CN210819714U

CN210819714U - Transverse cutting mechanism

Info

Publication number: CN210819714U
Application number: CN201921701684.2U
Authority: CN
Inventors: 应树丰; 应海全; 王文中
Original assignee: Qidong Meixun Machinery Co ltd
Current assignee: Qidong Meixun Machinery Co ltd
Priority date: 2019-10-12
Filing date: 2019-10-12
Publication date: 2020-06-23
Anticipated expiration: 2029-10-12

Abstract

The utility model discloses a crosscut mechanism, including the knife rest, its characterized in that the knife rest is formed by the concatenation of a plurality of unit knife rests. The utility model is formed by splicing the unit tool rests, so that one group of unit tool rests can be driven by one group of power parts, or a plurality of groups of unit tool rests are driven by one group of power parts, thereby reducing the load of the power parts and prolonging the service life of each part; the manufacturer can widen the tool rest infinitely according to the requirement without the limitation of the width, and can produce the processing of small-width paper cores and large-width paper cores; the combined paper core processing machine can be used for multiple purposes, not only reduces the equipment cost, but also reduces the energy consumption and greatly reduces the production cost.

Description

Transverse cutting mechanism

Technical Field

The utility model relates to an improvement of a transverse cutting mechanism, in particular to a transverse cutting mechanism for processing honeycomb paper cores.

Background

The transverse cutting mechanism cuts the core paper into strip-shaped core paper strips, and the core paper strips are compacted and collected into continuous paper cores. The frame can shake when high-speed operation in current crosscut mechanism, and the precision that cuts reduces, and drive assembly's load is big, even adopt the cutter saddle that the material is lighter, and drive assembly's load is still very big when high-speed operation, then its life-span is short.

SUMMERY OF THE UTILITY MODEL

In view of the technical problems existing in the background art, the present invention aims to provide a traverse mechanism that reduces the load of the driving part and the vibration of the frame.

In order to solve the technical problem, the utility model discloses a following technical scheme: the transverse cutting mechanism comprises a knife rest and is characterized in that the knife rest is formed by splicing a plurality of unit knife rests.

The unit tool holders have the same specification or the width specification of the unit tool holders has a plurality of groups.

The transverse cutting mechanism also comprises a power component for driving the tool rest to move.

The power components are provided with a plurality of groups.

The unit tool rests are provided with a group of power components.

Two groups of unit tool holders or a plurality of groups of unit tool holders are provided with a group of power parts.

The tool rest is split into at least two stations, and the unit tool rests on the same station move synchronously.

The power component is driven by a linear motor or a toggle mechanism.

The power component is eccentrically driven.

The unit tool rests are in consistent specifications, the power part comprises a first power part and a second power part, the eccentric directions of the first power part and the second power part are opposite, and the number of the tool rests driven by the first power part is the same as that of the tool rests driven by the second power part.

The first power part drives the left unit tool rest, and the second power part drives the right unit tool rest.

The first power part and the second power part are alternately arranged.

The first power part drives the unit tool rests at the middle position, and the second power part drives the unit tool rests at the two sides.

And the unit tool rests are driven by the power part I and the power part II simultaneously.

The power part comprises a guide assembly, an eccentric wheel, a crank and a motor for driving the eccentric wheel to rotate, one end of the crank is connected with the eccentric wheel, and the other end of the crank is connected with the unit tool rest.

The utility model discloses a knife rest is formed by splicing the unit knife rests, a group of unit knife rests can be driven by a group of power parts, or a plurality of groups of unit knife rests are driven by a group of power parts, thereby reducing the load of the power parts and prolonging the service life of each part; the manufacturer can widen the tool rest infinitely according to the requirement without being limited by the width, not only can produce the processing of small-width paper cores, but also can produce the processing of large-width paper cores, and opens corresponding power parts aiming at the processing of different-width paper cores, thereby saving energy and protecting environment; the combined paper core processing machine can be used for multiple purposes, not only reduces the equipment cost, but also reduces the energy consumption and greatly reduces the production cost.

Drawings

Fig. 1 is a schematic structural diagram 1 of the present invention.

Fig. 2 is a schematic structural diagram 2 of the present invention.

Fig. 3 is a schematic diagram 1 of a power unit according to the present invention.

Fig. 4 is a schematic diagram 2 of a power unit according to the present invention.

