CN105382695A - Servo lead screw feed cutting mechanism - Google Patents
Servo lead screw feed cutting mechanism Download PDFInfo
- Publication number
- CN105382695A CN105382695A CN201510877186.3A CN201510877186A CN105382695A CN 105382695 A CN105382695 A CN 105382695A CN 201510877186 A CN201510877186 A CN 201510877186A CN 105382695 A CN105382695 A CN 105382695A
- Authority
- CN
- China
- Prior art keywords
- feed
- cutting
- travelling carriage
- screw mandrel
- cutting mechanism
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/02—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables
- B24B47/04—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables by mechanical gearing only
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sawing (AREA)
Abstract
The invention discloses a servo lead screw feed cutting mechanism. The servo lead screw feed cutting mechanism comprises a cutting moving table and a clamping mechanism. The clamping mechanism comprises a clamp shaft and a clamping servo motor for driving the clamp shaft. The clamp shaft is hollow to form a clamping cavity; the clamping cavity is used for sleeving and clamping a to-be-cut part; a grinding wheel cutter is disposed in the position, corresponding to the clamp shaft, of the cutting moving table; a supporting table is disposed below the cutting moving table and provided with sliding ways; supporting columns are mounted between the cutting moving table and the supporting table; the top ends of the supporting columns are connected with the cutting moving table, and the bottom ends of the supporting columns are matched with the sliding ways so as to achieve sliding connection between the cutting moving table and the supporting table; a feed servo device is disposed at the end, far from the clamping mechanism, of the cutting moving table; the feed servo device comprises a feed servo motor and a controller electrically connected with the feed servo motor; a lead screw mechanism is disposed between the feed servo motor and the cutting moving table. The problem that the stability of a whole machine table is prone be affected by large drop of cams of existing cutting mechanisms is solved, and the machining efficiency is improved.
Description
Technical field
The present invention relates to center pillar manufacture field, more specifically, relate to a kind of servo screw mandrel feed cutting mechanism.
Background technology
In manufacture program, needing by machine-made part commodity, is mostly manufacture the crucial accessory in industry.In general, in the production process of critical machine spare and accessory parts, first by forging welding, make the semi-finished product forming machine spare and accessory parts commodity, then by corresponding part process equipment, these semi-finished product are processed into target spare and accessory parts.
Along with the lasting lifting of Machine Manufacturing Technology, the manufacturing process of spare and accessory parts is also advanced thereupon, and manufactures field at spare and accessory parts semi-finished product and emerged smart casting and finish forge and the manufacturing process such as to make.And spare and accessory parts semi-finished product are being carried out in further accurately machined process, often can apply to cutting, grinding technique, wherein cutting technology be the most often use during production of machinery makes while be also one of the most basic making measure.So the quality making Cutting Process directly has influence on the quality of target spare and accessory parts.
As Fig. 2, current cutting mechanism all comprises the main shaft 90 for transmission driving force, with main shaft with the use of feed cam 91, feed cam 91 coordinates with emery wheel rocking arm 93 and drives travelling carriage to move forward and backward, and then drives the crusher 92 be located on travelling carriage to complete feed and tool backlash movement.But there are the following problems for this cutting mechanism:
1, larger to the limitation of post shapes in product, this structure is only applicable to the product processing circular center pillar, cannot processing request center pillar be that (as: center pillar is ellipse, rectangle, racetrack etc. to special-shaped product.）
2, easily cause board to vibrate when cam drop is large, affect the stability of whole board, speed also cannot improve.
Summary of the invention
The invention provides a kind of servo screw mandrel feed cutting mechanism, large to the limitation of post shapes in product to be cut to solve existing cutting apparatus, and cam drop greatly easily affects the technical problem of whole board stability.
