CN110935954A

CN110935954A - Chain type cutting head

Info

Publication number: CN110935954A
Application number: CN201911401155.5A
Authority: CN
Inventors: 徐昆
Original assignee: ANHUI AOYU CNC SCIENCE Co Ltd
Current assignee: Anhui Aoyu Automation Equipment Co.,Ltd.
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-03-31
Anticipated expiration: 2039-12-31
Also published as: CN110935954B

Abstract

The invention discloses a chain type cutting head, which comprises a fixed plate, wherein the lower surface of the fixed plate is fixedly connected with a box body, the lower end surface of the box body is fixedly connected with a connecting frame, the lower surface of the connecting frame is fixedly connected with symmetrically arranged connecting plates, the side wall of each connecting plate is fixedly connected with a fixed rod, the inner side wall of the box body is rotatably connected with a rotating shaft parallel to the fixed rod, the rotating shaft and the fixed rod are both sleeved with symmetrically arranged chain wheels, the chain wheels are sleeved with chains, and the chains are equidistantly and fixedly connected with cutting knives; when the cutting knife is replaced, the cutting knife can be prevented from being detached, so that the labor and time are saved, and convenience is brought to workers.

Description

Chain type cutting head

Technical Field

The invention relates to the technical field of cutting equipment, in particular to a chain type cutting head.

Background

The cutting machine is classified into a flame cutting machine, a plasma cutting machine, a laser cutting machine, water cutting, and the like. The laser cutting machine has the fastest efficiency, the highest cutting precision and generally smaller cutting thickness. The plasma cutting machine has fast cutting speed and certain slope of the cut surface. The flame cutting machine is used for carbon steel materials with larger thickness. The laser cutting machine has the fastest efficiency, the highest cutting precision and generally smaller cutting thickness; however, when the existing cutting head is replaced, the cutting knife needs to be detached by a worker with the aid of a tool, and then replaced, which consumes labor and time and brings inconvenience to the worker.

Disclosure of Invention

The present invention is directed to a chain-type cutting head to solve the above problems of the prior art.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a chain formula cutting head, includes the fixed plate, the lower fixed surface of fixed plate is connected with the box body, the lower terminal surface fixedly connected with connection box of box body, the lower fixed surface of connection box is connected with the connecting plate that the symmetry set up, fixedly connected with dead lever on the lateral wall of connecting plate, it is connected with the pivot that parallels with the dead lever to rotate on the box body inner wall, all overlap on pivot and the dead lever and be equipped with the sprocket that the symmetry set up, the cover is equipped with the chain on the sprocket, equidistance fixedly connected with cutting knife on the.

Preferably, the longitudinal section of the connecting frame is trapezoidal, the opposite side walls of the connecting frame are provided with strip-shaped through holes, and the tops and the bottoms of the strip-shaped through holes are both in an open shape.

Preferably, the strip-shaped through holes are matched with the cutting knife, the connecting plates are symmetrically arranged relative to the strip-shaped through holes, and the cross sections of the connecting plates are U-shaped.

Preferably, the fixing rod is provided with symmetrically arranged annular grooves, and a chain wheel connected with the fixing rod is sleeved in the annular grooves.

Preferably, the fixed rod is connected with the chain wheel on the rotating shaft through chain transmission, the fixed rod is connected with the moving plate on the chain at equal intervals, and the large end of the cutting knife is fixedly connected to the side wall of the moving plate far away from the chain.

Preferably, one end of the rotating shaft penetrates through the side wall of the box body and is fixedly connected with the knob, the knob is elastically connected with a bolt, and one end, far away from the knob, of the bolt is inserted into the outer side wall of the box body.

Preferably, set up the holding tank that the symmetry set up on the lateral wall that the knob is relative with the box body, the one end that the box body was kept away from to the bolt is located the holding tank and fixedly connected with spring, the one end fixed connection that the bolt was kept away from to the spring is on the lateral wall of holding tank.

Preferably, a pull plate is arranged on the side wall, far away from the box body, of the knob, pull rods which are symmetrically arranged are fixedly connected to the side wall, close to the knob, of the pull plate, and one end, far away from the pull plate, of each pull rod penetrates through the side wall of the knob and is fixedly connected to the side wall of the corresponding bolt.

