Hole opening equipment for machining of automobile parts and accessories

Abstract

The invention is suitable for the technical field of automobile part machining, and provides automobile part part machining trepanning equipment which comprises a base, a support is installed at the top of the base, a moving mechanism is installed at the top of the support, a trepanning mechanism is installed on the moving mechanism, and a fixing mechanism is arranged below the trepanning mechanism. The fixing mechanism is connected with the base; the first moving assembly, the second moving assembly and the third moving assembly in the moving mechanism can adjust the left-right position, the front-back position and the up-down position of the punching mechanism correspondingly, even if the device is placed on the base, part accessories can be punched through the moving mechanism, the situation that the position of a workpiece is manually adjusted is avoided, and the machining efficiency is improved.

Description

Technical Field

[0001] The invention belongs to the technical field of automobile parts processing, and in particular relates to a hole-making device for processing automobile parts. Background Art

[0002] With the advancement of modern science and technology, the development of the automobile industry is also becoming more and more rapid. Automobiles are made up of a variety of auto parts and accessories. Since different parts and accessories need to be connected and fixed, it is necessary to make holes in the auto parts and accessories.

[0003] The Chinese utility model patent with publication number CN112045223A discloses a hole-punching device for processing automobile parts and accessories, comprising: a frame, vertical screws are respectively arranged around the frame, the upper and lower ends of the vertical screws are respectively rotatably arranged on the frame through a first bearing seat, vertical screw sleeves that cooperate with each other are respectively arranged on the vertical screws, a workbench is arranged between the four vertical screw sleeves, sprockets are respectively arranged at the lower ends of the vertical screws, the four sprockets are connected by a chain, and one of the vertical screws is extended to the other end. A small bevel gear is arranged at the lower end of the sprocket wheel, and a rotating shaft is rotatably arranged on the frame at the lower end of the small bevel gear through a second bearing seat, a large bevel gear meshing with the small bevel gear is arranged at one end of the rotating shaft, and a hand wheel is arranged at the other end of the rotating shaft; the above-mentioned patented hole-opening equipment for processing automobile parts and accessories has a novel structure, and the hole is opened by moving the fixed workpiece to make it contact with the high-speed rotating composite drill bit. There is no need to use human arms to operate the high-speed rotating composite drill bit, eliminating the risk of the operator touching the composite drill bit, and it is safe and reliable.

[0004] However, the above patent has the following shortcomings: 1. When processing a workpiece in the above patent, the worker needs to align the opening position of the workpiece with the bottom of the composite drill bit, and then turn the hand wheel to raise the workpiece to complete the drilling operation of the workpiece. This method of drilling the workpiece requires manual adjustment of the position of the workpiece, which is not only limited in efficiency but also prone to deviations.

[0005] 2. Although the above patent can provide a storage environment for the workpiece through the workbench, it cannot fix the workpiece in the workbench, which makes the workpiece easy to move during processing, thereby affecting the hole opening operation of the workpiece. Summary of the invention

[0006] The present invention provides a hole-punching device for processing automobile parts and accessories, aiming to solve the problems that the current hole-punching device needs to manually adjust the position of a workpiece, which not only has limited efficiency but is also prone to deviation; and the workpiece on a workbench cannot be fixed, resulting in the workpiece being easily moved during processing, thereby affecting the hole-punching operation of the workpiece.

[0007] In order to achieve the above object, the present invention adopts the following technical solution: A hole-opening device for processing automobile parts and accessories comprises a base, a bracket is installed on the top of the base, a moving mechanism is installed on the top of the bracket, a hole-opening mechanism is installed on the moving mechanism, a fixing mechanism is arranged below the hole-opening mechanism, and the fixing mechanism is connected to the base; the moving mechanism comprises a moving component one for moving the hole-opening mechanism left and right, a moving component two for moving the hole-opening mechanism front and back, and a moving component three for moving the hole-opening mechanism up and down, the hole-opening mechanism is located on the moving component three, the moving component three is located on the moving component two, and the moving component two is located on the moving component one; the fixing mechanism comprises a fixing component for fixing parts and a transmission component for moving the fixing component laterally, the fixing component is located on the transmission component, the transmission component is located on the base and is transmission-connected to the moving component one.

[0008] Preferably, the moving assembly includes a casing, which is located at the top of the bracket and fixedly connected to the bracket, and the casing is provided with a rotating screw, and both ends of the rotating screw are rotatably connected to the casing, and a movable nut is threadedly connected to the side wall of the rotating screw, and a T-shaped plate is installed on the top of the movable nut, and a fixed rail is provided at the rear of the casing, the fixed rail is fixedly connected to the bracket, a moving block is slidably provided on the fixed rail, and the moving block is fixedly connected to the T-shaped plate, and a motor is installed on the side wall of the casing, and the output shaft of the motor is fixedly connected to the rotating screw; in this scheme, a rotating screw is provided, and when the motor drives the rotating screw to rotate, it will cause the moving nut to drive the moving block on the T-shaped plate to move left and right on the fixed rail, thereby adjusting the left and right position of the opening mechanism.

[0009] Preferably, the movable component two includes a casing two, and the casing two is located on the T-shaped plate and fixedly connected to the T-shaped plate, a rotating screw two is horizontally arranged inside the casing two, both ends of the rotating screw two are rotatably connected to the casing two, and a movable nut two is threadedly connected on the side wall of the rotating screw two, and the movable nut two is slidably connected to the casing two, and the movable component three is located on the movable nut two; in this scheme, by setting a rotating screw two, the rotating rotating screw two will drive the movable nut two to move forward or backward, thereby adjusting the front and rear position of the opening mechanism.

[0010] Preferably, the casing 2 is provided with two fixed rails 2, both of which are fixedly connected to the casing 2, and moving blocks 2 and 3 are slidably arranged on the two fixed rails 2, respectively, and both of which are fixedly connected to the moving nut 2. The casing 2 is also provided with a motor 2, which is fixedly connected to the casing 2, and the output shaft of the motor 2 is fixedly connected to the rotating screw 2. In this scheme, by arranging moving blocks 2, moving blocks 3 and fixed rails 2, the opening mechanism that moves forward and backward can move forward and backward on the fixed rails 2 through moving blocks 2 and 3, so as to provide guidance for the forward and backward movement of the opening mechanism.

[0011] Preferably, the movable component three includes a support plate, the support plate is located on the movable nut two and is fixedly connected to the movable nut two, a fixed plate is installed on the top of the support plate, a hydraulic cylinder is installed on the top of the fixed plate, a lifting plate is arranged on one side of the support plate, the output shaft of the hydraulic cylinder passes through the fixed plate and is fixedly connected to the lifting plate, the lifting plate is slidably connected to the support plate, and the hole opening mechanism is located on the lifting plate; in this scheme, a hydraulic cylinder is arranged, and the hydraulic cylinder can drive the lifting plate to rise or fall to adjust the height of the hole opening mechanism.

[0012] Preferably, a fixed rail three is provided between the lifting plate and the supporting plate, the fixed rail three is fixedly connected to the supporting plate, a moving block four is slidably provided on the fixed rail three, and the moving block four is fixedly connected to the lifting plate; in this scheme, by providing the fixed rail three and the moving block four, the lifting and lowering lifting plate can be guided by the fixed rail three and the moving block four for its ascent or descent.

[0013] Preferably, the hole opening mechanism includes a mounting frame, which is located on the lifting plate and fixedly connected to the lifting plate, and a motor three is installed on the mounting frame, a drill bit is provided on the output shaft of the motor three, and the drill bit and the output shaft of the motor three are detachably connected.

