Stator structure and processing device thereof

Abstract

The utility model discloses a stator structure, comprising a housing and a plurality of magnetic steels, the magnetic steels are strip-shaped structures, and the housing is provided with a plurality of grooves used for installing the magnetic steels; the long-strip-shaped magnetic steel is vertically inserted into the groove of the shell, and the shell is used as arc-shaped magnetic steel, so that the material use cost of the magnetic steel is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to motor technical field, especially a kind of stator structure and its processing device. BACKGROUND

[0002] The stator structure of the existing motor is to bond arc-shaped magnetic steel on the inner circle of the shell.The single-piece arc-shaped magnetic steel uses a large amount of material, which is costly. SUMMARY

[0003] The summary portion of the present application is intended to introduce concepts in a simplified form that are further described below in the DETAILED DESCRIPTION section. This summary is not intended to identify key or essential features of the claimed subject matter, nor is it intended to limit the scope of claimed subject matter.

[0004] The utility model discloses a kind of stator structure and its processing device to overcome the deficiency of prior art.

[0005] To achieve the above object, the utility model adopts the following technical scheme: a kind of stator structure, including shell and several magnetic steel, magnetic steel is long strip structure, shell is equipped with multiple recesses for installing magnetic steel.

[0006] As another aspect of the present application, a processing device for producing the stator structure as described above is also disclosed, comprising a base, a turntable and positioning clamps, the base is provided with a mounting groove, the turntable is rotatably connected in the mounting groove, the positioning clamps are arranged on the turntable, and the positioning clamps are arranged symmetrically on the turntable.

[0007] Further, the positioning clamp includes a first mounting block, a movable block, a first connecting spring and a jaw, the first mounting block is fixedly connected to the turntable, the first mounting block is provided with a first movable slot, the movable block is in the first movable slot, and the first connecting spring is used to connect the movable block and the jaw.

[0008] Further, the jaw is provided with a second movable slot, a positioning block is arranged in the second movable slot, the positioning block is provided with a second connecting spring, and one end of the second connecting spring is fixedly connected to the inner wall of the second movable slot.

[0009] Further, the movable block is provided with a first push rod, and the top of the first movable slot is provided with a third movable slot for the movement of the first push rod.

[0010] Further, the movable block is provided with a fourth movable slot, the first push rod is inserted into the fourth movable slot, the bottom of the first push rod is provided with a first supporting spring, the first push rod is provided with a fixed block, the top of the first movable slot is provided with a fifth movable slot for the movement of the fixed block, and the top of the fifth movable slot is provided with a plurality of fixed slots corresponding to the fixed block.

[0011] Further, the rotary disc is provided with a second mounting block, the second mounting block is provided with a mounting cavity, a transmission wheel and a second push rod are arranged in the mounting cavity, and the transmission wheel and the second push rod are in transmission cooperation.

[0012] Further, a protruding block is arranged on the inner wall of the mounting cavity, a protruding plate is arranged on the second push rod, a reset spring is arranged on the protruding plate, and one end of the reset spring is arranged on the protruding block.

[0013] Further, a circular ring is arranged in the mounting cavity, the transmission wheel is arranged in the circular ring, a plurality of ratchet teeth are arranged on the inner wall of the circular ring, and a limiting block is arranged on the transmission wheel.

[0014] Further, a sixth movable groove is arranged on the transmission wheel, a third push rod is arranged in the sixth movable groove, a second supporting spring is arranged at the bottom of the third push rod, the third push rod is arranged to pass out of the mounting cavity, a seventh movable groove is arranged on the third push rod, the limiting block is arranged in the seventh movable groove, a third connecting spring is arranged on the limiting block, and one end of the third connecting spring is fixedly connected to the inner wall of the seventh movable groove.

[0015] The stator structure and the processing device thereof provided by the present application have the advantages that the material cost is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0016] The accompanying drawings, which form a part of this application, are included to provide a further understanding of the application and are incorporated in and constitute a part of this application. The drawings illustrate embodiments of the present application and, together with the description, serve to explain the principles of the present application.

