CN210172821U - Efficient and rapid positioning and clamping device for laser cutting of silicon steel sheets and ultrathin parts - Google Patents
Efficient and rapid positioning and clamping device for laser cutting of silicon steel sheets and ultrathin parts Download PDFInfo
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- CN210172821U CN210172821U CN201920939904.9U CN201920939904U CN210172821U CN 210172821 U CN210172821 U CN 210172821U CN 201920939904 U CN201920939904 U CN 201920939904U CN 210172821 U CN210172821 U CN 210172821U
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Abstract
The utility model discloses a high-efficiency and rapid positioning and clamping device for laser cutting of silicon steel sheets and ultrathin parts, which comprises an electromagnet fixedly arranged on a cutting workbench, wherein silicon steel strip feeding mechanisms are arranged on the cutting workbench and positioned on two sides of the electromagnet; and the top of the electromagnet is sequentially provided with a slag discharging mechanism and a positioning bracket from bottom to top. The efficient and rapid positioning and clamping device for laser cutting of the silicon steel sheets and the ultrathin parts can enable the cut silicon steel strips to be accurately and stably fixed on the positioning support through the magnetic force of the electromagnet and the acting force of the silicon steel strip feeding mechanism, and effectively avoids the situation that the cut ultrathin parts deviate from the optimal cutting position due to high-pressure airflow factors in the cutting process. The cutting precision and the production cutting efficiency are improved.
Description
Technical Field
The utility model belongs to the technical field of machining, concretely relates to high-efficient quick positioning and clamping device that is used for laser cutting silicon steel sheet and ultra-thin piece.
Background
With the further development of intelligent manufacturing and new energy technology, the investment of digital intelligent driving technology and new energy driving technology is also rapidly increased, and the high-efficiency motor is widely applied. The high-precision non-oriented silicon steel sheet has low iron loss, high lamination coefficient, good insulating film adhesion and good welding performance, and is widely applied to motors driven by digital intelligence and new energy driving motors, such as motors of electric automobiles, motors of wind power, hydroelectric power generation equipment, motors of high-speed motor cars, motors of gas compressors and other motors needing to drive electromechanical equipment.
The silicon steel sheet has the following characteristics, and is widely used in the fields of various intelligent digital driving motors and new energy motors:
1) the iron loss is low; 2) the magnetic induction intensity is high, the silicon steel sheet with higher magnetic induction can be obtained under the same magnetic field, the volume and the weight of the motor or the transformer iron core manufactured by the magnetic induction coil are smaller, and the silicon steel sheet, the copper wire, the insulating material and the like can be saved relatively; 3) the stacking coefficient is high, the surface of the silicon steel sheet is smooth and flat, the thickness of the silicon steel sheet is uniform, and the stacking coefficient for manufacturing the iron core is improved; 4) the surface has good adhesion to the insulating film and good solderability, and can resist corrosion.
However, the processing of silicon steel sheets as key core parts is always a difficult problem in the industry. In the traditional processing, punching and shearing processing of a punch press and high-speed punch press processing are generally adopted, and the punching and shearing processing needs to use a die, which is not suitable for new product research and development, prototype development and trial production and various small batches. Particularly, in the environment of modern intelligent manufacturing, production and operation of enterprises plan production scheduling according to the requirement of a customer order cycle, so that the production rule of the enterprises is various, small in batch and short in delivery cycle. Due to these factors of modern enterprises, the original traditional processing and manufacturing technology cannot meet the development requirements of modern enterprises. Therefore, a new processing mode is urgently needed to be found, and the process of processing the plate by laser cutting is carried out.
Compared with punching and shearing based on the adoption of a die, the laser processing has the advantages of short production period, and obviously superior precision and production efficiency. The method comprises the following specific steps: a mould corresponding to a part is not required to be developed, patterns are developed and designed according to the requirements of customers, and the part is directly cut out through laser; the cutting precision is high; no adhering slag is generated; no edge stress; the production line processing is adopted for improving the production efficiency, namely the whole flexible production line from cogging to automatic cutting of the silicon steel coil to part blanking and sorting until final waste collection and the like is adopted.
Laser cutting is carried out by melting metal at high temperature and blowing away the cutting waste residue gasified at high temperature by high-pressure airflow. Because the thickness of the silicon steel sheet for the motor is ultrathin and is below 0.5mm, the thickness of the silicon steel sheet for certain high-efficiency motors reaches 0.35mm, and the high-pressure airflow blows away gasified cutting waste residues, so that the position of the cut silicon steel sheet is easy to deviate, the cutting precision is low, and the production and cutting efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problem that prior art exists, the utility model provides a high-efficient quick positioning and clamping device for laser cutting silicon steel sheet and ultra-thin piece aims at pressing from both sides tightly by cutting silicon steel sheet, avoids being blown off the position by high-pressure draught in cutting process by cutting silicon steel sheet, improves cutting accuracy and cutting efficiency.
In order to realize the purpose, the utility model discloses a technical scheme as follows:
a high-efficiency and rapid positioning and clamping device for laser cutting of silicon steel sheets and ultrathin pieces comprises an electromagnet fixedly arranged on a cutting workbench, wherein silicon steel strip feeding mechanisms are arranged on the cutting workbench and positioned on two sides of the electromagnet; and the top of the electromagnet is sequentially provided with a slag discharging mechanism and a positioning bracket from bottom to top.
Further, the silicon steel strip feeding mechanism comprises two groups of limiting roller sets, each group of limiting roller sets comprises two brackets, two rollers are arranged between the two brackets, and the two rollers are arranged in parallel up and down; one of the limiting roller sets is connected with a power device.
Further, the power device is a servo motor.
Furthermore, the output end of the servo motor is connected with a speed reduction transmission device, and the speed reduction transmission device is connected with the rollers in the limiting roller set.
Furthermore, the slag discharging mechanism comprises a plurality of longitudinal vertical plates which are arranged in parallel, transverse plates are respectively arranged on two sides of the top of each longitudinal vertical plate and in the middle of the top of each longitudinal vertical plate, all the longitudinal vertical plates are fixedly connected through the transverse plates, and a slag discharging groove is formed between every two adjacent longitudinal vertical plates.
Furthermore, a dust remover is arranged on the side part of the slag discharging groove.
Compared with the prior art, the utility model provides a technical scheme has following beneficial effect or advantage:
(1) the utility model provides a high-efficient quick positioning and clamping device for laser cutting silicon steel sheet and ultra-thin piece can make to be fixed in the locating support by the accurate ground of silicon steel strip of cutting through the magnetic force of electro-magnet and silicon steel strip feeding mechanism's effort, has avoided effectively being blown off the position by high-pressure draught by cutting silicon steel sheet in cutting process, has improved cutting precision and cutting efficiency.
(2) Adopt the utility model provides a high-efficient quick positioning and clamping device for laser cutting silicon steel sheet and ultra-thin piece presss from both sides tightly by cutting silicon steel sheet, and in cutting process, the waste residue that the cutting got off directly drops off slag extractor and constructs, can effectively avoid the waste residue to pile up on the locating support surface, ensures by the planarization of cutting part.
Specific embodiments of the present invention are disclosed in detail with reference to the following description and drawings, indicating the manner in which the principles of the invention may be employed. It should be understood that the embodiments of the invention are not so limited in scope. The embodiments of the invention include many variations, modifications and equivalents within the spirit and scope of the appended claims.
Features that are described and/or illustrated with respect to one embodiment may be used in the same way or in a similar way in one or more other embodiments, in combination with or instead of the features of the other embodiments.
It should be emphasized that the term "comprises/comprising" when used herein, is taken to specify the presence of stated features, integers, steps or components but does not preclude the presence or addition of one or more other features, integers, steps or components.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a top view of an embodiment of the invention;
fig. 3 is a schematic structural view of a positioning bracket according to an embodiment of the present invention;
fig. 4 is a top view of a positioning bracket according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present invention, it should be noted that the indication of the orientation or the positional relationship is based on the orientation or the positional relationship shown in the drawings, or the orientation or the positional relationship which is usually placed when the product of the present invention is used, or the orientation or the positional relationship which is usually understood by those skilled in the art, or the orientation or the positional relationship which is usually placed when the product of the present invention is used, and is only for the convenience of describing the present invention and simplifying the description, but does not indicate or imply that the indicated device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, cannot be understood as limiting the present invention. Furthermore, the terms "first" and "second" are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present invention, it should be further noted that the terms "disposed" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, unless explicitly stated or limited otherwise; may be directly connected or indirectly connected through an intermediate. For those skilled in the art, the drawings of the embodiments with specific meanings of the terms in the present invention can be understood in specific situations, and the technical solutions in the embodiments of the present invention are clearly and completely described. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
As shown in fig. 1-4, an embodiment of the present invention provides a high-efficiency and rapid positioning and clamping device for laser cutting of silicon steel sheets and ultra-thin parts, which comprises an electromagnet 2 fixedly installed on a cutting worktable 1, and silicon steel strip feeding mechanisms 3 arranged on the cutting worktable 1 and located at two sides of the electromagnet 2; the top of the electromagnet 2 is sequentially provided with a slag discharging mechanism 4 and a positioning bracket 5 from bottom to top.
It should be noted that, the positioning bracket 5 in the embodiment of the present invention is an existing laser cutting positioning bracket, and its specific structure is set according to the specific structure of the product of the customer, for example, when the product of the customer is a stator and a rotor, the specific structure of the positioning bracket 5 may be as follows:
the positioning support 5 comprises a lower outer support ring 51, the bottom of the lower outer support ring 51 is fixedly connected with the top of the slag discharging mechanism 4, a plurality of outer support plates 52 are arranged at intervals in the circumferential direction of the lower outer support ring 51, an upper magnetic conduction ring 53 is arranged above the lower outer support ring 51, the upper magnetic conduction ring 53 is fixedly connected with the outer support plates 52, a bottom inner magnetic conduction ring 54 concentric with the lower outer support ring 51 is arranged in the inner cavity of the lower outer support ring 51, and the bottom inner magnetic conduction ring 54 is fixedly connected with the lower outer support ring 51 through a plurality of inner and outer ring connecting rib plates 55; a plurality of internal support plates 56 are arranged at intervals in the circumferential direction of the bottom internal magnetic ring 54, and the top surfaces of the external support plate 52, the internal support plates 56, and the top surface of the upper magnetic ring 53 are located on the same plane.
The specific structure of the positioning bracket is only an example for easy understanding, and should not be taken as a limitation of the present invention.
In a specific implementation process, a plurality of silicon steel strip feeding mechanisms capable of conveying silicon steel strips are provided, and in a further implementation scheme, the silicon steel strip feeding mechanism 3 in the embodiment of the present invention comprises two sets of limiting roller sets, each set of limiting roller set comprises two supports 31, two rollers 32 are arranged between the two supports 31, and the two rollers 32 are arranged in an up-and-down parallel manner; one of the limiting roller sets is connected with a power device 6. The limiting roller set connected with the power device 6 is a driving limiting roller set, and the limiting roller set not connected with the power device 6 is a driven limiting roller set. Through the cooperation of the driving limiting roller set and the driven limiting roller set, the silicon steel strip can be conveyed stably, the silicon steel strip is effectively prevented from shaking in the moving process, and the cutting precision and efficiency are ensured.
In specific implementation, power device 6 has a large variety, the embodiment of the utility model provides an in specifically adopt servo motor, servo motor has small, light in weight, it is big to exert oneself, and the response is fast, and inertia is little, rotates level and smooth, the stable advantage of moment. Furthermore, the embodiment of the utility model provides a servo motor's output still is connected with speed reduction gear, speed reduction gear with in the spacing roller set the running roller is connected.
In specific implementation process, the slag discharging mechanism 4 in the embodiment of the present invention includes the multiple vertical plates 41 arranged in parallel, the horizontal plates 42 are respectively arranged on the two sides of the top of the vertical plates 41 and in the middle of the top, and all the vertical plates 41 are fixedly connected to each other through the horizontal plates 42, and the slag discharging grooves 43 are formed between two adjacent vertical plates 41. The slag discharging mechanism 4 in the embodiment of the utility model adopts a frame structure, which not only can enable waste slag generated in the cutting process to enter the frame more smoothly, thereby ensuring that the top surface of the positioning bracket 5 is always in a slag-free state and ensuring the smoothness of the cut silicon steel sheet; but also convenient for cleaning the waste residue.
In specific implementation process, because can produce the smoke and dust among the laser cutting process, the smoke and dust is not timely handled, can be attached to by cutting silicon steel sheet surface, also can exert an influence to the precision of cutting part, consequently, in further embodiment, the embodiment of the utility model provides a lateral part in row's cinder notch still is provided with the dust remover, absorbs the smoke and dust in real time through the dust remover, can further ensure cutting precision and cutting efficiency.
It should be noted that, the dust remover in the embodiment of the present invention is a conventional dust remover in the prior art, and the specific model is not limited.
The embodiment of the utility model provides a high-efficient quick positioning and clamping device's that is used for laser cutting silicon steel sheet and ultrathin spare theory of operation as follows:
the silicon steel coil raw material is automatically fed into the positioning bracket 5 through the positioning and leveling program of the silicon steel strip 7 which is uncoiled by the uncoiler by the silicon steel strip feeding mechanism 3; then the electromagnet 1 is electrified, and the magnetic force enables the cut silicon steel sheet to be firmly and tightly absorbed on the positioning bracket 5; then, the laser cutting machine starts to cut the cut silicon steel sheet parts; after cutting, the electromagnet 1 is powered off, the positioning support 5 has no magnetic force, cut parts are easily and smoothly carried to a stacking position beside the laser cutting machine through a manipulator, and cut residual waste long plate materials are taken out through the silicon steel strip feeding mechanism 3, leave the positioning support 5 and are finally received through the winding machine. The silicon steel sheet is sent to the next part for cutting by the circulation. The smoke dust and waste slag generated in the whole cutting process are discharged into the dust remover for treatment through the slag discharge groove 43 under the negative pressure action of the dust remover.
The embodiment of the utility model provides a high-efficient quick positioning and clamping device for laser cutting silicon steel sheet and ultra-thin piece can make to be fixed in the locating support by the accurate firm ground of silicon steel strip of cutting through the magnetic force of electro-magnet and silicon steel strip feeding mechanism's effort, has avoided effectively being blown off the position by high-pressure draught by cutting silicon steel sheet in cutting process, has improved cutting precision and cutting efficiency.
Further, adopt the utility model provides a high-efficient quick positioning and clamping device for laser cutting silicon steel sheet and ultra-thin piece presss from both sides tightly by cutting silicon steel sheet, and in cutting process, the waste residue that the cutting got off directly drops to slag extractor, can effectively avoid the waste residue to pile up on the locating support surface, ensures by the planarization of cutting part.
The present invention is not limited to the above-mentioned optional embodiments, and any other products in various forms can be obtained by anyone under the teaching of the present invention, and any changes in the shape or structure thereof, all the technical solutions falling within the scope of the present invention, are within the protection scope of the present invention.
Claims (6)
1. A high-efficiency and rapid positioning and clamping device for laser cutting of silicon steel sheets and ultrathin parts is characterized by comprising an electromagnet fixedly arranged on a cutting workbench, wherein silicon steel strip feeding mechanisms are arranged on the cutting workbench and positioned on two sides of the electromagnet; and the top of the electromagnet is sequentially provided with a slag discharging mechanism and a positioning bracket from bottom to top.
2. The efficient and rapid positioning and clamping device for laser cutting of silicon steel sheets and ultrathin parts as claimed in claim 1, characterized in that the silicon steel strip feeding mechanism comprises two sets of limiting roller sets, each set of limiting roller sets comprises two brackets, two rollers are arranged between the two brackets, and the two rollers are arranged in parallel up and down; one of the limiting roller sets is connected with a power device.
3. The efficient and rapid positioning and clamping device for laser cutting of silicon steel sheets and ultrathin sections as claimed in claim 2, characterized in that the power device is a servo motor.
4. The efficient and rapid positioning and clamping device for laser cutting of silicon steel sheets and ultrathin parts as claimed in claim 3, characterized in that the output end of the servo motor is connected with a reduction transmission device, and the reduction transmission device is connected with the rollers of the limiting roller set.
5. The efficient and rapid positioning and clamping device for laser cutting of silicon steel sheets and ultrathin parts as claimed in claim 1, wherein the slag discharging mechanism comprises a plurality of longitudinal vertical plates which are arranged in parallel, transverse plates are respectively arranged on two sides of the top of each longitudinal vertical plate and in the middle of the top of each longitudinal vertical plate, all the longitudinal vertical plates are fixedly connected through the transverse plates, and a slag discharging groove is formed between every two adjacent longitudinal vertical plates.
6. The efficient and rapid positioning and clamping device for laser cutting of silicon steel sheets and ultrathin parts as claimed in claim 5, characterized in that the side of the slag discharge groove is provided with a dust remover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920939904.9U CN210172821U (en) | 2019-06-20 | 2019-06-20 | Efficient and rapid positioning and clamping device for laser cutting of silicon steel sheets and ultrathin parts |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920939904.9U CN210172821U (en) | 2019-06-20 | 2019-06-20 | Efficient and rapid positioning and clamping device for laser cutting of silicon steel sheets and ultrathin parts |
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| CN210172821U true CN210172821U (en) | 2020-03-24 |
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| CN201920939904.9U Active CN210172821U (en) | 2019-06-20 | 2019-06-20 | Efficient and rapid positioning and clamping device for laser cutting of silicon steel sheets and ultrathin parts |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114029639A (en) * | 2021-11-13 | 2022-02-11 | 济南金威刻科技发展有限公司 | Efficient and rapid positioning and clamping device for laser cutting of silicon steel sheets and ultrathin parts |
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- 2019-06-20 CN CN201920939904.9U patent/CN210172821U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114029639A (en) * | 2021-11-13 | 2022-02-11 | 济南金威刻科技发展有限公司 | Efficient and rapid positioning and clamping device for laser cutting of silicon steel sheets and ultrathin parts |
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