Stamping mechanism for automobile A-pillar roof side rail front support

Abstract

The utility model discloses a stamping mechanism for a front support of an A-pillar roof side rail of an automobile. Comprising a lower die base, an upper die base, a material guide block arranged on the lower die base in a lifting mode, and a groove pressing mechanism, an inner trimming mechanism, an outer trimming mechanism, an upturning forming mechanism, a dip angle forming mechanism, a downturning forming mechanism, an overall shaping mechanism, a flattening mechanism, a punching mechanism and a separating mechanism which are sequentially arranged on the die bases. By means of the mode, the stamping mechanism for the automobile A column roof side rail front support can conduct stamping operation such as forming, shaping and punching more accurately, the stamping accuracy and stability are greatly improved, the product yield and the working efficiency are effectively improved, the production cost is reduced, and productivity improvement is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile component stamping, in particular to a stamping mechanism for a front bracket of an upper side beam of an automobile A-pillar. Background Art

[0002] The A-pillar of a car is the connecting pillar connecting the roof and the front cabin on the left and right front of the car, and is one of the main structures of the car.

[0003] The upper side beam front bracket is a common structure for A-pillar assembly. However, the current production efficiency of the upper side beam front bracket is very low, and many processes rely on manual operation, which makes the processing accuracy and stability poor, resulting in a low product yield. Utility Model Content

[0004] The main technical problem solved by the utility model is to provide a stamping mechanism for the front bracket of the upper side beam of the automobile A-pillar, which has the advantages of high reliability, precise positioning, compact structure, etc., and has broad market prospects in the application and popularization of automobile parts stamping.

[0005] In order to solve the above technical problems, a technical solution adopted by the utility model is:

[0006] Provided is a punching mechanism for a front bracket of an upper side beam of an automobile A-pillar, comprising: a lower die seat, an upper die seat, a material guide block which can be lifted and lowered on the lower die seat, and a groove pressing mechanism, an inner trimming mechanism, an outer trimming mechanism, an upward turning forming mechanism, an angle forming mechanism, a downward turning forming mechanism, an overall shaping mechanism, a flattening mechanism, a punching mechanism, and a separation mechanism which are sequentially arranged on the die seat;

[0007] The groove pressing mechanism comprises a groove pressing punch and a groove pressing notch, wherein the groove pressing punch is arranged on the lower die seat, and the groove pressing notch is arranged on the upper die seat and cooperates with the groove pressing punch to form an upwardly convex circular groove body on the material strip;

[0008] The flip-up forming mechanism comprises a flip-up fixing seat, a flip-up forming notch, a flip-up forming pressing block, and a flip-up forming punch. The flip-up fixing seat is arranged on the lower die seat, the flip-up forming notch is arranged on the flip-up fixing seat, the flip-up forming pressing block is arranged on the upper die seat, and cooperates with the flip-up fixing seat to press the material strip, and the flip-up forming punch is arranged on the flip-up forming pressing block to cooperate with the flip-up forming notch to flip the inner side of the product upward;

[0009] The angle forming mechanism comprises an angle forming seat and an angle forming punch, wherein the angle forming punch is arranged on the upper die seat, and the angle forming seat is arranged on the lower die seat, so as to cooperate with the angle forming punch to press down the connection between the product and the material strip, so that the products on both sides of the material strip are tilted and turned up, so as to facilitate subsequent forming operations;

[0010] The downward turning forming mechanism comprises a downward turning limit seat, a downward turning forming punch, a downward turning pressure block, and a downward turning forming punch. The downward turning limit seat is arranged on the lower die seat, the downward turning forming punch is arranged on the downward turning limit seat, the downward turning pressure block is arranged on the upper die seat, and the downward turning forming punch is arranged on the downward turning pressure block to cooperate with the downward turning forming punch to downward turn and bend the outer side of the product.

[0011] The integral shaping mechanism comprises the upper shaping seat, the lower shaping seat, the shaping and profiling punch, and the shaping and profiling punch. The upper shaping seat is arranged on the upper die seat, the shaping and profiling punch is arranged on the upper shaping seat, the lower shaping seat is arranged on the lower die seat, and the shaping and profiling punch is arranged on the lower shaping seat and cooperates with the shaping and profiling punch to shape the product.

[0012] The flattening mechanism includes a flattening forming seat and a flattening forming punch. The flattening forming punch is arranged on the lower die seat, and the flattening forming seat is arranged on the upper die seat to cooperate with the flattening forming punch to perform an oblique upward push on the connection between the product and the material strip, so that the products on both sides of the material strip are restored to a horizontal position for subsequent punching operations;

[0013] The punching mechanism includes a punching profiling limit seat, a punching pressure block, a first punching punch, a second punching punch, a first punching notch, and a second punching notch. The punching profiling limit seat is arranged on the lower die seat, and the punching pressure block is arranged on the upper die seat to cooperate with the punching profiling limit seat to press the product. The first punching punch and the second punching punch are arranged on the bottom surface of the punching pressure block, and the first punching notch and the second punching notch are arranged on the top surface of the punching profiling limit seat. The first punch and the first punching notch cooperate to punch at both ends of the product, and the second punch and the second punching notch cooperate to punch on the circular trough body.

[0014] In a preferred embodiment of the utility model, the upward-turning fixing seat is provided with a contoured protrusion that matches the circular groove body.

[0015] In a preferred embodiment of the present invention, a downward-flipping support block for cooperating with the downward-flipping is arranged on the outer side of the downward-flipping limiting seat.

[0016] In a preferred embodiment of the utility model, a shaping block for cooperating with shaping is arranged on the outer side of the lower shaping seat.

[0017] In a preferred embodiment of the present invention, the first punching punch is arranged on both sides of the second punching punch.

[0018] In a preferred embodiment of the utility model, the separation mechanism includes a separation pressure block, a separation punch and a separation punch. The separation pressure block is respectively arranged on the upper die base and the lower die base to press the product. The separation punch is arranged on the upper die base, and the separation punch cooperating with the separation punch is arranged on the lower die base.

[0019] In a preferred embodiment of the utility model, the inner cutting mechanism includes a first inner cutting groove, a first inner cutting punch, a second inner cutting groove, and a second inner cutting punch. The first inner cutting groove and the second inner cutting groove are arranged on the lower die base, and the first inner cutting punch and the second inner cutting punch are arranged on the upper die base, and respectively cooperate with the first inner cutting groove and the second inner cutting punch to perform cutting on the material strip to form the internal shape of the product.

[0020] In a preferred embodiment of the utility model, the outer trimming mechanism includes a first outer trimming groove, a first outer trimming punch, a material guiding downward pressing punch, and a material guiding downward pressing groove. The first outer trimming groove and the material guiding downward pressing groove are arranged on the lower die seat, and the first outer trimming punch and the material guiding downward pressing punch are arranged on the upper die seat. The first outer trimming groove cooperates with the first outer trimming punch to perform trimming on the outside of the material strip to form the external shape of the product. The material guiding downward pressing punch cooperates with the material guiding downward pressing groove to press downward both sides of the material strip between two products to cooperate with the material guiding block to guide the material strip conveying.

[0021] The beneficial effects of the utility model are: stamping operations such as forming, shaping, punching, etc. can be performed more accurately, which greatly improves the accuracy and stability of stamping, effectively improves the product yield and work efficiency, reduces production costs, and is conducive to improving production capacity. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative work, among which:

[0023] Figure 1 This is a schematic diagram of the lower die structure of a preferred embodiment of a punching mechanism for a front bracket of an A-pillar upper side beam of an automobile according to the utility model;

[0024] Figure 2 The utility model is a schematic diagram of an upper die structure of a preferred embodiment of a punching mechanism for a front bracket of an upper side beam of an automobile A-pillar. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention are described clearly and completely below. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0026] See also Figure 1-2 , the utility model embodiment includes:

[0027] A punching mechanism for a front bracket of an upper side beam of an automobile A-pillar comprises a lower die base 1, an upper die base 2, a material guide block 3 which can be lifted and lowered on the lower die base, and a groove pressing mechanism, an inner trimming mechanism, an outer trimming mechanism, an upward turning forming mechanism, an angle forming mechanism, a downward turning forming mechanism, an overall shaping mechanism, a flattening mechanism, a punching mechanism, and a separating mechanism which are sequentially arranged on the die base.

[0028] The groove pressing mechanism includes a groove pressing punch 4 and a groove pressing notch 5. The groove pressing punch is arranged on the lower die base, and the groove pressing notch is arranged on the upper die base, and cooperates with the groove pressing punch to form an upward convex circular groove body on the material strip.

[0029] The inner cutting mechanism includes a first inner cutting groove 6, a first inner cutting punch 7, a second inner cutting groove 8, and a second inner cutting punch 9. The first inner cutting groove and the second inner cutting groove are arranged on the lower die base, and the first inner cutting punch and the second inner cutting punch are arranged on the upper die base, and respectively cooperate with the first inner cutting groove and the second inner cutting groove to perform cutting on the material strip to form the internal shape of the product.

[0030] The outer trimming mechanism includes a first outer trimming groove 10, a first outer trimming punch 11, a material guiding downward pressing punch 12, and a material guiding downward pressing groove 13. The first outer trimming groove and the material guiding downward pressing groove are arranged on the lower die seat, and the first outer trimming punch and the material guiding downward pressing punch are arranged on the upper die seat. The first outer trimming groove cooperates with the first outer trimming punch to perform trimming on the outside of the material strip to form the external shape of the product. The material guiding downward pressing punch cooperates with the material guiding downward pressing groove to press the two sides of the material strip between the two products downward, so as to cooperate with the material guiding block to guide the material strip conveying.

[0031] The upward flipping forming mechanism includes an upward flipping fixed seat 14, an upward flipping forming groove 15, an upward flipping forming block 16, and an upward flipping forming punch 17. The upward flipping fixed seat is arranged on the lower die seat, the upward flipping forming groove is arranged on the upward flipping fixed seat, the upward flipping forming block is arranged on the upper die seat, and cooperates with the upward flipping fixed seat to press the material strip, and the upward flipping forming punch is arranged on the upward flipping forming block to cooperate with the upward flipping forming groove to flip the inner side of the product upward.

[0032] Further preferably, the upward-turning fixing seat is provided with a contoured protrusion 18 cooperating with the circular groove body.

[0033] The angle forming mechanism includes an angle forming seat 19 and an angle forming punch 20. The angle forming punch is arranged on the upper die seat, and the angle forming seat is arranged on the lower die seat to cooperate with the angle forming punch to press down at an angle on the connection between the product and the material strip, so that the products on both sides of the material strip can be tilted and flipped up at a certain angle to facilitate subsequent forming operations.

[0034] The downward flipping forming mechanism includes a downward flipping limit seat 21, a downward flipping forming groove 22, a downward flipping pressure block 23, and a downward flipping forming punch 24. The downward flipping limit seat is arranged on the lower die seat, the downward flipping forming groove is arranged on the downward flipping limit seat, the downward flipping pressure block is arranged on the upper die seat, and the downward flipping forming punch is arranged on the downward flipping pressure block to cooperate with the downward flipping forming groove to downward flip and bend the outer side of the product.

[0035] Further preferably, a downward-flipping support block 25 for cooperating with the downward-flipping is arranged on the outer side of the downward-flipping limiting seat.

[0036] The overall shaping mechanism includes the upper shaping seat 26, the lower shaping seat 27, the shaping profiling punch 28, and the shaping profiling punch 29. The upper shaping seat is arranged on the upper die seat, the shaping profiling punch is arranged on the upper shaping seat, the lower shaping seat is arranged on the lower die seat, and the shaping profiling punch is arranged on the lower shaping seat, and cooperates with the shaping profiling punch to shape the product so as to more accurately control the folding and bending of the product.

[0037] Further preferably, a shaping block for cooperating with shaping is provided on the outer side of the lower shaping seat.

[0038] The flattening mechanism includes a flattening forming seat 29 and a flattening forming punch 30. The flattening forming punch is arranged on the lower die seat, and the flattening forming seat is arranged on the upper die seat to cooperate with the flattening forming punch to perform an angled upward push on the connection between the product and the material strip, so that the products on both sides of the material strip are restored to a horizontal position for subsequent punching operations.

[0039] The punching mechanism includes a punching profiling limit seat 31, a punching pressure block 32, a first punching punch 33, a second punching punch 34, a first punching notch 35, and a second punching notch 36. The punching profiling limit seat is arranged on the lower die seat, and the punching pressure block is arranged on the upper die seat to cooperate with the punching profiling limit seat to press the product. The first punching punch and the second punching punch are arranged on the bottom surface of the punching pressure block, and the first punching notch and the second punching notch are arranged on the top surface of the punching profiling limit seat. The first punch and the first punching notch cooperate to punch at both ends of the product, and the second punch and the second punching notch cooperate to punch on the circular trough body.

[0040] Further preferably, the first punching punch is arranged on both sides of the second punching punch.

[0041] The separation mechanism includes a separation pressure block 37, a separation punch and a separation punch 38. The separation pressure block is respectively arranged on the upper die base and the lower die base to press the product. The separation punch is arranged on the upper die base, and the separation punch cooperating with the separation punch is arranged on the lower die base.

[0042] The utility model has the beneficial effect of a stamping mechanism for a front bracket of an upper side beam of an automobile A-pillar, which can perform stamping operations such as forming, shaping, and punching more accurately, greatly improving the accuracy and stability of stamping, effectively improving the yield rate and work efficiency of the product, reducing production costs, and being conducive to improving production capacity.

[0043] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A stamping mechanism for a front bracket of an A-pillar upper side beam of an automobile, characterized in that: include: A lower die base, an upper die base, a material guide block which can be lifted and lowered on the lower die base, and a groove pressing mechanism, an inner trimming mechanism, an outer trimming mechanism, an upward turning forming mechanism, an angle forming mechanism, a downward turning forming mechanism, an overall shaping mechanism, a flattening mechanism, a punching mechanism, and a separation mechanism which are sequentially arranged on the die base; The groove pressing mechanism comprises a groove pressing punch and a groove pressing notch, wherein the groove pressing punch is arranged on the lower die seat, and the groove pressing notch is arranged on the upper die seat and cooperates with the groove pressing punch to form an upwardly convex circular groove body on the material strip; The flip-up forming mechanism comprises a flip-up fixing seat, a flip-up forming notch, a flip-up forming pressing block, and a flip-up forming punch. The flip-up fixing seat is arranged on the lower die seat, the flip-up forming notch is arranged on the flip-up fixing seat, the flip-up forming pressing block is arranged on the upper die seat, and cooperates with the flip-up fixing seat to press the material strip, and the flip-up forming punch is arranged on the flip-up forming pressing block to cooperate with the flip-up forming notch to flip the inner side of the product upward; The angle forming mechanism comprises an angle forming seat and an angle forming punch, wherein the angle forming punch is arranged on the upper die seat, and the angle forming seat is arranged on the lower die seat, so as to cooperate with the angle forming punch to press down the connection between the product and the material strip, so that the products on both sides of the material strip are tilted and turned up, so as to facilitate subsequent forming operations; The downward turning forming mechanism comprises a downward turning limit seat, a downward turning forming punch, a downward turning pressure block, and a downward turning forming punch. The downward turning limit seat is arranged on the lower die seat, the downward turning forming punch is arranged on the downward turning limit seat, the downward turning pressure block is arranged on the upper die seat, and the downward turning forming punch is arranged on the downward turning pressure block to cooperate with the downward turning forming punch to downward turn and bend the outer side of the product. The overall shaping mechanism comprises an upper shaping seat, a lower shaping seat, a shaping and profiling punch, and a shaping and profiling punch. The upper shaping seat is arranged on the upper die seat, the shaping and profiling punch is arranged on the upper shaping seat, the lower shaping seat is arranged on the lower die seat, and the shaping and profiling punch is arranged on the lower shaping seat and cooperates with the shaping and profiling punch to shape the product. The flattening mechanism includes a flattening forming seat and a flattening forming punch. The flattening forming punch is arranged on the lower die seat, and the flattening forming seat is arranged on the upper die seat to cooperate with the flattening forming punch to perform an oblique upward push on the connection between the product and the material strip, so that the products on both sides of the material strip are restored to a horizontal position for subsequent punching operations; The punching mechanism includes a punching profiling limit seat, a punching pressure block, a first punching punch, a second punching punch, a first punching notch, and a second punching notch. The punching profiling limit seat is arranged on the lower die seat, and the punching pressure block is arranged on the upper die seat to cooperate with the punching profiling limit seat to press the product. The first punching punch and the second punching punch are arranged on the bottom surface of the punching pressure block, and the first punching notch and the second punching notch are arranged on the top surface of the punching profiling limit seat. The first punch and the first punching notch cooperate to punch at both ends of the product, and the second punch and the second punching notch cooperate to punch on the circular trough body.

2. The punching mechanism for the front bracket of the upper side beam of the A-pillar of an automobile according to claim 1, characterized in that: The upward flipping fixing seat is provided with a contoured convex block which matches with the circular groove body.

3. The punching mechanism for the front bracket of the upper side beam of the A-pillar of an automobile according to claim 1, characterized in that: A downward-turning support block for cooperating with the downward-turning is arranged on the outer side of the downward-turning limiting seat.

4. The punching mechanism for the front bracket of the upper side beam of the A-pillar of an automobile according to claim 1, characterized in that: A shaping block for cooperating with shaping is arranged on the outer side of the lower shaping seat.

5. The punching mechanism for the front bracket of the upper side beam of the A-pillar of an automobile according to claim 1, characterized in that: The first punching punch is arranged on both sides of the second punching punch.

6. The punching mechanism for the front bracket of the upper side beam of the A-pillar of an automobile according to claim 1, characterized in that: The separation mechanism includes a separation block, a separation punch and a separation punch. The separation block is respectively arranged on the upper die base and the lower die base to press the product. The separation punch is arranged on the upper die base, and the separation punch cooperating with the separation punch is arranged on the lower die base.

7. The punching mechanism for the front bracket of the upper side beam of the A-pillar of an automobile according to claim 1, characterized in that: The inner cutting mechanism includes a first inner cutting groove, a first inner cutting punch, a second inner cutting groove, and a second inner cutting punch. The first inner cutting groove and the second inner cutting groove are arranged on the lower die base, and the first inner cutting punch and the second inner cutting punch are arranged on the upper die base, and respectively cooperate with the first inner cutting groove and the second inner cutting punch to perform cutting on the material strip to form the internal shape of the product.

8. The punching mechanism for the front bracket of the upper side beam of the A-pillar of an automobile according to claim 1, characterized in that: The outer trimming mechanism includes a first outer trimming groove, a first outer trimming punch, a material guiding downward pressing punch, and a material guiding downward pressing groove. The first outer trimming groove and the material guiding downward pressing groove are arranged on the lower die seat, and the first outer trimming punch and the material guiding downward pressing punch are arranged on the upper die seat. The first outer trimming groove cooperates with the first outer trimming punch to perform trimming on the outside of the material strip to form the external shape of the product. The material guiding downward pressing punch cooperates with the material guiding downward pressing groove to press the two sides of the material strip between the two products downward to cooperate with the material guiding block to guide the material strip conveying.

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