CN114433925A

CN114433925A - Cutter for radio frequency coaxial cable copper strip

Info

Publication number: CN114433925A
Application number: CN202210193144.8A
Authority: CN
Inventors: 沈小平; 关志超; 孙胜军; 沈林林
Original assignee: Tongding Interconnection Information Co Ltd
Current assignee: Tongding Interconnection Information Co Ltd
Priority date: 2022-03-01
Filing date: 2022-03-01
Publication date: 2022-05-06
Anticipated expiration: 2042-03-01
Also published as: CN114433925B

Abstract

The invention relates to the technical field of metal cutting, and provides a cutting knife for a radio frequency coaxial cable copper strip. This cutter for radio frequency coaxial cable copper strips penetrates to the platform is inside from the breach through the cable copper strips, when forging the sword and cutting, can not produce wearing and tearing between cable copper strips and the roller bearing, afterwards the cable copper strips inserts back between two roller bearings, and the user removes the slider, and the removal orbit of slide rail restriction slider, slider utilize the link to drive the roller bearing removal, lie in and forge a set of roller bearing of sword left side and lie in and forge the roller bearing on sword right side and adjust the angle of cable copper strips simultaneously.

Description

Cutter for radio frequency coaxial cable copper strip

Technical Field

The invention relates to the technical field of metal cutting, in particular to a cutter for a radio frequency coaxial cable copper strip.

Background

The cable copper strips are the partly of line protection, carry out the earth protection effect, prevent that high voltage power cable from puncturing the electric leakage, protect the safety of the person and equipment, and the cable copper strips need cut and reuse, and the cable copper strips uses the cutter to cut usually.

In the prior art, the angle of the cable copper strip can not be controlled during cutting, the cable copper strip can be flexibly adjusted and cut, the angle of the cable copper strip can deviate, the cut cable copper strip cannot achieve an ideal effect, and the cable copper strip is not subjected to press fit control during cutting.

Therefore, the demand for high-reliability products is urgent, and a cutter for the copper strip of the radio frequency coaxial cable is provided, which has the effects of flexibly adjusting the angle of the copper strip of the cable and preventing cutting offset by pressing control.

Disclosure of Invention

The invention aims to provide a cutter for a radio frequency coaxial cable copper strip, which aims to solve the problems in the background technology.

In order to achieve the above object, the present invention provides the following technical solutions

The utility model provides a cutter for radio frequency coaxial cable copper strips, includes the support frame, the top fixedly connected with platform of support frame, the grooving has been seted up to the inner wall of platform, the top of platform just is located the left end fixedly connected with fixed block of grooving, the inner wall of fixed block articulates there is the forging sword, the inner wall swing joint of platform has the angle modulation subassembly, the inner wall of platform articulates there is the subassembly that prevents returning, the bottom swing joint who prevents returning the subassembly has pressing components.

Furthermore, the angle modulation assembly comprises a sliding block, the outer wall of the sliding block is connected with a sliding rail in a sliding mode, the back face of the sliding block is fixedly connected with a connecting frame, and one side, far away from the sliding block, of the connecting frame is hinged with a rolling shaft.

Further, the anti-rollback assembly comprises a handle, the outer wall of the handle is fixedly connected with a rotating shaft, teeth are arranged on the outer wall of the rotating shaft, the bottoms of the teeth are meshed with a toothed plate, the outer wall of the toothed plate is connected with a horizontal layer in a sliding mode, the bottom of the toothed plate is fixedly connected with an extrusion block, and the bottom of the horizontal layer is fixedly connected with a guide pillar.

Further, the pressing component comprises an oblique block, a pressing plate is fixedly connected to the bottom of the oblique block, a reset spring is fixedly connected to the bottom of the pressing plate, a linkage rod is hinged to the outer wall of the pressing plate, a moving block is hinged to one end, away from the pressing plate, of the linkage rod, a pressure spring is fixedly connected to the outer wall of the pressing plate, and a containing bin is fixedly connected to one end, away from the moving block, of the pressure spring.

Furthermore, the front surface of the rolling shaft is not in contact with the back surface of the sliding rail, and the number of the rolling shafts is four, two of the rolling shafts are in a group, and the rolling shafts are symmetrical about the center of the forging knife.

Furthermore, the inner wall of the horizontal layer is provided with a transverse groove, the width of the transverse groove is smaller than that of the toothed plate, the width of the extrusion block is smaller than that of the transverse groove, and the outer wall of the guide pillar is in sliding connection with the pressing plate.

Furthermore, the outer wall of the inclined block is movably connected with the extrusion block, the number of the pressing plates is four, the number of the pressing plates is two, the pressing plates in one group are connected through a linkage rod, and the outer wall of each pressing plate is movably connected with the corresponding rolling shaft.

Furthermore, the inner wall of the platform is fixedly connected with the sliding rail, the inner wall of the platform is hinged with the rotating shaft, and the inner wall of the platform is fixedly connected with the horizontal layer.

Furthermore, a cutting groove is formed in the joint between the platform and the forging knife, a U-shaped frame is fixedly connected to the bottom of the reset spring, the top of the U-shaped frame is fixedly connected with the platform, and notches are formed in the left side and the right side of the platform.

Compared with the prior art, the invention has the following beneficial effects:

1. this cutter for radio frequency coaxial cable copper strips, penetrate to the platform is inside from the breach through the cable copper strips, the roller bearing is because it can the rotation roll, two roller bearing combined action auxiliary cable copper strips get into the inside of platform, and the roller bearing is because it is cylindrical, and when forging the sword and cutting, can not produce wearing and tearing between cable copper strips and the roller bearing, afterwards the cable copper strips inserts back between two roller bearings, the user removes the slider, the removal orbit of slide rail restriction slider, and the link prevents that roller bearing and slide rail contact from producing the friction, the slider utilizes the link to drive the roller bearing removal, be located and forge a set of roller bearing of sword left and be located and forge the roller bearing on sword right side and adjust the angle of cable copper strips simultaneously, thereby realize the effect of adjustment cable copper strips position control cutting angle.

2. The cutter for the radio frequency coaxial cable copper strip is characterized in that a handle is rotated by a user, the handle drives a rotating shaft to rotate, the rotating shaft drives a toothed plate to move rightwards by a toothed tooth, a horizontal layer is matched with a transverse groove of the inner wall of the rotating shaft, so that the toothed plate can only move in the horizontal direction, the toothed plate drives an extrusion block to move, the extrusion block extrudes an inclined block, the bottom of the extrusion block moves to the top of the inclined block, the extrusion block transversely inserts into the inclined block to stop the inclined block to move in the vertical direction to limit the retraction of the inclined block, the inclined block drives a pressing plate downwards, the pressing plate moves downwards to press the cable copper strip together with a U-shaped frame, the pressing plate is pushed by a movable block of a linkage rod, the moving block moves and utilizes the linkage rod to enable a group of inner pressing plates to move oppositely, the two pressing plates clamp rolling shafts, the positions of the rolling shafts are controlled by the pressing plates, the rolling shafts are prevented from moving due to vibration when the cable copper strip is cut by a forge knife, and the positions of the cable copper strip are pressed by the pressing plates, and the roller removes and will make the cable copper strips produce deformation to realize pressfitting cable copper strips and prevent the effect of cable copper strips deformation.

Drawings

FIG. 1 is a schematic view of a forging blade according to the present invention;

FIG. 2 is a schematic top view of a platen structure according to the present invention;

FIG. 3 is a schematic view of the platen structure of the present invention;

FIG. 4 is a right side view of the handle structure of the present invention;

FIG. 5 is a right-side view of the linkage rod structure of the present invention;

FIG. 6 is a schematic top view of a roller structure according to the present invention.

In the figure: 1. a support frame; 2. a platform; 3. grooving; 4. a fixed block; 5. forging a knife; 6. an angle adjusting component; 601. a slider; 602. a slide rail; 603. a connecting frame; 604. a roller; 7. an anti-rollback assembly; 701. a handle; 702. a rotating shaft; 703. teeth; 704. a toothed plate; 705. a horizontal layer; 706. extruding the block; 707. a guide post; 8. pressing the components; 801. a sloping block; 802. pressing a plate; 803. a reset spring; 804. a linkage rod; 805. a moving block; 806. a pressure spring; 807. a storage bin.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, a cutter for a radio frequency coaxial cable copper strip comprises a support frame 1, a platform 2 is fixedly connected to the top of the support frame 1, a cutting groove 3 is formed in the inner wall of the platform 2, a fixing block 4 is fixedly connected to the top of the platform 2 and located at the left end of the cutting groove 3, a forging knife 5 is hinged to the inner wall of the fixing block 4, and an angle adjusting assembly 6 is movably connected to the inner wall of the platform 2.

The angle adjusting assembly 6 comprises a sliding block 601, a sliding rail 602 is connected to the outer wall of the sliding block 601 in a sliding manner, a connecting frame 603 is fixedly connected to the back of the sliding block 601, a rolling shaft 604 is hinged to one side of the connecting frame 603 far away from the sliding block 601, the front of the rolling shaft 604 is not in contact with the back of the sliding rail 602, four rolling shafts 604 are arranged, two rolling shafts are in a group, and the four rolling shafts are symmetrical about the center of the forging knife 5.

The inner wall of platform 2 articulates there is anti-backspacing subassembly 7, and anti-backspacing subassembly 7 includes handle 701, and the outer wall fixedly connected with pivot 702 of handle 701, tooth 703 has been seted up to the outer wall of pivot 702, and the bottom meshing of tooth 703 is connected with pinion rack 704, and the outer wall sliding connection of pinion rack 704 has horizontal layer 705.

Platform 2's inner wall and slide rail 602 fixed connection, platform 2's inner wall is articulated with pivot 702, platform 2's inner wall and horizontal layer 705 fixed connection, the cross slot has been seted up to horizontal layer 705's inner wall, the width of cross slot is little than pinion rack 704's width, the width of extrusion piece 706 is little than the width of cross slot, the outer wall and the clamp plate 802 sliding connection of guide pillar 707, the bottom fixedly connected with extrusion piece 706 of pinion rack 704, the bottom fixedly connected with guide pillar 707 of horizontal layer 705, the bottom swing joint that prevents subassembly 7 that rolls back has pressing components 8.

The pressing assembly 8 comprises an oblique block 801, a pressing plate 802 is fixedly connected to the bottom of the oblique block 801, the outer wall of the oblique block 801 is movably connected with an extrusion block 706, four pressing plates 802 are arranged, two pressing plates are in a group, the pressing plates 802 in the group are connected through a linkage rod 804, the outer wall of the pressing plate 802 is movably connected with a rolling shaft 604, and a reset spring 803 is fixedly connected to the bottom of the pressing plate 802.

The grooving has been seted up to the junction between platform 2 and the sword 5 of forging, and the bottom fixedly connected with U type frame of reset spring 803, the top and the platform 2 fixed connection of U type frame, and the breach has all been seted up to the left and right sides of platform 2, and the outer wall of clamp plate 802 articulates there is gangbar 804, and the one end that clamp plate 802 was kept away from to gangbar 804 articulates there is the movable block 805, and the outer wall fixedly connected with pressure spring 806 of clamp plate 802, the one end fixedly connected with containing storehouse 807 of movable block 805 is kept away from to pressure spring 806.

When the copper strip forging device is used, a cable copper strip penetrates into the platform 2 from the notch, the rollers 604 can rotate and roll, the two rollers 604 act together to assist the cable copper strip to enter the platform 2, the rollers 604 are cylindrical, and when the forging knife 5 cuts, the cable copper strip and the rollers 604 cannot be abraded, after the cable copper strip is inserted between the two rollers 604, a user moves the sliding block 601, the sliding rail 602 limits the moving track of the sliding block 601, the connecting frame 603 prevents the rollers 604 from being in contact with the sliding rail 602 to generate friction, the sliding block 601 drives the rollers 604 to move by using the connecting frame 603, and the angles of the cable copper strip are adjusted by the group of rollers 604 on the left side of the forging knife 5 and the rollers 604 on the right side of the forging knife 5.

A user rotates the handle 701, the handle 701 drives the rotating shaft 702 to rotate, the rotating shaft 702 drives the toothed plate 704 to move rightwards by using the teeth 703, the horizontal layer 705 is matched with a transverse groove of the inner wall of the horizontal layer, so that the toothed plate 704 can only move in the horizontal direction, the toothed plate 704 drives the extrusion block 706 to move, the extrusion block 706 extrudes the inclined block 801, the inclined block 801 is only extruded to move downwards due to the sliding connection of the inner wall of the pressing plate 802 and the guide post 707, then the bottom of the extrusion block 706 moves to the top of the inclined block 801, at the moment, the extrusion block 706 is matched with the horizontal layer 705, so that the inclined block 801 cannot move, the extrusion block 706 is transversely inserted to block the vertical direction movement of the inclined block 801, the inclined block 801 is limited to retreat, the inclined block 801 drives the pressing plate 802 downwards, the pressing plate 802 moves downwards to press a cable copper strip together with a U-shaped frame, the pressing plate 802 pushes the moving block 805 by using the linkage rod 804, the containing bin 807 controls the moving direction of the moving block 805, the moving block 805 moves and utilizes the linkage rod 804 to enable the inner pressing plates 802 to move oppositely, the two pressing plates 802 clamp the roller 604, the pressing plates 802 control the position of the roller 604, the roller 604 is prevented from moving due to vibration when a user cuts the cable copper strip by using the forging knife 5, the forging knife 5 rotates by taking a hinged point between the forging knife 5 and the fixing block 4 as a circle center to cut, the pressing plates 802 press the position of the cable copper strip, and the cable copper strip is deformed due to movement of the roller 604.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cutter for radio frequency coaxial cable copper strips, includes support frame (1), its characterized in that: the top fixedly connected with platform (2) of support frame (1), grooving (3) have been seted up to the inner wall of platform (2), the top of platform (2) just is located the left end fixedly connected with fixed block (4) of grooving (3), the inner wall of fixed block (4) articulates there is forged sword (5), the inner wall swing joint of platform (2) has angle modulation subassembly (6), the inner wall of platform (2) articulates there is anti-backspacing subassembly (7), the bottom swing joint of anti-backspacing subassembly (7) has pressfitting subassembly (8).

2. The cutter for the copper strip of the radio frequency coaxial cable according to claim 1, wherein: the angle adjusting assembly (6) comprises a sliding block (601), the outer wall of the sliding block (601) is connected with a sliding rail (602) in a sliding mode, the back face of the sliding block (601) is fixedly connected with a connecting frame (603), and one side, far away from the sliding block (601), of the connecting frame (603) is hinged to a rolling shaft (604).

3. The cutter for the copper strip of the radio frequency coaxial cable according to claim 1, wherein: the anti-return assembly (7) comprises a handle (701), the outer wall of the handle (701) is fixedly connected with a rotating shaft (702), the outer wall of the rotating shaft (702) is provided with teeth (703), the bottom of the teeth (703) is meshed with a toothed plate (704), the outer wall of the toothed plate (704) is connected with a horizontal layer (705) in a sliding mode, the bottom of the toothed plate (704) is fixedly connected with an extrusion block (706), and the bottom of the horizontal layer (705) is fixedly connected with a guide pillar (707).

4. The cutter for the copper strip of the radio frequency coaxial cable according to claim 1, wherein: the pressing assembly (8) comprises an inclined block (801), a pressing plate (802) is fixedly connected to the bottom of the inclined block (801), a reset spring (803) is fixedly connected to the bottom of the pressing plate (802), a linkage rod (804) is hinged to the outer wall of the pressing plate (802), a moving block (805) is hinged to one end, away from the pressing plate (802), of the linkage rod (804), a pressure spring (806) is fixedly connected to the outer wall of the pressing plate (802), and a containing bin (807) is fixedly connected to one end, away from the moving block (805), of the pressure spring (806).

5. The cutter for the copper strip of the radio frequency coaxial cable according to claim 2, wherein: the front surface of the rolling shaft (604) is not contacted with the back surface of the sliding rail (602), and the number of the rolling shafts (604) is four, two of the rolling shafts are in a group, and the rolling shafts are symmetrical about the center of the forging knife (5).

6. The cutter for the copper strip of the radio frequency coaxial cable according to claim 3, wherein: the inner wall of the horizontal layer (705) is provided with a transverse groove, the width of the transverse groove is smaller than that of the toothed plate (704), the width of the extrusion block (706) is smaller than that of the transverse groove, and the outer wall of the guide post (707) is in sliding connection with the pressing plate (802).

7. The cutter for the copper strip of the radio frequency coaxial cable according to claim 4, wherein: the outer wall of the oblique block (801) is movably connected with the extrusion block (706), the number of the pressing plates (802) is four, the number of the pressing plates is two, the pressing plates (802) in one group are connected through the linkage rod (804), and the outer wall of each pressing plate (802) is movably connected with the corresponding roller (604).

8. The cutter for the copper strip of the radio frequency coaxial cable according to claim 1, wherein: the inner wall of the platform (2) is fixedly connected with the sliding rail (602), the inner wall of the platform (2) is hinged with the rotating shaft (702), and the inner wall of the platform (2) is fixedly connected with the horizontal layer (705).

9. The cutter for the copper strip of the radio frequency coaxial cable according to claim 1, wherein: a cutting groove is formed in the joint between the platform (2) and the forging knife (5), a U-shaped frame is fixedly connected to the bottom of the reset spring (803), the top of the U-shaped frame is fixedly connected with the platform (2), and notches are formed in the left side and the right side of the platform (2).