CN216881841U

CN216881841U - Electric hand drill convenient to change drill bit

Info

Publication number: CN216881841U
Application number: CN202123203712.8U
Authority: CN
Inventors: 陈丽伊
Original assignee: Zhejiang Xinpu Industrial & Commercial Co ltd
Current assignee: Zhejiang Xinpu Industrial & Commercial Co ltd
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-07-05
Anticipated expiration: 2031-12-17

Abstract

The utility model belongs to the field of mechanical equipment, and particularly relates to an electric hand drill convenient for replacing a drill bit, which comprises a connecting box, wherein a fixing mechanism is arranged on one side of the connecting box, the fixing mechanism comprises a butt-joint barrel, a circular ring, a fastening bolt and a box body, the circular ring is arranged on one side of the butt-joint barrel, the box body is arranged on one side of the circular ring, the fastening bolt is arranged on the front surface of the circular ring, and the connecting box is connected with the fixing mechanism through welding; place the butt joint through the connecting box, connect the operation through fixed establishment and use, it is fixed to use to carry out the connection of drill bit to a receiving section of thick bamboo, insert the drill bit and connect fixedly to a receiving section of thick bamboo inside, then the inside fastening bolt of rotatory ring carries out the rotation and fixes, fixes the drill bit of inside, it is fixed to carry out inside drill bit through rotatory fastening bolt, it is convenient more quick to make the change drill bit, it is fixed more quick to make equipment connect, improve operation change speed and efficiency and use.

Description

Electric hand drill convenient to change drill bit

Technical Field

The utility model relates to the field of mechanical equipment, in particular to an electric hand drill convenient for replacing a drill bit.

Background

Mechanical equipment is various, and mechanical equipment moves, some parts of it even can carry out the mechanical motion of different forms itself, and mechanical equipment can carry out the processing of different forms with article and use, carries out different operations with equipment and uses, and is various, and application range is extensive, does benefit to simultaneously and operates the use, improves quality of life and uses.

The electric hand drill shell is made of cast iron and can drill holes in the steel plate, the electric hand drill is a small-sized drilling tool convenient to carry, the use is very convenient, the steel plate can be perforated and punched, and the steel plate can be connected and fixed through the stud.

The existing electric hand drill is not beneficial to butt joint of equipment when in operation and use, the drill bit is replaced according to different material requirements, so that the electric drill is more convenient to punch, the replacement and adjustment speed is slow due to the replacement of different drill bits, and meanwhile, the internal connection part is not tight enough;

therefore, the electric hand drill convenient for replacing the drill bit is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides an electric hand drill convenient for replacing a drill bit, aiming at overcoming the defects of the prior art and solving the problems that the electric hand drill is not beneficial to butt joint of equipment when in operation and use, the drill bit is replaced and used according to different material requirements, so that the electric drill is more convenient to punch, the replacement and adjustment speed is slow due to the replacement of different drill bits, and meanwhile, the internal connection part is not tight enough.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the electric hand drill convenient for replacing the drill bit comprises a connecting box, wherein a fixing mechanism is arranged on one side of the connecting box, the fixing mechanism comprises a butt-joint barrel, a circular ring, a fastening bolt and a box body, the circular ring is arranged on one side of the butt-joint barrel, the box body is arranged on one side of the circular ring, and the fastening bolt is arranged on the front side of the circular ring.

The connecting box is connected with the fixing mechanism through welding, the butt-joint cylinder coincides with the horizontal center line of the circular ring, the circular ring is connected with the box body through clamping, and the fastening bolt and the circular ring form an embedded structure.

Preferably, a supporting mechanism is arranged below the connecting box, the supporting mechanism is connected with the connecting box through a clamping block, and the operation holding rapidness of the equipment is improved through the supporting mechanism.

Preferably, the supporting mechanism comprises a stud, a pillar, a top block and a handle, the pillar is arranged below the stud, the pillar and the stud are connected through welding, and the stud can rotate quickly to clamp, install and fix the inner part of the stud.

Preferably, the top block is arranged below the support column, the handle is arranged below the top block, the handle and the top block are connected through clamping, the handle is used for holding, and operation and use speed is improved.

Preferably, one side that fixed establishment was kept away from to the connecting box is provided with the motor case, and is connected through the welding between motor case and the connecting box, protects through the motor case, improves the security of internal plant.

Preferably, one side of motor case is provided with the heating panel, and is connected through the welding between heating panel and the motor case, carries out the heat extraction through the heating panel, improves the stability of equipment.

Preferably, the support frame is arranged below the heat dissipation plate, the auxiliary mechanism is arranged below the support frame, the auxiliary mechanism and the support frame are connected through a clamping block, an operator can conveniently hold the heat dissipation plate through the support frame, and holding firmness is improved.

Preferably, complementary unit includes bears board, swash plate, a block section of thick bamboo and semicircle board, and bears one side of board and sets up the swash plate, and one side of swash plate sets up a block section of thick bamboo, and the front of a block section of thick bamboo sets up the semicircle board, and bears and be connected through the welding between board and the swash plate, and is connected through the block between a swash plate and the block section of thick bamboo, and is connected through the welding between a block section of thick bamboo and the semicircle board, places fixedly through bearing the board, make equipment more stable, it is fixed to place the block with a block section of thick bamboo simultaneously, improve equipment's operation installation rate.

The utility model has the advantages that:

the drill bit fixing device is placed and butted through the connecting box, connected and operated through the fixing mechanism, the butt-joint cylinder is used for connecting and fixing the drill bit, the drill bit is inserted into the butt-joint cylinder for connecting and fixing, then the fastening bolt in the circular ring is rotated for fixing, the drill bit in the circular ring is fixed, and the drill bit in the circular ring is fixed through rotation of the fastening bolt, so that the drill bit is more conveniently and quickly replaced, the equipment is more quickly connected and fixed, and the operation, replacement speed and efficiency are improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the fixing mechanism of the present invention;

FIG. 3 is a schematic structural view of a support mechanism according to the present invention;

fig. 4 is a schematic structural diagram of an auxiliary mechanism in the present invention.

In the figure: 1. a connecting box; 2. a fixing mechanism; 201. a docking barrel; 202. a circular ring; 203. fastening bolts; 204. a box body; 3. a motor case; 4. a support mechanism; 401. a stud; 402. a pillar; 403. a top block; 404. a handle; 5. a heat dissipation plate; 6. a support frame; 7. an auxiliary mechanism; 701. a bearing plate; 702. a sloping plate; 703. a clamping cylinder; 704. a semicircular plate.

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.

Referring to fig. 1-4, an electric hand drill convenient for replacing a drill bit includes a connection box 1, a fixing mechanism 2 is disposed on one side of the connection box 1, the fixing mechanism 2 includes a butt-joint cylinder 201, a circular ring 202, a fastening bolt 203 and a box body 204, the circular ring 202 is disposed on one side of the butt-joint cylinder 201, the box body 204 is disposed on one side of the circular ring 202, and the fastening bolt 203 is disposed on the front side of the circular ring 202.

The connection box 1 and the fixing mechanism 2 are connected by welding, the horizontal center lines of the abutting cylinder 201 and the circular ring 202 are overlapped, the circular ring 202 and the box body 204 are connected by clamping, and the fastening bolt 203 and the circular ring 202 form a fitting structure.

In this embodiment, a supporting mechanism 4 is disposed below the connection box 1, and the supporting mechanism 4 is connected to the connection box 1 by a snap fit; when the device works, an operator can conveniently hold the supporting mechanism 4 to support the device.

In this embodiment, the supporting mechanism 4 includes a stud 401, a pillar 402, a top block 403, and a handle 404, the pillar 402 is disposed below the stud 401, and the pillar 402 is connected to the stud 401 by welding; during work, an operator can conveniently mount and fix the support post 402 by rotating the stud 401.

In this embodiment, a top block 403 is disposed below the pillar 402, a handle 404 is disposed below the top block 403, and the handle 404 and the top block 403 are connected by a snap fit; during operation, an operator can directly hold the handle 404 to use the device.

In this embodiment, a motor box 3 is arranged on one side of the connecting box 1 far away from the fixing mechanism 2, and the motor box 3 is connected with the connecting box 1 by welding; during operation, the motor box 3 protects the internal motor, and the protection performance of the motor is improved.

In the embodiment, a heat dissipation plate 5 is arranged on one side of the motor case 3, and the heat dissipation plate 5 is connected with the motor case 3 through welding; during operation, the heat dissipation plate 5 increases the heat dissipation rate inside, thereby increasing the stability of the device.

