CN102946173B - Hot-pressing tool for magnetic shoe case - Google Patents
Hot-pressing tool for magnetic shoe case Download PDFInfo
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- CN102946173B CN102946173B CN201210359832.3A CN201210359832A CN102946173B CN 102946173 B CN102946173 B CN 102946173B CN 201210359832 A CN201210359832 A CN 201210359832A CN 102946173 B CN102946173 B CN 102946173B
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- magnetic shoe
- module
- hot
- shoe overcoat
- overcoat
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Abstract
The invention relates to a hot-pressing tool for a magnetic shoe case, which comprises a lower mould block and an upper mould block; the upper mould block is positioned right above the lower mould block; an upper positioning column used for fixing a rotor core is arranged in the upper mould block; a lower positioning device used for fixing the magnetic shoe case is arranged in the lower mould block; a lower positioning column is arranged in the center of the lower positioning device; the upper positioning column and the lower positioning column are coaxial; a heating device is mounted outside the lower mould block; the heating device is sleeved by an asbestos sleeve; and the lower mould block is lifted through a transmission device and can enable the rotor core mounted on the upper positioning column and the magnetic shoe case mounted on the lower positioning device to be contacted and squeezed mutually. By adoption of the hot-pressing tool, the press mounting efficiency of the magnetic shoe case is improved, and the quality of the magnetic shoe case is more stable.
Description
Technical field
The present invention relates to magnetic shoe overcoat preparing technical field, particularly relate to a kind of magnetic shoe overcoat hot-press tooling.
Background technology
In servomotor industry, in order to magnetic shoe overcoat is fitted on rotor core, be first magnetic shoe overcoat is put into the baking oven setting temperature; After heating required time in an oven, take out magnetic shoe overcoat, its internal orifice is aimed at rotor core cylinder, then knocks with wooden mallet, be in place to make magnetic shoe overcoat.Swelling state after heating to utilize magnetic shoe overcoat, must be assembled on rotor core after this just requires magnetic shoe overcoat to leave baking oven efficiently.And in the process of knocking, workman must pay larger labour intensity, and due to the dynamics of knocking uneven, easily on magnetic shoe sleeve surface, leaving the marking, can make housing distortion, even scrap time serious, is a destabilizing factor in control of product quality.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of magnetic shoe overcoat hot-press tooling, makes magnetic shoe overcoat press-fit efficiency and is improved more stable with quality.
The technical solution adopted for the present invention to solve the technical problems is: provide a kind of magnetic shoe overcoat hot-press tooling, comprise lower module and upper module, described upper module is positioned at directly over lower module, the upper reference column for fixed rotor iron core is provided with in described upper module, the lower positioner for fixing magnetic shoe overcoat is provided with in described lower module, described lower positioner center is provided with lower reference column, and upper reference column is coaxial with lower reference column; Described lower module also lays heater outward, and described heater overcoat has asbestos cover; Described lower module carries out lifting by transmission device, the extruding and the rotor core making to be arranged on reference column and the magnetic shoe overcoat be arranged on lower positioner contact with each other.
Described upper module is also provided with lowering device.
Described transmission device is pneumatic means.
Described heater is heat-generating pipe.
Described lower module adopts aluminum to make.
Described upper module adopts iron material to make.
Beneficial effect
Owing to have employed above-mentioned technical scheme, the present invention compared with prior art, there is following advantage and good effect: utilize the present invention, magnetic shoe overcoat press-fits in process, rotor core and magnetic shoe overcoat are positioned in the upper and lower module of frock respectively, lower module surrounding is the heater heat-generating pipe keeping certain high temperature, produces thermal expansion to make magnetic shoe overcoat; By pneumatic means by lower module lifting, upper module maintains static, be positioned over rotor core in upper and lower module respectively and magnetic shoe overcoat just can produce contact squeeze, make magnetic shoe overcoat closely be fitted in rotor core one end, re-use lowering device and semi-finished product are come off.Invention increases magnetic shoe overcoat and press-fit efficiency, and improve the quality of magnetic shoe overcoat.
The present invention adopts cylinder transmission device as the device of lifting lower module, because the switching speed of pneumatic means is than very fast, and due to gas compressibility large, more flexible after closedown, what can make magnetic shoe overcoat and stator core like this press-fits than faster, and after completing, lower module part slowly falls and can not cause damage to frock.
The present invention adopts lowering device, is to make the semifinished or finished goods pressing magnetic shoe overcoat come off smoothly, facilitating the carrying out of production and processing, increase work efficiency.
The present invention lays the heat-generating pipe of heater in the lower module surrounding of frock, and heat-generating pipe surrounding is heat insulation asbestos cover.This device can make the heating process of magnetic shoe overcoat and press-fit process to carry out simultaneously, can shorten and press-fit the time, increase work efficiency.
Accompanying drawing explanation
Fig. 1 is overall schematic of the present invention;
Fig. 2 is course of action schematic diagram of the present invention.
Embodiment
Below in conjunction with specific embodiment, set forth the present invention further.Should be understood that these embodiments are only not used in for illustration of the present invention to limit the scope of the invention.In addition should be understood that those skilled in the art can make various changes or modifications the present invention, and these equivalent form of values fall within the application's appended claims limited range equally after the content of having read the present invention's instruction.
Embodiments of the present invention relate to a kind of magnetic shoe overcoat hot-press tooling, as depicted in figs. 1 and 2, comprise lower module 1 and upper module 2, described upper module 2 is positioned at directly over lower module 1, the upper reference column 3 for fixed rotor iron core is provided with in described upper module 1, be provided with the lower positioner 4 for fixing magnetic shoe overcoat in described lower module 1, the center of lower positioner 4 is provided with lower reference column, and described upper reference column 3 is coaxial with lower reference column 4; Described lower module 1 is outer also lays heater 5, and described heater 5 overcoat has asbestos cover; Described lower module 1 carries out lifting by transmission device 6, the extruding and the rotor core making to be arranged on reference column 3 and the magnetic shoe overcoat be arranged on lower positioner 4 contact with each other.Described upper module 2 is also provided with lowering device 7.Described transmission device 6 is pneumatic means.Described heater 5 is heat-generating pipe.Described lower module 1 adopts aluminum to make.Described upper module 2 adopts iron material to make.
Transmission device adopts cylinder transmission device to be used as the device of lifting lower module.Because the switching speed of pneumatic means is than very fast, and due to gas compressibility large, more flexible after closedown, what can make magnetic shoe overcoat and stator core like this press-fits than faster, and after completing, lower module part slowly falls and can not cause damage to frock.
Lay the heat-generating pipe of heater in the lower module surrounding of frock, heat-generating pipe surrounding is heat insulation asbestos cover.This device can make the heating process of magnetic shoe overcoat and press-fit process to carry out simultaneously, can shorten and press-fit the time, increase work efficiency.
It is highly the reference column of 10mm and 25mm that the center of upper module and lower module is equipped with respectively, rotor core and magnetic shoe overcoat all need to be enclosed within respectively on reference column and lower reference column, requirement fit clearance is little, the axiality of upper reference column and lower reference column meets drawing requirement, and press-fiting of magnetic shoe overcoat can be made so accurate.
Adopt lowering device, press the button on lower device, device can eject rotor module, separation rotor module and upper locating module, the semifinished or finished goods pressing magnetic shoe overcoat can be come off smoothly, facilitate the carrying out of production and processing, increase work efficiency, because rotor core has magnetic, conveniently take off semifinished or finished goods by this device.
As shown in Figure 2, heater 5 is in opening, stator core is placed in upper module 2, place magnetic shoe overcoat in lower module 1, open the switch of pneumatic means 6, cylinder projecting shaft is just by lower module 1 lifting, rotor core and magnetic shoe overcoat are contacted with each other extruding, what complete magnetic shoe overcoat press-fits process, presses lowering device 7 after completing, and finished product is come off smoothly.What can make magnetic shoe overcoat by structure of the present invention press-fits process and heating process simultaneously and carry out efficiently, places and to take out product also all very convenient, and the quality of product is also very stable, is applicable to the application in the rotor module assembling of servomotor.
Be not difficult to find, utilize the present invention, magnetic shoe overcoat press-fits in process, and rotor core and magnetic shoe overcoat are positioned in the upper and lower module of frock respectively, and lower module surrounding is the heater heat-generating pipe keeping certain high temperature, produces thermal expansion to make magnetic shoe overcoat; By pneumatic means by lower module lifting, upper module maintains static, be positioned over rotor core in upper and lower module respectively and magnetic shoe overcoat just can produce contact squeeze, make magnetic shoe overcoat closely be fitted in rotor core one end, re-use lowering device and semi-finished product are come off.The invention enables magnetic shoe overcoat press-fit approach to use frock to press-fit by manually press-fiting to change into, and make the heating process of magnetic shoe overcoat and press-fit process to carry out improve magnetic shoe overcoat simultaneously and press-fit efficiency, and improve the quality of magnetic shoe overcoat.
Claims (6)
1. a magnetic shoe overcoat hot-press tooling, comprise lower module (1) and upper module (2), described upper module (2) is positioned at directly over lower module (1), it is characterized in that, the upper reference column (3) for fixed rotor iron core is provided with in described upper module (2), be provided with the lower positioner (4) for fixing magnetic shoe overcoat in described lower module (1), the center of described lower positioner (4) is provided with lower reference column, and described upper reference column (3) is coaxial with lower reference column; Described lower module (1) also lays heater (5) outward, and described heater (5) overcoat has asbestos cover; Described lower module (1) carries out lifting by transmission device (6), the extruding and the rotor core making to be arranged on reference column (3) and the magnetic shoe overcoat be arranged on lower positioner (4) contact with each other.
2. magnetic shoe overcoat hot-press tooling according to claim 1, is characterized in that, described upper module (2) is also provided with lowering device (7).
3. magnetic shoe overcoat hot-press tooling according to claim 1, is characterized in that, described transmission device (6) is pneumatic means.
4. magnetic shoe overcoat hot-press tooling according to claim 1, is characterized in that, described heater (5) is heat-generating pipe.
5. magnetic shoe overcoat hot-press tooling according to claim 1, is characterized in that, described lower module (1) adopts aluminum to make.
6. magnetic shoe overcoat hot-press tooling according to claim 1, is characterized in that, described upper module (2) adopts iron material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210359832.3A CN102946173B (en) | 2012-09-25 | 2012-09-25 | Hot-pressing tool for magnetic shoe case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210359832.3A CN102946173B (en) | 2012-09-25 | 2012-09-25 | Hot-pressing tool for magnetic shoe case |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102946173A CN102946173A (en) | 2013-02-27 |
| CN102946173B true CN102946173B (en) | 2015-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210359832.3A Active CN102946173B (en) | 2012-09-25 | 2012-09-25 | Hot-pressing tool for magnetic shoe case |
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| Country | Link |
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| CN (1) | CN102946173B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103659231A (en) * | 2013-12-31 | 2014-03-26 | 泰信电机(苏州)有限公司 | Installing and reinforcing device for rotor iron core and revolving shaft |
| CN108608207B (en) * | 2018-07-09 | 2024-05-28 | 盐城市精派组合机床有限公司 | Six-station bearing bush production machine tool |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101202485A (en) * | 2007-07-10 | 2008-06-18 | 浙江省东阳市诚基电机有限公司 | Multipolar magnetic shoe assembling device |
| CN102130547A (en) * | 2011-03-15 | 2011-07-20 | 常州亚邦捷宇自控成套设备有限公司 | Installation device for magnetic shoe |
| CN202840860U (en) * | 2012-09-25 | 2013-03-27 | 宁波菲仕运动控制技术有限公司 | Magnetic shoe sleeve hot-pressing tooling |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4549341A (en) * | 1983-07-19 | 1985-10-29 | The Garrett Corporation | Method for producing a permanent magnet rotor |
| JP5490848B2 (en) * | 2011-10-13 | 2014-05-14 | 株式会社三井ハイテック | Permanent magnet resin sealing device |
-
2012
- 2012-09-25 CN CN201210359832.3A patent/CN102946173B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101202485A (en) * | 2007-07-10 | 2008-06-18 | 浙江省东阳市诚基电机有限公司 | Multipolar magnetic shoe assembling device |
| CN102130547A (en) * | 2011-03-15 | 2011-07-20 | 常州亚邦捷宇自控成套设备有限公司 | Installation device for magnetic shoe |
| CN202840860U (en) * | 2012-09-25 | 2013-03-27 | 宁波菲仕运动控制技术有限公司 | Magnetic shoe sleeve hot-pressing tooling |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2012-147673A 2012.08.02 * |
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| Publication number | Publication date |
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| CN102946173A (en) | 2013-02-27 |
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