CN2547440Y - Instrument lathe - Google Patents
Instrument lathe Download PDFInfo
- Publication number
- CN2547440Y CN2547440Y CN 02218004 CN02218004U CN2547440Y CN 2547440 Y CN2547440 Y CN 2547440Y CN 02218004 CN02218004 CN 02218004 CN 02218004 U CN02218004 U CN 02218004U CN 2547440 Y CN2547440 Y CN 2547440Y
- Authority
- CN
- China
- Prior art keywords
- hydraulic cylinder
- tailstock
- lathe
- control
- cross slide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
An instrument lathe comprises a table top plate and functional parts such as a cramp bar, a transmission box, a selective headstock, a vertical planker, a horizontal planker and a tailstock with part manufacturing keeper. The utility model is characterized in that: the instrumental lathe is provided with hydraulic cylinders capable of respectively controlling the functional parts with fluidic pressure, and the travels of the tailstock and the horizontal planker are respectively under control of limit switches arranged on a rail of the lathe body. As the lathe is provided with the hydraulic cylinders capable of controlling the functional parts, that is, respectively controlling automatic clamping, locating and locking of a work piece as well as automatic advancing and retreating of a tool carrier, labor intensity is reduced, processing speed is improved and accuracy of the work piece is easily guaranteed. In addition, the lathe is provided with the limit switches, thereby realizing automatic reverse running of the hydraulic cylinders, enabling the hydraulic cylinders to act more harmoniously and enabling the product to meet the requirements of modern processing in a better way.
Description
Technical field
The utility model relates to a kind of lathe, especially refers to a kind of instrument lathe that is applicable to small-sized Machining of Shaft-type Parts.
Background technology
Existing instrument lathe comprises deck plate and each functional part: clamping bar, transmission case, headstock, vertical planker, cross slide and the tailstock that has thimble, because it is fast that it has process velocity, processing cost is hanged down characteristics, so the external diameter of some small-size shaft classes such as air-conditioner and the medium and small rotor of washing machine etc. machines on instrument lathe mostly, but because instrument lathe adopts manually control, promptly manually clamp, location and locking workpiece, manually control is vertical, the displacement of cross slide, this makes that the working (machining) efficiency of instrument lathe is low, labour intensity is big, machining accuracy is difficult to again guarantee, cause the percent defective height, can't satisfy the needs of modern processing industry development.
Summary of the invention
Technical problem to be solved in the utility model is the present situation at prior art, and a kind of automatic turning workpiece is provided, and production efficiency is high and satisfy the instrument lathe of product precision again.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: this instrument lathe comprises deck plate and each functional part thereof: clamping bar, transmission case, headstock, vertical planker, cross slide and have the tailstock of part processing keeper, it is characterized in that described lathe be provided with respectively with each functional part of hydraulic control hydraulic cylinder, the stroke of described tailstock and cross slide is respectively by the limit switch control that is positioned on the lathe guide rail.
Described hydraulic cylinder can include be located on the headstock link to each other with clamping bar and control workpiece clamp with the hydraulic cylinder that loosens, be located at vertical planker link to each other down and with vertical planker and control the knife rest that is positioned on the vertical planker vertically advance and retreat hydraulic cylinder, be located at cross slide under and link to each other with cross slide and control the horizontal hydraulic cylinder of advancing and retreat of knife rest, be located at the tailstock side and overlap the hydraulic cylinder that links to each other and be used to locate and lock workpiece with tailstock.
Described keeper can be bearing, also can be thimble.
Can be provided with the dial gauge that shows the workpiece cutting output on the described cross slide.
Also can be provided with the gauge finder that to realize copying on the described deck plate and be located at the adjusting rod of indulging on the planker.
Described limit switch can be travel switch.
Compared with prior art, advantage of the present utility model is because lathe is provided with the hydraulic cylinder that can control each functional part, can control automatic clamping, location and the locking of workpiece respectively, automatically control the advance and retreat of knife rest, thereby labour intensity is low, process velocity is faster, and the precision of workpiece is guaranteed again easily simultaneously; Moreover on lathe, be provided with limit switch, and can realize the automatic antikinesis of hydraulic cylinder, can make each hydraulic cylinder action more become to coordinating; On lathe, be provided with gauge finder, can process products such as curved, taper, sphere, therefore also enlarged the range of work, make this product be more suitable for the needs of modern processing.