Detailed Description

The following describes details and operational principles of embodiments and examples of the present invention with reference to the drawings. The transverse cutting mechanism comprises the knife rests, wherein the knife rests are formed by splicing a plurality of unit knife rests 4, namely the unit knife rests 4 are small in width, and the knife rests are spliced into a large-width knife rest by a plurality of groups of unit knife rests 4, so that the knife rests are convenient to process and install, the problems of high-speed production and 3-load power components are solved, and the following description is one by one. The specification of the unit tool rest 4 can adopt a uniform specification, the weight is consistent, and the distribution of the unit tool rest 4 and the power component 3 is more convenient; the unit tool rests 4 are in a plurality of groups in width specifications, and are automatically combined according to the required width, so that the unit tool rests in different specifications are combined into the tool rest with the required width, the combination is more convenient, but the weight of the unit tool rests in different specifications is different, and the distribution of balance weights and power parts is difficult.

The transverse cutting mechanism also comprises a power component 3 for driving the tool rest to move, the tool rest moves up and down (up and down cutting) or left and right (horizontal cutting) or obliquely reciprocates and the like, the power component 3 is provided with a plurality of groups, the distribution of the plurality of groups of power components and the unit tool rests can adopt a plurality of modes, the first mode is shown in figure 1, a group of unit tool rests 4 is provided with a group of power components 3, namely the unit tool rests 4 correspond to the power components 3 one by one, an operator needs which unit tool rest to operate to start the power component corresponding to the unit tool rest, the unit tool rest has light weight, small vibration during high-speed operation, greatly lightens the load of the power components, prolongs the service life of each component, has stronger flexibility and operability, can infinitely increase the width of the tool rest, does not need to consider the weight of the tool rest, the load of the power components and the like, an operator starts the unit tool rests according to requirements, namely the width of a paper core to be processed is larger than the widths of the three unit tool rests and smaller than the widths of the four unit tool rests, only the four unit tool rests are needed to be started, other unit tool rests are stopped to be used, and during production, only four groups of power components corresponding to the four unit tool rests are needed to be started, so that energy is saved, and production cost is reduced; the tool rest is divided into at least two stations, the unit tool rests on the same station move synchronously, each station can adopt one group of unit tool rests or two or more groups of unit tool rests, namely the tool rest is divided into a plurality of stations according to requirements and used for processing paper cores with different specifications without mutual interference, taking the two stations as an example, the tool rest is divided into two stations which are respectively a left side tool rest and a right side tool rest, the unit tool rests of the left side tool rest move synchronously, the unit tool rests of the right side tool rest move synchronously, the left side tool rest 11 and the right side tool rest 12 operate independently to cut the paper cores with different specifications, the paper cores can operate simultaneously or independently, the width of the left side tool rest and the width of the right side tool rest can be adjusted according to the width of the paper cores, the advantage that one group of unit tool rests is independently provided with one group of power parts, and only the unit tool rests and, if the width of the tool rest can be more than twice of the width of the paper core to be processed, the left tool rest 11 and the right tool rest 12 can simultaneously process the paper core with the same specification according to requirements, and thus the speed is increased by two times. Secondly, referring to fig. 2, in order to reduce the cost, two groups of unit tool holders 4 or multiple groups of unit tool holders are provided with one group of power parts 3, namely, one group of power parts drives at least two groups of unit tool holders 4 to move, similarly, the first technical effect achieved by the method can also be applied to the second technical effect, the unit tool holders are selected automatically according to the width of the paper core, and the unit tool holders can be divided into a left tool holder and a right tool holder, so that detailed description is omitted, and the content of the previous description can be referred to.

The structure that power part 3 can choose for use also has a lot of, and first one sees the attached, 4, power part is the drive of linear electric motor 9, linear electric motor installs in frame 1, linear electric motor's output shaft 10 is connected with unit knife rest 4, install linear guide 6 in the frame, the last slip of linear guide is provided with slider 5, the slider is installed on unit knife rest 4, linear electric motor direct drive unit knife rest moves along linear guide.

Secondly, the power component is driven by a toggle mechanism, no drawing is provided, and the structure is the prior art, namely, the toggle mechanism is connected with the tool rest, the tool rest is driven to move linearly by the toggle mechanism, and a linear guide rail and a sliding seat are also arranged to enable the toggle mechanism to drive the tool rest to move along the linear guide rail.

Thirdly, referring to fig. 3, the power component is eccentrically driven, the power component includes a guide assembly, an eccentric wheel 7, a crank 2 and a motor 8 for driving the eccentric wheel to rotate, one end of the crank 2 is connected with the eccentric wheel 7, the other end of the crank 2 is connected with the unit tool rest 4, the guide assembly includes a linear guide rail 6 and a slide block 5, the linear guide rail is installed on the frame 1, the slide block 5 is installed on the unit tool rest 4, the motor 8 drives the eccentric wheel 7 to rotate, and then the crank 2 is driven to move along the guide rail 6, and the unit tool rest 4 moves along with the linear guide rail; in order to increase stability and connection strength, the number of cranks 2 can be increased, and two cranks 2 are arranged on a conventional group of power parts, so that more cranks can be arranged according to requirements. Because of the eccentric drive frame can have the problem of vibrations, for solving this problem, the specification of unit knife rest is unanimous, power part includes eccentric opposite direction's power part one 13 and power part two 14, if the eccentric wheel of power part one rotates clockwise, then the eccentric wheel of power part two rotates anticlockwise, the quantity of power part one 13 drive unit knife rest 4 is the same with the quantity of power part two 14 drive unit knife rest 4, that is to say half of knife rest is the drive of right power part one, and half is then driven by power part two, and the shake that two eccentric drives caused because of the off-centre each other has offset, reduces the harm to equipment, improves the stability of crosscut, realizes high-speed crosscut. The first power part drives the unit tool rest on the left side, and the second power part drives the unit tool rest on the right side; the first group of unit tool rests of the tool rest are driven by the first power part, the second group of unit tool rests are driven by the second power part, and the third group of unit tool rests are driven by the first power part; thirdly, the first power part drives the unit tool holders at the middle position, and the second power part drives the unit tool holders at the two sides; fourthly, one group of unit tool rests are driven by a first power part and a second power part simultaneously, namely, two groups of first power parts are arranged on one group of unit tool rests, and the eccentric directions are opposite. The four modes solve the problem of mechanical shaking caused by eccentric driving, improve the stability of the equipment and provide necessary conditions for high-speed cutting of the transverse cutting mechanism.

Claims

1. A transverse cutting mechanism comprises a knife rest and is characterized in that the knife rest is formed by splicing a plurality of unit knife rests.

2. The cross-cutting mechanism of claim 1, wherein the unit blade holders are uniform in dimension or have sets of width dimensions.

3. The cross-cutting mechanism of claim 1 wherein the cross-cutting mechanism further comprises a power unit for driving the carriage.

4. The crosscutting mechanism according to claim 3, wherein the power members are provided in groups.

5. The crosscutting mechanism of claim 4, wherein a set of power components are associated with a set of cell holders.

6. The crosscutting mechanism of claim 4, wherein one set of power components is associated with two or more sets of tool blocks.

7. The crosscutting mechanism according to claim 5 or 6, characterized in that the tool post is split into at least two stations and the unit tool posts of the same station are moved synchronously.

8. The crosscutting mechanism according to any of claims 3-6, characterized in that the power component is a linear motor drive or a toggle mechanism drive.

9. The crosscutting mechanism according to any of claims 3-6, wherein the power member is eccentrically driven.

10. The cross-cutting mechanism of claim 9, wherein the unit tool holders are of uniform dimensions, the power members comprise a first power member and a second power member, which are eccentric and opposite in direction, and the number of the first power member driving the unit tool holders is the same as that of the second power member driving the unit tool holders.

11. The cross-cutting mechanism of claim 10, wherein the first power component drives the left unit blade holder and the second power component drives the right unit blade holder.

12. The cross-cutting mechanism of claim 10, wherein the first power members and the second power members are arranged alternately.

13. The cross-cutting mechanism of claim 10, wherein the first power member drives the unit blade holder at the middle position and the second power member drives the unit blade holders at both sides.

14. The cross-cutting mechanism of claim 10, wherein a set of unit blade holders are driven simultaneously by the first and second power members.

15. The cross-cutting mechanism of claim 9, wherein the power unit comprises a guide assembly, an eccentric, a crank and a motor for driving the eccentric to rotate, one end of the crank is connected to the eccentric, and the other end of the crank is connected to the unit tool post.