Wire feeding and cutting mechanism

Abstract

The utility model relates to the technical field of wire cutting mechanisms, and discloses a wire feeding and cutting mechanism which comprises a fixing base, a motor is fixedly connected to the side wall of the fixing base, a first rotating disc is rotationally connected to the inner wall of the fixing base, and a limiting block is fixedly connected to the side wall of the first rotating disc. A connecting rod is rotationally connected to the outer wall of the first rotating disc, a first embedded block is elastically connected to the connecting rod through a first spring, a fixing block is elastically connected to the outer wall of the connecting rod through a second spring, a second rotating disc is rotationally connected to the inner wall of the fixing base, and a shifting rod is fixedly connected to the side wall of the second rotating disc; a cutter is fixedly connected to the side wall of the fixing base, and an upper limiting strip is fixedly connected to the side wall of the fixing base. The motor drives the second rotating disc to rotate, the second rotating disc drives the connecting rod to rotate anticlockwise through the shifting rod to enable the first rotating disc to rotate anticlockwise synchronously, the first rotating disc is matched with the third rotating disc to convey wires forwards, the structure is simple, and cost is relatively low.

Description

Technical Field

[0001] The utility model relates to the technical field of wire cutting mechanisms, in particular to a wire feeding and cutting mechanism. Background Art

[0002] Wire cutting mechanism is a mechanical component used to cut wires or conductors, usually used in automated production lines. Such a mechanism is often used in the manufacturing industry to quickly and accurately cut wires and improve production efficiency.

[0003] Photovoltaic wiring connectors usually require the wires to be cut to suit installation needs.

[0004] The existing wire feeding and cutting mechanism has the following defects: the existing wire feeding and cutting mechanism usually uses a conveyor belt to feed the wire, the mechanism setting is relatively complicated, and the cost of conveyor belt feeding is high. Therefore, a wire feeding and cutting mechanism is proposed to solve the above problems. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a wire feeding and cutting mechanism, which solves the problem of high cost of the wire feeding mechanism mentioned in the above background technology.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: a wire feeding and cutting mechanism, comprising a fixed seat, a motor is fixedly connected to the side wall of the fixed seat, a turntable 1 is rotatably connected to the inner wall of the fixed seat, a limiting block is fixedly connected to the side wall of the turntable 1, a connecting rod is rotatably connected to the outer wall of the turntable 1, the connecting rod is elastically connected to the embedding block 1 through a spring 1, the outer wall of the connecting rod is elastically connected to the fixed block through a spring 2, a turntable 2 is rotatably connected to the inner wall of the fixed seat, a lever is fixedly connected to the side wall of the turntable 2, a cutter is fixedly connected to the side wall of the fixed seat, an upper limit strip is fixedly connected to the side wall of the fixed seat, an adjusting component is slidably connected to the inner wall of the fixed seat, and a turntable 3 is rotatably connected to the outer wall of the adjusting component.

[0007] Preferably, the adjustment component includes a connecting block, which is slidably connected to the inner wall of the fixing seat, and the outer wall of the connecting block is elastically connected to the embedding block 2 through the spring 3, and the right end side wall of the connecting block is fixedly connected to the lower limit strip.

[0008] Preferably, the fixing block is fixedly connected to the side wall of the fixing seat, and the outer wall of the fixing block contacts the outer wall of the bottom end of the connecting rod.

[0009] Preferably, the limit blocks are arranged in a rectangular parallelepiped, and the limit blocks are evenly distributed on the outer wall of the turntable 1.

[0010] Preferably, the cutter is slidably connected to the inner wall of the lower limit strip.

[0011] Preferably, one end of the spring 1 is fixedly connected to the inner wall of the connecting rod, and the other end of the spring 1 is fixedly connected to the outer wall of the insert 1, and the front end of the insert 1 is arranged in a triangular shape.

[0012] Preferably, one end of the second spring is fixedly connected to the outer wall of the bottom end of the connecting rod, and the other end of the second spring is fixedly connected to the outer wall of the upper end of the fixing block.

[0013] Preferably, one end of the spring three is fixedly connected to the side wall of the connecting block, and the other end of the spring three is fixedly connected to the outer wall of the embedding block two.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, the motor drives the turntable 2 to rotate, and the turntable 2 drives the connecting rod to rotate counterclockwise through the lever to make the turntable 1 rotate counterclockwise synchronously, and cooperates with the turntable 3 to convey the wire forward, which has a simple structure and relatively low cost.

[0016] 2. In the utility model, the limit on the connecting block is released by moving the insert block 2 outward, and the turntable 3 and the lower limit bar are driven to move by moving the position of the connecting block to adjust the gap between the turntables 1 and the gap between the upper limit bar and the lower limit bar, so as to adapt to the cutting of wires with different diameters. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the upper limit strip structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the connecting rod structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the motor structure of the utility model.

[0021] Legend:

[0022] 1. Fixed seat; 2. Turntable 2; 3. Push rod; 4. Connecting rod; 5. Limit block; 6. Turntable 3; 7. Connecting block; 8. Insert block 2; 9. Spring 3; 10. Lower limit strip; 11. Cutter; 12. Upper limit strip; 13. Turntable 1; 14. Insert block 1; 15. Spring 1; 16. Spring 2; 17. Fixed block; 18. Motor. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 2-Figure 4 The utility model provides a wire feeding and cutting mechanism, including a fixed seat 1, a motor 18 is fixedly connected to the side wall of the fixed seat 1, the motor 18 is used to drive the turntable 2 to rotate, a turntable 13 is rotatably connected to the inner wall of the fixed seat 1, a plurality of limit blocks 5 are evenly distributed on the turntable 13, the limit blocks 5 are fixedly connected to the side wall of the turntable 13, the limit blocks 5 are arranged in a rectangular parallelepiped, the limit blocks 5 are evenly distributed on the outer wall of the turntable 13, a connecting rod 4 is rotatably connected to the outer wall of the turntable 13, when the lever 3 rotates clockwise, it contacts the outer wall of the lower end of the connecting rod 4 to drive the turntable 1 13 rotates, when the lever 3 leaves the outer wall of the connecting rod 4, the connecting rod 4 is acted upon by the spring 16 to return to the outer wall of the fixed block 17, and the connecting rod 4 is elastically connected to the insert block 14 through the spring 15. When the inclined surface of the insert block 14 contacts the outer wall of the limit block 5, the insert block 14 contracts inwardly, and when it leaves the outer wall of the limit block 5, the insert block 14 is ejected. One end of the spring 15 is fixedly connected to the inner wall of the connecting rod 4, and the other end of the spring 15 is fixedly connected to the outer wall of the insert block 14. The front end of the insert block 14 is arranged in a triangular shape, and the connecting rod 4 The outer wall of the fixing block 17 is elastically connected to the outer wall of the bottom end of the connecting rod 4 through the spring 2 16. One end of the spring 2 16 is fixedly connected to the outer wall of the bottom end of the connecting rod 4, and the other end of the spring 2 16 is fixedly connected to the outer wall of the upper end of the fixing block 17. When the lever 3 rotates and drives the connecting rod 4 to rotate upward, the spring 2 16 is stretched. When the lever 3 leaves the outer wall of the connecting rod 4, the spring 2 16 drives the connecting rod 4 to rotate counterclockwise and return to its original position. The fixing block 17 is fixedly connected to the side wall of the fixing seat 1, and the outer wall of the fixing block 17 contacts the outer wall of the bottom end of the connecting rod 4. The fixing block 17 is used to fix the spring Spring 2 16 limits the connecting rod 4, a turntable 2 is rotatably connected to the inner wall of the fixed seat 1, and a lever 3 is fixedly connected to the side wall of the turntable 2. The rotation of the turntable 2 drives the lever 3 to rotate, a cutter 11 is fixedly connected to the side wall of the fixed seat 1, and the cutter 11 is used to cut the wire. The cutter 11 is slidably connected to the inner wall of the lower limit strip 10, and an upper limit strip 12 is fixedly connected to the side wall of the fixed seat 1. An adjusting component is slidably connected to the inner wall of the fixed seat 1, and a turntable 3 6 is rotatably connected to the outer wall of the adjusting component. The turntable 3 6 provides support for the movement of the wire.

[0025] See also Figure 1 and Figure 2The adjusting component includes a connecting block 7, which is slidably connected to the inner wall of the fixed seat 1. The connecting block 7 is used to connect the lower limit strip 10 and the turntable three 6. The outer wall of the connecting block 7 is elastically connected with an embedded block 2 8 through a spring three 9. One end of the spring three 9 is fixedly connected to the side wall of the connecting block 7, and the other end of the spring three 9 is fixedly connected to the outer wall of the embedded block 2 8. When the embedded block 2 8 is moved outward and the embedded block 2 8 leaves the inner wall of the fixed seat 1, the connecting block 7 can be moved, driving the lower limit strip 10 and the turntable three 6 to move. The lower limit strip 10 is fixedly connected to the right end side wall of the connecting block 7.

[0026] Working principle: The wire is placed between the upper limit bar 12 and the lower limit bar 10 by passing the wire through the gap between the turntable 1 13 and the turntable 3 6, and the motor 18 is started. The motor 18 drives the lever 3 to rotate clockwise through the turntable 2 2, and the lever 3 rotates clockwise from the outer wall of the bottom end of the connecting rod 4 to drive the connecting rod 4 to rotate counterclockwise. The connecting rod 4 rotates upward and drives the turntable 13 to rotate through the limit block 5. When the lever 3 leaves the outer wall of the connecting rod 4, the spring 2 16 drives the connecting rod 4 to rotate clockwise until it contacts the outer wall of the fixed block 17. When the connecting rod 4 rotates clockwise, the inclined portion of the insert block 14 The surface is squeezed by the limit block 5 and retracts to the inner wall of the connecting rod 4. The counterclockwise rotation of the turntable 13 drives the wire to move to the right. As the lever 3 rotates periodically, the wire is driven to move to the right, and the cutter 11 is started to cut the wire. When the size of the wire to be cut is large, the insert block 2 8 is moved outward to make the insert block 2 8 leave the inner wall of the fixed seat 1, and the connecting block 7 is moved downward. The connecting block 7 drives the turntable 3 6 and the lower limit strip 10 to move downward. When they move to a suitable position, the insert block 2 8 is released, so that the insert block 2 8 is clamped on the inner wall of the fixed seat 1, and the wire can continue to be cut.

[0027] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A wire feeding and cutting mechanism, comprising a fixing seat (1), characterized in that: A motor (18) is fixedly connected to the side wall of the fixed seat (1); a turntable (13) is rotatably connected to the inner wall of the fixed seat (1); a limit block (5) is fixedly connected to the side wall of the turntable (13); a connecting rod (4) is rotatably connected to the outer wall of the turntable (13); the connecting rod (4) is elastically connected to an insert block (14) via a spring (15); the outer wall of the connecting rod (4) is elastically connected to a fixed block (17) via a spring (16); a turntable (2) is rotatably connected to the inner wall of the fixed seat (1); a lever (3) is fixedly connected to the side wall of the turntable (2); a cutter (11) is fixedly connected to the side wall of the fixed seat (1); an upper limit bar (12) is fixedly connected to the side wall of the fixed seat (1); an adjustment component is slidably connected to the inner wall of the fixed seat (1); and a turntable (6) is rotatably connected to the outer wall of the adjustment component.

2. A wire feeding and cutting mechanism according to claim 1, characterized in that: The adjustment assembly comprises a connecting block (7), the connecting block (7) is slidably connected to the inner wall of the fixing seat (1), the outer wall of the connecting block (7) is elastically connected to an insert block (8) via a spring (9), and a lower limit strip (10) is fixedly connected to the right end side wall of the connecting block (7).

3. The wire feeding and cutting mechanism according to claim 1, characterized in that: The fixing block (17) is fixedly connected to the side wall of the fixing seat (1), and the outer wall of the fixing block (17) is in contact with the outer wall of the bottom end of the connecting rod (4).

4. The wire feeding and cutting mechanism according to claim 1, characterized in that: The limit blocks (5) are arranged in a rectangular parallelepiped shape and are evenly distributed on the outer wall of the turntable (13).

5. The wire feeding and cutting mechanism according to claim 1, characterized in that: The cutter (11) is slidably connected to the inner wall of the lower limit strip (10).

6. The wire feeding and cutting mechanism according to claim 1, characterized in that: One end of the spring one (15) is fixedly connected to the inner wall of the connecting rod (4), and the other end of the spring one (15) is fixedly connected to the outer wall of the insert one (14), and the front end of the insert one (14) is arranged in a triangular shape.

7. The wire feeding and cutting mechanism according to claim 1, characterized in that: One end of the second spring (16) is fixedly connected to the outer wall of the bottom end of the connecting rod (4), and the other end of the second spring (16) is fixedly connected to the outer wall of the upper end of the fixing block (17).

8. The wire feeding and cutting mechanism according to claim 2, characterized in that: One end of the spring three (9) is fixedly connected to the side wall of the connecting block (7), and the other end of the spring three (9) is fixedly connected to the outer wall of the insert block two (8).

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