CN209860758U - Auxiliary tool for rotor core dislocation and stacking - Google Patents
Auxiliary tool for rotor core dislocation and stacking Download PDFInfo
- Publication number
- CN209860758U CN209860758U CN201920665105.7U CN201920665105U CN209860758U CN 209860758 U CN209860758 U CN 209860758U CN 201920665105 U CN201920665105 U CN 201920665105U CN 209860758 U CN209860758 U CN 209860758U
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- positioning block
- rotor core
- groove
- positioning
- bottom plate
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Abstract
The utility model aims at providing an iron core pivoted rotor core dislocation closed assembly auxiliary fixtures when can avoid iron core and rotor shaft pressure equipment. The utility model provides a rotor core dislocation closed assembly auxiliary fixtures, includes the bottom plate, be equipped with left locating piece and right locating piece on the bottom plate, left side locating piece right side is equipped with towards right opening and the upwards left groove of stepping down that runs through, right side locating piece left side is equipped with towards left opening and the upwards right groove of stepping down that runs through, left side locating piece is fixed with the bottom plate, right side locating piece sliding fit is on a plurality of guide arms that set up along the left and right directions, right side locating piece right side is equipped with hold-down mechanism, it sets up the location arch to be equipped with a plurality of intervals from top to bottom on the left side groove of stepping down of left side locating piece, the location arch is used for cooperating the position with rotor core circumference's iron core groove, and left side groove of stepping down or right stepping down the groove have the same.
Description
Technical Field
The utility model relates to a motor spare part assembly auxiliary fixtures, concretely relates to rotor core dislocation closed assembly auxiliary fixtures.
Background
Some rotor shafts need to be stacked with a plurality of iron cores, and adjacent iron cores need to be staggered by the same set angle. The iron core circumference side is equipped with a plurality of iron core grooves that are the even interval setting of annular, and the iron core groove that needs to make one of two iron cores adjacent from top to bottom all is located between two adjacent iron core grooves of another iron core. In the prior art, a worker often marks the iron cores stacked up and down by using a pen to assist in placing the iron cores, then presses the iron cores and the rotor shaft, and the situation that the iron cores rotate easily occurs during pressing the rotor shaft, so that the dislocation angle between the two iron cores adjacent up and down does not accord with a set standard.
Disclosure of Invention
The utility model aims at providing an iron core pivoted rotor core dislocation closed assembly auxiliary fixtures when can avoid iron core and rotor shaft pressure equipment.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a rotor core dislocation and stacking auxiliary tool comprises a bottom plate, wherein a left positioning block and a right positioning block are arranged on the bottom plate, a left abdicating groove which is opened towards the right and penetrates upwards is formed in the right side of the left positioning block, a right abdicating groove which is opened towards the left and penetrates upwards is formed in the left side of the right positioning block, the left positioning block is fixed with the bottom plate, the right positioning block is slidably matched on a plurality of guide rods which are arranged along the left-right direction, a pressing mechanism is arranged on the right side of the right positioning block and used for pushing the right positioning block leftwards to enable the left positioning groove and the right positioning groove to be folded, a plurality of positioning bulges are arranged on the left abdicating groove of the left positioning block at intervals from top to bottom, the positioning bulges are used for being matched with the iron core grooves in the circumferential direction of a rotor core to position the rotor core, an included angle, when a rotor core is arranged between the left positioning block and the right positioning block, the left abdicating groove or/and the right abdicating groove is/are provided with arc groove walls with the same shape as the outer edge of the circumferential outer wall of the rotor core, and the axes of all the positioning bulges along the left and right directions are intersected with the axis of the rotor core.
When the auxiliary tool is used, the right positioning block is pulled open, so that a sufficient placing space is formed between the left positioning block and the right positioning block, and then the rotor cores are stacked from bottom to top in sequence; when the rotor iron core is placed, the rotor iron core is placed on the bottom plate, then the rotor iron core is moved leftwards to enable the rotor iron core to be matched with the lowest side positioning bulge, then the penultimate rotor iron core is placed on the upper side of the lowest side rotor iron core, then the penultimate rotor iron core is moved leftwards to enable the iron core groove of the rotor iron core to be matched with the penultimate positioning bulge, and the operation is repeated to enable all the iron cores to be matched with one positioning bulge; the right positioning block is tightly pressed on the right side of the left positioning block through a pressing mechanism so as to prevent the rotor iron core from moving left and right; and finally, putting down the rotor shaft and carrying out press fitting on the rotor shaft and all the rotor iron cores. The utility model has the advantages of rotor core deflects when can avoiding the pressure equipment.
Preferably, a locking block is fixed on the left side of the left positioning block, the locking block and the left positioning block are fixed on the bottom plate, the left positioning block and the right positioning block are provided with at least two through holes which penetrate through the left side and the right side at intervals, the through holes of the left positioning block and the through holes of the right positioning block are in one-to-one correspondence, and the guide rods are matched in the through holes. The arrangement avoids the front and back dislocation of the left positioning block and the right positioning block.
Preferably, an oil-containing bearing is fixed in the through hole and sleeved on the guide rod.
