CN211791188U - Mechanism for pressing stator-rotor assembly - Google Patents
Mechanism for pressing stator-rotor assembly Download PDFInfo
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- CN211791188U CN211791188U CN202020734192.XU CN202020734192U CN211791188U CN 211791188 U CN211791188 U CN 211791188U CN 202020734192 U CN202020734192 U CN 202020734192U CN 211791188 U CN211791188 U CN 211791188U
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- rotor assembly
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Abstract
The utility model discloses a mechanism for pressfitting stator-rotor subassembly, belong to stator-rotor pressfitting technical field, the stator frock is connected on stator module, the rotor frock is connected on the rotor subassembly, a mechanism for pressfitting stator-rotor subassembly includes the pressfitting board, clamping component and unsteady round pin, be equipped with the pressure head on the pressfitting board, the pressure head is one at least, at least one pressure head is used for pressfitting rotor subassembly and stator module, clamping component is used for pressing from both sides tight rotor frock, the rotor frock can the cover establish on the stator frock, unsteady round pin is at least one, at least one unsteady round pin sets up on the pressfitting board, unsteady round pin can pass rotor subassembly and stator module. The mechanism for pressing the stator and rotor assemblies ensures concentric assembly precision and circumferential positioning precision, and reduces the occurrence of faults such as bearing damage and the like.
Description
Technical Field
The utility model relates to a decide rotor pressfitting technical field, especially relate to a mechanism for pressfitting decide rotor subassembly.
Background
At present, in the manufacturing of a permanent magnet motor, a rotor assembly needs to be assembled into a stator assembly, so that the rotor assembly and the stator assembly need to be pressed and fixed by a pressing mechanism, but in the pressing and fixing process, the following technical problems are easy to occur, and firstly, the concentric assembly precision of a stator and a rotor is difficult to guarantee; secondly, the circumferential positioning precision of the stator and the rotor is low, so that the faults of damage, sweep and the like of the bearing are caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a mechanism for pressfitting stator and rotor subassembly, this a mechanism for pressfitting stator and rotor subassembly has guaranteed concentric assembly precision and circumference positioning accuracy, has reduced the emergence of trouble such as bearing damage.
To achieve the purpose, the utility model adopts the following technical proposal:
the utility model provides a mechanism for pressfitting stator-rotor subassembly, stator frock is connected on stator module, and rotor frock is connected on rotor module for pressfitting stator-rotor subassembly's mechanism includes pressfitting board, clamping component and unsteady round pin, be equipped with the pressure head on the pressfitting board, the pressure head is one at least, at least one the pressure head can the pressfitting rotor subassembly with stator module, clamping component can press from both sides tightly the rotor frock, the rotor frock can be established by the cover on the stator frock, unsteady round pin is at least one, at least one the unsteady round pin sets up on the pressfitting board, unsteady round pin can pass in proper order the rotor subassembly with stator module.
Optionally, the mechanism for pressing the stator and rotor assemblies further comprises a first linear displacement assembly, and the first linear displacement assembly can drive the pressing plate to move along the Z-axis direction so as to drive the pressing head to move along the Z-axis direction.
Optionally, the pressure head is three, and three the pressure head interval sets up on the pressboard, and three the pressure head encloses and establishes into triangle-shaped.
Optionally, the number of the floating pins is two, and the two floating pins are arranged on the laminated plate at intervals.
Optionally, the clamping assembly comprises two clamping jaws and a second linear displacement assembly, the two clamping jaws are at least, and the second linear displacement assembly can drive the two clamping jaws to move towards each other or away from each other simultaneously, so that the rotor tool is clamped or loosened.
Optionally, the number of the clamping jaws is two, and each clamping jaw is of a semicircular structure.
Optionally, the stop end surface of the pressure head is a smooth surface.
Optionally, the mechanism for pressing the stator assembly further comprises a bracket, and the pressing plate is movably connected to the bracket.
Optionally, the mechanism for pressing the fixed rotor assembly further comprises a first driving device configured to drive the first linear displacement assembly to move along the Z-axis direction.
Optionally, the mechanism for pressing the rotor assembly further comprises a second driving device configured to drive the clamping assembly to clamp the rotor tool.
The utility model discloses to prior art's beneficial effect: a mechanism for pressfitting stator-rotor subassembly includes pressfitting board, clamping component and unsteady round pin, is equipped with the pressure head on the pressfitting board, and the pressure head is at least one, and unsteady round pin is at least one, and clamping component presss from both sides tight rotor frock, and rotor frock can overlap and establish on the stator frock, and unsteady round pin is pressure head pressfitting rotor subassembly and stator module when passing rotor subassembly and stator module in proper order. Therefore, the concentric assembly precision is ensured by the clamping assembly, and the circumferential positioning precision is ensured by the floating pin, so that the occurrence of faults such as bearing damage and the like is reduced.
Drawings
Fig. 1 is a schematic structural view of a mechanism for pressing a stator and rotor assembly and a stator tool connected to a stator assembly, the rotor tool being connected to the rotor assembly according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a mechanism for pressing a stator and rotor assembly according to an embodiment of the present invention.
Reference numerals:
stator assembly-100, rotor assembly-200; rotor tooling-127;
the device comprises a pressing plate-131, a first linear displacement component-132, a clamping component-133, a clamping jaw-1331, a second linear displacement component-1332, a floating pin-134, a pressure head-135, a support-136 and a first driving device-137.
Detailed Description
In order to make the technical problem solved by the present invention, the technical solution adopted by the present invention and the technical effect achieved by the present invention clearer, the technical solution of the present invention will be further explained by combining the drawings and by means of the specific implementation manner.
The specific structure of the mechanism for pressing the stator and rotor assemblies according to the embodiment of the present invention will be described below with reference to fig. 1 to 2.
As shown in fig. 1 and 2, a mechanism for pressing a stator assembly and a rotor assembly, a stator tooling is connected to a stator assembly 100, a rotor tooling 127 is connected to a rotor assembly 200, the mechanism for pressing a stator assembly and a rotor assembly comprises a pressing plate 131, a clamping assembly 133 and a floating pin 134, the pressing plate 131 is provided with at least one pressing head 135, the at least one pressing head 135 is used for pressing the rotor assembly 200 and the stator assembly 100, the clamping assembly 133 is used for clamping the rotor tooling 127, the rotor tooling 127 can be sleeved on the stator tooling, the floating pin 134 is at least one, the at least one floating pin 134 is arranged on the pressing plate 131, and the floating pin 134 can sequentially pass through the rotor assembly 200 and the stator assembly 100.
It can be understood that the clamping assembly 133 clamps the rotor assembly 127 to fix, the floating pin 134 sequentially passes through the rotor assembly 200 and the stator assembly 100, the pressing head 135 presses the rotor assembly 200 and the stator assembly 100, the rotor assembly 127 is sleeved on the stator assembly to ensure concentric assembly accuracy, and the floating pin 134 ensures circumferential positioning accuracy. Therefore, the mechanism for pressing the stator and rotor assemblies ensures concentric assembly precision and circumferential positioning precision, thereby reducing the occurrence of faults such as bearing damage and the like.
Optionally, as shown in fig. 1 and 2, the mechanism for pressing the stator-rotor assembly 200 further includes a first linear displacement assembly 132, and the first linear displacement assembly 132 can drive the pressing plate 131 to move along the Z-axis direction so as to drive the pressing head 135 to move along the Z-axis direction.
It should be noted that, the first linear displacement assembly 132 drives the pressing plate 131 to move so as to drive the pressing head 135 to move downwards to the rotor assembly 200 along the Z axis, the clamping assembly 133 clamps the rotor tooling 127 for fixing, after the first linear displacement assembly 132 drives the pressing head 135 to move upwards for a certain distance along the Z axis again, the positioning mechanism for loading the rotor assembly returns to move to the loading position in the original way, the first linear displacement assembly 132 continues to drive the pressing head 135 to move downwards along the Z axis until the rotor tooling 127 clamped by the clamping assembly 133 is sleeved with the stator tooling, the floating pin 134 can sequentially pass through the rotor assembly 200 and the stator assembly 100, and the assembly of the stator assembly 100 and the rotor assembly 200 is further realized.
It should be added that the first linear displacement assembly 132 includes a first driving member, a first guide rod and a first guide sleeve, the first guide rod is disposed on the first guide sleeve in a penetrating manner, and the first driving member drives the first guide rod to move along the Z-axis direction. The first driving member is a cylinder, and of course, in other embodiments of the present invention, the first driving member may also be a linear motor or other driving members, without specific limitation.
