CN218461025U

CN218461025U - Anti-clamping sawing device for plates

Info

Publication number: CN218461025U
Application number: CN202222788908.6U
Authority: CN
Inventors: 李斌胜; 王定胜; 杜敏鹏; 卢勇波; 应晓伟; 胡德亮; 王岳鸿; 宋勇波; 李辉; 陈瑞雷
Original assignee: Zhejiang Saw Lihuang Industrial Technology Co ltd
Current assignee: Zhejiang Saw Lihuang Industrial Technology Co ltd
Priority date: 2022-10-21
Filing date: 2022-10-21
Publication date: 2023-02-10
Anticipated expiration: 2032-10-21

Abstract

The utility model discloses a sheet material clamping-proof saw cutting device, which comprises a base, wherein a beam is fixed at the top end of the base, a motor sliding seat is arranged on the beam, a speed reducer is fixed on the motor sliding seat, a cutting saw blade is fixed at the output end of the speed reducer, a first servo motor is fixed on the motor sliding seat, and a second servo motor is fixed on the base; a supporting platform is fixed on the base, a cutting channel is formed in the supporting platform, a first hydraulic oil cylinder is installed on the base, a horizontal wedge seat is fixed at the outer end of a piston rod of the first hydraulic oil cylinder, a horizontal wedge corresponding to the cutting channel in position is fixed at the outer end of the horizontal wedge seat, a first linear guide rail is fixed on the base, and a first guide rail sliding block is fixed on the bottom surface of the horizontal wedge seat. The utility model discloses can compress tightly the cutting to the sheet material to can play at the in-process of cutting and prevent pressing from both sides, prevent the tight cutting saw bit of chucking, avoid causing the cracked condition of cutting saw bit to take place, be worth popularizing and applying.

Description

Anti-clamping sawing device for plates

Technical Field

The utility model relates to a high-end device of saw cutting, especially the sheet metal saw cuts the device, especially a device of saw cutting is prevented pressing from both sides by sheet material.

Background

The plate is a basic material used for processing various containers and equipment shells, when a long large plate is used, sawing treatment is needed to be carried out to meet the requirements of welding, fixing and processing all parts of the containers and the equipment, traditionally, the plate is manually drawn and cut, however, in the process of cutting the plate by using a cutting saw blade, the area (cutting area) cut by the plate is closed, so that the cutting saw blade in a high-speed rotating state can generate a clamping effect, the cutting saw blade is easily closed, clamped and stopped, or the cutting saw blade is easily clamped and broken by the metal plate with the closing effect when the metal plate with high cutting strength is cut, the cutting saw blade is easily broken, the cutting saw blade is dangerous to work, and for workers, for the situation, an effective, simple and good method is not provided conventionally, the plate can only repeatedly retreat and advance along the cutting direction of the cutting saw blade, so as to break away from the cutting area clamped by the plate, the mode not only wastes time and labor, but also causes poor cutting precision, and the cutting surface is not smooth, and the cutting force is easily splashed when the cutting saw blade repeatedly retreats and is broken.

The utility model discloses a chinese utility model CN 207103946U discloses a sheet metal cutting device, and this cutting device includes workstation and workpiece setting device, and workpiece setting device installs through reciprocating motion mechanism realize the cutting on the workstation and feed, still include cutting tool and motor, and workstation one end top fixed mounting has the cutter installing support, and the motion route of cutting tool lower part side and installation back work piece is crossing, is formed with a smear metal holding tank on the workstation of cutting tool below. This kind of sheet metal cutting device is owing to do not prevent pressing from both sides the function when utilizing cutting tool to sheet metal cutting, so sheet metal can draw close and press from both sides tight cutting tool, causes the cutting tool fracture to splash easily.

SUMMERY OF THE UTILITY MODEL

The utility model discloses solve above-mentioned prior art's shortcoming, provide a cutting saw bit prevent pressing from both sides the panel material of carrying out the cutting operation to the panel material and prevent pressing from both sides saw cutting device, satisfied when saw cutting to the panel material, can play the demand of preventing pressing from both sides the effect to the cutting saw bit.

The utility model provides a technical scheme that its technical problem adopted: the anti-clamping and sawing device for the sheet materials comprises a base, wherein a cross beam is fixed at the top end of the base, a motor sliding seat sliding along the X direction is arranged on the cross beam, a speed reducer is fixed on the motor sliding seat, a cutting saw blade is fixed at the output end of the speed reducer, a first servo motor driving an input shaft of the speed reducer to rotate is fixed on the motor sliding seat, and a second servo motor driving the motor sliding seat to move along the X direction is fixed on the base; a supporting platform is fixed on the base, a cutting channel for a cutting saw blade to pass through is formed in the supporting platform, a first hydraulic oil cylinder is installed on the base, a horizontal wedge seat which is connected to the base in a sliding mode is fixed to the outer end of a piston rod of the first hydraulic oil cylinder, a horizontal wedge which corresponds to the cutting channel in position is fixed to the outer end portion of the horizontal wedge seat, a first linear guide rail which is arranged along the X direction is fixed on the base, and a first guide rail sliding block which is matched with the first linear guide rail in a sliding mode is fixed to the bottom face of the horizontal wedge seat; the top of base is equipped with the horizontal passage hole, and the horizontal passage hole runs through the base top along "Z" direction, and it has the bearing frame to peg graft on the horizontal passage hole, installs the axostylus axostyle on the bearing frame, and the bearing of top at the base terminal surface is all installed to the inside and outside end of axostylus axostyle, and the bottom mounting of bearing frame has the second hydraulic cylinder that prevents the bearing frame and deviate from horizontal passage hole department, and the piston rod bottom mounting of second hydraulic cylinder has the briquetting, is fixed with the guide bar of pegging graft on the second hydraulic cylinder lower carriage on the briquetting. The base, the cross beam, the motor sliding seat, the speed reducer, the cutting saw blade, the first servo motor and the second servo motor have the effects that the cutting saw blade capable of rotating at a high speed can be driven to cut a plate material along the X direction, and the speed reducer can improve the cutting torque of the cutting saw blade, so that the size and the output power of the first servo motor are reduced, and the cost is reduced; the supporting platform, the cutting channel, the first hydraulic oil cylinder, the horizontal wedge seat and the horizontal wedge have the effects that the supporting platform is used for placing a plate material and inserting and supporting a cutting line which is just cut by the cutting saw blade through the horizontal wedge, the cutting saw blade is prevented from generating a clamping effect on the plate material, the cutting saw blade is prevented from being closed, clamped and stopped or broken (as shown in figure 10), the cutting channel can enable the cutting saw blade to completely cut the plate material, and the plate material is prevented from remaining edges and not falling off; the first linear guide rail and the first guide rail sliding block are used for horizontally guiding the horizontal wedge seat along the X direction, so that the horizontal wedge seat is prevented from deflecting, and the horizontal wedge cannot be accurately inserted into the initial end of the cutting line; the transverse passage hole, the bearing seat, the shaft lever, the bearing, the second hydraulic cylinder, the pressing block and the guide rod have the effects that the pressing block can be horizontally driven to move along the X direction, so that the plate can be longitudinally compressed, the plate is prevented from moving when being cut, the second hydraulic cylinder is limited through the bearing and the lower seat of the second hydraulic cylinder and is prevented from being separated, the pressing position of the pressing block on the plate can be conveniently controlled by rolling of the bearing, the hydraulic plate cutting device is suitable for plate cutting with different widths, the guide rod can guide the direction of the pressing block, and the pressing block is prevented from deflecting and cannot be positively compressed (as shown in figures 3, 4 and 5).

Further perfect, the cover that is used for covering the cutting saw bit is installed to the side of reduction gear, and cutting saw bit circumferencial direction is equipped with three saw bit stabilizing member that sets up along cutting saw bit center equipartition, and saw bit stabilizing member is including being located the cutting saw bit inside and outside both sides and all fixing the first stopper in cover department, between two first stoppers with cutting saw bit clearance fit, be fixed with steel wire wheel mounting bracket on the cover, install on the steel wire wheel mounting bracket with cutting saw bit complex steel wire wheel. The cover has the function of preventing the cutting saw blade from splashing out when the cutting saw blade is broken, and playing a role of blocking splashing; the saw blade stabilizing piece has the effects of stabilizing the cutting saw blade when the cutting saw blade cuts a plate material at a high speed, avoiding overlarge deformation caused by overlarge stress of the cutting saw blade and avoiding the situation that the cutting saw blade is excessively bent and broken (as shown in figure 7); the steel wire wheel mounting frame and the steel wire wheel have the effects of cleaning cutting chips attached to the cutting saw blade and avoiding the influence of the cutting saw blade attached with the cutting chips on the smoothness of the cut surface of the plate and the precision of the cut surface of the plate.

Further perfect, be fixed with first synchronous pulley on the input shaft of reduction gear, the top of motor slide is fixed with four threaded rods that are square arrangement, equal threaded connection has first nut on each threaded rod, the top of each first nut all is fixed with the gear, the support flat board has been put to the top of each gear, first servo motor fixes in supporting flat board department, all be equipped with between the two adjacent gears and rotate the transmission gear group of connecting in supporting flat board bottom surface department and with two adjacent gear engagement, transmission gear group is including the transmission gear that three meshing is together, transmission gear and gear tooth ratio are 1, equal threaded connection has the second nut that is used for compressing tightly the support flat board on each threaded rod, be fixed with second synchronous pulley in first servo motor's the pivot, the gear ratio between second synchronous pulley and the first synchronous pulley is 1, install the hold-in range between second synchronous pulley and the first synchronous pulley. The threaded rod, the first nuts, the gears, the supporting flat plate, the transmission gear set, the transmission gears and the second nuts have the effects that when the synchronous belt runs for a long time and is loosened due to extension, the second nuts can be unscrewed reversely, so that the second nuts cannot be tightly pressed on the supporting flat plate, then one of the first nuts is screwed to rotate reversely, so that the gears can synchronously drive the gears to synchronously rotate in the same direction through the rotation of the gears through the three transmission gears, further four gears are driven to synchronously move upwards, further the supporting flat plate is jacked to move upwards together through the four gears, the first servo motor is driven to move upwards after the supporting flat plate moves upwards, further the loosened synchronous belt can be tensioned, the service life of the synchronous belt is prolonged, and the cost is reduced (as shown in figures 8 and 9); when the first synchronous pulley, the second synchronous pulley and the synchronous belt transmit force, the situation of slipping is avoided, and the force transmission is more stable; the gear ratio of the transmission gear to the gear is 1; the gear ratio between the second synchronous belt wheel and the first synchronous belt wheel is 1, so that the first servo motor can drive the cutting saw blade to cut the plate material in a labor-saving manner, the size of the first servo motor is reduced, the load of the first servo motor is reduced, and the service life of the first servo motor is longer.

The utility model discloses profitable effect is: the utility model discloses structural design is ingenious, it is reasonable, utilize the base, the crossbeam, the motor slide, the reduction gear, the cutting saw bit, first servo motor, second servo motor can drive the cutting saw bit of high-speed rotation along "X" direction cutting sheet material, the reduction gear can improve the cutting moment of torsion of cutting saw bit, thereby reduce first servo motor size and output, reduce cost, utilize supporting platform, the cutting passageway, first hydraulic cylinder, horizontal wedge seat, horizontal wedge can be used for placing the sheet material and insert the support through horizontal wedge to the line of cut that the cutting saw bit just cut, prevent that the cutting saw bit from producing the clamping effect to the sheet material, avoid the cutting saw bit to be drawn close to press from both sides tight and die and stop or fracture, utilize first linear guide, first guide rail slider can give the horizontal guide of horizontal wedge seat along "X" direction, avoid horizontal wedge seat to take place to deflect, and make the unable accurate inserting line starting point department of cutting of horizontal wedge, utilize horizontal passage hole, the bearing pedestal, the axostylus axostyle, the bearing, the second hydraulic cylinder, the briquetting, the guide bar can follow "X" direction horizontal belt pressure hydraulic cylinder and press from the horizontal wedge seat to the horizontal direction and the horizontal wedge seat to press from the horizontal guide rail, and the width of cutting, and prevent that the bearing from taking place to carry out of the width of the cutting, the briquetting, the different width of the practical use of the second hydraulic cylinder to the cutting, prevent the second hydraulic cylinder to carry out of the cutting, the briquetting, the second hydraulic cylinder to carry out of the rolling and utilize the briquetting.

Drawings

Fig. 1 is a first perspective view of the present invention;

fig. 2 is a second perspective view of the present invention;

fig. 3 is a third perspective view of the middle bearing area of the present invention;

fig. 4 is a fourth perspective view of the middle bearing area of the present invention;

fig. 5 is a fifth perspective view of the present invention with the cross beam removed;

fig. 6 is a sixth perspective view of the present invention with the cross beam removed;

fig. 7 is a seventh perspective view of the saw blade stabilizer area of the present invention;

fig. 8 is a side view of a first servo motor according to the present invention;

FIG. 9 isbase:Sub>A schematic sectional view taken along line A-A of FIG. 8;

fig. 10 is a working principle diagram of the present invention.

Description of the reference numerals: the cutting device comprises a base 1, a beam 1-1, a supporting platform 1-2, a cutting channel 1-2a, a motor sliding seat 2, a speed reducer 3, a cutting saw blade 4, a first servo motor 5, a second servo motor 6, a first hydraulic oil cylinder 7, a horizontal wedge seat 8, a horizontal wedge 9, a first linear guide rail 10, a first guide rail sliding block 11, a bearing seat 12, a shaft rod 13, a bearing 14, a second hydraulic oil cylinder 15, a pressing block 16, a guide rod 17, a cover 18, a saw blade stabilizing piece 19, a first limiting block 19-1, a steel wire wheel mounting rack 20, a steel wire wheel 21, a first synchronous belt wheel 22, a threaded rod 23, a first nut 24, a gear 24-1, a supporting flat plate 25, a transmission gear set 26, a transmission gear 26-1, a second nut 27, a second synchronous belt wheel 28, a 29, a plate material 30 and a synchronous belt 30-1.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

With reference to the accompanying drawings: the plate anti-pinch saw cutting device comprises a base 1, wherein a cross beam 1-1 is fixed at the top end of the base 1, a motor sliding seat 2 sliding along the X direction is arranged on the cross beam 1-1, a speed reducer 3 is fixed on the motor sliding seat 2, a cutting saw blade 4 is fixed at the output end of the speed reducer 3, a first servo motor 5 driving an input shaft of the speed reducer 3 to rotate is fixed on the motor sliding seat 2, and a second servo motor 6 driving the motor sliding seat 2 to move along the X direction is fixed on the base 1; a supporting platform 1-2 is fixed on a base 1, a cutting channel 1-2a for a cutting saw blade 4 to pass through is formed in the supporting platform 1-2, a first hydraulic oil cylinder 7 is installed on the base 1, a horizontal wedge seat 8 which is connected to the base 1 in a sliding mode is fixed at the outer end of a piston rod of the first hydraulic oil cylinder 7, a horizontal wedge 9 which corresponds to the cutting channel 1-2a in position is fixed at the outer end of the horizontal wedge seat 8, a first linear guide rail 10 which is arranged along the X direction is fixed on the base 1, and a first guide rail sliding block 11 which is matched with the first linear guide rail 10 in a sliding mode is fixed on the bottom surface of the horizontal wedge seat 8; the top end of the base 1 is provided with a transverse passage hole 1a, the transverse passage hole 1a penetrates through the top end of the base 1 along the Z direction, a bearing seat 12 is inserted on the transverse passage hole 1a, a shaft rod 13 is installed on the bearing seat 12, bearings 14 which are pushed against the end face of the base 1 are installed at the inner end and the outer end of the shaft rod 13, a second hydraulic cylinder 15 which prevents the bearing seat 12 from being separated from the transverse passage hole 1a is fixed at the bottom end of the bearing seat 12, a pressing block 16 is fixed at the bottom end of a piston rod of the second hydraulic cylinder 15, and a guide rod 17 inserted on the lower seat of the second hydraulic cylinder 15 is fixed on the pressing block 16.

The side end of the speed reducer 3 is provided with a cover 18 for covering the cutting saw blade 4, the cutting saw blade 4 is provided with three saw blade stabilizing parts 19 uniformly distributed along the center of the cutting saw blade 4 in the circumferential direction, each saw blade stabilizing part 19 comprises first limiting blocks 19-1 which are positioned at the inner side and the outer side of the cutting saw blade 4 and are fixed at the cover 18, the two first limiting blocks 19-1 are in clearance fit with the cutting saw blade 4, a steel wire wheel mounting frame 20 is fixed on the cover 18, and a steel wire wheel 21 matched with the cutting saw blade 4 is installed on the steel wire wheel mounting frame 20.

The input shaft of the speed reducer 3 is fixed with a first synchronous belt pulley 22, the top end of the motor slide 2 is fixed with four threaded rods 23 which are arranged in a square shape, each threaded rod 23 is connected with a first nut 24 in a threaded manner, the top end of each first nut 24 is fixed with a gear 24-1, a support flat plate 25 is placed above each gear 24-1, the first servo motor 5 is fixed at the position of the support flat plate 25, a transmission gear set 26 which is rotatably connected to the bottom surface of the support flat plate 25 and meshed with the two adjacent gears 24-1 is arranged between the two adjacent gears 24-1, the transmission gear set 26 comprises three transmission gears 26-1 which are meshed together, the gear ratio of the transmission gear 26-1 to the gear 24-1 is 1, each threaded rod 23 is connected with a second nut 27 which is used for pressing the support flat plate 25 in a threaded manner, a second synchronous belt pulley 28 is fixed on the rotating shaft of the first servo motor 5, the gear ratio between the second synchronous belt pulley 28 and the first synchronous belt pulley 22 is 1, and a synchronous belt 29 is installed between the second synchronous belt pulley 28 and the first synchronous belt pulley 22.

The utility model discloses a theory of operation at first place sheet metal 30 (sheet metal material) supporting platform 1-2 and lean on the limit to align and stretch out a section cutting length's position, then, drive second hydraulic cylinder 15 with the hand and remove, second hydraulic cylinder 15 is under the guide of bearing 14 drives, arrive suitable position, start second hydraulic cylinder 15 afterwards and drive briquetting 16 and move down and compress tightly sheet metal 30, then, start first servo motor 5 and drive cutting saw bit 4 high-speed rotatory, then, start second servo motor 6 and drive cutting saw bit 4 and saw cut along cutting channel 1-2 a's "X" direction, when sheet metal 30 is cut out the mouth, start first hydraulic cylinder 7 and drive horizontal wedge seat 3-7 and aim at cutting line 31 mouth of sheet metal 30 and insert at once, prevent cutting saw bit 3-3 and continue the in-process of cutting sheet metal, because sheet metal 30 produces the cutting clamping effect makes cutting saw bit 4 easily take place to press from the tight condition of stopping or the fracture condition of splashing, the utility model discloses can compress tightly the cutting to the sheet metal material, and can play the anti-pinch in-off in-process of preventing the cutting, the cutting saw bit from taking place to cut the condition of breaking, the operation and avoiding the saw bit to be wounded and promoting, the condition of splashing.

While the invention has been shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the appended claims.

Claims

1. The utility model provides a saw cuts device is prevented pressing from both sides by sheet material, includes base (1), characterized by: a cross beam (1-1) is fixed at the top end of the base (1), a motor sliding seat (2) which slides along the X direction is arranged on the cross beam (1-1), a speed reducer (3) is fixed on the motor sliding seat (2), a cutting saw blade (4) is fixed at the output end of the speed reducer (3), a first servo motor (5) which drives an input shaft of the speed reducer (3) to rotate is fixed on the motor sliding seat (2), and a second servo motor (6) which drives the motor sliding seat (2) to move along the X direction is fixed on the base (1); a supporting platform (1-2) is fixed on the base (1), a cutting channel (1-2 a) for a cutting saw blade (4) to pass through is formed in the supporting platform (1-2), a first hydraulic oil cylinder (7) is installed on the base (1), a horizontal wedge seat (8) which is connected to the base (1) in a sliding mode is fixed at the outer end of a piston rod of the first hydraulic oil cylinder (7), a horizontal wedge (9) which corresponds to the cutting channel (1-2 a) in position is fixed at the outer end of the horizontal wedge seat (8), a first linear guide rail (10) which is arranged along the X direction is fixed on the base (1), and a first guide rail sliding block (11) which is matched with the first linear guide rail (10) in a sliding mode is fixed on the bottom surface of the horizontal wedge seat (8); the hydraulic oil cylinder structure is characterized in that a transverse passage hole (1 a) is formed in the top end of the base (1), the transverse passage hole (1 a) penetrates through the top end of the base (1) along the Z direction, a bearing seat (12) is inserted into the transverse passage hole (1 a), a shaft rod (13) is installed on the bearing seat (12), a bearing (14) which is pressed against the end face of the base (1) is installed at the inner end and the outer end of the shaft rod (13), a second hydraulic oil cylinder (15) which prevents the bearing seat (12) from being separated from the transverse passage hole (1 a) is fixed at the bottom end of the bearing seat (12), a pressing block (16) is fixed at the bottom end of a piston rod of the second hydraulic oil cylinder (15), and a guide rod (17) inserted into the lower seat of the second hydraulic oil cylinder (15) is fixed on the pressing block (16).

2. The plate anti-pinch sawing device according to claim 1, characterized in that: the cutting saw blade device is characterized in that a cover (18) used for covering a cutting saw blade (4) is installed at the side end of the speed reducer (3), three saw blade stabilizing pieces (19) uniformly distributed along the center of the cutting saw blade (4) are arranged in the circumferential direction of the cutting saw blade (4), the saw blade stabilizing pieces (19) comprise first limiting blocks (19-1) which are located on the inner side and the outer side of the cutting saw blade (4) and fixed on the cover (18), two steel wire wheel mounting frames (20) are arranged between the first limiting blocks (19-1) in a clearance fit with the cutting saw blade (4), and steel wire wheels (21) matched with the cutting saw blade (4) are installed on the steel wire wheel mounting frames (20).

3. The plate anti-pinch sawing device according to claim 1, characterized in that: a first synchronous belt wheel (22) is fixed on an input shaft of the speed reducer (3), four threaded rods (23) which are arranged in a square shape are fixed at the top end of the motor sliding seat (2), first nuts (24) are connected to the threaded rods (23) in a threaded mode, gears (24-1) are fixed at the top end of each first nut (24), a supporting flat plate (25) is placed above each gear (24-1), the first servo motor (5) is fixed at the position of the supporting flat plate (25), a transmission gear group (26) which is rotatably connected at the bottom surface of the supporting flat plate (25) and is meshed with the two adjacent gears (24-1) is arranged between the two adjacent gears (24-1), the transmission gear set (26) comprises three transmission gears (26-1) which are meshed together, the gear ratio of the transmission gear (26-1) to the gear (24-1) is 1, a second synchronous belt wheel (28) is fixed on the rotating shaft of the first servo motor (5), the gear ratio between the second synchronous pulley (28) and the first synchronous pulley (22) is 1, a synchronous belt (29) is arranged between the second synchronous belt wheel (28) and the first synchronous belt wheel (22).