CN211888627U - Convenient-to-replace punching device for screen processing - Google Patents

Abstract

The utility model discloses a punching device for screen processing convenient to replace, which comprises a frame, wherein a punching supporting plate is fixedly arranged in the inner cavity of the mounting frame, inserting plates are arranged on the left side and the right side of the outer wall of the bottom of the mounting frame, positioning parts are arranged on the outer sides of the joints of the outer wall of the bottom of the frame and the two groups of inserting plates, when a punching head mounting piece is mounted, only a movable plate needs to be aligned and inserted with an inserting hole at the top of a connecting shell, because the inclined plane at the top of the movable plate pushes an inserting block outwards in the inserting process of the movable plate, when a positioning groove on the outer wall of the movable plate moves to the position of the inserting block, the inserting block is inserted into the positioning groove under the driving of a spring, the movable plate and the punching head mounting piece are fixed in the inner cavity of the connecting shell and the mounting shell, two to three groups of, when a certain group of punching heads are damaged, the mounting block and the punching heads can be taken down only by pulling the corresponding rod bodies.

Description

Convenient-to-replace punching device for screen processing

Technical Field

The utility model relates to a screen cloth processing equipment technical field specifically is a punching device is used in screen cloth processing of convenient change.

Background

The punching jig for punching the holes on the existing screen is mostly a simple pressing plate and a punching head, the punching head is connected to the bottom of the pressing plate in a threaded mode, the pressing plate drives the punching head to lift and punch the holes, but when the punching hole diameter of the screen is required to be adjusted, the punching head can only be screwed down one by one to be replaced, or the pressing plate is detached to be replaced, but the pressing plate is usually provided with a balance weight for improving the punching effect, the size and the quality of the pressing plate are large, the detaching is relatively complex and laborious, and therefore the punching device for processing the screen is convenient to replace.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a punching device is used in screen cloth processing of convenient change to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a punching device convenient to replace for screen processing comprises a machine base, wherein supporting legs are arranged at four corners of the outer wall of the bottom of the machine base, a through hole which is communicated up and down is arranged at the center of the outer wall of the top of the machine base, a mounting groove is arranged at the top of the circumferential inner wall of the through hole, a mounting frame is movably inserted in the inner cavity of the mounting groove, a punching support plate is fixedly arranged in the inner cavity of the mounting frame, inserting plates are arranged at the left side and the right side of the outer wall of the bottom of the mounting frame, the bottoms of the inserting plates extend to the outer wall of the bottom of the machine base, positioning pieces are arranged at the outer sides of the joints of the outer wall of the bottom of the machine base and the two groups of inserting plates, each positioning piece comprises a fixing block arranged on the outer wall of the bottom of the machine base, two sets of the fixed slider that is equipped with of the other end of inserted bar back of the body, the outside of frame bottom outer wall and fixed block junction is equipped with the spout, the slider slides and sets up at the spout inner chamber, the top and the bottom of slider and inserted bar junction all are equipped with reset spring, reset spring's the other end and fixed block fixed connection, frame top outer wall all is equipped with guide post, four groups the fixed roof that is equipped with in guide post bottom, roof bottom outer wall center is equipped with hydraulic telescoping rod, the hydraulic telescoping rod bottom is connected with the subassembly that punches a hole.

Further, the punching assembly comprises a mounting shell connected with the bottom of the hydraulic telescopic rod, connecting shells are arranged at the tops of the inner walls at the left side and the right side of the mounting shell, jacks are arranged at the middle parts of the top part and the outer wall at the bottom of the connecting shell, movable inserting plates are movably inserted in two groups of the jacks, connecting pipes are arranged on the inner walls at the opposite sides of the two groups of the connecting pipes, inserting blocks are movably inserted at the opposite ends of the annular inner walls of the two groups of the connecting pipes, springs are fixedly connected with the outer walls at the opposite sides of the two groups of the inserting blocks, the other ends of the springs are fixedly connected with the inner wall of the connecting shell, positioning grooves matched with the inserting blocks are arranged on the outer walls at the opposite sides of the two groups of the movable plates, inclined surfaces are arranged at the tops of the movable plates, the two groups, the top of the punching head mounting piece is welded with the bottom of the movable plate.

Further, the punching head installed part includes the mount pad with fly leaf bottom fixed connection, the equidistance is equipped with the mounting hole about mount pad bottom outer wall, the right side the inner wall of mounting hole right side is equipped with the screw, the screw inner chamber is equipped with the screw post, the welding of screw post left end has the body of rod, the body of rod left end extends to mount pad left side outer wall and is equipped with the operation panel, the activity of mounting hole inner chamber is pegged graft and is had the installation piece, the installation piece outer wall is equipped with the jack with body of rod matched with, the installation piece bottom is equipped with the screw hole, threaded hole is equipped with the punching head.

Further, inserted block top outer wall is equipped with the screw hole, is equipped with the control rod in the screw hole, the control rod top extends to connecting shell top outer wall, just connecting shell and connecting pipe top outer wall all are equipped with the fluting with control rod motion matched with.

Further, the installing frame top outer wall four corners all is equipped with the counterpoint post, counterpoint post hoop outer wall bottom is equipped with the external screw thread, counterpoint post hoop outer wall bottom thread bush is equipped with lock nut, just the subassembly bottom outer wall that punches a hole is equipped with the counterpoint hole with counterpoint post matched with.

Further, the outer wall of the left side and the outer wall of the right side of the installation shell are both provided with connecting blocks, the sliding sleeves of the connecting blocks are arranged on the outer walls of the front and the rear two groups of guide posts, and supporting springs are sleeved on the bottoms of the joints of the outer walls and the connecting blocks in the circumferential direction of the guide posts.

Further, equidistance sets up around the mounting hole, just the radius of operation panel is less than the distance between the two sets of body of rod of front and back.

Compared with the prior art, the beneficial effects of the utility model are that:

1. when the punching head mounting piece is mounted, the movable plate is inserted into the jack at the top of the connecting shell in an aligning way, because during the insertion process of the movable plate, the inclined plane at the top pushes the insert block outwards to compress the spring, when the positioning groove on the outer wall of the movable plate moves to the position of the insert block, the insert block is inserted into the positioning groove under the driving of the spring, the movable plate and the punching head mounting piece are fixed in the connecting shell and the mounting shell inner cavity, two to three groups of positioning grooves are arranged on the upper and lower sides of the positioning groove, the inserting depth of the movable plate and the punching head mounting piece can be adjusted according to the thickness of the punched screen, when the hole diameter of the punched hole needs to be adjusted, the punching head mounting piece can be pulled out downwards for integral replacement only by pulling the operating lever to enable the insert block to leave the positioning groove, when a certain group of punching heads are damaged, the mounting blocks and the punching heads can be taken down only by pulling the corresponding rod bodies, and then the punching heads are screwed out by tools for replacement;

2. after changing the punching head of different specifications, need to change the counter punching layer board, only need to outwards stimulate the inserted bar this moment and make the inserted bar leave the locating hole and can upwards pull out, change, when the installation, only need with the picture peg insert the jack of mounting groove bottom can, because at picture peg insertion process, picture peg bottom inclined plane pushes up the outside before the inserted bar, stretch reset spring, when the locating hole of picture peg outer wall moved to the inserted bar position, the inserted bar is fixed with the picture peg in inserting the locating hole under reset spring's drive, the layer board of punching a hole this moment is fixed in the through-hole.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the connection between the base and the plug board of the present invention;

FIG. 3 is a schematic view of the connection between the hydraulic telescopic rod and the mounting housing of the present invention;

fig. 4 is a schematic view of the connection between the movable plate and the mounting seat of the present invention.

In the figure: 1. a machine base; 2. a through hole; 3. mounting grooves; 4. installing a frame; 5. inserting plates; 6. a positioning member; 61. a fixed block; 62. inserting a rod; 63. positioning holes; 64. a chute; 65. a slider; 66. a return spring; 7. aligning columns; 8. a lock nut; 9. a guide post; 10. a top plate; 11. a hydraulic telescopic rod; 12. a punching assembly; 13. connecting blocks; 14. a support spring; 15. punching a supporting plate; 16. mounting a shell; 17. a connecting shell; 18. positioning a groove; 19. a movable plate; 20. a connecting pipe; 21. inserting a block; 22. a spring; 23. a joystick; 24. a groove; 25. a piercing head mounting member; 26. a mounting seat; 27. mounting holes; 28. a screw hole; 29. a threaded post; 30. a rod body; 31. an operation panel; 32. mounting blocks; 33. and (4) a punching head.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a technical scheme: a punching device for processing a screen convenient to replace is disclosed, please refer to figure 1, and comprises a machine base 1, wherein four corners of the outer wall at the bottom of the machine base 1 are respectively provided with a supporting leg, the center of the outer wall at the top of the machine base 1 is provided with a through hole 2 which is vertically communicated, a collecting groove is arranged below the through hole 2 for collecting waste materials, which is not shown in the figure, the through hole 2 is provided with a mounting groove 3 towards the top of the inner wall, an inner cavity of the mounting groove 3 is movably inserted with a mounting frame 4, an inner cavity of the mounting frame 4 is fixedly provided with a punching support plate 15, the punching support plate 15 is a hole plate with punching holes uniformly arranged on the outer wall, the hole diameter is equal to that of a punching head 33, the left side and the right side of the outer wall at the bottom of the mounting frame 4 are respectively provided with inserting plates 5, the bottoms of the inserting plates 5, at the moment, the inserting plate 5 is inserted for fixing;

referring to fig. 1-2, the positioning member 6 includes fixing blocks 61 disposed on the outer wall of the bottom of the machine base 1, two sets of fixing blocks 61 are movably inserted in the centers of the outer walls on the opposite sides of the two sets of fixing blocks 61, the bottom of the outer wall on the opposite side of the inserting plate 5 is provided with inclined planes, the two sets of inclined planes are in inverted-eight shapes, the outer wall of the inserting plate 5 is provided with positioning holes 63 matched with the inserting rods 62, the opposite ends of the two sets of inserting rods 62 are fixedly provided with sliding blocks 65, the outer side of the connecting portion between the outer wall of the bottom of the machine base 1 and the fixing blocks 61 is provided with sliding grooves 64, the sliding blocks 65 are slidably disposed in the inner cavities of the sliding grooves 64, the top and the bottom of the connecting portion between the sliding blocks 65 and the inserting rods 62 are provided with return springs 66, the other ends of the return springs 66 are fixedly connected with the, the hydraulic telescopic rod 11 drives the punching component 12 to descend for punching, in the inserting process of the inserting plate 5, the inclined plane at the bottom of the inserting plate 5 pushes the front outer side of the inserting rod 62, the reset spring 66 is stretched, when the positioning hole 63 on the outer wall of the inserting plate 5 moves to the position of the inserting rod 62, the inserting rod 62 is inserted into the positioning hole 63 under the driving of the reset spring 66 to fix the inserting plate 5, at the moment, the punching support plate 15 is fixed in the through hole 2, and when the punching support plate 15 is disassembled, the inserting rod 62 can be pulled upwards only by pulling the inserting rod 62 outwards to leave the positioning hole 63;

referring to fig. 3, the punching assembly 12 includes a mounting housing 16 connected to the bottom of the hydraulic telescopic rod 11, the top of the inner wall of the left and right sides of the mounting housing 16 is provided with a connecting housing 17, the mounting housing 16 is U-shaped, the front and rear sides of the mounting housing are not provided with outer walls, the middle portions of the top and bottom outer walls of the connecting housing 17 are provided with insertion holes, two sets of insertion holes are movably inserted with movable plates 19, the inner wall of one opposite side of the two sets of connecting housings 17 is provided with a connecting pipe 20, two sets of connecting pipes 20 are movably inserted with insertion blocks 21 toward the opposite end of the inner wall, the outer wall of the opposite side of the two sets of insertion blocks 21 is fixedly connected with springs 22, the other end of the springs 22 is fixedly connected to the inner wall of the connecting housing 17, the outer wall of the opposite side of the two sets of movable plates 19 is provided with positioning grooves 18, the punching head mounting pieces 25 are connected in the two groups of grooves 24 in a sliding mode, the tops of the punching head mounting pieces 25 are welded with the bottoms of the movable plates 19, when the punching device is installed, the movable plates 19 only need to be inserted into the insertion holes in the tops of the connecting shells 17 in an aligned mode, the insertion blocks 21 are pushed outwards by the top slopes of the movable plates 19 in the insertion process, the springs 22 are compressed, when the positioning grooves 18 in the outer walls of the movable plates 19 move to the positions of the insertion blocks 21, the insertion blocks 21 are inserted into the positioning grooves 18 under the driving of the springs 22, the movable plates 19 are fixed in the inner cavities of the connecting shells 17 and the installing shells 16, two to three groups of positioning grooves 18 are arranged above and below the positioning grooves 18, and;

referring to fig. 4, the punching head mounting member 25 includes a mounting base 26 fixedly connected to the bottom of the movable plate 19, mounting holes 27 are equidistantly formed on the left and right outer walls of the bottom of the mounting base 26, a screw hole 28 is formed in the inner wall of the right side of the mounting hole 27, a threaded post 29 is arranged in the inner cavity of the screw hole 28, a rod 30 is welded to the left end of the threaded post 29, the rod 30 serves as a fixed mounting block 32, an operating plate 31 is arranged on the outer wall of the left side of the mounting base 26, an anti-slip sleeve is sleeved on the outer wall of the operating plate 31 to facilitate the operation of the rod 30, a mounting block 32 is movably inserted into the inner cavity of the mounting hole 27, a plug hole matched with the rod 30 is formed in the outer, when a certain group of punching heads 33 are damaged, the descending mounting block 32 and the punching heads 33 can be taken down only by pulling the corresponding rod body 30, and then the punching heads 33 are screwed out by a tool for replacement;

referring to fig. 3, the outer wall of the top of the insert block 21 is provided with a threaded hole, an operating rod 23 is arranged in the threaded hole, the top of the operating rod 23 extends to the outer wall of the top of the connecting shell 17, and the outer walls of the tops of the connecting shell 17 and the connecting pipe 20 are both provided with a slot which is matched with the operating rod 23 in a moving way, so that when the hole diameter of the punched hole needs to be adjusted, the punch head mounting part 25 can be pulled out downwards for integral replacement only by pulling the operating rod 23 to enable the insert block 21 to;

referring to fig. 1, alignment posts 7 are arranged at four corners of the outer wall of the top of a mounting frame 4, external threads are arranged on the alignment posts 7 and are circumferentially arranged at the bottoms of the outer walls, locking nuts 8 are sleeved on the alignment posts 7 and are circumferentially arranged at the bottoms of the outer walls, and alignment holes matched with the alignment posts 7 are arranged on the outer wall of the bottom of a punching assembly 12;

referring to fig. 1-3, the outer walls of the left side and the right side of the mounting shell 16 are respectively provided with a connecting block 13, the connecting blocks 13 are slidably sleeved on the outer walls of the front group of guide posts and the rear group of guide posts 9 to keep the lifting stability of the punching assembly 12, a supporting spring 14 is sleeved at the bottom of the joint of the outer wall of each guide post 9 and the connecting block 13, and the elastic force generated by the deformation of the supporting spring 14 can protect the punching assembly 12 and a workpiece to prevent the punching assembly 12 from crushing the workpiece;

referring to fig. 4, the mounting holes 27 are disposed at equal intervals in the front and rear directions, and the radius of the operation plate 31 is smaller than the distance between the front and rear rod bodies 30, so that the operation plate 31 can operate the rod bodies 30 conveniently, and the operation plate 31 is connected to the rod bodies 30 by welding.

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 (7)

1. The utility model provides a convenient punching device for screen cloth processing who changes, includes frame (1), frame (1) bottom outer wall four corners all is equipped with landing leg, its characterized in that: the support is characterized in that a through hole (2) which is through from top to bottom is formed in the center of the outer wall at the top of the support (1), a mounting groove (3) is formed in the top of the circumferential inner wall of the through hole (2), a mounting frame (4) is movably inserted in the inner cavity of the mounting frame (4), a punching supporting plate (15) is fixedly arranged in the inner cavity of the mounting frame (4), inserting plates (5) are arranged on the left side and the right side of the outer wall at the bottom of the mounting frame (4), the bottom of each inserting plate (5) extends to the outer wall at the bottom of the support (1), positioning pieces (6) are arranged on the outer wall at the bottom of the support (1) and comprise fixing blocks (61) arranged on the outer wall at the bottom of the support (1), inserting rods (62) are movably inserted in the centers of the outer walls at one side of the two, the two groups of inclined surfaces are in a reversed splayed shape, the outer wall of the inserting plate (5) is provided with a positioning hole (63) matched with the inserting rod (62), one end of the two groups of inserting rods (62) which are opposite to each other is fixedly provided with a sliding block (65), a sliding groove (64) is arranged on the outer side of the joint of the outer wall of the bottom of the machine base (1) and the fixed block (61), the slide block (65) is arranged in the inner cavity of the sliding groove (64) in a sliding way, the top and the bottom of the joint of the slide block (65) and the inserted rod (62) are both provided with a return spring (66), the other end of the return spring (66) is fixedly connected with the fixed block (61), the outer wall of the top of the machine base (1) is provided with guide posts (9), the bottoms of the four groups of guide posts (9) are fixedly provided with top plates (10), the punching machine is characterized in that a hydraulic telescopic rod (11) is arranged at the center of the outer wall of the bottom of the top plate (10), and a punching assembly (12) is connected to the bottom of the hydraulic telescopic rod (11).

