CN207753582U - Commutator and the positioning mechanism before the silicon steel sheet assembly on motor shaft - Google Patents
Commutator and the positioning mechanism before the silicon steel sheet assembly on motor shaft Download PDFInfo
- Publication number
- CN207753582U CN207753582U CN201820148836.XU CN201820148836U CN207753582U CN 207753582 U CN207753582 U CN 207753582U CN 201820148836 U CN201820148836 U CN 201820148836U CN 207753582 U CN207753582 U CN 207753582U
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- CN
- China
- Prior art keywords
- commutator
- positioning
- upper mold
- positioning column
- steel sheet
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Abstract
The positioning mechanism before silicon steel sheet assembly on commutator and motor shaft refers in particular to a kind of commutator and the positioning mechanism before motor shaft assembly the utility model is related to motor manufacturing technology field.It is to be achieved through the following technical solutions：Commutator and the positioning mechanism before motor shaft assembly, it is made of positioning column, upper mold, hoisting mechanism and detent mechanism, the pedestal of positioning column is fixed on the rack, the two side that the hoisting mechanism and detent mechanism is individually fixed in hollow positioning column exists, it is fixed with upper mold in the rack above positioning column axial line, the commutator A promotions of importing are placed into upper mold by the hoisting mechanism, and the commutator A that detent mechanism is put into upper mold carries out rotation contraposition.The commutator A of importing due to being embedded in upper mold by the utility model by hoisting mechanism, and the commutator A that detent mechanism is put into upper mold carries out rotation contraposition, ensure that accurate locations of the commutator A before carrying out contraposition assembly with the silicon steel sheet on armature shaft.
Description
Technical field
The utility model is related to motor manufacturing technology field, a kind of commutator and pair before motor shaft assembly are referred in particular to
Position mechanism.
Background technology
Commutator, that is, commutator is direct current generator, on A.C. series motor as electric current commutation, electronic in order to allow
The component that machine persistently rotates down.It is made of insulator and conductive contact in rectification minor structure, insulator
It is columned, polylith contact is mounted on certain spacing on the periphery of insulator.Commutator is being attached to armature shaft
When upper, needed that the silicon steel sheet on columned commutator and columned motor shaft is carried out contraposition assembly according to design requirement,
If there is mistake, the performance parameter of motor is directly influenced.In both existing contraposition assembling process, due to tooling and
The mismachining tolerance of commutator so that commutator is difficult to be accurately positioned in tooling, to be aligned with armature shaft for commutator
Hidden danger is left when assembly.
Invention content
The purpose of the utility model is to overcome above-mentioned shortcomings in the prior art, and provide a kind of commutator and electricity
The positioning mechanism before silicon steel sheet assembly on arbor.
The utility model is to be achieved through the following technical solutions：Commutator and the contraposition before the silicon steel sheet assembly on motor shaft
Mechanism is made of positioning column, upper mold, hoisting mechanism and detent mechanism, and the pedestal of positioning column is fixed on the rack, and described carries
The two side that liter mechanism and detent mechanism are individually fixed in hollow positioning column exists, solid in the rack above positioning column axial line
There are upper mold, the hoisting mechanism that the commutator A promotions of importing are placed into upper mold, detent mechanism is put into upper mold surely
Interior commutator A carries out rotation contraposition.
The upper mold is made of upper shuttering, commutator positioning hook and holding spring, and hollow upper shuttering is in sidewall symmetry
Equipped with two along axis groove, commutator position hook by the hole pins axis connection of one end thereon upper mold shell side wall groove
It is interior, and can be swung around axis pin, the other end that hook is positioned in the commutator far from through-hole is equipped with a protrusion, circular holding spring
It is wrapped in the groove of upper shuttering lateral wall circumference；
The hoisting mechanism is made of upper and lower air cylinders, upgrade block, fixing sleeve, upper and lower tooth shaft and core mould, and it is fixed to be fixed on
Its movable end of the upper and lower air cylinders of position column side wall is fixedly connected with the upgrade block being movably arranged in hollow positioning column, passes through bullet
The fixing sleeve that spring, bearing are connect with upper and lower tooth shaft one end is fixedly connected with upgrade block, and the other end and core mould of upper and lower tooth shaft are solid
Fixed connection, the diameter of the one end of core mould far from upper and lower tooth shaft is equal to the aperture of commutator A, in upper and lower tooth shaft excircle
Portion is equipped with the tooth along axis；
The detent mechanism is made of positioning cylinder and positioning tooth bar, and positioning cylinder is fixed on opposite with hoisting mechanism
The side wall of the positioning column other side, movable end are fixedly connected with positioning tooth bar, and the flank of tooth of positioning tooth bar passes through on positioning column side wall
Hole be meshed with the tooth in the middle part of upper and lower tooth shaft excircle.
