CN112427738A

CN112427738A - Efficient band sawing machine

Info

Publication number: CN112427738A
Application number: CN202011164072.1A
Authority: CN
Inventors: 应安玮
Original assignee: Zhejiang Xieli Machinery Tool Co ltd
Current assignee: Zhejiang Xieli Machinery Tool Co ltd
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-03-02
Anticipated expiration: 2040-10-27
Also published as: CN112427738B

Abstract

The invention provides a high-efficiency band sawing machine, and belongs to the technical field of machinery. It has solved the current according to band bed saw blade tensioning effect poor calorie pause and technical problem such as fracture. This efficient band sawing machine, including frame, cutting device and material feeding unit, cutting device and conveyor set up in the frame respectively, cutting device include structure frame and saw blade, the structure frame fix in the frame, the frame on be fixed with push rod motor one, push rod motor one on be fixed with the crane, the crane on both ends be provided with and drive saw blade pivoted slewing mechanism one and slewing mechanism two, the crane on be provided with and drive slewing mechanism two for the actuating mechanism of slewing mechanism translation, the crane on still be provided with the tension inductor, the saw blade loop through on slewing mechanism one, stop gear, slewing mechanism two and the tension inductor. The invention has the advantages of good tensioning effect, difficult fracture and the like.

Description

Efficient band sawing machine

Technical Field

The invention belongs to the technical field of machinery, and relates to a high-efficiency band sawing machine.

Background

A band saw machine is an apparatus for performing a sawing operation on a work material using a saw band or a saw blade. The current saw blade that passes through artifical manual tensioning according to the band bed, the tensioning effect is poor, and the required tensile force of cutting material can't be adjusted to the accuracy, easily causes the saw blade fracture during the cutting or blocks the scheduling problem, and work efficiency is low.

Disclosure of Invention

The invention aims to solve the problems of poor tensioning effect, blockage and fracture of a saw blade of a band sawing machine by aiming at the problems of the prior art and provides an efficient band sawing machine, and the aim of the invention can be realized by the following technical scheme:

an efficient band sawing machine comprises a rack, a cutting device for cutting materials and a feeding device for conveying the materials, wherein the cutting device and the feeding device are respectively arranged on the rack, and the efficient band sawing machine is characterized in that the cutting device comprises a structure frame and a saw blade, the structure frame is fixed on the rack, a first push rod motor is fixed on the rack, a lifting frame is fixed on the first push rod motor, a fixed rod is fixed on the lifting frame, a limiting mechanism for limiting the cutting position of the saw blade is arranged at the lower end of the fixed rod, a first rotating mechanism and a second rotating mechanism for driving the saw blade to rotate are arranged at the two ends of the lifting frame, a driving mechanism for driving the second rotating mechanism to translate relative to the first rotating mechanism is arranged on the lifting frame, a first driving motor is fixed on the lifting frame, and an output shaft of the first driving motor is in transmission connection with the second rotating mechanism, the saw blade sequentially passes through the first rotating mechanism, the limiting mechanism, the second rotating mechanism and the tension sensor.

The saw blade sequentially passes through the first rotating mechanism, the limiting mechanism, the second rotating mechanism and the tension sensor and then returns to the first rotating mechanism to form a closed loop, the distance between the first rotating mechanism and the second rotating mechanism is adjusted to enable the saw blade to be tensioned preliminarily, the limiting mechanism limits the position of the saw blade on a fixed rod to ensure that the cutting direction of the saw blade cannot deviate from the cutting direction when the material is cut, the tension sensor detects the tension force of the saw blade to ensure that the saw blade accurately reaches the required tensioning degree, then the first driving motor drives the second rotating mechanism to rotate, the first rotating mechanism rotates to drive the saw blade to rotate to ensure that the saw blade rotates to cut the material, the feeding device conveys the material to reach the position under the saw blade by adopting the prior art, and the first push rod motor pushes the lifting frame to move on the structural frame to.

In above-mentioned efficient band sawing machine, stop gear include runner one and handle, the dead lever lower extreme set up the recess that the saw blade passes through, the recess inner wall on set up screw thread through-hole one, handle threaded connection in through-hole one, runner one rotate and set up in handle one end, runner one be located the recess, the recess inner wall on set up through-hole two, through-hole two on rotate and be provided with runner two. Thereby this structure makes the handle remove runner one in through-hole one through twist grip, fixes the saw blade between runner one and runner two through changing the distance between runner one and the runner two, guarantees the fixed to the saw blade, breaks away from and the skew cutting direction when preventing the saw blade to use, the rotation of the saw blade of being convenient for.

In above-mentioned efficient band sawing machine, slewing mechanism one include driving motor two, pivot and two carousels, the carousel fix respectively at the pivot both ends, the pivot rotates and sets up on the crane, driving motor two remove and set up on the crane, driving motor two's output shaft and pivot coaxial coupling, slewing mechanism one on be provided with the straining device of tensioning saw blade, slewing mechanism two the same with slewing mechanism structure. The structure ensures that the saw blade is positioned on the rotating shaft and drives the saw blade to rotate.

In the efficient band sawing machine, the driving mechanism comprises a second push rod motor, the second push rod motor is fixed on the lifting frame, a U-shaped support is fixed on a push rod of the second push rod motor, the U-shaped support is arranged on the lifting frame in a sliding mode, a first rotating mechanism is arranged on the U-shaped support, a plurality of sliding blocks are fixed on the U-shaped support, a plurality of sliding grooves for the sliding blocks to move are formed in the lifting frame, and the sliding blocks are arranged in the sliding grooves in a sliding mode. This structure passes through two drive U type supports of push rod motor and removes along spout a direction, guarantees the moving direction of U type support, drives slewing mechanism and removes, guarantees to carry out preliminary tensioning to the saw blade, and two drive slewing mechanism of driving motor rotate and drive the saw blade and rotate.

In above-mentioned efficient band sawing machine, straining device include a plurality of arc backup pads, sleeve and a plurality of connecting rod, the sleeve slide and set up in the pivot, the sleeve can remove in the axial direction of pivot, the pivot both ends be fixed with a plurality of push rod motors two and a plurality of push rod motor three respectively, push rod motor two's push rod and push rod motor three push rod be fixed with sleeve both ends respectively and link to each other, connecting rod one end articulate on the slide cartridge, the connecting rod other end articulate in the arc backup pad, the carousel on have and supply the gliding guide chute of arc backup pad, arc backup pad both ends be located the guide chute respectively, the arc backup pad distribute along quill ring array. Thereby this structure moves through push rod motor two and three drive sleeve of push rod motor and drives articulated connecting rod removal drive arc backup pad and reciprocates, the tensioning degree of saw blade is adjusted through the position that removes the sleeve and adjust the arc backup pad, guarantee that the saw blade reaches the tensioning degree that needs, the connecting rod plays the supporting role to the arc backup pad, the arc backup pad slides in the direction spout, inject the gliding position of arc backup pad and direction, prevent that the arc backup pad from removing the skew direction.

In the efficient band sawing machine, a plurality of driving motors II and driving motors III are uniformly distributed along the circumference of the axis of the rotating shaft, and the number of the push rod motors II and the number of the push rod motors III are respectively 4. The structure ensures that the sleeve horizontally moves along the rotating shaft, and prevents the sleeve from moving in different directions with different moving distances.

In the efficient band sawing machine, the number of the arc-shaped supporting plates is 8. The structure ensures that the saw blade is tensioned in an arc shape to enable the saw blade to rotate smoothly.

In the efficient band sawing machine, the structural frame is provided with the protective cover in a sliding manner. The structure ensures the use safety of the saw blade.