Preferably, the right positioning block is supported above the bottom plate through the guide rod, and a gap is formed between the lower end face of the right positioning block and the upper end face of the bottom plate. The arrangement is used for reducing the resistance when the right positioning block moves.
Preferably, the pressing mechanism comprises a push rod arranged along the left-right direction, and the left end of the push rod is fixed with the right positioning block. Make hold-down mechanism and right locating piece linkage to the removal of right locating piece, so that this auxiliary fixtures's use is more convenient.
Preferably, the inner edge of the cross section of the left positioning groove and the inner edge of the cross section of the right positioning groove are both in a semi-circular arc structure. The rotor core is convenient to position due to the arrangement.
Preferably, the bottom plate is provided with a positioning seat, the positioning seat is provided with a yielding hole for yielding the lower end of the rotor shaft, the circumferential outer edge of the positioning seat is circular, and the diameter of the positioning seat is the same as that of the rotor core. The arrangement facilitates the placement and positioning of the rotor core.
Preferably, the right abdicating groove wall of the right positioning block is also provided with a plurality of positioning bulges which are arranged at intervals up and down and are used for being matched with the iron core groove at the circumferential side of the rotor iron core. The above arrangement further prevents the rotor core from rotating.
The utility model has the advantages of iron core pivoted when avoiding iron core and rotor shaft pressure equipment.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is an exploded view of the present invention;
FIG. 3 is an axial side view of the left positioning block of the present invention;
fig. 4 is a right side view of the left positioning block of the present invention;
FIG. 5 is a cross-sectional view taken along line A-A of FIG. 4;
fig. 6 is a schematic structural diagram of the rotor core stack in the present embodiment.
Detailed Description
The invention will be further described with reference to the drawings and the specific embodiments.
As shown in FIGS. 1 to 6, the utility model relates to a rotor core dislocation and stacking auxiliary tool, which comprises a bottom plate 1, wherein a left positioning block 2 and a right positioning block 3 are arranged on the bottom plate 1, a left abdicating groove 21 which is opened towards the right and penetrates up and down is arranged on the right side of the left positioning block 2, a right abdicating groove 31 which is opened towards the left and penetrates up and down is arranged on the left side of the right positioning block 3, the left positioning block 2 is fixed with the bottom plate 1, the right positioning block 3 is glidingly arranged on two guide rods 4 which are arranged along the left and right direction, a pressing mechanism 5 is arranged on the right side of the right positioning block 3, the pressing mechanism 5 is used for pushing the right positioning block 3 to the left to fold the left positioning groove 21 and the right positioning groove 31, a plurality of positioning protrusions 22 which are arranged at intervals up and down are arranged on the left abdicating groove 21 of the left positioning block 2, the positioning protrusions 22 are used for, when the left positioning groove 21 and the right positioning groove 22 are closed and the rotor core 6 is arranged between the left positioning block 2 and the right positioning block 3, the left abdicating groove 21 and the right abdicating groove 22 both have arc groove walls with the same shape as the outer edge of the circumferential outer wall of the rotor core 6, and the axes of all the positioning protrusions 22 in the left and right directions are intersected with the axis of the rotor core 6.
Wherein, be equipped with positioning seat 7 on the bottom plate 1, positioning seat 7 has the hole of stepping down to the rotor shaft 8 lower extreme, and positioning seat 7 circumference outer fringe is circular, and positioning seat 7 diameter is the same with rotor core 6 diameter. Wherein, the inner edge of the cross section of the left positioning groove 21 and the inner edge of the cross section of the right positioning groove 22 are both in a semi-circular arc structure. Wherein, the groove wall of the right abdicating groove 31 of the right positioning block 3 is also provided with a plurality of positioning protrusions 22 which are arranged at intervals up and down and are used for being matched with the iron core groove 61 at the circumferential side of the rotor iron core 6.
The pressing mechanism 5 comprises a push rod 51 arranged along the left-right direction, and the left end of the push rod 51 is fixed with the right positioning block 3. The pressing mechanism 5 of the embodiment is a quick clamp, and the pressing mechanism can also be a linear driving mechanism such as an air cylinder, a motor or a push rod.
The left side of the left positioning block 2 is fixed with a locking block 9, the locking block 8 and the left positioning block 2 are fixed with the bottom plate 1, the left positioning block 2 and the right positioning block 3 are provided with two through holes 20 which are arranged at intervals in the front and the back and run through the left and the right, the through holes of the left positioning block 2 are in one-to-one correspondence with the through holes of the right positioning block 3, and the guide rod 4 is matched in the through holes 20. Wherein, the through hole 20 is internally fixed with an oil bearing 30, and the oil bearing 30 is sleeved on the guide rod 4. Wherein, the right positioning block 3 is supported above the bottom plate 1 through a guide rod 4, and a gap is arranged between the lower end surface of the right positioning block 3 and the upper end surface of the bottom plate 1.
When the auxiliary tool is used, the right positioning block is pulled open, so that a sufficient placing space is formed between the left positioning block and the right positioning block, and then the rotor cores are stacked from bottom to top in sequence; when the rotor iron core is placed, the rotor iron core is placed on the positioning seat, then the rotor iron core is moved leftwards to enable the rotor iron core to be matched with the lowest side positioning bulge, then the penultimate rotor iron core is placed on the upper side of the lowest side rotor iron core, then the penultimate rotor iron core is moved leftwards to enable the iron core groove of the rotor iron core to be matched with the penultimate positioning bulge, and the operation is repeated to enable all the iron cores to be matched with one positioning bulge; the right positioning block is tightly pressed on the right side of the left positioning block through a pressing mechanism so as to prevent the rotor iron core from moving left and right; and finally, putting down the rotor shaft and carrying out press fitting on the rotor shaft and all the rotor iron cores.
The utility model has the advantages of rotor core deflects when can avoiding the pressure equipment.
Claims (8)
1. A rotor core dislocation and stacking auxiliary tool is characterized by comprising a bottom plate, wherein a left positioning block and a right positioning block are arranged on the bottom plate, a left abdicating groove which is opened towards the right and penetrates upwards is formed in the right side of the left positioning block, a right abdicating groove which is opened towards the left and penetrates upwards is formed in the left side of the right positioning block, the left positioning block is fixed with the bottom plate, the right positioning block is slidably matched on a plurality of guide rods which are arranged along the left-right direction, a pressing mechanism is arranged on the right side of the right positioning block and used for pushing the right positioning block leftwards to enable the left positioning groove and the right positioning groove to be folded, a plurality of positioning bulges are arranged on the left abdicating groove of the left positioning block at intervals from top to bottom and used for being matched with the circumferential iron core grooves of a rotor core to position the rotor core, an included angle is formed between two adjacent positioning bulges, when a rotor core is arranged between the left positioning block and the right positioning block, the left abdicating groove or/and the right abdicating groove is/are provided with arc groove walls with the same shape as the outer edge of the circumferential outer wall of the rotor core, and the axes of all the positioning bulges along the left and right directions are intersected with the axis of the rotor core.
2. The auxiliary tool for rotor core dislocation and stacking according to claim 1, wherein a locking block is fixed on the left side of the left positioning block, the locking block and the left positioning block are both fixed with the bottom plate, the left positioning block and the right positioning block are both provided with at least two through holes which penetrate left and right and are arranged at intervals in the front-back direction, the through holes of the left positioning block and the through holes of the right positioning block are in one-to-one correspondence, and the guide rods are matched in the through holes.
3. The auxiliary tool for rotor core dislocation and stacking according to claim 2, wherein an oil bearing is fixed in the through hole and sleeved on the guide rod.
4. The tool of claim 2, wherein the right positioning block is supported above the bottom plate through the guide rod, and a gap is formed between a lower end face of the right positioning block and an upper end face of the bottom plate.
5. The auxiliary tool for rotor core dislocation and stacking according to claim 1, wherein the pressing mechanism comprises a push rod arranged along the left-right direction, and the left end of the push rod is fixed with the right positioning block.
6. The auxiliary tool for rotor core dislocation and stacking according to claim 1, wherein the inner edge of the cross section of the left positioning groove and the inner edge of the cross section of the right positioning groove are both in a semi-circular arc structure.
7. The auxiliary tool for rotor core dislocation and stacking according to claim 1, wherein the bottom plate is provided with a positioning seat, the positioning seat is provided with a yielding hole for yielding the lower end of the rotor shaft, the circumferential direction of the positioning seat is in a circular shape, and the diameter of the positioning seat is the same as that of the rotor core.
8. The auxiliary tool for rotor core dislocation and stacking according to claim 1, wherein the right abdicating groove wall of the right positioning block is also provided with a plurality of positioning protrusions arranged at intervals up and down for matching with the circumferential side core grooves of the rotor core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920665105.7U CN209860758U (en) | 2019-05-10 | 2019-05-10 | Auxiliary tool for rotor core dislocation and stacking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920665105.7U CN209860758U (en) | 2019-05-10 | 2019-05-10 | Auxiliary tool for rotor core dislocation and stacking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209860758U true CN209860758U (en) | 2019-12-27 |
Family
ID=68940784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920665105.7U Active CN209860758U (en) | 2019-05-10 | 2019-05-10 | Auxiliary tool for rotor core dislocation and stacking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209860758U (en) |
-
2019
- 2019-05-10 CN CN201920665105.7U patent/CN209860758U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Auxiliary tooling for staggered stacking of rotor core Effective date of registration: 20210917 Granted publication date: 20191227 Pledgee: Dongyang sub branch of Bank of China Ltd. Pledgor: HENGDIAN GROUP INNUOVO ELECTRIC Co.,Ltd. Registration number: Y2021330001677 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220512 Granted publication date: 20191227 Pledgee: Dongyang sub branch of Bank of China Ltd. Pledgor: HENGDIAN GROUP INNUOVO ELECTRIC Co.,Ltd. Registration number: Y2021330001677 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Auxiliary tooling for rotor core staggering and stacking Effective date of registration: 20220523 Granted publication date: 20191227 Pledgee: Dongyang sub branch of Bank of China Ltd. Pledgor: HENGDIAN GROUP INNUOVO ELECTRIC Co.,Ltd. Registration number: Y2022330000754 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |