CN209647976U - A kind of magnetic positioner - Google Patents
A kind of magnetic positioner Download PDFInfo
- Publication number
- CN209647976U CN209647976U CN201920212631.8U CN201920212631U CN209647976U CN 209647976 U CN209647976 U CN 209647976U CN 201920212631 U CN201920212631 U CN 201920212631U CN 209647976 U CN209647976 U CN 209647976U
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- China
- Prior art keywords
- fixed
- slot
- grafting
- shell
- magnet
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- 210000002421 cell wall Anatomy 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
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- Manufacture Of Motors, Generators (AREA)
Abstract
The utility model relates to localizer technologies fields, more particularly, to a kind of magnetic positioner, the utility model includes the shell of internal hollow out, fixed magnet and rotor magnet are successively arranged in shell from top to bottom, the upper surface of rotor magnet is fixed with rotating bar, and the upper surface of shell is fixed with fixed cylinder, offers on the outer wall of fixed cylinder several through slot, sliding is embedded with spacing ball in slot, and fixed cylinder is equipped with actuator.When right above the pole N that the pole N of rotor magnet turns to fixed magnet, fixed magnet will be adsorbed on the table and is clamped to workpiece, when right above the pole N that the pole S of rotor magnet turns to fixed magnet, the magnetic field of fixed magnet bottom will disappear, and at this time can take out workpiece；When cancelling limit of the actuator to spacing ball, rotating bar can be slid axially along itself, change magnetic force size of the fixed magnet when generating magnetic field.The utility model can be used in being clamped fixation to different size of workpiece.
Description
Technical field
The utility model relates to localizer technologies fields, more particularly, to a kind of magnetic positioner.
Background technique
Before weldering bed welds workpiece, in order to guarantee the welding quality of workpiece, generally require exclusive folder first
Tool is installed on the workbench, and then workpiece is put into fixture and is clamped and carries out abutting fixation to workpiece by bolt, from
And workpiece is made to be not susceptible to shake during the welding process, it ensure that the welding quality of workpiece.
But every kind of workpiece requires to be equipped with a kind of dedicated fixture, when needing to be clamped to different size of workpiece
When, it needs first to dismantle fixture, then new fixture is installed on the workbench, disassembly process is cumbersome, and working efficiency is low.
Utility model content
In view of the above shortcomings of the prior art, the purpose of the utility model is to provide a kind of magnetic positioner, can be used in
Fixation is clamped to different size of workpiece.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of magnetic positioner,
Shell including internal hollow out, the shell it is opening down, be successively arranged from top to bottom in the shell fixed magnet with turn
Moving magnet, the fixed magnet are immobilized in the shell, and the upper surface of the rotor magnet is fixed with the rotating bar for being arranged in shell,
The upper surface of the shell is fixed with the fixed cylinder being embedded for rotating bar, offers on the outer wall of the fixed cylinder several around fixation
The axis of cylinder is in circumferentially to be arranged through slot, and the sliding in slot is embedded with spacing ball, and the fixed cylinder is equipped with and is used for
All spacing balls are driven to push against in the actuator of rotating bar outer wall.
By using above-mentioned technical proposal, when making the pole N of rotor magnet turn to the pole N of fixed magnet by rotating bar
When surface, the bottom of fixed magnet will generate magnetic field, and fixed magnet will adsorb on the table at this time, and worker can pass through two
Group magnetic positioner is clamped workpiece, so that workpiece is not susceptible to shake during soldered, to improve work
The welding quality of part when right above the pole N for making the pole S of rotor magnet turn to fixed magnet by rotating bar, rotates magnetic
Iron will form magnetic force circuit with fixed magnet, and the magnetic field of fixed magnet bottom will disappear, and at this time can take out workpiece；
When the magnetic force required for worker is smaller, can first cancel limit of the actuator to spacing ball, then by rotating bar along
Itself slides axially, and has adjusted the distance between rotor magnet and fixed magnet, changes fixed magnet when generating magnetic field
Magnetic force size, consequently facilitating rotary motion bar.
The utility model is further arranged to: the actuator includes the drive ring being slidably located in outside fixed cylinder, described
The inner wall of drive ring is pushed against in the surface of all spacing balls.
By using above-mentioned technical proposal, during magnetic positioner use, the inner wall of drive ring will contact at institute
There is the surface of spacing ball, spacing ball will be pushed against in the side wall of rotating bar, and the abutting for realizing rotating bar is fixed, so that rotation
The distance between magnet and fixed magnet are not susceptible to change.
