CN111953160B - Tool for machining conical motor shell - Google Patents
Tool for machining conical motor shell Download PDFInfo
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- CN111953160B CN111953160B CN202010816953.0A CN202010816953A CN111953160B CN 111953160 B CN111953160 B CN 111953160B CN 202010816953 A CN202010816953 A CN 202010816953A CN 111953160 B CN111953160 B CN 111953160B
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- conical
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- 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
- H02K15/14—Casings; Enclosures; Supports
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- 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
- H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
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Abstract
The application relates to a tool for machining a conical motor shell, which comprises a base shaft, a fixed conical ring, a movable conical ring, a positioning driving piece, a pressure plate and a clamping driving piece, wherein the periphery of the fixed conical ring is used for abutting against the inner wall of one end with a smaller diameter of an inner hole of a stator, and the periphery of the movable conical ring is used for abutting against the inner wall of one end with a larger diameter of the inner hole of the stator; and utilize the centre gripping driving piece drive pressure disk to support tight product for the inner hole wall of stator supports the periphery of fastening fixed cone ring, realizes location and centre gripping. This application has the axis coincidence of the axis of stator and base shaft, accomplishes location, the centre gripping of product, and then uses the axis of stator hole to accomplish location, centre gripping as the benchmark, realizes the effect of accurate centre gripping.
Description
Technical Field
The application relates to the field of motor production, in particular to a tool for machining a conical motor shell.
Background
An Electric machine (also known as "motor") refers to an electromagnetic device that converts or transmits Electric energy according to the law of electromagnetic induction.
The conical rotor motor mainly comprises a shell, a stator, a rotor, a cover and other accessories, and an inner hole of the stator and the periphery of the rotor are conical. The conical rotor motor has the capability of self-braking in power failure, and is widely applied to hoisting equipment such as an electric hoist, a winch and the like.
The stator adopts interference fit's mode to impress in the casing, and the rotor rotates to inlay and locates in the hole of stator, and the both ends accessible bearing of rotor rotates and connects the cover, and the cover is connected in the tip of casing, and then confirms the position between rotor and the stator.
In order to improve the coaxiality between the stator and the rotor, after the stator is pressed into the housing in an interference fit manner, the stator needs to be mounted on a spindle of a numerical control machine, and the end face of the housing needs to be machined by the numerical control machine.
In view of the above-mentioned related art, the inventor believes that there is a defect that the positioning accuracy is low because the inner bore of the stator is a tapered bore.
Disclosure of Invention
In order to improve the positioning accuracy of stator on the lathe, this application provides a frock is used in processing of toper motor casing.
The application provides a toper is frock for motor casing processing adopts following technical scheme:
the utility model provides a frock is used in processing of toper motor casing, includes:
the fixed conical ring is coaxially connected to a main shaft of a machine tool, the periphery of the fixed conical ring is conical, and the periphery of the fixed conical ring is used for abutting against the inner wall of one end, with the smaller diameter, of the inner hole of the stator;
the movable conical ring is coaxial with the fixed conical ring and is connected to the main shaft in a sliding mode along the axial direction, the periphery of the movable conical ring is conical, and the periphery of the movable conical ring is used for being abutted to the inner wall of the end, with the larger diameter, of the inner hole of the stator;
the positioning driving piece is used for driving the movable conical ring to move along the axial direction;
the pressing plate is coaxially arranged with the fixed conical ring and is arranged on the machine tool in an axial sliding manner, and the end face, facing the fixed conical ring, of the pressing plate is used for abutting against the end face of a product; and
and the clamping driving piece is used for driving the pressure plate to move along the axial direction.
Through adopting above-mentioned technical scheme, utilize the inner wall of the less one end of periphery butt stator hole diameter of fixed cone ring, utilize the inner wall of the great one end of periphery butt stator hole diameter that removes the cone ring, and then make the axis and the coincidence of basic shaft of stator hole, and then use the axis of stator hole to accomplish the location as the benchmark, the cooperation utilizes the centre gripping driving piece drive pressure disk to support tight product at last, accomplishes the centre gripping.
Preferably, the method further comprises the following steps:
the base shaft is coaxially connected to a main shaft of the machine tool;
the fixed cone ring is coaxially and fixedly connected with the base shaft, and the movable cone ring is coaxially and slidably sleeved on the base shaft.
By adopting the technical scheme, the main shaft of the machine tool is prevented from being changed, and the cost is controlled.
Preferably, the method further comprises the following steps:
the locking ring is sleeved on the periphery of one end, facing the pressure plate, of the base shaft in a threaded connection mode;
the inner periphery of the fixed conical ring is designed to be conical, the outer periphery of the base shaft, which is located on the side, away from the pressure plate, of the locking ring is designed to be conical, so that the inner periphery of the fixed conical ring can be attached, and the end face, away from the pressure plate, of the locking ring is used for abutting against the end face of the fixed conical ring.
Through adopting above-mentioned technical scheme, the periphery of fixed cone ring is the location benchmark, and during long-term the use, the periphery of fixed cone ring frequently contacts, butt, the extrusion with the inner hole wall of stator, probably produces wearing and tearing, and at this moment, change fixed cone ring to guarantee the reliability of location benchmark.
Preferably, the positioning drive comprises:
a positioning cylinder having a piston rod that extends and retracts in the axial direction of the base shaft;
the top plate is arranged on the base shaft in an axial sliding mode and is connected with a piston rod of the positioning cylinder; and
the jacking sleeve is sleeved on the base shaft in a sliding manner, one end of the jacking sleeve is used for being connected with the top plate, and the other end of the jacking sleeve is used for abutting against the movable conical ring;
the top plate and the jacking sleeve are positioned on one side of the movable conical ring departing from the fixed conical ring.
By adopting the technical scheme, the positioning cylinder can adopt an air cylinder or a hydraulic cylinder, and the positioning cylinder is matched with the top plate and the jacking sleeve to realize driving of the movable conical ring to move so as to complete positioning of the axis of the inner hole of the stator.
Preferably, the positioning drive further comprises:
the limiting ring is fixedly connected to the base shaft and is positioned between the movable conical ring and the fixed conical ring; and
the separation spring is stretched along the axial direction of the base shaft, one end of the separation spring is connected with the movable conical ring, and the other end of the separation spring abuts against the limiting ring.
Through adopting above-mentioned technical scheme, after the location jar release, the elastic force that breaks away from the spring makes the removal awl ring keep away from fixed awl ring, accomplishes the separation of removing the awl ring.
Preferably, the clamp drive comprises:
a clamping cylinder having a piston rod that extends and contracts in the axial direction of the base shaft; and
the tailstock is arranged on the machine tool in a sliding mode along the axial direction of the base shaft and is connected with a piston rod of the clamping cylinder;
the pressure plate is rotatably arranged on the tailstock.
Through adopting above-mentioned technical scheme, the centre gripping jar can adopt cylinder or pneumatic cylinder, cooperation tailstock for the steady product that is close to and supports tightly of pressure disk accomplishes the centre gripping.
Preferably, the end part of the base shaft, which is far away from the main shaft, is coaxially provided with a positioning hole; the tailstock is rotatably provided with an apex, and the apex is used for abutting against the inside of the positioning hole.
By adopting the technical scheme, the main shaft supports one end of the base shaft, and the tailstock and the tip are utilized to tightly support and support the other end of the base shaft, so that the rigidity of the base shaft is improved, the bending deformation of the base shaft is controlled, and the processing precision is further improved.
Preferably, the clamp drive further comprises:
the rotating shaft is coaxially arranged with the base shaft and is rotatably arranged on the tailstock;
an embedding hole is coaxially formed in one end, facing the base shaft, of the rotating shaft, and the tip is slidably embedded in the embedding hole;
the end face, deviating from the base shaft, of the center and the inner wall of the embedded hole surround to form an oil cavity, an oil hole is further formed in the rotating shaft, the oil hole penetrates through the rotating shaft and is communicated with the oil cavity, and the other end of the oil hole is communicated with an oil supply pipeline through a rotary joint.
By adopting the technical scheme, during clamping, the oil supply pipeline supplies oil to the oil cavity, so that the tip extends out, when the tailstock is close to the base shaft, the tip firstly abuts against the end part of the main shaft, then the tailstock continuously approaches the base shaft, the position of the tip is kept stationary relative to the base shaft, and the pressure plate abuts against the axial end face of the stator;
the center firstly supports against the end part of the main shaft to control the bending deformation of the main shaft, and then the pressure plate supports against the axial end face of the stator to complete product clamping, thereby being beneficial to controlling the offset of the product generated along with the bending of the main shaft.
Preferably, a distance exists between the fixed cone ring and the movable cone ring.
Through adopting above-mentioned technical scheme, guarantee to realize utilizing the inner wall of the less one end of periphery butt stator hole diameter of fixed conical ring, utilize the inner wall of the great one end of periphery butt stator hole diameter that removes conical ring, and then make the axis and the basic shaft coincidence of stator hole, and then use the axis of stator hole to accomplish location, centre gripping as the benchmark.
Preferably, the periphery of the fixed cone ring is coaxially provided with a ring groove.
Through adopting above-mentioned technical scheme, reduce the contact surface of fixed cone ring periphery and stator inner bore wall, be convenient for realize accurate location.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the periphery of the fixed conical ring is abutted against the inner wall of the end with the smaller diameter of the inner hole of the stator, the periphery of the movable conical ring is abutted against the inner wall of the end with the larger diameter of the inner hole of the stator, so that the axis of the inner hole of the stator is superposed with the base shaft, and the positioning and clamping are finished by taking the axis of the inner hole of the stator as a reference;
2. during clamping, the tip firstly abuts against the end of the main shaft to control the bending deformation of the main shaft, and then the pressure plate abuts against the axial end face of the stator to complete product clamping, so that the offset of a product generated along with the bending of the main shaft can be controlled.
Drawings
Fig. 1 is a schematic view of the structure of the product.
Fig. 2 is a schematic structural view of a numerically controlled machine tool.
Fig. 3 is a schematic structural diagram of the main shaft and the positioning driving member.
Fig. 4 is a schematic view of the structure of the tailstock and the platen.
FIG. 5 is a schematic view of the base shaft and positioning driver.
Fig. 6 is a schematic structural view of the tool holding a product.
Fig. 7 is an enlarged schematic view at a in fig. 2.
Fig. 8 is a schematic structural view of the ejection pad.
Fig. 9 is a schematic view of the structure of the ejection pad when it is fitted to the base shaft.
Description of reference numerals: 01. a stator; 02. a housing; 03. a bed body; 04. a main shaft; 1. a base shaft; 11. positioning holes; 12. an avoidance groove; 2. fixing the conical ring; 21. a ring groove; 3. a platen; 4. clamping the driving member; 41. a clamping cylinder; 42. a tailstock; 43. a rotating shaft; 431. embedding holes; 432. an oil chamber; 433. an oil hole; 44. a tip; 5. a locking ring; 6. moving the conical ring; 7. positioning a driving piece; 71. a positioning cylinder; 72. a top plate; 73. tightly pushing the sleeve; 74. a limiting ring; 75. a disengagement spring; 8. ejecting a cushion block; 81. a grip portion; 82. an abutment portion.
Detailed Description
The present application is described in further detail below with reference to figures 1-9.
The conical rotor motor mainly comprises a shell, a stator, a rotor, a cover and other accessories, and an inner hole of the stator and the periphery of the rotor are conical. Referring to fig. 1, the stator 01 is pressed into the housing 02 in an interference fit manner to form a product.
Referring to fig. 2, the numerical control machine tool comprises a machine body 03 and a spindle 04, wherein one end of the spindle 04 is used for connecting a motor, and power transmission between the spindle 04 and the motor can be realized in a belt transmission manner.
The embodiment of the application discloses frock is used in processing of toper motor casing.
Referring to fig. 3 and 4, the tool for machining the conical motor shell comprises a base shaft 1, a fixed conical ring 2, a pressure plate 3 and a clamping driving piece 4.
Referring to fig. 3 and 5, a base shaft 1 is coaxially connected to a main shaft 04, a fixed conical ring 2 is coaxially sleeved on the base shaft 1, the fixed conical ring 2 is close to one end of the base shaft 1 far away from the main shaft 04, the inner periphery of the fixed conical ring 2 is conical, the outer periphery of the base shaft 1 close to one end of the base shaft 1 far away from the main shaft 04 is conical, and the fixed conical ring 2 is coaxially sleeved on the base shaft 1 by matching with the inner periphery of the fixed conical ring 2;
the outer periphery of the end part of the base shaft 1, which is far away from the main shaft 04, is also coaxially connected with a locking ring 5 through threads, and the end surface of the fixed conical ring 2 is abutted by the locking ring 5, so that the inner periphery of the fixed conical ring 2 abuts against the conical outer periphery of the base shaft 1, and the fixed connection between the fixed conical ring 2 and the base shaft 1 is completed.
The outer circumference of the fixed cone ring 2 is tapered to fit the inner hole wall of the stator 01.
Referring to fig. 4 and 6, the pressure plate 3 is coaxial with the base shaft 1 and is arranged on the lathe bed 03 in an axially sliding manner, and the end face of the pressure plate 3 facing the fixed conical ring 2 is used for abutting against the end face of a product, so that the inner hole wall of the stator 01 abuts against the periphery of the fixed conical ring 2.
Referring to fig. 2 and 4, the clamping drive 4 includes a clamping cylinder 41 and a tailstock 42.
The clamping cylinder 41 is arranged on the lathe bed 03, and the clamping cylinder 41 is provided with a piston rod which extends and retracts along the axial direction of the base shaft 1; the tailstock 42 is arranged on the lathe bed 03 in a sliding manner along the axial direction of the base shaft 1, and the tailstock 42 is connected with a piston rod of the clamping cylinder 41; the platen 3 is rotatably provided on the tailstock 42.
The clamping cylinder 41 can adopt a hydraulic cylinder or an air cylinder, the clamping cylinder 41 acts to drive the tailstock 42 to slide along the axial direction of the base shaft 1, and then the pressure plate 3 is driven to be close to or far away from the base shaft 1, and the base shaft 1 and the fixed conical ring 2 are matched to clamp a product.
Referring to fig. 4, a rotating shaft 43 is further arranged on the tail seat 42, the rotating shaft 43 and the base shaft 1 are coaxially arranged, the pressure plate 3 is fixedly connected to the rotating shaft 43 through a bolt, an embedding hole 431 is further formed in one end, facing a product, of the rotating shaft 43, a tip 44 is embedded in the embedding hole 431 in a sliding mode, an oil cavity 432 is formed by the end face, deviating from the base shaft 1, of the tip 44 and the inner wall of the embedding hole 431 in a surrounding mode, an oil hole 433 is further coaxially arranged in the rotating shaft 43, the oil hole 433 axially penetrates through the rotating shaft 43 and is communicated with the oil cavity 432, and the other end of the oil hole 433 is communicated with an oil supply pipeline through a rotary joint.
Referring to fig. 3 and 6, a positioning hole 11 is formed in one end of the base shaft 1 away from the main shaft 04, and when the tailstock 42 is close to the base shaft 1, the tip 44 is abutted into the positioning hole 11 to improve the rigidity of the base shaft 1 and control the bending deformation of the base shaft 1.
Referring to fig. 5, the circumferential groove 21 is coaxially disposed on the outer circumference of the fixed cone ring 2, and the circumferential groove 21 is located in the axial middle of the fixed cone ring 2, so as to reduce the contact surface between the outer circumference of the fixed cone ring 2 and the inner hole wall of the stator 01.
Referring to fig. 3 and 5, the tool for machining the conical motor shell further comprises a movable conical ring 6 and a positioning driving piece 7.
Remove the coaxial slip of conical ring 6 and cup joint on base shaft 1, and remove conical ring 6 and be located one side that fixed conical ring 2 deviates from pressure disk 3, remove the periphery of conical ring 6 and establish to the toper.
The location driving piece 7 is used for driving the movable conical ring 6 to reciprocate along the axial direction, so as to control the distance between the movable conical ring 6 and the fixed conical ring 2, realize the utilization of the outer periphery of the fixed conical ring 2 to abut against the inner wall of the smaller end of the inner hole diameter of the stator 01, utilize the outer periphery of the movable conical ring 6 to abut against the inner wall of the larger end of the inner hole diameter of the stator 01, coincide with the base shaft 1 for the axis of the inner hole of the stator 01, and further use the axis of the inner hole of the stator 01 as the reference to complete the location and the clamping.
Referring to fig. 3 and 4, the positioning driving member 7 includes a positioning cylinder 71, a top plate 72, a tightening sleeve 73, a stopper ring 74, and a disengagement spring 75.
In this embodiment, the positioning cylinder 71 is connected to the main shaft 04, so that the positioning cylinder 71 and the base shaft 1 are relatively fixed, the main shaft 04 is hollow, the positioning cylinder 71 may be a hydraulic cylinder or an air cylinder, a piston rod of the positioning cylinder 71 is slidably embedded in the main shaft 04, a cavity is disposed at one end of the base shaft 1, which is connected to the main shaft 04, and the piston rod of the positioning cylinder 71 penetrates through the main shaft 04 and extends into the cavity.
Referring to fig. 5 and 7, the base shaft 1 is further provided with an avoiding groove 12, the avoiding groove 12 is communicated with the cavity of the base shaft 1, the top plate 72 is arranged in the avoiding groove 12 in a penetrating manner, the top plate 72 extends into the cavity of the base shaft 1 and is connected with the piston rod of the positioning cylinder 71 through a bolt, and the positioning cylinder 71 is used for driving the top plate 72 to reciprocate in the avoiding groove 12 along the axial direction of the base shaft 1.
The jacking sleeve 73 is coaxially sleeved on the base shaft 1 in a sliding mode, the jacking sleeve 73 is located between the top plate 72 and the movable taper ring 6, one end of the jacking sleeve 73 is connected with the top plate 72 through a bolt, and the other end of the jacking sleeve 73 is used for abutting against the end portion of the movable taper ring 6.
The limiting ring 74 is coaxially sleeved on the base shaft 1 and can be fixed with the base shaft 1 by adopting modes such as welding and the like, and the limiting ring 74 is positioned between the fixed cone ring 2 and the movable cone ring 6.
The six disengaging springs 75 are arranged around the limiting ring 74 at intervals in the circumferential direction, the disengaging springs 75 stretch along the axial direction of the main shaft 04, one ends of the disengaging springs 75 abut against the limiting ring 74, the other ends of the disengaging springs 75 are connected with the movable conical ring 6, and the movable conical ring 6 is enabled to have a tendency of being away from the fixed conical ring 2.
Referring to fig. 8, the tool for machining the conical motor casing further comprises an ejection cushion block 8, the ejection cushion block 8 comprises a holding portion 81 and abutting portions 82 arranged at two ends of the holding portion 81, the holding portion 81 is held by a person and used for being sleeved to the periphery of the abutting sleeve 73, and two ends of the abutting portions 82 are respectively used for abutting against the top plate 72 and a product.
Referring to fig. 9, when both ends of the abutting portion 82 abut against the top plate 72 and the product, a gap is formed between the outer periphery of the moving cone 6 and the inner hole wall of the stator 01.
The implementation principle of the tool for machining the conical motor shell is as follows: after the stator 01 is pressed into the shell 02 in an interference fit mode to form a product, the product is mounted on the fixed conical ring 2, and the pressing plate 3 is driven by the clamping driving piece 4 to tightly abut against the product, so that the inner hole wall of the stator 01 abuts against the periphery of the fixed conical ring 2, and positioning and clamping are realized;
and then, the positioning driving piece 7 acts to move the conical ring 6 to tightly abut against the inner hole wall of the stator 01, so that the axis of the stator 01 is superposed with the axis of the main shaft 04, and the positioning and clamping of the product are completed.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a frock is used in processing of toper motor casing, the stator adopts interference fit's mode to impress in the casing, forms the product, a serial communication port, includes:
the base shaft (1) is used for being coaxially connected to a main shaft of a machine tool;
the outer periphery of the fixed conical ring (2) is conical, and the outer periphery of the fixed conical ring (2) is used for abutting against the inner wall of one end with the smaller diameter of the inner hole of the stator; the fixed conical ring (2) is coaxially and fixedly connected with the base shaft (1);
the outer periphery of the movable conical ring (6) is conical, and the outer periphery of the movable conical ring (6) is used for abutting against the inner wall of one end with the larger diameter of the inner hole of the stator; the movable conical ring (6) is coaxially and slidably sleeved on the base shaft (1);
the positioning driving piece (7) is used for driving the movable conical ring (6) to move along the axial direction;
the pressing plate (3) is coaxial with the fixed conical ring (2) and is arranged on the machine tool in an axially sliding manner, and the end face, facing the fixed conical ring (2), of the pressing plate (3) is used for abutting against the end face of a product; and
the clamping driving piece (4) is used for driving the pressure plate (3) to move along the axial direction;
the positioning drive (7) comprises:
a positioning cylinder (71) having a piston rod that extends and contracts in the axial direction of the base shaft (1);
the top plate (72) is arranged on the base shaft (1) in an axially sliding mode, and the top plate (72) is connected with a piston rod of the positioning cylinder (71); and
the tightening sleeve (73) is sleeved on the base shaft (1) in a sliding manner, one end of the tightening sleeve is used for being connected with the top plate (72), and the other end of the tightening sleeve is used for abutting against the movable conical ring (6);
the top plate (72) and the tightening sleeve (73) are positioned on one side of the movable conical ring (6) departing from the fixed conical ring (2).
2. The tooling for machining the conical motor casing according to claim 1, further comprising:
the locking ring (5) is sleeved on the periphery of one end, facing the pressure plate (3), of the base shaft (1) in a threaded connection mode;
the inner periphery of the fixed conical ring (2) is designed to be conical, the outer periphery of the base shaft (1) on the side, away from the pressure plate (3), of the locking ring (5) is designed to be conical, so that the inner periphery of the fixed conical ring (2) can be attached, and the end face, away from the pressure plate (3), of the locking ring (5) is used for abutting against the end face of the fixed conical ring (2).
3. The tooling for machining the conical motor casing as claimed in claim 1, wherein the positioning driving member (7) further comprises:
the limiting ring (74) is fixedly connected to the base shaft (1) and is positioned between the movable conical ring (6) and the fixed conical ring (2); and
a separation spring (75) which extends and retracts along the axial direction of the base shaft (1), one end of the separation spring is connected with the movable conical ring (6), and the other end of the separation spring abuts against the limiting ring (74).
4. The tooling for machining the conical motor casing as claimed in claim 1, wherein the clamping driving member (4) comprises:
a clamping cylinder (41) having a piston rod that extends and contracts in the axial direction of the base shaft (1); and
the tailstock (42) is arranged on the machine tool in a sliding mode along the axial direction of the base shaft (1), and the tailstock (42) is connected with a piston rod of the clamping cylinder (41);
the pressure plate (3) is rotatably arranged on the tailstock (42).
5. The tool for machining the conical motor casing according to claim 4, wherein the tool comprises: a positioning hole (11) is coaxially arranged at the end part of the base shaft (1) deviating from the main shaft; the tailstock (42) is rotatably provided with an apex (44), and the apex (44) is used for abutting against the positioning hole (11).
6. The tooling for machining the conical motor casing according to claim 5, wherein the clamping driving piece (4) further comprises:
the rotating shaft (43) is coaxially arranged with the base shaft (1) and is rotatably arranged on the tailstock (42);
an embedding hole (431) is coaxially formed in one end, facing the base shaft (1), of the rotating shaft (43), and the tip (44) is slidably embedded in the embedding hole (431);
the oil-supply rotary shaft is characterized in that an oil cavity (432) is formed by enclosing the end face of the center (44) departing from the base shaft (1) and the inner wall of the embedding hole (431), an oil hole (433) is further formed in the rotary shaft (43), the oil hole (433) penetrates through the rotary shaft (43) and is communicated with the oil cavity (432), and the other end of the oil hole (433) is communicated with an oil supply pipeline through a rotary joint.
7. The tool for machining the conical motor casing according to claim 1, wherein the tool comprises: and a distance is reserved between the fixed cone ring (2) and the movable cone ring (6).
8. The tool for machining the conical motor casing according to claim 1, wherein the tool comprises: and a ring groove (21) is coaxially arranged on the periphery of the fixed conical ring (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010816953.0A CN111953160B (en) | 2020-08-14 | 2020-08-14 | Tool for machining conical motor shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010816953.0A CN111953160B (en) | 2020-08-14 | 2020-08-14 | Tool for machining conical motor shell |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111953160A CN111953160A (en) | 2020-11-17 |
| CN111953160B true CN111953160B (en) | 2021-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010816953.0A Active CN111953160B (en) | 2020-08-14 | 2020-08-14 | Tool for machining conical motor shell |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113472164B (en) * | 2021-07-07 | 2022-04-05 | 徐州远见金属制造有限公司 | Motor casing adds clamping apparatus convenient to location |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101388584B (en) * | 2008-06-10 | 2011-02-09 | 许晓华 | End surface clamp for motor case vehicle |
| CN203449049U (en) * | 2013-09-04 | 2014-02-26 | 武汉钢铁(集团)公司 | Segmented roller clamping device |
| CN203589949U (en) * | 2013-11-01 | 2014-05-07 | 浙江格美机电科技有限公司 | Double core expanding machine machining device with high precision |
| CN203617853U (en) * | 2013-12-11 | 2014-05-28 | 天津百特瑞机械自动化科技有限公司 | Centre retraction protection device for motor shaft alignment |
| CN104227035B (en) * | 2014-07-29 | 2016-08-24 | 宁波海天精工股份有限公司 | The disassembly mechanism that a kind of tailstock tool is top |
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