Machining and cutting device for automobile heat shield die

Abstract

The invention relates to the technical field of cutting equipment, and particularly discloses an automobile heat shield die machining and cutting device which comprises a base, a stamping frame, a stamping assembly, a cutting structure and a conveying structure. The base is rectangular, the stamping frame is of a door-shaped frame structure, the two ends of the stamping frame are fixedly arranged in the middle of the upper wall of the base, the stamping assembly is fixedly arranged in the middle of the lower wall of the stamping frame, and the cutting structure is detachably arranged on the stamping assembly. The automatic cutting device is high in automation degree, automatic feeding and discharging are achieved through the conveying assembly, continuous cutting is achieved, the requirement for manual operation is reduced, the production efficiency is improved, and the labor cost is reduced; according to the punch forming requirements, the cutters with different lengths, positions and angles can be flexibly arranged to form a die, the cutting requirements of different shapes and sizes are met, cutting links are reduced, the production process is simplified, waste of base materials is reduced, and the material utilization rate is increased.

Description

Technical Field

[0001] The invention relates to the technical field of cutting equipment, in particular to a cutting device for processing a mold of an automobile heat shield. Background Art

[0002] The engine heat shield in a car is a device installed in the car engine compartment. Its main function is to isolate and reduce the transfer of heat generated by the engine to other components or the interior of the vehicle. The purpose of this is to protect the surrounding components from the influence of high temperature, and it also helps to improve the air flow efficiency in the engine compartment, thereby improving the cooling effect of the engine. The engine heat shield and the exhaust pipe heat shield are usually made of high temperature resistant materials, such as metal (aluminum or stainless steel), and have good thermal insulation performance. The base material is mostly set in rolls and cut into blocks by corresponding cutting equipment. The block base material is stamped and trimmed to form the required matching cover body. The process is numerous and will increase the waste of materials. Therefore, a car heat shield mold processing and cutting device is designed. Summary of the invention

[0003] The object of the present invention is to provide a device for processing and cutting a mold of an automobile heat shield, so as to solve the problems raised in the above-mentioned background technology.

[0004] In order to solve the above problems, the present invention provides the following technical solutions: a device for processing and cutting a mold for an automobile heat shield, comprising a base, a stamping frame, a stamping assembly, a cutting structure and a conveying structure; the base is rectangular, the stamping frame is a door-type frame structure, the two ends of the stamping frame are fixedly arranged in the middle of the upper wall of the base, the stamping assembly is fixedly arranged in the middle of the lower wall of the stamping frame, the cutting structure is detachably arranged on the stamping assembly, the conveying structure is fixedly arranged on the base and is located between the two ends of the stamping frame, and the conveying structure is located below the cutting structure.

[0005] Preferably, the stamping assembly includes a first hydraulic cylinder, a fixing frame, a mounting plate, a limiting ring, a clamping seat, mounting bolts and mounting nuts; one end of the first hydraulic cylinder is fixedly arranged in the middle of the lower wall of the stamping frame, the fixing frame is a cross-shaped structure, and a pair of transfer rods are arranged on the lower walls of its four ends, the middle part of the upper wall of the fixing frame can be detachably placed on the telescopic end of the first hydraulic cylinder, the limiting ring is fixedly arranged below the fixing frame, and is connected to two pairs of transfer rods, the mounting plate is fixedly arranged below the fixing frame, and is connected to the other two pairs of transfer rods, the mounting plate is a circular structure, and is embedded in the limiting ring. A first annular limiting groove is provided between the mounting plate and the limiting ring, a pair of sleeve columns are symmetrically arranged on the lower wall of the mounting plate, the clamp seat is a convex disc structure, and the diameter of the upper wall is smaller than that of the lower wall, a pair of sleeve holes corresponding to the sleeve columns are arranged in the middle of the upper wall of the clamp seat, the clamp seat can be detachably placed on the lower wall of the mounting plate, and the sleeve holes are movably mounted on the sleeve columns, a second limiting groove corresponding to the first limiting groove is provided on the upper wall of the bottom end of the clamp seat, the mounting bolts are movably passed through the middle of the clamp seat and the middle of the mounting plate respectively, and the mounting nut is movably screwed on the mounting bolt and is located in the middle of the upper wall of the mounting plate.

[0006] Preferably, the cutting structure includes a plurality of cutting units, and the plurality of cutting units are detachably arranged between the limiting ring and the clamping seat, and the cutters in the cutting units have different lengths and can fit relatively; the cutting unit includes a knife arm, a top plate, a first tightening bolt, an adjusting seat, an adjusting bolt, a knife seat, a pair of second tightening bolts and a cutter; the knife arm is a rectangular frame structure, and an axle is arranged on the upper and lower side walls at one end, one end of the knife arm is movably embedded between the limiting ring and the clamping seat, and the axle is movably embedded in the limiting ring and the limiting ring respectively, one end of the top plate is fixedly arranged on the lower wall of one end of the knife arm, the first tightening bolt is movably screwed in the top plate, and fits on the side wall of the bottom end of the clamping seat, and the adjusting seat is A cross-shaped structure, and its top end is a rectangular rod body, and the bottom end is a round rod structure, the top end of the adjusting seat movably passes through the other end of the knife arm, the adjusting bolt is movably screwed into the top end of the adjusting seat, and fits with the upper wall of the knife arm, the knife seat is a rectangular structure, and an axial hole is provided in the middle of the upper wall, a knife groove is provided in the middle of the lower wall of the knife seat, and threaded holes connected with the axial hole and the knife groove are provided at the upper and lower ends of the left side wall of the knife seat, the knife seat can be detachably mounted on the bottom end of the adjusting seat, a pair of the second tightening bolts are respectively movably screwed into the threaded holes of the knife seat, and one of the second tightening bolts fits on the bottom end of the adjusting seat, one end of the cutter movably passes through the knife groove of the knife seat, and is fixed by another second tightening bolt.

[0007] Preferably, the conveying structure includes a carrying frame, two pairs of support rods, a carrying platform, a pair of second hydraulic cylinders and a conveying assembly; the carrying frame is a rectangular frame, and a mounting rod is arranged near the bottom of the left side wall of the front end; the carrying frame is fixedly arranged above the base and is located between the two ends of the stamping frame; one end of the two pairs of support rods are symmetrically fixedly arranged on the lower walls at the front and rear ends of the carrying frame, and the other ends are respectively fixedly arranged on the base; one end of the carrying platform is movably embedded in the carrying frame through a pin shaft, and the other end of the carrying platform can be flipped downward out of the carrying frame; one end of a pair of second hydraulic cylinders are respectively movably arranged on the upper wall of the rear end of the base, and the other ends are respectively tilted and movably connected to the left and right sides of the middle of the lower wall of the carrying platform; and the conveying assembly is detachably placed on the carrying frame.

[0008] Preferably, the conveying assembly includes two pairs of first roller frames, a pair of first conveying rollers, a pair of second roller frames, second conveying rollers, a motor and a third hydraulic cylinder; one ends of the two pairs of first roller frames are detachably and symmetrically arranged on the left and right side walls at the front and rear ends of the supporting frame, a pair of first conveying rollers are movably embedded between the first roller frames, and the upper walls of the first conveying rollers and the upper walls of the supporting frame are on the same horizontal line, a pair of second roller frames are both L-shaped, one ends of a pair of second roller frames are movably arranged on the left and right side walls at the front end of the supporting frame, and are located at the rear side of the first roller frames, the second conveying roller is movably arranged between the pair of second roller frames, the motor is fixedly arranged on the other end of one of the second roller frames, and the driving end is connected to one end of the second conveying roller, one end of the third hydraulic cylinder is movably arranged on the mounting rod, and the other end of the third hydraulic cylinder is tilted and movably connected to the other end of one of the second roller frames.

[0009] Preferably, the second conveying roller is the same as the first conveying roller, and the second conveying roller can be turned downward to fit with the upper wall of the first conveying roller.

[0010] Preferably, the supporting platform can be turned over by means of a second hydraulic cylinder.

[0011] Preferably, the cutters in several of the cutting units can be connected end to end.

[0012] A method for using a device for processing and cutting a mold for an automobile heat shield comprises the following steps: Step 1: Place the heat insulation cover material on the carrying platform of the conveying structure, and pass one end of the heat insulation cover material between the second conveying roller and the first conveying roller, so that the heat insulation cover material can be conveyed by the rotation of the second conveying roller; Step 2: According to the shape of the heat shield after stamping, multiple cutters in the cutting structure are installed, and the cutter seat can be rotated, the adjustment seat can be moved on the cutter arm, and the cutter arm can adjust the position and angle between the clamp seat and the limit ring, so that multiple cutters are connected end to end to form the shape required for cutting, and a cutting mold is formed; Step 3: The cutting knife of the splicing combination is driven down by the punching assembly to punch and cut the substrate. After cutting, the cut part is led out by turning the supporting platform downward, and the remaining substrate is continuously conveyed forward by the second conveying roller.

[0013] The invention provides a device for processing and cutting a mold for an automobile heat shield, which has the following beneficial effects: 1. High degree of automation: Automatic feeding and unloading through the conveying components to achieve continuous cutting, reduce the need for manual operation and improve production efficiency.

[0014] 2. Good flexibility: According to the stamping requirements, cutters of different lengths, positions and angles can be flexibly set to form molds to meet the cutting requirements of different shapes and sizes.

[0015] 3. Reduce processing procedures: reduce cutting steps and simplify the production process.

[0016] 4. Reduce equipment costs: By reducing the number of processing steps, the number and type of equipment required can be reduced, thereby reducing acquisition costs.

[0017] 5. Reduce material waste: Precise cutting can reduce substrate waste and improve material utilization.

[0018] 6. Improve molding accuracy: The cut substrate can be directly put into the stamping equipment for one-time molding, which helps to improve the dimensional accuracy and consistency of the product.

[0019] 7. Reduce labor costs: Automated operations reduce manual intervention, reducing labor costs and related labor risks.

[0020] 8. Strong adaptability: The solution can be adjusted according to different products and production needs, and has strong adaptability and scalability. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the assembly structure of the present invention.

[0022] Figure 2 It is a schematic diagram of the split structure of the stamping assembly of the present invention.

[0023] Figure 3 It is a schematic diagram of the splitting structure of the cutting structure of the present invention.

[0024] Figure 4 It is a schematic diagram of the disassembled structure of the conveying structure of the present invention.

[0025] Figure 5 For the present invention Figure 2 A partial enlarged view of point A in the figure.

[0026] Figure 6 For the present invention Figure 3 A partial enlarged view of point B in FIG.

[0027] Figure 7 For the present invention Figure 3 A partial enlarged view of point C in the figure.

[0028] Figure 8 For the present invention Figure 4 A partial enlarged view of point D in the figure.

[0029] Fig. 9 For the present invention Figure 1 A partial enlarged view of point E in the figure.

[0030] In the figure: 1. base; 2. stamping frame; 3. stamping assembly; 31. first hydraulic cylinder; 32. fixing frame; 33. mounting plate; 34. limiting ring; 35. clamping seat; 36. mounting bolt; 37. mounting nut; 4. cutting structure; 41. knife arm; 42. top plate; 43. first tightening bolt; 44. adjusting seat; 45. adjusting bolt; 46. knife seat; 47. second tightening bolt; 48. cutter; 5. conveying structure; 51. bearing frame; 52. support rod; 53. bearing platform; 54. second hydraulic cylinder; 55. conveying assembly; 551. first roller frame; 552. first conveying roller; 553. second roller frame; 554. second conveying roller; 555. motor; 556. third hydraulic cylinder; 6. mounting rod; 7. first limiting groove; 8. second limiting groove. DETAILED DESCRIPTION

[0031] 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.

[0032] See also Figure 1-9 The present invention provides a technical solution: a processing and cutting device for a mold of an automobile heat shield, comprising a base 1, a stamping frame 2, a stamping assembly 3, a cutting structure 4 and a conveying structure 5; the base 1 is rectangular, the stamping frame 2 is a door-type frame structure, the two ends of the stamping frame 2 are fixedly arranged in the middle of the upper wall of the base 1, the stamping assembly 3 is fixedly arranged in the middle of the lower wall of the stamping frame 2, the cutting structure 4 is detachably arranged on the stamping assembly 3, the conveying structure 5 is fixedly arranged on the base 1 and is located between the two ends of the stamping frame 2, and the conveying structure 5 is located below the cutting structure 4; the substrate can be moved by the conveying structure 5, the cutting shape and size can be adjusted to a certain extent according to different cutting requirements by the cutting structure 4, and the cutting structure 4 can be driven to descend and apply force and carry the cutting structure 4 by the stamping assembly 3.

[0033] As a further solution of the present invention, the stamping assembly 3 includes a first hydraulic cylinder 31, a fixing frame 32, a mounting plate 33, a limiting ring 34, a clamp seat 35, a mounting bolt 36 and a mounting nut 37; one end of the first hydraulic cylinder 31 is fixedly arranged in the middle of the lower wall of the stamping frame 2, the fixing frame 32 is a cross-shaped structure, and a pair of transfer rods are arranged on the lower walls of its four ends, the middle part of the upper wall of the fixing frame 32 can be detachably placed on the telescopic end of the first hydraulic cylinder 31, the limiting ring 34 is fixedly arranged below the fixing frame 32, and is connected to two pairs of transfer rods, the mounting plate 33 is fixedly arranged below the fixing frame 32, and is connected to the other two pairs of transfer rods, the mounting plate 33 is a circular structure, and is embedded in the middle of the limiting ring 34, and there is an annular first limiting groove 7 between the mounting plate 33 and the limiting ring 34, and the mounting plate 3 A pair of sleeve columns are symmetrically arranged on the lower wall, the clamp seat 35 is a convex disc structure, and the diameter of the upper wall is smaller than that of the lower wall. A pair of sleeve holes corresponding to the sleeve columns are arranged in the middle of the upper wall of the clamp seat 35, and the clamp seat 35 can be detachably arranged on the lower wall of the mounting plate 33, and the sleeve holes are movably sleeved on the sleeve columns. A second limiting groove 8 corresponding to the first limiting groove 7 is opened on the upper wall of the bottom end of the clamp seat 35, and the mounting bolts 36 are movably penetrated through the middle of the clamp seat 35 and the middle of the mounting plate 33, respectively, and the mounting nuts 37 are movably screwed on the mounting bolts 36 and located in the middle of the upper wall of the mounting plate 33; the fixing frame 32 can be driven to descend by the first hydraulic cylinder 31, and the clamp seat 35 and the mounting plate 33 are docked and fixed by the mounting bolts 36 and the mounting nuts 37, and the limiting ring 34 and the mounting plate 33 can be limited and combined by the fixing frame 32.

[0034] As a further solution of the present invention, the cutting structure 4 includes a plurality of cutting units, which are respectively detachably arranged between the limiting ring 34 and the clamping seat 35, and the cutters 48 in the cutting units are of different lengths and can be relatively fitted; the cutting unit includes a knife arm 41, a top plate 42, a first tightening bolt 43, an adjustment seat 44, an adjustment bolt 45, a knife seat 46, a pair of second tightening bolts 47 and a cutter 48; the knife arm 41 is a rectangular frame structure, and the upper and lower side walls at one end are provided with A shaft rod is arranged, one end of the knife arm 41 is movably embedded between the limit ring 34 and the clamp seat 35, and the shaft rod is movably embedded in the limit ring 34 and the limit ring 34 respectively, one end of the top plate 42 is fixedly arranged on the lower wall of one end of the knife arm 41, the first tightening bolt 43 is movably screwed in the top plate 42, and fits on the side wall of the bottom end of the clamp seat 35, the adjustment seat 44 is a cross-shaped structure, and its top end is a rectangular rod body, and the bottom end is a round rod structure. The top end of the adjustment seat 44 movably passes through the other end of the knife arm 41, and the adjustment The joint bolt 45 is movably screwed into the top of the adjustment seat 44 and fits with the upper wall of the knife arm 41. The knife seat 46 is a rectangular structure, and an axial hole is provided in the middle of the upper wall, and a knife groove is provided in the middle of the lower wall of the knife seat 46. The upper and lower ends of the left side wall of the knife seat 46 are provided with threaded holes connected to the axial hole and the knife groove. The knife seat 46 can be detachably mounted on the bottom end of the adjustment seat 44. A pair of second tightening bolts 47 are respectively movably screwed into the threaded holes of the knife seat 46, and one of the second tightening bolts 47 fits At the bottom end of the adjustment seat 44, one end of the cutter 48 is movable through the knife groove of the knife seat 46 and is fixed by another second tightening bolt 47; the knife arm 41 can be moved and adjusted between the clamp seat 35 and the limit ring 34, the knife arm 41 can be fixed by the first tightening bolt 43, the adjustment seat 44 can be fixed on the knife arm 41 and the position can be adjusted by the adjustment bolt 45, and the knife seat 46 can be rotated on the adjustment seat 44 by the second tightening bolt 47 to adjust the angle of the fixed cutter 48.

[0035] As a further scheme of the present invention, the conveying structure 5 includes a carrying frame 51, two pairs of support rods 52, a carrying platform 53, a pair of second hydraulic cylinders 54 and a conveying assembly 55; the carrying frame 51 is a rectangular frame, and a mounting rod 6 is arranged near the bottom of the left side wall of the front end; the carrying frame 51 is fixedly arranged above the base 1 and is located between the two ends of the stamping frame 2; one end of the two pairs of support rods 52 are symmetrically fixedly arranged on the lower walls of the front and rear ends of the carrying frame 51, and the other ends are respectively fixedly arranged on the base 1; one end of the carrying platform 53 is movably embedded in the carrying frame 51 through a pin shaft, and the other end of the carrying platform 53 can be flipped downward out of the carrying frame 51; one end of a pair of second hydraulic cylinders 54 are respectively movably arranged on the upper wall of the rear end of the base 1, and the other ends are respectively tilted and movably connected to the left and right sides of the middle of the lower wall of the carrying platform 53; the conveying assembly 55 is detachably arranged on the carrying frame 51; the carrying frame 51 is supported by the support rods 52, and the substrate is carried by the carrying frame 51 and the upper wall of the carrying platform 53.

[0036] As a further solution of the present invention, the conveying assembly 55 includes two pairs of first roller frames 551, a pair of first conveying rollers 552, a pair of second roller frames 553, a second conveying roller 554, a motor 555 and a third hydraulic cylinder 556; one end of the two pairs of first roller frames 551 are detachably and symmetrically arranged on the left and right side walls at the front and rear ends of the supporting frame 51, a pair of first conveying rollers 552 are movably embedded between the first roller frames 551, and the upper wall of the first conveying roller 552 is on the same horizontal line as the upper wall of the supporting frame 51, a pair of second roller frames 553 are both L-shaped, one end of the pair of second roller frames 553 are movably arranged on the left and right side walls of the front end of the supporting frame 51, and are located at the rear side of the first roller frames 551, and the second conveying rollers 554 are located at the rear side of the first roller frames 551. It is movably arranged between a pair of second roller frames 553, the motor 555 is fixedly arranged on the other end of one of the second roller frames 553, and the driving end is connected to one end of the second conveying roller 554, one end of the third hydraulic cylinder 556 is movably arranged on the mounting rod 6, and the other end of the third hydraulic cylinder 556 is tilted and movably connected to the other end of one of the second roller frames 553; the first conveying roller 552 between the first roller frames 551 is used for bearing and force guiding the substrate, and the second conveying roller 554 is driven to rotate by the motor 555 to apply force to drive the substrate to be conveyed and moved, and the height of the second conveying roller 554 above the first conveying roller 552 can be adjusted by the third hydraulic cylinder 556 to adjust the thickness of the substrate and facilitate the substrate to be put through.

[0037] As a further solution of the present invention, the second conveying roller 554 is the same as the first conveying roller 552, and the second conveying roller 554 can be turned downward to fit with the upper wall of the first conveying roller 552, so as to realize the force-exerting conveyance of the substrate according to design requirements.

[0038] As a further solution of the present invention, the support platform 53 can be turned over by means of a second hydraulic cylinder 54 for unloading after cutting.

[0039] As a further solution of the present invention, the cutters 48 in a plurality of cutting units can be connected end to end to achieve corresponding shape splicing within a certain range according to design requirements.

