CN202684097U - Numerically controlled lathe structure for turning aluminum base-photoconductor drum - Google Patents
Numerically controlled lathe structure for turning aluminum base-photoconductor drum Download PDFInfo
- Publication number
- CN202684097U CN202684097U CN 201220264268 CN201220264268U CN202684097U CN 202684097 U CN202684097 U CN 202684097U CN 201220264268 CN201220264268 CN 201220264268 CN 201220264268 U CN201220264268 U CN 201220264268U CN 202684097 U CN202684097 U CN 202684097U
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- numerically controlled
- controlled lathe
- tailstock
- photoconductor drum
- centering disc
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Abstract
The utility model provides a numerically controlled lathe structure for turning an aluminum base-photoconductor drum and solves the problems of low positioning accuracy, low clamping speed and low product quality when workpieces are positioned and clamped by using a three-jaw chuck of the conventional numerically controlled lathe, so that the machining efficiency is greatly improved. The numerically controlled lathe structure comprises a lathe body, wherein a spindle box and a tailstock are respectively arranged at two ends of the lathe body; a positioning centre is axially arranged on the tailstock; a carriage is arranged on the lathe body; and a tool rest is arranged on the carriage. The numerically controlled lathe structure is characterized by also comprising a fixed centre and a centering disc, wherein the centering disc is fastened at one end of a spindle in the spindle box through a bolt; the fixed centre and the centering disc are in axially close fit through a Morse taper; the positioning centre is coaxially arranged at the tailstock through a pneumatic device; and the spindle, the centering disc, the fixed centre and the positioning centre are coaxially arranged.
Description
Technical field
The utility model relates to the numerically controlled lathe technical field, is specially a kind of numerically controlled lathe structure for aluminium base-photoconductor drum turning processing.
Background technology
Aluminium base-photoconductor drum is mainly used in black and white/color laser printer, laser facsimile, digital duplicating machine and the all-in-one multifunctional machine of different brands, specification and model, it is tubulose, be characterized at the dark place it being that insulator also can be kept certain electrostatic charge, behind the irradiation of certain wavelength, can become conductor, and by aluminium base release electric charge, form electrostatic latent image, it is the core component of laser printing.Aluminium base-photoconductor drum is carried out chamfering with present employing numerically controlled lathe and cylindrical turning adds man-hour, general by the scroll chuck positioning and clamping to be processed aluminium base-photoconductor drum, its clamping needs the manual locking device of pulling, eccentric state appears in the unbalanced workpiece that easily makes of the clamping force of scroll chuck, the clamping positioning accuracy is poor, have a strong impact on product processing quality, its clamping speed is slow simultaneously, efficient is low; In addition, on its planker of present numerically controlled lathe single knife rest only is installed, aluminium base-photoconductor drum turning being added man-hour needs first with cylindrical cutter processing, changes rose reamer again and process, its working (machining) efficiency is lower.
Summary of the invention
For the problems referred to above, the utility model provides a kind of numerically controlled lathe structure for aluminium base-photoconductor drum turning processing, the problem that positioning accuracy was poor when it can solve existing numerically controlled lathe employing scroll chuck positioning and clamping workpiece, clamping speed is slow, product quality is low, and can greatly improve working (machining) efficiency.
Its technical scheme is such, it comprises lathe bed, described lathe bed both ends are equipped with respectively main spindle box and tailstock, be axially installed with locating centre on the described tailstock, on the described lathe bed planker is installed, on the described planker knife rest is installed, it is characterized in that: it also comprises stationary center and centering disc, described centering disc is by the spindle nose of bolted in described main spindle box, described stationary center passes through the coaxial close-fitting of Morse's taper with described centering disc, described locating centre is coaxially installed on described tailstock by pneumatic means, described main shaft, centering disc, the coaxial installation of stationary center and locating centre.
It is further characterized in that:
Described pneumatic means comprises piston type cylinder, and described locating centre axially is installed on described tailstock by described piston type cylinder, and the piston rod end of described locating centre and described piston type cylinder is coupling;
Encorbelment on the described main spindle box connection pressing plate is installed, described connection pressing plate and described main shaft axially parallel and encorbelment and be installed on the top of described stationary center, the end of encorbelmenting of described connection pressing plate is set to the fork-shaped opening, described fork-shaped opening is vertically installed with bolt, described bolt bottom is equipped with the workpiece location bearing, leaves 0.2mm～0.3mm gap between described workpiece location bearing bottom surface and the described stationary center outer wall.
Its further feature also is:
Described knife rest is provided with two, and described two knife rests are installed on respectively described planker near vertical two ends of a side of described main spindle box, on the knife rest of wherein said vertical upper end cylindrical cutter are installed, and on the knife rest of described vertical lower end rose reamer are installed.
Adopt the utility model numerically controlled lathe structure to come the aluminium base-photoconductor drum of turning processing, its beneficial effect is: be separately installed with coaxial stationary center and locating centre on its main spindle box and the tailstock, the stationary center that wherein is installed on main spindle box is connected by the coaxial close-fitting of Morse's taper and centering disc, centering disc is connected with the main shaft in the main spindle box is coaxial by bolt again, thereby guaranteed the accurate centering of stationary center to workpiece, improved positioning accuracy, and the locating centre that is installed on the tailstock is connected with pneumatic means, promote locating centre automatically with Workpiece clamping by pneumatic means, it can not only reduce the low problem of clamping positioning accuracy of the in the past manual clamping existence of workpiece, and can greatly improve clamping workpiece efficient, and raise labour productivity; And above locating centre, main spindle box encorbelments and the end is installed is the ringent connection pressing plate of fork-shaped, its fork-shaped open end vertically is connected with bolt, the bolt bottom is equipped with the workpiece location bearing, by the workpiece location bearing workpiece end is positioned, further guarantee the accuracy of workpiece location, improved the workpiece crudy; In addition, vertical two ends in close main spindle box one side of planker are separately installed with knife rest, be separately installed with cylindrical cutter and rose reamer on two knife rests, turning adds and drives the rose reamer inverted running and can finish workpiece is added turning when finishing excircle of workpiece turning rear base plate man-hour, planker once moves back and forth cylindrical and the chamfer machining that can finish workpiece, it has not only removed the frequent of cutter from, and can greatly reduce lathe running time back and forth, and the workpiece clamped one time just can be finished cylindrical turning and chamfering turning, reduce the problem of the secondary position error that the replacing because of cutter in the turning process also brings, further guaranteed the crudy of product.
Description of drawings
Fig. 1 is the main TV structure schematic diagram of a kind of numerically controlled lathe structure for aluminium base-photoconductor drum turning processing of the utility model;
Fig. 2 is the plan structure schematic diagram of Fig. 1;
Fig. 3 is main shaft in the utility model structure, positioning disc and stationary center syndeton partial schematic diagram;
Fig. 4 is locating centre and pneumatic means syndeton partial schematic diagram in the utility model structure.
The specific embodiment
See Fig. 1, Fig. 2, Fig. 3 and Fig. 4, it comprises lathe bed 1, stationary center 2 and centering disc 3 the utility model, lathe bed 1 both ends are equipped with respectively main spindle box 4 and tailstock 5, be axially installed with locating centre 6 on the tailstock 5, planker 7 is installed on the lathe bed 1, centering disc 3 is by main shaft 8 ends of bolted in main spindle box 4, stationary center 2 passes through Morse's taper 9 coaxial close-fittings with centering disc 3, locating centre 6 is coaxially installed on tailstock 5 by pneumatic means, main shaft 8, centering disc 3, stationary center 2 and locating centre 6 coaxial installations.Wherein pneumatic means is piston type cylinder 10, and locating centre 6 axially is installed on tailstock 5 by piston type cylinder, and locating centre 6 is coupling with piston rod 11 ends of piston type cylinder 10; Encorbelment on the main spindle box 4 to be equipped with and connect pressing plate 12, connect pressing plate 12 with main shaft 8 axially parallels and encorbelment and be installed on the top of stationary center 2, the end of encorbelmenting that connects pressing plate 12 is set to the fork-shaped opening, the fork-shaped opening is vertically installed with bolt 13, bolt 13 bottoms are equipped with workpiece location bearing 14, leave 0.2mm～0.3mm gap between workpiece location bearing 14 bottom surfaces and stationary center 2 outer walls; Two knife rests 15 and 16, two knife rests 15,16 are installed on the planker 7 are installed on respectively planker 7 near vertical two ends of a side of main spindle boxes 4, wherein vertically on the knife rest 15 of upper end cylindrical cutter 17 is installed, vertically on the knife rest 16 of lower end rose reamer 18 is installed.Among Fig. 1, Fig. 2,19 is the pressure control table of cylinder 10,20 be to be processed aluminium base-photoconductor drum.
The below specifically describes the course of work of the present utility model: with to be processed aluminium base-an end endoporus of photoconductor drum inserts the location by stationary center, and guarantee that this end is against location bearing 14, then the piston rod 11 of piston type cylinder 10 promotes locating centre and moves axially the endoporus of insertion workpiece with the workpiece Automatic-clamping, main shaft 8 in the main spindle box 4 drives workpiece and rotates, simultaneously planker 7 moves horizontally along lathe bed, the 17 pairs of workpiece of cylindrical cutter that are installed on the planker 7 carry out external cutting, after external cutting is complete, system's control planker 7 oppositely moves horizontally, and the rose reamer that is installed on the planker 7 namely carries out the chamfering cutting to workpiece.
Claims (4)
1. one kind is used for the numerically controlled lathe structure that aluminium base-photoconductor drum turning is processed, it comprises lathe bed, described lathe bed both ends are equipped with respectively main spindle box and tailstock, be axially installed with locating centre on the described tailstock, on the described lathe bed planker is installed, on the described planker knife rest is installed, it is characterized in that: it also comprises stationary center and centering disc, described centering disc is by the spindle nose of bolted in described main spindle box, described stationary center passes through the coaxial close-fitting of Morse's taper with described centering disc, described locating centre is coaxially installed on described tailstock by pneumatic means, described main shaft, centering disc, the coaxial installation of stationary center and locating centre.
2. a kind of numerically controlled lathe structure for aluminium base-photoconductor drum turning processing according to claim 1, it is characterized in that: described pneumatic means comprises piston type cylinder, described locating centre axially is installed on described tailstock by described piston type cylinder, and the piston rod end of described locating centre and described piston type cylinder is coupling.
3. a kind of numerically controlled lathe structure for aluminium base-photoconductor drum turning processing according to claim 2, it is characterized in that: encorbelmenting on the described main spindle box is equipped with the connection pressing plate, described connection pressing plate and described main shaft axially parallel and encorbelment and be installed on the top of described stationary center, the end of encorbelmenting of described connection pressing plate is set to the fork-shaped opening, described fork-shaped opening is vertically installed with bolt, described bolt bottom is equipped with the workpiece location bearing, leaves 0.2mm～0.3mm gap between described workpiece location bearing bottom surface and the described stationary center outer wall.
4. arbitrary described a kind of numerically controlled lathe structure for aluminium base-photoconductor drum turning processing according to claim 1～3, it is characterized in that: described knife rest is provided with two, described two knife rests are installed on respectively described planker near vertical two ends of a side of described main spindle box, on the knife rest of wherein said vertical upper end cylindrical cutter is installed, on the knife rest of described vertical lower end rose reamer is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220264268 CN202684097U (en) | 2012-06-06 | 2012-06-06 | Numerically controlled lathe structure for turning aluminum base-photoconductor drum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220264268 CN202684097U (en) | 2012-06-06 | 2012-06-06 | Numerically controlled lathe structure for turning aluminum base-photoconductor drum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202684097U true CN202684097U (en) | 2013-01-23 |
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ID=47539768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220264268 Expired - Lifetime CN202684097U (en) | 2012-06-06 | 2012-06-06 | Numerically controlled lathe structure for turning aluminum base-photoconductor drum |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202684097U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102717098A (en) * | 2012-06-06 | 2012-10-10 | 无锡市高田机械有限公司 | Structure for numerically controlled lathe for turning aluminum base-photoconductor drum |
| CN104084601A (en) * | 2014-07-22 | 2014-10-08 | 景丽 | Method for machining aluminium ingots into aluminium sheets by common lathe and special tools thereof |
| CN104400632A (en) * | 2014-10-28 | 2015-03-11 | 南通御丰塑钢包装有限公司 | Clamp for finely grinding outer circle of eccentric crankshaft and method for processing by using clamp |
| CN107414096A (en) * | 2017-09-18 | 2017-12-01 | 王迎晨 | Commutator truning fixture |
| CN107649691A (en) * | 2017-10-10 | 2018-02-02 | 东阳市瑞克科技有限公司 | Small-sized commutator truning fixture |
-
2012
- 2012-06-06 CN CN 201220264268 patent/CN202684097U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102717098A (en) * | 2012-06-06 | 2012-10-10 | 无锡市高田机械有限公司 | Structure for numerically controlled lathe for turning aluminum base-photoconductor drum |
| CN104084601A (en) * | 2014-07-22 | 2014-10-08 | 景丽 | Method for machining aluminium ingots into aluminium sheets by common lathe and special tools thereof |
| CN104400632A (en) * | 2014-10-28 | 2015-03-11 | 南通御丰塑钢包装有限公司 | Clamp for finely grinding outer circle of eccentric crankshaft and method for processing by using clamp |
| CN107414096A (en) * | 2017-09-18 | 2017-12-01 | 王迎晨 | Commutator truning fixture |
| CN107414096B (en) * | 2017-09-18 | 2023-06-09 | 王迎晨 | Turning device for reverser |
| CN107649691A (en) * | 2017-10-10 | 2018-02-02 | 东阳市瑞克科技有限公司 | Small-sized commutator truning fixture |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130123 |