CN113732636B - Motor spindle and manufacturing process thereof - Google Patents
Motor spindle and manufacturing process thereof Download PDFInfo
- Publication number
- CN113732636B CN113732636B CN202111048735.8A CN202111048735A CN113732636B CN 113732636 B CN113732636 B CN 113732636B CN 202111048735 A CN202111048735 A CN 202111048735A CN 113732636 B CN113732636 B CN 113732636B
- Authority
- CN
- China
- Prior art keywords
- grooving
- shaft
- support
- motor spindle
- screw rod
- 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.)
- Active
Links
Images
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
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/14—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass gear parts, e.g. gear wheels
-
- 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
- B23P23/06—Metal-working plant comprising a number of associated machines or apparatus
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/003—Couplings; Details of shafts
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention relates to the field of spindle machining, in particular to a motor spindle and a manufacturing process thereof, wherein the manufacturing process of the motor spindle comprises the following steps: the blank shaft is processed by a motor spindle processing device to form a connecting shaft; step two: the rotating screw rod is arranged on the connecting shaft, the stop ring is sleeved on the connecting shaft, and the plurality of rows of positioning bulges respectively penetrate through the plurality of fitting grooves; step three: the multiple rows of positioning bulges are respectively inserted between the multiple rows of inclined push blocks II, and the rotary screw rod is rotated and is connected in the threaded cylinder through threads; step four: rotating the connecting shaft to enable the plurality of inclined push blocks I to be respectively contacted with the plurality of inclined push blocks II, and fixedly connecting the stop ring to the supporting shaft; a motor spindle comprises a support shaft, a support ring, a threaded cylinder, a stop ring, a connecting shaft, a rotary screw rod and a rubber cylinder, and the length of the whole spindle can be adjusted in a certain length direction.
Description
Technical Field
The invention relates to the field of spindle machining, in particular to a motor spindle and a manufacturing process thereof.
Background
The shaft is a cylindrical object which is penetrated in the middle of the bearing or the middle of the wheel or the middle of the gear, but a small part of the shaft is square. A shaft is a mechanical part that supports and rotates with a rotating part to transmit motion, torque, or bending moment. Typically in the form of a metal rod, each section may have a different diameter. The parts of the machine that rotate are mounted on the shaft. In the prior art, the transmission shaft is machined in an integrated machining mode in the prior art, and the whole length of the shaft has high requirements.
Disclosure of Invention
The invention aims to provide a motor spindle and a manufacturing process thereof, which can adjust the length of the whole spindle in a certain length direction.
The purpose of the invention is realized by the following technical scheme:
a manufacturing process of a motor spindle comprises the following steps:
the method comprises the following steps: the blank shaft is processed by a motor spindle processing device to form a connecting shaft;
step two: the rotating screw rod is arranged on the connecting shaft, the stop ring is sleeved on the connecting shaft, and the plurality of rows of positioning bulges respectively penetrate through the plurality of fitting grooves;
step three: the multiple rows of positioning bulges are respectively inserted between the multiple rows of inclined push blocks II, and the rotary screw rod is rotated and is connected in the threaded cylinder through threads;
step four: and rotating the connecting shaft to enable the inclined push blocks I to be respectively contacted with the inclined push blocks II, and fixedly connecting the stop ring on the supporting shaft.
A motor spindle comprises a support shaft, a support ring, threaded cylinders, stop rings, connecting shafts, a rotary screw rod and rubber cylinders, wherein the stop rings are fixedly connected to two ends of a pair of support shafts, the connecting shafts are slidably connected to the inner sides of the two stop rings, a plurality of rows of positioning bulges are arranged on the two connecting shafts, a plurality of fitting grooves are formed in the stop rings, the plurality of rows of positioning bulges are respectively slidably connected into the plurality of fitting grooves, the rotary screw rod is rotatably connected to the two connecting shafts, the support ring is fixedly connected to the inner part of the support shaft, the two threaded cylinders are fixedly connected to the support ring, the inner ends of the two rotary screw rods are respectively connected to the two threaded cylinders through threads, a plurality of inclined push blocks I are formed on the plurality of rows of positioning bulges through cutting processing, the two rubber cylinders are fixedly connected to the inner part of the support shaft, a plurality of inclined push blocks II are arranged on the inner sides of the two rubber cylinders, and are respectively contacted with the inclined push blocks II, the inclined pushing block II is made of elastic materials, and is preferably made of rubber;
a motor spindle machining device comprises a device support, a transverse moving screw rod I, a transverse moving screw rod II, a clamping mechanism, a grooving mechanism, a cutting mechanism and a polishing mechanism, wherein the device support is rotatably connected with the transverse moving screw rod I and three transverse moving screw rods II;
the clamping mechanism comprises a clamping support, a rotating disc, a threaded disc and clamping blocks, the rotating disc is rotatably connected to the clamping support, a power mechanism IV for driving the rotating disc to rotate is arranged on the rotating disc, the power mechanism IV is preferably a servo motor, the threaded disc is rotatably connected to the rotating disc, a positioning nail is connected to the threaded disc through threads, the rotating disc is slidably connected with the clamping blocks, and the clamping blocks are respectively connected to the threaded disc through threads;
the grooving mechanism comprises a grooving support and a telescopic mechanism I fixedly connected to the grooving support, a grooving rotary drum is fixedly connected to the telescopic end of the telescopic mechanism I, a power mechanism III for driving the grooving rotary drum to rotate is arranged on the grooving rotary drum, the power mechanism III is preferably a servo motor, an adjusting screw rod is rotatably connected to the grooving rotary drum, a grooving disc is rotatably connected to the middle of the adjusting screw rod, the two ends of the adjusting screw rod are both connected with the grooving disc through threads, the thread directions of the two ends of the adjusting screw rod are opposite, and grooving cutters are fixedly connected to the three grooving discs;
the cutting mechanism comprises a cutting support, a telescopic mechanism II and a cutting tool, the telescopic mechanism II is fixedly connected to the cutting support, the telescopic end of the telescopic mechanism II is rotatably connected with the cutting tool, a power mechanism V for driving the cutting tool to rotate is arranged on the cutting tool, and the power mechanism V is preferably a servo motor;
the polishing mechanism comprises a polishing support, a telescopic mechanism III and a polishing wheel, the telescopic mechanism III is fixedly connected onto the polishing support, the telescopic end of the telescopic mechanism III is rotatably connected with the polishing wheel, a power mechanism VI for driving the polishing wheel to rotate is arranged on the polishing wheel, and the power mechanism VI is preferably a servo motor.
Drawings
The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic view of the spindle structure of the motor of the present invention;
FIG. 2 is a schematic cross-sectional view of the spindle of the motor of the present invention;
FIG. 3 is a schematic view of the connection structure of the support ring and the threaded sleeve of the present invention;
FIG. 4 is a schematic view of the support shaft configuration of the present invention;
FIG. 5 is a schematic view of the snap ring structure of the present invention;
FIG. 6 is a schematic view of the construction of the rubber cylinder of the present invention;
FIG. 7 is a schematic view of the connection structure of the connecting shaft and the rotating screw rod of the present invention;
FIG. 8 is a schematic structural diagram of a motor spindle manufacturing apparatus according to the present invention;
FIG. 9 is a schematic view of the connection structure of the device holder, the traverse screw I and the traverse screw II of the present invention;
FIG. 10 is a schematic view of the clamping mechanism of the present invention clamping a blank shaft;
FIG. 11 is a schematic structural view of a clamping mechanism of the present invention;
FIG. 12 is a first schematic view of the slot-cutting mechanism of the present invention;
FIG. 13 is a second structural view of the grooving mechanism of the present invention;
FIG. 14 is a third schematic structural view of the grooving mechanism of the present invention;
FIG. 15 is a schematic view of the cutting mechanism of the present invention;
FIG. 16 is a first schematic view of the grinding mechanism of the present invention;
FIG. 17 is a second schematic structural view of a grinding mechanism of the present invention;
fig. 18 is a block diagram of a motor spindle manufacturing process of the present invention.
In the figure: a support shaft 11; a support ring 12; a threaded cylinder 13; a snap ring 14; a fitting groove 15; a connecting shaft 16; a positioning boss 17; the pushing block I18 is inclined; rotating the screw rod 19; a rubber tube 21; the push block II 22 is inclined; a device holder 30; a transverse screw rod I41; a transverse screw rod II 42; a clamping mechanism 50; a clamping bracket 51; a rotating disk 52; a threaded disc 53; a clamping block 54; a grooving mechanism 60; a notch cut bracket 61; a telescoping mechanism I62; a grooving drum 63; an adjusting screw 64; a grooving disc 65; a grooving cutter 66; a cutting mechanism 70; the cutting support 71; a telescoping mechanism II 72; a cutting tool 73; a polishing mechanism 80; polishing the bracket 81; a telescoping mechanism III 82; a grinding wheel 83; a blank shaft 90.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
In order to solve the technical problem that most shafts in the prior art are formed by machining in an integrated machine, and therefore the whole length of the shaft cannot be adjusted within a certain length after machining is finished, a motor spindle manufacturing process is researched, a motor spindle with the length adjustable within a certain range can be manufactured, and steps and functions of the motor spindle manufacturing process are explained in detail below;
a manufacturing process of a motor spindle comprises the following steps:
the method comprises the following steps: the blank shaft 90 is processed by the motor spindle processing device to form the connecting shaft 16, as shown in fig. 17, the blank shaft 90 is sequentially subjected to grooving, cutting and polishing to form the connecting shaft 16 provided with a plurality of rows of positioning protrusions 17, and the plurality of rows of positioning protrusions 17 are all processed to form inclined push blocks i 18;
step two: the rotating screw rod 19 is arranged on the connecting shaft 16, the stop ring 14 is sleeved on the connecting shaft 16, and the plurality of rows of positioning protrusions 17 respectively penetrate through the plurality of fitting grooves 15;
step three: the multiple rows of positioning protrusions 17 are respectively inserted between the multiple rows of inclined push blocks II 22, the rotating screw rod 19 is rotated, the rotating screw rod 19 is connected in the threaded cylinder 13 through threads, as shown in FIGS. 6 and 7, in order to complete installation between the connecting shaft 16 and the rubber cylinder 21, the multiple inclined push blocks I18 are in contact with the multiple inclined push blocks II 22, the inclined push blocks I18 are arranged in multiple rows, the inclined push blocks II 22 are arranged in multiple rows, and the multiple rows of inclined push blocks I18 can be respectively inserted between the multiple rows of inclined push blocks II 22;
step four: rotating the connecting shaft 16 to make the plurality of inclined push blocks I18 respectively contact with the plurality of inclined push blocks II 22, and fixedly connecting the stop ring 14 to the supporting shaft 11 to complete the installation process of the motor spindle, wherein the structure of the motor spindle is shown in FIGS. 1 and 2;
the following detailed description is about the mechanism and function of a motor spindle, which comprises a support shaft 11, a support ring 12, thread cylinders 13, stop rings 14, a connecting shaft 16, a rotary screw rod 19 and a rubber cylinder 21, wherein the stop rings 14 are fixedly connected to both ends of the support shaft 11 pair, the connecting shafts 16 are slidably connected to the inner sides of the two stop rings 14, a plurality of rows of positioning protrusions 17 are arranged on the two connecting shafts 16, a plurality of fitting grooves 15 are arranged on the stop rings 14, the plurality of rows of positioning protrusions 17 are respectively slidably connected in the plurality of fitting grooves 15, the rotary screw rod 19 is rotatably connected to the two connecting shafts 16, the support ring 12 is fixedly connected to the inner part of the support shaft 11, the two thread cylinders 13 are fixedly connected to the support ring 12, the inner ends of the two rotary screw rods 19 are respectively connected to the two thread cylinders 13 through threads, a plurality of inclined push blocks I18 are formed on the plurality of rows of positioning protrusions 17 through cutting processing, two rubber cylinders 21 are fixedly connected inside the supporting shaft 11, a plurality of rows of inclined push blocks II 22 are arranged on the inner sides of the two rubber cylinders 21, the inclined push blocks I18 are respectively contacted with the inclined push blocks II 22, the inclined push blocks II 22 are made of elastic materials, and the inclined push blocks II 22 are preferably made of rubber;
when the length of the motor spindle needs to be adjusted, the rotating screw rod 19 is rotated, the rotating screw rod 19 rotates on the connecting shaft 16, the rotating screw rod 19 moves on the thread cylinder 13 through threads when rotating, the rotating screw rod 19 drives the connecting shaft 16 to move through the threads, so that the connecting shaft 16 slides on the supporting shaft 11, the length of the connecting shaft 16 extending out of the supporting shaft 11 is adjusted, and the length of the motor spindle is adjusted;
furthermore, the length of the connecting shaft 16 on one side can be separately adjusted, and the extending length of the two connecting shafts 16 can also be adjusted, so that different use requirements can be met;
further, in order to improve the shearing resistance and the bending strength of the supporting shaft 11, a rubber cylinder 21 and an inclined pushing block ii 22 are provided, as shown in fig. 2, when the connecting shaft 16 moves outwards, the connecting shaft 16 drives a plurality of rows of positioning protrusions 17 on the connecting shaft 16 to move, the plurality of rows of positioning protrusions 17 respectively slide in the plurality of fitting grooves 15, the plurality of rows of positioning protrusions 17 respectively drive a plurality of inclined pushing blocks i 18 on the connecting shaft to move, the plurality of inclined pushing blocks i 18 respectively extrude the plurality of inclined pushing blocks ii 22, so that the inclined pushing blocks ii 22 generate a force for outwards supporting, the plurality of inclined pushing blocks ii 22 support and extrude the rubber cylinder 21, the rubber cylinder 21 supports and extrudes the supporting shaft 11, further the shearing resistance and the bending strength of the supporting shaft 11 are improved, the internal stress of the supporting shaft 11 is increased, and further the capability of the supporting shaft 11 for resisting deformation is improved;
furthermore, because the motor spindle needs to transmit power, a gap between the supporting shaft 11 and the connecting shaft 16 needs to be as small as possible, and the shaking caused by the gap between the supporting shaft 11 and the connecting shaft 16 is reduced, so that the connecting shaft 16 needs to be accurately limited by the stop ring 14, that is, the pasting groove 15 is guaranteed to accurately position the multiple rows of positioning protrusions 17 as much as possible, the pasting groove 15 needs to be the same as the positioning protrusions 17 in shape, and the processing of the pasting groove 15, the positioning protrusions 17 and the inclined push block I18 is facilitated, and meanwhile, the processing effect is guaranteed, the process also relates to a motor spindle processing device, and the motor spindle processing device can rapidly complete the processing of the positioning protrusions 17 and the inclined push block I18, process the positioning protrusions 17 into the convenient processing pasting groove 15, and further facilitate the processing of the pasting groove 15;
in the following, the mechanism and function of a motor spindle processing device will be described in detail, the motor spindle processing device comprises a device bracket 30, a transverse screw rod I41, a transverse screw rod II 42, a clamping mechanism 50 and a grooving mechanism 60, the device comprises a cutting mechanism 70 and a polishing mechanism 80, wherein a transverse screw I41 and three transverse screws II 42 are rotatably connected to a device support 30, a power mechanism I for driving the transverse screw I41 to rotate is arranged on the transverse screw I41, the power mechanism I is preferably a servo motor, a power mechanism II for driving the transverse screw II to rotate is arranged on the transverse screw II 42, the power mechanism II is preferably a servo motor, a clamping mechanism 50, a grooving mechanism 60, the cutting mechanism 70 and the polishing mechanism 80 are slidably connected to the device support 30, the clamping mechanism 50 is connected to the transverse screw I41 through threads, and the grooving mechanism 60, the cutting mechanism 70 and the polishing mechanism 80 are respectively connected to the three transverse screws II 42 through threads;
when the position of the clamping mechanism 50 needs to be moved, the power mechanism I is started, the power mechanism I can be fixedly connected to the device support 30, an output shaft of the power mechanism I is in transmission connection with the transverse screw I41, the output shaft of the power mechanism I drives the transverse screw I41 to rotate, the clamping mechanism 50 is driven to move through threads when the transverse screw I41 rotates, the clamping mechanism 50 drives the blank shaft 90 on the clamping mechanism to move, and then the blank shaft 90 sequentially passes through the grooving mechanism 60, the cutting mechanism 70 and the polishing mechanism 80;
when the positions of the grooving mechanism 60, the cutting mechanism 70 and the polishing mechanism 80 need to be moved, the corresponding power mechanism II is started, the power mechanism II can be fixedly connected to the device support 30, an output shaft of the power mechanism II is in transmission connection with the corresponding traverse screw II 42, the output shaft of the power mechanism II drives the traverse screw II 42 to rotate, and when the traverse screw II 42 rotates, the corresponding positions of the grooving mechanism 60, the cutting mechanism 70 or the polishing mechanism 80 are driven through threads, so that the positions of the grooving mechanism 60, the cutting mechanism 70 and the polishing mechanism 80 are adjusted;
the mechanism and function of the clamping mechanism 50 are explained in detail below, the clamping mechanism 50 includes a clamping bracket 51, a rotating disc 52, a threaded disc 53 and clamping blocks 54, the rotating disc 52 is rotatably connected to the clamping bracket 51, a power mechanism iv for driving the rotating disc 52 to rotate is arranged on the rotating disc 52, the power mechanism iv is preferably a servo motor, the threaded disc 53 is rotatably connected to the rotating disc 52, a positioning nail is connected to the threaded disc 53 through a thread, a plurality of clamping blocks 54 are slidably connected to the rotating disc 52, and the clamping blocks 54 are respectively connected to the threaded disc 53 through a thread;
the blank shaft 90 is placed between the four clamping blocks 54, the threaded disc 53 is rotated, the threaded disc 53 drives the four clamping blocks 54 to approach or separate from each other through threads, the four clamping blocks 54 extrude and clamp the blank shaft 90, when the blank shaft 90 is required to rotate in the machining process, the power mechanism IV is started, the power mechanism IV can be fixedly connected to the clamping bracket 51, an output shaft of the power mechanism IV is in transmission connection with the rotating disc 52, the output shaft of the power mechanism IV drives the rotating disc 52 to rotate, the rotating disc 52 drives the four clamping blocks 54 to rotate, the four clamping blocks 54 drive the blank shaft 90 to rotate, further, the blank shaft 90 is driven to rotate during machining, and as shown in FIG. 11, a set screw is provided on the screw plate 53, the screw disk 53 is used for fixing the position of the screw disk 53 after the blank shaft 90 is clamped, so that the screw disk 53 and the rotating disk 52 cannot rotate relatively;
the mechanism and the function of a grooving mechanism 60 are explained in detail below, the grooving mechanism 60 comprises a grooving support 61 and a telescopic mechanism I62 fixedly connected to the grooving support 61, a grooving drum 63 is fixedly connected to the telescopic end of the telescopic mechanism I62, a power mechanism III for driving the grooving drum 63 to rotate is arranged on the grooving drum 63, the power mechanism III is preferably a servo motor, an adjusting screw 64 is rotatably connected to the grooving drum 63, a grooving disc 65 is rotatably connected to the middle of the adjusting screw 64, both ends of the adjusting screw 64 are respectively connected with a grooving disc 65 through threads, the thread directions of both ends of the adjusting screw 64 are opposite, and grooving cutters 66 are fixedly connected to all three grooving discs 65;
adjusting the relative distance between the three grooving tools 66 in advance according to different cutting requirements, as shown in fig. 14, the width of the grooving tool 66 is greater than the width of the grooving disc 65, each grooving tool 66 is 12 °, the three grooving tools 66 are staggered with each other, and then rotating the adjusting screw 64, the thread turning directions at the two ends of the adjusting screw 64 are opposite, the adjusting screw 64 drives the two grooving discs 65 to approach or separate from each other through threads when rotating, the two grooving discs 65 respectively drive the corresponding grooving tools 66 to approach or separate from each other, and then the staggered width between the three grooving tools 66 is adjusted, and further the width of the machined groove is adjusted;
when the clamping mechanism 50 drives the blank shaft 90 to move to one side of the grooving mechanism 60, as shown in fig. 10, the blank shaft 90 is a stepped shaft, grooving is performed on a shaft section with a larger diameter of the blank shaft 90, the power mechanism iii is started, the power mechanism iii drives the grooving rotating drum 63 to rotate, the grooving rotating drum 63 drives the three grooving cutters 66 to rotate, the telescopic mechanism i 62 is started, the telescopic end of the telescopic mechanism i 62 drives the three grooving cutters 66 to move, the heights of the three grooving cutters 66 are adjusted, and further the cutting amount is adjusted, the telescopic mechanism i 62 can be a hydraulic cylinder or an electric push rod, meanwhile, the corresponding traverse screw rod ii 42 drives the three grooving cutters 66 to move transversely, the three grooving cutters 66 perform cutting processing on the blank shaft 90, after the processing is completed once, the power mechanism iv is started, the blank shaft 90 is driven to rotate by a certain angle, and the three grooving cutters 66 are processed again, the three grooving cutters 66 machine the blank shaft 90 a plurality of times to form a plurality of rows of positioning projections 17 on the blank shaft 90;
the mechanism and function of a cutting mechanism 70 will be described in detail, the cutting mechanism 70 includes a cutting bracket 71, a telescoping mechanism ii 72 and a cutting tool 73, the telescoping mechanism ii 72 is fixedly connected to the cutting bracket 71, the cutting tool 73 is rotatably connected to the telescoping end of the telescoping mechanism ii 72, a power mechanism v for driving the cutting tool 73 to rotate is arranged on the cutting tool, and the power mechanism v is preferably a servo motor;
after a plurality of rows of positioning protrusions 17 are formed on a blank shaft 90 in a machining mode, the clamping mechanism 50 drives the blank shaft 90 to move to one side of the cutting mechanism 70, the power mechanism V is started, the cutting tool 73 is driven to rotate by the power mechanism V, the telescopic mechanism II 72 is started, the telescopic mechanism II 72 can be a hydraulic cylinder or an electric push rod, the telescopic end of the telescopic mechanism II 72 drives the cutting tool 73 to move, the cutting tool 73 cuts and processes the plurality of rows of positioning protrusions 17 to form inclined push blocks I18, meanwhile, the power mechanism IV is started, the blank shaft 90 is driven to rotate, as shown in FIG. 15, the cutting part of the cutting tool 73 is obliquely arranged, and the cutting tool 73 cuts and processes the plurality of rows of positioning protrusions 17 to form a plurality of inclined push blocks I18;
the mechanism and function of a polishing mechanism 80 are explained in detail below, the polishing mechanism 80 comprises a polishing support 81, a telescopic mechanism III 82 and a polishing wheel 83, the telescopic mechanism III 82 is fixedly connected to the polishing support 81, the telescopic end of the telescopic mechanism III 82 is rotatably connected with the polishing wheel 83, a power mechanism VI for driving the polishing wheel 83 to rotate is arranged on the polishing wheel 83, and the power mechanism VI is preferably a servo motor;
the power mechanism VI is started, the power mechanism VI drives the grinding wheel 83 to rotate, the grinding wheel 83 grinds positions among the multiple rows of positioning bulges 17, in order to facilitate the attachment of the attachment groove 15 and the positioning bulges 17, further, a processing mode of the positioning bulges 17 needs to be developed, the positioning bulges 17 need to be formed into regular shapes, in addition, the processing of the attachment groove 15 is convenient, therefore, the positioning bulges 17 cut by the three grooving cutters 66 need to be further processed, because the cutting section of the stepped shaft of the blank shaft 90 is cylindrical, the three grooving cutters 66 cut the positioning bulges 17 into an inverted trapezoid, which is not convenient for the processing of the attachment groove 15, therefore, the grinding mechanism 80 is arranged, as shown in figure 17, the grinding wheel 83 grinds a gap between two adjacent positioning bulges 17, the grinding part of the grinding wheel 83 is arranged in an arc shape, the diameter of the arc is equal to the diameter of the shaft section of the connecting shaft 16, the cutting surfaces of the three grooving cutters 66 are ground, so that the effect as shown in fig. 7 is formed, the side edges of the positioning protrusions 17 processed in the above way are vertically arranged, the circular arc parts between the two positioning protrusions 17 are the same as the diameter of the connecting shaft 16, the installation of the stop ring 14 is further facilitated, the processing of the fitting groove 15 is facilitated, the processing of the fitting groove 15 only needs to be performed by a common planer for cutting, the circular arc edges outside the positioning protrusions 17 can be ground by planer cutters on the circular arc edges for cutting, and other processing modes in the field can also be used for processing the fitting groove 15.
Claims (7)
1. A manufacturing process of a motor spindle is characterized in that: the process comprises the following steps:
the method comprises the following steps: the blank shaft (90) is processed by a motor spindle processing device to form a connecting shaft (16);
step two: the rotary screw rod (19) is arranged on the connecting shaft (16), the stop ring (14) is sleeved on the connecting shaft (16), and a plurality of rows of positioning bulges (17) respectively penetrate through the plurality of attaching grooves (15);
step three: a plurality of rows of positioning bulges (17) are respectively inserted between the plurality of rows of inclined push blocks II (22), a rotating screw rod (19) is rotated, and the rotating screw rod (19) is connected in the threaded barrel (13) through threads;
step four: rotating the connecting shaft (16) to enable the plurality of inclined push blocks I (18) to be respectively contacted with the plurality of inclined push blocks II (22), and fixedly connecting the stop ring (14) on the supporting shaft (11);
the spindle comprises a support shaft (11) and stop rings (14) connected to two ends of the support shaft, connecting shafts (16) are connected to the two stop rings (14) in a sliding mode, a support ring (12) is fixedly connected to the inside of the support shaft (11), two threaded cylinders (13) are fixedly connected to the support ring (12), rotating lead screws (19) are connected to the two connecting shafts (16) in a rotating mode, and the two rotating lead screws (19) are connected to the two threaded cylinders (13) through threads respectively;
a plurality of rows of positioning bulges (17) are arranged on each connecting shaft (16), a plurality of fitting grooves (15) are arranged on each stop ring (14), and the plurality of rows of positioning bulges (17) are respectively connected in the plurality of fitting grooves (15) in a sliding manner;
all cutting process is formed with a plurality of slope ejector pads I (18) on multirow location arch (17), two rubber tube (21) of inside fixedly connected with of back shaft (11), and the inboard of two rubber tube (21) all is provided with multirow slope ejector pad II (22), and a plurality of slope ejector pads I (18) contact with a plurality of slope ejector pad II (22) respectively.
2. The manufacturing process of the motor spindle according to claim 1, wherein: the motor spindle machining device comprises a device support (30), and a grooving mechanism (60) and a cutting mechanism (70) which are connected to the device support (30) in a sliding mode.
3. The manufacturing process of the motor spindle according to claim 2, wherein: the device is characterized in that a clamping mechanism (50) is connected onto the device support (30) in a sliding mode, a transverse screw rod I (41) is connected onto the device support (30) in a rotating mode, and the clamping mechanism (50) is connected onto the transverse screw rod I (41) through threads.
4. A process for manufacturing a spindle of an electrical machine according to claim 3, wherein: the device support (30) is connected with three second traverse screw rods (42) in a rotating mode, and the grooving mechanism (60) and the cutting mechanism (70) are connected to the two second traverse screw rods (42) through threads respectively.
5. The manufacturing process of the motor spindle according to claim 4, wherein: the device is characterized in that a polishing mechanism (80) is connected onto the device support (30) in a sliding mode, and the polishing mechanism (80) is connected onto the rest of the transverse screw rod II (42) through threads.
6. The manufacturing process of the motor spindle according to claim 2, wherein: grooving mechanism (60) are including grooving support (61) and fixed connection telescopic machanism I (62) on grooving support (61), the flexible end fixedly connected with grooving rotary drum (63) of telescopic machanism I (62), it is connected with adjusting screw (64) to rotate on grooving rotary drum (63), the middle part of adjusting screw (64) is rotated and is connected with grooving dish (65), the both ends of adjusting screw (64) all have grooving dish (65) through threaded connection, the screw thread at adjusting screw (64) both ends is revolved to opposite, equal fixedly connected with grooving cutter (66) on three grooving dish (65).
7. The manufacturing process of the motor spindle according to claim 2, wherein: the cutting mechanism (70) comprises a cutting support (71) and a telescopic mechanism II (72) fixedly connected to the cutting support (71), and a cutting tool (73) is rotatably connected to the telescopic end of the telescopic mechanism II (72).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111048735.8A CN113732636B (en) | 2021-09-08 | 2021-09-08 | Motor spindle and manufacturing process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111048735.8A CN113732636B (en) | 2021-09-08 | 2021-09-08 | Motor spindle and manufacturing process thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113732636A CN113732636A (en) | 2021-12-03 |
| CN113732636B true CN113732636B (en) | 2022-09-13 |
Family
ID=78736896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111048735.8A Active CN113732636B (en) | 2021-09-08 | 2021-09-08 | Motor spindle and manufacturing process thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113732636B (en) |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001054426A (en) * | 2000-01-01 | 2001-02-27 | Suzuno Kasei Kk | Both shaft letting-out mechanism and container having the same |
| CN1868669A (en) * | 2006-06-29 | 2006-11-29 | 贵州群建齿轮有限公司 | Method for machining small-diameter centering rectangular spline shaft |
| CN103381565B (en) * | 2013-06-28 | 2015-10-21 | 宁波海天精工股份有限公司 | A kind of cutter length compensation mechanism of horizontal Machining centers |
| CN103447872B (en) * | 2013-08-23 | 2016-03-30 | 福鼎市金雄机车部件有限公司 | The retractable self adaptation tooth machining unit of inner shaft of motor |
| CN105014112A (en) * | 2015-07-29 | 2015-11-04 | 重庆市上泽机电有限公司 | Outer circle turning clamp for thin-walled parts for motor |
| CN106312160A (en) * | 2016-09-22 | 2017-01-11 | 成都飞机工业（集团）有限责任公司 | Gang cutter with changeable edge width |
| CN108015570A (en) * | 2017-11-08 | 2018-05-11 | 中国航空工业集团公司金城南京机电液压工程研究中心 | A kind of thin-walled parts processing and loading clamp structure that positioning clamping is carried out with endoporus |
| CN210732692U (en) * | 2019-08-14 | 2020-06-12 | 江西太升实业有限公司 | Cutting equipment for wood working |
| CN210848780U (en) * | 2019-09-29 | 2020-06-26 | 重庆科技学院 | Rigid and elastic inner support cylinder for friction stir welding |
| CN111360645B (en) * | 2020-04-01 | 2021-04-13 | 浙江广厦建设职业技术学院 | Building material grinding device |
| CN213839259U (en) * | 2020-07-31 | 2021-07-30 | 安康钟吾青帜工业设计有限公司 | Telescopic main shaft |
| CN212992127U (en) * | 2020-10-26 | 2021-04-16 | 启航德轩(天津)智能科技有限公司 | Electromagnetic motor with telescopic output shaft |
| CN213646899U (en) * | 2020-11-24 | 2021-07-09 | 苏州金合欣轴研科技有限公司 | Spline shaft grinding device |
| CN112497781A (en) * | 2020-12-02 | 2021-03-16 | 天津长鑫亿讯科技有限责任公司 | PE pipe and manufacturing process thereof |
| CN113145912B (en) * | 2021-01-19 | 2024-09-17 | 西安海纳精密机械有限公司 | Adjustable three-edge milling cutter disc and adjusting method |
-
2021
- 2021-09-08 CN CN202111048735.8A patent/CN113732636B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN113732636A (en) | 2021-12-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104117735B (en) | The burr removing machine tool of a kind of axial workpiece | |
| CN114367918B (en) | Polishing mechanism for pipe fitting | |
| CN104890126A (en) | Marble pillar cutter | |
| CN202910706U (en) | Narrow groove inner surface polishing device | |
| CN112276172B (en) | Spiral milling hole making device and method | |
| CN208628884U (en) | Biaxially, two stations, self-centering boring machine | |
| CN114770127B (en) | Major diameter metal pipeline cutting device | |
| CN111203566A (en) | Machine part spiral perforating device | |
| CN103143728B (en) | Section bar turning apparatus for peeling off and section bar turning peeling method | |
| CN212599188U (en) | Double-rotation center frame screw milling machine | |
| CN113732636B (en) | Motor spindle and manufacturing process thereof | |
| CN2900057Y (en) | Pipe rotary driver | |
| CN204673806U (en) | FRP Columns cutting machine | |
| CN114905345A (en) | CNC lathe cutter end sword grinds processing tool | |
| CN111633276B (en) | Cutting device for irregular metal workpiece | |
| CN202639969U (en) | Cutter-head assembly of beveling machine and beveling machine as well as beveling device | |
| CN114603420A (en) | Grinding rolling tool revolution device | |
| CN209954437U (en) | Honing device with hollow main shaft | |
| CN113399768A (en) | Rotary cutting tool for wire-electrode cutting parts | |
| CN202293065U (en) | Movable adjustable wire guide roller spindle device of numerically controlled multi-wire silicon chip cutting machine tool | |
| CN109732470A (en) | Grinding equipment and method with hollow spindle | |
| CN107363652B (en) | Deep hole drill knife grinder | |
| CN110744072A (en) | Online turning method for mixing rolling ring in sintering system | |
| CN111014811A (en) | Automatic shim cutter mechanism for broaching key groove | |
| JPS63180413A (en) | Machine tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20220817 Address after: 315145 Factory No. 2, Dasong Salt Field, Zhanqi Town, Yinzhou District, Ningbo City, Zhejiang Province (Yinzhou Binhai Entrepreneurship Center) Applicant after: NINGBO FULLSTAR SHAFT CO.,LTD. Address before: 150028 room 206-7, building 16, No. 1616, Chuangxin Road, Songbei District, Harbin City, Heilongjiang Province Applicant before: Harbin lunsu Technology Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |