CN207723609U - A kind of device being exclusively used in processing non-circular hole by transformation using center lathe - Google Patents
A kind of device being exclusively used in processing non-circular hole by transformation using center lathe Download PDFInfo
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- CN207723609U CN207723609U CN201721635962.XU CN201721635962U CN207723609U CN 207723609 U CN207723609 U CN 207723609U CN 201721635962 U CN201721635962 U CN 201721635962U CN 207723609 U CN207723609 U CN 207723609U
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- gear
- lathe
- circular hole
- transformation
- exclusively used
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Abstract
The utility model is related to technical fields of mechanical processing, are specifically a kind of devices being exclusively used in processing non-circular hole by transformation using center lathe.The device is inputted using the main shaft of lathe as power, its rotating speed can be adjusted by the speed adjusting gear of lathe itself, device power resources are in center lathe main shaft, gear box combination by the present apparatus and knife rest combination, power and torque are passed, three cutter head synchronous rotaries in being combined with movable knife rack carry out machining so that cutter can be obtained the shape of the non-circular hole required by part by cutting at one time to workpiece；In cutting process, by the coolant liquid spout of lathe by piping connection to the present apparatus, being cooled down to workpieces processing and cutter, and borings is taken away.The utility model can be obtained the shape for the inside non-circular hole for needing to process part by time processing, greatly reduce operation difficulty, labor intensity and production cost, meanwhile, improve production efficiency and the quality of product.
Description
Technical field
The utility model is related to technical fields of mechanical processing, are specifically a kind of special by being transformed using center lathe
In the device of processing non-circular hole.
Background technology
Center lathe is workpiece rotation, the fixed equipment being processed of cutter.And bore hole is a kind of utilization cutter rotation
Turn, workpiece is fixed, to carry out the mechanical processing technique of boring processing to workpiece.
The existing more commonly used lathe for processing hole by boring mode mainly has drilling machine, boring machine and machining center.
Wherein, drilling machine mainly drives the cutters such as drill bit or screw tap by main shaft, drilled, reaming, fraising and tapping
Deng processing.Its cutter clamping mode is mainly that the Morse's taper hole inner conical surface of main shaft and the friction of cutter Morse's taper male cone (strobilus masculinus) are matched
It closes, the cutter of design specialized is needed for the processing of non-circular hole, the clamping structure with cutter is limited, it is difficult to ensure that cutter is reliable
Clamping is machined, and is more difficult to realize；
Boring machine cutter installation way is similar with drilling machine, can reach higher essence for the especially porous processing of the processing in hole
Degree, if processing non-circular hole, by coordinate transforming come it is difficult to ensure that precision, and processing efficiency can be very low if processing；
Machining center can be processed using program, but if manufacturing batch part, processing efficiency is general, be processed into
This is excessively high.
Utility model content
For the deficiencies in the prior art, the purpose of this utility model is that being using waste and old ordinary lathe
The lathe of special processing non-circular hole, solves high processing costs, low production efficiency in the prior art, requires operation high
Problem.
To achieve the above objectives, the technical scheme adopted by the utility model is that：Design it is a kind of using center lathe by changing
The device for being exclusively used in processing non-circular hole is made, device is inputted using the main shaft of center lathe as power, and rotating speed can be by lathe
The speed adjusting gear of itself is adjusted, and device power resources use cross axis connection between lathe spindle, with lathe spindle, can be with
The phenomenon that removing device internal gear part unbalance stress from.
The utility model is achieved through the following technical solutions：
It is a kind of using center lathe by transformation be exclusively used in processing non-circular hole device, including running part, blade holder part,
Gear housing part, fixed part and cooling segment, the blade holder part are connect with gear housing part, gear housing part
It is connected with running part, running part is connected with lathe spindle, and gear housing part is fixed on lathe guide rail by fixed part
On, the coolant liquid spout of cooling segment and lathe connects, and is cooled down to workpieces processing and cutter.
Further, the blade holder part include knife rest, front shaft sleeve, rear axle housing, front axle jacket gland, knife bar, cutter head and
One end of tool support, the knife bar is engaged with the inner output gear of gear housing part, and knife bar passes through plane bearing, needle roller
Bearing, rear axle housing, front shaft sleeve and front axle jacket gland are fixed on knife rest, and prevent the axially and radially play of knife bar, knife bar it is another
One end is connected with cutter head；The tool support is used for immovable support, and the front end of tool support is equipped with preceding gland.
Further, the front shaft sleeve, rear axle housing are that bronze material is made, the position for positioning knife bar, are ensured
It is assembled and kinematic accuracy.
Further, the gear housing part includes after panel box, babinet intermediate plate, cabinet front plate, babinet left side
Plate, idle wheel transmission shaft, gear wheel, axis；One end of the axis is connected with running part, the other end of axis by flat key and
Shaft end ring is connected with gear wheel, and gear wheel is engaged with pinion gear one, and pinion gear one is fixed on Jie by flat key and shaft end ring
One end of wheel shaft, the other end and the pinion gear two of idle wheel transmission shaft are fixedly linked, and idle wheel transmission shaft passes through after panel box, case
Body intermediate plate, cabinet front plate and bearing thereon are fixed, and prevent the axial float of idle wheel transmission shaft；It is set on babinet left plate
Organic oil peep hole, for observing gear housing part internal gear lubricating oil situation.
Further, the quantity of the idle wheel transmission shaft is three, three idle wheel transmission shafts and pinion gear one, pinion gear
Two be same specification, is easily installed, safeguards.
Further, the fixed part includes gasket group, briquetting, standing screw, pedestal, and the gasket group is for adjusting
The lower part of the center of whole running part and lathe spindle central coaxial, gasket group is pedestal, and the lower part of pedestal is briquetting, by solid
Determine screw rod to be fixed on the base briquetting.
Further, the running part is middle axle driven axis, and one end of middle axle driven axis passes through cross axle and shaft coupling
Device is connected with lathe spindle, and the other end of middle axle driven axis is connected with the axis in gear housing part.
Further, the cooling segment includes water pipe head, cooling water inlet, cooling water outlet, and the water pipe connects
Head connect with the coolant liquid spout of lathe, water pipe head is connected by the water pipe inside device with cooling water inlet, cooling water from
Cooling water inlet enters cutter head, is sprayed by cooling water outlet.
Compared with prior art, the beneficial effects of the utility model are：
1, in the utility model, by waste and old center lathe rational utilization, the equipment for being modified to special processing non-circular hole,
Processing efficiency is improved, machine addition sheet has been saved.
2, it in the utility model, is improved on waste and old center lathe, the difficulty of operation is reduced, by simple
Training, apprentice can be carried out operating.
3, in the utility model, using the cooling system on center lathe, device is cooled down, to ensure its good fortune
Row.Using the cooling system on center lathe, workpiece is cooled down, cutter is lubricated, to mitigate cutter loss.
Description of the drawings
Fig. 1 is that a kind of the whole of the device being exclusively used in processing non-circular hole by transformation using center lathe of the utility model is tied
Structure sectional view.
Fig. 2 is in the utility model Fig. 1 along A-A sectional views.
Fig. 3 is the gear box structure figure in the utility model Fig. 1.
Fig. 4 is the blade holder part left view in the utility model Fig. 1.
Fig. 5 be the utility model Fig. 4 in along the sectional view of A-A.
Fig. 6 is the machinable parts locally figure of the utility model.
Wherein：1. blade holder part；2. gear housing part；3. tool support；Gland before 4.；6. middle axle driven axis；11. pad
Piece group；12. briquetting；13. standing screw；14. pedestal；17. water pipe head；1-1. knife rest；1-2. front shaft sleeve；1-3. rear axle housing；
1-4. front axle jacket glands；1-5. knife bar；1-8. cooling water inlet；1-9. cutter head；1-10. cooling water outlet；1-15. needle roller axis
It holds；1-16. plane bearing；2-1. after panel box；2-2. babinet intermediate plates；2-3. cabinet front plate；2-5. babinet left plates；2-8.
Idle wheel transmission shaft；2-10. flat key；2-11. pinion gear one；2-14. pinion gear two；2-18. gear wheel；2-19. axis；2-27.
Engine oil observation hole；2-30. shaft end ring.
Specific implementation mode
The embodiments of the present invention are described in further detail below in conjunction with attached drawing.
Embodiment
As depicted in figs. 1 and 2, the utility model offer is a kind of being exclusively used in processing non-circular hole using center lathe by transformation
Device the present apparatus is fixed on to the guide rail of lathe by briquetting 12, standing screw 13, pedestal 14 using waste and old center lathe
On, center and the lathe spindle central coaxial of middle axle driven axis 6 are adjusted by gasket group 11, then pass through cross axle and shaft coupling
Lathe spindle and middle axle driven axis 6 are connected, the power as device inputs, and device is by gear housing part 2, knife rest
Part 1 passes the power of input, is machined.
As shown in figure 3, in gear housing part 2, power and torque pass to gear wheel 2-18, gear wheel by axis 2-19
2-18 is fixed on by flat key 2-10 and shaft end ring 2-30 on axis 2-19, and that engaged with gear wheel 2-18 is one 2- of pinion gear
11, one 2-11 of pinion gear is fixed on by flat key 2-10 and shaft end ring 2-30 on idle wheel transmission shaft 2-8, and consolidating for bearing is passed through
It is fixed, power and torque are transmitted on two 2-14 of pinion gear, 2 internal gear lubricating oil situation of gear housing part can pass through gear
Engine oil observation hole 2-27 above case left plate 2-5 is observed, is judged whether that lubricating oil is added according to inner case.Intuitively such as
Shown in Fig. 2, have in gear housing part 2 three idle wheel transmission shafts 2-8, three idle wheel transmission shaft 2-8 by after panel box 2-1,
Babinet intermediate plate 2-2, cabinet front plate 2-3 and bearing thereon are fixed, and the axial direction of idle wheel transmission shaft 2-8 is effectively prevent to alter
It is dynamic, and one 2-11 of three idle wheel transmission shaft 2-8 and pinion gear, two 2-14 of pinion gear etc. are same specification, and interchangeability is good,
It is easily installed, safeguards.
As shown in figure 5, the power and torque that are obtained on two 2-14 of pinion gear are transmitted to by gear engagement on knife bar 1-5,
Knife bar 1-5 is fixed on by plane bearing 1-16, needle bearing 1-15, rear axle housing 1-3, front shaft sleeve 1-2 and front axle jacket gland 1-4
It on knife rest 1-1, so designs, is the axially and radially play of knife bar 1-5 in order to prevent, to cause accessory size machining accuracy
Low phenomenon improves the stability of cutter head operating.And front shaft sleeve 1-2, rear axle housing 1-3 are bronze material, wear-resisting and have
The advantage of self-lubricating, is limited to structure size, can replace bearing, can preferably position the position of knife bar 1-5, ensure its assembly
And kinematic accuracy, the power of main shaft and torque are finally passed into cutter head 1-9, workpiece is machined.
When processing, as shown in figure 4, the cooling water of lathe is accessed cooling water inlet 1-8 by water pipe head 17, by cooling water
It exports 1-10 to spray, workpiece surface quality can be greatly improved, and reduce the attrition of cutter head.
Finally, one-pass can process inner hole section profile as shown in FIG. 6, and the machine of substantially increasing adds efficiency, drop
The labor intensity and operation difficulty of low worker, while ensure that the processing quality of workpiece, reduce processing cost.Fig. 6 endoporus is cut
Face shape（Overstriking contour line）It can be processed and formed at one time for the utility model.
The utility model mainly combines by running part, gear box combination, knife rest, fixed part, five big portion of cooling system
It is grouped as.Running part is the cross axle being connected with lathe spindle and gear housing external input shaft；Gear-box passes through fixed part
Divide and be fixed on lathe guide rail, there are one cylindrical vessels, interior storage lubricating oil to be carried out to the gear in gear-box above gear-box
Lubrication.What is connect with main shaft inside gear-box is a gear wheel, and what is engaged with gear wheel is three pinion gears, passes through intermediate plate
Power and torque are transmitted in the other three pinion gear of gear-box front end, the transmission ratio of big pinion gear is 3：1, these three are small
Gear and three gear shafts（Knife bar）On gear engagement, power and torque are passed, band dynamic cutter head rotate, to workpiece into
Row machining.In cutting process, by the coolant liquid spout of lathe by piping connection to the present apparatus, to processing work
Part and cutter are cooled down, and take away chip.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the scope of protection of the utility model.
Claims (8)
1. a kind of device being exclusively used in processing non-circular hole by transformation using center lathe, it is characterised in that：Including running part,
Blade holder part（1）, gear housing part（2）, fixed part and cooling segment, the blade holder part（1）With gear housing portion
Point（2）Connection, gear housing part（2）It is connected with running part, running part is connected with lathe spindle, gear housing part
（2）It is fixed on lathe guide rail by fixed part, the coolant liquid spout connection of cooling segment and lathe, to workpieces processing and knife
Tool is cooled down.
2. a kind of device being exclusively used in processing non-circular hole by transformation using center lathe according to claim 1, special
Sign is：The blade holder part（1）Including knife rest（1-1）, front shaft sleeve（1-2）, rear axle housing（1-3）, front axle jacket gland（1-
4）, knife bar（1-5）, cutter head（1-9）And tool support（3）, the knife bar（1-5）One end and gear housing part（2）It is interior
Portion's output gear engagement, knife bar（1-5）Pass through plane bearing（1-16）, needle bearing（1-15）, rear axle housing（1-3）, front shaft sleeve
（1-2）And front axle jacket gland（1-4）It is fixed on knife rest（1-1）On, prevent knife bar（1-5）Axially and radially play, knife bar（1-
5）The other end and cutter head（1-9）It is connected；The tool support（3）For immovable support（1-1）, tool support（3）Front end
Equipped with preceding gland（4）.
3. a kind of device being exclusively used in processing non-circular hole by transformation using center lathe according to claim 2, special
Sign is：The front shaft sleeve（1-2）, rear axle housing（1-3）It is that bronze material is made, for positioning knife bar（1-5）Position,
Ensure its assembly and kinematic accuracy.
4. a kind of device being exclusively used in processing non-circular hole by transformation using center lathe according to claim 1, special
Sign is：The gear housing part（2）Including after panel box（2-1）, babinet intermediate plate（2-2）, cabinet front plate（2-3）、
Babinet left plate（2-5）, idle wheel transmission shaft（2-8）, gear wheel（2-18）, axis（2-19）；The axis（2-19）One end
It is connected with running part, axis（2-19）The other end pass through flat key（2-10）And shaft end ring（2-30）With gear wheel（2-18）
It is connected, gear wheel（2-18）With pinion gear one（2-11）Engagement, pinion gear one（2-11）Pass through flat key（2-10）And shaft end ring
（2-30）It is fixed on idle wheel transmission shaft（2-8）One end, idle wheel transmission shaft（2-8）The other end and pinion gear two（2-14）It is fixed
It is connected, idle wheel transmission shaft（2-8）Pass through after panel box（2-1）, babinet intermediate plate（2-2）, cabinet front plate（2-3）And axis thereon
It holds and is fixed, prevent idle wheel transmission shaft（2-8）Axial float；Babinet left plate（2-5）It is equipped with engine oil observation hole（2-
27）, for observing gear housing part（2）Internal gear lubricating oil situation.
5. a kind of device being exclusively used in processing non-circular hole by transformation using center lathe according to claim 4, special
Sign is：The idle wheel transmission shaft（2-8）Quantity be three, three idle wheel transmission shafts（2-8）And pinion gear one（2-11）、
Pinion gear two（2-14）It is same specification, is easily installed, safeguards.
6. a kind of device being exclusively used in processing non-circular hole by transformation using center lathe according to claim 1, special
Sign is：The fixed part includes gasket group（11）, briquetting（12）, standing screw（13）, pedestal（14）, the gasket group
（11）Center for adjusting running part and lathe spindle central coaxial, gasket group（11）Lower part be pedestal（14）, pedestal
（14）Lower part be briquetting（12）, pass through standing screw（13）By briquetting（12）It is fixed on pedestal（14）On.
7. a kind of device being exclusively used in processing non-circular hole by transformation using center lathe according to claim 1, special
Sign is：The running part is middle axle driven axis（6）, middle axle driven axis（6）One end by cross axle and shaft coupling with
Lathe spindle is connected, middle axle driven axis（6）The other end and gear housing part（2）Interior axis（2-19）It is connected.
8. a kind of device being exclusively used in processing non-circular hole by transformation using center lathe according to claim 1, special
Sign is：The cooling segment includes water pipe head（17）, cooling water inlet（1-8）, cooling water outlet（1-10）, the water
Pipe fitting（17）It is connect with the coolant liquid spout of lathe, water pipe head（17）Pass through the water pipe and cooling water inlet inside device
（1-8）It is connected, cooling water is from cooling water inlet（1-8）Into cutter head（1-9）, by cooling water outlet（1-10）It sprays.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721635962.XU CN207723609U (en) | 2017-11-30 | 2017-11-30 | A kind of device being exclusively used in processing non-circular hole by transformation using center lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721635962.XU CN207723609U (en) | 2017-11-30 | 2017-11-30 | A kind of device being exclusively used in processing non-circular hole by transformation using center lathe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207723609U true CN207723609U (en) | 2018-08-14 |
Family
ID=63089137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721635962.XU Expired - Fee Related CN207723609U (en) | 2017-11-30 | 2017-11-30 | A kind of device being exclusively used in processing non-circular hole by transformation using center lathe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207723609U (en) |
-
2017
- 2017-11-30 CN CN201721635962.XU patent/CN207723609U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180814 Termination date: 20201130 |
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| CF01 | Termination of patent right due to non-payment of annual fee |