[0017] In addition, throughout the drawings, same or similar reference numerals are used to denote same or similar elements. It should be understood that the drawings are schematic, and elements and elements are not necessarily drawn according to scale.

[0018] In the drawings:

[0019] Figure 1 It is a structure schematic view of the stator structure in an embodiment of the present application.

[0020] Figure 2 It is a structure schematic view of the processing device of the stator structure in an embodiment of the present application.

[0021] Figure 3 It is Figure 2 It is a sectional view of the positioning clamp of the processing device of the stator structure in the embodiment shown.

[0022] Figure 4 It is Figure 3 It is an enlarged view of A in the embodiment shown.

[0023] Figure 5 It is Figure 2A sectional view of the second mounting block of the positioning clamp of the machining device of the stator structure in the illustrated embodiment.

[0024] Figure 6 For Figure 2 A sectional view of the circular ring of the positioning clamp of the machining device of the stator structure in the illustrated embodiment.

[0025] Figure 7 For Figure 6 An enlarged view at B in the figure.

[0026] Figure 8 For Figure 2 A sectional view of the transmission wheel of the positioning clamp of the machining device of the stator structure in the illustrated embodiment.

[0027] Figure 9 For Figure 8 An enlarged view at C in the figure.

[0028] The meanings of the reference numerals in the figures are as follows:

[0029] 1, housing; 2, magnetic steel;

[0030] 101, base; 102, rotating disc; 103, first mounting block; 104, clamping jaw; 105, positioning block; 106, extension plate; 107, second mounting block; 1071, protruding block; 108, second push rod; 1081, protruding plate; 1082, return spring; 109, second connecting spring; 110, sliding block; 111, first connecting spring; 112, first push rod; 113, first supporting spring; 114, transmission wheel; 115, circular ring; 116, third push rod; 117, limiting block; 118, third connecting spring; 119, second supporting spring; 120, movable block; 121, fixed groove. DETAILED DESCRIPTION

[0031] Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although certain embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure can be implemented in various forms and should not be interpreted as being limited to the embodiments set forth herein. Rather, these embodiments are provided so as to more completely and thoroughly understand the present disclosure. It should be understood that the drawings and embodiments of the present disclosure are merely for exemplary purposes and are not intended to limit the scope of protection of the present disclosure.

[0032] It should also be noted that, for ease of description, only parts related to the utility model are shown in the drawings. The embodiments in the present disclosure and the features in the embodiments can be combined with each other without conflict.

[0033] It should be noted that the terms "first", "second", and the like in the present disclosure are used only to distinguish different devices, modules or units, and do not imply the order or interdependence of the functions performed by these devices, modules or units.

[0034] It should be noted that the terms "one", "multiple" in the present disclosure are illustrative and not restrictive, and those skilled in the art should understand that "one or more" should be understood unless otherwise explicitly indicated in the context.

[0035] The names of the messages or information exchanged between the plurality of devices in the embodiments of the present disclosure are only for illustrative purposes, and are not used to limit the scope of the messages or information.

[0036] The present disclosure will be described in detail below with reference to the accompanying drawings and in conjunction with embodiments.

[0037] As shown in Figure 1 A stator structure includes a shell and a plurality of magnetic steels, the magnetic steels are long strip structures, and the shell is provided with a plurality of grooves for mounting the magnetic steels; the long strip magnetic steels are vertically inserted into the grooves of the shell, and the shell is used as an arc-shaped magnetic steel, thereby reducing the material use cost of the magnetic steels.

[0038] As shown in Figures 2-9 Another aspect of the present application also discloses a processing device for producing the stator structure as described above, which includes a base 101, a rotating disc 102 and positioning clamps, the base 101 is provided with a mounting groove, the rotating disc 102 is rotationally connected in the mounting groove, and the positioning clamps are arranged on the rotating disc 102, and the positioning clamps are provided in two groups and symmetrically arranged on the rotating disc 102.

