CN215545423U

CN215545423U - Rocker arm type circular sawing machine

Info

Publication number: CN215545423U
Application number: CN202121883755.2U
Authority: CN
Inventors: 张忠仁; 孙晓文; 张少华
Original assignee: Changchun Aty Wood Industry Co ltd
Current assignee: Changchun Aty Wood Industry Co ltd
Priority date: 2021-08-12
Filing date: 2021-08-12
Publication date: 2022-01-18
Anticipated expiration: 2031-08-12

Abstract

The utility model discloses a rocker arm type circular sawing machine which comprises a rack, wherein a working table plate is arranged on the rack, an upright post is arranged at one end of the rack, the upper end of the upright post is rotatably connected with a rocker arm, the rocker arm is horizontally arranged, a guide rail is fixed in the rocker arm, and a sawing mechanism horizontally slides below the rocker arm through the guide rail; the sawing mechanism comprises a pulley seat, a pulley, a motor hanger, a motor and a saw blade, wherein the pulley is installed in the pulley seat through a pulley eccentric shaft and a bearing, the pulley is connected with a guide rail in a sliding manner, the motor hanger is installed below the pulley seat through a hanger locking screw shaft, the motor is installed in the motor hanger through a motor half shaft, and the saw blade is driven to rotate through the motor. The rocker arm type circular sawing machine provided by the utility model can meet the sawing processing requirements of longitudinal direction, transverse direction and different angles, and meanwhile, the rocker arm type circular sawing machine has the advantages of low noise, long-term stable performance and improved durability.

Description

Rocker arm type circular sawing machine

Technical Field

The utility model relates to the technical field of saw cutting devices, in particular to a rocker arm type circular sawing machine.

Background

Circular saws generally include a housing having an electric motor, a drive mechanism and an output shaft with a saw blade mounted thereon, with a guard shield being added to the saw blade. The existing circular saw can only meet the machining of one direction, such as the cutting circular saw disclosed by CN107803554B, the machining direction can only be adjusted manually, the control force is poor, and the high-precision sawing at multiple angles cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the technical problem and provides a rocker arm type circular sawing machine.

In order to achieve the above purpose, the utility model provides the following technical scheme:

a rocker arm type circular sawing machine comprises a rack, wherein a working table plate is arranged on the rack, an upright post is arranged at one end of the rack, a rocker arm is rotatably connected to the upper end of the upright post, the rocker arm is horizontally arranged, a guide rail is fixed in the rocker arm, and a sawing mechanism horizontally slides below the rocker arm through the guide rail; the sawing mechanism comprises a pulley seat, a pulley, a motor hanger, a motor and a saw blade, wherein the pulley is installed in the pulley seat through a pulley eccentric shaft and a bearing, the pulley is connected with a guide rail in a sliding manner, the motor hanger is installed below the pulley seat through a hanger locking screw shaft, the motor is installed in the motor hanger through a motor half shaft, and the saw blade is driven to rotate through the motor.

Furthermore, one side of saw bit is installed in proper order before press from both sides and the preceding guard shield of saw bit, the opposite side of saw bit is installed in proper order after press from both sides and, press from both sides cake nut and saw bit back guard shield.

Further, the motor is positioned in the motor hanging bracket through the positioning plate and is locked and fixed through the hanging bracket locking wrench and the hanging bracket locking nut.

Furthermore, the height of the stand column is adjusted through a lifting screw rod and a screw nut, the upper portion of the lifting screw rod moves up and down in an inner cavity of the stand column through the screw nut, the bottom of the lifting screw rod is connected with a lifting turbine seat through a lifting connecting flange, and the lifting turbine seat is connected with a hand wheel through a hand wheel shaft which is horizontally arranged.

Furthermore, a hand wheel supporting sleeve is arranged above the hand wheel.

Furthermore, the outer side of the upright post is provided with an upright post sleeve, and one side of the upright post sleeve is provided with an upright post guide key.

Further, the bottom of the working table plate is connected with the rack through a working table plate adjusting frame.

Further, the rocker arm positions the handle attachment location via the rocker arm.

Furthermore, the upper end of the upright post shields the upright post through a rocker arm gland.

Further, the front end of the rocker arm is provided with a rocker arm front cover.

