CN205362695U - Boring machine headstock drive mechanism - Google Patents
Boring machine headstock drive mechanism Download PDFInfo
- Publication number
- CN205362695U CN205362695U CN201521130529.1U CN201521130529U CN205362695U CN 205362695 U CN205362695 U CN 205362695U CN 201521130529 U CN201521130529 U CN 201521130529U CN 205362695 U CN205362695 U CN 205362695U
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- China
- Prior art keywords
- gear
- train
- engages
- speed change
- drivewheel
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- Expired - Fee Related
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Abstract
The utility model provides a headstock inner structure is simpler, can realize infinitely variable's boring machine headstock drive mechanism. Its technical scheme includes actuating mechanism, main shaft, a speed change mechanism, the 2nd speed change mechanism and follower, an actuating mechanism and a speed change mechanism are connected, and a speed change mechanism and the 2nd speed change mechanism are connected, and the 2nd speed change mechanism is connected with the follower, a speed change mechanism includes first gear train, gear no. 1, gear no. 2, gear no. 3, gear no. 4 and can follow the trigeminy removing gear that the axle moved, the 2nd speed change mechanism includes second gear train, gear no. 5 and can follow the bigeminy removing gear that the axle moved.
Description
Technical field
This utility model relates to mechanical transmission mechanism field, is specifically related to boring spindle box transmission mechanism.
Background technology
As shown in Figure 1, former Soviet Union boring machine 2654, after China replicates, modification number is T615 (T615K), its main shaft speed change is 22 grades, is theoretically 36 grades, because adopting porose disc speed change gear, it is reduced to 22 grades, wherein 18 grades is pure gear drive in case, be left 4 grades be belt transmission, for main shaft highspeed portion.The structure of this drive mechanism is complicated, can only realize step speed change.
Utility model content
It is simpler that this utility model provides a kind of main spindle box inner structure, it is possible to realizes the boring spindle box transmission mechanism of infinitely variable speeds.
Its technical scheme of the present utility model includes driving mechanism, main shaft, the first gear, the second gear and follower, described driving mechanism and the first gear connect, first gear and the second gear connect, and the second gear is connected with follower；
Described first gear includes the first gear train, gear one, gear two, gear three, gear four and three removing gears that can move along axle, described gear one, gear two, gear three, gear four can engage with three removing gears respectively under different speed change state, the drivewheel of described three removing gears and the first gear train is coaxially connected, the driven pulley of gear one and gear two and the first gear train is coaxially connected, and described gear three and gear four are coaxially connected；
Described second gear includes the second gear train, gear five and the bigeminy removing gear that can move along axle, described bigeminy removing gear, the second gear train drivewheel and gear three coaxially connected, described bigeminy removing gear can engage with gear five, described second gear train driven pulley is connected with follower, described gear five is located on main shaft, and follower is connected with main shaft.
Preferred as such scheme, gear six that described three removing gears include sequentially coaxially connecting side by side, gear seven, gear eight, gear eight is positioned at the drivewheel side of the first gear train, and described three removing gears are axially moveable and meet following position relationship under different speed change state from gear one, gear two, gear three, gear four:
State one: while gear seven engages with gear two, gear eight engages with gear three；
State two: gear seven engages with gear two and gear four simultaneously；
State three: while gear six engages with gear one, gear seven engages with gear four.
Preferred as such scheme, described bigeminy removing gear includes the gear nine and the gear ten that are sequentially coaxially arranged side by side, described gear ten is internal gear, it is positioned at the drivewheel side of the second gear train, on described second gear train drivewheel, the side near gear ten is provided with external gear 11, and described bigeminy removing gear is axially moveable and meets following position relationship under different speed change state:
State one: gear ten engages with external gear 11, gear nine does not engage with gear five；
State two: gear nine engages with gear five, gear ten does not engage with external gear 11.
Preferred as such scheme, described driving mechanism includes Alternating Current Shaft-driven Motor and the pulley mechanism being connected with Alternating Current Shaft-driven Motor, and described pulley mechanism is connected with the first gear train drivewheel.
The beneficial effects of the utility model are in that: enormously simplify the structure of drive mechanism in existing boring head, realizing infinitely variable speeds, slewing range is big, it is possible to fully meet the slewing range requirement of existing boring machine, working (machining) efficiency and the crudy of boring machine can be effectively improved, reduce production cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of prior art.
Fig. 2 is structural representation of the present utility model.
Detailed description of the invention
Of the present utility model embodiment is described in detail below in conjunction with accompanying drawing.
As shown in Figure 2, the structure of the present embodiment includes driving mechanism, main shaft the 1, first gear, the second gear and follower 14, described driving mechanism and the first gear connect, and the first gear and the second gear connect, and the second gear is connected with follower；
Described first gear includes the first gear train 8, gear 1, gear 25, gear 3 17, gear 42 and three removing gears that can move along axle, described gear 1, gear 25, gear 3 17, gear 42 can engage with three removing gears respectively under different speed change state, the drivewheel of described three removing gears and the first gear train 8 is coaxially connected, the driven pulley of gear 1 and gear 25 and the first gear train 8 is coaxially connected, and described gear 3 17 and gear 42 are coaxially connected；
Described second gear includes the second gear train 13, gear 5 16 and the bigeminy removing gear that can move along axle, described bigeminy removing gear, the second gear train 13 drivewheel and gear 3 17 coaxially connected, described bigeminy removing gear can engage with gear 5 16, the driven pulley of described second gear train 13 is connected with follower 14, described gear 5 16 is located on main shaft 1, and follower 14 is connected with main shaft 1.
In the present embodiment, gear 63 that described three removing gears include sequentially coaxially connecting side by side, gear 76, gear 87, gear 87 is positioned at the drivewheel side of the first gear train 8, and described three removing gears are axially moveable and meet following position relationship under different speed change state from gear 1, gear 25, gear 3 17, gear 42:
State one: while gear 76 engages with gear 25, gear 87 engages with gear 3 17；
State two: gear 76 engages with gear 25 and gear 42 simultaneously；
State three: while gear 63 engages with gear 1, gear 76 engages with gear 42.
In the present embodiment, described bigeminy removing gear includes the gear 99 and the gear 10 that are sequentially coaxially arranged side by side, described gear 10 is internal gear, it is positioned at the drivewheel side of the second gear train 13, on described second gear train 13 drivewheel, the side near gear 10 is provided with external gear 11, and described bigeminy removing gear is axially moveable and meets following position relationship under different speed change state:
State one: gear 10 engages with external gear 11, gear 99 does not engage with gear 5 16；
State two: gear 99 engages with gear 5 16, gear 10 does not engage with external gear 11.
In the present embodiment, described driving mechanism includes Alternating Current Shaft-driven Motor 11 and the pulley mechanism 12 being connected with Alternating Current Shaft-driven Motor 11, and described pulley mechanism 12 is connected with the first gear train 8 drivewheel.
When main shaft is carried out speed change, the first gear can adopt three below gear to carry out speed change, it may be assumed that
Gear one: while gear seven engages with gear two, gear eight engages with gear three；
Gear two: gear seven engages with gear two and gear four simultaneously；
Gear three: while gear six engages with gear one, gear seven engages with gear four.
Second gear can adopt following two gear to carry out speed change, it may be assumed that
Gear one: gear ten engages with external gear 11, gear nine does not engage with gear five；
Gear two: gear nine engages with gear five, gear ten does not engage with external gear 11.
Hereinafter the present embodiment is done as described below:
1, the Alternating Current Shaft-driven Motor with speed-regulating function is replaced original single speed alternating current generator by the present embodiment, simplifies the drive mechanism in main-gear box；
2, the present embodiment is the transformation that existing T615K boring head is carried out, on existing T615K boring spindle box foundation, remove the auxiliary transmission between motor and main-gear box, three class gear shift is realized by three removing gears, two grades of speed changes are realized by bigeminy removing gear, slewing range does not change, but achieve the function of electrodeless variable-speed, the structure of its drive mechanism is simpler, enormously simplify the structure of drive mechanism in change speed gear box, therefore, it is possible to be effectively improved production efficiency and product quality, be conducive to marketing.
Claims (4)
1. boring spindle box transmission mechanism, it is characterized in that: include driving mechanism, main shaft, the first gear, the second gear and follower, described driving mechanism and the first gear connect, and the first gear and the second gear connect, and the second gear is connected with follower；
Described first gear includes the first gear train, gear one, gear two, gear three, gear four and three removing gears that can move along axle, described gear one, gear two, gear three, gear four can engage with three removing gears respectively under different speed change state, the drivewheel of described three removing gears and the first gear train is coaxially connected, the driven pulley of gear one and gear two and the first gear train is coaxially connected, and described gear three and gear four are coaxially connected；
Described second gear includes the second gear train, gear five and the bigeminy removing gear that can move along axle, described bigeminy removing gear, the second gear train drivewheel and gear three coaxially connected, described bigeminy removing gear can engage with gear five, described second gear train driven pulley is connected with follower, described gear five is located on main shaft, and follower is connected with main shaft.
2. boring spindle box transmission mechanism according to claim 1, it is characterized in that: gear six that described three removing gears include sequentially coaxially connecting side by side, gear seven, gear eight, gear eight is positioned at the drivewheel side of the first gear train, and described three removing gears are axially moveable and meet following position relationship under different speed change state from gear one, gear two, gear three, gear four:
State one: while gear seven engages with gear two, gear eight engages with gear three；
State two: gear seven engages with gear two and gear four simultaneously；
State three: while gear six engages with gear one, gear seven engages with gear four.
3. boring spindle box transmission mechanism according to claim 1 and 2, it is characterized in that: described bigeminy removing gear includes the gear nine and the gear ten that are sequentially coaxially arranged side by side, described gear ten is internal gear, it is positioned at the drivewheel side of the second gear train, on described second gear train drivewheel, the side near gear ten is provided with external gear 11, and described bigeminy removing gear is axially moveable and meets following position relationship under different speed change state:
State one: gear ten engages with external gear 11, gear nine does not engage with gear five；
State two: gear nine engages with gear five, gear ten does not engage with external gear 11.
4. boring spindle box transmission mechanism according to claim 3, it is characterised in that: described driving mechanism includes Alternating Current Shaft-driven Motor and the pulley mechanism being connected with Alternating Current Shaft-driven Motor, and described pulley mechanism is connected with the first gear train drivewheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521130529.1U CN205362695U (en) | 2015-12-30 | 2015-12-30 | Boring machine headstock drive mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521130529.1U CN205362695U (en) | 2015-12-30 | 2015-12-30 | Boring machine headstock drive mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205362695U true CN205362695U (en) | 2016-07-06 |
Family
ID=56257074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521130529.1U Expired - Fee Related CN205362695U (en) | 2015-12-30 | 2015-12-30 | Boring machine headstock drive mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205362695U (en) |
-
2015
- 2015-12-30 CN CN201521130529.1U patent/CN205362695U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160706 Termination date: 20171230 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |