CN218109534U - Circular sawing machine - Google Patents
Circular sawing machine Download PDFInfo
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- CN218109534U CN218109534U CN202221889489.9U CN202221889489U CN218109534U CN 218109534 U CN218109534 U CN 218109534U CN 202221889489 U CN202221889489 U CN 202221889489U CN 218109534 U CN218109534 U CN 218109534U
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Abstract
The utility model discloses a circular sawing machine aims at providing one kind not only the pay-off is convenient, can effectively avoid the steel sheet to saw cut the easy flitch vibrations that produces of in-process moreover, and influences the circular sawing machine who saw cuts the problem of quality. The machine comprises a frame, wherein a processing plane is arranged on the frame; the sawing device comprises a transverse moving rail arranged on the rack, a saw frame moving along the transverse moving rail, a saw frame reciprocating mechanism for driving the saw frame to move, a saw disc rotatably arranged on the saw frame and a saw disc rotating driving mechanism arranged on the saw frame for driving the saw disc to rotate; the steel plate feeding device is used for feeding a steel plate to be cut into a processing plane; and the steel plate pressing device comprises a pressing block positioned above the processing plane and a pressing block lifting mechanism used for driving the pressing block to lift.
Description
Technical Field
The utility model relates to a sawing machine, concretely relates to circular sawing machine.
Background
The circular sawing machine performs rotary sawing movement through a saw disc on a saw frame, and performs feeding movement (generally horizontal feeding) along with the saw frame so as to saw a steel plate and the like. The circular sawing machine is a mature technology, but the circular sawing machine has the inconvenience of feeding steel plates when the circular sawing machine is used for sawing large steel plates; and the vibration of the material plate is easy to generate in the process of sawing the steel plate, so that the sawing quality is influenced.
On the other hand, when the circular sawing machine is used for sawing a large steel plate, due to the fact that the length of the saw seams is long and the saw seams are narrow, the saw seams can shrink in the process of sawing the steel plate by the saw disc, the rotary sawing motion of the saw disc is influenced, the sawing efficiency of the steel plate is influenced, and even the saw disc is clamped, so that the normal work of the circular sawing machine is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a first purpose is in order to provide a circular sawing machine that not only the pay-off is convenient, can effectively avoid the steel sheet to saw cut the easy flitch vibrations that produces of in-process moreover, and influences the problem of saw cutting the quality.
The utility model discloses another purpose on first purpose basis is in order to provide one kind and can effectively avoid the steel sheet to saw cut the in-process, because of the kerf shrink, and influence the rotatory motion of saw cutting of saw disc, leads to the circular sawing machine of the dead problem of saw disc card even.
The technical scheme of the utility model is that:
a circular sawing machine comprising:
the machine frame is provided with a processing plane;
the sawing device comprises a transverse moving rail arranged on the rack, a saw frame moving along the transverse moving rail, a saw frame reciprocating mechanism for driving the saw frame to move, a saw disc rotatably arranged on the saw frame and a saw disc rotating driving mechanism arranged on the saw frame for driving the saw disc to rotate;
the steel plate feeding device is used for feeding a steel plate to be cut into a machining plane and comprises a longitudinal moving rail, a feeding frame reciprocating mechanism and a steel plate clamping mechanism, wherein the longitudinal moving rail is arranged on the rack, the feeding frame moves along the longitudinal moving rail, the feeding frame reciprocating mechanism is used for driving the feeding frame to move, the steel plate clamping mechanism is arranged on the feeding frame, and the longitudinal moving rail is perpendicular to the transverse moving rail;
and the steel plate pressing device comprises a pressing block positioned above the processing plane and a pressing block lifting mechanism used for driving the pressing block to lift.
The circular sawing machine of the scheme realizes automatic feeding of the steel plate to be cut through the steel plate feeding device, and facilitates feeding. Before the steel sheet saw cuts, will compress tightly through steel sheet closing device and fix at the machined surface, so saw cut the in-process at the steel sheet, can effectively avoid the steel sheet to saw cut the in-process and easily produce the flitch vibrations, and the influence saw cuts the problem of quality.
