CN216634717U

CN216634717U - Woodworking band sawing machine with tooth grinding function

Info

Publication number: CN216634717U
Application number: CN202122977689.1U
Authority: CN
Inventors: 孟建华
Original assignee: Jiangsu Dongju Machinery Technology Co ltd
Current assignee: Jiangsu Dongju Machinery Technology Co ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-05-31
Anticipated expiration: 2031-11-30

Abstract

The utility model discloses a woodworking band sawing machine with a tooth grinding function, and relates to the technical field of woodworking band sawing machines. The woodworking band sawing machine with the tooth grinding function avoids influencing the processing of the device, can timely clean sawdust and waste chips, ensures the cleanness of the device, and can accelerate the grinding efficiency of a band saw blade by simultaneously grinding multiple groups of grinding wheels, so that the machine has the tooth grinding function, does not need to be detached for grinding, saves manpower, material resources and time, and improves the practicability of the device.

Description

Woodworking band sawing machine with tooth grinding function

Technical Field

The utility model relates to the technical field of woodworking band sawing machines, in particular to a woodworking band sawing machine with a tooth grinding function.

Background

The band saw machine is a sawing machine which takes a ring-shaped endless band saw blade as a sawing tool and winds on two saw wheels to do unidirectional continuous linear motion to saw and cut wood. The saw blade tensioning device mainly comprises a lathe bed, a saw wheel, an upper saw wheel lifting and pitching device, a band saw blade tensioning device, a saw blade guide device, a workbench, a guide plate and the like. The bed body is made of cast iron or steel plates by welding, the band saw machine has wide application in the wood industry and various machine types, and the band saw machine can be divided into the following parts according to the process application: large band saws, recut band saws and joinery band saws; according to the arrangement directions of the saw wheels, the saw wheel is divided into a vertical type, a horizontal type and an inclined type, and the vertical type is divided into: right and left; according to the installation mode of the band sawing machine, the method comprises the following steps: fixed and mobile; according to the number of the combined stations: common band saw machines and multiple band saw machines. The common woodworking band sawing machine is matched with a woodworking sports car for use.

On the existing market, most woodworking band sawing machines do not have the function of grinding teeth, the band sawing rack needs to be detached to be ground, time and labor are wasted, waste chips generated during grinding teeth and wood chips clamped inside the rack are not collected after falling, the operation of the band sawing machines is influenced, and therefore the woodworking band sawing machines with the function of grinding teeth are necessary to be provided.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a woodworking band sawing machine with a tooth grinding function, which can effectively solve the problems that most woodworking band sawing machines in the background technology do not have the tooth grinding function, a band sawing rack needs to be disassembled for tooth grinding operation, time and labor are wasted, and waste chips generated during tooth grinding and sawdust clamped in the rack are not collected after falling off, so that the operation of the band sawing machines is influenced.

In order to achieve the purpose, the utility model adopts the technical scheme that: a woodworking band sawing machine with a tooth grinding function comprises a base, wherein a supporting beam is arranged on one side of the top of the base, a band sawing machine body is arranged on one side of the supporting beam, a band saw blade is arranged at the bottom of the band sawing machine body, a machining table is arranged right below the band sawing machine body, a protective shell is arranged on the front end face of the supporting beam, a tooth grinding assembly is arranged on one side of the protective shell, and a cleaning assembly is arranged inside the machining table;

the gear grinding assembly comprises an air cylinder, a connecting rod, a fixing frame, a first motor, a first rotating shaft and a grinding wheel, the air cylinder is arranged in the protecting shell, the driving end of the air cylinder is fixedly connected with one side of the fixing frame through the connecting rod, the first motor is arranged at the top of the fixing frame, the driving end of the first motor is fixedly connected with one end of the first rotating shaft, and the grinding wheel is sleeved on the outer peripheral surface of the first rotating shaft;

the clearance subassembly includes fixed case, second motor, second pivot, horizontal bevel gear, two-way lead screw, vertical bevel gear, thread block and push pedal, the inside of processing platform is equipped with fixed case, the inside of fixed case is equipped with the second motor, the drive end of second motor is connected with horizontal bevel gear through the second pivot, the inside of fixed case transversely is equipped with two-way lead screw, the center department of two-way lead screw is equipped with vertical bevel gear, the outer peripheral face cover of two-way lead screw is equipped with the thread block, the bottom of thread block is connected with the push pedal.

Preferably, the cross section of the fixing frame is Contraband shapes, the bottom of the fixing frame is embedded with a bearing, and the bottom of the first rotating shaft penetrates through the fixing frame and is in transmission connection with the bearing.

