CN111211651A - Rotor shaft pressing equipment of motor - Google Patents
Rotor shaft pressing equipment of motor Download PDFInfo
- Publication number
- CN111211651A CN111211651A CN202010106837.XA CN202010106837A CN111211651A CN 111211651 A CN111211651 A CN 111211651A CN 202010106837 A CN202010106837 A CN 202010106837A CN 111211651 A CN111211651 A CN 111211651A
- Authority
- CN
- China
- Prior art keywords
- fixed
- positioning block
- rotor shaft
- rotor
- block
- 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.)
- Withdrawn
Links
Images
Classifications
-
- 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
-
- 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
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
- B23P19/027—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same using hydraulic or pneumatic means
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Manufacture Of Motors, Generators (AREA)
- Automatic Assembly (AREA)
Abstract
The invention discloses a rotor shaft press-fitting device of a motor, which comprises a stamping device fixedly connected with a rack, wherein the stamping device comprises a stamping head capable of moving up and down, a guide device for guiding a rotor shaft to move vertically and downwards and a fastening device for positioning a rotor punching sheet group are arranged below the stamping head, and the rotor punching sheet group is formed by stacking a plurality of rotor punching sheets. The rotor punching sheet can be positioned and fixed through the fastening device, and the rotor shaft can be guided to vertically move downwards through the guide device, so that the problem of danger of manually holding the rotor shaft for press mounting is solved, and the press mounting quality of the rotor can be improved.
Description
Technical Field
The invention relates to the technical field of motor production, in particular to rotor shaft press-fitting equipment of a motor.
Background
The motor generally comprises rotor, stator etc, the rotor generally includes the rotor shaft, the rotor punching sheet group that a plurality of rotor punching sheets piled up forms etc. and the rotor need insert the rotor shaft in the pilot hole of rotor punching sheet group in assembling process, and current pressure equipment is generally fairly simple, can not fix rotor punching sheet group, and need artifical handheld rotor shaft to push down through hydraulic equipment, so not only dangerous, and the rotor punching sheet takes place the skew easily, increases the disability rate of rotor subassembly.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides rotor shaft press-fitting equipment of a motor, which can position and fix a rotor punching sheet through a fastening device, can guide a rotor shaft to vertically move downwards through a guide device, solves the dangerous problem of manually holding the rotor shaft for press-fitting, and can increase the press-fitting quality of a rotor.
The scheme for solving the technical problems is as follows:
the utility model provides a rotor shaft pressure equipment of motor, includes the stamping equipment with frame fixed connection, and stamping equipment is including the punching press head that can reciprocate, the below of punching press head is equipped with the guider that guides the vertical shift down of rotor shaft and fixes a position the fastener of rotor punching piece group, rotor punching piece group is piled up by a plurality of rotor punching and is formed.
The guide device comprises two clamping jaws which are arranged in a bilateral symmetry mode, an arc-shaped pressing ring is fixed at the front ends of the clamping jaws, the rear ends of the clamping jaws are connected to slide rails arranged in the left-right direction in a sliding mode, the slide rails are fixed on a base plate, a baffle is fixed at the outer ends of the slide rails, a positioning block is fixed in the middle of the base plate and clamped between the rear ends of the two clamping jaws, and the base plate is fixed on the rack;
the left clamping jaw is fixed with the piston rod of cylinder through first connecting block, and the clamping jaw on right side is fixed with the cylinder body of cylinder through the second connecting block.
The fastening device comprises a bottom plate fixed at the bottom of the rack, a fixed positioning block and a movable positioning block are arranged above the bottom plate, the fixed positioning block is fixed at the left end of the bottom plate, the movable positioning block is connected to the right end of the bottom plate in a sliding mode, the rotor punching sheet group is clamped between the fixed positioning block and the movable positioning block, and a driving mechanism for driving the movable positioning block to move left and right is arranged on the bottom plate;
and the outer walls of the upper ends of the fixed positioning block and the movable positioning block are respectively fixed with a corner cylinder, a piston rod of the corner cylinder is fixed with one end of a connecting arm, and a pressing block is arranged at the other end of the connecting arm and is pressed against the upper end of the rotor punching sheet group.
And the inner diameter D of a ring formed by the inner walls of the two arc-shaped compression rings is matched with the outer diameter D2 of the middle section of the rotor punching sheet group inserted by the rotor shaft.
The fixed positioning block and the movable positioning block are arranged in a bilateral symmetry mode, three pressing blocks protruding inwards are formed on the fixed positioning block and the movable positioning block, arc-shaped surfaces matched with the outer wall of the rotor punching sheet set are formed at the end portions of the pressing blocks, and the arc-shaped surfaces are pressed on the outer wall of the rotor punching sheet set.
The driving mechanism comprises a second slide rail and a cylinder bracket which are fixed on the bottom plate in the left-right direction, a slide block is fixed on the second slide rail, and the slide block is fixed at the lower end of the movable positioning block; and a second air cylinder is fixed on the air cylinder support, a connecting arm is fixed on a piston rod of the second air cylinder, and the connecting arm is fixedly connected with the movable positioning block.
And a rear positioning plate is fixed on the rear side of the bottom plate and is arranged on the rear sides of the fixed positioning block and the movable positioning block.
And a rotor shaft abdicating hole is formed in the bottom plate.
Furthermore, a plurality of magnetic shoe slots which are uniformly distributed on the circumference are formed on the outer wall of the rotor punching sheet, and the width of a lug in the middle of the fixed positioning block is matched with the slot width of each magnetic shoe slot.
The invention has the following outstanding effects: compared with the prior art, the rotor punching sheet can be positioned and fixed through the fastening device, the rotor shaft can be guided to vertically move downwards through the guide device, the dangerous problem of manually holding the rotor shaft for press mounting is solved, and the press mounting quality of the rotor can be increased.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the present invention with the stamping apparatus concealed;
FIG. 3 is a cross-sectional view of FIG. 2 taken about A-A;
fig. 4 is a cross-sectional view of fig. 1 taken about B-B.
Detailed Description
In an embodiment, as shown in fig. 1 to 4, a rotor shaft press-fitting apparatus of a motor includes a stamping apparatus fixedly connected to a frame 11, the stamping apparatus includes a stamping head 12 capable of moving up and down, a guide device 2 for guiding a rotor shaft 91 to move vertically down and a fastening device 3 for positioning a rotor punching set 92 are disposed below the stamping head 12, and the rotor punching set 92 is formed by stacking a plurality of rotor punching sheets 93.
The guide device 2 comprises two clamping jaws 21 which are arranged in bilateral symmetry, an arc-shaped pressing ring 22 is fixed at the front end of each clamping jaw 21, the rear end of each clamping jaw 21 is connected to a slide rail 23 arranged in the left-right direction in a sliding mode, the slide rail 23 is fixed on a base plate 24, a baffle is fixed at the outer end of each slide rail 23, a positioning block 25 is fixed in the middle of each base plate 24, the positioning blocks 25 are clamped between the rear ends of the two clamping jaws 21, and the base plate 24 is fixed on the rack 11;
the left clamping jaw 21 is fixed with a piston rod of an air cylinder 27 through a first connecting block 26, and the right clamping jaw 21 is fixed with a cylinder body of the air cylinder 27 through a second connecting block 28.
Furthermore, the fastening device 3 includes a bottom plate 31 fixed at the bottom of the frame 11, a fixed positioning block 32 and a movable positioning block 33 are arranged above the bottom plate 31, the fixed positioning block 32 is fixed at the left end of the bottom plate 31, the movable positioning block 33 is slidably connected at the right end of the bottom plate 31, the rotor punching sheet group 92 is clamped between the fixed positioning block 32 and the movable positioning block 33, and the bottom plate 31 is provided with a driving mechanism 4 for driving the movable positioning block 33 to move left and right;
and the outer walls of the upper ends of the fixed positioning block 32 and the movable positioning block 33 are respectively fixed with an angle cylinder 34, a piston rod of the angle cylinder 34 is fixed with one end of a connecting arm 35, the other end of the connecting arm 35 is pressed into a block 36, and the block 36 is pressed against the upper end of the rotor punching sheet group 92.
Furthermore, the inner diameter D of the ring formed by the inner walls of the two arc-shaped compression rings 22 is matched with the outer diameter D2 of the middle section 94 of the rotor punching sheet group 92 into which the rotor shaft 91 is inserted.
Furthermore, the fixed positioning block 32 and the movable positioning block 33 are arranged in bilateral symmetry, three pressing blocks 301 protruding inwards are formed on the fixed positioning block 32 and the movable positioning block 33, an arc-shaped surface 302 matched with the outer wall of the rotor punching sheet group 92 is formed at the end of each pressing block 301, and the arc-shaped surface 302 presses against the outer wall of the rotor punching sheet group 92.
Furthermore, the driving mechanism 4 includes a second slide rail 41 and a cylinder bracket 43 fixed on the bottom plate 31 in the left-right direction, a slide block 42 is fixed on the second slide rail 41, and the slide block 42 is fixed at the lower end of the movable positioning block 33; the cylinder bracket 43 is fixed with a second cylinder 44, a connecting arm 45 is fixed on a piston rod of the second cylinder 44, and the connecting arm 45 is fixedly connected with the movable positioning block 33.
Further, a rear positioning plate 37 is fixed to a rear side of the base plate 31, and the rear positioning plate 37 is disposed at a rear side of the fixed positioning block 32 and the movable positioning block 33.
Further, the bottom plate 31 is formed with a rotor shaft relief hole 311.
Furthermore, a plurality of magnetic shoe slots 95 are formed on the outer wall of the rotor punching sheet 93, and the width of a middle projection 301 on the fixed positioning block 32 is matched with the slot width of the magnetic shoe slot 95.
The working principle is as follows: the rotor punching sheets are stacked together to form a rotor punching sheet group, the rotor punching sheet group is placed on the bottom plate 31, and the rear positioning plate 37 can be initially set (positions in the front-rear direction) for the rotor punching sheet group; then, a piston rod of the second cylinder 44 is arranged to drive the movable positioning block 33 to move towards the fixed positioning block 32 along the second slide rail 41 through the connecting arm 45, three bumps 301 of the movable positioning block 33 are inserted into three of the magnetic shoe slots 95 on the right side of the rotor sheet and push the rotor sheet group to move towards the fixed positioning block, three of the magnetic shoe slots 95 on the left side of the rotor sheet are inserted into three bumps 301 of the fixed positioning block 33, and the rotor sheet group is positioned because the width of the middle bump 301 of the fixed positioning block 33 is matched with the slot width of the magnetic shoe slots 95; then, the middle section 94 of the rotor shaft is inserted between the two clamping jaws 21, the piston rod of the air cylinder 27 contracts and drives the two clamping jaws 21 to approach each other through the first connecting block 26 and the second connecting block 28, the two clamping jaws 21 drive the two arc-shaped press rings 22 to approach each other, and the middle section of the rotor shaft is inserted in the guide hole formed by the two arc-shaped press rings 22; then the punching head 12 of the punching device moves downwards to drive the rotor shaft 91 to move downwards and insert the rotor shaft into the middle of the rotor punching sheet group, when the punching head 12 moves downwards to a certain position, the piston rod of the cylinder 27 extends to drive the two clamping jaws to be away from each other, so that the rotor shaft can move downwards continuously.
Finally, the above embodiments are only for illustrating the present invention and not for limiting the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, so that all equivalent technical solutions also belong to the scope of the present invention, and the scope of the present invention should be defined by the claims.
Claims (9)
1. The utility model provides a rotor shaft pressure equipment of motor, includes the stamping equipment with frame (11) fixed connection, and stamping equipment is including punching press head (12) that can reciprocate, its characterized in that: a guide device (2) for guiding the rotor shaft (91) to move vertically downwards and a fastening device (3) for positioning a rotor punching sheet group (92) are arranged below the punching head (12), and the rotor punching sheet group (92) is formed by stacking a plurality of rotor punching sheets (93).
2. A rotor shaft press-fitting apparatus of an electric motor according to claim 1, wherein: the guide device (2) comprises two clamping jaws (21) which are arranged in bilateral symmetry, an arc-shaped pressing ring (22) is fixed at the front end of each clamping jaw (21), the rear ends of the clamping jaws (21) are connected to sliding rails (23) arranged in the left-right direction in a sliding mode, the sliding rails (23) are fixed on a base plate (24), a baffle is fixed at the outer end of each sliding rail (23), a positioning block (25) is fixed in the middle of the base plate (24), the positioning block (25) is clamped between the rear ends of the two clamping jaws (21), and the base plate (24) is fixed on a rack (11);
the left clamping jaw (21) is fixed with a piston rod of the air cylinder (27) through a first connecting block (26), and the right clamping jaw (21) is fixed with a cylinder body of the air cylinder (27) through a second connecting block (28).
3. A rotor shaft press-fitting apparatus of an electric motor according to claim 1, wherein: the fastening device (3) comprises a bottom plate (31) fixed at the bottom of the rack (11), a fixed positioning block (32) and a movable positioning block (33) are arranged above the bottom plate (31), the fixed positioning block (32) is fixed at the left end of the bottom plate (31), the movable positioning block (33) is connected to the right end of the bottom plate (31) in a sliding mode, the rotor punching sheet group (92) is clamped between the fixed positioning block (32) and the movable positioning block (33), and a driving mechanism (4) for driving the movable positioning block (33) to move left and right is arranged on the bottom plate (31);
and the outer walls of the upper ends of the fixed positioning block (32) and the movable positioning block (33) are respectively fixed with a corner cylinder (34), a piston rod of the corner cylinder (34) is fixed with one end of a connecting arm (35), a pressing block (36) is arranged at the other end of the connecting arm (35), and the pressing block (36) is pressed against the upper end of the rotor punching sheet group (92).
4. A rotor shaft press-fitting apparatus of an electric motor according to claim 2, wherein: the inner diameter D of a ring formed by the inner walls of the two arc-shaped compression rings (22) is matched with the outer diameter D2 of the middle section (94) of the rotor punching sheet group (92) into which the rotor shaft (91) is inserted.
5. A rotor shaft press-fitting apparatus of an electric motor according to claim 3, wherein: fixed locating piece (32) and removal locating piece (33) bilateral symmetry set up, and fixed locating piece (32) and activity locating piece (33) all form and have three bellied briquetting (301) inwards, and the tip shaping of briquetting (301) has arc face (302) with the outer wall matched with of rotor punching sheet group (92), and arc face (302) press on the outer wall of rotor punching sheet group (92).
6. A rotor shaft press-fitting apparatus of an electric motor according to claim 3, wherein: the driving mechanism (4) comprises a second slide rail (41) and an air cylinder bracket (43), the second slide rail (41) is fixed on the bottom plate (31) in the left-right direction, a sliding block (42) is fixed on the second slide rail (41), and the sliding block (42) is fixed at the lower end of the movable positioning block (33); the cylinder support (43) is fixed with a second cylinder (44), a piston rod of the second cylinder (44) is fixed with a connecting arm (45), and the connecting arm (45) is fixedly connected with the movable positioning block (33).
7. A rotor shaft press-fitting apparatus of an electric motor according to claim 3, wherein: the rear side of the bottom plate (31) is fixed with a rear positioning plate (37), and the rear positioning plate (37) is arranged on the rear sides of the fixed positioning block (32) and the movable positioning block (33).
8. A rotor shaft press-fitting apparatus of an electric motor according to claim 3, wherein: and a rotor shaft abdicating hole (311) is formed in the bottom plate (31).
9. A rotor shaft press-fitting apparatus of an electric motor according to claim 5, wherein: a plurality of magnetic shoe slots (95) which are uniformly distributed on the circumference are formed in the outer wall of the rotor punching sheet (93), and the width of a lug (301) in the middle of the fixed positioning block (32) is matched with the width of the magnetic shoe slots (95).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010106837.XA CN111211651A (en) | 2020-02-20 | 2020-02-20 | Rotor shaft pressing equipment of motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010106837.XA CN111211651A (en) | 2020-02-20 | 2020-02-20 | Rotor shaft pressing equipment of motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111211651A true CN111211651A (en) | 2020-05-29 |
Family
ID=70786814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010106837.XA Withdrawn CN111211651A (en) | 2020-02-20 | 2020-02-20 | Rotor shaft pressing equipment of motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111211651A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112676806A (en) * | 2020-11-30 | 2021-04-20 | 浙江澳尔电器有限公司 | Assembling equipment for bare motor |
| CN113629964A (en) * | 2021-08-02 | 2021-11-09 | 易往凌科智能系统(武汉)有限公司 | Motor rotor set mounting equipment |
| CN114161116A (en) * | 2022-02-14 | 2022-03-11 | 山东瑞博电机有限公司 | Rotor mandrel press-fitting device for three-phase asynchronous motor |
-
2020
- 2020-02-20 CN CN202010106837.XA patent/CN111211651A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112676806A (en) * | 2020-11-30 | 2021-04-20 | 浙江澳尔电器有限公司 | Assembling equipment for bare motor |
| CN113629964A (en) * | 2021-08-02 | 2021-11-09 | 易往凌科智能系统(武汉)有限公司 | Motor rotor set mounting equipment |
| CN113629964B (en) * | 2021-08-02 | 2022-07-19 | 易往凌科智能系统(武汉)有限公司 | Motor rotor set mounting equipment |
| CN114161116A (en) * | 2022-02-14 | 2022-03-11 | 山东瑞博电机有限公司 | Rotor mandrel press-fitting device for three-phase asynchronous motor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111211651A (en) | Rotor shaft pressing equipment of motor | |
| CN207887776U (en) | A kind of anchor ear one-shot forming apparatus | |
| CN209303512U (en) | Sash bar punching apparatus | |
| CN212792749U (en) | Clamping mechanism of sheet metal bending machine | |
| CN213968638U (en) | Multifunctional metal plate stamping die | |
| CN114147110A (en) | Stamping equipment and stamping method for electric power tool production | |
| CN214556613U (en) | Blanking mechanism for collecting pipe partition plate groove | |
| CN218966559U (en) | Trademark embossing equipment | |
| CN219335530U (en) | Stamping jig structure | |
| CN211683726U (en) | Die assembly for paper cup bottom forming machine | |
| CN105336989A (en) | Automatic sealing machine for lithium batteries | |
| CN211100996U (en) | Quick flanging equipment | |
| CN219520226U (en) | Automatic continuous stamping die | |
| CN218387192U (en) | Pressing machine for permanent magnet motor iron core | |
| CN215880832U (en) | Moving core head production equipment | |
| CN211071448U (en) | Hole pattern machining mechanism on metal plate | |
| CN212763838U (en) | Double-cylinder sheet punching machine | |
| CN212312880U (en) | Paper angle bead trompil mould | |
| CN218192114U (en) | Punch press is used in brake block production with direction function | |
| CN221018252U (en) | Platform movable type numerical control turret punch press | |
| CN218425100U (en) | Punching die | |
| CN219005064U (en) | Clothes hanger bottom cross bar welding fixture | |
| CN217798513U (en) | Double-sided pressure riveting die | |
| CN215315097U (en) | Mechanical design's automatic punching press bending device | |
| CN212443692U (en) | Automatic welding device for steel wire frame opening |
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 | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200529 |
|
| WW01 | Invention patent application withdrawn after publication |