The invention provides a kind of servo screw mandrel feed cutting mechanism, comprise and cut travelling carriage and clamp system, clamp system comprises clamp shaft and for driving the clamping servomotor motor of clamp shaft;
Clamp shaft hollow is arranged, and form a clamping chamber, clamping chamber is used for cartridge clip part to be cut, cuts on travelling carriage and is provided with a crusher in the position corresponding with clamp shaft, and crusher is used for part to be cut to be processed into preset shape;
The below of cutting travelling carriage is provided with brace table, and brace table is provided with slide rail, cuts between travelling carriage and brace table and is provided with support column, and its top is connected with cutting travelling carriage, and its bottom matches with slide rail to realize cutting being slidably connected between travelling carriage and brace table;
Cutting travelling carriage is provided with feed servomechanism installation away from one end of clamp system, the controller that feed servomechanism installation comprises feed servomotor and is electrically connected with feed servomotor, screw mechanism is provided with between feed servomotor and cutting travelling carriage, controller is for controlling rotating speed and the rotation direction of feed servomotor, and screw mechanism drives cutting travelling carriage to move on slide rail when feed servomotor rotates.
Further, servo screw mandrel feed cutting mechanism also comprises an ejector pin mechanism axially arranged along clamp shaft, ejector pin mechanism comprises one and the thimble servomotor of the homoaxial thimble axle of clamp shaft and for driving thimble axle to move vertically, and thimble axle is used for clamping chamber part to be cut being headed into clamp shaft.
Further, preset shape comprises circle, ellipse, rectangle or triangle.
Further, the end face of slide rail is provided with the first groove, and the bottom end face of support column is provided with first of the first fit depressions protruding, to realize cutting being slidably connected between travelling carriage and brace table in first protruding embedding the first groove.
Further, the end face of slide rail is provided with the second projection, and the bottom end face of support column is provided with the second groove matched with the second projection, to realize cutting being slidably connected between travelling carriage and brace table in second protruding embedding the second groove.
Further, the leading screw of screw mechanism is arranged with more than two in parallel.
Further, slide rail is arranged with two or more in parallel.
Further, feed servomechanism installation comprises the PLC be electrically connected with controller, and prestore in PLC feed control routine, and controller controls the rotating speed of feed servomotor by PLC and turns to.
Further, servo screw mandrel feed cutting mechanism is also provided with a control panel be electrically connected with controller, control panel is for inputting cutting mode order, and controller controls the rotating speed of feed servomotor according to cutting mode order and turns to that part to be cut is processed into preset shape.
Further, servo screw mandrel feed cutting mechanism is also provided with a grating safety device be electrically connected with controller, cuts travelling carriage and clamp system and is wrapped in completely in the safe grating curtain that grating safety device produces.
Beneficial effect of the present invention:
Servo screw mandrel feed cutting mechanism of the present invention, coordinates to promote the cutting travelling carriage slide anteroposterior be connected with screw mechanism by feed servomechanism installation and screw mechanism, instead of traditional cutting mechanism cuts travelling carriage movement mode by actuated by cams.It is reliable by slide rail stable connection that the present invention cuts travelling carriage, and the strenuous vibration produced when there will not be cam mode to drive, effectively improves the board stability of whole cutting mechanism, ensure that the cutting precision of part to be cut.
Simultaneously, part to be cut can only be processed into a certain specific shape by traditional cutting mechanism, in feed servomechanism installation of the present invention, controller is set, speed and the direction of feed of feed servomotor is controlled by controller, by this kind of mode, when being that clamping mechanism coordinates, the outer peripheral face of part to be cut can be processed into different shapes.
Accompanying drawing explanation
The accompanying drawing forming a application's part is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation of embodiment of the present invention servo screw mandrel feed cutting mechanism;
Fig. 2 is the structural representation of existing cutting mechanism.
Reference numeral:
10, travelling carriage is cut; 21, clamping servomotor motor; 22, chamber is clamped; 30, crusher; 40, brace table; 50, slide rail; 60, support column; 70, feed servomotor; 80, screw mechanism.
Detailed description of the invention
Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.
With reference to Fig. 1, the invention provides a kind of servo screw mandrel feed cutting mechanism, comprise and cut travelling carriage 10 and clamp system, clamp system comprises clamp shaft and for driving the clamping servomotor motor 21 of clamp shaft;
Clamp shaft hollow is arranged, and forms a clamping chamber 22, and clamping chamber 22 is for cartridge clip part to be cut, and cut on travelling carriage 10 and be provided with a crusher 30 in the position corresponding with clamp shaft, crusher 30 is for being processed into preset shape by part to be cut;
The below of cutting travelling carriage 10 is provided with brace table 40, brace table 40 is provided with slide rail 50, cut between travelling carriage 10 and brace table 40 and be provided with support column, its top is connected with cutting travelling carriage 10, and its bottom matches with slide rail 50 to realize cutting being slidably connected between travelling carriage 10 and brace table 40;
Cutting travelling carriage 10 is provided with feed servomechanism installation away from one end of clamp system, the controller that feed servomechanism installation comprises feed servomotor 70 and is electrically connected with feed servomotor 70, screw mechanism 80 is provided with between feed servomotor 70 and cutting travelling carriage 10, controller is for controlling rotating speed and the rotation direction of feed servomotor 70, and screw mechanism 80 drives cutting travelling carriage 10 to move on slide rail 50 when feed servomotor 70 rotates.
Servo screw mandrel feed cutting mechanism of the present invention, coordinates cutting travelling carriage 10 slide anteroposterior promoting to be connected with screw mechanism 80 by feed servomechanism installation and screw mechanism 80, instead of traditional cutting mechanism cuts travelling carriage 10 movement mode by actuated by cams.It is reliable by slide rail 50 stable connection that the present invention cuts travelling carriage 10, and the strenuous vibration produced when there will not be cam mode to drive, effectively improves the board stability of whole cutting mechanism, ensure that the cutting precision of part to be cut.
Simultaneously, part to be cut can only be processed into a certain specific shape by traditional cutting mechanism, in feed servomechanism installation of the present invention, controller is set, speed and the direction of feed of feed servomotor 70 is controlled by controller, by this kind of mode, when being that clamping mechanism coordinates, the outer peripheral face of part to be cut can be processed into different shapes.
Alternatively, the controller of the preferred embodiment of the present invention is also electrically connected a finger-impu system, control command can be keyed in controller by this finger-impu system, this control command comprises part and cuts shape selection instruction, feed velocity instruction and cut travelling carriage 10 displacement etc., the control of part being cut to shape, cutting speed and cutting depth is realized according to the actual requirements to make user, controllability is high, and process velocity significantly promotes.
Alternatively, the controller of the preferred embodiment of the present invention is also electrically connected a display unit, can be shown running parameter and the parameters input interface of cutting mechanism of the present invention by this display unit in real time.More specifically, this display unit comprises touch-screen, and user carries out order input operation by touch-screen, and interactive performance is splendid.
Further, servo screw mandrel feed cutting mechanism also comprises an ejector pin mechanism axially arranged along clamp shaft, ejector pin mechanism comprises one and the thimble servomotor of the homoaxial thimble axle of clamp shaft and for driving thimble axle to move vertically, and thimble axle is used for the clamping chamber 22 part to be cut being headed into clamp shaft.
Alternatively, the chamber wall in clamping chamber 22 adopting wear-resisting mirror light flexible material to make with the place of feature contacts to be cut, to avoid part to be cut and chamber wall to occur catcher mark because clamping for a long time, affecting product quality.
Further, preset shape comprises circle, ellipse, rectangle or triangle.
Further, the end face of slide rail 50 is provided with the first groove, and the bottom end face of support column is provided with first of the first fit depressions protruding, to realize cutting being slidably connected between travelling carriage 10 and brace table 40 in first protruding embedding the first groove.
Further, the end face of slide rail 50 is provided with the second projection, and the bottom end face of support column is provided with the second groove matched with the second projection, to realize cutting being slidably connected between travelling carriage 10 and brace table 40 in second protruding embedding the second groove.
Alternatively, be also provided with positive stop at slide rail 50, prevent cutting travelling carriage 10 displacement long by this positive stop, avoid occurring that feed exceedes safety depth, also can limit simultaneously and cut travelling carriage 10 from landing slide rail 50, guarantee safe cutting operation.
Further, the leading screw of screw mechanism 80 is arranged with more than two in parallel.The screw mandrel of more than two more can ensure to cut the stationarity of travelling carriage 10 when sliding, and ensures cutting precision further.
Further, slide rail 50 is arranged with two or more in parallel.The setting of many slide rails 50 better supports, to promote the stability of board further also can to cutting travelling carriage 10.
Further, feed servomechanism installation comprises the PLC be electrically connected with controller, and prestore in PLC feed control routine, and controller controls the rotating speed of feed servomotor 70 by PLC and turns to.
Alternatively, this PLC can arrange multiple, and each PLC only stores a shape code.By this kind of mode, even if when indivedual PLC damage causes corresponding part shape not cut in the preferred embodiment of the present invention, also do not hinder the processing operation to other part shapes, ensure operating efficiency.
Further, servo screw mandrel feed cutting mechanism is also provided with a control panel be electrically connected with controller, control panel is for inputting cutting mode order, and controller controls the rotating speed of feed servomotor 70 according to cutting mode order and turns to that part to be cut is processed into preset shape.Improve the limitation of traditional cutting mechanism, can make the center pillar of part to be cut after cutting, reach circle, ellipse, rectangle, racetrack etc.
Further, servo screw mandrel feed cutting mechanism is also provided with a grating safety device be electrically connected with controller, cuts travelling carriage 10 and clamp system and is wrapped in completely in the safe grating curtain that grating safety device produces.When the preferred embodiment of the present invention carries out machining operation, grating curtain is produced by grating safety device, enter in grating curtain when there being foreign matter, when causing grating to be blocked, then grating safety device generates a safety signal to controller, and then controller quits work according to this safety signal control feed servomechanism installation, ensures job safety.
Alternatively, this grating safety device can also be connected with crusher 30 power electric, when this crusher 30 power supply receives the safety signal of grating safety device and emergency cut-off crusher 30 power supply circuits, crusher 30 is stopped the rotation, ensures job safety further.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a servo screw mandrel feed cutting mechanism, is characterized in that, comprises and cuts travelling carriage and clamp system, and described clamp system comprises clamp shaft and for driving the clamping servomotor motor of described clamp shaft;
Described clamp shaft hollow is arranged, and form a clamping chamber, described clamping chamber is used for cartridge clip part to be cut, and described cutting travelling carriage is provided with a crusher in the position corresponding with described clamp shaft, and described crusher is used for part to be cut to be processed into preset shape;
The below of described cutting travelling carriage is provided with brace table, described brace table is provided with slide rail, support column is provided with between described cutting travelling carriage and described brace table, its top is connected with described cutting travelling carriage, and its bottom matches with described slide rail to realize being slidably connected between described cutting travelling carriage and described brace table;
Described cutting travelling carriage is provided with feed servomechanism installation away from one end of described clamp system, the controller that described feed servomechanism installation comprises feed servomotor and is electrically connected with described feed servomotor, screw mechanism is provided with between described feed servomotor and described cutting travelling carriage, described controller is for controlling rotating speed and the rotation direction of described feed servomotor, and described screw mechanism drives described cutting travelling carriage to move on described slide rail when described feed servomotor rotates.
2. servo screw mandrel feed cutting mechanism according to claim 1, is characterized in that,
Described servo screw mandrel feed cutting mechanism also comprises an ejector pin mechanism axially arranged along described clamp shaft, described ejector pin mechanism comprises one and the thimble servomotor of described clamp shaft homoaxial thimble axle and for driving described thimble axle to move vertically, and described thimble axle is used for the clamping chamber described part to be cut being headed into described clamp shaft.
3. servo screw mandrel feed cutting mechanism according to claim 1, is characterized in that,
Described preset shape comprises circle, ellipse, rectangle or triangle.
4. servo screw mandrel feed cutting mechanism according to claim 1, is characterized in that,
The end face of described slide rail is provided with the first groove, the bottom end face of described support column is provided with first of described first fit depressions protruding, to realize being slidably connected between described cutting travelling carriage and described brace table in described first groove of the described first protruding embedding.
5. servo screw mandrel feed cutting mechanism according to claim 1, is characterized in that,
The end face of described slide rail is provided with the second projection, the bottom end face of described support column is provided with the second groove matched with described second projection, to realize being slidably connected between described cutting travelling carriage and described brace table in described second groove of the described second protruding embedding.
6. servo screw mandrel feed cutting mechanism according to claim 1, is characterized in that,
The leading screw of described screw mechanism is arranged with more than two in parallel.
7., according to the arbitrary described servo screw mandrel feed cutting mechanism of claim 1 to 6, it is characterized in that,
Described slide rail is arranged with two or more in parallel.
8., according to the arbitrary described servo screw mandrel feed cutting mechanism of claim 1 to 6, it is characterized in that,
Feed servomechanism installation comprises the PLC be electrically connected with described controller, and prestore in described PLC feed control routine, and described controller controls the rotating speed of described feed servomotor by described PLC and turns to.
9. servo screw mandrel feed cutting mechanism according to claim 8, is characterized in that,
Described servo screw mandrel feed cutting mechanism is also provided with a control panel be electrically connected with described controller, described control panel is for inputting cutting mode order, and described controller controls the rotating speed of described feed servomotor according to described cutting mode order and turns to that part to be cut is processed into preset shape.
10. servo screw mandrel feed cutting mechanism according to claim 8, is characterized in that,
Described servo screw mandrel feed cutting mechanism is also provided with a grating safety device be electrically connected with described controller, and described cutting travelling carriage and described clamp system are wrapped in the safe grating curtain that described grating safety device produces completely.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510877186.3A CN105382695A (en) | 2015-12-03 | 2015-12-03 | Servo lead screw feed cutting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510877186.3A CN105382695A (en) | 2015-12-03 | 2015-12-03 | Servo lead screw feed cutting mechanism |
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| Publication Number | Publication Date |
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| CN105382695A true CN105382695A (en) | 2016-03-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510877186.3A Pending CN105382695A (en) | 2015-12-03 | 2015-12-03 | Servo lead screw feed cutting mechanism |
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| CN (1) | CN105382695A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113802165A (en) * | 2021-08-24 | 2021-12-17 | 广泰精密科技(苏州)有限公司 | Shell high-light processing technology and device thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4884373A (en) * | 1986-09-22 | 1989-12-05 | Toyoda-Koki Kabushiki-Kaisha | Numerically controlled machine tool |
| CN101396807A (en) * | 2008-10-30 | 2009-04-01 | 上海大学 | Cam grinding control system and method based on PC and infrared thermal imaging system |
| CN203109771U (en) * | 2012-12-24 | 2013-08-07 | 上海爱普生磁性器件有限公司 | Magnet automatic cutting device |
| CN203918668U (en) * | 2014-05-30 | 2014-11-05 | 孝感伟翔数控机床有限公司 | Big-block engine bent axle numerically control grinder |
| CN203945205U (en) * | 2014-05-19 | 2014-11-19 | 昆山金箭机械设备有限公司 | Grinder |
| CN104440492A (en) * | 2014-10-24 | 2015-03-25 | 广州市铭芯自动化控制设备有限公司 | Full-automatic multi-shape cutting working machine for electronic component center pillars and working method thereof |
| CN204471198U (en) * | 2015-01-15 | 2015-07-15 | 杨仕飞 | A kind of controlled emery wheel feed arrangement |
| CN205254785U (en) * | 2015-12-03 | 2016-05-25 | 广州创芯旗自动化控制设备有限公司 | Servo lead screw feed cutting mechanism |
-
2015
- 2015-12-03 CN CN201510877186.3A patent/CN105382695A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4884373A (en) * | 1986-09-22 | 1989-12-05 | Toyoda-Koki Kabushiki-Kaisha | Numerically controlled machine tool |
| CN101396807A (en) * | 2008-10-30 | 2009-04-01 | 上海大学 | Cam grinding control system and method based on PC and infrared thermal imaging system |
| CN203109771U (en) * | 2012-12-24 | 2013-08-07 | 上海爱普生磁性器件有限公司 | Magnet automatic cutting device |
| CN203945205U (en) * | 2014-05-19 | 2014-11-19 | 昆山金箭机械设备有限公司 | Grinder |
| CN203918668U (en) * | 2014-05-30 | 2014-11-05 | 孝感伟翔数控机床有限公司 | Big-block engine bent axle numerically control grinder |
| CN104440492A (en) * | 2014-10-24 | 2015-03-25 | 广州市铭芯自动化控制设备有限公司 | Full-automatic multi-shape cutting working machine for electronic component center pillars and working method thereof |
| CN204471198U (en) * | 2015-01-15 | 2015-07-15 | 杨仕飞 | A kind of controlled emery wheel feed arrangement |
| CN205254785U (en) * | 2015-12-03 | 2016-05-25 | 广州创芯旗自动化控制设备有限公司 | Servo lead screw feed cutting mechanism |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113802165A (en) * | 2021-08-24 | 2021-12-17 | 广泰精密科技(苏州)有限公司 | Shell high-light processing technology and device thereof |
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Application publication date: 20160309 |
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