Wire drawing assembly for cutting wire of network transformer

Abstract

The utility model provides a wire drawing assembly for cutting a wire of a network transformer, which comprises a first driving piece, a second driving piece, a third driving piece, a fourth driving piece and a fourth driving piece, the first driving piece is vertically arranged, and the output end of the first driving piece faces upwards; the lower grabbing tooth plate is arranged at the output end of the first driving part and is driven by the first driving part to move up and down; the second driving piece is vertically arranged, and the output end of the second driving piece faces downwards; the upper grabbing tooth plate is correspondingly arranged above the lower grabbing tooth plate in parallel, is connected with the output end of the second driving part and is driven by the second driving part to move up and down; wherein the lower grabbing tooth plate and the upper grabbing tooth plate are long-strip-shaped elastic plates, and the first driving piece and the second driving piece can drive the lower grabbing tooth plate and the upper grabbing tooth plate to abut against each other for clamping or loosening. The wire pulling assembly can clamp and pull wire ends of a row of network transformer coils at the same time, automatic wire pulling is achieved, the wire pulling positions are uniform, the wire cutting machining efficiency can be effectively improved, the wire cutting machining precision is guaranteed, and the reject ratio of products is reduced.

Description

Technical Field

[0001] The utility model is designed in the technical field of network transformer production equipment, and specifically relates to a wire drawing assembly for cutting wires of a network transformer. Background Art

[0002] During the wire cutting process of the network transformer, the wire ends of the network transformer wire package need to be straightened and tightened before the wire cutting operation is performed to ensure the accuracy of the wire cutting position. At present, the network transformer wire package is mostly put into the fixture, and the excess wire ends of the network transformer wire package are manually pulled and cut off. This has low efficiency and is prone to problems such as inconsistent wire pulling and poor wire cutting position accuracy. At present, there is no automatic wire pulling equipment applied to the wire cutting process of the network transformer. Therefore, it is urgent to develop a wire pulling component that can perform wire pulling operations to assist the network transformer wire package in wire cutting processing. Utility Model Content

[0003] The utility model aims to provide a wire pulling assembly for cutting wires of a network transformer, which can clamp and pull the wire ends of a row of network transformer wire packages at the same time, realize automatic wire pulling, and the wire pulling position is unified, which can effectively improve the wire cutting processing efficiency and ensure the wire cutting processing accuracy, and reduce the product unqualified rate.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A wire pulling assembly for cutting a network transformer, comprising:

[0006] A first driving member, the first driving member is vertically arranged with an output end facing upward;

[0007] A lower grabbing plate, arranged at the output end of the first driving member, and driven by the first driving member to move up and down;

[0008] A second driving member is arranged vertically with its output end facing downward;

[0009] An upper grabbing tooth plate is arranged above the lower grabbing tooth plate in correspondence and parallel thereto, connected to the output end of the second driving member, and driven by the second driving member to move up and down;

[0010] Wherein, the lower grabbing tooth plate and the upper grabbing tooth plate are long elastic plates, and the first driving member and the second driving member can drive the lower grabbing tooth plate and the upper grabbing tooth plate to abut against each other, clamp or release.

[0011] In one embodiment of the present application, it further includes a substrate and a third driving member;

[0012] The first driving member and the second driving member are both mounted on the substrate;

[0013] The output end of the third driving member is connected to the substrate to drive the substrate to reciprocate in a horizontal direction.

[0014] In one embodiment of the present application, the upper grabbing tooth plate is connected to the output end of the second driving member via an upper mounting base plate, and the upper mounting base plate is a T-shaped structure, including a perpendicular mounting portion and a connecting portion, the mounting portion is for mounting the upper grabbing tooth plate, and the end of the connecting portion is connected to the output end of the second driving member.

[0015] In one embodiment of the present application, it also includes a mounting plate, a slide rail and a slide seat; the mounting plate is vertically mounted on the base plate; the slide rail is arranged on the mounting plate and is adapted to the stroke of the second driving member; the slide seat is slidably mounted on the slide rail, and the output end of the second driving member is connected to the slide seat.

[0016] In one embodiment of the present application, a first buffer is further included, which is installed on the connecting portion of the upper grabbing tooth plate and is arranged toward the base plate.

[0017] In one embodiment of the present application, a second buffer is further included. The second buffer is arranged on the opposite side of the output end of the third driving member and is arranged toward the output end of the third driving member. The second buffer can abut against an end of the substrate away from the third driving member.

[0018] In one embodiment of the present application, the lower grabbing tooth plate and the upper grabbing tooth plate are made of polyurethane or rubber material, and a plurality of strip-shaped grabbing teeth are provided on the surface.

[0019] In one embodiment of the present application, the first driving member, the second driving member and the third driving member are all linear driving cylinders.

[0020] In one embodiment of the present application, the network transformer cutting wire pulling assembly includes two groups, which are respectively arranged on both sides of the fixture facing each other, and the upper and lower grabbing tooth plates of the two groups of the network transformer cutting wire pulling assembly are parallel to the fixture.

[0021] Compared with the prior art, the beneficial effects of the utility model are:

[0022] 1. The wire pulling assembly for cutting the network transformer of the present application can simultaneously clamp the wire ends of a row of network transformer wire packages placed on a fixture and straighten them, so as to facilitate the wire cutting operation of a row of wire ends at one time; the wire pulling assembly can realize automatic wire pulling and ensure the consistency of wire pulling operation, which can effectively improve the work efficiency of wire pulling and wire cutting and improve the qualified rate of products.

[0023] 2. A third driving member is provided to realize clamping and wire pulling in the vertical and horizontal directions respectively, so as to ensure the stability of clamping, as well as the uniformity of wire pulling direction and stroke, with stronger adaptability and better processing accuracy.

[0024] 3. It is made of polyurethane or rubber material and is equipped with strip-shaped grab teeth to increase the friction coefficient and enhance the grip on the thread end, so that the thread end can be pulled tight and straightened without causing structural deformation or breakage. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] 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 or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0026] Figure 1 It is a three-dimensional structural schematic diagram of a wire pulling assembly for cutting wires of a network transformer in the utility model.

[0027] Figure 2 It is a side structural schematic diagram of a wire pulling assembly for cutting a network transformer in the utility model.

[0028] Figure 3 It is a schematic diagram of the three-dimensional structure of two sets of network transformer cutting wire pulling components arranged relatively.

[0029] Reference numerals:

[0030] 1. First driving member; 11. Lower grabbing plate; 12. Lower mounting base plate;

[0031] 2. Second driving member; 21. Upper grabbing tooth plate; 22. Upper mounting base plate;

[0032] 3. A third driving member;

[0033] 4. Base plate; 41. Install the vertical plate;

[0034] 5. Slide rail; 51. Slide seat;

[0035] 6. The first buffer;

[0036] 7. Second buffer. DETAILED DESCRIPTION

[0037] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0038] In the description of the present invention, it should be understood that the terms "length", "up", "down", "front", "back", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships conventionally placed when the product of the present invention is used, or are the orientations or positional relationships conventionally understood by those skilled in the art. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0039] The utility model terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first" and "second" may explicitly or implicitly include one or more of the features.

[0040] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like 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, an electrical connection, or a communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0041] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0042] The disclosure below provides many different embodiments or examples to implement different structures of the present invention. In order to simplify the disclosure of the present invention, the components and settings of specific examples are described below. Of course, they are only examples and are not intended to limit the present invention.

[0043] The embodiments of the present utility model are described in detail below with reference to the accompanying drawings.

[0044] The embodiment of the utility model provides a wire pulling assembly for cutting a network transformer. The wire pulling assembly comprises a first driving member 1, a lower grabbing tooth plate 11, a second driving member 2, an upper grabbing tooth plate 21 and the like.

[0045] like Figure 1 and Figure 2 As shown, the upper grabbing tooth plate 21 and the lower grabbing tooth plate 11 are arranged horizontally, parallel to each other, and correspond to each other up and down. The first driving member 1 is arranged vertically, and its output end is connected to the lower grabbing tooth plate 11 upward, and the first driving member 1 drives the lower grabbing tooth plate 11 to move up and down toward or away from the upper grabbing tooth plate 42.

[0046] The second driving member 2 is also vertically arranged, and its output end is connected to the upper grabbing tooth plate 21 downwardly, and the second driving member 2 drives the upper grabbing tooth plate 21 to move up and down away from or toward the lower grabbing tooth plate 11.

[0047] The lower tooth-grabbing plate 11 and the upper tooth-grabbing plate 21 are both long elastic plates, and the first driving member 1 and the second driving member 2 drive the lower tooth-grabbing plate 11 and the upper tooth-grabbing plate 21 to abut against each other, clamp or release. When in use, the wire pulling assembly is arranged on one side of the jig, and the length direction of the lower tooth-grabbing plate 11 and the upper tooth-grabbing plate 21 is parallel to the length direction of the jig. Under the drive of the first driving member 1 and the second driving member 2, the lower tooth-grabbing plate 11 and the upper tooth-grabbing plate 21 can clamp the wire ends on one side of the wire packages of several network transformers placed in the jig, and realize wire pulling through the same direction movement of the first driving member 1 and the second driving member 2.

[0048] In a further embodiment, a base plate 4 and a third driving member 3 are further included. The first driving member 1 and the second driving member 2 are both mounted on the base plate 4, that is, the movement of the base plate 4 can drive the first driving member 1, the second driving member 2, the lower grabbing tooth plate 11, and the upper grabbing tooth plate 21 to move.

[0049] The third driving member 3 is fixedly arranged on the work station, and its output end is connected to the bottom of the base plate 4. The third driving member 3 can drive the base plate 4 to reciprocate in the horizontal direction, and preferably its reciprocating motion path is perpendicular to the length direction of the lower grabbing tooth plate 11 and the upper grabbing tooth plate 21. The third driving member 3 can drive the lower grabbing tooth plate 11 and the upper grabbing tooth plate 21 that clamp the wire head to move away from the fixture, realize the horizontal wire pulling operation, and facilitate the wire cutting operation.

[0050] It also includes an upper mounting base plate 22 and a lower mounting base plate 12 .

[0051] The lower mounting base plate 12 is connected to the output end of the first driving member 1, providing a mounting position and support for the lower grabbing plate 11. The first driving member 1 may include two, and the root is connected to the lower side of the lower mounting base plate 12 at both ends, which can make the movement and clamping of the lower grabbing plate 11 more stable.

[0052] The upper mounting base plate 22 is connected to the output end of the second driving member 2, and provides a mounting position and support for the upper grabbing plate 21. Preferably, the upper mounting base plate 12 is a T-shaped structure, including a vertical mounting portion and a connecting portion, the mounting portion is for mounting the upper grabbing plate 21; one end of the connecting portion is vertically connected to the middle of the mounting portion, and the other end is connected to the output end of the second driving member 2. The upper mounting base plate 22 is horizontally arranged, and the arrangement of its connecting portion provides a clearance space for the installation of the second driving member 2 on the base plate 4, and provides an installation position for the subsequent first buffer 6.

[0053] In one embodiment, it also includes a mounting plate 41, a slide rail 5 and a slide seat 51. The mounting plate 41 is vertically mounted on the base plate 41, and the second drive member 2 is mounted on the mounting plate 41. The slide rail 5 is vertically arranged on the mounting plate 41, parallel to the stroke of the second drive member 2 and adapted to the position; the slide seat 51 is slidably mounted on the slide rail 5, and the output end of the second drive member 2 and the upper mounting base plate 22 are connected to the slide seat 51. The slide rail 5 and the slide seat 51 are connected to the output end of the second drive member 2 and the upper mounting base plate 22, so that the movement thread of the upper grabber plate 21 is more stable.

[0054] The first buffer 6 and the second buffer 7 are also included. The first buffer 6 is installed on the connection part of the upper grab plate 21 and is arranged toward the base plate 4 below.

[0055] The second buffer 7 is installed on the workstation, located on the opposite side of the output end of the third driving member 3 and arranged toward the output end of the third driving member 3. The height of the second buffer 7 is adapted to the position of the substrate 4, and can abut against the end of the substrate 4 away from the third driving member 3.

[0056] The first buffer 6 is provided to control the downward position of the upper grabbing tooth plate 21 and provide buffering, thereby protecting the lower grabbing tooth plate 1, the first driving member 1 and the clamped thread end; the second buffer 7 is provided to reduce shock and control the stroke of the third driving member 3, thereby providing buffering for the wire pulling action and avoiding the situation where the thread end is torn off or pulled out due to violent pulling.

[0057] Preferably, the upper grabbing tooth plate 21 and the lower grabbing tooth plate 11 are both made of elastic materials such as polyurethane or rubber, and a plurality of strip-shaped grabbing teeth are provided on the lower surface of the upper grabbing tooth plate 21 and the upper surface of the lower grabbing tooth plate 11, and the cross-section is W-shaped, wavy or sawtooth-shaped, and the length direction of the strip-shaped grabbing teeth is consistent with the length direction of the grabbing tooth plate. The use of polyurethane or rubber material and the provision of strip-shaped grabbing teeth can increase the friction coefficient, enhance the grip on the thread head, and make the thread head taut and straight without causing structural deformation and breakage.

[0058] Preferably, the first driving member 1, the second driving member 2 and the third driving member 3 are all linear driving cylinders. The first buffer 6 and the second buffer 7 are both oil pressure buffers.

[0059] like Figure 3 The network transformer cutting wire pulling assembly preferably includes two groups, and the two groups of wire pulling assemblies are respectively arranged on both sides of a jig (not shown in the figure), and the upper grabbing tooth plate 21 and the lower grabbing tooth plate 11 in the wire pulling assembly are arranged close to the jig and parallel to the jig. The two groups of network transformer cutting wire pulling assemblies are respectively arranged on both sides of the jig, and the wire ends can be clamped and straightened by both sides at the same time, which is convenient for cutting at the same time, with higher processing efficiency and better accuracy.

Claims

1. A wire pulling assembly for cutting a network transformer, characterized in that: include: A first driving member (1), the first driving member (1) being arranged vertically with an output end thereof facing upwards; A lower grabbing tooth plate (11) is arranged at the output end of the first driving member (1) and is driven by the first driving member (1) to move up and down; A second driving member (2) is arranged vertically with its output end facing downward; An upper grabbing tooth plate (21) is arranged above the lower grabbing tooth plate (11) in correspondence with and in parallel with the lower grabbing tooth plate (11), is connected to the output end of the second driving member (2), and is driven by the second driving member (2) to move up and down; The lower grabbing tooth plate (11) and the upper grabbing tooth plate (21) are long elastic plates, and the first driving member (1) and the second driving member (2) can drive the lower grabbing tooth plate (11) and the upper grabbing tooth plate (21) to abut against each other, clamp or release each other.

2. The wire pulling assembly for cutting a network transformer according to claim 1, characterized in that: It also includes a base plate (4) and a third driving member (3); The first driving member (1) and the second driving member (2) are both mounted on the base plate (4); The output end of the third driving member (3) is connected to the base plate (4) to drive the base plate (4) to reciprocate in a horizontal direction.

3. The wire pulling assembly for cutting a network transformer according to claim 2, characterized in that: The upper tooth-grabbing plate (21) is connected to the output end of the second driving member (2) via an upper mounting base plate (22); the upper mounting base plate (22) is in a T-shaped structure and comprises a mounting portion and a connecting portion which are perpendicular to each other; the mounting portion is used to mount the upper tooth-grabbing plate (21); and an end of the connecting portion is connected to the output end of the second driving member (2).

4. The wire pulling assembly for cutting a network transformer according to claim 2, characterized in that: It also comprises a mounting plate (41), a slide rail (5) and a slide seat (51); the mounting plate (41) is vertically mounted on the base plate (4); the slide rail (5) is arranged on the mounting plate (41) and is adapted to the stroke of the second driving member (2); the slide seat (51) is slidably mounted on the slide rail (5), and the output end of the second driving member (2) is connected to the slide seat (51).

5. The wire pulling assembly for cutting a network transformer according to claim 3, characterized in that: It also comprises a first buffer (6), which is mounted on the connecting portion of the upper grabbing tooth plate (21) and is arranged towards the base plate (4).

6. The wire pulling assembly for cutting a network transformer according to claim 2, characterized in that: It also comprises a second buffer (7), the second buffer (7) being arranged on the opposite side of the output end of the third driving member (3) and arranged towards the output end of the third driving member (3), the second buffer (7) being able to abut against an end of the substrate (4) away from the third driving member (3).

7. The wire pulling assembly for cutting a network transformer according to claim 1, characterized in that: The lower grabbing tooth plate (11) and the upper grabbing tooth plate (21) are made of polyurethane or rubber material, and are provided with a plurality of strip-shaped grabbing teeth on their surfaces.

8. The wire pulling assembly for cutting a network transformer according to claim 2, characterized in that: The first driving member (1), the second driving member (2) and the third driving member (3) are all linear driving cylinders.

9. The network transformer cutting wire pulling assembly according to claim 1, characterized in that: The network transformer cutting wire pulling assembly comprises two groups, which are respectively arranged on two sides of a fixture facing each other, and the upper grabbing tooth plates (21) and the lower grabbing tooth plates (11) of the two groups of the network transformer cutting wire pulling assembly are parallel to the fixture.

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