CN217701615U

CN217701615U - Numerical control fixed-length saw for sleeve plate

Info

Publication number: CN217701615U
Application number: CN202221558285.7U
Authority: CN
Inventors: 白立辉; 白旭扬; 马亚涛; 白会宾; 翟云飞
Original assignee: Hebei Jane Engineering Technology Co ltd
Current assignee: Hebei Jane Engineering Technology Co ltd
Priority date: 2022-06-21
Filing date: 2022-06-21
Publication date: 2022-11-01
Anticipated expiration: 2032-06-21

Abstract

The utility model discloses a sleeve plate numerical control sizing saw, which comprises a frame, wherein a main saw assembly is arranged in the middle of the frame, a set of roller lines are respectively arranged on the frames at the left and right sides of the main saw assembly, a first guiding rule mechanism is arranged on the frame close to the left side of the main saw assembly, and a second guiding rule mechanism is arranged on the frame at the left side of the main saw assembly; a group of pressing plate mechanisms are respectively arranged on the machine frames on the left side and the right side of the main saw assembly, and a pressing roller mechanism is arranged on the machine frame outside the pressing plate mechanisms; a first clamping assembly and a second clamping assembly are arranged on the roller line; the material loading end of frame is provided with the yard appearance of sweeping of scanning lagging identity information, and the output of sweeping yard appearance is connected with the PLC switch board. The utility model discloses rely on automatic cutting operation of accomplishing lagging head and afterbody of PLC switch board and identification card, length is invariable, and the cutting process lagging is stable, and the incision is neat to have not collapsed the limit phenomenon, and the overall process need not artifical the participation, has improved greatly and has cut the accuracy, cut the degree of automation of effect and lagging cutting.

Description

Numerical control fixed-length saw for sleeve plate

Technical Field

The utility model relates to a door and window processing equipment technical field, especially a scale saw with processing lagging.

Background

The present equipment for cutting the straight square material or line of woodwork is generally a pneumatic cutting saw, preferably a saw or a sliding table saw. The woodworking industry develops towards customization, the blanking mode of wooden doors and cabinet door frames is carried out according to the number of sets, and each set of frame material has a plurality of length sizes. The pneumatic cutoff saw is high in cutting speed, manual adjustment is needed when the length and the size of a workpiece are changed, the adjustment times are many when the workpiece is blanked according to a sleeve, the blanking speed is low, the size error is large, the saw blade of the pneumatic cutoff saw is lifted in a rotating swing arm mode, the swing arm does not move linearly, and the phenomena of edge breakage and opening explosion of the sawed edge of the workpiece can be caused when a coated line is cut; when sawing and blanking are preferably selected, manual size adjustment can be avoided, but the feeding mode is roller type transmission, the length size of a workpiece is not easy to guarantee due to the fact that the material of wood is soft, the roller type transmission slides and the like, the phenomenon of edge breakage and opening burst of the workpiece also exists, and the workpiece is not suitable for cutting of a coating line material; the cutting and feeding motion of the sliding table saw is linear motion, the phenomenon of edge breakage and opening explosion can be avoided, but the feeding, size adjustment and feeding are completely manual, the efficiency is low, the size is difficult to guarantee, and the operation is unsafe.

Chinese patent application CN108818755a discloses a numerical control sizing precision cutting saw, including the lathe bed, lathe bed one side sets up cutting platform, the lathe bed upper surface sets up vertical slide rail, sliding connection slider on the vertical slide rail, install feeding manipulator on the slider, lathe bed one side is connected through telescopic cylinder and is got material manipulator, the last pinch roller mechanism that is installed of cutting platform, the double-layered material hold-down mechanism is installed to pinch roller mechanism one side, cutting platform below installation saw bit elevating system, the cutting saw bit is installed to saw bit elevating system upper end, still install control system on the lathe bed. When the sizing precision cutting saw works, the material taking manipulator grabs timber and then transfers the timber to the material feeding manipulator, the material feeding manipulator is positioned by a material end, the material feeding manipulator makes linear feeding motion along the longitudinal slide rail, and the material feeding manipulator stops after the material is fed to a program preset position; the clamping and pressing mechanism fixes the wood, the feeding manipulator retreats for a certain distance to prepare for feeding next time, and the discharging manipulator clamps the wood of the fed part; meanwhile, the saw blade lifting mechanism rises to lift the saw blade along the vertical guide rail to complete cutting action and then descends, and the discharging manipulator sends out the workpiece which is cut, so that one-time cutting action is completed.

Although the sizing precision cutting saw can realize the cutting process without manual interference, in the cutting process, only one side can be compressed, and the sizing can not be realized by taking what is used as a reference, so that the precision cutting cannot be realized; in addition, the manual setting is still needed for different sleeve plate sizes, and the real automatic cutting cannot be realized.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that needs to solve provides a lagging numerical control scale saw to improve the degree of automation who cuts accuracy and lagging cutting.

In order to solve the technical problem, the utility model adopts the following technical proposal.

The sleeve plate numerical control sizing saw comprises a rack, wherein a main saw assembly is arranged in the middle of the rack, roller lines for conveying sleeve plates are respectively arranged on the racks on the left and right sides of the main saw assembly, a first guiding rule mechanism for aligning the head of the sleeve plate is arranged on the rack close to the left side of the main saw assembly, and a second guiding rule mechanism for aligning the head of the sleeve plate is arranged on the rack on the left side of the main saw assembly; a group of pressing plate mechanisms are respectively arranged on the racks on the left side and the right side of the main saw assembly, and a pressing roller mechanism for feeding the sleeve plate is arranged on the rack outside the pressing plate mechanisms; the roller line is provided with a first clamping assembly and a second clamping assembly which are used for clamping the sleeve plate to prevent the sleeve plate from shaking during cutting; the material loading end of frame is provided with the yard appearance of sweeping of scanning lagging identity information, and the output of sweeping yard appearance is connected with the PLC switch board, and the output of PLC switch board is connected with the controlled end of roller line, first guiding rule mechanism, pressure plate mechanism, compression roller mechanism, second guiding rule mechanism, first material clamping assembly, second material clamping assembly and main saw assembly respectively.

The sleeve plate numerical control sizing saw comprises a press roller and a feed roller which are arranged oppositely up and down, wherein the feed roller is rotatably arranged on a rack through a bearing and is arranged on the same horizontal plane with the top end surface of a roller line, and a feed motor for driving the feed roller to move is arranged on the rack; a top support is arranged above the middle of the rack, and the compression roller is arranged right above the feeding roller through a compression roller cylinder vertically arranged on the top support.

According to the numerical control cutting saw for the sleeve plate, the pressing plate mechanism comprises the pressing plate cylinder and the long strip-shaped pressing plate, the pressing plate cylinder is vertically arranged on the top support, the long strip-shaped pressing plate is fixedly installed at the bottom end of the pressing plate cylinder, and the long strip-shaped pressing plate is horizontally arranged and is perpendicular to the sleeve plate in the walking direction.

Above-mentioned lagging numerical control scale saw, the frame middle part that is located between two roller lines is provided with load-bearing platform, and the feed roll is located between load-bearing platform and the roller line, and two rectangular form clamp plates are located load-bearing platform directly over respectively, compress tightly the lagging with load-bearing platform cooperation when cutting the lagging.

Above-mentioned lagging numerical control scale saw, first guiding rule mechanism sets up on bearing platform top, the overhead gage between two clamp plate mechanisms, and first guiding rule mechanism includes first guiding rule cylinder and first guiding rule, and the vertical setting of first guiding rule cylinder is on the overhead gage, and first guiding rule fixed mounting is in the bottom of first guiding rule cylinder, and first guiding rule level setting and length direction are mutually perpendicular with lagging walking direction, and first guiding rule compresses tightly and blocks the lagging walking on bearing platform before the cutting lagging.

According to the sleeve plate numerical control sizing saw, the bearing platform between the first guiding rule and the long strip-shaped pressing plate on the feeding side is provided with a gap for the cutting saw blade of the main saw assembly to walk so as to cut the sleeve plate, and the direction of the gap is perpendicular to the walking direction of the sleeve plate.

The main saw assembly comprises a main saw slide rail which is horizontally and fixedly arranged below the rack and is vertical to the traveling direction of the sheathing plate, an L-shaped slide block is assembled on the side surface of the main saw slide rail in a sliding manner, a vertical guide rail is vertically arranged on the end surface of the outer side of a vertical plate of the L-shaped slide block, a horizontal slide plate is assembled on the vertical guide rail in a sliding manner, a saw blade motor is fixedly arranged on the slide plate, and the output end of the saw blade motor is connected with a cutting saw blade through a transmission mechanism; and a saw blade cylinder for driving the sliding plate to move up and down along the vertical guide rail is arranged on the top end surface of the transverse plate of the L-shaped sliding block.

Above-mentioned lagging numerical control cut-to-length saw, first clamp material assembly includes that the level sets up the first clamp material cylinder in the frame outside and two slide bars of fixed setting between the two adjacent running rollers in the frame, and the slip is provided with and presss from both sides tight piece on the slide bar, presss from both sides to connect through the connecting rod between the tight piece, and the slip suit in connecting rod both ends is on two slide bars, and the piston rod free end of first clamp material cylinder passes behind the frame with connecting rod fixed connection.

Due to the adoption of the technical scheme, the utility model has the following technical progress.

The utility model completes the automatic identification of the sleeve plate by matching with the identification card written with the identification information on the sleeve plate, can directly input the type and the size information of the sleeve plate into the PLC control cabinet, and provides a foundation for completing the high-precision automatic cutting operation by the coordination operation of each mechanism in the subsequent equipment; the utility model discloses at the cutting process, rely on the automatic operation that cuts of accomplishing lagging head and afterbody of the control of PLC switch board, length is invariable, and the cutting process lagging is stable, and the incision is neat need not to collapse limit phenomenon, and the overall process need not artifical the participation, has improved the degree of automation that cuts the accuracy, cut effect and lagging cutting greatly.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a top view of the first clamping assembly of the present invention;

fig. 4 is a schematic structural view of the main saw assembly, the pressing plate mechanism and the first guiding rule mechanism of the present invention;

fig. 5 is a front view of the second guiding rule mechanism of the present invention;

figure 6 is a top view of the second guiding rule mechanism of the present invention

Wherein: 1. the automatic cutting device comprises a rack, 2, a roller line, 3, a walking motor, 4, a main saw assembly, 41, a main saw slide rail, 42.L-shaped sliding blocks, 43, a saw blade motor, 44, a cutting saw blade, 45, a saw blade cylinder, 5, a feeding roller, 6, a first clamping assembly, 61, a first clamping cylinder, 62, a sliding rod, 63, a clamping block, 64, a connecting rod, 7, a second clamping assembly, 71, a second clamping cylinder, 8, a pressing roller, 81, a pressing roller cylinder, 9, a pressing plate mechanism, 91, a pressing plate cylinder, 92, a strip-shaped pressing plate, 10, a first guiding rule mechanism, 101, a first guiding rule cylinder, 102, a first guiding rule, 11, a side bracket, 12, a second guiding rule mechanism, 121, a guiding rule slide rail, 122, a horizontal sliding block, 123, a second guiding rule cylinder, 124, a second guiding rule, 13, a code scanner, 14, a bearing platform and 15, a top bracket.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

A numerical control trepanning saw with a sleeve plate is structurally shown in figures 1-6 and comprises a rack 1, a main saw assembly 4 and two sets of roller wires 2, wherein the main saw assembly 4 is arranged in the middle of the rack and used for cutting the sleeve plate; the two sets of roller lines 2 are respectively arranged on the machine frames at the left side and the right side of the main saw assembly and are used for conveying sleeve plates.

A bearing platform 14 is arranged in the middle of the machine frame between the two roller lines, a top support 15 is arranged above the bearing platform 14 in the middle of the machine frame, and a side support 11 is vertically arranged on the side edge of the middle of the machine frame on the left side of the main saw assembly, as shown in fig. 1.

A first guiding rule mechanism 10 is arranged on the top bracket close to the left side of the main saw assembly and is used for aligning and propping the head of the sleeve plate when the head of the sleeve plate is cut; and a second guiding rule mechanism 12 is arranged on the side bracket in a sliding manner through a guiding rule driving mechanism and used for aligning and propping the head of the sleeve plate when the tail of the sleeve plate is cut.

A group of pressing plate mechanisms 9 are respectively arranged on the top brackets on the left side and the right side of the main saw assembly; a press roll mechanism for feeding the sleeve plate is arranged on the frame outside the plate pressing mechanism 9, as shown in fig. 1.

A first clamping assembly 6 and a second clamping assembly 7 which are used for clamping the sleeve plate and preventing the sleeve plate from shaking during cutting are arranged on the roller line; the first material clamping assembly 6 and the second material clamping assembly 7 on the roller line at the feeding side and the roller line at the discharging side are symmetrically arranged, as shown in figure 2. And the structure of all the clamping assemblies is the same.

The utility model discloses still be provided with and sweep sign indicating number appearance 3 and PLC switch board, the utility model discloses it has the identification card to paste on the lagging of processing, embeds there are the model and the processing size information of lagging in the identification card. The code scanning instrument 3 is arranged at the feeding end of the rack and used for scanning identity information of the sleeve plate, and the output end of the code scanning instrument is connected with a PLC (programmable logic controller) control cabinet; the PLC control cabinet is arranged at the side of the frame, and the output end of the PLC control cabinet is respectively connected with the controlled ends of the roller line 2, the first guiding rule mechanism 10, the pressing plate mechanism 9, the second guiding rule mechanism 12, the main saw assembly 4, the press roller mechanism, the first clamping assembly 6 and the second clamping assembly 7; the automatic cutting device is used for controlling all mechanisms to coordinate to complete the full-automatic cutting operation of the sleeve plate.

The roller line 2 comprises a horizontal roller set horizontally arranged on the rack and a walking motor drive 3 used for driving a conveying sleeve plate of the horizontal roller set, the controlled end of the walking motor drive 3 is connected with the output end of the PLC control cabinet, and the output end of the walking motor drive 3 drives each roller in the horizontal roller set to synchronously rotate through a transmission mechanism; and one side of the rack provided with the side brackets is also provided with a plurality of vertically arranged side wall rollers for jacking the long edges of the sleeve plates.

The first guiding rule mechanism 10 is arranged in the middle of the top support, the structure of the first guiding rule mechanism 10 is shown in fig. 4 and comprises a first guiding rule cylinder 101 and a first guiding rule 102, the first guiding rule cylinder 101 is vertically arranged on the top support 15, and a piston rod of the first guiding rule cylinder 101 penetrates through the top support and extends into a position between the top support and the bearing platform; the controlled end of the first guiding rule cylinder 101 is connected with the output end of the PLC control cabinet; first guiding rule 102 fixed mounting is in the bottom of first guiding rule cylinder 101, and first guiding rule level sets up and length direction is mutually perpendicular with the lagging walking direction, and before cutting the lagging head, first guiding rule compresses tightly and blocks the lagging walking on load-bearing platform.

The structure of the pressing plate mechanism 9 is shown in fig. 4, and comprises a pressing plate cylinder 91 and a strip-shaped pressing plate 92, wherein the pressing plate cylinder is vertically arranged on the top bracket 15, and a piston rod of the pressing plate cylinder penetrates through the top bracket and extends into a space between the top bracket and the bearing platform; the controlled end of the pressure plate cylinder is connected with the output end of the PLC control cabinet; the long-strip-shaped pressing plate is fixedly arranged at the bottom end of the pressing plate cylinder, the long-strip-shaped pressing plate is horizontally arranged, and the length direction of the long-strip-shaped pressing plate is vertical to the traveling direction of the sleeve plate; the two strip-shaped pressing plates are located right above the bearing platform and are matched with the bearing platform to press the sleeve plate when the sleeve plate is cut.

The press roll mechanism comprises a press roll 8 and a feed roll 5 which are oppositely arranged up and down. The feeding roller 5 is rotatably arranged on the rack through a bearing and is positioned between the bearing platform and the roller line, the feeding roller 5 and the top end surface of the roller line are arranged on the same horizontal plane, a feeding motor for driving the feeding roller to act is arranged on the rack, and the controlled end of the feeding motor is connected with the output end of the PLC control cabinet; the compression roller 8 is arranged right above the feeding roller through a compression roller cylinder 81 vertically arranged on the top bracket, and the controlled end of the compression roller cylinder 81 is connected with the output end of the PLC control cabinet; in the advancing process of the sleeve plate, the downward movement of the press roller is matched with the feeding roller to provide power for the sleeve plate to travel, the advancing stability is kept, and the springboard is prevented.

The utility model discloses in, seted up the gap on the load-bearing platform between first guiding ruler and the long banding clamp plate of feed side, supply the walking of main saw assembly 4's cutting saw bit 44 to in cutting the lagging, the trend in gap is mutually perpendicular with lagging walking direction.

The main saw assembly 4 is shown in fig. 4, and includes a main saw slide rail 41, an L-shaped slider 42, a saw blade motor 43, a cutting saw blade 44 and a saw blade cylinder 45, wherein controlled ends of the saw blade motor 43 and the saw blade cylinder 45 are respectively connected to an output end of the PLC control cabinet.

The main saw sliding rail 41 is horizontally and fixedly arranged below the rack and is vertical to the traveling direction of the sleeve plate; the L-shaped sliding block 42 is assembled on the side surface of the main saw sliding rail 41 in a sliding manner, is used for installing a saw blade motor 43, a cutting saw blade 44 and a saw blade cylinder 45, and drives the components to move back and forth under the action of power to complete the cutting of the sleeve plate; the vertical guide rail is vertically arranged on the outer end face of the vertical plate of the L-shaped sliding block 42, the horizontal sliding plate is arranged on the vertical guide rail in a sliding fit mode, the saw blade motor 43 is fixedly arranged on the sliding plate, the output end of the saw blade motor 43 is connected with the cutting saw blade 44 through the transmission mechanism, and the saw blade air cylinder 45 is arranged on the top end face of the transverse plate of the L-shaped sliding block 42 and used for driving the sliding plate and parts on the sliding plate to move up and down along the vertical guide rail, so that the cutting saw blade is lifted and lowered.

For preventing that the cutting powder flies upward, the utility model discloses outside cladding at the cutting saw bit has a draft tube, and the dust that the cutting of being convenient for produced is blown off the back from equipment and is collected.

The four material clamping assemblies have the same structure, and the embodiment only describes the structure of the first material clamping assembly. The first clamping assembly 6 is shown in fig. 3 and comprises a first clamping cylinder 61, a connecting rod 64, two clamping blocks 63 and two sliding rods 62.

The first material clamping cylinder 61 is horizontally arranged on the outer side of the frame, and the controlled end of the first material clamping cylinder 61 is connected with the output end of the PLC control cabinet; two slide bars 62 are fixedly arranged between two adjacent rollers on the frame, two ends of the connecting rod are slidably sleeved on the two slide bars, two clamping blocks are respectively arranged at two ends of the connecting rod 64, and the free end of the piston rod of the first material clamping cylinder penetrates through the frame and then is fixedly connected with the middle part of the connecting rod 64.

The tight piece of clamp is the stupefied running roller structure of area friction in this embodiment, and the stupefied running roller of area friction sets up on the connecting rod through the pivot, and the top of being convenient for connects the lagging long limit. When the clamping device is used for clamping a sleeve plate, the first clamping cylinder contracts, the connecting rod drives the clamping block to move towards the side wall roller arranged on the rack, and the clamping block is matched with the side wall roller to clamp the sleeve plate.

The second guiding rule mechanism 12 is configured as shown in fig. 5 and 6, and includes a guiding rule slide rail 121, a horizontal slider 122, a second guiding rule cylinder 123, a second guiding rule 124, and an auxiliary pressure roller.

The guiding rule sliding rail 121 is horizontally arranged on the side support, the horizontal sliding block 122 is assembled on the end face of the inner side, facing the rack, of the guiding rule sliding rail in a sliding mode, the horizontal sliding block is driven by the guiding rule driving mechanism to move left and right on the guiding rule sliding rail, and the controlled end of the guiding rule driving mechanism is connected with the output end of the PLC control cabinet; the second guiding rule cylinder 123 is vertically arranged on the horizontal sliding block, and the controlled end of the second guiding rule cylinder 123 is connected with the output end of the PLC control cabinet; a piston rod of the second guiding rule cylinder 123 penetrates through the horizontal sliding block to be fixedly connected with a second guiding rule, and the second guiding rule is used for pressing the tail of the sleeve plate to be cut before the tail of the sleeve plate is cut to prevent the sleeve plate from walking; the auxiliary compression roller is arranged beside the second guiding rule through a support and used for compressing the sleeve plate on a roller line at the discharging side.

