CN206135649U - Press rotor cover frock - Google Patents
Press rotor cover frock Download PDFInfo
- Publication number
- CN206135649U CN206135649U CN201621182119.6U CN201621182119U CN206135649U CN 206135649 U CN206135649 U CN 206135649U CN 201621182119 U CN201621182119 U CN 201621182119U CN 206135649 U CN206135649 U CN 206135649U
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- China
- Prior art keywords
- hole
- installing hole
- pressure
- frock
- positioning seat
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- 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.)
- Expired - Fee Related
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Abstract
The utility model provides a press rotor cover frock belongs to mechanical technical field. There were fold and swell in rotor cover part after it had solved the current frock pressure equipment of colding pressing, caused the press -fitting quality problem such as unqualified of outward appearance and size. This press rotor cover frock, including the workstation, locate the positioning seat on the workstation and locate the pressure head of workstation top, pressure head perpendicular to workstation sets up, and the middle part of positioning seat has the mounting hole that is used for placing the rotor cover, is equipped with the location structure who is used for the positioning seat centering between positioning seat and the workstation, and mounting hole and the coaxial setting of pressure head under this location structure's effect are equipped with the heating structure that the rotor that is used for the even heating to be located the mounting hole overlaps in the positioning seat. The utility model has the advantages of the pressure equipment is effectual, work efficiency is high.
Description
Technical field
This utility model belongs to field of mechanical technique, is related to a kind of pressure rotor set frock, particularly a kind of by rotor casing pressure
Enter the frock on rotor.
Background technology
Rotor constitutes solid rotor generally by magnet steel, yoke, every magnetic piece and plate washer, and rotor set is assemblied on rotor,
It is radial interference fit that rotor is covered with rotor, for protecting rotor not damage under certain speed conditions.Due to rotor
Set endoporus and rotor diameter are interference fit, and it is larger that dress of colding pressing press-fits frictional force each other, and rotor set belongs to thin-wall part, interference
Dress of colding pressing can occur with burr, press-fit scrappage high.
The assembly method of rotor set is that rotor set is put in baking oven to heat to 180 DEG C at present, insulation a period of time
Afterwards rotor set is taken out, is inserted on rotor.Rotor set needs to move between baking oven and rotor, there is problems with：1、
The rotor sleeving temperature taken out from baking oven is higher, needs the instrument gripping of specialty, once misoperation can occur security incident, and
And rotor set is thin-wall part, is easily deformed during gripping；2nd, the rotor set of thin-wall part from baking oven take out when due to its rapid heat dissipation, also not
Before being nested into rotor rotor set just shrinkage, it is difficult to or rotor set cannot be inserted in rotor, press-fit effect is poor, press-fits
There are fold and bulge in rotor set local afterwards, causes the unqualified isobaric packing quality problem of outward appearance and size, and entirely press-fits
Process duration is long, inefficiency.
The content of the invention
The purpose of this utility model is there are the problems referred to above for existing technology, it is proposed that a kind of press-fit effect is good, work
Make the pressure rotor set frock of efficiency high.
The purpose of this utility model can be realized by following technical proposal：
A kind of pressure rotor set frock, including workbench, the positioning seat on workbench and the pressure above workbench
Head, described pressure head are arranged perpendicular to workbench, it is characterised in that the middle part of the positioning seat has for placing rotor set
Installing hole, is provided with the location structure for positioning seat centering between described positioning seat and workbench, in the work of the location structure
It is coaxially disposed with pressure head with lower described installing hole, in described positioning seat, is provided with the turning in installing hole for uniform heating
The heating arrangement of sub-set.
The diameter of installing hole is slightly larger than the external diameter of rotor set, when heating arrangement is heated to rotor set, effectively can protect
Space of the card rotor set with expansion.After rotor set heating, rotor is now put into the upper of rotor set by rotor set expansion
Side, is pressed into rotor in rotor set by pressure head.Pressure head is cylindrical in shape, and middle part is worn for the rotating shaft of rotor.
In above-mentioned pressure rotor set frock, described heating arrangement includes 2-6 on positioning seat and installing hole
The receiving hole be arrangeding in parallel and the heater element in receiving hole, axis wire loop of some described receiving holes along installing hole
Array distribution.
In above-mentioned pressure rotor set frock, described heater element is rustless steel heating tube.
Rustless steel heating tube is connected with compact temperature controller, and temperature controller connects power supply, adjusts the size of input current to adjust
The temperature of whole rustless steel heating tube, so as to realize heating to rotor set.Specially positioning seat is placed in by conduction of heat heating
Rotor set in installing hole, rotor set expanded by heating make rotor set endoporus and the fiting property of rotor outer circle be changed into gap cooperation,
So as to realize effective hot press-fit effect.Heating arrangement can also be the annular being coaxially disposed with installing hole on positioning seat
Holding tank, is evenly equipped with rustless steel heating tube in holding tank annular.
In above-mentioned pressure rotor set frock, described receiving hole is 4.
In above-mentioned pressure rotor set frock, described location structure includes the location hole on workbench and located at fixed
The positioning boss being equipped with location hole of position seat bottom, described location hole are coaxially disposed with installing hole, described positioning
Boss is stretched in installing hole.The positioning boss and location hole of setting, can quickly realize the positioning of positioning seat, exempt from centering again.
In above-mentioned pressure rotor set frock, described workbench is provided with T-slot, has connection on described positioning seat
Flange, described adpting flange are connected with T type grooves by T-nut.When positioning seat is installed on workbench after the completion of centering,
Positioning seat is fixed with T-slot by T-nut.
In above-mentioned pressure rotor set frock, the bottom of the installing hole has the connecting hole of connection location hole.Press-fiting
When, the burr of inner surface, little projection are covered positioned at rotor come off in the presence of rotor, press-fiting can be by hair after completing to take out rotor
Thorn, little projection are removed from connecting hole.
In above-mentioned pressure rotor set frock, the top of the mounting seat has upwardly extending introduction part, the importing
With the through hole with diameter greater than installing hole, described through hole is coaxially disposed with installing hole, and the through hole and installing hole at the middle part in portion
Between be provided with spigot surface.
The diameter of through hole 0.2mm bigger than the diameter of installing hole in introduction part, spigot surface is annular slope, and spigot surface is from through hole
Bottom extend downwardly and inwardly, inclination angle be 80 °.
In above-mentioned pressure rotor set frock, the connection for being connected with cylinder piston rod above the pressure head, is provided with
Seat, is provided with bearing, is provided with for preventing pressure head from coming off between described pressure head and connecting seat between described connecting seat and pressure head
Disconnecting prevention structure.
Cylinder is set in the top of workbench, cylinder is inverted and is arranged, and piston rod stretches out the lower end of cylinder, and connecting seat is fixed on
On cylinder piston rod.It is provided with bearing between connecting seat and pressure head, inner ring and the connecting seat of bearing are connected, the outer ring of bearing and pressure head
It is connected, it is ensured that can relatively rotate between pressure head and connecting seat, is pushing process adjust automatically pressure distribution, making rotor pressurized
Cloth, being unlikely to will be rotor pressure oblique.
In above-mentioned pressure rotor set frock, described disconnecting prevention structure includes annular gear edge and fixation on connecting seat
Terminal pad on pressure head, with along the limiting block edge being equipped with, described annular is kept off with annular gear in described terminal pad
Along the downside for being located at limiting block edge.Terminal pad is bolted on pressure head, after fixing, on annular gear edge and limiting block edge
In the presence of effectively limit in ram shaft and move.
Compared with prior art, this pressure rotor set frock has advantages below：
Its simple structure, effect is significant, on-line machining can be realized；Guiding is processed by shot blasting and is provided with to installing hole
Face, the importing for facilitating rotor to cover；Bearing is provided between pressure head and connecting seat, process adjust automatically pressure distribution is being pushed, is being made to turn
Son is pressurized uniform, and being unlikely to will be rotor pressure oblique；Positioning boss is provided with the bottom of positioning seat, is easy to reorientation and replacing, is avoided
Again centering.
Description of the drawings
Fig. 1 is a kind of structural representation of preferred embodiment that this utility model is provided.
Fig. 2 is a kind of working state figure of preferred embodiment that this utility model is provided.
Fig. 3 is the partial enlarged drawing at the spigot surface that this utility model is provided.
In figure, 1, workbench；2nd, positioning seat；3rd, pressure head；4th, installing hole；5th, receiving hole；6th, heater element；7th, location hole；
8th, positioning boss；9th, T-slot；10th, adpting flange；11st, connecting hole；12nd, introduction part；13rd, through hole；14th, spigot surface；15th, connect
Seat；16th, bearing；17th, annular gear edge；18th, terminal pad；19th, limiting block edge.
Specific embodiment
The following is specific embodiment of the utility model and combine accompanying drawing, further is made to the technical solution of the utility model
Description, but this utility model is not limited to these embodiments.
Pressure rotor set frock as shown in Figure 1, including workbench 1, the positioning seat 2 on workbench 1 and it is located at work
Pressure head 3 above platform 1, pressure head 3 are arranged perpendicular to workbench 1, and the middle part of positioning seat 2 has for placing the installing hole that rotor covers
4, the location structure for 2 centering of positioning seat is provided between positioning seat 2 and workbench 1, is installed in the presence of the location structure
Hole 4 is coaxially disposed with pressure head 3, the heating arrangement of the rotor set being provided with positioning seat 2 for uniform heating in installing hole 4.
The diameter of installing hole 4 is slightly larger than the external diameter of rotor set, when heating arrangement is heated to rotor set, effectively can protect
Space of the card rotor set with expansion.After rotor set heating, rotor is now put into the upper of rotor set by rotor set expansion
Side, is pressed into rotor in rotor set by pressure head 3.Pressure head 3 is cylindrical in shape, and middle part is worn for the rotating shaft of rotor.
In the present embodiment, heating arrangement is included 4 receiving holes 5 being be arranged in parallel with installing hole 4 on positioning seat 2 and is set
6,4 receiving holes 5 of heater element in receiving hole 5 are distributed along the axis annular array of installing hole 4.
Specifically, heater element 6 is rustless steel heating tube.
Rustless steel heating tube is connected with compact temperature controller, and temperature controller connects power supply, adjusts the size of input current to adjust
The temperature of whole rustless steel heating tube, so as to realize heating to rotor set.Specially positioning seat 2 is placed in by conduction of heat heating
Rotor set in installing hole 4, rotor set expanded by heating make rotor set endoporus be changed into gap with the fiting property of rotor outer circle and match somebody with somebody
Close, so as to realize effective hot press-fit effect.Heating arrangement can also be being coaxially disposed with installing hole 4 on positioning seat 2
Annular receiving groove, be evenly equipped with rustless steel heating tube in holding tank annular.
As depicted in figs. 1 and 2, location structure includes location hole 7 on workbench 1 and located at 2 bottom of positioning seat
The positioning boss 8 being equipped with location hole 7, location hole 7 are coaxially disposed with installing hole 4, and positioning boss 8 stretches to installing hole 4
It is interior.The positioning boss 8 and location hole 7 of setting, can quickly realize the positioning of positioning seat 2, exempt from centering again.
As shown in figure 1, workbench 1 is provided with T-slot 9, as shown in Fig. 2 having adpting flange 10, connection on positioning seat 2
Flange 10 is connected with T-slot 9 by T-nut.When positioning seat 2 is installed on workbench 1 after the completion of centering, by T-nut
Positioning seat 2 is fixed with T-slot 9.
As shown in figure 1, the bottom of installing hole 4 has the connecting hole 11 of connection location hole 7.When press-fiting, positioned at rotor set
The burr of inner surface, little projection come off in the presence of rotor, and press-fiting can be by burr, little projection from even after completing to take out rotor
Connect in hole 11 and remove.
As depicted in figs. 1 and 2, the top of mounting seat has upwardly extending introduction part 12, as shown in figure 3, introduction part 12
Middle part with the through hole 13 with diameter greater than installing hole 4, through hole 13 is coaxially disposed with installing hole 4, and the through hole 13 and installing hole 4
Between be provided with spigot surface 14.As shown in figure 3, the diameter of through hole 13 0.2mm bigger than the diameter of installing hole 4 in introduction part 12, is oriented to
Face 14 is annular slope, and spigot surface 14 extended downwardly and inwardly from the bottom of through hole 13, and inclination angle is 80 °.
As shown in figure 1, the top of pressure head 3 is provided with the connecting seat 15 for being connected with cylinder piston rod, connecting seat 15 and pressure
Bearing 16 is provided between 3, the disconnecting prevention structure for preventing pressure head 3 from coming off between pressure head 3 and connecting seat 15, is provided with.
Cylinder is set in the top of workbench 1, cylinder is inverted and is arranged, and piston rod stretches out the lower end of cylinder, and connecting seat 15 is solid
It is scheduled on cylinder piston rod.Bearing 16 is provided between connecting seat 15 and pressure head 3, inner ring and the connecting seat 15 of bearing 16 are connected, axle
The outer ring and pressure head 3 for holding 16 is connected, it is ensured that can relatively rotate between pressure head 3 and connecting seat 15, push process adjust automatically pressure
Power is distributed, and makes rotor pressurized uniform, and being unlikely to will be rotor pressure oblique.
As shown in Fig. 2 disconnecting prevention structure includes annular gear on connecting seat 15 along 17 and the connection that is fixed on pressure head 3
Disk 18, with keeping off along 17 limiting blocks being equipped with along 19 with annular in terminal pad 18, annular gear is located at limiting block along 19 along 17
Downside.Terminal pad 18 is bolted on pressure head 3, after fixing, annular gear along 17 with limiting block along 19 effect
Lower effectively restriction on 3 axle of pressure head is moved.
Specific embodiment described herein is only explanation for example to this utility model spirit.This utility model institute
Category those skilled in the art can make various modifications or supplement or using similar to described specific embodiment
Mode substitute, but without departing from it is of the present utility model spirit or surmount scope defined in appended claims.
Claims (10)
1. a kind of pressure rotor set frock, including workbench (1), the positioning seat (2) on workbench (1) and it is located at workbench
(1) pressure head (3) above, described pressure head (3) are arranged perpendicular to workbench (1), it is characterised in that the positioning seat (2)
Middle part has for placing the installing hole (4) that rotor covers, and is provided with for positioning between described positioning seat (2) and workbench (1)
The location structure of seat (2) centering, in the presence of the location structure, described installing hole (4) is coaxially disposed with pressure head (3), described
Positioning seat (2) in be provided with the heating arrangement of rotor set for uniform heating in installing hole (4).
2. pressure rotor according to claim 1 covers frock, it is characterised in that described heating arrangement includes that 2-6 is located at
The receiving hole (5) be arrangeding in parallel with installing hole (4) on positioning seat (2) and the heater element (6) in receiving hole (5), if
Do axis annular array distribution of the described receiving hole (5) along installing hole (4).
3. pressure rotor according to claim 2 covers frock, it is characterised in that described heater element (6) adds for rustless steel
Heat pipe.
4. the pressure rotor according to Claims 2 or 3 covers frock, it is characterised in that described receiving hole (5) is 4.
5. pressure rotor according to claim 1 covers frock, it is characterised in that described location structure is included located at workbench
(1) location hole (7) and the positioning boss (8) being equipped with location hole (7) located at positioning seat (2) bottom on, it is described
Location hole (7) is coaxially disposed with installing hole (4), and described positioning boss (8) is stretched in installing hole (4).
6. pressure rotor according to claim 5 covers frock, it is characterised in that described workbench (1) is provided with T-slot
(9), there is on described positioning seat (2) adpting flange (10), described adpting flange (10) is by T-nut and T-slot (9)
Connection.
7. pressure rotor according to claim 6 covers frock, it is characterised in that the bottom of the installing hole (4) has connection
The connecting hole (11) of location hole (7).
8. it is according to claim 1 pressure rotor set frock, it is characterised in that the top of the mounting seat have upwardly extend
Introduction part (12), the middle part of the introduction part (12) is with the through hole (13) with diameter greater than installing hole (4), described through hole
(13) it is coaxially disposed with installing hole (4), and between the through hole (13) and installing hole (4), is provided with spigot surface (14).
9. it is according to claim 1 pressure rotor set frock, it is characterised in that be provided with above the pressure head (3) for
The connecting seat (15) of cylinder piston rod connection, is provided with bearing (16), described pressure between described connecting seat (15) and pressure head (3)
The disconnecting prevention structure for preventing pressure head (3) from coming off is provided between head (3) and connecting seat (15).
10. pressure rotor according to claim 9 covers frock, it is characterised in that described disconnecting prevention structure is included located at connection
Annular gear on seat (15) along (17) and the terminal pad (18) that is fixed on pressure head (3), in described terminal pad (18) with
Annular keeps off limiting block edge (19) that edge (17) is equipped with, and described annular gear edge (17) is positioned at the downside of limiting block edge (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621182119.6U CN206135649U (en) | 2016-11-03 | 2016-11-03 | Press rotor cover frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621182119.6U CN206135649U (en) | 2016-11-03 | 2016-11-03 | Press rotor cover frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206135649U true CN206135649U (en) | 2017-04-26 |
Family
ID=58577027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621182119.6U Expired - Fee Related CN206135649U (en) | 2016-11-03 | 2016-11-03 | Press rotor cover frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206135649U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110690797A (en) * | 2019-11-06 | 2020-01-14 | 上海航天控制技术研究所 | Device for mounting motor rotor into rotor sheath |
| CN110800197A (en) * | 2017-08-25 | 2020-02-14 | 三菱重工发动机和增压器株式会社 | Motor assembling method, centering jig, and electric motor |
| CN110890815A (en) * | 2019-11-27 | 2020-03-17 | 湖南崇德工业科技有限公司 | Assembling device and assembling method for permanent magnet rotor hot jacket protective sleeve |
-
2016
- 2016-11-03 CN CN201621182119.6U patent/CN206135649U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110800197A (en) * | 2017-08-25 | 2020-02-14 | 三菱重工发动机和增压器株式会社 | Motor assembling method, centering jig, and electric motor |
| CN110690797A (en) * | 2019-11-06 | 2020-01-14 | 上海航天控制技术研究所 | Device for mounting motor rotor into rotor sheath |
| CN110890815A (en) * | 2019-11-27 | 2020-03-17 | 湖南崇德工业科技有限公司 | Assembling device and assembling method for permanent magnet rotor hot jacket protective sleeve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170426 Termination date: 20201103 |