CN213163194U - Gear box for electric drill - Google Patents
Gear box for electric drill Download PDFInfo
- Publication number
- CN213163194U CN213163194U CN202021668253.3U CN202021668253U CN213163194U CN 213163194 U CN213163194 U CN 213163194U CN 202021668253 U CN202021668253 U CN 202021668253U CN 213163194 U CN213163194 U CN 213163194U
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- China
- Prior art keywords
- box body
- electric drill
- gear box
- gearbox
- end cover
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Abstract
The utility model belongs to the technical field of gear boxes, in particular to a gear box for an electric drill, which comprises a box body, wherein one side of the box body is provided with a detachable end cover, the end cover is provided with a fixture block, the fixture block is clamped with an opening hole formed at one end of the box body, and two sides of the outer wall of the box body are provided with limiting holes for adjusting gears of the gear box; and a spiral part is arranged on the other side of the box body, and two groups of bearings are arranged in the spiral part in a penetrating manner. The utility model aims at providing a stable in structure, good, the bigger gear box that is used for the electric drill of torsion of concentricity.
Description
Technical Field
The utility model belongs to the technical field of the gear box, refer in particular to a gear box for electric drill.
Background
At present, only one bearing is designed in most gear boxes, the torque force of the gear boxes is weak when the gear boxes are used, the concentricity is poor, and errors occur in the precision when the electric drill is used easily.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a stable in structure, good, the bigger gear box that is used for the electric drill of torsion of concentricity.
The purpose of the utility model is realized like this: a gear box for an electric drill comprises a box body, wherein an end cover is detachably arranged on one side of the box body, a fixture block is arranged on the end cover and is clamped with an opening hole formed in one end of the box body, and limiting holes used for adjusting gears of the gear box are formed in two sides of the outer wall of the box body; and a spiral part is arranged on the other side of the box body, and two groups of bearings are arranged in the spiral part in a penetrating manner.
Preferably, the end cap is circumferentially formed with a detachable portion for easy detachment.
Preferably, a limiting block is arranged on one side of the box body, a spring pressing surface is clamped on the limiting block, a spring is abutted to the spring pressing surface, and the spring is sleeved on the spiral portion.
Preferably, the outer wall of the end cover is provided with a plurality of first reinforcing ribs.
Preferably, the outer wall of the box body is provided with a plurality of second reinforcing ribs.
Compared with the prior art, the utility model outstanding and profitable technological effect is: the utility model discloses a be equipped with two bearings in the gear box, can increase its concentricity and make its processing more accurate to can increase its rotational speed and torsion, and shift the operation through spacing pore pair gear box, it is simple and convenient.
Drawings
FIG. 1 is a schematic view of the present invention;
fig. 2 is a cross-sectional view of the present invention.
Detailed Description
The invention will be further described with reference to specific embodiments.
As shown in fig. 1-2, a gear box for an electric drill comprises a box body 1, wherein an end cover 2 is detachably arranged on one side of the box body 1, a fixture block 3 is arranged on the end cover 2, the fixture block 3 is clamped with a hole 4 formed in one end of the box body 1, and limiting holes 5 for adjusting gears of the gear box are formed in two sides of the outer wall of the box body 1; the other side of the box body 1 is provided with a spiral part 6, and two groups of bearings 7 penetrate through the spiral part 6.
Be equipped with two bearings 7 in this technical scheme's the gear box, can increase its concentricity and make its processing more accurate to can increase its rotational speed and torsion, and shift gears the operation through spacing hole 5 to the gear box, it is simple and convenient.
Preferably, the end cap 2 is circumferentially formed with a removal portion 8 for easy removal. The disassembly part 8 is arranged, so that a user can conveniently disassemble the end cover 2, and the speed of disassembling and repairing the gear box of the user can be increased.
Preferably, a limiting block 9 is arranged on one side of the box body 1, a spring pressing surface 10 is clamped on the limiting block 9, a spring 11 is abutted on the spring pressing surface 10, and the spring 11 is sleeved on the spiral part 6.
Preferably, the outer wall of the end cover 2 is provided with a plurality of first reinforcing ribs 12. The provision of the first reinforcing bead 12 can increase the structural strength of the end cap 2, thereby increasing its service life.
Preferably, the outer wall of the box body 1 is provided with a plurality of second reinforcing ribs 13. The provision of the second reinforcing ribs 13 can increase the structural strength of the case 1, thereby increasing the service life thereof.
The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (5)
1. The gearbox for the electric drill is characterized by comprising a box body (1), wherein an end cover (2) is detachably arranged on one side of the box body (1), a clamping block (3) is arranged on the end cover (2), the clamping block (3) is clamped with a hole (4) formed in one end of the box body (1), and limiting holes (5) used for adjusting gears of the gearbox are formed in two sides of the outer wall of the box body (1); the other side of the box body (1) is provided with a spiral part (6), and two groups of bearings (7) penetrate through the spiral part (6).
2. A gearbox for an electric drill according to claim 1 in which the end cap (2) is circumferentially formed with a removal portion (8) to facilitate removal.
3. The gearbox for the electric drill is characterized in that a limiting block (9) is arranged on one side of the box body (1), a spring pressing surface (10) is clamped on the limiting block (9), a spring (11) is abutted to the spring pressing surface (10), and the spiral portion (6) is sleeved with the spring (11).
4. A gearbox for an electric drill according to claim 1 in which the outer wall of the end cap (2) is provided with a plurality of first ribs (12).
5. A gearbox for electric drills according to claim 1 in which the outer wall of the housing (1) is provided with a plurality of second ribs (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021668253.3U CN213163194U (en) | 2020-08-12 | 2020-08-12 | Gear box for electric drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021668253.3U CN213163194U (en) | 2020-08-12 | 2020-08-12 | Gear box for electric drill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213163194U true CN213163194U (en) | 2021-05-11 |
Family
ID=75800111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021668253.3U Active CN213163194U (en) | 2020-08-12 | 2020-08-12 | Gear box for electric drill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213163194U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114414193A (en) * | 2022-01-11 | 2022-04-29 | 上海交通大学 | Driving support device for vertical axis fan reduced scale model test |
-
2020
- 2020-08-12 CN CN202021668253.3U patent/CN213163194U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114414193A (en) * | 2022-01-11 | 2022-04-29 | 上海交通大学 | Driving support device for vertical axis fan reduced scale model test |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jinhua Shibo Electronic Technology Co., Ltd Assignor: Jinhua lanbiao Tool Technology Co., Ltd Contract record no.: X2021330000660 Denomination of utility model: Gear box for electric drill Granted publication date: 20210511 License type: Common License Record date: 20211104 |