Preferably, the circular sawing machine further comprises a transverse sawing seam retaining device, the transverse sawing seam retaining device comprises a transverse inserting piece and an inserting piece reciprocating mechanism used for driving the transverse inserting piece to move, the moving direction of the transverse inserting piece is parallel to the transverse moving track, the transverse inserting piece is located on one side of the saw disc, and in the process that the steel plate is sawed by the saw disc of the circular sawing machine, the inserting piece reciprocating mechanism drives the transverse inserting piece to be inserted into a sawing seam of the steel plate. So, can keep the width of saw cut, the effectual steel sheet of avoiding saw cuts the in-process, because of the saw cut shrink, and influences the rotatory saw cutting motion of saw disc, leads to the dead problem of saw disc card even.
Preferably, the anti-misoperation device further comprises a first anti-misoperation protection device, the transverse kerf retaining device further comprises a transverse moving support, the transverse inserting piece is fixed on the transverse moving support, the first anti-misoperation protection device comprises a support stop block fixed on the transverse moving support and a saw frame stop block arranged at the bottom of a saw frame and used for being matched with the support stop block, the saw frame stop block is located between the support stop block and a saw disc, and when the inserting piece reciprocating mechanism drives the transverse inserting piece to move towards the saw disc direction and enables the support stop block to abut against the saw frame stop block, a gap is reserved between the transverse inserting piece and the saw disc. In the actual operation process of the steel plate sawing, an operator may have the problem that the transverse inserting sheet is damaged due to misoperation, specifically, in the process of sawing the steel plate by a saw disc of the circular sawing machine, the horizontal feeding position of the saw disc is not yet in place, and the operator drives the transverse inserting sheet to be close to the saw disc (to insert the transverse inserting sheet into a saw gap), so that the transverse inserting sheet is contacted with the saw disc and is damaged by the saw disc during sawing. In order to solve the problem, the first anti-misoperation protection device specially arranged in the scheme is used for preventing the transverse insertion piece from contacting with the saw disc when the saw disc of the circular sawing machine saw cuts a steel plate, if the horizontal feeding position of the saw disc is not in place, an operator drives the transverse insertion piece to be close to the saw disc, the support stop dog supports against the saw frame stop dog, and at the moment, a gap is reserved between the transverse insertion piece and the saw disc.
Preferably, the vertical sawing seam maintenance device comprises a vertical inserting piece and an inserting piece lifting mechanism for driving the vertical inserting piece to lift, when the inserting piece lifting mechanism moves the vertical inserting piece to the highest position, the position of the lowest point on the vertical inserting piece is higher than the position of the highest point on the saw disc, and in the process that the saw disc of the circular sawing machine saw the steel plate, the inserting piece lifting mechanism drives the vertical inserting piece to move downwards and be inserted into the sawing seam of the steel plate. So, can cooperate horizontal inserted sheet through vertical inserted sheet, further keep the width of kerf to further effectual avoiding the steel sheet to saw cut the in-process, because of the kerf shrink, and influence the rotatory motion of saw cutting of saw disc, lead to the dead problem of saw disc card even.
Preferably, the sawing machine further comprises a second anti-misoperation protection device, the vertical saw kerf retaining device further comprises a lifting support, the vertical insertion piece is fixed on the lifting support, a left saw frame limiting block and a right saw frame limiting block are arranged on the machine frame, the saw frame is positioned between the left saw frame limiting block and the right saw frame limiting block, the second anti-misoperation protection device comprises a transverse barrier strip which is arranged on the saw frame and is parallel to the transverse moving rail, the transverse barrier strip is positioned above the saw disc, and the length of the transverse barrier strip is greater than the diameter of the saw disc,
when the insert lifting mechanism moves the vertical insert to the highest position and the saw frame is supported on the left saw frame limiting block, the transverse barrier strip is positioned below the lifting support and used for blocking the lifting support from moving downwards.
In the actual operation process that the steel sheet saw cut, the operator probably appears following misoperation and causes the problem that vertical inserted sheet destroys, and is concrete, saw the in-process of the steel sheet of saw cut of the saw disc of circular sawing machine, the position of saw disc horizontal feed is not yet in place (the saw disc has not yet saw on the steel sheet directly below vertical inserted sheet and has sawed the kerf), and the operator just drives vertical inserted sheet and moves down, and leads to "vertical inserted sheet and steel sheet collision" or "vertical inserted sheet and saw disc contact", causes the problem that vertical inserted sheet destroys. In order to solve the problem, the second that this scheme set up specially prevents mistake protection device, it is concrete, the position of saw disc horizontal feed does not reach (the saw disc has not yet saw cut out the kerf on the steel sheet under vertical inserted sheet), if the operator just drives vertical inserted sheet and moves down, then the lift support will support on horizontal blend stop, stop lift support and vertical inserted sheet through horizontal blend stop and move down to avoid "vertical inserted sheet and saw disc contact" or "vertical inserted sheet and steel sheet collision".
