CN215618628U

CN215618628U - Safety driving structure of woodworking circular sawing machine

Info

Publication number: CN215618628U
Application number: CN202120821920.5U
Authority: CN
Inventors: 孙华中
Original assignee: Nanjing Haige Woodworking Technology Co ltd
Current assignee: Nanjing Haige Woodworking Technology Co ltd
Priority date: 2021-04-21
Filing date: 2021-04-21
Publication date: 2022-01-25
Anticipated expiration: 2031-04-21

Abstract

The utility model discloses a safety driving structure of a woodworking circular sawing machine, which comprises a cutting device, a driving device and a driving device, wherein the cutting device is used for cutting wood into an expected size; the driving device is arranged at the bottom of the cutting device and is connected with the cutting device through a transmission belt; for driving the operation of the cutting device; the wood cutting device is characterized by further comprising a moving unit and a protecting unit which are positioned on one side of the cutting device, wherein the moving unit is used for adjusting and positioning the cutting size of the wood, so that when the cutting device is used for cutting the wood, the wood is cut in a set size area; the protection unit is used for adjusting the height of the cut wood of the cutting device, so that the cutting device finishes the cutting work in a set height area when cutting the wood.

Description

Safety driving structure of woodworking circular sawing machine

Technical Field

The utility model belongs to the technical field of safe driving, and particularly relates to a safe driving structure of a woodworking circular sawing machine.

Background

In order to cut the wood rapidly, the circular saw for the wood occupies important work in the cutting work;

the existing woodworking circular sawing machines have some problems, most of the existing wood cutting equipment adopts movable cutting and fixed cutting, the movable cutting moves the circular sawing machine to perform cutting operation by fixing wood, the fixed cutting moves the wood to complete cutting by fixing the circular sawing machine, however, when the movable cutting method is used, the measurement of the dimension of the wood and the drawing of the cutting dimension path line are required, which causes the increase of labor and time costs, when the movable cutting machine is used, the straight cutting can not be ensured, and the injury of personnel can be caused by improper operation, therefore, certain requirements are required for operation, the fixed cutting is large in size, and when wood is cut, the wood needs to be measured in size and drawn on a cutting size path line in the same way as a movable cutting mode, and potential safety hazards can exist in the process that a person cuts the wood or carries the wood due to the fact that the saw blades are exposed in the fixed cutting mode.

Therefore, how to avoid potential safety hazards during the cutting operation of the wood is a problem to be solved at present.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: the utility model provides a safe drive structure of carpenter's circular sawing machine to solve the above-mentioned problem that prior art exists.

The technical scheme is as follows: a safety drive structure for a woodworking circular saw machine, comprising:

a cutting device for cutting the wood into a desired size;

the driving device is arranged at the bottom of the cutting device and is connected with the cutting device through a transmission belt;

the cutting device is characterized by further comprising a moving unit and a protection unit, wherein the moving unit is arranged and fixed on one side of the cutting device;

the protection unit is arranged on the other side of the cutting device and is positioned on the same plane with the cutting device, and the moving unit drives the protection unit to linearly translate through rotation; the moving unit and the protection unit are in matched transmission through a screw rod;

the moving unit is used for adjusting and positioning the cutting size of the wood, so that when the cutting device is used for cutting the wood, the wood is cut in a set size area;

the protection unit is used for adjusting the height of the cut wood of the cutting device, so that when the cutting device cuts the wood, the wood finishes the cutting work in a set height area.

In a further embodiment, a table is included for supporting the cutting device and the drive device.

In a further embodiment, the moving unit comprises at least one group of first moving assemblies and at least one group of limiting plates, the first moving assemblies are positioned below the limiting plates, the first moving assemblies comprise screw rods and transmission boxes arranged on one sides of the screw rods, and the screw rods are in transmission connection with the transmission boxes; the first moving assembly is used for adjusting the cutting size position of the wood on the workbench;

the limiting plate is used for limiting the parallel position of the wood in the cutting direction of the workbench; and displaying the moving distance of the first moving component on the workbench; the wood cutting size deviation caused by manual numerical value measurement in the wood cutting process is avoided.

In further embodiment, first removal subassembly with limiting plate transmission cooperation makes cutting device accomplish the cutting work to timber, avoids when changing timber cutting size, the angular deflection of limiting plate appears, avoids the angular deflection timber centre gripping saw bit potential safety hazard to appear.

