CN211915331U - Automatic coil winding machine - Google Patents

Abstract

The utility model provides an automatic circle winding machine, including organism and the blowing dish of fixing in proper order on it, alignment subassembly, feeding unit, winding device, cutting off cutter unit spare, feeding unit spare is provided with encoding wheel, encoder, carries out accurate control to the feeding, the winding device utilizes rotating electrical machines and mobile machine control cover of buckling to carry out the winding to wire rod, cutting off cutter unit spare includes multi-angle adjustable cutter mounting bracket and cutting off cutter, and each subassembly device is controlled by the controller. The utility model provides a pair of automatic winding machine utilizes the feeding length of the pay-off subassembly accurate control wire rod of closed loop formula, cuts off the wire rod of accomplishing around the circle through multi-angle adjustable cutting off cutter, adopts each cylinder of controller control and motor, accomplishes feeding, winding and cutting off of metal wire rod automatically, makes winding efficient, the precision is high, has improved production efficiency greatly.

Description

Automatic coil winding machine

Technical Field

The utility model relates to a wire rod processing equipment especially indicates an automatic winding machine.

Background

The metal wire is widely used in industries such as glasses, ornaments and articles for daily use, and the metal wire needs to be bent and coiled in the production process, but the prior industries mostly adopt manual work or special dies to bend and coil, so that the efficiency is low, and the problems of insufficient precision, non-uniform product quality and the like exist.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide an automatic winding machine can carry out the winding and cut off efficient, the accuracy height with wire rod automatically. In order to achieve the above purpose, the utility model adopts the following technical scheme:

(II) technical scheme

An automatic coil winding machine comprises a machine body, wherein a material placing disc, a straightening component, a feeding component, a coil winding device, a cutting knife component and a controller are sequentially fixed on the machine body;

the feeding assembly comprises a fixing plate, wherein one side of the fixing plate is provided with a first upper roller, a second upper roller, a first lower roller, a second lower roller, a pressing wheel and a coding wheel, the other side of the fixing plate is provided with an upper motor, a lower motor, a first cylinder, a second cylinder and a coder, the first upper roller, the first lower roller, the second upper roller, the second lower roller, the pressing wheel and the coding wheel are corresponding to each other in the vertical direction, the first upper roller and the second upper roller are controlled to rotate by the upper motor, the first lower roller and the second lower roller are controlled to rotate by the lower motor, and the first cylinder and the second cylinder jointly control the first upper roller and the second upper roller to move in the vertical direction; the pressing wheel and the coding wheel are driven wheels, the pressing wheel is fixed on a pressing wheel seat, the pressing wheel seat is connected with the second cylinder, the coding wheel is connected with the coder, the pressing wheel seat is arranged in the cavity of the fixing plate, and the top of the pressing wheel seat is provided with a spring;

the winding device comprises a rotating motor, a moving motor, a limiting block, a rotating block, a rolling shaft and a bending sleeve, wherein the moving motor controls the rotating motor to axially move through a lead screw, the rotating block is fixed on a rotating shaft of the rotating motor, the rolling shaft is fixed at a non-rotating shaft position on the rotating block, the bending sleeve is sleeved on the rolling shaft, and the limiting block is positioned between the feeding assembly and the rolling shaft;

the upper motor, the lower motor, the first cylinder, the second cylinder, the encoder, the moving motor and the rotating motor are all connected with the controller.

Further, a trough is arranged below the winding device on the machine body.

Furthermore, a cleaning box is arranged at the front end of the straightening component.

Further, the straightening assembly comprises a horizontal straightening wheel consisting of a plurality of horizontally arranged rollers and a vertical straightening wheel consisting of a plurality of vertically arranged rollers.

Furthermore, a plurality of groups of rollers are arranged in the limiting block, and each group of rollers consists of two pairs of rollers arranged in the horizontal and vertical directions.

Further, the cutting-off tool assembly comprises a tool mounting frame and a cutting-off tool, and the cutting-off tool is mounted on the tool mounting frame.

