CN112454497B

CN112454497B - Fixing device is used in processing of MPP cable protection pipe

Info

Publication number: CN112454497B
Application number: CN202011067051.8A
Authority: CN
Inventors: 边锦美
Original assignee: 山东海云电力科技有限公司
Current assignee: Shandong Haiyun Power Technology Co ltd
Priority date: 2020-10-04
Filing date: 2020-10-04
Publication date: 2022-04-12
Anticipated expiration: 2040-10-04
Also published as: CN112454497A

Abstract

The invention discloses a fixing device for processing an MPP cable protection tube, which comprises a base, wherein an installation plate is arranged above the base, a conveying belt is arranged on the upper side wall of the installation plate, a tube body is arranged on the conveying belt, the right end of the installation plate is fixedly connected with a right bracket, the lower end of the right bracket is fixedly connected with the upper side wall of the base, the left end of the installation plate is rotatably connected with a left bracket, the upper side wall of the base is fixedly connected with a guide rod, a sliding block is sleeved on the outer wall of the guide rod in a sliding manner, and the lower end of the left bracket is rotatably connected with the outer wall of the sliding block. According to the invention, the cable tube is conveniently guided onto the conveying belt through the rotation of the mounting plate, the subsequent processing is convenient, the tube body is guided into the fixing port to be clamped and fixed, the rotation of the tube body is realized through the rotation of the cylinder, the multi-position processing is convenient, the radial force is counteracted by the arranged bearing plate, the deformation of the tube body in the processing process is ensured, and the processing quality of the tube body is ensured.

Description

Fixing device is used in processing of MPP cable protection pipe

Technical Field

The invention relates to the technical field of processing of cable protection pipes, in particular to a fixing device for processing an MPP cable protection pipe.

Background

The cable protection pipe is also named as a cable pipe, a power cable pipe, a cement cable pipe, a power calandria, a power cable protection pipe and the like, the cable protection pipe is mainly installed in a section where a communication cable and power cross, short-circuit accidents caused by disconnection of a power line are prevented, the communication cable and a steel wire rope are electrified and used for protecting the cable, a switch and a machine core board, and the MPP cable protection pipe is a pipe made of modified polypropylene serving as a main master batch, has the characteristics of high temperature resistance and external pressure resistance, does not need to dig a large amount of mud, dig earth and damage a road surface, and can be laid in special sections such as roads, railways, buildings and riverbeds.

The MPP cable protection pipe needs to be processed before use, such as cutting, grinding and welding, but the following problems exist in the processing of the MPP cable protection pipe: the MPP cable protection pipe is inconvenient to guide to a processing table and is inconvenient to carry; the tube body is inconvenient to rotate in the processing process, and the tube body is inconvenient to process at multiple positions; lack the bearing in the course of working, the radial power of body is great, can appear the deformation problem in the body course of working.

Disclosure of Invention

The invention aims to solve the problems in the background art and provides a fixing device for processing an MPP cable protection pipe.

In order to achieve the purpose, the invention adopts the following technical scheme:

a fixing device for processing an MPP cable protection tube comprises a base, wherein a mounting plate is arranged above the base, a conveying belt is installed on the upper side wall of the mounting plate, a tube body is arranged on the conveying belt, a right support is fixedly connected to the right end of the mounting plate, the lower end of the right support is fixedly connected with the upper side wall of the base, a left support is rotatably connected to the left end of the mounting plate, a guide rod is fixedly connected to the upper side wall of the base, a sliding block is sleeved on the outer wall of the guide rod in a sliding mode, the lower end of the left support is rotatably connected with the outer wall of the sliding block, a first toothed plate is inserted into the outer wall of the guide rod, the lower side wall of the sliding block is fixedly connected with the upper side wall of the first toothed plate, a motor is fixedly connected to the upper side wall of the base, a first gear meshed with the driving end of the motor is fixedly connected with the first toothed plate, and a limiting mechanism is arranged between the mounting plate and the base, the limiting mechanism comprises a connecting frame fixed on the outer side of the mounting plate, the connecting frame is provided with two second gears, the outer walls of the two second gears are fixedly connected with clamping plates, a second toothed plate meshed with the two second gears is inserted in the middle of the connecting frame, the outer wall of the base is rotatably connected with a rotating plate, the rotating plate is provided with a sliding groove, and the outer wall of the lower end of the second toothed plate is fixedly connected with a sliding rod positioned in the sliding groove;

the upper side wall of the base is fixed with a circular ring through a support rod, the circular ring is internally provided with a cylinder, a plurality of steel balls are arranged between the outer wall of the cylinder and the inner wall of the circular ring, the outer wall of the support rod is connected with a connecting rod, the end part of the connecting rod is fixedly connected with a bearing plate positioned at the outer side of the cylinder, the outer wall of the right support is fixedly connected with a motor, the driving end of the motor is fixedly connected with a gear III, the outer wall of the cylinder is fixedly sleeved with a gear ring meshed with the gear III, the middle part of the cylinder is provided with a fixing port, the cylinder is internally provided with a cavity, a U-shaped seat is arranged in the cavity, the inner top wall of the fixing port is fixedly embedded with a telescopic rod, the driving end of the telescopic rod vertically and downwards is fixedly connected with the inner bottom wall of the U-shaped seat, the inner walls at two ends of the U-shaped seat are provided with notches, and two ejector rods are symmetrically inserted in the outer wall of the cylinder, two the equal fixedly connected with arc of ejector pin one end that is located the fixed orifices, two the other end of ejector pin is located the cavity and contacts with the inclined plane of breach inner wall.

Preferably, two all fixedly on the upper end inner wall of splint inlay and be equipped with the rubber pad, and two opposite one sides of rubber pad have all seted up the sawtooth groove.

Preferably, a plurality of threaded openings are uniformly distributed on the outer wall of the supporting rod from top to bottom, and fastening bolts matched with the threaded openings are connected to the end portions of the connecting rods in a threaded mode.

Preferably, the inner wall of the circular ring and the outer wall of the cylinder are both provided with annular grooves, and the steel balls are positioned in the annular grooves to slide.

Preferably, two the ejector pins are provided with an arc end at the end far away from the arc plate.

Preferably, one end of the sliding rod, which is far away from the second toothed plate, is fixedly connected with a limiting plate, and the diameter of the limiting plate is larger than the width between the inner walls of the two sides of the sliding chute.

Compared with the prior art, this fixing device is used in processing of MPP cable protection pipe's advantage lies in:

1. the mounting plate is arranged, the sliding block, the left support, the first gear and the first toothed plate are arranged, the mounting plate is in an inclined state at the beginning, the pipe body is conveniently pushed onto the mounting plate, the first gear is driven to rotate by the starting motor at the moment, the sliding block is driven to move towards the left side through the meshing of the first toothed plate and the first gear, the left support is driven to rotate and support to enable the mounting plate to rotate to be horizontal, the pipe body is conveniently guided into the cylinder to be clamped subsequently, and therefore subsequent processing is completed;

2. the limiting mechanism is arranged, when the mounting plate rotates upwards and the second toothed plate moves downwards, the two gears are driven to rotate towards the inner side through meshing with the second gear, the two clamping plates rotate towards the inner side to be in contact with the outer wall of the pipe body, the limiting of the pipe body is realized, and the pipe body is prevented from sliding off in the rotating process of the mounting plate;

3. the third gear and the cylinder are arranged, the motor drives the third gear to rotate, and the third gear is meshed with the gear ring to drive the gear ring and the cylinder to rotate so as to realize the rotation of the cylinder and the pipe body clamped in the cylinder;

4. the telescopic rod, the U-shaped seat, the ejector rod and the notch are arranged, the driving end of the telescopic rod is retracted to drive the U-shaped seat to move upwards, the ejector rod and the arc-shaped plate move inwards to be abutted against the outer wall of the pipe body through the contact of the ejector rod and the inclined plane on the inner wall of the notch, the clamping and fixing of the pipe body are completed, and the stability of the pipe body in the subsequent processing process is ensured;

5. the supporting plate is arranged and used for supporting the pipe body and offsetting radial force, so that the stability of the pipe body in the processing process is ensured, and the deformation of the pipe body is avoided;

in conclusion, the cable tube is conveniently guided onto the conveying belt through the rotation of the mounting plate, the subsequent processing is convenient, the tube body is guided into the fixing port to be clamped and fixed, the rotation of the tube body is realized through the rotation of the cylinder, the multi-position processing is convenient, the radial force is offset by the arranged bearing plate, the phenomenon that the tube body is deformed in the processing process is avoided, and the processing quality of the tube body is ensured.

Drawings

Fig. 1 is a schematic structural diagram of a fixing device for processing an MPP cable protection tube according to the present invention;

fig. 2 is a side view of a connecting frame in a fixing device for processing an MPP cable protection tube according to the present invention;

FIG. 3 is an enlarged view of the structure of portion A of FIG. 1;

fig. 4 is a side view of the joint of the cylinder and the ring in the fixing device for processing the MPP cable protection tube according to the present invention.

In the figure: the device comprises a base 1, a right support 2, a mounting plate 3, a left support 4, a guide rod 5, a sliding block 6, a toothed plate I7, a gear I8, a pipe body 9, a connecting frame 10, a gear II 11, a clamping plate 12, a rubber pad 13, a toothed plate II 14, a sliding rod 15, a rotating plate 16, a sliding groove 17, a circular ring 18, a cylinder 19, a gear III 20, a motor 21, a steel ball 22, a fixed opening 23, a telescopic rod 24, a U-shaped seat 25, an ejector rod 26, an arc-shaped plate 27, a notch 28, a connecting rod 29 and a fastening bolt 30.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-4, a fixing device for processing an MPP cable protection tube comprises a base 1, a mounting plate 3 is arranged above the base 1, a conveyor belt is arranged on the upper side wall of the mounting plate 3, a tube body 9 is arranged on the conveyor belt, a right bracket 2 is fixedly connected to the right end of the mounting plate 3, the lower end of the right bracket 2 is fixedly connected with the upper side wall of the base 1, a left bracket 4 is rotatably connected to the left end of the mounting plate 3, a guide rod 5 is fixedly connected to the upper side wall of the base 1, a sliding block 6 is slidably sleeved on the outer wall of the guide rod 5, the lower end of the left bracket 4 is rotatably connected with the outer wall of the sliding block 6, a first toothed plate 7 is inserted on the outer wall of the guide rod 5, the lower side wall of the sliding block 6 is fixedly connected with the upper side wall of the first toothed plate 7, a motor is fixedly connected to the upper side wall of the base 1, a first gear 8 meshed with the first toothed plate 7 is fixedly connected to the driving end of the motor, and the mounting plate 3 is in an inclined state, be convenient for push away body 9 to mounting panel 3 on, starter motor drive gear 8 rotates this moment, drives slider 6 through the meshing of pinion rack 7 and gear 8 and moves toward the left side, makes left socle 4 rotate to prop up and make mounting panel 3 rotate to the level, is convenient for follow-up carry out the centre gripping in leading-in drum 19 with body 9 to accomplish subsequent processing.

A limiting mechanism is arranged between the mounting plate 3 and the base 1, the limiting mechanism comprises a connecting frame 10 fixed on the outer side of the mounting plate 3, two gears 11 are installed on the connecting frame 10, clamping plates 12 are fixedly connected to the outer walls of the two gears 11, a toothed plate two 14 meshed with the two gears 11 is inserted in the middle of the connecting frame 10, a rotating plate 16 is rotatably connected to the outer wall of the base 1, a sliding groove 17 is formed in the rotating plate 16, a sliding rod 15 located in the sliding groove 17 is fixedly connected to the outer wall of the lower end of the toothed plate two 14, when the mounting plate 3 rotates upwards, the sliding rod 15 slides upwards in the sliding groove 17 to the topmost end, the rotating plate 16 pulls the toothed plate two 14 to move downwards, the rotating plate 16 rotates to the horizontal direction, when the toothed plate two 14 moves downwards, the two gears 11 are driven to rotate inwards through meshing with the gears 11, and the two clamping plates 12 rotate inwards to contact with the outer wall of the pipe body 9, the limiting of the tube body 9 is realized, the tube body 9 is prevented from sliding off in the rotating process of the mounting plate 3, furthermore, no sawtooth is arranged on the outer wall of the upper end of the toothed plate II 14, the clamping plate 12 is prevented from rotating towards the inner side when the mounting plate 3 rotates to the horizontal level, and the tube body 9 is in an unclamped state at the moment and can be ensured to continue to rotate subsequently;

the upper side wall of the base 1 is fixed with a circular ring 18 through a support rod, a cylinder 19 is arranged in the circular ring 18, a plurality of steel balls 22 are arranged between the outer wall of the cylinder 19 and the inner wall of the circular ring 18, the arranged steel balls 22 ensure that the space between the circular ring 18 and the cylinder 19 is not influenced, the cylinder 19 can rotate freely, the outer wall of the support rod is connected with a connecting rod 29, the end part of the connecting rod 29 is fixedly connected with a bearing plate positioned at the outer side of the cylinder 19, the bearing plate is arranged to bear the pipe body 9 and counteract radial force to ensure the stability of the pipe body 9 in the processing process, the deformation of the pipe body 9 is avoided, the outer wall of the right bracket 2 is fixedly connected with a motor 21, a gear three 20 is fixedly connected with a driving end of the motor 21, a gear ring meshed with the gear three 20 is fixedly sleeved on the outer wall of the cylinder 19, the motor 21 drives the gear three 20 to rotate, the gear ring and the cylinder 19 are driven by the meshing of the gear three 20 and the gear ring, the rotation of the cylinder 19 and the tube 9 held in the cylinder 19 is realized.

A fixed opening 23 is arranged in the middle of the cylinder 19, a cavity is arranged in the cylinder 19, a U-shaped seat 25 is arranged in the cavity, a telescopic rod 24 is fixedly embedded in the inner top wall of the fixed opening 23, the driving end of the telescopic rod 24 is vertically and downwards fixedly connected with the inner bottom wall of the U-shaped seat 25, notches 28 are arranged on the inner walls of the two ends of the U-shaped seat 25, two ejector rods 26 are symmetrically inserted on the outer wall of the cylinder 19, an arc-shaped plate 27 is fixedly connected to one ends of the two ejector rods 26 positioned in the fixed opening 23, the other ends of the two ejector rods 26 are positioned in the cavity and are contacted with the inclined plane of the inner wall of the notch 28, an arc-shaped end is arranged at one end of the two ejector rods 26 far away from the arc-shaped plate 27, the arrangement of the arc-shaped end ensures that the ejector rods 26 can stably slide on the inclined plane of the notch 28 without causing clamping, the conveying belt rotates to drive the pipe body 9 to move into the fixed opening 23, the driving end of the telescopic rod 24 is retracted to drive the U-shaped seat 25 to move upwards, the push rod 26 and the arc plate 27 move towards the inner side and are abutted against the outer wall of the tube body 9 through the contact of the push rod 26 and the inclined plane on the inner wall of the notch 28, so that the tube body 9 is clamped and fixed, and the stability of the tube body 9 in the subsequent processing process is ensured.

Rubber pads 13 are fixedly embedded on the inner walls of the upper ends of the two clamping plates 12, the sawtooth grooves are formed in one sides, opposite to the two rubber pads 13, of the rubber pads 13, friction force between the rubber pads 13 and the outer wall of the pipe body 9 is increased through the sawtooth grooves, and the limiting stability of the pipe body 9 is guaranteed.

Evenly distributed has a plurality of screw thread mouths from top to bottom on the outer wall of branch, and the tip threaded connection of connecting rod 29 has and screw thread mouth assorted fastening bolt 30, adjusts the position of bearing board according to the body 9 of different diameters, can adjust the position of bearing board through the screw thread mouth of fastening bolt 30 screw in different positions, and the bearing board is the arc setting, laminates more with the lower lateral wall of body 9, guarantees the stability of body 9 bearing.

The inner wall of the ring 18 and the outer wall of the cylinder 19 are both provided with annular grooves, the steel balls 22 are positioned in the annular grooves to slide, the annular grooves are arranged to limit the steel balls 22, the steel balls 22 are prevented from falling, and the cylinder 19 can be ensured to stably rotate.

One end of the sliding rod 15, far away from the second toothed plate 14, is fixedly connected with a limiting plate, the diameter of the limiting plate is larger than the width between the inner walls of the two sides of the sliding groove 17, the sliding rod 15 is limited through the limiting plate, and the sliding rod 15 is prevented from being separated from the sliding groove 17.

Further, unless otherwise expressly stated or limited, the upper fastening is to be construed broadly, for example, as being welded, glued, or integrally formed as is conventional in the art.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a fixing device is used in processing of MPP cable protection pipe, includes base (1), its characterized in that, the top of base (1) is provided with mounting panel (3), the conveyer belt is installed to the last lateral wall of mounting panel (3), be provided with body (9) on the conveyer belt, the right-hand member fixedly connected with right branch frame (2) of mounting panel (3), the lower extreme of right branch frame (2) and the last lateral wall fixed connection of base (1), the left end of mounting panel (3) rotates and is connected with left socle (4), the last lateral wall fixedly connected with guide bar (5) of base (1), the slip cap is equipped with slider (6) on the outer wall of guide bar (5), the lower extreme of left socle (4) rotates with the outer wall of slider (6) to be connected, it is equipped with pinion rack (7) to insert on the outer wall of guide bar (5), the lower lateral wall of slider (6) and the last lateral wall fixed connection of pinion rack (7), the utility model discloses a gear rack, including base (1), drive end fixedly connected with motor, drive end fixedly connected with and pinion rack (7) engaged with gear (8), be equipped with stop gear between mounting panel (3) and base (1), stop gear is including fixing connection frame (10) in the mounting panel (3) outside, two gear two (11), two are installed in connection frame (10) equal fixedly connected with splint (12) on the outer wall of gear two (11), the middle part of connection frame (10) is inserted and is equipped with pinion rack two (14) with two gear two (11) engaged with, it is connected with commentaries on classics board (16) to rotate on the outer wall of base (1), spout (17) have been seted up on commentaries on classics board (16), fixedly connected with slide bar (15) that are located spout (17) on the lower extreme outer wall of pinion rack two (14).

2. The MPP cable protection tube processing fixing device as set forth in claim 1, wherein the ring (18) is fixed on the upper side wall of the base (1) through a support rod, a cylinder (19) is arranged in the ring (18), a plurality of steel balls (22) are installed between the outer wall of the cylinder (19) and the inner wall of the ring (18), a connecting rod (29) is connected on the outer wall of the support rod, the end of the connecting rod (29) is fixedly connected with a bearing plate positioned outside the cylinder (19), a plurality of screw threads are uniformly distributed on the outer wall of the support rod from top to bottom, the end of the connecting rod (29) is in threaded connection with fastening bolts (30) matched with the screw threads, the position of the bearing plate is adjusted according to tube bodies (9) with different diameters, and the position of the bearing plate can be adjusted by screwing the fastening bolts (30) into the screw threads at different positions, the outer wall of the right support (2) is fixedly connected with a motor (21), a driving end of the motor (21) is fixedly connected with a third gear (20), the outer wall of the cylinder (19) is fixedly sleeved with a toothed ring meshed with the third gear (20), the middle of the cylinder (19) is provided with a fixed opening (23), a cavity is formed in the cylinder (19), a U-shaped seat (25) is arranged in the cavity, an expansion link (24) is fixedly embedded in the inner top wall of the fixed opening (23), the driving end of the expansion link (24) is vertically and downwards fixedly connected with the inner bottom wall of the U-shaped seat (25), the inner walls of two ends of the U-shaped seat (25) are respectively provided with a notch (28), two ejector rods (26) are symmetrically inserted in the outer wall of the cylinder (19), and an arc-shaped plate (27) is fixedly connected to one end of the two ejector rods (26) positioned in the fixed opening (23), the other ends of the two push rods (26) are positioned in the cavity and are in contact with the inclined surface of the inner wall of the notch (28).

3. The MPP cable protection tube processing fixing device as set forth in claim 1, wherein rubber pads (13) are fixedly embedded on the inner walls of the upper ends of the two clamping plates (12), and sawtooth grooves are formed on the opposite sides of the two rubber pads (13).

4. The MPP cable protection tube processing fixing device of claim 2, wherein the inner wall of the ring (18) and the outer wall of the cylinder (19) are both provided with annular grooves, and the steel balls (22) are positioned in the annular grooves to slide.

5. The MPP cable protection tube processing fixing device as set forth in claim 2, wherein the ends of the two ejector rods (26) far away from the arc-shaped plate (27) are provided with arc-shaped ends.

6. The MPP cable protection tube processing fixing device of claim 1, wherein one end of the sliding rod (15) far away from the second toothed plate (14) is fixedly connected with a limiting plate, and the diameter of the limiting plate is larger than the width between the inner walls of the two sides of the sliding groove (17).