CN218301175U

CN218301175U - Wire clamping mechanism and synchronous carrying assembly body

Info

Publication number: CN218301175U
Application number: CN202220915192.9U
Authority: CN
Inventors: 张帮伟; 林启发
Original assignee: Jiangsu Nide Automation Tech Co ltd
Current assignee: Jiangsu Nide Automation Tech Co ltd
Priority date: 2022-04-20
Filing date: 2022-04-20
Publication date: 2023-01-13
Anticipated expiration: 2032-04-20

Abstract

The application provides a wire clamping mechanism and a synchronous carrying assembly body, wherein the wire clamping mechanism comprises a mounting box, a movable rod penetrates through the mounting box, a movable groove is formed in the mounting box, a movable block is connected to the movable rod, and the movable block is located in the movable groove; the installation box tip is provided with a pair of clamping jaw, the clamping jaw is used for the leg of the hairpin type flat line of centre gripping, the clamping jaw with the installation box is articulated and with the movable block supports and leans on, works as the movable rod is faced when the clamping jaw direction is ejecting, the movable block drives the clamping jaw opens. This wire clamping mechanism is through setting up movable rod and movable block, utilizes the movable block to drive the clamping jaw and opens and the closed centre gripping that realizes a leg to hairpin type flat line, need not the unloading in the flat line handling and just can carry out 3D and bend to the process has been simplified, has improved machining efficiency.

Description

Wire clamping mechanism and synchronous carrying assembly body

Technical Field

The utility model relates to a motor manufacturing technology especially relates to a trapping mechanism and synchronous transport assembly body.

Background

In the production of new energy automobile motors, flat electromagnetic wires are used to replace round electromagnetic wires in order to improve the efficiency of motor products. When the electromagnetic wire is assembled in a motor, the flat electromagnetic wire needs to be manufactured into a flat wire hairpin shape and inserted into a stator core of the motor in a specific mode, so that a plurality of processes such as 2D bending and 3D bending are needed. The existing flat wire carrying device needs to feed and discharge materials in all processes, and the materials in each feeding and discharging process need to be positioned again, so that equipment is complex, and the processing efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a trapping mechanism and synchronous transport assembly body can carry out 3D under the condition that need not the unloading and bend.

The following presents a simplified summary of one or more aspects in order to provide a basic understanding of such aspects. This summary is not an extensive overview of all contemplated aspects, and is intended to neither identify key or critical elements of all aspects nor delineate the scope of any or all aspects. Its sole purpose is to present some concepts of one or more aspects in a simplified form as a prelude to the more detailed description that is presented later.

According to an aspect of the utility model, a wire clamping mechanism is provided, which comprises an installation box, a movable rod is arranged in the installation box in a penetrating way, a movable groove is arranged on the installation box, a movable block is connected on the movable rod, and the movable block is positioned in the movable groove; the mounting box tip is provided with a pair of clamping jaw, the clamping jaw is used for a leg of centre gripping hairpin type flat line, the clamping jaw with the mounting box is articulated and with the movable block supports and leans on, works as the movable rod is faced when the clamping jaw direction is ejecting, the movable block drives the clamping jaw opens.

In an embodiment, a spring is sleeved on the movable rod and located between the movable block and the clamping jaw, and the spring is used for keeping the clamping jaw in a clamping state.

In one embodiment, an abutting head is arranged at one end of the movable rod, which is far away from the clamping jaw.

In one embodiment, the lower surface of the mounting box is provided with a wire supporting rod, and the wire supporting rod is used for abutting against one leg of the hairpin flat wire which is not clamped.

In one embodiment, the supporting rod is hinged to the mounting box and can rotate in a horizontal plane, and a return spring is further arranged on the lower surface of the mounting box and connected with the tail end of the supporting rod.

In one embodiment, the wire support rod is arc-shaped.

In one embodiment, the mechanism further comprises an automatic reset cylinder, the automatic reset cylinder is arranged below the mounting box, and a telescopic end of the automatic reset cylinder faces the reset spring.

In one embodiment, the upper surface and the lower surface of the mounting box are provided with insulating members.

According to the utility model discloses a second aspect provides a synchronous transport assembly body, including high-accuracy annular chain, mounting bracket and driving motor, driving motor drives high-accuracy annular chain centers on the mounting bracket rotates, be provided with on the high-accuracy annular chain a plurality of double-layered line mechanism, double-layered line mechanism equidistance is evenly arranged.

In one embodiment, the mounting frame is provided with a plurality of ejection cylinders, the ejection cylinders are arranged at corresponding positions of the feeding and discharging stations, and the ejection cylinders are used for ejecting movable rods of the wire clamping mechanism.

The embodiment of the utility model provides a beneficial effect is: this thread tension mechanism is through setting up movable rod and movable block, utilizes the movable block to drive the clamping jaw and opens and close the centre gripping that realizes a leg to hairpin type flat line, need not the unloading in the flat line handling and just can carry out 3D and bend to the process has been simplified, machining efficiency has been improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

The above features and advantages of the present invention will be better understood upon reading the detailed description of embodiments of the present disclosure in conjunction with the following drawings. In the drawings, components are not necessarily drawn to scale, and components having similar relative characteristics or features may have the same or similar reference numerals.

FIG. 1 is a schematic perspective view of an embodiment of a wire clamping mechanism;

FIG. 2 is a side view of an embodiment of a wire clamping mechanism;

FIG. 3 is a schematic perspective view of an embodiment of a synchronous handling assembly;

FIG. 4 is a side view of an embodiment of the synchronous handling assembly;

wherein: 1-a wire clamping mechanism; 11-mounting a box; 12-a movable bar; 13-a movable groove; 14-a movable block; 15-a clamping jaw; 16-a butt joint head; 17-a line supporting rod; 18-a return spring; 19-automatic reset cylinder; 20-an insulator; 21-a high precision endless chain; 22-a mounting frame; 23-a drive motor; 24-an ejection cylinder; 3-hairpin type flat wire.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. It is noted that the aspects described below in connection with the figures and the specific embodiments are only exemplary and should not be understood as imposing any limitation on the scope of the present invention.

As shown in fig. 1 and fig. 2, the present application embodiment provides a wire clamping mechanism 1, which includes a mounting box 11, a movable rod 12 penetrates through the mounting box 11, a movable groove 13 is formed in the mounting box 11, a movable block 14 is connected to the movable rod 12, and the movable block 12 is located in the movable groove 13. The end part of the mounting box 11 is provided with a pair of clamping jaws 15, the clamping jaws 15 are used for clamping one leg of the hairpin type flat wire 3, and the clamping jaws 15 are hinged with the mounting box 11 and abut against the movable block 14, so that when the movable rod 12 is ejected out towards the direction of the clamping jaws 15, the movable block 14 can drive the clamping jaws 15 to open.

Compared with the existing flat wire carrying device, the wire clamping mechanism can conveniently clamp one leg of the hairpin type flat wire. In the handling process, the 3D bending mechanism can directly clamp another leg to be bent without blanking, so that the working procedures are simplified, and the processing efficiency is improved.

In order to achieve automatic return of the clamping jaw 15, a spring (not shown) is sleeved on the movable rod 12, and the spring is located between the movable block 14 and the clamping jaw 15 and is used for keeping the clamping jaw 15 in a clamping state. The movable rod 12 can be moved in various ways, and in this embodiment, the ejecting cylinder 24 is disposed on one side of the mounting box 11. An abutment head 16 may be provided at the end of the movable rod 12 remote from the jaws 15 for contact with the telescopic end of the ejection cylinder 24.

Since the gripping jaw 15 grips only one leg of the hairpin flat wire 3, the other leg of the hairpin flat wire 3 may be displaced during transportation. In order to fix the position of the other leg, a wire holding rod 17 can be arranged on the lower surface of the mounting box 11, the wire holding rod 17 extends towards the outer side of the mounting box 11, and the wire holding rod 17 abuts against the unclamped leg of the hairpin type flat wire 3 in the process of carrying.

Further, in order to enable the wire holding rod 17 to hold the hairpin type flat wire 3 all the time, the wire holding rod 17 can be hinged to the mounting box 11, so that the wire holding rod 17 can rotate in the horizontal plane. The lower surface of the mounting box 11 can be further provided with a return spring 18, and the return spring 18 is connected with the tail end of the wire supporting rod 17 (in an unconnected state in the figure) to pull the wire supporting rod 17 and provide a force for rotating the wire supporting rod 17 in the direction of the flat wire. In the present embodiment, the wire support rod 17 is a circular arc, and other shapes may be adopted, which is not limited herein.

In addition, an automatic reset cylinder 19 can be arranged below the mounting box, and the telescopic end of the automatic reset cylinder 19 faces the reset spring 18. When loading and unloading, automatic re-setting cylinder 19 drives and holds up line pole 17 and reset.

Optionally, in order to facilitate a subsequent power-on test process, the insulating members 20 may be disposed on the upper surface and the lower surface of the mounting box 11, the mounting box 11 is insulated from other mechanisms, and only the hairpin-type flat wire 3 and the mounting box 11 are powered on during a test, so that the test process does not need to be performed in a carrying process.

As shown in fig. 3 and fig. 4, the embodiment of the present application further provides a synchronous carrying assembly body, which includes the high-precision endless chain 21, the mounting frame 22 and the driving motor 23, the driving motor 23 drives the high-precision endless chain 21 to rotate around the mounting frame 22, the high-precision endless chain 21 is provided with a plurality of wire clamping mechanisms 1, and the wire clamping mechanisms 1 are uniformly arranged along the high-precision endless chain 21 at equal intervals.

A plurality of ejection cylinders 24 are arranged on the mounting frame 22, the ejection cylinders 24 are arranged at corresponding positions of the loading and unloading stations, and the ejection cylinders 24 are used for ejecting the movable rods 12 of the wire clamping mechanism 1, so that the clamping jaws 15 are opened.

To sum up, this application embodiment provides a wire clamping mechanism and synchronous transport assembly body, through the centre gripping of a leg and the support of another leg to hairpin type flat line, need not the unloading and just can carry out 3D and bend in the flat line handling to the process has been simplified, machining efficiency has been improved, and control accuracy is high, the automation of the subsequent handling of being convenient for.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The previous description of the disclosure is provided to enable any person skilled in the art to make or use the disclosure. Various modifications to the disclosure will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other variations without departing from the spirit or scope of the disclosure. Thus, the disclosure is not intended to be limited to the examples and designs described herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

The above description is only a preferred example of the present application and should not be taken as limiting the present application, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. The wire clamping mechanism is characterized by comprising an installation box, wherein a movable rod penetrates through the installation box, a movable groove is formed in the installation box, a movable block is connected to the movable rod, and the movable block is located in the movable groove; the mounting box tip is provided with a pair of clamping jaw, the clamping jaw is used for a leg of centre gripping hairpin type flat line, the clamping jaw with the mounting box is articulated and with the movable block supports and leans on, works as the movable rod is faced when the clamping jaw direction is ejecting, the movable block drives the clamping jaw opens.

2. The wire clamping mechanism according to claim 1, wherein a spring is sleeved on the movable rod and located between the movable block and the clamping jaw, and the spring is used for keeping the clamping jaw in a clamping state.

3. The wire clamping mechanism of claim 1 wherein an end of said movable bar distal from said clamping jaw is provided with an abutment head.

4. The wire clamping mechanism as claimed in claim 1, wherein the lower surface of the mounting box is provided with a wire supporting rod for abutting against a leg of the hairpin flat wire which is not clamped.

5. The wire clamping mechanism according to claim 4, wherein the wire supporting rod is hinged with the mounting box and can rotate in a horizontal plane, and a return spring is arranged on the lower surface of the mounting box and connected with the tail end of the wire supporting rod.

6. The thread clamping mechanism of claim 5, wherein the thread supporting rod is arc-shaped.

7. The wire clamping mechanism according to claim 5, further comprising an automatic reset cylinder, wherein the automatic reset cylinder is arranged below the mounting box, and a telescopic end of the automatic reset cylinder faces the reset spring.

8. The wire clamping mechanism according to claim 1, wherein the upper surface and the lower surface of the mounting box are provided with an insulating member.

9. The utility model provides a synchronous transport assembly body which characterized in that: including high-accuracy annular chain, mounting bracket and driving motor, driving motor drives high-accuracy annular chain centers on the mounting bracket rotates, be provided with a plurality of on the high-accuracy annular chain the thread tension mechanism of any of claims 1-8, the equidistant even arrangement of thread tension mechanism.

10. The synchronized handling assembly of claim 9, wherein: the wire clamping mechanism is characterized in that a plurality of ejection cylinders are arranged on the mounting frame and are arranged at corresponding positions of the feeding and discharging stations, and the ejection cylinders are used for ejecting movable rods of the wire clamping mechanism.