CN105458707A - Automatic forming device for graphite air pump rotor - Google Patents
Automatic forming device for graphite air pump rotor Download PDFInfo
- Publication number
- CN105458707A CN105458707A CN201510965143.0A CN201510965143A CN105458707A CN 105458707 A CN105458707 A CN 105458707A CN 201510965143 A CN201510965143 A CN 201510965143A CN 105458707 A CN105458707 A CN 105458707A
- Authority
- CN
- China
- Prior art keywords
- milling
- air pump
- pump rotor
- sliding
- motor
- 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.)
- Granted
Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 54
- 229910002804 graphite Inorganic materials 0.000 title claims abstract description 54
- 239000010439 graphite Substances 0.000 title claims abstract description 54
- 238000003801 milling Methods 0.000 claims abstract description 73
- 238000000465 moulding Methods 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000003754 machining Methods 0.000 abstract description 13
- 238000000034 method Methods 0.000 description 19
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/02—Machine tools for performing different machining operations
-
- 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
- B23Q16/00—Equipment for precise positioning of tool or work into particular locations not otherwise provided for
- B23Q16/02—Indexing equipment
-
- 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
- B23Q5/02—Driving main working members
- B23Q5/04—Driving main working members rotary shafts, e.g. working-spindles
- B23Q5/10—Driving main working members rotary shafts, e.g. working-spindles driven essentially by electrical means
Abstract
The invention aims at providing an automatic forming device for a graphite air pump rotor. According to the automatic forming device for the graphite air pump rotor, the machining precision and the machining efficiency are improved. The automatic forming device comprises a machine tool which is provided with a knife rest, a main shaft, a chuck and a dragging plate. A double-head milling mechanism is installed on the knife rest of the machine tool. A milling slotting mechanism is installed on the dragging plate of the machine tool. A main shaft driving mechanism used for controlling the main shaft of the machine tool to rotate and the rotating angle of the main shaft of the machine tool is installed at the front end of the machine tool. The double-head electric milling mechanism comprises a milling cutter head support fixed to the knife rest. A horizontal rotating shaft is installed on the milling cutter head support. Milling cutters are arranged at the two ends of the rotating shaft. The rotating shaft is driven through a first motor fixed to the milling cutter head support. The milling slotting mechanism comprises a base fixed to the dragging plate. A sliding shaft sleeve is fixedly installed on the base. A sliding shaft is movably installed inside the sliding shaft sleeve. A straight-tooth milling cutter is installed at one end of the sliding shaft. The milling slotting mechanism is further provided with a regulator used for controlling the sliding shaft to move along the sliding shaft sleeve.
Description
Technical field
The invention belongs to Machining Technology field, be related specifically to a kind of device for automatically molding of graphite air pump rotor.
Background technology
The traditional diamond-making technique of graphite air pump rotor is the processing completing end face, cylindrical and endoporus on lathe, milling machine completes the processing of outside axial groove and inner side radial groove, slotting machine completes the right angle processing of radial groove, namely needs at least three kinds of equipment, clamp for three times and just can complete.Owing to using equipment many, clamp often, mainly there is following problem: 1, processing cost is high; 2, working (machining) efficiency is low; 3, machining accuracy cannot ensure.
Summary of the invention
The object of the invention is to propose a kind of device for automatically molding improving the graphite air pump rotor of machining accuracy and working (machining) efficiency.
The device for automatically molding of graphite air pump rotor of the present invention comprises the lathe with knife rest, main shaft, chuck and planker, the knife rest that key is described lathe is provided with double end milling mechanism, the planker of described lathe is provided with milling slotting mechanism, the front end of described lathe is provided with the spindle drive for controlling lathe spindle rotation and angle; Described Double-end motor-driven milling mechanism comprises the milling head bearing be fixed on knife rest, and described milling head bearing is provided with horizontal rotating shaft, and the two ends of described rotating shaft are equipped with milling cutter, and rotating shaft is driven by the first motor be fixed on milling head bearing; Described milling slotting mechanism comprises the base be fixed on planker, and described base is installed with sliding shaft sleeve, is movably installed with sliding axle in described sliding shaft sleeve, and one end of described sliding axle is provided with straight-tooth cutter; Described milling slotting mechanism is also provided with for controlling the adjuster of sliding axle along sliding shaft sleeve movement.
Utilize above-mentioned device for automatically molding to the process principle of graphite air pump rotor and process as follows:
After utilizing chuck to grip graphite cylinder to be processed, first planker is adjusted and rotating turret, lathe tool that lathe saddle is installed and drill bit is utilized to process the end face of workpiece, cylindrical and endoporus, then rotating turret is by the axis of an end mill(ing) cutter of-double end milling mechanism perpendicular to graphite cylinder, and utilize spindle drive graphite cylinder to be turned to predetermined angular and fix, start the first motor of double end milling mechanism, utilize milling cutter to process the outside axial groove of graphite air pump rotor; Similarly, the angle of adjustment graphite cylinder, processes all outside axial grooves; And then rotating turret, the other end milling cutter of double end milling mechanism is made to be parallel to the axis of graphite cylinder, and utilize spindle drive graphite cylinder to be turned to predetermined angular and fix, start the first motor of double end milling mechanism, utilize milling cutter to process the inner side radial groove of graphite air pump rotor; After the equal completion of processing of inside and outside side trench of graphite air pump rotor, the right angle of inner side radial groove is inserted out in the straight-tooth cutter milling of recycling milling slotting mechanism.Finally utilize the lathe tool that lathe saddle is installed to be cut off by graphite cylinder according to predetermined length, complete whole processing operations of graphite air pump rotor.
Because the two ends of double end milling mechanism are equipped with milling cutter, by blade holder turns, the milling cutter at its two ends can vertical, the axis that is parallel to graphite cylinder respectively, can process the inner side and outer side groove of graphite air pump rotor.In above-mentioned whole process, without the need to graphite cylinder being taken off and clamping again, because this reducing the accumulated error that multiple clamping produces, improve machining accuracy in essence, making product reach high-precision requirement, greatly increase working (machining) efficiency simultaneously.
Specifically, described milling slotting mechanism comprises the second motor of being fixed on base and utilizes the second motor-driven eccentric wheel; Described eccentric wheel and sliding axle offset away from one end of straight-tooth cutter; Described sliding shaft sleeve has spring, and one end of described spring is fixedly connected with sliding shaft sleeve, and the protuberance that the other end and sliding axle axle body are provided with offsets, thus is pressed on eccentric wheel by sliding axle.Eccentric wheel rotating shaft is driven by the second motor, and eccentric outer rim and sliding axle offset, the change of such eccentric wheel angle can change the movement of sliding axle in sliding shaft sleeve into, above-mentioned spring applies towards the elastic force in eccentric wheel direction to sliding axle, to ensure that sliding axle position stability is controlled under spring, eccentric cooperation.
Further, described sliding axle is provided with stopper slot towards eccentric one end, and described eccentric wheel clamp is in stopper slot, and this stopper slot can prevent sliding axle horizontal jitter.
Further, described spindle drive comprises the main drive motor of drive shaft rotation and the indexing mechanism for controlling main shaft angle calibration, described indexing mechanism is made up of the control unit connected successively, stepper motor driver, electric-controlled switch, stepper motor, and described stepper motor is connected with main shaft by transmission mechanism.In process, when workpiece needs to turn to a certain angle, the stepper motor of spindle drive is utilized accurately to control the angle of main shaft.Above-mentioned electric-controlled switch can utilize relay to realize, the effect of electric isolution is played when disconnecting, can avoid using main drive motor as power source time, the current reflux that stepper motor produces with main shaft high-speed rotation in stepper motor driver, damage stepper motor driver.
The device for automatically molding of graphite air pump rotor of the present invention has installed double end milling mechanism, spindle drive and milling slotting mechanism additional on the basis of centre numerically controlled lathe, the all processing operations of graphite air pump rotor can be completed on same lathe, and without the need to carrying out secondary clamping to graphite air pump rotor in process, thus improve machining accuracy and working (machining) efficiency, there is good practicality.
Accompanying drawing explanation
Fig. 1 is the front view of the device for automatically molding of graphite air pump rotor of the present invention.
Fig. 2 is the top view of the device for automatically molding of graphite air pump rotor of the present invention.
Fig. 3 is the structural representation of double end milling mechanism in the present invention.
Fig. 4 is the front view of milling slotting mechanism in the present invention.
Fig. 5 is the top view of milling slotting mechanism in the present invention.
Fig. 6 is the structural representation (not drawing main drive motor) of spindle drive in the present invention.
Fig. 7 is the front view of graphite air pump rotor.
Fig. 8 is the A-A sectional view in Fig. 7.
Accompanying drawing indicates: 1, knife rest; 2, chuck; 3, planker; 4, main shaft; 10, double end milling mechanism; 11, milling head bearing; 12, rotating shaft; 13, milling cutter; 14, the first motor; 20, milling slotting mechanism; 21, base; 22, sliding shaft sleeve; 23, sliding axle; 231, protuberance; 232, stopper slot; 24, straight-tooth cutter; 25, the second motor; 26, eccentric wheel; 27, spring; 31, digital control system; 32, PLC; 33, stepper motor driver; 34, electric-controlled switch; 35, stepper motor; 36, transmission mechanism; 40, graphite air pump rotor; 41, end face; 42, cylindrical; 43, endoporus; 44, outside axial groove; 45, inner side radial groove.
Detailed description of the invention
Contrast accompanying drawing below, by the description to embodiment, the effect and operation principle etc. of the specific embodiment of the present invention as the mutual alignment between the shape of involved each component, structure, each several part and annexation, each several part are described in further detail.
Embodiment 1:
As shown in the figure, the device for automatically molding of the graphite air pump rotor of the present embodiment comprises the lathe with knife rest 1, main shaft 4, chuck 2 and planker 3, the knife rest 1 of lathe is provided with double end milling mechanism 10, the planker 3 of described lathe is provided with milling slotting mechanism 20, and the front end of described lathe is provided with rotates and the spindle drive of angle for controlling lathe spindle 4; Described Double-end motor-driven milling mechanism comprises the milling head bearing 11 be fixed on knife rest 1, described milling head bearing 11 is provided with horizontal rotating shaft 12, the two ends of described rotating shaft 12 are equipped with milling cutter 13, and rotating shaft 12 is driven by the first motor 14 be fixed on milling head bearing 11; Described milling slotting mechanism 20 comprises the base 21 be fixed on planker 3, and described base 21 is installed with sliding shaft sleeve 22, is movably installed with sliding axle 23 in described sliding shaft sleeve 22, and one end of described sliding axle 23 is provided with straight-tooth cutter 24; Described milling slotting mechanism 20 is also provided with for controlling the adjuster of sliding axle 23 along sliding shaft sleeve 22 movement.
Specifically, described adjuster comprises the second motor 25 be fixed on base 21 and the eccentric wheel 26 utilizing the second motor 25 to drive; Described eccentric wheel 26 offsets with sliding axle 23 one end away from straight-tooth cutter 24; Described sliding shaft sleeve 22 has spring 27, and one end of described spring 27 is fixedly connected with sliding shaft sleeve 22, and the protuberance 231 that the other end and sliding axle 23 axle body are provided with offsets, thus is pressed on eccentric wheel 26 by sliding axle 23.Eccentric wheel 26 is driven by the second motor 25, and the outer rim of eccentric wheel 26 and sliding axle 23 offset, the change of such eccentric wheel 26 angle can change the movement of sliding axle 23 in sliding shaft sleeve 22 into, above-mentioned spring 27 applies towards the elastic force in eccentric wheel 26 direction to sliding axle 23, to ensure that, under the cooperation of spring 27, eccentric wheel 26, sliding axle 23 position stability is controlled.
Further, described sliding axle 23 is provided with stopper slot 232 towards one end of eccentric wheel 26, and described eccentric wheel 26 is stuck in stopper slot 232, and this stopper slot 232 can prevent sliding axle 23 horizontal jitter.
In the present embodiment, the second motor 25 adopts stepper motor, to improve control accuracy.
Further, described spindle drive comprises main drive motor (not shown in FIG.) and the indexing mechanism for controlling main shaft 4 angle-differentiated of drive shaft 4 rotation, described indexing mechanism is made up of the control unit connected successively, stepper motor driver 33, electric-controlled switch 34, stepper motor 35, and described stepper motor 35 is by adopting gear pair in transmission mechanism 36(the present embodiment) be connected with main shaft 4.In the present embodiment, control unit adopts digital control system 31 and PLC32 to form, and repeats no more herein.
Utilize above-mentioned device for automatically molding to the process principle of graphite air pump rotor and process as follows:
Chuck 2 is utilized to grip graphite cylinder to be processed, first planker 3 is adjusted and rotating turret, lathe tool that lathe saddle is installed and drill bit (not shown in FIG.) is utilized to process the end face 41 of graphite air pump rotor 40, cylindrical 42 and endoporus 43, after removing planker 3, then rotating turret is by the axis of an end mill(ing) cutter 13 of double end milling mechanism 10 perpendicular to graphite cylinder, and utilize spindle drive graphite cylinder to be turned to predetermined angular and fix, start the first motor 14 of double end milling mechanism 10, milling cutter 13 is utilized to process the outside axial groove 44 of graphite air pump rotor 40, similarly, the angle of adjustment graphite cylinder, processes all outside axial-radial grooves 44, and then rotating turret 1, the other end milling cutter 13 of double end milling mechanism 10 is made to be parallel to the axis of graphite cylinder, and utilize spindle drive graphite cylinder to be turned to predetermined angular and fix, start the first motor 14 of double end milling mechanism 10, utilize milling cutter 13 to process the inner side groove 45 of graphite air pump rotor 40, after the equal completion of processing of inside and outside side trench 44 of graphite air pump rotor 40, the right angle of inner side radial groove is inserted out in straight-tooth cutter 24 milling of recycling milling slotting mechanism 20.Finally utilize the lathe tool (not shown in FIG.) that lathe saddle is installed to be cut off by graphite cylinder according to predetermined length, complete whole processing operations of graphite air pump rotor 40.
It should be noted that when utilizing medial and lateral groove 44,45 of double end milling mechanism 10 processing graphite air pump rotor 40, connecting electric-controlled switch 34, and closing main drive motor, utilizing stepper motor 35 accurately to control the angle of main shaft 4; And when utilizing the end face 41 of lathe tool and drill bit (not shown in FIG.) the processing graphite air pump rotor 40 that lathe saddle is installed, cylindrical 42 and endoporus 43 and graphite cylinder to cut off, then utilize main drive motor to carry out drive shaft 4 high-speed rotation.Above-mentioned electric-controlled switch 34 can utilize relay to realize, the effect of electric isolution is played when disconnecting, can avoid using main drive motor as power source time, the current reflux that stepper motor 35 produces with main shaft 4 high-speed rotation in stepper motor driver 33, damage stepper motor driver 33.
Two ends due to double end milling mechanism 10 are equipped with milling cutter 13, and therefore when rotating, the milling cutter 13 at its two ends can vertical, the axis that is parallel to graphite cylinder respectively, can process inner side groove 45 and the outside groove 44 of graphite air pump rotor 40.In above-mentioned whole process, without the need to graphite cylinder being taken off and clamping again, because this reducing the accumulated error that multiple clamping produces, improve machining accuracy in essence, making product reach high-precision requirement, greatly increase working (machining) efficiency simultaneously.
Claims (4)
1. the device for automatically molding of a graphite air pump rotor, comprise the lathe with knife rest, main shaft, chuck and planker, the knife rest that it is characterized in that described lathe is provided with double end milling mechanism, the planker of described lathe is provided with milling slotting mechanism, the front end of described lathe is provided with the spindle drive for controlling lathe spindle rotation and angle; Described Double-end motor-driven milling mechanism comprises the milling head bearing be fixed on knife rest, and described milling head bearing is provided with horizontal rotating shaft, and the two ends of described rotating shaft are equipped with milling cutter, and rotating shaft is driven by the first motor be fixed on milling head bearing; Described milling slotting mechanism comprises the base be fixed on planker, and described base is installed with sliding shaft sleeve, is movably installed with sliding axle in described sliding shaft sleeve, and one end of described sliding axle is provided with straight-tooth cutter; Described milling slotting mechanism is also provided with for controlling the adjuster of sliding axle along sliding shaft sleeve movement.
2. the device for automatically molding of graphite air pump rotor according to claim 1, is characterized in that described adjuster comprises the second motor of being fixed on base and utilizes the second motor-driven eccentric wheel; Described eccentric wheel and sliding axle offset away from one end of straight-tooth cutter; Described sliding shaft sleeve has spring, and one end of described spring is fixedly connected with sliding shaft sleeve, and the protuberance that the other end and sliding axle axle body are provided with offsets, thus is pressed on eccentric wheel by sliding axle.
3. the device for automatically molding of graphite air pump rotor according to claim 2, it is characterized in that described sliding axle is provided with stopper slot towards eccentric one end, described eccentric wheel clamp is in stopper slot.
4. the device for automatically molding of the graphite air pump rotor according to claim 1 or 2 or 3, it is characterized in that described spindle drive comprises the main drive motor of drive shaft rotation and the indexing mechanism for controlling main shaft angle calibration, described indexing mechanism is made up of the control unit connected successively, stepper motor driver, electric-controlled switch, stepper motor, and described stepper motor is connected with main shaft by transmission mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510965143.0A CN105458707B (en) | 2015-12-21 | 2015-12-21 | The device for automatically molding of graphite air pump rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510965143.0A CN105458707B (en) | 2015-12-21 | 2015-12-21 | The device for automatically molding of graphite air pump rotor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105458707A true CN105458707A (en) | 2016-04-06 |
| CN105458707B CN105458707B (en) | 2018-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510965143.0A Active CN105458707B (en) | 2015-12-21 | 2015-12-21 | The device for automatically molding of graphite air pump rotor |
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| CN (1) | CN105458707B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1586811A (en) * | 2004-07-23 | 2005-03-02 | 武汉大学 | Machine tool real-time automatic indexing system and control method |
| US20080213055A1 (en) * | 2005-07-28 | 2008-09-04 | Klingelnberg Gmbh | Universal Machine for the Soft Machining of Bevel Gears and Corresponding Method |
| CN203409334U (en) * | 2013-08-09 | 2014-01-29 | 陈文海 | Double-surface milling device of turning lathe |
| CN203437730U (en) * | 2013-09-10 | 2014-02-19 | 芜湖市泰美机械设备有限公司 | Fire hydrant valve rod cutoff mechanism |
| CN204397035U (en) * | 2014-12-31 | 2015-06-17 | 绵阳禹睿智能科技有限公司 | A kind of power slotting head |
| CN104841997A (en) * | 2015-05-20 | 2015-08-19 | 重庆富川古圣机电有限公司 | Cutter feeding and relieving mechanism of slotting machine |
| CN205393991U (en) * | 2015-12-21 | 2016-07-27 | 广东华田电器有限公司 | Automatic molding device of graphite air pump rotor |
-
2015
- 2015-12-21 CN CN201510965143.0A patent/CN105458707B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1586811A (en) * | 2004-07-23 | 2005-03-02 | 武汉大学 | Machine tool real-time automatic indexing system and control method |
| US20080213055A1 (en) * | 2005-07-28 | 2008-09-04 | Klingelnberg Gmbh | Universal Machine for the Soft Machining of Bevel Gears and Corresponding Method |
| CN203409334U (en) * | 2013-08-09 | 2014-01-29 | 陈文海 | Double-surface milling device of turning lathe |
| CN203437730U (en) * | 2013-09-10 | 2014-02-19 | 芜湖市泰美机械设备有限公司 | Fire hydrant valve rod cutoff mechanism |
| CN204397035U (en) * | 2014-12-31 | 2015-06-17 | 绵阳禹睿智能科技有限公司 | A kind of power slotting head |
| CN104841997A (en) * | 2015-05-20 | 2015-08-19 | 重庆富川古圣机电有限公司 | Cutter feeding and relieving mechanism of slotting machine |
| CN205393991U (en) * | 2015-12-21 | 2016-07-27 | 广东华田电器有限公司 | Automatic molding device of graphite air pump rotor |
Non-Patent Citations (1)
| Title |
|---|
| 肖日增: "数控车床加工石墨气泵转子的工装设计及应用", 《炭素技术》 * |
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| CN105458707B (en) | 2018-04-20 |
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