Full-automatic adjustable winding machine for laboratory and using method thereof

Abstract

The invention discloses a full-automatic adjustable winding machine for a laboratory and a use method of the full-automatic adjustable winding machine, particularly relates to the technical field of winding machine machining and manufacturing, and solves the technical problem that an existing laboratory winding machine method meets the high-precision and personalized requirements of a laboratory or customized production for coil winding efficiency and winding quality. According to the technical scheme, dynamic adjustment in the wire discharging process can be achieved through the wire discharging mechanism; the coil is fixed, rotated and cut off on the chuck through the winding mechanism; the wire taking mechanism comprises a storage disc and a storage hook and is responsible for conveying and producing coils; according to the coil winding device, the winding speed and the wire outlet position can be automatically adjusted, the effects of accurately controlling the number of turns of coils, uniformly routing and simply fixing are achieved, the specifications of the coils can be adjusted in a user-defined mode, full automation of coil production is achieved, and the multi-directional requirements of small places such as laboratories for coil manufacturing are met.

Description

Technical Field

[0001] The invention relates to the technical field of actuators, and in particular to a fully automatic and adjustable winding machine for laboratory use and a use method thereof. Background Art

[0002] When doing motor-related experiments or small-scale customized production in the laboratory, using a winding machine to wind the coil is a relatively important step in assembling or repairing the motor. The number of coils and the production quality are directly related to the performance of the motor. Traditional laboratory winding machines are mostly hand-cranked, and you need to pay attention to the number of turns on the disc at all times. This type of winding machine is not only time-consuming and labor-intensive, but also the copper wire coils produced are easy to loosen and the number of turns is inaccurate; the coil specifications cannot be changed, and cannot meet the laboratory or customized production for coil winding efficiency, and the high-precision, personalized needs of winding quality. Summary of the invention

[0003] Therefore, the present invention solves the problem that most laboratory winding machines in the prior art are hand-cranked and require constant attention to the number of turns on the disc. Such winding machines are not only time-consuming and labor-intensive, but also the copper wire coils produced are prone to looseness and the number of turns is inaccurate; the coil specifications cannot be changed, and the technical problem of high-precision and personalized requirements for coil winding efficiency and winding quality in laboratories or customized production cannot be met; the present invention provides a fully automatic and adjustable winding machine for laboratories, which can automatically adjust the winding speed and wire outlet position to achieve the effects of accurately controlling the number of coil turns, uniform routing and simple fixation, and can customize the coil specifications to achieve full automation of coil production, meeting the multi-faceted requirements of small places such as laboratories for coil production.

[0004] The present invention provides a fully automatic and adjustable winding machine for laboratory use, comprising:

[0005] Wire discharging mechanism, wire winding mechanism, wire taking mechanism;

[0006] The wire-exiting mechanism comprises a spiral shaft, a spiral sheet, and a secondary shaft matched with a power shaft, and is used to realize dynamic adjustment during the wire-exiting process;

[0007] The winding mechanism includes a chuck claw for winding the coil, a four-claw chuck for adjusting the coil specifications, a wire clamp controlled by a cylinder and a servo, and a wire cutter controlled by a first stepper motor and a blade servo, which is used to fix, rotate and cut the coil on the four-claw chuck;

[0008] The wire taking mechanism comprises a storage tray and a storage hook, which are used for transporting and producing coils.

[0009] Furthermore, the wire-out mechanism specifically includes a spiral shaft, a spiral piece arranged above the spiral shaft, a secondary shaft connected to the spiral shaft, a wire outlet fixed above the spiral piece, a first deep groove ball bearing, a second deep groove ball bearing, and a bevel gear arranged on the secondary shaft, the spiral piece is fixed to the base through circular holes on both sides, and the bevel gear is meshed with the gear on the power shaft.

[0010] Further, the wire cutter in the winding mechanism includes a first stepper motor, a first short flexible coupling, a trapezoidal lead screw, a trapezoidal lead screw nut, a clamping device bottom plate, a box-type linear bearing, a blade servo, a rotating blade, an optical axis, and an optical axis fixing seat;

[0011] A trapezoidal lead screw nut is provided on the bottom plate of the clamping device, and box-type linear bearings are provided on both sides below; the trapezoidal lead screw nut is screwed together with the trapezoidal lead screw and is connected to the stepper motor through a short flexible coupling; the box-type linear bearings are installed on the optical axes on both sides, and the optical axes are fixed on the base through optical axis fixing seats.

[0012] A blade servo is arranged below the bottom plate of the clamping device, and a rotating blade is arranged on the side of the blade servo.

