CN109327120A - Permanent magnetic iron block adhesive tool - Google Patents
Permanent magnetic iron block adhesive tool Download PDFInfo
- Publication number
- CN109327120A CN109327120A CN201811510132.3A CN201811510132A CN109327120A CN 109327120 A CN109327120 A CN 109327120A CN 201811510132 A CN201811510132 A CN 201811510132A CN 109327120 A CN109327120 A CN 109327120A
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- China
- Prior art keywords
- magnetic iron
- permanent magnetic
- iron block
- fixed ring
- fixed
- 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.)
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Classifications
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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
- H02K15/03—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies having permanent magnets
Abstract
The present invention relates to a kind of permanent magnetic iron block adhesive tools, for permanent magnetic iron block to be fixed on shaft.Permanent magnetic iron block adhesive tool includes fixed ring and multiple locating parts.Fixed ring is operationally sheathed on shaft, the inner surface of fixed ring can enclose to set to form adhesive portion with the outer wall of shaft, the outer surface of fixed ring offers multiple limit holes, and multiple limit holes to form position-limiting unit along being provided at circumferentially spaced for fixed ring, and limit hole is connected to limiting section.Multiple locating parts to form fixed cell along being provided at circumferentially spaced for fixed ring, and multiple locating parts and multiple limit holes correspond, and locating part is operationally arranged in limit hole, and one end extends to limiting section, and locating part is used to fixed ring being limited in shaft.Permanent magnetic iron block adhesive tool provided by the invention can reduce production cost.
Description
Technical field
The present invention relates to technical field of motors more particularly to a kind of permanent magnetic iron block adhesive tools.
Background technique
In order to adapt to the demand of the high revolving speed rotation of high-speed motor, more and more high-speed motors are using permanent magnet surface-mount type
Structure.The permanent magnet of monolith is installed on the surface of rotation shaft of high-speed motor, is easy to increase eddy-current loss.Moreover, the permanent magnet of monolith
Entirety, which magnetizes, to be difficult to realize.
Therefore in order to reduce eddy-current loss, and magnetize convenient for permanent magnet, the prior art is generally first to multiple separate permanent magnet
Block magnetizes, and then bonding forms permanent magnet ring.And then multiple permanent magnet rings are stacked, and form permanent magnet.However, due to
Permanent magnetic iron block is fragile material production, and adhesive technology in the prior art is easy to cause permanent magnetic iron block fracture damage, production cost
It is higher.
Summary of the invention
Based on this, it is necessary to for traditional higher problem of permanent magnet production cost, provide one kind and can reduce and be produced into
This permanent magnetic iron block adhesive tool.
A kind of permanent magnetic iron block adhesive tool, for permanent magnetic iron block to be fixed on shaft, the permanent magnetic iron block adhesive tool packet
It includes:
Fixed ring, is operationally sheathed on the shaft, and the inner surface of the fixed ring can be enclosed with the outer wall of the shaft
If forming adhesive portion, the outer surface of the fixed ring offers multiple limit holes, and multiple limit holes are along the fixed ring
It is provided at circumferentially spaced to form position-limiting unit, the limit hole is connected to the limiting section；
Multiple locating parts to form fixed cell along being provided at circumferentially spaced for the fixed ring, multiple locating parts and more
A limit hole corresponds, and the locating part is operationally arranged in the limit hole, and one end extends to the limit
Position portion, the locating part are used to the fixed ring being limited in the shaft.
The position-limiting unit and the fixed cell are multiple in one of the embodiments, and multiple limits are single
Member is arranged along the axially spaced-apart of the fixed ring, and multiple position-limiting units and multiple fixed cells correspond.
In one of the embodiments, the limit hole be threaded hole, the locating part be screw, the screw with it is described
Threaded hole cooperation.
It in one of the embodiments, further include multiple equally circumferentially spaced shims along the fixed ring, it is more
A shim is fixed on the inner surface of the fixed ring, and the adhesive portion is separated to form multiple felting cells.
It in one of the embodiments, further include multiple replacement blocks, multiple replacement blocks and multiple felting cells
Correspond, the replacement block is contained in the felting cell, the locating part extend to one end of the limiting section with it is described
Replacement block abuts.