Alternatively, there are three pressing heads 135, the three pressing heads 135 are arranged on the pressing plate 131 at intervals, and the three pressing heads 135 are arranged in a triangular shape. It can be understood that, when the three pressing heads 135 arranged in a triangle are stopped against the rotor assembly 200, and continue to move downward along the Z-axis until the rotor fixture 127 is connected with the stator fixture in a matching manner, and the rotor assembly 200 and the stator assembly 100 are fixed in a pressing manner, it can be known that the pressing force of the three pressing heads 135 is more uniform, the pressing effect is better, and the concentric assembly precision is further improved.
Optionally, the number of the floating pins 134 is two, the two floating pins 134 are arranged on the pressing plate 131 at intervals, and the two floating pins 134 can improve the circumferential positioning accuracy, have good reliability, and ensure low-cost raw material input.
Optionally, as shown in fig. 1, the clamping assembly 133 includes at least two clamping jaws 1331 and a second linear displacement assembly 1332, where the number of the clamping jaws 1331 is at least two, and the second linear displacement assembly 1332 can drive the at least two clamping jaws 1331 to move toward or away from each other at the same time, so as to clamp or release the rotor fixture 127, and the second linear displacement assembly 1332 plays a role in guiding. In some embodiments of the present invention, the clamping jaw 1331 is two, and the rotor fixture 127 is clamped or loosened by the two clamping jaws 1331, so that the stability is good, and the cost input of raw materials can be saved.
It should be added that the second linear displacement assembly 1332 includes a second driving element, a second guide rod and a second guide sleeve, the second guide rod is disposed on the second guide sleeve in a penetrating manner, and the second driving element drives the second guide rod to move along the Z-axis direction. The second driving member is a cylinder, and of course, in other embodiments of the present invention, the first driving member may also be a linear motor or other driving members, without specific limitation.
Optionally, each clamping jaw 1331 is of a semicircular structure, and can correspond to the shape of the rotor fixture 127, so that the clamping effect is better, and the clamping is better, more stable and more reliable.
Optionally, the end face of the pressure head 135 is a smooth face, which avoids scratching and damaging the rotor assembly 200, and the end face is a smooth face, so that the stress area is large, and the pressing is more stable.
Optionally, as shown in fig. 1, the mechanism for pressing and fixing the rotor assembly further includes a bracket 136, the pressing plate 131 is movably connected to the bracket 136, the bracket 136 plays a supporting role, and the pressing plate 131 is movably connected to the bracket 136, so as to adjust the position of the pressing head 135.
Optionally, as shown in fig. 1, the mechanism for pressing the stator/rotor assembly further includes a first driving device 137, the first driving device 137 is configured to drive the first linear displacement assembly 132 to move along the Z-axis direction, the first driving device 137 provides a driving power source, which is more convenient than manual operation, in some embodiments of the present invention, the first driving device 137 is a linear motor, and of course, in other embodiments, the first driving device 137 may be selected according to actual requirements.
Optionally, the mechanism for pressing the stator-rotor assembly further includes a second driving device, the second driving device is configured to drive the clamping assembly 133 to clamp the rotor fixture 127, the second driving device provides a driving power source, which is more convenient than manual operation.
The working principle of the mechanism for press-fitting the rotor assembly of a preferred embodiment is as follows:
as shown in fig. 1 and 2, the first driving device 137 drives the first linear displacement assembly 132 to move along the Z-axis direction, so as to drive the pressing plate 131 to move, and further drive the pressing head 135 to move downward along the Z-axis direction to the rotor assembly 200, the second driving device is configured to drive the clamping assembly 133 to clamp the rotor fixture 127 for fixing, the first linear displacement assembly 132 drives the pressing head 135 to move downward along the Z-axis direction until the rotor fixture 127 clamped by the clamping assembly 133 is sleeved with the stator fixture, and the floating pin 134 can sequentially pass through the rotor assembly 200 and the stator assembly 100, so as to achieve the combination of the stator assembly 100 and the rotor assembly 200.
