CN204430097U - Hydraulic pressure dibit main shaft gear rolling machine - Google Patents
Hydraulic pressure dibit main shaft gear rolling machine Download PDFInfo
- Publication number
- CN204430097U CN204430097U CN201420785627.8U CN201420785627U CN204430097U CN 204430097 U CN204430097 U CN 204430097U CN 201420785627 U CN201420785627 U CN 201420785627U CN 204430097 U CN204430097 U CN 204430097U
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- main shaft
- lathe
- slide unit
- tailstock
- gear
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Abstract
A kind of hydraulic pressure dibit main shaft gear rolling machine, comprise lathe base, lathe upper cover, upper slide unit, lower slide unit, external support, tailstock, rear header member, collar bush, main shaft, front header member, synchromesh gear, upper rack, lower tooth bar, pre-support, work supporting block, above-mentioned parts are installed all routinely; Wherein, the rear end of described main shaft is connected by the front end of connection bracket with the piston rod of an oil cylinder, and is driven movable by oil cylinder, and main shaft is provided with locating piece, is respectively equipped with prelocalization gear and rear location gear at the front and back position on this locating piece side.Feature of the present utility model: in a fabrication cycles, two Working positions on processing work, complete the chipless processing and forming circulation of a workpiece, improve production efficiency, reduce cost within ten several seconds.Machine tool chief axis is provided with position adjustment and adjusting device for travel, and tailstock is provided with position regulator, expands the accommodation of lathe to processing work.
Description
Technical field
The utility model relates to field of machining, specifically a kind of hydraulic pressure dibit main shaft gear rolling machine.
Background technology
Gear rolling machine adopts chipless cooling formation technic, only needs a few seconds just can complete the chipless cold forming of shape exterior feature, faster than anti-dandruff method tens times of its speed.In addition, cold forming workpiece has higher load capacity and better surface quality, precision.Be widely used in the processing of spline (straight-tooth or helical teeth), helical tooth, oil groove and screw thread etc.Many times can run on same part and have two Working positions, as: the situations such as two ends spline, a spline and screw thread, a spline and an oil groove, this just needs workpiece first to move to first Working position from material loading position, processes and moves to next Working position again.A kind of mode in the past taked realizes with the lathe that servo principal axis mixes Pneumatic tailstock or servo tailstock, and increasing a lot of cost like this and be only used for processing two Working positions with servo principal axis, is also very large waste to SERVO CONTROL.Another kind of mode first processes a Working position with the lathe that fixed main shaft mixes Pneumatic tailstock, again at another a machine tool or change tooth plate to process second Working position on this TV station lathe, the result of such appearance is, too high and lathe is flexible not enough with two lathe costs, later transition is more difficult, with a machine tool obtain always change tooth plate and the production cycle long, efficiency is very low.
Utility model content
The required technical problem solved of the utility model is to use hydraulic pressure, pneumatic element can process two processing contents on a workpiece to realize lathe, cost-saving, enhances productivity, increases lathe to the scope of application of processing work.
For solving the technical problem that above-mentioned requirements solves, the utility model realizes by the following technical solutions:
A kind of hydraulic pressure dibit main shaft gear rolling machine, comprise lathe base, lathe upper cover, upper slide unit, lower slide unit, external support, tailstock, rear header member, collar bush, main shaft, front header member, synchromesh gear, upper rack, lower tooth bar, pre-support and work supporting block, described lower slide unit and upper slide unit are arranged on respectively on lathe base and lathe and cover, and can move left and right on lathe base and lathe upper cover, described external support is arranged on lathe front upper, below the support mounted externally of described tailstock, and can move forward and backward in external support, described rear header member is fixedly mounted on tailstock, and described collar bush is arranged in the middle of lathe rear portion, and described main shaft is arranged in collar bush with being slidably matched, and can move forward and backward in collar bush, described front header member is fixedly mounted on the front end of main shaft, described synchromesh gear is rotatably installed in the outer peripheral face of collar bush front end, upper rack, lower tooth bar is engaged on the both sides up and down of synchromesh gear respectively, and to be arranged on respectively below slide unit and above lower slide unit, described pre-support is arranged on the below of tailstock, described work supporting block is arranged on pre-support, and can move after pre-support is gone forward, the rear end of described main shaft is connected by the front end of connection bracket with the piston rod of an oil cylinder, and driven movable by oil cylinder, main shaft is equipped with position regulator, prelocalization gear and rear location gear is respectively equipped with at the front and back position on side, main shaft rear portion.
Described position regulator comprises cover, adjusting nut, adjustment screw rod, rear axle and connecting frame after alignment pin, main shaft, and the front end sleeve overlapped after main shaft is contained in the rear end of main shaft, and relative with collar bush; The centre bore of rear end is overlapped in the front end of rear axle after sliding and inserting this main shaft; The rear end of rear axle is connected by connecting frame with the piston rod of oil cylinder; The front end of rear axle is connected with the rear end coaxial rotation of adjustment screw rod, and the rear end of adjustment screw rod extends back, and through the centre bore of rear axle, is rotationally connected with the front end of the piston rod of oil cylinder; The front end of adjustment screw rod screws in the adjusting nut of rear-end of spindle; The part extended back at adjustment screw rod is provided with the dowel hole corresponding with this alignment pin.
Described synchronous tooth bar and integral lathe bed frontoparallel.
Described upper slide unit is connected with oil cylinder by contiguous block with lower slide unit, and is moved left and right by oil cylinder drive.
Described tailstock by contiguous block and cylinders, and is driven movable by cylinder.
The utility model has following features:
Oil cylinder co-operating is driven, to reach lathe in a fabrication cycles, the object of two Working positions on processing work by the cylinder of workpiece support, the cylinder of tailstock, the oil cylinder of main shaft and slide unit.Within ten several seconds, complete the chipless processing and forming circulation of a workpiece, improve production efficiency, reduce cost.Machine tool chief axis is provided with position adjustment and adjusting device for travel, expands the accommodation of lathe to processing work.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the enlarged drawing at A place in Fig. 2.
Detailed description of the invention
As shown in Figure 1-Figure 3, the utility model comprises lathe base 1, lathe upper cover 2, upper slide unit 3, lower slide unit 4, external support 5, tailstock 6, rear header member 7, collar bush 8, main shaft 9, front header member 10, synchromesh gear 11, upper rack 12, lower tooth bar 13, pre-support 15 and work supporting block 14, described lower slide unit 4 and upper slide unit 3 are arranged on lathe base 1 and lathe upper cover 2 respectively, and can move left and right on lathe base 1 and lathe upper cover 2.Described external support 5 is arranged on lathe front upper, below the support 5 mounted externally of described tailstock 6, and can move forward and backward in external support 5.Described rear header member 7 is fixedly mounted on tailstock 6, and described collar bush 8 is arranged in the middle of lathe rear portion, and described main shaft 9 is arranged in collar bush 8 with being slidably matched, and can move forward and backward in collar bush 8.Described front header member 10 is fixedly mounted on the front end of main shaft 9, described synchromesh gear 11 is rotatably installed in the outer peripheral face of collar bush 8 front end, upper rack 12, lower tooth bar 13 are engaged on the both sides up and down of synchromesh gear 11 respectively, and to be arranged on respectively below slide unit 3 and above lower slide unit 4.Described pre-support 15 is arranged on the below of tailstock 6, and described work supporting block 14 is arranged on pre-support on 15, and can move forward and backward pre-support on 15.
It is characterized in that, the rear end of described main shaft 9 is connected by the front end of connection bracket with the piston rod of an oil cylinder 16, and drive (axis) before and after main shaft 9 mobile by oil cylinder 16, main shaft 9 is provided with locating piece 19, is respectively equipped with prelocalization gear 17 and rear location gear 18 at the front and back position on this locating piece 19 side.
Described upper slide unit 3 is connected with oil cylinder by contiguous block with lower slide unit 4, and is moved left and right by oil cylinder drive.
Described main shaft 9 is provided with position adjustment and adjusting device for travel, the axis of described synchromesh gear 11 and integral lathe bed front vertical.
Described tailstock 6 by contiguous block and cylinders, and is driven movable by cylinder.
Described work supporting block 14 is connected with cylinder by connecting rod, and is driven movable by cylinder.
Operation principle of the present utility model is:
Processing work 20 is put on work supporting block 14, work supporting block 14 is under the drive of cylinder, slide to rear header member 7 pre-support on 15, the rear header member 7 on tailstock 6 is made just to touch workpiece 20, tailstock 6 drives pre-support 15 and work supporting block 14 to move to front header member 10 together with workpiece, rear header member 7 and front header member 10 is made to withstand the front and back of workpiece, workpiece 20 is fixed on first Working position, gear rolling mould is arranged on slide unit 3 and lower slide unit 4, and driven by upper slide unit 3 and lower slide unit 4 and synchromesh gear 11 and upper, be synchronized with the movement about lower tooth bar 12 and 13 control synchronization does stranding workpiece, main shaft 9 slides backward in collar bush 8 with front header member 10, tailstock 6 drives pre-support 15, work supporting block 14, rear header member 7 and workpiece 20 move backward along with main shaft 9, until by workpiece movable to second Working position, workpiece rubbed with the hands by gear rolling mould.After machining, main shaft 9 is with front header member 10 forward slip in collar bush 8, tailstock 6 drives pre-support 15, work supporting block 14, rear header member 7 and workpiece 20 travel forward along with main shaft 9, after arriving first Working position, main shaft 9 and front header member 10 stop motion, tailstock 6 drives pre-support 15 and work supporting block 14 to move to the direction away from front header member 10 together with workpiece 20, until tailstock 6 arrives initial position, work supporting block 14 is under the drive of cylinder, slide to the direction away from rear header member 7 pre-support on 15, rear header member 7 on tailstock 6 is departed from workpiece 20, until work supporting block 14 gets back to initial position, by manual for workpiece blanking.In the process of processing, gear rolling mould is high-speed motion under the drive of oil cylinder, once completes the isostructural fine finishining of spline.
Position regulator on main shaft 9 of the present utility model as shown in Figure 3, described position regulator comprises cover 21 after alignment pin 19, main shaft, adjusting nut 22, adjustment screw rod 23, rear axle 24 and connecting frame 25, after main shaft, the front end sleeve of cover 21 is contained in the rear end of main shaft 9, and relative with collar bush 8; The centre bore of 21 rear ends is overlapped in the front end of rear axle 24 after sliding and inserting this main shaft, can overlap slide anteroposterior in 21 after main shaft; The rear end of rear axle 24 is connected by connecting frame 25 with the piston rod of oil cylinder 16; The front end of rear axle 24 is connected (can not move axially) with the rear end coaxial rotation of adjustment screw rod 23, and the rear end of adjustment screw rod 23 extends back, and through the centre bore of rear axle 24, is rotationally connected with the front end of the piston rod of oil cylinder 16; The front end of adjustment screw rod 23 screws in the adjusting nut 22 of main shaft 9 rear end; Alignment pin 19 is connected on connecting frame 25, and the part extended back at adjustment screw rod 23 is provided with the dowel hole corresponding with alignment pin 19.
The position adjustment of main shaft 9: when changing processing parts, alignment pin 19 can be pulled down, rotate adjustment screw rod 23, adjusting nut 22 moves axially, and drives main shaft 9 synchronizing moving, and main shaft 9 changes with the relative position of rear axle 24, adapt to new work pieces process position, after adjusting to approximate location, alignment pin 19 is inserted the dowel hole at adjustment screw rod 23 rear portion, pin main shaft 9.
By adjusting the stroke of the position-adjustable main shaft 9 of prelocalization gear 17 and rear location gear 18.
Claims (4)
1. a hydraulic pressure dibit main shaft gear rolling machine, comprise lathe base, lathe upper cover, upper slide unit, lower slide unit, external support, tailstock, rear header member, collar bush, main shaft, front header member, synchromesh gear, upper rack, lower tooth bar, pre-support and work supporting block, described lower slide unit and upper slide unit are arranged on respectively on lathe base and lathe and cover, and can move left and right on lathe base and lathe upper cover, described external support is arranged on lathe front upper, below the support mounted externally of described tailstock, and can move forward and backward in external support, described rear header member is fixedly mounted on tailstock, and described collar bush is arranged in the middle of lathe rear portion, and described main shaft is arranged in collar bush with being slidably matched, and can move forward and backward in collar bush, described front header member is fixedly mounted on the front end of main shaft, described synchromesh gear is rotatably installed in the outer peripheral face of collar bush front end, upper rack, lower tooth bar is engaged on the both sides up and down of synchromesh gear respectively, and to be arranged on respectively below slide unit and above lower slide unit, described pre-support is arranged on the below of tailstock, described work supporting block is arranged on pre-support, and can move after pre-support is gone forward, it is characterized in that: the rear end of described main shaft is connected by the front end of connection bracket with the piston rod of an oil cylinder, and driven movable by oil cylinder, main shaft is equipped with position regulator, prelocalization gear and rear location gear is respectively equipped with at the front and back position on side, main shaft rear portion.
2. hydraulic pressure dibit main shaft gear rolling machine as claimed in claim 1, it is characterized in that: described position regulator comprises cover, adjusting nut, adjustment screw rod, rear axle and connecting frame after alignment pin, main shaft, the front end sleeve overlapped after main shaft is contained in the rear end of main shaft, and relative with collar bush; The centre bore of rear end is overlapped in the front end of rear axle after sliding and inserting this main shaft; The rear end of rear axle is connected by connecting frame with the piston rod of oil cylinder; The front end of rear axle is connected with the rear end coaxial rotation of adjustment screw rod, and the rear end of adjustment screw rod extends back, and through the centre bore of rear axle, is rotationally connected with the front end of the piston rod of oil cylinder; The front end of adjustment screw rod screws in the adjusting nut of rear-end of spindle; The part extended back at adjustment screw rod is provided with the dowel hole corresponding with this alignment pin.
3. hydraulic pressure dibit main shaft gear rolling machine as claimed in claim 1, is characterized in that: described upper slide unit is connected with oil cylinder by contiguous block with lower slide unit, and is moved left and right by oil cylinder drive.
4. hydraulic pressure dibit main shaft gear rolling machine as claimed in claim 1, is characterized in that: described tailstock by contiguous block and cylinders, and is driven movable by cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420785627.8U CN204430097U (en) | 2014-12-11 | 2014-12-11 | Hydraulic pressure dibit main shaft gear rolling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420785627.8U CN204430097U (en) | 2014-12-11 | 2014-12-11 | Hydraulic pressure dibit main shaft gear rolling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204430097U true CN204430097U (en) | 2015-07-01 |
Family
ID=53598017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420785627.8U Expired - Fee Related CN204430097U (en) | 2014-12-11 | 2014-12-11 | Hydraulic pressure dibit main shaft gear rolling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204430097U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112351844A (en) * | 2018-06-12 | 2021-02-09 | Osg埃克斯·塞尔·奥有限责任公司 | Cold rolling mill and method for producing a profile on a workpiece |
-
2014
- 2014-12-11 CN CN201420785627.8U patent/CN204430097U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112351844A (en) * | 2018-06-12 | 2021-02-09 | Osg埃克斯·塞尔·奥有限责任公司 | Cold rolling mill and method for producing a profile on a workpiece |
| CN112351844B (en) * | 2018-06-12 | 2023-01-13 | Osg埃克斯·塞尔·奥有限责任公司 | Cold rolling mill and method for producing a profile on a workpiece |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150701 Termination date: 20171211 |