Copper strip machining and cutting mechanism

Abstract

The utility model discloses a copper strip machining and cutting mechanism which comprises a material conveying frame, a fixing frame, an air cylinder, a cutting knife and a material pressing structure. When the cutting knife is pressed downwards, the material pressing plate firstly makes contact with the surface of a copper strip to push and press the copper strip, then the cutting knife is continuously pressed downwards, the material pressing plate can slide upwards along the surface of the positioning frame, at the moment, the spring is stressed and compressed to generate elastic force, after the cutting knife cuts the copper strip, the cutting knife can be lifted upwards, and under the action of the spring, the material pressing plate can slide upwards along the surface of the positioning frame. And the material pressing plate can continuously press the surface of the copper strip, so that after the cutting knife finishes cutting, if the cutting knife carries materials, the material pressing plate can press the cutting knife back to the surface of the material conveying frame, and the phenomenon that the cutting knife carries the materials after cutting is effectively avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of copper strip processing, in particular to a copper strip processing and cutting mechanism. Background Art

[0002] Copper strip is a metal component. The product specifications include 0.1~3×50~250mm copper strip products in various states. It is mainly used in the production of electrical components, lamp holders, battery caps, buttons, seals, and connectors. It is mainly used as conductive, heat-conductive, and corrosion-resistant equipment. Copper strip processing requires the use of a cutting mechanism to cut the copper strip into size.

[0003] Existing patent: CN218487310U, discloses a copper strip processing and cutting mechanism, including a base, a conveying assembly is provided on the right side of the base, a slide is fixed on the front of the base, a bracket is fixed on the left side of the base, a cutting assembly is provided on the upper surface of the bracket, a support plate is fixed on the inner bottom wall of the base, a cutting pad is fixed on the upper surface of the support plate, and a positioning rod is rotatably connected between the left inner wall and the right inner wall of the base through a bearing.

[0004] The above patents or existing cutting mechanisms have the following problems:

[0005] When the existing cutting mechanism presses the cutting blade downward to cut the copper strip, the copper strip will be squeezed and cut. When the cutting blade moves upward, the copper strip will stick to it, causing the copper strip to jump. Utility Model Content

[0006] The purpose of the present utility model is to provide a copper strip processing and cutting mechanism to solve the problems raised in the above background technology.

[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions: a copper strip processing and cutting mechanism, comprising a material transport frame, a fixed frame is arranged on the material transport frame, a cylinder is arranged on the fixed frame, a cutting knife is arranged on the cylinder output shaft, a pressing structure is arranged on the surface of the cutting knife, the pressing structure comprises a positioning frame, a positioning frame is arranged on the surface of the cutting knife, a pressure plate is arranged on the surface of the positioning frame, a positioning block is arranged on the surface of the pressure plate, a pressure plate is arranged inside the positioning frame, a slide groove is arranged inside the pressure plate, a telescopic rod is arranged on the surface of the positioning frame, and a spring is arranged on the surface of the telescopic rod.

[0008] Preferably, a top wheel is provided inside the positioning block, and the top wheel abuts against the inner side of the sliding groove.

[0009] Preferably, the top wheels are provided at both the front and rear ends of the positioning block, and the top wheels at the front and rear ends respectively abut against the inner side of the sliding groove.

[0010] Preferably, a spring groove is provided inside the pressing plate, and the telescopic rod and the spring are located in the spring groove.

[0011] Preferably, a positioning strip is provided on the surface of the cutting knife, a positioning groove is provided inside the pressing plate, and a roller groove is provided on the surface of the positioning strip.

[0012] Preferably, a rolling body is provided inside the pressing plate, and the rolling body abuts against the roller groove.

[0013] Preferably, when the rolling body abuts against the roller groove, the pressing plate will not contact the surface of the cutting knife.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] When the cutting knife is pressed down, the pressing plate will first contact the surface of the copper belt and push the copper belt. Then, as the cutting knife continues to press down, the pressing plate will slide upward along the surface of the positioning frame. At this time, the spring is compressed to generate elastic force. When the cutting knife completes cutting the copper belt, the cutting knife will lift up. Under the action of the spring, the pressing plate will continue to press on the surface of the copper belt, so that after the cutting knife is cut, if the cutting knife carries material, it will be pressed back to the surface of the material transport rack by the pressing plate, which effectively avoids the phenomenon of the cutting knife carrying material after cutting. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural diagram of the utility model;

[0017] Figure 2 This is a front view structural diagram of the utility model;

[0018] Figure 3 This is a side view of the material pressing structure of the present invention;

[0019] Figure 4 This is a schematic diagram of the cross-sectional structure of the pressing plate of the present invention when viewed from above.

[0020] In the figure: material transport frame 1, fixed frame 2, cylinder 3, cutting knife 4, material pressing structure 5, positioning frame 51, pressing plate 52, positioning block 53, pressing plate 54, slide 55, telescopic rod 56, spring 57, positioning bar 58, positioning groove 59, roller groove 591, rolling body 592, top wheel 531, spring groove 561. DETAILED DESCRIPTION

[0021] In order to further explain the technical solution of the present invention, specific embodiments are described in detail below.

[0022] See also Figure 1 and Figure 2The utility model provides a copper strip processing and cutting mechanism, comprising a material transport frame 1, a fixing frame 2 is installed in the middle of the material transport frame 1 by bolts, a cylinder 3 is installed on the fixing frame 2, a cutting knife 4 is installed on the output shaft of the cylinder 3, and a material pressing structure 5 is provided on the surface of the cutting knife 4;

[0023] Place the copper strip on the transport rack 1, then turn on the transport rack 1 so that the copper strip moves on the transport rack 1. When the cylinder 3 is started, it pushes the cutting knife 4 downward, so that the cutting knife 4 is pressed down to cut the copper strip on the transport rack 1.

[0024] See also Figure 1 、 Figure 3 and Figure 4 The present invention provides a copper strip processing and cutting mechanism, wherein the pressing structure 5 includes a positioning frame 51, the surface of the cutting blade 4 is fixed with the positioning frame 51 by bolts, the surface of the positioning frame 51 is fixed with a pressing plate 52 by screws, and the surface of the pressing plate 52 is integrally formed with a positioning block 53;

[0025] The interior of the positioning frame 51 is equipped with a pressing plate 54, which is slidably connected to the positioning frame 51. A slide groove 55 is provided inside the pressing plate 54. The front and rear ends of the positioning block 53 are equipped with rotatably connected top wheels 531. The slide groove 55 moves along the surface of the positioning block 53. At the same time, the top wheel 531 rests on the inner surface of the slide groove 55, which improves the sliding flexibility and stability of the pressing plate 54. A telescopic rod 56 is provided on the surface of the positioning frame 51. One end of the telescopic rod 56 is fixed to the inside of the positioning frame 51, and the other end is fixed to the surface of the pressing plate 54. A spring 57 is provided on the surface of the telescopic rod 56. One end of the spring 57 is fixed to the inside of the positioning frame 51, and the other end is fixed to the surface of the pressing plate 54.

[0026] A spring groove 561 is provided inside the pressing plate 54, and the telescopic rod 56 and the spring 57 are located in the spring groove 561, effectively preventing the spring 57 from bending;

[0027] A positioning strip 58 is fixed to the surface of the cutting blade 4 by screws, a positioning groove 59 is provided inside the pressing plate 54, a roller groove 591 is provided on the surface of the positioning strip 58, and a rotatably connected rolling body 592 is assembled inside the pressing plate 54. The rolling body 592 abuts against the roller groove 591, thereby improving the sliding stability of the pressing plate 54. When the rolling body 592 abuts against the roller groove 591, the pressing plate 54 will not contact the surface of the cutting blade 4, so as to avoid friction between the pressing plate 54 and the surface of the cutting blade 4 when the pressing plate 54 slides;

[0028] When the cutting knife 4 is pressed down, the pressing plate 54 will first contact the surface of the copper strip and push the copper strip, and then the cutting knife 4 will continue to press down, and the pressing plate 54 will slide upward along the surface of the positioning frame 51. At this time, the spring 57 is compressed to generate elastic force, and the telescopic rod 56 will shrink, and then the slide 55 will slide along the top wheel 531 and the surface of the positioning block 53. When the cutting knife 4 finishes cutting the copper strip, the cutting knife 4 will lift up. Under the action of the spring 57, the pressing plate 54 will continue to press on the surface of the copper strip, so that after the cutting knife 4 is cut, if the cutting knife 4 has the phenomenon of carrying material, it will be pressed back to the surface of the material transport rack 1 by the pressing plate 54, effectively avoiding the phenomenon of carrying material after the cutting knife 4 is cut.

[0029] The above description is merely 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 will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A copper strip processing and cutting mechanism, comprising a material transport frame (1), a fixing frame (2) disposed on the material transport frame (1), a cylinder (3) disposed on the fixing frame (2), and a cutting blade (4) disposed on the output shaft of the cylinder (3), characterized in that: The cutting blade (4) further comprises a pressing structure (5), wherein the surface of the cutting blade (4) is provided with the pressing structure (5), wherein the pressing structure (5) comprises a positioning frame (51), wherein the surface of the cutting blade (4) is provided with the positioning frame (51), wherein the surface of the positioning frame (51) is provided with a pressing plate (52), wherein the surface of the pressing plate (52) is provided with a positioning block (53), wherein the interior of the positioning frame (51) is provided with a pressing plate (54), wherein the interior of the pressing plate (54) is provided with a sliding groove (55), wherein the surface of the positioning frame (51) is provided with a telescopic rod (56), and wherein the surface of the telescopic rod (56) is provided with a spring (57).

2. A copper strip processing and cutting mechanism according to claim 1, characterized in that: A top wheel (531) is provided inside the positioning block (53), and the top wheel (531) abuts against the inner side of the sliding groove (55).

3. A copper strip processing and cutting mechanism according to claim 2, characterized in that: The top wheels (531) are provided at both the front and rear ends of the positioning block (53), and the top wheels (531) at the front and rear ends respectively abut against the inner side of the sliding groove (55).

4. The copper strip processing and cutting mechanism according to claim 1, characterized in that: A spring groove (561) is provided inside the pressing plate (54), and the telescopic rod (56) and the spring (57) are located in the spring groove (561).

5. The copper strip processing and cutting mechanism according to claim 1, characterized in that: A positioning strip (58) is provided on the surface of the cutting knife (4), a positioning groove (59) is provided inside the pressing plate (54), and a roller groove (591) is provided on the surface of the positioning strip (58).

6. The copper strip processing and cutting mechanism according to claim 5, characterized in that: A rolling body (592) is provided inside the pressing plate (54), and the rolling body (592) abuts against the roller groove (591).

7. The copper strip processing and cutting mechanism according to claim 6, characterized in that: When the rolling body (592) abuts against the roller groove (591), the pressing plate (54) will not contact the surface of the cutting knife (4).

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