Further, the cutter mounting frame comprises a base, an X-axis moving block, a Y-axis moving block, a Z-axis moving block, a Y-axis rotating block, a Z-axis rotating block and a cutter head mounting block, wherein the X-axis moving block, the Y-axis moving block and the Z-axis moving block are arranged on the base, the X-axis moving block and the Y-axis moving block in a sliding manner sequentially through dovetail grooves, the Y-axis rotating block is mounted on the Z-axis moving block, an arc-shaped slide rail perpendicular to a Y axis is arranged on the Y-axis rotating block, the Y-axis rotating block is controlled by a cutter pushing cylinder connected with the controller to move in the Y-axis direction, the Z-axis rotating block is mounted on the arc-shaped slide rail, an arc-shaped groove is formed in the Z-axis rotating block, the cutter head mounting block is mounted in the arc-shaped groove, and the cutting cutter is mounted on the cutter head; the X-axis moving block, the Y-axis moving block and the Z-axis moving block are provided with screws perpendicular to the moving direction and are in threaded connection with the screws, the screws are fixed on the base, the X-axis moving block and the Y-axis moving block in a rotatable mode respectively, one end of each screw is connected with an adjusting hand wheel to be connected with the screw, two guide rods are vertically arranged on the Y-axis moving block, and the Z-axis moving block is sleeved on the guide rods in a slidable mode.

Furthermore, the cutting-off cutter comprises a cutting-off cylinder, a shifting rod, a rotating shaft and a lower cutting-off cutter, the cutting-off cylinder is connected with the controller, a piston rod of the cutting-off cylinder is rotatably connected with one end of the shifting rod, the other end of the shifting rod is rotatably fixed on the rotating shaft, and the lower cutting-off cutter is slidably matched with the middle section of the shifting rod through a shifting pin.

(III) advantageous effects

Compared with the prior art, the utility model have obvious advantage and beneficial effect, particularly, utilize the feeding length of the accurate control wire rod of pay-off subassembly of closed-loop type, cut off the wire rod of accomplishing around the circle through multi-angle adjustable cutting off cutter, adopt each cylinder of controller control and motor, accomplish feeding, winding and cutting off of metal wire rod automatically, make winding efficient, the precision is high, improved production efficiency greatly.

Drawings

The invention will be further described with reference to the following examples with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall appearance of the present invention;

fig. 2 is a schematic view of the overall structure of the feeding assembly 4;

FIG. 3 is a back structural view of the feeding assembly 4;

fig. 4 is a schematic view of the overall structure of the straightening assembly 3, the feeding assembly 4 and the winding device 5;

FIG. 5 is an enlarged view of a portion of FIG. 4 at I;

FIG. 6 is a schematic view of the construction of the tool mount 61;

FIG. 7 is a schematic view of the structure of the cutting blade 62;

fig. 8 is a control schematic block diagram of the controller 9 of the present invention.

The reference numbers illustrate:

1. machine body 11 and trough

2. Discharging tray 3 and straightening assembly

31. Horizontal straightening wheel 32 and vertical straightening wheel

4. Feeding component 41 and fixing plate

42. First upper roller 43 and second upper roller

44. First lower roller 45 and second lower roller

46. Pinch roller 47 and encoding wheel

48. Upper motor 49, lower motor

410. First cylinder 411 and second cylinder

412. Encoder 5, coil winding device

51. Rotating electric machine 52 and moving electric machine

521. Screw 53 and limiting block

54. Rotating block 55, roller

56. Bending sleeve 6 and cutting knife assembly

61. Tool mounting rack 611 and base

612. X-axis moving block 613 and Y-axis moving block

6131. Guide rod 614 and Z-axis moving block

6141. Push broach cylinder 615, Y axle rotation block

6151. Arc slide rail 616, Z axle rotation piece

6161. Arc-shaped groove 617 and tool bit mounting block

618. Adjusting hand wheel 619, screw

6110. Locking handle 62, cutting knife

621. Cut-off cylinder 622, piston rod

623. Deflector rod 624 and rotating shaft

625. Pin 626 and lower cutter

7. Metal wire 8 and cleaning box

9. Controller

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely 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 invention.

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 one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present invention, it should be understood that the X, Y, Z three axes are cartesian coordinate axes based on a machine tool, wherein the X, Y axis is located in a horizontal plane and the Z axis is perpendicular to the horizontal plane, "X, Y, Z" is merely for convenience of description and simplicity of description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

The present invention will be further described with reference to the accompanying drawings and the detailed description.

Referring to fig. 1 to 8, an automatic coil winding machine includes a machine body 1, wherein a material placing tray 2, a straightening component 3, a feeding component 4, a coil winding device 5, a cutting knife component 6, and a controller 9 are sequentially fixed on the machine body 1;

the feeding assembly 4 comprises a fixing plate 41, wherein one side of the fixing plate 41 is provided with a first upper roller 42, a second upper roller 43, a first lower roller 44, a second lower roller 45, a pressing wheel 46 and an encoding wheel 47, the other side of the fixing plate 41 is provided with an upper motor 48, a lower motor 49, a first air cylinder 410, a second air cylinder 411 and an encoder 412, the first upper roller 42, the first lower roller 44, the second upper roller 43, the second lower roller 45, the pressing wheel 46 and the encoding wheel 47 correspond to each other in the vertical direction, the first upper roller 42 and the second upper roller 43 are controlled to rotate by the upper motor 48, the first lower roller 44 and the second lower roller 45 are controlled to rotate by the lower motor 49, and the first air cylinder 410 and the second air cylinder 411 jointly control the first upper roller 42 and the second upper roller 43 to move in the vertical direction; the pressing wheel 46 and the coding wheel 47 are driven wheels, the pressing wheel 46 is fixed on a pressing wheel seat, the pressing wheel seat is connected with the second cylinder 411, the coding wheel 47 is connected with the encoder 412, the pressing wheel seat is arranged in the cavity of the fixing plate 41, and the top of the pressing wheel seat is provided with a spring;

the winding device 5 comprises a rotating motor 51, a moving motor 52, a limiting block 53, a rotating block 54, a roller 55 and a bending sleeve 56, wherein the moving motor 52 controls the rotating motor 51 to axially move through a screw 521, the rotating block 54 is fixed on a rotating shaft of the rotating motor 51, the roller 55 is fixed at a non-rotating shaft position on the rotating block 54, the bending sleeve 56 is sleeved on the roller 55, and the limiting block 53 is positioned between the feeding assembly 4 and the roller 55;

the upper motor 48, the lower motor 49, the first cylinder 410, the second cylinder 411, the encoder 412, the moving motor 52 and the rotating motor 51 are all connected with the controller 9.

In order to accommodate the cut wire loop, the machine body 1 is provided with a trough 11 below the loop winding device 5.

In order to ensure that the surface of the metal wire 7 is clean when straightening and winding, a cleaning box 8 is arranged at the front end of the straightening assembly 3.

To ensure the straightening effect, the straightening assembly 3 comprises a horizontal straightening wheel 31 consisting of a plurality of horizontally arranged rollers and a vertical straightening wheel 32 consisting of a plurality of vertically arranged rollers.

In order to stably fix the metal wire 7 in all directions during winding, a plurality of sets of rollers are arranged in the limiting block 53, and each set of rollers consists of two pairs of rollers arranged in the horizontal and vertical directions.

For different sizes of metal wires and different shapes of coils, cutting is required to be carried out from different angles, the cutting knife assembly 6 comprises a knife mounting frame 61 and a cutting knife 62, and the cutting knife 62 is mounted on the knife mounting frame 61;

in a preferred embodiment, the tool mounting bracket 61 includes a base 611, an X-axis moving block 612, a Y-axis moving block 613, a Z-axis moving block 614, a Y-axis rotating block 615, a Z-axis rotating block 616, and a bit mounting block 617, the X-axis moving block 612, the Y-axis moving block 613 and the Z-axis moving block 614 are slidably arranged on the base 611, the X-axis moving block 612 and the Y-axis moving block 613 sequentially through dovetail grooves, the Y-axis rotating block 615 is mounted on the Z-axis moving block 614, an arc-shaped sliding rail 6151 perpendicular to the Y axis is arranged on the Y-axis rotating block 615, the Y-axis rotating block 615 is controlled by a push broach cylinder 6141 connected with the controller 9 to move in the Y-axis direction, the Z-axis rotating block 616 is installed on the arc-shaped sliding rail 6151, an arc-shaped groove 6161 is formed in the Z-axis rotating block 616, the tool bit mounting block 617 is mounted in the arc-shaped groove 6161, and the cutting knife 62 is mounted on the tool bit mounting block 617; the X-axis moving block 612, the Y-axis moving block 613 and the Z-axis moving block 614 are all provided with screws 619 perpendicular to the moving direction and in threaded connection with the screws 619, the screws 619 are respectively fixed on the base 611, the X-axis moving block 612 and the Y-axis moving block 613 in a rotatable manner, one end of each screw 619 is connected with an adjusting hand wheel 618, the Y-axis moving block 613 is vertically provided with two guide rods 6131, and the Z-axis moving block 614 is sleeved on the guide rods 6131 in a slidable manner.

