CN110774058A - Piston production line for refrigerator compressor - Google Patents
Piston production line for refrigerator compressor Download PDFInfo
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- CN110774058A CN110774058A CN201911206098.5A CN201911206098A CN110774058A CN 110774058 A CN110774058 A CN 110774058A CN 201911206098 A CN201911206098 A CN 201911206098A CN 110774058 A CN110774058 A CN 110774058A
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- ejector rod
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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
- B23Q41/00—Combinations or associations of metal-working machines not directed to a particular result according to classes B21, B23, or B24
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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
- B23Q41/00—Combinations or associations of metal-working machines not directed to a particular result according to classes B21, B23, or B24
- B23Q41/02—Features relating to transfer of work between machines
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- Mechanical Engineering (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The invention relates to a piston production line for a refrigerator compressor, which is sequentially provided with a grooving station, a chamfering station and a polishing station according to production steps; a grooving machine is arranged on the grooving station, a chamfering machine is arranged on the chamfering station, and a grinding machine is arranged on the grinding station; the grooving machine comprises a pneumatic chuck and a first movable platform; a first pneumatic ejector rod is arranged in the pneumatic chuck; a vibrating disc is further arranged at the grooving station, and a discharge hole of the vibrating disc is communicated with a feed hole of the first feed channel; the first movable platform is fixedly provided with a cutting knife for grooving under the movement of the first movable platform, a feeding groove which can be butted with the discharge hole of the first feeding channel and the pneumatic chuck, a baffle plate which is used for plugging the discharge hole of the first feeding channel when the feeding groove is not butted with the discharge hole of the first feeding channel, a second pneumatic ejector rod which is used for ejecting a workpiece in the feeding groove into the pneumatic chuck and a first discharge channel which can be butted with the pneumatic chuck. The invention can realize automatic feeding, automatic processing and automatic discharging.
Description
Technical Field
The invention relates to piston production equipment for a refrigerator compressor, in particular to a piston production line for the refrigerator compressor.
Background
The quality of a compressor, which is a core component of a refrigerator, directly affects the performance of the refrigerator, and a piston, which is a key component of the refrigerator compressor, often needs to perform multiple processes in machining. The traditional piston processing mode is that the outer circle is grooved, then the outer circle is chamfered, and then hole honing, rough grinding and accurate grinding are carried out. And each procedure needs special equipment, and because each special equipment is designed and developed independently, the production line is difficult to realize, the working strength is reduced, and the production efficiency is improved.
Disclosure of Invention
The invention aims to provide a piston production line for a refrigerator compressor, which has high automation degree, can realize automatic connection among a plurality of processes and effectively improve the production efficiency.
The technical scheme for realizing the purpose of the invention is as follows: the invention is provided with a grooving station, a chamfering station and a polishing station in sequence according to production steps; a grooving machine is arranged on the grooving station, a chamfering machine is arranged on the chamfering station, and a grinding machine is arranged on the grinding station; the grooving machine comprises a pneumatic chuck connected with the output main shaft and a first movable platform capable of moving automatically; a first pneumatic ejector rod is arranged in the pneumatic chuck; the first pneumatic ejector rod is used for ejecting a workpiece in the pneumatic chuck; a vibrating disc is further arranged at the grooving station, and a discharge hole of the vibrating disc is communicated with a feed hole of the first feed channel; a cutting knife, a feeding groove, a material baffle plate, a second pneumatic ejector rod and a first discharging channel are fixedly arranged on the first movable platform; the cutting knife is used for cutting the groove under the movement of the first movable platform; the feeding groove can be butted with a discharge hole of the first feeding channel and the pneumatic chuck under the movement of the first movable platform; the material blocking plate blocks the discharge hole of the first feeding channel when the feeding chute is not butted with the discharge hole of the first feeding channel; the second pneumatic ejector rod is used for ejecting the workpiece in the feeding groove into the pneumatic chuck; the feed inlet of the first discharging channel can be in butt joint with the pneumatic chuck under the movement of the first movable platform.
The chamfering machine comprises a second movable platform capable of moving back and forth in a straight line and a chamfering device for chamfering an outer circle; the chamfering station is also provided with a second feeding channel, a second discharging channel and a third pneumatic ejector rod; a manipulator capable of conveying workpieces is arranged between the first discharging channel and the second feeding channel; a loading block is fixedly arranged on the second movable platform; the loading block is provided with a loading cavity which is used for loading workpieces and penetrates through the loading block; the feed inlet of the second discharge channel is opposite to the discharge outlet of the second feed channel; the loading cavity can be simultaneously butted with a discharge hole of the second feeding channel and a feed inlet of the second discharging channel under the movement of the second movable platform, and the loading cavity can also correspond to the chamfering device under the movement of the second movable platform; a discharge hole of the second discharge channel corresponds to a feed end of the grinding machine; the second feeding channel is positioned between the third pneumatic ejector rod and the second discharging channel; and the third pneumatic ejector rod is used for ejecting the workpiece at the discharge hole of the second feeding channel into the loading cavity. Wherein the robot may be a linear transfer claw, or a six-axis robot.
The chamfering device comprises a third movable platform, an output main shaft, a chamfering tool, a fourth movable platform and a material ejecting rod; the third movable platform and the fourth movable platform are arranged in a sliding mode; the second movable platform is positioned between the third movable platform and the fourth movable platform; the sliding direction of the second movable platform is vertical to that of the third movable platform; the output main shaft is arranged on the third movable platform, and the chamfering tool is fixedly arranged on the output main shaft; the ejector rod is fixedly arranged on the fourth movable platform; the loading cavity can correspond to the chamfering tool and the ejector pin under the movement of the second movable platform.
A material pushing assembly is arranged at the feed end of the grinding machine; the material pushing assembly comprises a first slide way, a fourth pneumatic ejector rod, a second slide way and a fifth pneumatic ejector rod; the feed inlet of the first slide way corresponds to the discharge outlet of the second discharge channel; the discharge hole of the first slideway corresponds to the feed hole of the second slideway; a discharge port of the second slideway is a polishing inlet; the fourth pneumatic ejector rod is used for pushing the workpiece at the discharge hole of the second discharge channel into the first slideway; and the fifth pneumatic ejector rod is used for pushing the workpiece rolled into the second slideway through the first slideway into the grinding inlet.
The first feed channel comprises an inclined channel and a vertical channel; the feed inlet of the inclined channel is connected with the discharge outlet of the vibrating disc, the discharge outlet of the inclined channel is connected with the feed inlet of the vertical channel, and the discharge outlet of the vertical channel is the discharge outlet of the first feed channel.
The striker plate is a plate body which is horizontally arranged; the plate body is correspondingly matched with the lower end of the vertical channel.
The second discharging channel comprises a rack, a sliding frame which is arranged on the rack and can be used for sliding the workpiece, and a screw rod extending along the extending direction of the sliding frame; the screw rod is rotatably arranged on the rack and is in transmission fit with the driving motor; the rack is provided with at least one fixed block in a sliding manner along the extending direction of the sliding frame, the fixed blocks are fixedly provided with material pushing cylinders, and output shafts of the material pushing cylinders are provided with pushing parts used for pushing workpieces to slide on the sliding frame; the fixed block is provided with a threaded hole in transmission fit with the screw rod; one end of the sliding frame is a feeding hole of the second discharging channel, and the other end of the sliding frame is a discharging hole of the second discharging channel.
And three fixed blocks are arranged on the rack in a sliding manner along the extending direction of the sliding frame.
The invention has the positive effects that: (1) the grooving machine, the chamfering machine and the grinding machine are connected in series with the automatic mechanism, so that the production efficiency is greatly improved, and the production cost and the production strength are reduced.
(2) The automatic feeding device can realize automatic feeding through the vibrating disc, and can realize ordered feeding under the action of the material baffle plate.
(3) According to the invention, the workpiece in the first discharge channel can be transferred into the second feed channel through the manipulator, so that the connection between the grooving machine and the chamfering machine is realized.
(4) The loading cavity can realize the continuous movement of the workpiece at the chamfering station, thereby meeting the aims of loading, chamfering and unloading.
(5) When the loading cavity is in butt joint with the second feeding channel, the third pneumatic ejector rod can push the workpiece in the second feeding channel into the loading cavity, and meanwhile, the workpiece with the chamfered corner in the loading cavity can be separated from the loading cavity and enter the second discharging channel, so that the design is ingenious and efficient.
