CN214265797U

CN214265797U - Precisive sleeve punching machine

Info

Publication number: CN214265797U
Application number: CN202023144268.2U
Authority: CN
Inventors: 孔大伟; 倪正华; 姜平
Original assignee: Jiangsu Gaochun Printing Co ltd
Current assignee: Jiangsu Gaochun Printing Co ltd
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-09-24
Anticipated expiration: 2030-12-23

Abstract

The utility model relates to a cover puncher of prealigning is applied to the field of printing, and it includes work platform and sets up fixed establishment, positioning mechanism on work platform and is used for the punching press mechanism that punches to the printing plate, fixed establishment includes fixed column, fixed plate, screw rod and is used for the fixed block of contradicting with the printing plate, fixed column one end links to each other with work platform, the other end with the fixed plate links to each other, the screw rod is worn to establish the fixed plate and is connected with fixed plate threaded connection, the fixed block is rotated with the one end of screw rod towards work platform and is connected, be connected with the connecting rod on the fixed block, the one end that the fixed block was kept away from to the connecting rod slides with the fixed column and is connected. Through fixed establishment's setting in this application, the printing plate produces the skew because of receiving the impact force when reducible punching, and influences the possibility of the degree of accuracy of punching.

Description

Precisive sleeve punching machine

Technical Field

The application relates to the field of printing, in particular to a pre-aligning sleeve punching machine.

Background

Currently, in the printing process, a printing plate is firstly manufactured and printing is carried out through the printing plate. Whether the printing plate can be quickly and accurately registered after being arranged on the machine is an important factor influencing the printing quality and efficiency, so that the punching machine appears. The perforating machine can pre-perforate the printing plate, and the punched holes are convenient for quickly aligning and registering the printing plate in the later printing process, so that the printing efficiency is greatly improved.

Chinese patent with publication number CN208468514U discloses a perforating machine convenient to use, which comprises a bracket, a working platform fixedly connected to the bracket, a plurality of sets of mounting frames arranged on one side of the working platform, caulking grooves arranged on the mounting frames, and stamping parts arranged inside the mounting frames. Work platform both ends are two sets of installation pieces of fixedly connected with respectively, fixedly connected with slide bar on the installation piece, sliding connection has the mounting bracket on the slide bar, install two sets of alignment heads on the mounting bracket, the mounting bracket includes sliding block of sliding connection on the slide bar, connect the slide bar between two sets of sliding blocks, set up the retaining member that is used for restricting the position of slide block on the slide bar, to first sliding connection on the slide bar, be provided with the setting element on the slide bar. During the use, the operator slides the sliding block and aligns the head for align the reference point and aim at on head and the printing plate and aim at, the rethread locking piece is fixed the sliding block, then will aim at the head through the setting element fixed can, when punching press the second time, only need to aim at the head and aim at just can aim at the printing plate on the reference point of printing plate.

In view of the above-mentioned related art, the printing plate is placed on the working platform after being aligned, and the inventor believes that there is a defect that when the stamping part punches a printing plate, the printing plate is prone to shift due to impact force, thereby affecting punching accuracy.

SUMMERY OF THE UTILITY MODEL

In order to improve the stamping workpiece when punching the printing plate, the printing plate easily produces the skew because of receiving the impact force to influence the defect of the degree of accuracy of punching, this application provides a cover puncher in advance.

The application provides a pair of cover puncher in advance adopts following technical scheme:

the utility model provides a cover puncher of prealigning, includes work platform and sets up fixed establishment, positioning mechanism on work platform and is used for the punching press mechanism that punches to the printing plate, fixed establishment includes fixed column, fixed plate, screw rod and is used for the fixed block of contradicting with the printing plate, fixed column one end links to each other with work platform, the other end with the fixed plate links to each other, the screw rod is worn to establish the fixed plate and is connected with fixed plate threaded connection, the fixed block is rotated with the one end of screw rod towards work platform and is connected, be connected with the connecting rod on the fixed block, the one end that the fixed block was kept away from to the connecting rod slides with the fixed column and is connected.

Through adopting above-mentioned technical scheme, the operator places the printing plate on work platform, then fixes a position the position of printing plate through positioning mechanism, accomplishes the location back, and the operator rotates the screw rod for the screw rod drives the fixed block and moves down, contradicts until fixed block and printing plate, can fix the printing plate on work platform, and the operator rethread is punched the printing plate through pressing mechanism. The printing plate is fixed on the working platform through the fixing mechanism, so that the possibility that the printing plate is deviated due to impact force during punching to influence punching accuracy can be reduced.

Optionally, the working platform is connected with two connecting blocks, a sliding rod is connected between the two connecting blocks, the fixed column is connected with a sliding block, and the sliding rod penetrates through the sliding block.

By adopting the technical scheme, when the size of the printing plate is changed, an operator slides the sliding block along the sliding rod to adjust the position of the fixing mechanism, and then the printing plate is fixed through the fixing block, so that the fixing mechanism is suitable for the printing plates with different sizes, and the application range of the fixing mechanism is expanded. After punching is completed, an operator rotates the sliding block around the sliding rod to rotate the fixed block away from the printing plate, and the possibility that the fixed block obstructs the operator to take the printing plate off the working platform is reduced.

Optionally, a fixing rod is connected to the sliding block in a threaded manner, a positioning groove is formed in the sliding rod, and the fixing rod extends into the positioning groove and is abutted against the groove wall of the positioning groove.

By adopting the technical scheme, an operator slides the sliding block to a proper position along the sliding rod, then rotates the fixed rod until the fixed rod is tightly abutted against the groove wall of the positioning groove, so that the sliding block can be fixed, and the possibility of influence on the fixing effect of the printing plate due to sliding or rotating of the sliding block when the printing plate is fixed by the fixed block can be reduced.

Optionally, the positioning mechanism includes a plurality of location section of thick bamboo, and is a plurality of a location section of thick bamboo is located work platform along self length direction's one side and work platform along self length direction's one end respectively, a location section of thick bamboo links to each other with work platform, the one end of a location section of thick bamboo is used for contradicting with the printing plate.

Through adopting above-mentioned technical scheme, before punching, the operator places the printing plate on work platform for the edge of printing plate is contradicted with the one end of a plurality of location section of thick bamboo orientation printing plate, can fix a position the printing plate.

Optionally, the positioning mechanism further comprises a positioning rod and a positioning block abutting against the printing plate, the positioning barrel is sleeved on the positioning rod, the positioning rod is rotatably connected with the positioning barrel, the positioning barrel is sleeved on the positioning block, the positioning block is connected with the positioning barrel in a sliding manner, the positioning rod is in threaded connection with the positioning block, and the positioning block extends out of the positioning barrel.

Through adopting above-mentioned technical scheme, when the position of punching of printing plate changed, the operator rotated the locating lever, and the locating lever drives the locating piece and removes, can adjust the length that the locating piece extends a locating cylinder to make the printing plate change for punching mechanism's position, make positioning mechanism be applicable to the printing plate of different positions of punching.

Optionally, one side that a location section of thick bamboo deviates from work platform has seted up the locating hole along self length direction, one side that the locating piece deviates from work platform is provided with the locating wire, the locating wire is located locating hole department, be provided with the scale bar along locating hole length direction on the lateral wall that a location section of thick bamboo deviates from one side of work platform.

Through adopting above-mentioned technical scheme, when the operator rotates the locating lever in order to drive the locating piece and remove, can refer to the data that the location line instructed on the scale strip for it is more accurate when operator adjusts the locating piece.

Optionally, the stamping mechanism includes a stamping head and an air cylinder for driving the stamping head, the air cylinder is connected with the working platform, a gap for placing a printing plate is reserved between the stamping head and the working platform, and a stamping hole matched with the stamping head is formed in the working platform.

Through adopting above-mentioned technical scheme, the operator is fixed the back with the printing plate, starts the cylinder, and the cylinder drive stamping head carries out the punching press to the printing plate, and at the in-process of punching press, the punching press head passes the printing plate and inserts in the punching press is downthehole to the completion punches to the printing plate.

Optionally, a material receiving groove is formed in the working platform, a material receiving frame is placed in the material receiving groove, and the material receiving groove is communicated with the stamping hole.

Through adopting above-mentioned technical scheme, the waste material that produces after punching can be by the punching press hole automatic fall into the receipts material frame in, when collecting certain waste material in the receipts material frame, the operator can take out the receipts material frame from receiving the silo to the convenience is cleared up receipts material frame.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the fixing mechanism can reduce the possibility that the punching accuracy is influenced because the printing plate is deflected by impact force during punching;

2. through the arrangement of the positioning lines and the scale bars, an operator can adjust the positioning block more accurately;

3. through the setting of material receiving frame and material receiving groove, the waste material that produces after punching can be fallen into in the material receiving frame by the punching press hole is automatic.

Drawings

Fig. 1 is a schematic view of the overall structure of a pre-sleeve punch according to an embodiment of the present application.

Fig. 2 is a schematic structural diagram of a positioning mechanism according to an embodiment of the present application.

Fig. 3 is an enlarged view of a portion a in fig. 1.

Description of reference numerals: 1. a working platform; 11. a material receiving groove; 2. a fixing mechanism; 21. fixing a column; 211. a chute; 22. a fixing plate; 23. a screw; 231. a first twister; 24. a fixed block; 241. a cushion pad; 25. a connecting rod; 251. a bump; 26. connecting blocks; 27. a slide bar; 271. positioning a groove; 28. a slider; 29. fixing the rod; 291. a second torsion block; 3. a positioning mechanism; 31. a positioning cylinder; 311. positioning holes; 312. a scale bar; 32. positioning a rod; 321. a third twisting block; 33. positioning blocks; 331. positioning a line; 332. a slide bar; 34. a bearing; 4. a stamping mechanism; 41. a cylinder; 411. a connecting frame; 42. punching a head; 43. punching a hole; 5. a workpiece taking hole; 6. and (5) a material receiving frame.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a pre-aligning sleeve punching machine.

Referring to fig. 1, the pre-alignment sleeve punching machine includes a working platform 1, and a positioning mechanism 3, a fixing mechanism 2 and a punching mechanism 4 which are arranged on the working platform 1. The positioning mechanism 3 is used for determining the position of a printing plate placed on the working platform 1, the fixing mechanism 2 is used for fixing the placed printing plate, and finally the punching mechanism 4 is used for punching the printing plate.

Referring to fig. 1 and 2, three positioning mechanisms 3 are provided, two positioning mechanisms 3 are provided on one side of the working platform 1 along the length direction of the working platform, and one positioning mechanism 3 is provided on one end of the working platform 1 along the length direction of the working platform. The positioning mechanism 3 comprises a positioning cylinder 31, a positioning rod 32 and a positioning block 33, the cross sections of the positioning cylinder 31 and the positioning block 33 are rectangular, the positioning cylinder 31 is sleeved on the positioning rod 32 and the positioning block 33 at the same time, the positioning block 33 extends out from one end of the positioning cylinder 31 facing the printing plate, the positioning rod 32 is rotatably connected with the positioning cylinder 31 through a bearing 34, the outer ring of the bearing 34 is fixedly connected with the inner side wall of the positioning cylinder 31, and the inner ring of the bearing 34 is fixedly connected with the positioning rod 32. The positioning rod 32 is in threaded connection with the positioning block 33, a third twisting block 321 is fixedly connected to one end, far away from the positioning block 33, of the positioning rod 32, the positioning block 33 is in sliding connection with the positioning cylinder 31, and one end, facing the printing plate, of the positioning block 33 abuts against the printing plate. A positioning hole 311 is formed in a side of the positioning cylinder 31 away from the working platform 1, and the positioning hole 311 is arranged along the length direction of the positioning cylinder 31 and penetrates through one end of the positioning cylinder 31 facing the printing plate. The positioning cylinder 31 is provided with a scale bar 312 at the edge of the positioning hole 311, and the scale bar 312 is arranged along the length direction of the positioning hole 311. One side of the positioning block 33 departing from the working platform 1 is fixedly connected with a slide strip 332, the slide strip 332 slides along the positioning hole 311, and one side of the slide strip 332 departing from the positioning block 33 is provided with a positioning line 331.

Referring to fig. 1 and 2, after the operator places the printing plate on the work platform 1, the operator moves the printing plate so that the edge of the printing plate abuts against the three positioning blocks 33, and the positioning of the printing plate position is completed. When the punching position of the printing plate is changed, the operator rotates the third twisting block 321, the positioning rod 32 drives the positioning block 33 to move, so that the length of the positioning block 33 extending out of the positioning cylinder 31 is adjusted, when the edge of the printing plate is abutted against the positioning block 33, the position of the printing plate relative to the punching mechanism 4 can be changed, the punching position of the printing plate can be changed, and the printing plate punching mechanism is suitable for printing plates with different punching positions. When the operator adjusts the positioning block 33, the data can be indicated on the scale bar 312 by referring to the positioning line 331, so that the adjustment by the operator is more accurate.

Referring to fig. 1 and 3, two fixing mechanisms 2 are provided, and the fixing mechanism 2 includes a fixing column 21, a fixing plate 22, a screw 23, and a fixing block 24. One side of the fixed column 21 is fixedly connected with a sliding block 28, the working platform 1 is connected with four connecting blocks 26, every two connecting blocks 26 form a group, a sliding rod 27 is fixedly connected between every two connecting blocks 26, and the sliding rod 27 penetrates through the sliding block 28. The slide block 28 is connected with a fixing rod 29 in a threaded manner, one side of the slide rod 27, which is far away from the working platform 1, is provided with a positioning groove 271 along the length direction of the slide rod, the fixing rod 29 extends into the positioning groove 271 and is abutted against the groove wall of the positioning groove 271, and one end, far away from the slide rod 27, of the fixing rod 29 is fixedly connected with a second torsion block 291. Fixed plate 22 and fixed column 21 are kept away from the one end fixed connection of work platform 1, and screw rod 23 passes fixed plate 22 and with fixed plate 22 threaded connection, and the one end of screw rod 23 towards work platform 1 rotates with fixed block 24 to be connected, and the one end fixed connection that fixed block 24 was kept away from to screw rod 23 has first torsion piece 231. The fixing block 24 is adhered with a buffer 241 towards one side of the working platform 1, and the buffer 241 is abutted against the printing plate. Fixed block 24 is towards one side fixedly connected with connecting rod 25 of fixed column 21, and fixed column 21 has seted up spout 211 along self length direction towards one side of screw 23, and connecting rod 25 keeps away from the one end fixedly connected with lug 251 of fixed block 24, and lug 251 slides in spout 211.

Referring to fig. 1 and 3, after the operator positions the printing plate by the positioning mechanism 3, the operator slides the slider 28 according to the position of the printing plate, rotates the slider 28 so that the fixed block 24 is located above the printing plate, and then rotates the second torsion block 291 until the fixed rod 29 abuts against the wall of the positioning groove 271, i.e., the slider 28 is fixed on the sliding rod 27. An operator rotates the first torsion block 231, the screw 23 drives the fixing block 24 to move downwards until the buffer 241 collides with the printing plate, so that the printing plate can be fixed, and the possibility that the printing plate is displaced under the action of impact force in the punching process to influence the punching accuracy is reduced.

Referring to fig. 1, four stamping mechanisms 4 are provided, and the stamping mechanisms 4 are located on one side of the working platform 1 along the length direction thereof. The stamping mechanism 4 comprises an air cylinder 41 and a stamping head 42, the air cylinder 41 is fixedly connected with the working platform 1 through a connecting frame 411, the output end of the air cylinder 41 is fixedly connected with the stamping head 42, and a stamping hole 43 matched with the stamping head 42 is formed in the working platform 1. Receiving groove 11 has been seted up to one side of work platform 1, receiving groove 11 and punching press hole 43 intercommunication, have placed receiving frame 6 in receiving groove 11, and receiving frame 6 is located the below of punching press hole 43. Two workpiece taking holes 5 are formed in the working platform 1, and the workpiece taking holes 5 are communicated with the material receiving groove 11.

Referring to figure 1, during punching, the operator activates the air cylinder 41 and the punch head 42 is pressed down through the printing plate and extends into the punch hole 43, thereby completing the punching of the printing plate. The waste material that punches the production falls into by punching press hole 43 and receives in the material frame 6, when receiving and collecting certain waste material in the material frame 6, the operator will receive material frame 6 and take out from receiving silo 11, conveniently clears up receiving material frame 6. When the operator takes down the printing plate that will accomplish to punch from work platform 1, can put into with the finger and get a hole 5 in, make things convenient for the operator to take down the printing plate.

The implementation principle of the pre-alignment sleeve punching machine in the embodiment of the application is as follows: an operator places the printing plate on the working platform 1, and the edge of the printing plate is abutted against the positioning block 33, so that the positioning of the printing plate can be completed; sliding the slide block 28, rotating the slide block 28 to enable the fixed block 24 to be positioned above the printing plate, then rotating the fixed rod 29 until the fixed rod 29 is abutted against the groove wall of the positioning groove 271, rotating the screw rod 23 until the buffer 241 is abutted against the printing plate, and completing the fixing of the printing plate; and starting the air cylinder 41, driving the stamping head 42 by the air cylinder 41 to punch the printing plate, and enabling waste materials generated by punching to fall into the material collecting frame 6.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a cover puncher in advance which characterized in that: including work platform (1) and fixed establishment (2), positioning mechanism (3) of setting on work platform (1) and be used for stamping mechanism (4) that punch to the printing plate, fixed establishment (2) include fixed column (21), fixed plate (22), screw rod (23) and be used for fixed block (24) of contradicting with the printing plate, fixed column (21) one end links to each other with work platform (1), the other end with fixed plate (22) link to each other, fixed plate (22) are worn to establish in screw rod (23) and with fixed plate (22) threaded connection, fixed block (24) are rotated with screw rod (23) towards the one end of work platform (1) and are connected, be connected with connecting rod (25) on fixed block (24), the one end that fixed block (24) were kept away from in connecting rod (25) slides with fixed column (21) and is connected.

2. The pre-nest punch of claim 1, wherein: the working platform (1) is connected with two connecting blocks (26), a sliding rod (27) is connected between the two connecting blocks (26), a sliding block (28) is connected to the fixed column (21), and the sliding block (28) is arranged in a penetrating mode through the sliding rod (27).

3. The pre-nest punch of claim 2, wherein: the slider (28) is provided with a fixing rod (29) in threaded connection, the sliding rod (27) is provided with a positioning groove (271), and the fixing rod (29) extends into the positioning groove (271) and is abutted against the groove wall of the positioning groove (271).

4. The pre-nest punch of claim 1, wherein: positioning mechanism (3) are including a plurality of location section of thick bamboo (31), and are a plurality of location section of thick bamboo (31) are located work platform (1) respectively along self length direction's one side and work platform (1) along self length direction's one end, a location section of thick bamboo (31) link to each other with work platform (1), the one end of a location section of thick bamboo (31) is used for contradicting with the printing plate.

5. The pre-nest punch of claim 4, wherein: positioning mechanism (3) still include locating lever (32) and be used for locating piece (33) of contradicting with the printing plate, locating cylinder (31) cover is established on locating lever (32), locating lever (32) rotate with locating cylinder (31) and are connected, locating cylinder (31) cover is established on locating piece (33), locating piece (33) slide with locating cylinder (31) and are connected, locating lever (32) and locating piece (33) threaded connection, locating piece (33) extend out locating cylinder (31).

6. The pre-nest punch of claim 5, wherein: locating hole (311) have been seted up along self length direction to one side that a location section of thick bamboo (31) deviates from work platform (1), one side that locating piece (33) deviates from work platform (1) is provided with location line (331), location line (331) are located locating hole (311) department, be provided with scale bar (312) along locating hole (311) length direction on the lateral wall of one side that a location section of thick bamboo (31) deviate from work platform (1).

7. The pre-nest punch of claim 1, wherein: punching press mechanism (4) are including punching press head (42) and cylinder (41) that are used for driving punching press head (42), cylinder (41) link to each other with work platform (1), it has the clearance that is used for placing the printing plate to reserve between punching press head (42) and work platform (1), set up on work platform (1) with punching press head (42) matched with punching press hole (43).

8. The pre-nest punch of claim 7, wherein: a material receiving groove (11) is formed in the working platform (1), a material receiving frame (6) is placed in the material receiving groove (11), and the material receiving groove (11) is communicated with the punching hole (43).