In order to improve the cutting force of the cutting knife 62, the cutting knife 62 is pushed by a cylinder according to the lever principle, specifically, the cutting knife 62 comprises a cutting cylinder 621, a shift lever 623, a rotating shaft 624 and a lower cutting knife 626, the cutting cylinder 621 is connected with the controller 9, a piston rod 622 of the cutting cylinder 622 is rotatably connected with one end of the shift lever 623, the other end of the shift lever 623 is rotatably fixed on the rotating shaft 624, and the lower cutting knife 626 is slidably matched with the middle section of the shift lever 623 through a shift pin 625.

As shown in fig. 8, the upper motor 48, the lower motor 49, the first cylinder 410, the second cylinder 411, the encoder 412, the moving motor 52, the rotating motor 51, the push-type broach cylinder 6141, and the cutting cylinder 621 are all connected to the controller 9, and the operating principle of the winding machine is as follows:

feeding: after passing through the straightening assembly 3, the metal wire 7 is led into a limiting block 53, a switch is started, the controller 9 controls an upper motor 48 and a lower motor 49 to enable a first upper roller 42 and a second upper roller 43, and a first lower roller 44 and a second lower roller 45 to rotate, the first cylinder 410 and the second cylinder 411 push the first upper roller 42 and the second upper roller 43 downwards to press the metal wire 7, and the upper motor 48 and the pressing wheel 46 descend together to feed; the pinch roller 46 tightly presses the metal wire 7 on the coding wheel 47, the coding wheel 47 is a driven wheel, and the metal wire 7 cannot slip, so that the distance of the excircle rotated by the coding wheel 47 is the feeding length of the metal wire 7, the outer diameter of the coding wheel 47 is known, the rotation angle of the coding wheel is known by the encoder 412 and is fed back to the controller 9, and the controller 9 calculates the feeding length of the metal wire 7 according to the rotation angle of the coding wheel 47; when the feeding length reaches a set value, the controller 9 stops the rotation of the upper motor 48 and the lower motor 49 to stop feeding; reading again to eliminate errors in the next feeding process;

winding: the shape of the coil to be wound is preset in the controller 9, and the controller 9 controls the rotating motor 51 and the moving motor 52 to wind the metal wire 7 at the same time of the feeding process;

cutting off: after winding, the controller 9 controls the push-type cutter cylinder 6141 to push the cutting-off cutter 62 to a corresponding position, and then controls the cutting-off cylinder 621 to push the lower cutting-off cutter 626 to cut off the metal wire 7, thereby completing the processing of a single coil.

The utility model discloses a design point lies in utilizing the feeding length of the pay-off subassembly accurate control wire rod of closed loop formula, cuts off the wire rod of accomplishing around the circle through multi-angle adjustable cutting off cutter, adopts each cylinder of controller control and motor, accomplishes feeding, winding and cutting off of metal wire material automatically, makes that the winding is efficient, the precision is high, has improved production efficiency greatly.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.

Claims (8)

1. An automatic coil winding machine which characterized in that: the automatic coil winding machine comprises a machine body, wherein a material placing disc, a straightening component, a feeding component, a coil winding device, a cutting knife component and a controller are sequentially fixed on the machine body;

the feeding assembly comprises a fixing plate, wherein one side of the fixing plate is provided with a first upper roller, a second upper roller, a first lower roller, a second lower roller, a pressing wheel and a coding wheel, the other side of the fixing plate is provided with an upper motor, a lower motor, a first cylinder, a second cylinder and a coder, the first upper roller, the first lower roller, the second upper roller, the second lower roller, the pressing wheel and the coding wheel are corresponding to each other in the vertical direction, the first upper roller and the second upper roller are controlled to rotate by the upper motor, the first lower roller and the second lower roller are controlled to rotate by the lower motor, and the first cylinder and the second cylinder jointly control the first upper roller and the second upper roller to move in the vertical direction; the pressing wheel and the coding wheel are driven wheels, the pressing wheel is fixed on a pressing wheel seat, the pressing wheel seat is connected with the second cylinder, the coding wheel is connected with the coder, the pressing wheel seat is arranged in the cavity of the fixing plate, and the top of the pressing wheel seat is provided with a spring;

the winding device comprises a rotating motor, a moving motor, a limiting block, a rotating block, a rolling shaft and a bending sleeve, wherein the moving motor controls the rotating motor to axially move through a lead screw, the rotating block is fixed on a rotating shaft of the rotating motor, the rolling shaft is fixed at a non-rotating shaft position on the rotating block, the bending sleeve is sleeved on the rolling shaft, and the limiting block is positioned between the feeding assembly and the rolling shaft;

the upper motor, the lower motor, the first cylinder, the second cylinder, the encoder, the moving motor and the rotating motor are all connected with the controller.

2. An automatic coil winding machine according to claim 1, characterized in that: a trough is arranged below the winding device on the machine body.

3. An automatic coil winding machine according to claim 1, characterized in that: the front end of the straightening component is provided with a cleaning box.

4. An automatic coil winding machine according to claim 1, characterized in that: the straightening assembly comprises a horizontal straightening wheel consisting of a plurality of horizontally arranged rollers and a vertical straightening wheel consisting of a plurality of vertically arranged rollers.

5. An automatic coil winding machine according to claim 1, characterized in that: a plurality of groups of rollers are arranged in the limiting block, and each group of rollers consists of two pairs of rollers arranged in the horizontal and vertical directions.

6. An automatic coil winding machine according to claim 1, characterized in that: the cutting-off tool assembly comprises a tool mounting frame and a cutting-off tool, and the cutting-off tool is mounted on the tool mounting frame.

7. An automatic coil winding machine according to claim 6, characterized in that: the cutter mounting frame comprises a base, an X-axis moving block, a Y-axis moving block, a Z-axis moving block, a Y-axis rotating block, a Z-axis rotating block and a cutter head mounting block, wherein the X-axis moving block, the Y-axis moving block and the Z-axis moving block are arranged on the base, the X-axis moving block and the Y-axis moving block in a sliding manner sequentially through dovetail grooves, the Y-axis rotating block is mounted on the Z-axis moving block, an arc-shaped slide rail perpendicular to a Y axis is arranged on the Y-axis rotating block, the Y-axis rotating block is controlled by a push-type cutter cylinder connected with the controller to move in the Y-axis direction, the Z-axis rotating block is mounted on the arc-shaped slide rail, an arc-shaped groove is formed in the Z-axis rotating block, the cutter head mounting block is mounted in the arc-shaped groove, and the cutting cutter is mounted on; the X-axis moving block, the Y-axis moving block and the Z-axis moving block are provided with screws perpendicular to the moving direction and are in threaded connection with the screws, the screws are fixed on the base, the X-axis moving block and the Y-axis moving block in a rotatable mode respectively, one end of each screw is connected with an adjusting hand wheel to be connected with the screw, two guide rods are vertically arranged on the Y-axis moving block, and the Z-axis moving block is sleeved on the guide rods in a slidable mode.

8. An automatic coil winding machine according to claim 6, characterized in that: the cutting-off tool comprises a cutting-off cylinder, a shifting rod, a rotating shaft and a lower cutting-off tool, the cutting-off cylinder is connected with the controller, a piston rod of the cutting-off cylinder is rotatably connected with one end of the shifting rod, the other end of the shifting rod is rotatably fixed on the rotating shaft, and the lower cutting-off tool is slidably matched with the middle section of the shifting rod through a shifting pin.

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