CN216127147U - Internal combustion bolt spanner - Google Patents
Internal combustion bolt spanner Download PDFInfo
- Publication number
- CN216127147U CN216127147U CN202122115489.5U CN202122115489U CN216127147U CN 216127147 U CN216127147 U CN 216127147U CN 202122115489 U CN202122115489 U CN 202122115489U CN 216127147 U CN216127147 U CN 216127147U
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- gear
- internal combustion
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- bearing
- clutch
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Abstract
The utility model discloses an internal combustion bolt wrench, which comprises an internal combustion engine; the bottom of the internal combustion engine is horizontally provided with an internal combustion engine connector; the bottom of the internal combustion engine connecting body is horizontally provided with a clutch connecting disc; the bottom of the clutch connecting disc is provided with a reduction box; a first bearing is arranged inside the internal combustion engine connecting body; the inner ring of the first bearing is provided with a vertically arranged connecting shaft sleeve; a second bearing is arranged inside the clutch connecting disc; a clutch drum is vertically arranged on the inner ring of the second bearing; a clutch is arranged in the clutch drum; the bottom of the clutch drum is provided with a first driving gear; a first driven gear meshed with the first driving gear is arranged inside the clutch connecting disc; the inner gear ring of the first driven gear is vertically provided with a gear shaft; a second driving gear and a third driving gear are arranged on the gear shaft at intervals; the inner top and the inner bottom of the reduction gearbox are respectively and horizontally provided with a third bearing and a spline shaft sleeve; a spline shaft is vertically arranged between the third bearing and the spline shaft sleeve.
Description
Technical Field
The utility model relates to the technical field of internal combustion bolt wrenches, in particular to an internal combustion bolt wrench.
Background
The internal combustion bolt spanner is a special tool suitable for daily maintenance and repair of railway lines, has the characteristics of light weight, maneuverability, high efficiency, rapidness and the like, has a simple structure, is convenient to operate, is safe and reliable to use, and is an ideal operation tool; the following problems exist in the market at present: the existing bolt spanner is labor-consuming in use and has an excessively complex structure.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to overcoming the above-mentioned deficiencies and providing a solution to at least one of the problems set forth above.
An internal combustion bolt wrench, comprising an internal combustion engine; the bottom of the internal combustion engine is horizontally provided with an internal combustion engine connector; the bottom of the internal combustion engine connecting body is horizontally provided with a clutch connecting disc; the bottom of the clutch connecting disc is provided with a reduction box; a first bearing is arranged inside the internal combustion engine connecting body; the inner ring of the first bearing is provided with a vertically arranged connecting shaft sleeve; a second bearing is arranged inside the clutch connecting disc; a clutch drum is vertically arranged on the inner ring of the second bearing; a clutch is arranged in the clutch drum; the bottom of the clutch drum is provided with a first driving gear; a first driven gear meshed with the first driving gear is arranged inside the clutch connecting disc; the inner gear ring of the first driven gear is vertically provided with a gear shaft; a second driving gear and a third driving gear are arranged on the gear shaft at intervals; the inner top and the inner bottom of the reduction gearbox are respectively and horizontally provided with a third bearing and a spline shaft sleeve; a spline shaft is vertically arranged between the third bearing and the spline shaft sleeve; the spline shaft is provided with a duplicate gear which is in up-and-down sliding fit with the spline shaft; an intermediate gear meshed with the third driving gear is arranged inside the reduction gearbox; the bottom of the spline shaft sleeve is provided with an impact head; the bottom of the impact head is provided with an impact wrench head; the outer wall of the reduction gearbox is provided with a gear shifting knob.
Preferably, the shift knob includes a knob seat; a knob is fixedly arranged at the front end of the knob seat, and a knob shaft is fixedly arranged at the edge of the rear end of the knob seat; the knob shaft is positioned between the big gear and the small gear of the duplicate gear; when the gear shifting knob rotates clockwise, the knob shaft is abutted against the large gear of the duplicate gear, so that the duplicate gear slides upwards, and finally the large gear of the duplicate gear is meshed with the second driving gear; when the gear shifting knob rotates anticlockwise, the knob shaft is abutted to the pinion of the duplicate gear, so that the duplicate gear slides downwards, and finally the pinion of the duplicate gear is meshed with the intermediate gear.
Preferably, the outer wall of the internal combustion engine is provided with a first handle.
Preferably, the bottom of the reduction gearbox is provided with a flange plate; the bottom of the flange plate is provided with a shell; the impact head is located inside the housing.
Preferably, the outer wall of the housing is provided with a second handle.