In order to ensure that the second guiding ruler is stably lifted, a guide hole is formed in the horizontal sliding block, a guide post is sleeved in the guide hole, and the bottom end of the guide post is fixedly connected with the top end of the second guiding ruler.

The utility model is used for the work flow of automatic cutout lagging as follows.

A1. After the sleeve plate to be cut is placed on a roller line on the feeding side of the frame by the manipulator, the code scanning instrument scans the identity identification card pasted on the sleeve plate, reads the size information of the sleeve plate and sends the size information to the PLC control cabinet.

And A2, after the PLC control cabinet reads the size information of the sleeve plate, controlling the running rule driving mechanism to act to drive the second running rule mechanism to move on the side bracket, and moving to the length position of the sleeve plate by taking the first running rule mechanism as a zero point to stop.

A3, the PLC control cabinet controls the roller line and the feeding motor to act, the head of the sleeve plate is fed above the main saw assembly, and meanwhile, the first guiding rule cylinder is started to act, so that the first guiding rule is pushed to fall onto the bearing platform, and the head of the sleeve plate is blocked; the PLC control cabinet controls the first material clamping cylinder and the second material clamping cylinder on the feeding side roller line to act, and the sleeve plate is clamped on the side wall roller wheel on one side of the rack through the clamping block.

A4, the PLC control cabinet controls the action of a pressure plate cylinder at the feeding side to enable the strip-shaped pressure plate to move downwards and tightly press the sleeve plate on a roller line; then the first guiding rule cylinder retracts to drive the first guiding rule to ascend, and the roller line stops moving.

And A5, the PLC control cabinet controls the saw blade cylinder to drive the cutting saw blade and the saw blade motor to ascend, penetrates through a gap of the bearing platform, then controls the L-shaped sliding block to move backwards on the main saw sliding rail, and simultaneously starts the saw blade motor to act, so that the head of the sleeve plate is cut in the process of backward walking of the cutting saw blade.

After cutting, the main saw assembly, the feeding side pressing plate mechanism, the first clamping mechanism and the second clamping mechanism reset; the PLC control cabinet controls the roller line and the feeding motor to act, and the sleeve plate is conveyed to the roller line on the discharging side; and meanwhile, a second guiding rule cylinder is started to move downwards, so that the second guiding rule falls onto a roller line at the discharging side, and the head of the sleeve plate is blocked.

And A6, the PLC control cabinet controls the first material clamping mechanism and the second material clamping mechanism on the roller line at the discharging side to act, and the sleeve plate is clamped on the side wall roller on one side of the rack.

A7, the PLC control cabinet controls the action of the discharge side pressing plate mechanism to tightly press the sleeve plate on a discharge side roller line; and the PLC control cabinet controls the main saw assembly to ascend to cut the tail part of the sleeve plate.

A8. After the cutting is finished, the main saw assembly, the compression roller mechanism, the discharge side pressing plate mechanism, the first clamping mechanism and the second clamping mechanism reset, the PLC control cabinet controls the linear action of the discharge side roller, and the cut sleeve plate is conveyed out.

Claims

1. Lagging numerical control scale saw, including frame (1), its characterized in that: a main saw assembly (4) is arranged in the middle of the rack, a set of roller lines (2) for conveying the sleeve plate are respectively arranged on the racks on the left and right sides of the main saw assembly, a first guiding rule mechanism (10) for aligning the head of the sleeve plate is arranged on the rack close to the left side of the main saw assembly, and a second guiding rule mechanism (12) for aligning the head of the sleeve plate is arranged on the rack on the left side of the main saw assembly; a group of pressing plate mechanisms (9) are respectively arranged on the racks on the left side and the right side of the main saw assembly, and a pressing roller mechanism for feeding the sleeve plate is arranged on the rack outside the pressing plate mechanisms (9); the roller line is provided with a first clamping assembly (6) and a second clamping assembly (7) which are used for clamping the sleeve plate to prevent the sleeve plate from shaking during cutting; the material loading end of frame is provided with sweep yard appearance (3) of scanning lagging identity information, and the output of sweeping yard appearance is connected with the PLC switch board, and the output of PLC switch board is connected with roller line (2), first guiding rule mechanism (10), pressure plate mechanism (9), compression roller mechanism, second guiding rule mechanism (12), first material clamping assembly (6), second material clamping assembly (7) and the controlled end of main saw assembly (4) respectively.