In a further embodiment, the protection unit comprises at least one group of limiting assemblies, the limiting assemblies are arranged in the workbench and divide the workbench into an upper part and a lower part, the upper part and the lower part which divide the workbench into the limiting assemblies are matched and fixed, the height of the workbench is adjusted, the limiting assemblies are used for adjusting the position of wood in the height direction of the workbench, and the phenomenon that the redundant saw blades are exposed when the wood is cut to cause the saw dust to splash and accidentally injure eyes is avoided.

In a further embodiment, the driving device is further provided with a protective cover, and the protective cover is arranged on the cutting device and the driving device transmission part and used for protecting the transmission part from being exposed when the wood is cut; the wood chips are prevented from splashing and the safety of personnel during wood cutting is protected.

In a further embodiment, still be equipped with at least a set of spacing hole on the workstation, spacing hole is equipped with size numerical value on the workstation, spacing hole is connected limiting plate and first removal subassembly transmission, makes the limiting plate remove along spacing hole direction, spacing hole is equipped with size numerical value on the workstation, avoids manual measurement, leads to the accidental injury of saw bit.

Has the advantages that: the utility model relates to a safety driving structure of a woodworking circular sawing machine, which avoids the problems of size deviation and saw blade clamping during wood cutting, and is further provided with a moving unit and a protection unit, the limit work of the wood cutting size distance is completed through the matching use of a first moving assembly and a limit plate in the moving unit, the wood cutting direction is consistent with the saw blade cutting direction, the wood cutting angle deviation and the saw blade distortion are avoided, in addition, the saw blade cutting height is adjusted through the limit assembly in the protection unit, the phenomenon that wood chips splash is formed due to the fact that the wood cutting height is not enough or exceeds the wood cutting height is avoided, further different wood cutting heights can be met, further, the wood measurement and the support in a short distance are not needed, the deviation and the saw blade distortion can not occur during the wood cutting, further, the wood measurement and the drawing of a graph line are reduced, the cut wood is made to meet the specification.

Drawings

Fig. 1 is a left side view of the present invention.

Fig. 2 is a perspective view of the present invention.

The figures are numbered: the cutting device comprises a cutting device 1, a driving device 2, a moving unit 3, a protection unit 4, a workbench 5, a transmission rod 11, a saw blade 12, a protective cover 21, a driving motor 22, a first moving assembly 31, a limiting plate 32, a screw rod 312, a transmission box 311, a limiting hole 51 and a motor bottom plate 52.

Detailed Description

The research and analysis of the applicant show that the problem is caused because most of the existing wood cutting equipment adopts movable cutting and fixed cutting, the movable cutting carries out cutting operation by moving a circular saw machine in a mode of fixing wood, the fixed cutting carries out cutting by moving the wood in a mode of fixing the circular saw machine, but when the movable cutting mode is used, the measurement of the dimension of the wood and the drawing of a cutting dimension path line are required, so that the labor cost and the time cost are increased, when the movable cutting is used, the linear cutting cannot be ensured, the personnel injury can be caused by improper operation, so that certain requirements are required on the operation, the fixed cutting volume is large, when the wood is cut, the dimension measurement of the wood and the drawing of the cutting dimension path line are required to be carried out in the same way as the movable cutting mode, and the fixed cutting is realized due to the exposure of a saw blade, potential safety hazards exist in the process of cutting or carrying wood by personnel; the utility model is provided with a moving unit and a protection unit to avoid the problems of size deviation and saw blade clamping during wood cutting, the first moving assembly in the moving unit is matched with the limiting plate to limit the wood cutting size distance, so that the wood cutting direction is consistent with the saw blade cutting direction, the wood cutting angle deviation and the saw blade distortion are avoided, in addition, the limiting assembly in the protection unit, the cutting height of the saw blade is adjusted to avoid the phenomenon that wood chips splash due to the fact that the cutting height of the wood is not enough or exceeds the cutting height of the wood, and then can satisfy different timber cutting height, and then need not through closely timber measurement and support, do not take place skew and saw bit distortion when also can accomplish the timber cutting, and then reduce the drawing of ligneous measurement and drawing, make the timber after the cutting accord with the regulation.

