CN114918320A

CN114918320A - Punch forming device for high-voltage power supply wiring terminal

Info

Publication number: CN114918320A
Application number: CN202210851619.8A
Authority: CN
Inventors: 张军
Original assignee: Nantong Fengmai Power Technology Co ltd
Current assignee: Nantong Fengmai Power Technology Co ltd
Priority date: 2022-07-20
Filing date: 2022-07-20
Publication date: 2022-08-19

Abstract

The invention relates to a punch forming device for a high-voltage power supply connecting terminal, which belongs to the technical field of processing of the high-voltage power supply connecting terminal and comprises a transportation unit and a punching unit, wherein the punching unit is fixedly arranged at the upper end of the transportation unit, a plate is flattened and clamped through the transportation unit and is transported, the plate is punched through the punching unit, the transportation unit is matched with the punching unit, so that the plate can be processed into a required terminal on one station, the occupied volume of the device is reduced, the device can be used for processing a plurality of terminals at one time, the processing efficiency of the device is improved, the horizontal position of the terminal in the whole processing process cannot be changed, and the middle part of the terminal is positioned through the punching unit, so that errors generated in the processing process of the terminal are reduced, and the processing quality of equipment is improved.

Description

Punch forming device for high-voltage power supply wiring terminal

Technical Field

The invention relates to the technical field of high-voltage power supply wiring terminal processing, in particular to a punch forming device for a high-voltage power supply wiring terminal.

Background

The high-voltage power supply wiring terminal is an accessory product for realizing the electrical connection of a high-voltage power supply, is mainly applied for facilitating the connection of a wire, and has the main structure that a section of metal sheet is sealed in insulating plastic, a hole for inserting the wire is formed in the metal sheet, and the metal sheet is fastened through a screw.

The high-voltage power supply connecting terminal is generally manufactured by adopting stamping equipment to perform blanking, bending, stretching, drilling and other processing on a plate, and the blanking, bending, stretching and drilling are all at different stations in the whole processing process, so that the plate needs to be transported to a bending station for bending processing after the blanking processing, then the plate after the bending processing is transported to a stretching and drilling station for processing in sequence, and therefore the processing efficiency of the equipment is low, the processing of a plurality of stations causes the equipment to have larger volume, a larger work place is needed, the workpiece is frequently moved, the size of the finally processed terminal easily has errors, and the processing quality of the equipment is low.

Disclosure of Invention

In order to solve the technical problem, the invention provides a punch forming device for a high-voltage power supply wiring terminal, which comprises a transportation unit and a punching unit, wherein the punching unit is fixedly installed at the upper end of the transportation unit.

The transportation unit comprises a workbench, fixed plates are symmetrically and fixedly arranged on the front side and the rear side of the upper end of the workbench, an arc-shaped groove is formed in the fixed plate on the front side, a first transportation roller is connected to the left side of the workbench in a rotating mode, a first stepping motor is fixedly arranged at the rear end of the workbench through a motor base, a first gear is fixedly arranged on an output shaft of the first stepping motor through a coupler, the front end of the first gear is fixedly connected with the first transportation roller, a second transportation roller is connected to the fixed plate in a rotating mode, a second gear is fixedly arranged at the rear end of the second transportation roller, the first gear is meshed with the second gear, a transportation cylinder is uniformly connected to the upper end of the workbench in a rotating mode, blanking through holes are uniformly formed in the workbench, a control frame is fixedly arranged at the lower end of the workbench, a stamping press fit frame is uniformly and fixedly arranged at the upper end of the control frame, the stamping press fit frame is in one-to-one correspondence with the blanking through holes, a collection box body is clamped at the lower end of the workbench

The punching press unit includes the fixed bolster, and the fixed plate upper end fixed mounting of rear side has the fixed bolster, and fixed bolster lower extreme fixed mounting has the punching press cylinder, and punching press cylinder lower extreme fixed mounting has the backup pad, and the even fixed mounting of terminal surface has the blanking sword under the backup pad, and the backup pad lower extreme just is located the inside fixed mounting of blanking sword and has the square piece of bending, and square piece lower extreme fixed mounting that bends has the cylinder tensioning member.

