CN216682406U

CN216682406U - Single-end round corner cutting machine

Info

Publication number: CN216682406U
Application number: CN202122932719.7U
Authority: CN
Inventors: 解锰
Original assignee: Dongguan Mau Fung Machinery Co ltd
Current assignee: Dongguan Mau Fung Machinery Co ltd
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-06-07
Anticipated expiration: 2031-11-26

Abstract

The utility model discloses a single-end round corner cutting machine, which relates to the technical field of corner cutting machines and comprises a base, wherein a rack is fixed on the upper surface of the base, a workbench is installed on the side surface of the rack, a motor and a speed reducer with an input shaft connected with an output shaft of the motor are installed on the other side surface of the rack, the other input shaft of the speed reducer rotatably penetrates through the rack and is fixed with a disc, a hinged arm is hinged to the side surface of the disc, a supporting rod is hinged to the other end of the hinged arm, a corner cutting jig is fixed at the bottom end of the supporting rod, and a V-shaped limiting support matched with the corner cutting jig for use is fixedly installed on the upper surface of the workbench; through setting up the use of motor cooperation reduction gear, and then order about the disc and rotate, cooperation eccentric articulated arm and bracing piece use to realize the up-and-down motion of corner cut tool under the limiting displacement of guide pin bushing, and then realize effective corner cut operation, simple structure, it is convenient to use, and utilizes the spacing support of V-arrangement to play certain limiting displacement to the work piece.

Description

Single-end round corner cutting machine

Technical Field

The utility model relates to the technical field of a round corner cutting machine, in particular to a single-head round corner cutting machine.

Background

The round corner cutting machine can be used for cutting various paper products such as books, envelopes, trademarks, notebooks and the like, and is used for the printing and packaging industry: the fillet cutting machine for soft material products such as paper, leather, PVC, hangtags, playing cards, notebooks and the like can be divided into three types, namely a manual fillet cutting machine, a multi-cutter fillet cutting machine, an electric fillet cutting machine and the like.

The existing corner cutting machine is lack of an effective limiting mechanism in the using process, so that the phenomenon of workpiece displacement easily occurs in the corner cutting process, the corner cutting precision is affected, and the function is incomplete.

SUMMERY OF THE UTILITY MODEL

The single-end round corner cutting machine provided by the utility model solves the problems that the existing round corner cutting machine is lack of an effective limiting mechanism in the using process, so that the workpiece is easy to shift in the corner cutting process, the corner cutting precision is influenced, and the function is incomplete.

In order to achieve the purpose, the utility model adopts the following technical scheme: single-end corner cut machine, the on-line screen storage device comprises a base, the last fixed surface of base has the frame, the side-mounting of frame has the workstation, the reduction gear that another side-mounting of frame has motor and an input shaft and motor output shaft to be connected, another input shaft of reduction gear rotates and passes the frame and be fixed with the disc, the side of disc articulates there is the articulated arm, the other end of articulated arm articulates there is the bracing piece, the bottom mounting of bracing piece has the corner cut tool, the last fixed surface of workstation installs the spacing support of V-arrangement that uses with the corner cut tool cooperation, be provided with on the spacing support of V-arrangement and be used for compressing tightly hold-down mechanism to the corner cut work piece.

In the above scheme, it should be noted that the motor is electrically connected to an external power supply.

As a preferred embodiment of the present invention, the top end of the hinge arm is eccentrically hinged to the disk.

As a preferred scheme of the utility model, the front surface of the frame is provided with two connecting rods, the end parts of the two connecting rods are fixed with the same guide sleeve, and the support rod is arranged on the inner wall of the guide sleeve in a sliding manner.

As a preferable scheme of the utility model, the pressing mechanism comprises a supporting plate movably arranged on the V-shaped limiting bracket, a threaded cap clamped on the upper surface of the supporting plate, a threaded rod arranged on the inner wall of the threaded cap in a threaded manner, a hand wheel arranged at the top end of the threaded rod, a rotating shaft arranged at the bottom end of the threaded rod, and a pressing plate rotatably arranged at the bottom end of the rotating shaft.

According to the preferable scheme, the two ends of the V-shaped limiting support are both fixed with supporting blocks, the two ends of the V-shaped limiting support are both rotatably provided with rotating plates, the rotating plates are provided with positioning pins, and the upper surfaces of the supporting blocks are provided with positioning holes matched with the positioning pins for use.

