CN218746761U

CN218746761U - Wheat pulling-on piece is with burring device that punches a hole

Info

Publication number: CN218746761U
Application number: CN202222915320.2U
Authority: CN
Inventors: 董厚彬
Original assignee: Chongqing Ruichang Precision Electronics Co ltd
Current assignee: Chongqing Ruichang Precision Electronics Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-03-28
Anticipated expiration: 2032-10-31

Abstract

The utility model provides a punching and deburring device for a Mylar film, which comprises a frame, wherein a support plate is fixedly arranged on the frame, and a hole is reserved in the middle of the support plate; the collecting box is connected with the rack in a sliding mode and is positioned below the supporting plate and used for collecting waste residues; the polishing roller is rotatably arranged on the rack along the direction vertical to the sliding direction of the collecting box and is correspondingly arranged below the opening; the drive assembly, drive assembly including be used for driving the first coupling assembling of collecting box reciprocating sliding, be used for driving the roller pivoted second coupling assembling of polishing and with first coupling assembling and the equal third coupling assembling who is connected of second coupling assembling, third coupling assembling is used for driving the collecting box and the roller synchronous coordination of polishing and removes. The utility model provides a wheat pulling-on piece is with burring device that punches a hole can effectively clear away wheat pulling-on piece pore wall burr all around after punching a hole, improves the finished product quality to the waste residue that can produce behind the counterpunch hole is unified to be collected.

Description

Wheat pulling-on piece is with burring device that punches a hole

Technical Field

The utility model relates to a wheat pulling-on piece production technical field especially relates to a wheat pulling-on piece is with burring device that punches a hole.

Background

The Mylar PET polyester film is a film which is formed by heating dimethyl terephthalate and ethylene glycol under the assistance of related catalysts, performing ester exchange and vacuum polycondensation, and performing biaxial stretching. Punching a hole is one important process in the wheat pulling-on piece production and processing, but present wheat pulling-on piece punching device structure is all relatively more complicated, mostly comes to carry out the rigidity to the wheat pulling-on piece through the gripper, and the inconvenient quick taking when going up unloading to because the atress of wheat pulling-on piece is big when punching a hole, the gripper is very easy reverse to cause wearing and tearing to the wheat pulling-on piece.

In order to solve the technical problems, chinese patent (patent publication No. CN 210429439U) discloses a punching device for producing mylar sheets, wherein a punching plate is used for placing mylar sheets to be punched, a sliding rod, a pulley and a sliding groove box are arranged at the lower end of the punching plate, so that the punching plate can automatically slide in and out, the mylar sheets are convenient to take, and a sliding plate and a sliding block are arranged on two sides of the punching plate and matched with the sliding groove box to limit the sliding range of the punching plate and ensure the stability of the punching plate during moving.

Although the technical scheme solves the problem that the Mylar film is inconvenient to take in the prior art, after the Mylar film is punched, unevenness, burrs and the like are inevitably generated on the periphery of a hole wall, the final quality of a finished product is influenced if the Mylar film is not processed, and the danger of workers in transferring or mounting is also increased.

SUMMERY OF THE UTILITY MODEL

To exist not enough among the prior art, the utility model provides a wheat pulling-on piece is with burring device that punches a hole can effectively clear away wheat pulling-on piece pore wall burr all around after punching a hole, improves the finished product quality to the waste residue that can produce after the counter-punching is done unifiedly and is collected.

According to the utility model discloses an embodiment, wheat pulling-on piece is with burring device that punches a hole, include: the device comprises a rack, wherein a support plate is fixedly arranged on the rack, and an opening is reserved in the middle of the support plate; the collecting box is connected with the rack in a sliding mode and is positioned below the supporting plate and used for collecting waste residues; the polishing roller is rotatably arranged on the rack along the direction vertical to the sliding direction of the collecting box, and is correspondingly arranged below the opening; the drive assembly, drive assembly and frame are connected, and drive assembly is including being used for the first coupling assembling of drive collecting box reciprocating sliding, being used for the drive roller pivoted second coupling assembling of polishing and the third coupling assembling who all is connected with first coupling assembling and second coupling assembling, and third coupling assembling is used for drive collecting box and the roller synchronous coordination of polishing to remove.

