CN213107528U - Single machine hand drill - Google Patents
Single machine hand drill Download PDFInfo
- Publication number
- CN213107528U CN213107528U CN202021224419.2U CN202021224419U CN213107528U CN 213107528 U CN213107528 U CN 213107528U CN 202021224419 U CN202021224419 U CN 202021224419U CN 213107528 U CN213107528 U CN 213107528U
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- rack
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- drill bit
- drill
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Abstract
The single-machine hand drill comprises a rack, a motor and a drill bit, wherein the motor is positioned on the rack, and the drill bit is rotationally connected to the motor; the drill bit is arranged at the bottom of the rack and extends out of the rack along the length direction of the rack; a positioning frame is connected below the rack, a frame-shaped structure is enclosed between the positioning frame and the rack, and the drill bit is positioned in the frame-shaped structure; guide posts are arranged on two sides of the positioning frame, the rack is connected to the guide posts in a sliding mode, and the guide posts are arranged in parallel with the electric drill; compared with the prior art, through the relative slip between frame and the locating rack, drive the removal of drill bit to the realization is carried out drilling work under the support of locating rack, adopts the high strength aluminum alloy to make, when reducing fuselage weight, does not reduce fuselage intensity, and supporting dust catcher and cooling water are convenient for drill on ceramic tile ground or granite or marble.
Description
Technical Field
The utility model belongs to the technical field of slabstone or ceramic tile, especially, relate to a high-speed brushless water-cooling unit portable drill.
Background
The electric drill is a drilling machine using electricity as power, is a conventional product in electric tools and is also an electric tool product with the largest demand, and the working principle of the electric drill is that a motor rotor of an electromagnetic rotary or electromagnetic reciprocating small-capacity motor does magnetic field cutting work-doing operation, and a cutter operation device is driven by a transmission mechanism to drive a gear to increase the power of a drill bit, so that the drill bit scrapes the surface of an object and better penetrates the object.
Wherein, the handle is held to the portable drill with both hands to motor drive drill bit carries out the manual drill of driling, and current portable drill has great weight usually in the use, and operating personnel has certain burden when the both hands operation, influences operating personnel's operation, when drilling ground or granite and marble bottom plate simultaneously, can take place a large amount of heats and dust, has the condition of brick face fracture.
SUMMERY OF THE UTILITY MODEL
The utility model provides a overcome the defect among the above-mentioned prior art, provide a simple light, dust absorption crack control, safe and reliable's unit portable drill.
In order to achieve the above purpose, the utility model adopts the technical scheme that: the single-machine hand drill comprises a rack, a motor and a drill bit main shaft, wherein the motor is positioned on the rack, the hollow main shaft utilizes a belt, and the main shaft utilizes a high-speed rotating water-through joint; the drill bit is arranged at the bottom of the rack and extends out of the rack along the length direction of the rack; a positioning frame is connected below the rack, a frame-shaped structure is enclosed between the positioning frame and the rack, and the drill bit is positioned in the frame-shaped structure; the positioning frame is characterized in that guide posts are arranged on two sides of the positioning frame, the rack is connected to the guide posts in a sliding mode, and the guide posts are arranged in parallel with the electric drill.
As an optimized proposal of the utility model, a through hole corresponding to the drill bit is formed on the positioning frame, and a positioning sleeve is arranged at the through hole.
As an optimized proposal of the utility model, the positioning sleeve is connected with a hollow pipeline to form a dust suction interface.
As an optimized scheme of the utility model, the guide post overcoat has cup jointed stop screw, and still is equipped with the hole depth gag lever post towards the frame on the locating rack.
As an optimized scheme of the utility model, the hole depth gag lever post is located the frame type structure that locating rack and frame enclose, hole depth gag lever post and limiting screw parallel arrangement.
As the utility model discloses an optimal scheme, the frame includes base and two parallel arrangement's aluminum alloy sheet, and two aluminum alloy sheet set up in the base both sides relatively, and the base links to each other with the guide post.
As an optimized scheme of the utility model, the motor sets up in the frame middle part, is formed with the water inlet towards the drill bit on the base.
As an optimal scheme of the utility model, be formed with the structure hole that sets up along aluminum alloy sheet length direction on the aluminum alloy sheet.
As the utility model discloses an optimal scheme, two relative settings be equipped with the connecting plate between the aluminum alloy sheet, pass through screw fixed connection between connecting plate and the aluminum alloy sheet.
As an optimal scheme of the utility model, two relative settings the aluminum alloy sheet top is equipped with the handle.
The beneficial effects of the utility model are that, compare with prior art: through the relative slip between frame and the locating rack, drive the removal of drill bit to the realization is carried out drilling work under the support of locating rack, adopts high strength aluminum alloy to make, when reducing fuselage weight, does not reduce fuselage intensity, and supporting dust catcher and cooling water are convenient for drill on ceramic tile ground or granite or marble.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a cross-sectional view of the present invention;
reference numbers in the figures: the device comprises a rack 1, aluminum alloy sheets 1-1, a base 1-2, structural holes 1-3, a connecting plate 1-4, a handle 1-5, a water inlet 1-6, a motor 2, a drill bit 3, a positioning frame 4, a positioning sleeve 4-1, a limiting screw rod 4-2, a hole depth limiting rod 4-3, a guide column 5 and a dust collection interface 6.
Detailed Description
The following describes embodiments of the present invention in detail with reference to the accompanying drawings.
As shown in fig. 1-2, the single hand drill comprises a frame 1, a motor 2 and a drill bit 3, wherein the motor 2 is positioned on the frame 1, and the drill bit 3 is rotatably connected to the motor 2; the drill bit 3 is arranged at the bottom of the rack 1, and the drill bit 3 extends out of the rack 1 along the length direction of the rack 1; a positioning frame 4 is connected below the frame 1, a frame-shaped structure is enclosed between the positioning frame 4 and the frame 1, and the drill bit 3 is positioned in the frame-shaped structure; the locating rack 4 both sides are equipped with guide post 5, and frame 1 sliding connection is on guide post 5, and guide post 5 and electric drill parallel arrangement.
Drill bit 3 and motor 2 electric connection, through the rotation that motor 2 drove drill bit 3, locating rack 4 bottom is located drill bit 3 below, and locating rack 4 bottom is horizontal structure, and after putting through locating rack 4, the work of punching is carried out with the pushing down of frame 1 and drill bit 3.
The locating rack 4 is a U-shaped structure with the horizontal bottom, the bottom of the locating rack 4 is of a horizontal structure, the bottom of the locating rack 4 is fixedly connected with the guide columns 5 through pins or screws, the guide columns 5 are vertically arranged at two ends of the bottom of the locating rack 4, through holes corresponding to the drill bits 3 are formed in the locating rack 4, locating sleeves 4-1 are arranged at the positions of the through holes and the middle parts of the bottom of the locating rack 4, the locating sleeves 4-1 can be made of rubber materials, and when the bottom of the locating rack 4 abuts against the ground of a ceramic tile or marble, the locating sleeves 4-1 are in contact with the ground of the ceramic tile or marble, so that the drill bits 3 are drilled with better stability.
The positioning sleeve 4-1 is connected with a hollow pipeline to form a dust suction connector 6, the dust suction connector 6 is connected with a dust collector, the dust suction connector 6 is arranged towards the positioning sleeve 4-1, and the dust suction connector 6 is used for absorbing dust generated when the drill bit 3 and the ceramic tile or marble ground are drilled.
The guide post 5 is sleeved with a limiting screw rod 4-2, the positioning frame 4 is further provided with a hole depth limiting rod 4-3 facing the rack 1, the length of the limiting screw rod 4-2 is smaller than that of the guide post 5, the hole depth limiting rod 4-3 is fixedly welded at the bottom of the positioning frame 4, the base 1-2 is in sliding connection with the guide post 5, when the base 1-2 slides to a certain position to abut against the limiting screw rod 4-2, the position is the lowest position where the drill bit 3 can move, the hole depth limiting rod 4-3 abuts against the base 1-2, and the drilling depth of the drill bit 3 can be adjusted by adjusting the lengths of the limiting screw rod 4-2, the hole depth limiting rod 4-3 and the drill bit 3.
The hole depth limiting rod 4-3 is positioned in a frame structure enclosed by the positioning frame 4 and the rack 1, and the hole depth limiting rod 4-3 is arranged in parallel with the limiting screw rod 4-2.
The frame 1 comprises a base 1-2 and two aluminum alloy sheets 1-1 arranged in parallel, the two aluminum alloy sheets 1-1 are oppositely arranged on two sides of the base 1-2, the base 1-2 is connected with a guide post 5, the base 1-2 is welded and fixed with the aluminum alloy sheets 1-1, structural holes 1-3 arranged along the length direction of the aluminum alloy sheets 1-1 are formed in the aluminum alloy sheets 1-1, and the structural holes 1-3 are used for reducing the overall material of the aluminum alloy sheets 1-1.
The drilling machine comprises two aluminum alloy sheets 1-1 which are oppositely arranged, connecting plates 1-4 are arranged between the two aluminum alloy sheets 1-1 which are oppositely arranged, the connecting plates 1-4 are fixedly connected with the aluminum alloy sheets 1-1 through screws, a motor 2 is arranged in the middle of a machine frame 1, a water inlet 1-6 facing a drill bit 3 is formed in a base 1-2, the connecting plates 1-4 are arranged at the top and the middle of the two aluminum alloy sheets 1-1 which are oppositely arranged, the motor 2 is fixedly connected to the connecting plates 1-4 through screws, the water inlets 1-6 are connected with a cooler, and cooling water is introduced into the water inlets 1.
The top of the two oppositely arranged aluminum alloy sheets 1-1 is provided with a handle 1-5.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention; thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Although the reference numerals in the figures are used more here: the device comprises a rack 1, aluminum alloy sheets 1-1, a base 1-2, structural holes 1-3, a connecting plate 1-4, a handle 1-5, a water inlet 1-6, a motor 2, a drill bit 3, a positioning frame 4, a positioning sleeve 4-1, a limiting screw rod 4-2, a hole depth limiting rod 4-3, a guide column 5, a dust collection interface 6 and other terms, but the possibility of using other terms is not excluded; these terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.
Claims (10)
1. The single-machine hand drill comprises a rack (1), a motor (2) and a drill bit (3), wherein the motor (2) is positioned on the rack (1), and the drill bit (3) is rotatably connected to the motor (2); the drilling machine is characterized in that the drill bit (3) is arranged at the bottom of the rack (1), and the drill bit (3) extends out of the rack (1) along the length direction of the rack (1); a positioning frame (4) is connected below the rack (1), a frame-shaped structure is enclosed between the positioning frame (4) and the rack (1), and the drill bit (3) is positioned in the frame-shaped structure; the positioning frame (4) is provided with guide columns (5) on two sides, the rack (1) is connected to the guide columns (5) in a sliding mode, and the guide columns (5) are arranged in parallel with the electric drill.
2. A single machine hand drill according to claim 1, characterized in that the positioning frame (4) is formed with a through hole corresponding to the drill bit (3) and provided with a positioning sleeve (4-1).
3. A single hand drill according to claim 2, wherein a hollow pipe is connected to the positioning sleeve (4-1) to form a dust suction port (6).
4. A single hand drill according to claim 1, wherein the guide post (5) is externally sleeved with a limit screw (4-2), and the positioning frame (4) is further provided with a hole depth limit rod (4-3) facing the machine frame (1).
5. A single hand drill according to claim 4, characterized in that the hole depth limiting rod (4-3) is arranged in a frame structure formed by the positioning frame (4) and the machine frame (1), and the hole depth limiting rod (4-3) and the limiting screw rod (4-2) are arranged in parallel.
6. A single hand drill according to claim 1, wherein the frame (1) comprises a base (1-2) and two parallel aluminum alloy sheets (1-1), the two aluminum alloy sheets (1-1) are oppositely arranged on two sides of the base (1-2), and the base (1-2) is connected with the guide post (5).
7. A single hand drill according to claim 6, characterized in that the motor (2) is arranged in the middle of the frame (1), and the base (1-2) is formed with a water inlet (1-6) towards the drill bit (3).
8. A single machine hand drill according to claim 6, characterized in that the aluminium alloy sheet (1-1) is formed with structural holes (1-3) arranged along the length of the aluminium alloy sheet (1-1).
9. A single portable drill according to claim 8, wherein a connecting plate (1-4) is arranged between two opposite aluminum alloy sheets (1-1), and the connecting plate (1-4) is fixedly connected with the aluminum alloy sheets (1-1) through screws.
10. A single hand drill according to claim 9, wherein two opposite sheets (1-1) of said aluminium alloy are provided with handles (1-5) on top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021224419.2U CN213107528U (en) | 2020-06-29 | 2020-06-29 | Single machine hand drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021224419.2U CN213107528U (en) | 2020-06-29 | 2020-06-29 | Single machine hand drill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213107528U true CN213107528U (en) | 2021-05-04 |
Family
ID=75674411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021224419.2U Active CN213107528U (en) | 2020-06-29 | 2020-06-29 | Single machine hand drill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213107528U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115890926A (en) * | 2023-02-24 | 2023-04-04 | 刘佳 | Concrete wall location drilling equipment for construction engineering |
-
2020
- 2020-06-29 CN CN202021224419.2U patent/CN213107528U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115890926A (en) * | 2023-02-24 | 2023-04-04 | 刘佳 | Concrete wall location drilling equipment for construction engineering |
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