CN110508872B

CN110508872B - Cutting mechanism in numerical control circular sawing machine

Info

Publication number: CN110508872B
Application number: CN201910752887.2A
Authority: CN
Inventors: 窦锐; 徐政文
Original assignee: Xiangyang Xindongte Forging Co ltd
Current assignee: Xiangyang Xindongte Forging Co ltd
Priority date: 2019-08-15
Filing date: 2019-08-15
Publication date: 2020-11-17
Anticipated expiration: 2039-08-15
Also published as: CN110508872A

Abstract

The invention discloses a cutting mechanism in a numerical control circular sawing machine, which comprises a workbench, wherein a fixed plate is fixedly connected to the front side of the top of the workbench, a movable plate is connected to the rear side of the top of the workbench in a sliding manner, the back of the fixed plate is rotatably connected with a first rotating shaft, and one end of the first rotating shaft is fixedly connected with a fixed rod. This cutting mechanism in numerical control circular sawing machine, drive the movable plate back-and-forth movement through the electric steam pole, then drive first pivot and second pivot through the connecting key between dead lever and the circular recess and be connected, utilize and keep off the ring and support the cutting wheel, then carry out the joint with the fixture block of first pivot and second pivot surface and the draw-in groove of cutting wheel internal surface, cooperation spacing groove and screw ring carry out spacing fixed, when changing the cutting wheel that wearing and tearing appear in the cutting edge, can dismantle it and install fast, the process of operation is simple, a large amount of time has been saved, the process of cutting has been accelerated.

Description

Cutting mechanism in numerical control circular sawing machine

Technical Field

The invention relates to the technical field of cutting mechanisms, in particular to a cutting mechanism in a numerical control circular sawing machine.

Background

Circular sawing machines can be classified into metal circular sawing machines and woodworking circular sawing machines according to the processing products. The feeding mode is divided into a vertical type, a horizontal type and a scissor type. The control mode can be divided into manual, semi-automatic and full-automatic. And a special material rack is arranged according to the requirement. The control interface of the full-automatic circular sawing machine adopts an operating system developed based on the HMI technology of PLC, and is usually matched with a touch screen and an operating panel. By adopting a human-computer interface, only an operator needs to input parameters such as specification and size of materials, machining quantity and the like, and the system can automatically adjust complex parameters such as the rotating speed of a saw blade of the saw machine, the feed amount (cutting speed) of each tooth and the like according to the input parameters so as to provide the simplest and most convenient operation mode for the operator. The circular sawing machine has high safety, generally works in a fully closed state, can automatically stop and alarm when a fault occurs, can avoid casualties and equipment loss, and has high machining efficiency.

Cutting mechanism among current numerical control circular sawing machine, its cutting wheel is mostly fixed in the pivot, cutting wheel live time has been long, and the blade can appear wearing and tearing of certain degree, need regularly change, at the in-process of changing, need open holistic cutting mechanism and change, the process of not only operating is loaded down with trivial details, waste a large amount of time moreover, influence the process of cutting, when the material cuts simultaneously, the stability of material is relatively poor, the easy skew in the cutting process, cause the damage to the material.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a cutting mechanism in a numerical control circular sawing machine, which solves the problems that the whole cutting mechanism needs to be opened for replacement in the replacement process of a cutting wheel of the cutting mechanism in the prior numerical control circular sawing machine, the stability of materials is poor and the materials are easy to deviate when being cut.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: a cutting mechanism in a numerical control circular sawing machine comprises a workbench, wherein a fixed plate is fixedly connected to the front side of the top of the workbench, a movable plate is connected to the rear side of the top of the workbench in a sliding manner, a first rotating shaft is connected to the back side of the fixed plate in a rotating manner, a fixed rod is fixedly connected to one end of the first rotating shaft, a second rotating shaft is connected to the front side of the movable plate in a rotating manner, a circular groove is formed in one end of the second rotating shaft, the inner surface of the circular groove is movably connected with the outer surface of the fixed rod, cutting wheels are movably connected to the outer surfaces of the first rotating shaft and the second rotating shaft, retaining rings are fixedly connected to one sides of the first rotating shaft and the second rotating shaft, one sides of the two retaining rings are movably connected with one side of each cutting wheel, clamping blocks are fixedly connected to the upper sides and the lower sides of the outer surfaces of the, two the internal surface of draw-in groove all with the surface joint of fixture block, the spacing groove has all been seted up to both sides around the cutting wheel inner wall, the equal fixedly connected with screw ring of opposite side of first pivot and second pivot, the internal surface of screw ring all with the surface threaded connection of first pivot and second pivot, one side of screw ring and one side swing joint of cutting wheel, the inboard fixedly connected with electricity steam pole at workstation top, the output of electricity steam pole and the back fixed connection of movable plate.

