CN113211551A

CN113211551A - Synchronous adjusting mechanism for cutting saw and cutting saw

Info

Publication number: CN113211551A
Application number: CN202110668248.5A
Authority: CN
Inventors: 闫俊杰; 梅能敏; 王龙涛; 雷剑平; 贾楠森
Original assignee: Heneng Home Technology Tianjin Group Co Ltd
Current assignee: Huaneng Renju Technology Group Co ltd
Priority date: 2021-06-16
Filing date: 2021-06-16
Publication date: 2021-08-06
Anticipated expiration: 2041-06-16
Also published as: CN113211551B

Abstract

The invention relates to the technical field of cutting saws, in particular to a synchronous adjusting mechanism for a cutting saw and the cutting saw. A synchronous adjustment mechanism for cutting saw includes: the mounting frame is used for mounting the cutting saw body, at least two connecting assemblies are mounted on the mounting frame, and the connecting line direction of the connecting assemblies is parallel to the cutting direction of the cutting saw body; each connecting assembly is provided with at least one transmission screw rod which is correspondingly connected with the connecting assembly in a transmission way, the transmission screw rods are in threaded fit with the connecting assemblies, and the transmission screw rods are connected through a synchronizing piece so as to enable the transmission screw rods to move synchronously; and the driving mechanism is connected with one of the transmission screw rods and drives the transmission screw rod to rotate around the axis of the transmission screw rod. Can guarantee to cut the saw and remove the back, cut the direction that cuts of saw unchangeably, after actuating mechanism drove the mounting bracket motion to assigned position, cut the production line and can begin to carry out the work of cutting of the panel of different length, can greatly improve the production efficiency of panel.

Description

Synchronous adjusting mechanism for cutting saw and cutting saw

Technical Field

The invention relates to the technical field of cutting saws, in particular to a synchronous adjusting mechanism for a cutting saw and the cutting saw.

Background

When the plate members used in the industries of plate furniture manufacturing industry, building decoration industry and the like are produced, a plate with a large area is firstly formed, and then the plate with the large area is cut according to the plate size required in order information of a customer so as to produce a plate product meeting the size requirement of the customer. The automatic plate cutting device comprises a plate cutting saw, a plate conveying device, a plate positioning device and a plate cutting device. However, in actual production, due to different customer industries, the size requirements of the boards are different, and after a batch of boards are produced, the position of the cutting saw needs to be manually moved in the length direction of the boards, so that the length of the boards cut by the cutting saw meets the requirements of a new batch of products. In the moving and repositioning process of the cutting saw, the direction of the cutting saw inevitably deviates, so that the cutting direction cannot be kept perpendicular to the moving direction of the plate when the cutting saw cuts again, and the edge of the produced plate is inclined and cannot be used. Therefore, after the cutting saw changes the position, the position of the cutting saw needs to be accurately corrected, the time spent on correction is long, and the production efficiency of the plate is greatly influenced.

Disclosure of Invention

Therefore, the technical problem to be solved by the present invention is to overcome the defect of low production efficiency of the cutting saw in the prior art, and to provide a synchronous adjusting mechanism for the cutting saw and the cutting saw.

The invention provides a synchronous adjustment mechanism for a cutting saw, comprising:

the mounting frame is used for mounting the cutting saw body, at least two connecting assemblies are mounted on the mounting frame, and the connecting line direction of the connecting assemblies is parallel to the cutting direction of the cutting saw body;

each connecting assembly is provided with at least one transmission screw rod which is correspondingly connected with the connecting assembly in a transmission way, the transmission screw rods are in threaded fit with the connecting assemblies, and the transmission screw rods are connected through a synchronizing piece so as to enable the transmission screw rods to move synchronously;

and the driving mechanism is connected with one of the transmission screw rods and drives the transmission screw rod to rotate around the axis of the transmission screw rod.

Optionally, the synchronizing member is a conveyor belt, and the conveyor belt is sequentially wound on the plurality of transmission screw rods.

Optionally, the drive mechanism comprises: the transmission device comprises a first driving piece, a driving wheel and a conveyor belt, wherein the driving wheel is arranged at the output end of the first driving piece, a driven wheel is arranged on a transmission screw rod, a pre-tightening assembly is arranged between one driven wheel close to the driving wheel and the driving wheel, and the conveyor belt is wound on the driving wheel, the pre-tightening assembly and the driven wheels in sequence; first driving piece is used for driving the action wheel and rotates and then drives from the driving wheel with the transmission lead screw rotates, thereby makes coupling assembling with the mounting bracket is followed the length direction motion of transmission lead screw.

Optionally, the pretensioning assembly comprises: the pre-tightening frame and the pre-tightening wheel are rotatably arranged on the pre-tightening frame, the pre-tightening wheel, the driving wheel and the driven wheel are positioned on the same plane and are not collinear, and the conveying belt is wound on the pre-tightening wheel; the first driving part drives the driving wheel to rotate, and before the conveying belt is driven to move, the pre-tightening wheel tightens the conveying belt in advance, so that the conveying belt is prevented from slipping relative to the driving wheel or the conveying belt relative to the driven wheel.

Optionally, the connecting assemblies are provided in two, and the two connecting assemblies are symmetrically arranged at two ends of the mounting frame.

Optionally, the connecting assembly includes a connecting frame fixedly connected to the mounting frame and a connecting sleeve mounted on the connecting frame, the connecting sleeve is in threaded fit with the driving screw rod, and the connecting sleeve is used for driving the connecting frame and the mounting frame to move along the length direction of the driving screw rod. The transmission lead screw rotates and drives connecting sleeve and rotate, makes connecting sleeve remove along the length direction of transmission lead screw length simultaneously, and then drives link and mounting bracket and remove along the length direction of transmission lead screw length.

Optionally, the drive screw is sleeved with a protective sleeve.

The invention also provides a cutting saw, which comprises the synchronous adjusting mechanism for the cutting saw and the cutting saw body.

Optionally, the cutting saw further comprises a transverse driving mechanism, the transverse driving mechanism comprises a pair of driving wheels, a second driving piece and a mounting assembly, the second driving piece is connected with one of the driving wheels to drive the driving wheels to rotate around the axis, the pair of driving wheels are connected through a conveying belt, the mounting assembly is mounted on the conveying belt, and the cutting saw body is flexibly connected to the mounting assembly so that the cutting saw body is vertical in the vertical direction under the action of self gravity.

Optionally, the transverse driving mechanism further comprises a conveying rail, the conveying rail is fixedly mounted on the mounting frame, the conveying rail extends along the cutting direction of the cutting saw body, and a conveying groove in sliding fit with the conveying rail is formed in the mounting assembly.

Optionally, the conveying rails are arranged in parallel, a pair of stop blocks is arranged between the pair of conveying rails, two ends of each stop block are abutted to the two conveying rails respectively, and two ends of each conveying rail are arranged on the two stop blocks respectively.

Optionally, a track chain is mounted on the mounting frame for conveying the cable.

Optionally, still include the protective housing, transmission lead screw and actuating mechanism all install in the protective housing, and the protective housing top covers there is the folded sheet, and coupling assembling runs through the folded sheet setting.

Optionally, the auxiliary frame is arranged in front of the cutting saw body in the advancing direction of the plate, the auxiliary saw is arranged on the auxiliary frame, the auxiliary saw is parallel to the cutting saw body, and the distance between the auxiliary saw and the cutting saw body is adjusted through the synchronous adjusting mechanism so as to enable the auxiliary saw to be matched with the length of the produced plate product.

The technical scheme of the invention has the following advantages:

1. the invention provides a synchronous adjusting mechanism for a cutting saw, which comprises: the mounting frame is used for mounting the cutting saw body, at least two connecting assemblies are mounted on the mounting frame, and the connecting line direction of the connecting assemblies is parallel to the cutting direction of the cutting saw body; each connecting assembly is provided with at least one transmission screw rod which is correspondingly connected with the connecting assembly in a transmission way, the transmission screw rods are in threaded fit with the connecting assemblies, and the transmission screw rods are connected through a synchronizing piece so as to enable the transmission screw rods to move synchronously; and the driving mechanism is connected with one of the transmission screw rods and drives the transmission screw rod to rotate around the axis of the transmission screw rod.