Compared with the prior art, the invention has the following advantages:

the invention leads the saw blade to sequentially pass through a first rotating mechanism, a fixed rod, a second rotating mechanism and a tension sensor and then return to the first rotating mechanism to form a closed loop, a second driving motor drives a U-shaped bracket to move along a first sliding chute to drive the first rotating mechanism to move so as to primarily tension the saw blade, then a second push rod motor and a third push rod motor drive a sleeve to move so as to drive a hinged connecting rod to move so as to drive an arc-shaped supporting plate to move along a second sliding chute to further tension and fix the saw blade, a first rotating handle is rotated to move the first rotating wheel to fix the saw blade between the first rotating wheel and the second rotating wheel so as to ensure that the saw blade does not deviate from the cutting direction when cutting materials, thereby facilitating the rotation of the saw blade, a tension sensor detects the tension of the saw blade to ensure that the saw blade accurately reaches the required tension degree, then the first driving motor and the second driving, a push rod motor drives the protection cover to move on the structure frame to drive the fixed rod and the saw blade to move to cut materials, the protection cover guarantees that the saw blade is safe to use in the rotating process, the tensioning effect of the saw blade is improved, the use of the saw blade is guaranteed, and the working efficiency is increased.

Drawings

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

Fig. 2 is a side sectional view of the present invention.

Fig. 3 is a top sectional view of the tensioning mechanism of the present invention.

Fig. 4 is a top sectional view of the spacing mechanism of the present invention.

In the figure, 1, a frame; 2. a feeding device; 3. a structural frame; 4. a saw blade; 5. a lifting frame; 6. a push rod motor I; 7. fixing the rod; 8. a first rotating mechanism; 9. a second rotating mechanism; 10. a second driving motor; 11. a tension sensor; 12. a push rod motor II; 13. a U-shaped bracket; 14. a slider; 15. a first sliding chute; 16. a support plate; 17. a sleeve; 18. a connecting rod; 19. a push rod motor II; 20. a third push rod motor; 21. a guide chute; 22. a first rotating wheel; 23. a handle; 24. a groove; 25. a first through hole; 26. a second through hole; 27. a second rotating wheel; 28. a rotating shaft; 29. a turntable.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1 to 4, an efficient band sawing machine comprises a frame 1, a cutting device for cutting materials and a feeding device 2 for conveying the materials, wherein the cutting device and the feeding device are respectively arranged on the frame 1, the cutting device comprises a structure frame 3 and a saw blade 4, the structure frame 3 is fixed on the frame 1, a first push rod motor 6 is fixed on the frame 1, a lifting frame 5 is fixed on the first push rod motor 6, a fixing rod 7 is fixed on the lifting frame 5, a limiting mechanism for limiting the cutting position of the saw blade 4 is arranged at the lower end of the fixing rod 7, a first rotating mechanism 8 and a second rotating mechanism 9 for driving the saw blade 4 to rotate are arranged at two ends of the lifting frame 5, a driving mechanism for driving the second rotating mechanism 9 to translate relative to the first rotating mechanism 8 is arranged on the lifting frame 5, a first driving motor is fixed on the lifting frame 5, and an output shaft of, the lifting frame 5 is also provided with a tension sensor 11, and the saw blade 4 sequentially passes through the first rotating mechanism 8, the limiting mechanism, the second rotating mechanism 9 and the tension sensor 11.

The invention leads the saw blade 4 to sequentially pass through the first rotating mechanism 8, the limiting mechanism, the second rotating mechanism 9 and the tension sensor 11 and then return to the first rotating mechanism 8 to form a closed loop, adjusts the distance between the first rotating mechanism 8 and the second rotating mechanism 9 to lead the saw blade 4 to be primarily tensioned, the limiting mechanism limits the position of the saw blade 4 on the fixed rod 7 to ensure that the cutting direction of the saw blade 4 and the cutting direction can not deviate when cutting materials, the tension sensor 11 detects the tension of the saw blade 4 to ensure that the saw blade 4 accurately achieves the required tensioning degree, then a driving motor drives a rotating mechanism II 9 to rotate, a rotating mechanism I8 rotates to drive a saw blade 4 to rotate, the saw blade 4 is guaranteed to rotate to cut materials, the feeding device 2 adopts the prior art to convey materials to reach the position under the saw blade 4, and a push rod motor I6 pushes a lifting frame 5 to move on a structural frame 3 to drive a fixed rod 7 and the saw blade 4 to move up and down to guarantee cutting of the materials.

Specifically, stop gear includes runner one 22 and handle 23, and the recess 24 that the saw blade 4 passed through is seted up to dead lever 7 lower extreme, has seted up screw thread through-hole one 25 on the recess 24 inner wall, and handle 23 threaded connection is in through-hole one 25, and runner one 22 rotates and sets up in handle 23 one end, and runner one 22 is located recess 24, has seted up through-hole two 26 on the recess 24 inner wall, rotates on the through-hole two 26 and is provided with runner two 27. The structure enables the handle 23 to move in the through hole one 25 by rotating the handle 23, so that the rotating wheel one 22 is moved, the saw blade 4 is fixed between the rotating wheel one 22 and the rotating wheel two 27 by changing the distance between the rotating wheel one 22 and the rotating wheel two 27, the fixation of the saw blade 4 is ensured, the saw blade 4 is prevented from being separated from and deviating the cutting direction when in use, and the rotation of the saw blade 4 is convenient.

Specifically, slewing mechanism 8 includes two driving motor 10, pivot 28 and two carousel 29, and carousel 29 is fixed respectively at pivot 28 both ends, pivot 28 rotates and sets up on crane 5, and two driving motor 10 remove and set up on crane 5, and the output shaft and the pivot 28 coaxial coupling of two driving motor 10 are provided with the straining device of tensioning saw blade 4 on slewing mechanism 8, and slewing mechanism two 9 is the same with slewing mechanism 8 structure. This arrangement ensures that the blade 4 is located on the shaft 28 and ensures that the blade 4 is caused to rotate.

Specifically, actuating mechanism includes push rod motor two 12, and push rod motor two 12 is fixed on crane 5, is fixed with U type support 13 on the push rod of push rod motor two 12, and U type support 13 slides and sets up on crane 5, and slewing mechanism 8 sets up on U type support 13, is fixed with a plurality of sliders 14 on U type support 13, sets up a plurality of spouts one 15 that supply slider 14 to remove on crane 5, and slider 14 slides and sets up in spout one 15. This structure passes through two 12 drive U type supports 13 of push rod motor and removes along a 15 directions of spout, guarantees U type supports 13's moving direction, drives slewing mechanism 8 and removes, guarantees to carry out preliminary tensioning to saw blade 4, and two 10 drive slewing mechanism 8 of driving motor rotate and drive saw blade 4 and rotate.

Specifically, straining device includes a plurality of arc backup pads 16, sleeve 17 and a plurality of connecting rod 18, and sleeve 17 slides and sets up in pivot 28, sleeve 17 can remove in the axial direction of pivot 28, and pivot 28 both ends are fixed with a plurality of push rod motors two 12 and a plurality of push rod motor three 20 respectively, and the push rod of push rod motor two 12 and the push rod of push rod motor three 20 are fixed with sleeve 17 both ends respectively and are linked to each other, and connecting rod 18 one end articulates on the slide cartridge, and the connecting rod 18 other end articulates on arc backup pad 16, has the gliding guide chute 21 of confession arc backup pad 16 on the carousel 29, and arc backup pad 16 both ends are located guide chute 21 respectively, and arc backup pad 16 is along sleeve 17 axis axle ring shape array distribution. Thereby this structure drives articulated connecting rod 18 through push rod motor two 12 and the three 20 driving sleeve 17 removal of push rod motor and removes and drive arc backup pad 16 and reciprocates, the tensioning degree of saw blade 4 is adjusted through the position that moving sleeve 17 adjusted arc backup pad 16, guarantee that saw blade 4 reaches required tensioning degree, connecting rod 18 plays the supporting role to arc backup pad 16, arc backup pad 16 slides in direction spout 21, inject the gliding position of arc backup pad 16 and direction, prevent that arc backup pad 16 from removing the skew direction.

Specifically, the second driving motors 10 and the third driving motors are uniformly distributed along the circumference of the axis of the rotating shaft 28, and the number of the second push rod motors 12 and the number of the third push rod motors 20 are respectively 4. This structure ensures that the sleeve 17 moves horizontally along the rotation shaft 28, preventing the sleeve 17 from moving different distances in all directions.

Specifically, the number of the arc-shaped support plates 16 is 8. This construction ensures that the saw blade 4 is tensioned in an arc shape so that the saw blade 4 rotates smoothly.

Specifically, a protective cover is slidably provided on the structural frame 3. This construction ensures safe use of the saw blade 4.

The above components are all standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experiments.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.

Claims

1. An efficient band sawing machine comprises a rack, a cutting device for cutting materials and a feeding device for conveying the materials, wherein the cutting device and the feeding device are respectively arranged on the rack, and the efficient band sawing machine is characterized in that the cutting device comprises a structure frame and a saw blade, the structure frame is fixed on the rack, a first push rod motor is fixed on the rack, a lifting frame is fixed on the first push rod motor, a fixed rod is fixed on the lifting frame, a limiting mechanism for limiting the cutting position of the saw blade is arranged at the lower end of the fixed rod, a first rotating mechanism and a second rotating mechanism for driving the saw blade to rotate are arranged at the two ends of the lifting frame, a driving mechanism for driving the second rotating mechanism to translate relative to the first rotating mechanism is arranged on the lifting frame, a first driving motor is fixed on the lifting frame, and an output shaft of the first driving motor is in transmission connection with the second rotating mechanism, the saw blade sequentially passes through the first rotating mechanism, the limiting mechanism, the second rotating mechanism and the tension sensor.

2. The efficient band sawing machine according to claim 1, wherein the limiting mechanism comprises a first rotating wheel and a handle, a groove is formed in the lower end of the fixing rod, the saw blade passes through the groove, a first threaded through hole is formed in the inner wall of the groove, the handle is connected in the first threaded through hole, the first rotating wheel is rotatably arranged at one end of the handle, the first rotating wheel is located in the groove, a second through hole is formed in the inner wall of the groove, and a second rotating wheel is rotatably arranged on the second through hole.

3. The efficient band sawing machine according to claim 1, wherein the first rotating mechanism comprises a second driving motor, a rotating shaft and two rotating discs, the rotating discs are fixed at two ends of the rotating shaft respectively, the rotating shaft is rotatably arranged on the lifting frame, the second driving motor is movably arranged on the lifting frame, an output shaft of the second driving motor is coaxially connected with the rotating shaft, a tensioning mechanism for tensioning the saw blade is arranged on the first rotating mechanism, and the second rotating mechanism is identical to the rotating mechanism in structure.

4. The efficient band sawing machine according to claim 1, wherein the driving mechanism comprises a second push rod motor, the second push rod motor is fixed on the lifting frame, a U-shaped support is fixed on a push rod of the second push rod motor, the U-shaped support is slidably arranged on the lifting frame, the first rotating mechanism is arranged on the U-shaped support, a plurality of sliding blocks are fixed on the U-shaped support, a plurality of first sliding grooves for the sliding blocks to move are formed in the lifting frame, and the sliding blocks are slidably arranged in the first sliding grooves.

5. The efficient band sawing machine according to claim 3, wherein the tensioning mechanism comprises a plurality of arc-shaped supporting plates, a sleeve and a plurality of connecting rods, the sleeve is slidably arranged on the rotating shaft, the sleeve can move in the axial direction of the rotating shaft, a plurality of second push rod motors and a plurality of third push rod motors are respectively fixed at two ends of the rotating shaft, push rods of the second push rod motors and push rods of the third push rod motors are respectively fixedly connected with two ends of the sleeve, one end of each connecting rod is hinged to the sliding cylinder, the other end of each connecting rod is hinged to the arc-shaped supporting plate, a guide sliding groove for the arc-shaped supporting plates to slide is formed in the rotating disc, two ends of each arc-shaped supporting plate are respectively located in the guide sliding grooves, and the arc-shaped supporting plates are distributed in an annular array along the.

6. The efficient band sawing machine according to claim 5, wherein a plurality of second push rod motors and third push rod motors are uniformly distributed along the circumference of the axis of the rotating shaft, and the number of the second driving motors and the number of the third driving motors are respectively 4.

7. A high efficiency band sawing machine as claimed in claim 5 wherein the number of said arc shaped support plates is 8.

8. A high efficiency band sawing machine according to claim 1 wherein said frame is provided with a protective cover.