It in one of the embodiments, further include guide ring, the guide ring is slidably and rotatably sheathed on described
Shaft, the surface of the guide ring towards the fixed ring is formed with the fixed part for fixing the permanent magnetic iron block, described solid
Determine portion and the adhesive portion aligned in position.
The surface of the guide ring towards the fixed ring opens up fluted in one of the embodiments, the groove
Form the fixed part.
It in one of the embodiments, further include guide spiro rod, the fixed ring surface opposite with the guide ring is opened
Equipped with screw hole, the guide spiro rod is operationally arranged in the screw hole of the fixed ring and the guide ring, and with the screw hole
Cooperation.
It in one of the embodiments, further include fixture nut, the fixture nut is sheathed on the guide spiro rod, and with
The guide spiro rod cooperation, to adjust the gap between the fixed ring and the guide ring.
The fixed ring and the locating part are non-magnetic part in one of the embodiments,.
When above-mentioned permanent magnetic iron block adhesive tool works, multiple locating parts are arranged in corresponding limit hole respectively, will
Fixed ring is fixed in shaft.Multiple permanent magnetic iron blocks and multiple locating parts correspond.It, will be with permanent magnet when permanent magnetic iron block is installed
Limiting section is exited in one end of the corresponding locating part of block, and permanent magnetic iron block is installed on adhesive portion.In turn, by corresponding limit
Part is arranged in limit hole again, permanent magnetic iron block is connected to shaft, permanent magnetic iron block can be fixed.Pass through the similarly side of operation
Formula, the circumferential direction by remaining permanent magnetic iron block along fixed ring are filled in adhesive portion, form permanent magnet ring.Permanent magnetic iron block be put into it is viscous
Before socket part, surface be coated with adhesive, therefore, permanent magnetic iron block is filled in after adhesive portion, can with adjacent permanent magnetic iron block it
Between be adhesively fixed, formed permanent magnet ring.By fixed ring in above-mentioned permanent magnetic iron block adhesive tool and locating part to permanent magnetism
Iron block is fixed, and can be uniformly dispersed stress of the permanent magnetic iron block in fixation and bonding process, therefore it is viscous to can avoid permanent magnetic iron block
Fracture damage when connecing, thus convenient for reducing production cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of permanent magnetic iron block adhesive tool and shaft cooperation in present pre-ferred embodiments；
Fig. 2 is the front view of permanent magnetic iron block adhesive tool shown in FIG. 1 and shaft cooperation；
Fig. 3 is the sectional view of permanent magnetic iron block adhesive tool shown in FIG. 1 and shaft cooperation；
Fig. 4 is the top view of permanent magnetic iron block adhesive tool shown in FIG. 1 and shaft cooperation；
Fig. 5 is the structural schematic diagram that permanent magnetic iron block adhesive tool shown in FIG. 1 is pressed permanent magnetic iron block；
Fig. 6 is the front view that permanent magnetic iron block adhesive tool shown in fig. 5 is pressed permanent magnetic iron block；
Fig. 7 is the sectional view that permanent magnetic iron block adhesive tool shown in fig. 5 is pressed permanent magnetic iron block；
Fig. 8 is the top view that permanent magnetic iron block adhesive tool shown in fig. 5 is pressed permanent magnetic iron block；
Fig. 9 is the structural schematic diagram that permanent magnetic iron block is press-fit into place by permanent magnetic iron block adhesive tool shown in fig. 5；
Figure 10 is the front view that permanent magnetic iron block is press-fit into place by permanent magnetic iron block adhesive tool shown in Fig. 9；
Figure 11 is the sectional view that permanent magnetic iron block is press-fit into place by permanent magnetic iron block adhesive tool shown in Fig. 9；
Figure 12 is the top view that permanent magnetic iron block is press-fit into place by permanent magnetic iron block adhesive tool shown in Fig. 9.
Specific embodiment
To facilitate the understanding of the present invention, a more comprehensive description of the invention is given in the following sections with reference to the relevant attached drawings.In attached drawing
Give preferred embodiment of the invention.But the invention can be realized in many different forms, however it is not limited to herein
Described embodiment.On the contrary, purpose of providing these embodiments is keeps the understanding to the disclosure more saturating
It is thorough comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement are for illustrative purposes only.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more phases
Any and all combinations of the listed item of pass.
Also referring to Fig. 1, Fig. 2 and Fig. 3, the permanent magnetic iron block adhesive tool 100 in present pre-ferred embodiments includes solid
Determine ring 110 and locating part 120.
Referring to Figure 4 together and Fig. 5, permanent magnetic iron block adhesive tool 100 are used to permanent magnetic iron block 101 being adhered to high-speed motor
Shaft 200 surface.
Fixed ring 110 is operationally sheathed on shaft 200.Specifically, when that need to be bonded to permanent magnetic iron block 101, Gu
Determine ring 110 and is sheathed on shaft 200.When bonding is completed, fixed ring 110 is disassembled from shaft 200, is used convenient for next time.Gu
The inner surface for determining ring 110 can enclose to set with the outer wall of shaft 200 to form adhesive portion 111.The outer surface of fixed ring 110 offers multiple
Limit hole 112, multiple limit holes 112 to form position-limiting unit along being provided at circumferentially spaced for fixed ring 110, limit hole 112 and limit
Portion's connection.
Fixed ring 110 is used to for multiple permanent magnetic iron blocks 101 being fixed on the surface of shaft 200, by multiple permanent magnetic iron blocks 101
It carries out bonding and forms permanent magnet ring.Specifically, permanent magnetic iron block 101 accommodates before bonding and is fixed on adhesive portion 111.
Multiple locating parts 120 to form fixed cell 121 along being provided at circumferentially spaced for fixed ring 110.Multiple locating parts 120 with
Multiple limit holes 112 correspond.Locating part 120 is operationally arranged in limit hole 112, and one end extends to limiting section,
Locating part 120 is used to fixed ring 110 being limited in shaft 200.
Specifically, when adhesive portion 111 installs permanent magnetic iron block 101, locating part 120 is not arranged in limit hole 112, and prolongs
The one end for extending to limiting section is abutted with the outer surface of shaft 200, so that fixed ring 110 can be fixed in shaft 200.
Multiple permanent magnetic iron blocks 101 are corresponded with multiple locating parts 120.When needs install permanent magnet in adhesive portion 111
When block 101, locating part 120 corresponding with permanent magnetic iron block 101 to be installed is released into adhesive portion 111, and permanent magnetic iron block 101 is put
Enter the partial region of corresponding adhesive portion 111.In turn, locating part 120 is arranged in limit hole 112, and and permanent magnetism again
Iron block 101 abuts, and permanent magnetic iron block 101 is fixed between fixed ring 110 and shaft 200.Later, pass through the similarly side of operation
Permanent magnetic iron block 101 is filled up along the circumferential direction of fixed ring 110 and is fixed in adhesive portion 111 by formula.Permanent magnetic iron block 101 is being installed on
Before adhesive portion 111, in addition to towards the surface of fixed ring 110, remaining surface is coated with adhesive.By multiple permanent magnetic iron blocks 101
After fixation, 101 adhesive tool 100 of permanent magnetic iron block and shaft 200 are placed in normal temperature environment or oven and are solidified, with
So that multiple permanent magnetic iron blocks 101 are adhesively fixed as permanent magnet ring.Locating part 120 and fixed ring 110 are successively dismantled later, after magnetizing
The permanent magnet ring of monolith be securable to shaft 200.
By fixed ring 110 in above-mentioned 101 adhesive tool 100 of permanent magnetic iron block and locating part 120 to permanent magnetic iron block 101 into
Row is fixed, and can be uniformly dispersed stress of the permanent magnetic iron block 101 in fixation and bonding process, therefore it is viscous to can avoid permanent magnetic iron block 101
Fracture damage when connecing, thus convenient for reducing production cost.
It should be noted that can successively pacify to single permanent magnetic iron block 101 during installing permanent magnetic iron block 101
Dress can also simultaneously install multiple permanent magnetic iron blocks 101.Only fixed ring 110 need to be ensured in the process of fixing permanent magnet block 101
In remained unchanged with respect to the position of shaft 200.Moreover, because the permanent magnet ring being installed in shaft 200 be it is multiple, it is multiple
Permanent magnet ring is stacked to form permanent magnet, after the permanent magnet ring formation of a position, by 101 adhesive tool of permanent magnetic iron block
100 are moved to next position of shaft 200, to carry out the installation of next layer of permanent magnet ring.
Specifically, permanent magnetic iron block 101 has magnetized before bonding, to avoid fixed ring 110 and locating part 120 in fixation
During permanent magnetic iron block 101, the magnetic circuit of permanent magnetic iron block 101 is had an impact and permanent magnet ring is caused to fail, in the present embodiment
In, fixed ring 110 should be set and locating part 120 is non-magnetic part.Specifically, aluminium production can be used in fixed ring 110.Limit
The production of 304 stainless steels can be used in part 120.
In the present embodiment, position-limiting unit and fixed cell 121 are multiple, and multiple position-limiting units are along fixed ring 110
Axially spaced-apart setting, multiple position-limiting units and multiple fixed cells 121 correspond.Moreover, on the surface of fixed ring 110, tool
More extension lines of 110 axis of fixed ring are parallel to, along the length direction of every extension line, in each fixed cell 121
There is a limit hole 112 to be located on the length direction of extension line.And the limit in each fixed cell 121 on same root extension line
The interval setting of position hole 112.
Multiple limits can be passed through when not installing permanent magnetic iron block 101 by the way that multiple fixed cells 121 and position-limiting unit are arranged
Bit location and fixed cell 121 cooperate, and fixed ring 110 is stably fixed to shaft 200.When installing permanent magnetic iron block 101, together
The projection of the limit hole 112 in each fixed cell 121 on a piece extension line is respectively positioned on the same permanent magnetic iron block 101.And
And since a limit hole 112 corresponds to a locating part 120, there are multiple locating parts on the same permanent magnetic iron block 101
120 pairs its be fixed, thus can prevent permanent magnetic iron block 101 and fixed ring 110 from sliding during being fixed on shaft 200
It is dynamic, therefore there is preferable fixed effect.
Specifically, locating part 120 can be pin shaft, key, screw or other structures, specifically in the present embodiment, limit
Part 120 is screw, and limit hole 112 is threaded hole, and screw and threaded hole cooperate.
Screw is arranged in threaded hole, and screws togather with threaded hole, and fixed ring 110 and permanent magnetic iron block 101 can be fixed on by screw
Shaft 200.When needing to install permanent magnetic iron block 101 or disassembly fixed ring 110, screw is unscrewed, i.e., adjustable fixed ring 110 and
The clamping degree of permanent magnetic iron block 101 and shaft 200, to realize disassembly.By setting screw and threaded hole, so that locating part 120
It is simple and easy with the fixing and demolition of fixed ring 110, permanent magnetic iron block 101 and shaft 200, convenient for improving working efficiency.
Moreover, screw and threaded hole cooperation can also adjust the elasticity of fixed ring 110 and permanent magnetic iron block 101 and shaft 200,
Therefore degree can be tightened by control screw, so that permanent magnetic iron block 101 is stable while being installed on shaft 200, and unlikely
It is damaged in the biggish abutting force of receiving.
Referring to Figure 6 together, Fig. 7 and Fig. 8, further, in the present embodiment, 101 adhesive tool 100 of permanent magnetic iron block is also
Including multiple equally circumferentially spaced shims 130 along fixed ring 110.Multiple shims 130 are fixed on fixed ring 110
Adhesive portion 111 is separated to form multiple felting cells 131 by inner surface.
Specifically, a permanent magnetic iron block 101 is placed in a felting cell 131.By the way that felting cell 131 is arranged, and will
Single permanent magnetic iron block 101 is corresponding with single felting cell 131, it is therefore possible to prevent multiple permanent magnetic iron blocks 101 are being contained in adhesive portion
When 111, due to leading to poor adhesive effect because gap is unequal between each felting cell 131.In addition, adjacent two
Shim 130 clamps a permanent magnetic iron block 101, applies uniform pressure to single permanent magnetic iron block 101, therefore, multiple
During permanent magnetic iron block 101 is fixed and is bonded, so that the pressure being subject on each permanent magnetic iron block 101 is equal, so as to anti-
Only multiple permanent magnetic iron blocks 101 are damaged due to unbalance stress.
It should be noted that in the present embodiment, when to avoid disassembly fixed ring 110, shim 130 because with permanent magnetic iron block
101 are bonded and lead to the more difficult disassembly of fixed ring 110, and therefore, shim 130 need to be arranged along the length of fixed ring 110 radially
For the length less than permanent magnetic iron block 101.Moreover, the surface corresponding with 130 position of shim of permanent magnetic iron block 101 should not coat gluing
Agent.
In addition, shim 130 has an impact the magnetic circuit of permanent magnetic iron block 101 in order to prevent, shim 130 should be non-magnetic
Material is made.Specifically, stainless steel substrates production can be used.
In the present embodiment, 101 adhesive tool 100 of permanent magnetic iron block further includes multiple replacement blocks 140.Multiple replacement blocks 140
It is corresponded with multiple felting cells 131.Replacement block 140 is contained in felting cell 131, and locating part 120 extends to limiting section
One end is abutted with replacement block 140.
Specifically, the shape of replacement block 140 is identical as permanent magnetic iron block 101, and size can be smaller.Permanent magnetic iron block be not installed
When 101, single replacement block 140 is set in corresponding single felting cell 131, multiple replacement blocks 140 are contained in viscous
In socket part 111, alternate collar is formed, locating part 120 is arranged in limit hole 112, and abuts with corresponding replacement block 140.Therefore, whole
A fixed ring 110 can be abutted by alternate collar with fixing axle.Therefore alternate collar can be filled between fixed ring 110 and shaft 200
Gap, consequently facilitating fixed ring 110 is stably fixed in shaft 200.In addition, can also be prevented by setting replacement block 140
When not installing permanent magnetic iron block 101, one end that locating part 120 protrudes into adhesive portion 111 is directly abutted with shaft 200, leads to shaft
200 generation mechanical damages and influence the running precision of high-speed motor.
When needing to install permanent magnetic iron block 101, replacement block 140 corresponding with 101 position of permanent magnetic iron block is dismantled, adhesive portion
111 form vacancy, permanent magnetic iron block 101 are placed in the vacancy, and fixed by locating part 120.Repeat aforesaid way, installation
Form permanent magnet ring.
It should be noted that replacement block 140 impacts the magnetic circuit of permanent magnetic iron block 101 in order to prevent, replacement block 140 is answered
It is arranged by non-magnet material.Specifically, replacement block 140 can be made using aluminium or copper material.
Also referring to Fig. 9, Figure 10, Figure 11 and Figure 12.In the present embodiment, 101 adhesive tool 100 of permanent magnetic iron block also wraps
Include guide ring 150.Guide ring 150 is slidably and rotatably sheathed on shaft 200.Table of the guide ring 150 towards fixed ring 110
Face is formed with the fixed part 151 for fixing permanent magnet block 101, fixed part 151 and 111 aligned in position of adhesive portion.
Specifically, when permanent magnet blocks are installed on adhesive portion 111, permanent magnet blocks are first fixed on consolidating for guide ring 150
Determine portion 151, it, can be by permanent magnet blocks close to guide ring 150 by slide-and-guide ring 150.And then rotary steering ring 150, by permanent magnetism
131 aligned in position of felting cell of iron block 101 and vacancy.Then, further slide-and-guide ring 150, permanent magnetic iron block 101 is pressed into
Felting cell 131 is abutted with locating part 120 with permanent magnetic iron block 101, realizes the fixation of permanent magnetic iron block 101.
By the way that guide ring 150 is arranged, operator is during being installed on felting cell 131 for permanent magnetic iron block 101, by power
It is applied on guide ring 150.And then the movement of permanent magnetic iron block 101 is driven by guide ring 150, and be pressed into fixed ring 110
Position.Guide ring 150 is static relative to permanent magnetic iron block 101 always, and uniformly can apply pressure to permanent magnetic iron block 101 therefore can
It prevents permanent magnetic iron block 101 from damaging during installation because of unbalance stress, therefore there is preferable installation reliability, consequently facilitating
Effectively reduce the production cost of permanent magnet ring.
For realize permanent magnetic iron block 101 and felting cell 131 alignment, guide ring 150 backwards fixed ring 110 surface also
It is provided with multiple graduation marks 153.Multiple graduation marks 153 are corresponded with multiple 130 positions of shim.Therefore, in guide ring 150
Drive permanent magnetic iron block 101 slidably during, rotary steering ring 150 can be passed through simultaneously, by graduation mark 153 and shim 130
It sets and carries out coarse adjustment alignment, a coarse adjustment can be carried out to the position of permanent magnetic iron block 101, consequently facilitating permanent magnetic iron block 101 is close
Permanent magnet and felting cell 131 can be subjected to rapid alignment after fixed ring 110.Therefore convenient for improving the bonding of permanent magnet ring effect
Rate.
In addition, it should be noted that, being damping sliding and damping rotary between guide ring 150 and shaft 200.Therefore, when
When operator stops force, guide ring 150 is still secured in shaft 200.Therefore guide ring 150 can be prevented because sliding along shaft 200
It is too fast and cause permanent magnet and fixed ring 110 to occur to hit and cause mechanical damage or rupture.
To improve working efficiency, multiple fixed parts 151 can be set along the axial direction of guide ring 150.Between multiple fixed parts 151
It can be close to be arranged, also space set, also can partially be close to be arranged, the setting of part interval.Therefore the process moved in guide ring 150
In, multiple permanent magnetic iron blocks 101 can be driven to be installed simultaneously.
Further, in the present embodiment, the surface of guide ring 150 towards fixed ring 110 opens up fluted, and groove is formed
Fixed part 151.
Specifically, the shape of groove and the shape of permanent magnetic iron block 101 match.Therefore, permanent magnetic iron block 101 is directly fastened in
The fixation of permanent magnetic iron block 101 can be realized in groove, to facilitate guide ring 150 to be oriented to permanent magnetic iron block 101.
By the way that groove is arranged, so that the installation of permanent magnetic iron block 101 is simply rapid, therefore the bonding of permanent magnet ring can be effectively promoted
Efficiency.
In the present embodiment, 101 adhesive tool 100 of permanent magnetic iron block further includes guide spiro rod (not visible).Fixed ring 110 with
The opposite surface of guide ring 150 offers screw hole 152, and guide spiro rod is operationally arranged in fixed ring 110 and guide ring 150
Screw hole 152, and cooperate with screw hole 152.
When permanent magnetic iron block 101 is partially housed in felting cell 131, due to the shape of felting cell 131 and permanent magnetic iron block 101
Shape and size match, and therefore, permanent magnetic iron block 101 continues to slide, until during being contained in felting cell 131 completely, it will
By biggish resistance.At this point, guide spiro rod can be used to be arranged in guide ring 150 and the screw hole 152 of fixed ring 110, pass through
Rotary steering screw rod can drive guide ring 150 to draw close to fixed ring 110, until guide ring 150 and fixed ring 110 abut completely,
So that permanent magnetic iron block 101 is press-fit into place.
By setting guide spiro rod and screw hole 152, can auxiliary operation person active force is applied to guide ring 150, by permanent magnetism
Iron block 101 is installed in felting cell 131, therefore has preferable ease-to-operate.
Moreover, driving guide ring 150 sliding by rotary steering screw rod when carrying out the installation of permanent magnetic iron block 101 every time
It is dynamic, so that fixed ring 110 is abutted with guide ring 150, it is also ensured that the table axial perpendicular to fixed ring 110 of permanent magnetic iron block 101
Face is respectively positioned in same plane, therefore the permanent magnet ring that the bonding of multiple permanent magnetic iron blocks 101 is formed also has preferable surface smoothness
And adhesive effect.
Further, in the present embodiment, 101 adhesive tool 100 of permanent magnetic iron block further includes fixture nut (not visible).Gu
Determine nut and be sheathed on guide spiro rod, and cooperate with guide spiro rod, to adjust the gap between fixed ring 110 and guide ring 150.
When guide spiro rod rotates to a certain extent, when inhibition is larger, also rotatable fixture nut, so that fixture nut
Cooperate with guide spiro rod, can adjust the elasticity between guide ring 150 and fixed ring 110, permanent magnet is stably installed at
In felting cell 131.
Illustrate the whole work process of 101 adhesive tool 100 of permanent magnetic iron block below by simple description:
Fixed ring 110 is sheathed on shaft 200, replacement block 140 is held on the inner surface and shaft 200 of fixed ring 110
Between outer wall, is abutted, fixed ring 110 can be stably fixed in shaft 200 with replacement block 140 by fastening screw.When need
When permanent magnetic iron block 101 is installed, the replacement block 140 of corresponding position is taken out.The surface of permanent magnetic iron block 101 applies adhesive, and
It is fastened in groove.By sliding and rotary steering ring 150, permanent magnetic iron block 101 can be pressed into felting cell 131.Further
Permanent magnetic iron block 101 can be press-fit into place by ground using guide spiro rod and fixture nut.It repeats the above steps, permanent magnetic iron block 101 is filled
Permanent magnet ring is formed in all felting cells 131.In turn, entire 101 adhesive tool 100 of permanent magnetic iron block is placed in room temperature ring
The solidification of adhesive is carried out in border or baking box.Fixed ring 110 and locating part 120 are removed after solidification, carry out next layer of permanent magnet
The bonding of ring.
When above-mentioned 101 adhesive tool 100 of permanent magnetic iron block works, multiple locating parts 120 are arranged in corresponding limit respectively
Position hole 112, fixed ring 110 is fixed in shaft 200.Multiple permanent magnetic iron blocks 101 are corresponded with multiple locating parts 120.
When permanent magnet ring ring is installed, limiting section is exited into one end of locating part 120 corresponding with permanent magnetic iron block 101, and by permanent magnetic iron block
101 are installed on adhesive portion 111.In turn, corresponding locating part 120 is arranged in limit hole 112 again, by permanent magnetic iron block
101 are connected to shaft 200, and permanent magnetic iron block 101 can be fixed.By same mode of operation, by remaining permanent magnetic iron block 101
Circumferential direction along fixed ring 110 is filled in adhesive portion 111.For permanent magnet ring ring before being put into adhesive portion 111, surface is coated with glue
Glutinous agent, therefore, permanent magnetic iron block 101 is filled in after adhesive portion 111, can be carried out between adjacent permanent magnetic iron block 101 be bonded solid
It is fixed, form entire permanent magnet ring ring.Pass through the fixed ring 110 and locating part in above-mentioned 101 adhesive tool 100 of permanent magnetic iron block
120 pairs of permanent magnetic iron blocks 101 are fixed, and can be uniformly dispersed stress of the permanent magnetic iron block 101 in fixation and bonding process, therefore can
Fracture damage when permanent magnetic iron block 101 being avoided to be bonded, thus convenient for reducing production cost.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of permanent magnetic iron block adhesive tool, for permanent magnetic iron block to be fixed on shaft, which is characterized in that the permanent magnetic iron block is viscous
Connecing tooling includes:
Fixed ring is operationally sheathed on the shaft, and the inner surface of the fixed ring can be enclosed with the outer wall of the shaft sets shape
At adhesive portion, the outer surface of the fixed ring offers multiple limit holes, circumferential direction of multiple limit holes along the fixed ring
Interval setting forms position-limiting unit, and the limit hole is connected to the limiting section；
Multiple locating parts to form fixed cell along being provided at circumferentially spaced for the fixed ring, multiple locating parts and multiple institutes
Limit hole one-to-one correspondence is stated, the locating part is operationally arranged in the limit hole, and one end extends to the limiting section,
The locating part is used to the fixed ring being limited in the shaft.
2. permanent magnetic iron block adhesive tool according to claim 1, which is characterized in that the position-limiting unit and the fixed list
Member be it is multiple, multiple position-limiting units along the fixed ring axially spaced-apart be arranged, multiple position-limiting units with it is multiple
The fixed cell corresponds.
3. permanent magnetic iron block adhesive tool according to claim 1, which is characterized in that the limit hole is threaded hole, described
Locating part is screw, and the screw and the threaded hole cooperate.
4. permanent magnetic iron block adhesive tool according to claim 1, which is characterized in that further include multiple along the fixed ring
Equally circumferentially spaced shim, multiple shims are fixed on the inner surface of the fixed ring, by the adhesive portion
It is separated to form multiple felting cells.
5. permanent magnetic iron block adhesive tool according to claim 4, which is characterized in that further include multiple replacement blocks, Duo Gesuo
It states replacement block and multiple felting cells corresponds, the replacement block is contained in the felting cell, and the locating part prolongs
The one end for extending to the limiting section is abutted with the replacement block.
6. permanent magnetic iron block adhesive tool according to claim 1, which is characterized in that it further include guide ring, the guide ring
It is slidably and rotatably sheathed on the shaft, the surface of the guide ring towards the fixed ring is formed with for fixing
State the fixed part of permanent magnetic iron block, the fixed part and the adhesive portion aligned in position.
7. permanent magnetic iron block adhesive tool according to claim 6, which is characterized in that the guide ring is towards the fixed ring
Surface open up fluted, the groove forms the fixed part.
8. permanent magnetic iron block adhesive tool according to claim 6, which is characterized in that it further include guide spiro rod, the fixation
The ring surface opposite with the guide ring offers screw hole, and the guide spiro rod is operationally arranged in the fixed ring and described
The screw hole of guide ring, and cooperate with the screw hole.
9. permanent magnetic iron block adhesive tool according to claim 8, which is characterized in that it further include fixture nut, the fixation
Nut is sheathed on the guide spiro rod, and cooperates with the guide spiro rod, to adjust between the fixed ring and the guide ring
Gap.
10. permanent magnetic iron block adhesive tool according to claim 1, which is characterized in that the fixed ring and the locating part
It is non-magnetic part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811510132.3A CN109327120A (en) | 2018-12-11 | 2018-12-11 | Permanent magnetic iron block adhesive tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811510132.3A CN109327120A (en) | 2018-12-11 | 2018-12-11 | Permanent magnetic iron block adhesive tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109327120A true CN109327120A (en) | 2019-02-12 |
Family
ID=65256574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811510132.3A Pending CN109327120A (en) | 2018-12-11 | 2018-12-11 | Permanent magnetic iron block adhesive tool |
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| Country | Link |
|---|---|
| CN (1) | CN109327120A (en) |
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| CN1533012A (en) * | 2003-03-25 | 2004-09-29 | 珍巴多工业股份有限公司 | Fixing structure for circular permanent magnet |
| US20160143480A1 (en) * | 2014-11-24 | 2016-05-26 | Jim Watts | Manually Operable Herb Grinder |
| CN106100184A (en) * | 2016-08-23 | 2016-11-09 | 黄石东贝电器股份有限公司 | Rotor assembly for magneto |
| CN206237278U (en) * | 2016-11-25 | 2017-06-09 | 广东威灵电机制造有限公司 | Motor |
| CN108377071A (en) * | 2018-04-26 | 2018-08-07 | 重庆智驱科技有限公司 | Permanent-magnetic electric machine rotor magnet steel sticker |
-
2018
- 2018-12-11 CN CN201811510132.3A patent/CN109327120A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1533012A (en) * | 2003-03-25 | 2004-09-29 | 珍巴多工业股份有限公司 | Fixing structure for circular permanent magnet |
| US20160143480A1 (en) * | 2014-11-24 | 2016-05-26 | Jim Watts | Manually Operable Herb Grinder |
| CN106100184A (en) * | 2016-08-23 | 2016-11-09 | 黄石东贝电器股份有限公司 | Rotor assembly for magneto |
| CN206237278U (en) * | 2016-11-25 | 2017-06-09 | 广东威灵电机制造有限公司 | Motor |
| CN108377071A (en) * | 2018-04-26 | 2018-08-07 | 重庆智驱科技有限公司 | Permanent-magnetic electric machine rotor magnet steel sticker |
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