[0039] The positioning clamp includes a first mounting block 103, a movable block 120, a first connecting spring 111 and a clamping jaw 104, the first mounting block 103 is fixedly connected to the rotating disc 102, the first mounting block 103 is provided with a first movable groove, the movable block 120 is in the first movable groove, and the first connecting spring 111 is used to connect the movable block 120 and the clamping jaw 104.

[0040] The clamping jaw 104 is provided with a second movable groove, the second movable groove is provided with a positioning block 105, the positioning block 105 is provided with a second connecting spring 109, and one end of the second connecting spring 109 is fixedly connected to the inner wall of the second movable groove.

[0041] The first push rod 112 is arranged on the movable block 120, and the third movable slot is arranged at the top of the first movable slot and used for moving the first push rod 112; the fourth movable slot is arranged on the movable block 120, the first push rod 112 is inserted into the fourth movable slot, the first supporting spring 113 is arranged at the bottom of the first push rod 112, the fixing block is arranged on the first push rod 112, the fifth movable slot is arranged at the top of the first movable slot and used for moving the fixing block, and the plurality of fixing slots 121 corresponding to the fixing block are arranged at the top of the fifth movable slot.

[0042] The moving distance of the clamping jaw 104 can be adjusted by adjusting the position of the movable block 120 in the first movable slot, so that the clamping jaw 104 is adapted to housings of various sizes; when the position of the movable block 120 is adjusted, the first push rod 112 is pushed towards the first mounting block 103, the first push rod 112 drives the fixing block to move out of one of the fixing slots 121, the first push rod 112 is moved to drive the movable block 120 to move, the first push rod 112 is released after the movable block 120 moves to the specified position, the first supporting spring 113 pushes the first push rod 112 to move upwards so that the fixing block is inserted into the other fixing slot 121, and the fixing block and the fixing slot 121 cooperate to fix the movable block 120 in the first movable slot, thereby completing the adjustment of the clamping size of the clamping jaw 104.

[0043] The sliding block 110 is arranged at the bottom of the clamping jaw 104, the sliding groove is arranged on the rotating disc 102 and used for moving the sliding block 110, and the sliding block 110 and the sliding groove cooperate to limit the moving track of the clamping jaw 104, so that the clamping jaw 104 can only move in the direction perpendicular to the central axis of the rotating disc 102.

[0044] The second mounting block 107 is arranged on the rotating disc 102, the mounting cavity is arranged on the second mounting block 107, the transmission wheel 114 and the second push rod 108 are arranged in the mounting cavity, and the transmission wheel 114 and the second push rod 108 are in transmission cooperation.

[0045] The convex block 1071 is arranged on the inner wall of the mounting cavity, the convex plate 1081 is arranged on the second push rod 108, the reset spring 1082 is arranged on the convex plate 1081, and one end of the reset spring 1082 abuts against the convex block 1071.

[0046] Since the positioning clamp is two, the second push rod 108 is provided with two, and the two second convex rods are respectively located on the two sides of the transmission wheel 114, so that the transmission wheel 114 can simultaneously push the two second push rods 108 to move when rotating; the extension plate 106 is arranged on the clamping jaw 104, and the extension plate 106 is located on one side of the second push rod 108, so that the second push rod 108 can push the clamping jaw 104 to move when moving.

[0047] The circular ring 115 is arranged in the mounting cavity, the transmission wheel 114 is arranged in the circular ring 115, a plurality of ratchet teeth are arranged on the inner wall of the circular ring 115, and the limiting block 117 is arranged on the transmission wheel 114.

[0048] The sixth movable slot is arranged on the transmission wheel 114, the third push rod 116 is arranged in the sixth movable slot, the second supporting spring 119 is arranged at the bottom of the third push rod 116, and the third push rod 116 is arranged to pass out of the installation cavity; the seventh movable slot is arranged on the third push rod 116, the limiting block 117 is arranged in the seventh movable slot, the third connecting spring 118 is arranged on the limiting block 117, and one end of the third connecting spring 118 is fixedly connected to the inner wall of the seventh movable slot.

[0049] When the outer shell is not placed on the rotating disc 102, the second push rod 108 abuts against the extension plate 106, so that the two clamping jaws 104 are in a separated state, the limiting block 117 is clamped on the ratchet, so that the transmission wheel 114 cannot rotate; when the outer shell is placed on the rotating disc 102, the groove on the outer shell is aligned with the positioning block 105, the positioning block 105 is used for positioning the outer shell, after the outer shell is placed on the rotating disc 102, the third push rod 116 is pushed to the second installation block 107 direction, the third push rod 116 drives the limiting block 117 to move, so that the limiting block 117 moves out of the ring 115, the reset spring 1082 pushes the lug plate 1081 to move, the second push rod 108 moves into the installation cavity, the first connecting spring 111 pushes the clamping jaw 104 to move to the outer shell direction and is clamped on the side wall of the outer shell to fix the outer shell; according to the processing needs, the disc is rotated, so that the outer shell is rotated to insert the long strip-shaped magnetic steel into the groove of the outer shell, and the assembly of the stator is completed; after the assembly of the stator is completed, the third push rod 116 is rotated, the third push rod 116 drives the transmission wheel 114 to rotate, so that the second push rod 108 extends out of the installation cavity, the second push rod 108 abuts against the extension plate 106 to push the fixing jaw to move, so that the two fixing jaws are separated, so as to take out the assembled stator.

[0050] The above description is only some of the preferred embodiments of the present disclosure and the explanation of the applied technical principles. Those skilled in the art should understand that the utility model range involved in the embodiments of the present disclosure is not limited to the technical solutions formed by the specific combination of the above technical features, and should also cover other technical solutions formed by the combination of the above technical features or equivalent features without departing from the above utility model concept. For example, the above features are replaced with the technical features disclosed in the embodiments of the present disclosure (but not limited to) having similar functions to form a technical solution.

Claims

1. A stator structure, characterized by: The application relates to a magnetic steel assembly, which comprises a shell and a plurality of magnetic steels.

2. A stator structure processing apparatus for producing the stator structure as claimed in claim 1, characterized by: The application relates to a positioning clamp, which comprises a base, a rotating disc and positioning clamps.

3. The stator structure machining apparatus according to claim 2, characterized by: The positioning clamp comprises a first mounting block, a movable block, a first connecting spring and a clamping jaw.

4. The stator structure machining apparatus according to claim 3, characterized by: The clamping jaw is provided with a second movable slot, and a positioning block is arranged in the second movable slot.

5. The stator structure machining apparatus according to claim 3, characterized by: The movable block is provided with a first push rod, and the top of the first movable slot is provided with a third movable slot for the movement of the first push rod.

6. The stator structure machining apparatus according to claim 5, characterized by: The movable block is provided with a fourth movable slot, and the first push rod is inserted into the fourth movable slot.

7. The stator structure machining apparatus according to claim 2, characterized by: The first push rod is provided with a first supporting spring at the bottom, a fixing block, a fifth movable slot for the movement of the fixing block, and a plurality of fixing slots corresponding to the fixing block.

8. The stator structure machining apparatus according to claim 7, characterized by: The rotating disc is provided with a second mounting block, and the second mounting block is provided with a mounting cavity.

9. The stator structure machining apparatus according to claim 7, characterized by: The mounting cavity is provided with a driving wheel and a second push rod.

10. The stator structure machining apparatus according to claim 9, characterized by: The mounting cavity is provided with a convex block on the inner wall, and the second push rod is provided with a convex plate. The convex plate is provided with a reset spring, and one end of the reset spring abuts against the convex block. The mounting cavity is provided with a ring, and the driving wheel is arranged in the ring. The ring is provided with a plurality of ratchet teeth on the inner wall, and the driving wheel is provided with a limiting block. The driving wheel is provided with a sixth movable slot, and the sixth movable slot is provided with a third push rod. The third push rod is provided with a second supporting spring at the bottom, and the third push rod is arranged out of the mounting cavity. The third push rod is provided with a seventh movable slot, and the limiting block is arranged in the seventh movable slot. The limiting block is provided with a third connecting spring, and one end of the third connecting spring is fixed to the inner wall of the seventh movable slot.

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