[0013] Furthermore, the winding mechanism includes a chuck spring, a chuck screw, a chuck claw, a four-claw chuck, a chuck handwheel, a third deep groove ball bearing, a fourth deep groove ball bearing, and a bevel gear;

[0014] The four-jaw chuck is provided with four notches, the top of the notches is provided with holes, the chuck screw in the notches is fixed through the small holes, the chuck spring and chuck jaws are sleeved on the chuck screw, and the top of the outer side of the notches is provided with a chuck handwheel for controlling the rotation of the chuck screw;

[0015] The bevel gear is meshed with the gear on the power shaft.

[0016] Furthermore, the wire taking mechanism includes a main gear, a rotating shaft, a second short flexible coupling, a second stepping motor, a storage hook, and a storage tray;

[0017] The main gear is meshed with the gear on the storage tray, and the rotating shaft passes through the main gear and cooperates with the second stepping motor through a second short flexible coupling.

[0018] Furthermore, the wire clamp includes a clamping claw, a push rod, a steering gear, a fixing nut, and a cylinder;

[0019] The root of the clamp is fixed on the push rod, and the clamp is pushed open by a spring under normal conditions. A small hole is arranged on the inner side of the clamp and is connected to the output end of the steering gear through a thin wire.

[0020] Furthermore, the circular guide strip at the bottom of the spiral sheet is embedded in the grain of the spiral axis.

[0021] Furthermore, the spring is arranged in the clamping jaw.

[0022] Furthermore, the blade servo is fixed on the base.

[0023] The present invention also provides a method for using the above-mentioned fully automatic adjustable winding machine for laboratory use, which is characterized by comprising the following steps:

[0024] S1: Adjust the four-jaw chuck to meet the specifications of the target coil and set the target number of coils of the copper wire;

[0025] S2: Pass the copper wire through the wire outlet, the cylinder of the wire clamp pushes, the push rod rises, so that its clamping claws fix the copper wire, and the cylinder contracts, so that the push rod descends;

[0026] S3: The winding mechanism starts to rotate, and the wire outlet starts to make regular reciprocating motion, and the copper wire is gradually wound into a coil. When the number of coils reaches the standard, the wire cutter cuts the copper wire short;

[0027] S4: The wire taking mechanism simply fixes the wound coil on the storage hook;

[0028] S5: Repeat steps S2 to S4 to prepare a sufficient number of coils required.

[0029] In the above technical solution, the technical effects and advantages provided by the present invention are:

[0030] 1. The present invention provides a fully automatic and adjustable winding machine for laboratory use and a method for using the same. The winding machine is no longer driven by manpower, but can automatically adjust the winding speed and the working state of each mechanism to accurately control the number of winding turns and the quality of the coil, realize automatic control of the winding machine, and effectively improve the working state of the winding machine; the three steps of "wire output - winding - wire taking" are coordinated to realize the integrated production of coils, and the functions are highly concentrated.

[0031] 2. The present invention provides a fully automatic adjustable winding machine for laboratory use and a method for using the same, which introduces a spiral shaft and a spiral sheet to achieve reciprocating motion of the wire outlet during the winding process, thereby saving energy and maintaining wire output stability at a more stable speed to avoid wire output disorder.

[0032] 3. The present invention provides a fully automatic adjustable winding machine for laboratory use and a method for using the machine, which adopts an adjustable chuck claw to wind coils to meet the laboratory's needs for coils of different specifications; the wire-taking mechanism abandons the manual knotting method and cleverly completes the simple fixation of the coil through the cooperation of a storage hook and a storage tray, thereby avoiding complex mechanical design and reducing costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0034] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0035] Figure 2 It is a structural schematic diagram of the wire-exiting mechanism in the present invention;

[0036] Figure 3 It is a structural schematic diagram of the thread cutter in the present invention;

[0037] Figure 4 It is a schematic diagram of the structure of the winding part in the present invention;

[0038] Figure 5 It is a structural schematic diagram of the wire taking mechanism in the present invention;

[0039] Figure 6 It is a structural schematic diagram of the wire clamp in the present invention;

[0040] Description of reference numerals:

[0041] 1. Fringe-shaped shaft; 2. Chuck claw; 3. Four-claw chuck; 4. Storage hook; 5. Storage tray; 6. Thread trimmer; 7. Thread clamp; 8. Fringe-shaped sheet; 9. Countershaft; 10. Power shaft; 11. Bevel gear; 12. First deep groove ball bearing; 13. Second deep groove ball bearing; 14. Wire outlet; 15. First stepper motor; 16. First short flexible coupling; 17. Trapezoidal screw; 18. Trapezoidal screw nut; 19. Clamping device bottom plate; 20. Box-type linear Bearing; 21. Blade servo; 22. Rotating blade; 23. Optical axis; 24. Optical axis fixing seat; 25. Chuck spring; 26. Chuck screw; 27. Chuck handwheel; 28. Third deep groove ball bearing; 29. ​​Fourth deep groove ball bearing; 30. Bevel gear; 31. Main gear; 32. Rotating shaft; 33. Second short flexible coupling; 34. Second stepping motor; 35. Clamp; 36. Push rod; 37. Servo; 38. Set nut; 39. Cylinder. DETAILED DESCRIPTION

[0042] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings, so that those skilled in the art can better understand the advantages and features of the present invention, thereby making a clearer definition of the protection scope of the present invention. The embodiments described in the present invention are only a part of the embodiments of the present invention, not all of the embodiments. Given the embodiments in the present invention, all other embodiments obtained by ordinary technicians in the field without making creative work are within the scope of protection of the present invention.

[0043] Embodiment 1:

[0044] like Figure 1 As shown, this embodiment provides a fully automatic and adjustable winding machine for laboratory use, comprising:

[0045] Wire discharging mechanism, wire winding mechanism, wire taking mechanism;

[0046] The wire-exiting mechanism comprises a spiral shaft 1, a spiral sheet 8, and a secondary shaft 9 matched with a power shaft 10, for realizing dynamic adjustment during the wire-exiting process;

[0047] The winding mechanism includes a chuck claw 2 for winding the coil, a four-claw chuck 3 for adjusting the coil specifications, a wire clamp 7 controlled by a cylinder 39 and a servo 37, and a wire cutter 6 controlled by a first stepper motor 15 and a blade servo 21, which is used to fix, rotate and cut the coil on the four-claw chuck 3;

[0048] The wire taking mechanism comprises a storage tray 5 and a storage hook 4, which are used for transporting and producing the coils.

[0049] In this embodiment, if Figure 2 As shown, the wire-exiting mechanism specifically includes a spiral shaft 1, a spiral piece 8 arranged above the spiral shaft, a secondary shaft 9 connected to the spiral shaft, a wire outlet 14 fixed above the spiral piece 8, a first deep groove ball bearing 12, a second deep groove ball bearing 13, and a bevel gear 11 arranged on the secondary shaft, the spiral piece 8 is fixed to the base through circular holes on both sides, and the bevel gear 11 is meshed with the gear on the power shaft 10.

[0050] The circular guide bar at the bottom of the Hui pattern sheet 8 is tightly embedded in the groove of the Hui pattern shaft 1, so that when the power shaft 10 drives the secondary shaft 9 to rotate, the Hui pattern shaft 1 also rotates. At this time, since the top of the Hui pattern sheet 8 is fixed and not allowed to rotate left and right, the Hui pattern sheet 8 makes regular reciprocating motion along the grooves on the Hui pattern shaft 1.

[0051] In this embodiment, if Figure 3As shown, the wire cutter 6 in the winding mechanism includes a first stepper motor 15, a first short flexible coupling 16, a trapezoidal lead screw 17, a trapezoidal lead screw nut 18, a clamping device bottom plate 19, a box-type linear bearing 20, a blade servo 21, a rotating blade 22, an optical axis 23, and an optical axis fixing seat 24;

[0052] A trapezoidal lead screw nut 18 is provided on the bottom plate 19 of the clamping device, and box-type linear bearings 20 are provided on both sides below; the trapezoidal lead screw nut 18 is screwed together with the trapezoidal lead screw 17, and is connected to the stepper motor 15 through a short flexible coupling 16; the box-type linear bearings 20 are installed on the optical axes 23 on both sides, and the optical axes 23 are fixed on the base through optical axis fixing seats 24.

[0053] A blade servo 21 is disposed below the clamping device bottom plate 19 , and a rotating blade 22 is disposed on the side of the blade servo 21 .

[0054] The coil has been wound on the chuck jaw 2 for the target number of turns. The first stepper motor 15 drives the trapezoidal screw 17 to rotate through the first short flexible coupling 16, driving the clamping device base plate 19 to move to the target position. At this time, the blade servo 21 rotates, driving the gear meshing rotation, driving the rotating blades 22 on both sides to move closer and shorten the copper wire.

[0055] In this embodiment, if Figure 4 As shown, the winding mechanism includes a chuck spring 25, a chuck screw 26, a chuck claw 2, a four-claw chuck 3, a chuck handwheel 27, a third deep groove ball bearing 28, a fourth deep groove ball bearing 29, and a bevel gear 30;

[0056] The four-jaw chuck 3 is provided with four notches, and a hole is opened at the top of the notch, through which a chuck screw 26 in the notch is fixed, a chuck spring 25 and a chuck jaw 2 are sleeved on the chuck screw 26, and a chuck hand wheel 27 is provided at the top of the outer side of the notch for controlling the rotation of the chuck screw 26;

[0057] The bevel gear 30 is meshed with the gear on the power shaft 10 .

[0058] The specification of the coil can be adjusted by rotating the chuck hand wheel 27 and pushing the chuck claw 2 through the chuck spring 25, so that the chuck claw 2 moves on the chuck screw 26, effectively adjusting the distance between the chuck claws 2 to meet the winding of the target specification coil.

[0059] In this embodiment, if Figure 5 As shown, the wire taking mechanism includes a main gear 31, a rotating shaft 32, a second short flexible coupling 33, a second stepping motor 34, a storage hook 4, and a storage tray 5; the main gear 31 is meshed with the gear on the storage tray 5, and the rotating shaft 32 passes through the main gear 31 and cooperates with the second stepping motor 34 through the second short flexible coupling 33. Figure 6 As shown, the wire clamp 7 includes a clamping jaw 35, a push rod 36, a steering gear 37, a fixing nut 38, and a cylinder 39; the root of the clamping jaw 35 is fixed on the push rod 36, and the clamping jaw 35 is pushed open by a spring under normal conditions. A small hole is provided on the inner side of the clamping jaw 35 and is connected to the steering gear 37 through a thin wire.

[0060] Through the telescopic movement of the cylinder, the wire end is passed through the middle of the chuck claw 2. During rotation, the copper wire adheres to the chuck claw 2 to fix the wire end, abandoning the traditional method of manually passing through the leading hole and tying a knot to achieve fixation.

[0061] Embodiment 2:

[0062] This embodiment provides a method for using the above-mentioned fully automatic adjustable winding device for laboratory use, which is characterized by comprising the following steps:

[0063] S1: Adjust the four-jaw chuck 3 to meet the specifications of the target coil and set the target number of coils of the copper wire;

[0064] S2: The copper wire is passed through the wire outlet 14, and the cylinder 39 of the wire clamp 7 is pushed, and the push rod 36 rises, so that the clamping claw 35 fixes the copper wire, and the cylinder 39 contracts, so that the push rod 36 descends;

[0065] S3: The winding mechanism starts to rotate, and the wire outlet 14 starts to make regular reciprocating motion, and the copper wire is gradually wound into a coil. When the number of coils reaches the standard, the wire cutter 6 cuts the copper wire short;

[0066] S4: The wire taking mechanism simply fixes the wound coil on the storage hook 4;

[0067] S5: Repeat steps S2 to S4 to prepare a sufficient number of coils required.

[0068] To sum up, through this method, the present invention no longer needs human power to drive the winding machine to work, and can automatically adjust the winding speed and the working status of each mechanism to achieve precise control of the number of winding turns and the quality of the coil, realize the automatic control of the winding machine, and effectively improve the working status of the winding machine; the present invention uses the three steps of "wire output - winding - wire taking" to coordinate to achieve integrated production of coils, and the functions are highly concentrated; the present invention innovatively introduces the spiral shaft 1 and the spiral sheet 8 to achieve the reciprocating motion of the wire outlet during the winding process, which not only saves energy consumption, but also can maintain the stability of the wire output at a more stable speed and avoid the disorder of the wire output; the present invention adopts an adjustable chuck claw 2 to wind the coil to meet the laboratory's needs for coils of different specifications; the wire taking mechanism of the present invention abandons the method of manual knotting, and cleverly completes the simple fixation of the coil through the cooperation of the storage hook 4 and the storage tray 5, avoiding complex mechanical design and reducing costs.

[0069] The above description is only by way of illustration of certain exemplary embodiments of the present invention. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A fully automatic adjustable winding machine for laboratory use, characterized in that: Including wire discharging mechanism, wire winding mechanism and wire taking mechanism; The wire-exiting mechanism comprises a spiral shaft (1), a spiral sheet (8), and a secondary shaft (9) matched with a power shaft (10), and is used to realize dynamic adjustment during the wire-exiting process; The winding mechanism comprises a chuck claw (2) for winding the coil, a four-claw chuck (3) for adjusting the coil specification, a wire clamp (7) controlled by a cylinder (39) and a steering gear (37), and a wire cutter (6) controlled by a first stepper motor (15) and a blade steering gear (21), and is used to fix, rotate and cut the coil on the four-claw chuck (3); The wire taking mechanism comprises a storage tray (5) and a storage hook (4), and is used for transporting and producing coils.

2. A fully automatic adjustable winding machine for laboratory use according to claim 1, characterized in that: The wire-exiting mechanism specifically comprises a spiral shaft (1), a spiral sheet (8) arranged above the spiral shaft, a secondary shaft (9) connected to the spiral shaft, a silk outlet (14) fixed above the spiral sheet (8), a first deep groove ball bearing (12), a second deep groove ball bearing (13), and a bevel gear (11) arranged on the secondary shaft, wherein the spiral sheet (8) is fixed on a base through circular holes on both sides, and the bevel gear (11) is meshed with a gear on a power shaft (10).

3. A fully automatic adjustable winding machine for laboratory use according to claim 1, characterized in that: The wire cutter (6) in the winding mechanism comprises a first stepper motor (15), a first short flexible coupling (16), a trapezoidal lead screw (17), a trapezoidal lead screw nut (18), a clamping device base plate (19), a box-type linear bearing (20), a blade servo (21), a rotating blade (22), an optical axis (23), and an optical axis fixing seat (24); A trapezoidal lead screw nut (18) is provided on the bottom plate (19) of the clamping device, and box-type linear bearings (20) are provided on both sides below; the trapezoidal lead screw nut (18) is screwed together with the trapezoidal lead screw (17) and connected to the stepper motor (15) through a short flexible coupling (16); the box-type linear bearings (20) are installed on the optical axes (23) on both sides, and the optical axes (23) are fixed on the base through optical axis fixing seats (24). A blade servo (21) is arranged below the clamping device bottom plate (19), and a rotating blade (22) is arranged on the side of the blade servo (21).

4. A fully automatic adjustable winding machine for laboratory use according to claim 1, characterized in that: The winding mechanism comprises a chuck spring (25), a chuck screw (26), a chuck claw (2), a four-claw chuck (3), a chuck hand wheel (27), a third deep groove ball bearing (28), a fourth deep groove ball bearing (29), and a bevel gear (30); The four-jaw chuck (3) is provided with four notches, the top of the notches is provided with holes, a chuck screw (26) in the notches is fixed through the small holes, a chuck spring (25) and a chuck jaw (2) are sleeved on the chuck screw (26), and a chuck hand wheel (27) is provided on the top of the outer side of the notches for controlling the rotation of the chuck screw (26); The bevel gear (30) meshes with the gear on the power shaft (10).

5. A fully automatic adjustable winding machine for laboratory use according to claim 1, characterized in that: The wire taking mechanism comprises a main gear (31), a rotating shaft (32), a second short flexible coupling (33), a second stepping motor (34), a storage hook (4), and a storage tray (5); The main gear (31) meshes with the gear on the storage tray (5); the rotating shaft (32) passes through the main gear (31) and cooperates with the second stepping motor (34) through a second short flexible coupling (33).

6. A fully automatic adjustable winding machine for laboratory use according to claim 1, characterized in that: The wire clamp (7) comprises a clamping claw (35), a push rod (36), a steering gear (37), a fixing nut (38), and a cylinder (39); The root of the clamping jaw (35) is fixed on the push rod (36). The clamping jaw (35) is pushed open by a spring under normal conditions. A small hole is provided on the inner side of the clamping jaw (35) and is connected to the steering gear (37) through a thin wire.

7. A fully automatic adjustable winding machine for laboratory use according to claim 2, characterized in that: The circular guide strip at the bottom of the spiral pattern sheet (8) is embedded in the pattern of the spiral pattern shaft (1).

8. A fully automatic adjustable winding machine for laboratory use according to claim 6, characterized in that: The spring is arranged in the clamping jaw.

9. A fully automatic adjustable winding machine for laboratory use according to claim 3, characterized in that: The blade servo (21) is fixed on the base.

10. A method for using a laboratory fully automatic adjustable winding machine according to any one of claims 1 to 9, characterized in that: The following steps are involved: S1: Adjust the four-jaw chuck (3) to meet the specifications of the target coil and set the target number of coils of the copper wire; S2: The copper wire is passed through the wire outlet (14), and the cylinder (39) of the wire clamp (7) pushes, the push rod (36) rises, so that the clamping claw (35) fixes the copper wire, and the cylinder (39) contracts, so that the push rod (36) descends; S3: The winding mechanism starts to rotate, and at the same time the wire outlet (14) starts to reciprocate on the spiral axis (1), and the copper wire is gradually wound into a coil. When the number of coils reaches the required number, the wire cutter (6) cuts the copper wire short; S4: The wire taking mechanism simply fixes the wound coil on the storage hook (4); S5: Repeat steps S2 to S4 to prepare a sufficient number of coils required.

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