CN216078256U - Multi-stage gear shifting device controlled by machine sheet output shaft - Google Patents
Multi-stage gear shifting device controlled by machine sheet output shaft Download PDFInfo
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- CN216078256U CN216078256U CN202121946446.5U CN202121946446U CN216078256U CN 216078256 U CN216078256 U CN 216078256U CN 202121946446 U CN202121946446 U CN 202121946446U CN 216078256 U CN216078256 U CN 216078256U
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Abstract
The utility model discloses a multi-stage gear shifting device controlled by a machine sheet output shaft, wherein a triple speed changing disc and a dual speed changing disc are concentrically arranged, the triple speed changing disc is positioned at the front side of the dual speed changing disc, one end of a mandrel support sleeve penetrates through the dual speed changing disc to be connected with the triple speed changing disc, the other end of the mandrel support sleeve is sleeved with a triple speed changing gear, the mandrel support sleeve is sleeved with a mandrel, one end of the mandrel support sleeve is connected with the dual speed changing disc, the other end of the mandrel support sleeve is sleeved with a dual speed changing gear, a dual speed changing rack shaft is meshed with the lower end of the dual speed changing gear, a dual speed changing fork is arranged on the dual speed changing rack shaft, the triple speed changing rack shaft is meshed with the lower end of the triple speed changing gear, a triple speed changing fork is arranged on the triple speed changing rack shaft, the utility model can simultaneously connect the dual speed changing gear through a single mandrel, the two gears can realize single rotation through rotating the mandrel, and further realize multi-stage gear shifting of a machine tool gearbox, simple structure and easy operation.
Description
Technical Field
The utility model relates to the technical field of machine tool components, in particular to a multistage gear shifting device controlled by a machine tool sheet output shaft.
Background
The numerical control machine tool is a high-precision and high-efficiency automatic machine tool, complex workpieces such as a linear cylinder, a diagonal cylinder, a groove, a worm and the like are automatically machined according to a programmed program, the conventional numerical control machine tool utilizes a speed change mechanism to realize high-speed cutting or low-speed cutting, a single output shaft can only output one-level or two-level gears, a plurality of output shafts are installed on a gearbox requiring multi-level speed change, the boring machining process is complex, the machining difficulty is high, a plurality of installation parts are provided, and the whole noise and manpower and material resources after the installation are high.
SUMMERY OF THE UTILITY MODEL
The utility model provides a multi-stage gear shifting device controlled by a machine tool output shaft, relates to the technical field of machine tool components, can effectively solve the problems, and is simple in structure and convenient to use.
The specific technical scheme is a machine sheet output shaft controlled multistage gear shifting device, which comprises: the gear shifting device comprises a dual-gear shifting disc, a triple-gear shifting disc, a mandrel support sleeve, a mandrel, a dual-gear shifting gear, a triple-gear shifting gear, a dual-gear shifting rack shaft, a triple-gear shifting rack shaft, a dual-gear shifting fork and a triple-gear shifting fork.
The utility model discloses a three-gear speed change gear, including the trigeminy variable speed dish, the mandrel supports the one end of cover and passes the trigeminy variable speed dish with the trigeminy variable speed dish is connected, and its another pot head is equipped with trigeminy variable speed gear, the mandrel cover is located inside the mandrel supports the cover, its one end with the trigeminy variable speed dish is connected, and its another pot head is equipped with the trigeminy variable speed gear, the bigemel variable speed rack axle with the lower extreme of bigemel variable speed gear meshes mutually, be equipped with on the bigemel variable speed rack axle the bigemel variable speed shift fork, the trigeminy variable speed rack axle with the lower extreme of trigeminy variable speed gear meshes mutually, be equipped with on the trigeminy variable speed rack axle the trigeminy variable speed shift fork.
Furthermore, a dual-gear speed changing hand lever is arranged on the dual-gear speed changing disc.
Furthermore, a triple speed change hand lever is arranged on the triple speed change disc.
Furthermore, a duplex speed change rack shaft guide sleeve is sleeved on the duplex speed change rack shaft, and a duplex shaft sleeve is arranged at one end of the duplex speed change rack shaft.
Furthermore, the triple speed change rack shaft guide sleeve is sleeved on the triple speed change rack shaft, and a triple shaft sleeve is arranged at one end of the triple speed change rack shaft.
