CN212168719U

CN212168719U - Punching device for screen processing

Info

Publication number: CN212168719U
Application number: CN202020872493.9U
Authority: CN
Inventors: 徐宏林; 刘利
Original assignee: Anhui Taihe Tianyu Screen Co ltd
Current assignee: Anhui Taihe Tianyu Screen Co ltd
Priority date: 2020-05-21
Filing date: 2020-05-21
Publication date: 2020-12-18
Anticipated expiration: 2030-05-21

Abstract

The utility model discloses a punching device for screen cloth processing, including frame, guide post, hydraulic telescoping rod, the center of the upper surface of frame is equipped with the type of falling T through-hole, the type of falling T through-hole below is equipped with the guide fill of being connected with the bottom surface fixed of frame, and the type of falling T through-hole horizontal part between the upper surface of guide fill and the bottom surface of frame forms the mounting ring groove, install the layer board that punches a hole in the mounting ring groove, hydraulic telescoping rod's bottom fixed connection has the fly leaf of sliding connection guide post, the bottom surface center of fly leaf has seted up the embedded groove, the embedded groove is fixed to be embedded with punching mechanism, the buffer gear who is connected with the fly leaf is arranged around; the punching mechanism comprises an installation plate with an inverted U-shaped structure, an installation cover and a punching head installation part capable of drilling holes in a rotating mode on the screen. The utility model can improve the quality of the screen, reduce defective goods and further improve the qualification rate of the screen; and when the hole diameter of punching a hole according to the screen cloth is adjusted, be convenient for change mechanism and the layer board that punches a hole of punching a hole.

Description

Punching device for screen processing

Technical Field

The utility model relates to a punching device for screen cloth processing belongs to screen cloth processing technology field.

Background

In the punching process of the existing screen, if the generated impact force is insufficient, the existing screen cannot be punched at one time to form holes so as to cause burrs at the edge of the punched hole, or if huge impact force is generated, the existing screen cannot be buffered, so that the surface of the screen is easily damaged, the quality of the punched screen is not high, and more defective products exist; meanwhile, when the existing punching device is adjusted according to the punching aperture of the screen, punching heads need to be screwed down and replaced one by one, and the punching device is complex to disassemble.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the utility model provides a punching device for screen processing, which can improve the quality of the screen, reduce defective products and further improve the qualification rate of the screen; and when the hole diameter of punching a hole according to the screen cloth is adjusted, be convenient for change mechanism and the layer board that punches a hole of punching a hole.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a punching device for screen processing comprises a machine base, wherein supporting legs are arranged at four corners of the bottom surface of the machine base, guide columns are arranged at four corners of the upper surface of the machine base, a top plate is fixedly arranged at the upper parts of the guide columns, a hydraulic telescopic rod is arranged at the center of the top plate, an inverted T-shaped through hole which is communicated up and down is arranged at the center of the upper surface of the machine base, a guide hopper fixedly connected with the bottom surface of the machine base is arranged below the inverted T-shaped through hole, a mounting ring groove is formed in the horizontal part of the inverted T-shaped through hole between the upper surface of the guide hopper and the bottom surface of the machine base, a punching supporting plate is mounted in the mounting ring groove, a movable plate which is connected with the guide columns in a sliding mode is fixedly connected to the bottom of the hydraulic telescopic rod; the mechanism of punching a hole includes that the fixed mounting panel that inlays the type of falling U structure in the fly leaf, supports and tightly fixes the punching head installed part that can rotate drilling at the mounting panel inner chamber and a plurality of, be equipped with the mounting groove above the interior of mounting panel, the higher authority of mounting panel is equipped with the T type hole that link up and correspond the mounting groove coaxial arrangement from top to bottom, the upper portion of punching head installed part inlays the dress at mounting groove and T type hole horizontal part the lower part of punching head installed part passes T type hole and is located the mounting cover below, be equipped with on the layer board that punches a hole of corresponding cooperation punching head installed part.

Preferably, each punching head mounting piece comprises a motor embedded in the mounting hole, a bearing which is positioned below the motor and the upper part of which abuts against the mounting hole, and a punching head which penetrates through the mounting cover and the bearing and is connected with the output end of the motor, wherein the lower part of the bearing abuts against the horizontal part of the T-shaped hole; and one of the punched holes is coaxially corresponding to one of the punching heads, and the inner diameter of the punched hole is larger than the outer diameter of the punching head.

Preferentially, every buffer gear includes with the vertical articulated buffer beam of fly leaf, connect buffer beam and fly leaf between the big spring of buffering, rotate and install the gyro wheel at the buffer beam other end, articulated buffer beam be close to gyro wheel position department and the vertical telescopic link of arranging, slip joint gyro wheel and install the direction spout of the top edge of frame, the bottom surface of fly leaf is located the outside of inlaying the inslot and is equipped with the fixed slot, the telescopic link is vertical to be arranged and its upper end inserts and fixes in the fixed slot, the articulated buffer beam of lower extreme, the big spring housing of buffering is on the telescopic link to big spring housing one end of buffering is fixed on the bottom surface of fly leaf, the other end is fixed on the activity face that is close to of buffer beam.

Preferably, the outer side of the upside of the base, which is located at the inverted T-shaped through hole, is provided with a plurality of buffer grooves, small buffer springs which are vertically arranged are arranged in the buffer grooves, buffer blocks are fixedly connected to the upper ends of the small buffer springs, and buffer pads are arranged on the buffer blocks.

Preferably, the edge of the outer upper surface of the mounting plate is provided with a plurality of threaded columns which penetrate through the movable plate up and down, and each threaded column fixes the mounting plate through a nut; every the part that the screw thread post is located the mounting panel top is equipped with about the first fixed orifices that the level link up, every the second fixed orifices that the level link up the first fixed orifices of cooperation about seted up on the nut, pass first fixed orifices, second fixed orifices through the bolt and be in the same place screw thread post and nut are fixed.

Preferably, the edge is equipped with a plurality of third fixed orificess on the interior higher authority of mounting panel, the higher authority of installation lid is equipped with the fourth fixed orifices that link up the cooperation third fixed orificess from top to bottom, passes fourth fixed orifices, third fixed orifices through the bolt and fixes installation lid and mounting panel.

Preferably, the guide hopper is fixed on the base by bolts around the upper edge of the guide hopper, a guide plate is obliquely arranged at the bottom of the guide hopper, and the other end of the guide plate is connected with a collecting frame.

The utility model has the advantages that: the utility model can improve the quality of the screen, reduce defective goods and further improve the qualification rate of the screen; the hole can be formed through one-step penetration by arranging the punching device capable of drilling holes on the screen in a rotating manner, so that burrs on the edge of the punched hole are avoided; by arranging the buffer mechanism, the small buffer spring and the buffer cushion, the instant impact force is reduced, and the damage to the surface of the screen due to the overlarge impact force of the punching mechanism is avoided; through the bolt fastening mechanism and the layer board that punches a hole, safe and reliable, and when adjusting according to the aperture of punching a hole of screen cloth, be convenient for change.

Drawings

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

fig. 2 is an enlarged view of a portion a in fig. 1.

In the figure: 1. the device comprises a base, 2, supporting legs, 3, guide posts, 4, a top plate, 5, a hydraulic telescopic rod, 6, an inverted T-shaped through hole, 7, a guide hopper, 8, an installation ring groove, 9, a punching supporting plate, 10, a movable plate, 11, an installation plate, 12, an installation cover, 13, a T-shaped hole, 14, a motor, 15, a bearing, 16, a punching head, 17, a buffer rod, 18, a large buffer spring, 19, a roller, 20, a telescopic rod, 21, a guide sliding groove, 22, a buffer groove, 23, a small buffer spring, 24, a buffer block, 25, a guide plate, 26, a collection frame, 27, a threaded post, 28, a nut, 29 and punching holes.

Detailed Description

The technical solutions in the implementation of the present invention will be clear from the following description and accompanying drawings, and the described embodiments are only some embodiments, not all embodiments, of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1 and fig. 2, a punching device for screen processing provided by the embodiment of the present invention comprises a frame 1, wherein four corners of the bottom surface of the frame 1 are respectively provided with a support leg 2, four corners of the upper surface of the frame 1 are respectively provided with a guide post 3, the upper portion of the guide post 3 is fixedly provided with a top plate 4, the center of the top plate 4 is provided with a hydraulic telescopic rod 5, the center of the upper surface of the frame 1 is provided with an inverted T-shaped through hole 6 which is vertically communicated, a guide hopper 7 fixedly connected with the bottom surface of the frame 1 is arranged below the inverted T-shaped through hole 6, a mounting ring groove 8 is formed at the horizontal portion of the inverted T-shaped through hole 6 between the upper surface of the guide hopper 7 and the bottom surface of the frame 1, a punching support plate 9 is installed in the mounting ring groove 8, a screen is placed on the punching support plate 9 and clamped on the vertical portion of, an embedded groove is formed in the center of the bottom surface of the movable plate 10, a punching mechanism is fixedly embedded in the embedded groove, and buffering mechanisms connected with the movable plate 10 are arranged on the periphery of the punching mechanism; the punching mechanism comprises a mounting plate 11 of an inverted U-shaped structure fixedly embedded in the movable plate 10, a mounting cover 12 tightly abutted against and fixed in an inner cavity of the mounting plate 11 and a plurality of punching head mounting pieces capable of drilling holes in a rotating manner on the screen, wherein a mounting groove is formed in the upper surface of the mounting plate 11, T-shaped holes 13 which are vertically communicated and coaxially arranged corresponding to the mounting groove are formed in the upper surface of the mounting cover 12, the upper part of each punching head mounting piece is embedded in the horizontal part of the mounting groove and the T-shaped hole 13, the lower part of each punching head mounting piece penetrates through the T-shaped hole 13 and is positioned below the mounting cover 12, the hydraulic telescopic rod 5 stretches up and down to drive the movable plate 10 to move up and down, the punching mechanism moves along with the up and down movement of the movable plate 10, the screen is punched 26, the punching head mounting pieces can drill holes, avoid punching a hole 26 reason burr, the buffer mechanism plays the cushioning effect to the mechanism of punching a hole, can avoid the mechanism of punching a hole to the damage that the surface of screen cloth caused when hydraulic telescoping rod 5 produces huge impact force, improves 26 quality of punching a hole, reduces the wastrel to improve the qualification rate of screen cloth, be equipped with the 26 that punch a hole that correspond the cooperation punching head installed part on the layer board 9 that punches a hole.