In this embodiment, a support frame 6 is disposed below the heat dissipation plate 5, an auxiliary mechanism 7 is disposed below the support frame 6, and the auxiliary mechanism 7 is connected to the support frame 6 by a snap fit; during operation, the operator can conveniently hold the equipment through the support frame 6.

In this embodiment, the auxiliary mechanism 7 includes a bearing plate 701, an inclined plate 702, a clamping cylinder 703 and a semicircular plate 704, the inclined plate 702 is disposed on one side of the bearing plate 701, the clamping cylinder 703 is disposed on one side of the inclined plate 702, the semicircular plate 704 is disposed on the front side of the clamping cylinder 703, the bearing plate 701 is connected to the inclined plate 702 by welding, the inclined plate 702 is connected to the clamping cylinder 703 by clamping, and the clamping cylinder 703 is connected to the semicircular plate 704 by welding; during operation, an operator can conveniently hold the support frame 6 to be clamped in the clamping cylinder 703 in the auxiliary mechanism 7, so that the operation and installation speed is increased.

The theory of operation places the butt joint through connecting box 1, connects the operation through fixed establishment 2 and uses, uses to connect a section of thick bamboo 201 and carries out the connection of drill bit fixed, inserts the drill bit and connects a section of thick bamboo 201 inside fixedly, then the inside fastening bolt 203 of rotatory annular ring 202 rotates fixedly, fixes the drill bit of inside.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims

1. The utility model provides an electric hand drill convenient to change drill bit which characterized in that: the connecting box comprises a connecting box (1), wherein a fixing mechanism (2) is arranged on one side of the connecting box (1), the fixing mechanism (2) comprises a butt-joint cylinder (201), a circular ring (202), a fastening bolt (203) and a box body (204), the circular ring (202) is arranged on one side of the butt-joint cylinder (201), the box body (204) is arranged on one side of the circular ring (202), and the fastening bolt (203) is arranged on the front side of the circular ring (202);

the connecting box (1) is connected with the fixing mechanism (2) through welding, the butt joint barrel (201) is overlapped with the horizontal center line of the circular ring (202), the circular ring (202) is connected with the box body (204) through clamping, and the fastening bolt (203) and the circular ring (202) form a chimeric structure.

2. An electric hand drill facilitating bit change as claimed in claim 1 wherein: a supporting mechanism (4) is arranged below the connecting box (1), and the supporting mechanism (4) is connected with the connecting box (1) through a clamping manner.

3. An electric hand drill facilitating bit change as claimed in claim 2 wherein: the supporting mechanism (4) comprises a stud (401), a support column (402), a top block (403) and a handle (404), the support column (402) is arranged below the stud (401), and the support column (402) is connected with the stud (401) through welding.

4. An electric hand drill facilitating bit change as claimed in claim 3 wherein: a top block (403) is arranged below the strut (402), a handle (404) is arranged below the top block (403), and the handle (404) is connected with the top block (403) through clamping.

5. An electric hand drill facilitating bit change as claimed in claim 1 wherein: one side of the connecting box (1) far away from the fixing mechanism (2) is provided with a motor box (3), and the motor box (3) is connected with the connecting box (1) through welding.

6. An electric hand drill facilitating bit change as claimed in claim 5 wherein: one side of the motor box (3) is provided with a heat dissipation plate (5), and the heat dissipation plate (5) is connected with the motor box (3) through welding.

7. An electric hand drill facilitating bit change as claimed in claim 6 wherein: a supporting frame (6) is arranged below the heat dissipation plate (5), an auxiliary mechanism (7) is arranged below the supporting frame (6), and the auxiliary mechanism (7) is connected with the supporting frame (6) through clamping.

8. An electric hand drill facilitating bit change as claimed in claim 7 wherein: the auxiliary mechanism (7) comprises a bearing plate (701), an inclined plate (702), a clamping cylinder (703) and a semicircular plate (704), the inclined plate (702) is arranged on one side of the bearing plate (701), the clamping cylinder (703) is arranged on one side of the inclined plate (702), the semicircular plate (704) is arranged on the front face of the clamping cylinder (703), the bearing plate (701) is connected with the inclined plate (702) through welding, the inclined plate (702) is connected with the clamping cylinder (703) through clamping, and the clamping cylinder (703) is connected with the semicircular plate (704) through welding.