Through setting up two at least transmission lead screws and drive the mounting bracket seesaw simultaneously to utilize the synchronizing part to connect a plurality of transmission lead screws with the transmission lead screw, make a plurality of transmission lead screws can synchronous motion, make the distance homoenergetic that gos forward everywhere or move back of mounting bracket the same. When the synchronous adjustment mechanism for the cutting saw is mounted on the cutting saw device of the cutting production line, the cutting saw is mounted on the mounting frame. When the cutting production line finishes the cutting work of a type of plate, the driving mechanism drives the transmission screw rods to rotate according to the size of the next batch of products, the connecting assembly moves along the axial direction of the transmission screw rods in the rotating process of the transmission screw rods, the mounting frame is further driven to move forwards or backwards along the axial direction of the transmission screw rods, the synchronous pieces are utilized to drive the transmission screw rods to synchronously move, the rotating speeds of the transmission screw rods are the same, the moving distances of the connecting assemblies on the transmission screw rods are the same, the cutting direction of the cutting saw is unchanged after the cutting saw moves due to the fact that the connecting assemblies are mounted on the mounting frame and the connection between the connecting assemblies is parallel to the cutting direction, after the driving mechanism works to automatically drive the mounting frame to move to the designated position, the position of the cutting saw can be ensured without calibration, and the cutting production line can immediately start the cutting work of the next batch of plates with different sizes, the production efficiency of the plate can be greatly improved.

2. The invention provides a synchronous adjusting mechanism for a cutting saw, which comprises a driving mechanism and a driving mechanism, wherein the driving mechanism comprises: the driving wheel is installed to first driving piece, the output of first driving piece, installs on the transmission lead screw from the driving wheel, is close to the driving wheel one from installing the pretension subassembly between driving wheel and the driving wheel, and the conveyer belt is around establishing in proper order on driving wheel, pretension subassembly and a plurality of follow driving wheels. Through setting up the action wheel and following the driving wheel, utilize action wheel and conveyer belt to carry the drive power that actuating mechanism produced in step to a plurality of follow driving wheels on for a plurality of forces that receive from the driving wheel are the same, make the motion of a plurality of transmission lead screws totally synchronous, make the distance that removes everywhere on the mounting bracket totally the same, make the final position of mounting bracket more accurate. Through setting up preloading device, utilize preloading device to tighten in advance with the conveyer belt for actuating mechanism the conveyer belt does not have the action of tightening when starting, and the protection reduces the damage brought to the conveyer belt in the twinkling of an eye at actuating mechanism start, utilizes preloading device to tighten the conveyer belt simultaneously, can make the conveyer belt remain the state of tightening all the time, can avoid the conveyer belt to take place to skid, guarantees the moving distance's of mounting bracket accuracy.

3. The invention provides a synchronous adjusting mechanism for a cutting saw, which is characterized in that two connecting components are arranged, and the two connecting components are symmetrically arranged at two ends of an installation rack. When the installation on the production line, the mounting bracket spanes on the support frame, and lets mounting bracket and support frame sliding fit, lets connecting elements set up respectively in the both sides of support frame, and actuating mechanism installs in one side of support frame, rotates through actuating mechanism drive action wheel, can pass through two electronic coupling assembling simultaneous movement of conveyer belt, and then makes the both ends of mounting bracket synchronous motion on the support frame, can guarantee that the distance of mounting bracket motion is totally synchronous and unanimous on the support frame.

4. The invention provides a cutting saw, which also comprises a transverse driving mechanism, wherein the transverse driving mechanism comprises a pair of driving wheels, a second driving piece and a mounting assembly, the second driving piece is connected with one of the driving wheels to drive the driving wheels to rotate around an axis, the pair of driving wheels are connected through a conveying belt, the mounting assembly is mounted on the conveying belt, and a cutting saw body is flexibly connected to the mounting assembly so as to be vertical in the vertical direction under the action of self gravity. The cutting saw body is driven by the transverse driving mechanism to move along the cutting direction, so that transverse cutting of the plate is completed, and the plate meeting the length required by a user is produced. When the transverse driving mechanism works, one wheel of the second driving piece is driven to rotate, and the two driving wheels are matched to drive the conveying belt to move, so that the mounting assembly moves, and the cutting saw body can move along the cutting direction under the driving of the mounting assembly. The saw body is kept vertical along the vertical direction through the dead weight of the saw body, so that the saw body can be guaranteed to be always kept in a vertical state, and the phenomenon that a clamping plug is generated between the saw body and a plate material is avoided.

5. The cutting saw provided by the invention has the advantages that the pair of conveying rails are arranged in parallel, the pair of stop blocks are arranged between the pair of conveying rails, and the two ends of each stop block can respectively limit the moving position of the cutting saw. In addition, two dogs are located delivery track's both ends respectively, carry out the butt through utilizing the dog to delivery track, can effectively reduce the vibration that the installation component collided the dog and brought when the second driving piece moved the installation component, and then guarantee to cut the saw body and can stably advance when cutting the work to panel, and cut edge the parallel and level, improve the shaping quality of product.

6. The cutting saw further comprises a protective shell, the transmission screw rod and the driving mechanism are installed in the protective shell, a folding plate covers the top of the protective shell, and the connecting assembly penetrates through the folding plate. Through setting up the folded sheet, when the transmission lead screw rotates and then drive coupling assembling and drive the mounting bracket and move along the length direction of transmission lead screw, the folded sheet can fold or expand, can cover whole spaces above the transmission lead screw effectively. Through installing drive screw and actuating mechanism in the protective housing, avoid having debris to drop on actuating mechanism or the drive screw, cause the damage to actuating mechanism or drive screw, descend the transmission precision that leads to on actuating mechanism and the drive screw through can effectively reducing the dust.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic structural view of a synchronous adjustment mechanism for a cutting saw according to an embodiment of the present invention.

Fig. 2 is a schematic structural view of a connection assembly provided in an embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a driving mechanism provided in an embodiment of the present invention.

Fig. 4 is a schematic structural diagram of a transmission screw provided in an embodiment of the present invention.

Fig. 5 is a schematic structural diagram of a driven wheel on a side away from a first driving motor provided in an embodiment of the present invention.

Fig. 6 is a schematic structural view of a cutting saw according to an embodiment of the present invention.

Fig. 7 is a schematic structural view of a lateral driving mechanism provided in an embodiment of the present invention.

Fig. 8 is a schematic structural view of a track chain provided in an embodiment of the present invention.

Fig. 9 is a schematic view of another angle of the cutting saw according to the embodiment of the present invention.

Description of reference numerals: 1. a mounting frame; 2. a transmission screw rod; 3. cutting the saw body; 4. a connecting sleeve; 5. a connecting plate; 6. a horizontal plate; 7. a sliding plate; 8. a support; 9. a protective sleeve; 10. a supporting seat; 11. a conveyor belt; 12. a first drive motor; 13. a driving wheel; 14. pre-tightening the wheel; 15. a driven wheel; 16. a support frame; 17. a conveying roller; 18. folding the board; 19. a drive wheel; 20. a second drive motor; 21. a conveyor belt; 22. a lifting cylinder; 23. mounting a plate; 24. a conveying track; 25. a stopper; 26. a track chain; 27. an auxiliary frame; 28. auxiliary sawing; 29. a connecting assembly is provided.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

Example 1

As shown in fig. 1 to 5, the present embodiment provides a synchronous adjustment mechanism for a cutting saw, including: the mounting bracket 1, two parallel arrangement's transmission lead screw 2 and one set of actuating mechanism.