The technical principle of the utility model is that: after the wheat pulling-on piece is placed at the position reserved with the hole in the supporting plate for punching, the collecting box with the waste residue can be driven to slide through the first connecting assembly to be away from the hole, and meanwhile, the second connecting assembly can be driven synchronously under the action of the third connecting assembly, so that the grinding roller rotates to penetrate into the hole upwards and then to perform burr grinding on the punched inner wall of the wheat pulling-on piece.

Preferably, the first connecting assembly comprises a threaded rod driven to rotate by the third connecting assembly and a sliding block in threaded connection with the threaded rod, the threaded rod is rotatably arranged on the rack, the collecting box is fixedly connected with the sliding block, the open end of the collecting box faces the opening hole, and a limiting assembly used for driving the collecting box to do linear motion is further arranged between the sliding block and the collecting box.

Through adopting above-mentioned technical scheme, the collecting box can be in the inside reciprocating slide of left and right sides of frame, catches the waste residue that punches a hole that falls, can cooperate the up-and-down motion of grinding roller simultaneously.

Preferably, the rack is rotatably provided with a cylindrical cam, and the grinding roller is fixedly provided with a convex block which is in sliding connection with a curved groove on the cylindrical cam; the second connecting assembly comprises a transmission rod driven by the third connecting assembly to rotate, a first bevel gear coaxially connected with the transmission rod and a second bevel gear meshed with the first bevel gear, and the transmission rod is rotatably arranged on the rack; the second bevel gear is rotatably arranged on the rack along the direction perpendicular to the sliding direction of the collecting box and is coaxially connected with the cylindrical cam.

Through adopting above-mentioned technical scheme, the cylinder cam can drive the roller of polishing through curve recess and lug and do rotatory elevating movement, resets after carrying out the burr to the pore wall of Mylar piece and polishing.

Preferably, the third coupling assembling includes the action wheel with threaded rod coaxial coupling, with the driven wheel of transfer line coaxial coupling and the cover establish the drive wheel with follow driving wheel periphery.

Through adopting above-mentioned technical scheme, can make the collecting box cooperate with the removal of the roller of polishing, make both can collect the waste residue, also can guarantee to polish the rotatory burr that rises of roller and polish.

Preferably, the third connecting assembly further comprises a motor fixedly mounted on the frame, and the motor is coaxially connected with the threaded rod.

Through adopting above-mentioned technical scheme, the motor can stably drive the collecting box slip and the roller of polishing steadily reciprocates.

Preferably, still include to use the perpendicular central line of backup pad as symmetry axis bilateral symmetry and install two electric putter in the backup pad upper end, two electric putter's flexible end is arranged and all is equipped with the locating piece in opposite directions.

Through adopting above-mentioned technical scheme, the wheat pulling-on piece that punches a hole can be treated to two simultaneous movement's locating piece and effectively fixed, is convenient for aim at the position of punching a hole.

Preferably, the punching machine is fixedly arranged on the frame, and the punching machine is positioned above the supporting plate, and the telescopic end of the punching machine corresponds to the position of the hole.

Through adopting above-mentioned technical scheme, the flexible end of piercing press moves down and punches a hole the operation, the subsequent waste residue of punching a hole of collecting of being convenient for.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the grinding roller capable of rotating up and down is arranged, burrs on the hole wall of the wheat pulling piece after punching can be ground and removed, the influence on the quality of a final finished product is avoided, and the personal safety of workers in the process of transferring, installing and the like is further protected.

2. The collecting box is arranged to cooperate with the grinding roller which rotates up and down, so that waste residues falling after punching can be effectively collected, and the rotary up-and-down movement of the grinding roller cannot be hindered.

Drawings

Fig. 1 is a schematic diagram of the internal structure of the present invention.

In the above drawings: the device comprises a machine frame 1, a support plate 2, an opening 3, a collecting box 4, a grinding roller 5, a threaded rod 6, a sliding block 7, a cylindrical cam 8, a transmission rod 9, a first bevel gear 10, a second bevel gear 11, a driving wheel 12, a driven wheel 13, a transmission belt 14, an electric push rod 15, a positioning block 16, a punching machine 17, a motor 18 and a lug 19.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments.

As shown in fig. 1, the embodiment of the utility model provides a punching and deburring device for Mylar film, which comprises a frame 1, wherein a support plate 2 is fixedly arranged on the frame 1, and a hole 3 is reserved in the middle of the support plate 2; the collecting box 4 is connected with the rack 1 in a sliding mode, and the collecting box 4 is located below the supporting plate 2 and used for containing waste residues; the polishing roller 5 is rotationally arranged on the frame 1 along the direction vertical to the sliding direction of the collecting box 4, and the polishing roller 5 is correspondingly arranged below the opening 3; the drive assembly, drive assembly and frame 1 are connected, and drive assembly is including being used for driving the first coupling assembling of collecting box 4 reciprocating sliding, being used for driving the second coupling assembling of grinding roller 5 pivoted and the third coupling assembling who all is connected with first coupling assembling and second coupling assembling, and third coupling assembling is used for driving collecting box 4 and the 5 synchronous coordination of roller of polishing and removes.

The detailed working process of the embodiment is as follows: the Mylar film to be punched is placed on the supporting plate 2, the punching position corresponds to the hole 3, after punching, waste residues fall into the collecting box 4 from the hole 3 downwards, then the collecting box 4 is driven by the first connecting assembly to slide, so that the position of the hole 3 is far away from the hole, meanwhile, under the action of the third connecting assembly, the second connecting assembly synchronously drives the grinding roller 5 to rotate upwards, the collecting box 4 cannot obstruct the ascending of the grinding roller 5 after being moved away, the grinding roller 5 rotates upwards to be attached to the inside of the hole wall of the Mylar film, burrs and unequally ground on the hole wall are removed, finally, the grinding roller 5 rotates downwards in a reverse driving mode, under the action of the third connecting assembly, the collecting box 4 resets to the position below the hole 3, and waste residues after next punching are continuously collected.

As shown in fig. 1, according to the utility model discloses a wheat pulling-on piece is with burring device that punches a hole, wherein first coupling assembling includes by third coupling assembling drive pivoted threaded rod 6 and with threaded rod 6 threaded connection's slider 7, threaded rod 6 rotates and sets up in frame 1, collecting box 4 and slider 7 fixed connection, and the open end of collecting box 4 sets up towards trompil 3, still is equipped with the spacing subassembly that is used for driving collecting box 4 to do linear motion between slider 7 and the collecting box 4.

The detailed working process of the embodiment is as follows: the limiting assembly between the sliding block 7 and the collecting box 4 is specifically limited to a sliding rod (not shown in the figure) fixedly connected to the rack 1, the sliding rod is arranged along the moving direction of the sliding block 7, the sliding block 7 is connected with the sliding rod in a sliding mode, the third connecting assembly drives the threaded rod 6 to rotate, the sliding block 7 can be driven to slide back and forth along the threaded rod 6, at the moment, under the limiting effect of the sliding rod, the sliding block 7 can only be driven to move horizontally and leftwards, and then the collecting box 4 is driven to slide away from or close to the hole 3, and waste residues after punching or the grinding roller 5 is collected in a matching mode.

As shown in fig. 1, according to another embodiment of the present invention, a punching and deburring device for mylar sheets, wherein a frame 1 is rotatably provided with a cylindrical cam 8, and a polishing roller 5 is fixedly provided with a projection 19 slidably connected with a curved groove on the cylindrical cam 8; the second connecting assembly comprises a transmission rod 9 driven by the third connecting assembly to rotate, a first bevel gear 10 coaxially connected with the transmission rod 9 and a second bevel gear 11 meshed with the first bevel gear 10, and the transmission rod 9 is rotatably arranged on the rack 1; the second bevel gear 11 is arranged on the frame 1 in a way of rotating along the direction vertical to the sliding direction of the collecting box 4, and the second bevel gear 11 is coaxially connected with the cylindrical cam 8.

The detailed working process of the embodiment is as follows: when third coupling assembling drive transfer line 9 rotates, can drive intermeshing's first bevel gear 10 and second bevel gear 11 rotation in proper order, at this moment, second bevel gear 11 drives the cylindrical cam 8 rotation rather than coaxial coupling, cylindrical cam 8 is in the pivoted while, the curve recess that sets up on it because with lug 19 remains sliding connection all the time, will drive the grinding roller 5 under the normal running fit of lug 19 and cylindrical cam 8, rotatory rise to the interior of punching a hole of mylar piece, the laminating pore wall rotates deburring, inequality. In the embodiment, in order to enable the grinding roller 5 to rotate and lift smoothly, a mounting plate is fixedly mounted on the frame 1, the grinding roller 5 is rotatably connected with the mounting plate, and further, a second bevel gear 11 and a cylindrical cam 8 are rotatably arranged on the frame 1 through a rotating shaft.

As shown in fig. 1, according to another embodiment of the present invention, a burring device for wheat pulling-on piece, wherein the third connecting component includes a driving wheel 12 coaxially connected with the threaded rod 6, a driven wheel 13 coaxially connected with the transmission rod 9, and a transmission belt 14 sleeved on the periphery of the driving wheel 12 and the driven wheel 13.

The detailed working process of the embodiment is as follows: the threaded rod 6 rotates and simultaneously drives the driving wheel 12 to rotate, the driving wheel 12 further drives the transmission belt 14 and the driven wheel 13 to rotate, and the driven wheel 13 drives the transmission rod 9 to rotate.

As shown in fig. 1, according to another embodiment of the present invention, a punching and deburring device for mylar sheets, wherein the third connecting assembly further comprises a motor 18 fixedly mounted on the frame 1, and the motor 18 is coaxially connected with the threaded rod 6.

The detailed working process of the embodiment is as follows: the output shaft of the motor 18 rotates to drive the threaded rod 6 and the driving wheel 12 to rotate simultaneously. In this embodiment, the motor 18 is a bidirectional motor, i.e. its output shaft can rotate in forward and reverse directions, so as to drive the collecting box 4 to slide left and right and the grinding roller 5 to rotate and lift.

As shown in fig. 1, according to the utility model discloses a wheat pulling-on piece is with burring device that punches a hole, wherein still include two electric putter 15 of installing in backup pad 2 upper end as symmetry axis bilateral symmetry with the perpendicular central line of backup pad 2, two electric putter 15's flexible end is arranged in opposite directions and all is equipped with locating piece 16.

The detailed working process of the embodiment is as follows: treat that the wheat pulling-on piece that punches a hole puts back on backup pad 2, start two electric putter 15 simultaneously, two electric putter 15's flexible end drives locating piece 16 motion in opposite directions, and both sides until the butt wheat pulling-on piece can be fixed the position of wheat pulling-on piece, prevent the skew of position of punching a hole, and is further, in this embodiment, can set up a side butt piece (not shown in the figure) in the front side of backup pad 2, carry out trilateral fixed position with two 16 cooperations of locating piece to the wheat pulling-on piece.

As shown in fig. 1, according to another embodiment of the present invention, a burring device for punching holes for mylar sheets further comprises a punching machine 17 fixedly mounted on the frame 1, wherein the punching machine 17 is located above the supporting plate 2 and the telescopic end of the punching machine corresponds to the position of the hole 3.

The detailed working process of the embodiment is as follows: the punching machine 17 is fixedly arranged at the upper end of the frame 1, and the movable telescopic end of the punching machine 17 moves downwards to punch, so that waste residues after punching can conveniently fall into the collection box 4.

The implementation principle of the embodiment of the application is as follows: the method comprises the steps of placing a Mylar film to be punched on a supporting plate 2, enabling the punching position to correspond to a hole 3, starting a punching machine 17 to perform punching operation, enabling waste residues to fall into a collecting box 4 downwards along the hole 3, enabling the collecting box 4 and a grinding roller 5 to be in an initial state, then starting a motor 18, enabling the motor 18 to simultaneously drive a threaded rod 6 and a driving wheel 12 to rotate, enabling the threaded rod 6 to rotate, namely driving the collecting box 4 to slide away from the hole 3, enabling the driving wheel 12 to drive a driven wheel 13 and a transmission rod 9 to rotate through a transmission belt 14, enabling the transmission rod 9 to sequentially drive a first bevel gear 10 and a second bevel gear 11 which are meshed with each other to rotate, enabling a curved groove on a cylindrical cam 8 to be matched with a lug 19 on the grinding roller 5 to slide, driving the grinding roller 5 to rotate upwards, enabling the collecting box 4 to be attached to the periphery of the hole wall of the Mylar film to rotate to remove burrs and unequally, then reversely driving an output shaft of the motor 18 to rotate, enabling the collecting box 4 to be reset to the position corresponding to correspond to the hole 3, facilitating continuous collection of the waste residues collection, and enabling the grinding roller 5 to rotate downwards.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. The utility model provides a wheat pulling-on piece is with burring device that punches a hole which characterized in that includes:

the device comprises a rack (1), wherein a support plate (2) is fixedly arranged on the rack (1), and a hole (3) is reserved in the middle of the support plate (2);

the collecting box (4) is connected with the rack (1) in a sliding mode, and the collecting box (4) is located below the supporting plate (2) and used for containing waste residues;

the grinding roller (5) is rotatably arranged on the rack (1) along the direction vertical to the sliding direction of the collecting box (4), and the grinding roller (5) is correspondingly arranged below the opening (3);

the grinding roller grinding device comprises a driving assembly, wherein the driving assembly is connected with a rack (1), the driving assembly comprises a first connecting assembly used for driving a collecting box (4) to slide in a reciprocating mode, a second connecting assembly used for driving a grinding roller (5) to rotate and a third connecting assembly connected with the first connecting assembly and the second connecting assembly, and the third connecting assembly is used for driving the collecting box (4) and the grinding roller (5) to synchronously move in a matched mode.

2. The punching and deburring device for the Mylar film as claimed in claim 1, characterized in that: the first connecting assembly comprises a threaded rod (6) driven to rotate by a third connecting assembly and a sliding block (7) in threaded connection with the threaded rod (6), the threaded rod (6) is rotatably arranged on the rack (1), the collecting box (4) is fixedly connected with the sliding block (7), the open end of the collecting box (4) is arranged towards the opening hole (3), and a limiting assembly used for driving the collecting box (4) to do linear motion is further arranged between the sliding block (7) and the collecting box (4).

3. The punching and deburring device for the Mylar film as claimed in claim 2, characterized in that: a cylindrical cam (8) is rotatably arranged on the frame (1), and a convex block (19) which is in sliding connection with a curved groove on the cylindrical cam (8) is fixedly arranged on the grinding roller (5); the second connecting assembly comprises a transmission rod (9) driven by the third connecting assembly to rotate, a first bevel gear (10) coaxially connected with the transmission rod (9) and a second bevel gear (11) meshed with the first bevel gear (10), and the transmission rod (9) is rotatably arranged on the rack (1); the second bevel gear (11) is rotatably arranged on the rack (1) along the direction perpendicular to the sliding direction of the collecting box (4), and the second bevel gear (11) is coaxially connected with the cylindrical cam (8).

4. The punching and deburring device for the Mylar film as claimed in claim 3, wherein: third coupling assembling includes action wheel (12) with threaded rod (6) coaxial coupling, with transfer line (9) coaxial coupling from driving wheel (13) and cover establish drive wheel (12) and follow drive belt (14) of driving wheel (13) periphery.

5. The punching and deburring device for the Mylar film as claimed in claim 4, wherein: the third connecting assembly further comprises a motor (18) fixedly mounted on the rack (1), and the motor (18) is coaxially connected with the threaded rod (6).

6. The punching and deburring device for the Mylar film as claimed in claim 1, characterized in that: the device is characterized by further comprising two electric push rods (15) which are arranged at the upper end of the supporting plate (2) in a bilateral symmetry mode by taking the vertical center line of the supporting plate (2) as a symmetry axis, and the telescopic ends of the two electric push rods (15) are arranged in opposite directions and are respectively provided with a positioning block (16).

7. The punching and deburring device for the Mylar film as claimed in claim 1, characterized in that: still include punch press (17) of fixed mounting on frame (1), punch press (17) are located backup pad (2) top and its flexible end corresponds with trompil (3) position.