Preferably, the number of the grinding wheels is several, the joints of the grinding wheels and the first rotating shaft are provided with fixing sleeves, and the distances between every two grinding wheels are consistent.

Preferably, the vertical bevel gear is sleeved at the center of the peripheral surface of the bidirectional screw rod, and one side of the bottom of the horizontal bevel gear is in meshed connection with the top of one side of the vertical bevel gear.

Preferably, the peripheral surface of the bidirectional screw rod is symmetrically provided with a positive thread and a negative thread by taking the vertical bevel gear as an axial center, the number of the thread blocks is two, the two thread blocks are in threaded connection with the negative thread and the bidirectional screw rod respectively through the positive thread, through grooves are formed in two sides of the fixed box, and the diameter of the cross section of each through groove is larger than that of the cross section of the push plate.

Preferably, the top of the processing table is provided with a groove, the groove is concave, two ends of the bottom of the groove are provided with dust falling ports, and the dust falling ports are symmetrically distributed with the axial center of the fixed box.

Preferably, dust collecting boxes are arranged on two sides of the bottom of the processing table, and the two dust falling openings are respectively communicated with the interiors of the two dust collecting boxes.

Compared with the prior art, the utility model has the following beneficial effects:

1. in the utility model, by starting the air cylinder, the air cylinder pushes the fixed frame to move towards the direction of the band saw blade through the connecting rod and moves to the front of the band saw blade, the cylinder is closed, the first motor is started, the first motor drives the first rotating shaft to rotate in the fixing frame through the bearing, the first rotating shaft drives the grinding wheels fixed through the fixing sleeve to rotate, a plurality of grinding wheels rotate simultaneously, the teeth of the band saw blade are polished, the polishing efficiency of the teeth of the band saw blade is accelerated, then the band saw blade is driven to move through the band saw machine body, then polish in proper order through the dull polish wheel to the tooth on the band saw blade, finish until the band saw blade is whole to polish, polish in the time of multiunit dull polish wheel for the efficiency of polishing of band saw blade can make machinery possess the function of gear grinding, need not dismantle alone and polish, has saved manpower and materials and time, has improved the practicality of device.

2. According to the utility model, by starting the second motor, the second motor drives the second rotating shaft to rotate, the rotation of the second rotating shaft drives the bidirectional screw rod to rotate through the meshing of the transverse bevel gear and the vertical bevel gear, the rotation of the bidirectional screw rod drives the two thread blocks to do opposite motion on the bidirectional screw rod through the positive thread and the negative thread, the two push plates enter the inside of the groove through the through grooves, waste chips and sawdust falling into the inside of the groove are generated during gear grinding processing, the push plates push the sawdust and the waste chips to enter the inside of the dust collection box through the dust falling port to complete collection, the influence on the processing of the device is avoided, the sawdust and the waste chips can be timely cleaned, and the cleanness of the device is ensured.

Drawings

FIG. 1 is a schematic perspective view of a woodworking band saw machine with a tooth grinding function according to the present invention;

FIG. 2 is a schematic view of a front view inner cross-section structure of a woodworking band sawing machine with a tooth grinding function according to the present invention;

FIG. 3 is an enlarged schematic view of a portion A of the woodworking band sawing machine with a tooth grinding function shown in FIG. 2;

FIG. 4 is a schematic view of a top view and an inner cross-sectional structure of a processing table of a woodworking band sawing machine with a tooth grinding function according to the present invention;

FIG. 5 is an enlarged schematic view of a band saw machine with a sharpening function shown in FIG. 4.

In the figure: 1. a base; 2. a support beam; 3. a band saw machine body; 4. a band saw blade; 5. a processing table; 6. a protective shell; 7. a cylinder; 8. a connecting rod; 9. a fixed mount; 10. a first motor; 11. a first rotating shaft; 12. a bearing; 13. grinding a grinding wheel; 14. fixing a sleeve; 15. a fixed box; 16. a second motor; 17. a second rotating shaft; 18. a transverse bevel gear; 19. a bidirectional screw rod; 20. a vertical bevel gear; 21. a thread block; 22. pushing the plate; 23. a groove; 24. a dust falling port; 25. a dust collection box.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be configured in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; 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.

Referring to fig. 1-5, the utility model relates to a woodworking band sawing machine with a tooth grinding function, which comprises a base 1, wherein a supporting beam 2 is arranged on one side of the top of the base 1, a band sawing machine body 3 is arranged on one side of the supporting beam 2, a band saw blade 4 is arranged at the bottom of the band sawing machine body 3, a processing table 5 is arranged right below the band sawing machine body 3, a protective shell 6 is arranged on the front end surface of the supporting beam 2, a tooth grinding assembly is arranged on one side of the protective shell 6, and a cleaning assembly is arranged inside the processing table 5;

the gear grinding assembly comprises a cylinder 7, a connecting rod 8, a fixing frame 9, a first motor 10, a first rotating shaft 11 and a grinding wheel 13, the cylinder 7 is arranged inside the protective shell 6, the driving end of the cylinder 7 is fixedly connected with one side of the fixing frame 9 through the connecting rod 8, the first motor 10 is arranged at the top of the fixing frame 9, the driving end of the first motor 10 is fixedly connected with one end of the first rotating shaft 11, and the grinding wheel 13 is sleeved on the outer peripheral surface of the first rotating shaft 11;

the clearance subassembly includes fixed case 15, second motor 16, second pivot 17, horizontal bevel gear 18, two-way lead screw 19, vertical bevel gear 20, screw block 21 and push pedal 22, the inside of processing platform 5 is equipped with fixed case 15, the inside of fixed case 15 is equipped with second motor 16, the drive end of second motor 16 is connected with horizontal bevel gear 18 through second pivot 17, the inside of fixed case 15 transversely is equipped with two-way lead screw 19, the center department of two-way lead screw 19 is equipped with vertical bevel gear 20, the outer peripheral face cover of two-way lead screw 19 is equipped with screw block 21, the bottom of screw block 21 is connected with push pedal 22.

The cross section of the fixed frame 9 is Contraband-shaped, the bearing 12 is embedded at the bottom of the fixed frame 9, and the bottom of the first rotating shaft 11 penetrates through the fixed frame 9 and is in transmission connection with the bearing 12.

The quantity of the grinding wheels 13 is a plurality of, the connecting parts of the grinding wheels 13 and the first rotating shaft 11 are provided with fixing sleeves 14, and the distances between every two grinding wheels 13 are consistent.

The vertical bevel gear 20 is sleeved at the center of the peripheral surface of the bidirectional screw rod 19, and one side of the bottom of the horizontal bevel gear 18 is in meshed connection with the top of one side of the vertical bevel gear 20.

The peripheral face of two-way lead screw 19 uses vertical bevel gear 20 to be equipped with positive screw thread and anti-thread as axial center symmetry, and the quantity of screw block 21 has two, and two screw blocks 21 are threaded connection through positive screw thread and anti-thread and two-way lead screw 19 respectively, and logical groove has all been seted up to the both sides of fixed case 15, and the cross section diameter that leads to the groove is greater than the cross section diameter of push pedal 22.

The top of the processing table 5 is provided with a groove 23, the groove 23 is concave, two ends of the bottom of the groove 23 are provided with dust falling ports 24, and the dust falling ports 24 are symmetrically distributed with the axial center of the fixed box 15.

Dust boxes 25 are arranged on two sides of the bottom of the processing table 5, and the two dust falling openings 24 are respectively communicated with the insides of the two dust boxes 25.

The working principle of the utility model is as follows: when the band saw blade grinding machine is used, the air cylinder 7 is started, the air cylinder 7 pushes the fixing frame 9 to move towards the band saw blade 4 through the connecting rod 8, after the band saw blade 4 moves to the front side, the air cylinder 7 is closed, the first motor 10 is started, the first motor 10 drives the first rotating shaft 11 to rotate inside the fixing frame 9 through the bearing 12, the first rotating shaft 11 rotates to drive the grinding wheels 13 fixed through the fixing sleeve 14 to rotate, the grinding wheels 13 rotate simultaneously to grind teeth of the band saw blade 4, grinding efficiency of the teeth of the band saw blade 4 is improved, then the band saw blade 4 is driven to move through the band saw machine body 3, then the teeth of the band saw blade 4 are sequentially ground through the grinding wheels 13 until the band saw blades 4 are completely ground, grinding of multiple groups of grinding wheels 13 is simultaneously performed, grinding efficiency of the band saw blade 4 is improved, a machine can have a function of grinding teeth, and grinding is not required to be independently dismounted for grinding, manpower, material resources and time have been saved, the practicality of the device is improved, through starting second motor 16, second motor 16 drives second pivot 17 and rotates, the rotation of second pivot 17 drives two-way lead screw 19 through the meshing of horizontal bevel gear 18 and vertical bevel gear 20 and rotates, the rotation of two-way lead screw 19 drives two thread blocks 21 through positive screw thread and back thread and is opposite movement on two-way lead screw 19, make two push pedal 22 get into the inside of recess 23 through leading to the groove, make the gerar grinding add and produce sweeps and the saw-dust that falls into the inside of recess 23, promote, make push pedal 22 promote saw-dust and sweeps and get into the inside completion collection of dust collection box 25 through dust falling mouth 24, avoid influencing the processing of device, and can in time clear up saw-dust and sweeps, guarantee device's cleanliness factor.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a carpenter's band saw machine with gerar grinding function which characterized in that: the band sawing machine comprises a base (1), wherein a supporting beam (2) is arranged on one side of the top of the base (1), a band sawing machine body (3) is arranged on one side of the supporting beam (2), band sawing blades (4) are arranged at the bottom of the band sawing machine body (3), a machining table (5) is arranged under the band sawing machine body (3), a protective shell (6) is arranged on the front end face of the supporting beam (2), a tooth grinding assembly is arranged on one side of the protective shell (6), and a cleaning assembly is arranged inside the machining table (5);