2. A nest plate numerically controlled sizing saw according to claim 1, wherein: the compression roller mechanism comprises a compression roller (8) and a feeding roller (5) which are arranged oppositely up and down, the feeding roller (5) is rotatably arranged on the rack through a bearing and is arranged on the same horizontal plane with the top end surface of the roller line, and a feeding motor for driving the feeding roller to act is arranged on the rack; a top support (15) is arranged above the middle of the rack, and the compression roller (8) is arranged right above the feeding roller through a compression roller cylinder vertically arranged on the top support.

3. A nest plate numerically controlled sizing saw according to claim 2, wherein: the pressing plate mechanism (9) comprises a pressing plate cylinder (91) and a long strip-shaped pressing plate (92), the pressing plate cylinder is vertically arranged on the top support (15), the long strip-shaped pressing plate is fixedly arranged at the bottom end of the pressing plate cylinder, and the long strip-shaped pressing plate is horizontally arranged and is vertical to the walking direction of the sleeve plate in length direction.

4. A nest plate numerically controlled sizing saw according to claim 3, wherein: the middle part of the frame between the two roller lines is provided with a bearing platform (14), the feed roller (5) is positioned between the bearing platform and the roller lines, the two strip-shaped pressing plates are respectively positioned right above the bearing platform, and the sleeve plates are matched with the bearing platform to compress the sleeve plates when the sleeve plates are cut.

5. A strap digitally controlled sizing saw according to claim 4 wherein: first guiding rule mechanism (10) sets up on bearing platform (14) top, the overhead gage between two clamp plate mechanisms, and first guiding rule mechanism (10) include first guiding rule cylinder (101) and first guiding rule (102), and the vertical setting of first guiding rule cylinder (101) is on overhead gage (15), and first guiding rule (102) fixed mounting is in the bottom of first guiding rule cylinder (101), and first guiding rule level sets up and length direction is mutually perpendicular with lagging walking direction, and first guiding rule compresses tightly and blocks the lagging walking on bearing platform before the cutting lagging.

6. A nest plate numerically controlled sizing saw according to claim 5, wherein: a gap for a cutting saw blade (44) of the main saw assembly (4) to walk so as to cut the sleeve plate is formed in the bearing platform between the first guiding rule and the long strip-shaped pressing plate on the feeding side, and the direction of the gap is perpendicular to the walking direction of the sleeve plate.

7. A nest plate numerically controlled sizing saw according to claim 6, wherein: the main saw assembly (4) comprises a main saw sliding rail (41) which is horizontally and fixedly arranged below the rack and is vertical to the walking direction of the sleeve plate, an L-shaped sliding block (42) is assembled on the side surface of the main saw sliding rail (41) in a sliding manner, a vertical guide rail is vertically arranged on the outer end surface of a vertical plate of the L-shaped sliding block (42), a horizontal sliding plate is assembled on the vertical guide rail in a sliding manner, a saw blade motor (43) is fixedly arranged on the sliding plate, and the output end of the saw blade motor (43) is connected with a cutting saw blade (44) through a transmission mechanism; a saw blade cylinder (45) for driving the sliding plate to move up and down along the vertical guide rail is arranged on the top end surface of the transverse plate of the L-shaped sliding block (42).

8. A nest plate numerically controlled sizing saw according to claim 1, wherein: first clamp material assembly (6) include that the level sets up first clamp material cylinder (61) in the frame outside and two slide bars (62) of fixed setting between two adjacent running rollers in the frame, slide on the slide bar and be provided with and press from both sides tight piece (63), press from both sides and connect through connecting rod (64) between the tight piece, the sliding sleeve in connecting rod both ends is on two slide bars, the piston rod free end of first clamp material cylinder pass behind the frame with connecting rod (64) fixed connection.