Preferably, the rack comprises a bottom frame and a portal frame arranged on the bottom frame, the portal frame comprises a top beam and a left supporting frame and a right supporting frame, and the transverse moving track is arranged on the top beam.
Preferably, the saw disc rotating driving mechanism comprises a saw disc driving motor arranged at the top of the feeding frame, and the saw disc driving motor is positioned above the top beam. The arrangement of the saw disc driving motor is facilitated, and the saw disc driving motor is supported through the portal frame.
Preferably, the traverse rail includes an upper traverse rail and a lower traverse rail. Therefore, the moving stability of the saw frame is improved.
Preferably, the steel plate clamping mechanism comprises a movable clamping block, a fixed clamping block arranged on the feeding frame and a movable clamping block translation mechanism used for driving the movable clamping block to be close to or far away from the fixed clamping block, and the moving direction of the movable clamping block is perpendicular to the longitudinal moving track.
Preferably, the steel plate feeding device further comprises a roller way arranged on the feeding frame, and the conveying direction of the roller way is parallel to the longitudinal moving track. Therefore, the steel plate on the steel plate feeding device is supported on the roller way, so that the position of the steel plate on the steel plate feeding device can be adjusted.
The utility model has the advantages that:
the steel plate sawing machine has the advantages that feeding is convenient, and the problem that the sawing quality is affected due to the fact that a material plate is easy to vibrate in the steel plate sawing process can be effectively solved.
Secondly, can effectively avoid the steel sheet to saw cut the in-process, because of the kerf shrink, and influence the rotatory saw cutting motion of saw disc, lead to the dead problem of saw disc card even.
Drawings
Fig. 1 is a three-dimensional structure diagram of a circular sawing machine according to a first embodiment and a second embodiment of the present invention.
Fig. 2 is a side view of fig. 1.
Fig. 3 is a three-dimensional structure diagram of another view angle of the circular sawing machine according to the first and second embodiments of the present invention.
Fig. 4 is a partial enlarged view of a portion a of fig. 1.
Fig. 5 is a schematic three-dimensional structure of the circular sawing machine according to the first and second embodiments of the present invention in an actual working process (the steel plate pressing device is not shown in the figure).
Fig. 6 is a schematic partial structural view of a circular sawing machine according to a third embodiment of the present invention.
Fig. 7 is a partial side view of fig. 6.
In the figure:
the device comprises a rack 1, a processing plane 1.0, an underframe 1.1, a portal frame 1.2 and a top beam 1.21;
the device comprises a transverse kerf retaining device 2, a transverse insert 2.1, an insert reciprocating mechanism 2.2 and a transverse support 2.3;
the device comprises a vertical kerf retaining device 3, a vertical insert 3.1, a lifting support 3.2, an insert lifting mechanism 3.3 and a vertical guide rod 3.4;
the steel plate pressing device 4, the pressing block 4.1 and the pressing block lifting mechanism 4.2 are arranged on the steel plate;
the sawing device 5, the transverse moving rail 5.1, the saw frame 5.2, the saw disc 5.3 and the saw disc driving motor 5.4; the steel plate clamping device comprises a steel plate feeding device 6, a longitudinal moving rail 6.1, a feeding frame 6.2, a roller way 6.3, a steel plate clamping mechanism 6.4, a fixed clamping block 6.41 and a movable clamping block 6.42;
the device comprises a first anti-misoperation protection device 7, a support stop dog 7.1 and a saw frame stop dog 7.2;
a second error-preventing protection device 8, a transverse barrier strip 8.1, an error-preventing stop lever 8.2, an ejector rod 8.3, a shaft lever 8.4 and a stop lever clamping groove 8.5;
and a steel plate 9.
Detailed Description
The invention will be described in further detail with reference to the following detailed description and accompanying drawings:
the first embodiment is as follows: as shown in fig. 1, 2 and 3, a circular sawing machine includes a frame 1, a sawing device 5, a steel plate feeding device 6 and a steel plate pressing device 4. A processing plane 1.0 is arranged on the machine frame and used for placing a steel plate to be sawed.
The sawing device 5 comprises a transverse moving rail 5.1 arranged on the frame, a saw frame 5.2 moving along the transverse moving rail, a saw frame reciprocating mechanism for driving the saw frame to move, a saw disc 5.3 rotatably arranged on the saw frame and a saw disc rotating driving mechanism arranged on the saw frame for driving the saw disc to rotate. In this embodiment, the traverse rails are horizontally disposed.
And the steel plate feeding device 6 is used for feeding the steel plate to be cut into the processing plane. The steel plate feeding device comprises a longitudinal moving rail 6.1 arranged on the rack, a feeding frame 6.2 moving along the longitudinal moving rail, a feeding frame reciprocating mechanism used for driving the feeding frame to move, and a steel plate clamping mechanism 6.4 arranged on the feeding frame. The longitudinal moving tracks are perpendicular to the transverse moving tracks, and in this embodiment, the longitudinal moving tracks are distributed horizontally.
The steel plate pressing device is used for pressing the steel plate on the processing plane. The steel plate pressing device comprises a pressing block 4.1 positioned above the processing plane and a pressing block lifting mechanism 4.2 used for driving the pressing block to lift. In this embodiment, the pressing blocks are multiple, and each pressing block is distributed along the traverse rail direction in sequence. The pressing block lifting mechanisms correspond to the pressing blocks one by one, and the pressing block lifting mechanisms are used for lifting the corresponding pressing blocks.
The circular sawing machine of the present embodiment works specifically as follows,
firstly, as shown in fig. 5, a steel plate 9 to be cut is placed on a material feeding frame through a crane or a forklift, and is clamped and fixed through a steel plate clamping mechanism; then, the feeding frame and the steel plate to be cut are fed to the automatic position on the machining plane through the feeding frame reciprocating mechanism; thereby realize waiting the autoloading of the steel sheet of cutting through steel sheet material feeding unit, its convenience pay-off.
Secondly, the steel plate pressing device is used for pressing and fixing the steel plate on a processing plane;
thirdly, the saw disc is driven to rotate by the saw disc rotating and driving mechanism, and the saw frame and the saw disc are driven to do feeding motion by the saw frame reciprocating mechanism, so that the steel plate on the processing plane is cut in the radial direction; because steel sheet closing device will compress tightly to be fixed at the machined surface, so saw cut the in-process at the steel sheet, can effectively avoid the steel sheet to saw cut the in-process and easily produce the flitch vibrations, and influence the problem of saw cutting the quality.
Specifically, the frame includes chassis 1.1 and portal frame 1.2 of setting on the chassis, and the portal frame includes back timber 1.21 and two support frames about and. The transverse moving track is arranged on the top beam, and in the embodiment, the transverse moving track comprises an upper transverse moving guide rail and a lower transverse moving guide rail. Therefore, the moving stability of the saw frame is improved.
The saw disc rotating driving mechanism comprises a saw disc driving motor 5.4 arranged at the top of the feeding frame, and the saw disc driving motor is positioned above the top beam. The saw disc driving motor is used for driving the saw disc to rotate. The saw frame reciprocating mechanism is a linear sliding table, and the saw frame is connected with a sliding block of the linear sliding table. Of course, the saw frame reciprocating mechanism can also be other reciprocating mechanisms such as an electric cylinder and the like.
The reciprocating moving mechanism of the feeding frame is a linear sliding table, and the feeding frame is connected with a sliding block of the linear sliding table. Of course, the feeding frame reciprocating mechanism can also be an electric cylinder and other reciprocating mechanisms.
The briquetting lifting mechanism is a cylinder or an oil cylinder or an electric cylinder.
The steel plate clamping mechanism 6.4 comprises a movable clamping block 6.42, a fixed clamping block 6.41 arranged on the feeding frame and a movable clamping block translation mechanism for driving the movable clamping block to be close to or far away from the fixed clamping block. The moving direction of the movable clamping block is vertical to the longitudinal moving track. The moving direction of the movable clamping blocks is distributed horizontally. The movable clamping block translation mechanism is an oil cylinder or an electric cylinder.
In this embodiment, the steel plate feeding device further comprises a roller way 6.3 arranged on the feeding frame, and the conveying direction of the roller way is parallel to the longitudinal moving track. So, when the work or material rest was placed to the steel sheet that crane or fork truck will wait to cut on, the steel sheet will support on the roll table to be favorable to adjusting the position of the steel sheet on the steel sheet material feeding unit, and after the position control of steel sheet, carry out the centre gripping through steel sheet fixture and fix.
In a second embodiment, the remaining structure of the present embodiment refers to the first embodiment, and the difference therebetween is that:
as shown in fig. 1, 2, 4 and 5, the circular sawing machine further comprises a transverse kerf holding device 2, wherein the transverse kerf holding device comprises a transverse insert 2.1 and an insert reciprocating mechanism 2.2 for driving the transverse insert to move. The moving direction of the transverse inserting sheet is parallel to the transverse moving track, and the transverse inserting sheet is positioned on one side of the saw disc. The transverse inserting sheets are vertically distributed. In the embodiment, the transverse inserting pieces are parallel to the transverse moving track and are distributed on the left side of the saw disc. The insert reciprocating mechanism is a cylinder or an oil cylinder or an electric cylinder. In the process that a steel plate is sawed by a saw disc of the circular sawing machine, the inserting piece reciprocating mechanism drives the transverse inserting piece to be inserted into a saw gap of the steel plate.
In this embodiment, the transverse kerf retaining device further comprises a transverse support 2.3, and the transverse insert is fixed on the transverse support. And an air cylinder or an oil cylinder or an electric cylinder forming the insert reciprocating mechanism is connected with the transverse moving support and used for driving the transverse moving support to move.
Further, the circular sawing machine further comprises a vertical saw kerf retaining device 3. Vertical kerf holding device includes vertical inserted sheet 3.1 and is used for driving the inserted sheet elevating system 3.3 that vertical inserted sheet goes up and down. The vertical inserting pieces are vertically distributed. In this embodiment, the vertical insertion pieces are parallel to the traverse rails. The insert lifting mechanism is a cylinder or an oil cylinder or an electric cylinder. When the insert lifting mechanism moves the vertical insert to the highest position, the lowest point on the vertical insert is higher than the highest point on the saw disc, so that the saw disc and the vertical insert can be prevented from interfering in the process of driving the saw disc to feed from left to right by the saw frame reciprocating mechanism. In the process that a steel plate is sawed by a saw disc of the circular sawing machine, the inserting piece lifting mechanism drives the vertical inserting pieces to move downwards and to be inserted into saw gaps of the steel plate.
In this embodiment, the vertical kerf retaining device further comprises a lifting support 3.2, a vertical guide sleeve arranged on the frame, and a vertical guide rod 3.4 matched with the vertical guide sleeve. Vertical inserted sheet is fixed on the lift support, and the lower extreme of vertical guide arm is connected with the lift support. The insert lifting mechanism is formed by connecting an air cylinder, an oil cylinder or an electric cylinder with a lifting support and is used for driving the lifting support to lift.
The vertical inserting pieces are two, and the two vertical inserting pieces are sequentially distributed along the transverse moving track direction. Inserted sheet elevating system and vertical inserted sheet one-to-one, inserted sheet elevating system is used for going up and down the vertical inserted sheet that corresponds.
In the embodiment, in the process that the saw disc of the circular sawing machine saws the steel plate, the saw frame reciprocating mechanism drives the saw disc to feed from left to right (saw the steel plate from left to right), and when the saw disc is fed to a first designated position from right to form a saw gap on the left side of the steel plate, the inserting piece reciprocating mechanism drives the transverse inserting piece to be inserted into the saw gap of the steel plate; so, can keep the width of kerf, the effectual steel sheet of avoiding saw cuts the in-process, because of the kerf shrink, and influences the rotatory saw cutting motion of saw disc, leads to the dead problem of saw disc card even.
Then, the saw disc continues to turn right and feeds, when the saw disc turns right and feeds to the second appointed position, saw cut out the kerf on the steel sheet under vertical inserted sheet after, inserted sheet elevating system drive vertical inserted sheet move down and insert in the kerf of steel sheet, so, can cooperate horizontal inserted sheet through vertical inserted sheet, further width that keeps the kerf, thereby further effectual avoiding the steel sheet saw cuts the in-process, because of the kerf shrink, and influence the rotatory saw cutting motion of saw disc, lead to the dead problem of saw disc card even.
Then, after the steel plate is sawed off by the sawing disc, the inserting sheet reciprocating mechanism drives the transverse inserting sheet to move leftwards for resetting, and the inserting sheet lifting mechanism drives the vertical inserting sheet to move upwards for resetting; then the saw frame reciprocating mechanism drives the saw disc to move leftwards and reset.
In this embodiment, vertical inserted sheet is two, and two vertical inserted sheets distribute along the sideslip track direction in proper order.
In a third embodiment, the remaining structure of the present embodiment refers to the second embodiment, and the difference therebetween is that:
as shown in fig. 6 and 7, the circular sawing machine further comprises a first error protection device 7. The first anti-misoperation protection device comprises a support stop dog 7.1 fixed on the transverse moving support and a saw frame stop dog 7.2 arranged at the bottom of the saw frame and used for being matched with the support stop dog. The saw frame stop blocks and the support stop blocks are sequentially distributed along the transverse moving track direction. The saw frame stop block is positioned between the support stop block and the saw disc. When the inserting sheet reciprocating mechanism drives the transverse inserting sheet to move towards the saw disc and enables the support stop dog to abut against the saw frame stop dog, a gap is formed between the transverse inserting sheet and the saw disc. In the actual operation process of the steel plate sawing, an operator may have the problem that the transverse inserting sheet is damaged due to misoperation, specifically, in the process of sawing the steel plate by a saw disc of the circular sawing machine, the horizontal feeding position of the saw disc is not yet in place, and the operator drives the transverse inserting sheet to be close to the saw disc (to insert the transverse inserting sheet into a saw gap), so that the transverse inserting sheet is contacted with the saw disc and is damaged by the saw disc during sawing. In order to solve the problem, the first anti-misoperation protection device specially arranged in the scheme is used for preventing the transverse insertion piece from contacting with the saw disc when the saw disc of the circular sawing machine saw cuts a steel plate, if the horizontal feeding position of the saw disc is not in place, an operator drives the transverse insertion piece to be close to the saw disc, the support stop dog supports against the saw frame stop dog, and at the moment, a gap is reserved between the transverse insertion piece and the saw disc.
Further, as shown in fig. 6 and 7, the circular sawing machine further comprises a second error-preventing protection device 8. The frame is provided with a left saw frame limiting block and a right saw frame limiting block. The saw frame is positioned between the left saw frame limiting block and the right saw frame limiting block. The second anti-misoperation protection device comprises a transverse barrier strip 8.1 which is arranged on the saw frame and is parallel to the transverse moving track. The transverse bars are located above the saw discs 5.3 and the length of the transverse bars is greater than the diameter of the saw discs. In this embodiment, the projection of the saw disc in the vertical direction completely falls within the projection of the transverse bars in the vertical direction. When the insert lifting mechanism moves the vertical insert to the highest position and the saw frame supports against the left saw frame limiting block, the transverse barrier strip is located below the lifting support and used for blocking the lifting support from moving downwards.
In the actual operation process that the steel sheet saw cut, the operator probably appears following misoperation and causes the problem that vertical inserted sheet destroys, and is concrete, saw the in-process of the saw cut steel sheet of circular sawing machine, the position that the saw disc fed to the right is not yet in place (the saw disc has not yet saw on the steel sheet directly below vertical inserted sheet and has sawed the kerf), and the operator just drives vertical inserted sheet and moves down, and leads to "vertical inserted sheet and steel sheet collision" or "vertical inserted sheet and saw disc contact", causes the problem that vertical inserted sheet destroys. In order to solve this problem, the second that this scheme set up specially prevents mistake protection device, it is concrete, turn right to feed (saw cut the steel sheet by left turn right) by a left side at the saw frame reciprocating motion mechanism drive saw disc, when the saw disc has not turned right to feed to the assigned position yet (namely the saw disc has not saw cut out the kerf on the steel sheet under vertical inserted sheet yet), if the operator just drives vertical inserted sheet and moves down, then the lift support will support on horizontal blend stop, block through horizontal blend stop that lift support and vertical inserted sheet move down, thereby avoid "vertical inserted sheet and saw disc contact" or "vertical inserted sheet and steel sheet collision".