[0040] Working principle: First, through the support horizontal setting of the base 1, one end of the heat insulation cover substrate material enters from the rear end of the carrying frame 51 in the conveying structure 5, and is output from the front end of the carrying frame 51, and passes through the first conveying roller 552 on the first roller frame 551 and the second conveying pipe on the second roller frame 553; then, the third hydraulic cylinder 556 on the driving mounting rod 6 can be contracted to drive the second roller frame 553 to flip downward, so that the second conveying roller 554 descends to clamp the substrate; the second conveying roller 554 can be driven to rotate by the motor 555, so that the substrate is forced to be conveyed forward; According to the requirements of the stamping and forming (i.e. the shape formed by flattening the heat shield after stamping), multiple cutting units are installed and combined; the knife arm 41 in the stamping structure can be limited and placed between the first limiting groove 7 between the mounting plate 33 and the limiting ring 34 and the second limiting groove 8 on the clamp seat 35, and the knife arm 41 can be moved between the clamp seat 35 and the limiting ring 34 to adjust the position and angle, and the knife arm 41 is fixed to the side wall of the clamp seat 35 by passing through the top plate 42 with the help of the first tightening bolt 43, so as to change the position of the knife and the distance between the knives; At the same time, the adjusting bolt 45 can be rotated to move the adjusting seat 44 on the knife arm 41 to adjust the distance; the knife seat 46 is adjusted by the second tightening bolt 47 to rotate on the adjusting seat 44 to adjust the placement angle of the cutter 48, and finally a plurality of cutters 48 of different lengths are spliced ​​end to end to form a required shape to form a cutting mold; Then, the first hydraulic cylinder 31 in the punching assembly 3 on the punching frame 2 is extended and driven, and the mounting plate 33 and the clamping seat 35 are driven to descend through the connection of the fixing frame 32, that is, the installed knife arm 41 and the cutter 48 are driven to descend to apply force to cut the substrate located on the supporting platform 53 (the cut shape should not exceed the supporting platform 53); After cutting, the second hydraulic cylinder 54 can be driven to contract and drive the carrier 53 to flip downward, so that the cut substrate can be unloaded and discharged, and then transported again by the second guide roller to achieve continuous cutting; When installing the knife arm 41 , the mounting bolts 36 and the mounting nuts 37 can be removed, and the clamping seat 35 can be separated from the mounting plate 33 , and then the knife arm 41 can be placed and set.

[0041] 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 device for processing and cutting a mold for an automobile heat shield, characterized in that: The invention comprises a base (1), a punching frame (2), a punching assembly (3), a cutting structure (4) and a conveying structure (5); the base (1) is rectangular, the punching frame (2) is a door-shaped frame structure, the two ends of the punching frame (2) are fixedly arranged in the middle of the upper wall of the base (1), the punching assembly (3) is fixedly arranged in the middle of the lower wall of the punching frame (2), the cutting structure (4) is detachably arranged on the punching assembly (3), the conveying structure (5) is fixedly arranged on the base (1) and is located between the two ends of the punching frame (2), and the conveying structure (5) is located below the cutting structure (4); The stamping assembly (3) comprises a first hydraulic cylinder (31), a fixing frame (32), a mounting plate (33), a limiting ring (34), a clamping seat (35), a mounting bolt (36) and a mounting nut (37); One end of the first hydraulic cylinder (31) is fixedly arranged at the middle of the lower wall of the punching frame (2); the fixing frame (32) is a cross-shaped structure, and a pair of transfer rods are arranged on the lower walls of the four ends; the middle of the upper wall of the fixing frame (32) can be detachably arranged on the telescopic end of the first hydraulic cylinder (31); the limit ring (34) is fixedly arranged below the fixing frame (32) and is connected to two pairs of transfer rods; the mounting plate (33) is fixedly arranged below the fixing frame (32) and is connected to the other two pairs of transfer rods; the mounting plate (33) is a circular structure and is embedded in the middle of the limit ring (34); an annular first limit groove (7) is provided between the mounting plate (33) and the limit ring (34) ), a pair of sleeve columns are symmetrically arranged on the lower wall of the mounting plate (33), the clamp seat (35) is a convex disc structure, and the diameter of the upper wall is smaller than that of the lower wall, a pair of sleeve holes corresponding to the sleeve columns are arranged in the middle of the upper wall of the clamp seat (35), the clamp seat (35) is detachably arranged on the lower wall of the mounting plate (33), and the sleeve holes are movably sleeved on the sleeve columns, a second limiting groove (8) corresponding to the first limiting groove (7) is opened on the upper wall of the bottom end of the clamp seat (35), the mounting bolt (36) is movably penetrated through the middle of the clamp seat (35) and the middle of the mounting plate (33), and the mounting nut (37) is movably screwed on the mounting bolt (36) and is located in the middle of the upper wall of the mounting plate (33); The cutting structure (4) comprises a plurality of cutting units, wherein the plurality of cutting units are detachably arranged between the limiting ring (34) and the clamping seat (35), and the cutting knives (48) in the cutting units are of different lengths and can fit relatively closely.

2. The automotive heat shield mold processing and cutting device according to claim 1 is characterized in that: The cutting unit comprises a knife arm (41), a top plate (42), a first tightening bolt (43), an adjustment seat (44), an adjustment bolt (45), a knife seat (46), a pair of second tightening bolts (47), and a cutting knife (48); The knife arm (41) is a rectangular frame structure, and the upper and lower side walls of one end are both provided with shaft rods. One end of the knife arm (41) is movably embedded between the limiting ring (34) and the clamping seat (35), and the shaft rod is movably embedded in the limiting ring (34) and the limiting ring (34) respectively. One end of the top plate (42) is fixedly arranged on the lower wall of one end of the knife arm (41). The first tightening bolt (43) is movably screwed in the top plate (42) and fits on the side wall of the bottom end of the clamping seat (35). The adjustment seat (44) is a cross-shaped structure, and its top end is a rectangular rod body and its bottom end is a round rod structure. The top end of the adjustment seat (44) movably passes through the other end of the knife arm (41). The adjusting bolt (45) is movably screwed on The knife seat (46) is a rectangular structure, and an axial hole is provided in the middle of the upper wall, and a knife groove is provided in the middle of the lower wall of the knife seat (46). The upper and lower ends of the left side wall of the knife seat (46) are provided with threaded holes connected to the axial hole and the knife groove. The knife seat (46) is detachably mounted on the bottom end of the adjustment seat (44). A pair of second tightening bolts (47) are respectively movably screwed into the threaded holes of the knife seat (46), and one of the second tightening bolts (47) is fitted on the bottom end of the adjustment seat (44). One end of the cutting knife (48) is movably inserted into the knife groove of the knife seat (46) and is fixed by another second tightening bolt (47).

3. The automotive heat shield mold processing and cutting device according to claim 2, characterized in that: The conveying structure (5) comprises a carrying frame (51), two pairs of support rods (52), a carrying platform (53), a pair of second hydraulic cylinders (54) and a conveying assembly (55); The supporting frame (51) is a rectangular frame, and a mounting rod (6) is provided near the bottom of the left side wall of the front end. The supporting frame (51) is fixedly provided above the base (1) and is located between the two ends of the punching frame (2). One end of the two pairs of supporting rods (52) are symmetrically fixedly provided at the lower walls of the front and rear ends of the supporting frame (51), and the other ends are fixedly provided on the base (1). One end of the supporting platform (53) is movably embedded in the supporting frame (51) through a pin shaft, and the other end of the supporting platform (53) can be flipped downward out of the supporting frame (51). One end of a pair of second hydraulic cylinders (54) are movably provided at the upper wall of the rear end of the base (1), and the other ends are tilted and movably connected to the left and right sides of the middle of the lower wall of the supporting platform (53). The conveying assembly (55) is detachably provided on the supporting frame (51).

4. The automotive heat shield mold processing and cutting device according to claim 3 is characterized in that: The conveying assembly (55) comprises two pairs of first roller frames (551), a pair of first conveying rollers (552), a pair of second roller frames (553), second conveying rollers (554), a motor (555) and a third hydraulic cylinder (556); One ends of the two pairs of first roller frames (551) are detachably and symmetrically arranged on the left and right side walls at the front and rear ends of the supporting frame (51); a pair of first conveying rollers (552) are movably embedded between the first roller frames (551), and the upper walls of the first conveying rollers (552) and the upper wall of the supporting frame (51) are on the same horizontal line; a pair of second roller frames (553) are both L-shaped; one ends of the pair of second roller frames (553) are movably arranged on the left and right side walls at the front end of the supporting frame (51) and are located at the rear side of the first roller frames (551); the second conveying roller (554) is movably arranged between the pair of second roller frames (553); the motor (555) is fixedly arranged on the other end of one of the second roller frames (553), and the driving end is connected to one end of the second conveying roller (554); one end of the third hydraulic cylinder (556) is movably arranged on the mounting rod (6), and the other end of the third hydraulic cylinder (556) is tilted and movably connected to the other end of one of the second roller frames (553).

5. The automotive heat shield mold processing and cutting device according to claim 4, characterized in that: The second conveying roller (554) is identical to the first conveying roller (552), and the second conveying roller (554) is capable of turning downward to fit with the upper wall of the first conveying roller (552).

6. The automobile heat shield mold processing and cutting device according to claim 5, characterized in that: The supporting platform (53) can be turned over by means of a second hydraulic cylinder (54).

7. The automotive heat shield mold processing and cutting device according to claim 6, characterized in that: The cutters (48) in a plurality of the cutting units can be connected end to end.

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