A safety drive structure for a woodworking circular saw machine, comprising: the cutting device comprises a cutting device 1, a driving device 2, a moving unit 3, a protection unit 4, a workbench 5, a transmission rod 11, a saw blade 12, a protective cover 21, a driving motor 22, a first moving assembly 31, a limiting plate 32, a screw rod 312, a transmission box 311, a limiting hole 51 and a motor bottom plate 52.

In a further embodiment, the dimensions of the wood are measured and the cut dimension path lines are drawn using a mobile cutting method, which not only results in increased labor and time costs, but also requires skilled operating skills to cut along the exact dimensions of the wood.

In order to solve the above problems, the present device is provided with a moving unit 3 for adjusting and positioning the cutting size of the wood, so that when the cutting device 1 performs the cutting work on the wood, the wood finishes the cutting work in the set size area, at least one group of first moving components 31 is used for changing the transmission direction of the rotation of the screw 312 through the transmission box 311, the limiting plate 32 is positioned on the workbench 5, and is matched with the transmission case 311 through the limit hole 51, and converts the rotary motion into linear motion, at the size numerical value that is equipped with through spacing hole 51, through first removal subassembly 31 and limiting plate 32 cooperation use in the mobile unit, accomplish the restriction work to timber cutting size distance, make timber cutting direction unanimous with saw bit 12 cutting direction, avoid timber cutting angle skew, saw bit 12 distortion appears, accomplishes the injecing of timber cutting size, reduces the waste in the time of bringing to the measurement of timber size.

In a further embodiment, due to the difference of the wood cutting height, the wood cutting height is not enough or exceeds the wood cutting height, so that the wood chip splashing phenomenon and the saw blade 12 is stuck with the wood can be formed, and further, the cutting device 1 can generate the position deviation and the cutting size error phenomenon when the wood is cut.

In order to solve the problems, the device is provided with a protection device, the protection unit 4 comprises at least one group of limit components, the limit components are detachable parts by arranging the bottom and the top of the workbench 5, the bottom and the top of the workbench 5 are fixed by the limit components, one side of the limit components is provided with a limit rocker, the height position locking of the saw blade 12 is realized by the limit rocker, meanwhile, the height adjustment of the workbench 5 drives the movement of the movement unit, the movement unit can still clamp, adjust and measure the dimension of the wood when the limit components adjust the height of the workbench 5, the limit components adopt damping components, the damping components can not generate an instantaneous descending phenomenon when the height is adjusted, the descending impact on a driving device is prevented when the installation, a driving motor 22 in the driving device 2 rotates to drive a driving belt in the protective cover 21, the protective cover 21 is used for protecting the transmission part from being exposed when wood is cut; the driving belt drives the driving rod 11 and transmits the rotation energy to the saw blade 12 to cut the wood, and meanwhile, in order to enable the circular saw machine to be driven safely, the saw blade 12 and the driving assembly are separated by hiding the driving rod 11, so that the wood chips generated during the cutting process are prevented from falling on the surface of the driving motor 22 in the driving device 2.

In a further embodiment, when the cutting device 1 is used for cutting wood, the wood chips fall or splash during cutting, and fly into other running equipment, so that other equipment is damaged, and the cutting equipment cannot dissipate heat.

In order to solve the problems, the driving motor 22 transmits kinetic energy to the cutting device 1 through a transmission belt in the driving device 2, the connecting part of the driving motor 22 and the transmission rod 11 in the driving device 2 is provided with the protective cover 21, waste materials are prevented when wood is cut, the protective cover 21 is a transparent plastic protective cover, wood chips can be prevented from flying in a mess, the working state of the transmission belt in the driving device 2 can be effectively observed, meanwhile, the injury of personnel caused by touch can be prevented, the processing condition of wood is analyzed, and the driving safety during cutting is guaranteed.

In a further embodiment, the conventional wood cutting needs to measure and draw the wood, and cut the wood, and the cutting process needs to be supported by both hands to make the drawing line consistent with the cutting direction of the saw blade 12, so as to better obtain the required dimension of the wood

In order to solve the problem, the mobile unit includes at least a set of first removal subassembly 31 and a set of limiting plate 32, all sets up in 5 one sides of workstation, first removal subassembly 31 includes lead screw 312 and transmission case 311 to be equipped with the rocking arm in lead screw 312 one side, the rocking arm is rotatory to drive lead screw 312 rotatory, changes transmission angle at transmission case 311 warp to turn round the angle after the adjustment and transmit for limiting plate 32, limiting plate 32 still is equipped with at least a set of spacing hole 51 according to workstation 5 on, spacing hole 51 is equipped with size numerical value on workstation 5, according to the requirement of timber cutting size, adjusts limiting plate 32's distance, and then makes operating personnel when cutting timber, need not to measure the timber size, adjusts suitable numerical value through limiting plate 32, reaches the required cutting size of timber.

Description of the working principle: when wood is required to be cut, setting is carried out according to the cutting size of the wood at the moment, firstly, a rotary rocker arm is used for driving a screw rod 312 to rotate, the screw rod 312 transmits rotating torque to a transmission box 311, the transmission direction is changed through the transmission box 311, the transmission direction is rotated by 90 degrees through the transmission box 311, and then the distance adjusting direction of a limiting plate 32 is matched, the limiting plate 32 is connected with the screw rod 312 output by the transmission box 311, so that the limiting plate 32 is driven to move in a limiting hole 51 arranged on a workbench 5, the size of the wood required to be cut is adjusted through the limiting hole 51 according to the set size value, and further the position of the proper cutting size of the wood is reached, after the cutting size of the wood is determined, according to at least one group of limiting assemblies in a protection unit 4, the limiting assemblies adjust the exposed size of a saw blade 12 through lifting, so as to accord with the cutting depth of the wood, and the cutting depth of the wood cannot be stably controlled by manual operation, and then adjust through spacing subassembly, recycle spacing rocking bar and fix the high position, workstation 5 descends when preventing the wood cutting, timber depth of cut and height adjustment are good back, start the driving motor 22 who sets up on motor bottom plate 52 in workstation 5, it is rotatory to drive the dwang through the drive belt, make saw bit 12 rotatory, and contact and be parallel with ligneous one side and limiting plate 32, operating personnel stands in limiting plate 32 one side, promote ligneous gos forward, make operating personnel keep away from saw bit 12 cutting position, avoid the saw bit to splash and accidentally injure eyes, a position for adjusting timber at 5 direction of height, unnecessary saw bit 12 exposes when avoiding the wood cutting, lead to the saw bit to splash and accidentally injure eyes, the cutting work to the work piece is accomplished to saw bit 12 among the cutting device 1 this moment.

As noted above, while the present invention has been shown and described with reference to certain preferred embodiments, it is not to be construed as limited thereto. Various changes in form and detail may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. A safety drive structure for a woodworking circular saw machine, comprising:

a cutting device for cutting the wood into a desired size;

the protection unit is arranged on the other side of the cutting device and is positioned on the same plane with the cutting device, and the moving unit drives the protection unit to linearly translate through rotation; the moving unit and the protection unit are in matched transmission through a screw rod.

2. The safety drive structure for a woodworking circular saw machine as claimed in claim 1, wherein: the cutting device also comprises a workbench for supporting the cutting device and the driving device.

3. The safety drive structure for a woodworking circular saw machine as claimed in claim 1, wherein: the mobile unit comprises at least one group of first mobile assembly and at least one group of limiting plate, the first mobile assembly is located below the limiting plate, the first mobile assembly comprises a screw rod and a transmission case arranged on one side of the screw rod, and the screw rod is in transmission connection with the transmission case.

4. The safety drive structure of a woodworking circular saw machine as claimed in claim 3, wherein: the first moving assembly is in transmission fit with the limiting plate.

5. The safety drive structure for a woodworking circular saw machine as claimed in claim 1, wherein: the protection unit comprises at least one group of limiting assemblies, the limiting assemblies are arranged in the workbench and divide the workbench into an upper part and a lower part, the upper part and the lower part which are divided into the workbench by the limiting assemblies are matched and fixed, and the height of the workbench is adjusted.

6. The safety drive structure for a woodworking circular saw machine as claimed in claim 1, wherein: the driving device is further provided with a protective cover, and the protective cover is arranged on the cutting device and the driving device transmission part.

7. The safety drive structure for a woodworking circular saw machine as claimed in claim 2, wherein: the workbench is further provided with at least one group of limiting holes, the limiting holes are provided with size numerical values on the workbench, and the limiting plates are in transmission connection with the first moving assembly through the limiting holes, so that the limiting plates move along the direction of the limiting holes.