car has advantages such as reliable performance height, location accuracy, compact structure, has extensive market prospect in the application and the popularization of automobile parts punching press simultaneously.
In order to solve the technical problem, the utility model discloses a technical scheme be:
there is provided a continuous die cutting mechanism for a rear reinforcing plate of a rear tow hook of an automobile, comprising: the lower die plate is elastically arranged on the lower die base, the guide limiting frames are arranged on the lower die bases at two sides of the lower die plate so as to guide and limit the product material belt on the lower die plate in the vertical direction,
the one-step forming unit comprises a one-step hole flanging female die and a one-step hole flanging male die, the one-step hole flanging female die is arranged on the lower template, the upper end of the one-step hole flanging male die is connected with the upper die base, the lower end of the one-step hole flanging male die and the one-step hole flanging female die perform first flanging on the hole flanging position of the product to form a lower pressing bag,
the secondary forming unit comprises a secondary hole flanging female die, a secondary hole flanging male die, an outer frame trimming punching knife and an outer frame trimming punching opening, the secondary hole flanging female die and the outer frame trimming punching opening are arranged on the lower die plate, the upper ends of the secondary hole flanging male die and the outer frame trimming punching knife are connected with the upper die base, the lower end of the secondary hole flanging male die is matched with the secondary hole flanging female die to carry out secondary punching flanging on the hole flanging position of the product so as to form a complete hole flanging cutting structure, and the lower end of the outer frame trimming punching knife is matched with the outer frame trimming punching opening to punch the outer side edge of the product,
the inner ring trimming unit comprises an inner ring trimming punch and an inner ring trimming punch, the inner ring trimming punch is arranged on the lower template, the upper end of the inner ring trimming punch is connected with the upper die base, the lower end of the inner ring trimming punch is matched with the inner ring trimming punch to punch off an inner ring material block of a product,
the separating unit comprises a separating punch and a separating punch, the separating punch is arranged on the lower template, the upper end of the separating punch is connected with the upper die base, and the lower end of the separating punch is matched with the separating punch to punch and separate two final products.
In a preferred embodiment of the present invention, the material guiding limiting frame is an inverted L-shaped structure.
In a preferred embodiment of the present invention, the lower mold plate is connected to the lower mold base by an elastic bolt or a spring.
In a preferred embodiment of the present invention, a pressing plate is elastically disposed on the upper die base.
In a preferred embodiment of the present invention, the continuous punching mechanism is a one-die two-cavity structure.
In a preferred embodiment of the present invention, the first punching unit includes a first punching head, a first punching opening, and a profiling positioning frame, the profiling positioning frame is disposed on the lower mold plate, the first punching opening is disposed on the profiling positioning frame, the upper end of the first punching head is connected to the upper mold base, and the lower end of the first punching head is matched with the first punching opening to punch a hole on the product.
In a preferred embodiment of the present invention, the second punching unit includes a second punching punch, a second punching opening, a positioning seat, and a avoiding groove for avoiding a hole flanging position, wherein the positioning seat is disposed on the lower template, the second punching opening and the avoiding groove are disposed on the positioning seat, the upper end of the second punching punch is connected to the upper template, and the lower end of the second punching punch is matched with the second punching opening to punch a hole in a product.
In a preferred embodiment of the present invention, the frame trimming punch and the second punching punch are elastically provided with a stripper for lifting the product.
In a preferred embodiment of the present invention, a waste guide for conveying waste is connected to the lower side of the first punching punch, the outer frame side edge punch, the inner ring side edge punch and the second punching punch.
In a preferred embodiment of the present invention, a discharging guide groove is connected below the separation punch.
The utility model has the advantages that: the hole flanging positions of the product are sequentially subjected to step-by-step hole flanging punching treatment through the two groups of hole flanging units, complete hole flanging is finally formed, the product punching quality can be greatly improved, the product is prevented from being cracked and damaged, the product forming is facilitated, and the production efficiency is improved.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:
fig. 1 is a schematic structural view of a preferred embodiment of a continuous punching mechanism for a rear reinforcing plate of a rear tow hook of an automobile according to the present invention;
fig. 2 is a schematic structural view of a lower die holder according to a preferred embodiment of the present invention, which is used for a rear reinforcing plate of a rear tow hook of an automobile.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-2, an embodiment of the present invention includes:
a continuous punching mechanism for a rear reinforcing plate of an automobile rear tow hook structurally comprises: the material guide device comprises an upper die base 1, a lower die base 2, a lower die plate 3 and a material guide limiting frame 4, wherein the lower die plate is elastically arranged on the lower die base, and the material guide limiting frame is arranged on the lower die bases on two sides of the lower die plate so as to guide a product material belt on the lower die plate and limit the product material belt in the vertical direction, so that the material belt can be fed continuously.
