CN119115084B - Automatic saw blade changing mechanism for edge sawing machine - Google Patents
Automatic saw blade changing mechanism for edge sawing machine Download PDFInfo
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- CN119115084B CN119115084B CN202411441276.3A CN202411441276A CN119115084B CN 119115084 B CN119115084 B CN 119115084B CN 202411441276 A CN202411441276 A CN 202411441276A CN 119115084 B CN119115084 B CN 119115084B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D59/00—Accessories specially designed for sawing machines or sawing devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D47/00—Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
本发明公开了一种锯边机用自动换锯片机构，涉及锯边机技术领域，包括底板，所述底板的上表面一侧边缘固定连接有安装电机，所述底板的上表面另一侧边缘固定连接有固定板，所述底板上表面靠近固定板的位置固定连接有安装板，所述安装板的一侧固定连接有储藏筒，所述储藏筒的内部设置有多个新圆锯片，所述底板的上表面固定连接有滑轨板，所述储藏筒的一侧固定连接有止动板，所述底板的上表面位于储藏筒的正下方设置有出料缝。本发明公开的一种锯边机用自动换锯片机构设计有安装机构拆卸锯片，设计有清理机构清理锯片，设计有机械臂机构更换锯片，使拆卸、清理和更换锯片同时进行，具有快速更换锯片节约时间的效果。
The present invention discloses an automatic saw blade changing mechanism for an edge sawing machine, which relates to the technical field of edge sawing machines, and comprises a base plate, a mounting motor is fixedly connected to an edge of one side of the upper surface of the base plate, a fixing plate is fixedly connected to an edge of the other side of the upper surface of the base plate, a mounting plate is fixedly connected to a position of the upper surface of the base plate near the fixing plate, a storage cylinder is fixedly connected to one side of the mounting plate, a plurality of new circular saw blades are arranged inside the storage cylinder, a slide plate is fixedly connected to the upper surface of the base plate, a stop plate is fixedly connected to one side of the storage cylinder, and a discharge slit is arranged on the upper surface of the base plate just below the storage cylinder. The automatic saw blade changing mechanism for an edge sawing machine disclosed by the present invention is designed with an installation mechanism for disassembling saw blades, a cleaning mechanism for cleaning saw blades, and a mechanical arm mechanism for replacing saw blades, so that disassembly, cleaning and replacement of saw blades can be carried out simultaneously, which has the effect of quickly replacing saw blades and saving time.
Description
Technical Field
The invention relates to the technical field of edge sawing machines, in particular to an automatic saw blade replacing mechanism for an edge sawing machine.
Background
Along with the development of the modern machining industry, the requirements on cutting quality and precision are continuously improved, the requirements on improving production efficiency, reducing production cost and having high intelligent automatic cutting function are also improved, the development of a numerical control cutting machine is required to adapt to the requirements on the development of the modern machining industry, the cutting machine is divided into a flame cutting machine, a plasma cutting machine, a laser cutting machine, a water cutting machine and the like, the laser cutting machine has the fastest efficiency, the highest cutting precision and the generally smaller cutting thickness, the cutting speed of the plasma cutting machine is also fast, and the cutting surface has a certain inclination.
The trimming machine is a mechanical cutting machine used for automatic production, is generally used in cooperation with automatic production equipment, is used for trimming and trimming the shape of materials of products, and a saw blade replacing mechanism used by the cutting machine can automatically replace saw blades.
Disclosure of Invention
The invention discloses an automatic saw blade replacing mechanism for an edge sawing machine, and aims to solve the technical problems that when a general saw blade replacing mechanism is used, the steps for replacing saw blades are complicated, the disassembling period is long, the installing speed is low, the production speed of a production line is reduced, and the production efficiency is reduced.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
The automatic saw blade replacing mechanism for the trimming machine comprises a bottom plate, wherein an installation motor is fixedly connected to one side edge of the upper surface of the bottom plate, a fixing plate is fixedly connected to the other side edge of the upper surface of the bottom plate, a mounting plate is fixedly connected to the upper surface of the bottom plate close to the fixing plate, a storage barrel is fixedly connected to one side of the mounting plate, a plurality of new circular saw blades are arranged in the storage barrel, a sliding rail plate is fixedly connected to the upper surface of the bottom plate, a stop plate is fixedly connected to one side of the storage barrel, a discharging slot is formed in the position, below the storage barrel, of the upper surface of the bottom plate, and a baffle is fixedly connected to the edge position of the discharging slot;
The upper surface of the bottom plate is provided with a cleaning mechanism which is used for cleaning dust;
a mechanical arm mechanism is arranged on one side of the sliding rail plate and used for moving the new circular saw blade;
the upper surface of the fixed plate is provided with a transposition mechanism which is matched with a new circular saw blade.
