CN214442190U - Compensation device and winding notching machine tool - Google Patents
Compensation device and winding notching machine tool Download PDFInfo
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- CN214442190U CN214442190U CN202120238217.1U CN202120238217U CN214442190U CN 214442190 U CN214442190 U CN 214442190U CN 202120238217 U CN202120238217 U CN 202120238217U CN 214442190 U CN214442190 U CN 214442190U
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Abstract
The application relates to electrical equipment (disc motor notching) technical field, specifically relates to a compensation arrangement and coiling notching lathe, includes: the device comprises a base, a winding assembly and a driving assembly; the winding assembly comprises a box body and a winding head arranged on the box body; the box body is arranged on the base through the driving assembly, so that the driving assembly drives the box body assembly to linearly move on the base along a direction inclined relative to a horizontal plane, and then compensation movement of the winding head is realized. The utility model provides a compensation arrangement and winding notching machine tool is provided to the problem that present winding notching machine tool is difficult to control the compensation of coil of strip and removes.
Description
Technical Field
The application relates to the technical field of electrical equipment (disc type motor notching), in particular to a compensation device and a winding notching machine tool.
Background
The winding notching machine tool is equipment for notching steel strips of a disc type motor at equal angles, the steel strips after notching are required to be wound into steel coils through a winding head, the diameter of the steel coils is continuously increased in the process of winding the steel strips, and the winding head is required to be continuously moved to compensate the influence of the diameter change of the steel coils on the notching of the notching. In the early equipment, an Archimedes spiral line is used as a mathematical model, and an inclined guide rail is adopted to enable a steel coil to fall along the inclined guide rail so as to perform random compensation, but the movement of the steel coil cannot be controlled in the compensation mode, so that inconvenience is brought to production.
SUMMERY OF THE UTILITY MODEL
The utility model provides a compensation arrangement and winding notching machine tool is provided to the problem that present winding notching machine tool is difficult to control the compensation of coil of strip and removes.
In order to achieve the purpose, the following technical scheme is adopted in the application:
one aspect of the present application provides a compensation apparatus, comprising: the device comprises a base, a winding assembly and a driving assembly;
the winding assembly comprises a box body and a winding head arranged on the box body;
the box body is arranged on the base through the driving assembly, so that the driving assembly drives the box body assembly to linearly move on the base along a direction inclined relative to a horizontal plane, and then compensation movement of the winding head is realized.
Optionally, the stand has a top surface for being disposed at an incline relative to a horizontal plane, the winding assembly being adapted for linear movement along the top surface.
The technical scheme has the beneficial effects that: the winding assembly is arranged on the top surface of the stand, and the top space of the stand can be reasonably utilized.
Optionally, a linear guide rail is mounted on the top surface, and the box body is in rolling fit with the linear guide rail.
The technical scheme has the beneficial effects that: the compensation movement can be accurately guided through the linear guide rail, on one hand, the two axial ends of the steel strip which completes the notching are tidy when the steel strip is rolled into a coil, and on the other hand, the groove shape regularity can be improved to a certain degree.
Optionally, the driving assembly comprises a driving piece, a lead screw and a nut, the driving piece and the lead screw are installed on the base, the nut is installed on the box body, and the driving piece, the lead screw and the nut are in transmission fit in sequence.
The technical scheme has the beneficial effects that: the winding assembly is driven by the driving piece matched with the lead screw and the nut, so that power transmission has better precision, and further compensation movement can be controlled more accurately. The driving piece is preferably a servo motor and a precision speed reducer.
Optionally, the auxiliary support assembly further comprises an air cylinder and an air cylinder seat, the air cylinder seat is fixed to the base, one end of the air cylinder is connected to the air cylinder seat, the other end of the air cylinder is connected to the box body, and the axial direction of the air cylinder is parallel to the lead screw.
The technical scheme has the beneficial effects that: the air cylinder balances the sliding component force of the winding assembly along the inclined direction, the movement control and rigid support of the winding assembly can be realized by the driving assembly, the vibration which possibly occurs in the moving process of the winding assembly is reduced, and the safety and the reliability of the movement of equipment are improved.
Another aspect of the present application provides a winding notching machine, including a punching device and the compensation device provided by the present application, the punching device and the compensation device are arranged in a first direction, so that a material strip that completes notching through the punching device can be wound by a winding head, the first direction is perpendicular to an axial direction of the winding head, and the axial direction of the winding head is a second direction.
Optionally, the compensation device further comprises a base, and the compensation device is movably mounted on the base through the base so that the compensation device can move in the first direction relative to the base.
The technical scheme has the beneficial effects that: the inclination of the steel coil groove shape can be adjusted by adjusting the position of the compensation device relative to the stamping device in the first direction.
Optionally, the punching device is movably mounted to the base such that the punching device is movable in the second direction in a horizontal plane relative to the base.
The technical scheme has the beneficial effects that: therefore, the side surface of the steel strip which is punched can be adjusted to be tightly attached to the plane of the baffle plate of the winding head, so that the two axial ends of the steel strip which is punched are relatively tidy when the steel strip is wound into a steel coil.
Optionally, a lifting device is further mounted on the stamping device, and the lifting device is used for adjusting the position of the stamping device in the vertical direction so as to keep the top surface of the steel strip horizontal.
The technical scheme has the beneficial effects that: the steel strip between the punching device and the compensating device is always kept on a horizontal plane by adjusting the height of the lifting device.
Optionally, the winding head has a tensioning portion for tensioning the material strip wound on the winding head.
The technical scheme has the beneficial effects that: this facilitates the disassembly of the punched steel coil.
A third aspect of the present application provides a compensation displacement control method, which is implemented by applying the compensation device provided in the present application, where the compensation device includes a displacement distance measuring sensor installed above the winding head, and the method includes:
a marking step: in the rolling process of the winding head, marking the position of the uppermost material belt above the center of the winding head in the vertical direction at the current moment as an initial position;
the control steps are as follows: if the displacement distance measuring sensor detects that the position of the uppermost layer of material belt above the center of the winding head in the vertical direction at the current moment reaches a preset compensation position, controlling the driving assembly to drive the winding head to move for a corresponding distance according to the distance between the compensation position and the initial position in the vertical direction and the included angle between the supplement moving direction and the horizontal plane;
the marking step and the controlling step are repeatedly performed.
The technical scheme provided by the application can achieve the following beneficial effects:
the compensation arrangement and coiling notching lathe that this application provided drives the box motion through adopting drive assembly, and then drives the coiling head and do the supplementary removal, makes the compensation of coiling head remove and can control through drive assembly, makes compensation arrangement be applicable to accurate automated control.
Additional features of the present application and advantages thereof will be set forth in the description which follows, or may be learned by practice of the present application.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings used in the description of the embodiments will be briefly described below. It should be apparent that the drawings in the following description are embodiments of the present application and that other drawings may be derived from those drawings by a person of ordinary skill in the art without inventive step.
FIG. 1 is a schematic perspective view of a winding notching machine according to one embodiment of the present disclosure;
fig. 2 is a schematic diagram illustrating a principle of calculating a compensation moving distance according to an embodiment of the compensation apparatus provided in the embodiment of the present application;
fig. 3 is a flowchart illustrating a compensation displacement control method according to an embodiment of the present disclosure.
Reference numerals:
100-a tape guide damping device; 200-a stamping device; 300-a base; 400-a machine base; 510-a winding head; 520-a drive motor; 530-a box body; 610-a cylinder; 620-cylinder block; 710-a lead screw; 720-a driving member; 800-displacement distance measuring sensor.
Detailed Description
The technical solutions of the present application will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments of the present application, but not all embodiments. 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 application.
In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
As shown in fig. 1, one aspect of the present application provides a compensation apparatus, including: a stand 400, a winding assembly and a drive assembly;
the winding assembly comprises a box body 530 and a winding head 510 arranged on the box body 530;
the box 530 is mounted on the base 400 through the driving assembly, so that the driving assembly drives the box 530 assembly to move linearly on the base 400 along a direction inclined with respect to the horizontal plane, thereby realizing the compensation movement of the winding head 510.
In the embodiment of the present application, the winding head 510 is mounted to the box 530 through a transmission shaft, the transmission shaft is configured to be horizontally disposed, and the transmission shaft is configured to be vertically disposed with respect to a moving track of the box 530; the winding assembly further comprises a driving motor 520 and a transmission mechanism which are both arranged on the box body 530, the driving motor 520 is in transmission connection with the winding head 510 through the transmission mechanism, and the driving motor 520 is preferably a servo motor; the direction of the tilting movement of the winding head 510 with respect to the horizontal plane is the direction of the compensation movement; a displacement distance measuring sensor 800, preferably a laser displacement sensor, may be mounted on the upper side of the winding head 510. The driving motor 520 is embodied as a winding motor, and the displacement ranging sensor 800 is installed above the winding head 510.
The compensation arrangement that this application embodiment provided drives the motion of box 530 through adopting drive assembly, and then drives winding head 510 and make supplementary removal, makes winding head 510's compensation removal can be controlled through drive assembly, makes compensation arrangement be applicable to accurate automated control.
Optionally, the stand 400 has a top surface for being disposed at an incline with respect to a horizontal plane, along which the winding assembly is adapted to move linearly.
Optionally, a linear guide rail is mounted on the top surface, and the box body is in rolling fit with the linear guide rail. The compensation movement can be accurately guided through the linear guide rail, on one hand, the axial two ends of the steel strip which completes the notching are tidy when the steel strip is coiled into a steel coil, and on the other hand, the groove shape regularity can be improved to a certain degree.
Optionally, the driving assembly includes a driving member 720, a lead screw 710, and a nut, wherein the driving member 720 and the lead screw 710 are mounted on the base 400, the nut is mounted on the box 530, and the driving member 720, the lead screw 710 and the nut are sequentially in transmission fit. The winding assembly is driven by the driving piece 720 matching with the screw rod 710 and the nut, so that the power transmission has better precision, and the compensation movement can be controlled more accurately. The driving member 720 is preferably a servo motor and a precision reducer. Meanwhile, the cylinder balances the downward sliding component force of the winding assembly along the inclined direction, the driving assembly only supports the steel coil weight which is continuously increased on the winding head 510, and the driving piece 720, the screw rod 710 and the nut are sequentially in transmission fit with a more stable structure, and the vibration is smaller, so that the groove shape of the workpiece is neat and better.
Optionally, the compensation device provided in the embodiment of the present application further includes an auxiliary support assembly, the auxiliary support assembly includes a cylinder 610 and a cylinder seat 620, the cylinder seat 620 is fixed to the base 400, one end of the cylinder 610 is connected to the cylinder seat 620, the other end is connected to the box 530, and an axial direction of the cylinder 610 is parallel to the lead screw 710. The air cylinder balances the sliding component force of the winding assembly along the inclined direction, the movement control and rigid support of the winding assembly can be realized by the driving assembly, the vibration which possibly occurs in the moving process of the winding assembly is reduced, and the safety and the reliability of the movement of equipment are improved.
Another aspect of the present application provides a winding notching machine, including a punching device 200 and a compensation device provided in the embodiment of the present application, where the punching device 200 and the compensation device are arranged in a first direction, so that a material strip that is notched by the punching device 200 can be wound by a winding head 510, the first direction is perpendicular to an axial direction of the winding head 510, and the axial direction of the winding head 510 is a second direction.
The winding notching machine tool provided by the embodiment of the application adopts the compensation device provided by the embodiment of the application, and drives the box body 530 to move by adopting the driving component, so as to drive the winding head 510 to make supplementary movement, so that the compensation movement of the winding head 510 can be controlled by the driving component, and the compensation device is suitable for accurate automatic control. The material area can be the steel band or the banded material of other metal material, and in this application embodiment, the material area takes the steel band as an example. The first direction is preferably a horizontal direction, but may be inclined with respect to the horizontal plane.
Optionally, the winding and notching machine provided by the embodiment of the present application further includes a base 300, and the compensating device is movably mounted to the base 300 through the base 400, so that the compensating device can move in the first direction relative to the base 300. The inclination of the channel shape of the steel coil can be adjusted by adjusting the position of the compensating device in the first direction relative to the stamping device 200.
Alternatively, the punching device 200 may be movably mounted to the base 300, so that the punching device 200 can move perpendicular to the second direction in a horizontal plane with respect to the base 300. Therefore, the side surface of the steel strip which is punched can be adjusted to be tightly attached to the plane of the baffle plate of the winding head, so that the two axial ends of the steel strip which is punched are relatively tidy when the steel strip is wound into a steel coil.
Optionally, a lifting device is further installed on the stamping device 200, and the lifting device is used for adjusting the position of the stamping device 200 in the vertical direction, so that the top surface of the steel strip is kept horizontal. The steel strip between the press device 200 and the compensating device is always maintained on a horizontal plane by adjusting the height of the elevating device.
Optionally, the winding head 510 has a tensioning portion for tensioning the web wound on the winding head 510. This facilitates the disassembly of the punched steel coil.
On the side of the punching device 200 facing away from the compensation device, a material strip guide device can also be installed, which preferably guides the material strip to the damping device 100 in order to guide the material strip in the direction of the punching device 200 and to damp the tensioning.
As shown in fig. 2, when the compensation device provided in the embodiment of the present application is used, the calculation formula of the distance that the winding head moves from the first position to the second position along the compensation moving direction is as follows:
in the formula (1), taking the length direction of the steel strip as a horizontal direction as an example, L represents the compensation movement distance, α represents an included angle between the compensation movement direction and a horizontal plane, and H represents a distance that the winding head moves in a vertical direction after the current compensation movement is completed, so that the vertex of the steel strip always keeps a fixed height in the movement process of the winding head. H is determined by the accurate value sensed by the displacement distance measuring sensor, and then the distance L of the winding head which needs to be compensated and moved is calculated according to the formula (1). In fig. 2, the circle with a smaller diameter represents the winding head located at the first position, or a steel coil is wound outside the winding head at the first position, and the length direction of the steel coil is tangent to the steel coil; the circle with the larger diameter indicates that a steel coil is wound outside the winding head at the second position, and the length direction of the steel coil is tangent to the steel coil.
As shown in fig. 3, a third aspect of the present application provides a compensation displacement control method, which is implemented by applying the compensation device provided in the embodiment of the present application, where the compensation device includes a displacement distance measuring sensor installed above the winding head, and the method includes:
s1, marking: in the rolling process of the winding head, marking the position of the uppermost material belt above the center of the winding head in the vertical direction at the current moment as an initial position;
s2, control step: if the displacement distance measuring sensor detects that the position of the uppermost layer of material belt above the center of the winding head in the vertical direction at the current moment reaches a preset compensation position, controlling the driving assembly to drive the winding head to move for a corresponding distance according to the distance between the compensation position and the initial position in the vertical direction and the included angle between the supplement moving direction and the horizontal plane;
s3, repeatedly executing the marking step and the control step.
In the embodiment of the present application, the distance between the compensation position and the initial position in the vertical direction and the distance that the winding head moves in the vertical direction after the current compensation movement is completed are both H, and therefore, the specific calculation manner of the compensation movement distance L can be referred to in formula (1). By the compensation displacement control method provided by the embodiment of the application, the closed-loop feedback compensation in the use process of the winding notching machine tool can be realized aiming at the problems that the current compensation mode cannot be accurately calculated and closed-loop feedback cannot be formed to monitor the production quality. In order to further explain the compensation device and the winding notching machine tool provided by the embodiment of the book application, the application also provides an application example of the compensation device and the winding notching machine tool.
In the application example, the winding notching machine comprises a base, wherein a plurality of damping pressing and steel strip guiding devices with adjustable tension are arranged at the left end of the base;
the device can be fixed on a stamping device which can move back and forth and can move back and forth;
the upper right end of the base is provided with a machine body which can move left and right, the upper end of the machine body is an inclined plane which inclines towards the lower right, a box body which can move along the direction of the inclined plane is arranged on the inclined plane, and a rotatable winding head is arranged on the box body;
the winding head includes: a tensioning part for transmitting large torque and a tensioning part for disassembling the workpiece.
The servo motor drives the winding head through a large transmission ratio mechanism.
The right end of the box body is provided with a cylinder seat, and a cylinder is arranged on the cylinder seat.
A servo motor and a speed reducer are further mounted on the machine body along the inclined plane, and the box body and the winding head are driven to move through a lead screw and a nut.
The winding notching machine tool has the characteristics that: 1. after the servo motor, the speed reducer, the lead screw and the nut are adopted on the inclined plane of the machine body, the axial bearing capacity is large, the air cylinder balances the gliding component force of the winding assembly along the inclined direction, the movement control and the rigid support of the winding assembly can be realized by the driving assembly, the vibration which possibly occurs in the moving process of the winding assembly is reduced, the safety and the reliability of the movement of equipment are improved, and the uniformity of the groove shape of a workpiece is better. 2. The upper edge of the machine body adopts a servo motor and a speed reducer, can output stable and large torque numerical values to perform compensation movement 3. after a damping device with adjustable tension is adopted, the workpiece is tightly wound, and the iron loss is small. 4. After the punching machine tool is adopted, the service life of the die is greatly prolonged.
Closed-loop control is used in the aspect of electric control, a high-precision laser displacement distance measuring sensor is innovatively adopted to accurately feed back digital signals of the height position of the excircle of the winding workpiece and the horizontal tangential point of the lower die to a servo motor to correct a displacement parameter L in time, and the excircle of the winding workpiece is always ensured to be tangential to the horizontal plane of the lower die.
The development of the disc type motor in China has been advanced for more than thirty years and is still standing, early equipment takes an Archimedes spiral line as a mathematical model, adopts an inclined guide rail to carry out random compensation, and cannot calculate parameters such as an actual compensation value.
The winding notching machine tool is innovatively provided with the servo motor, the box body 5 and the winding head are driven to perform servo compensation movement through the lead screw and the nut, and compensation accuracy and automatic control can be achieved.
The action principle is as follows: the steel band is conveyed to the notching equipment to be notched after passing through the damping pressing and guiding device, the coiling head is driven by a servo motor through a large transmission ratio mechanism to perform clockwise coiling, the coiled steel band is gradually increased, and meanwhile, the driving assembly drives the box body and the coiling head to perform compensation downward movement through a speed reducer, a lead screw and a nut.
Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.
Claims (10)
1. A compensation arrangement, comprising: the device comprises a base, a winding assembly and a driving assembly;
the winding assembly comprises a box body and a winding head arranged on the box body;
the box body is arranged on the base through the driving assembly, so that the driving assembly drives the box body assembly to linearly move on the base along a direction inclined relative to a horizontal plane, and then compensation movement of the winding head is realized.
2. A compensating apparatus as claimed in claim 1, wherein the housing has a top surface for being disposed at an incline relative to a horizontal plane, the winding assembly being adapted for linear movement along the top surface.
3. A compensating arrangement as claimed in claim 2, wherein a linear guide is mounted on the top surface, the housing being in rolling engagement with the linear guide.
4. The compensating apparatus defined in claim 1, wherein the drive assembly comprises a drive member, a lead screw, and a nut, the drive member and the lead screw being mounted to the housing, the nut being mounted to the housing, the drive member, the lead screw, and the nut being in driving engagement with one another.
5. The compensating device of any one of claims 1 to 4, further comprising an auxiliary support assembly, wherein the auxiliary support assembly comprises a cylinder and a cylinder seat, the cylinder seat is fixed on the base, one end of the cylinder is connected to the cylinder seat, the other end of the cylinder is connected to the box body, and the axial direction of the cylinder is parallel to the lead screw.
6. Winding notching machine, characterized in that it comprises a punching device and a compensating device according to any one of claims 1 to 5, said punching device being arranged with said compensating device in a first direction so that the strip of material that has been notched by the punching device can be wound by a winding head, said first direction being perpendicular to the axial direction of said winding head, said axial direction of said winding head being the second direction.
7. A winding and notching machine as set forth in claim 6 further including a base, said compensating device being movably mounted to said base by said base so that said compensating device is movable in said first direction relative to said base.
8. A winding and notching machine as set forth in claim 7 wherein said punch is movably mounted to said base so as to be movable in said second direction in a horizontal plane relative to said base.
9. The winding and notching machine of claim 8, wherein a lifting device is further installed on the punching device, and the lifting device is used for adjusting the position of the punching device in the vertical direction so as to keep the top surface of the steel strip horizontal.
10. The winding notching machine of claim 6, wherein the winding head has a tensioning portion for tensioning the web wound around the winding head.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120238217.1U CN214442190U (en) | 2021-01-26 | 2021-01-26 | Compensation device and winding notching machine tool |
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| CN202120238217.1U CN214442190U (en) | 2021-01-26 | 2021-01-26 | Compensation device and winding notching machine tool |
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| CN214442190U true CN214442190U (en) | 2021-10-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113843339A (en) * | 2021-10-27 | 2021-12-28 | 光子(深圳)精密科技有限公司 | Automatic blanking processing agency in material area |
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2021
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113843339A (en) * | 2021-10-27 | 2021-12-28 | 光子(深圳)精密科技有限公司 | Automatic blanking processing agency in material area |
| CN113843339B (en) * | 2021-10-27 | 2023-09-01 | 光子(深圳)精密科技有限公司 | Automatic blanking processing mechanism for material belt |
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