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

the rocker arm type circular sawing machine provided by the utility model adopts the rotatable rocker arm, the sawing mechanism can slide along the rocker arm guide rail, and the liftable upright post is adopted to drive the rocker arm to move up and down to realize height adjustment, so that the sawing processing requirements of longitudinal direction, transverse direction and different angles can be realized. In addition, the guide rail structure is adopted, the dust scraping effect can be achieved, meanwhile, the noise is low, the performance is stable for a long time, the cleanness of the guide rail can be guaranteed, and the durability is improved.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

Fig. 1 is a perspective view of a rocker arm type circular saw machine according to an embodiment of the present invention.

Fig. 2 is an exploded view of a rocker arm type circular saw machine according to an embodiment of the present invention.

Fig. 3 is an exploded view of a saw cutting mechanism provided in accordance with an embodiment of the present invention.

Description of reference numerals:

1. a lifting turbine seat; 2. lifting the connecting flange; 3. a lifting screw rod; 4. a frame; 5. a workbench plate adjusting frame; 6. a feed screw nut; 7. a column sleeve; 8. a column guide key; 9. a column; 10. a rocker arm positioning handle; 11. a rocker arm; 12. a rocker arm gland; 13. a rocker arm front cover; 14. a guide rail; 15. a work table; 16. a sawing mechanism; 17. a hand wheel support sleeve; 18. a hand wheel shaft; 19. a hand wheel; 20. a motor; 21. a saw blade rear shield; 22. clamping and combining; 23. a saw blade; 24. front clamping; 25. clamping and screwing a nut; 26. a saw blade front shield; 27. positioning a plate; 28. a motor half shaft; 29. a handle; 30. a hanger locking wrench; 31. a hanger lock nut; 32. a motor hanger; 33. a bearing; 34. a pulley seat; 35. a pulley eccentric shaft; 36. the hanger locks the screw shaft; 37. a pulley.

Detailed Description

In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings and examples.

As shown in fig. 1-3, the rocker arm type circular saw machine provided by the utility model comprises a frame 4, wherein a work table plate 15 is arranged on the frame 4, and the bottom of the work table plate 15 is connected with the frame 4 through a work table plate adjusting frame 5. Specifically, the workbench plate adjusting frame 5 is of a sliding rail structure, so that the horizontal movement of the workbench plate 15 is realized.

The lifting type vertical lifting machine is characterized in that a stand column 9 is installed at one end of the rack 4, the height of the stand column 9 is adjusted through a lifting screw rod 3 and a screw nut 6, the upper portion of the lifting screw rod 3 vertically moves in an inner cavity of the stand column 9 through the screw nut 6, the bottom of the lifting screw rod 3 is connected with a lifting turbine seat 1 through a lifting connecting flange 2, and the lifting turbine seat 1 is connected with a hand wheel 19 through a hand wheel shaft 18 which is horizontally arranged. In order to improve the stability of the hand wheel when swinging, a hand wheel supporting sleeve 17 is arranged above the hand wheel 19. The outer side of the upright post 9 is provided with an upright post sleeve 7, and one side of the upright post sleeve 7 is provided with an upright post guide key 8.

The upper end of the upright post 9 is rotatably connected with a rocker 11, and the upright post 9 is shielded by the upper end of the upright post 9 through a rocker gland 12. The rocker arm 11 is horizontally arranged, and the front end of the rocker arm 11 is provided with a rocker arm front cover 13. The rocker arm 11 is fixed in position by means of a rocker arm positioning handle 10.

A guide rail 14 is fixed inside the rocker arm 11, and a saw cutting mechanism 16 horizontally slides below the rocker arm 11 through the guide rail 14. The sawing mechanism 16 comprises a pulley seat 34, a pulley 37, a motor hanger 32, a motor 20 and a saw blade 23, wherein the pulley 37 is installed in the pulley seat 34 through a pulley eccentric shaft 35 and a bearing 33, the pulley 37 is slidably connected with the guide rail 14, the motor hanger 32 is installed below the pulley seat 34 through a hanger locking screw shaft 36, the motor 20 is installed in the motor hanger 32 through a motor half shaft 28, and the saw blade 23 is driven to rotate through the motor 20. The motor 20 is positioned in the motor hanger 32 through the positioning plate 27 and is locked and fixed through the hanger locking wrench 30 and the hanger locking nut 31.

In order to ensure the safety of the saw blade 23 during operation, a front clamp 24 and a saw blade front shield 26 are sequentially mounted on one side of the saw blade 23, and a rear clamp 22, a cake clamping nut 25 and a saw blade rear shield 21 are sequentially mounted on the other side of the saw blade 23.

The utility model provides a rocker arm type circular sawing machine, which comprises:

1. the saw mechanism can be slid or fixed in position on the rail 14 by adjusting a small hand wheel on one side of the saw mechanism 16. In order to ensure the operation safety and avoid the damage to the machine tool, the small hand wheel keeps a locking state under the condition of no operation.

2. The movable angle of the motor hanger is 0-90 degrees, and the motor hanger is adjusted by a hanger locking wrench between the dial-loose turntable and the motor hanger and is locked again after being adjusted.

3. The motor activity angle is 0-90 degrees, through the adjustment of the little handle on the pull-up motor angle board and the crank handle on the angle board side, after the motor rotates to required angle, block little handle on the location position on motor angle board, simultaneously the crank handle locking can.

4. The locking screw at one side of the upright post sleeve 7 is loosened, and the height of the upright post 9, namely the distance between the rocker arm 11 and the working table surface 15, namely the processing height can be adjusted by using a hand wheel 19 when the upright post sleeve 7 is in a loosening state.

5. The swing angle of the rocker arm 11 can be adjusted by loosening the locking screw at one side of the rocker arm and the rocker arm positioning handle 10 at the other side of the rocker arm, and after the adjustment is completed, the rocker arm positioning handle 10 is locked and fixed.

6. The worktable 15 may be provided with a jig and a backup plate for the convenience and safety of processing.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: it is to be understood that modifications may be made to the technical solutions described in the foregoing embodiments, or equivalents may be substituted for some of the technical features thereof, but such modifications or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A rocker arm type circular sawing machine is characterized by comprising a rack, wherein a working table plate is arranged on the rack, a stand column is arranged at one end of the rack, a rocker arm is rotatably connected to the upper end of the stand column, the rocker arm is horizontally arranged, a guide rail is fixed in the rocker arm, and a sawing mechanism horizontally slides below the rocker arm through the guide rail; the sawing mechanism comprises a pulley seat, a pulley, a motor hanger, a motor and a saw blade, wherein the pulley is installed in the pulley seat through a pulley eccentric shaft and a bearing, the pulley is connected with a guide rail in a sliding manner, the motor hanger is installed below the pulley seat through a hanger locking screw shaft, the motor is installed in the motor hanger through a motor half shaft, and the saw blade is driven to rotate through the motor.

2. The rocking arm type circular saw machine as claimed in claim 1, wherein a front clamp and a saw blade front guard are sequentially installed at one side of the saw blade, and a rear clamp, a cake clamping nut and a saw blade rear guard are sequentially installed at the other side of the saw blade.

3. The rocker arm circular saw machine as claimed in claim 1, wherein the motor is positioned in the motor hanger by a positioning plate and is locked and fixed by a hanger locking wrench and a hanger locking nut.

4. The rocking arm type circular sawing machine as claimed in claim 1, wherein the height of the column is adjusted by a lifting screw rod and a screw nut, the upper part of the lifting screw rod moves up and down in the inner cavity of the column by the screw nut, the bottom of the lifting screw rod is connected with a lifting turbine seat by a lifting connecting flange, and the lifting turbine seat is connected with a hand wheel by a hand wheel shaft which is horizontally arranged.

5. The rocking arm circular saw machine as claimed in claim 4, wherein a handwheel support sleeve is provided above the handwheel.

6. The rocking arm circular saw machine as claimed in claim 4, wherein the outer side of the post is provided with a post sleeve, and one side of the post sleeve is provided with a post guide key.

7. The rocking arm circular saw machine as claimed in claim 1, wherein the base of the table plate is connected to the frame by a table plate adjustment bracket.

8. The rocking arm circular saw machine as claimed in claim 1, wherein the rocking arm is secured in position by a rocking arm locating handle.

9. The rocking arm circular saw machine as claimed in claim 1, wherein the upper end of the upright is shielded from the upright by a rocker arm gland.

10. The rocking arm circular saw machine as claimed in claim 1, wherein the front end of the rocking arm is provided with a rocking arm front cover.