Anti-splashing punching equipment applied to equipment manufacturing

Abstract

The invention relates to the technical field of equipment manufacturing, and discloses an anti-splashing punching device applied to equipment manufacturing, the anti-splashing punching device comprises a base, and a conveying mechanism is arranged at the top of the base; the conveying mechanism comprises a first stand column, a fixing plate, a first transverse shaft, a roller, a conveying belt, a hydraulic motor, a second transverse shaft, a rotating disc, an eccentric sliding block and a connecting rod. The number of the first stand columns is four, the bottom ends of the four first stand columns are fixedly connected with the top of the base, the number of the fixing plates is two, the fixing plate on the front face is fixedly connected to the tops of the two first stand columns on the front face, and the fixing plate on the back face is fixedly connected to the tops of the two first stand columns on the back face. The number of the first transverse shafts is five, the hydraulic motor is started to drive the first transverse shaft on the left side to rotate, the first transverse shaft on the left side rotates to drive the rollers on the left side and the right side to rotate, the conveying belt is driven to rotate, manual work is replaced for conveying workpieces, and then manpower expenditure is saved for a factory.

Description

Technical Field

[0001] The invention relates to the technical field of equipment manufacturing, and in particular to an anti-splash punching device used in equipment manufacturing. Background Art

[0002] Industry is a social material production sector that exploits natural resources and processes various raw materials. Industry is the product of the development of social division of labor. After several development stages such as handicrafts and machine industry, it is the main component of the secondary industry and is divided into light industry and heavy industry. In 2014, China's total industrial output value reached 4 trillion US dollars, surpassing the United States to become the world's number one industrial producer.

[0003] According to a Chinese patent with the patent number "CN107344250A", an automatic punching device is disclosed, including a bracket, a punching component and an operating table are arranged on the bracket, the operating table is supported by lifting rods at both ends, namely the first lifting rod and the second lifting rod, a rotating base is arranged on the operating table, and the rotating base is controlled to rotate by a rotating motor through a rotating shaft; the punching component is connected to a driving motor, and the driving motor drives the punching component to move up and down; the first lifting rod, the second lifting rod, the rotating motor and the driving motor are respectively connected to the control mechanism. According to different punching positions, the height difference between the first lifting rod and the second lifting rod is different, and the punching component only needs to move up and down during the work process, which improves the work efficiency.

[0004] However: although the device can punch holes in the workpiece, manual loading and unloading is still required. Manual loading and unloading is not only time-consuming and labor-intensive, but also increases the factory's labor costs. Therefore, an anti-splash punching device used in equipment manufacturing is proposed to solve the above-mentioned problems. Summary of the invention

[0005] The technical problem to be solved by the present invention is to provide an anti-splash punching device used in equipment manufacturing in view of the deficiencies in the above-mentioned prior art.

[0006] In order to solve the above technical problems, the technical solution adopted by the present invention is: An anti-splash punching device used in equipment manufacturing comprises a base, and a transport mechanism is arranged on the top of the base; The transport mechanism includes a first column, a fixed plate, a first transverse axis, a roller, a conveyor belt, a hydraulic motor, a second transverse axis, a turntable, an eccentric slider, and a connecting rod; The number of the first columns is four, and the bottom ends of the four first columns are fixedly connected to the top of the base. The number of the fixed plates is two, and the front fixed plate is fixedly connected to the top of the two first columns on the front, and the back fixed plate is fixedly connected to the top of the two first columns on the back. The number of the first transverse shafts is five, and the front and rear ends of the five first columns are rotatably connected to the two fixed plates through bearings. The number of the rollers is five, and the five rollers are fixedly connected to the middle of the five first transverse shafts, respectively. The conveyor belt is wound around the outside of the five rollers. The hydraulic motor is fixedly connected to the back of the back fixed plate, and the front output end of the hydraulic motor is fixedly connected to the rear end of the left first transverse shaft. The first column is provided to provide support force to the fixed plate, the fixed plate is provided to provide support force to the first transverse shaft, the first transverse shaft is provided to provide support force to the roller, and the back fixed plate is provided to provide support force to the hydraulic motor.

[0007] Preferably, the number of the second transverse axes is two, the rear end of the second transverse axis on the left side rotates through the front fixed plate through a bearing and is fixedly connected to the front end of the first transverse axis on the left side, the rear end of the second transverse axis on the right side rotates through the front fixed plate through a bearing and is fixedly connected to the front end of the first transverse axis on the right side, the number of the rotating disks is two, the two rotating disks are respectively fixedly connected to the front sides of the two second transverse axes, the number of the eccentric sliders is two, the two eccentric sliders are respectively fixedly connected to the eccentric positions of the front sides of the two rotating disks, and the two eccentric sliders are hinged through a connecting rod. The second transverse axis is provided to provide a supporting force for the rotating disk, and the rotating disk is provided to provide a supporting force for the eccentric slider.

[0008] Preferably, a punching mechanism is provided at the top of the conveyor belt, and the punching mechanism includes a second column, the bottom end of the second column is fixedly connected to the top of the fixed plate on the back, the top of the second column is fixedly connected to a top plate, the bottom of the top plate is slidably penetrated by a first slide bar through a linear bearing, the top end of the first slide bar is fixedly connected to a limit block, the outside of the first slide bar is sprayed with lubricating oil, the outside of the first slide bar is sleeved with a first spring, the bottom end of the first spring is fixedly connected to the top plate, and the top end of the first spring is fixedly connected to the limit block. The first slide bar is provided to provide a supporting force to the limit block, the second column is provided to provide a supporting force to the top plate, and the top plate and the linear bearing are provided to limit the up and down movement of the first slide bar.

[0009] Preferably, the bottom end of the first slide bar is fixedly connected with a rack, the bottom end of the rack is fixedly connected with a punching component, the front side of the second column is rotatably penetrated by a third horizontal axis through a bearing, the front end of the third horizontal axis is fixedly connected with a half-toothed gear, and the half-toothed gear is meshed with the rack. The first slide bar is provided to provide support force to the rack, and the punching component is moved downward to punch holes in the workpiece.

[0010] Preferably, the rear end of the third transverse axis is fixedly connected to a second pulley, the rear end of the first transverse axis on the right side is fixedly connected to a first pulley, and the first pulley and the second pulley are connected by a transmission pulley. The first transverse axis is provided to provide a supporting force for the first pulley, and the third transverse axis is provided to provide a supporting force for the second pulley.

[0011] Preferably, a protective mechanism is provided on the top of the base, and the protective mechanism includes two brackets, the two brackets are fixedly connected to the front and rear sides of the base, and the tops of the two brackets are slidably penetrated by a second slide bar through a linear bearing, and the top of the second slide bar is fixedly connected to a tempered glass plate, and the two tempered glass plates are respectively arranged on the front and rear sides of the conveyor belt. The brackets and the linear bearings are provided to limit the up and down movement of the second slide bar, and the second slide bar is provided to provide support force for the tempered glass plate.

[0012] Preferably, the top of the base is provided with two first slide grooves, the interior of the two first slide grooves is slidably connected with a first slider, the opposite side of the two first sliders is fixedly connected with a first triangular top block, the bottom ends of the two second slide bars are fixedly connected with a second triangular top block, the two first triangular top blocks are slidably connected with the two second triangular top blocks respectively, the top of the base is fixedly connected with a fixed block, the back of the fixed block is fixedly connected with an electric telescopic rod, and the rear end of the electric telescopic rod is fixedly connected with the first triangular top block on the back through a connecting rod. The first slide groove is provided to limit the forward and backward movement of the first slider.

[0013] Preferably, the top of the base is rotatably connected to a vertical shaft via a bearing, the top of the vertical shaft is fixedly connected to a long rod, and the front and rear ends of the long rod are respectively hinged to the two first sliders via short rods. The vertical shaft is provided to provide support force for the long rod.

[0014] Preferably, a buffer mechanism is provided on the top of the base, and the buffer mechanism includes a collection box, and the collection box is fixedly connected to the top of the base, and the collection box is arranged at the lower right corner of the conveyor belt, and a second slide groove is provided on the front and rear sides of the inner wall of the collection box, and a second slider is slidably connected inside the second slide groove, and a movable plate is fixedly connected between the two second sliders. The second slide groove is provided to limit the up and down movement of the second slider.

[0015] Preferably, a damper is fixedly connected to the inner wall of the bottom of the collection box, the top of the damper is fixedly connected to the bottom of the movable plate, the outer sleeve of the damper is provided with a second spring, the top of the second spring is fixedly connected to the bottom of the movable plate, and the bottom end of the second spring is fixedly connected to the top of the collection box.

[0016] The present invention adopts the above technical solution to bring the following beneficial effects: 1. This anti-splash punching equipment used in equipment manufacturing drives the first horizontal axis on the left side to rotate by turning on the hydraulic motor. The rotation of the first horizontal axis on the left side drives the rollers on the left and right sides to rotate, and drives the conveyor belt to rotate, replacing manual transportation of workpieces, thereby saving manpower expenses for the factory.

[0017] 2. This anti-splash punching equipment is used in equipment manufacturing. When the first horizontal axis on the right side rotates, it drives the first pulley to rotate. The first pulley rotates the punching component to move back and forth up and down, and continuously punches the workpiece, thereby improving the processing efficiency.

[0018] 3. This anti-splash punching equipment used in equipment manufacturing pushes the first triangular top block on the back backward through an electric telescopic rod. The first triangular top block on the back moves backward and the two tempered glass plates move upward and cover the left and right sides of the conveyor belt to prevent iron filings from splashing onto the workers when the punching parts are punching, eliminating the safety hazards caused by processing.

[0019] 4. This anti-splash punching equipment is used in equipment manufacturing. The workpiece after punching will fall from the conveyor belt into the collection box. Through the mutual cooperation between the second slide groove, the second slider, the movable plate, the damper and the second spring, the impact force of the workpiece when it falls can be buffered, thereby avoiding damage to the workpiece due to impact and reducing the scrap rate of the workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a schematic diagram of the back structure of the present invention; Figure 3 It is a schematic diagram of the transport mechanism area in the present invention; Figure 4 It is a schematic diagram of the back side of the transport mechanism area in the present invention; Figure 5 It is a schematic diagram of the punching mechanism area in the present invention; Figure 6 It is a schematic diagram of the protection mechanism area in the present invention; Figure 7 It is a side sectional view of the buffer mechanism area in the present invention.

[0021] In the figure: 1, base; 2, transport mechanism; 3, punching mechanism; 4, protection mechanism; 5, buffer mechanism; 201, first column; 202, fixed plate; 203, first horizontal axis; 204, roller; 205, conveyor belt; 206, hydraulic motor; 207, second horizontal axis; 208, turntable; 209, eccentric slider; 2010, connecting rod; 301, second column; 302, top plate; 303, first slide bar; 304, limit block; 305, first spring; 306, rack; 307, punching component; 308, third horizontal axis; 30 9. half-tooth gear; 3010. first pulley; 3011. second pulley; 3012. transmission belt; 401. bracket; 402. second slide bar; 403. tempered glass plate; 404. first slide slot; 405. first slider; 406. first triangular top block; 407. second triangular top block; 408. electric telescopic rod; 409. vertical axis; 4010. long rod; 4011. short rod; 501. collection box; 502. second slide slot; 503. second slider; 504. movable plate; 505. damper; 506. second spring. DETAILED DESCRIPTION

[0022] 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.

[0023] In the description of the present invention, it is necessary to understand that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship are based on the orientation or position 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 a limitation on the present invention.

[0024] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "setting" should be understood in a broad sense, for example, they can be fixedly connected or set, or detachably connected or set, or integrally connected or set. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "several" is two or more, unless otherwise clearly and specifically defined.

[0026] See also Figure 1-7 , one embodiment of the present invention is: an anti-splash punching device used in equipment manufacturing, comprising a base 1, a transport mechanism 2 is arranged on the top of the base 1; The transport mechanism 2 includes a first column 201, a fixed plate 202, a first transverse axis 203, a roller 204, a conveyor belt 205, a hydraulic motor 206, a second transverse axis 207, a turntable 208, an eccentric slider 209, and a connecting rod 2010; There are four first columns 201, and the bottom ends of the four first columns 201 are fixedly connected to the top of the base 1. There are two fixed plates 202. The front fixed plate 202 is fixedly connected to the top of the two front first columns 201, and the back fixed plate 202 is fixedly connected to the top of the two back first columns 201. There are five first transverse shafts 203, and the front and rear ends of the five first columns 201 are rotatably connected to the two fixed plates 202 through bearings respectively. There are five rollers 204, and the five rollers 204 are fixedly connected to the middle parts of the five first transverse shafts 203 respectively. The conveyor belt 205 is wound around the outside of the five rollers 204. The hydraulic motor 206 is fixedly connected to the back side of the back fixed plate 202, and the front output end of the hydraulic motor 206 is fixedly connected to the rear end of the left first transverse shaft 203.

[0027] The first column 201 is provided to provide support force to the fixed plate 202 , the fixed plate 202 is provided to provide support force to the first horizontal axis 203 , the first horizontal axis 203 is provided to provide support force to the roller 204 , and the back fixed plate 202 is provided to provide support force to the hydraulic motor 206 .

[0028] There are two second transverse axes 207. The rear end of the left second transverse axis 207 rotates through the front fixed plate 202 through a bearing and is fixedly connected to the front end of the left first transverse axis 203. The rear end of the right second transverse axis 207 rotates through the bearing and penetrates the front fixed plate 202 and is fixedly connected to the front end of the right first transverse axis 203. There are two turntables 208, which are respectively fixedly connected to the front sides of the two second transverse axes 207. There are two eccentric sliders 209, which are respectively fixedly connected to the eccentric positions of the front sides of the two turntables 208. The two eccentric sliders 209 are hinged by a connecting rod 2010.

[0029] The second transverse axis 207 is provided to provide a supporting force for the rotating disk 208 , and the rotating disk 208 is provided to provide a supporting force for the eccentric slider 209 .

[0030] Working principle: first, place the workpiece to be processed on the top left side of the conveyor belt 205, and then turn on the hydraulic motor 206 to drive the first horizontal axis 203 on the left to rotate, and the rotation of the first horizontal axis 203 on the left drives the second horizontal axis 207 on the left to rotate, and the rotation of the second horizontal axis 207 on the left drives the left turntable 208 to rotate, and the rotation of the left turntable 208 drives the first eccentric slider 209 on the left to rotate, and the rotation of the first eccentric slider 209 on the left drives the first eccentric slider 209 on the right to rotate through the connecting rod 2010, and the rotation of the first eccentric slider 209 on the right drives the right turntable 208 to rotate, and the rotation of the right turntable 208 drives the second horizontal axis 207 on the right to rotate, and the rotation of the second horizontal axis 207 on the right drives the first horizontal axis 203 on the right to rotate, thereby the first horizontal axes 203 on the left and right sides rotate, and drive the rollers 204 on the left and right sides to rotate, and drive the conveyor belt 205 to rotate, instead of manual transportation of workpieces.

[0031] See also Figure 1-7 On the basis of the above embodiment, in another embodiment of the present invention, a punching mechanism 3 is provided on the top of the conveyor belt 205, and the punching mechanism 3 includes a second column 301, the bottom end of the second column 301 is fixedly connected to the top of the back fixed plate 202, the top of the second column 301 is fixedly connected to the top of the top plate 302, the bottom of the top plate 302 is slidably penetrated by a first slide bar 303 through a linear bearing, the top end of the first slide bar 303 is fixedly connected to a limiting block 304, the outside of the first slide bar 303 is sprayed with lubricating oil, the outside of the first slide bar 303 is sleeved with a first spring 305, the bottom end of the first spring 305 is fixedly connected to the top plate 302, and the top end of the first spring 305 is fixedly connected to the limiting block 304.

[0032] The first slide bar 303 is provided to provide a supporting force for the limit block 304 , the second column 301 is provided to provide a supporting force for the top plate 302 , and the top plate 302 and the linear bearing are provided to limit the up and down movement of the first slide bar 303 .

[0033] The bottom end of the first slide bar 303 is fixedly connected with a rack 306, and the bottom end of the rack 306 is fixedly connected with a punching component 307. The front side of the second column 301 is rotatably penetrated by a third horizontal axis 308 through a bearing, and the front end of the third horizontal axis 308 is fixedly connected with a half-tooth gear 309, which meshes with the rack 306.

[0034] The first sliding rod 303 is provided to provide a supporting force to the rack 306 , and the punching component 307 is moved downward to punch holes in the workpiece.

[0035] The rear end of the third transverse axis 308 is fixedly connected with a second pulley 3011 , the rear end of the right first transverse axis 203 is fixedly connected with a first pulley 3010 , and the first pulley 3010 and the second pulley 3011 are connected via a transmission pulley 3012 .

[0036] The first transverse axis 203 is provided to provide a supporting force for the first pulley 3010 , and the third transverse axis 308 is provided to provide a supporting force for the second pulley 3011 .

[0037] Working principle: during the rotation of the first horizontal axis 203 on the right side, the first pulley 3010 is driven to rotate, and the rotation of the first pulley 3010 drives the second pulley 3011 to rotate through the transmission belt 3012, and the rotation of the second pulley 3011 drives the third horizontal axis 308 to rotate, and the rotation of the third horizontal axis 308 drives the half-toothed gear 309 to rotate, and the first half of the rotation of the half-toothed gear 309 is meshed with the rack 306, and drives the rack 306 to move downward, and the rack 306 moves downward to drive the first slide bar 303 to move downward and compress the first spring 305, and the rack 306 moves downward to drive the punching component 307 to move downward, and when the half-toothed gear 309 rotates to the second half of the circle, it is disengaged from the rack 306, and at this time the first spring 305 rebounds, driving the first slide bar 303, the rack 306, and the punching component 307 to return to their original positions, and so on and so forth, and the punching component 307 continuously punches holes in the workpiece during the up and down movement, thereby improving the processing efficiency.

[0038] See also Figure 1-7 On the basis of the above embodiment, in another embodiment of the present invention, a protective mechanism 4 is provided on the top of the base 1, and the protective mechanism 4 includes two brackets 401, and the two brackets 401 are fixedly connected to the front and rear sides of the base 1, and the tops of the two brackets 401 are slidably penetrated by a second slide bar 402 through a linear bearing, and the top of the second slide bar 402 is fixedly connected to a tempered glass plate 403, and the two tempered glass plates 403 are respectively arranged on the front and rear sides of the conveyor belt 205.

[0039] The bracket 401 and the linear bearing are provided to limit the up and down movement of the second slide bar 402 , and the second slide bar 402 is provided to provide a supporting force for the tempered glass plate 403 .

[0040] Two first slide grooves 404 are provided on the top of the base 1, and the first sliders 405 are slidably connected inside the two first slide grooves 404, and the first triangular top blocks 406 are fixedly connected to the opposite sides of the two first sliders 405, and the bottom ends of the two second slide rods 402 are fixedly connected to the second triangular top blocks 407, and the two first triangular top blocks 406 are slidably connected to the two second triangular top blocks 407 respectively, and the top of the base 1 is fixedly connected to a fixed block, and the back of the fixed block is fixedly connected to an electric telescopic rod 408, and the rear end of the electric telescopic rod 408 is fixedly connected to the first triangular top block 406 on the back through a connecting rod.

[0041] The first sliding groove 404 is provided to limit the forward and backward movement of the first sliding block 405 .

[0042] The top of the base 1 is rotatably connected to a vertical shaft 409 via a bearing, the top of the vertical shaft 409 is fixedly connected to a long rod 4010 , and the front and rear ends of the long rod 4010 are respectively hinged to the two first sliders 405 via short rods 4011 .

[0043] The vertical axis 409 is provided to provide support force to the long rod 4010 .

[0044] Working principle: During the punching process, the first triangular top block 406 on the back is pushed backward by the electric telescopic rod 408, and the first triangular top block 406 on the back moves backward to drive the first slider 405 on the back to move backward, and the first slider 405 on the back moves backward to drive the long rod 4010 to rotate counterclockwise through the short rod 4011 on the back, and the long rod 4010 rotates counterclockwise through the short rod 4011 on the front to drive the first slider 405 on the front to move forward, and the first slider 405 on the front moves forward to drive the first triangular top block 406 on the front to move forward, thereby the two first triangular top blocks 406 move in the opposite direction and push the two second triangular top blocks 407 upward at the same time, and the two second triangular top blocks 407 drive the two second slide bars 402 to move upward, and the two second slide bars 402 move upward to drive the two tempered glass plates 403 to move upward and cover the left and right sides of the conveyor belt 205, so as to prevent iron filings from splashing onto the workers when the punching component 307 punches holes, thereby eliminating the safety hazards caused during processing.

[0045] See also Figure 1-7 On the basis of the above embodiment, in another embodiment of the present invention, a buffer mechanism 5 is arranged on the top of the base 1, and the buffer mechanism 5 includes a collecting box 501, and the collecting box 501 is fixedly connected to the top of the base 1, and the collecting box 501 is arranged at the lower right corner of the conveyor belt 205. A second slide groove 502 is opened on the front and back sides of the inner wall of the collecting box 501, and a second slider 503 is slidably connected inside the second slide groove 502, and a movable plate 504 is fixedly connected between the two second sliders 503.

[0046] The second sliding groove 502 is provided to limit the up and down movement of the second sliding block 503 .

[0047] A damper 505 is fixedly connected to the inner wall of the bottom of the collection box 501, the top of the damper 505 is fixedly connected to the bottom of the movable plate 504, the outer sleeve of the damper 505 is provided with a second spring 506, the top of the second spring 506 is fixedly connected to the bottom of the movable plate 504, and the bottom end of the second spring 506 is fixedly connected to the top of the collection box 501.

[0048] Working principle: The punched workpiece will fall from the conveyor belt 205 into the collection box 501. Through the cooperation between the second slide 502, the second slider 503, the movable plate 504, the damper 505 and the second spring 506, the impact force of the workpiece when it falls can be buffered, thereby avoiding damage to the workpiece due to impact and reducing the scrap rate of the workpiece.

[0049] The present invention provides an anti-splash punching device for equipment manufacturing. There are many methods and ways to implement the technical solution. The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention. All components not specified in this embodiment can be implemented by existing technologies.

Claims

1. An anti-splash punching device used in equipment manufacturing, comprising a base (1), characterized in that: A transport mechanism (2) is provided on the top of the base (1); The transport mechanism (2) comprises a first column (201), a fixed plate (202), a first transverse axis (203), a roller (204), a conveyor belt (205), a hydraulic motor (206), a second transverse axis (207), a turntable (208), an eccentric slider (209), and a connecting rod (2010); The number of the first columns (201) is four, and the bottom ends of the four first columns (201) are fixedly connected to the top of the base (1). The number of the fixing plates (202) is two, and the front fixing plate (202) is fixedly connected to the top of the two first columns (201) on the front, and the back fixing plate (202) is fixedly connected to the top of the two first columns (201) on the back. The number of the first transverse axes (203) is five, and the front and rear ends of the five first columns (201) are fixedly connected to the top of the two first columns (201) on the back. The rollers (204) are rotatably connected to the two fixed plates (202) through bearings respectively. The number of the rollers (204) is five. The five rollers (204) are respectively fixedly connected to the middle parts of the five first transverse shafts (203). The conveyor belt (205) is wound around the outside of the five rollers (204). The hydraulic motor (206) is fixedly connected to the back side of the fixed plate (202) at the back side. The front output end of the hydraulic motor (206) is fixedly connected to the rear end of the first transverse shaft (203) on the left side.

2. The splash-proof punching device used in equipment manufacturing according to claim 1 is characterized in that: There are two second transverse axes (207), the rear end of the left second transverse axis (207) rotates through the front fixed plate (202) via a bearing and is fixedly connected to the front end of the left first transverse axis (203), the rear end of the right second transverse axis (207) rotates through the front fixed plate (202) via a bearing and is fixedly connected to the front end of the right first transverse axis (203), there are two rotating disks (208), the two rotating disks (208) are respectively fixedly connected to the front sides of the two second transverse axes (207), there are two eccentric sliders (209), the two eccentric sliders (209) are respectively fixedly connected to the eccentric positions of the front sides of the two rotating disks (208), and the two eccentric sliders (209) are hingedly connected via a connecting rod (210).

3. The splash-proof punching device used in equipment manufacturing according to claim 2 is characterized in that: A punching mechanism (3) is provided at the top of the conveyor belt (205), and the punching mechanism (3) comprises a second column (301), the bottom end of the second column (301) is fixedly connected to the top of the fixed plate (202) at the back, the top of the second column (301) is fixedly connected to the top plate (302), the bottom of the top plate (302) is slidably penetrated by a first slide bar (303) via a linear bearing, the top end of the first slide bar (303) is fixedly connected to a limit block (304), the outside of the first slide bar (303) is sprayed with lubricating oil, the outside of the first slide bar (303) is sleeved with a first spring (305), the bottom end of the first spring (305) is fixedly connected to the top plate (302), and the top end of the first spring (305) is fixedly connected to the limit block (304).

4. The splash-proof punching device used in equipment manufacturing according to claim 3 is characterized in that: The bottom end of the first sliding rod (303) is fixedly connected to a rack (306), and the bottom end of the rack (306) is fixedly connected to a punching component (307). The front side of the second column (301) is rotatably penetrated by a third horizontal axis (308) via a bearing, and the front end of the third horizontal axis (308) is fixedly connected to a half-toothed gear (309), and the half-toothed gear (309) is meshed with the rack (306).

5. The splash-proof punching device used in equipment manufacturing according to claim 4 is characterized in that: The rear end of the third transverse axis (308) is fixedly connected to a second pulley (3011), the rear end of the first transverse axis (203) on the right side is fixedly connected to a first pulley (3010), and the first pulley (3010) and the second pulley (3011) are connected in transmission via a transmission pulley (3012).

6. The splash-proof punching device used in equipment manufacturing according to claim 5, characterized in that: A protective mechanism (4) is provided on the top of the base (1), and the protective mechanism (4) comprises two brackets (401), the two brackets (401) are fixedly connected to the front and rear sides of the base (1), a second slide bar (402) is slidably penetrated through the top of the two brackets (401) via a linear bearing, a tempered glass plate (403) is fixedly connected to the top of the second slide bar (402), and the two tempered glass plates (403) are respectively arranged on the front and rear sides of the conveyor belt (205).

7. The splash-proof punching device used in equipment manufacturing according to claim 6, characterized in that: Two first slide grooves (404) are provided on the top of the base (1), and first sliders (405) are slidably connected inside the two first slide grooves (404), and first triangular top blocks (406) are fixedly connected on opposite sides of the two first sliders (405), and second triangular top blocks (407) are fixedly connected at the bottom ends of the two second slide bars (402), and the two first triangular top blocks (406) are slidably connected to the two second triangular top blocks (407) respectively, and a fixed block is fixedly connected to the top of the base (1), and an electric telescopic rod (408) is fixedly connected to the back of the fixed block, and the rear end of the electric telescopic rod (408) is fixedly connected to the first triangular top block (406) on the back through a connecting rod.

8. The splash-proof punching device used in equipment manufacturing according to claim 7 is characterized in that: The top of the base (1) is rotatably connected to a vertical shaft (409) via a bearing, the top of the vertical shaft (409) is fixedly connected to a long rod (4010), and the front and rear ends of the long rod (4010) are respectively hinged to the two first sliding blocks (405) via short rods (4011).

9. The splash-proof punching device used in equipment manufacturing according to claim 8, characterized in that: A buffer mechanism (5) is provided on the top of the base (1), and the buffer mechanism (5) comprises a collection box (501). The collection box (501) is fixedly connected to the top of the base (1), and the collection box (501) is arranged at the lower right corner of the conveyor belt (205). Second slide grooves (502) are provided on the front and rear sides of the inner wall of the collection box (501), and a second slider (503) is slidably connected inside the second slide groove (502), and a movable plate (504) is fixedly connected between the two second sliders (503).

10. The splash-proof punching device used in equipment manufacturing according to claim 9, characterized in that: A damper (505) is fixedly connected to the inner wall of the bottom of the collection box (501), the top of the damper (505) is fixedly connected to the bottom of the movable plate (504), a second spring (506) is sleeved on the outside of the damper (505), the top of the second spring (506) is fixedly connected to the bottom of the movable plate (504), and the bottom of the second spring (506) is fixedly connected to the top of the collection box (501).

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