阅读说明：本技术 一种多功能便携式自动钻孔机 (Multifunctional portable automatic drilling machine ) 是由 奚乐 于 2021-09-09 设计创作，主要内容包括：本发明公开了一种多功能便携式自动钻孔机,包括圆柱型的机体,所述机体内开设有圆柱腔和电机腔,所述电机腔的腔壁中心位置固定连接有电机,所述电机的输出轴同轴固定连接有主轴,所述主轴远离电机的一端延伸至机体外侧且同轴固定连接有钻头,所述机体的外壁上固定连接有握把,所述机体上设有辅助钻孔装置和除尘机构。本设备可根据钻孔角度的需求,随意调整两块辅助板的倾斜角度,降低打斜孔的难度,同时提高打孔的质量和稳定性,并在打孔过程中将产生的灰尘和细小物屑进行收集处理,提高工作环境,保护使用人员的健康,设有限位结构可以对钻头起到有效保护。(The invention discloses a multifunctional portable automatic drilling machine which comprises a cylindrical machine body, wherein a cylindrical cavity and a motor cavity are formed in the machine body, a motor is fixedly connected to the center of the cavity wall of the motor cavity, an output shaft of the motor is coaxially and fixedly connected with a main shaft, one end, far away from the motor, of the main shaft extends to the outer side of the machine body and is coaxially and fixedly connected with a drill bit, a handle is fixedly connected to the outer wall of the machine body, and an auxiliary drilling device and a dust removal mechanism are arranged on the machine body. This equipment can be according to the demand of drilling angle, adjusts the inclination of two accessory plates at will, reduces the degree of difficulty of beating the inclined hole, improves the quality and the stability of punching simultaneously to dust and tiny bits that will produce at the in-process of punching are collected and are handled, improve operational environment, and protection user of service's health is equipped with limit structure and can plays effective protection to the drill bit.)

1. A multifunctional portable automatic drilling machine comprises a cylindrical machine body (1) and is characterized in that a cylindrical cavity (101) and a motor cavity (102) are formed in the machine body (1), a motor (13) is fixedly connected to the center of the cavity wall of the motor cavity (102), an output shaft of the motor (13) is coaxially and fixedly connected with a main shaft (14), one end, far away from the motor (13), of the main shaft (14) extends to the outer side of the machine body (1) and is coaxially and fixedly connected with a drill bit (15), a handle (16) is fixedly connected to the outer wall of the machine body (1), and an auxiliary drilling device and a dust removal mechanism are arranged on the machine body (1);

the dust removal mechanism comprises a plurality of negative pressure fan blades (21), a blocking net (19) is fixedly connected to the annular cavity wall of the motor cavity (102), the blocking net (19) is rotatably connected with the main shaft (14), the negative pressure fan blades (21) are fixedly connected to the main shaft (14) and located on one side, away from the motor (13), of the blocking net (19), and a plurality of ventilation openings (20) are formed in the outer wall of the machine body (1) and communicated with the motor cavity (102);

a sliding groove (23) is formed in the cavity wall of one of the sliding cavities (2), a wedge-shaped clamping block (24) is connected in the sliding groove (23) in a sliding mode, a clamping groove (25) is formed in the position, corresponding to the sliding groove (23), of the sliding rod (3) in the sliding cavity (2), a second spring (26) is fixedly connected between the clamping block (24) and the top groove wall of the sliding groove (23), and the clamping block (24) is abutted to the clamping groove (25) in the sliding rod (3);

every negative pressure flabellum (21) keep away from the one end of main shaft (14) and all inlay and be equipped with the magnetic path, motor chamber (102) are located negative pressure flabellum (21) directly over the chamber wall and have buried a conducting rod (22) underground, the top cell wall of spout (23) inlays and is equipped with electro-magnet (27), electro-magnet (27) are connected through the wire and are connected with conducting rod (22) electricity, fixture block (24) have magnetism.