Description of drawings
Fig. 1 is a plan structure schematic diagram of the present utility model;
Fig. 2 is the utility model hydraulic cylinder control schematic diagram.
The specific embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
As shown in Figure 1, present embodiment comprises deck plate 21 and each functional part: clamping bar 2, transmission case 3, headstock 4, vertical planker 9, cross slide 10 and tape spool hold 20 tailstock 12, at the headstock 4 other hydraulic cylinders 1 that are provided with that are positioned on the deck plate 21, the piston rod of this hydraulic cylinder 1 links to each other with clamping bar 2, when piston rod movement, promote clamping bar 2, dog 5 endoporus of clamping bar 2 phase interlocks are tightened or open and clamp or unclamp the left end of workpiece 6; In tailstock 12 other two hydraulic cylinders 13 and 15 of being provided with, when making hydraulic cylinder 13 actions, the interior cover of tailstock 12 protracts, and locatees the firmly right-hand member of workpiece 6 with the bearing of establishing thereon 20, also can directly be inserted in the bearing 20 and fix, replace bearing 20 location to live the right-hand member of workpiece 6 with thimble; And hydraulic cylinder 15 is used for locking tailstock 12; Be provided with knife rest 7 on longitudinal and transverse planker 9,10, longitudinal and transverse planker 9,10 is driven by the hydraulic cylinder 8,14 that is located under it respectively; By the limit switch control that is positioned on the bed ways 11, present embodiment adopts travel switch, also can adopt light-operated switch etc. respectively for tailstock 12 and cross slide 10 strokes; On deck plate 21, be provided with gauge finder 19, it be located at vertical planker 9 on cooperating of adjusting rod 18 can realize copying; On cross slide 10, also be provided with dial gauge 16, can control the cutting output of workpiece 6 by the adjustment of adjustment screw 17 or adjusting rod 18; In the present embodiment, the electric appliance control box 22 of the whole instrument lathe of control and being located at is installed in the side of deck plate 21 and is used for the work desk lamp (not shown) that throws light on the table top.
Adding man-hour, as Fig. 2, driving oil pump 24 by motor 23 earlier starts, follow two-position four-way solenoid valve 4DT coil electricity, promptly two-position four-way solenoid valve 4DT is positioned at the left side, and hydraulic oil flows into the right chamber of hydraulic cylinder 1 by magnetic valve 4DT, the piston that promotes hydraulic cylinder 1 moves to left, the workpiece clamping bar 2 that links to each other with piston rod rotates counterclockwise, and dog 5 endoporus are tightened, and workpiece 6 left ends are promptly clamped; Through after the time-delay of suitable time, another two-position four-way solenoid valve 5DT coil electricity, be that two-position four-way solenoid valve 5DT is positioned at the left side, hydraulic oil is by the right chamber of magnetic valve 5DT inflow hydraulic cylinder 13, and the piston rod of row's hydrodynamic cylinder pressure 13 moves to left, and promotes thus to overlap in the tailstock 12 and protracts, live the right-hand member of workpiece 6 with bearing 20 location, simultaneously tailstock 12 moves the travel switch 1XK on bed ways 11, in order to the piston stroke of control hydraulic cylinder 13, makes tailstock 12 just locate workpiece 6; Control the electric motor starting of main shaft then, main shaft begins to rotate, make magnetic valve 3-position 4-way electromagnetism 2DT coil and two-position four-way solenoid valve 3DT coil electricity simultaneously, make magnetic valve 2DT and 3DT lay respectively at the left side, piston in hydraulic cylinder 15 and the hydraulic cylinder 8 because the effect of the restoring force of spring moves to left respectively and on move, make the hydraulic oil in the hydraulic cylinder flow back to fuel tank by magnetic valve 3DT and pressure-relief valve 25, and the moving to left cover lockings in the tailstock 12 of hydraulic cylinder 15 pistons, make workpiece 6 be locked at machining state, move the feasible knife rest 7 that is attached thereto simultaneously on the piston of hydraulic cylinder 8 and vertically advance, perform cutting and prepare; The connection of magnetic valve 2DT coil makes the right chamber of the hydraulic oil of oil pump 24 outputs by magnetic valve 2DT inflow hydraulic cylinder 14, and the knife rest 7 that promotes to link to each other with the piston of hydraulic cylinder 14 promptly