CN210162938U - Wire end clamping and conveying device of wire lap former - Google Patents

Abstract

The utility model discloses an electric wire lap former line head clamping and sending device, which comprises a frame the rotary supporting has the clamp to send the seat in the frame, send to be equipped with between clamp seat and the frame and press from both sides and send drive arrangement, has the clamp to send the arm at the hinge branch on pressing from both sides the seat, send the arm and press from both sides to be equipped with between the seat and press from both sides and send the arm drive arrangement, is equipped with fixed chuck in the clamp arm outer end, and the activity is provided with movable chuck on pressing from both sides the arm, and movable chuck is corresponding with fixed chuck position, is equipped with movable chuck drive arrangement between movable chuck and clamp and send the arm. Adopt the utility model discloses a wire lap machine end of a thread clamp send device can not only conveniently centre gripping wire head end, can guarantee the reliability to wire centre gripping, transport moreover.

Description

Wire end clamping and conveying device of wire lap former

Technical Field

The utility model relates to an electric wire production facility especially relates to an electric wire end of a thread centre gripping conveyor in electric wire lapper.

Background

The wire head clamping device comprises two clamping arms hinged with each other, the two clamping arms are driven by a clamping driving device to rotate, so that the cable head end is clamped at the outer end of the clamping arms.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that an electric wire lap former thread end clamping and conveying device is provided, which can not only conveniently clamp the electric wire end, but also can ensure the reliability of electric wire clamping and conveying.

In order to solve the technical problem, the utility model discloses an electric wire lap former thread end clamping and sending device, including the frame the pivoted support has the clamp to send the seat in the frame, is equipped with to press from both sides and send drive arrangement between pressing from both sides and sending seat and frame, has the clamp to send the arm at the hinge branch on pressing from both sides the seat, is equipped with to press from both sides and send the arm drive arrangement between the seat at clamp send the arm and press from both sides, is equipped with fixed chuck in the clamp send the arm outer end, and the activity is provided with movable chuck on pressing from both sides the arm, and movable chuck is corresponding with fixed chuck position, is equipped with movable chuck drive arrangement between movable chuck and clamp send the arm.

In the structure, as the pinch seat is rotatably supported on the rack, and the pinch driving device is arranged between the pinch seat and the rack, the pinch seat rotatably supported on the rack can be conveyed to a coiling and winding position by the pinch driving device after the head end of the wire to be coiled is clamped; the pinch arm is hinged on the pinch seat, and the pinch arm driving device is arranged between the pinch arm and the pinch seat, so that the pinch arm can enter a clamping position of the wire head under the driving of the pinch arm driving device when the wire head end to be coiled needs to be clamped, and the clamping of the wire head is realized; furthermore, the outer end of the clamping arm is provided with the fixed chuck, the movable chuck is movably arranged on the clamping arm, the movable chuck corresponds to the fixed chuck in position, the movable chuck driving device is arranged between the movable chuck and the clamping arm, the clamping of the wire head is implemented by the fixed chuck at the outer end of the clamping arm and the movable chuck which is movably arranged on the clamping arm and corresponds to the fixed chuck in position, the movable chuck moves towards the fixed chuck under the driving of the movable chuck driving device and forms a clamping jaw with the fixed chuck to clamp the wire head, and the defect that the clamping is unstable possibly caused by the long arm strength of the clamping arm, the small clamping force generated and the easy deformation of the clamping arm when the two mutually hinged clamping arms clamp the wire head in the prior art is avoided. When the wire head end to be coiled needs to be conveyed to a coiling position for coiling the wire, the pinch arm swings under the drive of the pinch arm drive device to enter a clamping position where the wire head is located, the wire head is located between the fixed chuck and the movable chuck in the pinch arm, the movable chuck moves towards the fixed chuck under the drive of the movable chuck drive device to firmly clamp the wire head, the pinch seat rotates by a certain angle under the drive of the pinch drive device to convey the wire head clamped by the pinch arm to the coiling and coiling position, so that the wire head end can be conveniently clamped, the reliability of clamping and conveying of the wire can be guaranteed, and after the wire head is conveyed in place, the actions of loosening the movable chuck, returning the pinch seat to the initial position, swinging and shifting the pinch arm and the like are sequentially completed for preparing the next wire head.

The utility model discloses a preferred embodiment, press from both sides and send the seat to pass table surface in the frame, press from both sides and send drive arrangement to be located table surface below. By adopting the implementation mode, the structure above the working table of the wire coiler is simple and reasonable in layout.

The utility model discloses a another kind of preferred embodiment, press from both sides and send drive cylinder and rocker including pressing from both sides, rocker one end hinge connects to press from both sides the tailpiece of the piston rod who sends drive cylinder, and the other end of rocker supports on pressing from both sides and send the seat, press from both sides and send the cylinder body hinge that drives cylinder and connect in the frame. By adopting the embodiment, the rotary driving of the clamping and conveying seat can be realized simply through the linear motion cylinder.

In a further preferred embodiment of the invention, the rocker is adjustably supported on the pinch mount. By adopting the embodiment, the working arm length of the rocker can be adjusted, so that the rotation range and the initial position of the clamping and conveying seat can be changed, and the requirements of the clamping and conveying arm on the clamping position and the conveying position of the wire head are met.

The utility model discloses further preferred embodiment, press from both sides and send arm drive arrangement to be the cylinder, and the cylinder body hinge of this cylinder is on pressing from both sides the seat of sending, and the piston rod and the press from both sides of this cylinder send the arm hinge to be connected, and the hinge axis between piston rod and the pinch arm is on a parallel with press from both sides the arm and send the hinge axis between the seat. By adopting the embodiment, the swing driving of the pinch arm can be conveniently realized through the linear motion cylinder.

In another preferred embodiment of the present invention, the pinch arm is provided with a guide groove, and the movable clamp is movably mounted on the guide groove. By adopting the embodiment, the movable chuck moves in the guide groove under the guiding action of the guide groove, and the position of the movable chuck is ensured to correspond to the position of the fixed chuck.

In a further preferred embodiment of the present invention, the chuck driving device is a cylinder, a cylinder body of the cylinder is installed on the pinch arm, and a piston rod end of the cylinder is connected to the movable chuck. By adopting the embodiment, the chuck driving device has a simple structure and stable and reliable clamping force.

In a further preferred embodiment of the present invention, the hinge axis between the pinch seat and the pinch arm is horizontally disposed. By adopting the embodiment, the pinch arm can swing up and down around the hinged axis between the pinch arm and the pinch seat, and can meet the layout requirement of the winding device of the wire lap former.

Drawings

The wire end clamping device of the wire lap machine of the invention is further described in detail with reference to the attached drawings and the specific embodiment.

Fig. 1 is a schematic structural diagram of a specific embodiment of a wire end clamping and conveying device of an electric wire lap former of the invention;

FIG. 2 is a top plan view of the pinch arm portion of the structure shown in FIG. 1;

FIG. 3 is a top plan view of the structure of FIG. 1 with the frame and countertop hidden;

fig. 4 is a cross-sectional view taken at a-a in the structure shown in fig. 1.

In the figure: 1-a frame, 2-a pinch arm driving device, 3-a movable chuck driving device, 4-a pinch seat, 41-a support seat, 42-a rotating shaft part, 43-a pinch driving connecting part, 5-a pinch driving device, 51-a rocker, 52-a pinch driving cylinder, 6-a pinch arm, 7-a workbench surface, 8-a movable chuck, 9-a guide groove and 10-a fixed chuck.

Detailed Description

In the wire head clamping and conveying device of the wire coiler shown in fig. 1 and 2, a clamping and conveying seat 4 is rotatably supported on a machine frame 1, the clamping and conveying seat 4 comprises a rotating shaft part 42, a support part 41 fixedly connected to the upper end of the rotating shaft part 42 and a clamping and conveying driving connecting part 43 fixedly connected to the lower end of the rotating shaft part 42, the rotating shaft part 42 is rotatably supported on a bearing seat arranged on a worktable 7 through a bearing, the support part 41 is positioned above the worktable 7, and the clamping and conveying driving connecting part 43 is positioned below the worktable 7, so that the clamping and conveying seat 4 penetrates through the worktable 7 on the machine frame 1; a pinch arm 6 is hinged on a pinch seat 4, the hinged axis between the pinch seat 4 and the pinch arm 6 is horizontally arranged, the seat support 41 is bent into a U shape by a steel plate, the pinch arm 6 is positioned between the U-shaped side walls of the seat support 41, the pinch arm 6 is T-shaped, a pinch arm driving device 2 is arranged between the pinch arm 6 and the pinch seat 4, the pinch arm driving device 2 is an air cylinder, the cylinder body of the air cylinder is hinged on the pinch seat 4, the end part of the piston rod of the air cylinder is hinged with one end of the upper middle part of the pinch arm 6 in the T shape, the hinged axis between the piston rod and the pinch arm 6 is parallel to the hinged axis between the pinch arm 6 and the pinch seat 4, and the pinch arm 6 can swing up and down around the hinged axis with the pinch seat 4 under the driving of the pinch arm driving device 2, so as to enter a withdrawing position or an electric wire clamping position; a fixed chuck 10 is arranged at the outer end of the pinch arm 6, a guide groove 9 is arranged on the pinch arm 6, a movable chuck 8 is movably arranged in the guide groove 9, the movable chuck 8 corresponds to the fixed chuck 10 in position, a movable chuck driving device 3 is arranged between the movable chuck 8 and the pinch arm 6, the movable chuck driving device 3 is an air cylinder, the cylinder body of the air cylinder is arranged at one end of the pinch arm 6 opposite to the fixed chuck 10, the piston rod end of the air cylinder is connected with the movable chuck 8 through a connecting rod, and the movable chuck 8 can be driven by the movable chuck driving device 3 to be in contact with the fixed chuck 10 so as to clamp an electric wire; a clamping driving device 5 is arranged between the clamping seat 4 and the frame 1, the clamping driving device 5 is positioned below the worktable surface 7, referring to fig. 3 and 4, the clamping driving device 5 comprises a clamping driving cylinder 52 and a rocker 51, the cylinder body of the clamping driving cylinder 52 is hinged on the frame 1, one end of the rocker 51 is hinged on the piston rod end of the clamping driving cylinder 52, the other end of the rocker 51 is supported on a clamping driving connecting part 43 on the clamping seat 4, as a preferred structure, two guide rods are arranged on the rocker 51, two guide holes corresponding to the guide rods are arranged on the clamping driving connecting part 43, the guide rods are inserted into the corresponding guide holes and locked and fixedly connected by locking bolts, the position of the guide rods inserted into the guide holes can be axially adjusted along the guide holes, so that the rocker 51 is adjustably supported on the clamping seat 4, thus the working arm length of the rocker 51 can be conveniently changed, and the rotating range and the starting position of the clamping seat 4 can be adjusted, so that the pinch arm 6 can hold the wire at the proper position and deliver the wire to the winding position of the required wire coil under the drive of the pinch drive 5.

The above description has been presented only for the purpose of illustrating certain preferred embodiments of the invention, and it is not to be taken as a limitation on the invention, as many modifications and variations are possible. For example, the pinch driving device 5 may be a stepping motor or a servo motor instead of the pinch driving cylinder 52 and the rocker 51; the pinch arm driving device 2 and the movable chuck driving device 3 can be electric push rods or oil cylinders instead of air cylinders; the pinch arm 6 may not be provided with the guide groove 9, the movable chuck 8 is not movably mounted on the guide groove, but the movable chuck driving device 3 may adopt a double-rod cylinder, and the movable chuck 8 is mounted at the piston rod end of the double-rod cylinder. Therefore, any improvement and changes made on the basis of the basic principle of the present invention should be considered as falling within the protection scope of the present invention.

Claims (8)

1. The utility model provides an electric wire lap-winder line head clamping and conveying device, includes frame (1), its characterized in that: the automatic clamping device is characterized in that a clamping and conveying seat (4) is rotatably supported on the rack (1), a clamping and conveying driving device (5) is arranged between the clamping and conveying seat (4) and the rack (1), a clamping and conveying arm (6) is hinged on the clamping and conveying seat (4), a clamping and conveying arm driving device (2) is arranged between the clamping and conveying arm (6) and the clamping and conveying seat (4), a fixed chuck (10) is arranged at the outer end of the clamping and conveying arm (6), a movable chuck (8) is movably arranged on the clamping and conveying arm (6), the movable chuck (8) corresponds to the fixed chuck (10), and a movable chuck driving device (3) is arranged between the movable chuck (8) and the clamping and conveying arm (6).

2. The wire head clamping and conveying device of a wire lap machine according to claim 1, characterized in that: the pinch seat (4) penetrates through a working table top (7) on the rack (1), and the pinch driving device (5) is positioned below the working table top (7).

3. The wire head gripping device of a wire coiler according to claim 1 or 2, characterized in that: the pinch driving device (5) comprises a pinch driving cylinder (52) and a rocker (51), one end of the rocker (51) is hinged to the piston rod end of the pinch driving cylinder (52), the other end of the rocker (51) is supported on a pinch seat (4), and the cylinder body of the pinch driving cylinder (52) is hinged to the rack (1).

4. The wire head clamping and conveying device of a wire lap machine according to claim 3, characterized in that: the rocker (51) is adjustably supported on the pinch seat (4).

5. The wire head clamping and conveying device of a wire lap machine according to claim 1, characterized in that: the pinch arm driving device (2) is an air cylinder, a cylinder body of the air cylinder is hinged to the pinch seat (4), a piston rod of the air cylinder is hinged to the pinch arm (6), and a hinged axis between the piston rod and the pinch arm (6) is parallel to a hinged axis between the pinch arm (6) and the pinch seat (4).

6. The wire head clamping and conveying device of a wire lap machine according to claim 1, characterized in that: a guide groove (9) is arranged on the pinch arm (6), and the movable chuck (8) is movably arranged on the guide groove (9).

7. The wire head gripping device of a wire coiler according to claim 1 or 6, characterized in that: the movable chuck driving device (3) is an air cylinder, the cylinder body of the air cylinder is arranged on the pinch arm (6), and the piston rod end of the air cylinder is connected with the movable chuck (8).

8. The wire head clamping and conveying device of a wire lap machine according to claim 1, characterized in that: and the hinged support axis between the pinch seat (4) and the pinch arm (6) is horizontally arranged.

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