阅读说明：本技术 用于永磁电机盒式磁极端面加工的夹持装置及加工工艺 (Clamping device for processing box-type magnetic pole end face of permanent magnet motor and processing technology ) 是由 金晓宇 郑海龙 杨昊 林博文 阚立晨 于 2021-06-24 设计创作，主要内容包括：本发明涉及永磁电机制造技术领域,尤其涉及一种用于永磁电机盒式磁极端面加工的夹持装置及加工工艺。该用于永磁电机盒式磁极端面加工的夹持装置包括底座和设置在底座上的推动板及弧形靠板,底座用于放置永磁电机盒式磁极且永磁电机盒式磁极的待加工面能够伸出底座,推动板和弧形靠板间隔设置,推动板的一端用于抵接永磁电机盒式磁极,推动板能够沿底座直线运动以将永磁电机盒式磁极推动至抵靠弧形靠板。由此,该用于永磁电机盒式磁极端面加工的夹持装置,能够确保永磁电机盒式磁极加工的精度和一致性,保证永磁磁极整体装配质量,提高工作效率。(The invention relates to the technical field of permanent magnet motor manufacturing, in particular to a clamping device and a processing technology for processing a box type magnetic pole end face of a permanent magnet motor. This a clamping device for processing of permanent-magnet motor box-shaped magnetic pole terminal surface includes the base and catch plate and the arc backup plate of setting on the base, and the base is used for placing the face of treating of permanent-magnet motor box-shaped magnetic pole and can stretches out the base, and catch plate and arc backup plate interval set up, and the one end of catch plate is used for butt permanent-magnet motor box-shaped magnetic pole, and the catch plate can be followed base linear motion in order to promote permanent-magnet motor box-shaped magnetic pole to leaning on the arc backup plate. Therefore, the clamping device for processing the end face of the box-type magnetic pole of the permanent magnet motor can ensure the processing precision and consistency of the box-type magnetic pole of the permanent magnet motor, ensure the overall assembly quality of the permanent magnet magnetic pole and improve the working efficiency.)

1. The clamping device for processing the end face of the box-type magnetic pole of the permanent magnet motor is characterized by comprising a base (1), a pushing plate (2) and an arc-shaped backup plate (3), wherein the pushing plate (2) and the arc-shaped backup plate are arranged on the base (1);

base (1) are used for placing permanent-magnet motor box-type magnetic pole (6) just the face of processing of treating of permanent-magnet motor box-type magnetic pole (6) can stretch out base (1), slurcam (2) with arc backup plate (3) interval sets up, the one end of slurcam (2) is used for butt permanent-magnet motor box-type magnetic pole (6), slurcam (2) can be followed base (1) linear motion is in order to with permanent-magnet motor box-type magnetic pole (6) promote to leaning on arc backup plate (3).

2. The clamping device for the end face machining of a permanent magnet motor cartridge pole according to claim 1,

the base (1) comprises a bottom plate (11) and side plates (12) connected to two sides of the bottom plate (11), and the bottom plate (11) is used for supporting the permanent magnet motor box type magnetic pole (6);

the arc-shaped backup plate (3) is arranged at one end of the base (1).

3. The clamping device for the end face machining of a permanent magnet motor cartridge pole according to claim 1,

the pushing device is characterized by further comprising a propeller (5), wherein the propeller (5) is connected with the pushing plate (2) to push the pushing plate (2).

4. The clamping device for the end face machining of a permanent magnet motor cartridge pole according to claim 3,

the base (1) further comprises a fixing plate (13), the fixing plate (13) is arranged on the bottom plate (11) and is close to one end of the propeller (5), the propeller (5) is connected with the fixing plate (13), and a telescopic rod of the propeller (5) penetrates through the fixing plate (13) and is connected with the pushing plate (2).

5. The clamping device for the end face machining of a permanent magnet motor cartridge pole according to claim 1,

the arc-shaped backup plate (3) is bent towards one side of the permanent magnet motor box type magnetic pole (6) towards the permanent magnet motor box type magnetic pole (6).

6. The clamping device for the end face machining of a permanent magnet motor cartridge pole according to claim 2,

the bottom plate (11) or the side plate (12) is provided with a sliding groove, the pushing plate (2) is provided with a sliding block, and the sliding block slides in the sliding groove.

7. The clamping device for the end face machining of a permanent magnet motor cartridge pole according to claim 6,

the sliding groove (4) is concavely arranged on the bottom plate (11), and the sliding block is arranged at the bottom end of the pushing plate (2).

8. The clamping device for the end face machining of a permanent magnet motor cartridge pole according to claim 1,

the base (1) is detachably connected with a processing machine tool.

9. The processing technology for processing the end face of the permanent magnet motor box-type magnetic pole is characterized by comprising the following steps of (1) processing the end face of the permanent magnet motor box-type magnetic pole; comprises the following steps;

s1: mounting the clamping device for machining the end face of the permanent magnet motor box type magnetic pole according to any one of claims 1 to 8 to a machining machine tool;

s2: a permanent magnet motor box type magnetic pole (6) is placed on the base (1) and is positioned between the push plate (2) and the arc-shaped backup plate (3);

s3: driving a pushing plate (2) to push the permanent magnet motor box type magnetic pole (6) to an arc-shaped backup plate (3) until the pushing plate (2) and the arc-shaped backup plate (3) tightly press the permanent magnet motor box type magnetic pole (6);

s4: and keeping the permanent magnet motor box type magnetic pole (6) in a compression state, and starting the processing machine tool to process the surface to be processed of the permanent magnet motor box type magnetic pole (6), which extends out of the base (1).

Technical Field

The invention relates to the technical field of permanent magnet motor manufacturing, in particular to a clamping device and a processing technology for processing a box type magnetic pole end face of a permanent magnet motor.

Background

With the development of permanent magnet materials, the magnetic performance and the stability of the permanent magnet are continuously improved, the application of the permanent magnet is wider, the permanent magnet motor gradually enters various fields, and the manufacturing technology of the permanent magnet motor is gradually mature and perfect. The typical structure of a permanent magnet motor is that the permanent magnet motor has a permanent magnet pole, and the permanent magnet motor has higher efficiency and simpler structure compared with an electrically excited motor because a magnetic field generated by the permanent magnet pole interacts with an armature magnetic field. Therefore, the permanent magnet pole manufacturing technology is an important factor for limiting the performance of the permanent magnet motor.

The medium and large permanent magnet motors have a common permanent magnet pole structure form which is a magnetic pole box type permanent magnet pole, the size specification, form and position tolerance and the like of the permanent magnet pole are critical factors influencing the quality of the permanent magnet pole, the high-precision processing of the permanent magnet pole can greatly improve the consistency of the magnetic performance of the permanent magnet motor, and the tool has great significance for high-end civil products and even more deep application, so that the tool capable of ensuring the manufacturing precision of the permanent magnet pole is very necessary.

Disclosure of Invention

Technical problem to be solved

In view of the above disadvantages and shortcomings of the prior art, the present invention provides a clamping device for processing an end face of a permanent magnet motor box-type magnetic pole, which can ensure the processing precision and consistency of the permanent magnet motor box-type magnetic pole, ensure the overall assembly quality of the permanent magnet magnetic pole, and improve the working efficiency.

(II) technical scheme

In order to achieve the purpose, the invention adopts the main technical scheme that:

the invention provides a clamping device for processing the end face of a permanent magnet motor box-shaped magnetic pole, which comprises a base, a pushing plate and an arc-shaped backup plate, wherein the pushing plate and the arc-shaped backup plate are arranged on the base;

the base is used for placing the processing face of treating of permanent-magnet machine box-type magnetic pole and can stretch out the base, and catch plate and arc backup plate interval set up, and the one end of catch plate is used for butt permanent-magnet machine box-type magnetic pole, and the catch plate can be followed base linear motion and promoted permanent-magnet machine box-type magnetic pole to leaning on the arc backup plate in order to support.

Preferably, the base comprises a bottom plate and side plates connected to two sides of the bottom plate, and the bottom plate is used for supporting the permanent magnet motor box type magnetic poles;

the arc backup plate is arranged at one end of the base.

Preferably, the pushing device further comprises a pusher, and the pusher is connected with the pushing plate to push the pushing plate.

Preferably, the base still includes the fixed plate, and the fixed plate setting is at the bottom plate and be close to the one end of propeller, and the propeller is connected with the fixed plate, and the telescopic link of propeller passes the fixed plate and is connected with the slurcam.

Preferably, the arc-shaped backup plate is bent towards the permanent magnet motor box type magnetic pole towards one side of the permanent magnet motor box type magnetic pole.

Preferably, a sliding groove is formed in the bottom plate or the side plate, a sliding block is arranged on the pushing plate, and the sliding block slides in the sliding groove.

Preferably, the sliding groove is concavely arranged on the bottom plate, and the sliding block is arranged at the bottom end of the pushing plate.

Preferably, the base is removably connected to the processing machine.

The invention also provides a processing technology for processing the end face of the permanent magnet motor box-type magnetic pole, which comprises the following steps;

s1: mounting the clamping device for processing the end face of the box-type magnetic pole of the permanent magnet motor to a processing machine tool;

s2: placing a box-type magnetic pole of a permanent magnet motor on a base and between a pushing plate and an arc-shaped backup plate;

s3: the driving pushing plate is driven to push the box-type magnetic pole of the permanent magnet motor to the arc-shaped backup plate until the pushing plate and the arc-shaped backup plate tightly press the box-type magnetic pole of the permanent magnet motor;

s4: and keeping the permanent magnet motor box type magnetic pole in a compact state, and starting the processing machine tool to process the surface to be processed of the permanent magnet motor box type magnetic pole, which extends out of the base.

(III) advantageous effects

The invention has the beneficial effects that:

according to the clamping device for processing the end face of the permanent magnet motor box-type magnetic pole, the base, the pushing plate and the arc-shaped backup plate are arranged, the permanent magnet motor box-type magnetic pole is arranged between the pushing plate and the arc-shaped backup plate, the pushing plate is driven to push the permanent magnet motor box-type magnetic pole to abut against the arc-shaped backup plate, and the permanent magnet motor box-type magnetic pole is guaranteed to be fixed in the processing process. The clamping device is simple and reliable in structure, can realize accurate and quick clamping of the permanent magnet motor box type magnetic poles, can guarantee the parallelism of the two end faces of the permanent magnet motor box type magnetic poles after being processed and the verticality of the two end faces of the permanent magnet motor box type magnetic poles and the bottom face, improves the qualification rate of permanent magnet motor box type magnetic pole processing, and can adapt to mass magnetic pole manufacturing.

The processing technology for processing the end face of the permanent magnet motor box type magnetic pole provided by the invention can realize accurate and quick clamping of the permanent magnet motor box type magnetic pole, can ensure the parallelism of two end faces of the permanent magnet motor box type magnetic pole after processing and the perpendicularity of the two end faces and a dovetail groove, improves the qualification rate of permanent magnet motor box type magnetic pole processing, and can adapt to mass magnetic pole manufacturing.

Drawings

FIG. 1 is a top view of a clamping device for machining the end face of a permanent magnet motor box-type magnetic pole in one embodiment;

fig. 2 is a front view (side plate not shown) of a clamping device for end face machining of a permanent magnet motor box-type magnetic pole in one embodiment.

[ description of reference ]

1: a base; 11: a base plate; 12: a side plate; 13: a fixing plate;

2: a push plate;

3: an arc-shaped backup plate;

4: a chute;

5: a propeller;

6: permanent magnet motor box magnetic pole.

Detailed Description

In order to better understand the above technical solutions, exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the invention are shown in the drawings, it should be understood that the invention can be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.

Example one

As shown in fig. 1-2, the present embodiment provides a clamping device for processing an end face of a permanent magnet motor box-type magnetic pole, which comprises a power member, a base 1, and a pushing plate 2 and an arc-shaped backup plate 3 which are arranged on the base 1. Base 1 is used for placing treating the machined surface of permanent-magnet machine box-type magnetic pole 6 and can stretches out base 1, and catch plate 2 and 3 intervals of arc backup plate set up, and the one end of catch plate 2 is used for butt permanent-magnet machine box-type magnetic pole 6, and power part drive catch plate 2 can follow 1 linear motion of base in order to promote permanent-magnet machine box-type magnetic pole 6 to leaning on arc backup plate 3. It should be noted that the permanent magnet motor box type magnetic pole 6 is of an arc-shaped structure, as shown in fig. 1, which is a top view of the clamping device, and the actually processed surface to be processed is the upper and lower end surfaces of the permanent magnet motor box type magnetic pole 6.

The clamping device for processing the end face of the permanent magnet motor box type magnetic pole provided by the embodiment is characterized in that the clamping device is provided with the base 1, the pushing plate 2 and the arc backup plate 3, the permanent magnet motor box type magnetic pole 6 is arranged between the pushing plate 2 and the arc backup plate 3, the pushing plate 2 is driven to push the permanent magnet motor box type magnetic pole 6 to be abutted against the arc backup plate 3, and the permanent magnet motor box type magnetic pole 6 is fixed in the processing process. The clamping device is simple and reliable in structure, can realize accurate and rapid clamping of the permanent magnet motor box type magnetic pole 6, can guarantee the parallelism of the two end faces of the permanent magnet motor box type magnetic pole 6 after being processed and the verticality of the bottom face, improves the qualification rate of processing of the permanent magnet motor box type magnetic pole 6, and can adapt to mass magnetic pole manufacturing.

Specifically, base 1 includes bottom plate 11 and connects the curb plate 12 in 11 both sides of bottom plate, bottom plate 11 is used for supporting permanent magnet motor box-type magnetic pole 6, arc backup plate 3 sets up the one end at base 1, both sides board 12, synthetic upper end open-ended base 1 is enclosed to arc backup plate 3 and bottom plate 11, permanent magnet motor box-type magnetic pole 6 sets up the back between slurcam 2 and arc backup plate 3, base 1's opening is stretched out to permanent magnet motor box-type magnetic pole 6's upper end, be convenient for with the processing of permanent magnet motor box-type magnetic pole 6 centre gripping back machine tool to its terminal surface. In practical applications, the side plate 12 may not be provided in order to simplify the structure of the base 1.

In the practical application process, the power part is the propeller 5, the propeller 5 is connected with the pushing plate 2 to push the pushing plate 2, wherein the propeller 5 can be selected from a hydraulic propeller, a pneumatic propeller, an electric propeller or a servo propeller according to the practical situation.

In order to guarantee the steady promotion slurcam 2 of propeller 5, base 1 still includes fixed plate 13, and fixed plate 13 sets up at bottom plate 11 and the one end that is close to propeller 5, and wherein, the side of fixed plate 13 is equipped with the screw thread through-hole, and the bottom of fixed plate 13 is equipped with the locating hole, the installation location of fixed plate 13 of being convenient for. Propeller 5 is connected with fixed plate 13, and propeller 5's telescopic link passes fixed plate 13 and is connected with catch plate 2 to make catch plate 2 can stably promote permanent-magnet machine box-type magnetic pole 6. In order to further ensure the stable operation of the pushing plate 2, a sliding groove 4 is arranged on the bottom plate 11 or the side plate 12, and a sliding block is arranged on the pushing plate 2 and slides in the sliding groove 4. In this embodiment, spout 4 is concavely established on bottom plate 11, and the slider setting is in the bottom of slurcam 2, because spout 4 is concavely established and is set up like this and can not influence being connected on permanent magnet motor box magnetic pole 6 and bottom plate 11 surface on the one hand, has improved the reliability of permanent magnet motor box magnetic pole 6 steady movement, and on the other hand sets up and slides in spout 4 at the slider of slurcam 2 bottom and makes slurcam 2 advance more steady.

In the process of practical application, because the structure of permanent magnet motor box type magnetic pole 6 is great, the contact area of pushing plate 2 and permanent magnet motor box type magnetic pole 6 should be increased as much as possible, so that permanent magnet motor box type magnetic pole 6 is not easy to topple over, but the heights of pushing plate 2, side plate 12, fixing plate 13 and arc backup plate 3 are all lower than the height of permanent magnet motor box type magnetic pole 6, and the processing of the processing machine tool on the end face of permanent magnet motor box type magnetic pole 6 is not influenced.