The utility model is further arranged to: several first be embedded for spacing ball are offered on the side wall of the rotating bar
Annular groove, several first annular slots are set gradually along the axial direction of rotating bar.
By using above-mentioned technical proposal, during magnetic positioner use, all spacing balls will be located at same the
In one annular groove, it may make rotating bar to carry out rotation around own axes without sliding drive ring i.e., change the pole rotor magnet N
Position, consequently facilitating being clamped to workpiece.
The utility model is further arranged to: offer placing groove on the side wall of the rotating bar, the fixed cylinder it is outer
The grafting through slot being axially arranged along fixed cylinder is offered on wall, sliding, which is embedded with, in the placing groove is plugged in grafting through slot
Grafting block.
By using above-mentioned technical proposal, when fixed magnet adsorbs on the table, placing groove will lead to corresponding to grafting
Grafting block can be plugged in grafting through slot and placing groove by slot at this time, so that rotating bar is not susceptible to rotate, to ensure that work
The fixed effect of part.
The utility model is further arranged to: driving grafting block is fixed on the cell wall of the placing groove, and to be plugged in grafting logical
The driving spring of slot, the driving spring are fixedly connected on grafting block, and the depth of the placing groove is greater than or equal to grafting block
The sum of length when length and driving spring are compressed into largest deformation.
By using above-mentioned technical proposal, when driving spring is in normal condition, grafting block will be plugged in grafting through slot,
So that rotating bar is not susceptible to rotation to ensure that fixed effect to workpiece, and when grafting block is detached from when grafting through slot,
Rotatable rotating bar come change the pole rotor magnet N position so that fixed magnet be detached from workbench.
The utility model is further arranged to: the fixed cylinder be externally provided with for by grafting block be pressed into placing groove by
Compression bar, the pressing lever sliding are embedded in grafting through slot.
By using above-mentioned technical proposal, it is convenient for by pressing lever so that grafting block is detached from grafting through slot so that solid
Fixed magnet is detached from workbench.
The utility model is further arranged to: the pressing lever is fixed with briquetting far from one end of grafting block, described to press
It is fixed with two groups of driving pressing levers on briquetting to be detached from the reset spring of grafting through slot, reset spring described in two groups is fixedly connected on
The outer wall of fixed cylinder.
By using above-mentioned technical proposal, briquetting increases the contact area of finger and pressing lever, improves human body
Comfort level, when reset spring is in normal condition, pressing lever be will be disengaged from grafting through slot, and it is logical to be plugged in grafting convenient for grafting block
Slot, and pressing lever is installed on shell to not easy to lose.
The utility model is further arranged to: the both ends of the rotor magnet are respectively and fixedly provided with limit plate, the shell it is interior
The second annular groove being embedded for limit plate is offered on wall.
By using above-mentioned technical proposal, in the use process of rotor magnet, the end of limit plate will contact at always
The cell wall of second ring slot improves the stability of rotor magnet.
In conclusion the utility model has the following beneficial effects:
1. the setting of fixed magnet and rotor magnet can be clamped positioning to different size of workpiece；
2. the setting of fixed cylinder, rotating bar, spacing ball and drive ring, has adjusted between rotor magnet and fixed magnet
Distance, to change magnetic force size of the fixed magnet when generating magnetic field；
3. the setting of grafting block, driving spring, convenient for rotating bar is plugged and fixed, to ensure that workpiece
Fixed effect.
Detailed description of the invention
Fig. 1 is in the utility model embodiment for indicating the structural schematic diagram of shell；
Fig. 2 is in the utility model embodiment for indicating the cross-sectional view of housing interior structure；
Fig. 3 is the partial enlarged view in Fig. 2 at A；
Fig. 4 is the partial enlarged view in Fig. 1 at B.
In figure: 1, shell；11, the second annular groove；2, fixed magnet；3, rotor magnet；31, limit plate；4, rotating bar；
41, first annular slot；42, placing groove；43, grafting block；44, driving spring；45, rocking bar；5, fixed cylinder；51, run through slot；52,
Spacing ball；53, drive ring；54, grafting through slot；55, pressing lever；56, briquetting；57, reset spring.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
As shown in Figure 1, a kind of magnetic positioner, the shell 1 including internal hollow out, shell 1 is square shell, as shown in Fig. 2, shell
The lower surface of body 1 offers circular trough, is successively arranged fixed magnet 2 and rotor magnet 3 in a strip shape in shell 1 from top to bottom,
Fixed magnet 2 is fixed in shell 1, and the upper surface of rotor magnet 3 is fixed with the rotating bar 4 for being arranged in shell 1, rotating bar 4
The rocking bar 45(that upper end is fixed with L-shaped setting is shown in Fig. 1), rotating bar 4 can be driven to rotate by pivots rocker 45 and can adjusted
The position for saving the pole N of rotor magnet 3, consequently facilitating being clamped fixation to workpiece.
As shown in Fig. 2, the both ends of rotor magnet 3 are respectively and fixedly provided with limit plate 31, the second annular is offered on the inner wall of shell 1
Slot 11, when rotating bar 4 slides axially along itself, limit plate 31 will also slide in the second annular groove 11 and contact at always
The cell wall of second ring slot 11 ensure that the stability of rotor magnet 3 during rotation.
As shown in Figures 2 and 3, the upper surface of shell 1 is fixed with fixed cylinder 5, offered on the outer wall of fixed cylinder 5 two groups around
The axis of fixed cylinder 5 is in circumferentially to be arranged through slot 51, and sliding is embedded with spacing ball 52 in slot 51, and fixed cylinder 5 is equipped with
Actuator, actuator include the drive ring 53 being slidably located in outside fixed cylinder 5, offer several first on the side wall of rotating bar 4
Annular groove 41, several first annular slots 41 are set gradually along the axial direction of rotating bar 4, and the sliding of rotating bar 4 is embedded in fixed cylinder 5
It is interior, so that worker can freely adjust the distance between rotor magnet 3 and fixed magnet 2, so that the magnetic force for changing fixed magnet 2 is big
It is small, while the inner wall of drive ring 53 by the surface pushed against in all spacing balls 52 and makes spacing ball 52 be embedded into first annular slot
In 41, so that rotating bar 4 can be rotated consequently facilitating being clamped to workpiece.
As shown in figure 3, offering placing groove 42 on the side wall of rotating bar 4, offer on the outer wall of fixed cylinder 5 along fixation
The grafting through slot 54 of cylinder 5 being axially arranged, the interior sliding of placing groove 42 are embedded with grafting block 43, are fixed on the cell wall of placing groove 42
Driving spring 44, driving spring 44 are fixedly connected on grafting block 43, and the depth of placing groove 42 is greater than or equal to the length of grafting block 43
Spend the sum of length when being compressed into largest deformation with driving spring 44, when fixed magnet 2 adsorbs on the table, placing groove
42 will correspond to grafting through slot 54, and driving spring 44 will drive grafting block 43 to be plugged in grafting through slot 54, so that rotating bar 4 is not easy
It rotates, to ensure that the fixed effect to workpiece.
As shown in Figure 3 and Figure 4, fixed cylinder 5 is externally provided with pressing lever 55, and pressing lever 55 is fixed with far from one end of grafting block 43
Briquetting 56, two groups of reset springs 57 are fixed in briquetting 56, and two groups of reset springs 57 are fixedly connected on the outer of fixed cylinder 5
Wall, when pressing briquetting 56 is, pressing lever 55 will slide into grafting through slot 54 and grafting block 43 pushed to be detached from grafting through slot
54, at this time can rotary motion bar 4 eliminate the magnetic field of fixed magnet 2, while reset spring 57 will drive pressing lever 55 to be detached from
In grafting through slot 54, it is reinserted into grafting through slot 54 convenient for grafting block 43.
The implementation principle of the present embodiment are as follows: first adjusted according to the size of required magnetic force rotor magnet 3 and fixed magnet 2 it
Between distance, by rotating bar 4 along itself being axially slided to suitable position, and slide drive ring 53 and make the interior of drive ring 53
Wall contacts at the surface of all spacing balls 52, and spacing ball 52 will be embedded into first annular slot 41, so that rotating bar 4 can only occur
Rotation.
Then workpiece is clamped by the shell 1 of two groups of magnetic positioners, and rotating rocker 45 makes rotor magnet 3
The pole N turn to right above the pole N of fixed magnet 2, the bottom of fixed magnet 2 will generate magnetic field, and fixed magnet 2 will be inhaled at this time
It is attached to be clamped on the table and to workpiece, while placing groove 42 will correspond to grafting through slot 54, driving spring 44 will drive
Grafting block 43 is plugged in grafting through slot 54, realizes being plugged and fixed to rotating bar 4, ensure that the stability fixed to workpiece.
When needing replacing workpiece, briquetting 56 is first pressed, pressing lever 55, which will be embedded into grafting through slot 54 and push, to be inserted
It connects block 43 to be detached from grafting through slot 54, rotatably rocking bar 45 makes the pole S of rotor magnet 3 turn to the pole N of fixed magnet 2 at this time
Surface, rotor magnet 3 will form magnetic force circuit with fixed magnet 2, and the magnetic field of 2 bottom of fixed magnet will disappear, at this time
Workpiece is taken out and carries out the processing of next group of workpiece.
The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this
The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical
Within novel protection scope.
Claims (8)
1. a kind of magnetic positioner, it is characterised in that: the shell (1) including internal hollow out, the shell (1) it is opening down,
It is successively arranged fixed magnet (2) and rotor magnet (3) from top to bottom in the shell (1), the fixed magnet (2) is fixed on shell
In body (1), the upper surface of the rotor magnet (3) is fixed with the rotating bar (4) for being arranged in shell (1), the shell (1) it is upper
Surface is fixed with the fixed cylinder (5) being embedded for rotating bar (4), offers on the outer wall of the fixed cylinder (5) several around fixed cylinder
(5) axis is in circumferentially to be arranged through slot (51), and the sliding in slot (51) is embedded with spacing ball (52), the fixation
Cylinder (5) is equipped with for driving all spacing balls (52) to push against in the actuator of rotating bar (4) outer wall.
2. a kind of magnetic positioner according to claim 1, it is characterised in that: the actuator includes being slidably located in admittedly
The inner wall of the drive ring (53) of safety barrel (5) outside, the drive ring (53) is pushed against in the surface of all spacing balls (52).
3. a kind of magnetic positioner according to claim 2, it is characterised in that: opened up on the side wall of the rotating bar (4)
There are several first annular slots (41) being embedded for spacing ball (52), several first annular slots (41) are along rotating bar (4)
Axially set gradually.
4. a kind of magnetic positioner according to claim 3, it is characterised in that: opened up on the side wall of the rotating bar (4)
Have placing groove (42), the grafting through slot being axially arranged along fixed cylinder (5) is offered on the outer wall of the fixed cylinder (5)
(54), sliding is embedded with the grafting block (43) for being plugged in grafting through slot (54) in the placing groove (42).
5. a kind of magnetic positioner according to claim 4, it is characterised in that: fixed on the cell wall of the placing groove (42)
There is driving grafting block (43) to be plugged in the driving spring (44) of grafting through slot (54), the driving spring (44) is fixedly connected on slotting
It connects block (43), the length that the depth of the placing groove (42) is greater than or equal to grafting block (43) is compressed into driving spring (44)
The sum of length when largest deformation.
6. a kind of magnetic positioner according to claim 5, it is characterised in that: the fixed cylinder (5) is externally provided with for inciting somebody to action
Grafting block (43) is pressed into the pressing lever (55) in placing groove (42), and pressing lever (55) sliding is embedded in grafting through slot (54)
It is interior.
7. a kind of magnetic positioner according to claim 6, it is characterised in that: the pressing lever (55) is far from grafting block
(43) one end is fixed with briquetting (56), and two groups of driving pressing levers (55) are fixed on the briquetting (56) and are detached from grafting
The reset spring (57) of through slot (54), reset spring described in two groups (57) are fixedly connected on the outer wall of fixed cylinder (5).
8. a kind of magnetic positioner according to claim 1, it is characterised in that: the both ends of the rotor magnet (3) are solid
Surely have limit plate (31), the second annular groove (11) being embedded for limit plate (31) is offered on the inner wall of the shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920212631.8U CN209647976U (en) | 2019-02-19 | 2019-02-19 | A kind of magnetic positioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920212631.8U CN209647976U (en) | 2019-02-19 | 2019-02-19 | A kind of magnetic positioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209647976U true CN209647976U (en) | 2019-11-19 |
Family
ID=68524433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920212631.8U Expired - Fee Related CN209647976U (en) | 2019-02-19 | 2019-02-19 | A kind of magnetic positioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209647976U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113733712A (en) * | 2021-09-03 | 2021-12-03 | 安庆永大体育用品有限公司 | Multi-layer plate pressing process and device for surfboard |
-
2019
- 2019-02-19 CN CN201920212631.8U patent/CN209647976U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113733712A (en) * | 2021-09-03 | 2021-12-03 | 安庆永大体育用品有限公司 | Multi-layer plate pressing process and device for surfboard |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191119 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |