CN118650075A - A stamping die for automobile sheet metal bracket - Google Patents

Abstract

The invention relates to the technical field of dies and discloses a stamping die of an automobile sheet metal bracket, which comprises a die base, wherein the center of the surface of the die base is fixedly connected with a grinding tool outer sleeve, the inner wall of the grinding tool outer sleeve is in sliding connection with a sliding inner sleeve, the bottom of the sliding inner sleeve is provided with an assembly groove II, the inner wall of the grinding tool outer sleeve is clamped with the outer wall of a clamp spring, the inner wall of the sliding inner sleeve is in sliding connection with the outer wall of a stamping block, the top of the stamping block is fixedly connected with the bottom of a forming block, the inside of the stamping block is in threaded connection with the outer wall of an adjusting bolt, the stamping die further comprises a stamping head, the stamping head is arranged above the sliding inner sleeve, and the top of the stamping head is fixedly connected with the bottom of a die top plate. According to the invention, the butt joint module is arranged, so that the stamping die is more stable in stamping butt joint, and meanwhile, vibration is prevented from being generated, the stamping die is more stable in stamping of workpieces, and the stamping die of the automobile sheet metal bracket can be normally used.

Description

A stamping die for automobile sheet metal bracket

Technical Field

The invention relates to the technical field of moulds, in particular to a stamping mould for an automobile sheet metal bracket.

Background Art

Stamping dies cover the transition from manual operation to highly automated and intelligent operations. With the advancement of materials science and the application of digital manufacturing technology, stamping die technology continues to develop to meet the needs of high-precision and high-efficiency production. It is widely used in the automotive, home appliances, electronics and other industries, and has become an indispensable and important tool in the manufacturing industry.

The patent application with application number CN201910211513.X discloses an automobile sheet metal stamping die; it includes a bottom plate, a base, a lower die base, an upper punch, a top plate, a No. 1 cylinder, a support unit, a ejection unit, a pushing unit and a controller; the punch is fixedly connected to the top plate through the No. 1 cylinder, and racks are provided at both ends of the upper punch; the base is fixedly mounted on the bottom plate; the lower die base is fixedly connected to the bottom of the base through the support unit, and a T-shaped hole is provided on the lower die base; the ejection unit is respectively located in the T-shaped hole, and the ejection unit includes an ejection column and a U-shaped bracket; the pushing unit includes a No. 1 gear, a rocker arm, a No. 1 rod, a T-shaped rod and a wedge block.

However, the existing stamping dies for automobile sheet metal brackets vibrate when the molds are docked during the stamping process, causing the parts to be displaced and resulting in defective products. It is difficult to remove the stuck parts during stamping of the stamping dies for automobile sheet metal brackets, and forced removal will cause scratches on the stamping molds, reducing the service life of the stamping molds and limiting the use of the stamping dies for automobile sheet metal brackets.

Summary of the invention

The object of the present invention is to provide a stamping die for an automobile sheet metal bracket to solve the problems raised in the above background technology.

To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a stamping die for an automobile sheet metal bracket, comprising a die base, the center of the die base surface is fixedly connected to a mold outer sleeve, the inner wall of the mold outer sleeve is slidably connected to a sliding inner sleeve, the bottom of the inner wall of the mold outer sleeve is provided with an assembly groove 1, the bottom of the sliding inner sleeve is provided with an assembly groove 2, a spring 1 is arranged inside the assembly groove 2, one end of the spring 1 is fixedly connected to the groove wall of the assembly groove 2, and the other end is fixedly connected to the groove wall of the assembly groove 1, the inner wall of the mold outer sleeve is clamped with the outer wall of the retaining spring, The inner wall of the sliding inner sleeve is slidably connected to the outer wall of the punching block, the top of the punching block is fixedly connected to the bottom of the forming block, the inside of the punching block is threadedly connected to the outer wall of the adjusting bolt, the surface of the sliding inner sleeve is provided with a fourth assembly groove, the inside of the fourth assembly groove is provided with an anti-stuck module, and also includes a punching head, the punching head is arranged above the sliding inner sleeve, the top of the punching head is fixedly connected to the bottom of the mold top plate, the center of the bottom of the punching head is provided with a forming groove, the bottom of the punching head is provided with a third assembly groove, the inside of the third assembly groove is provided with an anti-deviation module;

