CN210046708U

CN210046708U - Longitudinal single-knife cutting machine

Info

Publication number: CN210046708U
Application number: CN201920902585.4U
Authority: CN
Inventors: 马礼; 段益
Original assignee: Sichuan Tuobule Technology Co Ltd
Current assignee: Sichuan Tuopule Technology Co ltd
Priority date: 2019-06-14
Filing date: 2019-06-14
Publication date: 2020-02-11
Anticipated expiration: 2029-06-14

Abstract

The utility model relates to the technical field of cutting equipment, and discloses a longitudinal single-knife cutting machine, which comprises a frame, a knife rest and a cutting knife assembly, wherein the knife rest is driven by the rotation of a screw to reciprocate along the frame; the cutter component comprises an upper cutter holder, an upper cutter, a lower cutter holder, a lower cutter, a linkage axis, a second motor, an eccentric wheel, a connecting rod and a first guide rail, wherein one end of the connecting rod, far away from the eccentric wheel, is connected with the upper cutter holder, the second motor drives the linkage axis to rotate so as to drive a crank-connecting rod structure consisting of the eccentric wheel and the connecting rod to drive the upper cutter holder to reciprocate along the first guide rail, so that the upper cutter is continuously and repeatedly close to and far away from the lower cutter. The utility model discloses a first motor drive screw rotates for the knife rest is along frame reciprocating motion under the effect of screw rod, like this alright change cutter position, in order to satisfy the material that cuts different length, improved rate of equipment utilization greatly, and operation process is simple.

Description

Longitudinal single-knife cutting machine

Technical Field

The utility model belongs to the technical field of cutting equipment, especially, relate to a vertical single-knife guillootine.

Background

In the daily production and manufacturing process, materials are often required to be cut off and cut into a certain size, and the longitudinal single-blade cutting machine is widely applied as a common cutting device.

Current vertical guillootine all installs in the conveyer belt through induction system when cutting, detects the material when induction system and reaches appointed length after, and the guillootine cuts the material, and the knife rest of current guillootine is for being fixed in the frame, so every guillootine can only accomplish appointed length's material and cut, when the material of different length is cut to needs, needs to change other guillootines, and equipment utilization is low, and is very inconvenient.

Therefore, how to solve the above problems becomes a focus of research by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

To the technical problem, the utility model provides a vertical single-knife guillootine for overcome above-mentioned technique not enough.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a longitudinal single-blade clipper, comprising:

the device comprises a rack, wherein a screw and a first motor for driving the screw to rotate are arranged on the rack;

the tool rest is sleeved on the screw rod through a threaded shaft sleeve, and the screw rod is driven by a first motor to rotate so that the tool rest can reciprocate along the rack under the action of the screw rod;

the cutter component comprises an upper cutter seat arranged on the cutter frame in a sliding mode, an upper cutter arranged on the upper cutter seat, a lower cutter seat arranged on the cutter frame, a lower cutter arranged on the lower cutter seat, a linkage axis arranged on the cutter frame, a second motor driving the linkage axis to rotate, eccentric wheels arranged at two ends of the linkage axis, connecting rods connected with the eccentric wheels and a first guide rail arranged on the cutter frame, wherein one end, far away from the eccentric wheels, of each connecting rod is connected with the upper cutter seat, the second motor drives the linkage axis to rotate so as to drive a crank connecting rod structure consisting of the eccentric wheels and the connecting rods to drive the upper cutter seat to reciprocate along the first guide rail, and therefore the upper cutter is enabled to continuously and repeatedly approach and leave the lower cutter.

Further, the linkage axle center with the knife rest junction is provided with even a bearing, even a bearing install in the knife rest, the linkage axle center is inserted and is arranged in even a bearing, be provided with on the linkage axle center and be used for fixing even a bearing, and will even a bearing support tightly in the solid fixed ring of knife rest.

Furthermore, the eccentric wheel is provided with a connecting hole, a key-free shaft sleeve is arranged in the connecting hole, and the linkage shaft center is inserted in the key-free shaft sleeve.

Further, shock pads are arranged at the bottoms of the first motor and the second motor.

