A stamping die for automobile sheet metal bracket

Abstract

The present invention relates to the field of mold technology, and discloses a stamping mold for an automobile sheet metal bracket, including a mold base, the center of the mold base surface is fixedly connected to a mold jacket, the inner wall of the mold jacket is slidably connected to a sliding inner sleeve, the bottom of the sliding inner sleeve is provided with two assembly grooves, the inner wall of the mold jacket 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 stamping block, the top of the stamping block is fixedly connected to the bottom of the forming block, the inside of the stamping block is threadedly connected to the outer wall of the adjusting bolt, and also includes a stamping head, the stamping head is arranged above the sliding inner sleeve, and the top of the stamping head is fixedly connected to the bottom of the mold top plate. The present invention is provided with a docking module, and the docking module makes the stamping mold more stable during stamping and docking, and at the same time prevents vibration, so that the stamping of the workpiece by the stamping mold is more stable, so that the stamping mold of the automobile sheet metal bracket can be used normally.

Description

Technical Field

[0001] The invention relates to the technical field of moulds, in particular to a stamping mould for an automobile sheet metal bracket. Background Art

[0002] 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.

[0003] 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.

[0004] 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

[0005] 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.

[0006] 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 jacket, the inner wall of the mold jacket is slidably connected to a sliding inner sleeve, the bottom of the inner wall of the mold jacket 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 jacket 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 an assembly groove four, the inside of the assembly groove four 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 an assembly groove three, the inside of the assembly groove three is provided with an anti-deviation module;

[0007] 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.

[0008] 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.

[0009] 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 sliding block, 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.

[0010] 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.

[0011] According to the above technical scheme, 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 the docking rod, and the adjustment block protrudes from the inner wall of the docking sleeve by spring three extrusion.

[0012] 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.

[0013] 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.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 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.

[0016] 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.

[0017] 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.

[0018] 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 cooperation of the suction cup 1 and the suction cup 2 can 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

[0019] Figure 1 It is a structural schematic diagram of the present invention;

[0020] Figure 2 is a cross-sectional view of the present invention;

[0021] Figure 3 is a cross-sectional view of the present invention;

[0022] Figure 4 It is a structural schematic diagram of the docking module of the present invention;

[0023] Figure 5 is a cross-sectional view of a docking module of the present invention;

[0024] Figure 6 This is a schematic diagram of the structure of the anti-stuck module of the present invention;

[0025] Figure 7 is a cross-sectional view of the anti-stuck component module of the present invention;

[0026] Figure 8 It is a structural schematic diagram of the anti-deviating module of the present invention;

[0027] Fig. 9 It is a cross-sectional view of the anti-deviation module of the present invention.

[0028] 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

[0029] 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.

[0030] For example, see Figure 1-Figure 5 The present invention provides a technical solution: a stamping die for an automobile sheet metal bracket, comprising a die base 1, wherein the center of the die base 1 surface is fixedly connected to a mold jacket 2, a sliding inner sleeve 18 is slidably connected to the inner wall of the mold jacket 2, an assembly groove 13 is provided at the bottom of the inner wall of the mold jacket 2, and the number of the assembly grooves 13 is two groups, and 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, an assembly groove 2 14 is provided at the bottom of the sliding inner sleeve 18, and the number of the assembly grooves 14 is two groups, and the two groups of assembly grooves 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 provided inside the assembly groove 14, one end of the spring 10 is fixedly connected to the groove wall of the assembly groove 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 be stably slidably connected inside the mold jacket 2, and the mold jacket 2 inner wall is clamped 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, 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 mounting groove 4 17, the number of the mounting groove 4 17 is two groups, the two groups of mounting grooves 4 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 mounting groove 4 17, and the anti-stuck module 6 is arranged inside the mounting groove 4 17, and also includes a punch head 4, the punch head 4 is arranged above the sliding inner sleeve 18, the top of the punch head 4 is fixedly connected with the bottom of the mold top plate 3, the center of the bottom of the punch head 4 is provided with a forming groove 8, the forming groove 8 corresponds to the position of the forming block 12, and the size matches, so that the mold can perform forming and stamping normally, the bottom of the punch head 4 is provided with a mounting groove 3 16, and the anti-deviation module 7 is arranged inside the mounting groove 3 16;

[0031] 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 1 509 close to the spring three 508, and the end face of the adjusting rod 507 away from the inner wall of the fixed sleeve 1 502 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.

[0032] 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.

[0033] For example 2, please refer to Figure 6-Figure 7The 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 four 601, one end of the spring four 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 one 603 through a fixing ring, the bottom of the inner wall of the sliding block 602 is fixedly connected to the bottom of the fixed sleeve two 608, the outer wall of the fixed sleeve two 608 is provided with a sliding groove two 609, the groove wall of the sliding groove two 609 is slidably connected to a sliding rod two 605 through a slider, the end face of the sliding rod two 605 away from the fixed sleeve two 608 is fixedly connected to the bottom of the contact block one 604, the outer wall of the sliding rod two 605 is fixedly connected to the inner wall of the control block one 606, the number of the control blocks one 606 is two groups, and the gap between the two groups of control blocks one 606 is formed by clamping the bottom of the suction cup one 603 The first part 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 606. The sliding block 602 is squeezed and protruded from the surface of the sliding inner sleeve 18 by the spring four 601. The sliding block 602 is squeezed by the spring four 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 604 is squeezed and protruded from the surface of the sliding block 602 by the spring five 607, and contacts with the workpiece through the contact block 604, so that the two groups of control blocks 606 can normally displace and control the suction cup 603 to deform and generate adsorption force on the workpiece.

[0034] 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 spring 4 601 squeezes the sliding block 602, 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.

[0035] For example 3, please refer to Figure 8-Figure 9The present invention provides a technical solution: the anti-deviation module 7 includes a fixed sleeve three 707, the top of the fixed sleeve three 707 is fixedly connected to the groove wall of the assembly groove three 16, the outer wall of the fixed sleeve three 707 is provided with a sliding groove three 708, the groove wall of the sliding groove three 708 is slidably connected with a sliding rod three 702 through a slider, the outer wall of the sliding rod three 702 is fixedly connected to the inner wall of the limit block two 705, the outer wall of the sliding rod three 702 is provided with a spring six 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 the 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, and the outer wall of the anti-deviation block 704 is connected to the assembly groove through a connecting rib. The groove wall of the matching groove three 16 is fixedly connected, 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 blocks two 703 is two groups, 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 clamping suction cup two 701 top, 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 outer wall of the sliding rod three 702 is fixedly connected to the inner wall of the suction cup two 701, the outer wall of the suction cup two 701 is fixedly connected to the inner wall of the assembly groove three 16, the bottom of the sliding rod three 702 is fixedly connected to the top of the contact block two 709, the contact block two 709 is squeezed and protruded from the bottom of the punch head 4 by the spring six 706, the contact block two 709 is squeezed and protruded from the bottom surface of the punch head 4 by the spring six 706, so that the contact block two 709 can normally contact with the workpiece, and the two groups of control blocks two 703 are controlled to drive the suction cup two 701 to deform.

[0036] 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 control block two 703 is squeezed by the spring six 706 to reset the suction cup two 701, so that the suction cup two 701 no longer generates an adsorption force on the workpiece.

[0037] 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

1. A stamping die for an automobile sheet metal bracket, comprising a die base (1), the center of the surface of the die base (1) being fixedly connected to a mold outer sleeve (2), the inner wall of the mold outer sleeve (2) being slidably connected to a sliding inner sleeve (18), the bottom of the inner wall of the mold outer sleeve (2) being provided with an assembly groove (13), the bottom of the sliding inner sleeve (18) being provided with an assembly groove (14), a spring (10) being arranged inside the assembly groove (14), one end of the spring (10) being fixedly connected to the groove wall of the assembly groove (14), and the other end of the spring (10) being fixedly connected to the groove wall of the assembly groove (13), the inner wall of the mold outer sleeve (2) being clamped to the outer wall of a retaining spring (9), the inner wall of the sliding inner sleeve (18) being clamped to the outer wall of a stamping block (11) The invention relates to a mold making machine which is slidingly connected to the wall, wherein the top of the punching block (11) is fixedly connected to the bottom of the forming block (12), the inside of the punching block (11) is threadedly connected to the outer wall of the adjusting bolt (15), the surface of the sliding inner sleeve (18) is provided with an assembly groove four (17), and the inside of the assembly groove four (17) is provided with an anti-stuck module (6), and also includes a punching head (4), the punching head (4) is arranged above the sliding inner sleeve (18), the top of the punching head (4) is fixedly connected to the bottom of the mold top plate (3), the center of the bottom of the punching head (4) is provided with a forming groove (8), the bottom of the punching head (4) is provided with an assembly groove three (16), and the inside of the assembly groove three (16) is provided with an anti-deviating module (7), characterized in that: Also includes: A docking module (5), wherein the docking module (5) is arranged on the surface of the mold base (1), and 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), and 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 slidably connected to the groove wall of a sliding groove (506) provided on the outer wall of the docking sleeve (503) through a sliding block, and 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 connected to the docking sleeve (503) ) is fixedly connected at the top, the outer wall of the docking sleeve (503) is fixedly connected to the inner wall of the fixed sleeve (502), the fixed sleeve (502) is slidably connected with an adjustment rod (507), the outer wall of the adjustment rod (507) is fixedly connected to the inner wall of the limit block (509), the outer wall of the adjustment 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 is fixedly connected to the end face of the limit block (509) close to the spring (508), the end face of the adjustment rod (507) away from the inner wall of the fixed sleeve (502) penetrates the outer wall of the docking sleeve (503) and is fixedly connected to the outer wall of the adjustment block (5010); The anti-deviation module (7) comprises a fixed sleeve three (707), the top of the fixed sleeve three (707) is fixedly connected to the groove wall of the assembly groove three (16), the outer wall of the fixed sleeve three (707) is provided with a sliding groove three (708), the groove wall of the sliding groove three (708) is slidably connected to a sliding rod three (702) through a slider, the outer wall of the sliding rod three (702) is fixedly connected to the inner wall of the limit block two (705), the outer wall of the sliding rod three (702) is provided with a spring six (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 outer wall of the anti-deviation block (704) is fixedly connected to the groove wall of the assembly groove three (16) through a connecting rib, and the outer wall of the sliding rod three (702) is connected to the control The inner wall of the second block (703) is fixedly connected, the outer wall of the sliding rod three (702) is fixedly connected to the inner wall of the second suction cup (701), the bottom of the sliding rod three (702) is fixedly connected to the top of the second contact block (709), the second contact block (709) is squeezed and protruded from the bottom of the punch head (4) by the spring six (706), the outer wall of the second suction cup (701) is fixedly connected to the inner wall of the third assembly groove (16), and the number of the anti-deviation blocks (704) is There are two groups, and the two groups of anti-deviating 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. The number of the control blocks two (703) is two groups, and the gaps between the two groups of control blocks two (703) are fixedly connected to the outer wall of the sliding rod three (702) through the top of the clamping suction cup two (701), and the contact block two (709) is squeezed by the spring six (706) to protrude from the bottom surface of the punch head (4).

2. The stamping die for an automobile sheet metal bracket according to claim 1, characterized in that: The anti-stuck component 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 four (601), one end of the spring four (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 one (603) through a fixing ring, the bottom of the inner wall of the sliding block (602) is fixedly connected to the bottom of the fixing sleeve two (608), and the fixing sleeve two (6 08) The outer wall is provided with a sliding groove 2 (609), the groove wall of the sliding groove 2 (609) is slidably connected to a sliding rod 2 (605) through a slider, the end face of the sliding rod 2 (605) away from the fixed sleeve 2 (608) is fixedly connected to the bottom of the contact block 1 (604), the outer wall of the sliding rod 2 (605) is fixedly connected to the inner wall of the control block 1 (606), the outer wall of the sliding rod 2 (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).

3. The stamping die for an automobile sheet metal bracket according to claim 1, characterized in that: The number of the assembly grooves one (13) is two groups, and the two groups of the assembly grooves one (13) are symmetrically arranged on both sides of the bottom of the inner wall of the mold outer sleeve (2) with the center line of the mold outer sleeve (2) as the axis. The number of the assembly grooves two (14) is two groups, and the two groups of the assembly grooves two (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. The number of the assembly grooves four (17) is two groups, and the two groups of the assembly grooves four (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. The molding grooves (8) correspond to the molding blocks (12) in position and have matching sizes.

4. The stamping die for an automobile sheet metal bracket according to claim 1, characterized in that: The docking modules (5) are provided in two groups, and 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 sliding grooves (506) are provided in two groups, and the two groups of sliding grooves (506) are arranged in an equidistant array 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). The adjustment rods (507) are provided in two groups, and the two groups of adjustment rods (507) are symmetrically arranged inside the docking sleeve (503) with the center line of the docking sleeve (503) as the axis. The inner wall size of the docking sleeve (503) matches the size of the docking rod (501), and the docking sleeve (503) corresponds to the docking rod (501) in position. The adjustment block (5010) is pressed and protrudes from the inner wall of the docking sleeve (503) by a spring (508).

5. The stamping die for an automobile sheet metal bracket according to claim 2, characterized in that: The sliding block (602) is squeezed and protruded from the surface of the sliding inner sleeve (18) by spring four (601), and the control block one (606) is provided in two groups. The gap between the two groups of control block one (606) is fixedly connected to the outer wall of the sliding rod two (605) through the bottom of the clamping suction cup one (603), and the contact block one (604) is squeezed and protruded from the surface of the sliding block (602) by spring five (607).

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