CN108356583B - Automatic loading and unloading device of numerical control machine tool for bearing outer ring - Google Patents
Automatic loading and unloading device of numerical control machine tool for bearing outer ring Download PDFInfo
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- CN108356583B CN108356583B CN201810173453.2A CN201810173453A CN108356583B CN 108356583 B CN108356583 B CN 108356583B CN 201810173453 A CN201810173453 A CN 201810173453A CN 108356583 B CN108356583 B CN 108356583B
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- 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
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
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Abstract
The invention aims to provide an automatic loading and unloading device for a numerical control machine tool for a bearing outer ring. The invention comprises a discharging device, a transmission device and a finished product bin; the first discharging device comprises a first motor, a first ball screw pair, a first moving plate, a first fixing rod and a first discharging device rack; the transmission device comprises a motor II, a transmission plate, a positioning plate II, a sliding table cylinder III, a material ejecting cylinder, a positioning plate III and a transmission device frame; and the finished product bin is arranged on a rack of the discharging device and is positioned below the third positioning plate when the third positioning plate is positioned at the first feeding and discharging position. The automatic feeding and discharging device can replace manual automatic feeding and discharging devices for circularly taking finished products of the outer ring of the bearing and placing blanks of the outer ring of the bearing on a numerical control machine, and is relatively independent of the numerical control machine.
Description
Technical Field
The invention relates to an automatic loading and unloading device, in particular to an automatic loading and unloading device for a numerical control machine tool of a bearing outer ring.
Background
Bearing processing degree of automation is higher and higher, and the automatic type of going up unloading is also more and more, directly links firmly on digit control machine tool a bit, but this kind of transformation makes digit control machine tool become special machine, dismantles unloader just very troublesome when needing to use this digit control machine tool to process other parts later on.
Disclosure of Invention
The invention aims to provide an automatic loading and unloading device which can replace manual work to circularly take a finished product of a bearing outer ring and put a blank of the bearing outer ring on a numerical control machine tool and is relatively independent from the numerical control machine tool.
The invention relates to an automatic loading and unloading device of a numerical control machine tool for bearing outer rings, which is realized by the following steps: the automatic loading and unloading device for the bearing outer ring numerical control machine tool comprises a discharging device, a transmission device and a finished product bin; the first discharging device comprises a first motor, a first ball screw pair, a first moving plate, a first fixing rod and a first discharging device rack; the first motor is fixedly connected to a rack of the first device, and a shaft of the first motor is fixedly connected with the first ball screw in the first ball screw pair; a first ball screw in the first ball screw pair is hinged on a rack of the device, and a first screw nut in the first ball screw pair is fixedly connected with a first moving plate; the first moving plate is arranged on the first device frame and forms a moving pair with the first device frame, and a pushing end is arranged on the first moving plate; the fixing rod is fixedly connected to a frame of the device and used for positioning and placing a bearing outer ring to be processed, a first notch is formed in the fixing rod, and the pushing end is located at the first notch; the transmission device comprises a motor II, a transmission plate, a positioning plate II, a sliding table cylinder III, a material ejecting cylinder, a positioning plate III and a transmission device frame; the second motor is fixedly connected to the transmission device rack, and a shaft of the second motor is fixedly connected with the transmission plate; the transmission plate is hinged on the transmission device rack; the sliding table cylinder II is fixedly connected to the transmission plate; the third sliding table cylinder is fixedly connected to the transmission plate; the second positioning plate is fixedly connected to a moving sliding table of the second sliding table cylinder and is provided with a second notch and a second positioning step; the third positioning plate is fixedly connected to a movable sliding table of the third sliding table cylinder and is provided with a third notch and a third positioning step; the material ejecting cylinder is fixedly connected to the transmission device rack and is positioned at a position of one outlet device; the transmission device is provided with a first loading and unloading position and a second loading and unloading position; when the third sliding table cylinder extends out of the movable sliding table, the outermost outer ring of the bearing on the fixed rod can be pushed into the third positioning step for positioning, the ejecting cylinder faces the third notch, and the ejecting cylinder extends out of the movable rod to eject the outer ring of the bearing positioned at the third positioning step; when the second sliding table cylinder extends out of the movable sliding table, a bearing outer ring positioned on the second positioning step can be pushed into the electromagnetic centerless fixture for positioning; when the second loading and unloading position is reached, the second positioning plate is positioned at the first discharging position, the second positioning step faces the fixed rod, when the second sliding table cylinder extends out of the movable sliding table, the outermost outer ring of the bearing on the fixed rod can be pushed into the second positioning step for positioning, the ejection cylinder faces the second notch, and the ejection cylinder extends out of the movable rod to eject the outer ring of the bearing positioned at the second positioning step; when the third sliding table cylinder extends out of the movable sliding table, the outer ring of the bearing positioned on the third positioning step can be pushed into the electromagnetic centerless fixture for positioning; and the finished product bin is arranged on a rack of the discharging device and is positioned below the third positioning plate when the third positioning plate is positioned at the first feeding and discharging position.
The invention has the beneficial effects that: the automatic feeding and discharging device can replace manual work to circularly take finished products of the outer ring of the bearing and put blanks of the outer ring of the bearing on a numerical control machine tool to move, and is relatively independent of the numerical control machine tool.
Drawings
The invention is further described below with reference to the accompanying drawings.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 and 3 are schematic views of the structure of a device according to the present invention.
Fig. 4 is a schematic view of the stationary bar of fig. 3 without a bearing cup.
Fig. 5 is a schematic view of the structure of the transmission device of the present invention.
Fig. 6 is a partially enlarged view of fig. 5.
Fig. 7 is a partially enlarged view of fig. 5.
FIG. 8 is a schematic view of the position of the actuator relative to an output device in a first loading and unloading position.
FIG. 9 is a schematic view of the position of the transmission relative to the NC machine tool in the first loading and unloading position.
In the figure:
1: discharging a device; 2: a finished product warehouse; 3: a transmission device; 4: a numerical control machine tool; 5: a first motor; 6: a first screw rod nut; 7: a first ball screw; 8: moving a first plate; 9: a pushing end; 10: a fixing rod; 11: a first gap is formed; 12: a second motor; 13: a drive plate; 14: a second positioning plate; 15: a sliding table cylinder II; 16: a sliding table cylinder III; 17: a material ejection cylinder; 18: a third positioning plate; 19: a second gap; 20: a second positioning step; 21: a third gap; 22: positioning a step III; 23: an electromagnetic centerless fixture.
Detailed Description
Fig. 1 to 7 are schematic structural views of an automatic loading and unloading device for a bearing outer ring numerical control machine tool according to the invention. As shown in the figure, the automatic loading and unloading device for the bearing outer ring numerical control machine tool comprises a device 1, a transmission device 3 and a finished product bin 2; as shown in fig. 2 to 4, the first discharging device 1 includes a first motor 5, a first ball screw pair, a first moving plate 8, a fixed rod 10 and a first discharging device frame; the motor I5 is fixedly connected to a device rack, and a shaft of the motor I5 is fixedly connected with a ball screw I7 in the ball screw pair I; a ball screw I7 in the ball screw pair I is hinged on a device rack, and a screw nut I6 in the ball screw pair I is fixedly connected with a moving plate I8; the first moving plate 8 is arranged on the first device frame and forms a moving pair with the first device frame, and a pushing end 9 is arranged on the first moving plate 8; the fixing rod 10 is fixedly connected to a device frame, the fixing rod 10 is used for positioning and placing a bearing outer ring to be processed, a first notch 11 is formed in the fixing rod 10, and the pushing end 9 is located at the first notch 11; as shown in fig. 5 to 7, the transmission device 3 includes a second motor 12, a transmission plate 13, a second positioning plate 14, a second sliding table cylinder 15, a third sliding table cylinder 16, a material ejecting cylinder 17, a third positioning plate 18 and a transmission device frame; the second motor 12 is fixedly connected to the transmission device frame, and a shaft of the second motor 12 is fixedly connected with the transmission plate 13; the transmission plate 13 is hinged on the transmission device frame; the second sliding table cylinder 15 is fixedly connected to the transmission plate 13; the third sliding table cylinder 16 is fixedly connected to the transmission plate 13; the second positioning plate 14 is fixedly connected to a movable sliding table of the second sliding table cylinder 15, and a second notch 19 and a second positioning step 20 are formed in the second positioning plate 14; the third positioning plate 18 is fixedly connected to the movable sliding table of the third sliding table cylinder 16, and a third notch 21 and a third positioning step 22 are formed in the third positioning plate 18; the material ejecting cylinder 17 is fixedly connected on the transmission device rack and is positioned at the position of the one-out device 1; the transmission device 3 is provided with a first loading and unloading position and a second loading and unloading position; as shown in fig. 8, in the first loading and unloading position, the third positioning plate 18 is located at the position of the one discharging device 1, the third positioning step 22 faces the fixed rod 10, when the third sliding table cylinder 16 extends out of the movable sliding table, the outermost outer ring of the bearing on the fixed rod 10 can be pushed into the third positioning step 22 for positioning, the ejector cylinder 17 faces the third notch 21, and the ejector cylinder 17 extends out of the movable rod to eject the outer ring of the bearing positioned at the third positioning step 22; as shown in fig. 9, in the first loading and unloading position, the second positioning plate 14 is located at the electromagnetic centerless fixture 23 of the numerical control machine 4, the second positioning step 20 faces the electromagnetic centerless fixture 23, and when the second sliding table cylinder 15 extends out of the movable sliding table, the outer ring of the bearing located on the second positioning step 20 can be pushed into the electromagnetic centerless fixture 23 for positioning; when the second loading and unloading position is reached, the second positioning plate 14 is positioned at the position of the first discharging device 1, the second positioning step 20 faces the fixed rod 10, when the second sliding table cylinder 15 extends out of the movable sliding table, the outermost outer ring of the bearing on the fixed rod 10 can be pushed into the second positioning step 20 to be positioned, the ejection cylinder 17 faces the second notch 19, and the ejection cylinder 17 extends out of the movable rod to eject the outer ring of the bearing positioned at the second positioning step 20; when the second loading and unloading position is reached, the third positioning plate 18 is positioned at the electromagnetic centerless fixture 23 of the numerical control machine tool 4, the third positioning step 22 faces the electromagnetic centerless fixture 23, and when the third sliding table cylinder 16 extends out of the movable sliding table, the outer ring of the bearing positioned on the third positioning step 22 can be pushed into the electromagnetic centerless fixture 23 for positioning; the finished product bin 2 is placed on a device rack and is positioned below the third positioning plate 18 in the first loading and unloading position.
When the automatic feeding and discharging device for the numerical control machine tool of the outer ring of the bearing is in work, all gas circuit systems and all circuit systems are connected, and the automatic feeding and discharging device comprises the following steps: 1) placing some bearing outer ring blanks on the fixing rods 10; 2) when the device is started, the transmission device 3 is positioned at a first feeding and discharging position, the positioning step III 22 faces the fixed rod 10, and the sliding table cylinder III 16 is controlled to extend out of the movable sliding table; 3) the first motor 5 is controlled to rotate, the first ball screw pair drives the first movable plate 8 to move, the pushing end 9 pushes the blank of the outer ring of the bearing to move, the outermost outer ring of the bearing on the fixed rod 10 is pushed to the third positioning step 22 for positioning, and the first motor 5 is controlled to stop rotating; 4) a third sliding table cylinder 16 is controlled to extend back to move the sliding table, and a third positioning step 22 is brought back to a bearing outer ring blank; 5) the second motor 12 is controlled to rotate, and the transmission device 3 rotates from the first loading and unloading position to the second loading and unloading position; 6) when the second loading and unloading position is carried out, the second positioning step 20 faces the fixing rod 10, the bearing outer ring is pushed to the second positioning step 20 to be positioned by similar actions, the second positioning step 20 brings back a bearing outer ring blank, meanwhile, the third positioning plate 18 is positioned at the electromagnetic centerless fixture 23 of the numerical control machine 4, the third positioning step 22 faces the electromagnetic centerless fixture 23, the third sliding table cylinder 16 is controlled to extend out of the movable sliding table, the bearing outer ring positioned on the third positioning step 22 is pushed to the electromagnetic centerless fixture 23 to be positioned, the electromagnetic centerless fixture 23 is controlled to suck the bearing outer ring, the third sliding table cylinder 16 extends back to move the sliding table, and the third positioning step 22 returns; 7) the second motor 12 is controlled to rotate, so that the transmission device 3 deviates from the position of the electromagnetic centerless fixture 23, and the machining of the numerical control machine tool 4 is not influenced; 8) controlling the numerical control machine tool 4 to work, and returning to the initial state position after the bearing outer ring at the electromagnetic centerless fixture 23 is machined; 9) the second motor 12 is controlled to rotate, and the transmission device 3 returns to the second loading and unloading position; 10) the third sliding table cylinder 16 is controlled to extend out of the movable sliding table, the third positioning step 22 enters the processed bearing outer ring positioned at the electromagnetic centerless fixture 23, the electromagnetic centerless fixture 23 is controlled to break off the suction force, the third sliding table cylinder 16 extends back to the movable sliding table, and the third positioning step 22 is brought back to the finished bearing outer ring; 11) the second motor 12 is controlled to rotate, and the transmission device 3 rotates to a first loading and unloading position; 12) the ejection cylinder 17 is controlled to extend out of the moving rod to eject a bearing outer ring finished product brought back at the third positioning step 22 and fall into the finished product bin 2 below, and the ejection cylinder 17 extends back to the moving rod; 13) the bearing outer ring blank positioned at the second positioning step 20 is positioned at the electromagnetic centerless fixture 23 of the numerical control machine tool 4, the bearing outer ring is pushed into the electromagnetic centerless fixture 23 of the numerical control machine tool 4 by actions similar to the above actions, the bearing outer ring is processed and then placed at the second positioning step 20 to return, the transmission device 3 is rotated to a second loading and unloading position, the ejection cylinder 17 is controlled to extend out of the moving rod to eject the bearing outer ring finished product brought back at the third positioning step 22 and fall into the finished product bin 2 below, and the ejection cylinder 17 extends back to the moving rod; 14) after the second positioning step 20 and the third positioning step 22 work circularly as above to process the blank at the position of the fixed rod 10, controlling the first motor 5 to rotate back, and driving the first moving plate 8 to move back to the initial position through the ball screw pair; 15) returning to the step 1) to restart the work.
The electromagnetic centerless clamp 23 described in the above solution may use a pneumatic clamp in some numerically controlled machine tools 4.
The transmission device 3 in the technical scheme has an alternative embodiment, the transmission device 3 comprises a second motor 12, a transmission plate 13, a third sliding table cylinder 16, a material ejecting cylinder 17, a third positioning plate 18 and a transmission device frame, the second positioning plate 14 and the second sliding table cylinder 15 are not included, the second motor 12 is fixedly connected to the transmission device frame, and a shaft of the second motor 12 is fixedly connected with the transmission plate 13; the transmission plate 13 is hinged on the transmission device frame; the third sliding table cylinder 16 is fixedly connected to the transmission plate 13; the third positioning plate 18 is fixedly connected to the movable sliding table of the third sliding table cylinder 16, and a third notch 21 and a third positioning step 22 are formed in the third positioning plate 18; the material ejecting cylinder 17 is fixedly connected on the transmission device rack and is positioned at the position of the one-out device 1; the transmission device 3 has two positions, namely a position where the third positioning step 22 faces the fixed rod 10 and a position where the third positioning step 22 faces the electromagnetic centerless fixture 23, when the third positioning step 22 faces the fixed rod 10, the material ejecting cylinder 17 faces the third notch 21, and the material ejecting cylinder 17 extends out of the moving rod to eject the bearing outer ring positioned at the third positioning step 22.
In addition to the above embodiments, the present invention has other embodiments. All technical equivalents and equivalents which may be substituted for one another are intended to fall within the scope of the claims.
Claims (2)
1. The utility model provides an automatic unloader that goes up of bearing inner race digit control machine tool which characterized in that: the automatic loading and unloading device for the bearing outer ring numerical control machine tool comprises a discharging device, a transmission device and a finished product bin; the first discharging device comprises a first motor, a first ball screw pair, a first moving plate, a first fixing rod and a first discharging device rack; the first motor is fixedly connected to a rack of the first device, and a shaft of the first motor is fixedly connected with the first ball screw in the first ball screw pair; a first ball screw in the first ball screw pair is hinged on a rack of the device, and a first screw nut in the first ball screw pair is fixedly connected with a first moving plate; the first moving plate is arranged on the first device frame and forms a moving pair with the first device frame, and a pushing end is arranged on the first moving plate; the fixing rod is fixedly connected to a device rack, a first notch is formed in the fixing rod, and the pushing end is located at the first notch; the transmission device comprises a motor II, a transmission plate, a positioning plate II, a sliding table cylinder III, a material ejecting cylinder, a positioning plate III and a transmission device frame; the second motor is fixedly connected to the transmission device rack, and a shaft of the second motor is fixedly connected with the transmission plate; the transmission plate is hinged on the transmission device rack; the sliding table cylinder II is fixedly connected to the transmission plate; the third sliding table cylinder is fixedly connected to the transmission plate; the second positioning plate is fixedly connected to a moving sliding table of the second sliding table cylinder and is provided with a second notch and a second positioning step; the third positioning plate is fixedly connected to a movable sliding table of the third sliding table cylinder and is provided with a third notch and a third positioning step; the material ejecting cylinder is fixedly connected to the transmission device rack and is positioned at a position of one outlet device; the transmission device is provided with a first loading and unloading position and a second loading and unloading position; when the third sliding table cylinder extends out of the movable sliding table, the outermost outer ring of the bearing on the fixed rod can be pushed into the third positioning step to be positioned and is not clamped, and the ejection cylinder faces the third notch; when the first feeding and discharging position is reached, the second positioning plate is positioned at the electromagnetic centerless fixture of the numerical control machine tool, and the second positioning step faces the electromagnetic centerless fixture; when the second sliding table cylinder extends out of the movable sliding table, the outermost bearing outer ring on the fixed rod can be pushed into the second positioning step to be positioned and is not clamped, and the material ejecting cylinder faces the second notch; when the second feeding and discharging position is reached, the positioning plate III is positioned at the electromagnetic centerless fixture of the numerical control machine tool, and the positioning step III faces the electromagnetic centerless fixture; and the finished product bin is arranged on a rack of the discharging device and is positioned below the third positioning plate when the third positioning plate is positioned at the first feeding and discharging position.
2. The automatic loading and unloading device of the numerical control machine tool for the outer ring of the bearing of claim 1 is characterized in that: the transmission device comprises a second motor, a transmission plate, a third sliding table cylinder, a material ejecting cylinder, a third positioning plate and a transmission device frame instead of the second positioning plate and the second sliding table cylinder, the second motor is fixedly connected to the transmission device frame, and a shaft of the second motor is fixedly connected with the transmission plate; the transmission plate is hinged on the transmission device rack; the third sliding table cylinder is fixedly connected to the transmission plate; the third positioning plate is fixedly connected to a movable sliding table of the third sliding table cylinder and is provided with a third notch and a third positioning step; the material ejecting cylinder is fixedly connected to the transmission device rack and is positioned at a position of one outlet device; the transmission device is provided with two positions, namely a position where the positioning step III faces the fixed rod and a position where the positioning step III faces the electromagnetic centerless fixture, and the material ejecting cylinder faces the notch III when the positioning step III faces the fixed rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810173453.2A CN108356583B (en) | 2018-03-02 | 2018-03-02 | Automatic loading and unloading device of numerical control machine tool for bearing outer ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810173453.2A CN108356583B (en) | 2018-03-02 | 2018-03-02 | Automatic loading and unloading device of numerical control machine tool for bearing outer ring |
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| CN108356583A CN108356583A (en) | 2018-08-03 |
| CN108356583B true CN108356583B (en) | 2020-12-01 |
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| CN201810173453.2A Active CN108356583B (en) | 2018-03-02 | 2018-03-02 | Automatic loading and unloading device of numerical control machine tool for bearing outer ring |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111015329B (en) * | 2019-12-13 | 2020-10-13 | 嘉兴雷特精密轴承有限公司 | High-precision bearing production equipment for chemical fiber equipment and preparation method thereof |
| CN112192302A (en) * | 2020-10-21 | 2021-01-08 | 胡君分 | Automatic loading and unloading device of numerical control machine tool for bearing outer ring |
| CN112621412A (en) * | 2020-12-10 | 2021-04-09 | 汪庆文 | Surface treatment equipment with chip collection function for bearing production |
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Effective date of registration: 20201104 Address after: 225001 Heye West Road, Weiyang Economic Development Zone, Yangzhou City, Jiangsu Province Applicant after: YANGZHOU SUPER MACHINE TOOL Co.,Ltd. Address before: The town of Wenling City, Taizhou City, tower Ao village 317525 Zhejiang province No. 25 Applicant before: Hu Junfen |
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