The cleaning mechanism comprises a mounting box fixedly connected to the upper surface of the bottom plate, a cleaning air pump is arranged on one side of the mounting box, a plurality of air outlet holes are formed in the mounting box, guide pipes are inserted into the air outlet holes respectively, a vertical frame is fixedly connected to the upper surface of the bottom plate, the top ends of the vertical frames are fixedly connected with a plurality of spraying cylinders respectively, and a stop block is fixedly connected to one side of the vertical frames.
In a preferred scheme, the mechanical arm mechanism comprises a second control motor fixedly connected to one side of a sliding rail plate, a first control motor is fixedly connected to one side of the sliding rail plate, which is located above the second control motor, one end of an output shaft of the second control motor is fixedly connected with a second swinging plate, a second sliding groove is formed in the surface of the second swinging plate, one end of an output shaft of the first control motor is fixedly connected with a first swinging plate, a first sliding groove is formed in the surface of the first swinging plate, a first sliding groove and a second sliding groove are respectively formed in the surface of the sliding rail plate, a first sliding rod is connected to the inside of the first sliding groove in a sliding mode, a second sliding rod is connected to the inside of the second sliding groove in a sliding mode, and a mechanical arm is fixedly connected to one end of the first sliding rod;
And one end of the mechanical arm is provided with a pickup mechanism which is used for picking up a new circular saw blade.
In a preferred scheme, the picking mechanism comprises an adsorption air pump fixedly connected to one end of the mechanical arm, a connecting pipe is inserted into the bottom of the adsorption air pump, and an air pipe is inserted into one side of the adsorption air pump;
and one end of the mechanical arm is provided with an adsorption mechanism which is used for adsorbing the new circular saw blade.
The adsorption mechanism comprises a fixed disc fixedly connected to one end of the mechanical arm, a pressure cavity is formed in the fixed disc, a second adsorption disc is arranged on one side of the fixed disc, and a first adsorption disc is arranged on the inner wall of one side of the second adsorption disc.
In a preferred scheme, the transposition mechanism comprises a fixing frame fixedly connected to the upper surface of a fixing plate, one side of the fixing frame is fixedly connected with the fixing frame, the output end of the fixing frame is provided with a ball screw, a transmission threaded rod is rotatably connected inside the ball screw, one end of the transmission threaded rod is in threaded connection with a sliding block, one side of the sliding block is fixedly connected with a travel switch, the top of the sliding block is fixedly connected with a sliding plate, the upper surface of the sliding plate is fixedly connected with a cutting motor, the upper surface of the sliding plate is fixedly connected with a base, the inside of the base is rotatably connected with a rotating shaft, one end of the rotating shaft is sleeved with a buffer spring, the other end of the rotating shaft is fixedly connected with a threaded column, and one end of the threaded column is sleeved with an old circular saw blade;
and one end of the output shaft of the cutting motor is provided with a transmission mechanism which is used for rotating the old circular saw blade.
The transmission mechanism comprises a driving wheel fixedly connected to one end of an output shaft of the cutting motor, one end of the rotating shaft is fixedly connected with a driven wheel, and a belt is arranged between the driving wheel and the driven wheel;
one end of an output shaft of the installation motor is provided with an installation mechanism which is used for taking down the old circular saw blade.
In a preferred scheme, the installation mechanism comprises two connecting frames fixedly connected to one end of an output shaft of an installation motor, a fixing pin is slidably connected to the top of each connecting frame, a limit spring is sleeved at one end of each fixing pin, a limiting block is fixedly connected to the outer wall of one side of each connecting frame, the position, close to the limit spring, of each connecting frame is close to one side, one end of each threaded column is connected with a connecting cylinder in a threaded mode, and internal threads are formed in the connecting cylinders.
The first sliding rod slides in the first sliding groove, the second sliding rod slides in the second sliding groove, and the spraying cylinders are communicated with the guide pipes respectively.
One end of the connecting pipe is communicated with the fixed disc, the first adsorption disc and the second adsorption disc are made of flexible materials, the connecting cylinder is connected with the limiting block in a sliding mode, the threaded column is matched with the internal threads, and one end of the transmission threaded rod is fixedly connected with one end of the output shaft of the mobile motor.
From the above, it can be seen that. The automatic saw blade replacing mechanism for the trimming machine has the following technical effects.
The screw thread post and the connecting cylinder at the center of the old circular saw blade slide forwards until one end of the connecting cylinder is sleeved on the output shaft of the mounting motor, the position of the connecting cylinder is limited by the limiting block, one end of the connecting cylinder extrudes the fixing pin until the fixing pin is clamped on the surface of the connecting cylinder, the screw thread post is separated from the inner screw thread, the moving motor rotates reversely, the cutting motor and the old circular saw blade slide backwards, the screw thread post is separated from the old circular saw blade, and the old circular saw blade is separated from the screw thread post and the connecting cylinder and falls into the discharge slot, so that the effect of automatically collecting the old circular saw blade is achieved.
Secondly, by starting the adsorption air pump, the inside of the pressure cavity on the fixed disc generates air pressure higher than atmospheric pressure, which is the expansion deformation of the fixed disc, so that the second adsorption disc is adsorbed on the surface of the new circular saw blade, the inside of the pressure cavity on the fixed disc generates negative pressure, the negative pressure adsorbs the first adsorption disc to generate shrinkage, the air pressure in the space between the second adsorption disc and the new circular saw blade is reduced, and the effect that the second adsorption disc adsorbs the new circular saw blade more tightly is achieved. .
And thirdly, when the old circular saw blade is replaced, the cleaning air pump is controlled to start, high-speed air is sprayed to the two side surfaces of the old circular saw blade through the guide pipe and the spraying cylinder, the scraps and dust of seven scraps on the surface and the edge of the old circular saw blade are removed, the scraps and dust are prevented from being stained on the output shaft of the motor, and the effect of protecting equipment is achieved.
Drawings
Fig. 1 is a schematic diagram of a front view structure of an automatic saw blade changing mechanism for a trimming machine according to the present invention.
Fig. 2 is a schematic rear view of a saw blade automatic changing mechanism for a trimming machine according to the present invention.
Fig. 3 is a schematic diagram of a driving wheel structure of an automatic saw blade replacing mechanism for an edge sawing machine according to the present invention.
Fig. 4 is a schematic view of a ball screw structure of an automatic saw blade replacing mechanism for a trimming machine according to the present invention.
Fig. 5 is a schematic diagram of an adsorption air pump structure of an automatic saw blade replacing mechanism for a trimming machine.
Fig. 6 is a schematic view of a structure of a fixing disc of an automatic saw blade replacing mechanism for a trimming machine.
Fig. 7 is a schematic view of a connecting cylinder structure of an automatic saw blade replacing mechanism for a trimming machine.
Fig. 8 is a schematic view of a threaded column structure of an automatic saw blade replacing mechanism for a trimming machine according to the present invention.
The device comprises a base plate 1, a mounting motor 2, a cleaning air pump 3, a mounting plate 4, a mounting plate 5, a storage cylinder 6, a stop plate 7, a mechanical arm 8, a sliding rail plate 9, a second control motor 10, a first sliding groove 11, a first control motor 12, a first sliding plate 13, a second sliding groove 14, a second sliding plate 15, a cutting motor 16, a moving motor 17, a fixed plate 18, a belt 19, a driving wheel 20, a driven wheel 21, a spraying cylinder 22, a stop block 23, an old circular saw blade 24, a guide pipe 25, a mounting box 26, a fixing frame 27, a travel switch 28, a sliding block 29, a sliding plate 30, a ball screw 31, a new circular saw blade 32, an adsorption air pump 33, an air pipe 34, a connecting pipe 35, a fixed disc 36, a first adsorption disc 37, a second adsorption disc 38, a pressure cavity 39, a connecting cylinder 40, a threaded column 41, a connecting frame 42, a fixed pin 43, an internal thread 44, a stop block 45 and a limiting spring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
The automatic saw blade replacing mechanism for the trimming machine is mainly applied to the scenes that when a common saw blade replacing mechanism is used, the steps of replacing saw blades are complicated, the disassembling period is long, the installing speed is low, the production speed of a production line is reduced, and the production efficiency is reduced.
Referring to fig. 1-8, an automatic saw blade replacing mechanism for a trimming machine comprises a bottom plate 1, wherein an installation motor 2 is fixedly connected to one side edge of the upper surface of the bottom plate 1, a fixing plate 17 is fixedly connected to the other side edge of the upper surface of the bottom plate 1, a mounting plate 4 is fixedly connected to the upper surface of the bottom plate 1 at a position close to the fixing plate 17, a storage barrel 5 is fixedly connected to one side of the mounting plate 4, a plurality of new circular saw blades 31 are arranged in the storage barrel 5, a sliding rail plate 8 is fixedly connected to the upper surface of the bottom plate 1, a stop plate 6 is fixedly connected to one side of the storage barrel 5, a discharge slot is formed in the upper surface of the bottom plate 1, and a baffle is fixedly connected to the edge position of the discharge slot;
The upper surface of the bottom plate 1 is provided with a cleaning mechanism which is used for cleaning dust;
a mechanical arm mechanism is arranged on one side of the sliding rail plate 8 and used for moving the new circular saw blade 31;
the upper surface of the fixed plate 17 is provided with a transposition mechanism which is matched with the replacement of a new circular saw blade 31.
The cleaning mechanism comprises a mounting box 25 fixedly connected to the upper surface of the bottom plate 1, a cleaning air pump 3 is arranged on one side of the mounting box 25, a plurality of air outlet holes are formed in the mounting box 25, guide pipes 24 are inserted into the air outlet holes respectively, a vertical frame is fixedly connected to the upper surface of the bottom plate 1, a plurality of spraying cylinders 21 are fixedly connected to the top end of the vertical frame respectively, and a stop block 22 is fixedly connected to one side of the vertical frame.
In the present embodiment, when the old circular saw blade 23 is replaced, the cleaning air pump 3 is controlled to be started, high-speed air is sprayed to both side surfaces of the old circular saw blade 23 through the guide pipe 24 and the spraying cylinder 21, and scraps and dust of seven wastes on the surface and the edge of the old circular saw blade 23 are removed, so that the scraps and dust are prevented from being stained on the output shaft of the motor, and the effect of protecting equipment is achieved.
Referring to fig. 1, 2, 5 and 6, in a preferred embodiment, the mechanical arm mechanism includes a second control motor 9 fixedly connected to one side of a slide rail plate 8, a first control motor 11 is fixedly connected to one side of the slide rail plate 8 above the second control motor 9, one end of an output shaft of the second control motor 9 is fixedly connected to a second swinging plate 14, a second sliding groove is formed in the surface of the second swinging plate 14, a first swinging plate 12 is fixedly connected to one end of the output shaft of the first control motor 11, a first sliding groove is formed in the surface of the first swinging plate 12, a first sliding groove 10 and a second sliding groove 13 are respectively formed in the surface of the slide rail plate 8, a first sliding rod is connected to the inside of the first sliding groove 10 in a sliding manner, a second sliding rod is connected to the inside of the second sliding groove 13 in a sliding manner, and a mechanical arm 7 is fixedly connected to one end of the first sliding rod;
a pick-up mechanism is mounted at one end of the robot arm 7 for picking up a new circular saw blade 31.
In this embodiment, by activating the second control motor 9 and the first control motor 11, the first slide bar and the second slide bar are slid to one side in the first chute 10 and the second chute 13, respectively, the mechanical arm 7 is slid to one side, at the corner of the first chute 10, the second slide bar stops sliding, the first slide bar slides down to the bottom position of the first chute 10, one end of the mechanical arm 7 lifts the new circular saw blade 31, and by controlling the second control motor 9, the second slide bar slides in the downward arc stage of the second chute 13, so that one end of the mechanical arm 7 places the new circular saw blade 31 in a proper position on one side of the threaded post 40 on the shaft.
Referring to fig. 1,2, 5 and 6, in a preferred embodiment, the pickup mechanism includes an adsorption air pump 32 fixedly connected to one end of the mechanical arm 7, a connection pipe 34 is inserted into the bottom of the adsorption air pump 32, and an air pipe 33 is inserted into one side of the adsorption air pump 32;
an adsorption mechanism is mounted at one end of the mechanical arm 7, and is used for adsorbing the new circular saw blade 31.
The adsorption mechanism comprises a fixed disc 35 fixedly connected to one end of the mechanical arm 7, a pressure cavity 38 is formed in the fixed disc 35, a second adsorption disc 37 is arranged on one side of the fixed disc 35, and a first adsorption disc 36 is arranged on the inner wall of one side of the second adsorption disc 37.