Compared with the prior art, the utility model has the beneficial effects that: the internal combustion bolt spanner is provided with an internal combustion engine which drives a first driving gear to move synchronously, and a clutch which controls the connection or disconnection of the first driving gear for transmission; the first driving gear drives the first driven gear to synchronously move, the first driven gear drives the second driving gear and the third driving gear to synchronously move, and the third driving gear drives the intermediate gear to synchronously move; the third driving gear and the intermediate gear move in opposite directions; when the gear shifting knob rotates clockwise, the knob shaft is abutted against the large gear of the duplicate gear, so that the duplicate gear slides upwards, and finally the large gear of the duplicate gear is meshed with the second driving gear; when the gear shifting knob rotates anticlockwise, the knob shaft is abutted against the pinion of the duplicate gear, so that the duplicate gear slides downwards, and finally the pinion of the duplicate gear is meshed with the intermediate gear; so that the wrench head has the capability of forward rotation as well as reverse rotation.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
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 creative efforts.
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic structural view of the reduction gearbox of the utility model.
Fig. 3 is a schematic diagram of the explosive structure of the present invention.
Fig. 4 is a schematic view of the impact head structure of the present invention.
Fig. 5 is an enlarged schematic view of fig. 4 at a.
Fig. 6 is a schematic structural view of the wrench head of the present invention.
Fig. 7 is an enlarged view of the structure of fig. 6B according to the present invention.
Fig. 8 is a schematic view of the shift knob of the present invention.
Fig. 9 is a schematic view of the clutch structure of the present invention.
Fig. 10 is a structural schematic view of a first driving gear of the present invention.
In the figure: an internal combustion engine 1; the internal combustion engine connecting body 2; a clutch land 3; a reduction gearbox 4; a first bearing 5; a connecting shaft sleeve 6; a second bearing 7; a clutch drum 8; a clutch 9; a first drive gear 10; a first driven gear 11; a gear shaft 12; a second drive gear 13; a third drive gear 14; a third bearing 15; a spline shaft sleeve 16; a spline shaft 17; a duplicate gear 18; an intermediate gear 19; a knob base 20; a knob 21; a knob shaft 22; a first handle 23; a flange plate 24; a housing 25; a second handle 26; an impact head 27; a wrench head 28; a shift knob 29.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all 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 to 10, in an embodiment of the present invention, an internal combustion bolt wrench includes an internal combustion engine 1; the bottom of the internal combustion engine 1 is horizontally provided with an internal combustion engine connector 2; the bottom of the internal combustion engine connecting body 2 is horizontally provided with a clutch connecting disc 3; the bottom of the clutch connecting disc 3 is provided with a reduction box 4; a first bearing 5 is arranged inside the internal combustion engine connecting body 2; the inner ring of the first bearing 5 is provided with a vertically arranged connecting shaft sleeve 6; the connecting shaft sleeve 6 is connected with an output shaft of the internal combustion engine 1; a second bearing 7 is arranged inside the clutch connecting disc 3; a clutch drum 8 is vertically arranged on the inner ring of the second bearing 7; a clutch 9 is arranged inside the clutch drum 8; the bottom of the clutch drum 8 is provided with a first driving gear 10; a first driven gear 11 meshed with the first driving gear 10 is arranged inside the clutch connecting disc 3; the inner gear ring of the first driven gear 11 is vertically provided with a gear shaft 12; a second driving gear 13 and a third driving gear 14 are arranged on the gear shaft 12 at intervals; the inner top and the inner bottom of the reduction box 4 are respectively and horizontally provided with a third bearing 15 and a spline shaft sleeve 16; a spline shaft 17 is vertically arranged between the third bearing 15 and the spline shaft sleeve 16; a duplicate gear 18 is arranged on the spline shaft 17, and the duplicate gear 18 is in up-and-down sliding fit with the spline shaft 17; an intermediate gear 19 meshed with the third driving gear 14 is arranged inside the reduction gearbox 4; the bottom of the spline shaft sleeve 16 is provided with an impact head 27; the bottom of the impact head 27 is provided with an impact wrench head 28; the outer wall of the reduction gearbox 4 is provided with a gear shifting knob 29; the internal combustion engine 1 is provided with a first driving gear 10 which drives the first driving gear to move synchronously, and a clutch 9 is provided for controlling the connection or disconnection of the first driving gear and the first driving gear to transmit; the first driving gear 10 drives the first driven gear 11 to move synchronously, the first driven gear 11 drives the second driving gear 13 and the third driving gear 14 to move synchronously, and the third driving gear 14 drives the intermediate gear 19 to move synchronously; the third driving gear 14 moves in the opposite direction to the intermediate gear 19.
Preferably, the shift knob 29 comprises a knob seat 20; a knob 21 is fixedly arranged at the front end of the knob seat 20, and a knob shaft 22 is fixedly arranged at the edge of the rear end of the knob seat 20; the knob shaft 22 is positioned between the bull gear and the pinion gear of the duplicate gear 18; when the gear shifting knob 19 rotates clockwise, the knob shaft 22 abuts against the large gear of the duplicate gear 18, so that the duplicate gear 18 slides upwards, and finally the large gear of the duplicate gear 18 is meshed with the second driving gear 13; when the shift knob 29 is rotated counterclockwise, the knob shaft 22 abuts against the pinion of the dual gear 18, so that the dual gear 18 slides downward, and finally the pinion of the dual gear 18 meshes with the intermediate gear 19; allowing the wrench head 28 the ability to rotate in both a forward direction and a reverse direction.
Preferably, the outer wall of the combustion engine 1 is provided with a first handle 23.
Preferably, the bottom of the reduction box 4 is provided with a flange plate 24; the bottom of the flange plate 24 is provided with a shell 25; the impact head 27 is located inside the housing 25.
Preferably, the outer wall of the housing 25 is provided with a second handle 26.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (5)
1. An internal combustion bolt wrench, characterized in that it comprises an internal combustion engine; the bottom of the internal combustion engine is horizontally provided with an internal combustion engine connector; the bottom of the internal combustion engine connecting body is horizontally provided with a clutch connecting disc; the bottom of the clutch connecting disc is provided with a reduction box; a first bearing is arranged inside the internal combustion engine connecting body; the inner ring of the first bearing is provided with a vertically arranged connecting shaft sleeve; a second bearing is arranged inside the clutch connecting disc; a clutch drum is vertically arranged on the inner ring of the second bearing; a clutch is arranged in the clutch drum; the bottom of the clutch drum is provided with a first driving gear; a first driven gear meshed with the first driving gear is arranged inside the clutch connecting disc; the inner gear ring of the first driven gear is vertically provided with a gear shaft; a second driving gear and a third driving gear are arranged on the gear shaft at intervals; the inner top and the inner bottom of the reduction gearbox are respectively and horizontally provided with a third bearing and a spline shaft sleeve; a spline shaft is vertically arranged between the third bearing and the spline shaft sleeve; the spline shaft is provided with a duplicate gear which is in up-and-down sliding fit with the spline shaft; an intermediate gear meshed with the third driving gear is arranged inside the reduction gearbox; the bottom of the spline shaft sleeve is provided with an impact head; the bottom of the impact head is provided with an impact wrench head; the outer wall of the reduction gearbox is provided with a gear shifting knob.
2. The internal combustion bolt wrench of claim 1, wherein the shift knob includes a knob seat; a knob is fixedly arranged at the front end of the knob seat, and a knob shaft is fixedly arranged at the edge of the rear end of the knob seat; the knob shaft is positioned between the big gear and the small gear of the duplicate gear; when the gear shifting knob rotates clockwise, the knob shaft is abutted against the large gear of the duplicate gear, so that the duplicate gear slides upwards, and finally the large gear of the duplicate gear is meshed with the second driving gear; when the gear shifting knob rotates anticlockwise, the knob shaft is abutted to the pinion of the duplicate gear, so that the duplicate gear slides downwards, and finally the pinion of the duplicate gear is meshed with the intermediate gear.
3. An internal combustion bolt spanner according to claim 1 wherein the external wall of the internal combustion engine is provided with a first handle.
4. The internal combustion bolt spanner of claim 1, wherein the bottom of the reduction box is provided with a flange; the bottom of the flange plate is provided with a shell; the impact head is located inside the housing.
5. An internal combustion bolt spanner according to claim 4 wherein the outer wall of the housing is provided with a second handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122115489.5U CN216127147U (en) | 2021-09-03 | 2021-09-03 | Internal combustion bolt spanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122115489.5U CN216127147U (en) | 2021-09-03 | 2021-09-03 | Internal combustion bolt spanner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216127147U true CN216127147U (en) | 2022-03-25 |
Family
ID=80772547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122115489.5U Active CN216127147U (en) | 2021-09-03 | 2021-09-03 | Internal combustion bolt spanner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216127147U (en) |
-
2021
- 2021-09-03 CN CN202122115489.5U patent/CN216127147U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |