CN218429219U - Diamond drilling machine with four-gear speed change function - Google Patents
Diamond drilling machine with four-gear speed change function Download PDFInfo
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- CN218429219U CN218429219U CN202222398699.4U CN202222398699U CN218429219U CN 218429219 U CN218429219 U CN 218429219U CN 202222398699 U CN202222398699 U CN 202222398699U CN 218429219 U CN218429219 U CN 218429219U
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Abstract
The utility model discloses a take diamond drilling machine of four grades of gear shift functions belongs to drilling machine technical field. The transmission mechanism comprises a gear box and an intermediate cover, wherein a main shaft, a first gear shaft and a second gear shaft are arranged in the gear box, a first transmission gear is sleeved on the main shaft in a rotating mode, a first sliding gear is sleeved on the main shaft in a sliding mode, a transmission structure is arranged between the first transmission gear and the first sliding gear, a second transmission gear is fixedly sleeved on the second gear shaft in a rotating mode, a third transmission gear is sleeved on the second gear shaft in a rotating mode, a second sliding gear is sleeved on the second sliding gear in a sliding mode, and a transmission structure is arranged between the third transmission gear and the second sliding gear. The utility model discloses utilize the gear engagement transmission of the different number of teeth to realize the change of torque and rotational speed, only need stir the knob select suitable gear can, need not make a round trip to change the machine to the working face that is difficult to fix, to various materials and diameter size, can both match the maximum efficiency and go to drill for the efficient of drilling and to the machine lossless, improved work efficiency greatly.
Description
Technical Field
The utility model relates to a take diamond drilling machine of four grades of gear change functions belongs to drilling machine technical field.
Background
With the development of society, a large amount of reinforced concrete is applied, and the application of diamond drilling machines is very wide, and drilling on concrete becomes a common phenomenon. The drill bit has the advantages that machines with different rotating speeds are required to be matched aiming at drill bits with different diameters and environments made of various materials, and in actual operation, a plurality of machines are required to be matched, so that the operation is very troublesome, and the working efficiency is low.
Disclosure of Invention
The utility model discloses the technical problem that will solve lies in: the diamond drilling machine with the four-gear speed change function solves the problems that in actual operation, a plurality of machines are required, so that great troubles are caused, and the working efficiency is low.
The utility model discloses the technical problem that will solve takes following technical scheme to realize:
a diamond drilling machine with a four-gear speed change function comprises a gear box and an intermediate cover, wherein a main shaft, a first gear shaft and a second gear shaft are arranged in the gear box, a first transmission gear is rotatably sleeved on the main shaft and slidably sleeved with a first sliding gear, a transmission structure is arranged between the first transmission gear and the first sliding gear, a second transmission gear is fixedly sleeved on the second gear shaft, a third transmission gear is rotatably sleeved on the second gear shaft and slidably sleeved with a second sliding gear, and a transmission structure is arranged between the third transmission gear and the second sliding gear;
the first transmission gear is meshed with the second gear shaft, and the third transmission gear is meshed with the first gear shaft.
As a preferable example, spline portions are provided on the main shaft and the second gear shaft, and the first sliding gear and the second sliding gear are slidably sleeved with the spline portions.
As a preferred example, the transmission structure comprises a protruding part and a limiting groove, and the protruding part and the limiting groove are in clearance fit.
As a preferred example, two knobs are rotatably connected on the gear box, and the two knobs are respectively used for controlling the movement of the first sliding gear and the second sliding gear.
As a preferable example, a handle is fixedly connected to the gear box.
As a preferable example, a level gauge is embedded on the handle.
The beneficial effects of the utility model are that: the utility model discloses utilize the gear engagement transmission of different numbers of teeth to realize the change of torque and rotational speed, only need stir the knob select suitable gear can, need not make a round trip to change the machine to the working face that is difficult to fix, to various materials and diameter size, can both match the drilling of maximum efficiency removal for the efficient of drilling and to the machine damage-free, improved work efficiency greatly.
Drawings
FIG. 1 is a schematic diagram of the explosion structure of the present invention;
fig. 2 is a schematic structural view of the transmission structure.
In the figure: the device comprises a main shaft 1, a level gauge 2, a handle 3, a gear box 4, a first gear shaft 5, a fourth transmission gear 6, an intermediate cover 7, a first sliding gear 8, a first transmission gear 9, a second sliding gear 10, a third transmission gear 11, a second transmission gear 12, a second gear shaft 13, a knob 14, a shifting catch 15 and a cylindrical pin 16.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand and understand, the present invention is further explained by combining the following specific drawings.
As shown in fig. 1-2, a diamond drilling machine with a four-gear speed change function comprises a gear box 4 and an intermediate cover 7, wherein the intermediate cover 7 is used for connecting the gear box 4 and a power part, is locked by a bolt, and is sealed by arranging an O-shaped ring at the joint;
a main shaft 1, a first gear shaft 5 and a second gear shaft 13 are rotatably assembled in a gear box 4, the three shafts are arranged in parallel, in a specific embodiment, one end of the main shaft 1 extends out of the gear box 4 and is used for connecting a drill, a first transmission gear 9 is rotatably sleeved on the part of the main shaft 1 located in the gear box 4, the first transmission gear 9 can only rotate on the main shaft 1 and cannot move along the axial direction, a first sliding gear 8 is further slidably sleeved on the main shaft 1, the first sliding gear 8 can only move along the axial direction and synchronously rotate with the main shaft 1, in one embodiment, the part of the main shaft 1 is provided with a spline part, namely an internal spline, an internal spline is arranged at the axis of the first sliding gear 8, then the internal spline and the external spline are assembled to complete installation of the second sliding gear 8, a protruding part 81 is further fixedly connected to the end part of one surface of the first sliding gear 8, a limiting groove 91 is arranged at the surface of the first transmission gear 9 close to the first sliding gear 8, the limiting groove 91 is in clearance fit with the protruding part 81, when the first sliding gear 8 is close to the first sliding gear 9, the first sliding gear 9 is just inserted into the first transmission gear 81, and the first sliding gear 8 is connected with the limiting groove in a synchronous manner, and the first transmission gear 8, and the first sliding gear 8 is rotated; a second transmission gear 12 is fixedly sleeved on the second gear shaft 13, a third transmission gear 11 is rotatably sleeved on the second gear shaft, a second sliding gear 10 is slidably sleeved on the second gear shaft, and the assembly structure of the second sliding gear 10 and the third transmission gear 11 is consistent with the assembly structure of the first sliding gear 9 and the first transmission gear 9, which is not described in detail herein.
In the above-mentioned gear, its specific meshing relation is: the first transmission gear 9 and the second gear 13 are always meshed, the third transmission gear 11 and the first gear 5 are always meshed, the first sliding gear 8 and the second transmission gear 12 may be meshed or not meshed, and the second sliding gear 10 and the first gear 5 may be meshed or not meshed.
In order to adjust the gear, two knobs 14 are rotatably connected to the gear box 4, the two knobs 14 are respectively used for controlling the first sliding gear 8 and the second sliding gear 10 to move, in one embodiment, an annular groove is formed in each of end faces of the first sliding gear 8 and the second sliding gear 10, a cylindrical pin 16 is arranged in each annular groove, the knob 14 rotates to drive the cylindrical pin 16 to move through a poking and blocking piece 15, and the cylindrical pin 16 pushes the sliding gears to move, so that the gears are combined with or separated from each other.
The gear box 4 after the assembly is finished is fixedly connected with a handle 3, and the handle 3 is embedded with a level gauge 2, so that the drilling machine can be conveniently used.
The working principle is as follows: when the transmission device is used, the first gear shaft 5 is connected with the power part through the third transmission gear 6 and is a driving shaft, when the transmission device is in a first gear position, the first sliding gear 8 is connected with the first transmission gear 9, the second sliding gear 10 is connected with the third transmission gear 11, and at the moment, the transmission path is the first gear shaft 5, the third transmission gear 11, the second sliding gear 10, the second gear shaft 13, the first transmission gear 9 and the main shaft 1; in the second gear, the first sliding gear 8 moves to be separated from the first transmission gear 9 and moves to be meshed with the second transmission gear 12, and the other sliding gears are not moved, at the moment, the first transmission gear 9 loses the limitation and can only rotate, and power is transmitted to the spindle 1 through the second transmission gear 12 and the first sliding gear 8; in the third gear, the first sliding gear 8 is not moved, and the second sliding gear 10 moves to be separated from the third transmission gear 11 and moves to be meshed with the first gear shaft 5; in the fourth gear, the first sliding gear 8 and the second sliding gear 10 both move, disengage from the original gear, and re-engage; this application makes the rotational speed change through the change of gear teeth number, realizes the function of four grades of gear variable speed interordination through three group gear drive in compact space, has improved work efficiency, has shortened operating time greatly, has reduced the time cost, does not have the damage to the machine.
The foregoing shows and describes the basic principles and principal features of the invention, together with the advantages thereof. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that various changes and modifications may be made without departing from the spirit and scope of the invention, and such changes and modifications fall within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a take diamond drilling machine of fourth gear speed change function which characterized in that: the transmission mechanism comprises a gear box (4) and an intermediate cover (7), wherein a main shaft (1), a first gear shaft (5) and a second gear shaft (13) are arranged in the gear box (4), a first transmission gear (9) is rotatably sleeved on the main shaft (1) in a sleeved mode, a first sliding gear (8) is slidably sleeved on the main shaft, a transmission structure is arranged between the first transmission gear (9) and the first sliding gear (8), a second transmission gear (12) is fixedly sleeved on the second gear shaft (13) in a sleeved mode, a third transmission gear (11) is rotatably sleeved in a sleeved mode, a second sliding gear (10) is slidably sleeved in a sleeved mode, and a transmission structure is arranged between the third transmission gear (11) and the second sliding gear (10);
the first transmission gear (9) is meshed with the second gear shaft (13), and the third transmission gear (11) is meshed with the first gear shaft (5).
2. The diamond drilling machine with the fourth gear speed change function according to claim 1, wherein: spline parts are arranged on the main shaft (1) and the second gear shaft (13), and the first sliding gear (8) and the second sliding gear (10) are in sliding sleeve joint with the spline parts.
3. The diamond drilling machine with the fourth gear speed change function according to claim 2, wherein: the transmission structure comprises a protruding portion (81) and a limiting groove (91), and the protruding portion (81) is in clearance fit with the limiting groove (91).
4. The diamond drilling machine with the fourth gear speed changing function according to claim 1, wherein: the gear box (4) is connected with two knobs (14) in a rotating mode, and the two knobs (14) are used for controlling the first sliding gear (8) and the second sliding gear (10) to move respectively.
5. The diamond drilling machine with the fourth gear speed change function according to claim 1, wherein: and a handle (3) is fixedly connected to the gear box (4).
6. The diamond drilling machine with the fourth gear speed changing function according to claim 5, wherein: the handle (3) is embedded with a level meter (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222398699.4U CN218429219U (en) | 2022-09-09 | 2022-09-09 | Diamond drilling machine with four-gear speed change function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222398699.4U CN218429219U (en) | 2022-09-09 | 2022-09-09 | Diamond drilling machine with four-gear speed change function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218429219U true CN218429219U (en) | 2023-02-03 |
Family
ID=85102905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222398699.4U Active CN218429219U (en) | 2022-09-09 | 2022-09-09 | Diamond drilling machine with four-gear speed change function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218429219U (en) |
-
2022
- 2022-09-09 CN CN202222398699.4U patent/CN218429219U/en active Active
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