In this embodiment, by starting the adsorption air pump 32, exhausting air through the connecting pipe 34, sucking air through the air pipe 33, the inside of the pressure cavity 38 on the fixed disk 35 generates air pressure higher than atmospheric pressure, which is the expansion deformation of the fixed disk 35, so that the second adsorption disk 37 is adsorbed on the surface of the new circular saw blade 31, sucking air through the connecting pipe 34, exhausting air through the air pipe 33, the inside of the pressure cavity 38 on the fixed disk 35 generates negative pressure, the negative pressure adsorbs the first adsorption disk 36 to generate shrinkage, the air pressure in the space between the second adsorption disk 37 and the new circular saw blade 31 is reduced, and the effect that the second adsorption disk 37 adsorbs the new circular saw blade 31 more tightly is achieved.
Referring to fig. 1,2, 3 and 4, in a preferred embodiment, the transposition mechanism includes a fixing frame 26 fixedly connected to the upper surface of the fixing plate 17, one side of the fixing frame 26 is fixedly connected with the fixing frame 26, an output end of the fixing frame 26 is provided with a ball screw 30, a transmission threaded rod is rotatably connected inside the ball screw 30, one end of the transmission threaded rod is in threaded connection with a sliding block 28, one side of the sliding block 28 is fixedly connected with a travel switch 27, the top of the sliding block 28 is fixedly connected with a sliding plate 29, the upper surface of the sliding plate 29 is fixedly connected with a cutting motor 15, the upper surface of the sliding plate 29 is fixedly connected with a base, the inside of the base is rotatably connected with a rotating shaft, one end of the rotating shaft is sleeved with a buffer spring, the other end of the rotating shaft is fixedly connected with a threaded column 40, and one end of the threaded column 40 is sleeved with an old circular saw blade 23;
A transmission mechanism is installed at one end of the output shaft of the cutting motor 15, and is used for rotating the used circular saw blade 23.
The transmission mechanism comprises a driving wheel 19 fixedly connected to one end of an output shaft of the cutting motor 15, one end of the rotating shaft is fixedly connected with a driven wheel 20, and a belt 18 is arranged between the driving wheel 19 and the driven wheel 20;
one end of the output shaft of the mounting motor 2 is mounted with a mounting mechanism for removing the old circular saw blade 23.
In this embodiment, the cutting motor 15 is started, the driven wheel 20 is driven to rotate by the driving wheel 19 and the belt 18, so that the rotating shaft rotates, and the old circular saw blade 23 rotates to cut materials, after long-term use, the old circular saw blade 23 needs to be replaced, the moving motor 16 is started, the driving threaded rod is driven to rotate, the sliding block 28 and the sliding plate 29 are driven to slide forwards, the cutting motor 15 and the old circular saw blade 23 are driven to slide forwards, the old circular saw blade 23 is driven to move to a proper position, and subsequent replacement operation is facilitated.
Referring to fig. 1,2, 7 and 8, in a preferred embodiment, the mounting mechanism includes two connection frames 41 fixedly connected to one end of the output shaft of the mounting motor 2, a fixing pin 42 is slidably connected to the top of the connection frames 41, a limit spring 45 is sleeved at one end of the fixing pin 42, a limit block 44 is fixedly connected to the outer wall of one side of the connection frame 41 at a position close to the limit spring 45, one end of the threaded column 40 is in threaded connection with a connection cylinder 39, and an internal thread 43 is provided inside the connection cylinder 39.
The first slide rod slides in the first slide groove, the second slide rod slides in the second slide groove, and the injection cylinders 21 communicate with the guide pipes 24, respectively.
One end of the connecting pipe 34 is communicated with the fixed disk 35, the first adsorption disk 36 and the second adsorption disk 37 are made of flexible materials, the connecting cylinder 39 is connected with the limiting block 44 in a sliding mode, the threaded column 40 is matched with the internal thread 43 for use, and one end of the transmission threaded rod is fixedly connected with one end of an output shaft of the mobile motor 16.
In this embodiment, the screw post 40 and the connecting cylinder 39 at the center of the old circular saw blade 23 are slid forward until one end of the connecting cylinder 39 is sleeved on the output shaft of the mounting motor 2, the position of the connecting cylinder 39 is limited by the limiting block 44, one end of the connecting cylinder 39 presses the fixing pin 42, the limiting spring 45 is compressed until the fixing pin 42 is clamped on the surface of the connecting cylinder 39, the mounting motor 2 and the cutting motor 15 are rotated reversely, the screw post 40 is separated from the inside of the internal screw 43, the moving motor 16 is rotated reversely, the cutting motor 15 and the old circular saw blade 23 are slid backward, the screw post 40 is separated from the old circular saw blade 23, and the old circular saw blade 23 is separated from the screw post 40 and the connecting cylinder 39 and falls into the discharge slot, so that the old circular saw blade 23 is automatically collected.
Further, the moving motor 16 is controlled to enable the cutting motor 15 and the old circular saw blade 23 to slide forwards, the threaded column 40 passes through the center of the new circular saw blade 31 to be in contact with the internal thread 43, the threaded column 40 is fixed inside the internal thread 43 by reversely rotating the mounting motor 2 and the cutting motor 15, the connecting cylinder 39 is used for fixing the new circular saw blade 31 at one end of the rotating shaft, the moving motor 16 is controlled to enable the new circular saw blade 31 to return to the original position, the cutting motor 15 drives the new circular saw blade 31 to rotate, and cutting operation is continued, so that the effect of automatically replacing a cutter is achieved.
Working principle: in use, the cutting motor 15 is started, the driven wheel 20 is driven to rotate through the driving wheel 19 and the belt 18, the rotating shaft is rotated, the old circular saw blade 23 is rotated to cut materials, after long-term use, the old circular saw blade 23 is required to be replaced, the moving motor 16 is started, the transmission threaded rod is driven to rotate, the sliding block 28 and the sliding plate 29 are enabled to slide forward, the cutting motor 15 and the old circular saw blade 23 are enabled to slide forward, the threaded column 40 and the connecting cylinder 39 in the center of the old circular saw blade 23 are enabled to slide forward until one end of the connecting cylinder 39 is sleeved on the output shaft of the mounting motor 2, the position of the connecting cylinder 39 is limited by the limiting block 44, one end of the connecting cylinder 39 presses the fixing pin 42, the limiting spring 45 is compressed until the fixing pin 42 is clamped on the surface of the connecting cylinder 39, the mounting motor 2 and the cutting motor 15 are reversely rotated, the threaded column 40 is separated from the inner part of the internal thread 43, the moving motor 16 reversely rotates, the cutting motor 15 and the old circular saw blade 23 are slid backwards, the screw thread column 40 is separated from the old circular saw blade 23, the old circular saw blade 23 is separated from the screw thread column 40 and the connecting cylinder 39 and falls into the discharge slot to automatically collect the old circular saw blade 23, the air pressure higher than the atmospheric pressure is generated in the inner part of the pressure cavity 38 on the fixed disc 35 by starting the adsorption air pump 32 and sucking air through the air pipe 33, the expansion deformation of the fixed disc 35 is generated, the second adsorption disc 37 is adsorbed on the surface of the new circular saw blade 31, sucking air through the connecting pipe 34 and exhausting air through the air pipe 33, the negative pressure is generated in the inner part of the pressure cavity 38 on the fixed disc 35, the negative pressure adsorbs the first adsorption disc 36 to shrink, the air pressure in the space between the second adsorption disc 37 and the new circular saw blade 31 is reduced, the effect that the second adsorption disc 37 adsorbs the new circular saw blade 31 is more compact is achieved, by activating the second control motor 9 and the first control motor 11, the first slide bar and the second slide bar are slid to one side in the first chute 10 and the second chute 13, respectively, the robot arm 7 is slid to one side, the second slide bar stops sliding at the corner of the first chute 10, the first slide bar slides down to the bottom position of the first chute 10, one end of the robot arm 7 lifts the new circular saw blade 31, the second control motor 9 is controlled to slide the second slide bar in the downward arc stage of the second chute 13, one end of the robot arm 7 puts the new circular saw blade 31 in place on the side turned to the screw post 40 on the shaft, and similarly the cutting motor 15 and the old circular saw blade 23 are slid forward by controlling the moving motor 16, the thread post 40 is made to pass through the center of the new circular saw blade 31 to be in contact with the internal thread 43, the thread post 40 is fixed inside the internal thread 43 by reversely rotating the mounting motor 2 and the cutting motor 15, the connecting cylinder 39 is made to fix the new circular saw blade 31 at one end of the rotating shaft, the moving motor 16 is controlled to enable the new circular saw blade 31 to return to the original position, the cutting motor 15 drives the new circular saw blade 31 to rotate, the cutting operation is continued, the effect of automatically replacing a cutter is achieved, when the old circular saw blade 23 is replaced, the cleaning air pump 3 is controlled to start, high-speed air is sprayed to the two side surfaces of the old circular saw blade 23 through the guide pipe 24 and the spraying cylinder 21, the scraps and dust of seven wastes on the surface and the edge of the old circular saw blade 23 are removed, the scraps and dust are prevented from being stained on the motor output shaft, and the effect of protecting equipment is achieved.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (3)
1. The utility model provides an automatic saw bit mechanism that trades for trimming machine, includes bottom plate (1), its characterized in that, upper surface one side edge fixedly connected with installation motor (2) of bottom plate (1), upper surface opposite side edge fixedly connected with fixed plate (17) of bottom plate (1), the position that bottom plate (1) upper surface is close to fixed plate (17) fixedly connected with mounting panel (4), one side fixedly connected with storage section of thick bamboo (5) of mounting panel (4), the inside of storage section of thick bamboo (5) is provided with a plurality of new saw blades (31), the upper surface fixedly connected with slide rail board (8) of bottom plate (1), one side fixedly connected with retaining plate (6) of storage section of thick bamboo (5), the upper surface of bottom plate (1) is located and is provided with ejection of compact seam under storage section of thick bamboo (5), the edge position fixedly connected with baffle of ejection of compact seam;
the upper surface of the bottom plate (1) is provided with a cleaning mechanism which is used for cleaning dust;
a mechanical arm mechanism is arranged on one side of the sliding rail plate (8) and used for moving a new circular saw blade (31);
The upper surface of the fixed plate (17) is provided with a transposition mechanism which is matched with a new circular saw blade (31);
The cleaning mechanism comprises a mounting box (25) fixedly connected to the upper surface of the bottom plate (1), a cleaning air pump (3) is arranged on one side of the mounting box (25), a plurality of air outlet holes are formed in the mounting box (25), guide pipes (24) are respectively inserted into the air outlet holes, a vertical frame is fixedly connected to the upper surface of the bottom plate (1) close to the mounting box (25), a plurality of spraying cylinders (21) are respectively fixedly connected to the top end of the vertical frame, and a stop block (22) is fixedly connected to one side of the vertical frame;
The mechanical arm mechanism comprises a second control motor (9) fixedly connected to one side of a sliding rail plate (8), a first control motor (11) is fixedly connected to one side of the sliding rail plate (8) above the second control motor (9), a second swinging plate (14) is fixedly connected to one end of an output shaft of the second control motor (9), a second sliding groove is formed in the surface of the second swinging plate (14), a first swinging plate (12) is fixedly connected to one end of the output shaft of the first control motor (11), a first sliding groove is formed in the surface of the first swinging plate (12), a first sliding groove (10) and a second sliding groove (13) are respectively formed in the surface of the sliding rail plate (8), a first sliding rod is connected to the inner portion of the first sliding groove (10) in a sliding mode, a second sliding rod is connected to the inner portion of the second sliding groove (13), and a mechanical arm (7) is fixedly connected to one end of the first sliding rod;
one end of the mechanical arm (7) is provided with a pickup mechanism which is used for picking up a new circular saw blade (31);
The picking mechanism comprises an adsorption air pump (32) fixedly connected to one end of the mechanical arm (7), a connecting pipe (34) is inserted into the bottom of the adsorption air pump (32), and an air pipe (33) is inserted into one side of the adsorption air pump (32);
an adsorption mechanism is arranged at one end of the mechanical arm (7) and used for adsorbing a new circular saw blade (31);
The adsorption mechanism comprises a fixed disc (35) fixedly connected to one end of the mechanical arm (7), a pressure cavity (38) is formed in the fixed disc (35), a second adsorption disc (37) is arranged on one side of the fixed disc (35), and a first adsorption disc (36) is arranged on the inner wall of one side of the second adsorption disc (37);