The commutator A of importing due to being embedded in upper mold by the utility model by hoisting mechanism, and detent mechanism will be set
The commutator A entered in upper mold carries out rotation contraposition, ensure that commutator A is carrying out contraposition assembly with the silicon steel sheet on armature shaft
Preceding accurate location.
Description of the drawings：
Attached drawing 1 is the utility model stereogram exploded view；
Attached drawing 2 is the utility model stereogram；
Attached drawing 3 is that commutator positions hook enlarged drawing；
Attached drawing 4 is commutator A stereograms；
Attached drawing 5 is another visual stereoscopic figures of commutator A.
Specific implementation mode：
See attached drawing 1~5, commutator and the positioning mechanism before the silicon steel sheet assembly on motor shaft, by positioning column 1, upper mold 2,
Hoisting mechanism 3 and detent mechanism 4 are formed, and the pedestal of positioning column 1 is fixed on the rack, the hoisting mechanism 3 and localization machine
The two side that structure 4 is individually fixed in hollow positioning column 1 exists, and upper mold 2 is fixed in the rack above 1 axial line of positioning column,
The commutator A promotions of importing are placed into upper mold 2 by the hoisting mechanism 3, and detent mechanism 4 is put into upper mold 2
Commutator A carries out rotation contraposition.
The upper mold 2 is made of upper shuttering 21, commutator positioning hook 22 and holding spring 23, and hollow upper shuttering 21 exists
Sidewall symmetry is equipped with two grooves along axis, and commutator positioning hook 22 is connected to by 222 axis pin of through-hole of one end thereon
It in the groove of 21 side wall of formwork, and can be swung around axis pin, the other end that hook 22 is positioned in the commutator far from through-hole 222 is equipped with
One protrusion 221, circular holding spring 23 are wrapped in the groove of 21 lateral wall circumference of upper shuttering；
The hoisting mechanism 3 is by 34 groups of upper and lower air cylinders 31, upgrade block 311, fixing sleeve 32, upper and lower tooth shaft 33 and core mould
At the upgrade block for being fixed on its movable end of the upper and lower air cylinders 31 of 1 side wall of positioning column and being movably arranged in hollow positioning column 1
311 are fixedly connected, and the fixing sleeve 32 being connect with 33 one end of upper and lower tooth shaft by spring, bearing is fixedly connected with upgrade block 311, on
The other end of lower tooth shaft 33 is fixedly connected with core mould 34, and the diameter of the one end of core mould 34 far from upper and lower tooth shaft 33 is equal to rectification
The aperture A1 of sub- A is equipped with the tooth 331 along axis at the middle part of 33 excircle of upper and lower tooth shaft；
The detent mechanism 4 is made of positioning cylinder 41 and positioning tooth bar 42, and positioning cylinder 41 is fixed on and elevator
The side wall of opposite 1 other side of positioning column of structure 3, movable end are fixedly connected with positioning tooth bar 42, and the flank of tooth of positioning tooth bar 42 is logical
The hole crossed on 1 side wall of positioning column is meshed with the tooth 331 in the middle part of 33 excircle of upper and lower tooth shaft.
When application the utility model, the delivery device in rack pushes up the small head-up positioning columns 1 that push to of commutator A
End, and the two is on the same axis, starts upper and lower air cylinders 31, upgrade block 311 makes core by fixing sleeve 32, upper and lower tooth shaft 33
Mould 34 rises, the diameter of the hole A1 due to the diameter of the one end of core mould 34 far from upper and lower tooth shaft 33 equal to commutator A, core mould
34 are inserted into the hole A1 of commutator A, and continue to rise, and commutator A are headed into the hole for the upper shuttering 21 being fixed on the rack, by
It is connected in the groove of 21 side wall of upper shuttering by 222 axis pin of through-hole of one end thereon in commutator positioning hook 22, and can be around
Axis pin is swung, and the other end that hook 22 is positioned in the commutator far from through-hole 222 is equipped with a protrusion 221, and protrusion 221 is towards axis
The heart, the power that upper and lower air cylinders 31 are promoted make commutator A stub ends that circular holding spring 23 be overcome to position hook 22 to commutator
It is squeezed into the hole of upper shuttering 21 around the restraining force that the axis pin of its through-hole 222 is swung；At this point, starting positioning cylinder 41, drive
Positioning tooth bar 42 moves, since the flank of tooth of positioning tooth bar 42 is meshed with the tooth 331 in the middle part of 33 excircle of upper and lower tooth shaft, upper lower tooth
Axis 33 rotates, and is inserted into due to core mould 34 in the hole A1 of commutator A, commutator A rotations, in the rebound of circular holding spring 23
Under the action of power, make commutator positioning hook 22 protrusion 221 be caught in commutator A by commutator hanging wire hook A3 constituted it is whole
It flows in sub- reversing groove A2, commutator A is completed with the contraposition before the silicon steel sheet assembly on motor shaft.
Claims (4)
1. commutator and the positioning mechanism before the silicon steel sheet assembly on motor shaft, it is characterised in that：By positioning column, upper mold, promotion
Mechanism and detent mechanism are formed, and the pedestal of positioning column is fixed on the rack, and the hoisting mechanism and detent mechanism are solid respectively
Exist due to the two side of hollow positioning column, upper mold, the elevator are fixed in the rack above positioning column axial line
The commutator A promotions of importing are placed into upper mold by structure, and the commutator A that detent mechanism is put into upper mold carries out rotation pair
Position.
2. commutator according to claim 1 and the positioning mechanism before the silicon steel sheet assembly on motor shaft, it is characterised in that：
The upper mold is made of upper shuttering, commutator positioning hook and holding spring, and hollow upper shuttering is equipped with two edges in sidewall symmetry
The groove of axis, commutator position hook by the hole pins axis connection of one end thereon in the groove of upper mold shell side wall, and can
It is swung around axis pin, the other end that hook is positioned in the commutator far from through-hole is equipped with a protrusion, and circular holding spring is wrapped in
In the groove of upper shuttering lateral wall circumference.
3. commutator according to claim 1 and the positioning mechanism before the silicon steel sheet assembly on motor shaft, it is characterised in that：
The hoisting mechanism is made of upper and lower air cylinders, upgrade block, fixing sleeve, upper and lower tooth shaft and core mould, is fixed on positioning column side wall
Upper and lower air cylinders its movable ends be fixedly connected with the upgrade block being movably arranged in hollow positioning column, by spring, bearing with
The fixing sleeve of upper and lower tooth shaft one end connection is fixedly connected with upgrade block, and the other end of upper and lower tooth shaft is fixedly connected with core mould, in
The diameter of the one end of core model far from upper and lower tooth shaft is equal to the aperture of commutator A, at the middle part of upper and lower tooth shaft excircle, is equipped with along axis
The tooth of line.
4. commutator according to claim 1 and the positioning mechanism before the silicon steel sheet assembly on motor shaft, it is characterised in that：
The detent mechanism is made of positioning cylinder and positioning tooth bar, and it is another that positioning cylinder is fixed on the positioning column opposite with hoisting mechanism
The side wall of side, movable end are fixedly connected with positioning tooth bar, the flank of tooth of positioning tooth bar by hole on positioning column side wall with it is upper
Tooth in the middle part of lower tooth shaft excircle is meshed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820148836.XU CN207753582U (en) | 2018-01-30 | 2018-01-30 | Commutator and the positioning mechanism before the silicon steel sheet assembly on motor shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820148836.XU CN207753582U (en) | 2018-01-30 | 2018-01-30 | Commutator and the positioning mechanism before the silicon steel sheet assembly on motor shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207753582U true CN207753582U (en) | 2018-08-21 |
Family
ID=63154216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820148836.XU Active CN207753582U (en) | 2018-01-30 | 2018-01-30 | Commutator and the positioning mechanism before the silicon steel sheet assembly on motor shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207753582U (en) |
-
2018
- 2018-01-30 CN CN201820148836.XU patent/CN207753582U/en active Active
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