(6) The ejector rod in the chamfering device can eject the workpiece in the loading cavity in a proper amount so as to facilitate chamfering of the chamfering tool.
(7) The second discharge channel can be effectively connected with a grinding machine, and particularly can be combined with a material pushing assembly for use, so that discharging and feeding can be smooth.
Drawings
In order that the present disclosure may be more readily and clearly understood, reference is now made to the following detailed description of the present disclosure taken in conjunction with the accompanying drawings, in which
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a grooving machine, a vibration plate and a first feed channel at a grooving station in the present invention;
FIG. 3 is a schematic view of the structure of a first feed channel in the present invention;
FIG. 4 is a schematic structural diagram of a first movable platform according to the present invention;
FIG. 5 is a schematic structural view of the chamfering machine and the second feeding channel and the second discharging channel at the chamfering station in the present invention;
FIG. 6 is a schematic view of the structure of the loading block of the present invention;
FIG. 7 is a schematic structural view of a second discharging channel and a pushing assembly according to the present invention.
Detailed Description
Referring to fig. 1 to 7, the invention is provided with a grooving station, a chamfering station and a polishing station in sequence according to production steps; a grooving machine 1 is arranged on the grooving station, a chamfering machine 2 is arranged on the chamfering station, and a grinding machine 3 is arranged on the grinding station; the grooving machine 1 comprises a pneumatic chuck 11 connected with an output main shaft and a first movable platform 12 capable of moving automatically; a first pneumatic ejector rod is arranged in the pneumatic chuck 11; the first pneumatic ejector rod is used for ejecting the workpiece in the pneumatic chuck 11; the method is characterized in that: a vibrating disc 4 is further arranged at the grooving station, and a discharge hole of the vibrating disc 4 is communicated with a feed hole of the first feed channel 13; a cutting knife 14, a feeding chute 15, a material baffle 16, a second pneumatic ejector rod 17 and a first discharging channel 18 are fixedly arranged on the first movable platform 12; the cutting blade 14 is used for cutting grooves under the movement of the first movable platform 12; the feeding groove 15 can be butted with a discharge hole of the first feeding channel 13 and the pneumatic chuck 11 under the movement of the first movable platform 12; the material baffle 16 blocks the discharge hole of the first feeding channel 13 when the feeding chute 15 is not butted with the discharge hole of the first feeding channel 13; the second pneumatic ejector rod 17 is used for ejecting the workpiece in the feeding groove 15 into the pneumatic chuck 11; the feeding hole of the first discharging channel 18 can be butted with the air chuck 11 under the movement of the first movable platform 12.
The chamfering machine 2 comprises a second movable platform 21 capable of moving back and forth in a straight line and a chamfering device 22 for chamfering an outer circle; the chamfering station is also provided with a second feeding channel 23, a second discharging channel 24 and a third pneumatic ejector rod 25; a manipulator 5 capable of carrying workpieces is arranged between the first discharging channel 18 and the second feeding channel 23; a loading block 26 is fixedly arranged on the second movable platform 21; a loading cavity 261 for loading the workpiece and penetrating is arranged on the loading block 26; the feed inlet of the second discharge channel 24 is arranged opposite to the discharge outlet of the second feed channel 23; the loading cavity 261 can be simultaneously butted with the discharge hole of the second feeding channel 23 and the feed hole of the second discharge channel 24 under the movement of the second movable platform 21, and the loading cavity 261 can also correspond to the chamfering device 22 under the movement of the second movable platform 21; the discharge hole of the second discharge channel 24 corresponds to the feed end of the sander 3; the second feeding channel 23 is positioned between the third pneumatic mandril 25 and the second discharging channel 24; the third pneumatic ram 25 is used for ejecting the workpiece at the discharge port of the second feeding channel 23 into the loading chamber 261.
The chamfering device 22 comprises a third movable platform 221, an output spindle 222, a chamfering tool, a fourth movable platform 223 and an ejector rod 224; the third movable platform 221 and the fourth movable platform 223 are arranged in a relative sliding manner; the second movable platform 21 is located between the third movable platform 221 and the fourth movable platform 223; the sliding direction of the second movable platform 21 is perpendicular to the sliding direction of the third movable platform 221; the output spindle 222 is arranged on the third movable platform 221, and the chamfering tool is fixedly arranged on the output spindle 222; the ejector rod 224 is fixedly arranged on the fourth movable platform 223; the loading cavity 261 may correspond to the chamfering tool and the ejector pin 224 when the second movable platform 21 moves.
A material pushing assembly is arranged at the feed end of the grinding machine 3; the material pushing assembly comprises a first slide way 31, a fourth pneumatic ejector rod 32, a second slide way 33 and a fifth pneumatic ejector rod 34; the feed inlet of the first slideway 31 corresponds to the discharge outlet of the second discharge channel 24; the discharge hole of the first slideway 31 corresponds to the feed hole of the second slideway 33; the discharge hole of the second slideway 33 is a polishing inlet; the fourth pneumatic ejector rod 32 is used for pushing the workpiece at the discharge hole of the second discharge channel 24 into the first slideway 31; the fifth pneumatic push rod 34 is used for pushing the workpiece which rolls into the second slideway 33 through the first slideway 31 into the grinding inlet.
The first feed channel 13 includes an inclined channel 131 and a vertical channel 132; the feed inlet of the inclined channel 131 is connected with the discharge outlet of the vibrating disk 4, the discharge outlet of the inclined channel 131 is connected with the feed inlet of the vertical channel 132, and the discharge outlet of the vertical channel 132 is the discharge outlet of the first feed channel 13.
The striker plate 16 is a plate body which is horizontally arranged; the plate body is correspondingly fitted to the lower end of the vertical channel 132.
The second discharging channel 24 comprises a frame 241, a sliding frame 242 arranged on the frame 241 and used for sliding the workpiece, and a screw rod extending along the extending direction of the sliding frame 242; the screw rod is rotatably arranged on the frame 241 and is in transmission fit with the driving motor; three fixed blocks which are arranged at equal intervals are arranged on the rack 241 in a sliding manner along the extending direction of the sliding frame 242, material pushing cylinders 243 are fixedly arranged on the fixed blocks, and a pushing part for pushing a workpiece to slide on the sliding frame 242 is arranged on an output shaft of the material pushing cylinders 243; the fixed block is provided with a threaded hole in transmission fit with the screw rod; one end of the carriage 242 is a feed port of the second discharge channel 24, and the other end is a discharge port of the second discharge channel 24.
The working process of the invention is as follows:
firstly, adding a workpiece into a vibrating disk 4, and feeding the workpiece to a first feeding channel 13 under the action of the vibrating disk 4; the workpiece will enter the vertical channel 132 along the inclined channel 131 under the action of gravity, and the discharge hole of the first feeding channel 13 is blocked under the action of the striker plate 16.
Under the control of a computer program, the first movable platform 12 moves, the feeding groove 15 is butted with the discharge hole of the first feeding channel 13, workpieces fall into the feeding groove 15 under the action of gravity, the feeding groove 15 is filled, when the first movable platform 12 moves, only one workpiece is positioned in the feeding groove 15, and other workpieces continue to be left in the first feeding channel 13 under the action of the material baffle 16.
The first movable platform 12 continues to move, the feeding groove 15 is in butt joint with the pneumatic chuck 11, a workpiece in the feeding groove 15 is pushed into the pneumatic chuck 11 under the action of the second pneumatic ejector rod 17, and the pneumatic chuck 11 clamps the workpiece.
The first movable table 12 continues to move, the cutting blade 14 moves toward the air chuck 11, and the air chuck 11 rotates by the drive of the output spindle, thereby performing grooving.
After grooving is finished, the first movable platform 12 continues to move, so that the first discharge channel 13 is in butt joint with the pneumatic chuck 11; the pneumatic chuck 11 loosens the workpiece, and the first pneumatic ejector rod ejects the workpiece in the pneumatic chuck 11 into the first discharging channel 13.
Then, the same manipulator conveys the workpieces in the first discharging channel 13 to the second feeding channel 23; the second movable platform 21 is moved under the control of a computer program so that the loading chamber 261 is aligned with the discharge port of the second feeding path 23.
The third pneumatic push rod 25 pushes the lowest workpiece in the second feeding channel 23 into the loading cavity 261, and at this time, if a chamfered workpiece exists in the loading cavity 261, the workpiece is directly pushed into the second discharging channel 24.
After the loading chamber 261 on the loading block 26 receives the workpiece from the second feeding path 23, the second movable platform 21 continues to move, so that the loading chamber 261 moves to the chamfering device 22; next, the ejector rod 224 ejects the workpiece in the loading cavity 261 in a proper amount under the action of the fourth movable platform 223, and simultaneously, the chamfering tool performs chamfering processing on the workpiece under the action of the third movable platform 221. After the chamfering is completed, the third movable platform 221 and the fourth movable platform 223 are far away from the loading block 26, and the loading block 26 is butted with the second feeding channel 23 under the action of the second movable platform 21.
The third pneumatic ejector rod 25 ejects the workpiece to the sliding frame 242 of the second discharging channel 24, the fixed block moves towards the workpiece under the action of the screw rod, and the pushing part pushes the workpiece on the sliding frame 242 to the discharging port of the second discharging channel 24 step by step under the action of the pushing cylinder 243.
Finally, the fourth pneumatic ejector rod 32 pushes the workpiece into the first slide way 31, the workpiece enters the second slide way 33 along the first slide way 31, and the fifth pneumatic ejector rod 34 pushes the workpiece entering the second slide way 33 into the grinding machine for grinding, so that the whole production process is completed.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The piston production line for the refrigerator compressor is sequentially provided with a grooving station, a chamfering station and a polishing station according to production steps; a grooving machine (1) is arranged on the grooving station, a chamfering machine (2) is arranged on the chamfering station, and a grinding machine (3) is arranged on the grinding station; the grooving machine (1) comprises a pneumatic chuck (11) connected with an output main shaft and a first movable platform (12) capable of moving automatically; a first pneumatic ejector rod is arranged in the pneumatic chuck (11); the first pneumatic ejector rod is used for ejecting a workpiece in the pneumatic chuck (11); the method is characterized in that: a vibrating disc (4) is further arranged at the grooving station, and a discharge hole of the vibrating disc (4) is communicated with a feed hole of the first feed channel (13); a cutting knife (14), a feeding groove (15), a material baffle plate (16), a second pneumatic ejector rod (17) and a first discharging channel (18) are fixedly arranged on the first movable platform (12); the cutting knife (14) is used for cutting the groove under the movement of the first movable platform (12); the feeding groove (15) can be butted with a discharge hole of the first feeding channel (13) and the pneumatic chuck (11) under the movement of the first movable platform (12); the material baffle (16) blocks the discharge hole of the first feeding channel (13) when the feeding groove (15) is not butted with the discharge hole of the first feeding channel (13); the second pneumatic ejector rod (17) is used for ejecting the workpiece in the feeding groove (15) into the pneumatic chuck (11); the feeding hole of the first discharging channel (18) can be butted with the air chuck (11) under the movement of the first movable platform (12).
2. The piston production line for a refrigerator compressor according to claim 1, characterized in that: the chamfering machine (2) comprises a second movable platform (21) capable of moving back and forth in a straight line and a chamfering device (22) for chamfering an outer circle; the chamfering station is also provided with a second feeding channel (23), a second discharging channel (24) and a third pneumatic ejector rod (25); a manipulator (5) capable of conveying workpieces is arranged between the first discharging channel (18) and the second feeding channel (23); a loading block (26) is fixedly arranged on the second movable platform (21); a loading cavity (261) which is used for loading the workpiece and penetrates through the loading block (26) is arranged on the loading block; the feed inlet of the second discharge channel (24) is opposite to the discharge outlet of the second feed channel (23); the loading cavity (261) can be simultaneously butted with a discharge hole of the second feeding channel (23) and a feed hole of the second discharging channel (24) under the movement of the second movable platform (21), and the loading cavity (261) can also correspond to the chamfering device (22) under the movement of the second movable platform (21); the discharge hole of the second discharge channel (24) corresponds to the feed end of the grinding machine (3); the second feeding channel (23) is positioned between the third pneumatic ejector rod (25) and the second discharging channel (24); and the third pneumatic ejector rod (25) is used for ejecting the workpiece at the discharge hole of the second feeding channel (23) into the loading cavity (261).
3. The piston production line for a refrigerator compressor according to claim 2, characterized in that: the chamfering device (22) comprises a third movable platform (221), an output main shaft (222), a chamfering tool, a fourth movable platform (223) and an ejector rod (224); the third movable platform (221) and the fourth movable platform (223) are arranged in a relatively sliding mode; the second movable platform (21) is positioned between a third movable platform (221) and a fourth movable platform (223); the sliding direction of the second movable platform (21) is vertical to the sliding direction of the third movable platform (221); the output main shaft (222) is arranged on the third movable platform (221), and the chamfering tool is fixedly arranged on the output main shaft (222); the ejector rod (224) is fixedly arranged on a fourth movable platform (223); the loading cavity (261) can correspond to the chamfering tool and the ejector rod (224) under the movement of the second movable platform (21).
4. A piston production line for a refrigerator compressor according to claim 3, characterized in that: a material pushing assembly is arranged at the feed end of the grinding machine (3); the material pushing assembly comprises a first slide way (31), a fourth pneumatic ejector rod (32), a second slide way (33) and a fifth pneumatic ejector rod (34); the feed inlet of the first slideway (31) corresponds to the discharge outlet of the second discharge channel (24); the discharge hole of the first slide way (31) corresponds to the feed hole of the second slide way (33); a discharge hole of the second slideway (33) is a grinding inlet; the fourth pneumatic ejector rod (32) is used for pushing a workpiece at the discharge hole of the second discharge channel (24) into the first slideway (31); and the fifth pneumatic ejector rod (34) is used for pushing the workpiece rolled into the second slide way (33) through the first slide way (31) into the grinding inlet.
5. The piston production line for a refrigerator compressor according to claim 1, characterized in that: the first feed channel (13) comprises an inclined channel (131) and a vertical channel (132); the feed inlet of the inclined channel (131) is connected with the discharge outlet of the vibrating disc (4), the discharge outlet of the inclined channel (131) is connected with the feed inlet of the vertical channel (132), and the discharge outlet of the vertical channel (132) is the discharge outlet of the first feed channel (13).
6. The piston production line for a refrigerator compressor according to claim 5, characterized in that: the striker plate (16) is a plate body which is horizontally arranged; the plate body is correspondingly matched with the lower end of the vertical channel (132).
7. The piston production line for a refrigerator compressor according to claim 2, characterized in that: the second discharging channel (24) comprises a rack (241), a sliding frame (242) which is arranged on the rack (241) and can be used for sliding a workpiece, and a screw rod extending along the extending direction of the sliding frame (242); the screw rod is rotatably arranged on the rack (241) and is in transmission fit with the driving motor; at least one fixed block is arranged on the rack (241) in a sliding manner along the extending direction of the sliding frame (242), material pushing cylinders (243) are fixedly arranged on the fixed blocks, and a pushing part used for pushing a workpiece to slide on the sliding frame (242) is arranged on an output shaft of each material pushing cylinder (243); the fixed block is provided with a threaded hole in transmission fit with the screw rod; one end of the sliding frame (242) is a feeding hole of the second discharging channel (24), and the other end of the sliding frame is a discharging hole of the second discharging channel (24).
8. The piston production line for a refrigerator compressor according to claim 7, characterized in that: three fixed blocks are arranged on the rack (241) in a sliding mode along the extending direction of the sliding frame (242).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911206098.5A CN110774058A (en) | 2019-11-30 | 2019-11-30 | Piston production line for refrigerator compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911206098.5A CN110774058A (en) | 2019-11-30 | 2019-11-30 | Piston production line for refrigerator compressor |
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| Publication Number | Publication Date |
|---|---|
| CN110774058A true CN110774058A (en) | 2020-02-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911206098.5A Pending CN110774058A (en) | 2019-11-30 | 2019-11-30 | Piston production line for refrigerator compressor |
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| Country | Link |
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| CN (1) | CN110774058A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111687466A (en) * | 2020-07-01 | 2020-09-22 | 嘉兴市浩源精密机械有限公司 | Milling chamfer production line of piston for refrigerator compressor |
-
2019
- 2019-11-30 CN CN201911206098.5A patent/CN110774058A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111687466A (en) * | 2020-07-01 | 2020-09-22 | 嘉兴市浩源精密机械有限公司 | Milling chamfer production line of piston for refrigerator compressor |
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