2. The multifunctional portable automatic drilling machine according to claim 1, characterized in that the auxiliary drilling device comprises a first auxiliary plate (4) and a second auxiliary plate (5), a sliding cavity (2) is respectively formed in the upper cavity wall and the lower cavity wall of the cylindrical cavity (101), a sliding rod (3) is slidably connected in each sliding cavity (2), one end of each sliding rod (3) far away from the motor cavity (102) penetrates through the outer wall of the machine body (1), one end of each sliding rod (3) in each sliding cavity (2) is fixedly connected with a first spring (201), one end of each first spring (201) far away from the sliding rod (3) is fixedly connected with the cavity wall of the farthest end of each sliding cavity (2), a rotating groove (6) is respectively formed in each first auxiliary plate (4) and the second auxiliary plate (5), and one end of each sliding rod (3) far away from the first spring (201) is respectively connected with the upper rotating groove of each first auxiliary plate (4) and the upper rotating groove of each second auxiliary plate (5) (6) Is rotationally connected through a pin shaft.

3. The multifunctional portable automatic drilling machine according to claim 2, characterized in that an arc-shaped groove (7) is formed on one side of the first auxiliary plate (4) adjacent to one side of the second auxiliary plate (5), a connecting groove (8) is formed on each side of the arc-shaped groove (7) of the first auxiliary plate (4), a connecting plate (9) is fixedly connected to each side of the arc-shaped groove (7) of the second auxiliary plate (5), and the two connecting plates (9) on the second auxiliary plate (5) are respectively connected with the two connecting grooves (8) on the first auxiliary plate (4) in a sliding manner.

4. A multifunctional portable automatic drilling machine according to claim 3, characterized in that the first auxiliary plate (4) and the second auxiliary plate (5) are fixedly connected with fixed blocks (10) at the sides close to the machine body (1), the two fixed blocks (10) are connected with a control rod (11) through common screw threads, the middle position of the control rod (11) is coaxially and fixedly connected with an adjusting knob (12), and the screw threads on the control rod (11) connected with the two fixed blocks (10) are opposite in direction.

5. The multifunctional portable automatic drilling machine as claimed in claim 1, characterized in that a hollow and slidably connected collection box (17) is arranged in the handle (16), the bottom of the motor cavity (102) is provided with a collection port (18) communicated with the interior of the handle (16), and one end of the collection box (17) positioned at the collection port (18) is communicated.

Technical Field

The invention relates to the technical field of drilling equipment, in particular to a multifunctional portable automatic drilling machine.

Background

Through retrieval, the authorization publication No. CN106670539B provides a portable automatic drilling machine, which comprises a drilling machine main body, wherein the drilling machine main body comprises a casing, a motor and a rechargeable battery are arranged in the casing, a drill bit is arranged at one end of the casing and is connected with the output end of the motor

However, the multifunctional portable automatic drilling machine has the defects that the machine frame and the base only can enable the drilling machine to vertically drill holes, inclined plane drilling straight holes or plane drilling inclined holes cannot be performed, the application range is small, meanwhile, the multifunctional portable automatic drilling machine is lack of a dust removal function, and due to the fact that a user holds the drilling machine to be close to an orifice during working, dust and fine debris generated by drilling are easily sucked into the lung by the user, so that the user is injured.

Disclosure of Invention

The invention aims to solve the problems in the prior art and provides a multifunctional portable automatic drilling machine.

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

a multifunctional portable automatic drilling machine comprises a cylindrical machine body, wherein a cylindrical cavity and a motor cavity are formed in the machine body, a motor is fixedly connected to the central position of the cavity wall of the motor cavity, an output shaft of the motor is coaxially and fixedly connected with a main shaft, one end, far away from the motor, of the main shaft extends to the outer side of the machine body and is coaxially and fixedly connected with a drill bit, a handle is fixedly connected to the outer wall of the machine body, and an auxiliary drilling device and a dust removal mechanism are arranged on the machine body;

