CN107971802A - A kind of lathe high-precision positioner - Google Patents
A kind of lathe high-precision positioner Download PDFInfo
- Publication number
- CN107971802A CN107971802A CN201711462031.9A CN201711462031A CN107971802A CN 107971802 A CN107971802 A CN 107971802A CN 201711462031 A CN201711462031 A CN 201711462031A CN 107971802 A CN107971802 A CN 107971802A
- Authority
- CN
- China
- Prior art keywords
- block mechanism
- position block
- mechanism body
- slide unit
- adjustable
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/26—Fluid-pressure drives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/52—Limiting feed movement
Abstract
The invention discloses a kind of lathe high-precision positioner, it is related to building-block machine positioner technical field, including rack, rack is equipped with main spindle box, main spindle box is equipped with cutter, main spindle box side is equipped with fixed position block mechanism, and the rack below cutter is equipped with guide rail, and guide rail is equipped with slide unit, slide unit top is provided with workpiece, slide unit side is equipped with adjustable position block mechanism, and the rack of slide unit one end is equipped with actuating unit, and actuating unit drives slide unit to slide.The present invention solves the problems, such as that common position-sensing switch positioning accuracy is poor, and positioning accuracy is high, meets production requirement；The configuration of the present invention is simple, control circuit is simple, and production cost is low.
Description
Technical field
The present invention relates to building-block machine positioner technical field, filled more particularly to a kind of lathe with high accuracy positioning
Put.
Background technology
Building-block machine refers to based on seriation, the universal component standardized, is equipped with a small amount of special-purpose member composition
Special purpose machine tool.Building-block machine is suitable for carrying out one of one or more of like parts or a few procedures mass production
Processing.Building-block machine needs to control the slide unit running position precision on lathe.At present, the positioning on building-block machine is mainly position
Switch can be led close to switch, such switch due to the inertia of slide unit movement, chip resistance and switch circle characteristic
Cause positioning accuracy poor；The change of switching characteristic is easy to cause slide unit overshoot and stops or stop too early, and positioning accuracy is poor, does not reach reason
The precision thought, it is impossible to meet production requirement.
The content of the invention
The purpose of the present invention is that to solve the above-mentioned problems and provides a kind of lathe high-precision positioner.
The present invention is achieved through the following technical solutions above-mentioned purpose：
A kind of lathe high-precision positioner, including rack, the rack are equipped with main spindle box, and main spindle box is equipped with knife
Tool, main spindle box side are equipped with fixed position block mechanism, and the rack below cutter is equipped with guide rail, and guide rail is equipped with slide unit, cunning
Platform top is provided with workpiece, and slide unit side is equipped with adjustable position block mechanism with fixed position block mechanism opposite position,
The rack of slide unit one end is equipped with actuating unit, and actuating unit drives slide unit to slide.
Preferably, it is fixed to include protecting crust, terminal, screw, electrode, insulating sheath and fixation for the fixed position block mechanism
Position block mechanism body, is provided with fixed position block mechanism body on main spindle box, is installed in fixed position block mechanism body
There is electrode, insulating sheath is installed between fixed position block mechanism body and electrode, electrode one end is provided with screw, on screw
Terminal is installed, terminal is connected with conducting wire, and protecting crust is provided with outside fixed position block mechanism body.
Preferably, the adjustable position block mechanism includes adjusting screw, rear cover, adjustable position block mechanism sheet
Body, locking nut, regulating sleeve, fastening screw and shaft retaining ring, are provided with adjustable position block mechanism body on slide unit, adjustable
Section position block mechanism body one end is provided with shaft retaining ring, and shaft retaining ring periphery is provided with rear cover, and rear cover is fixed by adjusting screw
In adjustable position block mechanism body, the adjustable position block mechanism body other end is provided with regulating sleeve, adjusting set
Cylinder is fixed in adjustable position block mechanism body by locking nut, adjusts position block mechanism body side close to tune
Section sleeve portion is provided with fastening screw.
Preferably, the fixed position block mechanism is bolted to connection with main spindle box.
Preferably, the actuating unit is hydraulic cylinder or cylinder.
The beneficial effects of the present invention are：The present invention solves the problems, such as that common position-sensing switch positioning accuracy is poor, positioning accurate
Degree is high, meets production requirement；The present invention adjusts position block using the fixed position block of modular machine tool spindle box with slide unit
Contact with separate be used as control relay KA1 coils energization with power off controlling switch, avoid position switch or connect
The acting characteristic closely switched influences, while the fixed position block of main spindle box overcomes slide unit motional inertia and chip resistance is big
It is small, it ensure that the positional precision of slide unit movement；The configuration of the present invention is simple, control circuit is simple, and production cost is low.
Brief description of the drawings
Fig. 1 is the overall structure top view of the present invention；
Fig. 2 is the fixed position block mechanism sectional view of the present invention；
Fig. 3 is the adjustable position block mechanism sectional view of the present invention；
Fig. 4 is the electric operation control circuit figure of the present invention.
Wherein：1st, actuating unit；2nd, slide unit；3rd, workpiece；4th, cutter；5th, guide rail；6th, main spindle box；7th, fixed position block machine
Structure；8th, position block mechanism is adjusted；701st, protecting crust；702nd, terminal；703rd, screw；704th, electrode；705th, insulating sheath；
706th, fixed position block mechanism body；801st, adjusting screw；802nd, rear cover；803rd, position block mechanism body is adjusted；
804th, locking nut；805th, regulating sleeve；806th, fastening screw；807th, shaft retaining ring.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings：
As shown in Figure 1, the present invention includes rack, rack is equipped with main spindle box 6, and main spindle box 6 is equipped with cutter 4, main spindle box 6
Side is equipped with fixed position block mechanism 7, and fixed position block mechanism 7 is fixed, and fixed position block mechanism 7 has
Position-limiting action.Guide rail 5 is equipped with the rack below cutter 4, guide rail 5 is equipped with slide unit 2, and 2 top of slide unit is provided with workpiece 3,
2 side of slide unit is equipped with adjustable position block mechanism 8 with 7 opposite position of fixed position block mechanism, adjusts position block
Mechanism 8 is movement, and adjustable position block mechanism 8 follows slide unit 2 to slide together.The rack of 2 one end of slide unit is equipped with power
Mechanism 1, actuating unit 1 drive slide unit 2 to slide, and the actuating unit 1 in the present embodiment is hydraulic cylinder, and actuating unit 1 can also be
Cylinder.As depicted in figs. 1 and 2, fixed position block mechanism 7 include protecting crust 701, terminal 702, screw 703, electrode 704, absolutely
Edge sheath 705 and fixed position block mechanism body 706, are provided with fixed position block mechanism body 706 on main spindle box 6, Gu
Determine electrode 704 is installed in position block mechanism body 706, installed between fixed position block mechanism body 706 and electrode 704
There is insulating sheath 705,704 one end of electrode is provided with screw 703, and terminal 702, terminal 702 and conducting wire phase are provided with screw 703
Connect, protecting crust 701, fixed position block mechanism 706 and main spindle box 6 are installed outside fixed position block mechanism body 706
It is bolted to connection.As shown in figures 1 and 3, adjust position block mechanism 8 include adjusting screw 801, rear cover 802, can
Adjust position block mechanism body 803, locking nut 804, regulating sleeve 805, fastening screw 806 and shaft retaining ring 807, slide unit 2
On adjustable position block mechanism body 803 is installed, adjustable 803 one end of position block mechanism body is provided with shaft retaining ring
807,807 periphery of shaft retaining ring is provided with rear cover 802, and rear cover 802 is fixed on adjustable position block mechanism by adjusting screw 801
On body 803, adjustable 803 other end of position block mechanism body is provided with regulating sleeve 805, and regulating sleeve 805 passes through lock
Tight nut 804 is fixed in adjustable position block mechanism body 803, and it is close to adjust 803 sides of position block mechanism body
805 position of regulating sleeve is provided with fastening screw 806.
Workpiece 3 is placed on clamping on slide unit 2, as shown in figure 4, pressing lower feeding button SB1, relay KA2 inhales after being powered
Close, while KA2 normally-closed contacts disconnect rewind circuit, normally opened contact closure self-locking, feeding solenoid valve YV1 obtains electric, and hydraulic oil is through changing
The rodless cavity for entering hydraulic cylinder to solenoid valve promotes slide unit 2 to feed；When slide unit 2 runs to the tune of adjustable position block mechanism 8
Section sleeve 805 is in contact with the electrode 704 of fixed position block mechanism 7 makes control relay KA1 obtain electric actuation, and KA1 is normally closed to be touched
Point disconnects, and relay KA2 dead electricity resets, and KA2 normally opened contacts, which disconnect feeding solenoid valve YV1, resets its dead electricity, while relay
The normally opened contact closure of KA1, makes relay KA3 obtain electric actuation, the closure self-locking of KA3 normally opened contacts, also obtains rewind solenoid valve YV2
Electricity, rod chamber of the hydraulic oil through reversing solenoid valve commutation into hydraulic cylinder promote slide unit 2 quickly to retract.
When the size after the processing of workpiece 3 needs adjustment, the locking nut in adjustable position block mechanism 8 is first unclamped
804, the rotation of manual rotation adjusting screw 801 is turned around, and regulating sleeve 805 is moved 1mm, locking nut 804 is screwed after adjusting,
Processing can be repositioned.
Precision of the present invention is high, and precision can be controlled in below 0.05mm.The present invention utilizes fixed position block mechanism and can
Controlling switch of the contact of position block mechanism with separating the energization and power-off that are used as control relay KA1 coils is adjusted, is made
Relay obtains electric or power-off and acts, and disconnects feeding circuit using its normally-closed contact, normally opened contact closure rewind circuit avoids
Position switch or the acting characteristic influence close to switch, while the stationary positioned mechanism block of main spindle box overcomes slide unit movement and is used to
Property and chip drag size, ensure that slide unit movement positional precision.Control circuit of the present invention is simple, easy to maintenance.
It should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although ginseng
The present invention is described in detail according to previous embodiment, it will be understood by those of ordinary skill in the art that：It still can be with
Modify to the technical solution described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic；And
These modifications are replaced, and the essence of appropriate technical solution is departed from the spirit and model of various embodiments of the present invention technical solution
Enclose.
Claims (5)
1. a kind of lathe high-precision positioner, including rack, it is characterised in that：The rack is equipped with main spindle box, main shaft
Case is equipped with cutter, and main spindle box side is equipped with fixed position block mechanism, and the rack below cutter is equipped with guide rail, is set on guide rail
There is slide unit, slide unit top is provided with workpiece, and slide unit side is equipped with adjustable positioning with fixed position block mechanism opposite position
Block mechanism, the rack of slide unit one end are equipped with actuating unit, and actuating unit drives slide unit to slide.
A kind of 2. lathe high-precision positioner according to claim 1, it is characterised in that：The fixed position block
Mechanism includes protecting crust, terminal, screw, electrode, insulating sheath and fixed position block mechanism body, is provided with main spindle box solid
Determine position block mechanism body, electrode, fixed position block mechanism body and electricity are installed in fixed position block mechanism body
Insulating sheath is installed between pole, electrode one end is provided with screw, terminal is provided with screw, and terminal is connected with conducting wire, Gu
Determine protecting crust is installed outside position block mechanism body.
A kind of 3. lathe high-precision positioner according to claim 1, it is characterised in that：The adjustable positioning gear
Block mechanism includes adjusting screw, rear cover, adjustable position block mechanism body, locking nut, regulating sleeve, fastening screw and axis
Baffle ring, is provided with adjustable position block mechanism body on slide unit, and adjustable position block mechanism body one end is provided with axle bumper
Circle, shaft retaining ring periphery are provided with rear cover, and rear cover is fixed in adjustable position block mechanism body by adjusting screw, adjust
The position block mechanism body other end is provided with regulating sleeve, and regulating sleeve is fixed on adjustable position block by locking nut
In mechanism body, adjustable position block mechanism body side is provided with fastening screw close to regulating sleeve position.
A kind of 4. lathe high-precision positioner according to claim 1 or 2, it is characterised in that：The stationary positioned
Block mechanism is bolted to connection with main spindle box.
A kind of 5. lathe high-precision positioner according to claim 1, it is characterised in that：The actuating unit is liquid
Cylinder pressure or cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711462031.9A CN107971802A (en) | 2017-12-28 | 2017-12-28 | A kind of lathe high-precision positioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711462031.9A CN107971802A (en) | 2017-12-28 | 2017-12-28 | A kind of lathe high-precision positioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107971802A true CN107971802A (en) | 2018-05-01 |
Family
ID=62008250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711462031.9A Pending CN107971802A (en) | 2017-12-28 | 2017-12-28 | A kind of lathe high-precision positioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107971802A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59124546A (en) * | 1982-12-28 | 1984-07-18 | Hitachi Ltd | Device for positioning body |
| CN2930954Y (en) * | 2006-07-14 | 2007-08-08 | 沈阳仪表科学研究院 | Platform benchmark automatic alignment apparatus for scribing machine |
| CN201376112Y (en) * | 2009-03-18 | 2010-01-06 | 济南玫德铸造有限公司 | Arc milling machine tool for fishtail products |
| CN202343967U (en) * | 2011-08-31 | 2012-07-25 | 湖北福欣机床制造有限公司 | Resetting device for saddle of automatic hydraulic lathe |
| CN102654184A (en) * | 2011-03-04 | 2012-09-05 | 张家港市九鼎机械有限公司 | Mechanical limit transmission device of machine tool |
| CN207900745U (en) * | 2017-12-28 | 2018-09-25 | 安徽嘉瑞达汽车部件制造有限公司 | A kind of lathe high-precision positioner |
-
2017
- 2017-12-28 CN CN201711462031.9A patent/CN107971802A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59124546A (en) * | 1982-12-28 | 1984-07-18 | Hitachi Ltd | Device for positioning body |
| CN2930954Y (en) * | 2006-07-14 | 2007-08-08 | 沈阳仪表科学研究院 | Platform benchmark automatic alignment apparatus for scribing machine |
| CN201376112Y (en) * | 2009-03-18 | 2010-01-06 | 济南玫德铸造有限公司 | Arc milling machine tool for fishtail products |
| CN102654184A (en) * | 2011-03-04 | 2012-09-05 | 张家港市九鼎机械有限公司 | Mechanical limit transmission device of machine tool |
| CN202343967U (en) * | 2011-08-31 | 2012-07-25 | 湖北福欣机床制造有限公司 | Resetting device for saddle of automatic hydraulic lathe |
| CN207900745U (en) * | 2017-12-28 | 2018-09-25 | 安徽嘉瑞达汽车部件制造有限公司 | A kind of lathe high-precision positioner |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180501 |
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| RJ01 | Rejection of invention patent application after publication |