CN109226860B

CN109226860B - Semi-automatic cutting device

Info

Publication number: CN109226860B
Application number: CN201811023747.3A
Authority: CN
Inventors: 张盛
Original assignee: Jiashan Yaozhuang Central School
Current assignee: Jiashan Yaozhuang Central School
Priority date: 2018-09-04
Filing date: 2018-09-04
Publication date: 2020-05-15
Anticipated expiration: 2038-09-04
Also published as: CN109226860A

Abstract

The invention discloses a semi-automatic cutting device which comprises a storage table, a workbench, a swing beam and a shearing knife, wherein the swing beam is connected with a support column in a swinging manner through a rotating shaft, the shearing knife is detachably arranged at the rear end of the swing beam, and a material blocking assembly is arranged on one side of the rear part of the swing beam; the front end of the swing beam is fixedly provided with a brake plate; the swinging beam is connected with the second connecting column through a connecting spring; a driving wheel is arranged below the brake plate, and an eccentric shaft for driving the driving wheel to rotate is eccentrically arranged on the driving wheel. The invention has compact structure, convenient use, high safety and capability of effectively cutting materials.

Description

Semi-automatic cutting device

Technical Field

The invention relates to the field of mechanical equipment, in particular to a semi-automatic cutting device.

Background

During the machining process, a cutting device is required to be used for shearing the material. Thereby traditional shearing equipment volume drives the shearing sword through telescopic cylinder and reciprocates and tailors, and the structure of equipment is complicated, bulky, and the stability of shearing is relatively poor, and operating personnel still has very big potential safety hazard in the in-process of using shearing equipment.

Disclosure of Invention

The present invention is directed to a semi-automatic cutting device, which solves the above problems.

The technical problem solved by the invention can be realized by adopting the following technical scheme:

a semi-automatic cutting device comprises an object placing table, a workbench, a swing beam and a shearing knife, wherein the object placing table is arranged on the front side of the workbench, the top surface of the object placing table is lower than the top surface of the workbench, a support column is arranged on the workbench, the swing beam is connected with the support column in a swinging mode through a rotating shaft, the rotating shaft rotatably penetrates through the rear portion of the swing beam, the shearing knife is detachably arranged at the rear end of the swing beam, the cutting edge of the shearing knife faces downwards, a material blocking assembly is arranged on one side of the rear portion of the swing beam and comprises a material blocking baffle and an L-shaped mounting arm, one end of the mounting arm is fixedly connected with the swing beam, the material blocking baffle is arranged on the left side of the shearing knife and connected with the other end of the mounting arm, the shearing table is further arranged on the workbench and is; the front end of the swing beam is fixedly provided with a brake plate, the brake plate is vertically arranged, and the top of the brake plate is fixedly connected with the front end of the swing beam; the lower end of the rear part of the oscillating beam is provided with a connecting piece, the connecting piece comprises a first connecting column and two side plates, the two side plates are fixed at the left end and the right end of the oscillating beam in parallel, the first connecting column is transversely arranged and arranged between the two side plates, the two ends of the first connecting column are respectively fixedly connected with the two side plates, a second connecting column is fixed at the front side of the shearing table side, the first connecting column and the second connecting column are connected through a connecting spring, an annular groove is formed in the second connecting column, a hook part at one end of the connecting spring is hooked on the first connecting column, and a hook part at the other end of the connecting spring is hooked in the annular groove; a driving wheel is arranged below the brake plate, and an eccentric shaft for driving the driving wheel to rotate is eccentrically arranged on the driving wheel.

Further, block the material baffle and pass through the regulating part and link to each other with the installation arm, the regulating part includes regulation circle and threaded rod, and the lateral wall of regulation circle is fixed with the one end of installation arm and is linked to each other, and the perforation has been seted up at the center of regulation circle, and the threaded rod wears to locate in the perforation and its one end with block the material baffle and fix and link to each other, still overlaps on the threaded rod to be equipped with two rather than matched with fast lock nut, and the left and right sides of regulation circle is located respectively to two fast lock nuts.

Further, the left side of shearing table is equipped with discharge mechanism, discharge mechanism includes riser and hang plate, and the upper portion of riser links to each other with one side of workstation is fixed, and the bottom of riser can overturn with the hang plate through a plurality of foldings and link to each other, links to each other with the riser through a mounting at least along its extending direction on the hang plate, the mounting is including being fixed in the hook ring on the hang plate top surface and being fixed in the hook rod on the riser, and the hang plate is fixed mutually with the riser through the cooperation of hook ring and hook rod when upwards turning over.

Furthermore, a driving motor is installed on the object placing table, and one end of the eccentric shaft, which is far away from the driving wheel, is fixedly connected with the output end of the driving motor.

Furthermore, a shelving long groove is formed in the shearing table along the length direction of the shearing table, identification scales are marked on the shearing table on one side of the shelving long groove, an object placing block is installed at the left end of the shearing table and is arranged at the extending end of the shelving long groove, and the top surface of the object placing block is flush with the bottom surface of the shelving long groove; a safety baffle is arranged above the long placement groove, two inserting columns are arranged at the bottom of the front end of the safety baffle, two inserting holes matched with the inserting columns are formed in the shearing table, and the inserting columns are inserted into the corresponding inserting holes; an L-shaped cover plate is arranged on one side of the shearing table and comprises a transverse plate and a vertical plate, one end of the transverse plate is connected with the vertical plate, the transverse plate covers the shelving long groove, the width of the transverse plate is smaller than that of the shelving long groove, and the vertical plate is fixed at the rear end of the shearing table.

Compared with the prior art, the invention has the following beneficial effects:

according to the invention, materials are placed in the placing long groove, the driving motor drives the driving wheel to rotate through the eccentric shaft which is eccentrically arranged, when the top surface of the driving wheel rotates to the highest position, the top surface of the driving wheel jacks up the brake plate upwards, so that the swinging beam swings forwards and backwards around the rotating shaft, the front end of the swinging beam tilts upwards and the rear end of the swinging beam moves downwards, and the shearing knife is driven to cut the materials. The operating personnel promotes the material and turns left from the right side and remove to can cut the material section by section, can prevent through safety shield that shearing in-process operating personnel's hand from touching with the shearing sword and taking place the accidental injury. The cut materials fall onto the inclined plate under the action of gravity and slide into a material receiving box arranged at the outlet at the lower end of the inclined plate along the inclined plate. Often not conform to length requirement and form the waste material when the head and the afterbody of material are cut, thereby operating personnel can make the hang plate vertically put down with hook ring and hook lever separation this moment for the waste material that the cutting formed directly falls into in the left waste material box of workstation. The invention has compact structure, convenient use, high safety and capability of effectively cutting materials.

Drawings

Fig. 1 is a schematic structural view of a semi-automatic cutting device according to the present invention.

Fig. 2 is a partial structural schematic view of the semi-automatic cutting device of the present invention.

Fig. 3 is a schematic structural diagram of a shearing table according to the present invention.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

Referring to fig. 1 to 3, the semi-automatic cutting apparatus according to the present invention includes a platform 10, a table 11, a swing beam 20, and a cutting blade 31. The object placing table 10 is arranged on the front side of the workbench 11, the top surface of the object placing table 10 is lower than the top surface of the workbench 11, the support column 40 is installed on the workbench 11, and the swing beam 20 is swingably connected with the support column 40 through a rotating shaft 41. The rotating shaft 41 is rotatably inserted through the rear portion of the swing beam 20. The shear blade 31 is detachably attached to the rear end of the swing beam 20 with its blade edge facing downward. One side of the rear of the walking beam 20 is provided with a material blocking assembly comprising a material blocking fence 51 and an L-shaped mounting arm 52. One end of the mounting arm 52 is fixedly connected with the swing beam 20, the material blocking baffle 51 is arranged at the left side of the shearing blade 31, and the material blocking baffle 51 is connected with the other end of the mounting arm 52. The table 11 is also provided with a shearing table 60, and the shearing table 60 is provided below the rear portion of the swing beam 20. The front end of the rocker beam 20 is fixedly provided with a brake plate 21, the brake plate 21 is vertically arranged, and the top of the brake plate 21 is fixedly connected with the front end of the rocker beam 20. The lower end of the rear part of the walking beam 20 is provided with a connecting piece comprising a first connecting post and two side plates 22. The two side plates 22 are fixed to the left and right ends of the rocker beam 20 in parallel, and the first connecting post is disposed between the two side plates 22 in a transverse direction. Two ends of the first connecting column are respectively fixedly connected with the two side plates 22, and a second connecting column 23 is fixed on the front side of the shearing table 60. The first and second connection posts 23 are connected by a connection spring 24. An annular groove is formed in the second connecting column 23, a hook portion at one end of the connecting spring 24 is hooked on the first connecting column, and a hook portion at the other end of the connecting spring 24 is hooked in the annular groove. A driving wheel 70 is arranged below the brake plate 21, and an eccentric shaft for driving the driving wheel 70 to rotate is eccentrically arranged on the driving wheel 70.

The material-blocking flap 51 is connected to the mounting arm 52 by means of an adjusting member comprising an adjusting ring 53 and a threaded rod 54. The side wall of the adjusting ring 53 is fixedly connected with one end of the mounting arm 52, and a through hole is formed in the center of the adjusting ring 53. The threaded rod 54 is inserted into the through hole, and one end of the threaded rod is fixedly connected with the material blocking baffle 51, two fast locking nuts (not shown in the figure) matched with the threaded rod 54 are further sleeved on the threaded rod 54, and the two fast locking nuts are respectively arranged on the left side and the right side of the adjusting ring 53.

The left side of the shearing table 60 is provided with a discharging mechanism, and the discharging mechanism comprises a vertical plate 81 and an inclined plate 82. The upper part of the vertical plate 81 is fixedly connected with one side of the workbench 11, and the bottom of the vertical plate 81 is connected with the inclined plate 82 in a turnover way through a plurality of hinges. The inclined plate 82 is connected to the vertical plate 81 by at least one fixing member along the extending direction thereof. The fixing part comprises a hook ring fixed on the top surface of the inclined plate 82 and a hook rod fixed on the vertical plate 81, and the inclined plate 82 is fixed with the vertical plate 81 through the matching of the hook ring and the hook rod when being turned upwards.

The object placing table 10 is provided with a driving motor 71, and one end of the eccentric shaft far away from the driving wheel 70 is fixedly connected with the output end of the driving motor 71. The material blocking baffle 51 is provided with a trigger switch for starting the driving motor 71. When the front end of the material touches the trigger switch, the driving motor 71 is started to enable the shearing knife 31 to descend for shearing, and the shearing knife automatically resets after the shearing is finished within a set time; of course, the drive motor 71 may be kept in a constant operation state without providing a trigger switch.

The shearing table 60 is provided with a laying long groove 61 along the length direction, and the shearing table 60 at one side of the laying long groove 61 is marked with identification scales. The left end of the shearing table 60 is provided with an object placing block 62, the object placing block 62 is arranged at the extending end of the shelving long groove 61, and the top surface of the object placing block 62 is flush with the bottom surface of the shelving long groove 61. The material is cut on the object placing block 62 after extending out of the long placing groove 61. A safety baffle 63 is arranged above the shelving long groove 61, and two inserting columns are arranged at the bottom of the front end of the safety baffle 63. Two jacks matched with the inserting columns are formed in the shearing table 60, and the inserting columns are inserted into the corresponding jacks. An L-shaped cover plate 64 is arranged on one side of the shearing table 60, the cover plate 64 comprises a transverse plate and a vertical plate which are connected at one end, and the transverse plate is covered above the long accommodating groove 61. The width of the transverse plate is smaller than that of the long placement groove 61, and the vertical plate is fixed at the rear end of the cutting table 60.

In the use process of the invention, the plate-shaped material is placed in the long placing groove 61, the driving motor 71 drives the driving wheel 70 to rotate through the eccentric shaft which is eccentrically arranged, and the swinging beam 20 inclines to the front side under the self action and the telescopic force of the connecting spring 24 when in a natural state. When the top surface of the driving wheel 70 rotates to the highest position, the top surface thereof lifts the brake plate 21 upward, so that the swing beam 20 swings back and forth around the rotating shaft 41, the front end of the swing beam 20 tilts upward and the rear end thereof moves downward, and the shearing blade 31 is driven to shear the material. The operator pushes the material 100 to move from right to left, so that the material can be cut section by section, and the hand of the operator can be prevented from touching the shearing knife 31 to cause accidental injury in the cutting process through the safety baffle 63. The cut material falls onto the inclined plate 82 due to gravity and slides along the inclined plate 82 into a material receiving box arranged at the outlet at the lower end of the inclined plate 82. The head and tail of the material are often not in line with the length requirement during cutting to form waste materials, and at the moment, an operator can separate the hook ring from the hook rod to vertically put down the inclined plate 82, so that the waste materials formed by cutting directly fall into the waste material box on the left side of the workbench 11.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a semi-automatic cutting device, is including putting thing platform, workstation, walking beam, shearing sword and coupling spring, its characterized in that: the material placing table is arranged on the front side of the workbench, the top surface of the material placing table is lower than the top surface of the workbench, a support column is mounted on the workbench, the swing beam is connected with the support column in a swinging mode through a rotating shaft, the rotating shaft rotatably penetrates through the rear portion of the swing beam, the shearing knife is detachably mounted at the rear end of the swing beam, the cutting edge of the shearing knife faces downwards, a material blocking assembly is arranged on one side of the rear portion of the swing beam and comprises a material blocking baffle and an L-shaped mounting arm, one end of the mounting arm is fixedly connected with the swing beam, the material blocking baffle is arranged on the left side of the shearing knife and is connected with the other end of the mounting arm, a shearing table is further mounted on the workbench and is arranged below the; the front end of the swing beam is fixedly provided with a brake plate, the brake plate is vertically arranged, and the top of the brake plate is fixedly connected with the front end of the swing beam; the lower end of the rear part of the oscillating beam is provided with a connecting piece, the connecting piece comprises a first connecting column and two side plates, the two side plates are fixed at the left end and the right end of the oscillating beam in parallel, the first connecting column is transversely arranged and arranged between the two side plates, the two ends of the first connecting column are respectively fixedly connected with the two side plates, a second connecting column is fixed at the front side of the shearing table side, the first connecting column and the second connecting column are connected through a connecting spring, an annular groove is formed in the second connecting column, a hook part at one end of the connecting spring is hooked on the first connecting column, and a hook part at the other end of the connecting spring is hooked in the annular groove; a driving wheel is arranged below the brake plate, and an eccentric shaft for driving the driving wheel to rotate is eccentrically arranged on the driving wheel.

2. Semi-automatic clipping device according to claim 1, wherein: the material blocking baffle is connected with the installation arm through the adjusting piece, the adjusting piece comprises an adjusting ring and a threaded rod, the side wall of the adjusting ring is fixedly connected with one end of the installation arm, a through hole is formed in the center of the adjusting ring, the threaded rod penetrates through the through hole, one end of the threaded rod is fixedly connected with the material blocking baffle, two quick locking nuts matched with the threaded rod are further sleeved on the threaded rod, and the two quick locking nuts are respectively arranged on the left side and the right side of the adjusting ring.

3. Semi-automatic clipping device according to claim 1, wherein: the left side of shearing table is equipped with discharge mechanism, discharge mechanism includes riser and hang plate, and the upper portion of riser links to each other with one side of workstation is fixed, and the bottom of riser can overturn through a plurality of foldings and hang plate and link to each other, links to each other with the riser through a mounting at least along its extending direction on the hang plate, the mounting is including being fixed in the hook ring on the hang plate top surface and being fixed in the hook rod on the riser, and the hang plate is fixed mutually with the riser through the cooperation of hook ring and hook rod when upwards turning over.

4. Semi-automatic clipping device according to claim 1, wherein: and a driving motor is installed on the object placing table, and one end of the eccentric shaft, which is far away from the driving wheel, is fixedly connected with the output end of the driving motor.

5. Semi-automatic clipping device according to claim 1, wherein: the cutting table is provided with a shelving long groove along the length direction, identification scales are marked on the cutting table on one side of the shelving long groove, the left end of the cutting table is provided with an object placing block, the object placing block is arranged at the extending end of the shelving long groove, and the top surface of the object placing block is flush with the bottom surface of the shelving long groove; a safety baffle is arranged above the long placement groove, two inserting columns are arranged at the bottom of the front end of the safety baffle, two inserting holes matched with the inserting columns are formed in the shearing table, and the inserting columns are inserted into the corresponding inserting holes; an L-shaped cover plate is arranged on one side of the shearing table and comprises a transverse plate and a vertical plate, one end of the transverse plate is connected with the vertical plate, the transverse plate covers the shelving long groove, the width of the transverse plate is smaller than that of the shelving long groove, and the vertical plate is fixed at the rear end of the shearing table.