As a preferable scheme of the utility model, telescopic rods are fixed on both sides of the lower surface of the supporting plate, and the bottom ends of the telescopic rods are fixedly connected with the upper surface of the pressing plate.

In the utility model:

the single-end chamfering machine is simple in structure and convenient and fast to use, and a certain limiting effect is achieved on a workpiece by utilizing the V-shaped limiting support;

this single-end corner cut machine is through setting up hold-down mechanism, utilizes the spacing of threaded rod normal running fit telescopic link to order about the pressure strip and can the downstream, and then the cooperation workstation further realizes the operation that compresses tightly to the work piece, and the stability of effectively guaranteeing the work piece is good, the phenomenon that the work piece shifted appears when avoiding the corner cut, and locating pin cooperation commentaries on classics board use is convenient for take off the backup pad, convenient operation, perfect function diversity.

Drawings

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

FIG. 2 is a schematic view of the construction of the disc and articulating arm of the present invention;

FIG. 3 is a schematic structural view of the V-shaped spacing bracket of the present invention.

In the figure: 1. a base; 2. a frame; 3. a work table; 4. a V-shaped limiting bracket; 5. a motor; 6. a speed reducer; 7. a disc; 8. an articulated arm; 9. a support bar; 10. a corner cutting jig; 11. a guide sleeve; 12. a connecting rod; 13. a support block; 14. rotating the plate; 15. positioning pins; 16. a support plate; 17. a threaded cap; 18. a threaded rod; 19. a rotating shaft; 20. a compression plate; 21. a telescopic rod.

Detailed Description

Examples

Referring to fig. 1-3, the utility model provides a single-end corner cutting machine, which comprises a base 1, wherein a frame 2 is fixed on the upper surface of the base 1, a workbench 3 is installed on one side surface of the frame 2, a motor 5 and a speed reducer 6 with an input shaft connected with an output shaft of the motor 5 are installed on the other side surface of the frame 2, the other input shaft of the speed reducer 6 penetrates through the frame 2 in a rotating mode and is fixed with a disc 7, a hinged arm 8 is hinged to the side surface of the disc 7, the top end of the hinged arm 8 is eccentrically hinged to the disc 7, and the disc 7 can drive a support rod 9 to reciprocate up and down through the hinged arm 8 when rotating, so that the corner cutting jig 10 can move up and down.

The other end of articulated arm 8 articulates there is bracing piece 9, two connecting rods 12 are installed in the front of frame 2, the end fixing of two connecting rods 12 has same guide pin bushing 11, bracing piece 9 slidable mounting is at the inner wall of guide pin bushing 11, utilize connecting rod 12 to install guide pin bushing 11 fixed, utilize guide pin bushing 11 can carry on spacingly to bracing piece 9, and then make corner cut tool 10 in the up-and-down motion process stability better and can not appear rocking the slope phenomenon.

The bottom mounting of bracing piece 9 has corner cut tool 10, the last fixed surface of workstation 3 installs the spacing support 4 of V-arrangement that uses with corner cut tool 10 cooperation, be provided with on the spacing support 4 of V-arrangement and be used for compressing tightly the hold-down mechanism to taking the corner cut work piece, hold-down mechanism includes movable mounting backup pad 16 on the spacing support 4 of V-arrangement, the screw cap 17 of joint at backup pad 16 upper surface, the threaded rod 18 at screw cap 17 inner wall is installed to the screw thread, install the hand wheel on 18 tops of threaded rod, install pivot 19 in 18 bottoms of threaded rod, rotate and install the pressure strip 20 in pivot 19 bottoms, utilize the rotation of threaded rod 18 to order about pressure strip 20 downstream, and then realize the operation that compresses tightly to the work piece.

Supporting shoe 13 all is fixed with at the both ends of V-arrangement spacing support 4, the both ends of V-arrangement spacing support 4 are all rotated and are installed and change board 14, be provided with locating pin 15 on changeing board 14, the locating hole that uses with the cooperation of locating pin 15 is seted up to supporting shoe 13 upper surface, change board 14 through setting up and rotate to backup pad 16 top, and form one-on-one with supporting shoe 13 and push down 16 tip of backup pad, utilize setting up of locating pin 15 to fix backup pad 16 simultaneously, it is fixed effectual, be convenient for dismantle the backup pad 16 and take off, and convenient for operation.

The both sides of the 16 lower surfaces of backup pad all are fixed with telescopic link 21, and the bottom of telescopic link 21 and the last fixed surface of pressure strip 20 are connected, and the setting of telescopic link 21 can carry out spacing support to pressure strip 20 for pressure strip 20 is stable better when threaded rod 18 rotates the in-process up-and-down motion, and the phenomenon is rocked in the difficult slope that appears.

The working principle is as follows: firstly, a support plate 16 is installed, when in installation, two ends of the support plate 16 are put on two support blocks 13 on a V-shaped limit bracket 4, the rotating plate 14 is rotated to enable the rotating plate 14 to move to the upper part of the support plate 16 and form an up-and-down state with the support blocks 13 to press the support plate 16, then a positioning pin 15 is inserted to realize the installation and fixation of the support plate 16, then a workpiece to be subjected to corner cutting passes through the lower part of a pressing plate 20 to enter the V-shaped limit bracket 4 and is tightly attached to the V-shaped limit bracket 4, a hand wheel is rotated to drive a threaded rod 18 to rotate, the threaded rod 18 drives a rotating shaft 19 to rotate, the pressing plate 20 moves downwards under the limiting action of a telescopic rod 21 to be matched with a workbench 3 to effectively press the workpiece, then a motor 5 is started, a disc 7 rotates under the action of a speed reducer 6, a support rod 9 moves under the action of an eccentric hinged connection ratio, and the support rod 9 drives a corner cutting jig 10 to reciprocate up and down under the action of the support rod 11, the corner cutting jig 10 performs the corner cutting operation when moving downward, and the corner cutting jig 10 moves upward after the corner cutting operation is completed.

Claims

1. The single-end round corner cutting machine is characterized by comprising a base (1), wherein a frame (2) is fixed on the upper surface of the base (1), a workbench (3) is arranged on the side surface of the frame (2), a motor (5) and a speed reducer (6) with an input shaft connected with an output shaft of the motor (5) are arranged on the other side surface of the frame (2), the other input shaft of the speed reducer (6) passes through the frame (2) in a rotating way and is fixed with a disc (7), the side surface of the disc (7) is hinged with a hinged arm (8), the other end of the hinged arm (8) is hinged with a support rod (9), a corner cutting jig (10) is fixed at the bottom end of the supporting rod (9), a V-shaped limiting bracket (4) matched with the corner cutting jig (10) is fixedly arranged on the upper surface of the workbench (3), and a pressing mechanism for pressing the corner cut workpiece is arranged on the V-shaped limiting bracket (4).

2. Single-head cornering machine according to claim 1, wherein the top end of said articulated arm (8) is eccentrically hinged on the disc (7).

3. The single-head round corner cutting machine according to claim 1, characterized in that two connecting rods (12) are mounted on the front surface of the frame (2), the same guide sleeve (11) is fixed on the end of the two connecting rods (12), and the supporting rod (9) is slidably mounted on the inner wall of the guide sleeve (11).

4. The single-end chamfering machine according to claim 1, wherein the pressing mechanism comprises a support plate (16) movably mounted on the V-shaped limiting support (4), a threaded cap (17) clamped on the upper surface of the support plate (16), a threaded rod (18) threadedly mounted on the inner wall of the threaded cap (17), a hand wheel mounted at the top end of the threaded rod (18), a rotating shaft (19) mounted at the bottom end of the threaded rod (18), and a pressing plate (20) rotatably mounted at the bottom end of the rotating shaft (19).

5. The single-end round corner cutting machine according to claim 4, characterized in that supporting blocks (13) are fixed at both ends of the V-shaped limiting bracket (4), rotating plates (14) are rotatably mounted at both ends of the V-shaped limiting bracket (4), positioning pins (15) are arranged on the rotating plates (14), and positioning holes matched with the positioning pins (15) are formed in the upper surface of the supporting blocks (13).

6. The single-end chamfering machine according to claim 4, wherein the telescopic rods (21) are fixed on both sides of the lower surface of the supporting plate (16), and the bottom ends of the telescopic rods (21) are fixedly connected with the upper surface of the pressing plate (20).