Further, as shown in fig. 6 and 7, the second anti-misoperation protection device further comprises a torsion spring, an anti-misoperation stop lever 8.2 rotatably arranged on the rack through a shaft lever 8.4, a limiting block arranged on the rack, and a top rod 8.3 arranged at the upper end of the vertical guide rod. The shaft lever is parallel to the transverse moving track, and the anti-misoperation stop lever is perpendicular to the transverse moving track. The stopper is equipped with upwards to prevent mistake pin complex pin draw-in groove 8.5, and the opening of pin draw-in groove is up. The stop lever clamping groove is opened towards one end of the shaft lever. The torsional spring is used for providing the elastic force to make the mistake prevention catch lever rotate downwards around the pivot pole. In this embodiment, the anti-misoperation bar is located on the right side of the vertical kerf retaining device.
As shown in fig. 7, in the process that inserted sheet elevating system drove the decline of vertical inserted sheet, prevent mistake pin down rotating around the axis pole under the effect of torsional spring, the tip that until preventing mistake pin gets into the pin draw-in groove and supports on the bottom surface at the pin draw-in groove, at this moment, prevent mistake pin and be located the removal orbit of sash, when the sash along sideslip track removal to preventing mistake pin department, the sash will be prevented mistake pin and blockked.
In the process that the insert lifting mechanism drives the vertical insert to rise, the ejector rod is abutted to the error prevention stop lever, and the error prevention stop lever is pushed to rotate upwards around the shaft rod, so that the saw frame can move along the transverse moving track and is not stopped by the error prevention stop lever.
When the steel plate is sawed off by the saw disc, the saw frame reciprocating mechanism can drive the saw disc to move leftwards to reset after the vertical inserting piece is driven to move upwards to reset by the inserting piece lifting mechanism; otherwise the saw disc will collide with the vertical insert. In the practical operation process, an operator can drive the saw disc to move leftwards to reset before the vertical inserting sheet moves upwards to reset, so that the saw disc collides with the vertical inserting sheet, in order to solve the problem, in the embodiment, the second anti-misoperation protection device is provided with the anti-misoperation stop lever, specifically,
when the steel plate is sawed off by the saw disc, if an operator normally operates, the vertical inserting piece is driven to move upwards through the inserting piece lifting mechanism to reset, in the process, the ejector rod abuts against the anti-misoperation blocking rod and pushes the anti-misoperation blocking rod to rotate upwards around the shaft rod, so that the saw frame can move along the transverse moving track and is not blocked by the anti-misoperation blocking rod; then, the saw frame reciprocating mechanism drives the saw disc to move leftwards and reset without being influenced.
When the steel plate is sawed off by the saw disc, if the operator does not move up to reset in the vertical inserting piece, the saw disc is driven to move left to reset, because the error-preventing blocking rod rotates down around the shaft rod under the action of the torsional spring and is abutted against the bottom surface of the blocking rod clamping groove, the error-preventing blocking rod is positioned on the moving track of the saw frame, when the saw frame moves to the position of the error-preventing blocking rod along the transverse moving track, the saw frame is blocked by the error-preventing blocking rod,
at the in-process that inserted sheet elevating system drove vertical inserted sheet and descend, prevent mistake pin and will rotate down around the axis pole under the effect of torsional spring, get into the pin draw-in groove and support on the bottom surface at the pin draw-in groove until the tip of preventing mistake pin, at this moment, prevent mistake pin and be located the removal orbit of sash, when the sash along sideslip rail motion to preventing mistake pin department, the sash will be prevented mistake pin and blockked to avoid the problem that saw disc and vertical inserted sheet bump.
The above, only be the utility model discloses a preferred embodiment, it is not right the utility model discloses do any restriction, all according to the utility model discloses the technical entity all still belongs to any simple modification, change and equivalent transformation of doing above embodiment the utility model discloses technical scheme's protection scope.
Claims (10)
1. A circular sawing machine, characterized by comprising:
the machine frame is provided with a processing plane;
the sawing device comprises a transverse moving rail arranged on the rack, a saw frame moving along the transverse moving rail, a saw frame reciprocating mechanism for driving the saw frame to move, a saw disc rotatably arranged on the saw frame and a saw disc rotating driving mechanism arranged on the saw frame for driving the saw disc to rotate;
the steel plate feeding device is used for feeding a steel plate to be cut into a processing plane and comprises a longitudinal moving rail, a feeding frame reciprocating mechanism and a steel plate clamping mechanism, wherein the longitudinal moving rail is arranged on the rack, the feeding frame moves along the longitudinal moving rail, the feeding frame reciprocating mechanism is used for driving the feeding frame to move, the steel plate clamping mechanism is arranged on the feeding frame, and the longitudinal moving rail is vertical to the transverse moving rail;
and the steel plate pressing device comprises a pressing block positioned above the processing plane and a pressing block lifting mechanism used for driving the pressing block to lift.
2. The circular sawing machine according to claim 1, further comprising a transverse kerf retaining device, wherein the transverse kerf retaining device comprises a transverse insert and an insert reciprocating mechanism for driving the transverse insert to move, the transverse insert moves in a direction parallel to the traverse rail, the transverse insert is positioned at one side of the saw disc, and the insert reciprocating mechanism drives the transverse insert to be inserted into the kerf of the steel plate during the process that the steel plate is sawn by the saw disc of the circular sawing machine.
3. The circular sawing machine according to claim 2, further comprising a first error protection device, wherein the transverse kerf retaining device further comprises a transverse support, the transverse insert is fixed on the transverse support, the first error protection device comprises a support stop fixed on the transverse support and a saw frame stop arranged at the bottom of the saw frame and used for matching with the support stop, the saw frame stop is positioned between the support stop and the saw disc, and when the insert reciprocating mechanism drives the transverse insert to move towards the saw disc and the support stop abuts on the saw frame stop, a gap is formed between the transverse insert and the saw disc.
4. The circular sawing machine according to claim 1, 2 or 3, further comprising a vertical kerf retaining device, wherein the vertical kerf retaining device comprises a vertical insert and an insert lifting mechanism for driving the vertical insert to lift, when the insert lifting mechanism moves the vertical insert to the highest position, the lowest point on the vertical insert is higher than the highest point on the saw disc, and the insert lifting mechanism drives the vertical insert to move downwards and insert into a kerf of the steel plate during the process that the steel plate is sawn by the saw disc of the circular sawing machine.
5. The circular sawing machine according to claim 4, further comprising a second error protection device, wherein the vertical kerf retaining device further comprises a lifting support, the vertical insert is fixed on the lifting support, the frame is provided with a left and a right frame stoppers, the frame is positioned between the left and the right frame stoppers, the second error protection device comprises a transverse barrier strip arranged on the frame and parallel to the transverse rail, the transverse barrier strip is positioned above the saw disc, and the length of the transverse barrier strip is greater than the diameter of the saw disc,
when the insert lifting mechanism moves the vertical insert to the highest position and the saw frame is supported on the left saw frame limiting block, the transverse barrier strip is positioned below the lifting support and used for blocking the lifting support from moving downwards.
6. The circular sawing machine according to claim 1, 2 or 3, wherein the sawing device comprises a chassis and a portal frame arranged on the chassis, the portal frame comprises a top beam and a left support frame and a right support frame, and the traversing rail is arranged on the top beam.
7. The circular sawing machine according to claim 6, wherein the sawing device, the saw disc rotation driving mechanism, comprises a saw disc driving motor disposed on top of the feeder frame, the saw disc driving motor being located above the top beam.
8. A circular sawing machine according to claim 1, 2 or 3 wherein the traverse track comprises an upper traverse guide and a lower traverse guide.
9. The circular sawing machine according to claim 1, 2 or 3, wherein the steel plate clamping mechanism comprises a movable clamping block, a fixed clamping block arranged on the feeding frame and a movable clamping block translation mechanism for driving the movable clamping block to be close to or far away from the fixed clamping block, and the moving direction of the movable clamping block is perpendicular to the longitudinal moving track.
10. A circular sawing machine according to claim 1, 2 or 3 wherein the sawing means, the briquette lifting mechanism is a pneumatic or hydraulic or electric cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221889489.9U CN218109534U (en) | 2022-07-20 | 2022-07-20 | Circular sawing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221889489.9U CN218109534U (en) | 2022-07-20 | 2022-07-20 | Circular sawing machine |
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| Publication Number | Publication Date |
|---|---|
| CN218109534U true CN218109534U (en) | 2022-12-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221889489.9U Active CN218109534U (en) | 2022-07-20 | 2022-07-20 | Circular sawing machine |
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| Country | Link |
|---|---|
| CN (1) | CN218109534U (en) |
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