CN218497827U

CN218497827U - Anti-drop formula signal transmission cable for arm

Info

Publication number: CN218497827U
Application number: CN202222618617.2U
Authority: CN
Inventors: 于奎; 胡志平; 顾小勇
Original assignee: Chengxing Electrical System Jiangsu Co ltd
Current assignee: Chengxing Electrical System Jiangsu Co ltd
Priority date: 2022-10-07
Filing date: 2022-10-07
Publication date: 2023-02-17
Anticipated expiration: 2032-10-07

Abstract

The utility model discloses an anti-drop formula signal transmission cable for arm, including the position sleeve, the fixed spacing seat that is equipped with of one end of position sleeve outer wall, the one end that the position sleeve outer wall is close to spacing seat alternates and is equipped with the holding ring, and four avris of holding ring outer wall are all fixed and are equipped with first locating piece, and the intermediate position of four first locating piece one sides all alternates and is equipped with the locating lever, the utility model discloses a first solid fixed ring and the solid fixed ring's of second centre gripping, through the location of four locating lever outer wall one ends interlude elastic deformation and the stopper of the spring that is equipped with for the locating lever alternates along the inner wall of first locating piece and connects, first solid fixed ring, the solid fixed ring of second and the cable between the spacing seat obtain the buffering and extend, and the flexible distance that the spring drove the locating lever is greater than the distance that the arm was wrench movement, thereby reduce signal transmission cable and cause droing and tensile hidden danger because of dragging, increase signal transmission cable's life.

Description

Anti-drop formula signal transmission cable for arm

Technical Field

The utility model relates to a signal transmission cable field, in particular to anti-drop formula signal transmission cable for arm.

Background

A signal cable is a signal transmission means. The signal cable has a very small transmitted signal, so as to avoid the signal interference, the signal cable is provided with a shielding layer outside, the shielding layer of the wrapped conductor is generally conductive cloth, a woven copper mesh or copper foil (aluminum), the shielding layer needs to be grounded, an external interference signal can be guided into the ground by the shielding layer, the interference of the interference signal entering the inner conductor is avoided, and the loss of the transmitted signal is reduced.

In view of the above, chinese patent No. CN204332530U provides a signal transmission cable for a vehicle, in which a conductor is sequentially covered with a polyester tape, a protective layer, an aluminum-magnesium alloy wire mesh and an insulating layer, the conductor includes a core and four twisted pairs, the core is a hollow core, each twisted pair is covered with a coating layer for reducing friction, the protective layer is further disposed between the polyester tape and the aluminum-magnesium alloy wire mesh, the protective layer includes a magnetic medium, an adhesive and an aluminum foil layer, the magnetic medium is adhered to the surface of the aluminum foil layer by the adhesive, the outer surface of the insulating layer is provided with a plurality of lifting lugs capable of moving along the length direction of the conductor, and a tearing assisting tape is further disposed between the hollow core and the polyester tape. This automobile-used signal transmission cable bending property can be better can be less influence signal transmission again, conveniently tear the cable epidermis moreover, and in the above patent, high shielding type signal transmission cable for arm is dragged because the wrench movement of arm easily at the in-process that uses for the signal transmission cable causes the hidden danger that drops and stretch because dragging easily, not only causes the circuit to become flexible easily, reduces the life of signal transmission cable easily moreover, consequently needs a signal transmission cable for anti-drop formula arm.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anti-drop formula signal transmission cable for arm to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a signal transmission cable for an anti-falling mechanical arm comprises a positioning sleeve, wherein a limiting seat is fixedly arranged at one end of the outer wall of the positioning sleeve, a positioning ring is arranged at one end, close to the limiting seat, of the outer wall of the positioning sleeve in an inserting mode, first positioning blocks are fixedly arranged on four lateral sides of the outer wall of the positioning ring, positioning rods are arranged in an inserting mode in the middle positions of one sides of the four first positioning blocks, springs are arranged in an inserting mode at one ends of the outer walls of the four positioning rods in an inserting mode, limiting blocks are fixedly arranged at one ends of the four positioning rods, second positioning blocks are fixedly arranged at the other ends of the four positioning rods in a fixing mode, a first fixing ring is fixedly arranged on one side of one of the second positioning blocks, a second fixing ring is fixedly arranged on one side of the other three second positioning blocks, one sides of the three second positioning blocks are fixedly connected with three lateral sides of the outer wall of the second fixing ring respectively, and the inner walls of the first fixing ring and the second fixing ring are in contact with two sides of the other end of the outer wall of the positioning sleeve respectively;

the one end of position sleeve outer wall opposite side alternates and is equipped with first spacing ring, one side of first spacing ring and the solid fixed ring's of second one side fixed connection, the fixed locating rack that is equipped with in top of first spacing ring, the inner wall of locating rack slides and is equipped with the second spacing ring.

Preferably, the inner wall of the second limiting ring is in contact with the outer wall of the positioning sleeve, and one side of the second limiting ring is fixedly connected with one side of the first fixing ring.

Preferably, a screw rod is arranged at the middle position of the top of the positioning frame in a threaded mode, a positioning handle is fixedly arranged at the top end of the screw rod, and the bottom end of the screw rod is rotatably connected with the middle position of the top of the second limiting ring.

Preferably, the inner wall of position sleeve alternates and is equipped with the inoxidizing coating, the inner wall cover of inoxidizing coating is equipped with the location layer.

Preferably, the inner wall interlude on location layer is equipped with three insulating layer, and is three the inner wall of insulating layer all alternates and is equipped with the isolation layer, and is three the inner wall of isolation layer all alternates and is equipped with the cable strip.

The utility model discloses a technological effect and advantage:

(1) Through the clamping of the first fixing ring and the second fixing ring, the four second positioning blocks respectively drive the four positioning rods to move, through the elastic deformation of springs inserted into one ends of the outer walls of the four positioning rods and the positioning of the limiting blocks, the positioning rods are connected in an inserting manner along the inner wall of the first positioning block, so that cables among the first fixing ring, the second fixing ring and the limiting seat are buffered and stretched when the mechanical arm is twisted, the telescopic distance of the positioning rods driven by the springs is greater than the twisting distance of the mechanical arm, the hidden danger of falling and stretching of the signal transmission cable due to dragging is reduced, and the service life of the signal transmission cable is prolonged;

(2) Through the elasticity of adjusting the cable in the position sleeve, rotate the location handle once more, make the location handle drive the lead screw and rotate along the top screw thread of locating rack, the lead screw drives the bottom and rotates the second spacing ring of connecting along the inside lapse of locating rack, make second spacing ring and first spacing ring centre gripping at the outer wall of locating sleeve, because the locating lever has certain elastic range, can not cause the damage of locating lever when making two spacing rings drive first solid fixed ring and remove, make first spacing ring, the second spacing ring, the outer wall of spacing seat and holding ring all is in relative balanced state, be convenient for adjust the buffering length of cable conductor.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the buffering structure of the present invention;

fig. 3 is a schematic view of the positioning structure of the present invention.

In the figure: 1. a positioning sleeve; 2. a protective layer; 3. a positioning layer; 4. an insulating layer; 5. an isolation layer; 6. a cable strip; 7. a limiting seat; 8. a positioning ring; 9. a first limit ring; 10. a first positioning block; 11. positioning a rod; 12. a spring; 13. a limiting block; 14. a second positioning block; 15. a first retaining ring; 16. a second fixing ring; 17. a positioning frame; 18. a second stop collar; 19. a screw rod; 20. the handle is positioned.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a signal transmission cable for anti-drop formula arm as shown in fig. 1-3, including position sleeve 1, the one end of position sleeve 1 outer wall is fixed and is equipped with spacing seat 7, the one end that position sleeve 1 outer wall is close to spacing seat 7 alternates and is equipped with holding ring 8, the one end of position sleeve 1 outer wall opposite side alternates and is equipped with first spacing ring 9, the inner wall of position sleeve 1 alternates and is equipped with protection layer 2, the inner wall cover of protection layer 2 is equipped with location layer 3, the inner wall of location layer 3 alternates and is equipped with three insulating layer 4, the inner wall of three insulating layer 4 all alternates and is equipped with isolation layer 5, the inner wall of three isolation layer 5 all alternates and is equipped with cable strip 6;

the utility model provides a signal transmission cable for anti-drop formula arm as shown in fig. 2, four avris including the outer wall of holding ring 8 all fix and are equipped with first locating piece 10, the intermediate position of four first locating piece 10 sides all alternates and are equipped with locating lever 11, the one end of four locating lever 11 outer walls all alternates and are equipped with spring 12, the one end of four locating lever 11 all fixes and is equipped with stopper 13, the other end of four locating lever 11 all fixes and is equipped with second locating piece 14, one side of one of them second locating piece 14 is fixed and is equipped with first solid fixed ring 15, one side of the other three second locating piece 14 is fixed and is equipped with second solid fixed ring 16, and one side of three second locating piece 14 respectively with the three avris fixed connection of the outer wall of second solid fixed ring 16, the inner wall of first solid fixed ring 15 and the inner wall of second solid fixed ring 16 respectively with the both sides contact of the outer wall of position sleeve 1 other end;

the utility model provides a signal transmission cable for anti-drop formula arm as shown in fig. 3, including one side of first spacing ring 9 and the solid fixed ring 16's of second one side fixed connection, the fixed locating rack 17 that is equipped with in top of first spacing ring 9, the inner wall of locating rack 17 slides and is equipped with second spacing ring 18, the inner wall and the outer wall contact of position sleeve 1 of second spacing ring 18, one side and the solid fixed ring 15's of first one side fixed connection of second spacing ring 18, the intermediate position screw thread at locating rack 17 top is equipped with lead screw 19, the fixed location handle 20 that is equipped with in top of lead screw 19, the bottom of lead screw 19 rotates with the intermediate position at the 18 top of second spacing ring to be connected.

The utility model discloses the theory of operation: when a signal transmission cable for a high-shielding type mechanical arm needs to be used, a worker rotates the positioning handle 20, the positioning handle 20 drives the lead screw 19 to rotate, the tightness of the cable in the positioning sleeve 1 is adjusted, the positioning handle 20 is rotated again, the positioning handle 20 drives the lead screw 19 to rotate along the top thread of the positioning frame 17, the lead screw 19 drives the second limiting ring 18 connected in a rotating mode at the bottom end to slide downwards along the inside of the positioning frame 17, the second limiting ring 18 and the first limiting ring 9 are clamped on the outer wall of the positioning sleeve 1, the positioning rod 11 has a certain elastic range, damage to the positioning rod 11 cannot be caused when the second limiting ring 18 drives the first fixing ring 15 to move, the first limiting ring 9, the second limiting ring 18, the outer walls of the limiting seat 7 and the positioning ring 8 are in a relatively balanced state, when the mechanical arm twists, the mechanical arm is clamped by the first fixing ring 15 and the second fixing ring 16, the four second positioning rods 14 respectively drive the four positioning rods 11 to move, the elastic deformation of the spring 12 and the positioning rod 13 inserted between the four positioning rods 11 and the positioning block can reduce the service life of the mechanical arm, and the extension cable, and the extension of the mechanical arm, and the extension cable, and the extension of the mechanical arm, thereby prolonging the extension cable.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of description and attached drawing.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 signal transmission cable for the anti-falling mechanical arm comprises a positioning sleeve (1) and is characterized in that a limiting seat (7) is fixedly arranged at one end of the outer wall of the positioning sleeve (1), a positioning ring (8) is inserted at one end, close to the limiting seat (7), of the outer wall of the positioning sleeve (1), a first positioning block (10) is fixedly arranged on each of four side edges of the outer wall of the positioning ring (8), positioning rods (11) are inserted at the middle positions of one sides of the four first positioning blocks (10), springs (12) are inserted at one ends of the outer walls of the four positioning rods (11), a limiting block (13) is fixedly arranged at one end of each of the four positioning rods (11), a second positioning block (14) is fixedly arranged at the other end of each of the four positioning rods (11), a first fixing ring (15) is fixedly arranged on one side of one of the second positioning block (14), a second fixing ring (16) is fixedly arranged on one side of the other three second positioning blocks (14), one side of each of the three second positioning blocks (14) is fixedly connected with three fixing rings (16), and the inner wall of the first fixing ring (15) and the inner wall of the second fixing ring (16) are respectively in contact with two sides of the positioning sleeve (1);

the one end of position sleeve (1) outer wall opposite side alternates and is equipped with first spacing ring (9), one side of first spacing ring (9) and one side fixed connection of the solid fixed ring of second (16), the fixed locating rack (17) that are equipped with in top of first spacing ring (9), the inner wall of locating rack (17) slides and is equipped with second spacing ring (18).

2. The signal transmission cable for the anti-drop mechanical arm according to claim 1, wherein the inner wall of the second limiting ring (18) is in contact with the outer wall of the positioning sleeve (1), and one side of the second limiting ring (18) is fixedly connected with one side of the first fixing ring (15).

3. The signal transmission cable for the anti-drop mechanical arm according to claim 1, wherein a screw rod (19) is arranged at the middle position of the top of the positioning frame (17) in a threaded manner, a positioning handle (20) is fixedly arranged at the top end of the screw rod (19), and the bottom end of the screw rod (19) is rotatably connected with the middle position of the top of the second limiting ring (18).

4. The signal transmission cable for the anti-drop mechanical arm is characterized in that a protective layer (2) is inserted into the inner wall of the positioning sleeve (1), and a positioning layer (3) is sleeved on the inner wall of the protective layer (2).

5. The signal transmission cable for the anti-drop mechanical arm is characterized in that three insulating layers (4) are inserted into the inner wall of the positioning layer (3), isolating layers (5) are inserted into the inner walls of the three insulating layers (4), and cable strips (6) are inserted into the inner walls of the three isolating layers (5).