CN209849664U - Punching system for keel processing - Google Patents

Abstract

The utility model relates to a punching technical field discloses a system of punching a hole for fossil fragments processing, including punching a hole last mould (1) and lower mould (2) punch a hole, be equipped with on the last mould (1) that punches a hole punching needle (23) that the equipartition was arranged and is set up, the middle part of lower mould (2) that punches a hole is equipped with and punches a hole gib block (3) that lower mould (2) are connected, the left side of lower mould (2) that punches a hole is equipped with and flushes positioning seat (4) with the up end of lower mould (2) that punches a hole, be equipped with flexible back hill (5) that can stretch out and draw back from top to bottom in positioning seat (4), the left side of positioning seat (4) is equipped with support (6), the right side on support (6) is equipped with location roller bearing (7), transversely establish the top. The utility model discloses when fossil fragments punch a hole, lead through the gib block, guarantee that fossil fragments move along the lower mould that punches a hole when punching a hole the lower mould upward movement, improve the precision that punches a hole.

Description

Punching system for keel processing

Technical Field

The utility model relates to a technical field that punches a hole especially relates to a punching system for fossil fragments processing.

Background

The keel machine is made up by using strip steel as raw material and adopting continuous cold-rolling forming process to produce complex section material (the products include light steel keel, baking varnish keel, fastening keel, various building section materials, steel structure, steel lining door frame section material and high-speed guard fence) and cold-bending and baking varnish machine set equipment with different specifications, and is usually controlled by adopting PLC (programmable logic controller). Because the distance between the straightener and the cutter of the on-line punching keel machine is longer, and because the permissible deviation of the keel, punching deviation is easily generated in the punching process, thereby causing the generation of waste products. For example, the chinese utility model patent (patent No. CN204638858U) discloses a keel punching machine, which comprises: lathe, cutter, the fossil fragments machine of punching a hole still includes: two fossil fragments positioner, symmetry and perpendicular fossil fragments length direction that need punch a hole set up in on the lathe, width between two fossil fragments positioner does the width of the fossil fragments that need punch a hole. Above-mentioned device can only be to the keel width and the equal fossil fragments of width between two fossil fragments positioner when punching a hole, and application scope is less.

Disclosure of Invention

The utility model discloses to the shortcoming of the easy deviation of fossil fragments position when punching a hole among the prior art, provide a punching system of fossil fragments processing of fossil fragments position difficult to deviation when punching a hole.

In order to solve the technical problem, the utility model discloses a following technical scheme can solve:

a punching system for keel processing comprises an upper punching die and a lower punching die, wherein punching needles are uniformly distributed and arranged on the upper punching die, a guide strip connected with the lower punching die is arranged in the middle of the lower punching die, a positioning seat flush with the upper end face of the lower punching die is arranged on the left side of the lower punching die, a telescopic backer capable of stretching up and down in the positioning seat is arranged in the positioning seat, a support is arranged on the left side of the positioning seat, a positioning roller is arranged on the right side of the support and transversely arranged above the positioning seat, the telescopic backer is arranged on the right side of the positioning roller, the punching system further comprises a PLC (programmable logic controller), a feeding device arranged on the right side of the lower punching die and a receiving device arranged on the left side of the lower punching die, the feeding device and the receiving device are both connected with the PLC, a support frame connected with the support, the lower extreme of support frame is equipped with first photoelectric detection switch, and first initial point photoelectric switch and first photoelectric detection switch all are connected with the PLC controller.

Preferably, the feeding device and the receiving device both comprise a base and a cylinder block arranged on the base, a clamping cylinder is arranged on the cylinder block and connected with a PLC (programmable logic controller), the clamping cylinder is arranged above the cylinder block and connected with the cylinder block, an upper pressing plate connected with the clamping cylinder is arranged at the upper end inside the cylinder block, the clamping cylinder drives the upper pressing plate to move up and down through a first cylinder shaft, and a lower pressing plate fixedly connected with the cylinder block is arranged at the lower end inside the cylinder block.

Preferably, the base is provided with two parallel guide rails, a guide sleeve connected with the cylinder seat is arranged below the cylinder seat, the guide sleeve is sleeved on the guide rails, and the cylinder seat moves left and right on the guide rails through the guide sleeve.