The transposition mechanism comprises a fixing frame (26) fixedly connected to the upper surface of a fixing plate (17), one side of the fixing frame (26) is fixedly connected with the fixing frame (26), the output end of the fixing frame (26) is provided with a ball screw (30), a transmission threaded rod is connected inside the ball screw (30) in a rotating mode, one end of the transmission threaded rod is connected with a sliding block (28) in a threaded mode, one side of the sliding block (28) is fixedly connected with a travel switch (27), the top of the sliding block (28) is fixedly connected with a sliding plate (29), the upper surface of the sliding plate (29) is fixedly connected with a cutting motor (15), the upper surface of the sliding plate (29) is fixedly connected with a base, a rotating shaft is connected inside the base in a rotating mode, one end of the rotating shaft is sleeved with a buffer spring, the other end of the rotating shaft is fixedly connected with a threaded column (40), and one end of the threaded column (40) is sleeved with an old circular saw blade (23);
One end of the output shaft of the cutting motor (15) is provided with a transmission mechanism which is used for rotating the old circular saw blade (23);
The transmission mechanism comprises a driving wheel (19) fixedly connected to one end of an output shaft of the cutting motor (15), one end of the rotating shaft is fixedly connected with a driven wheel (20), and a belt (18) is arranged between the driving wheel (19) and the driven wheel (20);
One end of an output shaft of the mounting motor (2) is provided with a mounting mechanism which is used for removing the old circular saw blade (23);
the mounting mechanism comprises two connecting frames (41) fixedly connected to one end of an output shaft of a mounting motor (2), fixing pins (42) are slidably connected to the tops of the connecting frames (41), limiting springs (45) are sleeved at one ends of the fixing pins (42), limiting blocks (44) are fixedly connected to the outer wall of one side of each connecting frame (41) close to the corresponding limiting spring (45), connecting cylinders (39) are connected to one ends of threaded columns (40) in a threaded mode, and internal threads (43) are arranged inside the connecting cylinders (39).
2. An automatic saw blade changing mechanism for a trimming machine according to claim 1, wherein the first sliding rod slides in the first sliding groove, the second sliding rod slides in the second sliding groove, and the spraying cylinders (21) are communicated with the guide pipes (24) respectively.
3. The automatic saw bit changing mechanism for the trimming machine according to claim 2, wherein one end of the connecting pipe (34) is communicated with the fixed disc (35), the first adsorption disc (36) and the second adsorption disc (37) are made of flexible materials, the connecting cylinder (39) and the limiting block (44) are in sliding connection, the threaded column (40) and the internal thread (43) are matched for use, and one end of the transmission threaded rod is fixedly connected with one end of an output shaft of the mobile motor (16).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202411441276.3A CN119115084B (en) | 2024-10-16 | 2024-10-16 | Automatic saw blade changing mechanism for edge sawing machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202411441276.3A CN119115084B (en) | 2024-10-16 | 2024-10-16 | Automatic saw blade changing mechanism for edge sawing machine |
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| CN119115084B true CN119115084B (en) | 2025-06-10 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117718534A (en) * | 2024-01-11 | 2024-03-19 | 四川航天神坤科技有限公司 | Replacing device for saw blade of electric circular saw |
| CN221425563U (en) * | 2023-11-23 | 2024-07-26 | 湖州科锐精密科技有限公司 | Saw blade thickness measurement and detection device |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4706386A (en) * | 1986-08-28 | 1987-11-17 | Wiley Edward R | Quick change mechanism for diamond arbor circular saw blades and other spinning disc devices |
| KR101769092B1 (en) * | 2015-04-01 | 2017-08-21 | 주식회사 디와이에스엠 | Steel plate cutting circular saw device |
| CN107931720A (en) * | 2017-12-01 | 2018-04-20 | 苏州市嘉明机械制造有限公司 | Circular sawing machine |
| CN113334502A (en) * | 2021-07-13 | 2021-09-03 | 上海业玖建筑工程设备有限公司 | Solid wood board cutting machine for building |
| CN113878167B (en) * | 2021-11-11 | 2022-10-21 | 晟通科技集团有限公司 | Sawing machine |
| CN217862291U (en) * | 2022-05-12 | 2022-11-22 | 浙江科瑞达塑胶有限公司 | Cutting device for recycling waste storage battery plastic parts |
| CN115780905A (en) * | 2022-09-05 | 2023-03-14 | 湖北省华建石材股份有限公司 | Guide cooling device and method for circular saw blade |
| CN218838219U (en) * | 2022-11-25 | 2023-04-11 | 上海承亥桥隧工程集团有限公司 | Hand-held type annular cutting machine with dust fall function |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN221425563U (en) * | 2023-11-23 | 2024-07-26 | 湖州科锐精密科技有限公司 | Saw blade thickness measurement and detection device |
| CN117718534A (en) * | 2024-01-11 | 2024-03-19 | 四川航天神坤科技有限公司 | Replacing device for saw blade of electric circular saw |
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