In one embodiment, the two-way speed changing hand lever and the three-way speed changing hand lever are rotated to rotate the two-way speed changing disc and the three-way speed changing disc, the two-way speed changing gear and the three-way speed changing gear can rotate singly under the action of the mandrel supporting sleeve and the mandrel, meanwhile, the two-way speed changing gear and the three-way speed changing gear can be respectively meshed with the two-way speed changing rack shaft and the three-way speed changing rack shaft, the two rack shafts are enabled to move horizontally and transversely, so that the two-way speed changing shifting fork and the three-way speed changing fork are driven to move horizontally, fork ports at the front ends of the two shifting forks are directly installed on two sides of the gear shifting gear, the gear is driven to move horizontally, gear shifting of a gearbox of a machine tool is achieved, and the whole gear shifting process is completed.
By adopting the technical scheme, compared with the prior art, the double-gear shifting mechanism can simultaneously connect double-gear shifting gears through a single mandrel, and the two gears can realize single rotation on the mandrel through the rotating shaft sleeve, so that three-stage, four-stage, six-stage or multi-stage speed changing and gear shifting of the machine tool gearbox can be realized.
Drawings
FIG. 1 is a schematic diagram of a multistage shifting apparatus controlled by an output shaft of a machine tool at a first view angle;
FIG. 2 is a schematic structural diagram of the present invention from a second perspective;
fig. 3 is a schematic structural diagram of the present invention from a second viewing angle.
Description of reference numerals:
1. a duplex speed changing disc 2, a duplex speed changing disc 3, a mandrel supporting sleeve 4, a mandrel 5, a duplex speed changing gear 6, a duplex speed changing gear 7, a duplex speed changing rack shaft 8, a duplex speed changing rack shaft 9, a duplex speed changing fork 10 and a duplex speed changing fork,
11. a two-way speed-changing hand lever,
21. a three-way speed-changing hand lever,
71. a duplex speed change rack shaft guide sleeve 72, a duplex shaft sleeve,
81. a triple speed change rack shaft guide sleeve, 82 and a triple shaft sleeve.
Detailed Description
The following description of the embodiments of the present invention refers to the accompanying drawings and examples:
it should be noted that the structures, proportions, sizes, and other dimensions shown in the drawings and described in the specification are only for the purpose of understanding and reading the present disclosure, and are not intended to limit the scope of the present disclosure, which is defined by the following claims, and any modifications of the structures, changes in the proportions and adjustments of the sizes, without affecting the efficacy and attainment of the same, are intended to fall within the scope of the present disclosure.
In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.
Example (b): with reference to fig. 1-3, a machine output shaft controlled multi-stage gear shifting device includes: the device comprises a dual-gear speed changing disc 1, a dual-gear speed changing disc 2, a mandrel support sleeve 3, a mandrel 4, a dual-gear speed changing gear 5, a dual-gear speed changing gear 6, a dual-gear speed changing rack shaft 7, a dual-gear speed changing rack shaft 8, a dual-gear speed changing fork 9 and a dual-gear speed changing fork 10.
The triple speed changing disc 2 and the double speed changing disc 1 are arranged concentrically, the triple speed changing disc 2 is positioned on the front side of the double speed changing disc 1, one end of a mandrel supporting sleeve 3 penetrates through the double speed changing disc 1 to be connected with the triple speed changing disc 2, the other end of the mandrel supporting sleeve is sleeved with a triple speed changing gear 6, the mandrel 4 is sleeved inside the mandrel supporting sleeve 3, one end of the mandrel supporting sleeve is connected with the double speed changing disc 1, the other end of the mandrel supporting sleeve is sleeved with a double speed changing gear 5, a double speed changing rack shaft 7 is meshed with the lower end of the double speed changing gear 5, a double speed changing fork 9 is arranged on the double speed changing rack shaft 7, a triple speed changing rack shaft 8 is meshed with the lower end of the triple speed changing gear 6, and a triple speed changing fork 10 is arranged on the triple speed changing rack shaft 8.
Further, a dual speed change hand lever 11 is arranged on the dual speed change disc 1.
Furthermore, a triple speed change hand lever 12 is arranged on the triple speed change disc 2.
Further, a duplex speed change rack shaft guide sleeve 71 is sleeved on the duplex speed change rack shaft 7, a duplex shaft sleeve 72 is arranged at one end of the duplex speed change rack shaft 7, and the duplex speed change rack shaft 7 is fixed on the main shaft box body through the duplex speed change rack shaft guide sleeve 71 and the duplex shaft sleeve 72.
Further, the triple speed change rack shaft guide sleeve 81 is sleeved on the triple speed change rack shaft 8, a triple shaft sleeve 82 is arranged at one end of the triple speed change rack shaft 8, and the triple speed change rack shaft 8 is fixed on the main shaft box body through the triple speed change rack shaft guide sleeve 81 and the triple shaft sleeve 82.
The working principle of the utility model is as follows: through rotating bigeminy variable speed hand lever 11 and trigeminy variable speed hand lever 12, thereby rotate bigeminy variable speed dish 1 and trigeminy variable speed dish 2, bigeminy variable speed gear 5 and trigeminy variable speed gear 6 can realize single rotation under the effect of dabber support cover 3 and dabber 4, simultaneously, bigeminy variable speed gear 5 and trigeminy variable speed gear 6 can mesh bigeminy variable speed rack axle 7 and trigeminy variable speed rack axle 8 respectively, make two rack axles do horizontal lateral shifting, thereby drive bigeminy variable speed shift fork 9 and the trigeminy variable speed shift fork 10 horizontal migration that closes respectively, two shift fork front end fork mouths direct mount are in the gear of shifting both sides, drive gear horizontal migration, realize that the lathe gearbox shifts, accomplish whole process of shifting.
Claims (5)
1. The utility model provides a multistage gearshift of engine sheet output shaft control which characterized in that includes: the three-gear transmission mechanism comprises a dual variable-speed disc (1), a triple variable-speed disc (2), a mandrel support sleeve (3), a mandrel (4), a dual variable-speed gear (5), a triple variable-speed gear (6), a dual variable-speed rack shaft (7), a triple variable-speed rack shaft (8), a dual variable-speed shifting fork (9) and a triple variable-speed shifting fork (10);
the trigeminy variable speed dish (2) with bigeminy variable speed dish (1) sets up with one heart, trigeminy variable speed dish (2) are located the front side of bigeminy variable speed dish (1), the one end of dabber support cover (3) is passed bigeminy variable speed dish (1) with trigeminy variable speed dish (2) are connected, and its other pot head is equipped with trigeminy variable speed gear (6), dabber (4) cover is located inside dabber support cover (3), its one end with bigeminy variable speed dish (1) are connected, and its other pot head is equipped with bigeminy variable speed gear (5), bigeminy variable speed rack shaft (7) with the lower extreme of bigeminy variable speed gear (5) meshes mutually, be equipped with bigeminy variable speed shift fork (9) on bigeminy variable speed rack shaft (7), trigeminy variable speed rack shaft (8) with the lower extreme of trigeminy variable speed gear (6) meshes mutually, the triple speed change shifting fork (10) is arranged on the triple speed change rack shaft (8).
2. The machine-bed output shaft controlled multi-stage gear shifting device according to claim 1, characterized in that the dual speed-changing disc (1) is provided with a dual speed-changing hand lever (11).
3. The machine-bed output-shaft-controlled multistage gear shifting device according to claim 1, characterized in that a triple speed-changing hand lever (12) is arranged on the triple speed-changing disc (2).
4. The machine-bed output shaft controlled multi-stage gear shifting device as claimed in claim 1, characterized in that a duplex speed-changing rack shaft guide sleeve (71) is sleeved on the duplex speed-changing rack shaft (7), and one end of the duplex speed-changing rack shaft (7) is provided with a duplex shaft sleeve (72).
5. The machine tool output shaft controlled multi-stage gear shifting device as claimed in claim 1, characterized in that a triple speed change rack shaft guide sleeve (81) is sleeved on the triple speed change rack shaft (8), and one end of the triple speed change rack shaft (8) is provided with a triple shaft sleeve (82).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121946446.5U CN216078256U (en) | 2021-08-18 | 2021-08-18 | Multi-stage gear shifting device controlled by machine sheet output shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121946446.5U CN216078256U (en) | 2021-08-18 | 2021-08-18 | Multi-stage gear shifting device controlled by machine sheet output shaft |
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| Publication Number | Publication Date |
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| CN216078256U true CN216078256U (en) | 2022-03-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121946446.5U Active CN216078256U (en) | 2021-08-18 | 2021-08-18 | Multi-stage gear shifting device controlled by machine sheet output shaft |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102023201448B3 (en) | 2023-02-20 | 2024-03-21 | Magna powertrain gmbh & co kg | Device for switching at least two partial transmissions and electric axle with such a device |
-
2021
- 2021-08-18 CN CN202121946446.5U patent/CN216078256U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102023201448B3 (en) | 2023-02-20 | 2024-03-21 | Magna powertrain gmbh & co kg | Device for switching at least two partial transmissions and electric axle with such a device |
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