CN210724495U - Continuous punching system for stator and rotor punching sheets - Google Patents
Continuous punching system for stator and rotor punching sheets Download PDFInfo
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- CN210724495U CN210724495U CN201922155942.8U CN201922155942U CN210724495U CN 210724495 U CN210724495 U CN 210724495U CN 201922155942 U CN201922155942 U CN 201922155942U CN 210724495 U CN210724495 U CN 210724495U
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Abstract
The utility model relates to a stator-rotor punching sheet continuous punching system, which comprises more than 5 linkage punching machines and a control system; the linkage punching machine is respectively a positioning punching machine, a rotor punching sheet blanking punching machine, a rotor tooth blanking punching machine, a stator tooth blanking punching machine and a stator punching sheet blanking punching machine. The control system comprises a control host and a driving system arranged on each punching machine; the driving system receives the command of the control host, controls the punch motor and realizes the same-frequency asynchronous work. The utility model discloses during the use, the steel band is opened a book into the steel band roll, the output steel band to in penetrating the linkage punch press in proper order, several punch presses are punching press operation with the frequency, go out rotor punching and stator punching on the steel band in proper order, satisfied the supporting production demand of stator-rotor punching. The utility model discloses an automatic linkage operation has removed a large amount of manual works from, has improved production efficiency, has practiced thrift the use of material simultaneously.
Description
Technical Field
The utility model relates to a belong to automatic mechanical equipment field, concretely relates to motor stator and rotor towards the automatic system of continuous cover towards production on the steel band.
Background
The motor is a device for converting electric energy into mechanical energy by utilizing the action of electromagnetic force, the largest stock in the current market is an alternating current asynchronous motor, and a stator and a rotor are arranged in the motor; the stator and the rotor are mainly formed by punching sheets made of thin steel plates, and the sheets are stacked to form a stator or rotor core and then are processed to form the stator or rotor core.
As a stator and a rotor of a motor, the outer diameter of the rotor is 0.5-1 mm smaller than the inner diameter of the stator in a conventional product; however, when the punching sheet is produced, in order to prevent the allowance from being removed by turning in the fine machining process of the rotor core, the outer diameter of the rotor punching sheet is generally consistent with the outer diameter of the stator punching sheet. In addition, when the stator core and the rotor core are actually supplied, the stator core and the rotor core are supplied in a one-to-one correspondence manner, so that the number of the punching sheets is required to be in a one-to-one correspondence manner when the punching sheets are produced.
However, in the prior art, stator punching sheets and rotor punching sheets are respectively blanked and formed in a blanking mode during production; when blanking respectively, in order to prevent the deviation of punching of the sleeve, when the stator punching is blanked, a steel belt after the blanking of a smaller rotor punching is selected for production, so that the problem of quantity matching is caused, and a large amount of materials are wasted.
With the popularization of automatic production, in the field of production of stamping products, aiming at complex parts, a plurality of continuous stamping devices and processes are provided, so that the production efficiency is improved, and materials are saved. For example, the continuous punching method disclosed in chinese patent publication No. CN107398493A and the continuous punching and sheet-making machine disclosed in chinese patent publication No. CN101847713B all provide multi-station coordination, thereby realizing continuous operation and obtaining technical references of final products.
In the field of motor punching, because the hardness of the adopted silicon steel sheet is higher, if the production process is not designed reasonably, the tonnage of a punch press is not enough, so that the punch press cannot punch completely smoothly, and the product is unqualified.
Therefore, research needs to be carried out on a continuous punching process and related equipment of the motor stator and rotor punching sheet to meet the production requirements of the motor stator and rotor punching sheet, improve the production efficiency and reduce the material waste.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a stator-rotor punching sheet overlaps towards system in succession to realize stator towards the cover towards production of piece with the rotor punching sheet in the hope, improve production efficiency, it is extravagant to reduce the material.
In order to achieve the purpose of the utility model, the utility model provides a continuous punching system for stator and rotor punching sheets, which is characterized by comprising more than 5 linked punching machines and a control system;
the linkage punching machines are respectively a positioning punching machine, a rotor punching sheet blanking punching machine, a rotor tooth blanking punching machine, a stator tooth blanking punching machine and a stator punching sheet blanking punching machine;
a positioning stamping die is arranged in the positioning punch; and punching a positioning hole on the steel belt to be processed by the positioning and stamping die.
A rotor punching sheet blanking stamping die is arranged in the rotor punching sheet blanking punch press;
a rotor tooth blanking stamping die is arranged in the rotor tooth blanking punch;
a stator tooth blanking stamping die is arranged in the stator tooth blanking punch;
and a stator punching sheet blanking stamping die is arranged in the stator punching sheet blanking punch.
Further, a rivet hole blanking punch is arranged between the stator tooth blanking punch and the stator punching sheet blanking punch; and a rivet hole blanking stamping die is arranged in the rivet hole blanking punch.
As a further improvement, the stamping die is provided with an active sizing material conveying device, the active sizing material conveying device is provided with a shifting pin, and the shifting pin is inserted into the positioning hole.
Furthermore, the number of the positioning holes is 2, and the positioning holes are respectively positioned on two sides of the width of the steel belt; each set of stamping die is also internally provided with 2 left and right shifting pins which synchronously act.
As a further improvement of the present invention, the control system includes a control host and a driving system provided on each punch; the driving system receives the command of the control host, controls the punch motor and realizes the same-frequency asynchronous work.
Furthermore, a detection sensor and an emergency stop switch are also arranged in each driving system; the driving system can feed back an emergency stop command to the control host.
When the stator and rotor punching sheet continuous stamping system of the utility model is used, the steel belt is uncoiled into a steel belt coil, the steel belt is output and sequentially penetrates into a positioning punch press, a rotor punching sheet blanking punch press, a rotor tooth blanking punch press, a stator tooth blanking punch press, a rivet hole blanking punch press and a stator punching sheet blanking punch press; the positioning punch presses sequentially punch positioning holes in the steel belt, and the positioning holes sequentially penetrate through the shifting pins in the stamping die of each punch press respectively. The steel belt between the punching machines is provided with a steel belt buffer bend. Several punch presses are in the same frequency punching operation, punch rotor punching and stator punching in proper order on the steel band, have satisfied the supporting production demand of stator-rotor punching.
The utility model discloses a decide continuous cover towards system of rotor punching, compare with prior art, have following advantage:
(1) the power of the punching machine tool is greatly saved, and the cost for purchasing a large machine tool is saved;
(2) automatic linkage operation is adopted, a large amount of labor is saved, and the production efficiency is improved;
(3) the stator and rotor punching sheets adopt the sleeve punching process, one-to-one corresponding production is realized, the production requirement is met, and meanwhile, the use of materials is saved.
Drawings
FIG. 1 is a schematic structural view of a continuous punching system for stator and rotor sheets of the present invention;
FIG. 2 is a production flow chart of the continuous punching of stator and rotor sheets of the present invention;
fig. 3 is a block diagram of a control system of the stator-rotor punching sheet continuous punching system of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1, the structure of the continuous punching and sleeving production system for stator and rotor sheets of the present invention is schematically illustrated; fig. 2 shows a continuous punching production flow chart of the stator and rotor punching sheet of the present invention.
The continuous punching system for the stator and rotor punching sheets comprises more than 5 linkage punching machines which are respectively C1, C2, C3, C4 and C6; in some cases, more punches may be used, as shown in this embodiment, including C5.
The linkage punching machines synchronously and asynchronously move at the same frequency, so that the condition that the synchronous punching process generates regular resonance frequency and the production environment safety is influenced is prevented.
The steel belt 3 to be punched is uncoiled into a narrow strip, and the width of the strip is 4-10 mm larger than the outer diameter of the stator punching sheet to be punched; the steel strip 3 is fed in a steel strip coil 31 mode, the steel strip coil 31 outputs the steel strip 3, and the steel strip 3 is firstly input to a positioning punch C1, an active sizing and conveying device is arranged on the positioning punch C1, the steel strip 3 is input to a positioning punching die of the positioning punch C1 at regular intervals, and a positioning hole 21 and a rotor punching sheet shaft hole 22 are punched; the positioning holes 21 are positioned between the adjacent 2 punching positions; the number of the positioning holes 21 is 2, and the positioning holes are respectively positioned on two sides of the width of the steel belt 3.
A shifting pin is arranged in the active sizing material conveying device and inserted into the positioning hole 21 to realize sizing movement transmission.
Be equipped with the curved 32 of steel band buffering between 2 adjacent punches to adapt to the not stator punching of unidimensional size, through setting up the curved 32 of steel band buffering just can not need the interval of adjustment between 2 adjacent punches, just can satisfy the production of not unidimensional stator punching.
The steel belt 3 punched by the positioning punch C1 is input to a rotor punching blanking punch C2; the rotor punching sheet blanking stamping die in the rotor punching sheet blanking punch C2 is positioned by the positioning hole 21 and punches rotor teeth coaxially with the punching sheet shaft hole; because the rotor tooth contour lines are communicated end to end, the punching and blanking of the rotor punching sheet 11 are realized, namely, the rotor punching sheet blanking punch C2 is blanked to obtain the rotor punching sheet 11. After the rotor punching sheet 11 is blanked, the rotor teeth 23 are remained on the steel belt 3.
The steel belt 3 punched by the rotor punching sheet blanking punch C2 is input to a rotor tooth blanking punch C3; and the rotor tooth blanking stamping die in the rotor tooth blanking punch C3 is positioned by the positioning hole 21, and the rotor teeth 23 remained on the steel belt 3 are punched to obtain a complete and smooth stator inner hole 24.
The steel belt 3 punched by the rotor tooth blanking punch C3 is input to the stator tooth blanking punch C4; the stator tooth blanking stamping die in the stator tooth blanking punch C4 is positioned by the positioning hole 21, and a stator tooth slot 26 is punched on the basis of the stator inner hole 24 of the steel strip 3; the stator tooth slots 26 are arranged coaxially with the stator inner bore 24.
Inputting the steel belt 3 punched by the stator tooth blanking punch C4 to a rivet hole blanking punch C5; the rivet hole blanking stamping die in the rivet hole blanking punch C5 is positioned by the positioning hole 21, and the stator rivet hole 26 is punched on the basis of the stator tooth slot 26 of the steel belt 3.
The steel belt 3 punched by the rivet hole blanking punch C5 is input to the stator punching blanking punch C6; the stator punching blanking stamping die in the stator punching blanking punch C6 is positioned by the positioning hole 21, the complete stator punching 12 is punched on the steel belt 3, the punching blanking hole 27 is left on the steel belt 3, the steel belt 3 forms final waste, and the final waste is output and recycled into the waste coil 33.
According to different designs of the stator punching sheets, if the size of the stator punching sheets is small, the stator punching sheets are connected by using the rivet holes 26, and the rivet holes 26 can be combined and punched by a stator tooth blanking punch C4 or a stator punching sheet blanking punch C6; if stator punching size is great, generally adopt buckle piece groove or welding groove, the groove generally is located stator punching's external diameter, can be punched out by stator punching blanking punch C6 together.
Adopt the utility model discloses a stator-rotor punching sheet overlaps towards system in succession can utilize narrow steel band 3, combines many punch press continuity of operation, realizes overlapping in succession towards, realizes stator-rotor punching sheet's supporting synchronous production, has improved production efficiency greatly, has improved the utilization ratio of material.
As shown in fig. 3, a block diagram of a control system of the stator and rotor punching continuous punching system of the present invention is provided with a control host, and each punch is provided with a driving system, which is D1, D2, D3, D4, D5, and D6; and the driving system receives the instruction of the control host, controls the motor of the punch press and realizes the same-frequency asynchronous work. The method comprises the following steps that a detection sensor is arranged on a die of each punch and used for monitoring the conveying condition of a steel belt, when the conveying of the steel belt is abnormal, an emergency stop switch of a driving system of the punch is punished, namely K1, K2, K3, K4, K5 and K6, after the emergency stop switch is started, the punch stops working, the driving system simultaneously feeds back an emergency stop instruction to a control host, the control host gives an instruction, and all-line punch driving systems obtain a stop instruction and start to stop slowly; because the steel belt buffer bend 32 is arranged between the adjacent punching machines, the adjacent punching machines of the emergency stop punching machine can be prevented from drawing and breaking due to the connection of the steel belts, and the influence on a punching die is avoided.
In the description of the present specification, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of describing the technical solutions of the present patent and for simplification of the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be interpreted as limiting the present patent application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of this patent application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In this specification, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integral to one another; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present specification can be understood by those of ordinary skill in the art as appropriate.
In this specification, unless explicitly stated or limited otherwise, a first feature may be "on" or "under" a second feature such that the first and second features are in direct contact, or the first and second features are in indirect contact via an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate 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 first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., 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 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, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (6)
1. The continuous punching system for the stator and rotor punching sheets is characterized by comprising more than 5 linked punching machines and a control system;
the linkage punching machines are respectively a positioning punching machine, a rotor punching sheet blanking punching machine, a rotor tooth blanking punching machine, a stator tooth blanking punching machine and a stator punching sheet blanking punching machine;
a positioning stamping die is arranged in the positioning punch; punching a positioning hole on a steel belt to be processed by the positioning stamping die;
a rotor punching sheet blanking stamping die is arranged in the rotor punching sheet blanking punch press;
a rotor tooth blanking stamping die is arranged in the rotor tooth blanking punch;
a stator tooth blanking stamping die is arranged in the stator tooth blanking punch;
and a stator punching sheet blanking stamping die is arranged in the stator punching sheet blanking punch.
2. The stator-rotor punching continuous stamping system as claimed in claim 1, wherein a rivet hole blanking punch is further arranged between the stator tooth blanking punch and the stator punching blanking punch; and a rivet hole blanking stamping die is arranged in the rivet hole blanking punch.
3. The system of claim 1, wherein an active sizing conveyor is disposed in the stamping die, and a shift pin is disposed in the active sizing conveyor and inserted into the positioning hole.
4. The continuous punching system for the stator and rotor punching sheets as claimed in claim 3, wherein 2 positioning holes are formed and are respectively positioned on two sides of the width of the steel strip; each set of stamping die is also internally provided with 2 left and right shifting pins which synchronously act.
5. The continuous punching system for the stator and rotor punching sheets as claimed in claim 1, wherein the control system comprises a control host and a driving system arranged on each punching machine; the driving system receives the command of the control host, controls the punch motor and realizes the same-frequency asynchronous work.
6. The continuous punching system for the stator and rotor punching sheets as claimed in claim 5, wherein each driving system is further provided with a detection sensor and an emergency stop switch; the driving system can feed back an emergency stop command to the control host.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922155942.8U CN210724495U (en) | 2019-12-05 | 2019-12-05 | Continuous punching system for stator and rotor punching sheets |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922155942.8U CN210724495U (en) | 2019-12-05 | 2019-12-05 | Continuous punching system for stator and rotor punching sheets |
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| CN210724495U true CN210724495U (en) | 2020-06-09 |
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| CN201922155942.8U Active CN210724495U (en) | 2019-12-05 | 2019-12-05 | Continuous punching system for stator and rotor punching sheets |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115194000A (en) * | 2021-04-14 | 2022-10-18 | 铜陵硬核派科技有限公司 | Silicon steel sheet punching and shearing equipment and punching and shearing process |
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2019
- 2019-12-05 CN CN201922155942.8U patent/CN210724495U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115194000A (en) * | 2021-04-14 | 2022-10-18 | 铜陵硬核派科技有限公司 | Silicon steel sheet punching and shearing equipment and punching and shearing process |
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