The first preferred technical scheme is as follows: the middle of the second transportation roller is rotatably connected with a bidirectional threaded rod, spiral grooves with opposite rotation directions are formed in the left side and the right side of the bidirectional threaded rod, an annular moving plate is connected with the front side and the back side of the bidirectional threaded rod in a threaded connection mode, a connecting piece is uniformly and fixedly mounted on the outer end face of the annular moving plate, the connecting piece is connected with the second transportation roller in a sliding fit mode, an arc abutting piece is fixedly mounted on the outer end face of the connecting piece together, and annular rubber is fixedly mounted on the opposite end face of the arc abutting piece in the front-back symmetry mode.

The preferred technical scheme is as follows: the cross section of the blanking through hole is in an inverted convex shape, the inner wall of the lower side of the blanking through hole is symmetrically and uniformly connected with lubricating balls in a rolling mode, and the inner wall of the lower side of the blanking through hole is symmetrically and uniformly connected with frosted balls in a rolling mode.

The preferred technical scheme is three: the control frame includes the U-shaped support, workstation lower extreme fixed mounting has the U-shaped support, U-shaped support upper end fixed mounting has electric telescopic handle, electric telescopic handle upper end fixed mounting has the arc mounting, be connected with sliding fit's mode between arc mounting and the U-shaped support, arc mounting lower extreme has motor two through motor cabinet fixed mounting, two output shafts of motor and leftmost punching press cooperation frame fixed connection, workstation lower extreme rear side fixed mounting has the support, support front end fixed mounting has electric putter, electric putter front end fixed mounting has the slope flitch of falling.

The preferable technical scheme is four: punching press cooperation frame includes rectangle type piece, the even fixed mounting in arc mounting upper end has rectangle type piece, rectangle type piece and blanking through-hole one-to-one, the cylinder through-hole has been seted up at rectangle type piece middle part, even rotation is connected with the control threaded rod on the arc mounting, control threaded rod downside fixed mounting has the sprocket, all sprockets are connected through the drive of chain toothed belt jointly, fixed connection between two output shafts of motor and the leftmost sprocket, be connected with the removal ring with threaded connection's mode on the control threaded rod, even fixed mounting has scalable round bar between cylinder through-hole bottom and the removal ring, the even fixed mounting in removal ring upper end has the support column, the common fixed mounting in support column upper end has solid fixed ring, gu fixed ring upside rotates and is connected with the screw tap, fixed mounting has scalable compensating rod between screw tap lower extreme and the control threaded rod, screw tap upper end fixed mounting has the drill bit that punches a hole.

The preferred technical scheme is five: the blanking knife comprises an arc-shaped blade frame, the lower end face of the supporting plate is uniformly and fixedly provided with the arc-shaped blade frame, and the inner end face of the arc-shaped blade frame is uniformly connected with a grinding ball in a rolling mode.

The preferred technical scheme is six: the anti-interference cylindrical hole has been seted up at cylinder extension middle part, and square piece middle part of bending just is located and has seted up directly over the anti-interference cylindrical hole and prevent interfering the cylinder groove, prevents interfering cylinder groove upper end fixed mounting and has cylindrical spring, and cylindrical spring lower extreme fixed mounting has row material plectane, prevents interfering cylinder hole inner wall fixed mounting and has the annular brush, and the terminal surface is even fixed mounting has reset spring in the annular brush, and reset spring end fixed mounting has the rubber ball.

The invention has the following beneficial effects: 1. according to the high-voltage power supply wiring terminal punch forming device, the plate is flattened and clamped through the conveying unit and is conveyed, the plate is punched through the punching unit, the conveying unit is matched with the punching unit, the required terminal can be processed on the plate on one station, the occupied size of the device is reduced, the device can process a plurality of terminals at one time, the processing efficiency of the device is improved, the horizontal position of the terminal in the whole processing process cannot be changed, and the middle part of the terminal is positioned through the punching unit, so that errors generated in the processing process of the terminal are reduced, and the processing quality of equipment is improved.

2. The stamping unit provided by the invention compensates the screw tap moving upwards through the telescopic compensation rod, so that the interference of the upward movement of the screw tap is prevented.

3. According to the stamping unit provided by the invention, the cylindrical spring drives the discharge circular plate to extrude the waste material, so that the waste material is prevented from being clamped in the anti-interference cylindrical hole, the return spring is matched with the rubber ball to assist the return of the bristles on the annular brush, and the bristles on the annular brush are prevented from being difficult to recover after being bent.

Drawings

Fig. 1 is a schematic front perspective view of the present invention.

Fig. 2 is a schematic front perspective view of the control frame of the present invention.

Fig. 3 is a schematic structural diagram of a front view plane of the present invention.

Fig. 4 is a sectional view taken along line a-a of fig. 3 according to the present invention.

Fig. 5 is a sectional view taken along line B-B of fig. 3 according to the present invention.

Fig. 6 is a partial enlarged view of the present invention at N of fig. 5.

Fig. 7 is a partial enlarged view of the present invention at M of fig. 5.

Fig. 8 is a schematic front perspective view of the connecting terminal of the present invention.

In the figure: 1. a transport unit; 10. a work table; 11. a fixing plate; 12. a first conveying roller; 13. a first stepping motor; 14. a first gear; 15. a second conveying roller; 151. a bidirectional threaded rod; 152. an annular moving plate; 153. a connecting member; 154. an arc-shaped abutting piece; 155. an annular rubber; 16. a second gear; 17. a transport cylinder; 18. blanking through holes; 181. lubricating the ball; 182. grinding balls; 19. a control frame; 191. a U-shaped bracket; 192. an electric telescopic rod; 193. an arc-shaped fixing piece; 194. a second motor; 195. a support; 196. an electric push rod; 197. inclining the material pouring plate; 20. a punch press fit frame; 201. a rectangular shaped piece; 202. a cylindrical through hole; 203. controlling the threaded rod; 204. a sprocket; 205. a toothed chain belt; 206. moving the circular ring; 207. a retractable round bar; 208. a support pillar; 209. a fixing ring; 210. a screw tap; 211. a retractable compensation rod; 212. a punching drill bit; 21. collecting the box body; 2. a punching unit; 22. fixing a bracket; 23. punching a cylinder; 24. a support plate; 25. a blanking knife; 251. an arc blade holder; 252. grinding balls; 26. a square bending block; 261. an interference-proof cylindrical groove; 27. a cylindrical tensile member; 271. an interference-proof cylindrical hole; 272. a cylindrical spring; 273. discharging a circular plate; 274. an annular brush; 275. a return spring; 276. a rubber ball.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

The specific structure of the connection terminal of this embodiment is shown in fig. 8.

Referring to fig. 1, a stamping forming device for a high-voltage power supply wiring terminal comprises a transportation unit 1 and a stamping unit 2, wherein the stamping unit 2 is fixedly mounted at the upper end of the transportation unit 1.

Referring to fig. 1, 2 and 4, the transportation unit 1 includes a workbench 10, fixed plates 11 are symmetrically and fixedly installed on the front and rear sides of the upper end of the workbench 10, an arc-shaped groove is formed on the fixed plate 11 on the front side, a transportation roller 1 is rotatably connected to the left side of the workbench 10, a first stepping motor 13 is fixedly installed on the rear end of the workbench 10 through a motor base, a first gear 14 is fixedly installed on an output shaft of the first stepping motor 13 through a coupler, the front end of the first gear 14 is fixedly connected with the transportation roller 12, a second transportation roller 15 is rotatably connected between the front and rear symmetrical fixed plates 11, a second gear 16 is fixedly installed on the rear end of the second transportation roller 15, the first gear 14 is engaged with the second gear 16, a transportation cylinder 17 is uniformly and rotatably connected to the upper end of the workbench 10, blanking through holes 18 are uniformly formed on the workbench 10, a control frame 19 is fixedly installed at the lower end of the workbench 10, and a punching frame 20 is uniformly and fixedly installed at the upper end of the control frame 19, the punching press combination frames 20 correspond to the blanking through holes 18 one by one, and the lower end of the workbench 10 is clamped with a collection box body 21; firstly, a plate to be processed is horizontally placed between a first transport roller 12 and a second transport roller 15, the first transport roller 12 and the second transport roller 15 are adjusted, it is guaranteed that the front side and the rear side of the plate are located, meanwhile, the first transport roller 12 is matched with the second transport roller 15, the plate is flattened, at the moment, a first gear 14 is driven by a first stepping motor 13 to rotate, a second gear 16 is driven by the first gear 14 to rotate, the plate is driven by the first transport roller 12 and the second transport roller 15 which rotate oppositely to transport the plate to the right, after the plate is transported to a proper position to the right, a first punching combination frame 20 is controlled by a control frame 19 to move upwards, then the punching combination frame 20 is matched with a punching unit 2, the plate is punched, and the processed workpiece is collected through a collection box body 21.

Referring to fig. 1, 3 and 5, the stamping unit 2 includes a fixing support 22, the fixing support 22 is fixedly mounted at the upper end of the fixing plate 11 at the rear side, a stamping cylinder 23 is fixedly mounted at the lower end of the fixing support 22, a support plate 24 is fixedly mounted at the lower end of the stamping cylinder 23, blanking knives 25 are uniformly and fixedly mounted on the lower end surface of the support plate 24, square bending blocks 26 are fixedly mounted at the lower ends of the support plate 24 and positioned inside the blanking knives 25, and cylindrical stretching pieces 27 are fixedly mounted at the lower ends of the square bending blocks 26; after the plate is transported to a proper position rightwards, the control frame 19 controls the press fit frame 20 to move upwards, the punching cylinder 23 drives the support plate 24 to move downwards, the blanking knife 25 is in contact with the plate to perform blanking processing on the plate, the punching cylinder 23 continues to drive the support plate 24 to move downwards at the moment, the square bending block 26 continues to move downwards, the cylindrical stretching piece 27 is in contact with the plate to stretch the middle of the plate, the punching cylinder 23 continues to drive the support plate 24 to move downwards, the square bending block 26 continues to move downwards until the square bending block 26 is in contact with the plate, and after the plate is bent, the press fit frame 20 is used for processing the threaded hole.

Referring to fig. 2 and 4, the middle of the second transportation roller 15 is rotatably connected with a bidirectional threaded rod 151, spiral grooves with opposite rotation directions are formed in the left side and the right side of the bidirectional threaded rod 151, the bidirectional threaded rod 151 is connected with an annular moving plate 152 in a front-back symmetrical manner in a threaded connection manner, connecting pieces 153 are uniformly and fixedly mounted on the outer end faces of the annular moving plate 152, the connecting pieces 153 are connected with the second transportation roller 15 in a sliding fit manner, arc-shaped abutting pieces 154 are fixedly mounted on the outer end faces of the connecting pieces 153 together, and annular rubber 155 is fixedly mounted on the opposite end faces of the arc-shaped abutting pieces 154 in the front-back symmetrical manner; firstly, a plate to be processed is horizontally placed between the first conveying roller 12 and the second conveying roller 15, then the bidirectional threaded rod 151 is rotated, the front arc-shaped abutting parts 154 and the rear arc-shaped abutting parts 154 which are symmetrical in the front and the rear direction move oppositely until the annular rubber 155 is tightly attached to the front end and the rear end of the plate, and therefore the purpose of positioning and guiding the plate is achieved.

Referring to fig. 1, the cross section of the blanking through hole 18 is in an inverted convex shape, the inner wall of the lower side of the blanking through hole 18 is uniformly connected with lubricating balls 181 in a rolling manner in a front-back symmetrical manner, and the inner wall of the lower side of the blanking through hole 18 is uniformly connected with frosted balls 182 in a rolling manner in a left-right symmetrical manner; the friction resistance when the punch press fit frame 20 moves upward is reduced by the lubricating balls 181, and the left and right ends of the plate are polished by the grinding balls 182.

Referring to fig. 2 and 5, the control frame 19 includes a U-shaped support 191, the U-shaped support 191 is fixedly installed at the lower end of the workbench 10, an electric telescopic rod 192 is fixedly installed at the upper end of the U-shaped support 191, an arc fixing member 193 is fixedly installed at the upper end of the electric telescopic rod 192, the arc fixing member 193 is connected with the U-shaped support 191 in a sliding fit manner, a second motor 194 is fixedly installed at the lower end of the arc fixing member 193 through a motor base, an output shaft of the second motor 194 is fixedly connected with the leftmost press fit frame 20, a support 195 is fixedly installed at the rear side of the lower end of the workbench 10, an electric push rod 196 is fixedly installed at the front end of the support 195, and an inclined material pouring plate 197 is fixedly installed at the front end of the electric push rod 196; drive arc mounting 193 upward movement through electric telescopic handle 192, until punching press fit with in the frame 20 stretches into blanking through-hole 18, motor two 194 drives punching press fit with 20 movements simultaneously, thereby it handles to open the screw hole to the plate, after the processing is accomplished, drive arc mounting 193 downward movement through electric telescopic handle 192, make punching press fit with frame 20 resume to initial position, drive backup pad 24 through punching press cylinder 23 and continue downstream, extrude the plate, drive slope material pouring plate 197 forward side motion through electric putter 196 simultaneously, lead to the plate, make the plate drop downwards smoothly.

Referring to fig. 5 and 7, the press-fit assembly frame 20 includes a rectangular shaped piece 201, the rectangular shaped piece 201 is uniformly and fixedly installed on the upper end of an arc-shaped fixing piece 193, the rectangular shaped piece 201 corresponds to the blanking through holes 18 one by one, a cylindrical through hole 202 is formed in the middle of the rectangular shaped piece 201, a control threaded rod 203 is uniformly and rotatably connected to the arc-shaped fixing piece 193, chain wheels 204 are fixedly installed on the lower side of the control threaded rod 203, all the chain wheels 204 are jointly and drivingly connected through a toothed chain belt 205, an output shaft of a motor II 194 is fixedly connected to the leftmost chain wheel 204, a movable ring 206 is connected to the control threaded rod 203 in a threaded connection manner, a telescopic circular rod 207 is uniformly and fixedly installed between the bottom of the cylindrical through hole 202 and the movable ring 206, support columns 208 are uniformly and fixedly installed on the upper ends of the movable ring 206, a fixing ring 209 is jointly and the upper side of the fixing ring 209 is rotatably connected with a screw tap 210, a telescopic compensation rod 211 is fixedly arranged between the lower end of the screw tap 210 and the control threaded rod 203, and a punching drill bit 212 is fixedly arranged at the upper end of the screw tap 210; after the plate is transported to a proper position rightwards, the electric telescopic rod 192 drives the arc-shaped fixing piece 193 to move upwards, the rectangular shaping piece 201 extends into the blanking through hole 18, the stamping cylinder 23 drives the supporting plate 24 to move downwards, after the plate is subjected to blanking processing, stretching processing and bending processing, the chain wheel 204 is driven to rotate through the motor II 194, all the control threaded rods 203 are driven to rotate under the driving of the toothed chain belt 205, the control threaded rods 203 drive the movable circular ring 206 to move upwards, meanwhile, the control threaded rods 203 drive the screw tap 210 and the punching drill bit 212 to rotate, threaded hole processing is conducted on the plate, the movable circular ring 206 is positioned through the telescopic circular rods 207 and is prevented from rotating along with the control threaded rods 203, the telescopic compensation rod 211 compensates the screw tap 210 moving upwards, and interference on the screw tap 210 is prevented from moving upwards.

Referring to fig. 5, the blanking knife 25 includes an arc-shaped blade holder 251, the arc-shaped blade holder 251 is uniformly and fixedly mounted on the lower end surface of the support plate 24, and the inner end surface of the arc-shaped blade holder 251 is uniformly connected with a grinding ball 252 in a rolling manner; the plate is subjected to blanking processing through the arc-shaped blade holder 251, and the plate subjected to blanking is subjected to polishing processing through the grinding ball 252.

Referring to fig. 5 and 6, an interference-proof cylindrical hole 271 is formed in the middle of the cylindrical stretching member 27, an interference-proof cylindrical groove 261 is formed in the middle of the square bending block 26 and located right above the interference-proof cylindrical hole 271, a cylindrical spring 272 is fixedly mounted at the upper end of the interference-proof cylindrical groove 261, a discharging circular plate 273 is fixedly mounted at the lower end of the cylindrical spring 272, an annular brush 274 is fixedly mounted on the inner wall of the interference-proof cylindrical hole 271, a return spring 275 is uniformly and fixedly mounted on the inner end surface of the annular brush 274, and a rubber ball 276 is fixedly mounted at the tail end of the return spring 275; drive row material plectane 273 through cylindrical spring 272 and extrude the waste material, prevent that the waste material card from preventing interfering in cylinder hole 271, cooperate with rubber ball 276 through reset spring 275, supplementary brush hair on the annular brush 274 resets, prevents to be difficult to resume after the brush hair on the annular brush 274 buckles.

