A stamping machine for automobile reinforcement plate

Abstract

The present invention is applicable to the technical field of stamping processing, and provides a stamping forming machine for automobile reinforcement plates, comprising: a base plate and a support frame arranged on the base plate; a multi-station mechanism, the multi-station mechanism comprising a guide plate, a slider, an elastic telescopic rotating shaft and a clamping assembly, the guide plate is also provided with a driving assembly for driving the slider to slide in a guide groove and for keeping the clamping assembly in a horizontal state during movement; a processing assembly, the processing assembly is arranged on the support frame; and a stamping assembly for stamping a heated plate, the stamping assembly being connected to the support frame. The present invention avoids the problem that, when the existing stamping forming machine is in use, the heating, stamping and cooling processes require multiple independent devices to be performed, which seriously affects the processing efficiency, and there are certain safety hazards when the heated plate is transported through the coordinated arrangement of the multi-station mechanism, the stamping assembly and the processing assembly.

Description

Technical Field

[0001] The invention relates to the technical field of stamping processing, in particular to a stamping forming machine for an automobile reinforcement plate. Background Art

[0002] Automobile reinforcement plates usually refer to plates made of metal or plastic used to enhance the strength or rigidity of automobile structures. Stamping is a common metal processing method that applies pressure to metal plates to cause them to undergo plastic deformation to obtain the desired shape. In the production process of automobile reinforcement plates, stamping machines are usually used.

[0003] For high-strength or difficult-to-form materials, such as high-strength steel and stainless steel, hot stamping processes are required. However, when using existing stamping machines, heating, stamping, and cooling processes require multiple independent devices, which seriously affects processing efficiency. In addition, there are certain safety hazards when transporting heated plates. Therefore, in view of the above situation, it is urgent to provide an automobile reinforcement plate stamping machine to overcome the shortcomings in current practical applications. Summary of the invention

[0004] The object of the present invention is to provide a stamping machine for an automobile reinforcement plate, aiming to solve the problems in the above-mentioned background technology.

[0005] The present invention is implemented as follows: a stamping machine for an automobile reinforcement plate, comprising:

[0006] A base plate and a support frame arranged on the base plate;

[0007] A multi-station mechanism for fixing a plate, the multi-station mechanism comprising a guide plate, a slider, an elastic telescopic shaft and a clamping assembly, the guide plates are symmetrically arranged in two groups on the support frame, and both groups of guide plates are provided with guide grooves, the sliders are slidably installed in four groups at equal intervals in the guide grooves, one end of the elastic telescopic shaft is rotatably connected to the slider, and the other end of the elastic telescopic shaft is connected to the clamping assembly, and the guide plate is also provided with a driving assembly for driving the slider to slide in the guide groove and for keeping the clamping assembly in a horizontal state during movement;

[0008] A processing component for heating and cooling the plate on the multi-station mechanism, wherein the processing component is arranged on the support frame;

[0009] And a punching assembly for punching the heated plate, wherein the punching assembly is connected to the support frame.

[0010] As a further solution of the present invention: the clamping assembly comprises:

[0011] A support block, wherein the support block is fixedly mounted on an end of the elastic telescopic shaft away from the slider;

[0012] A fixing plate, the fixing plate is slidably mounted on the supporting block, and an elastic member for elastically supporting the fixing plate is also arranged in the supporting block, and the fixing plate is an inverted L-shaped structure;

[0013] The pressing strip is slidably mounted on the fixing plate, and a self-locking moving part for driving the pressing strip to move is also arranged in the fixing plate.

[0014] As a further solution of the present invention: the elastic part includes a guide rod, a lifting block and a spring for elastically supporting the lifting block, the guide rod is fixedly installed in the support block, the lifting block is slidably installed on the guide rod, and the lifting block is fixedly connected to the fixed plate, and the spring is sleeved on the guide rod.

[0015] As a further solution of the present invention: the self-locking moving part includes a first threaded rod, a moving block, a worm wheel and a worm, the first threaded rod is rotatably installed in the fixed plate, the worm wheel is fixedly installed on the first threaded rod, the worm is rotatably installed in the fixed plate, and the worm is meshed with the worm wheel, a knob is also fixedly installed on the worm, the moving block is fixedly connected to the pressing strip, and the moving block is provided with an internal threaded hole threadedly connected to the first threaded rod.