the dust removal mechanism comprises a plurality of negative pressure fan blades, a blocking net is fixedly connected to the annular cavity wall of the motor cavity and is rotatably connected with the main shaft, the negative pressure fan blades are fixedly connected to the main shaft and are positioned on one side, away from the motor, of the blocking net, and a plurality of ventilation openings are formed in the outer wall of the machine body and communicated with the motor cavity;

a sliding groove is formed in the cavity wall of one of the sliding cavities, a wedge-shaped fixture block is connected in the sliding groove in a sliding mode, a clamping groove is formed in the position, corresponding to the sliding groove, of the sliding rod in the sliding cavity, a second spring is fixedly connected between the fixture block and the top groove wall of the sliding groove, and the fixture block abuts against the clamping groove in the sliding rod;

every negative pressure flabellum keeps away from the one end of main shaft and all inlays and is equipped with the magnetic path, a conducting rod has been buried underground in the motor chamber is located the cavity wall directly over the negative pressure flabellum, the top cell wall of spout inlays and is equipped with the electro-magnet, the electro-magnet passes through the wire and is connected with the conducting rod electricity, the fixture block has magnetism.

Furthermore, the auxiliary drilling device comprises a first auxiliary plate and a second auxiliary plate, a sliding cavity is respectively formed in the upper cavity wall and the lower cavity wall of the cylindrical cavity, a sliding rod is connected in each sliding cavity in a sliding mode, one end, far away from the motor cavity, of each sliding rod penetrates through the outer wall of the machine body, one end, located in each sliding cavity, of each sliding rod is fixedly connected with a first spring, one end, far away from each sliding rod, of each first spring is fixedly connected with the cavity wall of the farthest end of each sliding cavity, a rotating groove is formed in each first auxiliary plate and each second auxiliary plate, and one end, far away from each first spring, of each sliding rod is rotatably connected with the upper rotating groove of each first auxiliary plate and the upper rotating groove of each second auxiliary plate through a pin shaft.

Furthermore, an arc-shaped groove is formed in one side, adjacent to the first auxiliary plate, of the second auxiliary plate, a connecting groove is formed in each of two sides, located on the arc-shaped groove, of the first auxiliary plate, one connecting plate is fixedly connected to each of two sides, located on the arc-shaped groove, of the second auxiliary plate, and the two connecting plates on the second auxiliary plate are connected with the two connecting grooves on the first auxiliary plate in a sliding mode respectively.

Further, fixed blocks are fixedly connected to one sides, close to the machine body, of the first auxiliary plate and one side, close to the machine body, of the second auxiliary plate, a control rod is connected to the two fixed blocks through common threads, an adjusting button is coaxially and fixedly connected to the middle of the control rod, and the thread direction of the control rod, which is connected with the two fixed blocks, is opposite.

Further, be provided with hollow and sliding connection in the handle and collect the box, the inside intercommunication of collecting mouth and handle is seted up to the bottom in motor chamber, the one end that the box is located the collection mouth of collecting link up.

The invention has the following advantages:

this equipment can be according to the demand of drilling angle, adjusts the inclination of two accessory plates at will, reduces the degree of difficulty of beating the inclined hole, improves the quality and the stability of punching simultaneously to dust and tiny bits that will produce at the in-process of punching are collected and are handled, improve operational environment, and protection user of service's health is equipped with limit structure and can plays effective protection to the drill bit.

Drawings

Fig. 1 is a schematic structural view of a multifunctional portable automatic drilling machine according to the present invention;

FIG. 2 is a schematic view of another angle structure of the portable multifunctional automatic drilling machine according to the present invention;

FIG. 3 is a schematic view of the internal structure of a multifunctional portable automatic drilling machine according to the present invention;

fig. 4 is a structural sectional view of a multifunctional portable automatic drilling machine according to the present invention;

FIG. 5 is an enlarged view of the point A in FIG. 3;

fig. 6 is an enlarged schematic view of B in fig. 4.

In the figure: the device comprises a machine body 1, a cylindrical cavity 101, a motor cavity 102, a sliding cavity 2, a first spring 201, a sliding rod 3, a first auxiliary plate 4, a second auxiliary plate 5, a rotating groove 6, an arc-shaped groove 7, a connecting groove 8, a connecting plate 9, a fixing block 10, a control rod 11, a regulating button 12, a motor 13, a main shaft 14, a drill bit 15, a handle 16, a collecting box 17, a collecting port 18, a blocking net 19, a ventilation port 20, a negative pressure fan blade 21, a conductive rod 22, a sliding groove 23, a clamping block 24, a clamping groove 25, a second spring 26 and an electromagnet 27.

Detailed Description

Referring to fig. 1-6, a multifunctional portable automatic drilling machine comprises a cylindrical machine body 1, a cylindrical cavity 101 and a motor cavity 102 are formed in the machine body 1, a motor 13 is fixedly connected to the central position of the cavity wall of the motor cavity 102, a main shaft 14 is coaxially and fixedly connected to an output shaft of the motor 13, one end, away from the motor 13, of the main shaft 14 extends to the outer side of the machine body 1 and is coaxially and fixedly connected with a drill bit 15, a handle 16 is fixedly connected to the outer wall of the machine body 1, and an auxiliary drilling device and a dust removal mechanism are arranged on the machine body 1.

Dust removal mechanism includes multi-disc negative pressure flabellum 21, fixedly connected with block 19 on the annular chamber wall of motor chamber 102, block 19 rotates with main shaft 14 and is connected, multi-disc negative pressure flabellum 21 fixed connection just is located one side that block 19 kept away from motor 13 on main shaft 14, a plurality of vents 20 and motor chamber 102 intercommunication have been seted up on the outer wall of organism 1, be provided with hollow and sliding connection in the handle 16 and collect box 17, the inside intercommunication of collecting mouth 18 and handle 16 has been seted up to the bottom in motor chamber 102, the one end that collects box 17 and be located collection mouth 18 link up, after using the drilling machine to use, it can take off from handle 16 to collect box 17, be convenient for clear up the inside drilling rubbish of collection box 17.

A sliding groove 23 is formed in the cavity wall of one of the sliding cavities 2, a wedge-shaped fixture block 24 is slidably connected in the sliding groove 23, a clamping groove 25 is formed in the position, corresponding to the sliding groove 23, of the sliding rod 3 in the sliding cavity 2, a second spring 26 is fixedly connected between the fixture block 24 and the top groove wall of the sliding groove 23, the fixture block 24 abuts against the clamping groove 25 in the sliding rod 3, a magnetic block is embedded in one end, away from the main shaft 14, of each negative pressure fan blade 21, a conductive rod 22 is embedded in the cavity wall right above the motor cavity 102 and located above the negative pressure fan blade 21, an electromagnet 27 is embedded in the top groove wall of the sliding groove 23, the electromagnet 27 is electrically connected with the conductive rod 22 through a wire, the fixture block 24 has magnetism, and the magnetism generated after the electromagnet 27 is electrified is attracted to the magnetism of the fixture block 24.

The auxiliary drilling device comprises a first auxiliary plate 4 and a second auxiliary plate 5, a sliding cavity 2 is respectively arranged in the upper cavity wall and the lower cavity wall of the cylindrical cavity 101, a sliding rod 3 is slidably connected in each sliding cavity 2, one end, far away from the motor cavity 102, of each sliding rod 3 penetrates through the outer wall of the machine body 1, one end, located in each sliding cavity 2, of each sliding rod 3 is fixedly connected with a first spring 201, one end, far away from each sliding rod 3, of each first spring 201 is fixedly connected with the cavity wall, far away from the farthest end of each sliding cavity 2, a rotating groove 6 is formed in each first auxiliary plate 4 and each second auxiliary plate 5, and one end, far away from each first spring 201, of each sliding rod 3 is rotatably connected with the upper rotating groove 6 of each first auxiliary plate 4 and each second auxiliary plate 5 through a pin shaft.

An arc-shaped groove 7 is respectively formed in one side, adjacent to each other, of each of the first auxiliary plate 4 and the second auxiliary plate 5, a connecting groove 8 is respectively formed in two sides, located on the arc-shaped groove 7, of each of the second auxiliary plate 5, connecting plates 9 are respectively connected to two connecting grooves 8 on the second auxiliary plate 5 in a sliding mode, fixed blocks 10 are fixedly connected to one sides, close to the machine body 1, of the first auxiliary plate 4 and the second auxiliary plate 5, two control rods 11 are connected to the two fixed blocks 10 through common threads, adjusting buttons 12 are fixedly connected to the middle positions of the control rods 11 in a coaxial mode, the directions of threads connected to the two fixed blocks 10 on the control rods 11 are opposite, and when the control rods 11 rotate, the two fixed blocks 10 are close to or far away from each other.

When the device is used, according to the requirement of a drilling angle, the adjusting knob 12 can be rotated to drive the control rod 11 to rotate, the two fixing blocks 10 are moved through threaded connection so as to control the distance between the first auxiliary plate 4 and the second auxiliary plate 5, when a larger inclination angle is required, the adjusting knob 12 is rotated in the forward direction, so that the distance between the first auxiliary plate 4 and the second auxiliary plate 5 is increased, the distance between the two slide bars 3 and the first auxiliary plate 4 and the second auxiliary plate 5 is fixed and the distance between the two slide bars 3 and the second auxiliary plate 5 is increased, the two slide bars 3 can be staggered and lengthened in the horizontal direction in order to meet the requirement of the increase of the distance between the first auxiliary plate 4 and the second auxiliary plate 5, so that the inclination angles of the first auxiliary plate 4 and the second auxiliary plate 5 are changed, after the angle is adjusted, a constructor can open the motor 13 to drive the drill bit 15 to rotate, and attach the auxiliary surface formed by the first auxiliary plate 4 and the second auxiliary plate 5 to the drilling plane, then bulldoze whole organism 1 for two slide bars 3 slide in sliding chamber 2, drill bit 15 will pass arc 7 between first accessory plate 4 and the second accessory plate 5 and stretch into the object along the angle of adjusting and punch in, not only can beat the inclined hole on the inclined plane and can also punch the straight hole on the inclined plane, the application range of device has been improved, under the adding of first accessory plate 4 and second accessory plate 5 holds, it is more stable to make to punch, user of service's the degree of difficulty of punching has been reduced.

In the process of punching, motor 13 still can drive the rotation of negative pressure flabellum 21 in the motor chamber 102, make cylinder chamber 101 and the motor chamber 102 in the organism 1 produce one-way gas flow, the dust and the tiny bits that produce among the punching process will be sucked into cylinder chamber 101, when reaching motor chamber 102 and blocked down by block 19, and the shake that the drilling machine during operation produced can shake off the bits on the block 19, drop to and be collected by unified in the collection box 17 in the handle 16, avoid the tiny bits of dust to fly away piling up in punchhole department or air, influence personnel and observe the condition of punching, improve operational environment simultaneously, protect user of service's health.

When the drilling machine does not work, the clamping block 24 plays a role in limiting inward sliding of the sliding rod 3, the phenomenon that an exposed head of a drill bit 15 on the drilling machine collides with other objects can be avoided, the drill bit 15 is protected from being damaged, when the negative pressure fan blade 21 of the drilling machine works to rotate at a high speed, the conductive rod 22 on the cavity wall is equivalent to continuously cutting a magnetic induction line generated by embedding the magnetic block on the negative pressure fan blade 21, induced current is generated in the conductive rod 22, a magnetic field generated after the electromagnet 27 is electrified has a magnetic attraction effect on the magnetic clamping block 24, the clamping block 24 is enabled to leave the clamping groove 25, and normal sliding of the sliding rod 3 during drilling cannot be influenced.