CN108213973B - Automatic forming machine for ventilation slot pipe of motor - Google Patents
Automatic forming machine for ventilation slot pipe of motor Download PDFInfo
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- CN108213973B CN108213973B CN201810078962.7A CN201810078962A CN108213973B CN 108213973 B CN108213973 B CN 108213973B CN 201810078962 A CN201810078962 A CN 201810078962A CN 108213973 B CN108213973 B CN 108213973B
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- 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
- B23P23/04—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass for both machining and other metal-working operations
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Optics & Photonics (AREA)
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- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention provides an automatic forming machine for a motor ventilation slot pipe, wherein a cross-shaped horizontal rail and a cross-shaped vertical rail are arranged on one side of a machine seat, and a die seat with a slot pipe die arranged in the cross-shaped position is arranged; a left die is arranged on a horizontal rail on the left side of the die seat, a right die is arranged on a horizontal rail on the right side of the die seat, an upper die is arranged on a vertical rail on the upper side of the die seat, and a lower die is arranged on a vertical rail on the lower side of the die seat; a leveling mechanism, a length detection mechanism, a conveying mechanism and a shearing mechanism are sequentially arranged on an accessory plate on the machine base from left to right; and a die sleeve cylinder is arranged on the other side of the die seat opposite to the die seat, and the die sleeve cylinder is driven to sleeve the die sleeve on the grooved pipe die. According to the invention, after leveling, length detection, conveying and shearing of the strip, the ventilation groove pipe is automatically and rapidly formed through the bending extrusion step under the action of the upper, lower, left and right dies, so that the operation is convenient, the efficiency is high, the energy consumption is low, the labor intensity is low, the formed ventilation groove pipe has high accuracy, and the heat dissipation of a motor can be well satisfied.
Description
Technical Field
The invention relates to a motor rotor ventilation slot pipe, in particular to an automatic motor ventilation slot pipe forming machine, which is automatic forming equipment applied to a squirrel-cage asynchronous motor ventilation slot pipe.
Background
The motor rotor can generate heat in operation, the motor temperature rise not only determines the safety of motor operation, but also severely restricts the increase of motor power density, and simultaneously has great influence on performance indexes such as efficiency, output, service life and the like of the motor and economic indexes. Therefore, ventilation and heat dissipation to the motor are extremely important. The heat dissipation of the motor is realized through a ventilation groove pipe, a plurality of ventilation groove pipes are arranged among a plurality of groups of overlapped silicon steel sheets on the stator, and gaps are reserved among the ventilation groove pipes. The traditional ventilation groove pipe is formed by cutting strips or plates into strips, and then stamping and forming for many times, so that the defects of more and scattered working procedures, low working efficiency, high labor intensity, high energy consumption and the like exist, and the accuracy of the manufactured ventilation groove pipe is difficult to control.
Disclosure of Invention
The invention aims to solve the technical problem of providing an automatic motor ventilation groove pipe forming machine which can automatically manufacture a ventilation groove pipe and has high efficiency.
In order to solve the technical problems, the invention adopts the following technical scheme: an automatic forming machine for a motor ventilation slot pipe comprises a machine base, wherein a horizontal rail and a vertical rail are arranged on one side of the machine base, a mold seat is arranged at the joint of the two rails, and a slot pipe mold is arranged in the mold seat; a left die driven by a left gas-liquid pressurizing cylinder is arranged on a horizontal rail on the left side of the die seat, a left pressurizing controller for controlling the pressurizing of the left gas-liquid pressurizing cylinder is arranged on a machine seat above the horizontal rail, a right die driven by a right gas-liquid pressurizing cylinder is arranged on a horizontal rail on the right side of the die seat, and a right pressurizing controller for controlling the pressurizing of the right gas-liquid pressurizing cylinder is arranged on the machine seat above the horizontal rail; an upper die driven by an upper cylinder is arranged on a vertical rail on the upper side of the die seat, and a lower die driven by a lower cylinder is arranged on a vertical rail on the lower side of the die seat; an auxiliary plate is fixedly arranged on the machine seat below the horizontal track and at the left side of the vertical track, and a leveling mechanism, a length detection mechanism, a conveying mechanism and a shearing mechanism of the strip are sequentially arranged on the auxiliary plate from left to right; a die sleeve cylinder is arranged on the other side of the die seat opposite to the die seat, and the die sleeve cylinder is driven to be sleeved on the groove pipe die and move along the groove pipe die; the left gas-liquid pressurizing cylinder, the right gas-liquid pressurizing cylinder, the upper cylinder, the lower cylinder and the die sleeve cylinder are all connected with the control device.
The leveling mechanism of the strip is characterized in that a leveling moving plate with adjustable height is arranged on the left side of an auxiliary plate, a plurality of leveling upper rollers which are positioned on the same horizontal plane are arranged on the leveling moving plate, a plurality of leveling lower rollers which are positioned on the same horizontal plane are arranged below the leveling moving plate on the auxiliary plate, and the strip can be extruded and leveled when passing between the plurality of leveling upper rollers and the plurality of leveling lower rollers.
The length detection mechanism of the strip is characterized in that a detection moving plate with adjustable height is arranged on the right side of a leveling mechanism on an auxiliary plate, a detection upper roller is arranged on the detection moving plate, a detection lower roller is arranged below the detection moving plate on the auxiliary plate, a rotary encoder is arranged on the other side of the auxiliary plate opposite to the detection lower roller, and the rotary encoder is arranged on a rotating shaft of the detection lower roller.
The conveying mechanism of the belt material is characterized in that a conveying moving plate with adjustable height is arranged on the right side of a length detection mechanism on an auxiliary plate, a plurality of conveying upper rollers are arranged on the conveying moving plate, a plurality of conveying lower rollers are correspondingly arranged below the conveying moving plate on the auxiliary plate, a stepping motor is arranged on the auxiliary plate on the opposite side of the conveying lower rollers, and the stepping motor drives the conveying lower rollers to rotate.
The strip shearing mechanism is characterized in that a shearing cylinder is arranged on the right side of the conveying mechanism on the auxiliary plate, a shearing knife rest is arranged on the right side of the auxiliary plate, a shearing knife is arranged on the shearing knife rest, the shearing cylinder is connected with the shearing knife rest through a connecting rod, and the shearing cylinder is connected with the control device.
Further, an electromagnetic valve group is arranged on the machine base, and the left gas-liquid booster cylinder, the right gas-liquid booster cylinder, the upper cylinder, the lower cylinder, the die sleeve cylinder and the shearing cylinder are respectively connected with corresponding electromagnetic valves in the electromagnetic valve group.
Further, a pneumatic triple piece connected with the left gas-liquid pressurizing cylinder, the right gas-liquid pressurizing cylinder, the upper cylinder, the lower cylinder, the die sleeve cylinder, the shearing cylinder and the electromagnetic valve group is arranged on the base.
The motor ventilation slot pipe automatic forming machine designed by the technical scheme can automatically and rapidly form the ventilation slot pipe through bending and extruding steps of the strip under the action of four dies, namely an upper die, a lower die, a left die and a right die after leveling, length detection, conveying and shearing of the strip.
Drawings
FIG. 1 shows a schematic structural view of one side of the present invention;
FIG. 2 shows a schematic view of the structure of the other side of the present invention;
FIG. 3 is an enlarged view of part A of FIG. 1;
FIG. 4 is an enlarged view of part B of FIG. 2;
FIG. 5 is a schematic diagram of a four-mode and two-track configuration of the present invention;
FIG. 6 shows a schematic view of the structure of a vent duct formed in accordance with the present invention;
FIG. 7 is a schematic side view showing the structure of the ventilation duct of the present invention.
Detailed Description
The automatic forming machine for the ventilation slot pipe of the motor of the invention is specifically described below with reference to the accompanying drawings.
Referring to fig. 1 to 7, the automatic forming machine for the motor ventilation slot pipe comprises a machine base 1, wherein a horizontal rail 17 and a vertical rail 2 are arranged on one side of the machine base 1, a die seat 16 is arranged at the joint of the horizontal rail 17 and the vertical rail 2, a slot pipe die 15 is arranged in the die seat 16, and a die sleeve 42 is sleeved on the slot pipe die 15. The left die carrier 5 is arranged on a horizontal rail 17 on the left side of the die seat 16, the left die carrier 5 is driven by a left gas-liquid pressurizing cylinder 6, the right end of the left die carrier 5 is provided with the left die 4, the base 1 above the horizontal rail 17 is provided with the left pressurizing controller 3, and the left pressurizing controller 3 is used for controlling the left gas-liquid pressurizing cylinder 6 to pressurize. The right die carrier 20 is arranged on the horizontal rail 17 on the right side of the die base 16, the right die carrier 20 is driven by the right gas-liquid pressurizing cylinder 21, the right die 19 is arranged at the left end of the right die carrier 20, the right pressurizing controller 22 is arranged on the base 1 above the horizontal rail 17, and the right pressurizing controller 22 is used for controlling the right gas-liquid pressurizing cylinder 21 to pressurize. An upper die carrier 25 is arranged on the vertical rail 2 on the upper side of the die holder 16, the upper die carrier 25 is driven by an upper cylinder 26, and an upper die 24 is arranged at the lower end of the upper die carrier 25. A lower die carrier 13 is arranged on the vertical rail 2 below the die holder 16, the lower die carrier 13 is driven by a lower cylinder 12, and a lower die 14 is arranged at the upper end of the lower die carrier 13. An auxiliary plate 10 is fixedly arranged below the horizontal rail 17 and on the left side frame of the vertical rail 2, and a leveling mechanism 7 for leveling the strip, a length detection mechanism 8 for detecting the length of the strip, a conveying mechanism 9 for conveying the strip and a shearing mechanism 11 for shearing the strip are sequentially arranged on the auxiliary plate 10 from left to right. A die sleeve air cylinder 27 is arranged on the other side of the machine base 1 opposite to the die base 16, and the die sleeve air cylinder 27 drives a die sleeve 48 sleeved on the grooved pipe die 15. The left gas-liquid pressurizing cylinder 6, the right gas-liquid pressurizing cylinder 21, the upper cylinder 26, the lower cylinder 12 and the die sleeve cylinder 27 are all connected with the control device 23.
The leveling mechanism 7 of the strip material of the invention, see fig. 3 and 4, is that a hole is formed on the left side of the attached plate 10, a leveling moving plate 45 is arranged in the hole, two bolts 46 are fixedly arranged on the leveling moving plate 45, the two bolts 46 penetrate through the upper end of the attached plate 10, nuts are respectively sleeved on the two bolts 46, the height of the leveling moving plate 45 can be adjusted by rotating the nuts, a plurality of leveling upper rollers 29 which are positioned on the same horizontal plane are arranged on the leveling moving plate 45, a plurality of leveling lower rollers 43 which are positioned on the same horizontal plane are arranged below the leveling moving plate 45 on the attached plate 10, and the strip material 44 can be squeezed and leveled when passing between the plurality of leveling upper rollers 29 and the plurality of leveling lower rollers 43.
The length detecting mechanism 8 of the strip material of the present invention, see fig. 3 and 4, is that a hole is formed on the right side of the leveling mechanism on the attaching plate 10, a detecting moving plate 47 is provided in the hole, a bolt 37 is fixedly provided on the detecting moving plate 47, the bolt 37 passes through the upper end of the attaching plate 10 and a nut is sleeved on the bolt 37, the height of the detecting moving plate 47 can be adjusted by rotating the nut, a detecting upper roller 30 is provided on the detecting moving plate 47, a detecting lower roller 42 is provided under the detecting moving plate 47 on the attaching plate 10, a rotary encoder 36 is provided on the other side of the attaching plate 10 opposite to the detecting lower roller 42, the rotary encoder 36 is provided on the rotating shaft of the detecting lower roller 42, and the rotary encoder 36 can measure the travelling length of the strip material 44 when the strip material 44 passes between the detecting upper roller 30 and the detecting lower roller 42. The rotary encoder is a speed displacement sensor integrating optical-electrical technology, and the angular displacement of the angular code disc is increased (positive direction) or decreased (negative direction) by converting the time sequence and the phase relation of the angular code disc through two photosensitive receiving pipes.
The belt conveying mechanism 9 of the present invention, see fig. 3 and 4, is that a hole is formed on the right side of the length detecting mechanism on the attaching plate 10, a conveying moving plate 40 is arranged in the hole, two bolts 38 are fixedly arranged on the conveying moving plate 40, the two bolts 38 pass through the upper end of the attaching plate 10 and are respectively sleeved with nuts, the height of the conveying moving plate 40 can be adjusted by rotating the nuts, a plurality of conveying upper rollers 39 are arranged on the conveying moving plate 40, a plurality of conveying lower rollers 41 are correspondingly arranged below the conveying moving plate 40 on the attaching plate 10, a stepping motor 35 is arranged on the attaching plate 10 on the opposite side of the conveying lower rollers, the stepping motor 35 drives the conveying lower rollers to rotate through a speed reducer, and the belt 44 is driven to move forward under the action of the rollers when passing through the plurality of conveying upper rollers 39 and the plurality of conveying lower rollers 41.
The shearing mechanism 11 of the strip material of the invention, see fig. 3 and 4, is characterized in that a shearing cylinder 34 is arranged on the right side of a conveying mechanism on an attaching plate 10, a shearing tool rest 32 is arranged on the right side of the attaching plate 10, a shearing tool 31 is arranged on the shearing tool rest 32, the shearing cylinder 34 is connected with the shearing tool rest 32 through a connecting rod 33 so as to drive the shearing tool 31 to shear the strip material 44, and the shearing cylinder 34 is connected with a control device 23.
The machine base 1 is provided with an electromagnetic valve group 28 for controlling the action of each cylinder, and the left gas-liquid booster cylinder 6, the right gas-liquid booster cylinder 21, the upper cylinder 26, the lower cylinder 12, the die sleeve cylinder 27 and the shearing cylinder 34 are respectively connected with corresponding electromagnetic valves in the electromagnetic valve group 28. The machine base 1 is also provided with a pneumatic triple piece 18 connected with a left gas-liquid booster cylinder 6, a right gas-liquid booster cylinder 21, an upper cylinder 26, a lower cylinder 12, a die sleeve cylinder 27, a shearing cylinder 27 and an electromagnetic valve group 28. The pneumatic triple piece is a component for assembling three air source treatment elements of an air filter, a pressure reducing valve and an oil mist device together in the pneumatic technology, and is used for purifying and filtering an air source entering a pneumatic instrument and reducing the pressure until the instrument supplies rated air source pressure, which is equivalent to the function of a power transformer in a circuit.
The invention can utilize the strip material to carry out the forming processing of the ventilation groove pipe, and can realize the processing of different sectional materials by adjusting the leveling moving plate 45, detecting the height of the moving plate 47 and conveying the moving plate 40 due to the different thickness of the strip material. During processing, the strip material passes through rolling wheels corresponding to the leveling mechanism 7, the length detecting mechanism 8 and the conveying mechanism 9, and is conveyed forward under the action of the stepping motor 35. In the process of moving the strip, the plurality of leveling upper rollers 29 and the plurality of leveling lower rollers 43 of the leveling mechanism 7 correct the flatness of the strip, so that the strip is ensured to be flat. The rotary encoder 36 of the length detecting mechanism 8 detects the length of the strip from the number of turns of the detection lower roller 42 (the number of turns of the detection lower roller 42. Times. The circumference of the rolling surface of the detection lower roller 42), and sends a signal to the control device 23 when the length reaches a desired value. After the control device 23 receives the size of the conveyed belt material to meet the requirement, the shearing cylinder 34 is started, and the shearing knife 31 on the shearing knife rest 32 is driven by the connecting rod 33 to shear the belt material 44. Meanwhile, the control device 23 starts the lower air cylinder 12, and under the action of the lower air cylinder 12, the lower die frame 13 drives the lower die 14 to move upwards along the vertical track 2, and the cut strip is pushed to the grooved pipe die 15; at the moment, the control device 23 starts the left gas-liquid pressurizing cylinder 6, the left gas-liquid pressurizing cylinder 6 drives the left die 4 on the left die frame 5 to move right on the horizontal track 14, and the left die 4 bends and extrudes the left end of the strip on the groove pipe die 15; then, the control device 23 starts a right gas-liquid pressurizing cylinder 21, the right gas-liquid pressurizing cylinder 21 drives a right die 19 on a right die frame 20 to move left on the horizontal track 14, and the right die 19 bends and extrudes the right end of the strip on the groove pipe die 15; finally, the control device 23 starts an upper cylinder 26, the upper cylinder 26 drives an upper die 24 on an upper die frame 25 to move downwards along the vertical track 2, and the upper die 24 bends and extrudes the left and right bending extruded strips on the grooved pipe die 15; to this end, the strip has been extruded into the shape of a vent channel tube. The control device 23 starts the die sleeve air cylinder 27 at this time, the die sleeve air cylinder 27 drives the die sleeve 48 sleeved on the grooved pipe die 15, and the die sleeve 48 pushes the ventilation grooved pipe molded on the grooved pipe die 15 out of the grooved pipe die 1, so that the molding and manufacturing of the ventilation grooved pipe 49 are completed. Next, the stepping motor 35 is operated to complete the molding of the next ventilation duct. Similarly, the ventilation groove pipe can be automatically manufactured without interruption.
Claims (5)
1. An automatic forming machine for a motor ventilation slot pipe comprises a machine base and is characterized in that a horizontal rail and a vertical rail are arranged on one side of the machine base, a mold seat is arranged at the joint of the two rails, and a slot pipe mold is arranged in the mold seat; a left die driven by a left gas-liquid pressurizing cylinder is arranged on a horizontal rail on the left side of the die seat, a left pressurizing controller for controlling the pressurizing of the left gas-liquid pressurizing cylinder is arranged on a machine seat above the horizontal rail, a right die driven by a right gas-liquid pressurizing cylinder is arranged on a horizontal rail on the right side of the die seat, and a right pressurizing controller for controlling the pressurizing of the right gas-liquid pressurizing cylinder is arranged on the machine seat above the horizontal rail; an upper die driven by an upper cylinder is arranged on a vertical rail on the upper side of the die seat, and a lower die driven by a lower cylinder is arranged on a vertical rail on the lower side of the die seat; an auxiliary plate is fixedly arranged on the machine seat below the horizontal track and at the left side of the vertical track, and a leveling mechanism, a length detection mechanism, a conveying mechanism and a shearing mechanism of the strip are sequentially arranged on the auxiliary plate from left to right; a die sleeve cylinder is arranged on the other side of the die seat opposite to the die seat, and the die sleeve cylinder is driven to be sleeved on the groove pipe die and move along the groove pipe die; the left gas-liquid pressurizing cylinder, the right gas-liquid pressurizing cylinder, the upper cylinder, the lower cylinder and the die sleeve cylinder are all connected with the control device;
the leveling mechanism of the strip is characterized in that a leveling moving plate with adjustable height is arranged on the left side of an auxiliary plate, a plurality of leveling upper rollers which are positioned on the same horizontal plane are arranged on the leveling moving plate, a plurality of leveling lower rollers which are positioned on the same horizontal plane are arranged below the leveling moving plate on the auxiliary plate, and the strip can be extruded and leveled when passing between the plurality of leveling upper rollers and the plurality of leveling lower rollers;
the length detection mechanism of the strip is characterized in that a detection moving plate with adjustable height is arranged on the right side of a leveling mechanism on an auxiliary plate, a detection upper roller is arranged on the detection moving plate, a detection lower roller is arranged below the detection moving plate on the auxiliary plate, a rotary encoder is arranged on the other side of the auxiliary plate opposite to the detection lower roller, and the rotary encoder is arranged on a rotating shaft of the detection lower roller.
2. The automatic forming machine for the motor ventilation slot pipe according to claim 1, wherein the conveying mechanism of the belt material is characterized in that a conveying moving plate with adjustable height is arranged on the right side of the length detection mechanism on the auxiliary plate, a plurality of conveying upper rollers are arranged on the conveying moving plate, a plurality of conveying lower rollers are correspondingly arranged below the conveying moving plate on the auxiliary plate, a stepping motor is arranged on the auxiliary plate on the opposite side of the conveying lower rollers, and the stepping motor drives the conveying lower rollers to rotate.
3. The automatic forming machine for the motor ventilation slot pipe according to claim 1, wherein the shearing mechanism of the belt material is characterized in that a shearing cylinder is arranged on the right side of the conveying mechanism on the auxiliary plate, a shearing knife rest is arranged on the right side of the auxiliary plate, a shearing knife is arranged on the shearing knife rest, the shearing cylinder is connected with the shearing knife rest through a connecting rod, and the shearing cylinder is connected with the control device.
4. The automatic forming machine for the motor ventilation slot pipe according to claim 3, wherein the electromagnetic valve group is arranged on the machine seat, and the left gas-liquid booster cylinder, the right gas-liquid booster cylinder, the upper cylinder, the lower cylinder, the die sleeve cylinder and the shearing cylinder are respectively connected with corresponding electromagnetic valves in the electromagnetic valve group.
5. The automatic forming machine for the motor ventilation slot pipe according to claim 4, wherein the machine base is provided with a pneumatic triple piece connected with a left gas-liquid booster cylinder, a right gas-liquid booster cylinder, an upper cylinder, a lower cylinder, a die sleeve cylinder, a shearing cylinder and an electromagnetic valve group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810078962.7A CN108213973B (en) | 2018-01-26 | 2018-01-26 | Automatic forming machine for ventilation slot pipe of motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810078962.7A CN108213973B (en) | 2018-01-26 | 2018-01-26 | Automatic forming machine for ventilation slot pipe of motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108213973A CN108213973A (en) | 2018-06-29 |
| CN108213973B true CN108213973B (en) | 2023-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810078962.7A Active CN108213973B (en) | 2018-01-26 | 2018-01-26 | Automatic forming machine for ventilation slot pipe of motor |
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