In order to ensure the clamping force of the clamping device, one side of the arc-shaped backup plate 3 facing the permanent magnet motor box type magnetic pole 6 is bent towards the permanent magnet motor box type magnetic pole 6, so that the bending radian of the arc-shaped backup plate 3 is matched with that of the permanent magnet motor box type magnetic pole 6.

In the process of practical application, the base 1 can be detachably connected with a processing machine tool through foundation screws or iron weights, so that the clamping device is convenient to mount and dismount. In this embodiment, the material of base 1 and kickboard 2 is Q235, and standard cylinder is chooseed for use to propeller 5, and permanent-magnet machine box magnetic pole 6 is in no magnetism state.

Example two

The clamping device for processing the end face of the permanent magnet motor box-type magnetic pole in the first application embodiment of the processing technology for processing the end face of the permanent magnet motor box-type magnetic pole provided by the embodiment comprises the following steps of;

s1: installing the clamping device for processing the end face of the box type magnetic pole of the permanent magnet motor in the first embodiment to a processing machine tool;

s2: a permanent magnet motor box type magnetic pole 6 is placed on the base 1 and is positioned between the pushing plate 2 and the arc-shaped backup plate 3;

s3: the driving pushing plate 2 is driven to push the permanent magnet motor box type magnetic pole 6 to the arc-shaped backup plate 3, when the permanent magnet motor box type magnetic pole 6 is close to the arc-shaped backup plate 3, the permanent magnet motor box type magnetic pole 6 is lifted to enable the permanent magnet motor box type magnetic pole 6 to be completely attached to the arc-shaped backup plate until the pushing plate 2 and the arc-shaped backup plate 3 tightly press the permanent magnet motor box type magnetic pole 6;

s4: keeping the permanent magnet motor box type magnetic pole 6 in a compressed state, and starting a processing machine tool to process the surface to be processed of the permanent magnet motor box type magnetic pole 6, which extends out of the base 1.

After one end face of the box-type permanent magnet motor magnetic pole 6 is processed, the steps S2-S4 are repeated to process the other end face of the box-type permanent magnet motor magnetic pole 6, and it should be noted that in the step S3, when the approach finger of the box-type permanent magnet motor magnetic pole 6 approaching the arc-shaped backup plate 3 is close to the box-type permanent magnet motor magnetic pole 6 but there is no pressure between the two, the box-type permanent magnet motor magnetic pole 6 is lifted.

The processing technology for processing the end face of the permanent magnet motor box type magnetic pole provided by the embodiment can realize accurate and quick clamping of the permanent magnet motor box type magnetic pole 6 and can guarantee the parallelism of the two end faces of the permanent magnet motor box type magnetic pole 6 after processing. In the process of practical application, due to the fact that the two end faces of the permanent magnet motor box type magnetic pole 6 can be uneven, the parallelism and the perpendicularity of the end face and the side face (including a dovetail groove and an arc face) after the two end faces of the permanent magnet motor box type magnetic pole 6 are processed are further improved by the permanent magnet motor box type magnetic pole 6 and the arc backup plate 3 are completely attached to each other as a positioning reference, the precision is controlled within 0.05mm, the precision and the consistency of permanent magnet motor box type magnetic pole assembling are greatly improved, and the permanent magnet motor box type magnetic pole assembling method can adapt to large-batch magnetic pole manufacturing.

In the description of the present invention, it is to be understood that the terms "first", "second" and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium; either as communication within the two elements or as an interactive relationship of the two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, a first feature may be "on" or "under" a second feature, and the first and second features may be in direct contact, or the first and second features may be in indirect contact via an intermediate. Also, a first feature "on," "above," and "over" a second feature may be directly or obliquely above the second feature, or simply mean that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the second feature, or may simply mean that the first feature is at a lower level than the second feature.

In the description herein, the description of the terms "one embodiment," "some embodiments," "an embodiment," "an example," "a specific example" or "some examples" or the like, means 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 are not necessarily intended to 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. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described above, it should be understood that the above embodiments are illustrative and not restrictive, and that those skilled in the art may make changes, modifications, substitutions and alterations to the above embodiments without departing from the scope of the present invention.