CN114465166A - A cable core rapid replacement device - Google Patents

Abstract

The invention discloses a quick replacement device for a cable core, which aims to solve the technical problem that the permanent deformation of the cable core and a cable sheath is easily caused by manual traction of the conventional cable core. The quick cable core replacing equipment comprises a slide rail, a first movable table and a second movable table which are arranged on the upper end of the slide rail in a bilateral symmetry mode, a refrigerator arranged on the left side of the upper end of the first movable table, and a fixing frame arranged on the right side of the upper end of the second movable table. This cable core quick replacement equipment adopts and to follow slide rail reverse motion's traction mechanism can be with sheath and sinle silk quickly separating, and cold air is propelled to the sheath intraductal blast of refrigerator cooperation fan, and the order produces the sheath inner wall rapid cooling of high fever because of the friction, prevents that the sheath is heated ageing, utilizes the cooperation of impact cylinder to strike the hammer and pound the hitting to the sinle silk tip, makes the section enlarge, prevents that the sinle silk from taking place the slippage at the traction in-process, improve equipment's security.

Description

A cable core rapid replacement device

technical field

The invention belongs to the field of cable processing equipment, and particularly relates to a rapid replacement equipment for cable cores.

Background technique

The cable is divided into single-core cable and multi-core cable according to different specifications. The core is wrapped by the cable sheath. After the cable is used for a period of time, the aging of the core will occur. If the quality of the cable sheath is still good, Then you can use the method of replacing the core to prolong the service life of the cable.

Because of the friction between the cable core and the cable sheath, it is very difficult to pull out and replace, and it often takes a lot of labor time. Due to the asymmetry of the axis where the pulling force is applied, it is easy to cause permanent deformation of the wire core and the cable sheath.

Therefore, in view of the above-mentioned situation that the cable is difficult to pull out the core, a new type of cable core pulling mechanism is developed, which uses a symmetrically arranged self-type clamping mechanism to lock the cable sheath and the core respectively. Function of long cable cores.

SUMMARY OF THE INVENTION

(1) Technical problems to be solved

In view of the deficiencies of the prior art, the purpose of the present invention is to provide a rapid replacement device for cable cores, which aims to solve the problem that the manual pulling of the current cable cores is easy to cause permanent damage to the cores and the cable sheath. Technical issues of sexual deformation.

(2) Technical solution

In order to solve the above technical problems, the present invention provides such a cable core rapid replacement device, the cable core rapid replacement device includes a slide rail, a No. 1 movable table and a No. 2 movable table installed on the upper end of the slide rail symmetrically. , The refrigerator installed on the left side of the upper end of the No. 1 movable table, the fixing frame installed on the right side of the upper end of the No. 2 movable table, and the lower ends of the No. 1 movable table and the No. 2 movable table are installed with linear steps into the motor, the linear stepping motor moves horizontally on the upper side of the slide rail, a fan is installed at the right end of the refrigerator, an impact oil cylinder is fixedly installed at the right end of the fixing frame, and an impact rod is movably connected to the left end of the impact oil cylinder, A percussion hammer is fixedly connected to the left end of the impact rod.

When using a cable core rapid replacement device of this technical solution, the user fixes the cable sheath at one end of the cable through the No. 1 locking seat, fixes the wire core at the other end in the No. 2 locking seat, and then starts the refrigerator and fan. Continue to agitate cold air into the outer sheath of the cable, the impact oil cylinder hammers the end of the wire core with a hammer to expand the cross section, and then starts the linear stepping motor to control the No. Remove the core for replacement.

Preferably, a No. 1 locking seat is symmetrically arranged at the upper end of the No. 1 movable table, and a No. 2 locking seat is symmetrically arranged at the upper end of the No. 2 movable table. A wire core locking slot is set between the No. 2 locking seat. The cable sheath locking groove is used to fix the cable sheath at one end of the cable, and the wire core locking groove is used to fix the cable core at the other end of the cable.

