Automatic wire winding device for product mold core

Abstract

The present application relates to a device for automatically winding electric wires in a product mold core, wherein a multi-station rotating platform and an electric wire winding mechanism are arranged on a frame; the mold core rotating drive assembly includes a driving motor arranged above the multi-station rotating platform, the lower end of the power output shaft of the driving motor is provided with a joint for clamping the upper end of the model, and the driving motor is arranged on the frame in a floating manner along the Z-axis direction; the action output part of the X-Y-Z three-axis module is provided with a guide clamp assembly for guiding and clamping the electric wires; a card slot is arranged at the bottom of the front end of the guide clamp block, a through hole in the length direction is arranged in the guide clamp block, and the through hole passes through the card slot, and a first push rod is slidably arranged in the through hole, and the first push rod is used to clamp the electric wires in the card slot. The utility model automatically guides the electric wires and winds them on the mold core by arranging a mold core rotating drive assembly, an electric wire guiding mechanism and a wire clamping mechanism, without manual intervention, and the action is accurate and efficient; after the wire winding is completed, the limit pin is inserted into the limit hole of the limit disk to ensure the accurate number of winding coils.

Description

Technical Field

[0001] The present application belongs to the technical field of injection molding equipment, and in particular relates to an automatic wire winding device for a product mold core. Background Art

[0002] In the injection molding process, before the product is injection molded, for products that need to bury wires in the injection molded product to form a specific circuit or connection structure, it is necessary to first wrap the wires around the mold core. Traditional wire wrapping methods mostly use manual operations, which is not only inefficient, but also difficult to ensure the tightness and consistency of the wrapping, which easily affects the product quality. Therefore, the development of a device that can automatically, efficiently and accurately wrap wires around the injection mold core is of great significance to improving production efficiency and product quality. Utility Model Content

[0003] The technical problem to be solved by the utility model is: to solve the deficiencies in the prior art, thereby providing a device for automatically winding wires around a product mold core, aiming to achieve at least one of the following technical effects: automatically, efficiently and accurately winding wires around an injection mold core.

[0004] The technical solution adopted by the utility model to solve its technical problems is:

[0005] The product mold core automatic wire winding device includes a frame, on which a multi-station rotating platform and a wire winding mechanism are arranged;

[0006] The wire winding mechanism includes a mold core rotation drive assembly, the mold core rotation drive assembly includes a drive motor arranged above the multi-station rotation platform, the lower end of the power output shaft of the drive motor is provided with a joint for clamping the upper end of the model, and the drive motor is floatingly arranged on the frame along the Z-axis direction;

[0007] The wire winding mechanism further comprises a wire guiding mechanism, the wire guiding mechanism comprises an XYZ three-axis module, and the action output part of the XYZ three-axis module is provided with a guide clamp assembly for guiding and clamping the wire;

[0008] The guide clamp assembly includes a guide clamp block, a front end bottom of the guide clamp block is provided with a slot, a through hole in the length direction is provided in the guide clamp block, and the through hole passes through the slot, a first push rod is slidably provided in the through hole, and the first push rod is used to clamp the wires in the slot.

[0009] Preferably, in the product mold core automatic wire winding device of the utility model, the guide clamp assembly also includes a first driving cylinder, and the first driving cylinder is used to drive the first push rod to slide in the through hole.

[0010] Preferably, in the product mold core automatic wire winding device of the utility model, the action output part of the XYZ three-axis module is also provided with a horizontally arranged second driving cylinder, and the driving part of the second driving cylinder is provided with a pneumatic shear for cutting the wire.

[0011] Preferably, in the automatic wire winding device for the product mold core of the utility model, a bracket is fixedly provided on the frame, a first mounting plate is slidably provided on the bracket along the XY axis direction, and a hot stamping component for hot stamping and shaping the wire is provided on the first mounting plate.

[0012] Preferably, in the product mold core automatic wire winding device of the utility model, the hot stamping component comprises an L-shaped connecting plate, the corner axis of the L-shaped connecting plate is hinged on the first mounting plate along the height direction, the long side end of the L-shaped connecting plate is connected with a hot stamping head, and a limiting block is also provided on the first mounting plate, a compression spring is fixedly mounted on the limiting block, the short side end of the L-shaped connecting plate abuts against the compression spring, and the limiting block is used to limit the abutment of the short side end of the L-shaped connecting plate with the compression spring.

[0013] Preferably, in the product mold core automatic wire winding device of the utility model, a second mounting plate is also slidably provided on the bracket along the Z-axis direction, a third driving cylinder is fixedly connected to the second mounting plate, and a limiting pin is fixedly connected to the telescopic shaft of the third driving cylinder.

[0014] Preferably, in the product mold core automatic wire winding device of the utility model, the driving motor is fixedly mounted on the second mounting plate, the driving motor is configured as a dual-axis motor, the upper output shaft of the dual-axis motor is fixedly connected to a limiting disk, the limiting disk is provided with two limiting holes, the limiting disk is located below the limiting pin, and the limiting pin is inserted into the limiting hole when extended downward to limit the rotation of the driving motor.

[0015] Preferably, the product mold core automatic wire winding device of the utility model, the wire winding mechanism also includes a wire clamping mechanism, the third mounting plate includes a third mounting plate fixedly connected to the driving motor housing, the bottom of the third mounting plate is fixedly connected to a molded frame, a second push rod is arranged on the molded frame, a first clamping block is hinged on the molded frame at the head of the second push rod, a second clamping block is also fixedly connected to the molded frame, the middle part of the first clamping block is hinged to the head of the second push rod, a second spring is also arranged between the second push rod and the molded frame, the second spring is used to push the first clamping block away from the second clamping block.

[0016] Preferably, in the product mold core automatic wire winding device of the utility model, the wire clamping mechanism also includes a fourth driving cylinder, and the telescopic shaft of the fourth driving cylinder is connected to the second push rod for driving the second push rod to move.

[0017] Preferably, in the automatic wire winding device for product mold cores of the utility model, a plurality of rotating tooling seats are provided on the multi-station rotating platform for rotatably clamping the mold core products.

[0018] The beneficial effects of the utility model are:

[0019] The utility model automatically guides the wires and winds them around the mold core by arranging a mold core rotation drive assembly, a wire guiding mechanism and a wire clamping mechanism, without manual intervention, and the action is accurate and efficient;

[0020] After the winding is completed, the limit pin is inserted into the limit hole of the limit plate to ensure the accuracy of the number of winding coils;

[0021] A multi-station rotating platform is set up to continuously feed the model and improve the efficiency of the winding operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The technical solution of the present application is further described below in conjunction with the accompanying drawings and embodiments.

[0023] Figure 1 It is a three-dimensional schematic diagram of the overall structure of an embodiment of the present application;

[0024] Figure 2 is a three-dimensional schematic diagram of the wire winding mechanism structure of an embodiment of the present application;

[0025] Figure 3 is a schematic cross-sectional structure diagram of a wire winding mechanism according to an embodiment of the present application;

[0026] Figure 4 is a schematic diagram of the structure of the wire guiding mechanism of an embodiment of the present application;

[0027] Figure 5 is a schematic diagram of the structure of the wire clamping mechanism of an embodiment of the present application;

[0028] Figure 6 is a schematic structural diagram of a guide clip assembly according to an embodiment of the present application;

[0029] Figure 7 is a schematic diagram of the structure of a blanching component in an embodiment of the present application;

[0030] The reference numerals in the figure are:

[0031] Frame 10, multi-station rotating platform 20, wire winding mechanism 30;

[0032] Bracket 11, first mounting plate 12, hot stamping assembly 13, third driving cylinder 14, limit pin 15, fifth driving cylinder 16, rotary fixture seat 21, mold core rotary driving assembly 31, wire guiding mechanism 32, wire clamping mechanism 33;

[0033] L-shaped connecting plate 131, ironing head 132, limiting block 133, driving motor 311, joint 312, limiting plate 313, XYZ three-axis module 321, guide clamp assembly 322, second driving cylinder 323, pneumatic shears 324, profile frame 331, second push rod 332, first clamping block 333, second clamping block 334, second spring 335, fourth driving cylinder 336;

[0034] Guide clamp block 3221 , first push rod 3222 , first driving cylinder 3223 . DETAILED DESCRIPTION

[0035] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application may be combined with each other.

[0036] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the scope of protection of the present application. In addition, the terms "first", "second", etc. are used only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the invention, unless otherwise specified, "multiple" means two or more.

[0037] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood by specific circumstances.

[0038] The technical solution of the present application will be described in detail below with reference to the accompanying drawings and in combination with embodiments.

[0039] Example

[0040] This embodiment provides a device for automatically winding wires around a product mold core, referring to Figure 1 , including a frame 10, on which a multi-station rotating platform 20 and a wire winding mechanism 30 are arranged.

[0041] Preferably, in the product mold core automatic wire winding device of this embodiment, a plurality of rotating tooling seats 21 are provided on the multi-station rotating platform 20 for rotatably clamping the mold core product.

[0042] Preferably, the product mold core automatic wire winding device of this embodiment refers to Figure 2 and Figure 3 The wire winding mechanism 30 includes a core rotation drive assembly 31, and the core rotation drive assembly 31 includes a drive motor 311 arranged above the multi-station rotation platform 20. A bracket 11 is fixedly arranged on the frame 10, and a second mounting plate is also slidably arranged on the bracket 11 along the Z-axis direction. A fifth drive cylinder 16 for driving the second mounting plate to slide along the Z-axis direction is arranged between the bracket 11 and the second mounting plate. The drive motor 311 is fixedly mounted on the second mounting plate. The drive motor 311 is arranged as a dual-axis motor. The lower end of the power output shaft of the drive motor 311 is provided with a joint 312 for clamping the upper end of the model, and the drive motor 311 is floatingly arranged on the frame 10 along the Z-axis direction.

[0043] Preferably, in the product mold core automatic wire winding device of this embodiment, a third driving cylinder 14 is fixedly connected to the second mounting plate, and a limiting pin 15 is fixedly connected to the telescopic shaft of the third driving cylinder 14.

[0044] Preferably, in the product mold core automatic wire winding device of this embodiment, the upper end of the power output shaft of the dual-axis motor is fixedly connected to the limit plate 313, and the limit plate 313 is provided with two limit holes. The limit plate 313 is located below the limit pin 15. When the limit pin 15 extends downward, when the limit hole of the limit plate 313 is aligned with the limit pin 15, the limit pin 15 is inserted in the limit hole to limit the rotation of the drive motor 311.

[0045] Preferably, the product mold core automatic wire winding device of this embodiment refers to Figure 4 The wire winding mechanism 30 also includes a wire guiding mechanism 32, which includes an XYZ three-axis module 321, and the action output part of the XYZ three-axis module 321 is provided with a guide clamp component 322 for guiding and clamping the wire.

[0046] Specifically, refer to Figure 6 The guide clamp assembly 322 includes a guide clamp block 3221, a card slot is set at the front bottom of the guide clamp block 3221, a through hole in the length direction is set in the guide clamp block 3221, and the through hole passes through the card slot, and a first push rod 3222 is slidably set in the through hole, and the first push rod 3222 is used to clamp the wires in the card slot.

[0047] Preferably, in the product mold core automatic wire winding device of this embodiment, the guide clamp assembly 322 also includes a first driving cylinder 3223, and the first driving cylinder 3223 is used to drive the first push rod 3222 to slide in the through hole.

[0048] During operation, the electric wire is slidably clamped in the clamping slot of the first push rod 3222, and the first driving cylinder 3223 extends to clamp the electric wire in the clamping slot.

[0049] Preferably, in the automatic wire winding device for the product mold core of this embodiment, the action output part of the XYZ three-axis module 321 is also provided with a horizontally arranged second driving cylinder 323, and the driving part of the second driving cylinder 323 is provided with a pneumatic shear 324 for cutting the wire. When the wire on the mold core is wound, the guide clamp assembly 322 clamps the wire, and the second driving cylinder 323 extends to push the pneumatic shear 324 to cut the wire.

[0050] Preferably, in the product mold core automatic wire winding device of this embodiment, the bracket 11 is along the XY axis linear module, and the action output part of the XY axis linear module is provided with a first mounting plate 12, and the first mounting plate 12 is provided with a hot stamping component 13 for hot stamping and shaping of the wire, referring to Figure 7 The hot stamping component 13 includes an L-shaped connecting plate 131, the corner axis of the L-shaped connecting plate 131 is hinged on the first mounting plate 12 along the height direction, the long side end of the L-shaped connecting plate 131 is connected with a stamping head 132, and a limiting block 133 is also provided on the first mounting plate 12, and a compression spring is fixedly installed on the limiting block 133, the short side end of the L-shaped connecting plate 131 abuts on the compression spring, and the limiting block 133 is used to limit the short side end of the L-shaped connecting plate 131 from abutting against the compression spring. A limiting groove is provided on the limiting block 133, and the short side end of the L-shaped connecting plate 131 abuts against the compression spring in the limiting groove. When the short and long side ends of the L-shaped connecting plate 131 are squeezed, an elastic floating action is performed.

[0051] Preferably, in the product mold core automatic wire winding device of this embodiment, the wire winding mechanism 30 also includes a wire clamping mechanism 33, referring to Figure 5 The third mounting plate includes a third mounting plate fixedly connected to the housing of the driving motor 311, a shaped frame 331 is fixedly connected to the bottom of the third mounting plate, a second push rod 332 is arranged on the shaped frame 331, a first clamping block 333 is hinged on the shaped frame 331 at the head of the second push rod 332, and a second clamping block 334 is also fixedly connected to the shaped frame 331, the middle part of the first clamping block 333 is hinged to the head of the second push rod 332, and a second spring 335 is also arranged between the second push rod 332 and the shaped frame 331, and the second spring 335 is used to push the first clamping block 333 away from the second clamping block 334.

[0052] Preferably, in the product mold core automatic wire winding device of this embodiment, the wire clamping mechanism 33 also includes a fourth driving cylinder 336, and the telescopic shaft of the fourth driving cylinder 336 is connected to the second push rod 332 for driving the second push rod 332 to move.

[0053] It should be noted that the device is also provided with a wire conveying device, which includes a wire coil driving device and guide wheels. The multiple guide wheels guide the wires to the wire winding station of the rotating tooling seat.

[0054] The working process of the device is as follows: the guide clamp assembly 322 clamps the end of the wire, the multi-station rotating platform 20 rotates the core workpiece without the wire wrapped around it to the loading station below the drive motor, and the fifth drive cylinder 16 pushes the drive motor 311 downward until the connector 312 is clamped with the upper end of the core;

[0055] The XYZ three-axis module 321 drives the guide clamp assembly 322 to move until the wire contacts the upper end of the side wall of the mold core, and the fourth driving cylinder 336 pushes the second push rod 332 to move, and the first clamp block 333 and the second clamp block 334 clamp the wire;

[0056] The driving motor 331 drives the mold core to rotate, and the wire is wound on the mold core. At the same time, the XYZ three-axis module 321 drives the guide clamp block 3221 downward, and the pitch of the wire winding is adjusted by adjusting the speed of the driving motor and the downward speed of the guide clamp block 3221;

[0057] When the wire winding is completed, the driving motor stops energizing, the third driving cylinder 14 drives the limit pin 15 downward to be inserted into the limit hole of the limit plate 313, and the XY axis linear module drives the ironing head 132 to move close to the mold core to heat-iron the wire on the mold core, and then the second driving cylinder 323 extends to push the pneumatic shears 324 to cut the wire;

[0058] Each moving part of the device returns to the initial working position, and the multi-station rotating platform 20 rotates to the next mold core to perform the wire winding action.

[0059] Based on the above ideal embodiments of this application, the relevant staff can make various changes and modifications without departing from the technical concept of this application through the above description. The technical scope of this application is not limited to the content in the specification, and its technical scope must be determined according to the scope of the claims.

Claims

1. The product mold core automatic wire winding device is characterized by: It comprises a frame (10), on which a multi-station rotating platform (20) and a wire winding mechanism (30) are arranged; The wire winding mechanism (30) comprises a mold core rotation drive assembly (31), the mold core rotation drive assembly (31) comprises a drive motor (311) arranged above the multi-station rotation platform (20), a joint (312) for clamping the upper end of the model is arranged at the lower end of the power output shaft of the drive motor (311), and the drive motor (311) is arranged on the frame (10) in a floating manner along the Z-axis direction; The wire winding mechanism (30) further comprises a wire guiding mechanism (32), wherein the wire guiding mechanism (32) comprises an XYZ three-axis module (321), and an action output portion of the XYZ three-axis module (321) is provided with a guide clamp assembly (322) for guiding and clamping the wire; The guide clamp assembly (322) comprises a guide clamp block (3221), a clamping slot is arranged at the bottom of the front end of the guide clamp block (3221), a through hole in the length direction is arranged in the guide clamp block (3221), and the through hole passes through the clamping slot, a first push rod (3222) is slidably arranged in the through hole, and the first push rod (3222) is used to clamp the wire in the clamping slot.

2. The automatic wire winding device for product mold core according to claim 1 is characterized in that: The guide clamp assembly (322) further comprises a first driving cylinder (3223), wherein the first driving cylinder (3223) is used to drive the first push rod (3222) to slide in the through hole.

3. The automatic wire winding device for product mold core according to claim 2 is characterized in that: The action output part of the XYZ three-axis module (321) is also provided with a horizontally arranged second driving cylinder (323), and the driving part of the second driving cylinder (323) is provided with a pneumatic shear (324) for cutting electric wires.

4. The automatic wire winding device for a product mold core according to any one of claims 1 to 3, characterized in that: A bracket (11) is fixedly arranged on the frame (10), a first mounting plate (12) is slidably arranged on the bracket (11) along the XY axis direction, and a hot stamping component (13) for hot stamping and shaping of electric wires is arranged on the first mounting plate (12).

5. The automatic wire winding device for product mold core according to claim 4 is characterized in that: The hot ironing component (13) comprises an L-shaped connecting plate (131), the rotation axis of the L-shaped connecting plate (131) is hinged on the first mounting plate (12) along the height direction, the long side end of the L-shaped connecting plate (131) is connected to a hot ironing head, and a limiting block is also provided on the first mounting plate (12), a compression spring is fixedly mounted on the limiting block, the short side end of the L-shaped connecting plate (131) abuts against the compression spring, and the limiting block is used to limit the short side end of the L-shaped connecting plate (131) from abutting against the compression spring.

6. The automatic wire winding device for product mold core according to claim 5, characterized in that: A second mounting plate is also slidably provided on the bracket (11) along the Z-axis direction, a third driving cylinder (14) is fixedly connected to the second mounting plate, and a limit pin (15) is fixedly connected to the telescopic shaft of the third driving cylinder (14).

7. The automatic wire winding device for product mold core according to claim 6 is characterized in that: The drive motor (311) is fixedly mounted on the second mounting plate. The drive motor (311) is configured as a dual-axis motor. The upper output shaft of the dual-axis motor is fixedly connected to a limit plate (313). The limit plate (313) is provided with two limit holes. The limit plate (313) is located below the limit pin (15). When the limit pin (15) is extended downward, it is inserted into the limit hole to limit the rotation of the drive motor (311).

8. The automatic wire winding device for a product mold core according to any one of claims 1 to 3, characterized in that: The wire winding mechanism (30) further comprises a wire clamping mechanism (33), wherein the wire clamping mechanism (33) comprises a third mounting plate fixedly connected to the housing of the driving motor (311), a shaped frame (331) fixedly connected to the bottom of the third mounting plate, a second push rod (332) being arranged on the shaped frame (331), a first clamping block (333) being hingedly connected to the shaped frame (331) at the head of the second push rod (332), a second clamping block (334) being fixedly connected to the shaped frame (331), a middle portion of the first clamping block (333) being hingedly connected to the head of the second push rod (332), a second spring (335) being arranged between the second push rod (332) and the shaped frame (331), the second spring (335) being used to push the first clamping block (333) away from the second clamping block (334).

9. The automatic wire winding device for product mold core according to claim 8, characterized in that: The wire clamping mechanism (33) further comprises a fourth driving cylinder (336), the telescopic shaft of the fourth driving cylinder (336) being connected to the second push rod (332) and being used for driving the second push rod (332) to move.

10. The automatic wire winding device for product mold core according to claim 1, characterized in that: The multi-station rotating platform (20) is provided with a plurality of rotating tooling seats for rotatably clamping mold core products.

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