Compared with the prior art, the invention has the beneficial effects that: the chain is provided with the plurality of cutting knives, so that the cutting knives can be conveniently replaced, the cutting knives are prevented from being disassembled, the labor and the time are saved, the rotation of the chain is conveniently controlled by arranging the knob at one side of the chain, the knob is convenient to limit the knob to rotate automatically by arranging the bolt on the knob, the bolt is convenient to push towards one side of the box body by the tension of the spring by arranging the spring at one side of the bolt, the bolt is prevented from being separated from the box body by the generated vibration when the cutting knives are used, and the position of the cutting knives is convenient to fix; when the cutting knife is replaced, the chain type cutting head can avoid the detachment of the cutting knife, saves labor and time and brings convenience to workers.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic front view of the internal structure of the present invention;

FIG. 3 is a schematic view of the inner structure of the left side of the present invention;

FIG. 4 is a schematic view of a portion of the enlarged structure at A in FIG. 3;

FIG. 5 is a perspective view of a fixing rod of the present invention;

FIG. 6 is a perspective view of the pull plate and the latch of the present invention;

in the figure: the cutting machine comprises a fixing plate 1, a box body 2, a connecting frame 3, a connecting plate 4, a fixing rod 5, a rotating shaft 6, a chain wheel 7, a chain 8, a cutting knife 9, a strip-shaped through hole 10, an annular groove 11, a moving plate 12, a knob 13, a bolt 14, a pulling plate 15, an accommodating groove 16, a spring 17 and a pulling rod 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, in an embodiment of the present invention, a chain type cutting head includes a fixing plate 1, a box body 2 is fixedly connected to a lower surface of the fixing plate 1, a connection frame 3 is fixedly connected to a lower end surface of the box body 1, symmetrically arranged connection plates 4 are fixedly connected to a lower surface of the connection frame 3, a fixing rod 5 is fixedly connected to a side wall of the connection plate 4, a rotation shaft 6 parallel to the fixing rod 5 is rotatably connected to an inner side wall of the box body 2, symmetrically arranged chain wheels 7 are respectively sleeved on the rotation shaft 6 and the fixing rod 5, a chain 8 is sleeved on the chain wheel 7, and a cutting knife 9 is fixedly connected to.

The longitudinal section of carriage 3 is trapezoidal, and has all seted up bar through-hole 10 on the relative lateral wall of carriage 3, and the top and the bottom of bar through-hole 10 all are the opening form, and the cutting knife 9 of being convenient for extends to the outside of box body 2 through bar through-hole 10, and the bottom of box body 2 is the opening form, and the lower terminal surface of 3 fixed connection of carriage of being convenient for at box body 2.

The strip-shaped through holes 10 are matched with the cutting knife 9, the connecting plate 4 is symmetrically arranged relative to the strip-shaped through holes 10, the cross section of the connecting plate 4 is U-shaped, and the fixing rod 5 is fixedly connected onto the connecting plate 4 conveniently.

The fixing rod 5 is provided with annular grooves 11 which are symmetrically arranged, and the chain wheel 7 connected with the fixing rod 5 is sleeved in the annular grooves 11, so that the chain wheel 7 on the fixing rod 5 can rotate conveniently.

The dead lever 5 is connected through the transmission of chain 8 with the epaxial sprocket 7 of pivot 6, and equidistant fixedly connected with movable plate 12 on two chains 8, and the big end fixed connection of cutting knife 9 is convenient for with the rotation through pivot 6 control sprocket 7 on the movable plate 12 keeps away from the lateral wall of chain 8 with pivot 6 fixed connection in pivot 6 and pivot 6 fixed connection to the rotation of drive chain 8.

The one end of pivot 6 runs through the lateral wall and the fixedly connected with knob 13 of box body 2, elastic connection has bolt 14 on knob 13, the one end that knob 13 was kept away from to bolt 14 is inserted and is established on the lateral wall of box body 2, be convenient for control pivot 6's rotation, and set up a plurality of jacks that are used for bolt 14 to insert and establish on the lateral wall of box body 2, a plurality of jacks use pivot 6 to be the annular distribution as the centre of a circle, be convenient for bolt 14 to insert and establish on box body 2.

Set up the holding tank 16 that the symmetry set up on the relative lateral wall of knob 13 and box body 2, the one end that box body 2 was kept away from to bolt 14 is located holding tank 16 and fixedly connected with spring 17, and the one end fixed connection that bolt 14 was kept away from to spring 17 is on the lateral wall of holding tank 16, and the 14 elastic connection of bolt of being convenient for is on knob 13.

Be provided with arm-tie 15 on the lateral wall that box body 2 was kept away from to knob 13, arm-tie 15 is close to the pull rod 18 that fixedly connected with symmetry set up on the lateral wall of knob 13, and the one end that pull rod 18 kept away from arm-tie 15 runs through the lateral wall of knob 13 and fixed connection on the lateral wall of bolt 14, is convenient for through the removal of arm-tie 15 simultaneous control bolt 14 position to be convenient for control knob 13's rotation.

When the cutting knife 9 needs to be replaced, the pull plate 15 is pulled towards one side of the gorgeous knob 13, the bolt 14 is moved away from the jack on the box body 2 and contracted into the accommodating groove 16, the pull plate 15 is rotated, the knob 13 is driven to rotate through the limitation of the pull rod 18, the rotating shaft 6 is driven to rotate, the chain 8 is driven to rotate, the unused cutting knife 9 is rotated to the lower side of the connecting plate 4, the cutting knife is prevented from being detached, manpower and time are saved, the pull plate 15 is loosened, the bolt 14 is pushed towards one side of the box body 2 through the tension of the spring 17, one end of the bolt 14 is inserted into the jack on the side wall of the box body 2, the self-rotation of the bolt 13 is limited, the position of the cutting knife 9 is fixed, and convenience is brought to workers.

"fixedly connected" as described in the present invention means that two parts connected to each other are fixed together, typically by welding, screwing or gluing; "rotationally coupled" means that two components are coupled together and capable of relative motion.

Although the present description is described in terms of embodiments, not every embodiment includes only a single embodiment, and such description is for clarity only, and those skilled in the art should be able to integrate the description as a whole, and the embodiments can be appropriately combined to form other embodiments as will be understood by those skilled in the art.

Therefore, the above description is only a preferred embodiment of the present application, and is not intended to limit the scope of the present application; all changes which come within the meaning and range of equivalency of the claims are to be embraced within their scope.

Claims

1. A chain-type cutting head, comprising a fixed plate (1), characterized in that: the utility model discloses a fixed surface of box body, including box body (2), lower terminal surface fixedly connected with link (3) of box body (1), the lower fixed surface of link (3) is connected with connecting plate (4) that the symmetry set up, fixedly connected with dead lever (5) on the lateral wall of connecting plate (4), rotate on box body (2) inside wall and be connected with pivot (6) that parallel with dead lever (5), all overlap on pivot (6) and dead lever (5) and be equipped with sprocket (7) that the symmetry set up, the cover is equipped with chain (8) on sprocket (7), equidistant fixedly connected with cutting knife (9) on chain (8).

2. The chain type cutting head as claimed in claim 1, wherein the connecting frame (3) has a trapezoidal longitudinal section, and the opposite side walls of the connecting frame (3) are provided with strip-shaped through holes (10), and the top and bottom of the strip-shaped through holes (10) are open.

3. Chain cutting head according to claim 2, characterized in that the strip-shaped through hole (10) cooperates with the cutting knife (9) and the connecting plate (4) is symmetrically arranged with respect to the strip-shaped through hole (10), the cross-section of the connecting plate (4) being U-shaped.

4. The chain type cutting head as claimed in claim 1, wherein the fixing rod (5) is provided with symmetrically arranged annular grooves (11), and the chain wheel (7) connected with the fixing rod (5) is sleeved in the annular grooves (11).

5. A chain type cutting head according to claim 4, characterized in that the fixed bar (5) is in transmission connection with the chain wheel (7) on the rotating shaft (6) through a chain (8), a moving plate (12) is fixedly connected with the two chains (8) at equal intervals, and the big end of the cutting knife (9) is fixedly connected with the side wall of the moving plate (12) far away from the chain (8).

6. The chain type cutting head as claimed in claim 1, wherein one end of the rotating shaft (6) penetrates through the side wall of the box body (2) and is fixedly connected with a knob (13), a plug pin (14) is elastically connected to the knob (13), and one end of the plug pin (14) far away from the knob (13) is inserted on the outer side wall of the box body (2).

7. The chain type cutting head as claimed in claim 6, wherein symmetrically arranged accommodating grooves (16) are formed in the side wall of the knob (13) opposite to the box body (2), one end of the bolt (14) far away from the box body (2) is positioned in the accommodating groove (16) and fixedly connected with a spring (17), and one end of the spring (17) far away from the bolt (14) is fixedly connected to the side wall of the accommodating groove (16).

8. The chain type cutting head as claimed in claim 6, characterized in that a pull plate (15) is arranged on the side wall of the knob (13) far away from the box body (2), symmetrically arranged pull rods (18) are fixedly connected to the side wall of the pull plate (15) near the knob (13), and one end of each pull rod (18) far away from the pull plate (15) penetrates through the side wall of the knob (13) and is fixedly connected to the side wall of the bolt (14).