Preferably, the upper end of the No. 1 movable table and the upper end of the No. 2 movable table are fixedly connected with guide rails, the lower end of the No. the inside of the card slot. The lower end of the No. 1 locking seat and the No. 2 locking seat can move stably in opposite directions through the connection between the guide rail and the card slot to prevent horizontal offset.

Preferably, locking oil cylinders are fixedly installed at the front and rear ends of the No. 1 movable table and the front and rear ends of the No. 2 movable table, and the inner end of the locking oil cylinder is horizontally movably connected with a push-pull rod, and the No. 1 locking seat Both the No. 2 locking seat and the top end of the push-pull rod are fixedly connected. The locking oil cylinder drives the No. 1 locking seat and the No. 2 locking seat to move oppositely or reversely through the push-pull rod, which is used to lock or loosen the cable.

Preferably, anti-slip pads are arranged symmetrically on the inner sides of the cable sheath locking groove and the wire core locking groove. The anti-slip pad strengthens the friction between the cable sheath and the cable core and the No. 1 locking seat and the No. 2 locking seat to ensure the pulling effect.

Preferably, an L-shaped limit frame is fixedly connected to the upper ends of the No. 1 movable table and the No. 2 movable table, and the upper end of the limit frame is horizontally arranged on the No. 1 locking seat and the No. 2 locking seat. side. The limit frame has a vertical limiting effect on the No. 1 locking seat and the No. 2 locking seat, preventing the two from being separated from the No. 1 movable table and the No. 2 movable table.

Preferably, a portal frame is fixedly installed in the middle of the sliding rail, the portal frame is arranged between the No. 1 movable platform and the No. 2 movable platform, and an orientation ring seat is fixedly connected in the middle of the upper end of the portal frame. The directional ring seat is used to fix the middle section of the cable and play a role of vertical support.

Preferably, the orientation ring seat is on the same line as the cable sheath locking groove and the wire core locking groove, and a brush is provided inside the orientation ring seat. The brush is coated with grease and is located at the pull-out position of the cable sheath and the cable core, so that the cable core can be pulled out more smoothly.

(3) Beneficial effects

Compared with the prior art, the beneficial effect of the present invention is that: the cable core rapid replacement device of the present invention adopts a pulling mechanism that moves in the opposite direction along the slide rail, which can quickly separate the cable sheath and the wire core, ensuring that the pulling The direction of movement to avoid permanent deformation of the cable sheath and cable bending. During the pulling process, cool air is blown into the cable sheath through the refrigerator and the fan, so that the inner wall of the cable sheath that is hot due to friction is rapidly cooled to prevent the cable sheath from being heated. Aging, use the impact oil cylinder with the hammer to hit the end of the wire core to expand the section, prevent the wire core from slipping during the pulling process, and improve the safety of the equipment.

Description of drawings

1 is a schematic diagram of the assembly structure of a specific embodiment of a cable core rapid replacement device of the present invention;

2 is a schematic diagram of another state assembly structure of a specific embodiment of a cable core rapid replacement device of the present invention;

3 is a schematic structural diagram of the No. 1 movable table of a specific embodiment of a cable core rapid replacement device of the present invention;

FIG. 4 is a schematic structural diagram of the No. 2 movable table of a specific embodiment of a cable core rapid replacement device of the present invention.

The marks in the drawings are: 1. Slide rail; 2. No. 1 movable table; 3. No. 2 movable table; 4. Linear stepping motor; 5. Refrigerator; 6. Fan; 7. Fixed frame; 8. Impact Oil cylinder; 9. Impact rod; 10. Percussion hammer; 11. No. 1 locking seat; 12. No. 2 locking seat; 13. Cable sheath locking groove; 14. Core locking groove; 15. Guide rail; 16. Card slot; 17. Locking oil cylinder; 18. Push-pull rod; 19. Anti-slip pad; 20. Limiting frame; 21. Door frame; 22. Orientation ring seat; 23. Brush.

Detailed ways

This specific embodiment is used for a rapid replacement of cable cores. The schematic diagram of its assembly structure is shown in Figure 1, the schematic diagram of the assembly structure in another state is shown in Figure 2, and the schematic diagram of the structure of No. 1 activity table 2 is shown in Figure 3 The schematic diagram of the structure of No. 2 movable table 3 is shown in Figure 4. The cable core rapid replacement equipment includes a slide rail 1, a No. 1 movable stage 2 and a No. 2 movable stage 3 installed on the upper end of the slide rail 1 symmetrically. The refrigerator 5 on the left side of the upper end of the No. 2 movable table 2, the fixing frame 7 installed on the right side of the upper end of the No. 2 movable table 3, and the lower ends of the No. 1 movable table 2 and the No. 2 movable table 3 The intake motor 4 moves horizontally on the upper side of the slide rail 1, the fan 6 is installed on the right end of the refrigerator 5, the impact oil cylinder 8 is fixedly installed on the right end of the fixing frame 7, the left end of the impact oil cylinder 8 is movably connected with an impact rod 9, and the left end of the impact rod 9 is fixedly connected with a Strike the hammer 10.

For this specific embodiment, during the process of pulling the wire core out of the cable sheath, continuous frictional heat generation occurs between the inner wall of the cable sheath and the wire core, and the overheated cable sheath and wire core are easily deformed. 5 and the fan 6 blow cold air into the cable sheath to cool down the inner wall of the cable sheath drawn from the core.

Among them, a No. 1 locking seat 11 is symmetrically arranged on the upper end of the No. 1 movable table 2, a No. 2 locking seat 12 is symmetrically arranged on the upper end of the No. 2 movable table 3, and a cable sheath locking groove 13 is opened between the No. A wire core locking slot 14 is defined between the locking bases 12 . The cable sheath locking groove 13 is used to fix the cable sheath at one end of the cable, and the wire core locking groove 14 is used to fix the cable core at the other end of the cable.

At the same time, the upper end of the No. 1 movable table 2 and the upper end of the No. 2 movable table 3 are fixedly connected with a guide rail 15 , the lower end of the No. 1 locking seat 11 and the lower end of the No. 2 locking seat 12 are provided with a card slot 16 , and the guide rail 15 is arranged inside the card slot 16 , the front and rear ends of the No. 1 movable table 2 and the front and rear ends of the No. 2 movable table 3 are fixedly installed with a locking cylinder 17, and the inner end of the locking cylinder 17 is horizontally connected with a push-pull rod 18, and the No. 1 locking seat 11 and No. 2 lock The seat 12 is fixedly connected with the top of the push-pull rod 18, the inner side of the cable sheath locking groove 13 and the wire core locking groove 14 are symmetrically provided with anti-slip pads 19, and the upper ends of the No. The upper end of the limit frame 20 is horizontally arranged on the upper side of the No. 1 locking seat 11 and the No. 2 locking seat 12 . The lower end of the No. 1 locking seat 11 and the No. 2 locking seat 12 can move stably in opposite directions through the connection between the guide rail 15 and the card slot 16 to prevent horizontal offset. The No. 1 locking seat 12 moves oppositely or in the opposite direction to lock or loosen the cable, and the anti-slip pad 19 strengthens the friction between the cable sheath and the cable core and the No. 1 locking seat 11 and the No. With the pulling effect, the limit frame 20 has a vertical limiting effect on the No. 1 locking seat 11 and the No. 2 locking seat 12 , preventing them from disengaging from the No. 1 movable table 2 and the No. 2 movable table 3 .

In addition, a portal frame 21 is fixedly installed in the middle of the sliding rail 1. The portal frame 21 is arranged between the No. 1 movable platform 2 and the No. 2 movable platform 3. The upper end of the portal frame 21 is fixedly connected with an orientation ring seat 22. The orientation ring seat 22 and The cable sheath locking groove 13 and the wire core locking groove 14 are on the same straight line, and a brush 23 is provided inside the orientation ring base 22 . The directional ring seat 22 is used to fix the middle section of the cable and plays a vertical support role. The brush 23 is coated with grease and is located at the position where the cable sheath and the cable core are pulled away, so that the cable core can be pulled out more smoothly.

When using the cable core rapid replacement device of this technical solution, the user inserts the cable sheath at one end of the cable into the cable sheath locking groove 13, and inserts the cable core at the other end into the cable core locking groove 14. Pass through the ring seat 22, then activate the locking cylinder 17 at the same time, control the No. 1 locking seat 11 and the No. 2 locking seat 12 to move oppositely along the guide rail 15, lock the end of the cable sheath and the wire core, and then start the refrigerator. 5 and the fan 6 continue to agitate cold air into the cable sheath. In addition, start the impact oil cylinder 8 to hammer the end of the wire core to expand the cross-section through the striking hammer 10 and the outer wall of the right end of the No. 2 locking seat 12, so that the end of the wire core is There is a limit effect with the wire core locking groove 14, and then apply grease material to the brush 23, and then start the linear stepping motor 4 to control the No. 1 movable table 2 and the second movable table 3 to move along the slide rail 1 in reverse , take out the core for replacement.

Claims (8)

1. A quick replacement device for cable cores comprises a slide rail (1), a first movable table (2) and a second movable table (3) which are arranged on the upper end of the slide rail (1) in a bilateral symmetry manner, a refrigerator (5) arranged on the left side of the upper end of the first movable table (2), and a fixed frame (7) arranged on the right side of the upper end of the second movable table (3); the shock absorber is characterized in that linear stepping motors (4) are installed at the lower ends of the first movable table (2) and the second movable table (3), the linear stepping motors (4) horizontally move on the upper side of the sliding rails (1), fans (6) are installed at the right ends of the refrigerators (5), shock cylinders (8) are fixedly installed at the right ends of the fixing frames (7), shock rods (9) are movably connected to the left ends of the shock cylinders (8), and shock hammers (10) are fixedly connected to the left ends of the shock rods (9).

2. The cable core quick replacement device of claim 1, wherein the first movable table (2) is symmetrically provided with a first locking seat (11) around the upper end, the second movable table (3) is symmetrically provided with a second locking seat (12) around the upper end, a cable sheath locking groove (13) is formed between the first locking seat (11), and a cable core locking groove (14) is formed between the second locking seat (12).

3. The cable core quick replacement device according to claim 2, wherein a guide rail (15) is fixedly connected to the upper end of the first movable table (2) and the upper end of the second movable table (3), a clamping groove (16) is formed in the lower end of the first locking seat (11) and the lower end of the second locking seat (12), and the guide rail (15) is arranged on the inner side of the clamping groove (16).

4. The cable core quick replacement device according to claim 2, wherein locking oil cylinders (17) are fixedly mounted at the front end and the rear end of the first movable table (2) and at the front end and the rear end of the second movable table (3), a push-pull rod (18) is horizontally and movably connected to the inner ends of the locking oil cylinders (17), and the first locking seat (11) and the second locking seat (12) are fixedly connected to the top end of the push-pull rod (18).

5. The cable core quick replacement device according to claim 2, wherein the cable sheath locking groove (13) and the core locking groove (14) are provided with anti-slip pads (19) inside each in a left-right symmetrical manner.

6. The cable core quick replacement device according to claim 2, wherein the first movable table (2) and the second movable table (3) are fixedly connected with L-shaped limiting frames (20), and the upper ends of the limiting frames (20) are horizontally arranged on the upper sides of the first locking seat (11) and the second locking seat (12).

7. The cable core quick replacement device according to claim 2, wherein a gantry (21) is fixedly mounted in the middle of the sliding rail (1), the gantry (21) is arranged between the first movable table (2) and the second movable table (3), and an orientation ring seat (22) is fixedly connected in the middle of the upper end of the gantry (21).

8. The cable core quick change device according to claim 7, characterized in that the orientation ring seat (22) is in the same line with the cable sheath locking groove (13) and the core locking groove (14), and a brush (23) is arranged inside the orientation ring seat (22).

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