the gear grinding assembly comprises an air cylinder (7), a connecting rod (8), a fixing frame (9), a first motor (10), a first rotating shaft (11) and a grinding wheel (13), the air cylinder (7) is arranged inside the protective shell (6), the driving end of the air cylinder (7) is fixedly connected with one side of the fixing frame (9) through the connecting rod (8), the first motor (10) is arranged at the top of the fixing frame (9), the driving end of the first motor (10) is fixedly connected with one end of the first rotating shaft (11), and the grinding wheel (13) is sleeved on the outer peripheral surface of the first rotating shaft (11);

the cleaning assembly comprises a fixed box (15), a second motor (16), a second rotating shaft (17), a transverse bevel gear (18), a bidirectional screw rod (19), a vertical bevel gear (20), a thread block (21) and a push plate (22), the fixed box (15) is arranged inside the machining table (5), the second motor (16) is arranged inside the fixed box (15), the driving end of the second motor (16) is connected with the transverse bevel gear (18) through the second rotating shaft (17), the bidirectional screw rod (19) is transversely arranged inside the fixed box (15), the vertical bevel gear (20) is arranged at the center of the bidirectional screw rod (19), the thread block (21) is sleeved on the outer peripheral surface of the bidirectional screw rod (19), and the push plate (22) is connected to the bottom of the thread block (21).

2. The woodworking band saw machine with a tooth grinding function as claimed in claim 1, wherein: the cross section of mount (9) is Contraband forms, bearing (12) have been inlayed to the bottom of mount (9), the bottom of first pivot (11) runs through mount (9) and is the transmission with bearing (12) and is connected.

3. The woodworking band sawing machine with the tooth grinding function as claimed in claim 1, wherein: the grinding wheel (13) is provided with a plurality of grinding wheels, the joint of the plurality of grinding wheels (13) and the first rotating shaft (11) is provided with a fixed sleeve (14), and the distance between every two grinding wheels (13) is consistent.

4. The woodworking band saw machine with a tooth grinding function as claimed in claim 1, wherein: the vertical bevel gear (20) is sleeved at the center of the outer peripheral surface of the bidirectional screw rod (19), and one side of the bottom of the transverse bevel gear (18) is in meshed connection with the top of one side of the vertical bevel gear (20).

5. The woodworking band saw machine with a tooth grinding function as claimed in claim 1, wherein: the outer peripheral surface of the bidirectional screw rod (19) is symmetrically provided with a positive thread and a negative thread by taking a vertical bevel gear (20) as an axial center, the number of the thread blocks (21) is two, the two thread blocks (21) are in threaded connection with the negative thread and the bidirectional screw rod (19) through the positive thread respectively, through grooves are formed in two sides of the fixed box (15), and the diameter of the cross section of each through groove is larger than that of the cross section of the push plate (22).

6. The woodworking band saw machine with a tooth grinding function as claimed in claim 1, wherein: the dust-proof device is characterized in that a groove (23) is formed in the top of the processing table (5), the groove (23) is concave, dust-proof openings (24) are formed in two ends of the bottom of the groove (23), and the dust-proof openings (24) are symmetrically distributed with the axis center of the fixed box (15).

7. The woodworking band saw machine with a tooth grinding function as claimed in claim 6, wherein: dust collection boxes (25) are arranged on two sides of the bottom of the processing table (5), and the two dust falling openings (24) are respectively communicated with the interiors of the two dust collection boxes (25).