cuts by technological requirement to workpiece 6 side shiftings; When cutting is finished, travel switch 3XK action, knife rest 7 halts; Then spindle motor stops operating, three position four-way electromagnetic valve coil 1DT connects power supply, make magnetic valve 1DT be positioned at the right, hydraulic oil flows into the left chamber of hydraulic cylinder 14 by magnetic valve 1DT and check valve 26, the piston of hydraulic cylinder 14 drives knife rest 7 rewind downs, the straight travel switch that ends stops after the 4XK action, three-position four-way valve is positioned at the centre position at last, while magnetic valve 3DT coil losing electricity, magnetic valve 3DT returns back to the right, makes hydraulic oil enter the left chamber of hydraulic cylinder 15 and the epicoele of hydraulic cylinder 8 by magnetic valve 3DT, overcomes the effect of the spring force in the hydraulic cylinder separately, promote piston respectively and move to right and move down, knife rest 7 is vertically retreated and cover releases in the tailstock 12; Follow magnetic valve 5DT coil losing electricity, hydraulic oil enters the left chamber of hydraulic cylinder 14, and hydraulic cylinder 14 pistons move to right, and drives to overlap in the tailstock 12 to move to right, and promptly unclamps workpiece 6; At last, magnetic valve 4DT coil losing electricity, hydraulic oil enter the left chamber of hydraulic cylinder 1, and hydraulic cylinder 1 piston drives workpiece clamping bar 2 and clockwise rotates, and make bore expansion in the dog 5, and the right-hand member of workpiece 6 is released, and be last, turns off oil pump.
Claims (6)
1. instrument lathe, it comprises deck plate (21) and each functional part thereof: clamping bar (2), transmission case (3), headstock (4), vertical planker (9), cross slide (10) and have the tailstock (12) of part processing keeper, it is characterized in that described lathe is provided with respectively with the hydraulic cylinder of each functional part of hydraulic control, the stroke of described tailstock (12) and cross slide (10) is respectively by the limit switch control that is positioned on the bed ways (11).
2. instrument lathe according to claim 1 is characterized in that described hydraulic cylinder includes to be located at headstock (4) and to go up and to link to each other with clamping bar (2) and control the hydraulic cylinder (1) that workpiece (6) clamps and loosens, be located at the hydraulic cylinder (8) that links to each other under the vertical planker (9) and with vertical planker (9) and control the vertical advance and retreat of knife rest (7) that are positioned on the vertical planker (9), be located at the hydraulic cylinder (14) that links to each other under the cross slide (10) and with cross slide (10) and control the horizontal advance and retreat of knife rest (7), it is other and link to each other with cover in the tailstock (12) and be used to locate and lock hydraulic cylinder (13) and (15) of workpiece to be located at tailstock (12).
3. instrument lathe according to claim 1 is characterized in that described keeper is bearing (20) or thimble.
4. instrument lathe according to claim 1 is characterized in that described cross slide (10) is provided with the dial gauge (16) that shows the workpiece cutting output.
5. instrument lathe according to claim 1 is characterized in that described deck plate (21) is provided with the gauge finder (19) that can realize copying and is located at adjusting rod (18) on the vertical planker (9).
6. instrument lathe according to claim 1 is characterized in that described limit switch is a travel switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02218004 CN2547440Y (en) | 2002-06-06 | 2002-06-06 | Instrument lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02218004 CN2547440Y (en) | 2002-06-06 | 2002-06-06 | Instrument lathe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2547440Y true CN2547440Y (en) | 2003-04-30 |
Family
ID=33696719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02218004 Expired - Fee Related CN2547440Y (en) | 2002-06-06 | 2002-06-06 | Instrument lathe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2547440Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105345035A (en) * | 2015-12-15 | 2016-02-24 | 王永妍 | Simple semiautomatic instrument lathe |
-
2002
- 2002-06-06 CN CN 02218004 patent/CN2547440Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105345035A (en) * | 2015-12-15 | 2016-02-24 | 王永妍 | Simple semiautomatic instrument lathe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20030430 |