High-precision coaxial cable cutting device

Abstract

The utility model discloses a high-precision coaxial cable cutting device which comprises a concave cutting machine base and clamping and conveying mechanisms, the clamping and conveying mechanisms are installed and connected to the two sides of the interior of the concave cutting machine base, and a heat dissipation housing is arranged on the periphery of the outer end of each clamping and conveying mechanism and located on the concave cutting machine base. A positioning conveyor is arranged on the upper side of the front end of the wire cutting concave machine base, a coaxial cable cutting mechanism is arranged on the upper side of the rear end of the wire cutting concave machine base, a high-precision coaxial cable body is arranged on the inner side of the coaxial cable cutting mechanism and the inner side of the positioning conveyor, and the cutting position is controlled by controlling conveying of a belt conveyor. And clamping conveying of the two belt conveyors effectively avoids deviation, so that the cutting accuracy is ensured, excessive damage caused by reciprocating clamping conveying is effectively avoided through transmission conveying of the belt conveyors, and the positioning conveyor plays a role in positioning conveying.

Description

Technical Field

[0001] The utility model relates to the technical field of high-precision coaxial cable processing, in particular to a high-precision coaxial cable cutting device. Background Art

[0002] Coaxial cable can be used to transmit analog and digital signals and is suitable for a variety of applications, the most important of which are cable television transmission, long-distance telephone transmission, short-distance connections between computer systems, and local area networks. Coaxial cable has developed rapidly as a means of transmitting television signals to thousands of households. This is cable television. High-precision coaxial cables mainly include SYV50-7 model cables. This cable is famous for its high performance and precision. It is usually composed of copper core and copper mesh and is suitable for occasions that require high-precision transmission. In addition, with the development of technology, the emergence of ultra-fine coaxial cables further meets the needs of highly integrated and lightweight products and the increasing transmission rate, and provides advantages such as small size, long life, good flexibility, stable impedance, and good shielding effect.

[0003] The existing Chinese patent CN214897826U disclosed a cable cutting device on November 26, 2021, including a first support frame, a moving mechanism, a grabbing mechanism and a shearing and fixing mechanism; the first support frame is fixedly provided with a support plate on the top surface, and the top surface of the support plate is provided with a groove along its length direction, and the bottom surface of the groove is provided as an arc surface connected to the top surface of the support plate; the moving mechanism is provided on the top surface of the support plate for moving the grabbing mechanism; the grabbing mechanism is provided on the moving mechanism, including two finger cylinders, and the two finger cylinders are respectively fixed on the bottom surfaces of the first top plate and the second top plate for grabbing and fixing cables; the shearing and fixing mechanism is provided on the top surface of the support plate for shearing and fixing cables.

[0004] However, the cable cutting device uses a clamping and moving method to transport the cable during cutting and transporting, and the entire device needs to be moved back and forth multiple times, resulting in a high frequency of device damage. The shaking and deviation during clamping will also cause a reduction in cutting accuracy. Utility Model Content

[0005] The purpose of the present utility model is to provide a high-precision coaxial cable tangent device to solve the problem proposed in the above-mentioned background technology that the above-mentioned cable tangent device adopts a clamping and moving method for transportation during tangent transportation, and the overall device needs to be moved and transported in a reciprocating manner multiple times, resulting in a high frequency of device damage, and the shaking and deviation during clamping will also cause a decrease in cutting accuracy.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solutions: a high-precision coaxial cable tangent device, comprising a tangent concave machine base and a clamping and conveying mechanism, wherein the clamping and conveying mechanism is mounted and connected to both sides of the interior of the tangent concave machine base, a heat dissipation cover is provided on the outer periphery of the clamping and conveying mechanism located on the tangent concave machine base, a positioning conveyor is provided on the upper front end of the tangent concave machine base, a coaxial cable cutting mechanism is provided on the upper rear end of the tangent concave machine base, and a high-precision coaxial cable body is provided inside the coaxial cable cutting mechanism and the positioning conveyor;

[0007] The clamping and conveying mechanism includes a belt conveyor, a mounting disc and left and right telescopic cylinders. Left and right telescopic cylinders are provided on both sides of the rear end of the belt conveyor. Mounting discs are provided on the circumference of the cylinder body of the left and right telescopic cylinders. The left and right telescopic cylinders are fixedly connected to the tangent concave machine base through the mounting discs. The belt conveyor is movably sleeved inside the upper end of the tangent concave machine base.

[0008] Among them, the coaxial cable cutting mechanism includes a concave frame, a lower tangent fixed knife, an electric telescopic cylinder, an upper tangent movable knife and a lower fixed knife seat. The lower fixed knife seat is provided on the inner side of the lower end of the concave frame, and the upper end of the lower fixed knife seat is provided with a lower tangent fixed knife. The upper end of the concave frame is provided on the inner side of the upper end of the concave frame. The lower end of the telescopic rod of the electric telescopic cylinder is located inside the concave frame and is provided with an upper tangent movable knife. The concave frame is fixedly connected to the inner side of the tangent concave machine seat.

[0009] Among them, the heat dissipation cover includes mounting screws, a wrapping cover shell and heat dissipation slots. Heat dissipation slots are provided on the inner sides of both ends of the wrapping cover shell. The wrapping cover shell is fixedly connected to the tangent concave machine base by mounting screws.

[0010] Among them, the positioning conveyor includes a positioning sleeve, a rolling ball, a cable conveying cavity and an assembly screw. The cable conveying cavity is provided inside the positioning sleeve. The rolling ball is provided on the inner side of the circumference of the cable conveying cavity on the positioning sleeve. Assembly screws are provided on both sides of the lower end of the positioning sleeve. The positioning sleeve is fixedly connected to the tangent concave machine base by the assembly screws.

[0011] There are two electric telescopic cylinders in total, and the electric telescopic cylinders are connected to both sides of the upper end of the concave frame by screws.

[0012] Wherein, the high-precision coaxial cable body is located between two clamping and conveying mechanisms.

[0013] Wherein, a sealing rubber pad is provided at the connection between the heat dissipation cover and the tangent concave machine base.

[0014] In summary, due to the adoption of the above technology, the beneficial effects of the utility model are:

[0015] 1. In the utility model, the cutting position is controlled by controlling the transmission of the belt conveyor, and the clamping and conveying of the two belt conveyors effectively avoids deviation, thereby ensuring the cutting accuracy. The transmission and conveying of the belt conveyor effectively avoids excessive damage caused by reciprocating clamping and conveying, and the positioning conveyor plays a role in positioning and conveying.

[0016] 2. In the present invention, a positioning conveyor structure is provided to enable rolling positioning and conveying. A cable conveying cavity is opened inside the positioning sleeve of the positioning conveyor, so that the high-precision coaxial cable body can pass through for conveying. A rolling ball is rotatably installed on the inner side of the circumference of the cable conveying cavity. The high-precision coaxial cable body can be rolled for conveying when it contacts the rolling ball. Assembly screws are installed on both sides of the lower end of the positioning sleeve. The positioning sleeve is fixedly connected to the tangent concave machine base by the assembly screws, so that it can be installed and placed accordingly. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of a high-precision coaxial cable tangent device of the present utility model;

[0018] Figure 2 This is a schematic diagram of the internal three-dimensional structure of a high-precision coaxial cable tangent device of the present utility model;

[0019] Figure 3 This is a schematic diagram of the positioning conveyor structure of a high-precision coaxial cable tangent device of the utility model;

[0020] Figure 4 The utility model is a schematic diagram of the structure of the clamping and conveying mechanism of a high-precision coaxial cable tangent device.

[0021] In the figure: 1. Coaxial cable cutting mechanism; 11. Concave frame; 12. Lower tangent fixed knife; 13. Electric telescopic cylinder; 14. Upper tangent movable knife; 15. Lower fixed knife holder; 2. Heat dissipation cover; 21. Mounting screws; 22. Wrapping cover shell; 23. Heat dissipation slots; 3. Tangent concave machine base; 4. Clamping and conveying mechanism; 41. Belt conveyor; 42. Mounting disc; 43. Left and right telescopic cylinders; 5. High-precision coaxial cable body; 6. Positioning conveyor; 61. Positioning sleeve; 62. Rolling ball; 63. Cable conveying cavity; 64. Assembly screws. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the utility model for which protection is claimed, but merely represents selected embodiments of the present invention.

[0023] Example 1

[0024] Reference Figure 1-Figure 4 , a high-precision coaxial cable tangent device, including a tangent concave machine base 3 and a clamping and conveying mechanism 4, the clamping and conveying mechanism 4 is installed and connected on both sides of the inner side of the tangent concave machine base 3, the clamping and conveying mechanism 4 can clamp on both sides of the tangent concave machine base 3 for synchronous transmission and conveying, the outer end periphery of the clamping and conveying mechanism 4 is located on the tangent concave machine base 3 and is fixedly connected with a heat dissipation cover 2, the heat dissipation cover 2 can effectively wrap and protect the rear side of the clamping and conveying mechanism 4, and the heat generated by the clamping and conveying mechanism 4 can be dissipated through the heat dissipation cover 2, the front end upper side of the tangent concave machine base 3 is installed A positioning conveyor 6 is fixed, and a coaxial cable cutting mechanism 1 is fixedly connected to the upper side of the rear end of the tangent concave machine base 3. A high-precision coaxial cable body 5 is sleeved on the inner side of the coaxial cable cutting mechanism 1 and the positioning conveyor 6, so that the high-precision coaxial cable body 5 can be positioned and conveyed through the positioning conveyor 6, and then the high-precision coaxial cable body 5 can be cut through the coaxial cable cutting mechanism 1. The high-precision coaxial cable body 5 is a SYV50-7 model cable, which is famous for its high performance and precision. It is usually composed of a copper core and a copper mesh and is suitable for occasions requiring high-precision transmission.

[0025] The clamping and conveying mechanism 4 includes a belt conveyor 41, a mounting disc 42 and left and right telescopic cylinders 43. The left and right telescopic cylinders 43 are fixedly connected to both sides of the rear end of the belt conveyor 41. The telescopic cylinders of the left and right telescopic cylinders 43 can change the position of the belt conveyor 41 when telescopic, so that the position can be adjusted for clamping and conveying. The cylinder body of the left and right telescopic cylinders 43 is fixedly connected to the mounting disc 42. The left and right telescopic cylinders 43 are fixedly connected to the tangent concave machine base 3 by screws on the mounting disc 42, so that they can be installed and placed accordingly. The belt conveyor 41 is movably sleeved inside the upper end of the tangent concave machine base 3, and the belt conveyor 41 can be movably adjusted on the tangent concave machine base 3.

[0026] In the present invention, the high-precision coaxial cable body 5 is located between the two clamping and conveying mechanisms 4 , and the clamping and conveying mechanisms 4 can clamp the high-precision coaxial cable body 5 for transmission and conveying.

[0027] In the present invention, the heat dissipation cover 2 includes mounting screws 21, a wrapping cover shell 22 and heat dissipation slots 23. Heat dissipation slots 23 are opened on the inner sides of both ends of the wrapping cover shell 22, so that heat can be dissipated through the symmetrical heat dissipation slots 23. The wrapping cover shell 22 is fixedly connected to the tangent concave machine base 3 by the mounting screws 21, so that it can be installed and placed for use accordingly.

[0028] In the present invention, a sealing rubber pad is placed at the connection between the heat dissipation cover 2 and the tangent concave machine base 3, so that the fixing is tighter.

[0029] Example 2

[0030] Reference Figure 1-Figure 3 , a high-precision coaxial cable tangent device, compared with the first embodiment, the coaxial cable cutting mechanism 1 of this embodiment includes a concave frame 11, a lower tangent fixed knife 12, an electric telescopic cylinder 13, an upper tangent movable knife 14 and a lower fixed knife seat 15. The lower end inner side of the concave frame 11 is fixedly connected with the lower fixed knife seat 15, and the lower end of the lower fixed knife seat 15 is welded and fixedly connected to the tangent concave machine base 3, so that it can be placed stably. The upper end of the lower fixed knife seat 15 is screwed with the lower tangent fixed knife 12, so that it can be installed and removed. The concave frame An electric telescopic cylinder 13 is screwed to the inner side of the upper end of the frame 11. The lower end of the telescopic rod of the electric telescopic cylinder 13 is located inside the concave frame 11 and is fixedly connected to an upper tangent movable knife 14. When the telescopic rod of the electric telescopic cylinder 13 is extended, the upper tangent movable knife 14 is driven downward. When the upper tangent movable knife 14 contacts the lower tangent fixed knife 12, the high-precision coaxial cable body 5 between the two can be cut to complete the overall tangent. The concave frame 11 is fixedly connected to the inner side of the tangent concave machine base 3, so that it can be stably installed and fixed.

[0031] There are two electric telescopic cylinders 13 installed, and the electric telescopic cylinders 13 are connected to both sides of the upper end of the concave frame 11 by screws. The extension and contraction of the two electric telescopic cylinders 13 can drive the upper tangent movable knife 14 on the inner side of the concave frame 11 to move up and down stably to tangent.

[0032] Example 3

[0033] Reference Figure 1 and Figure 3, a high-precision coaxial cable tangent device, compared with the second embodiment, the positioning conveyor 6 of this embodiment includes a positioning sleeve 61, a rolling ball 62, a cable conveying cavity 63 and an assembly screw 64. The cable conveying cavity 63 is opened inside the positioning sleeve 61, so that the high-precision coaxial cable body 5 can pass through it for transportation. The inner side of the circumference of the cable conveying cavity 63 is located on the positioning sleeve 61 and a rolling ball 62 is rotatably installed. The high-precision coaxial cable body 5 can be rolled for transportation when it contacts the rolling ball 62. Assembly screws 64 are installed on both sides of the lower end of the positioning sleeve 61. The positioning sleeve 61 is fixedly connected to the tangent concave machine base 3 by the assembly screws 64, so that it can be installed and placed accordingly.

[0034] Working principle: When in use, the personnel places one end of the high-precision coaxial cable body 5 in the positioning conveyor 6, and makes the high-precision coaxial cable body 5 located between the two clamping and conveying mechanisms 4. During the transportation, the belt conveyors 41 of the two clamping and conveying mechanisms 4 clamp the high-precision coaxial cable body 5 for synchronous and unidirectional transmission and transportation, so that it can be transported to the inner side of the coaxial cable cutting mechanism 1 for cutting. The cutting position is controlled by controlling the transmission of the belt conveyor 41, and the clamping and conveying of the two belt conveyors 41 effectively avoids deviation, thereby ensuring the cutting accuracy. The transmission and transportation of the belt conveyor 41 effectively avoids excessive damage caused by reciprocating clamping and conveying. The positioning conveyor 6 plays a role in positioning and conveying. The high-precision coaxial cable body 5 is a SYV50-7 model cable. This cable is famous for its high performance and precision. It is usually composed of copper core and copper mesh and is suitable for occasions requiring high-precision transmission.

[0035] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

[0036] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

Claims

1. A high-precision coaxial cable tangent device, comprising a tangent concave machine base (3) and a clamping and conveying mechanism (4), wherein the clamping and conveying mechanism (4) is installed and connected on both sides of the interior of the tangent concave machine base (3), characterized in that: A heat dissipation cover (2) is provided on the outer peripheral side of the clamping and conveying mechanism (4) located on the tangent concave machine base (3); a positioning conveyor (6) is provided on the upper front end of the tangent concave machine base (3); a coaxial cable cutting mechanism (1) is provided on the upper rear end of the tangent concave machine base (3); and a high-precision coaxial cable body (5) is provided inside the coaxial cable cutting mechanism (1) and the positioning conveyor (6); The clamping conveying mechanism (4) comprises a belt conveyor (41), a mounting disc (42) and left and right telescopic cylinders (43). The left and right telescopic cylinders (43) are provided on both sides of the rear end of the belt conveyor (41). The cylinder bodies of the left and right telescopic cylinders (43) are provided with mounting discs (42). The left and right telescopic cylinders (43) are fixedly connected to the tangent concave machine base (3) through the mounting discs (42). The belt conveyor (41) is movably sleeved inside the upper end of the tangent concave machine base (3).

2. The high-precision coaxial cable cutting device according to claim 1, characterized in that: The coaxial cable cutting mechanism (1) comprises a concave frame (11), a lower tangent fixed knife (12), an electric telescopic cylinder (13), an upper tangent movable knife (14) and a lower fixed knife seat (15); the lower fixed knife seat (15) is provided on the inner side of the lower end of the concave frame (11); the lower tangent fixed knife (12) is provided on the upper end of the lower fixed knife seat (15); the upper end of the concave frame (11) is provided on the inner side of the upper end of the concave frame (11); the lower end of the telescopic rod of the electric telescopic cylinder (13) is located inside the concave frame (11) and is provided with an upper tangent movable knife (14); the concave frame (11) is fixedly connected to the inner side of the concave tangent machine seat (3).

3. The high-precision coaxial cable cutting device according to claim 1, characterized in that: The heat dissipation cover (2) comprises mounting screws (21), a wrapping cover shell (22) and heat dissipation slots (23). Heat dissipation slots (23) are provided on the inner sides of both ends of the wrapping cover shell (22). The wrapping cover shell (22) is fixedly connected to the tangent concave machine base (3) by means of the mounting screws (21).

4. The high-precision coaxial cable cutting device according to claim 1, characterized in that: The positioning conveyor (6) comprises a positioning sleeve (61), a rolling ball (62), a cable conveying cavity (63) and an assembly screw (64); the cable conveying cavity (63) is provided inside the positioning sleeve (61); a rolling ball (62) is provided on the positioning sleeve (61) on the inner side of the circumference of the cable conveying cavity (63); assembly screws (64) are provided on both sides of the lower end of the positioning sleeve (61); and the positioning sleeve (61) is fixedly connected to the tangent concave machine base (3) by the assembly screws (64).

5. The high-precision coaxial cable cutting device according to claim 2, characterized in that: There are two concave frames (11) in total, and the concave frames (11) are connected to both sides of the upper end of the concave frames (11) by screw installation.

6. The high-precision coaxial cable cutting device according to claim 1, characterized in that: The high-precision coaxial cable body (5) is located between two clamping and conveying mechanisms (4).

7. The high-precision coaxial cable cutting device according to claim 3, characterized in that: A sealing rubber pad is provided at the connection between the heat dissipation cover (2) and the tangent concave machine base (3).

Images