阅读说明：本技术 一种手持木材打孔装置 (Handheld timber perforating device ) 是由 刘俊强 于 2020-07-22 设计创作，主要内容包括：本发明公开了一种手持木材打孔装置,包括安装架,所述安装架内侧设有钻杆,钻杆外侧套设有移动箱,移动箱上端固定连接有移动块,安装架设有供移动块滑动的滑槽,滑槽内嵌套有丝杆,安装架上设有与钻杆相对设置的贯穿通孔。通过设有移动箱、伸缩套轴、丝杆、移动块和行程开关,使得钻杆在单一电机驱动下完成进刀和出刀,提高作业效率,方便操作；通过设有套筒、复位弹簧、吸尘管、粉尘箱、粉尘抽屉、抽气活塞筒、与驱动电机联动的活塞盘和集尘筒,对钻孔过程中的碎屑进行负压抽吸,结构集成度高,同时对钻杆贯穿后的碎屑进行收集,碎屑收集效果好,保持作业环境的清洁。(The invention discloses a handheld wood punching device which comprises a mounting frame, wherein a drill rod is arranged on the inner side of the mounting frame, a moving box is sleeved on the outer side of the drill rod, a moving block is fixedly connected to the upper end of the moving box, the mounting frame is provided with a sliding groove for the moving block to slide, a lead screw is nested in the sliding groove, and a through hole which is opposite to the drill rod is formed in the mounting frame. By arranging the movable box, the telescopic sleeve shaft, the lead screw, the movable block and the travel switch, the drill rod is driven by a single motor to complete feeding and discharging, so that the working efficiency is improved, and the operation is convenient; through being equipped with sleeve, reset spring, dust absorption pipe, dust case, dust drawer, the piston disc and the dust collection section of thick bamboo that extract air, with the linkage of driving motor, carry out the negative pressure suction to the piece of drilling in-process, the structure integrated level is high, collects the piece after running through the drilling rod simultaneously, and the piece is collected effectually, keeps the cleanness of operation environment.)

1. A handheld wood punching device comprises a mounting frame (1) and is characterized in that a drill rod (2) is arranged on the inner side of the mounting frame (1), a clamping cylinder (3) is clamped on the drill rod (2), a first rotating shaft (4) is fixedly connected with the clamping cylinder (3), and a movable box (9) is rotatably connected to the end part of the first rotating shaft (4) through a bearing shaft; the first rotating shaft (4) is connected with a first transmission shaft (6) through a first transmission belt (5), and the rear part (6) of the first transmission shaft is connected with an output shaft of a driving motor (7) through a transmission bevel gear set; the upper end of the movable box (9) is fixedly connected with a movable block (11), the mounting frame (1) is provided with a sliding groove (101) for the movable block (11) to slide, a lead screw (12) is embedded in the sliding groove (101), the end part of the lead screw (12) is connected with a telescopic sleeve shaft (14) through a second transmission belt (13), and the telescopic sleeve shaft (14) is embedded in the movable box (9) and is rotatably connected with the movable box (9) through a bearing sleeve; the telescopic sleeve shaft (14) is connected with a second transmission shaft (16) through a third transmission belt (15), the second transmission shaft (16) is in meshing transmission with the first transmission shaft (6) through a transmission gear set (17), and a through hole (102) which is opposite to the drill rod (2) is formed in the mounting frame (1).

2. A hand-held wood punching device according to claim 1, characterized in that a travel switch (32) is fixedly connected to the end of the sliding chute (101), a holding rod and a storage battery (30) are arranged above the mounting frame (1), and a motor switch (31) is arranged on the holding rod.

3. The hand-held wood perforating device according to claim 1, characterized in that a sleeve (8) is sleeved outside the drill rod (2), the sleeve (8) is a cylinder with an open left end, the drill rod (2) penetrates through an end plate of the sleeve (8) and is rotatably connected with the sleeve (8), the sleeve (8) penetrates through the movable box (9) and is slidably connected with the movable box (9), the sleeve (8) is sleeved with a return spring (10), the left end of the return spring (10) is abutted against the sleeve (8), and the right side of the return spring (10) is abutted against the movable box (9); the tail end of the sleeve (8) is communicated with a dust suction pipe (18), the lower end of the dust suction pipe (18) is communicated with a dust box (19), and a dust drawer (20) is nested in the dust box (19).

4. A hand-held wood perforating device as claimed in claim 3, characterized in that the dust box (19) is connected with an air-extracting piston cylinder (22) through an air-extracting pipe (21), the air-extracting piston cylinder (22) is connected with an air-exhausting pipe (23), and the air-exhausting pipe (23) is connected with the outside atmosphere; a piston disc (24) is nested in the air extraction piston cylinder (22), the piston disc (24) is connected with a moving frame (26) through a connecting rod (25), an eccentric column (27) is nested in the moving frame (26), the eccentric column (27) is fixedly connected with an eccentric disc (28), and the eccentric disc (28) is fixedly connected with the front end of an output shaft of a driving motor (7).

5. The hand-held wood perforating device as claimed in claim 1, characterized in that a dust collecting cylinder (29) is connected to the outside of the through hole (102), and the dust collecting cylinder (29) is in threaded connection with the mounting frame (1).

6. A hand-held wood-perforating device as claimed in claim 1, characterized in that the mounting frame (1) is L-shaped in cross-section.

7. A hand-held wood-perforating device as claimed in claim 1, characterized in that the drill rod (2) is nested in the clamping cylinder (3) and is fixedly connected to the clamping cylinder (3) by means of a fixing bolt.

Technical Field

The invention relates to the field of wood machining, in particular to a handheld wood punching device.

Background

Traditional handheld timber machining device needs the workman to grip back operation feed and play sword, and the stability of manual work gripping operation is poor, and troublesome poeration, and machining efficiency is not high.

Disclosure of Invention

The present invention is directed to a hand-held wood punching device to solve the above problems.

In order to achieve the purpose, the invention provides the following technical scheme:

a handheld wood punching device comprises a mounting frame, wherein a drill rod is arranged on the inner side of the mounting frame, a clamping cylinder is clamped on the drill rod, a first rotating shaft is fixedly connected with the clamping cylinder, and the end part of the first rotating shaft is rotatably connected with a movable box through a bearing shaft; the first rotating shaft is connected with a first transmission shaft through a first transmission belt, and the rear part of the first transmission shaft is connected with an output shaft of a driving motor through a transmission bevel gear set; the upper end of the movable box is fixedly connected with a movable block, the mounting frame is provided with a sliding chute for the movable block to slide, a lead screw is embedded in the sliding chute, the end part of the lead screw is connected with a telescopic sleeve shaft through a second transmission belt, and the telescopic sleeve shaft is embedded in the movable box and is rotationally connected with the movable box through a bearing sleeve; the telescopic sleeve shaft third transmission belt is connected with a second transmission shaft, the second transmission shaft is in meshing transmission with the first transmission shaft through a transmission gear set, and a through hole which is opposite to the drill rod is formed in the mounting frame.

As a further scheme of the invention: the sliding groove end part is fixedly connected with a travel switch, a holding rod and a storage battery are arranged above the mounting frame, and a motor switch is arranged on the holding rod.

As a further scheme of the invention: the drill rod is sleeved with a sleeve, the sleeve is a cylinder with an opening at the left end, the drill rod penetrates through an end plate of the sleeve and is rotatably connected with the sleeve, the sleeve penetrates through the movable box and is in sliding connection with the movable box, the sleeve is sleeved with a return spring, the left end of the return spring is abutted against the sleeve, and the right side of the return spring is abutted against the movable box; the tail end of the sleeve is communicated with a dust suction pipe, the lower end of the dust suction pipe is communicated with a dust box, and a dust drawer is nested in the dust box.

As a further scheme of the invention: the dust box is communicated with an air extraction piston cylinder through an air extraction pipe, the air extraction piston cylinder is communicated with an exhaust pipe, and the exhaust pipe is communicated with the external atmosphere; a piston disc is embedded in the air extraction piston cylinder, the piston disc is connected with a movable frame through a connecting rod, an eccentric column is embedded in the movable frame, the eccentric column is fixedly connected with an eccentric disc, and the eccentric disc is fixedly connected with the front end of an output shaft of a driving motor.

As a further scheme of the invention: the outer side of the through hole is communicated with a dust collecting cylinder, and the dust collecting cylinder is in threaded connection with the mounting frame.

As a further scheme of the invention: the mounting bracket cross-section is the L type.

As a further scheme of the invention: the drill rod is nested in the clamping cylinder and is fixedly connected with the clamping cylinder through a fixing bolt.

Compared with the prior art, the invention has the beneficial effects that: by arranging the movable box, the telescopic sleeve shaft, the lead screw, the movable block and the travel switch, the drill rod is driven by a single motor to complete feeding and discharging, so that the working efficiency is improved, and the operation is convenient; through being equipped with sleeve, reset spring, dust absorption pipe, dust case, dust drawer, the piston disc and the dust collection section of thick bamboo that extract air, with the linkage of driving motor, carry out the negative pressure suction to the piece of drilling in-process, the structure integrated level is high, collects the piece after running through the drilling rod simultaneously, and the piece is collected effectually, keeps the cleanness of operation environment.

Drawings

FIG. 1 is a schematic view of the internal structure of a hand-held wood perforating device;

FIG. 2 is a schematic view of the internal structure of a mobile box in the hand-held wood perforating device;

FIG. 3 is a perspective view of a sleeve in the hand-held wood-perforating device;

fig. 4 is a perspective view of a telescoping sleeve shaft in the hand-held wood-perforating device.

In the figure: 1-a holding frame; 101-a chute; 102-a through via; 2-a drill rod; 3-clamping the cylinder; 4-a first rotating shaft; 5-a first drive belt; 6-a first transmission shaft; 7-driving a motor; 8-a sleeve; 9-moving the box; 10-a return spring; 11-a moving block; 12-a screw rod; 13-a second drive belt; 14-telescopic sleeve shaft; 15-a third drive belt; 16-a second drive shaft; 17-transmission gear set; 18-a dust suction pipe; 19-a crumb box; 20-a crumb drawer; 21-an air extraction pipe; 22-a suction piston cylinder; 23-an exhaust pipe; 24-a piston disc; 25-a connecting rod; 26-moving the frame; 27-eccentric columns; 28-eccentric disc; 29-dust collecting cylinder; 30-a storage battery; 31-a motor switch; 32-travel switch.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.