CN212380361U

CN212380361U - Relay coil automatic coil winding machine

Info

Publication number: CN212380361U
Application number: CN202021071992.4U
Authority: CN
Inventors: 黄成贵
Original assignee: Ningbo Xinchuangzhi Electrical Appliance Co ltd
Current assignee: Ningbo Xinchuangzhi Electrical Appliance Co ltd
Priority date: 2020-06-11
Filing date: 2020-06-11
Publication date: 2021-01-19
Anticipated expiration: 2030-06-11

Abstract

The utility model relates to a relay production facility technical field discloses a relay coil automatic coil winding machine, including frame, paying out machine structure, winding displacement mechanism and winding mechanism, paying out machine structure includes a plurality of bobbins that have the enameled wire wound, and winding displacement mechanism includes first motor, and the output shaft of first motor rotates and runs through the frame and is connected with the live-rollers, and the side of live-rollers is seted up with the closed curve guide way of enameled wire sliding fit, and the curve guide way can drive the enameled wire along the axis direction reciprocating motion of live-rollers; the winding mechanism comprises a second motor, an output shaft of the second motor rotates to penetrate through the base and is coaxially connected with a rotating base, and a clamping groove used for fixing the coil rack is formed in the rotating base. The enameled wire on the winding drum can be uniformly wound on the coil rack after passing through the winding displacement of the curve guide groove, and the number of turns of the enameled wire wound on each part of the coil rack is kept consistent.

Description

Relay coil automatic coil winding machine

Technical Field

The utility model relates to a relay production facility technical field especially relates to a relay coil automatic coil winding machine.

Background

A relay is an electric control device that generates a predetermined step change in a controlled amount in an electric output circuit when a change in an input amount (excitation amount) meets a predetermined requirement. It has an interactive relationship between the control system and the controlled system.

The relay is widely applied to the fields of communication, automobiles, automatic control, household appliances and the like, and is one of the most important control elements. The coil rack is an indispensable component of each relay, and the coil rack is wound with enameled wires and assembled with corresponding chip insertion parts to form a winding assembly.

The prior art mainly carries out the wire winding operation through the coiling machine to the coil former, and the in-process of current coiling machine carrying out the wire winding operation to the coil former, the wire winding orbit of enameled wire is chaotic, leads to the number of turns of the enameled wire of each part winding of coil former inconsistent to finally influence the quality of the relay of equipment formation.

SUMMERY OF THE UTILITY MODEL

The utility model provides a relay coil automatic coil winding machine to overcome current coiling machine at the in-process of wire winding operation, the inconsistent problem of the number of turns of each part winding enameled wire of coil former.

In order to achieve the above purpose, the basic scheme of the utility model is as follows: an automatic relay coil winding machine comprises a base, wherein a paying-off mechanism, a wire arranging mechanism and a wire winding mechanism are sequentially arranged on the base from top to bottom, the paying-off mechanism comprises a plurality of winding drums installed at the top of the base, each winding drum is wound with an enameled wire, the wire arranging mechanism comprises a first motor installed on one side of the base, an output shaft of the first motor rotatably penetrates through the base and is coaxially connected with a rotating roller, a closed curve guide groove in sliding fit with the enameled wire is formed in the side surface of the rotating roller, and the curve guide groove can drive the enameled wire to reciprocate along the axis direction of the rotating roller; the winding mechanism is including installing the second motor in frame one side, the output shaft of second motor rotates and runs through the frame and coaxial coupling has the rotation seat, rotate and offer the draw-in groove that is used for fixed coil former on the seat, the enameled wire on the bobbin can pass through behind the winding displacement of curve guide way winding on the coil former uniformly.

Furthermore, a wire guide mechanism for guiding the enameled wire to the wire arranging mechanism is installed between the winding drum and the wire arranging mechanism, the wire guide mechanism comprises a telescopic rod fixed on the base, the free end of the telescopic rod is hinged with two arc-shaped plates, and the two arc-shaped plates are enclosed to form an annular guide space for the enameled wire to pass through.

Further, winding displacement mechanism still includes the stop line subassembly that is used for preventing the enameled wire from breaking away from the curve guide way, the stop line subassembly is including articulating the baffle on the frame, and the articulated department of baffle and frame installs the torsional spring, the baffle is hugged closely with the side of live-rollers, and the baffle can enclose the enameled wire and close in the curve guide way.

Further, a plurality of elastic pieces are installed on the inner wall of the clamping groove of the rotating seat, clamping plates are installed at the end portions of the elastic pieces, and the coil rack can be clamped and fixed through the clamping plates.

Further, still include cutting mechanism, cutting mechanism is including installing the telescopic cylinder between winding displacement mechanism and winding mechanism, the blade that is used for cutting off the enameled wire is installed to telescopic cylinder's output.

Further, still including the photoelectric counting device who is used for writing the enameled wire number of turns of winding, photoelectric counting device includes light emitting component, receiving element and processing unit, light emitting component installs on rotating the seat, receiving element and processing unit all install the lateral wall at the frame, and receiving element can sense the light that light emitting component sent and turn into pulse signal with light signal and send processing unit.

Further, the device comprises a controller installed on the base, the controller is electrically connected with the photoelectric counting device and the telescopic cylinder, when the winding number of turns of the enameled wire recorded by the photoelectric counting device reaches a preset value, a processing unit of the photoelectric counting device sends a signal to the controller, and the controller controls the telescopic cylinder to drive the blade to move and cut the enameled wire.

Compared with the prior art, the scheme has the beneficial effects that:

1. the first motor drives the rotating roller to rotate, and the curve guide groove on the rotating roller drives the enameled wire to reciprocate along the axis direction of the rotating roller; the second motor drives the coil rack to rotate through the rotating seat, so that the enameled wires are uniformly wound on the coil rack, and the number of turns of the enameled wires wound on each part of the coil rack is kept consistent.

2. The photoelectric counting device can record the winding number of the enameled wire, the winding number of the enameled wire recorded by the photoelectric counting device reaches a preset value, a processing unit of the photoelectric counting device sends a signal to a controller, and the controller controls a telescopic cylinder to drive a blade to move and cut the enameled wire, so that the number of turns on each coil rack is kept consistent, and the consistency of the specifications of the relay in processing production is ensured.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic side view of the present invention;

fig. 3 is a schematic view of an internal structure of the slot of the rotating base according to the present invention.

Reference numerals in the drawings of the specification include: the device comprises a base 1, a controller 11, a winding reel 12, a light-emitting element 13, a receiving element 14, a first motor 2, a first mounting frame 21, a second motor 3, a second mounting frame 31, a telescopic rod 4, an arc-shaped plate 41, a rotating roller 5, a curve guide groove 51, a baffle plate 52, a telescopic cylinder 6, a blade 61, a rotating seat 7, a clamping groove 71, a spring 72, a clamping plate 73, a coil rack 8 and an enameled wire 9.

Detailed Description

The invention will be described in further detail by means of specific embodiments with reference to the accompanying drawings:

example (b):

the utility model provides a relay coil automatic coil winding machine, as shown in figure 1, includes frame 1, is equipped with a plurality of paying out machine structure, wire mechanism, winding displacement mechanism, cutting mechanism and winding mechanism from top to bottom in proper order on frame 1, and paying out machine constructs including a plurality of bobbins 12 of installing at frame 1 top, all twines enameled wire 9 on each bobbin 12. The wire guiding mechanism comprises a telescopic rod 4 fixed on the side wall of the base 1, the free end of the telescopic rod 4 is hinged with two arc plates 41 which are oppositely arranged, and the two arc plates 41 enclose to form an annular guide space for the enameled wire 9 to pass through.

As shown in fig. 1 and 2, the wire arranging mechanism includes a first motor 2, a rotating roller 5 and a wire blocking assembly, the first motor 2 is mounted on a first mounting frame 21 on one side of the base 1, an output shaft of the first motor 2 rotatably penetrates through the base 1 and is coaxially connected with the rotating roller 5 through a coupling, a closed curved guide groove 51 in sliding fit with the enameled wire 9 is formed in a side surface of the rotating roller 5, and the curved guide groove 51 can drive the enameled wire 9 to reciprocate along the axial direction of the rotating roller 5; the wire blocking assembly comprises a baffle plate 52 hinged on the base 1, a torsion spring is installed at the hinged position of the baffle plate 52 and the base 1, the baffle plate 52 is tightly attached to the side surface of the rotating roller 5, the baffle plate 52 can enclose the enameled wire 9 in the curved guide groove 51, and the enameled wire 9 is prevented from being separated from the curved guide groove 51.

As shown in fig. 1 to 3, the winding mechanism includes a second motor 3 and a rotating base 7, the second motor 3 is installed on the second mounting bracket 31 on one side of the base 1, the output shaft of the second motor 3 rotates to run through the base 1 and to be coaxially and fixedly connected with the rotating base 7, a clamping groove 71 for fixing the coil rack 8 is provided on the rotating base 7, a plurality of springs 72 are installed on the inner wall of the clamping groove 71, clamping plates 73 are installed at the end portions of the springs 72, each clamping plate 73 can clamp and fix the coil rack 8, and the enameled wires 9 on the winding reel 12 can be sequentially wound on the coil rack 8 uniformly after passing through the wire arrangement of the annular guide space and the curved guide groove 51.

As shown in fig. 1, the cutting mechanism includes a controller 11, a telescopic cylinder 6 and a blade 61, the controller 11 is installed on the base 1, the telescopic cylinder 6 is fixed on the side wall of the base 1 and located between the rotating roller 5 and the rotating base 7, the telescopic cylinder 6 is electrically connected with the controller 11, and the blade 61 is V-shaped and installed at the output end of the telescopic cylinder 6.

As shown in fig. 1, the base 1 is further provided with a photoelectric counting device, the photoelectric counting device includes a light emitting element 13, a receiving element 14 and a processing unit, the light emitting element 13 is mounted on the rotating base 7, the receiving element 14 and the processing unit are both mounted on a side wall of the base 1, and the receiving element 14 can sense light emitted by the light emitting element 13 and convert the light signal into a pulse signal to be sent to the processing unit. The controller 11 is electrically connected with the photoelectric counting device, when the winding number of turns of the enameled wire 9 recorded by the photoelectric counting device reaches a preset value, the processing unit of the photoelectric counting device sends a signal to the controller 11, and the controller 11 controls the telescopic cylinder 6 to drive the blade 61 to move and cut the enameled wire 9.

The specific implementation mode of the scheme is as follows:

firstly, one end of the coil rack 8 to be wound is clamped in the clamping groove 71 of the rotating seat 7, and the coil rack 8 is clamped and fixed by the clamping plate 73 in the clamping groove 71 under the action of the spring 72. Then, by manually holding one end of the enamel wire 9 on the bobbin 12, the enamel wire 9 is passed through the annular guide space of the wire guiding mechanism and wound on the bobbin 8 through the curved guide groove 51. Starting the first motor 2 and the second motor 3, wherein the first motor 2 drives the rotating roller 5 to rotate, and the curved guide groove 51 on the rotating roller 5 drives the enameled wire 9 to reciprocate along the axial direction of the rotating roller 5; the second motor 3 drives the coil rack 8 to rotate through the rotating base 7, so that the enameled wire 9 is uniformly wound on the coil rack 8, and the number of turns of the enameled wire 9 wound on each part of the coil rack 8 is kept consistent.

In the process that the second motor 3 drives the rotating seat 7 to rotate, the light-emitting element 13 on the rotating seat 7 rotates synchronously with the rotating seat, and when the light-emitting element 13 rotates for one circle, the receiving element 14 on the base 1 can receive the light signal sent by the primary light-emitting element 13, and the receiving element 14 converts the light signal into a pulse signal and sends the pulse signal to the processing unit; when the winding number of the enameled wire 9 recorded by the photoelectric counting device reaches a preset value, the processing unit of the photoelectric counting device sends a signal to the controller 11, and the controller 11 controls the telescopic cylinder 6 to drive the blade 61 to move and cut the enameled wire 9, so that the winding operation is completed.

The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. The utility model provides a relay coil automatic coil winding machine which characterized in that: the wire winding machine comprises a base (1), wherein a wire unwinding mechanism, a wire winding mechanism and a wire winding mechanism are sequentially arranged on the base (1) from top to bottom, the wire unwinding mechanism comprises a plurality of bobbins (12) installed at the top of the base (1), each bobbin (12) is wound with an enameled wire (9), the wire winding mechanism comprises a first motor (2) installed on one side of the base (1), an output shaft of the first motor (2) rotates to penetrate through the base (1) and is coaxially connected with a rotating roller (5), a closed curve guide groove (51) in sliding fit with the enameled wire (9) is formed in the side surface of the rotating roller (5), and the curve guide groove (51) can drive the enameled wire (9) to reciprocate along the axis direction of the rotating roller (5); winding mechanism is including installing second motor (3) in frame (1) one side, the output shaft of second motor (3) rotates and runs through frame (1) and coaxial coupling has rotation seat (7), rotating and offering draw-in groove (71) that are used for fixed coil former (8) on seat (7), winding wire (9) on bobbin (12) can be evenly twined on coil former (8) after the winding displacement of curve guide way (51).

2. The automatic coil winding machine for relay coils according to claim 1, characterized in that: a wire guide mechanism used for guiding the enameled wire (9) to the wire arranging mechanism is installed between the winding drum (12) and the wire arranging mechanism, the wire guide mechanism comprises a telescopic rod (4) fixed on the base (1), the free end of the telescopic rod (4) is hinged with two arc-shaped plates (41), and the two arc-shaped plates (41) are enclosed to form an annular guide space through which the enameled wire (9) passes.

3. The automatic coil winding machine for relay coils according to claim 1, characterized in that: the winding displacement mechanism is still including being used for preventing that enameled wire (9) from breaking away from the stop line subassembly of curve guide way (51), the stop line subassembly is including articulating baffle (52) on frame (1), and the articulated department of baffle (52) and frame (1) installs the torsional spring, baffle (52) are hugged closely with the side of live-rollers (5), and baffle (52) can enclose enameled wire (9) and close in curve guide way (51).

4. The automatic coil winding machine for relay coils according to claim 1, characterized in that: a plurality of elastic pieces are installed on the inner wall of the clamping groove (71) of the rotating seat (7), clamping plates (73) are installed at the end portions of the elastic pieces, and each clamping plate (73) can clamp and fix the coil rack (8).

5. The automatic coil winding machine for relay coils according to claim 1, characterized in that: still include cutting mechanism, cutting mechanism is including installing telescopic cylinder (6) between winding displacement mechanism and the mechanism of winding wire, blade (61) that are used for cutting off enameled wire (9) are installed to telescopic cylinder's (6) output.

6. The automatic coil winding machine for relay coils according to claim 5, characterized in that: still including being used for recording enameled wire (9) winding number of turns's photoelectric counting device, photoelectric counting device includes light emitting component (13), receiving element (14) and processing unit, light emitting component (13) are installed on rotating seat (7), the lateral wall at frame (1) is all installed to receiving element (14) and processing unit, and receiving element (14) can sense the light that light emitting component (13) sent and turn into pulse signal with light signal and send to processing unit.

7. The automatic coil winding machine for relay coils according to claim 6, characterized in that: still including installing controller (11) on frame (1), controller (11) are connected with photoelectric counting device and telescopic cylinder (6) electricity, and when enameled wire (9) winding number of turns that photoelectric counting device recorded reached the default, photoelectric counting device's processing unit sent signal to controller (11), and controller (11) control telescopic cylinder (6) drive blade (61) and remove and cut enameled wire (9).