Preferably, first keyway has all been seted up to the left and right sides of second pivot inner wall, the second keyway has all been seted up to the left and right sides of dead lever, two the joint has the connecting key between the internal surface of second keyway and first keyway.

Preferably, one end of the first rotating shaft penetrates through the fixing plate and extends to the outside of the fixing plate, the front surface of the fixing plate is fixedly connected with a motor, and one end of an output shaft of the motor is fixedly connected with one end of the first rotating shaft through a coupler.

Preferably, the right side at workstation top has seted up the spout, and the spout is provided with two, two the equal sliding connection of internal surface of spout has the slide.

Preferably, a material plate is fixedly connected between the tops of the two sliding plates, and clamping plates are connected to the front side and the rear side of the top of the material plate in a sliding mode.

Preferably, a rubber plate is fixedly connected between the opposite sides of the two clamping plates, and a material body is movably connected between the two rubber plates.

Preferably, the front side and the rear side of the top of the material plate are fixedly connected with hydraulic cylinders, and the output ends of the two hydraulic cylinders are fixedly connected with one side of the clamping plate.

Preferably, the right side of the top of the workbench is fixedly connected with a pushing device, and the output end of the pushing device is fixedly connected with the right side of the material plate.

Preferably, the surface of the workbench is fixedly connected with a master control switch.

(III) advantageous effects

The invention provides a cutting mechanism in a numerical control circular sawing machine. Compared with the prior art, the method has the following beneficial effects:

(1) the cutting mechanism in the numerical control circular sawing machine is characterized in that a fixed plate is fixedly connected to the front side of the top of a workbench, a movable plate is connected to the rear side of the top of the workbench in a sliding manner, a first rotating shaft is rotatably connected to the back side of the fixed plate, a fixed rod is fixedly connected to one end of the first rotating shaft, a second rotating shaft is rotatably connected to the front side of the movable plate, a circular groove is formed in one end of the second rotating shaft, the inner surface of the circular groove is movably connected with the outer surface of the fixed rod, cutting wheels are movably connected to the outer surfaces of the first rotating shaft and the second rotating shaft, retaining rings are fixedly connected to one sides of the first rotating shaft and the second rotating shaft, one sides of the two retaining rings are movably connected with one sides of the cutting wheels, clamping blocks are fixedly connected to the upper side and the lower side of the outer surfaces of the first rotating shaft and the second, the front side and the rear side of the inner wall of the cutting wheel are respectively provided with a limiting groove, the other side of the first rotating shaft and the second rotating shaft is respectively and fixedly connected with a threaded ring, the inner surface of the threaded ring is respectively in threaded connection with the outer surfaces of the first rotating shaft and the second rotating shaft, one side of the threaded ring is movably connected with one side of the cutting wheel, the inner side of the top of the workbench is fixedly connected with an electric steam rod, the output end of the electric steam rod is fixedly connected with the back surface of the movable plate, the movable plate is driven by the electric steam rod to move back and forth, then the first rotating shaft and the second rotating shaft are driven by a connecting key between the fixed rod and the circular groove to be connected, the baffle ring is used for abutting against the cutting wheel, then clamping blocks on the outer surfaces of the first rotating shaft and the second rotating shaft are clamped with clamping grooves on the inner surface of the cutting wheel, the limiting grooves and the, the operation process is simple, a large amount of time is saved, and the cutting process is accelerated.

(2) The utility model discloses a cutting mechanism in numerical control circular sawing machine, including first keyway, second keyway, the internal surface of second keyway and first keyway, the joint has the connecting key between the internal surface of second keyway and first keyway, the one end of first pivot runs through the fixed plate and extends to the outside of fixed plate, the positive fixedly connected with motor of fixed plate, the one end fixed connection of shaft coupling and first pivot is passed through to the one end of motor output shaft, through setting up first keyway, connecting key and second keyway, can realize the connection of first pivot and second pivot fast, the convenience is dismantled the cutting wheel, through setting up the motor, support for the device provides power.

(3) The utility model discloses a numerical control circular sawing machine, cutting mechanism in this numerical control circular sawing machine, through fixedly connected with flitch between the top at two slides, the equal sliding connection in both sides has the clamp plate around the flitch top, equal fixedly connected with rubber slab between the relative one side of two clamp plates, swing joint has the material body between two rubber slabs, the equal fixedly connected with pneumatic cylinder in both sides around the flitch top, the output of two pneumatic cylinders all with one side fixed connection of clamp plate, the right side fixedly connected with pusher at workstation top, and pusher's the output and the right side fixed connection of flitch, drive two clamp plates through the pneumatic cylinder and move to relative one side, thereby fix the material body, the cooperation rubber slab plays protection and firm effect to the material body, utilize pusher to cut, convenient operation, and high stability.

Drawings

FIG. 1 is a front view of the outer structure of the present invention;

FIG. 2 is a top view of a portion of the structure of the present invention;

FIG. 3 is an enlarged view of a portion of the structure of FIG. 2;

FIG. 4 is a front view of the internal structure of the cutting wheel of the present invention;

FIG. 5 is a front view of the inner structure of the second rotating shaft of the present invention;

fig. 6 is a top view of the exterior structure of the flitch of the invention.

In the figure, 1-workbench, 2-fixed plate, 3-movable plate, 4-first rotating shaft, 5-fixed rod, 6-second rotating shaft, 7-circular groove, 8-cutting wheel, 9-baffle ring, 10-clamping block, 11-clamping groove, 12-limiting groove, 13-threaded ring, 14-electric steam rod, 15-first key groove, 16-second key groove, 17-connecting key, 18-motor, 19-sliding groove, 20-sliding plate, 21-material plate, 22-clamping plate, 23-rubber plate, 24-material body, 25-hydraulic cylinder, 26-pushing device and 27-master control switch.

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, an embodiment of the present invention provides a technical solution: a cutting mechanism in a numerical control circular sawing machine comprises a workbench 1, a master control switch 27 is fixedly connected to the surface of the workbench 1, the master control switch 27 is used for controlling all electrical elements, a pushing device 26 is fixedly connected to the right side of the top of the workbench 1, the pushing device 26 is electrically connected with an external power supply and can drive a material plate 21 to move left and right, the output end of the pushing device 26 is fixedly connected with the right side of the material plate 21, a sliding groove 19 is formed in the right side of the top of the workbench 1, the sliding groove 19 is matched with two sliding plates 20, the sliding grooves 19 are provided with two sliding plates 20, the inner surfaces of the two sliding grooves 19 are respectively connected with the sliding plates 20 in a sliding manner, the material plate 21 is fixedly connected between the tops of the two sliding plates 20, hydraulic cylinders 25 are fixedly connected to the front side and the rear side of the top of the material plate 21, the two clamping plates 22 are driven to move to the opposite side through the, utilize pusher 26 to cut, convenient operation, stability is strong, pneumatic cylinder 25 and external power source electric connection, the output of two pneumatic cylinders 25 all is with one side fixed connection of clamp plate 22, both sides all sliding connection has clamp plate 22 around flitch 21 top, clamp plate 22 is used for pressing from both sides tight material body 24, all fixed connection has rubber slab 23 between the relative one side of two clamp plates 22, rubber slab 23 plays certain protective action to material body 24, and increase friction and stabilize the effect, swing joint has material body 24 between two rubber slabs 23, material body 24 is the material that the device cut, the front side fixed connection at the top of workstation 1 has fixed plate 2, the rear side sliding connection at the top of workstation 1 has movable plate 3, the back of fixed plate 2 rotates and is connected with first pivot 4, be provided with one section and the screw thread that 13 looks adaptation on the first pivot 4, one end of the first rotating shaft 4 penetrates through the fixing plate 2 and extends to the outside of the fixing plate 2, the front of the fixing plate 2 is fixedly connected with a motor 18, the motor 18 is electrically connected with an external power supply, one end of an output shaft of the motor 18 is fixedly connected with one end of the first rotating shaft 4 through a coupler, one end of the first rotating shaft 4 is fixedly connected with a fixing rod 5, the front of the moving plate 3 is rotatably connected with a second rotating shaft 6, a section of thread matched with the threaded ring 13 is arranged on the second rotating shaft 6, the left side and the right side of the inner wall of the second rotating shaft 6 are respectively provided with a first key slot 15, the left side and the right side of the fixing rod 5 are respectively provided with a second key slot 16, a connecting key 17 is clamped between the two second key slots 16 and the inner surface of the first key slot 15, one end of the second rotating shaft 6 is provided with a circular groove 7, the inner surface of the circular groove 7 is movably, the cutting wheel 8 is a cutting mechanism in the numerical control circular sawing machine, one side of each of a first rotating shaft 4 and a second rotating shaft 6 is fixedly connected with a baffle ring 9, the baffle rings 9 can abut against the cutting wheel 8 and play a certain role in limiting and fixing the cutting wheel 8, one side of each of the two baffle rings 9 is movably connected with one side of the cutting wheel 8, the upper side and the lower side of the outer surface of each of the first rotating shaft 4 and the second rotating shaft 6 are fixedly connected with a clamping block 10, one side of each of the two cutting wheels 8 opposite to each other is provided with a clamping groove 11, the inner surfaces of the two clamping grooves 11 are clamped with the outer surface of the clamping block 10, the front side and the rear side of the inner wall of each of the cutting wheels 8 are provided with limiting grooves 12, the limiting grooves 12 can enable the clamping blocks 10 to slide and are used for taking down the cutting wheel 8, the other sides of the first rotating shaft 4 and the second rotating shaft 6 are fixedly connected with threaded rings 13, the threaded rings 13 are partially matched with the first rotating, one side of the threaded ring 13 is movably connected with one side of the cutting wheel 8, an electric steam rod 14 is fixedly connected to the inner side of the top of the workbench 1, the electric steam rod 14 is electrically connected with an external power supply, the output end of the electric steam rod 14 is fixedly connected with the back of the movable plate 3, the movable plate 3 is driven to move back and forth through the electric steam rod 14, then the first rotating shaft 4 and the second rotating shaft 6 are driven to be connected through a connecting key 17 between the fixing rod 5 and the circular groove 7, the blocking ring 9 is utilized to abut against the cutting wheel 8, then the clamping blocks 10 on the outer surfaces of the first rotating shaft 4 and the second rotating shaft 6 are clamped with the clamping grooves 11 on the inner surface of the cutting wheel 8, the limiting grooves 12 and the threaded ring 13 are matched for limiting and fixing, when the cutting wheel 8 with worn cutting edges is replaced, the cutting wheel can be rapidly detached and installed, the operation process is simple, a large amount.

When the cutting wheel 8 needs to be replaced, firstly, the electric steam rod 14 is started, the movable plate 3 is further driven to slide inwards, the fixed rod 5 is further driven to be separated from the circular groove 7, when the fixed rod 5 is completely separated from the circular groove 7 and is spaced at a certain distance, the threaded ring 13 is rotated at the moment, the threaded ring 13 is separated from the first rotating shaft 4 and the second rotating shaft 6, after the limiting fixation is removed, the cutting wheel 8 is moved towards one side at the moment, the clamping block 10 is separated from the clamping groove 11, then, the cutting wheel 8 is rotated, when the clamping block 10 is matched with the limiting groove 12, the clamping block 10 slides along the limiting groove 12, the cutting wheel 8 can be taken down, after the new cutting wheel 8 is replaced, the cutting wheel 8 is reversely operated to abut against the blocking ring 9, then, the threaded ring 13 is used for limiting fixation, when the material body 24 is cut, the material body 24 is firstly placed between the two clamping plates 22, then fix material body 24 through pneumatic cylinder 25, and then remove material body 24 to cutting wheel 8 through pusher 26 and go out, start motor 18 simultaneously, and then drive first pivot 4 and rotate, then drive second pivot 6 through connecting key 17 and rotate for two cutting wheel 8 rotate and to cut material body 24 can.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cutting mechanism in numerical control circular sawing machine, includes workstation (1), the front side fixedly connected with fixed plate (2) at workstation (1) top, the rear side sliding connection at workstation (1) top has movable plate (3), its characterized in that: the back of the fixed plate (2) is rotatably connected with a first rotating shaft (4), one end of the first rotating shaft (4) is fixedly connected with a fixed rod (5), the front of the movable plate (3) is rotatably connected with a second rotating shaft (6), one end of the second rotating shaft (6) is provided with a circular groove (7), the inner surface of the circular groove (7) is movably connected with the outer surface of the fixed rod (5), the outer surfaces of the first rotating shaft (4) and the second rotating shaft (6) are both movably connected with a cutting wheel (8), one sides of the first rotating shaft (4) and the second rotating shaft (6) are both fixedly connected with baffle rings (9), one sides of the two baffle rings (9) are both movably connected with one side of the cutting wheel (8), the upper side and the lower side of the outer surfaces of the first rotating shaft (4) and the second rotating shaft (6) are both fixedly connected with fixture blocks (10), and one side of the two opposite to the cutting wheel (8) is provided with, two the internal surface of draw-in groove (11) all with the surface joint of fixture block (10), spacing groove (12) have all been seted up to both sides around cutting wheel (8) inner wall, the equal fixedly connected with screw ring (13) of the opposite side of first pivot (4) and second pivot (6), the internal surface of screw ring (13) all with the surface threaded connection of first pivot (4) and second pivot (6), one side of screw ring (13) and one side swing joint of cutting wheel (8), inboard fixedly connected with electricity steam pole (14) at workstation (1) top, the output of electricity steam pole (14) and the back fixed connection of movable plate (3).

2. The cutting mechanism in a numerically controlled circular saw machine as claimed in claim 1, wherein: first keyway (15) have all been seted up to the left and right sides of second pivot (6) inner wall, second keyway (16), two have all been seted up to the left and right sides of dead lever (5) the joint has connecting key (17) between the internal surface of second keyway (16) and first keyway (15).

3. The cutting mechanism in a numerically controlled circular saw machine as claimed in claim 1, wherein: the one end of first pivot (4) runs through fixed plate (2) and extends to the outside of fixed plate (2), the front fixedly connected with motor (18) of fixed plate (2), the one end fixed connection of shaft coupling and first pivot (4) is passed through to the one end of motor (18) output shaft.

4. The cutting mechanism in a numerically controlled circular saw machine as claimed in claim 1, wherein: the right side at the top of the workbench (1) is provided with two sliding grooves (19), and the inner surfaces of the two sliding grooves (19) are connected with sliding plates (20) in a sliding mode.

5. The cutting mechanism in a numerical control circular saw machine as claimed in claim 4, wherein: fixedly connected with flitch (21) between the top of two slide (20), both sides all sliding connection has clamping plate (22) around flitch (21) top.

6. The cutting mechanism in a numerically controlled circular saw machine as claimed in claim 5, wherein: rubber plates (23) are fixedly connected between the opposite sides of the two clamping plates (22), and a material body (24) is movably connected between the two rubber plates (23).

7. The cutting mechanism in a numerically controlled circular saw machine as claimed in claim 5, wherein: the front side and the rear side of the top of the material plate (21) are fixedly connected with hydraulic cylinders (25), and the output ends of the hydraulic cylinders (25) are fixedly connected with one side of the clamping plate (22).

8. The cutting mechanism in a numerically controlled circular saw machine as claimed in claim 1, wherein: the right side of the top of the workbench (1) is fixedly connected with a pushing device (26), and the output end of the pushing device (26) is fixedly connected with the right side of the material plate (21).

9. The cutting mechanism in a numerically controlled circular saw machine as claimed in claim 1, wherein: the surface of the workbench (1) is fixedly connected with a master control switch (27).