CN203071758U - Tool for adhesively bonding magnetic shoes on linear motor rotor - Google Patents
Tool for adhesively bonding magnetic shoes on linear motor rotor Download PDFInfo
- Publication number
- CN203071758U CN203071758U CN 201220738142 CN201220738142U CN203071758U CN 203071758 U CN203071758 U CN 203071758U CN 201220738142 CN201220738142 CN 201220738142 CN 201220738142 U CN201220738142 U CN 201220738142U CN 203071758 U CN203071758 U CN 203071758U
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- China
- Prior art keywords
- centring ring
- magnetic shoe
- level
- bonding
- linear motor
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Abstract
The utility model relates to a tool for adhesively bonding magnetic shoes on a linear motor rotor. The tool comprises a cylindrical core shaft, a first-class positioning ring and a second-class positioning ring, wherein the core shaft is arranged inside the rotor frame, and the outer diameter of the core shaft is matched with the inner diameter of the rotor frame; the inner diameter of the first-class positioning ring is matched with the outer diameter of the rotor frame, the inner hole of the first-class positioning ring is provided with three grooves, both sides of each groove are in clearance fit with one single magnetic shoe, each groove is arranged in a spaced 60 radian mode, and the groove is internally provided with a first-class adjusting screw hole; and the inner diameter of the second-class positioning ring is matched with the outer diameter of a rotor assembly which is formed by adhesively bonding the magnetic shoes on the rotor frame, and the second-class positioning ring is provided with a second-class adjusting screw hole. According to the tool for adhesively bonding the magnetic shoes on the linear motor rotor, a plurality of magnetic shoes can be accurately and reliably bonded adhesively on the surface of the cylindrical rotor frame, thereby ensuring the magnetic shoes to be uniformly distributed on the periphery of the rotor, ensuring peripheral concentricity with the rotor, ensuring polarity of the magnetic shoes, and the tool has good operability and low processing cost.
Description
Technical field:
The utility model belongs to machine field, is specifically related to the bonding frock of linear motor rotor magnetic shoe.
Technical background
Existing linear electric motors mainly contain straight line synchronized oscillation motor, several types such as composite secondary linear electric motors and linear stepping motor.Straight line synchronized oscillation motor is to be used in the linear compressor of sterlin refrigerator.At present, the fixed form of the mover magnetic shoe of moving-magnetic type motor mainly contains jump ring fastening formula, the groove position is inserted, seccotine is adhered etc., wherein use the most extensively with the seccotine bonding way, but the technique for sticking more complicated of mover magnetic shoe, and it not only requires used glue can bear various complicated rugged environments and bigger torsion, and the position and the angle that require magnetic shoe to adhere on the mover are very accurate, can guarantee that motor performance reaches the performance of designer's desired design.Mainly there is following point in the bonding frock of present used magnetic shoe:
1, magnetic shoe can not effectively guarantee in the distribution angle of mover circumference, will cause magnetic field skewness in a circumference like this, can reduce efficiency of motor and power greatly like this, and causes moment output unstable.
2, can not effectively guarantee the circumference concentricity that magnetic shoe is bonding, owing to exist the magnetic shoe bonding agent to smear non-uniform phenomenon, if there is not the assurance of special tooling, can cause the adhesive coating became uneven even, will cause the magnetic shoe concentricity poor, even appearance and outer magnetic pole interference.
3, the magnetic shoe adhesive strength can not guarantee, owing to the magnetic shoe bonding agent on the market all needs certain dwell time and keep-ups pressure, in the absence that special tooling guarantees, the concentricity that just occurs magnetic shoe easily is bad not enough with the magnetic shoe adhesive strength, even the magnetic shoe obscission takes place sometimes.
4, during sticking magnetic shoe because clamping pressure can cause the magnetic shoe fragmentation when excessive, and during insufficient pressure, the magnetic shoe position deviation can appear again, and cause and lose circle, even magnetic shoe occurs and eject the danger of hurting sb.'s feelings etc.
5, the characteristics of permanent magnetic tile be exactly polarity they are to repel mutually when identical, therefore to keep six blocks of identical magnetic shoes of polarity same polar surface and be bonded in the mover surface, do not have special frock clamp can't guarantee correct qualified finishing.
Summary of the invention
At above-mentioned problems of the prior art, the object of the present invention is to provide a kind of for the bonding frock of linear motor rotor magnetic shoe, it is bonding mover magnetic shoe reliably, make its being evenly distributed at the mover circumference, guarantee the circumference concentricity with mover, and operation easily, and guarantee with permanent magnetic polarity simultaneously.
The utility model is the technical scheme that its purpose of realization is taked: a kind of for the bonding frock of linear motor rotor magnetic shoe, comprise cylindrical mandrel, one-level centring ring and secondary centring ring, described mandrel is located in the mover skeleton, and outside diameter of mandrel matches with described mover skeleton internal diameter; Described one-level centring ring internal diameter matches with described mover skeleton external diameter, the endoporus of one-level centring ring has three place's grooves, described groove both sides and monolithic magnetic shoe matched in clearance, and each groove interval 60 radians layout are established one-level and are regulated screw on the described one-level centring ring; The endoporus of described secondary centring ring matches with the external diameter of the mover assembly that described mover skeleton constitutes behind bonding magnetic shoe, and described secondary centring ring is provided with secondary and regulates screw.
Described one-level is regulated screw 120 radians layout at interval, and described secondary is regulated screw interval 60 radians and arranged, and both Kong Weijun are corresponding to the bonding magnetic shoe middle part of need.
The bilateral limit of the groove on the described one-level centring ring and magnetic shoe matched in clearance, its gap are 0.02-0.05mm, and the both sides of groove are equipped with the bonding agent overflow launder.
Described one-level centring ring and secondary centring ring adopt aluminum material.Described mandrel adopts magnetic conductive material.
The utility model carries out bonding in two steps.Step 1: earlier three blocks of magnetic shoes are inserted respectively in the groove of one-level centring ring, treat that bonding agent solidifies after, pull down the one-level centring ring.Step 2: load onto the secondary centring ring by above mode of operation, bonding other three magnetic shoes successively, but difference is because the polarity of two adjacent magnetic shoes is identical, have very strong mutual expelling force between them, so magnetic shoe will be inserted into the bottom, and when bonding, make the relative position of two adjacent magnetic shoes be consistent by adjusting adjustment screw.
The beneficial effects of the utility model:The multi-disc magnetic shoe can be bonded in accurately and reliably columniform mover skeleton surface, make it being evenly distributed of mover circumference, guarantee the circumference concentricity with mover, and the polarity that guarantees magnetic shoe, simultaneously, have good operability and cheap processing cost.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further described.
Fig. 1 is the plan structure schematic diagram of bonding first three the piece magnetic shoe of one-level centring ring of the present utility model;
Fig. 2 is A-A sectional structure schematic diagram among Fig. 1;
Fig. 3 is the plan structure schematic diagram of the bonding back three blocks of magnetic shoes of secondary centring ring of the present utility model;
Fig. 4 is B-B sectional structure schematic diagram among Fig. 2;
Fig. 5 is the one-level centring ring plan structure schematic diagram in the utility model;
Fig. 6 is C-C sectional structure schematic diagram among Fig. 5;
Fig. 7 is the secondary centring ring plan structure schematic diagram in the utility model;
Fig. 8 is D-D sectional structure schematic diagram among Fig. 7;
Fig. 9 is the mandrel structural representation.
Among the figure: 1, mandrel, 2, the mover skeleton, 3, magnetic shoe, 4, the one-level centring ring, 5, adjustment screw, 6 secondary centring rings, 7, one-level regulates screw, 8, secondary regulates screw, 9, groove, 10, the bonding agent overflow launder.
Embodiment:
Shown in Fig. 1-4, comprise cylindrical mandrel 1, one-level centring ring 4 and secondary centring ring 6.When this frock is used, mandrel 1 place mover skeleton 1 in, and mandrel 1 external diameter matches with mover skeleton 2 internal diameters.Mandrel is magnetic conductive material, can play centering, centering, the effect of support.
The internal diameter of one-level centring ring 4 matches with mover skeleton 2 external diameters, is processed by aluminum material, not magnetic conduction.The endoporus of one-level centring ring 4 has three place's grooves 9, and the size of groove 9 matches with the profile of monolithic magnetic shoe 3, and each groove interval 60 radian arranges that groove is established one-level and regulated screw 7.One-level is regulated screw 120 radians layout at interval, and is positioned at the groove middle part, is equipped with adjustment screw 5 in the hole, and material is stainless steel material.The bilateral limit of the groove 9 on the one-level centring ring and magnetic shoe 3 matched in clearance, its gap is 0.02-0.05mm, the both sides of groove are equipped with bonding agent overflow launder 10, can not cling frock when guaranteeing that unnecessary bonding agent flows out, and cause the dismounting difficulty.
One other component of the present utility model is secondary centring ring 6, and it also is to be processed by aluminum material, not magnetic conduction.The endoporus of secondary centring ring 6 matches with the external diameter of the mover assembly that the mover skeleton constitutes behind bonding magnetic shoe, guarantees bilateral gap 0.8-1.0mm.Secondary centring ring 6 is provided with secondary and regulates screw 8, is equipped with adjustment screw in the hole, and material is stainless steel material.Secondary is regulated screw 60 radians layout at interval, and Kong Weijun is corresponding to the bonding magnetic shoe middle part of need.The secondary centring ring is behind the magnetic shoe of bonding three equal parts, plays location and pressuring action again during bonding other three magnetic shoes.
One-level centring ring and secondary centring ring are respectively applied to bonding magnetic shoe in batches, guarantee the position relation between each magnetic shoe, positional precision and adhesive strength.
As shown in Figure 1, 2, mover skeleton 2, mandrel 1, three magnetic shoe 3 and one-level centring rings 4 that interval 60 radians are uniform, its center of circle is on same axis.Adjustment screw on the one-level centring ring 4 is the screw rod of three groups of M3, symmetric arrangement triangular in shape.
Concrete operation method a: earlier magnetic shoe is inserted in the groove of one-level centring ring, because the attraction force acts of magnetic force, it can be fixed on the outer wall of mover skeleton 2 by nature, and then gives certain assistance force with adjustment screw 5, guarantees its centering accurately and reliably; Just can take off the one-level centring ring after will waiting bonding agent to solidify successively behind bonding three magnetic shoes, and load onto secondary centring ring bonding other three magnetic shoes successively as above operation, but current difference is because the polarity of two adjacent magnetic shoes is identical, have very strong mutual expelling force between them, magnetic shoe to be inserted into the bottom, and when bonding, make the relative position of two adjacent magnetic shoes be consistent by adjusting adjustment screw, and to keep thrust, treat can take off centring ring after bonding agent solidifies fully.The topmost characteristics of the utility model are exactly simple, and are reliable, safety, and cost is low, processing ease, adhesive effect is good, is a kind of desirable bonding frock of mover magnetic shoe.
Above-mentioned only is embodiment of the present utility model, and to one skilled in the art, the utility model has multiple change and variation.Allly within invention thought of the present utility model and principle, make any modification, be equal to replacement, improve etc., all should be included within the protection range of the present utility model.
Claims (5)
1. one kind is used for the bonding frock of linear motor rotor magnetic shoe, and it is characterized in that: comprise cylindrical mandrel, one-level centring ring and secondary centring ring, described mandrel is located in the mover skeleton, and outside diameter of mandrel matches with described mover skeleton internal diameter; Described one-level centring ring internal diameter matches with described mover skeleton external diameter, the endoporus of one-level centring ring has three place's grooves, described groove both sides and monolithic magnetic shoe matched in clearance, and each groove interval 60 radians layout are established one-level and are regulated screw on the described one-level centring ring; The endoporus of described secondary centring ring matches with the external diameter of the mover assembly that described mover skeleton constitutes behind bonding magnetic shoe, and described secondary centring ring is provided with secondary and regulates screw.
2. according to claim 1 for the bonding frock of linear motor rotor magnetic shoe, it is characterized in that: described one-level is regulated screw 120 radians layout at interval, described secondary is regulated screw 60 radians layout at interval, and both Kong Weijun are corresponding to the bonding magnetic shoe middle part of need.
3. according to claim 1 for the bonding frock of linear motor rotor magnetic shoe, it is characterized in that: the both sides of described groove are equipped with the bonding agent overflow launder.
4. according to claim 1 and 2 for the bonding frock of linear motor rotor magnetic shoe, it is characterized in that: described one-level centring ring and secondary centring ring are adopted aluminum material.
5. according to claim 1 for the bonding frock of linear motor rotor magnetic shoe, it is characterized in that: described mandrel adopts magnetic conductive material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220738142 CN203071758U (en) | 2012-12-28 | 2012-12-28 | Tool for adhesively bonding magnetic shoes on linear motor rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220738142 CN203071758U (en) | 2012-12-28 | 2012-12-28 | Tool for adhesively bonding magnetic shoes on linear motor rotor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203071758U true CN203071758U (en) | 2013-07-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220738142 Expired - Fee Related CN203071758U (en) | 2012-12-28 | 2012-12-28 | Tool for adhesively bonding magnetic shoes on linear motor rotor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203071758U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107008839A (en) * | 2015-12-02 | 2017-08-04 | 许勒压力机有限责任公司 | Mover, linear hammer and the method for manufacturing mover |
| CN107398710A (en) * | 2017-07-19 | 2017-11-28 | 华中科技大学 | A kind of mounting tool suitable for tile shape permanent magnet |
| CN112436685A (en) * | 2020-11-06 | 2021-03-02 | 兰州空间技术物理研究所 | Mounting tool and method for rotor magnetic steel of linear generator |
-
2012
- 2012-12-28 CN CN 201220738142 patent/CN203071758U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107008839A (en) * | 2015-12-02 | 2017-08-04 | 许勒压力机有限责任公司 | Mover, linear hammer and the method for manufacturing mover |
| CN107398710A (en) * | 2017-07-19 | 2017-11-28 | 华中科技大学 | A kind of mounting tool suitable for tile shape permanent magnet |
| CN112436685A (en) * | 2020-11-06 | 2021-03-02 | 兰州空间技术物理研究所 | Mounting tool and method for rotor magnetic steel of linear generator |
| CN112436685B (en) * | 2020-11-06 | 2024-02-20 | 兰州空间技术物理研究所 | Mounting tool and method for mover magnetic steel of linear generator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130717 Termination date: 20141228 |
|
| EXPY | Termination of patent right or utility model |