Further, a protective cover for protecting the cutter component is arranged on the cutter frame.

The utility model has the advantages that:

1. the utility model has simple structure and reasonable design, the screw rod is driven to rotate by the first motor, so that the cutter frame reciprocates along the frame under the action of the screw rod, thus the position of the cutter can be changed to cut materials with different lengths, the utilization rate of equipment is greatly improved, and the operation process is simple;

2. the utility model discloses utilize the second motor to drive the linkage axle center and rotate, through the upper and lower round trip movement of the crank link mechanism drive top rest that the linkage axle center drove and comprises eccentric wheel and connecting rod for go up the cutter and constantly be close to and keep away from down the cutter, accomplish cutting to the material, equipment work efficiency is high.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a front view of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a side view of the present invention;

fig. 4 is a working state diagram of the present invention.

Icon: 1-a frame, 2-a second guide rail, 3-a first motor, 4-a screw fixing seat, 5-a screw, 6-a driven pulley, 7-a driving pulley, 8-a knife rest, 9-a seat connecting bearing, 10-an upper knife seat, 11-an upper knife seat, 12-a lower knife seat, 13-a lower knife seat, 14-a linkage shaft center, 15-a second motor, 16-an eccentric wheel, 17-a connecting rod, 18-a first guide rail, 19-a fixing ring, 20-a key-free bearing, 21-an end rod bearing, 22-a sliding block, 23-a threaded shaft sleeve and 24-a protective cover.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1 to 4, the present embodiment provides a longitudinal single-blade cutting machine, including:

the device comprises a rack 1, wherein the rack 1 comprises two cross beams which are positioned on the same horizontal plane and are parallel to each other and a connecting beam which is welded between the two cross beams and is vertical to the cross beams, the cross beams are arranged along the conveying direction of materials, a second guide rail 2 is installed at the top of each cross beam in a screw fixing mode, the second guide rail 2 is an HSR30B3SS +1560L linear guide rail produced by the company THK in Japan, a sealing plate which is vertical to the connecting beam is arranged between the two cross beams, a first motor 3 and a screw fixing seat 4 are installed on the sealing plate in a screw fixing mode, a screw 5 is installed on the screw fixing seat 4, one end, far away from the screw fixing seat 4, of the screw 5 is rotatably connected with the rack 1, a driven belt wheel 6 is installed at one end, near the screw fixing seat 4, of the screw 5 in a key-key way, and a key groove connection way, the driving belt wheel 7 is connected with the driven belt wheel 6 through a belt;

the tool rest 8 comprises a bottom plate and vertical plates welded at the left end and the right end of the bottom plate, a mounting hole is machined in the bottom of each vertical plate, a connecting seat bearing 9 is installed in each mounting hole, a threaded shaft sleeve 23 is welded in the middle of the lower surface of the bottom plate of the tool rest 8, the threaded shaft sleeve 23 is in threaded sleeve connection with the screw rod 5, sliding blocks are integrally formed at the left end and the right end of the lower surface of the bottom plate of the tool rest 8, and the sliding blocks are slidably mounted on the second guide rail 8;

the cutting tool comprises a cutting tool component, the cutting tool component comprises an upper tool apron 10, an upper cutting tool 11, a lower tool apron 12, a lower cutting tool 13, a linkage shaft center 14, a second motor 15, an eccentric wheel 16, a connecting rod 17 and a first guide rail 18, two ends of the linkage shaft center 14 are installed in connecting bearings 9 of two vertical plates of a tool rest 8, the linkage shaft center 14 is sleeved with the connecting bearings and is used for fixing the connecting bearings, the connecting bearings 9 are tightly abutted against fixing rings 19 of the vertical plates, the second motor 15 is installed on a bottom plate of the tool rest 8, the second motor 15 is connected with the linkage shaft center 14 after being adjusted in speed through a speed reducer so as to drive the linkage shaft center 14 to rotate, a shaft hole is processed on the eccentric wheel 16, a key-free shaft sleeve 20 is installed in the shaft hole, the linkage shaft center 14 penetrates through the connecting bearings and is inserted into the key-free shaft sleeve 20, a connecting shaft is welded on the eccentric wheel, the cutting tool is characterized in that an end rod bearing 21 is mounted on the connecting shaft, the end rod bearing 21 is connected with the connecting rod 17, a lower tool apron 12 is fixed between the tops of two vertical plates of the tool rest 8 through screws, a lower cutting knife 13 is mounted on the lower tool apron 12, a first guide rail 18 is fixedly mounted on the outer sides of the tops of the two vertical plates 8 of the tool rest 8 in a screw mode, the first guide rail 18 is an HSR25B2SS +340L linear guide rail produced by the company THK in Japan, sliding blocks 22 matched with the first guide rail 18 are welded at the left end and the right end of the lower bottom surface of the upper tool apron, one end, far away from the eccentric wheel 16, of the connecting rod 17 is connected with the bottom of the sliding block 22 through the end rod bearing 21, and the upper.

The utility model discloses the theory of operation: the transmission belt is placed on two sides of the cutter rest, materials are placed on the transmission belt, the first motor 3 and the second motor 15 are started, the first motor 3 drives the screw rod 5 to rotate, the screw rod 5 rotates to drive the cutter rest 8 to move back and forth on the rack 1 along the second guide rail 2 so as to change the position of the cutter rest 1, so that the materials with different lengths can be cut, the second motor 15 drives the linkage axis 14 to rotate, the linkage axis 14 rotates to drive the crank-link mechanism consisting of the eccentric wheel 16 and the connecting rod to move, and then the crank-link mechanism drives the upper cutter holder 10 to move up and down, so that the upper cutter 11 is continuously close to and far away from the lower cutter 13, and the cutting of the materials is finished.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a vertical single-blade guillootine, its characterized in that includes:

the device comprises a rack (1), wherein a screw (5) and a first motor (3) for driving the screw (5) to rotate are arranged on the rack (1);

the tool rest (8), the tool rest (8) is sleeved on the screw rod (5) through a threaded shaft sleeve (23), and the screw rod (5) is driven by the first motor (3) to rotate so that the tool rest (8) can reciprocate along the rack (1) under the action of the screw rod (5);

the cutter component comprises an upper cutter seat (10) arranged on the cutter frame (8) in a sliding mode, an upper cutter (11) arranged on the upper cutter seat (10), a lower cutter seat (12) arranged on the cutter frame (8), a lower cutter (13) arranged on the lower cutter seat (12), a linkage shaft center (14) arranged on the cutter frame (8), a second motor (15) driving the linkage shaft center (14) to rotate, eccentric wheels (16) arranged at two ends of the linkage shaft center (14), a connecting rod (17) connected with each eccentric wheel (16) and a first guide rail (18) arranged on the cutter frame (8), one end, far away from the eccentric wheels (16), of each connecting rod (17) is connected with the upper cutter seat (10), and the second motor (15) drives the linkage shaft center (14) to rotate so as to drive a crank-link mechanism consisting of the eccentric wheels (16) and the connecting rods (17) to drive the upper cutter seat (10) to reciprocate along the first guide rail (18) Moving so that the upper cutter (11) continuously repeats the action of approaching and separating from the lower cutter (13).

2. The longitudinal single-blade clipper of claim 1, wherein: linkage axle center (14) with knife rest (8) junction is provided with even seat bearing (9), even seat bearing (9) install in knife rest (8), linkage axle center (14) are inserted and are arranged in even in seat bearing (9), be provided with on linkage axle center (14) and be used for fixing even seat bearing (9), and will even seat bearing (9) support tightly in solid fixed ring (19) of knife rest (8).

3. The longitudinal single-blade clipper of claim 1, wherein: the eccentric wheel (16) is provided with a connecting hole, a key-free shaft sleeve is arranged in the connecting hole, and the linkage shaft center (14) is inserted in the key-free shaft sleeve.

4. The longitudinal single-blade clipper of claim 1, wherein: shock pads are arranged at the bottoms of the first motor (3) and the second motor (15).

5. The longitudinal single-blade clipper of claim 1, wherein: and a protective cover (24) for protecting the cutter component is arranged on the cutter frame (8).