Flat wire capturing device with double movable clamping nozzles

Abstract

The utility model discloses a flat wire capturing device with double movable clamping nozzles. The flat wire capturing device comprises a base and a wire capturing part hinged to the base. The thread capturing part comprises an upper movable clamping nozzle and a lower movable clamping nozzle which are hinged to the base; the upper movable clamping nozzle and the lower movable clamping nozzle have a preset height difference, and one ends of the upper movable clamping nozzle and the lower movable clamping nozzle abut against each other; the middle of the upper movable clamping nozzle and the middle of the lower movable clamping nozzle are hinged to the base. An upper clamping nozzle pressure spring connected with the base is arranged at the end, far away from the abutting end, of the upper movable clamping nozzle; and a lower clamping nozzle pressure spring connected with the base is arranged on the lower movable clamping nozzle close to the abutting end. According to the utility model, a double-clamping-nozzle mode of the upper movable clamping nozzle and the lower movable clamping nozzle is designed, so that the opening of the wire catching device is larger, and the wire catching device is further suitable for wire rods with more sizes; after a wire rod is clamped, the upper movable clamping nozzle and the lower movable clamping nozzle apply force to the two sides of the wire rod under the action of the upper clamping nozzle pressure spring and the lower clamping nozzle pressure spring, the clamping force of the wire rod is increased, and the wire rod is firmly clamped and does not loosen after entering.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of enameled wire processing, in particular to a flat wire catching device with double movable clamping nozzles necessary for an automatic disc changing and wire collecting machine. BACKGROUND

[0002] The current wire catcher on the automatic disc changing device is only applicable to small wire rods and is not applicable to some large specifications (flat wire wide side greater than 6 and round wire diameter 5mm and above), resulting in that the wire catcher is prone to dislocation when catching large wire rods, and problems such as wire head loosening occur, leading to high disc changing failure rate.

[0003] When catching flat wire, the narrow side enters the wire catcher, and the existing wire catcher has no problem, but when the wide side of the flat wire (especially greater than 5mm) enters the wire catcher, that is, the side clamped by the wire catcher is the narrow side, the existing wire catcher will have the following defects:

[0004] 1. Only the upper clamping nozzle is movable, and the opening is small, so that large specification wires cannot enter;

[0005] 2. After the wire rod enters, the wire rod is subjected to unilateral force, and is prone to loosening and falling off, so that the wire catcher cannot catch the wire rod firmly;

[0006] 3. The spring force is not adjustable, and the clamping force required cannot be adjusted according to the wire rod specification. INVENTION CONTENT

[0007] The utility model discloses a flat wire catching device with double movable clamping nozzles, which solves the above-mentioned problems existing in the prior art.

[0008] Technical scheme: a flat wire catching device with double movable clamping nozzles, comprising:

[0009] a base, and a wire catching part hinged to the base;

[0010] The wire catching part comprises an upper movable clamping nozzle and a lower movable clamping nozzle hinged to the base;

[0011] The upper movable clamping nozzle and the lower movable clamping nozzle have a predetermined height difference, and one end abuts against each other;

[0012] The middle part of the upper movable clamping nozzle and the lower movable clamping nozzle is hinged to the base;

[0013] The upper clamping nozzle pressure spring connected with the base is arranged at the end away from the abutting end of the upper movable clamping nozzle;

[0014] The lower clamping nozzle pressure spring connected with the base is arranged at the end close to the abutting end of the lower movable clamping nozzle;

[0015] The upper movable clamping nozzle and the lower movable clamping nozzle are used for clamping the wire rod to complete wire catching.

[0016] The utility model discloses a double -claw mode of upper movable clamp mouth and lower movable clamp mouth is designed, makes the opening of the wire catcher bigger, and then more size wire rod is adapted.

[0017] After clamping wire rod, upper movable clamp mouth and lower movable clamp mouth exert force to the wire rod on both sides under the action of upper clamp spring and lower clamp spring, increase the clamping force of wire rod, make wire rod enter firm clamping not loose after, complete the stop of wire rod.

[0018] In further embodiments, the base is provided with an upper spring through hole and a lower spring through hole;

[0019] The upper spring through hole and the lower spring through hole are respectively provided with an upper thread and a lower thread;

[0020] The upper spring through hole and the lower spring through hole are respectively provided with an upper thread and a lower thread;

[0021] In further embodiments, the upper spring through hole is provided with an upper clamp screw matched with the upper thread;

[0022] The lower spring through hole is provided with a lower clamp screw matched with the lower thread.

[0023] The upper clamp screw and the lower clamp screw are matched with the upper clamp spring and the lower clamp spring, so that the wire catching force of the upper movable clamp mouth and the lower movable clamp mouth can be adjusted, and the suitable clamping force can be selected according to the characteristics of the wire rod.

[0024] In further embodiments, the upper clamp spring is located in the upper spring through hole and connected with the upper clamp screw;

[0025] The lower clamp spring is located in the lower spring through hole and connected with the lower clamp screw.

[0026] In further embodiments, the lower movable clamp mouth is provided with a limiting block abutting against the base away from the abutting end, and the travel of the lower movable clamp mouth is limited by the limiting block to avoid the rebound amplitude of the lower clamp spring being too large.

[0027] In further embodiments, the upper movable clamp mouth is higher than the lower movable clamp mouth.

[0028] The utility model discloses a flat wire wire catcher with double movable clamp mouth, the utility model discloses a double -claw mode of upper movable clamp mouth and lower movable clamp mouth is designed, makes the opening of the wire catcher bigger, and then more size wire rod is adapted,

[0029] After clamping wire rod, upper movable clamp mouth and lower movable clamp mouth exert force to the wire rod on both sides under the action of upper clamp spring and lower clamp spring, increase the clamping force of wire rod, make wire rod enter firm clamping not loose after, complete the stop of wire rod.

[0030] The upper movable clamping jaw and the lower movable clamping jaw can adjust the clamping force according to the size of the wire through the design of the upper thread and the lower thread, the adjustment of the tightness of the upper clamping jaw spring and the lower clamping jaw spring through the upper clamping jaw screw and the lower clamping jaw screw. BRIEF DESCRIPTION OF DRAWINGS

[0031] Figure 1 It is a structural schematic diagram of the utility model.

[0032] Figure 2 It is a cross-sectional structural schematic diagram of the utility model in an initial state.

[0033] Figure 3 It is a cross-sectional structural schematic diagram of the utility model in a wire catching state.

[0034] The reference signs are:

[0035] 1, base; 11, upper clamping jaw spring; 12, upper clamping jaw screw; 13, lower clamping jaw spring; 14, lower clamping jaw screw;

[0036] 2, upper movable clamping jaw; 3, lower movable clamping jaw; 31, limiting block;

[0037] 4, wire. DETAILED DESCRIPTION

[0038] The application relates to a flat wire catching device with double movable clamping jaws, which is explained in detail below through specific embodiments.

[0039] A flat wire catching device with double movable clamping jaws comprises:

[0040] a base 1 and a wire catching part hinged to the base 1;

[0041] The wire catching part comprises an upper movable clamping jaw 2 and a lower movable clamping jaw 3 hinged to the base 1;

[0042] The upper movable clamping jaw 2 and the lower movable clamping jaw 3 have a predetermined height difference and abut each other at one end;

[0043] The middle part of the upper movable clamping jaw 2 and the lower movable clamping jaw 3 is hinged to the base 1;

[0044] The upper movable clamping jaw 2 is provided with an upper clamping jaw spring 11 connected to the base 1 away from the abutting end;

[0045] The lower movable clamping jaw 3 is provided with a lower clamping jaw spring 13 connected to the base 1 close to the abutting end;

[0046] The upper movable clamping jaw 2 and the lower movable clamping jaw 3 are used for clamping the wire 4 to complete the wire catching.

[0047] The utility model discloses a double-clamping-jaw mode is designed to the upper movable clamping jaw 2 and lower movable clamping jaw 3, makes the opening of the wire catcher bigger, and then more size wire 4 is adapted.

[0048] After clamping wire 4, the upper movable clamping jaw 2 and lower movable clamping jaw 3 exert force to wire 4 on both sides under the action of upper clamping jaw compression spring 11 and lower clamping jaw compression spring 13, increase the clamping force of wire 4, make wire 4 enter firmly clamped and not loose.

[0049] The base 1 is opened in the upper compression spring through -hole and lower compression spring through -hole;

[0050] The upper compression spring through -hole and lower compression spring through -hole are opened with upper thread and lower thread respectively;

[0051] The upper compression spring through -hole and lower compression spring through -hole are opened with upper thread and lower thread respectively;

[0052] The upper compression spring through -hole and lower compression spring through -hole are opened with upper thread and lower thread respectively;

[0053] The lower compression spring through -hole is equipped with lower clamping jaw screw 14 with lower thread adaptation.

[0054] The upper clamping jaw screw 12 and lower clamping jaw screw 14 are designed to cooperate upper clamping jaw compression spring 11 and lower clamping jaw compression spring 13, and then the wire catching force of upper movable clamping jaw 2 and lower movable clamping jaw 3 to wire 4 can be adjusted, and then the suitable clamping force can be selected according to the characteristics of wire 4, wire is clamped, and wire is completed to stop.

[0055] The upper clamping jaw compression spring 11 is located in the upper compression spring through -hole and is connected with the upper clamping jaw screw 12;

[0056] The lower clamping jaw compression spring 13 is located in the lower compression spring through -hole and is connected with the lower clamping jaw screw 14.

[0057] The lower movable clamping jaw 3 is equipped with the limiting block 31 of abutment with the base 1 away from the abutment end, and the travel of the lower movable clamping jaw 3 is limited by the limiting block 31, to avoid that it is rebounded too much by the lower clamping jaw compression spring 13.

[0058] The upper movable clamping jaw 2 is higher than the lower movable clamping jaw 3.

[0059] Working principle explanation: when working, the upper movable clamping jaw 2 and lower movable clamping jaw 3 are separated, and wire 4 is inserted, at this moment, the upper movable clamping jaw 2 is subjected to the elastic force of upper clamping jaw compression spring 11, and the lower movable clamping jaw 3 is subjected to the elastic force of lower clamping jaw compression spring 13, so that the upper movable clamping jaw 2 and lower movable clamping jaw 3 are close to each other, and then wire 4 is clamped, and the wire catching work to wire 4 is completed;

[0060] When the clamping force needs to be adjusted, the positions of the upper clamping mouth screw 12 and the lower clamping mouth screw 14 are adjusted, the tightness of the upper clamping mouth compression spring 11 and the lower clamping mouth compression spring 13 is changed, and the clamping force of the upper movable clamping mouth 2 and the lower movable clamping mouth 3 is changed.

[0061] The preferred embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the specific details in the above-mentioned embodiments, and various equivalent transformations can be made to the technical scheme of the utility model within the technical concept range of the utility model, and these equivalent transformations all belong to the protection range of the utility model.

Claims

1. A flat wire catcher with double movable clamping mouth, comprising: a base (1) and a wire catching part hinged on the base (1); characterized in that the wire catching part comprises an upper movable clamping mouth (2) and a lower movable clamping mouth (3) hinged on the base (1); the upper movable clamping mouth (2) and the lower movable clamping mouth (3) have a predetermined height difference and abut each other at one end; the middle part of the upper movable clamping mouth (2) and the lower movable clamping mouth (3) are hinged on the base (1); the upper movable clamping mouth (2) is provided with an upper clamping mouth compression spring (11) connected with the base (1) away from the abutting end; the lower movable clamping mouth (3) is provided with a lower clamping mouth compression spring (13) connected with the base (1) close to the abutting end.

2. A flat wire line trap with dual active pinch mouth according to claim 1, characterized in that: the base (1) is provided with an upper compression spring through hole and a lower compression spring through hole; the upper compression spring through hole and the lower compression spring through hole are respectively provided with an upper thread and a lower thread.

3. A flat cord retainer with double movable clamping mouth according to claim 2, characterized in that: the upper compression spring through hole is provided with an upper clamping mouth screw (12) matched with the upper thread; the lower compression spring through hole is provided with a lower clamping mouth screw (14) matched with the lower thread.

4. A flat cord retainer with double movable clamping mouth according to claim 3, characterized in that: the upper clamping mouth compression spring (11) is located in the upper compression spring through hole and connected with the upper clamping mouth screw (12); the lower clamping mouth compression spring (13) is located in the lower compression spring through hole and connected with the lower clamping mouth screw (14).

5. The flat cord retainer with dual active pinch mouth according to claim 1, characterized in that: the lower movable clamping mouth (3) is provided with a limiting block (31) abutting against the base (1) away from the abutting end.

6. A flat cord retainer with dual active pinch mouth according to claim 1, characterized in that: the upper movable clamping mouth (2) is higher than the lower movable clamping mouth (3).

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