Mounting bracket 1 is used for the installation to cut saw body 3, installs two coupling assembling 29 on mounting bracket 1, and two coupling assembling 29's line direction is parallel with the direction of cutting who cuts saw body 3. Two connecting assemblies 29 are symmetrically arranged at both ends of the mounting frame 1. As shown in fig. 2, the connection assembly 29 includes a connection frame fixedly connected to the mounting frame 1 and a connection sleeve 4 installed on the connection frame, the connection frame includes two vertical parallel connection plates 5 installed at the bottom of the mounting frame 1, a horizontal plate 6 connected between the two connection plates 5 and horizontally arranged, and a sliding plate 7 connected between the two connection plates 5, and the horizontal plate 6 and the connection plates 5 are both perpendicular to the sliding plate 7. The horizontal plate 6 is bolted with a bottom plate through four bolts, the bottom plate is provided with a support 8, and the connecting sleeve 4 is fixedly connected on the support 8.

Each connecting component 29 is provided with a transmission screw rod 2 which is in transmission connection with the corresponding connecting component, the transmission screw rod 2 and the connecting sleeve 4 are coaxially arranged and in threaded fit, and the transmission screw rod 2 penetrates through the two connecting plates 5. As shown in fig. 4, in order to avoid interference contact between the transmission screw rod 2 and the connecting plate 5 and ensure that the transmission screw rod 2 can smoothly rotate, a protective sleeve 9 is sleeved outside the transmission screw rod 2, and the protective sleeve 9 penetrates through the connecting plate 5. When the cutting device is installed on a cutting production line, the supporting seats 10 are installed on the side walls of the supporting frame 16 of the cutting production line in pairs, two ends of the transmission screw rod 2 are respectively installed in the supporting seats 10 in a rotating mode, and in order to reduce the friction resistance between the transmission screw rod 2 and the supporting seats 10, a bearing is installed between the transmission screw rod 2 and the supporting seats 10.

The two transmission screw rods 2 are connected through a synchronizing piece so that the transmission screw rods 2 move synchronously. The synchronous member in this embodiment is a conveyor belt 11. The driving mechanism is connected with one of the transmission screw rods 2, and drives the transmission screw rod 2 to rotate around the axis of the transmission screw rod. As shown in fig. 3, the drive mechanism includes: as first driving motor 12, action wheel 13 of first driving piece and conveyer belt 11 as the synchronizing member, action wheel 13 installs the output at first driving motor 12, and driven wheel 15 is all installed to the tip of two transmission lead screws 2, is close to action wheel 13 and installs the pretension subassembly from between 15 and the action wheel 13, and the pretension subassembly includes: the pre-tightening frame and a pre-tightening wheel 14 rotatably installed on the pre-tightening frame, the pre-tightening wheel 14, the driving wheel and the driven wheel are located on the same plane and are not collinear, and the conveying belt 11 is wound on the pre-tightening wheel 14; the first driving member drives the driving wheel 13 to rotate, and before the driving belt 11 moves, the pre-tightening wheel 14 pre-tightens the driving belt 11 to prevent the driving wheel 13 from slipping the driving belt 11 or the driven wheel 15 from slipping the driving belt 11. The conveyor belt is wound on a driving wheel 13, a pre-tightening wheel 14 and two driven wheels 15 in sequence.

Through setting up two transmission lead screws 2 and coming the simultaneous drive mounting bracket 1 seesaw, and utilize the synchronizing part to connect two transmission lead screws 2 with transmission lead screw 2, make two transmission lead screws 2 can the simultaneous movement, through utilizing two transmission lead screws 2 to install the both sides of mounting bracket 1 with connecting sleeve 4, utilize the screw-thread fit of transmission lead screw 2 with connecting sleeve 4, because connecting sleeve 4 and mounting bracket 1 fixed connection, can guarantee when transmission lead screw 2 rotates that the distance homoenergetic that gos forward everywhere or move back of mounting bracket 1 is the same. When the synchronous adjusting mechanism for the cutting saw is mounted to the cutting saw device of the cutting line, the cutting saw is mounted to the mounting frame 1. When the cutting production line finishes the cutting work of a type of plate, the driving mechanism drives the transmission screw rods 2 to rotate according to the size of the next batch of products, the connecting assemblies 29 move along the axial directions of the transmission screw rods 2 in the rotating process of the transmission screw rods 2, so as to drive the mounting frame 1 to move forwards or backwards along the axial directions of the transmission screw rods 2, the two transmission screw rods 2 are driven to synchronously move by using a synchronous piece, the rotating speeds of the two transmission screw rods 2 are the same, the moving distances of the connecting assemblies 29 on the two transmission screw rods 2 on the respective transmission screw rods 2 are the same, the cutting direction of the cutting saw is unchanged after the cutting saw moves due to the fact that the connecting assemblies 29 are mounted on the mounting frame 1 and the connection between the connecting assemblies 29 is parallel to the cutting direction, and after the driving mechanism works to automatically drive the mounting frame 1 to move to the designated position, the position of the cutting saw can be ensured without calibration, the cutting production line can immediately start to cut the plates with different sizes in the next batch, and the production efficiency of the plates can be greatly improved.

