CN213332235U - Wear-resistant gear assembly for electric drill - Google Patents
Wear-resistant gear assembly for electric drill Download PDFInfo
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- CN213332235U CN213332235U CN202022266786.5U CN202022266786U CN213332235U CN 213332235 U CN213332235 U CN 213332235U CN 202022266786 U CN202022266786 U CN 202022266786U CN 213332235 U CN213332235 U CN 213332235U
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Abstract
The utility model discloses a wear-resisting gear assembly for electric drill, including main bull stick, main carousel has been cup jointed at main bull stick lateral wall top, main carousel and main bull stick fixed connection, first draw-in groove has been seted up to the main carousel lateral wall, first draw-in groove quantity sets up to the multiunit, and the first draw-in groove of multiunit is ring array and distributes in the main carousel lateral wall, and the first draw-in groove quantity of every group sets up to two, and main carousel top and bottom are seted up respectively to two first draw-in grooves. The utility model discloses a brand-new structure is add a plurality of first teeth of a cogwheel all with main carousel joint to a plurality of second teeth of a cogwheel all with from the carousel joint for first teeth of a cogwheel, main carousel, the second teeth of a cogwheel and separately cast from the carousel, intensity and wear resistance can all promote greatly, and simultaneously after a lot of work, first teeth of a cogwheel or the second teeth of a cogwheel receive wearing and tearing back, can directly change single first teeth of a cogwheel or the second teeth of a cogwheel, and is swift convenient, makes the utility model discloses a life increases.
Description
Technical Field
The utility model relates to an electric drill part field, concretely relates to wear-resisting gear assembly for electric 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 an 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.
However, in practical use, gears in the electric drill are often worn quickly due to high-speed rotation, and the use of the electric drill is affected.
Accordingly, there is a need for a wear gear assembly for power drills that solves the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an electric drill is with wear-resisting gear subassembly through brand-new structure, adds a plurality of first teeth of a cogwheel all with main carousel joint to and a plurality of second teeth of a cogwheel all with from the carousel joint, make the utility model discloses intensity and wear resistance all promote greatly to solve the above-mentioned weak point in the technique.
In order to achieve the above object, the present invention provides the following technical solutions: a wear-resistant gear assembly for an electric drill comprises a main rotating rod, wherein a main rotating disc is sleeved at the top of the side wall of the main rotating rod and fixedly connected with the main rotating rod, first clamping grooves are formed in the side wall of the main rotating disc, the number of the first clamping grooves is set to be multiple groups, multiple groups of first clamping grooves are distributed in the side wall of the main rotating disc in an annular array mode, the number of each group of first clamping grooves is set to be two, two first clamping grooves are respectively formed in the top and the bottom of the main rotating disc, a first gear tooth is movably clamped in each group of first clamping grooves, a slave rotating disc is arranged on one side of the main rotating disc, a second clamping groove is formed in the side wall of the slave rotating disc, the number of the second clamping grooves is set to be multiple groups, multiple groups of second clamping grooves are distributed in the side wall of the slave rotating disc in an annular array mode, the number of each group of, the first gear teeth are meshed with the second gear teeth and connected, the driven rotating rod is fixedly connected to the top of the driven rotating disk, a small gear is sleeved on the top of the side wall of the driven rotating rod, and the small gear is fixedly connected with the driven rotating rod.
Preferably, the first gear teeth are close to the first clamping blocks fixedly connected to the top and the bottom of one side of the main rotating disc, and the two first clamping blocks are movably clamped with the two first clamping grooves respectively.
Preferably, a first threaded hole is formed in the top of the first clamping block, a second threaded hole is formed in the top of the first clamping groove, a first screw is in threaded connection with the inside of the first threaded hole, and the first screw is in threaded connection with the second threaded hole.
Preferably, the second gear teeth are close to the second clamping blocks fixedly connected with the top and the bottom of one side of the rotary table, and the two second clamping blocks are movably clamped with the two second clamping grooves respectively.
Preferably, a third threaded hole is formed in the top of the second clamping block, a fourth threaded hole is formed in the top of the second clamping groove, a second screw is in threaded connection with the inside of the third threaded hole, and the second screw is in threaded connection with the fourth threaded hole.
Preferably, the main rotating rod, the main rotating disc, the first gear teeth, the auxiliary rotating rod, the auxiliary rotating disc and the second gear teeth are all made of cast steel materials, and cross-shaped grooves are formed in the tops of the first screw and the second screw.
In the technical scheme, the utility model provides a technological effect and advantage:
through brand-new structure, add a plurality of first teeth of a cogwheel all with main carousel joint to a plurality of second teeth of a cogwheel all with from the carousel joint for first teeth of a cogwheel, main carousel, the second teeth of a cogwheel and separately cast from the carousel, intensity and wear resistance can all promote greatly, and simultaneously after work many times, single first teeth of a cogwheel or the second teeth of a cogwheel can directly be changed after first teeth of a cogwheel or the second teeth of a cogwheel receive wearing and tearing, and is swift convenient, makes the utility model discloses a life increases.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a view of the main turntable of the present invention;
fig. 3 is a schematic view illustrating the connection between the first screw and the first gear tooth according to the present invention;
FIG. 4 is a schematic perspective view of the slave turntable of the present invention;
fig. 5 is a schematic view illustrating the connection between the second screw and the second gear tooth of the present invention.
Description of reference numerals:
1. a main rotating rod; 2. a main turntable; 3. a first card slot; 4. a first gear tooth; 5. a slave turntable; 6. a second card slot; 7. a second gear tooth; 8. a slave rotating rod; 9. a pinion gear; 10. a first clamping block; 11. a first threaded hole; 12. a second threaded hole; 13. a first screw; 14. a second fixture block; 15. a third threaded hole; 16. a fourth threaded hole; 17. a second screw; 18. a cross-shaped groove.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
The utility model provides a wear-resistant gear assembly for electric drills as shown in figures 1-5, which comprises a main rotating rod 1, wherein the top of the side wall of the main rotating rod 1 is sleeved with a main rotary disc 2, the main rotary disc 2 is fixedly connected with the main rotating rod 1, the side wall of the main rotary disc 2 is provided with first clamping grooves 3, the number of the first clamping grooves 3 is arranged into a plurality of groups, the first clamping grooves 3 in each group are distributed on the side wall of the main rotary disc 2 in an annular array way, the number of the first clamping grooves 3 in each group is arranged into two, two first clamping grooves 3 are respectively arranged at the top and the bottom of the main rotary disc 2, first gear teeth 4 are movably clamped in each group of the first clamping grooves 3, one side of the main rotary disc 2 is provided with a slave rotary disc 5, the side wall of the slave rotary disc 5 is provided with second clamping grooves 6, the number of the second clamping grooves 6 is arranged into a plurality of, two second draw-in grooves 6 are seted up respectively in from 5 tops of carousel and bottom, and equal activity joint has the second teeth of a cogwheel 7 in every group second draw-in groove 6, first teeth of a cogwheel 4 is connected with the meshing of the second teeth of a cogwheel 7, from 5 top fixedly connected with of carousel from bull stick 8, pinion 9 has been cup jointed from 8 lateral walls tops of bull stick, pinion 9 with from 8 fixed connection of bull stick, main carousel 2 with from carousel 5 through first teeth of a cogwheel 4 with the meshing of the second teeth of a cogwheel 7 be connected, through brand-new structure, add a plurality of first teeth of a cogwheel 4 all with main carousel 2 joints to and a plurality of second teeth of a cogwheel 7 all with from 5 joints of carousel for first teeth of a cogwheel 4, main carousel 2, second teeth of a cogwheel 7 and separately cast from carousel 5, intensity and wearability all promote.
Further, in the above technical scheme, the first gear teeth 4 are close to the first fixture block 10 fixedly connected to the top and the bottom of one side of the main turntable 2, and the two first fixture blocks 10 are movably clamped with the two first clamping grooves 3 respectively.
Further, in above-mentioned technical scheme, first screw hole 11 has been seted up at first fixture block 10 top, second screw hole 12 has been seted up at 3 tops of first draw-in groove, 11 internal thread of first screw hole is connected with first screw 13, first screw 13 passes through threaded connection with second screw hole 12, with first fixture block 10 and 3 joints of first draw-in groove for a plurality of first teeth of a cogwheel 4 all with main carousel 2 joints, reuse first screw 13 is fixed with first teeth of a cogwheel 4.
Further, in the above technical scheme, the second gear teeth 7 are close to the second fixture block 14 fixedly connected to the top and the bottom of one side of the rotating disc 5, and the two second fixture blocks 14 are movably clamped with the two second clamping grooves 6 respectively.
Further, in above-mentioned technical scheme, third screw hole 15 has been seted up at second fixture block 14 top, fourth screw hole 16 has been seted up at 6 tops of second draw-in groove, the threaded connection has second screw 17 in third screw hole 15, second screw 17 passes through threaded connection with fourth screw hole 16, with second fixture block 14 and 6 joints of second draw-in groove for a plurality of second teeth of a cogwheel 7 all with follow carousel 5 joint, reuse second screw 17 is fixed with second teeth of a cogwheel 7, first teeth of a cogwheel 4 or second teeth of a cogwheel 7 receive wearing and tearing back, can directly change single first teeth of a cogwheel 4 or second teeth of a cogwheel 7, and is swift convenient, makes the utility model discloses a life increases.
Further, in the above technical solution, the main rotating rod 1, the main rotating disk 2, the first gear teeth 4, the auxiliary rotating rod 8, the auxiliary rotating disk 5 and the second gear teeth 7 are all made of cast steel material, and the tops of the first screw 13 and the second screw 17 are both provided with a cross-shaped groove 18, so that the first screw 13 and the second screw 17 are more convenient to mount and dismount.
This practical theory of operation:
referring to the description attached drawings 1-5, when using the utility model discloses the time, earlier with first fixture block 10 and 3 joints of first draw-in groove for a plurality of first teeth of a cogwheel 4 all with main carousel 2 joints, reuse first screw 13 is fixed with first teeth of a cogwheel 4, after that with second fixture block 14 and 6 joints of second draw-in groove, make a plurality of second teeth of a cogwheel 7 all with follow carousel 5 joints, reuse second screw 17 is fixed with second teeth of a cogwheel 7, make main carousel 2 and follow carousel 5 through first teeth of a cogwheel 4 and the meshing of second teeth of a cogwheel 7 and be connected.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (6)
1. The utility model provides a wear-resisting gear assembly for electric drill, includes main bull stick (1), its characterized in that: the top of the side wall of the main rotating rod (1) is sleeved with a main rotating disk (2), the main rotating disk (2) is fixedly connected with the main rotating rod (1), the side wall of the main rotating disk (2) is provided with first clamping grooves (3), the number of the first clamping grooves (3) is set into a plurality of groups, the plurality of groups of first clamping grooves (3) are distributed on the side wall of the main rotating disk (2) in an annular array manner, the number of each group of first clamping grooves (3) is set into two, the two first clamping grooves (3) are respectively arranged at the top and the bottom of the main rotating disk (2), first gear teeth (4) are movably clamped in each group of first clamping grooves (3), one side of the main rotating disk (2) is provided with a slave rotating disk (5), the side wall of the slave rotating disk (5) is provided with second clamping grooves (6), the number of the second clamping grooves (6) is set into a plurality of groups, every group second draw-in groove (6) quantity sets up to two, and two second draw-in grooves (6) are seted up respectively in carousel (5) top and bottom, and equal activity joint has the second teeth of a cogwheel (7) in every group second draw-in groove (6), first teeth of a cogwheel (4) are connected with the meshing of second teeth of a cogwheel (7), from carousel (5) top fixedly connected with from bull stick (8), pinion (9) have been cup jointed from bull stick (8) lateral wall top, pinion (9) and from bull stick (8) fixed connection.
2. A wear gear assembly for electric drills as claimed in claim 1, in which: first teeth of a cogwheel (4) are close to the equal fixedly connected with first fixture block (10) in main carousel (2) one side top and bottom, and two first fixture blocks (10) are respectively with two first draw-in grooves (3) activity joint.
3. A wear gear assembly for electric drills as claimed in claim 2, in which: first screw hole (11) have been seted up at first fixture block (10) top, second screw hole (12) have been seted up at first draw-in groove (3) top, first screw hole (11) internal thread is connected with first screw (13), first screw (13) pass through threaded connection with second screw hole (12).
4. A wear gear assembly for electric drills as claimed in claim 3, in which: the second gear teeth (7) are close to the second clamping blocks (14) fixedly connected with the top and the bottom of one side of the rotary table (5), and the two second clamping blocks (14) are movably clamped with the two second clamping grooves (6) respectively.
5. The wear gear assembly for electric drills of claim 4 wherein: third screw hole (15) have been seted up at second fixture block (14) top, fourth screw hole (16) have been seted up at second draw-in groove (6) top, third screw hole (15) internal thread is connected with second screw (17), second screw (17) pass through threaded connection with fourth screw hole (16).
6. A wear gear assembly for electric drills according to claim 5, wherein: the main rotating rod (1), the main rotating disc (2), the first gear teeth (4), the auxiliary rotating rod (8), the auxiliary rotating disc (5) and the second gear teeth (7) are all made of cast steel materials, and cross-shaped grooves (18) are formed in the tops of the first screws (13) and the tops of the second screws (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022266786.5U CN213332235U (en) | 2020-10-13 | 2020-10-13 | Wear-resistant gear assembly for electric drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022266786.5U CN213332235U (en) | 2020-10-13 | 2020-10-13 | Wear-resistant gear assembly for electric drill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213332235U true CN213332235U (en) | 2021-06-01 |
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ID=76071553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022266786.5U Active CN213332235U (en) | 2020-10-13 | 2020-10-13 | Wear-resistant gear assembly for electric drill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213332235U (en) |
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2020
- 2020-10-13 CN CN202022266786.5U patent/CN213332235U/en active Active
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