[0014] Preferably, the fixing assembly includes a base plate, which is located on and connected to the transmission assembly, mounting plates are installed on the tops of both ends of the base plate, electric cylinders 1 are installed on the side walls of the two mounting plates, two L-shaped seats are symmetrically arranged between the two mounting plates, the two L-shaped seats are slidably connected to the base plate, electromagnets are installed on the tops of the two L-shaped seats, electric cylinders 2 are correspondingly arranged below the two electromagnets, the two electric cylinders 2 are respectively fixedly connected to the two L-shaped seats, and clamps are installed on the output shafts of the two electric cylinders 2; in this scheme, two electric cylinders 1 are arranged, the two electric cylinders 1 are used to clamp and fix automotive parts of different lengths, and the two electric cylinders 2 can fix automotive parts of different thicknesses; if the spare parts are made of metal (iron, nickel, cobalt and their alloys), the spare parts can be fixed again by electromagnets to effectively prevent the spare parts from moving during processing.

[0015] Preferably, the transmission assembly includes a transmission shell, which is located on the top of the base and fixedly connected to the base, a screw is horizontally arranged inside the transmission shell, both ends of the screw are rotatably connected to the transmission shell, a nut is threadedly connected to the side wall of the screw, a vertical plate is installed on the side wall of the nut, one end of the vertical plate is slidably connected to the transmission shell, and the other end of the vertical plate is fixedly connected to the bottom plate, and the screw and the rotating screw are transmission connected; in this scheme, the screw and the nut are arranged so that the left and right positions of the vertical plate can be adjusted.

[0016] Preferably, a driving wheel is sleeved and installed on the output shaft of the motor 1, a driven wheel is arranged below the driving wheel, a transmission shaft is arranged inside the driven wheel, one end of the transmission shaft is fixedly connected to the driven wheel, the other end of the transmission shaft is fixedly connected to the screw, the driving wheel and the driven wheel are connected by a transmission belt, a slide groove is provided on the bottom wall inside the transmission shell, a slider is provided in the slide groove, and the slider is fixedly connected to the vertical plate; in this scheme, a driving wheel, a driven wheel and a transmission belt are provided, so that when the lead screw 1 rotates, its screw also rotates accordingly, thereby realizing the mutual approach or distance between the hole opening mechanism and the fixed component.

[0017] Compared with the prior art, the present invention has the following beneficial effects: By setting up a moving mechanism, the moving components 1, 2 and 3 in the moving mechanism can respectively adjust the left and right, front and back, and up and down positions of the hole-punching mechanism. Even if the device is placed on a base, the moving mechanism can be used to punch holes in parts and accessories, thus avoiding manual adjustment of the position of the workpiece and improving processing efficiency.

[0018] By setting up a fixing mechanism, the fixing mechanism can make the fixing component and the hole-opening mechanism approach or move away from each other through the working cooperation of the moving component one; and the fixing component can clamp and fix parts and accessories of different lengths and thicknesses to prevent the parts and accessories from being displaced when the hole-opening mechanism is opening a hole in the parts and accessories. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the specific implementation methods of the present invention or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 It is a structural schematic diagram of the present invention; Figure 2 for Figure 1 A magnified view of the structure at point A on the mobile component 2; Figure 3 A partial top view of a moving component 1 of the present invention; Figure 4 It is a side view of the second moving component of the present invention; Figure 5 A partial cross-sectional view of a transmission housing of the present invention; In the figure: 1, base; 2, bracket; 3, moving mechanism; 4, hole opening mechanism; 5, fixing mechanism; 31, moving component 1; 32, moving component 2; 33, moving component 3; 34, driving wheel; 35, driven wheel; 36, transmission shaft; 37, transmission belt; 41, mounting frame; 42, motor 3; 43, drill bit; 51, fixing component; 52, transmission component; Casing 1; 312, rotating screw 1; 313, moving nut 1; 314, T-shaped plate; 315, fixed rail 1; 316, moving block 1; 317, motor 1; 321, casing 2; 322, rotating screw 2; 323, moving nut 2; 324, fixed rail 2; 325, moving block 2; 326, moving block 3; 327, motor 2; 331, support plate; 332, fixed plate; 333, hydraulic cylinder; 334, lifting plate; 335, fixed rail 2; 336, moving block 4; 511, bottom plate; 512, mounting plate; 513, electric cylinder 1; 514, L-shaped seat; 515, electromagnet; 516, electric cylinder 2; 517, clamping plate; 521, transmission housing; 522, screw rod; 523, nut; 524, vertical plate; 525, slide groove; 526, slider. DETAILED DESCRIPTION

[0021] The technical solution of the present invention will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] The components of the embodiments of the present invention generally described and shown in the drawings herein may be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention.

[0023] Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present invention.

[0024] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0025] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] See also Figure 1-5The invention discloses a hole-punching device for processing automobile parts and accessories, comprising a base 1, a bracket 2 is installed on the top of the base 1, a moving mechanism 3 is installed on the top of the bracket 2, a hole-punching mechanism 4 is installed on the moving mechanism 3, a fixing mechanism 5 is arranged below the hole-punching mechanism 4, and the fixing mechanism 5 is connected to the base 1; the moving mechanism 3 comprises a moving component 1 31 for moving the hole-punching mechanism 4 left and right, a moving component 2 32 for moving the hole-punching mechanism 4 forward and backward, and a moving component 3 33 for moving the hole-punching mechanism 4 up and down, the hole-punching mechanism 4 is located on the moving component 3 33, the moving component 3 33 is located on the moving component 2 32, and the moving component 2 32 is located on the moving component 1 31; the fixing mechanism 5 comprises a fixing component 51 for fixing parts and a transmission component 52 for moving the fixing component 51 laterally, the fixing component 51 is located on the transmission component 52, the transmission component 52 is located on the base 1 and is transmission-connected to the moving component 1 31.

[0027] Furthermore, the moving component 31 includes a casing 311, which is located at the top of the bracket 2 and fixedly connected to the bracket 2. A rotating screw 312 is provided on the casing 311, and both ends of the rotating screw 312 are rotatably connected to the casing 311. A moving nut 313 is threadedly connected to the side wall of the rotating screw 312, and a T-shaped plate 314 is installed on the top of the moving nut 313. A fixed rail 315 is provided at the rear of the casing 311, and the fixed rail 315 is fixedly connected to the bracket 2. A moving block 316 is slidably provided on the fixed rail 315, and the moving block 316 is fixedly connected to the T-shaped plate 314. A motor 317 is installed on the side wall of the casing 311, and the output shaft of the motor 317 is fixedly connected to the rotating screw 312.

[0028] Furthermore, the movable component 2 32 includes a casing 2 321, which is located on the T-shaped plate 314 and fixedly connected to the T-shaped plate 314, a rotating screw 2 322 is horizontally arranged inside the casing 2 321, both ends of the rotating screw 2 322 are rotatably connected to the casing 2 321, a movable nut 2 323 is threadedly connected to the side wall of the rotating screw 2 322, the movable nut 2 323 and the casing 2 321 are slidably connected, and the movable component 3 33 is located on the movable nut 2 323.

[0029] Furthermore, the casing 2 321 has two fixed rails 2 324, and the two fixed rails 2 324 are fixedly connected to the casing 2 321. The two fixed rails 2 324 are respectively slidably provided with a moving block 2 325 and a moving block 326, and the moving block 2 325 and the moving block 326 are fixedly connected to the moving nut 2 323. The casing 2 321 is also provided with a motor 2 327, and the motor 2 327 is fixedly connected to the casing 2 321, and the output shaft of the motor 2 327 is fixedly connected to the rotating screw 2 322.

[0030] Furthermore, the movable component three 33 includes a support plate 331, which is located on the movable nut two 323 and fixedly connected to the movable nut two 323, a fixed plate 332 is installed on the top of the support plate 331, a hydraulic cylinder 333 is installed on the top of the fixed plate 332, a lifting plate 334 is arranged on one side of the support plate 331, the output shaft of the hydraulic cylinder 333 passes through the fixed plate 332 and is fixedly connected to the lifting plate 334, the lifting plate 334 is slidably connected to the support plate 331, and the hole opening mechanism 4 is located on the lifting plate 334.

[0031] Specifically, an oil tank and an oil pump are further provided at the rear of the hydraulic cylinder 333 , and oil is supplied to the hydraulic cylinder 333 through the oil tank and the oil pump.

[0032] Furthermore, a fixed rail three 335 is provided between the lifting plate 334 and the support plate 331 , the fixed rail three 335 is fixedly connected to the support plate 331 , a moving block four 336 is slidably provided on the fixed rail three 335 , and the moving block four 336 is fixedly connected to the lifting plate 334 .

[0033] Furthermore, the hole-opening mechanism 4 includes a mounting frame 41, which is located on the lifting plate 334 and fixedly connected to the lifting plate 334. A motor 3 42 is installed on the mounting frame 41, and a drill bit 43 is provided on the output shaft of the motor 3 42. The drill bit 43 and the output shaft of the motor 3 42 are detachably connected.

[0034] Specifically, the top of the drill bit 43 has a buckle, and the inside of the output shaft of the motor three 42 has a slot corresponding to the buckle, so that the drill bit 43 can be detachably connected to the output shaft of the motor three 42 through the buckle and the slot. This detachable connection method makes it easy for the staff to replace the drill bit 43.

[0035] Furthermore, the fixing assembly 51 includes a base plate 511, which is located on the transmission assembly 52 and connected to the transmission assembly 52. ​​Mounting plates 512 are installed on the tops of both ends of the base plate 511, and electric cylinders 1 513 are installed on the side walls of the two mounting plates 512. Two L-shaped seats 514 are symmetrically arranged between the two mounting plates 512, and the two L-shaped seats 514 are slidably connected to the base plate 511. Electromagnets 515 are installed on the tops of the two L-shaped seats 514, and electric cylinders 2 516 are correspondingly arranged below the two electromagnets 515. The two electric cylinders 2 516 are respectively fixedly connected to the two L-shaped seats 514, and clamps 517 are installed on the output shafts of the two electric cylinders 2 516.

[0036] Specifically, the electromagnet 515 can be installed on the L-shaped seat 514 by means of bolts. This installation method facilitates the removal of the electromagnet 515 from the fixing assembly 51 for maintenance.

[0037] Furthermore, the transmission assembly 52 includes a transmission shell 521, which is located on the top of the base 1 and fixedly connected to the base 1. A screw rod 522 is horizontally arranged inside the transmission shell 521. Both ends of the screw rod 522 are rotatably connected to the transmission shell 521. A nut 523 is threadedly connected to the side wall of the screw rod 522. A vertical plate 524 is installed on the side wall of the nut 523. One end of the vertical plate 524 is slidably connected to the transmission shell 521, and the other end of the vertical plate 524 is fixedly connected to the bottom plate 511. The screw rod 522 is transmission-connected to the rotating screw 312.

[0038] Specifically, the thread transmission direction on the screw rod 522 is opposite to the thread transmission direction of the rotating screw 312, so that the hole opening mechanism 4 and the fixing component 51 can be moved closer to or farther away from each other.

[0039] Furthermore, a driving wheel 34 is sleeved and installed on the output shaft of the motor 317, a driven wheel 35 is arranged below the driving wheel 34, a transmission shaft 36 is arranged inside the driven wheel 35, one end of the transmission shaft 36 is fixedly connected to the driven wheel 35, and the other end of the transmission shaft 36 is fixedly connected to the screw 522, the driving wheel 34 and the driven wheel 35 are connected by a transmission belt 37, a slide groove 525 is provided on the bottom wall inside the transmission shell 521, a slider 526 is provided in the slide groove 525, and the slider 526 is fixedly connected to the vertical plate 524.

[0040] In summary, by setting the moving mechanism 3, the moving component 1 31, the moving component 2 32 and the moving component 3 33 in the moving mechanism 3 can adjust the left and right, front and back, and up and down positions of the hole-opening mechanism 4 respectively. Even if the device is placed on the base 1, the moving mechanism 3 can perform punching operations on the parts and accessories, avoiding manual adjustment of the position of the workpiece and improving the processing efficiency. By setting the fixing mechanism 5, the fixing mechanism 5 can make the fixing component 51 and the hole-opening mechanism 4 approach or move away from each other through the working cooperation of the moving component 1 31; and the fixing component 51 can clamp and fix parts and accessories of different lengths and thicknesses to prevent the parts and accessories of the hole-opening mechanism 4 from being displaced when the parts and accessories are being punched.

[0041] The above description enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A hole punching device for processing automobile parts and accessories, comprising a base (1), characterized in that: A bracket (2) is installed on the top of the base (1), a moving mechanism (3) is installed on the top of the bracket (2), a hole-opening mechanism (4) is installed on the moving mechanism (3), a fixing mechanism (5) is arranged below the hole-opening mechanism (4), and the fixing mechanism (5) is connected to the base (1); The moving mechanism (3) comprises a moving component 1 (31) for moving the hole opening mechanism (4) leftward and rightward, a moving component 2 (32) for moving the hole opening mechanism (4) forward and backward, and a moving component 3 (33) for moving the hole opening mechanism (4) up and down, the hole opening mechanism (4) being located on the moving component 3 (33), the moving component 3 (33) being located on the moving component 2 (32), and the moving component 2 (32) being located on the moving component 1 (31); The fixing mechanism (5) comprises a fixing component (51) for fixing parts and a transmission component (52) for causing the fixing component (51) to move laterally, the fixing component (51) being located on the transmission component (52), and the transmission component (52) being located on the base (1) and being transmission-connected to the moving component 1 (31).

2. The hole punching equipment for processing automobile parts and accessories according to claim 1, characterized in that: The movable assembly (31) comprises a housing (311), the housing (311) being located at the top of the bracket (2) and fixedly connected to the bracket (2), a rotating screw (312) being provided on the housing (311), both ends of the rotating screw (312) being rotatably connected to the housing (311), a movable nut (313) being threadedly connected to the side wall of the rotating screw (312), and a T-shaped plate being installed on the top of the movable nut (313). (314), a fixed rail (315) is arranged at the rear of the housing (311), the fixed rail (315) is fixedly connected to the bracket (2), a moving block (316) is slidably arranged on the fixed rail (315), the moving block (316) is fixedly connected to the T-shaped plate (314), a motor (317) is installed on the side wall of the housing (311), and the output shaft of the motor (317) is fixedly connected to the rotating screw (312).

3. The hole punching equipment for processing automobile parts and accessories according to claim 2, characterized in that: The second moving component (32) comprises a second housing (321), the second housing (321) is located on the T-shaped plate (314) and is fixedly connected to the T-shaped plate (314), a second rotating screw (322) is horizontally arranged inside the second housing (321), both ends of the second rotating screw (322) are rotatably connected to the second housing (321), a second moving nut (323) is threadedly connected on the side wall of the second rotating screw (322), the second moving nut (323) and the second housing (321) are slidably connected, and the third moving component (33) is located on the second moving nut (323).

4. The hole punching equipment for processing automobile parts and accessories according to claim 3, characterized in that: The housing 2 (321) is provided with two fixed rails 2 (324), both of which are fixedly connected to the housing 2 (321), and the two fixed rails 2 (324) are respectively slidably provided with a moving block 2 (325) and a moving block 3 (326), both of which are fixedly connected to the moving nut 2 (323), and the housing 2 (321) is also provided with a motor 2 (327), the motor 2 (327) is fixedly connected to the housing 2 (321), and the output shaft of the motor 2 (327) is fixedly connected to the rotating screw 2 (322).