As an alternative embodiment, a plurality of transmission screws 2 are arranged in parallel, and the plurality of transmission screws 2 are connected by a conveyor belt 11 as a synchronizing member or are in mesh fit connection by a synchronizing gear as a synchronizing member.

As an alternative embodiment, the synchronizing member is a synchronizing gear fixedly connected and coaxially arranged with the transmission screw rod 2, adjacent synchronizing gears are engaged with each other, and the threads on the adjacent transmission screw rod 2 or the connecting sleeve 4 are reversely arranged.

As an alternative embodiment, the synchronizing member is a synchronizing gear fixedly connected with the transmission screw rod 2 and coaxially arranged, and a direction changing gear is installed between adjacent synchronizing gears, so that the synchronizing gears on different transmission screw rods 2 can rotate in the same direction.

Example 2

As shown in fig. 6 to 9, a cutting saw provided for the present embodiment includes the synchronous adjustment mechanism for a cutting saw described in embodiment 1, a cutting saw body 3, and a support frame 16. Conveying rollers 17 are arranged on the supporting frame 16 at intervals, the mounting frame 1 of the synchronous adjusting mechanism is slidably mounted on the supporting frame 16, and the mounting frame 1 is parallel to the conveying rollers 17. In order to prevent the precision reduction of the synchronous adjusting mechanism caused by dust pollution, the transmission screw rod 2 and the driving mechanism are both arranged in the protective shells on two side edges of the support frame, a folding plate 18 is arranged above the protective shells, and the connecting assembly penetrates through the folding plate 18. The folding plate 18 can be unfolded or folded during the movement of the mounting frame 1. Sliding rails are arranged on two sides of the support frame 16, a sliding groove is arranged on the back surface of the sliding plate 7, and the sliding rails and the sliding groove are installed in a sliding fit mode.

As shown in fig. 7, the cutting saw further comprises a transverse driving mechanism, the transverse driving mechanism comprises a pair of driving wheels 19, a second driving motor 20 as a second driving piece, and a mounting component, the second driving motor 20 is connected with one of the driving wheels 19 to drive the driving wheels 19 to rotate around the axis, the pair of driving wheels 19 are connected through a conveying belt 21, the mounting component is mounted on the conveying belt 21, and the cutting saw body 3 is flexibly connected to the mounting component, so that the cutting saw body 3 is vertical in the vertical direction under the action of self gravity. The installation component comprises an installation plate 23 and a vertically arranged lifting cylinder 22, the installation plate 23 extends upwards to form a cylinder installation part, the top of the lifting cylinder 22 is rotatably connected with the cylinder installation part through a pin shaft, and the cutting saw body 3 is rotatably installed at the bottom of the lifting cylinder 22 through the pin shaft. The transverse driving mechanism further comprises a conveying rail 24 and a protective shell, the conveying rail 24 is fixedly installed on the installation frame 1, the conveying rail 24 extends along the cutting direction of the cutting saw body 3, the protective shell is sleeved outside the installation plate, and a conveying groove in sliding fit with the conveying rail 24 is formed in the back of the protective shell. The bottom surface fretwork of protecting crust to the messenger cuts saw body 3 and can follow the bottom surface business turn over of protecting crust under the drive of lift cylinder 22, and delivery track 24 parallel arrangement has a pair ofly, is equipped with a pair of dog 25 between a pair of delivery track 24, and dog 25 both ends respectively with two delivery track 24 butts, and the both ends of delivery track 24 are located respectively to two dog 25. As shown in fig. 8, a hollow accommodating cavity is arranged at the top of the mounting rack 1, a track chain 26 is installed in the accommodating cavity, and cables are used for conveying cables in the track chain 26 and supplying power to electrical components on the mounting rack 1 or transmitting data.

As shown in fig. 9, an auxiliary frame 27 is provided on the support frame 16 in front of the conveying direction of the conveying roller 17, the auxiliary frame 27 has the same structure as the mounting frame 1, and no connecting component is provided on the auxiliary frame 27, the auxiliary frame 27 is fixedly mounted on the support frame 16 and mounted in front of the cutting saw body 3 in the advancing direction of the plate, an auxiliary saw 28 is mounted on the auxiliary frame 27, the auxiliary saw 28 is parallel to the cutting saw body 3, and the connecting structure between the auxiliary saw 28 and the auxiliary frame 27 is the same as the connecting structure between the cutting saw body 3 and the mounting frame 1. The spacing between the auxiliary saw 28 and the cutting saw body 3 is adjusted by a synchronous adjustment mechanism to match the length of the sheet product being produced. When cutting panel, actuating mechanism work automatically drives mounting bracket 1 and moves on support frame 16, can adjust the distance between mounting bracket 1 and the auxiliary frame 27, and then the adjustment cuts the interval between saw body 3 and the supplementary saw 28, utilizes supplementary saw 28 to cut panel earlier, then cuts with cutting saw body 3, owing to cut the interval between saw body 3 and the supplementary saw 28 and the length adaptation of the panel product of treating production, the panel of cutting out can satisfy the demand.

As an alternative embodiment, the auxiliary frame 27 is not provided on the supporting frame 16, and the lifting stop block 25 controlled by the air cylinder is provided on the supporting frame 16, when the plate comes in, the lifting stop block 25 is raised to stop the plate, and when the cutting is completed, the lifting stop block 25 is lowered to transfer the plate away. The lift stops the piece 25 and sets up in the place ahead along the transfer roller 17 direction of transfer, when cutting panel, actuating mechanism work automatically drives mounting bracket 1 and slides on support frame 16, can adjust the distance between mounting bracket 1 and the lift stop piece 25, and then the adjustment cuts saw body 3 and the lift stops the interval between the piece 25, make cut saw body 3 and the lift stop the interval between the piece 25 and wait the length adaptation of the panel product of production, the panel of cutting out can satisfy the demand.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.

Claims

1. A synchronous adjustment mechanism for a cutting saw, comprising:

the mounting rack (1) is used for mounting the cutting saw body (3), at least two connecting assemblies (29) are mounted on the mounting rack (1), and the connecting line direction of the connecting assemblies (29) is parallel to the cutting direction of the cutting saw body (3);

each connecting assembly (29) is provided with at least one transmission screw rod (2) in corresponding transmission connection with the connecting assembly, the transmission screw rods (2) are in threaded fit with the connecting assemblies (29), and the transmission screw rods (2) are connected through a synchronizing piece so as to enable the transmission screw rods (2) to move synchronously;

and the driving mechanism is connected with one of the transmission screw rods (2) and drives the transmission screw rod (2) to rotate around the axis of the transmission screw rod.

2. The synchronous adjusting mechanism for a cutting saw as set forth in claim 1, wherein the synchronizing member is a conveyor belt (11), and the conveyor belt (11) is wound on a plurality of the driving screw rods (2) in sequence.

3. The synchronous adjustment mechanism for a cutting saw of claim 2, wherein the drive mechanism comprises: the device comprises a first driving part, a driving wheel (13) and a conveyor belt (11), wherein the driving wheel (13) is installed at the output end of the first driving part, a driven wheel (15) is installed on the transmission screw rod (2), a pre-tightening assembly is installed between one driven wheel (15) close to the driving wheel (13) and the driving wheel (13), and the conveyor belt (11) is sequentially wound on the driving wheel (13), the pre-tightening assembly and the driven wheels (15); the first driving piece is used for driving a driving wheel (13) to rotate so as to drive the driven wheel (15) and the transmission screw rod (2) to rotate, and therefore the connecting assembly (29) and the mounting rack (1) move along the length direction of the transmission screw rod (2).

4. The synchronous adjustment mechanism for a cutting saw of claim 3, wherein the pretensioning assembly comprises: the device comprises a pre-tightening frame and a pre-tightening wheel (14) rotatably mounted on the pre-tightening frame, wherein the pre-tightening wheel (14), a driving wheel and a driven wheel are positioned on the same plane and are not collinear, and a conveying belt (11) is wound on the pre-tightening wheel (14); the pre-tensioning wheel (14) is used for pre-tensioning the conveyor belt (11) so as to prevent the conveyor belt (11) from slipping.

5. The synchronous adjusting mechanism for a cutting saw as claimed in any one of claims 1 to 4, wherein there are two connecting members (29), and the two connecting members (29) are symmetrically disposed at both ends of the mounting frame (1).

6. The synchronous adjustment mechanism for cutting saws according to claim 5, characterized in that the connection assembly (29) comprises a connection frame fixedly connected with the mounting frame (1) and a connection sleeve (4) mounted on the connection frame, the connection sleeve (4) is in threaded fit with the transmission screw rod (2), and the connection sleeve (4) is used for driving the connection frame and the mounting frame (1) to move along the length direction of the transmission screw rod.

7. The synchronous adjusting mechanism for cutting saws according to any of the claims 1 to 4, characterized in that the drive screw (2) is externally sheathed with a protective sleeve (9).

8. A cutting saw, characterized by having the synchronous adjustment mechanism for a cutting saw and the cutting saw body (3) of any one of claims 1 to 7.

9. The cutting saw as defined in claim 8, further comprising a lateral driving mechanism, said lateral driving mechanism comprising a pair of driving wheels (19), a second driving member and a mounting assembly, said second driving member being connected to one of said driving wheels (19) to drive said driving wheel (19) to rotate around an axis, a pair of said driving wheels (19) being connected by a conveyor belt (21), said mounting assembly being mounted on said conveyor belt (21), said cutting saw body (3) being flexibly connected to said mounting assembly such that said cutting saw body (3) is vertical in a vertical direction under the action of its own weight.

10. The cutting saw according to claim 9, wherein the lateral driving mechanism further comprises a conveying rail (24), the conveying rail (24) is fixedly installed on the mounting frame (1), the conveying rail (24) extends along the cutting direction of the cutting saw body (3), and a conveying groove in sliding fit with the conveying rail (24) is formed in the mounting assembly.

11. The cutting saw as set forth in claim 10, wherein a pair of the conveying rails (24) are arranged in parallel, a pair of stoppers (25) are arranged between the pair of the conveying rails (24), both ends of the stoppers (25) are respectively abutted against the two conveying rails (24), and the two stoppers (25) are respectively arranged at both ends of the conveying rails (24).

12. Cutting saw according to any one of claims 9-11, c h a r a c t e r i z e d in that a rail chain (26) is mounted on the mounting frame (1) for transporting cables.

13. The cutting saw as claimed in any one of claims 9 to 11, further comprising a protective case, wherein the transmission screw rod (2) and the driving mechanism are both installed in the protective case, the top of the protective case is covered with a folding plate (18), and the connecting assembly is arranged through the folding plate (18).

14. The cutting saw as set forth in claim 8, further comprising an auxiliary frame (27) installed on the cutting saw body (3) in an advancing direction of the board, the auxiliary frame (27) having an auxiliary saw (28) installed thereon, the auxiliary saw (28) being parallel to the cutting saw body (3), a distance between the auxiliary saw (28) and the cutting saw body (3) being adjusted by a synchronous adjusting mechanism to be adapted to a length of the produced board product.