When the plate flattening machine works, firstly, a plate to be processed is horizontally placed between a first conveying roller 12 and a second conveying roller 15, the first conveying roller 12 and the second conveying roller 15 are adjusted to ensure that the front side and the rear side of the plate are positioned, meanwhile, the plate is flattened through the matching of the first conveying roller 12 and the second conveying roller 15, at the moment, a first stepping motor 13 drives a first gear 14 to rotate, the first gear 14 drives a second gear 16 to rotate, the first conveying roller 12 and the second conveying roller 15 which rotate oppositely drive the plate to be transported rightwards, after the plate is transported rightwards to a proper position, a control frame 19 controls a punching press combination frame 20 to move upwards, a support plate 24 is driven to move downwards through a punching air cylinder 23, a blanking knife 25 is contacted with the plate to perform blanking processing on the plate, at the moment, the punching air cylinder 23 continues to drive the support plate 24 to move downwards, a square bending block 26 continues to move downwards, and a cylindrical stretching piece 27 is contacted with the plate, the plate in the middle of the plate is stretched, the punching cylinder 23 continues to drive the supporting plate 24 to move downwards, the square bending block 26 continues to move downwards until the square bending block 26 contacts with the plate, the plate is bent under the matching of the punching matching frame 20, finally, the punching matching frame 20 is used for processing the threaded hole of the plate, and the processed workpiece is collected through the collection box body 21.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high voltage power supply binding post stamping forming device, includes transportation unit (1) and punching press unit (2), its characterized in that: the upper end of the transportation unit (1) is fixedly provided with a stamping unit (2); wherein:

the transportation unit (1) comprises a workbench (10), fixed plates (11) are symmetrically and fixedly arranged on the front side and the rear side of the upper end of the workbench (10), an arc-shaped groove is formed in the fixed plate (11) on the front side, a first transportation roller (12) is rotatably connected to the left side of the workbench (10), a first stepping motor (13) is fixedly arranged at the rear end of the workbench (10) through a motor base, a first gear (14) is fixedly arranged on an output shaft of the first stepping motor (13) through a coupler, the front end of the first gear (14) is fixedly connected with the first transportation roller (12), a second transportation roller (15) is rotatably connected between the fixed plates (11) which are symmetrical in the front and rear direction, a second gear (16) is fixedly arranged at the rear end of the second transportation roller (15), the first gear (14) is meshed with the second gear (16), a transportation cylinder (17) is uniformly and rotatably connected to the upper end of the workbench (10), blanking through holes (18) are uniformly formed in the workbench (10), a control frame (19) is fixedly arranged at the lower end of the workbench (10), punching fit frames (20) are uniformly and fixedly arranged at the upper end of the control frame (19), the punching fit frames (20) correspond to the blanking through holes (18) one by one, and a collection box body (21) is clamped at the lower end of the workbench (10);

punching press unit (2) include fixed bolster (22), fixed bolster (22) are installed to fixed plate (11) upper end fixed mounting of rear side, fixed bolster (22) lower extreme fixed mounting has stamping cylinder (23), stamping cylinder (23) lower extreme fixed mounting has backup pad (24), the even fixed mounting of terminal surface has blanking sword (25) under backup pad (24), backup pad (24) lower extreme just is located blanking sword (25) inside fixed mounting has square piece (26) of bending, square piece (26) lower extreme fixed mounting that bends has cylinder tensile member (27).

2. The punch forming device for the high-voltage power supply connecting terminal according to claim 1, characterized in that: the middle part of the second transportation roller (15) is rotatably connected with a bidirectional threaded rod (151), spiral grooves with opposite rotation directions are formed in the left side and the right side of the bidirectional threaded rod (151), the front side and the back side of the bidirectional threaded rod (151) are connected with an annular moving plate (152) in a threaded connection mode, a connecting piece (153) is uniformly and fixedly installed on the outer end face of the annular moving plate (152), the connecting piece (153) is connected with the second transportation roller (15) in a sliding fit mode, an arc abutting piece (154) is fixedly installed on the outer end face of the connecting piece (153) jointly, and annular rubber (155) is fixedly installed on the opposite end face of the arc abutting piece (154) in a front-back symmetry mode.

3. The punch forming device for the high-voltage power supply connecting terminal according to claim 1, characterized in that: the cross section of the blanking through hole (18) is in an inverted convex shape, lubricating balls (181) are symmetrically and uniformly connected to the front and back of the inner wall of the lower side of the blanking through hole (18) in a rolling mode, and frosted balls (182) are symmetrically and uniformly connected to the left and right of the inner wall of the lower side of the blanking through hole (18) in a rolling mode.

4. The punch forming device for the high-voltage power supply connecting terminal according to claim 1, wherein: control frame (19) includes U-shaped support (191), workstation (10) lower extreme fixed mounting has U-shaped support (191), U-shaped support (191) upper end fixed mounting has electric telescopic handle (192), electric telescopic handle (192) upper end fixed mounting has arc mounting (193), be connected with sliding fit's mode between arc mounting (193) and U-shaped support (191), arc mounting (193) lower extreme has motor two (194) through motor cabinet fixed mounting, motor two (194) output shaft and leftmost press fit combination frame (20) fixed connection, workstation (10) lower extreme rear side fixed mounting has support (195), support (195) front end fixed mounting has electric putter (196), electric putter (196) front end fixed mounting has slope flitch (197).

5. The punch forming device for the high-voltage power supply connecting terminal according to claim 4, characterized in that: the punching press fit frame (20) comprises a rectangular fixed part (201), the upper end of an arc-shaped fixed part (193) is uniformly and fixedly provided with the rectangular fixed part (201), the rectangular fixed part (201) is in one-to-one correspondence with blanking through holes (18), the middle part of the rectangular fixed part (201) is provided with a cylindrical through hole (202), the arc-shaped fixed part (193) is uniformly and rotatably connected with a control threaded rod (203), the lower side of the control threaded rod (203) is fixedly provided with a chain wheel (204), all the chain wheels (204) are jointly connected through a toothed chain belt (205) in a transmission way, an output shaft of a motor II (194) is fixedly connected with the leftmost chain wheel (204), the control threaded rod (203) is connected with a movable circular ring (206) in a threaded connection way, a telescopic circular rod (207) is uniformly and fixedly arranged between the bottom of the cylindrical through hole (202) and the movable circular ring (206), and support columns (208) are uniformly and fixedly arranged at the upper end of the movable circular ring (206), the common fixed mounting in support column (208) upper end has solid fixed ring (209), gu fixed ring (209) upside rotates and is connected with screw tap (210), and fixed mounting has scalable compensation pole (211) between screw tap (210) lower extreme and control threaded rod (203), and screw tap (210) upper end fixed mounting has drill bit (212) of punching a hole.

6. The punch forming device for the high-voltage power supply connecting terminal according to claim 1, characterized in that: the blanking cutter (25) comprises an arc-shaped blade holder (251), the lower end face of the support plate (24) is uniformly and fixedly provided with the arc-shaped blade holder (251), and the inner end face of the arc-shaped blade holder (251) is uniformly connected with a frosted ball (252) in a rolling mode.

7. The punch forming device for the high-voltage power supply connecting terminal according to claim 1, characterized in that: interference-preventing cylindrical hole (271) has been seted up at cylinder tensioning member (27) middle part, square bending piece (26) middle part just is located interference-preventing cylindrical hole (271) and has seted up directly over interference-preventing cylindrical groove (261), interference-preventing cylindrical groove (261) upper end fixed mounting has cylindrical spring (272), cylindrical spring (272) lower extreme fixed mounting has row material plectane (273), interference-preventing cylindrical hole (271) inner wall fixed mounting has ring brush (274), the even fixed mounting of terminal surface has reset spring (275) in ring brush (274), the terminal fixed mounting of reset spring (275) has rubber ball (276).