5. The hole punching equipment for processing automobile parts and accessories according to claim 3, characterized in that: The movable assembly three (33) comprises a support plate (331), the support plate (331) being located on the movable nut two (323) and fixedly connected to the movable nut two (323), a fixed plate (332) being installed on the top of the support plate (331), a hydraulic cylinder (333) being installed on the top of the fixed plate (332), a lifting plate (334) being provided on one side of the support plate (331), an output shaft of the hydraulic cylinder (333) passing through the fixed plate (332) and fixedly connected to the lifting plate (334), the lifting plate (334) being slidably connected to the support plate (331), and the hole opening mechanism (4) being located on the lifting plate (334).

6. The hole punching equipment for processing automobile parts and accessories according to claim 5, characterized in that: A fixed rail three (335) is provided between the lifting plate (334) and the support plate (331), the fixed rail three (335) and the support plate (331) are fixedly connected, a moving block four (336) is slidably provided on the fixed rail three (335), and the moving block four (336) and the lifting plate (334) are fixedly connected.

7. The hole punching equipment for processing automobile parts and accessories according to claim 6, characterized in that: The hole-opening mechanism (4) comprises a mounting frame (41), the mounting frame (41) being located on the lifting plate (334) and fixedly connected to the lifting plate (334), a third motor (42) being mounted on the mounting frame (41), a drill bit (43) being arranged on the output shaft of the third motor (42), and the drill bit (43) and the output shaft of the third motor (42) being detachably connected.

8. The hole punching equipment for processing automobile parts and accessories according to claim 2, characterized in that: The fixing assembly (51) comprises a bottom plate (511), the bottom plate (511) being located on the transmission assembly (52) and connected to the transmission assembly (52), mounting plates (512) being installed on the tops of both ends of the bottom plate (511), electric cylinders (513) being installed on the side walls of the two mounting plates (512), two L-shaped seats (514) being symmetrically arranged between the two mounting plates (512), the two L-shaped seats (514) being slidably connected to the bottom plate (511), electromagnets (515) being installed on the tops of the two L-shaped seats (514), electric cylinders (516) being correspondingly arranged below the two electromagnets (515), the two electric cylinders (516) being fixedly connected to the two L-shaped seats (514) respectively, and clamping plates (517) being installed on the output shafts of the two electric cylinders (516).

9. The hole punching equipment for processing automobile parts and accessories according to claim 8, characterized in that: The transmission assembly (52) comprises a transmission housing (521), the transmission housing (521) being located on the top of the base (1) and fixedly connected to the base (1), a screw rod (522) being horizontally arranged inside the transmission housing (521), both ends of the screw rod (522) being rotatably connected to the transmission housing (521), a nut (523) being threadedly connected to the side wall of the screw rod (522), a vertical plate (524) being mounted on the side wall of the nut (523), one end of the vertical plate (524) being slidably connected to the transmission housing (521), the other end of the vertical plate (524) being fixedly connected to the bottom plate (511), and the screw rod (522) being transmission-connected to the first rotating lead screw (312).

10. The hole punching equipment for processing automobile parts and accessories according to claim 9, characterized in that: A driving wheel (34) is sleeved and mounted on the output shaft of the motor 1 (317); a driven wheel (35) is arranged below the driving wheel (34); a transmission shaft (36) is arranged inside the driven wheel (35); one end of the transmission shaft (36) is fixedly connected to the driven wheel (35); the other end of the transmission shaft (36) is fixedly connected to the screw rod (522); the driving wheel (34) and the driven wheel (35) are connected to each other via a transmission belt (37); a slide groove (525) is provided on the bottom wall inside the transmission housing (521); a slider (526) is provided inside the slide groove (525); the slider (526) is fixedly connected to the vertical plate (524).

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