CN218677937U

CN218677937U - Shielded wire turning-over device

Info

Publication number: CN218677937U
Application number: CN202222494403.9U
Authority: CN
Inventors: 欧阳文景; 陈佳明
Original assignee: Zhejiang Jinyichang Technology Co ltd
Current assignee: Zhejiang Jinyichang Technology Co ltd
Priority date: 2022-09-20
Filing date: 2022-09-20
Publication date: 2023-03-21
Anticipated expiration: 2032-09-20

Abstract

The utility model relates to a shielded wire turns over equipment, through the center needle that turns over the location ejector pin in the shielded wire push rod and coaxial line offset, the grab clamp position of fixed coaxial line, rethread press from both sides the tight shielding layer of coaxial line of line finger cylinder drive cable clamp, then drive the location ejector pin through cable location cylinder and roll back, avoid when turning over shield line push rod antedisplacement, location ejector pin and center needle mutual interference, thereby influence product quality, then through extrusion finger cylinder drive extrusion blade extrusion shielding layer, make in the shielded wire towards the shielded wire perk that turns over shielded wire push rod center through-hole one end, in turning over shield line push rod antedisplacement process, trachea through installing on the trachea installation department is to shielding line axial blowing, ensure that the shielded wire can peel off with the insulating layer completely.

Description

Shielded wire turning-over device

Technical Field

The utility model relates to a coaxial line production preparation technical field, concretely relates to equipment of shield line in with coaxial line is turned over.

Background

Products such as automotive antennas, wiring harnesses and the like are commonly used in various forms of connectors such as FAKRA, SAM and the like. The RG174 coaxial line is generally adopted as an information transmission carrier in the joint.

In the connection process of the RG174 coaxial line and the connector in the prior art, generally, a core line with a central needle is manually inserted into a connector hole, then a shielding layer is stripped to the outer side of the connector hole, then a copper pipe is installed on the outermost layer of the shielding line, and finally the RG174 coaxial line and the connector are firmly pressed and connected through the copper pipe, so that the connection stability between the RG174 coaxial line and the connector is ensured.

The above-described connection process has the following problems: when the core wire and the insulating layer are manually inserted into the joint hole, the shielding layer is also attached to the insulating layer, so that the shielding layer attached to the insulating layer can be inserted into the joint hole together, and the quality of a product is influenced; when the shielding wire is manually stripped to the outer side of the joint hole, the core wire and the shielding layer are overlapped together in the joint hole due to the fact that all the shielding layers are not stripped or broken, the joint short circuit is caused, and the labor cost is high.

Disclosure of Invention

In order to solve the problem, the utility model provides a can be effectual with the shielded wire on the shielding layer from the internal insulation layer separation, avoid its shielded wire with connect the contact to turn over equipment.

In order to achieve the purpose, the utility model discloses an including the mount pad, the mount pad in be provided with and turn over shielded wire push rod mechanism, turn over shielded wire push rod mechanism including turn over shielded wire push rod, horizontal slip table, driving motor and be used for supporting the location ejector pin that coaxial line center needle put, driving motor installs on the mount pad through first fixed plate, the movable assembly of horizontal slip table is on driving motor axis of rotation, set up the shielded wire push rod that turns over that extends along the horizontal direction on the horizontal slip table, the location ejector pin passes through the piston rod in the cable location cylinder and pushes away the head and slidably install in the center through-hole that turns over shielded wire push rod and be equipped with, cable location cylinder sets up on the second fixed plate, the second fixed plate is fixed in one side of horizontal slip table, turn over shielded wire push rod center through-hole aperture and be greater than coaxial line inter-insulating layer's diameter; one side of the mounting seat, which is far away from the driving motor, is sequentially provided with an extrusion finger cylinder and a wire clamping finger cylinder, the wire clamping finger cylinder is provided with a cable clamp for clamping and fixing a cable, the extrusion finger cylinder is provided with an extrusion blade for extruding a shielding wire, and a clamping center of the cable clamp and a pressing center of the extrusion blade are arranged on the axis of the positioning ejector rod.

Through the center needle of location ejector pin location heart yearn among the above-mentioned scheme, through the fixed coaxial position of cable clamp, rethread location ejector pin's the returning back, when preventing to turn over the shielded wire push rod and remove, the removal of synchronous drive second fixed plate, lead to the location ejector pin and interfere the shielded wire, extrude the shielding layer through the extrusion blade, make the shielded wire perk of constituteing the shielding layer, through the translation of turning over the shielded wire push rod, reverse formation coaxial removes the effect to the center through-hole, the pipe wall through the push rod peels off the shielded wire completely with the insulating layer and leaves, simultaneously because the state of shielded wire front end perk, effectively avoid the shielded wire who turns over a entering center through-hole.

The further scheme is that the front end of the extrusion blade is an extrusion opening, the front end of the cable clamp is a clamping opening, and the extrusion opening and the clamping opening are both arranged through a V-shaped opening.

Through extrusion opening and centre gripping open-ended shape setting in the above-mentioned scheme, coaxial axiality when further having ensured extrusion blade and cable clamp to grab the clamp can also ensure simultaneously that the grab clamp position of coaxial line keeps unchangeable, ensures the stability of grabbing the clamp.

Further scheme is, the cable presss from both sides and the equal symmetry of extrusion blade sets up in the both sides that turn over the extension line that shield line push rod axis and keep away from driving motor, the extrusion blade that the symmetry set up for central symmetry, extrusion blade rear portion is equipped with the swallow tail portion that is used for controlling two extrusion blades when tentatively closing the mouth, the anterior V type extrusion opening both sides of extrusion blade still are provided with the location opening, and the pressfitting face that matches with swallow tail portion outer contour line is constituteed with the profile line of extrusion opening in the location opening.

Above-mentioned scheme passes through the cooperation between dovetail and the pressfitting face, before extrusion blade extrusion shielded wire, carries out a certain amount of fault-tolerant adjustment to the installation angle of extrusion blade, and the open-ended setting of location can be when extrusion finger cylinder drive extrusion blade is close to each other simultaneously, plays good guide effect through the outer profile line cooperation that corresponds in location opening and the dovetail.

In a further scheme, the end surface of the front side of the turning shielding wire push rod is a conical surface.

The peeling direction of the shielding layer is guided by the shielding wire turning push rod arranged on the conical surface.

The shield line turning device is characterized in that an arc-shaped surface used for guiding the turning direction of the shield layer is arranged on the periphery of a central through hole of the shield line turning push rod in the middle of the conical surface.

The setting through the arcwall face among the above-mentioned scheme carries out preliminary direction to the direction of peeling off of shielding layer, and its direction of peeling off is further led to the toper face of rethread arcwall face outer lane, peels off the shielding layer of perk through turning over the shielded wire push rod simultaneously to ensure that the contained angle between shielding layer and the insulating layer is about 70 ~ 80.

The middle part of the turning shielding wire push rod is provided with an air pipe installation part used for blowing air towards the axial direction of the cable.

According to the scheme, when the shielding line turning push rod pushes the shielding layer and the insulating layer to be further separated forwards, the air pipe arranged on the air pipe installation part blows air to the center of the shielding layer in the axial direction, so that the shielding line can be further opened, and the shielding line is smoothly separated from the insulating layer by being matched with the shielding line push rod.

A positioning plate is arranged between the air pipe installation part and the horizontal sliding table, a positioning hole used for positioning the height of the shield wire turning push rod is formed in the upper portion of the positioning plate, and a shaft sleeve assembled with the shield wire turning push rod in a matched mode is arranged in the positioning hole.

The scheme ensures the stable sliding of the shield wire turning push rod.

In a further scheme, an electric cabinet is arranged on one side of the mounting seat.

In the scheme, the electric cabinet is used for providing kinetic energy for the whole device.

Further, the mounting base is covered with a protective cover, and the size of the protective cover and the electric cabinet is 300 multiplied by 350 multiplied by 170 cm.

The small in size of mount pad and electric cabinet in the above-mentioned scheme, the transport of being convenient for, the transport of making a round trip between the different production lines of being convenient for.

The utility model discloses a shielded wire turns over equipment, through turning over location ejector pin in the shielded wire push rod and the offset of male center needle in the coaxial line insulating layer, fixed coaxial line and grabbing clamp position, rethread double-layered line finger cylinder drive cable clamp presss from both sides tight coaxial line, then drives the location ejector pin through cable location cylinder and rolls back, avoids when turning over shield line push rod antedisplacement, location ejector pin and center needle mutual interference to influence product quality. Then, the squeezing finger cylinder drives the squeezing blade to squeeze the coaxial line, so that the shielding line in the shielding layer faces to one end of the central through hole of the shielding line turning push rod, and in the process of forward movement of the shielding line turning push rod, the coaxial line is blown axially through the air pipe installed on the air pipe installation part, and the shielding line cannot enter the central through hole.

To sum up the utility model discloses replace the circular cutting with the extrusion, utilize the coaxial line to have the characteristics of certain pliability, receive the characteristics that the extrusion back shielded wire upwarps, realize the shielded wire in the shielding layer and the effect of its inside insulating layer separation. Because a cutter with a notch is not used, the problem of overlapping of the inner line and the outer line caused by damaging the insulating layer is completely avoided. Meanwhile, the shielding wire is automatically turned over in the reverse direction completely, the axis joint at the front end is protected, and the labor cost is effectively reduced.

Drawings

Fig. 1 is an isometric view of a shield wire flipping apparatus.

Fig. 2 is a sectional view of the shielded wire opening apparatus.

Fig. 3 is a plan view of the shielded wire flipping apparatus.

Fig. 4 is a partially enlarged view of the area a in fig. 3.

Fig. 5 is a schematic view of the structure of the pressing blade.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example 1.

As shown in fig. 1 and fig. 2, the shielding wire turning-over device described in this embodiment includes a mounting base 1, an electric cabinet 22 is disposed on one side of the mounting base 1, a protective cover is covered on the mounting base 1, the overall size of the protective cover and the electric cabinet 22 is 300 × 350 × 170 cm, a shielding wire turning-over push rod mechanism 2 is further disposed in the mounting base 1, the shielding wire turning-over push rod mechanism 2 includes a shielding wire turning-over push rod 3, a horizontal sliding table 4, a driving motor 5 and a positioning push rod 6 for abutting against a coaxial central needle, the driving motor 5 is mounted on the mounting base 1 through a first fixing plate 8, the horizontal sliding table 4 is mounted in cooperation with a lead screw connected to an output end of the driving motor 5 through a lead screw nut, a shielding wire turning-over push rod 3 extending in a horizontal direction is disposed on the horizontal sliding table 4, the positioning push rod 6 is slidably mounted in a central through hole provided in the shielding wire turning-over push rod 3 through a piston rod push head in a cable positioning cylinder 7, the cable positioning cylinder 7 is disposed on a second fixing plate 9, the second fixing plate 9 is fixed on one side of the horizontal sliding table 4, and the diameter of the shielding wire turning-over push rod 3 is larger than the diameter of the coaxial wire insulating layer; one side of the mounting seat 1, which is far away from the driving motor 5, is provided with a wire clamping finger cylinder 10 and an extrusion finger cylinder 11 side by side, a cable clamp 12 for clamping and fixing a cable is arranged on the wire clamping finger cylinder 10, an extrusion blade 13 for extruding a shielding wire is arranged on the extrusion finger cylinder 11, and a clamping center of the cable clamp 12 and a pressing center of the extrusion blade 13 are arranged on the axis of the positioning ejector rod 6.

As shown in fig. 3, 4 and 5, the front end of the pressing blade 13 is a pressing opening 15, the front end of the cable clamp 12 is a clamping opening 14, and both the pressing opening 15 and the clamping opening 14 are arranged in a V-shaped opening. The cable presss from both sides 12 and extrudes the equal symmetry of blade 13 and sets up in the both sides that turn over the extension line that shield line push rod 3 axis kept away from driving motor 5, the extrusion blade 13 that the symmetry set up for central symmetry, extrusion blade 13 rear portion is equipped with the dovetail 16 that is used for controlling two extrusion blades when tentatively closing the mouth, the anterior V type extrusion opening 15 both sides of extrusion blade 13 still are provided with location opening 24, and location opening 24 and extrusion opening 15's contour line constitution and dovetail 16 outer contour line match's pressfitting face 23.

As shown in fig. 2, 3 and 4, the terminal surface that turns over the shielding wire push rod 3 front side be conical surface 17, conical surface 17 turn over shielding wire push rod 3 central through hole periphery in middle part set up be arranged in the direction shielding layer shielding wire turn over the arcwall face 18 of direction, and turn over shielding wire push rod 3 middle part and be provided with the trachea installation department 19 that is used for blowing towards the cable axial, it is provided with locating plate 20 to press from both sides between line finger cylinder 10 and the horizontal slip table 4, locating plate 20 upper portion is provided with and is used for the location to turn over the locating hole of shielding wire push rod 3 place height, be provided with in the locating hole with turn over the axle sleeve 21 of shielding wire push rod 3 cooperation assembly.

The utility model discloses a shielded wire turns over equipment, the working process as follows:

firstly, manually stripping a protective layer at one end of the coaxial line to expose a shielding layer and rivet and press a central needle, then inserting the coaxial line into a central through hole of a shield line turning push rod 3, and abutting a positioning ejector rod 6 against the central needle of the coaxial line so that the coaxial line cannot continuously translate along the central through hole of the shield line turning push rod 3;

the coaxial line is clamped by driving the cable clamp 12 through the line clamping finger cylinder 10, and the positioning ejector rod 6 is driven to retract through the cable positioning cylinder 7, and at the moment, the central needle of the coaxial line is separated from the positioning ejector rod 6 and has a certain distance;

the extrusion finger cylinder 11 drives the extrusion blade 13 to extrude the shielding layer, so that the front end of the shielding wire is tilted; meanwhile, the central through hole blows air outwards to further spread the shielding wire,

and finally, driving the shielding wire overturning push rod 3 on the horizontal sliding table 4 to move towards the coaxial line through the driving motor 5, and overturning the shielding wire by utilizing the conical surface 17 and the arc-shaped surface 18 at the front end of the shielding wire overturning push rod 3. Thereby automatically stripping the shield layer from the inner insulation layer completely.

It should be further noted that, because the front end of the shielding wire is automatically tilted by the device through the squeezing means, and the shielding wire cannot enter the central through hole by the blowing in the central through hole, the aperture of the central through hole of the shielding wire turning push rod 3 may be larger than the diameter of the coaxial shielding layer when necessary. Therefore, under the condition that the coaxial line center needle and the positioning ejector rod 6 do not interfere, the shield line turning push rod 3 can move towards the coaxial line all the time until the shield line is turned over by 180 degrees completely, and therefore the subsequent processing procedures are facilitated.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The shielding wire overturning equipment comprises a mounting seat (1) and is characterized in that a shielding wire overturning push rod mechanism (2) is arranged in the mounting seat (1), the shielding wire overturning push rod mechanism (2) comprises a shielding wire overturning push rod (3), a horizontal sliding table (4), a driving motor (5) and a positioning ejector rod (6) used for abutting against the position of a coaxial central needle, the driving motor (5) is installed on the mounting seat (1) through a first fixing plate (8), the horizontal sliding table (4) is movably assembled on a rotating shaft of the driving motor (5), the horizontal sliding table (4) is provided with the shielding wire overturning push rod (3) extending along the horizontal direction, the positioning ejector rod (6) is slidably installed in a central through hole formed in the shielding wire overturning push rod (3) through a piston rod push head in a cable positioning cylinder (7), the cable positioning cylinder (7) is arranged on a second fixing plate (9), the second fixing plate (9) is fixed on one side of the horizontal sliding table (4), and the aperture of the central through hole of the shielding wire overturning push rod (3) is larger than the diameter of an insulating layer in the coaxial wire; one side of the mounting seat (1) far away from the driving motor (5) is sequentially provided with an extrusion finger cylinder (11) and a wire clamping finger cylinder (10), the wire clamping finger cylinder (10) is provided with a cable clamp (12) used for clamping and fixing a cable, the extrusion finger cylinder (11) is provided with an extrusion blade (13) used for extruding a shielding wire, and the clamping center of the cable clamp (12) and the pressing center of the extrusion blade (13) are arranged on the axis of the positioning ejector rod (6).

2. The shielding wire opening device according to claim 1, wherein the front end of the pressing blade (13) is a pressing opening (15), the front end of the cable clamp (12) is a clamping opening (14), and the pressing opening (15) and the clamping opening (14) are arranged in a V-shaped opening.

3. The shielding wire opening device according to claim 2, wherein the cable clamp (12) and the extrusion blade (13) are symmetrically arranged at two sides of the axis of the shielding wire opening push rod (3) far away from the extension line of the driving motor (5), the symmetrically arranged extrusion blade (13) is arranged in a central symmetry manner, the rear portion of the extrusion blade (13) is provided with a dovetail portion (16) used for controlling the two extrusion blades to be initially closed, two sides of the V-shaped extrusion opening (15) at the front portion of the extrusion blade (13) are also provided with positioning openings (24), and contour lines of the positioning openings (24) and the extrusion opening (15) form a pressing surface (23) matched with the outer contour line of the dovetail portion (16).

4. The shield wire opening apparatus according to claim 3, wherein the end surface of the front side of the shield wire opening push rod (3) is a tapered surface (17).

5. The shielding wire opening device according to claim 4, wherein an arc-shaped surface (18) for guiding the opening direction of the shielding layer of the shielding wire is arranged at the periphery of the central through hole of the shielding wire opening pushing rod (3) in the middle of the conical surface (17).

6. The shielded wire opening apparatus according to claim 5, wherein an air tube mounting part (19) for blowing air toward the axial direction of the cable is provided at the center of the shield wire opening push rod (3).

7. The shielding wire overturning device according to claim 6, wherein a positioning plate (20) is arranged between the wire clamping finger cylinder (10) and the horizontal sliding table (4), a positioning hole for positioning the height of the shielding wire overturning push rod (3) is arranged at the upper part of the positioning plate (20), and a shaft sleeve (21) matched with the shielding wire overturning push rod (3) is arranged in the positioning hole.

8. The shielded wire opening apparatus according to any one of claims 1 to 7, wherein an electric cabinet (22) is provided at one side of the mounting base (1).

9. The shielded wire opening apparatus according to claim 8, wherein the mounting base (1) is further covered with a protective cover, and the protective cover and the electric cabinet (22) have an integral size of 300 x 350 x 170 cm.