2. The punching device for processing the screen cloth convenient to replace as claimed in claim 1, wherein: the punching assembly (12) comprises a mounting shell (16) connected with the bottom of the hydraulic telescopic rod (11), connecting shells (17) are arranged at the tops of the inner walls of the left side and the right side of the mounting shell (16), jacks are arranged in the middle of the top and the outer wall of the bottom of the connecting shell (17), movable inserting plates (19) are movably inserted in two groups of jacks, connecting pipes (20) are arranged on the inner wall of one opposite side of the two groups of connecting shells (17), inserting blocks (21) are movably inserted at one opposite ends of the annular inner wall of the two groups of connecting pipes (20), springs (22) are fixedly connected with the outer wall of one opposite side of the two groups of inserting blocks (21), the other end of each spring (22) is fixedly connected with the inner wall of the connecting shell (17), positioning grooves (18) matched with the inserting blocks (21) are arranged on the outer wall of one opposite side of the two groups of movable, and two sets of inclined planes are the splayed, and are two sets of the bottom of installation shell (16) left and right sides inner wall all is equipped with recess (24), and is two sets of sliding connection has piercing head installed part (25) in recess (24), piercing head installed part (25) top and fly leaf (19) bottom welding.

3. The punching device for processing the screen cloth convenient to replace as claimed in claim 2, wherein: punching head installed part (25) include with fly leaf (19) bottom fixed connection's mount pad (26), equidistance is equipped with mounting hole (27) about mount pad (26) bottom outer wall, the right side mounting hole (27) right side inner wall is equipped with screw (28), screw (28) inner chamber is equipped with screw thread post (29), the welding of screw thread post (29) left end has the body of rod (30), the body of rod (30) left end extends to mount pad (26) left side outer wall and is equipped with operation panel (31), mounting hole (27) inner chamber activity is pegged graft and is had mounting block (32), mounting block (32) outer wall is equipped with the jack with body of rod (30) matched with, mounting block (32) bottom is equipped with the screw hole, and threaded hole is equipped with punching head (33).

4. The punching device for processing the screen cloth convenient to replace as claimed in claim 2, wherein: inserted block (21) top outer wall is equipped with the screw hole, is equipped with control rod (23) in the screw hole, control rod (23) top extends to connecting shell (17) top outer wall, just connecting shell (17) and connecting pipe (20) top outer wall all are equipped with the fluting with control rod (23) motion matched with.

5. The punching device for processing the screen cloth convenient to replace as claimed in claim 1, wherein: installing frame (4) top outer wall four corners all is equipped with counterpoint post (7), counterpoint post (7) hoop outer wall bottom is equipped with the external screw thread, counterpoint post (7) hoop outer wall bottom thread bush is equipped with lock nut (8), just subassembly (12) bottom outer wall punches a hole and is equipped with counterpoint hole with counterpoint post (7) matched with.

6. The punching device for processing the screen cloth convenient to replace as claimed in claim 2, wherein: installation shell (16) left and right sides outer wall all is equipped with connecting block (13), connecting block (13) slip cap is established in front and back two sets of guide post (9) outer walls, just guide post (9) hoop outer wall is equipped with supporting spring (14) with the bottom cover of connecting block (13) junction.

7. The punching device for processing the screen cloth convenient to replace as claimed in claim 3, wherein: the equidistance sets up around mounting hole (27), just the radius of operation panel (31) is less than the distance between two sets of body of rod (30) around.

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