The utility model discloses, each punching head installed part includes the motor 14 that inlays in the mounting hole, be located motor 14 below and upper portion support tightly in the mounting hole bearing 15 and pass installation lid 12 and bearing 15 and connect the punching head 16 of motor 14 output, the lower part of bearing 15 supports tightly in T type hole 13 horizontal part, and punching head 16 moves along with the mechanism that punches a hole from top to bottom to motor 14 drives punching head 16 and rotates, and when hydraulic telescoping rod 5 produced the impact force inadequately, can make punching head 16 once only pass through the hole, avoids 26 marginal burrs that punch a hole; one of the punched holes 26 coaxially corresponds to one of the punching heads 16, and the inner diameter of the punched hole 26 is larger than the outer diameter of the punching head 16.

In the utility model, each buffer mechanism comprises a buffer rod 17 vertically hinged with the movable plate 10, a buffer large spring 18 connecting the buffer rod 17 and the movable plate 10, a roller 19 rotatably installed at the other end of the buffer rod 17, a telescopic rod 20 vertically arranged at the position where the hinged buffer rod 17 is close to the roller 19, a sliding clamping roller 19 and a guide chute 21 for installing the upper edge of the frame 1, wherein the bottom surface of the movable plate 10 is positioned at the outer side of the embedding groove and is provided with a fixed groove, the telescopic rod 20 is vertically arranged, the upper end of the telescopic rod is inserted and fixed in the fixed groove, the lower end of the telescopic rod is hinged with the buffer rod 17, the buffer large spring 18 is sleeved on the telescopic rod 20, one end of the buffer large spring 18 is fixed on the bottom surface of the movable plate 10, the other end of the buffer large spring is fixed on the surface of the movable plate 10 close to the buffer rod 17, and the buffer, and the expansion link 20 is freely expanded and contracted to compress the large buffer spring 18, so that the large buffer spring has a rebounding force on the movable plate 10, and can resist the instant impact force, thereby playing a role in buffering the punching mechanism.

The utility model discloses, the outside that the higher authority of frame 1 is located type of falling T through-hole 6 is equipped with a plurality of dashpots 22, be equipped with the buffering little spring 23 of arranging perpendicularly in the dashpot 22, the upper end fixedly connected with buffer block 24 of buffering little spring 23, be equipped with the blotter on the buffer block 24, buffering little spring 23, blotter to the effect of buffering reduce impact force in the twinkling of an eye, further prevent the mechanism of punching a hole because of the too big damage that causes the surface of screen cloth of impact force.

In the utility model, the outer upper edge of the mounting plate 11 is provided with a plurality of threaded columns 27 passing through the movable plate 10 from top to bottom, and each threaded column 27 fixes the mounting plate 11 through a nut 28, so as to prevent the punching mechanism from falling off in the working process; a first fixing hole which is horizontally communicated from left to right is formed in the part, located above the mounting plate 11, of each threaded column 27, a second fixing hole which is horizontally communicated from left to right and matched with the first fixing hole is formed in each nut 28, and the threaded columns 27 and the nuts 28 are fixed together by bolts penetrating through the first fixing hole and the second fixing hole, so that the fixing reliability of the punching mechanism is further improved; meanwhile, the dismounting and the replacement of the punching mechanism during the adjustment of the aperture of the punched hole 26 of the screen are facilitated, and the dismounting is simple.

The utility model discloses, the edge is equipped with a plurality of third fixed orificess above the interior of mounting panel 11, the higher authority of installation lid 12 is equipped with the fourth fixed orifices that link up cooperation third fixed orifices from top to bottom, passes fourth fixed orifices, third fixed orifices through the bolt and will install lid 12 and mounting panel 11 fixedly.

The utility model discloses, the top edge of guide fill 7 is fixed guide fill 7 on frame 1 through the bolt all around, and the guide fill 7 of being convenient for is dismantled, and the change when being convenient for counterpunch layer board 9 is adjusted according to the 26 apertures that punch a hole of screen cloth, and is simple and convenient, the bottom of guide fill 7 is equipped with the stock guide 25 that the slope was arranged, the other end of stock guide 25 is connected with collection frame 26, the piece that the convenient clearance produced.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should make the description as a whole, and the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art.

Claims

1. A punching device for screen processing comprises a machine base, wherein supporting legs are arranged at four corners of the bottom surface of the machine base, guide posts are arranged at four corners of the upper surface of the machine base, a top plate is fixedly arranged at the upper parts of the guide posts, and a hydraulic telescopic rod is arranged at the center of the top plate; the mechanism of punching a hole includes that the fixed mounting panel that inlays the type of falling U structure in the fly leaf, supports and tightly fixes the punching head installed part that can rotate drilling at the mounting panel inner chamber and a plurality of, be equipped with the mounting groove above the interior of mounting panel, the higher authority of mounting panel is equipped with the T type hole that link up and correspond the mounting groove coaxial arrangement from top to bottom, the upper portion of punching head installed part inlays the dress at mounting groove and T type hole horizontal part the lower part of punching head installed part passes T type hole and is located the mounting cover below, be equipped with on the layer board that punches a hole of corresponding cooperation punching head installed part.

2. The punching apparatus for screen processing according to claim 1, wherein each of the punching head mounts includes a motor fitted in the mounting hole, a bearing located below the motor and having an upper portion abutting against the mounting hole, and a punching head passing through the mounting cover and the bearing and connecting an output end of the motor, a lower portion of the bearing abutting against a horizontal portion of the T-shaped hole; and one of the punched holes is coaxially corresponding to one of the punching heads, and the inner diameter of the punched hole is larger than the outer diameter of the punching head.

3. The punching device for screen processing according to claim 1, wherein each of the buffer mechanisms comprises a buffer rod vertically hinged to the movable plate, a large buffer spring connecting the buffer rod and the movable plate therebetween, a roller rotatably mounted at the other end of the buffer rod, a telescopic rod vertically arranged at a position where the hinged buffer rod is close to the roller, a guide chute for slidably clamping the roller and mounting the upper edge of the machine base, the bottom surface of the movable plate is located outside the embedded groove and provided with a fixed groove, the telescopic rod is vertically arranged and the upper end of the telescopic rod is inserted and fixed in the fixed groove, the lower end of the telescopic rod is hinged to the buffer rod, the large buffer spring is sleeved on the telescopic rod, one end of a large buffer spring sleeve is fixed on the bottom surface of the movable plate, and the other end of the large buffer spring sleeve.

4. The punching device for screen processing according to claim 1, wherein a plurality of buffer grooves are formed in the upper surface of the machine base and located outside the inverted T-shaped through hole, small buffer springs are vertically arranged in the buffer grooves, buffer blocks are fixedly connected to the upper ends of the small buffer springs, and buffer pads are arranged on the buffer blocks.

5. The punching device for screen processing according to claim 1, wherein the mounting plate is provided at its outer upper edge with a plurality of threaded posts passing through the movable plate and up and down, and each threaded post fixes the mounting plate by a nut; every the part that the screw thread post is located the mounting panel top is equipped with about the first fixed orifices that the level link up, every the second fixed orifices that the level link up the first fixed orifices of cooperation about seted up on the nut, pass first fixed orifices, second fixed orifices through the bolt and be in the same place screw thread post and nut are fixed.

6. The punching device for screen processing according to claim 1, wherein a plurality of third fixing holes are formed in the inner upper surface edge of the mounting plate, fourth fixing holes which vertically penetrate through the mounting cover and match with the third fixing holes are formed in the upper surface of the mounting cover, and the mounting cover and the mounting plate are fixed through bolts penetrating through the fourth fixing holes and the third fixing holes.

7. The punching device for screen processing according to claim 1, wherein the guide hopper is fixed on the base by bolts around the upper edge of the guide hopper, a guide plate is obliquely arranged at the bottom of the guide hopper, and a collecting frame is connected to the other end of the guide plate.