Preferably, the right side of the feeding device and the left side of the receiving device are both provided with a pushing cylinder for driving a cylinder block to move, the pushing cylinder is connected with a PLC (programmable logic controller), the pushing cylinder is arranged on a base and is fixedly connected with the base, the middle part of the lower end of the cylinder block is provided with a pushing plate, a second cylinder shaft of the pushing cylinder is connected with the pushing plate, the base is further provided with a second origin photoelectric switch connected with the PLC, a terminal photoelectric switch and a second photoelectric detection switch, the second photoelectric detection switch is arranged between guide rails and symmetrically arranged on two sides of a punching lower die, the second origin photoelectric switch is arranged on the left side of the cylinder block, and the terminal photoelectric switch is arranged on the right side of the cylinder block.

Preferably, the guide strip is arranged above the lower punching die and is attached to the upper surface of the lower punching die, and the length of the guide strip is equal to that of the lower punching die.

As preferred, the support includes two parallel arrangement's riser and establishes the diaphragm in the riser top, the both ends of diaphragm are connected with the upper end of riser respectively, the right side at riser middle part is equipped with the first connecting block of right extension, the left end and the riser fixed connection of first connecting block, the right-hand member of first connecting block is connected with the both ends of location roller bearing respectively, diaphragm top middle part is equipped with the contact pin cylinder, the contact pin cylinder is connected with the PLC controller, the lower extreme of contact pin cylinder is equipped with the contact pin of being connected with the contact pin cylinder, the PLC controller control contact pin cylinder drives the contact pin and reciprocates.

Preferably, a fixing plate fixedly connected with the support is further arranged in the support, the fixing plate is arranged below the positioning rolling shaft, an adjusting plate connected with the fixing plate is arranged on the left side of the fixing plate, a first roller shaft vertically arranged is arranged at the front end of the adjusting plate, a positioning roller is sleeved on the first roller shaft, and the positioning roller rotates on the first roller shaft.

As preferred, the rear end of adjusting plate is equipped with adjusting device, adjusting device includes the vertical montant of establishing on the adjusting plate and the adjusting block of being connected with the montant, the left end cover of adjusting block is established on the montant and is reciprocated on the montant, the right-hand member of adjusting block is equipped with wears to establish the horizontal pole in the adjusting block, the front end of horizontal pole is equipped with the second connecting block of vertical setting, the upper end of second connecting block is connected with the front end of horizontal pole, the lower extreme of second connecting block is equipped with the second roller shaft of horizontal setting, the cover is equipped with the pressure roller on the second roller shaft.

The utility model discloses owing to adopted above technical scheme, have apparent technological effect: when the keel punches a hole, the keel is guided through the guide strip, the keel is guaranteed to move along the punching lower die when moving on the punching lower die, the moving precision of the keel is improved, meanwhile, the punching precision is improved, the keel is driven to move through the material receiving cylinder, the keel position is corrected through inserting in the subsequent punching process, the punching precision is further improved, the PLC controls the punch press to punch a hole in the keel, the PLC controls the feeding device and the material receiving device to move the keel, the whole punching process is made to be automatic, and the punching processing efficiency and the punching processing precision are improved.

Drawings

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

Fig. 2 is a schematic perspective view of a first part of the present invention.

Fig. 3 is a first perspective view of the upper and lower punch mold portions.

FIG. 4 is a second perspective view of the upper and lower punch mold portions.

Fig. 5 is a schematic perspective view of a second part of the present invention.

The names of the parts indicated by the numerical references in the drawings are as follows: 1-punching upper die, 2-punching lower die, 3-guide strip, 4-positioning seat, 5-telescopic backer, 6-support, 7-positioning roller, 8-bottom plate, 9-top plate, 10-guide post, 11-compression spring, 12-telescopic sleeve, 13-guide sleeve, 14-vertical plate, 15-transverse plate, 16-first connecting block, 17-pin cylinder, 18-base, 19-cylinder base, 20-clamping cylinder, 21-first cylinder shaft, 22-upper press plate, 23-punching pin, 24-lower press plate, 25-guide rail, 26-guide sleeve, 27-fixing plate, 28-adjusting plate, 29-first roller shaft, 30-positioning roller, 31-vertical rod, 32-adjusting block, 33-transverse rod, 34-second connecting block, 35-second roller shaft, 36-pressing roller, 37-PLC controller, 38-support frame, 39-first origin photoelectric switch, 40-first photoelectric detection switch, 41-pushing cylinder, 42-pushing plate, 43-second cylinder shaft, 44-second origin photoelectric switch, 45-terminal photoelectric switch, 46-second photoelectric detection switch.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples.

Example 1

A punching system for keel processing is shown in figures 1-5 and comprises an upper punching die 1 and a lower punching die 2, punching needles 23 uniformly distributed and arranged are arranged on the upper punching die 1, a guide strip 3 connected with the lower punching die 2 is arranged in the middle of the lower punching die 2, a positioning seat 4 flush with the upper end face of the lower punching die 2 is arranged on the left side of the lower punching die 2, a telescopic backer 5 capable of stretching up and down in the positioning seat 4 is arranged in the positioning seat 4, a support 6 is arranged on the left side of the positioning seat 4, a positioning roller 7 is arranged on the right side of the support 6, the positioning roller 7 is transversely arranged above the positioning seat 4, the telescopic backer 5 is arranged on the right side of the positioning roller 7, the punching system further comprises a PLC (programmable logic controller) 37, a feeding device arranged on the right side of the lower punching die 2 and a receiving device arranged on the left side of the lower punching die 2, the feeding device and the, the upper end of support frame 38 is equipped with the first initial point photoelectric switch 39 who is connected with support frame 38, and the lower extreme of support frame 38 is equipped with first photoelectric detection switch 40, and first initial point photoelectric switch 39 and first photoelectric detection switch 40 all are connected with PLC controller 37. An air cylinder in the positioning seat 4 pushes a telescopic backer 5 to rise upwards, a keel moves to the right side of a feeding device on a production line, the feeding device clamps the keel and then pushes the keel to move to the lower punching die 2, the telescopic backer 5 at the left end of the keel abuts against the keel, when a first photoelectric detection switch 40 detects that the keel is arranged on the lower punching die 2, a PLC (programmable logic controller) 37 controls the feeding device to clamp the keel, the PLC 37 controls a telescopic backer 5 in the positioning seat 4 to descend, the PLC 37 controls a PLC controller 37 to control the telescopic backer 5 in the positioning seat 4 to descend, the PLC 37 drives an upper punching die 1 to descend to punch a keel until a punching needle 23 enters the lower punching die 22 mm-3 mm, the upper punching die 1 is driven to ascend to a first original point photoelectric switch 39, the first original point photoelectric switch 39 transmits a position signal to the PLC 37, and the PLC 37 receives the signal and then controls the punching machine to stop ascending, accomplish the first time on fossil fragments and punch a hole, fossil fragments lead through gib block 3 when moving on the lower mould 2 that punches a hole, guarantee that fossil fragments move along the lower mould 2 that punches a hole when 2 upward movements of lower mould that punch a hole, improve the precision that fossil fragments removed, improve the precision that punches a hole simultaneously.

Support 6 includes two parallel arrangement's riser 14 and establishes diaphragm 15 in riser 14 top, the both ends of diaphragm 15 are connected with riser 14's upper end respectively, the right side at riser 14 middle part is equipped with the first connecting block 16 that extends right, the left end and the riser 14 fixed connection of first connecting block 16, the right-hand member of first connecting block 16 is connected with the both ends of location roller bearing 7 respectively, diaphragm 15 top middle part is equipped with contact pin cylinder 17, contact pin cylinder 17 is connected with PLC controller 37, contact pin cylinder 17's lower extreme is equipped with the contact pin of being connected with contact pin cylinder 17, PLC controller 37 control contact pin cylinder 17 drives the contact pin and reciprocates. Before punching a hole for the second time or punching a hole for the third time on the keel, the pin cylinder 17 pushes the pin to move downwards, so that the pin is inserted into the punched hole on the keel, the keel is corrected and positioned, and the position precision of the keel is ensured.

The feeding device and the receiving device both comprise a base 18 and a cylinder seat 19 arranged on the base 18, a clamping cylinder 20 is arranged on the cylinder seat 19, the clamping cylinder 20 is connected with a PLC (programmable logic controller) 37, the clamping cylinder 20 is arranged above the cylinder seat 19 and connected with the cylinder seat 19, an upper pressure plate 22 connected with the clamping cylinder 20 is arranged at the upper end inside the cylinder seat 19, the clamping cylinder 20 drives the upper pressure plate 22 to move up and down through a first cylinder shaft 21, and a lower pressure plate 24 fixedly connected with the cylinder seat 19 is arranged at the lower end inside the cylinder seat 19. When feeding, when the first photoelectric detection switch 40 detects that the keel is arranged on the lower punching die 2, the PLC 37 controls the clamping cylinder 20 of the feeding device to drive the upper pressing plate 22 to move downwards, the keel is clamped between the upper pressing plate 22 and the lower pressing plate 24, the PLC 37 controls the clamping cylinder 20 to fix the keel, the stability of the keel in punching is ensured, and the precision of keel punching is improved; after the first punching is finished, the punch moves upwards to a first original point photoelectric switch 39, the first original point photoelectric switch 39 transmits a position signal to a PLC controller 37, the PLC controller 37 controls a clamping cylinder 20 of a feeding device to drive a keel to move leftwards for a set distance, the clamping cylinder 20 is loosened when the clamping cylinder 20 moves to a terminal photoelectric switch 45 of the feeding device, the PLC controller 37 controls a pin cylinder 17 to drive the pin cylinder 17 to be inserted into a punched hole on the pin keel, the keel is corrected and positioned, the feeding device returns to a second original point photoelectric switch 44 of the feeding device, the PLC controller 37 controls the clamping cylinder 20 of the feeding device to clamp the keel, the PLC controller 37 controls the punch to punch for the second time, when the punch moves upwards to the first original point photoelectric switch 39, the first original point photoelectric switch 39 transmits the position signal to the PLC controller 37, the PLC controller 37 controls the cylinder 17 to drive the pin to move upwards, the PLC 37 controls a pushing cylinder 41 on one side of the material receiving device to move leftwards for a set distance, the distance for moving the pushing cylinder 41 is the distance between a second original point photoelectric switch 44 and a terminal point photoelectric switch 45, after the PLC 37 receives a position signal of the terminal point photoelectric switch 45, the PLC 37 controls a clamping cylinder 20 of the material receiving device to loosen, the PLC 37 controls a pin cylinder 17 to drive a pin to be inserted into a punched hole on a pin keel, and the PLC 37 controls a punch press to repeat a punching step for the second time to complete punching for the third time.

The right side of the feeding device and the left side of the receiving device are both provided with a pushing cylinder 41 for driving a cylinder seat 19 to move, the pushing cylinder 41 is connected with a PLC (programmable logic controller) 37, the pushing cylinder 41 is arranged on a base 18 and fixedly connected with the base 18, the middle part of the lower end of the cylinder seat 19 is provided with a pushing plate 42, a second cylinder shaft 43 of the pushing cylinder 41 is connected with the pushing plate 42, the base 18 is also provided with a second origin photoelectric switch 44, a terminal photoelectric switch 45 and a second photoelectric detection switch 46 which are connected with the PLC 37, the second photoelectric detection switches 46 are arranged between the guide rails 25 and symmetrically arranged on two sides of the punching lower die 2, the second origin photoelectric switch 44 is arranged on the left side of the cylinder seat 19, and the terminal photoelectric switch 45 is arranged on the right side of the cylinder seat 19. The PLC 37 controls the pushing cylinder 41 to drive the cylinder seat 19 to move on the guide rail 25, the moving stability and the moving precision of the cylinder seat 19 are improved, the operation of a production line is facilitated, the machining efficiency is improved, the second origin photoelectric switch 44 and the terminal photoelectric switch 45 are respectively used for detecting the starting point and the terminal point of the movement of the cylinder seat 19, when the cylinder seat 19 moves, the terminal photoelectric switch 45 transmits a position signal to the PLC 37 when the terminal photoelectric switch 45 detects that the cylinder seat 19 moves to the position of the terminal photoelectric switch 45, the PLC 37 controls the pushing cylinder 41 to stop, when the cylinder seat 19 resets, the PLC 37 controls the pushing cylinder 41 to drive the cylinder seat 19 to move to the position of the second origin photoelectric switch 44, the second origin photoelectric switch 44 transmits the position signal to the PLC 37, the PLC 37 controls the pushing cylinder 41 to stop driving, and the cylinder seat 19 automatically moves left and right, the smoothness of the assembly line work is ensured, the number of the second photoelectric detection switches 46 is four, two photoelectric detection switches are arranged on the feeding device and the receiving device, the second photoelectric detection switch 46 on one side of the feeding device is respectively arranged on one side close to the lower punching die 2 and one side far away from the lower punching die 2, the second photoelectric detection switch 46 on one side of the receiving device is symmetrically arranged with the second photoelectric detection switch on one side of the feeding device, when the four second photoelectric detection switches 46 detect the keels, the general controller controls the forming mechanism of the production line to stop outputting the keels, after the keels on the production line are processed, when the second photoelectric detection switch 46 on the side of the receiving device far away from the lower punching die 2 does not detect the keel, the forming mechanism output fossil fragments of the total control machine control assembly line guarantees the orderly processing fossil fragments of flowing water, avoids fossil fragments to pile up to reduce the precision of fossil fragments processing.

The base 18 is provided with two parallel guide rails 25, a guide sleeve 26 connected with the cylinder seat 19 is arranged below the cylinder seat 19, the guide sleeve 26 is sleeved on the guide rails 25, and the cylinder seat 19 moves left and right on the guide rails 25 through the guide sleeve 26. The cylinder block 19 moves on the guide rail 25, so that the cylinder block 19 can drive the keel to stably move on the assembly line, and the stability of keel movement and the position precision of keel movement are improved.

The guide strip 3 is arranged above the lower punching die 2 and is attached to the upper surface of the lower punching die 2, and the length of the guide strip 3 is equal to that of the lower punching die 2. Guarantee the middle part of fossil fragments from right side to left and laminate with gib block 3 all the time, further improved the position accuracy of fossil fragments, improved the quality of processing back product.

Example 2

As shown in fig. 1 to 5, based on embodiment 1, a fixing plate 27 fixedly connected to the bracket 6 is further disposed in the bracket 6, the fixing plate 27 is disposed below the positioning roller 7, an adjusting plate 28 connected to the fixing plate 27 is disposed on the left side of the fixing plate 27, a first roller shaft 29 vertically disposed is disposed at the front end of the adjusting plate 28, a positioning roller 30 is sleeved on the first roller shaft 29, and the positioning roller 30 rotates on the first roller shaft 29. On fossil fragments moved adjusting plate 28, the side was fixed a position through location gyro wheel 30 before the fossil fragments, prevents that the fossil fragments from leading to the skew at the in-process that removes, and when the fossil fragments removed, location gyro wheel 30 rotated along with it, reduced the fossil fragments because the damage that the friction caused when removing.

The rear end of the adjusting plate 28 is provided with an adjusting device, the adjusting device comprises a vertical rod 31 vertically arranged on the adjusting plate 28 and an adjusting block 32 connected with the vertical rod 31, a first adjusting gap is arranged in the middle of the left end of the adjusting block 32, the adjusting block 32 is provided with a vertical rod hole, the vertical rod 31 penetrates through the vertical rod hole, the first adjusting gap is communicated with the vertical rod hole, the left end of the adjusting block 32 is provided with a first locking screw, the first locking screw is arranged on the left side of the vertical rod 31 and used for adjusting the size of the first adjusting gap, the first locking screw is used for adjusting the tightness of the adjusting block 32 clamped on the vertical rod 31, the left end of the adjusting block 32 is sleeved on the vertical rod 31 and moves up and down on the vertical rod 31, the right end of the adjusting block 32 is provided with a transverse rod 33 penetrating through the adjusting block 32, the right end of the adjusting block 32 is provided with a second adjusting gap, the adjusting block 32 is provided with a transverse, the second adjustment clearance communicates with each other with the horizontal pole hole, the right-hand member of adjusting block 32 is equipped with second locking screw, second locking screw is used for adjusting the size in second adjustment clearance, second locking screw establishes the right side at horizontal pole 33, second locking screw is used for adjusting the tight elasticity of adjusting block 32 clamp on horizontal pole 33, the front end of horizontal pole 33 is equipped with the second connecting block 34 of vertical setting, the upper end of second connecting block 34 is connected with the front end of horizontal pole 33, the lower extreme of second connecting block 34 is equipped with the second roller shaft 35 of horizontal setting, the cover is equipped with compressing roller 36 on the second roller shaft 35. When fossil fragments move on adjusting plate 28, the pressure roller 36 compresses tightly on fossil fragments, guarantee the steady removal of fossil fragments on the assembly line, adjusting block 32 reciprocates on montant 31, can drive pressure roller 36 and carry out the regulation of position from top to bottom, but horizontal pole 33 right-hand member front-back movement at adjusting block 32, and then adjust pressure roller 36's fore-and-aft position, can carry out corresponding position control to not unidimensional fossil fragments, make pressure roller 36 compress tightly fossil fragments, stability when improving the fossil fragments translation carries out the position precision.

Example 3

A punching system for fossil fragments processing, as shown in fig. 1-5, on embodiment 2's basis, still include bottom plate 8 and roof 9, punch a hole lower mould 2 and establish on bottom plate 8, be equipped with guide post 10 on the bottom plate 8, the cover is equipped with compression spring 11 on the guide post 10, guide post 10 upper end is equipped with the telescope tube 12 that reciprocates on guide post 10, be equipped with rolling steel ball on telescope tube 12, compression spring 11's upper end offsets with the lower extreme of telescope tube 12, compression spring 11's lower extreme offsets with bottom plate 8, the lower extreme of roof 9 is equipped with uide bushing 13, when punching a hole, the lower extreme of uide bushing 13 offsets with the upper end of telescope tube 12. When punching a hole, go up mould 1 and move down on punching a hole and punch a hole, uide bushing 13 cover is on flexible cover 12 and promote flexible cover 12 and move down, proofread and correct the position of going up mould 1 and the lower mould 2 that punches a hole through uide bushing 13 and flexible cover 12 cooperation, improve the position precision that punches a hole, contact through the steel ball between flexible cover 12 and the uide bushing 13, avoid flexible cover 12 and uide bushing 13 to rub damage at the during operation, when the mould 1 goes upward on punching a hole, flexible cover 12 resets through compression spring 11.

In short, the above description is only a preferred embodiment of the present invention, and all the equivalent changes and modifications made in accordance with the claims of the present invention should be covered by the scope of the present invention.

Claims (8)

1. A punching system for fossil fragments processing is including punching a hole last mould (1) and punching a hole lower mould (2), is equipped with on punching a hole last mould (1) that the equipartition was arranged and is set up punching needle (23), its characterized in that: the middle part of the lower punching die (2) is provided with a guide strip (3) connected with the lower punching die (2), the left side of the lower punching die (2) is provided with a positioning seat (4) which is flush with the upper end surface of the lower punching die (2), the positioning seat (4) is internally provided with a telescopic backrest (5) which can be vertically stretched in the positioning seat (4), the left side of the positioning seat (4) is provided with a bracket (6), the right side of the bracket (6) is provided with a positioning roller (7), the positioning roller (7) is transversely arranged above the positioning seat (4), the telescopic backrest (5) is arranged at the right side of the positioning roller (7), the device further comprises a PLC (programmable logic controller) controller (37), a feeding device arranged at the right side of the lower punching die (2), a receiving device arranged at the left side of the lower punching die (2), the feeding device and the receiving device are both connected with the PLC (37), the bracket (6), the upper end of support frame (38) is equipped with first initial point photoelectric switch (39) of being connected with support frame (38), and the lower extreme of support frame (38) is equipped with first photoelectric detection switch (40), and first initial point photoelectric switch (39) and first photoelectric detection switch (40) all are connected with PLC controller (37).

2. The punching system for keel processing according to claim 1, wherein: feeding device and receiving device all include base (18) and establish cylinder block (19) on base (18), be equipped with die clamping cylinder (20) on cylinder block (19), die clamping cylinder (20) are connected with PLC controller (37), die clamping cylinder (20) are established in the top of cylinder block (19) and are connected with cylinder block (19), inside upper end of cylinder block (19) is equipped with top board (22) of being connected with die clamping cylinder (20), die clamping cylinder (20) drive top board (22) through first cylinder axle (21) and reciprocate, the inside lower extreme of cylinder block (19) is equipped with holding down plate (24) with cylinder block (19) fixed connection.

3. The punching system for keel processing according to claim 2, wherein: the base (18) is provided with two parallel guide rails (25), a guide sleeve (26) connected with the cylinder seat (19) is arranged below the cylinder seat (19), the guide sleeve (26) is sleeved on the guide rails (25), and the cylinder seat (19) moves left and right on the guide rails (25) through the guide sleeve (26).

4. A punch system for keel processing according to claim 3, wherein: a pushing cylinder (41) for driving a cylinder seat (19) to move is arranged on the right side of the feeding device and the left side of the receiving device, the pushing cylinder (41) is connected with a PLC (programmable logic controller) (37), the pushing cylinder (41) is arranged on a base (18) and is fixedly connected with the base (18), a pushing plate (42) is arranged in the middle of the lower end of the cylinder seat (19), a second cylinder shaft (43) of the pushing cylinder (41) is connected with the pushing plate (42), a second origin photoelectric switch (44) and a terminal photoelectric switch (45) which are connected with the PLC (37) are further arranged on the base (18), the second photoelectric detection switch (46), the second photoelectric detection switch (46) is established between guide rail (25) and the symmetry is established in the both sides of punching lower mould (2), and second initial point photoelectric switch (44) is established in the left side of cylinder block (19), and terminal point photoelectric switch (45) is established in the right side of cylinder block (19).

5. The punching system for keel processing according to claim 1, wherein: the guide strip (3) is arranged above the lower punching die (2) and is attached to the upper surface of the lower punching die (2), and the length of the guide strip (3) is equal to that of the lower punching die (2).

6. The punching system for keel processing according to claim 1, wherein: support (6) include two parallel arrangement's riser (14) and establish diaphragm (15) in riser (14) top, the both ends of diaphragm (15) are connected with the upper end of riser (14) respectively, the right side at riser (14) middle part is equipped with first connecting block (16) that extend right, the left end and riser (14) fixed connection of first connecting block (16), the right-hand member of first connecting block (16) is connected with the both ends of location roller bearing (7) respectively, diaphragm (15) top middle part is equipped with contact pin cylinder (17), contact pin cylinder (17) are connected with PLC controller (37), the lower extreme of contact pin cylinder (17) is equipped with the contact pin of being connected with contact pin cylinder (17), PLC controller (37) control contact pin cylinder (17) drive contact pin and reciprocate.

7. The punching system for keel processing according to claim 1, wherein: still be equipped with in support (6) with support (6) fixed connection's fixed plate (27), establish in the below of location roller bearing (7) fixed plate (27), the left side of fixed plate (27) is equipped with adjusting plate (28) of being connected with fixed plate (27), and the front end of adjusting plate (28) is equipped with first roller shaft (29) of vertical setting, and the cover is equipped with location gyro wheel (30) on first roller shaft (29), and location gyro wheel (30) rotate on first roller shaft (29).

8. The punching system for keel processing according to claim 7, wherein: the rear end of adjusting plate (28) is equipped with adjusting device, adjusting device includes vertical montant (31) of establishing on adjusting plate (28) and adjusting block (32) of being connected with montant (31), the left end cover of adjusting block (32) is established on montant (31) and is reciprocated on montant (31), the right-hand member of adjusting block (32) is equipped with wears to establish horizontal pole (33) in adjusting block (32), the front end of horizontal pole (33) is equipped with second connecting block (34) of vertical setting, the upper end of second connecting block (34) is connected with the front end of horizontal pole (33), the lower extreme of second connecting block (34) is equipped with horizontal second roller shaft (35) that sets up, the cover is equipped with on second roller shaft (35) and compresses tightly gyro wheel (36).