CN210589724U

CN210589724U - Sawing machine knife saw conversion device

Info

Publication number: CN210589724U
Application number: CN201920987571.7U
Authority: CN
Inventors: 黄家文; 朱鹏; 张纯银
Original assignee: Hefei Rhine Furniture Co Ltd
Current assignee: Hefei Rhine Furniture Co Ltd
Priority date: 2019-06-25
Filing date: 2019-06-25
Publication date: 2020-05-22
Anticipated expiration: 2029-06-25

Abstract

The utility model discloses a sawing machine sword saw conversion equipment, include the workstation, install guide rail on the workstation, with guide rail sliding connection's walking baffle and being located sword saw on the workstation, the sword saw includes first sword saw and second sword saw, be provided with in the workstation and be used for the conversion first sword saw with the conversion equipment of second sword saw, conversion equipment include with first sword saw integrated into one piece's first round bar, with second sword saw integrated into one piece's second round bar, be used for connecting first round bar with the connecting rod of second round bar, fix the first bevel gear of connecting rod intermediate position, with second bevel gear, the drive of first bevel gear meshing first sword saw with second sword saw pivoted actuating mechanism. But quick replacement sword saw improves work efficiency.

Description

Sawing machine knife saw conversion device

Technical Field

The utility model relates to a sawing machine field especially relates to a sawing machine sword saw conversion equipment.

Background

A woodworking sawing machine, which is a woodworking machine used for sawing logs or finished products. The common woodworking sawing machine is provided with a cutter on a worktable, the cutter is driven by a motor to rotate at a certain rotating speed, and then a worker aligns the position of wood to be cut with the cutter to feed and cut.

At present, chinese patent with publication number CN205572614U in the prior art discloses a woodworking sawing machine, which comprises an operation table top, a saw blade arranged on the operation table top, and a limit baffle arranged on the operation table top and located on one side of the saw blade, wherein a limit block which is abutted against one side of the limit baffle and perpendicular to the saw blade is slidably connected on the operation table top, the limit baffle comprises a stroke hole, and the limit block is arranged on one side of the limit baffle close to the stroke hole and is provided with a cavity for accommodating the stroke hole.

The technical scheme has the following defects: when different materials or different size's material need cut, need manual dismantlement saw bit, just can realize changing the sword saw, the dismantlement process is loaded down with trivial details and consume time, and then leads to work efficiency low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a sawing machine sword saw conversion equipment, but the quick replacement sword saw improves work efficiency.

The technical purpose of the utility model is realized through following technical scheme:

the utility model provides a sawing machine sword saw conversion equipment, includes the workstation, installs guide rail on the workstation, with guide rail sliding connection's walking baffle and being located sword saw on the workstation, the sword saw includes first sword saw and second sword saw, be provided with in the workstation and be used for the conversion first sword saw with the conversion equipment of second sword saw, conversion equipment include with first sword saw integrated into one piece's first round bar, with second sword saw integrated into one piece's second round bar, be used for connecting first round bar with the connecting rod of second round bar, fix the first bevel gear of connecting rod intermediate position, with the second bevel gear of first bevel gear meshing, drive first sword saw with second sword saw pivoted actuating mechanism.

Through the technical scheme, when the knife saw needs to be replaced, the second bevel gear is rotated, so that the second bevel gear drives the first bevel gear to rotate, the connecting rod can rotate through the rotation of the first bevel gear, the first knife saw and the second knife saw at the two ends of the connecting rod can be replaced, the knife saw can be replaced without being detached, and the working efficiency is improved.

The utility model discloses further set up to: the driving mechanism comprises a first driven wheel fixedly connected with one end of the first round rod far away from the first knife saw, a second driven wheel fixedly connected with one end of the second round rod far away from the second knife saw, a driving wheel in belt transmission with the first driven wheel and the second driven wheel, and a motor fixedly connected with a main shaft of the driving wheel.

Through above-mentioned technical scheme, the motor rotates and drives the action wheel and rotate, because the action wheel simultaneously with first from the belt drive between driving wheel and the second driven pulley skin, and then can drive first sword saw and second sword saw simultaneously and rotate to need not two motor drive two sword saws and rotate, therefore can reduce the consumption of electric energy.

The utility model discloses further set up to: the conversion device is provided with a rotating mechanism for driving the second bevel gear to rotate, the rotating mechanism comprises a worm wheel fixedly connected with one end, far away from the teeth, of the second bevel gear and a worm meshed with the worm wheel, one end of the worm is rotatably connected with the inner wall of the workbench, and the other end of the worm penetrates through the workbench and is positioned outside the workbench.

Through the technical scheme, when the first knife saw and the second knife saw need to be replaced, the worm can be rotated outside the workbench, the worm drives the worm wheel to rotate, the worm wheel drives the second bevel gear to rotate, and the second bevel gear drives the connecting rod to rotate, so that the knife saw can be converted outside the workbench.

The utility model discloses further set up to: and a hand wheel is fixedly connected to one end of the worm, which is positioned outside the workbench.

Through the technical scheme, the worm can be rotated by an operator through the hand wheel, so that the strength of the operator is saved, and the operation of the operator is facilitated.

The utility model discloses further set up to: the hand wheel is sleeved with an anti-skid sleeve.

Through above-mentioned technical scheme, when operating personnel used the hand wheel, the frictional force of hand wheel can be increased to the antiskid cover, takes place gliding possibility when reducing the operation.

The utility model discloses further set up to: the bottom of the workbench is fixedly connected with a first U-shaped stopper which is positioned above the first round bar; the bottom of the workbench is fixedly connected with a second U-shaped stopper, and the second U-shaped stopper is positioned above the second round bar.

Through the technical scheme, when the first knife saw and the second knife saw are converted, the first U-shaped stopper and the second U-shaped stopper can limit the moving height of the first knife saw and the second knife saw, so that the first knife saw and the second knife saw are guaranteed to move to the preset position, and the normal work of the sawing machine is guaranteed.

The utility model discloses further set up to: the bottoms of the first U-shaped blocking piece and the second U-shaped blocking piece are fixedly connected with rubber pads.

Through the technical scheme, the rubber pad is made of soft materials, the rigid contact between the first U-shaped stopper and the first round rod and the rigid contact between the second U-shaped stopper and the second round rod can be reduced due to the arrangement of the rubber pad, and therefore the service life of the conversion device can be prolonged.

To sum up, the utility model discloses a beneficial technological effect does:

1. through setting up conversion equipment, when needs change the sword saw, rotate the second bevel gear for the second bevel gear drives first bevel gear and rotates, can make the connecting rod take place to rotate through the rotation of first bevel gear, and then can change between the first sword saw at connecting rod both ends and the second sword saw, and then can realize not needing to dismantle the sword saw and just can change the sword saw, thereby improved work efficiency.

2. Through setting up actuating mechanism, the motor rotates and drives the action wheel and rotate, because the action wheel simultaneously with first from the belt drive between driving wheel and the driven wheel skin of second, and then can drive first sword saw and second sword saw simultaneously and rotate to need not two motor drive two sword saws and rotate, therefore can reduce the consumption of electric energy.

3. Through setting up slewing mechanism, when needing to change between first sword saw and the second sword saw, can rotate the worm in the outside of workstation, the worm drives the worm wheel and rotates, and the worm wheel drives second bevel gear again and rotates, and second bevel gear drives the connecting rod and rotates to can realize just can realizing the conversion to the sword saw outside the workstation.

Drawings

Fig. 1 is a schematic structural diagram of the present invention, mainly illustrating the overall construction;

fig. 2 is a schematic view of a part of the structure of the present invention, mainly illustrating the converting device, the driving mechanism and the rotating mechanism;

FIG. 3 is a partial schematic structural view of the present invention, mainly illustrating the structure of the hand wheel;

fig. 4 is a schematic partial sectional view of the present invention, mainly illustrating the structure of the first U-shaped stopper and the second U-shaped stopper.

Reference numerals: 1. a work table; 11. a first U-shaped stopper; 12. a second U-shaped stop; 2. a guide rail; 3. a walking guide plate; 4. sawing by a knife; 41. a first blade saw; 42. a second blade saw; 5. a conversion device; 51. a first round bar; 52. a second round bar; 53. a connecting rod; 54. a first bevel gear; 55. a second bevel gear; 6. a drive mechanism; 61. a first driven wheel; 62. a second driven wheel; 63. a driving wheel; 64. a motor; 7. a rotating mechanism; 71. a worm gear; 72. a worm; 8. a hand wheel; 81. an anti-slip sleeve; 9. and (7) a rubber pad.

Detailed Description

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

A sawing machine knife saw 4 conversion device 5 is shown in figure 1 and comprises a workbench 1, a guide rail 2, a walking guide plate 3 and a knife saw 4, wherein the guide rail 2 is installed on the workbench 1, the walking guide plate 3 is connected with the guide rail 2 in a sliding mode and slides along the length direction of the guide rail 2, the knife saw 4 is installed on the workbench 1, the cutting surface of the knife saw 4 is parallel to the length direction of the guide rail 2, and one part of the knife saw 4 exceeds the upper surface of the workbench 1 and is used for cutting wood. An operator can push the wood against the walking guide plate 3, and the sliding of the walking guide plate 3 is utilized to approach the knife saw 4, so that regular cutting is realized.

As shown in fig. 2, the saber saw 4 includes a first saber saw 41 and a second saber saw 42, the first saber saw 41 is coplanar with the second saber saw 42, and a switching device 5 for switching the first saber saw 41 and the second saber saw 42 is arranged between the first saber saw 41 and the second saber saw 42, the switching device 5 includes a first round bar 51, a second round bar 52, a connecting rod 53, a first bevel gear 54, a second bevel gear 55 and a driving mechanism 6, the first round bar 51 is integrally formed with the first saber saw 41 and is located at a middle position of the first saber saw 41, and a peripheral surface of the first round bar 51 is perpendicular to a surface of the first saber saw 41; the second round bar 52 is integrally formed with the second saw blade 42 and is located in the middle of the second saw blade 42, the circumferential surface of the second round bar 52 is perpendicular to the surface of the second saw blade 42, and the length of the second round bar 52 is smaller than that of the first round bar 51; the length direction of the connecting rod 53 is parallel to the surface of the first knife saw 41, two ends of the connecting rod 53 are respectively welded with the first round rod 51 and the second round rod 52, and the welding position of the connecting rod 53 is close to the surface of the first knife saw 41; a first bevel gear 54 is fixed at the middle position of the connecting rod 53, the length direction of the rotation axis of the first bevel gear 54 is consistent with the length direction of the first round rod 51, and one end of the first bevel gear 54 far away from the teeth is rotationally connected with the inner wall of the workbench 1 (shown in figure 1); the second bevel gear 55 is engaged with the first bevel gear 54, and the rotational axis of the second bevel gear 55 is perpendicular to the rotational axis of the first bevel gear 54. When the cutting blade 4 needs to be replaced, the second bevel gear 55 is rotated, so that the second bevel gear 55 drives the first bevel gear 54 to rotate, the connecting rod 53 can be rotated through the rotation of the first bevel gear 54, and then the first cutting blade 41 and the second cutting blade 42 at the two ends of the connecting rod 53 can be replaced, so that the cutting blade 4 can be replaced without detaching the cutting blade 4, and the working efficiency is improved.

As shown in fig. 2, the driving mechanism 6 includes a first driven wheel 61, a second driven wheel 62, a driving wheel 63, and a motor 64, the first driven wheel 61 is welded at one end of the first round rod 51 far away from the first saw blade 41, the second driven wheel 62 is welded at one end of the second round rod 52 far away from the second saw blade 42, and the first driven wheel 61 and the second driven wheel 62 are arranged in a staggered manner; the driving wheel 63 is provided with two wheel sleeves along the length direction, and the two wheel sleeves are respectively in belt transmission with the first driven wheel 61 and the second driven wheel 62; the motor 64 is arranged in the workbench 1, and the conveying end of the main motor 64 is fixedly connected with the end part of the driving wheel 63. The motor 64 rotates to drive the driving wheel 63 to rotate, and the driving wheel 63 is simultaneously in belt transmission with the first driven wheel 61 and the second driven wheel 62, so that the first knife saw 41 and the second knife saw 42 can be simultaneously driven to rotate, and the two motors 64 are not needed to drive the two knife saws 4 to rotate, so that the consumption of electric energy can be reduced.

As shown in fig. 2, a rotating mechanism 7 for driving the second bevel gear 55 to rotate is arranged on the conversion device 5, the rotating mechanism 7 comprises a worm wheel 71 and a worm 72, the worm wheel 71 is fixedly connected with one end of the second bevel gear 55 far away from the teeth, and the surface of the worm wheel 71 is perpendicular to the axis of the second bevel gear 55; the worm 72 is meshed with the worm wheel 71, one end of the worm 72 is rotatably connected with the inner wall of the workbench 1, the other end of the worm 72 is located outside the workbench 1, a hand wheel 8 (shown in fig. 3) is welded at one end of the worm 72 located outside the workbench 1, and an anti-slip sleeve 81 is sleeved on the hand wheel 8. When the first knife saw 41 and the second knife saw 42 need to be replaced, the worm 72 can be rotated outside the workbench 1, the worm 72 drives the worm wheel 71 to rotate, the worm wheel 71 drives the second bevel gear 55 to rotate, and the second bevel gear 55 drives the connecting rod 53 to rotate, so that the knife saw 4 can be switched outside the workbench 1. In addition, the operator can rotate the worm 72 by using the hand wheel 8, so that the strength of the operator is saved, and the operation of the operator is facilitated.

As shown in fig. 4, the bottom of the working table 1 is connected with a first U-shaped stopper 11 and a second U-shaped stopper 12 by screw threads, the first U-shaped stopper 11 is located above the first round bar 51, and the lower surface of the first U-shaped stopper 11 is parallel to the axis of the first round bar 51; the second U-shaped stop 12 is positioned above the second round bar 52, and the lower surface of the second U-shaped stop is parallel to the axis of the second round bar 52; rubber pads 9 are fixed at the bottoms of the first U-shaped blocking piece 11 and the second U-shaped blocking piece 12. When the first and

second saws

41 and 42 are switched, the first and second

U-shaped stoppers

11 and 12 can limit the moving height of the first and

second saws

41 and 42, so as to ensure that the first and

second saws

41 and 42 move to a preset position and ensure the normal operation of the sawing machine. Furthermore, the rubber pad 9 is provided to reduce the rigid contact between the first U-shaped stopper 11 and the first round bar 51 and between the second U-shaped stopper 12 and the second round bar 52, so that the life of the switching device 5 can be extended.

The specific working principle is that when the knife saw 4 needs to be replaced, the hand wheel 8 is rotated, the hand wheel 8 drives the worm 72 to rotate, the worm 72 drives the worm wheel 71 to rotate, the worm wheel 71 drives the second bevel gear 55 to rotate, the second bevel gear 55 drives the first bevel gear 54 to rotate, the rotation of the first bevel gear 54 enables the heights of the two ends of the connecting rod 53 to be reversed, and therefore the height reverse conversion of the first knife saw 41 and the second knife saw 42 at the two ends of the connecting rod 53 can be achieved, the knife saw 4 on the upper surface of the workbench 1 is converted, the knife saw 4 can be replaced without detaching the knife saw 4, and therefore the working efficiency is improved.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a sawing machine sword saw conversion equipment, includes workstation (1), installs guide rail (2) on workstation (1), with guide rail (2) sliding connection's walking baffle (3) and be located sword saw (4) on workstation (1), its characterized in that: the utility model discloses a cutting tool, including sword saw (4), workstation (1) is provided with the conversion equipment (5) that are used for changing first sword saw (41) and second sword saw (42), conversion equipment (5) including with first sword saw (41) integrated into one piece first round bar (51), with second sword saw (42) integrated into one piece second round bar (52), be used for connecting first round bar (51) with connecting rod (53) of second round bar (52), fix connecting rod (53) intermediate position first bevel gear (54), with second bevel gear (55) of first bevel gear (54) meshing, drive first sword saw (41) with second sword saw (42) pivoted actuating mechanism (6).

2. The converting mechanism of claim 1, wherein: the driving mechanism (6) comprises a first driven wheel (61) far away from one end of the first knife saw (41) through the first round rod (51), a second driven wheel (62) far away from one end of the second knife saw (42) through the second round rod (52), a driving wheel (63) driven by the first driven wheel (61) and the second driven wheel (62) through a belt, and a motor (64) fixedly connected with a main shaft of the driving wheel (63).

3. The converting mechanism of claim 1, wherein: the conversion device (5) is provided with a rotating mechanism (7) for driving the second bevel gear (55) to rotate, the rotating mechanism (7) comprises a worm wheel (71) fixedly connected with one end, far away from the teeth, of the second bevel gear (55) and a worm (72) meshed with the worm wheel (71), one end of the worm (72) is rotatably connected with the inner wall of the workbench (1), and the other end of the worm (72) penetrates through the workbench (1) and is located outside the workbench (1).

4. The converting mechanism of claim 3, wherein: and a hand wheel (8) is fixedly connected to one end of the worm (72) positioned outside the workbench (1).

5. The converting mechanism of claim 4, wherein: the hand wheel (8) is sleeved with an anti-skid sleeve (81).

6. The converting mechanism of claim 1, wherein: the bottom of the workbench (1) is fixedly connected with a first U-shaped stopper (11), and the first U-shaped stopper (11) is positioned above the first round rod (51); the bottom of the workbench (1) is fixedly connected with a second U-shaped stopper (12), and the second U-shaped stopper (12) is positioned above the second round bar (52).

7. The converting mechanism of claim 6, wherein: the bottoms of the first U-shaped blocking piece (11) and the second U-shaped blocking piece (12) are fixedly connected with rubber pads (9).