The docking module is arranged on the surface of the mold base, the docking module includes a docking rod, the bottom of the docking rod is fixedly connected to the surface of the mold base, and the docking module also includes a sliding rod 1, the top of the sliding rod 1 is fixedly connected to the bottom of the mold top plate, the outer wall of the sliding rod 1 is slidably connected with a sliding groove 1 groove wall opened on the outer wall of the docking sleeve through a sliding block, and the outer wall of the sliding rod 1 is provided with a spring 2, one end of the spring 2 is fixedly connected to the bottom of the mold top plate, and the other end is fixedly connected to the top of the docking sleeve. The outer wall of the docking sleeve is fixedly connected to the inner wall of the fixed sleeve, and an adjusting rod is slidably connected inside the fixed sleeve, the outer wall of the adjusting rod is fixedly connected to the inner wall of a limit block, and the outer wall of the adjusting rod is provided with a spring 3, one end of the spring 3 is fixedly connected to the inner wall of the fixed sleeve, and the other end is fixedly connected to the end face of the limit block 1 close to the spring 3, and the end face of the adjusting rod away from the inner wall of the fixed sleeve passes through the outer wall of the docking sleeve and is fixedly connected to the outer wall of the adjusting block.

The cam is provided with a spring, one end of which is fixedly connected to the top of the outer wall of the suction cup, and the other end is fixedly connected to the bottom of the outer wall of the sliding block.

According to the above technical scheme, the anti-deviation module includes a fixed sleeve three, the top of the fixed sleeve three is fixedly connected to the groove wall of the assembly groove three, the outer wall of the fixed sleeve three is provided with a sliding groove three, the groove wall of the sliding groove three is slidably connected with a sliding rod three through a slider, the outer wall of the sliding rod three is fixedly connected to the inner wall of the limit block two, the outer wall of the sliding rod three is provided with a spring six, one end of the spring six is fixedly connected to the bottom of the fixed sleeve three, and the other end is fixedly connected to the top of the limit block two, the outer wall of the sliding rod three is slidably connected to the inner wall of the anti-deviation block, the outer wall of the anti-deviation block is fixedly connected to the groove wall of the assembly groove three through a connecting rib, the outer wall of the sliding rod three is fixedly connected to the inner wall of the control block two, the outer wall of the sliding rod three is fixedly connected to the inner wall of the suction cup two, and the bottom of the sliding rod three is fixedly connected to the top of the contact block two.

According to the above technical solution, there are two groups of assembly grooves one, and the two groups of assembly grooves one are symmetrically arranged on both sides of the bottom of the inner wall of the mold outer sleeve with the center line of the mold outer sleeve as the axis. There are two groups of assembly grooves two, and the two groups of assembly grooves two are symmetrically arranged on both sides of the bottom of the sliding inner sleeve with the center line of the sliding inner sleeve as the axis. There are two groups of assembly grooves four, and the two groups of assembly grooves four are symmetrically arranged on both sides of the surface of the sliding inner sleeve with the center line of the sliding inner sleeve as the axis. The molding grooves correspond to the positions of the molding blocks and match their sizes.

According to the above technical solution, there are two groups of docking modules, and the two groups of docking modules are symmetrically arranged on both sides of the mold base surface with the center line of the mold base as the axis. There are two groups of sliding grooves, and the two groups of sliding grooves are equidistantly arrayed on the outer wall of the docking sleeve with the axis line of the docking sleeve as the axis, and the two groups of sliding grooves penetrate the outer wall of the docking sleeve. There are two groups of adjustment rods, and the two groups of adjustment rods are symmetrically arranged inside the docking sleeve with the center line of the docking sleeve as the axis. The size of the inner wall of the docking sleeve matches the size of the docking rod, and the position of the docking sleeve corresponds to that of the docking rod. The adjustment block protrudes from the inner wall of the docking sleeve by spring three extrusion.

According to the above technical solution, the sliding block is squeezed and protruded from the surface of the sliding inner sleeve by spring four, the control block one is in two groups, the gap between the two groups of control blocks one is fixedly connected to the outer wall of the sliding rod two through the bottom of the clamping suction cup one, and the contact block one is squeezed and protruded from the surface of the sliding block by spring five.

According to the above technical scheme, the contact block 2 is squeezed and protruded from the bottom of the punch head by spring 6, the outer wall of the suction cup 2 is fixedly connected to the inner wall of the assembly groove 3, the anti-deviation blocks are in two groups, and the two groups of anti-deviation blocks are symmetrically arranged on both sides of the outer wall of the sliding rod 3 with the center line of the sliding rod 3 as the axis, the control blocks 2 are in two groups, and the gaps of the two groups of control blocks 2 are fixedly connected to the outer wall of the sliding rod 3 by clamping the top of the suction cup 2, and the contact block 2 is squeezed and protruded from the bottom surface of the punch head by spring 6.

Compared with the prior art, the present invention has the following beneficial effects:

1. The stamping die of the automobile sheet metal bracket is provided with a docking module, which makes the stamping die more stable during stamping and docking, and prevents vibration, so that the stamping of the workpiece by the stamping die is more stable, and the docking efficiency of the stamping die is increased, so that the stamping die of the automobile sheet metal bracket can be used normally.

2. The stamping die of the automobile sheet metal bracket is provided with an anti-stuck module, which prevents the stamping die from being stuck and causing irreversible damage to the die due to repeated stamping. At the same time, it reduces the time cost required to remove the die jams, greatly improves the working efficiency of the stamping die, and enables the stamping die of the automobile sheet metal bracket to work better.

3. The stamping die of the automobile sheet metal bracket is provided with an anti-deviation module, which prevents the workpiece from shifting during stamping, resulting in the production of defective products. The absence of hard fixation can fix the workpiece without causing indentation on the workpiece. The workpiece is automatically released after processing is completed, which is convenient for picking up and placing, so that the stamping die of the automobile sheet metal bracket can work normally.

4. The stamping die of the automobile sheet metal bracket is provided with a suction cup 1 and a suction cup 2. The suction cup 1 and the suction cup 2 adsorb and fix the workpiece, which can effectively prevent the vibration generated during the stamping of the workpiece from causing the workpiece to shift. At the same time, the workpiece can be automatically released after the processing is completed. The suction cup 1 and the suction cup 2 work together to more effectively fix the workpiece and prevent the workpiece from shifting, so that the stamping die of the automobile sheet metal bracket can work efficiently.

BRIEF DESCRIPTION OF THE DRAWINGS

Fig. 1 is a schematic diagram of the structure of the present invention;

Fig. 2 is a cross-sectional view of the present invention;

Fig. 3 is a cross-sectional view of the present invention;

FIG4 is a schematic structural diagram of a docking module according to the present invention;

FIG5 is a cross-sectional view of a docking module of the present invention;

FIG6 is a schematic structural diagram of an anti-stuck component module according to the present invention;

FIG7 is a cross-sectional view of the anti-stuck component module of the present invention;

FIG8 is a schematic structural diagram of an anti-drift module of the present invention;

FIG. 9 is a cross-sectional view of the anti-deviation module of the present invention.

In the figure: 1. mold base; 2. mold jacket; 3. mold top plate; 4. punch head; 5. docking module; 501. docking rod; 502. fixed sleeve 1; 503. docking sleeve; 504. spring 2; 505. sliding rod 1; 506. sliding slot 1; 507. adjustment rod; 508. spring 3; 509. limit block 1; 5010. adjustment block; 6. anti-stuck module; 601. spring 4; 602. sliding block; 603. suction cup 1; 604. contact block 1; 605. sliding rod 2; 606. control block 1; 607. spring Five; 608, fixed sleeve two; 609, sliding groove two; 7, anti-drift module; 701, suction cup two; 702, sliding rod three; 703, control block two; 704, anti-drift block; 705, limit block two; 706, spring six; 707, fixed sleeve three; 708, sliding groove three; 709, contact block two; 8, forming groove; 9, retaining spring; 10, spring one; 11, stamping block; 12, forming block; 13, assembly groove one; 14, assembly groove two; 15, adjustment bolt; 16, assembly groove three; 17, assembly groove four; 18, sliding inner sleeve.

DETAILED DESCRIPTION

The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. 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.

Embodiment 1, please refer to Figures 1-5, the present invention provides a technical solution: a stamping die for an automobile sheet metal bracket, including a die base 1, the center of the die base 1 surface is fixedly connected to the mold jacket 2, the inner wall of the mold jacket 2 is slidably connected to a sliding inner sleeve 18, the bottom of the inner wall of the mold jacket 2 is provided with an assembly groove 13, the number of the assembly groove 13 is two groups, the two groups of assembly grooves 13 are symmetrically arranged on both sides of the bottom of the inner wall of the mold jacket 2 with the center line of the mold jacket 2 as the axis, the bottom of the sliding inner sleeve 18 is provided with an assembly groove 2 14, the number of the assembly groove 2 14 is two groups, the two groups of assembly grooves 2 14 are symmetrically arranged on both sides of the bottom of the sliding inner sleeve 18 with the center line of the sliding inner sleeve 18 as the axis, a spring 10 is arranged inside the assembly groove 2 14, one end of the spring 10 is fixedly connected to the groove wall of the assembly groove 2 14, and the other end is fixedly connected to the groove wall of the assembly groove 13, so that the two groups of springs 10 are symmetrically arranged in the assembly groove 2 14, so that the sliding inner sleeve 18 can stably slide inside the mold jacket 2 The inner wall of the mold sleeve 2 is connected with the outer wall of the retaining spring 9, the inner wall of the sliding inner sleeve 18 is slidably connected with the outer wall of the punching block 11, the top of the punching block 11 is fixedly connected with the bottom of the forming block 12, and the inside of the punching block 11 is threadedly connected with the outer wall of the adjusting bolt 15. The surface of the sliding inner sleeve 18 is provided with a four-assembly groove 17, and the number of the four-assembly grooves 17 is two groups. The two groups of four-assembly grooves 17 are symmetrically arranged on both sides of the surface of the sliding inner sleeve 18 with the center line of the sliding inner sleeve 18 as the axis, so that the anti-stuck module 6 can be symmetrically arranged inside the four-assembly grooves 17, and the anti-stuck module 6 is arranged inside the four-assembly grooves 17. It also includes a punch head 4, which is arranged above the sliding inner sleeve 18, and the top of the punch head 4 is fixedly connected to the bottom of the mold top plate 3. A molding groove 8 is opened at the center of the bottom of the punch head 4, and the molding groove 8 corresponds to the position of the forming block 12, and the size matches, so that the mold can perform molding and stamping normally. An assembly groove three 16 is opened at the bottom of the punch head 4, and an anti-deviation module 7 is arranged inside the assembly groove three 16;

The docking module 5 is arranged on the surface of the mold base 1. The number of the docking modules 5 is two groups. The two groups of docking modules 5 are symmetrically arranged on both sides of the surface of the mold base 1 with the center line of the mold base 1 as the axis. The symmetrical arrangement of the two groups of docking modules 5 can make the mold more stable during docking and achieve better docking effect. The docking module 5 includes a docking rod 501. The bottom of the docking rod 501 is fixedly connected to the surface of the mold base 1. The docking module 5 also includes a sliding rod 505. The top of the sliding rod 505 is fixedly connected to the bottom of the mold top plate 3. The outer wall of the sliding rod 505 is connected to the docking sleeve 503 through a slider. The sliding groove 506 provided on the outer wall is slidably connected to the groove wall. There are two groups of sliding grooves 506. The two groups of sliding grooves 506 are equidistantly arranged on the outer wall of the docking sleeve 503 with the axis of the docking sleeve 503 as the axis, and the two groups of sliding grooves 506 penetrate the outer wall of the docking sleeve 503, so that the sliding rod 505 can slide more stably in the sliding groove 506, reducing the vibration generated during docking. The outer wall of the sliding rod 505 is provided with a spring 504, one end of the spring 504 is fixedly connected to the bottom of the mold top plate 3, and the other end is fixedly connected to the top of the docking sleeve 503. The docking sleeve 50 The outer wall of the adjusting rod 507 is fixedly connected to the inner wall of the fixed sleeve 502, and the interior of the fixed sleeve 502 is slidably connected with an adjusting rod 507. The adjusting rod 507 is in two groups, and the two groups of adjusting rods 507 are symmetrically arranged inside the docking sleeve 503 with the center line of the docking sleeve 503 as the axis, so that the adjusting block 5010 is symmetrically docked with the docking rod 501 to prevent the docking rod 501 from deflecting or shaking. The outer wall of the adjusting rod 507 is fixedly connected to the inner wall of the limit block 509, and the outer wall of the adjusting rod 507 is provided with a spring 508, one end of the spring 508 is fixedly connected to the inner wall of the fixed sleeve 502, and the other end It is fixedly connected to the end face of the limit block 509 close to the spring three 508, and the end face of the adjusting rod 507 away from the inner wall of the fixed sleeve 502 passes through the outer wall of the docking sleeve 503 and is fixedly connected to the outer wall of the adjusting block 5010. The inner wall size of the docking sleeve 503 matches the size of the docking rod 501, and the positions of the docking sleeve 503 and the docking rod 501 correspond to each other, so that the docking sleeve 503 and the docking rod 501 can be docked normally. The adjusting block 5010 is squeezed and protrudes from the inner wall of the docking sleeve 503 by the spring three 508, so that the docking rod 501 is more accurate when docking and reduces shaking.

The working principle of this embodiment is as follows: when the stamping die of the automobile sheet metal bracket is used, the workpiece is placed on the surface of the sliding inner sleeve 18, and the punch head 4 is pressed down, and the docking rod 501 set by the docking module 5 is docked with the docking sleeve 503, so that the docking rod 501 enters the docking sleeve 503, and the adjustment block 5010 compresses the spring three 508, so that the overall mold can be better positioned while reducing shaking during docking. When the docking rod 501 completely enters the docking sleeve 503, the docking sleeve 503 compresses the spring two 504 and slides on the outer wall of the docking rod 501. After the positioning is completed, the punch head 4 and the sliding The inner sleeve 18 contacts, and the workpiece is fixed by the anti-deviation module 7 inside the assembly groove three 16 opened by the punch head 4. After the anti-stuck module 6 inside the assembly groove four 17 opened by the sliding inner sleeve 18 assists in fixing the workpiece, the punch head 4 is pressed down to make the sliding inner sleeve 18 compress the spring 10 to slide in the mold outer sleeve 2, so that the punching block 11 protrudes from the sliding inner sleeve 18, and the workpiece is punched by the punching block 11 and the forming block 12. After the punching is completed, the punch head 4 leaves the surface of the sliding inner sleeve 18, and the anti-stuck module 6 pops the workpiece out of the forming block 12 and the forming groove 8, and the workpiece is removed to continue the next processing.

Embodiment 2, please refer to FIG. 6-FIG. 7, the present invention provides a technical solution: the anti-stuck module 6 includes a sliding block 602, the outer wall of the sliding block 602 is slidably connected to the groove wall of the fourth assembly groove 17, the outer wall of the sliding block 602 is provided with a spring 4 601, one end of the spring 4 601 is fixedly connected to the groove wall of the fourth assembly groove 17, and the other end is fixedly connected to the bottom of the outer wall of the sliding block 602, the inner wall of the sliding block 602 is fixedly connected to the top of the outer wall of the suction cup 1 603 through a fixing ring, and the sliding block 60 The bottom of the inner wall of the second fixed sleeve 608 is fixedly connected to the bottom of the second fixed sleeve 608, the outer wall of the second fixed sleeve 608 is provided with a second sliding groove 609, the wall of the second sliding groove 609 is slidably connected to the second sliding rod 605 through a slider, the end face of the second sliding rod 605 away from the second fixed sleeve 608 is fixedly connected to the bottom of the first contact block 604, the outer wall of the second sliding rod 605 is fixedly connected to the inner wall of the first control block 606, the number of the first control block 606 is two groups, and the gap between the two groups of the first control block 606 is clamped The bottom of the suction cup 603 is fixedly connected to the outer wall of the sliding rod 605, so that the suction cup 603 can be deformed through the two groups of control blocks 606 to generate adsorption force on the workpiece. At the same time, after the stamping is completed, it can be normally reset through the two groups of control blocks 606 and no longer generate adsorption force on the workpiece. The outer wall of the sliding rod 605 is provided with a spring 5 607, one end of the spring 5 607 is fixedly connected to the top of the fixed sleeve 2 608, and the other end is fixedly connected to the bottom of the control block 1 606. The sliding block 602 is squeezed and protruded from the surface of the sliding inner sleeve 18 by the spring 4 601. The sliding block 602 is squeezed by the spring 4 601 to generate thrust on the workpiece after the stamping of the workpiece is completed to prevent the workpiece from being stuck on the surface of the sliding inner sleeve 18. The contact block 1 604 is squeezed and protruded from the surface of the sliding block 602 by the spring 5 607, and contacts the workpiece through the contact block 1 604, so that the two groups of control blocks 1 606 can normally displace and control the suction cup 1 603 to generate deformation and generate adsorption force on the workpiece.

The working principle of this embodiment is as follows: the workpiece contacts the contact block 1 604, so that the sliding rod 2 605 squeezes the spring 4 601, and the sliding rod 2 605 slides on the wall of the sliding groove 2 609 provided in the fixed sleeve 2 608, driving the control block 1 606 to deform the bottom of the suction cup 1 603, thereby generating an adsorption force on the workpiece to prevent the workpiece from shifting; after the stamping is completed, the sliding block 602 is squeezed by the spring 4 601, so that the sliding block 602 protrudes from the sliding inner sleeve 18, thereby preventing the workpiece from being stuck on the outer wall of the forming block 12; after the workpiece leaves the surface of the sliding block 602, the spring 5 607 squeezes the control block 1 606 to reset the contact block 1 604, and the control block 1 606 resets the suction cup 1 603, and no longer generates an adsorption force on the workpiece.

Embodiment 3, please refer to FIG. 8-FIG. 9, the present invention provides a technical solution: the anti-deviating module 7 includes a fixed sleeve 3 707, the top of the fixed sleeve 3 707 is fixedly connected to the groove wall of the assembly groove 3 16, the outer wall of the fixed sleeve 3 707 is provided with a sliding groove 3 708, the groove wall of the sliding groove 3 708 is slidably connected to the sliding rod 3 702 through a slider, the outer wall of the sliding rod 3 702 is fixedly connected to the inner wall of the limit block 2 705, and the outer wall of the sliding rod 3 702 is provided with a spring 6 706 One end of the spring six 706 is fixedly connected to the bottom of the fixed sleeve three 707, and the other end is fixedly connected to the top of the limit block two 705. The outer wall of the sliding rod three 702 is slidably connected to the inner wall of the anti-deviation block 704. The number of anti-deviation blocks 704 is two groups. The two groups of anti-deviation blocks 704 are symmetrically arranged on both sides of the outer wall of the sliding rod three 702 with the center line of the sliding rod three 702 as the axis, so that when the punch head 4 punches the workpiece, the sliding rod three 702 is prevented from deviating. The outer wall of the anti-deviation block 704 is connected The connecting rib is fixedly connected to the groove wall of the assembly groove three 16, the outer wall of the sliding rod three 702 is fixedly connected to the inner wall of the control block two 703, the number of the control block two 703 is two groups, and the gap between the two groups of control blocks two 703 is fixedly connected to the outer wall of the sliding rod three 702 through the top of the clamping suction cup two 701, so that the two groups of control blocks two 703 can control the suction cup two 701 to deform under the drive of the sliding rod three 702, generate adsorption force on the workpiece, and prevent the workpiece from deflecting. The inner wall of the suction cup 2 701 is fixedly connected, the outer wall of the suction cup 2 701 is fixedly connected to the inner wall of the assembly groove 3 16, the bottom of the sliding rod 3 702 is fixedly connected to the top of the contact block 2 709, the contact block 2 709 is squeezed and protruded from the bottom of the punch head 4 by the spring 6 706, and the contact block 2 709 is squeezed and protruded from the bottom surface of the punch head 4 by the spring 6 706, so that the contact block 2 709 can normally contact the workpiece, and control the two groups of control blocks 2 703 to drive the suction cup 2 701 to deform.

The working principle of this embodiment is as follows: by controlling the second control block 703 to contact the workpiece, the sliding rod three 702 squeezes the spring six 706 to slide on the wall of the sliding groove three 708 opened in the fixed sleeve three 707, driving the control block two 703 to deform the suction cup two 701, thereby generating an adsorption force on the workpiece; at the same time, when the sliding rod three 702 slides, the sliding rod three 702 is guided by the anti-deviation block 704 to prevent the suction cup two 701 from deviating; after the stamping is completed, the spring six 706 squeezes the control block two 703 to reset the suction cup two 701, so that the suction cup two 701 no longer generates an adsorption force on the workpiece.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims (7)

1. The utility model provides a stamping die of car panel beating support, includes mould base (1), mould base (1) surface center and grinding apparatus overcoat (2) fixed connection, grinding apparatus overcoat (2) inner wall sliding connection has slip endotheca (18), assembly groove one (13) have been seted up to grinding apparatus overcoat (2) inner wall bottom, assembly groove two (14) have been seted up to slip endotheca (18) bottom, assembly groove two (14) inside is provided with spring one (10), spring one end and assembly groove two (14) cell wall fixed connection, the other end and assembly groove one (13) cell wall fixed connection, grinding apparatus overcoat (2) inner wall and jump ring (9) outer wall joint, slip endotheca (18) inner wall and punching press piece (11) outer wall sliding connection, punching press piece (11) top and shaping piece (12) bottom fixed connection, inside and adjusting bolt (15) outer wall threaded connection of punching press piece (11), assembly groove four (17) have been seted up on the surface, assembly groove four (17) are provided with anti-sticking piece (6) inside, including punching press head (4) top (4) are connected in top punch press head (4) top (4) fixed connection, top cover (4), shaping groove (8) have been seted up at punching press head (4) bottom center, assembly groove three (16) have been seted up to punching press head (4) bottom, the inside skew module (7) that prevent that is provided with of assembly groove three (16), its characterized in that still includes:

The butt joint module (5), butt joint module (5) is arranged on the surface of mould base (1), butt joint module (5) is including butt joint pole (501), butt joint pole (501) bottom and mould base (1) fixed surface connection, butt joint module (5) still include slide bar one (505), slide bar one (505) top and mould roof (3) bottom fixed connection, slide bar one (505) outer wall is through slider and slide groove one (506) cell wall sliding connection of butt joint sleeve (503) outer wall seting up, slide bar one (505) outer wall is provided with spring two (504), spring two (504) one end and mould roof (3) bottom fixed connection, other end and butt joint sleeve (503) top fixed connection, butt joint sleeve (503) outer wall and fixed sleeve one (502) inner wall fixed connection, fixed sleeve one (502) inside sliding connection has adjusting lever (507), adjusting lever one (507) outer wall and stopper one (509) inner wall fixed connection, adjusting lever one (507) outer wall is provided with spring three (508), spring one end (508) is close to one end fixed connection and one end face of three (509) fixed connection, the end face of one side of the adjusting rod (507) far away from the inner wall of the first fixed sleeve (502) penetrates through the outer wall of the butt joint sleeve (503) and is fixedly connected with the outer wall of the adjusting block (5010).

2. The stamping die of an automotive sheet metal bracket of claim 1, wherein: the anti-blocking piece module (6) comprises a sliding block (602), sliding block (602) outer wall and four (17) cell walls sliding connection of assembled groove, sliding block (602) outer wall is provided with four (601) springs, four (601) one ends of springs are fixedly connected with four (17) cell walls of assembled groove, the other ends of springs are fixedly connected with the bottom of the outer wall of sliding block (602), the inner wall of sliding block (602) is fixedly connected with the top of the outer wall of a sucker I (603) through a fixed ring, the bottom of the inner wall of sliding block (602) is fixedly connected with the bottom of a fixed sleeve II (608), sliding groove II (609) is provided with a sliding rod II (605) through a sliding block, one end face of sliding rod II (605) is far away from the bottom of a fixed sleeve II (608) and is fixedly connected with the bottom of a contact block I (604), five (607) springs are arranged on the outer wall of the sliding rod II (605), and one end of the five (607) springs is fixedly connected with the bottom of a fixed sleeve II (608) and is fixedly connected with the bottom of a control block I (606).

3. The stamping die of an automotive sheet metal bracket of claim 1, wherein: the anti-offset module (7) comprises a fixing sleeve three (707), the top of the fixing sleeve three (707) is fixedly connected with the wall of the assembly groove three (16), a sliding groove three (708) is formed in the outer wall of the fixing sleeve three (707), a sliding rod three (702) is slidably connected with the wall of the sliding groove three (708) through a sliding block, the outer wall of the sliding rod three (702) is fixedly connected with the inner wall of the limiting block two (705), a spring six (706) is arranged on the outer wall of the sliding rod three (702), one end of the spring six (706) is fixedly connected with the bottom of the fixing sleeve three (707), the other end of the spring six (706) is fixedly connected with the top of the limiting block two (705), the outer wall of the sliding rod three (702) is slidably connected with the inner wall of the assembly groove three (16) through a connecting rib, the outer wall of the sliding rod three (702) is fixedly connected with the inner wall of the controlling block two (703), and the outer wall of the sliding rod three (702) is fixedly connected with the inner wall of the limiting block two (701), and the bottom of the sliding rod three (702) is fixedly connected with the top of the sliding rod three (702) and the top of the sucker two (709).

4. The stamping die of an automotive sheet metal bracket of claim 1, wherein: the two groups of the first assembling grooves (13) are arranged on two sides of the bottom of the inner wall of the grinding tool outer sleeve (2) by taking the center line of the grinding tool outer sleeve (2) as the axis symmetry, the two groups of the second assembling grooves (14) are arranged on two sides of the bottom of the sliding inner sleeve (18) by taking the center line of the sliding inner sleeve (18) as the axis symmetry, the four (17) assembling grooves are arranged on two groups, the four (17) assembling grooves are arranged on two sides of the surface of the sliding inner sleeve (18) by taking the center line of the sliding inner sleeve (18) as the axis symmetry, and the forming grooves (8) are corresponding to the positions of the forming blocks (12) and are matched in size.

5. The stamping die of an automotive sheet metal bracket of claim 1, wherein: the utility model provides a butt joint module, including butt joint module (5), sliding tray (506), adjusting rod (507) are two sets of butt joint module (5) use mould base (1) central line to set up in mould base (1) surface both sides as axisymmetric, sliding tray (506) quantity is two sets of, two sets of sliding tray (506) use butt joint sleeve (503) axial lead to be the equidistant array of axle at butt joint sleeve (503) outer wall, and two sets of sliding tray (506) all run through butt joint sleeve (503) outer wall, adjusting rod (507) quantity is two sets of, two sets of adjusting rod (507) use butt joint sleeve (503) central line to set up inside butt joint sleeve (503) for axisymmetric, butt joint sleeve (503) inner wall size and butt joint rod (501) size phase-match, butt joint sleeve (503) and butt joint rod (501) position are corresponding, extrusion adjusting block (5010) is protruding in butt joint sleeve (503) inner wall through spring three (508).

6. The stamping die of an automotive sheet metal bracket of claim 2, wherein: the sliding block (602) protrudes out of the surface of the sliding inner sleeve (18) through the extrusion of the spring IV (601), the number of the control blocks I (606) is two, gaps of the two groups of control blocks I (606) are fixedly connected with the outer wall of the sliding rod II (605) through the bottom of the clamping sucker I (603), and the contact block I (604) protrudes out of the surface of the sliding block (602) through the extrusion of the spring IV (607).

7. A stamping die for automotive sheet metal brackets as defined in claim 3, wherein: the contact block II (709) is extruded and protruded at the bottom of the stamping head (4) through a spring III (706), the outer wall of the sucker II (701) is fixedly connected with the inner wall of the assembly groove III (16), the number of the anti-offset blocks (704) is two, two groups of the anti-offset blocks (704) are symmetrically arranged at two sides of the outer wall of the sliding rod III (702) by taking the central line of the sliding rod III (702) as an axis, the number of the control block II (703) is two, two groups of the gaps of the control block II (703) are fixedly connected with the outer wall of the sliding rod III (702) through the top of the clamping sucker II (701), and the contact block II (709) is extruded and protruded at the bottom surface of the stamping head (4) through the spring III (706).