CN208656598U - A kind of magnetic shoe quick-fitting device of field frame assembly - Google Patents
A kind of magnetic shoe quick-fitting device of field frame assembly Download PDFInfo
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- CN208656598U CN208656598U CN201821190374.4U CN201821190374U CN208656598U CN 208656598 U CN208656598 U CN 208656598U CN 201821190374 U CN201821190374 U CN 201821190374U CN 208656598 U CN208656598 U CN 208656598U
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- magnetic shoe
- swelling pressure
- pressure block
- frame assembly
- field frame
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Abstract
The utility model discloses a kind of magnetic shoe quick-fitting devices of field frame assembly, belong to assembling die field.The assembly device of the utility model, including pedestal, swelling pressure column, locating rod and compression bar, the swelling pressure column are made of 2~6 pieces of swelling pressure block circumferential direction splits, and are circumferentially tied up by elastic element, are equipped with guide post on the pedestal；The compression bar can be slided up and down along guide post, and the bottom end of compression bar is conical head, and the upper end medial surface of the swelling pressure block is the inclined-plane with conical head cooperation, and when compression bar pushes, the power that conical head applies makes the outside distending of swelling pressure block；Gap shape between the cross sectional shape of the locating rod and the two neighboring magnetic shoe in left and right in field frame assembly is identical, for positioning magnetic shoe.The utility model can be improved and be turned with efficiency and product quality to the quick location and installation of multiple magnetic shoes by the improvement to apparatus structure.
Description
Technical field
The utility model relates to assembling die technical fields, quick more specifically to a kind of magnetic shoe of field frame assembly
Assemble device.
Background technique
Stator is motor or the stationary part of starter.Stator is by stator core, stator winding and three, base
It is grouped as.The main function of stator is to generate rotating excitation field, and the main function of rotor is to be cut in rotating excitation field by the magnetic line of force
Undercutting and generate electric current.
Currently, most of field frame assemblies are made of stator casing, magnetic shoe and magnetic shoe folder, partial stator is directly by stator casing
And magnetic shoe composition, it is equipped with the magnetic shoe that muti-piece presses even circumferential distribution in the inside of stator casing, magnetic shoe is secured at stator casing
Inner surface.For traditional tooling when carrying out magnetic shoe stickup, efficiency is lower.Especially there is the stator of multi-disc magnetic shoe in needle same direction
Assembly causes sticking efficiency lower due to the installation accuracy of magnetic shoe to be guaranteed.Therefore, how the completion of high efficiency, high quality is determined
Subshell and magnetic shoe are coupled, its development is particularly important.
Chinese patent discloses a kind of generator amature assembly tooling, and (application number: 201420777272.8) including preceding annular
Baffle, four isolating bars being circumferentially uniformly fixed on ring baffle and the rear annular gear being connect with isolating bar detachable
Plate further includes semi-circular partition, is provided on the inner arc surface of the semi-circular partition and is engaged by clamping with isolating bar detachable
Rectangle card slot.The utility model generator amature assembly tooling, when assembly, first first cover tooling on the iron core of rotor, then
Peace side's rotor magnetic shoe between adjacent isolating bar again can avoid adjacent magnetic shoe in magneticaction due to the buffer action of isolating bar
Lower offset dislocation, so as to the assembly tooling efficiency of very big raising generator amature.
Above-mentioned patent formula is the installation that multi-disc magnetic shoe is carried out on stator, illustrates structure when magnetic shoe laid out in parallel,
But it is not used to the assembly of the magnetic shoe on stator.
In addition, Chinese patent also disclose it is a kind of for magnetic shoe to be assemblied in casing inner wall jig (application number:
201721251855.7), including positioning unit and support unit；The positioning unit is for carrying casing and magnetic shoe；The branch
Support unit is used to apply pressure to the magnetic shoe along the radial direction of casing.Due to using positioning unit and support unit collective effect, to magnetic
Watt positioning assembly is carried out, the motor production process especially suitable for the more specifications of small lot.
Above-mentioned patent formula is magnetic shoe assembly method more traditional at present, due to only a piece of on same axial direction
Magnetic shoe, even if not being very big to entire effect there are error；But it can not be directed to the installation of multi-disc magnetic shoe, and its structure determines
Installation effectiveness is lower, is merely able to assemble for the magnetic shoe of small lot.
