Rotor claw pole press-fitting structure
By using a limiting and pressing mechanism to precisely position and press the motor rotor claw poles, the problem of positional deviation and damage caused by manual pressing is solved, and efficient and accurate claw pole assembly is achieved.
Patent Information
- Application Number
- CN202423232745.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2034-12-26
AI Technical Summary
In the current assembly process of motor rotor claw poles, manual pressing can easily lead to positional deviations of the upper and lower claw poles, causing damage. It is also slow, relies on worker experience, and has a low pass rate.
The device employs a limiting mechanism and a pressing mechanism. The claw pole is precisely positioned by the limiting block and the placement groove. The fixed plate and the pressure plate are pushed by a cylinder to achieve precise pressing of the claw pole, avoiding collision damage. The claw pole is then easily removed by spring reset.
It improves the pass rate and processing speed of claw electrode assembly, avoids collision damage between upper and lower claw electrodes, reduces human error, and improves production efficiency.
Smart Images
Figure CN223885090U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to rotor claw pole technical field, especially rotor claw pole pressure equipment structure. BACKGROUND
[0002] At present, the assembly of motor rotor claw pole is generally completed by manual work, the lower claw pole is fixed first, the rotor shaft is pressed into the lower claw pole, the upper claw pole is pressed into the rotor shaft, and is mismatched with the lower claw pole, so that the pressure equipment of claw pole is completed, but manual pressure equipment is easy to cause the deviation of the position of the upper and lower claw pole pressure, causes the damage of the upper and lower claw pole between the collision, leads to the low product pass rate, in addition, the pressure speed is also slow, and the intuition and the experience of the worker are needed. SUMMARY
[0003] The utility model aims at providing a rotor claw pole pressure equipment structure, solves the above -mentioned problems existing in prior art.
[0004] The utility model solves the technical scheme of the above -mentioned technical problem:
[0005] A rotor claw pole pressure equipment structure, including the bottom plate, the four corners of bottom plate top are all equipped with the support rod that vertically goes up, the top of support rod is equipped with the top plate horizontally, be equipped with the pressure equipment mechanism on the top plate, the top of bottom plate is equipped with the limiting mechanism,
[0006] The limiting mechanism includes the vertical rod that sets up on the top of bottom plate vertically, the top of vertical rod is equipped with, the top of the storage plate is vertically set up with the limiting block that limits the lower claw pole, still include the spring and the moving plate that are successively covered on the support rod, the middle part of moving plate is equipped with the through -hole that is matched with the storage plate, the both ends of moving plate top are all vertically set up with the storage block, the top of storage block is equipped with the storage groove that is adapted to the upper claw pole.
[0007] The utility model has the advantages of: through the lower claw pole is placed on the storage plate, the limiting block is limited to the lower claw pole, the rotor shaft is inserted into the inside of the lower claw pole, the upper claw pole is placed upside down and is inserted to the rotor shaft, the claw of the upper claw pole is located on the storage groove, then the upper claw pole is pushed by the pressure equipment mechanism, the lower claw pole and the upper claw pole are pressure equipment, the upper claw pole is moved by the pressure equipment mechanism, the upper claw pole is moved by the storage block and the moving plate and is extruded spring, when the pressure equipment is finished, the pressure equipment mechanism is far away from the upper claw pole, and the claw pole that is pressure equipment is reset under the reset action of spring, the claw pole is moved by the moving plate and the storage block, and the claw pole is convenient to take out, the upper claw pole and the lower claw pole are positioned and placed by the storage groove and the limiting block before pressure equipment, and there is no deviation when pressure equipment, effectively avoid the damage of the upper claw pole and the lower claw pole collision, improve the pass rate, and improve the processing speed.
[0008] On the basis of the above technical solutions, the utility model further can make improvement as follows.
[0009] Further, the radian of the limiting block close to the lower claw pole is matched with the radian between the lower claw pole and the adjacent claw pole.
[0010] Further, the pressing mechanism comprises a cylinder, a fixed plate, a connecting rod and a pressing plate, the cylinder is vertically downward arranged in the middle of the top plate, the output end of the cylinder is horizontally provided with the fixed plate, the connecting rod is vertically downward arranged in the bottom of the fixed plate, the pressing plate is horizontally arranged in the bottom of the connecting rod, and the middle of the pressing plate is provided with a through hole matched with the rotor shaft.
[0011] The further beneficial effects of the above are that the fixed plate is moved by the cylinder, the fixed plate moves the pressing plate through the connecting rod, and the upper claw pole is moved to be pressed and assembled with the lower claw pole.
[0012] Further, the four corners of the top of the fixed plate are provided with sliding holes, and the fixed plate is slidingly sleeved on the outside of the support rod through the sliding holes. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is the overall structure schematic view of the utility model;
[0014] Figure 2 It is the top view structure schematic view of the limiting mechanism and the lower claw pole of the utility model.
[0015] In the drawings, the component list represented by each sign is as follows:
[0016] 1, bottom plate, 2, support rod, 3, limiting mechanism, 31, vertical rod, 32, storage plate, 33, rotor shaft, 34, spring, 35, moving plate, 36, storage block, 37, limiting block, 38, via, 39, storage groove, 4, top plate, 5, pressing mechanism, 51, cylinder, 52, fixed plate, 53, connecting rod, 54, pressing plate, 55, through hole, 6, lower claw pole, 7, upper claw pole. DETAILED DESCRIPTION
[0017] The principles and characteristics of the utility model are described below in combination with the drawings, and the examples are only used to explain the utility model and not used to limit the scope of the utility model.
[0018] Example 1
[0019] As Figure 1 and Figure 2 shown, a rotor claw pole pressing structure comprises a bottom plate 1, the four corners of the top of the bottom plate 1 are vertically upward provided with a support rod 2, the top of the support rod 2 is horizontally provided with a top plate 4, the top plate 4 is provided with a pressing mechanism 5, and the top of the bottom plate 1 is provided with a limiting mechanism 3.
[0020] The limiting mechanism 3 comprises a vertical rod 31 vertically arranged on the top of the bottom plate 1, the top of the vertical rod 31 is horizontally provided with a storage plate 32, the top of the storage plate 32 is vertically arranged with a limiting block 37 limiting the lower claw pole 6, further comprising a spring 34 and a moving plate 35 which are sequentially sleeved on the supporting rod 2, the middle part of the moving plate 35 is provided with a through hole 38 matched with the storage plate 32, the top of the moving plate 35 is vertically provided with a storage block 36 at both ends, and the top of the storage block 36 is provided with a storage groove 39 matched with the upper claw pole 7.
[0021] By placing the lower claw pole 6 on the storage plate 32, the limiting block 37 limits the lower claw pole 6, the rotor shaft 33 is inserted into the inside of the lower claw pole 6, the upper claw pole 7 is inverted and inserted onto the rotor shaft 33, so that the claw of the upper claw pole 7 is located on the storage groove 39, and then the upper claw pole 7 is pushed by the pressing mechanism 5, so that the lower claw pole 6 and the upper claw pole 7 are pressed and fitted, the upper claw pole 7 is pushed by the storage block 36 to move the moving plate 35 and press the spring 34, when the pressing and fitting is completed, the pressing mechanism 5 is away from the upper claw pole 7, and the pressed claw pole is reset under the reset action of the spring 34, the claw pole is moved by the moving plate 35 and the storage block 36, which is convenient for taking out the claw pole; the upper claw pole 7 and the lower claw pole 6 are respectively positioned by the storage groove 39 and the limiting block 37 before pressing, so that there is no deviation during pressing, effectively avoiding damage caused by collision between the upper claw pole 7 and the lower claw pole 6, improving the qualified rate, and improving the processing speed.
[0022] Embodiment 2
[0023] As shown in Figure 1 and Figure 2 , this embodiment is a further improvement on the basis of embodiment 1, which is as follows:
[0024] The curvature of the limiting block 37 close to the lower claw pole 6 is matched with the curvature between the adjacent claw poles of the lower claw pole 6, which improves the accuracy of limiting the lower claw pole 6.
[0025] Embodiment 3
[0026] As shown in Figure 1 , this embodiment is a further improvement on the basis of any one of embodiments 1 to 2, which is as follows:
[0027] The pressing mechanism 5 comprises a cylinder 51, a fixed plate 52, a connecting rod 53 and a pressing plate 54, the cylinder 51 is vertically arranged downwards in the middle of the top plate 4, the output end of the cylinder 51 is horizontally provided with the fixed plate 52, the connecting rod 53 is vertically arranged downwards at the bottom of the fixed plate 52, the pressing plate 54 is horizontally arranged at the bottom of the connecting rod 53, the middle of the pressing plate 54 is provided with a through hole 55 matched with the rotor shaft 33, the fixed plate 52 is moved by the cylinder 51, the fixed plate 52 drives the pressing plate 54 to move through the connecting rod 53, and the upper claw pole 7 is moved to press the upper claw pole 7 with the lower claw pole 6.
[0028] The four corners of the top of the fixed plate 52 are provided with sliding holes, the fixed plate 52 is slidably arranged outside the supporting rod 2 through the sliding holes, the fixed plate 52 is linearly moved up and down, and the stability of the fixed plate 52 is increased when the fixed plate 52 is moved.
[0029] The above only describes the preferred embodiment of the present application, and is not used to limit the present application, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A rotor claw pole pressing structure, characterized by, The utility model provides a kind of press-fit mechanism and limiting mechanism, including bottom plate (1), the top of the bottom plate (1) is vertically upwards with support rod (2) in four corners, the top of the support rod (2) is horizontally provided with top plate (4), the top plate (4) is equipped with press-fit mechanism (5), the top of the bottom plate (1) is equipped with limiting mechanism (3); The limiting mechanism (3) includes a vertical rod (31) vertically upwardly disposed on the top of the bottom plate (1), the top of the vertical rod (31) is horizontally provided with a storage plate (32), the top of the storage plate (32) is vertically upwardly provided with a limiting block (37) for limiting the lower claw pole (6), further comprising a spring (34) and a moving plate (35) which are sequentially sleeved on the support rod (2), the middle part of the moving plate (35) is provided with a through hole (38) matched with the storage plate (32), the top of the moving plate (35) is vertically upwardly provided with a storage block (36) at both ends, and the top of the storage block (36) is provided with a storage groove (39) matched with the upper claw pole (7).
2. The rotor claw pole pressing structure according to claim 1, wherein The curvature of the limiting block (37) close to the lower claw pole (6) is matched with the curvature between the adjacent claw poles of the lower claw pole (6).
3. The rotor claw pole pressing structure according to claim 1, wherein The press-fit mechanism (5) includes a cylinder (51), a fixed plate (52), a connecting rod (53) and a pressing plate (54), the cylinder (51) is vertically downwardly disposed in the middle part of the top plate (4), the output end of the cylinder (51) is horizontally provided with the fixed plate (52), the connecting rod (53) is vertically downwardly disposed at the bottom of the fixed plate (52), the pressing plate (54) is horizontally disposed at the bottom of the connecting rod (53), and the middle part of the pressing plate (54) is provided with a through hole (55) matched with the rotor shaft (33).
4. The rotor claw pole pressing structure according to claim 3, wherein The top of the fixed plate (52) is provided with a sliding hole at four corners, and the fixed plate (52) is sleeved on the outer side of the support rod (2) through the sliding hole.