Wire twisting device

Abstract

The utility model provides a wire twisting device which comprises a centrifugal body, a first sliding block, a second sliding block, a first clamp, a second clamp, a first clamping jaw and a second clamping jaw, the first clamp and the second clamp comprise clamping jaw parts located on the upper portions and fixing parts located on the lower portions, the first clamping jaw is fixed to the clamping jaw part of the first clamp, and the second clamping jaw is fixed to the clamping jaw part of the second clamp. A first clamping jaw is fixed to the clamping jaw portion of the first clamp, a second clamping jaw is fixed to the clamping jaw portion of the second clamp, the first clamping jaw and the second clamping jaw are oppositely arranged and intersect with each other so that a wire twisting space can be formed between the first clamping jaw and the second clamping jaw, the driving assembly is connected with the centrifugal body and can drive the centrifugal body to rotate, and a sliding groove extending in the radial direction is formed in the centrifugal body. The first sliding block and the second sliding block are both located in the sliding groove and can move in the radial direction of the sliding groove, and the fixing parts of the first clamp and the second clamp are fixed to the first sliding block and the second sliding block respectively after being crossed from the side faces of the first clamp and the second clamp. According to the wire twisting device provided by the utility model, the clamp has better strength.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of wire twisting device, specifically relates to a wire twisting device. BACKGROUND

[0002] In the wiring process of the electric appliance manufacturing industry assembly line production, the process of twisting the soft wire ends together is completed by hand twisting, and there is no efficient and fast tool to replace hand twisting, and the hand operation of twisting the wire is very harmful to the fingers of the operator, is low in efficiency and unstable in quality, and if the wires are not twisted tightly, the electric appliance connection contact is prone to be poor. For this reason, the wire twisting device has been developed, which has the advantages of high working efficiency, low labor intensity and stable twisted wire end quality.

[0003] Patent publication No. CN 205141347 U discloses a flexible soft wire twisting device, which comprises a shell, a motor, a centrifugal body, a clamp, a sliding block, a spring, a baffle and a switch. The motor is arranged at the bottom of the shell; the centrifugal body is arranged at the top of the transmission shaft of the motor, and a through sliding groove is arranged radially in the middle; the clamp has two groups, and the top of each group of clamps is connected by at least two jaws; the jaws are arc-shaped or V-shaped, and the two groups of clamps are arranged in cross shape; the lower part of the clamp is an L-shaped plate, and an L-shaped hole is formed in the middle of the L-shaped plate of one clamp, and the L-shaped plate of the other clamp is arranged in the L-shaped hole; the clamp is cross fixed on the respective sliding block through the L-shaped plate and can move with the sliding block. In the scheme, the L-shaped hole is formed in the middle of the L-shaped plate of one clamp, so that the strength of the L-shaped plate is insufficient, and the L-shaped plate is prone to deformation and fracture during clamping and twisting the wire. UTILITY MODEL CONTENTS

[0004] In view of the defects of the prior art, the utility model provides a wire twisting device with good clamp strength.

[0005] The utility model provides a kind of wire twisting device, including drive assembly and wire twisting assembly, the drive assembly and wire twisting assembly connection, for driving the wire twisting assembly work, the wire twisting assembly includes centrifugal body, first slider, second slider, first clamp, second clamp, first clamp jaw and second clamp jaw, the first clamp and second clamp include the jaw portion located in upper portion and the fixed portion located in lower portion, the jaw portion of the first clamp is fixed with first clamp jaw, the jaw portion of the second clamp is fixed with second clamp jaw, the first clamp jaw and second clamp jaw are oppositely arranged and cross each other, so that the first clamp jaw and second clamp jaw can form wire twisting space, the drive assembly is connected with the centrifugal body and can drive the centrifugal body rotation, the centrifugal body is provided with the sliding slot extending along radial direction, the first slider and second slider are located in the sliding slot, and can move along the sliding slot radial direction, the sliding slot is provided with elastic component, the elastic component is connected with the first slider and / or second slider, the fixed portion of the first clamp and second clamp is crossed from each other side, and is fixed on first slider and second slider respectively.

[0006] Preferably, the jaw portion of the first clamp is offset towards the side close to the second clamp relative to the fixed portion; the jaw portion of the second clamp is offset towards the side close to the first clamp relative to the fixed portion.

[0007] Preferably, the outer wall of the fixed portion of the first clamp has a first sliding space with the inner wall of the sliding slot, the fixed portion of the second clamp is located in the first sliding space and can slide in the first sliding space, the outer wall of the fixed portion of the second clamp has a second sliding space with the inner wall of the sliding slot, and the fixed portion of the first clamp is located in the second sliding space and can slide in the second sliding space.

[0008] Preferably, the fixed portion of the first clamp is located in the sliding slot and relatively close to the inner wall of one side of the sliding slot, the fixed portion of the second clamp is located in the sliding slot and relatively close to the inner wall of the other side of the sliding slot, and the jaw portions of the first clamp and the second clamp are located in the middle part of the sliding slot or relatively close to the middle part of the sliding slot.

[0009] Preferably, the first clamp and the second clamp are integrally formed, the jaw portion and the fixed portion are perpendicular to each other, and the first clamp and the second clamp have the same structure; the jaw portion of the first clamp and the jaw portion of the second clamp are oppositely arranged.

[0010] Preferably, the sliding slot extends through the centrifugal body along the radial direction, so that both ends of the sliding slot have openings, the sliding slot is provided with baffles at both ends, the elastic component includes a first spring and a second spring, one end of the first spring is connected with the first slider, the other end of the first spring is connected with one of the baffles, one end of the second spring is connected with the second slider, and the other end of the second spring is connected with the other baffle.

[0011] Preferably, the first slider and the second slider are respectively provided with a limiting slot, and the fixed part of the first clamp and the fixed part of the second clamp are respectively provided with a limiting part inserted into the limiting slot.

[0012] Preferably, the first slider and the second slider are respectively provided with a limiting slot, and the fixed part of the first clamp and the fixed part of the second clamp are respectively provided with a limiting part inserted into the limiting slot.

[0013] Preferably, the top of the fixed part of the first clamp and the top of the fixed part of the second clamp are flush.

[0014] Preferably, the torsion wire device further comprises a shell, the driving assembly and the torsion wire assembly are located in the shell, the first clamp jaw and the second clamp jaw can be located in the shell or extend out of the shell, the shell is provided with a torsion wire opening, and the torsion wire opening is in communication with the torsion wire space.

[0015] Advantages

[0016] 1. The clamp jaws cross from the side, which can greatly increase the strength of the clamp structure, and the clamp structure is not easy to deform and break during clamping and torsion of the wire.

[0017] 2. The clamp jaws cross from the side, instead of being inserted and crossed through the middle L-shaped hole, which greatly improves the installation and maintenance efficiency of the clamp, and the two clamp jaws do not interfere with each other during assembly and maintenance and disassembly. BRIEF DESCRIPTION OF DRAWINGS

[0018] The above and other objects, features and advantages of the present application will become more apparent from the following detailed description when taken in conjunction with the preferred embodiments thereof as illustrated in the accompanying drawings. In the drawings, like reference numerals refer to like elements throughout. The drawings have not been drawn to scale to emphasize important features thereof and the emphasis is placed on illustrating the principles of the present application.

[0019] Figure 1 A torsion wire device (without a shell) structure schematic view provided by the present application;

[0020] Figure 2 A torsion wire assembly structure schematic view provided by the present application;

[0021] Figure 3 A torsion wire assembly (without a baffle) structure schematic view provided by the present application;

[0022] Figure 4 A torsion wire assembly explosion structure schematic view provided by the present application;

[0023] Figure 5 A clamp and slider cooperation structure schematic view provided by the present application;

[0024] Figure 6 Figure 1 is a schematic view of a first jaw and a second jaw cooperation structure when not working;

[0025] Figure 7 Figure 2 is a schematic view of a clamping jaw clamping structure;

[0026] Figure 8 Figure 3 is a schematic view of a torsion wire assembly (without centrifugal body) structure provided by the utility model;

[0027] Figure 9 Figure 4 is a schematic view of a first angle structure of a clamp;

[0028] Figure 10 Figure 5 is a schematic view of a second angle structure of a clamp;

[0029] Figure 11 Figure 6 is a schematic view of a torsion wire device (including a shell) structure provided by the utility model. DETAILED DESCRIPTION

[0030] In order to facilitate the understanding of the utility model, the utility model will be described more fully below with reference to the relevant drawings.

[0031] It should be noted that when an element is considered to be "connected" to another element, it can be directly connected to the other element and integrated as a whole, or a middle element can exist at the same time. The terms "mount", "one end", "the other end" and similar expressions used herein are only for the purpose of illustration.

[0032] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this technology belongs. The terms used in the specification of the present application are only for the purpose of describing the specific embodiments and are not intended to limit the utility model. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0033] Reference should be made to Figures 1-10The utility model embodiment provides a kind of wire twisting device, including drive assembly 100 and wire twisting assembly 200, drive assembly 100 and wire twisting assembly 200 are connected, for driving wire twisting assembly 200 work, wire twisting assembly 200 includes centrifugal body 1, first slider 21, second slider 22, first clamp 31, second clamp 32, first clamp jaw 351 and second clamp jaw 352, first clamp 31 and second clamp 32 include the jaw part 33 located in upper portion and the fixed part 34 located in lower portion, the jaw part 33 of first clamp 31 is fixed with first clamp jaw 351, the jaw part 33 of second clamp 32 is fixed with second clamp jaw 352, first clamp jaw 351 and second clamp jaw 352 are oppositely arranged and cross each other, so that first clamp jaw 351 and second clamp jaw 352 can form wire twisting space 4, drive assembly 100 is connected with centrifugal body 1 and can drive centrifugal body 1 rotation, centrifugal body 1 is provided with sliding slot 11 extending along radial direction, first slider 21 and second slider 22 are located in sliding slot 11, and can move along radial direction of sliding slot 11, sliding slot 11 is provided with elastic component, and elastic component is connected with first slider 21 and / or second slider 22, and the fixed part 34 of first clamp 31 and second clamp 32 is crossed from the side of each other, and is fixed on first slider 21 and second slider 22 respectively.

[0034] Compared with the wire twisting device of prior art, the wire twisting device in the embodiment cancels L-shaped hole structure in the middle of original clamp, and the fixed part 34 is changed to cross from the side, which greatly increases the strength of the clamp, so that the clamp is not easy to deform and break during clamping and twisting of the wire, and the service life of the wire twisting device is longer.

[0035] The use process of the wire twisting device of the embodiment is as follows:

[0036] During operation, several multi-strand soft enameled wires with a section of insulation layer stripped are aligned and inserted into the wire twisting space 4, the drive mechanism drives the centrifugal body 1 to rotate, and the first slider 21 and the second slider 22 in the sliding slot 11 of the centrifugal body 1 move to the direction away from the axis under the action of centrifugal force and overcome the elastic force of the elastic mechanism, the positions of the first slider 21 and the second slider 22 are relatively far away, the first clamp jaw 351 and the second clamp jaw 352 cross each other are relatively close, and finally the wires are clamped, and at the same time, the first clamp jaw 351 and the second clamp jaw 352 rotate with the centrifugal body 1, the end portions of the scattered wires are clamped and twisted together, and form neat twisted wire ends. When the drive mechanism stops driving, the centrifugal body 1 stops rotating, the first slider 21 and the second slider 22 are reset under the action of the elastic mechanism, the wire twisting space 4 is reset and opened, the twisted wire ends are released, and can be taken out, and the wire twisting space 4 opened and reset is ready for the next wire twisting work cycle.

[0037] Reference Figures 6-7In the preferred embodiment, the clamping jaw part 33 of the first clamp 31 is offset towards the side close to the second clamp 32 relative to the fixed part 34; the clamping jaw part 33 of the second clamp 32 is offset towards the side close to the first clamp 31 relative to the fixed part 34. The structure that the two fixed parts 34 cross from the side of each other does not affect the relative arrangement of the first clamping jaw 351 and the second clamping jaw 352.

[0038] Reference Figures 2-3 In the preferred embodiment, the outer wall of the fixed part 34 of the first clamp 31 has a first sliding space 5 with the inner wall of the sliding groove 11; the fixed part 34 of the second clamp 32 is located in the first sliding space 5, and can slide in the sliding space when the sliding block drives the second clamp 32 to move. The outer wall of the fixed part 34 of the second clamp 32 has a second sliding space with the inner wall of the sliding groove 11; the fixed part 34 of the first clamp 31 is located in the second sliding space, and can slide in the sliding space. The two fixed parts 34 can cross and move relative to each other.

[0039] Reference Figures 2-3 In the preferred embodiment, the fixed part 34 of the first clamp 31 is located in the sliding groove 11, and is close to the inner wall of one side of the sliding groove 11; the fixed part 34 of the second clamp 32 is located in the sliding groove 11, and is close to the inner wall of the other side of the sliding groove 11; the clamping jaw parts 33 of the first clamp 31 and the second clamp 32 are located in the middle part of the sliding groove 11 or close to the middle part of the sliding groove 11. The first clamping jaw 351 and the second clamping jaw 352 extend out of the sliding groove 11 or are located in the sliding groove 11. In this embodiment, the fixed parts 34 of the two clamps are close to the two side walls of the sliding groove 11 respectively, and can slide relative to each other; the two clamping jaw parts 33 are located close to the middle part of the sliding groove 11, which ensures the relative arrangement of the first clamping jaw 351 and the second clamping jaw 352.

[0040] Reference Figures 6-7 In the preferred embodiment, the clamping jaw parts 33 of the first clamp 31 and the second clamp 32 are arranged relative to each other to realize the relative arrangement of the first clamping jaw 351 and the second clamping jaw 352.

[0041] Reference Figures 6-7 , Figures 9-10 In the preferred embodiment, the first clamp 31 and the second clamp 32 are integrally formed, the clamping jaw part 33 and the fixed part 34 are perpendicular to each other, and the structures of the first clamp 31 and the second clamp 32 are the same. This embodiment has good symmetry, and the symmetrical structure makes the high-speed rotating and twisting of the wire more stable, and the wire does not shake and vibrate during twisting, which greatly improves the twisting efficiency and the comfortable twisting feeling.

[0042] Reference Figure 2 , 4, 8, in the preferred embodiment, the chute 11 is radially through the centrifugal body 1, so that both ends have openings, the two ends of the chute 11 are provided with baffles 7, the elastic assembly includes a first spring 81 and a second spring 82, one end of the first spring 81 is connected with the first sliding block 21, the other end is connected with one of the baffles 7, one end of the second spring 82 is connected with the second sliding block 22, the other end is connected with the other baffle 7.

[0043] Reference Figure 4 , Figure 6 and Figures 9-10 , in the preferred embodiment, the first sliding block 21 and the second sliding block 22 are respectively provided with a limiting slot 23, and the fixed part 34 of the first clamp 31 and the second clamp 32 is respectively provided with a limiting part 341 inserted into the limiting slot 23. It can be guaranteed that the sliding block can better drive the fixed part 34 to move, avoiding the disengagement of the sliding block and the fixed part 34.

[0044] Reference Figures 2-3 , in the preferred embodiment, the first sliding block 21 and the second sliding block 22 are respectively provided with a limiting slot 23, and the fixed part 34 of the first clamp 31 and the second clamp 32 is respectively provided with a limiting part 341 inserted into the limiting slot 23. It can be guaranteed that the sliding block can better drive the fixed part 34 to move, avoiding the disengagement of the sliding block and the fixed part 34.

[0045] Reference Figure 6 , in the preferred embodiment, the top of the fixed part 34 of the first clamp 31 (near the position of the clamp jaw) and the top of the fixed part 34 of the second clamp 32 are flush. The flush referred to in this embodiment means that they are basically flush, allowing for some error.

[0046] Reference Figure 11 , in the preferred embodiment, the torsion wire device further includes a shell 6, the driving assembly 100 and the torsion wire assembly 200 are located in the shell 6, the first clamp jaw 351 and the second clamp jaw 352 can be located in the shell 6 or extend out of the shell 6, the shell 6 has a torsion wire opening, the torsion wire opening is in communication with the torsion wire space 4, and the shell 6 is further provided with a control switch 61.

[0047] In this application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature, which can be direct contact between the first and second features, or indirect contact through an intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be directly above or obliquely above the first feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature can be directly below or obliquely below the first feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0048] In the description of the specification, the description using the terms "preferred embodiment", "still another embodiment", "other embodiments", "specific example" or the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the specification, the illustrative expressions of the above terms are not necessarily directed to the same embodiment or example. Also, the specific features, structures, materials or characteristics described can be combined in an appropriate manner in any one or more embodiments or examples. In addition, the person skilled in the art can combine and combine the different embodiments or examples described in the specification and the features of the different embodiments or examples, without contradiction.

[0049] Although the embodiments of the present application have been shown and described above, it is understood that the above-described embodiments are exemplary and are not to be construed as limiting the present application, and the person skilled in the art can make changes, modifications, replacements and variations to the above-described embodiments within the scope of the present application.

Claims

1. A wire twisting device characterized by comprising: The utility model provides a torsion wire assembly and a driving assembly, the driving assembly and the torsion wire assembly are connected, and the driving assembly is used for driving the torsion wire assembly to work, the torsion wire assembly includes a centrifugal body, a first slider, a second slider, a first clamp, a second clamp, a first jaw and a second jaw, the first clamp and the second clamp include a jaw part located at the upper part and a fixed part located at the lower part, the jaw part of the first clamp is fixed with the first jaw, the jaw part of the second clamp is fixed with the second jaw, the first jaw and the second jaw are oppositely arranged and cross each other, so that a torsion wire space can be formed between the first jaw and the second jaw, the driving assembly is connected with the centrifugal body and can drive the centrifugal body to rotate, a sliding groove extending in the radial direction is arranged in the centrifugal body, the first slider and the second slider are located in the sliding groove and can move in the radial direction of the sliding groove, the sliding groove is provided with an elastic assembly, the elastic assembly is connected with the first slider and / or the second slider, and the fixed parts of the first clamp and the second clamp are fixed on the first slider and the second slider respectively after crossing from the sides of each other.

2. The wire twisting machine of claim 1, wherein, The jaw part of the first clamp is offset towards the side close to the second clamp relative to the fixed part; and the jaw part of the second clamp is offset towards the side close to the first clamp relative to the fixed part.

3. The wire twisting machine of claim 1, wherein the wire twisting machine further comprises a wire guide disposed between the wire twisting machine and the wire guide, the wire guide configured to guide the wire to the wire guide. The outer wall of the fixed part of the first clamp and the inner wall of the sliding groove have a first sliding space, the fixed part of the second clamp is located in the first sliding space and can slide in the first sliding space, the outer wall of the fixed part of the second clamp and the inner wall of the sliding groove have a second sliding space, and the fixed part of the first clamp is located in the second sliding space and can slide in the second sliding space.

4. The wire twisting machine of claim 1, wherein the wire twisting machine further comprises a wire guide disposed between the wire twisting machine and the wire guide, the wire guide configured to guide the wire to the wire guide. The fixed part of the first clamp is located in the sliding groove and is relatively close to the inner wall of one side of the sliding groove, the fixed part of the second clamp is located in the sliding groove and is relatively close to the inner wall of the other side of the sliding groove, and the jaw parts of the first clamp and the second clamp are located in the middle part of the sliding groove or are relatively close to the middle part of the sliding groove.

5. The wire twisting machine of claim 1, wherein the wire twisting machine further comprises a wire guide disposed between the wire twisting machine and the wire guide, the wire guide configured to guide the wire to the wire guide. The first clamp and the second clamp are integrally formed, the jaw part and the fixed part are perpendicular to each other, the first clamp and the second clamp have the same structure, and the jaw part of the first clamp and the jaw part of the second clamp are oppositely arranged.

6. The wire twisting machine of claim 1, wherein, The sliding groove extends through the centrifugal body in the radial direction, the two ends of the sliding groove have openings, the two ends of the sliding groove are respectively provided with baffles, the elastic assembly includes first springs and second springs, one end of each first spring is connected with the first slider, the other end of each first spring is connected with one of the baffles, one end of each second spring is connected with the second slider, and the other end of each second spring is connected with the other baffle.

7. The wire twisting machine of claim 1, wherein the wire twisting machine further comprises a wire guide disposed between the wire twisting machine and the wire guide. The first slider and the second slider are respectively provided with limiting grooves, and the fixed parts of the first clamp and the second clamp respectively have limiting parts inserted into the limiting grooves.

8. The wire twisting machine of claim 1, wherein, Both sides of the first slider and the second slider have discharge grooves, the discharge grooves and the inner wall of the sliding groove form a discharge channel, the centrifugal body is provided with a discharge port, and the discharge port communicates with the discharge channel.

9. The wire twisting machine of claim 1, wherein, The top of the fixed part of the first clamp is flush with the top of the fixed part of the second clamp.

10. The wire twisting machine of claim 1, wherein, The torsion wire device further comprises a housing, the driving assembly and the torsion wire assembly are located in the housing, the first clamping jaw and the second clamping jaw can be located in the housing or extend out of the housing, the housing is provided with a torsion wire opening, the torsion wire opening is in communication with the torsion wire space.

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