In the description herein, references to the description of "some embodiments," "other embodiments," or the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Further, it is to be understood that the terms "upper", "lower", "inner", "outer", "vertical", "horizontal", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "connected," "mounted," "secured," and the like are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other suitable relationship. The above-mentioned meaning belonging to the present invention can be understood by those skilled in the art according to the specific situation.
Furthermore, features defined as "first" and "second" may explicitly or implicitly include one or more of the features for distinguishing between descriptive features, non-sequential, non-trivial and non-trivial. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.
Claims (10)
1. A mechanism for pressing a stator assembly and a rotor assembly, a stator tooling is connected on a stator assembly (100), a rotor tooling (127) is connected on a rotor assembly (200), characterized in that the mechanism for pressing and fixing the rotor assembly comprises a pressing plate (131), a clamping assembly (133) and a floating pin (134), the pressing plate (131) is provided with at least one pressing head (135), at least one pressing head (135) can press the rotor assembly (200) and the stator assembly (100), the clamping component (133) can clamp the rotor tool (127), the rotor tool (127) can be sleeved on the stator tool, at least one floating pin (134), at least one floating pin (134) is arranged on the pressing plate (131), the floating pin (134) is capable of passing through the rotor assembly (200) and the stator assembly (100) in sequence.
2. The mechanism for pressing together a stationary rotor assembly as claimed in claim 1, further comprising a first linear displacement assembly (132), wherein the first linear displacement assembly (132) is capable of moving the pressing plate (131) in the Z-axis direction to move the pressing head (135) in the Z-axis direction.
3. The mechanism for pressing together a fixed rotor assembly as claimed in claim 1, wherein the number of the pressing heads (135) is three, the three pressing heads (135) are arranged on the pressing plate (131) at intervals, and the three pressing heads (135) are arranged in a triangular shape.
4. The mechanism for pressing together a fixed rotor assembly as claimed in claim 1, wherein the number of the floating pins (134) is two, and the two floating pins (134) are spaced apart from each other on the pressing plate (131).
5. The mechanism for pressing together a stator and rotor assembly as claimed in claim 1, wherein the clamping assembly (133) comprises at least two clamping jaws (1331) and a second linear displacement assembly (1332), the second linear displacement assembly (1332) can drive the at least two clamping jaws (1331) to move towards or away from each other simultaneously, so as to clamp or release the rotor tooling (127).
6. A mechanism for pressing together a stator and rotor assembly as claimed in claim 5, wherein there are two said clamping jaws (1331), each said clamping jaw (1331) being of a semi-circular configuration.
7. A mechanism for pressing together a fixed rotor assembly as claimed in claim 1, wherein the abutment end surface of the ram (135) is a smooth surface.
8. A mechanism for pressing a fixed rotor assembly as claimed in claim 1, further comprising a bracket (136), wherein said pressing plate (131) is movably attached to said bracket (136).
9. A mechanism for pressing a fixed rotor assembly as claimed in claim 2, further comprising a first drive means (137), the first drive means (137) being configured to drive the first linear displacement assembly (132) to move in the Z-axis direction.
10. The mechanism for pressing a stator-rotor assembly according to claim 1, further comprising a second driving device configured to drive the clamping assembly (133) to clamp the rotor tooling (127).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020734192.XU CN211791188U (en) | 2020-05-07 | 2020-05-07 | Mechanism for pressing stator-rotor assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020734192.XU CN211791188U (en) | 2020-05-07 | 2020-05-07 | Mechanism for pressing stator-rotor assembly |
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| Publication Number | Publication Date |
|---|---|
| CN211791188U true CN211791188U (en) | 2020-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020734192.XU Active CN211791188U (en) | 2020-05-07 | 2020-05-07 | Mechanism for pressing stator-rotor assembly |
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| CN (1) | CN211791188U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114378554A (en) * | 2022-01-25 | 2022-04-22 | 宁波均普智能制造股份有限公司 | Stator floating heat sleeve mechanism |
-
2020
- 2020-05-07 CN CN202020734192.XU patent/CN211791188U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114378554A (en) * | 2022-01-25 | 2022-04-22 | 宁波均普智能制造股份有限公司 | Stator floating heat sleeve mechanism |
| CN114378554B (en) * | 2022-01-25 | 2023-09-15 | 宁波均普智能制造股份有限公司 | Stator floating hot sleeve mechanism |
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