Utility model content
1. utility model technical problems to be solved
The purpose of the utility model is to overcome be difficult to effective control efficiency when the assembly of field frame assembly magnetic shoe in the prior art
With the deficiency of quality, a kind of magnetic shoe quick-fitting device of field frame assembly is provided, the utility model passes through to apparatus structure
It improves, the quick location and installation of multiple magnetic shoes can be improved and be turned with efficiency and product quality.
2. technical solution
In order to achieve the above objectives, technical solution provided by the invention are as follows:
A kind of magnetic shoe quick-fitting device of field frame assembly of the utility model, including pedestal, swelling pressure column, locating rod and pressure
Bar, the swelling pressure column are made of 2~6 pieces of swelling pressure block circumferential direction splits, and are circumferentially tied up by elastic element, are pacified on the pedestal
Equipped with guide post；The compression bar can be slided up and down along guide post, and the bottom end of compression bar is conical head, in the upper end of the swelling pressure block
Side is the inclined-plane with conical head cooperation, and when compression bar pushes, the power that conical head applies makes the outside distending of swelling pressure block；The positioning
Gap shape between the cross sectional shape of bar and the two neighboring magnetic shoe in left and right in field frame assembly is identical, for positioning magnetic shoe.
It is further improved as the utility model, the supporting table on the pedestal and positioning table are coaxially disposed, positioning
The internal diameter of platform size and stator casing matches, positioning table relative to supporting table table top height and magnetic shoe in stator casing
Height matches.
It further improves, is vertically installed on the positioning table of the pedestal and swelling pressure number of blocks as the utility model
Equal locating rod, locating rod and positioning table are connected, and the gap middle section between locating rod middle section and swelling pressure block is overlapped.
It further being improved as the utility model, the outer wall of the swelling pressure block is provided with the groove of horizontal direction,
Vertical direction is placed with 2~5 grooves, and elastic element, which is caught in groove, makes multiple swelling pressure blocks keep the trend drawn close to center.
It is further improved as the utility model, the taper tail end is vertical section, when vertical section and swelling pressure block
When cooperation, magnetic shoe is pressed on stator casing.
It is further improved as the utility model, the vertical section upper end of the compression bar is connected with connecting rod, the connecting rod
Diameter is less than vertical section diameter.
It further improving as the utility model, offers sliding slot in the compression bar, the sliding slot and guide post are coaxial,
Sliding slot bottom end is inwardly projecting, and there is a block in guide post upper end, and the protrusion internal partial wall and guide post cooperate or guide post upper end
Block and sliding slot cooperate.
It is further improved as the utility model, the guide post bottom end is provided with central boss, the central boss
Outer diameter not less than swelling pressure column close up when intracavity diameter.
It is further improved as the utility model, the central boss is taper type, and central boss is straight from top to bottom
Diameter gradually increases；Swelling pressure block bottom end medial surface has an inclined-plane with central boss cooperation, and swelling pressure block bottom surface and positioning table it
Between there are gaps, when swelling pressure block slides into along the inclined-plane of central boss to be contacted with positioning table, swelling pressure block reaches specified swelling position
It sets.
It is further improved as the utility model, the horizontal plane of the positioning table and vertical plane junction are equipped with annular
Escape port, the width of the escape port is 0.2~0.5 times of magnetic shoe thickness.
3. beneficial effect
Using technical solution provided by the utility model, compared with prior art, have the following beneficial effects:
(1) the magnetic shoe quick-fitting device of a kind of field frame assembly of the utility model, the bottom end of compression bar are conical head, due to
The inner cavity of swelling pressure column is circle, and conical head makes it have inclined surface using cone.It is corresponding, the upper end medial surface of swelling pressure block
It is the inclined-plane cooperated with conical head, the tilt angle of the two is identical, then when compression bar pushes, swelling pressure block is applied on the inclined-plane of conical head
The power added can radially make the outside distending of swelling pressure block, so that magnetic shoe and stator casing are pressed together, it is easy to use, it can
To the quick location and installation of multiple magnetic shoes, efficiency and product quality are improved.
(2) the magnetic shoe quick-fitting device of a kind of field frame assembly of the utility model is vertically arranged on the positioning table of pedestal
Have a locating rod equal with swelling pressure number of blocks, locating rod and positioning table are connected, and between locating rod middle section and swelling pressure block between
Gap middle section is overlapped, then magnetic shoe can be directly packed into stator casing, and direct symmetric magnetism tile positioning facilitates installation effect
Rate further increases.
(3) a kind of magnetic shoe quick-fitting device of field frame assembly of the utility model, central boss are taper type, middle cardiac prominence
From top to bottom diameter gradually increases platform；Swelling pressure block bottom end medial surface have with central boss cooperation inclined-plane, and swelling pressure block bottom surface with
There are gaps between positioning table, and when swelling pressure block slides into along the inclined-plane of central boss to be contacted with positioning table, the arrival of swelling pressure block refers to
Determine swelling position.By the way that sliding bevel is all arranged in the upper and lower side of swelling pressure block, the external force of swelling pressure block distending can be provided at both ends,
To enable its both ends distending simultaneously, influence of unilateral side when exerting a force to product is avoided, the raising of processing quality is facilitated.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the axial field frame assembly for having multi-disc magnetic shoe.
Fig. 2 is the structural schematic diagram of the utility model magnetic shoe quick-fitting device.
Fig. 3 is the schematic diagram of the section structure of the utility model magnetic shoe quick-fitting device.
Fig. 4 is the fit structure schematic diagram of the utility model sliding slot and guide post.
Fig. 5 is the schematic diagram of the section structure of assembly device of the utility model with conical centre's boss.
Fig. 6 is the fit structure schematic diagram of the utility model guide rod and central boss upper shaft hole.
Fig. 7 is the fit structure schematic diagram of the utility model central boss and swelling pressure block.
Fig. 8 is the fit structure schematic diagram of sliding rail and slideway in the utility model.
Label declaration in schematic diagram: 1, pedestal；11, supporting table；12, positioning table；13, escape port；14, central boss；
15, guide post；16, block；17, sliding rail；2, locating rod；3, swelling pressure column；31, swelling pressure block；32, groove；33, slideway；4, elastic
Element；5, compression bar；51, vertical section；52, connecting rod；53, sliding slot；54, conical head；55, guide rod；56, limited block；57, return bullet
Spring.
Specific embodiment
To further appreciate that the contents of the present invention, the present invention is described in detail in conjunction with the accompanying drawings and embodiments.
In conjunction with Fig. 1, indicate that a kind of field frame assembly, hatched parts are stator casing side wall, internal arrangement has magnetic shoe.?
On axial direction, multi-disc magnetic shoe is placed on same stator casing, circumferential direction also has the arrangement of multi-disc magnetic shoe.This field frame assembly
Since magnetic shoe number is more, quality is difficult to ensure when assembly, and quality and efficiency when assembly is caused to be difficult to be effectively improved simultaneously.This
For this problem, provided assembly device can achieve the purpose that quick assembling, and can guarantee higher product matter for invention
Amount.
Embodiment 1
In conjunction with Fig. 2, a kind of magnetic shoe quick-fitting device of field frame assembly of the present embodiment, including pedestal 1,3 and of swelling pressure column
Compression bar 5, the swelling pressure column 3 are made of the circumferential split of 4 pieces of swelling pressure blocks 31, and are tied up by the way that elastic element 4 is circumferential.
Swelling pressure column 3, which can be regarded as, is divided into the identical swelling pressure block of 4 shapes by axially cutting mode by a cylinder
31, the inner wall circular arc that the outer wall arc diameter of swelling pressure block 31 is less than magnetic shoe to be assembled is direct, come into full contact with the two can.
After 31 distending of swelling pressure block, also want can self-return, therefore swelling pressure block 31 is banded in one by the way that elastic element 4 is circumferential
It rises.
In conjunction with Fig. 3, the outer wall of swelling pressure block 31 is provided with the groove 32 of horizontal direction, and elastic element 4 can be rubber rubber band,
If necessary to provide biggish screen resilience, then spring can be used, elastic element 4 is mounted in groove 32.If axial direction side
Only have to magnetic shoe a piece of, then a groove 32 can be set, or a groove 32 is respectively set in upper and lower side, provides more preferable
Rebound and distending effect.
The quantity of swelling pressure block 31 is mainly to be determined according to the arrangement of magnetic shoe in electronic assembly to be processed.Such as same
One circumferential direction has 4 blocks of magnetic shoes, then 4 swelling pressure blocks 31 are arranged, and if there is 3 magnetic shoes, then only needs 3 swelling pressure blocks 31, tool
Body can be set according to the demand of the field frame assembly of actual processing.
Guide post 15 is installed on pedestal 1 in the present embodiment, which can be is installed by thread fiting mode,
It is also possible to so that the two is integrally fixed by being welded to connect.Sliding slot 53 is offered in compression bar 5, the sliding slot 53 and guide post 15
Coaxially, the purpose of guide post 15 is to be oriented to, and compression bar 5 is enable to slide up and down along guide post 15.
The bottom end of compression bar 5 is conical head 54 in the present embodiment, and since the inner cavity of swelling pressure column 3 is circle, conical head 54 is used
Cone makes it have inclined surface.Corresponding, the upper end medial surface of swelling pressure block 31 is the inclined-plane cooperated with conical head 54, the two
Tilt angle it is identical, then when compression bar 5 push when, the inclined-plane of conical head 54 can radially make the power that swelling pressure block 31 applies swollen
The outside distending of briquetting 31.
Supporting table 11 and positioning table 12 on pedestal 1 are coaxially disposed, the internal diameter phase of 12 size of positioning table and stator casing
Match, is used for located stator shell；Height and magnetic shoe height in stator casing of the positioning table 12 relative to 11 table top of supporting table
Match, stays the mounting height of place's magnetic shoe.
Further, the horizontal plane of positioning table 12 and vertical plane junction are equipped with the escape port 13 of annular, the escape port 13
Width be 0.3 times of magnetic shoe thickness, may be arranged as 0.2 times, 0.4 times etc., guarantee that magnetic shoe can accurately be placed on positioning
On platform 12.
Locating rod 2 and 1 split settings of pedestal in the present embodiment, the cross sectional shape of locating rod 2 and the week of field frame assembly product
Identical to gap shape between two magnetic shoes, the quantity of locating rod 2 is identical as the quantity of swelling pressure block 31.
In use, stator casing is inserted in positioning table 12 from upper end, it is then placed in magnetic shoe, is inserted into locating rod, to make
Magnetic shoe is positioned in circumferential direction, is then pressed down on compression bar 5, is made the outside distending of swelling pressure block 31, when swelling pressure block 31 reaches setting position
When, magnetic shoe is pressed on stator casing, glue is coated on magnetic shoe, is bonded the two.
It is worth noting that being inserted into magnetic shoe when for axially there was only a piece of magnetic shoe and circumferential multi-disc magnetic shoe product
It is put into locating rod；When for axially having multi-disc magnetic shoe and circumferentially also having multi-disc magnetic shoe product, bottommost magnetic shoe can be put into
After be inserted into locating rod, then place into the magnetic shoe on top, help to improve installation effectiveness.
Embodiment 2
In conjunction with Fig. 2, a kind of magnetic shoe quick-fitting device of field frame assembly of the present embodiment, basic structure and 1 phase of embodiment
Together, as further improvement: being provided with notch on positioning table 12, the notch is for installing locating rod 2, the middle section of notch
Gap middle section between swelling pressure block 31 is overlapped, and locating rod 2 can be directly positioned.Determine in use, directly can first install
Then position bar 2 is being packed into magnetic shoe.
Embodiment 3
In conjunction with Fig. 2, a kind of magnetic shoe quick-fitting device of field frame assembly of the present embodiment, basic structure and 1 phase of embodiment
Together, as further improvement: the locating rod 2 equal with 31 quantity of swelling pressure block is vertically installed on the positioning table 12 of pedestal 1, it is fixed
Position bar 2 and positioning table 12 are connected, and the gap middle section between 2 middle section of locating rod and swelling pressure block 31 is overlapped.
When using the locating rod 2 of split type setting, although can guarantee quality, carried out due to also to install locating rod
It positions, there are also rooms for promotion in efficiency.And the present embodiment is using locating rod 2 and 12 attachment of positioning table, then can directly to
Magnetic shoe, direct symmetric magnetism tile positioning are packed into stator casing.
Embodiment 4
A kind of magnetic shoe quick-fitting device of field frame assembly of the present embodiment, basic structure is same as Example 1, as into
Improve to one step: the outer wall of swelling pressure block 31 is provided with the groove 32 of horizontal direction, is placed with 3 grooves 32 in vertical direction, point
Not Wei Yu upper, middle and lower position, elastic element 4, which is caught in groove 32, makes multiple swelling pressure blocks 31 keep the trend drawn close to center.
When for axially having more magnetic shoe, power being drawn in by the application of multiple elastic elements 4, same swelling pressure block 31 can be made
Distending trend above and below it is almost the same, avoid up big and down small situation from occurring and influence sticking Quality.
Embodiment 5
A kind of magnetic shoe quick-fitting device of field frame assembly of the present embodiment, basic structure is same as Example 4, as into
Improve to one step: biggish bevel range can be set in conical head 54, i.e., still be able to continue when magnetic shoe is compacted to generate to
Outer thrust, in user's tooling timing, which being capable of normal use.But if being using automation equipment, such as cylinder
Apply pressure, although height can be pushed by control to control the outer swollen degree of swelling pressure block 31, but if there is deviation, very
Magnetic shoe shell may be made by spalling.
In conjunction with Fig. 2, Fig. 4 is combined, 54 tail end of conical head is vertical section 51 in the present embodiment, when vertical section 51 and swelling pressure block 31
When cooperation, swelling pressure block 31 reaches setting position, and magnetic shoe is pressed on stator casing.That is the diameter dimension and swelling pressure of vertical section 51
The maximum distending position of block 31 matches, when vertical section 51 and the cooperation of swelling pressure block 31, even if continuing lower moulded rod 5, swelling pressure block
31 distending degree no longer changes.
Further, 51 upper end of vertical section of compression bar 5 is connected with connecting rod 52, and it is straight that the diameter of the connecting rod 52 is less than vertical section 51
Diameter.
Embodiment 6
In conjunction with Fig. 4, a kind of magnetic shoe quick-fitting device of field frame assembly of the present embodiment, basic structure and 5 phase of embodiment
Together, as further improvement: offering sliding slot 53 in compression bar 5, the sliding slot 53 and guide post 15 are coaxial, and 53 bottom end of sliding slot is inside
Protrusion, makes 53 bore of sliding slot become smaller, there is block 16 in 15 upper end of guide post, which is located in sliding slot 53, due to 53 bottom of sliding slot
Hold it is inwardly projecting, then block 16 limit compression bar 5 can not individually take out, original state swelling pressure block 31 can be made certain by distending
Aperture.
At the aspect that is slidably matched, it can be protrusion internal partial wall and guide post 15 cooperate, block 16 is that axial limiting is made
With.Further, it is also possible to be that the block 16 of 15 upper end of guide post and sliding slot 53 cooperate, i.e., block 16 simultaneously limits the radial direction of compression bar 5
Position.
Embodiment 7
In conjunction with Fig. 4, a kind of magnetic shoe quick-fitting device of field frame assembly of the present embodiment, basic structure and 6 phase of embodiment
Together, as further improvement: 15 bottom end of guide post is provided with central boss 14, and central boss 14 and 31 inner wall of swelling pressure block match
It closes, can be set to circle.The intracavity diameter when outer diameter of the central boss 14 closes up not less than swelling pressure column 3.So that swelling pressure block
31 will not tilt dislocation when closing up, when central boss 14 is larger, additionally it is possible to play the role of a pre- distending to swelling pressure block 31.
Embodiment 8
In conjunction with Fig. 5, a kind of magnetic shoe quick-fitting device of field frame assembly of the present embodiment, basic structure and 7 phase of embodiment
Together, as further improvement: the central boss 14 of the present embodiment is taper type, and from top to bottom diameter gradually increases central boss 14
Add；31 bottom end medial surface of swelling pressure block has the inclined-plane cooperated with central boss 14, and stays between 31 bottom surface of swelling pressure block and positioning table 12
There is gap, when swelling pressure block 31 slides into along the inclined-plane of central boss 14 to be contacted with positioning table 12, the arrival of swelling pressure block 31 is specified swollen
Tight position.
By the way that sliding bevel is all arranged in the upper and lower side of swelling pressure block 31, the outer of 31 distending of swelling pressure block can be provided at both ends
Power avoids influence of unilateral side when exerting a force to product, facilitates the raising of processing quality to enable its both ends distending simultaneously.
In addition, the bottom of pedestal 1 can be set to hollow structure, when placement, is more firm, when slightly injustice on workbench
Site preparation side will not have an impact to whole fixed form.
Embodiment 9
In conjunction with Fig. 6, the magnetic shoe quick-fitting device of a kind of field frame assembly of the present embodiment, in conjunction with above embodiments, this reality
It applies and is not provided with locating rod 2 in example on positioning table 12, as further improvement: 54 bottom center of conical head sets in the present embodiment
It is equipped with axial guide rod 55, the bottom end of guide rod 55 is provided with limited block 56,1 bottom of pedestal is provided with cavity, central boss 14
Middle part have an axis hole being connected to bottom cavity, the guide rod 55 passes through axis hole and is slidably matched therewith, and limited block 56 is located at bottom
In portion's cavity, compression bar 5 is thus prevented to fall off.
In addition, being set with return spring 57 on guide rod 55, the return spring 57 is for returning compression bar 5 quickly after pressing
Position.
Embodiment 10
In conjunction with Fig. 7, Fig. 8, a kind of magnetic shoe quick-fitting device of field frame assembly of the present embodiment, in conjunction with above embodiments,
It is circumferentially equidistantly provided with sliding rail 17 in 14 outer ramp of central boss of this implementation, is provided on swelling pressure block 31 about wherein
The open side of the symmetrical slideway 33 in section, the slideway 33 is located on the bottom bevel of swelling pressure block 31, matches slideway 33 with sliding rail 17
It closes, 33 depth of slideway can be greater than 17 height of sliding rail, then can further limit to swelling pressure block 31, prevent from shaking during the depression process
It is dynamic.
Implementation for the structure can be in conjunction with the apparatus structure for having guide post in embodiment 8, be also possible to
In conjunction with the apparatus structure for having guide rod in embodiment 9, it is not specifically limited, integrated structure does not repeat further.
Embodiment 11
The magnetic shoe quick-fitting device of a kind of field frame assembly of the present embodiment, in conjunction with above embodiments, as further
It improves, the inner cavity of swelling pressure column 3 can be polygon cylinder in the present embodiment, i.e. the inner wall of swelling pressure block 31 is vertical plane, multiple swollen
The inner wall of briquetting 31 is combined, and can surround a polygon.In order to cooperate the structure of swelling pressure block 31, conical head 54 is polygon
Cone, such as rectangular pyramid, the corresponding swelling pressure block 31 in each of which inclined-plane.
Similarly, central boss 14 is also polygon frustum structure, the corresponding swelling pressure block 31 in each face.Arc contact surface
It is changed to plane contact, will not influence the normal use of structure, same effect can be reached.
Further, more stable using planar structure when being provided with sliding rail 17 and slideway 33.
For the embodiment, specific assembling process are as follows:
Step 1: in magnetic shoe backside coating glue.
Step 2: stator casing is penetrated from upper end, bottom end is sleeved on positioning table 12, and bottom wall and supporting table 11
Contact.
Step 3: magnetic shoe is put between two locating rods 2 along swelling pressure block 31, multiple magnetic shoes are sequentially placed into.
Step 4: whether detection magnetic shoe is accurately positioned between locating rod 2, after confirmation, moulded rod 5, cone are pressed from top
Forming head 54 moves downward, and swelling pressure block 31 is made to overcome the outside distending of the elastic force of elastic element 4；31 outer wall of swelling pressure block compresses magnetic shoe
On stator casing.
During distending, 31 bottom bevel of swelling pressure block is matched with 14 inclined-plane of central boss, and is produced relative sliding；It is sliding
Rail 17 and slideway 33 cooperate, and limitation swelling pressure block 31 can only be moved radially, glance off, cause after avoiding swelling pressure
The position that swelling pressure block 31 is also corrected when assembly next time, keeps it corresponding with locating rod, otherwise can not be assembled.
Step 5: keeping magnetic shoe to be in is compacted state 4-6 seconds, compression bar 5 is then unclamped, in the elastic force of elastic element 4
Under effect, swelling pressure block 31 pushes conical head 54 to move upwards, and restores to initial position.
Step 6: taking out stator casing upwards, magnetic shoe has been installed within stator casing inner wall at this time, completes a stator
The assembly of assembly.
Schematically the present invention and embodiments thereof are described above, description is not limiting, institute in attached drawing
What is shown is also one of embodiments of the present invention, and actual structure is not limited to this.So if the common skill of this field
Art personnel are enlightened by it, without departing from the spirit of the invention, are not inventively designed and the technical solution
Similar frame mode and embodiment, are within the scope of protection of the invention.
Claims (10)
1. a kind of magnetic shoe quick-fitting device of field frame assembly, it is characterised in that: including pedestal (1), swelling pressure column (3), locating rod
(2) and compression bar (5), the swelling pressure column (3) be made of the circumferential splits of 2~6 pieces of swelling pressure blocks (31), and passes through elastic element (4)
It circumferentially ties up, guide post (15) is installed on the pedestal (1)；The compression bar (5) can slide up and down along guide post (15), pressure
The bottom end of bar (5) is conical head (54), and the upper end medial surface of the swelling pressure block (31) is the inclined-plane with conical head (54) cooperation, when
When compression bar (5) pushes, the power that conical head (54) applies makes swelling pressure block (31) outside distending；The cross sectional shape of the locating rod (2)
Gap shape between the two neighboring magnetic shoe in left and right in field frame assembly is identical, for positioning magnetic shoe.
2. a kind of magnetic shoe quick-fitting device of field frame assembly according to claim 1, it is characterised in that: the pedestal
(1) supporting table (11) and positioning table (12) on are coaxially disposed, and the internal diameter of positioning table (12) size and stator casing matches, fixed
Position platform (12) matches relative to the height in stator casing of height and magnetic shoe of supporting table (11) table top.
3. a kind of magnetic shoe quick-fitting device of field frame assembly according to claim 2, it is characterised in that: the pedestal
(1) it is vertically installed with the locating rod equal with swelling pressure block (31) quantity (2) on positioning table (12), locating rod (2) and positioning table
(12) it is connected, and the gap middle section between locating rod (2) middle section and swelling pressure block (31) is overlapped.
4. a kind of magnetic shoe quick-fitting device of field frame assembly according to claim 1, it is characterised in that: the swelling pressure block
(31) outer wall is provided with the groove (32) of horizontal direction, is placed with 2~5 grooves (32), elastic element (4) in vertical direction
Being caught in groove (32) makes multiple swelling pressure blocks (31) keep the trend drawn close to center.
5. a kind of magnetic shoe quick-fitting device of field frame assembly according to claim 1, it is characterised in that: the conical head
(54) tail end is vertical section (51), and when vertical section (51) and swelling pressure block (31) cooperate, magnetic shoe is pressed on stator casing.
6. a kind of magnetic shoe quick-fitting device of field frame assembly according to claim 5, it is characterised in that: the compression bar
(5) vertical section (51) upper end is connected with connecting rod (52), and the diameter of the connecting rod (52) is less than vertical section (51) diameter.
7. a kind of magnetic shoe quick-fitting device of field frame assembly according to claim 1, it is characterised in that: the compression bar
(5) sliding slot (53) are offered in, coaxially, sliding slot (53) bottom end is inwardly projecting, guide post for the sliding slot (53) and guide post (15)
(15) upper end has block (16), and the protrusion internal partial wall cooperates with guide post (15) or the block of guide post (15) upper end
(16) cooperate with sliding slot (53).
8. a kind of magnetic shoe quick-fitting device of field frame assembly according to claim 1, it is characterised in that: the guide post
(15) bottom end is provided with central boss (14), and the inner cavity when outer diameter of the central boss (14) closes up not less than swelling pressure column (3) is straight
Diameter.
9. a kind of magnetic shoe quick-fitting device of field frame assembly according to claim 8, it is characterised in that: the middle cardiac prominence
Platform (14) is taper type, and from top to bottom diameter gradually increases central boss (14)；Swelling pressure block (31) bottom end medial surface have with
The inclined-plane of central boss (14) cooperation, and there are gaps between swelling pressure block (31) bottom surface and positioning table (12), when swelling pressure block (31)
When sliding into along the inclined-plane of central boss (14) with positioning table (12) contact, swelling pressure block (31) reaches specified swelling position.
10. a kind of magnetic shoe quick-fitting device of field frame assembly according to claim 2, it is characterised in that: the positioning
The horizontal plane of platform (12) and vertical plane junction are equipped with the escape port (13) of annular, and the width of the escape port (13) is magnetic shoe thickness
0.2~0.5 times.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821190374.4U CN208656598U (en) | 2018-07-26 | 2018-07-26 | A kind of magnetic shoe quick-fitting device of field frame assembly |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821190374.4U CN208656598U (en) | 2018-07-26 | 2018-07-26 | A kind of magnetic shoe quick-fitting device of field frame assembly |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111283072A (en) * | 2020-03-02 | 2020-06-16 | 立讯电子科技（昆山）有限公司 | Radial expanding mechanism and assembling jig |
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2018
- 2018-07-26 CN CN201821190374.4U patent/CN208656598U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111283072A (en) * | 2020-03-02 | 2020-06-16 | 立讯电子科技（昆山）有限公司 | Radial expanding mechanism and assembling jig |
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| CF01 | Termination of patent right due to non-payment of annual fee |