Further preferably, the material guiding limit frame is of an inverted L-shaped structure.
Further preferably, the lower template may be connected to the lower die base through an elastic mechanism such as an elastic bolt or a spring.
Further preferably, a material pressing plate is elastically arranged on the upper die base.
The primary forming unit 5, the first punching unit 6, the secondary forming unit 7, the second punching unit 8, the inner ring trimming unit 9 and the separating unit 10 are sequentially arranged on the upper die base and the lower die base in sequence so as to sequentially operate products.
Further preferably, the continuous punching mechanism is of a one-die two-cavity structure, namely, the primary forming unit, the first punching unit, the secondary forming unit, the second punching unit and the inner ring trimming unit are all two, and the two units with the same function are arranged oppositely.
The one-time forming unit is used for flanging the hole flanging position of the product for the first time to form a pressing bag and structurally comprises a one-time hole flanging female die 51 and a one-time hole flanging male die, the one-time hole flanging female die is arranged on the lower die plate, the upper end of the one-time hole flanging male die is connected with the upper die base, and the lower end of the one-time hole flanging male die is movably connected with the pressure plate and matched with the one-time hole flanging female die to perform one-time punching hole flanging on the hole flanging position of the product.
The first punching unit comprises a first punching punch, a first punching notch 61 and a profiling locating rack 62, the profiling locating rack is arranged on the lower template, the first punching notch is arranged on the profiling locating rack, the upper end of the first punching punch is connected with the upper die base, the lower end of the first punching punch is movably connected with the pressure plate, and the first punching notch is matched with the product to punch a hole.
The secondary forming unit carries out the turn-ups of second time including being used for pushing down the package position to the product, forms complete hole flanging structure, and its structure includes secondary hole flanging die 71, secondary hole flanging terrace die, frame side cut die sword, frame side cut die 72, the secondary hole flanging die with frame side cut die mouthful set up in on the lower bolster, the secondary hole flanging terrace die with the upper end of frame side cut die sword with the punch holder is connected, the lower extreme of secondary hole flanging terrace die with pressure flitch swing joint, and with secondary hole flanging die cooperation carries out secondary punching press hole flanging to product hole flanging position, the lower extreme of frame side cut die sword with pressure flitch swing joint, and with frame side cut die mouthful cooperation is in order to cut off the outside limit of product.
The second punching unit comprises a second punching punch, a second punching notch 81, a positioning seat 82 and an avoiding groove 83 for avoiding a hole flanging position, the positioning seat is arranged on the lower template, the second punching notch and the avoiding groove are arranged on the positioning seat, the upper end of the second punching punch is connected with the upper template, and the lower end of the second punching punch is matched with the second punching notch to punch a hole in a product.
The inner ring edge cutting unit comprises an inner ring edge cutting punch and an inner ring edge cutting punch 91, the inner ring edge cutting punch is arranged on the lower template, the upper end of the inner ring edge cutting punch is connected with the upper die base, and the lower end of the inner ring edge cutting punch is movably connected with the pressure plate and matched with the inner ring edge cutting punch to cut off an inner ring material block of a product.
Further preferably, the outer frame trimming punch and the second punching punch are elastically provided with stripping blocks 11 for jacking up products.
Further preferably, a waste guide 12 for conveying waste is connected below the first punching and punching opening, the outer frame trimming and punching opening and the second punching and punching opening.
The separating unit comprises a separating punch and a separating punch 101, the separating punch is arranged on the lower template, the upper end of the separating punch is connected with the upper die base, and the lower end of the separating punch is matched with the separating punch to form and separate two final products.
Further preferably, a discharge guide groove 13 is connected below the separation punch.
The utility model relates to a continuous die-cut mechanism that is used for reinforcing plate behind tow hook behind car beneficial effect is: the hole flanging positions of the product are sequentially subjected to step-by-step hole flanging punching treatment through the two groups of hole flanging units, namely, a lower pressing bag is punched on the existing product, secondary punching is carried out at the position of the lower pressing bag, and finally complete hole flanging is formed.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.
Claims (10)
1. A continuous die cutting mechanism for a rear reinforcing plate of a rear tow hook of an automobile, comprising: the lower die plate is elastically arranged on the lower die base, the guide limiting frames are arranged on the lower die bases at two sides of the lower die plate so as to guide and limit the product material belt on the lower die plate in the vertical direction,
the one-step forming unit comprises a one-step hole flanging female die and a one-step hole flanging male die, the one-step hole flanging female die is arranged on the lower template, the upper end of the one-step hole flanging male die is connected with the upper die base, the lower end of the one-step hole flanging male die and the one-step hole flanging female die perform first flanging on the hole flanging position of the product to form a lower pressing bag,
the secondary forming unit comprises a secondary hole flanging female die, a secondary hole flanging male die, an outer frame trimming punching knife and an outer frame trimming punching opening, the secondary hole flanging female die and the outer frame trimming punching opening are arranged on the lower template, the upper ends of the secondary hole flanging male die and the outer frame trimming punching knife are connected with the upper die base, the lower end of the secondary hole flanging male die is matched with the secondary hole flanging female die to perform secondary punching flanging on the hole flanging position of the product so as to form a complete hole flanging structure, and the lower end of the outer frame trimming punching knife is matched with the outer frame trimming punching opening to punch the outer side edge of the product,
the inner ring trimming unit comprises an inner ring trimming punch and an inner ring trimming punch, the inner ring trimming punch is arranged on the lower template, the upper end of the inner ring trimming punch is connected with the upper die base, the lower end of the inner ring trimming punch is matched with the inner ring trimming punch to punch off an inner ring material block of a product,
the separating unit comprises a separating punch and a separating punch, the separating punch is arranged on the lower template, the upper end of the separating punch is connected with the upper die base, and the lower end of the separating punch is matched with the separating punch to punch and separate two final products.
2. The continuous punching mechanism for the rear reinforcing plate of the rear tow hook of the automobile as claimed in claim 1, wherein the material guiding limiting frame is of an inverted L-shaped structure.
3. The continuous punching mechanism for the rear reinforcing plate of the rear tow hook of the automobile as claimed in claim 1, wherein the lower die plate is connected with the lower die holder through an elastic bolt or a spring.
4. The continuous punching mechanism for the rear reinforcing plate of the rear tow hook of the automobile as claimed in claim 1, wherein a pressure plate is elastically arranged on the upper die holder.
5. The continuous blanking mechanism for the rear reinforcing plate of the rear tow hook of the automobile as claimed in claim 1, wherein the continuous blanking mechanism is a one-die two-cavity type structure.
6. The continuous punching mechanism for the rear reinforcing plate of the rear tow hook of the automobile as claimed in claim 1, wherein the first punching unit comprises a first punching punch, a first punching notch and a profiling locating frame, the profiling locating frame is arranged on the lower template, the first punching notch is arranged on the profiling locating frame, the upper end of the first punching punch is connected with the upper die base, and the lower end of the first punching punch is matched with the first punching notch to punch a product.
7. The continuous punching mechanism for the rear reinforcing plate of the rear tow hook of the automobile as claimed in claim 1, wherein the second punching unit comprises a second punching punch, a second punching hole, a positioning seat and an avoiding groove for avoiding a hole flanging position, the positioning seat is arranged on the lower template, the second punching hole and the avoiding groove are arranged on the positioning seat, the upper end of the second punching punch is connected with the upper die base, and the lower end of the second punching punch is matched with the second punching hole to punch a product.
8. The continuous punching mechanism for the rear reinforcing plate of the rear tow hook of the automobile as claimed in claim 1, wherein a stripper for jacking up the product is elastically provided in the outer frame trimming punch and the second punching punch.
9. The continuous punching mechanism for the rear reinforcing plate of the rear tow hook of the automobile as claimed in claim 1, wherein a scrap guide for conveying scraps is connected below the first punching punch, the outer frame trimming punch, the inner ring trimming punch and the second punching punch.
10. The continuous punching mechanism for the rear reinforcing plate of the rear tow hook of the automobile as claimed in claim 1, wherein a discharging guide groove is connected below the separation punch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222741040.4U CN218873453U (en) | 2022-10-18 | 2022-10-18 | Continuous punching mechanism for rear reinforcing plate of rear towing hook of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222741040.4U CN218873453U (en) | 2022-10-18 | 2022-10-18 | Continuous punching mechanism for rear reinforcing plate of rear towing hook of automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218873453U true CN218873453U (en) | 2023-04-18 |
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ID=85942657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222741040.4U Active CN218873453U (en) | 2022-10-18 | 2022-10-18 | Continuous punching mechanism for rear reinforcing plate of rear towing hook of automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218873453U (en) |
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2022
- 2022-10-18 CN CN202222741040.4U patent/CN218873453U/en active Active
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