[0016] As a further solution of the present invention: the driving assembly comprises:

[0017] A support shaft, the support shaft is fixedly mounted on the guide plate, a rotating tube is rotatably mounted on the support shaft, and a first bevel gear is fixedly mounted on the support shaft;

[0018] A linkage plate, one end of which is fixedly connected to the rotating tube, and the other end of which is fixedly connected to the slider;

[0019] A first spur gear, wherein the first spur gear is fixedly mounted on the rotating tube;

[0020] A first motor is fixedly mounted on the guide plate, wherein a second spur gear meshing with the first spur gear is fixedly mounted on an output shaft of the first motor;

[0021] A fixed block, the fixed block is fixedly mounted on the linkage plate, and a first rotating shaft is rotatably mounted on the fixed block;

[0022] A transmission box, the transmission box is fixedly mounted on the fixed block, and a second rotating shaft and a transmission shaft are rotatably mounted on the transmission box, wherein two ends of the transmission shaft are respectively connected to the second rotating shaft and the first rotating shaft through a linkage member;

[0023] A third bevel gear, wherein the third bevel gear is fixedly mounted on the elastic telescopic rotating shaft;

[0024] And a second helical gear, wherein a group of the second helical gears are fixedly installed on the first rotating shaft and the second rotating shaft, wherein the second helical gear on the second rotating shaft is meshed with the third helical gear, and the second helical gear on the first rotating shaft is meshed with the first helical gear.

[0025] As a further solution of the present invention: the size of the third bevel gear is the same as the size of the first bevel gear.

[0026] As a further solution of the present invention: the processing component includes:

[0027] A support box fixedly mounted on the support frame, with L-shaped support square rods slidably mounted on both ends of the support box;

[0028] A heating hood and a cooling hood, wherein the heating hood and the cooling hood are respectively fixedly mounted on two sets of supporting square rods, an electric heating module is arranged in the heating hood, and a cooling module is arranged in the cooling hood;

[0029] A second threaded rod is rotatably installed in the support box, wherein two groups of the second threaded rod are symmetrically arranged in the support box, and an internal threaded hole threadedly connected to the second threaded rod is opened in the support square rod;

[0030] a fourth bevel gear, the fourth bevel gear being fixedly mounted on the second threaded rod;

[0031] And a second motor is fixedly mounted on the support box, and a fifth bevel gear meshing with the fourth bevel gear is fixedly mounted on the output shaft of the second motor.

[0032] As a further solution of the present invention: the stamping assembly comprises:

[0033] A first hydraulic cylinder, wherein a plurality of the first hydraulic cylinders are arranged on the support frame, and a stamping plate is fixedly mounted on the telescopic end of the first hydraulic cylinder;

[0034] A mounting plate, wherein the mounting plate is fixedly mounted on the multi-station mechanism; wherein the mounting plate is fixedly connected to the support shaft;

[0035] The second hydraulic cylinder is fixedly mounted in multiple groups on the mounting plate, and a stamping support plate is fixedly mounted on the telescopic end of the second hydraulic cylinder.

[0036] Compared with the prior art, the present invention has the following beneficial effects: the driving component can make the clamping component move along the guide groove by driving the slider to slide in the guide groove, which is convenient for adjusting the working position of the clamping component. At the same time, the driving component can also make the clamping component always in a horizontal state during the movement, which is convenient for processing the plate. The clamping component located at the lowest end is convenient for loading and unloading operations. When two groups of clamping components move to the middle position, the processing component can be used to heat the plate before processing and cool the plate after processing, which is convenient for improving work efficiency. At the same time, no additional handling work is required, which is safer. The heated plate will move to the top with the clamping component, and the stamping component can be used to stamp the plate at the top. The coordinated arrangement of the multi-station mechanism, the stamping component and the processing component avoids the problem that when the existing stamping forming machine is in use, the heating, stamping and cooling processes require multiple independent equipment to perform, which seriously affects the processing efficiency, and there are certain safety hazards when the heated plate is transported. BRIEF DESCRIPTION OF THE DRAWINGS

[0037] Figure 1 It is a structural schematic diagram of the present invention.

[0038] Figure 2 for Figure 1 Schematic diagram of the structure after hiding the processing components.

[0039] Figure 3 It is a schematic diagram of the local structure of the multi-station mechanism in the present invention.

[0040] Figure 4 for Figure 3 Schematic diagram of the main structure.

[0041] Figure 5 It is a schematic diagram of the front cross-sectional structure of the clamping assembly in the present invention.

[0042] Figure 6 It is a schematic diagram of the side cross-sectional structure of the processing component in the present invention.

[0043] In the attached drawings: 1-bottom plate, 2-support frame, 3-first motor, 4-support box, 5-second motor, 6-support square rod, 7-heating cover, 8-cooling cover, 9-stamping plate, 10-first hydraulic cylinder, 11-stamping support plate, 12-guide plate, 13-support block, 14-fixed plate, 15-mounting plate, 16-second hydraulic cylinder, 17-guide groove, 18-slider, 19-pressing bar, 20-knob, 21-first rotating shaft, 22-fixed block, 23-linkage plate, 2 4-first spur gear, 25-support shaft, 26-first bevel gear, 27-second bevel gear, 28-third bevel gear, 29-second spur gear, 30-elastic telescopic rotating shaft, 31-worm, 32-first threaded rod, 33-worm wheel, 34-lifting block, 35-moving block, 36-guide rod, 37-spring, 38-second threaded rod, 39-rotating tube, 40-fourth bevel gear, 41-fifth bevel gear, 42-transmission box, 43-transmission shaft, 44-second rotating shaft. DETAILED DESCRIPTION

[0044] 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. The specific implementation of the present invention is described in detail below in combination with specific embodiments.

[0045] See also Figure 1-Figure 6 , an embodiment of the present invention provides a stamping and forming machine for a reinforcement plate of an automobile, the stamping and forming machine for a reinforcement plate of an automobile comprising:

[0046] A base plate 1 and a support frame 2 arranged on the base plate 1;

[0047] A multi-station mechanism for fixing a plate, the multi-station mechanism comprising a guide plate 12, a slider 18, an elastic telescopic shaft 30 and a clamping assembly, wherein two groups of guide plates 12 are symmetrically arranged on the support frame 2, and guide grooves 17 are provided on both groups of guide plates 12, and four groups of sliders 18 are slidably installed in the guide grooves 17 at equal intervals, one end of the elastic telescopic shaft 30 is rotatably connected to the slider 18, and the other end of the elastic telescopic shaft 30 is connected to the clamping assembly, and the guide plate 12 is also provided with a driving assembly for driving the slider 18 to slide in the guide groove 17 and for keeping the clamping assembly in a horizontal state during movement;

[0048] A processing component for heating and cooling the plate on the multi-station mechanism, wherein the processing component is arranged on the support frame 2;

[0049] And a punching assembly for punching the heated plate, wherein the punching assembly is connected to the support frame 2.

[0050] In an embodiment of the present invention, the driving component can make the clamping component move along the guide groove 17 by driving the slider 18 to slide in the guide groove 17, which is convenient for adjusting the working position of the clamping component. At the same time, the driving component can also make the clamping component always in a horizontal state during the movement, which is convenient for processing the plate. The clamping component located at the lowest end is convenient for loading and unloading operations. When two groups of clamping components move to the middle position, the processing component can be used to heat the plate before processing and cool the plate after processing, which is convenient for improving work efficiency. At the same time, no additional handling work is required, which is safer. The heated plate will move to the top with the clamping component, and the stamping component can be used to stamp the plate at the top. Compared with the prior art, the present invention avoids the problem that the existing stamping forming machine needs multiple independent equipment to perform heating, stamping and cooling processes when in use, which seriously affects the processing efficiency, and there are certain safety hazards when the heated plate is transported through the coordinated arrangement of a multi-station mechanism, a stamping component and a processing component.

[0051] In one embodiment of the present invention, see Figure 1-Figure 5 , the clamping assembly comprises:

[0052] A support block 13, wherein the support block 13 is fixedly mounted on one end of the elastic telescopic shaft 30 away from the slider 18;

[0053] A fixing plate 14, wherein the fixing plate 14 is slidably mounted on the supporting block 13, and an elastic member for elastically supporting the fixing plate 14 is further provided in the supporting block 13, and the fixing plate 14 is an inverted L-shaped structure;

[0054] A pressing strip 19, wherein the pressing strip 19 is slidably mounted on the fixing plate 14, and a self-locking moving part for driving the pressing strip 19 to move is also provided in the fixing plate 14;

[0055] The elastic member includes a guide rod 36, a lifting block 34, and a spring 37 for elastically supporting the lifting block 34. The guide rod 36 is fixedly installed in the support block 13, the lifting block 34 is slidably installed on the guide rod 36, and the lifting block 34 is fixedly connected to the fixed plate 14. The spring 37 is sleeved on the guide rod 36.

[0056] The self-locking moving member includes a first threaded rod 32, a moving block 35, a worm wheel 33 and a worm 31. The first threaded rod 32 is rotatably mounted in the fixed plate 14. The worm wheel 33 is fixedly mounted on the first threaded rod 32. The worm 31 is rotatably mounted in the fixed plate 14, and the worm 31 is meshed with the worm wheel 33. A knob 20 is also fixedly mounted on the worm 31. The moving block 35 is fixedly connected to the pressing strip 19, and an internal threaded hole threadedly connected to the first threaded rod 32 is opened on the moving block 35.

[0057] The drive assembly comprises:

[0058] A support shaft 25, the support shaft 25 is fixedly mounted on the guide plate 12, and a rotating tube 39 is rotatably mounted on the support shaft 25, and a first bevel gear 26 is fixedly mounted on the support shaft 25;

[0059] A linkage plate 23, one end of which is fixedly connected to the rotating tube 39, and the other end of which is fixedly connected to the slider 18;

[0060] A first spur gear 24, wherein the first spur gear 24 is fixedly mounted on the rotating tube 39;

[0061] A first motor 3 fixedly mounted on the guide plate 12, wherein a second spur gear 29 meshing with the first spur gear 24 is fixedly mounted on the output shaft of the first motor 3;

[0062] A fixed block 22, wherein the fixed block 22 is fixedly mounted on the linkage plate 23, and a first rotating shaft 21 is rotatably mounted on the fixed block 22;

[0063] A transmission box 42, the transmission box 42 is fixedly mounted on the fixed block 22, and a second rotating shaft 44 and a transmission shaft 43 are rotatably mounted on the transmission box 42, wherein both ends of the transmission shaft 43 are respectively connected to the second rotating shaft 44 and the first rotating shaft 21 through a linkage member; wherein the linkage member can be a combination structure of a pulley and a transmission belt, and a circular hole for the elastic retractable rotating shaft 30 to pass through is opened on the transmission box 42;

[0064] A third bevel gear 28, wherein the third bevel gear 28 is fixedly mounted on the elastic telescopic shaft 30;

[0065] and a second bevel gear 27, wherein a set of the second bevel gear 27 is fixedly mounted on the first rotating shaft 21 and the second rotating shaft 44, wherein the second bevel gear 27 on the second rotating shaft 44 is meshed with the third bevel gear 28, and the second bevel gear 27 on the first rotating shaft 21 is meshed with the first bevel gear 26;

[0066] The size of the third bevel gear 28 is the same as that of the first bevel gear 26 .

[0067] In this embodiment, the first motor 3, the second spur gear 29 and the first spur gear 24 are arranged in cooperation, so that the rotating tube 39 can be driven to rotate. The linkage plate 23 and the rotating tube 39 are arranged in cooperation, so that the slider 18 can be driven to slide in the guide groove 17. The first bevel gear 26, the second bevel gear 27, the first rotating shaft 21, the transmission box 42, the transmission shaft 43 and the second rotating shaft 44 are arranged in cooperation, so that when the linkage plate 23 rotates clockwise with the rotating tube 39 as the axis, the second bevel gear 27 can drive the third bevel gear 28 to rotate counterclockwise, thereby driving the elastic telescopic rotating shaft 30 and the clamping assembly to rotate counterclockwise, so that the support block 13 can always be kept in a horizontal state. In actual application, the first bevel gear 26 and the second bevel gear 27 can be adjusted by the linkage plate 23. The transmission ratio between the gears 27 is set so that the support block 13 can always remain in a horizontal state; the setting of four groups of clamping assemblies can clamp multiple groups of plates at the same time. When one group of clamping assemblies moves to the lowest end, it is convenient for loading and unloading operations. The knob 20 can be driven to rotate with the help of a hexagonal sleeve, so that the worm 31 can drive the worm wheel 33 to rotate. The worm wheel 33 can drive the pressing bar 19 to move by driving the first threaded rod 32 to rotate. The pressing bar 19 can press the plate to the bottom of the fixed plate 14 to fix the plate. The lifting block 34, the guide rod 36 and the spring 37 are arranged in coordination, so that the plate can move downward relative to the support block 13 during stamping, which is convenient for stamping operations.

[0068] In one embodiment of the present invention, see Figure 1 and Figure 6 , the processing component comprises:

[0069] A support box 4 is fixedly mounted on the support frame 2, and L-shaped support square rods 6 are slidably mounted on both ends of the support box 4;

[0070] A heating cover 7 and a cooling cover 8, wherein the heating cover 7 and the cooling cover 8 are respectively fixedly mounted on two sets of supporting square rods 6, an electric heating module is arranged in the heating cover 7, and a cooling module is arranged in the cooling cover 8;

[0071] The second threaded rod 38 is rotatably installed in the support box 4. The second threaded rod 38 is symmetrically arranged in two groups in the support box 4, and the supporting square rod 6 is provided with an internal threaded hole threadedly connected to the second threaded rod 38;

[0072] A fourth bevel gear 40, wherein the fourth bevel gear 40 is fixedly mounted on the second threaded rod 38;

[0073] And a second motor 5 is fixedly mounted on the support box 4 , and a fifth bevel gear 41 meshing with the fourth bevel gear 40 is fixedly mounted on the output shaft of the second motor 5 .

[0074] In this embodiment, the support box 4 can be symmetrically arranged in two groups on the support frame 2, the electric heating module can be an electric heating wire, the cooling module can be a cooling fan, or other structures for heating and cooling can be used; through the coordinated arrangement of the second motor 5, the fifth bevel gear 41 and the fourth bevel gear 40, the second threaded rod 38 can be driven to rotate, and the rotating second threaded rod 38 will drive the supporting square rod 6 to move. The second threaded rod 38 drives the supporting square rod 6 to move toward one side of the support box 4, so that the heating cover 7 and the cooling cover 8 are moved to the top of the plate before and after stamping respectively, and the plate can be heated and cooled, which is convenient and quick.

[0075] In one embodiment of the present invention, see Figure 1 and Figure 2 , the stamping assembly comprises:

[0076] A first hydraulic cylinder 10, wherein a plurality of first hydraulic cylinders 10 are arranged on the support frame 2, and a stamping plate 9 is fixedly mounted on the telescopic end of the first hydraulic cylinder 10;

[0077] A mounting plate 15, wherein the mounting plate 15 is fixedly mounted on the multi-station mechanism; wherein the mounting plate 15 is fixedly connected to the support shaft 25;

[0078] The second hydraulic cylinder 16 is fixedly mounted on the mounting plate 15 in multiple groups, and the stamping support plate 11 is fixedly mounted on the telescopic end of the second hydraulic cylinder 16 .

[0079] In this embodiment, when the heated plate moves to the top end, the second hydraulic cylinder 16 is used to drive the stamping support plate 11 to support the plate, and then the first hydraulic cylinder 10 is used to drive the stamping plate 9 to press onto the plate to achieve stamping processing of the plate; wherein the shapes of the stamping plate 9 and the stamping support plate 11 are not specifically limited.

[0080] In the present invention, unless otherwise clearly specified and limited, the terms "slide", "rotate", "fix", "have" and the like should be understood in a broad sense, for example, it can be a welding connection, a bolt connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0081] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A stamping machine for automobile reinforcement plate, comprising a bottom plate and a support frame arranged on the bottom plate, characterized in that: Also includes: A multi-station mechanism for fixing a plate, the multi-station mechanism comprising a guide plate, a slider, an elastic telescopic shaft and a clamping assembly, the guide plates are symmetrically arranged in two groups on the support frame, and both groups of guide plates are provided with guide grooves, the sliders are slidably installed in four groups at equal intervals in the guide grooves, one end of the elastic telescopic shaft is rotatably connected to the slider, and the other end of the elastic telescopic shaft is connected to the clamping assembly, and the guide plate is also provided with a driving assembly for driving the slider to slide in the guide groove and for keeping the clamping assembly in a horizontal state during movement; A processing component for heating and cooling the plate on the multi-station mechanism, wherein the processing component is arranged on the support frame; and a stamping assembly for stamping the heated plate, wherein the stamping assembly is connected to the support frame; The processing components include: A support box fixedly mounted on the support frame, with L-shaped support square rods slidably mounted on both ends of the support box; A heating hood and a cooling hood, wherein the heating hood and the cooling hood are respectively fixedly mounted on two sets of supporting square rods, an electric heating module is arranged in the heating hood, and a cooling module is arranged in the cooling hood; A second threaded rod is rotatably installed in the support box, wherein two groups of the second threaded rod are symmetrically arranged in the support box, and an internal threaded hole threadedly connected to the second threaded rod is opened in the support square rod; a fourth bevel gear, the fourth bevel gear being fixedly mounted on the second threaded rod; and a second motor fixedly mounted on the support box, wherein a fifth bevel gear meshing with the fourth bevel gear is fixedly mounted on the output shaft of the second motor; The stamping assembly comprises: A first hydraulic cylinder, wherein a plurality of the first hydraulic cylinders are arranged on the support frame, and a stamping plate is fixedly mounted on the telescopic end of the first hydraulic cylinder; A mounting plate, wherein the mounting plate is fixedly mounted on the multi-station mechanism; wherein the mounting plate is fixedly connected to the support shaft; A second hydraulic cylinder, wherein a plurality of groups of the second hydraulic cylinders are fixedly mounted on the mounting plate, and a stamping support plate is fixedly mounted on the telescopic end of the second hydraulic cylinder; The drive assembly comprises: A support shaft, the support shaft is fixedly mounted on the guide plate, a rotating tube is rotatably mounted on the support shaft, and a first bevel gear is fixedly mounted on the support shaft; A linkage plate, one end of which is fixedly connected to the rotating tube, and the other end of which is fixedly connected to the slider; A first spur gear, wherein the first spur gear is fixedly mounted on the rotating tube; A first motor is fixedly mounted on the guide plate, wherein a second spur gear meshing with the first spur gear is fixedly mounted on an output shaft of the first motor; A fixed block, the fixed block is fixedly mounted on the linkage plate, and a first rotating shaft is rotatably mounted on the fixed block; A transmission box, the transmission box is fixedly mounted on the fixed block, and a second rotating shaft and a transmission shaft are rotatably mounted on the transmission box, wherein two ends of the transmission shaft are respectively connected to the second rotating shaft and the first rotating shaft through a linkage member; A third bevel gear, wherein the third bevel gear is fixedly mounted on the elastic telescopic rotating shaft; And a second helical gear, wherein a group of the second helical gears are fixedly installed on the first rotating shaft and the second rotating shaft, wherein the second helical gear on the second rotating shaft is meshed with the third helical gear, and the second helical gear on the first rotating shaft is meshed with the first helical gear.

2. The automobile reinforcement plate stamping machine according to claim 1, characterized in that: The clamping assembly comprises: A support block, wherein the support block is fixedly mounted on an end of the elastic telescopic shaft away from the slider; A fixing plate, the fixing plate is slidably mounted on the supporting block, and an elastic member for elastically supporting the fixing plate is also arranged in the supporting block, and the fixing plate is an inverted L-shaped structure; The pressing strip is slidably mounted on the fixing plate, and a self-locking moving part for driving the pressing strip to move is also arranged in the fixing plate.

3. The automobile reinforcement plate stamping machine according to claim 2, characterized in that: The elastic member includes a guide rod, a lifting block and a spring for elastically supporting the lifting block. The guide rod is fixedly installed in the support block, the lifting block is slidably installed on the guide rod, and the lifting block is fixedly connected to the fixed plate. The spring is sleeved on the guide rod.

4. The automobile reinforcement plate stamping and forming machine according to claim 2, characterized in that: The self-locking moving part includes a first threaded rod, a moving block, a worm wheel and a worm. The first threaded rod is rotatably installed in a fixed plate, the worm wheel is fixedly installed on the first threaded rod, the worm is rotatably installed in the fixed plate, and the worm is meshed with the worm wheel. A knob is also fixedly installed on the worm. The moving block is fixedly connected to the pressing strip, and an internal threaded hole threadedly connected to the first threaded rod is opened on the moving block.

5. The automobile reinforcement plate stamping and forming machine according to claim 1, characterized in that: The size of the third bevel gear is the same as that of the first bevel gear.

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