CN210940438U

CN210940438U - Lower supporting plate stretching and cold shrinking expanding machine

Info

Publication number: CN210940438U
Application number: CN201921345930.5U
Authority: CN
Inventors: 王冲
Original assignee: Kema Zhejiang Power Technology Co ltd
Current assignee: Kema Zhejiang Power Technology Co ltd
Priority date: 2019-08-19
Filing date: 2019-08-19
Publication date: 2020-07-07
Anticipated expiration: 2029-08-19

Abstract

The utility model discloses a lower supporting plate stretching and cold shrinking expander, which comprises a supporting table surface, wherein the outer wall of the top part of the supporting table surface is provided with two supporting frames, the outer wall of the top part of the two supporting frames is provided with an upper supporting plate, the outer wall of the top part of the supporting table surface is provided with a hydraulic telescopic shaft, the outer wall of the top part of the hydraulic telescopic shaft is provided with a lower supporting plate, the outer wall of the top part of the lower supporting plate is provided with a supporting plate, the outer wall of the top part of the supporting plate is provided with an installation column, the inside of the installation column is provided with a first expanding air pipe, the outer wall of the top part of the supporting plate is provided with an expanding air cylinder, the output end of the expanding air cylinder is connected with a second expanding air pipe, the inside of the lower supporting plate is provided with, an ejector rod is arranged below the upper supporting plate.

Description

Lower supporting plate stretching and cold shrinking expanding machine

Technical Field

The utility model relates to a cable accessories shrinkage expansion equipment technical field, in particular to bottom plate adds tensile shrinkage expander.

Background

The retractable cable accessory is made up by using elastomer material and making it undergo the processes of injection vulcanization moulding in factory, expanding diameter and lining with plastic spiral support to form various cable accessory components, when it is mounted on site, the pre-expanded components are cover-mounted on the treated cable end or joint position, the plastic spiral strip which is internally supported is drawn out, and tightly pressed on the cable insulation so as to form the invented cable accessory.

The existing expander mostly adopts the direct cable accessories suit on the expansion pipe, the control cylinder is flexible to expand the accessories, the expansion speed of the expansion mode is slow and unstable, the effect is poor, the production efficiency is low, the qualification rate of finished products is reduced, the production cost is increased, and therefore a lower supporting plate stretching cold contraction expander is needed urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bottom plate adds extension shrinkage expander to solve the poor problem of expansion effect that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a lower supporting plate stretching and cold contraction expander comprises a supporting table board, wherein two supporting frames are arranged on the outer wall of the top of the supporting table board, an upper supporting plate is arranged on the outer wall of the top of the two supporting frames and fixedly connected with the two supporting frames, a hydraulic telescopic shaft is arranged on the outer wall of the top of the supporting table board and is positioned in the middle of the supporting table board, a lower supporting plate is arranged on the outer wall of the top of the hydraulic telescopic shaft, the lower supporting plate is hollow inside, a supporting plate is arranged on the outer wall of the top of the lower supporting plate, a mounting column is arranged on the outer wall of the top of the supporting plate and is hollow inside, a first expanding air pipe is arranged inside the mounting column, an expanding cylinder is arranged on the outer wall of the top of the supporting plate, the output end of the expanding cylinder is connected with a second expanding air pipe, and the second expanding air pipe is connected with, the thread rotating shaft is arranged in the lower supporting plate, the separation block is arranged in the middle of the thread rotating shaft, thread lines of the thread rotating shafts on two sides of the separation block are opposite, supporting columns are in threaded connection with two ends of the thread rotating shaft, bearings are arranged at the top ends of the supporting columns, the supporting columns are movably connected with connecting rods through the bearings, and ejector rods are arranged below the upper supporting plate.

Preferably, one end of the threaded rotating shaft is fixedly connected with a rotating shaft, and the rotating shaft extends to the outside of the lower supporting plate.

Preferably, one end of the rotating shaft, which is far away from the lower supporting plate, is fixedly connected with a handle.

Preferably, four universal wheels are arranged outside the top of the supporting table board and are respectively positioned at four corners of the supporting table board.

Preferably, one end of the connecting rod is in threaded connection with a clamping plate, and the clamping plate is arc-shaped.

Preferably, the two support frames are respectively positioned on two sides of the support table surface, and the two support frames are parallel to each other.

The utility model discloses a technological effect and advantage:

1. two ends of a cable accessory to be expanded are respectively installed on the ejector rod and the installation column, the threaded rotating shaft is driven to rotate by rotating the handle, the two support columns are further driven to move oppositely, and finally the clamping plate is close to the ejector rod and the installation column to clamp the cable accessory so as to conveniently stretch and compress the cable accessory through the hydraulic telescopic shaft;

2. through with erection column and backup pad threaded connection, convenient to detach erection column, through with clamp plate and connecting rod threaded connection, the clamp plate is changed to convenient to detach, makes the device be applicable to the cable accessories of diameter variation in size like this, has strengthened the device's suitability.

3. Through the expansion cylinder, first expansion trachea and the second expansion trachea that set up, be convenient for expand processing to cable accessories, set up first expansion pipe in the erection column, can directly expand after the tensile compression to cable accessories, the erection column can play certain guard action to the expansion trachea moreover.

Drawings

Fig. 1 is a schematic view of the structure of the present invention.

Fig. 2 is a schematic view of the clamping structure of the present invention.

Fig. 3 is a schematic view of the structure of the dilating trachea of the present invention.

Fig. 4 is a schematic view of the clamping plate structure of the present invention.

In the figure: 1. supporting the table top; 2. a support frame; 3. an upper supporting plate; 4. a hydraulic telescopic shaft; 5. a lower supporting plate; 6. a support plate; 7. mounting a column; 8. a first dilating trachea; 9. expanding the cylinder; 10. A second dilating trachea; 11. a rotating shaft; 12. a support pillar; 13. a connecting rod; 14. a clamping plate; 15. a handle; 16. a top rod; 17. a universal wheel; 18. a threaded rotating shaft; 19. a separation block; 20. and a bearing.

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 lower supporting plate stretching and cold shrinking expanding machine as shown in figures 1-4, which comprises a supporting table surface 1, the top outer wall of the supporting table surface 1 is provided with two supporting frames 2, the top outer walls of the two supporting frames 2 are provided with an upper supporting plate 3, the upper supporting plate 3 is fixedly connected with the two supporting frames 2, the top outer wall of the supporting table surface 1 is provided with a hydraulic telescopic shaft 4, the hydraulic telescopic shaft 4 is positioned at the middle position of the supporting table surface 1, the top outer wall of the hydraulic telescopic shaft 4 is provided with a lower supporting plate 5, the lower supporting plate 5 is hollow inside, the lower supporting plate 5 is driven by the telescopic hydraulic telescopic shaft 4 to move up and down, thereby realizing the purposes of stretching and compressing cable accessories, the top outer wall of the lower supporting plate 5 is provided with a supporting plate 6, the top outer wall of the supporting plate 6 is provided with a mounting column 7, the mounting column 7 is hollow inside, the, an expansion cylinder 9 is arranged on the outer wall of the top of the supporting plate 6, the output end of the expansion cylinder 9 is connected with a second expansion air pipe 10, the second expansion air pipe 10 is connected with a first expansion air pipe 8, the expansion cylinder 9 is powered on, the cable is additionally expanded through the second expansion air pipe 10 and the first expansion air pipe 8, a threaded rotating shaft 18 is arranged inside the lower supporting plate 5, a separating block 19 is arranged in the middle of the threaded rotating shaft 18, the thread lines of the threaded rotating shaft 18 on the two sides of the separating block 19 are opposite, supporting columns 12 are in threaded connection with the two ends of the threaded rotating shaft 18, a bearing 20 is arranged at the top end of each supporting column 12, a connecting rod 13 is movably connected with each supporting column 12 through each bearing 20, one end of each threaded rotating shaft 18 is fixedly connected with a rotating shaft 11, the rotating shaft 11 extends to the outer part, the rotating shaft 11 is driven to rotate by rotating the handle 15, the rotating shaft 11 drives the threaded rotating shaft 18 to rotate, the threaded rotating shaft 18 drives the two support columns 12 to move in opposite directions, the support columns 12 drive the connecting rod 13 to move in opposite directions through the bearing 20, finally the clamping plate 14 is close to the ejector rod 16 and the mounting column 7 to clamp the cable accessories, and the ejector rod 16 is arranged below the upper supporting plate 3.

The top outside of the supporting table-board 1 is provided with four universal wheels 17, and the four universal wheels 17 are respectively positioned at the four corners of the supporting table-board 1, so as to move the device.

One end of the connecting rod 13 is threadedly connected with a clamping plate 14, and the clamping plate 14 is arc-shaped so as to clamp the cable accessory.

Two support frames 2 are respectively positioned at two sides of the support table board 1, and the two support frames 2 are parallel to each other, so that the upper supporting plate 3 can be stably supported.

This practical theory of operation: the utility model relates to a lower supporting plate extension cold contraction expander device, when in use, two ends of a cable accessory to be expanded are respectively arranged on a top rod 16 and an installation column 7, a rotating shaft 11 is driven to rotate by a rotating handle 15, the rotating shaft 11 drives a thread rotating shaft 18 to rotate, the thread rotating shaft 18 drives two supporting columns 12 to move in opposite directions, the supporting columns 12 drive a connecting rod 13 to move in opposite directions through a bearing 20, finally a clamping plate 14 is close to the top rod 16 and the installation column 7 to clamp the cable accessory, then a lower supporting plate 5 is driven to move up and down through a telescopic hydraulic telescopic shaft 4, thereby realizing the purpose of stretching and compressing the cable accessory, an expansion cylinder 9 is powered on, the cable accessory is expanded through a second expansion air pipe 10 and a first expansion air pipe 8, when the cable accessory with different diameters needs to be processed near, the mounting post 7 can be replaced by unscrewing it from the support plate 6, as can the clamping plate 14 from the connecting rod 13.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a bottom plate adds tensile cold contraction expander, includes supporting table face (1), its characterized in that: the top outer wall of the supporting table board (1) is provided with two supporting frames (2), the top outer walls of the two supporting frames (2) are provided with an upper supporting plate (3), the upper supporting plate (3) is fixedly connected with the two supporting frames (2), the top outer wall of the supporting table board (1) is provided with a hydraulic telescopic shaft (4), the hydraulic telescopic shaft (4) is located in the middle of the supporting table board (1), the top outer wall of the hydraulic telescopic shaft (4) is provided with a lower supporting plate (5), the lower supporting plate (5) is hollow, the top outer wall of the lower supporting plate (5) is provided with a supporting plate (6), the top outer wall of the supporting plate (6) is provided with a mounting column (7), the mounting column (7) is hollow, the mounting column (7) is internally provided with a first expansion air pipe (8), the top outer wall of the supporting plate (6) is provided with an expansion air cylinder (9), the utility model discloses a pneumatic expansion device, including expansion cylinder (9), second expansion trachea (10), just second expansion trachea (10) with first expansion trachea (8) link together, the inside of bottom plate (5) is provided with screw thread rotation axis (18), the centre of screw thread rotation axis (18) is provided with separation block (19), the screw thread line of the screw thread rotation axis (18) of separation block (19) both sides is opposite, the both ends threaded connection of screw thread rotation axis (18) has support column (12), the top of support column (12) is provided with bearing (20), support column (12) pass through bearing (20) swing joint has connecting rod (13), the below of upper plate (3) is provided with ejector pin (16).

2. The bottom plate stretching and cold shrinking expander according to claim 1, wherein: one end of the threaded rotating shaft (18) is fixedly connected with a rotating shaft (11), and the rotating shaft (11) extends to the outside of the lower supporting plate (5).

3. The bottom plate stretching and cold shrinking expander according to claim 1, wherein: one end of the rotating shaft (11) far away from the lower supporting plate (5) is fixedly connected with a handle (15).

4. The bottom plate stretching and cold shrinking expander according to claim 1, wherein: the top outside of supporting table face (1) is provided with four universal wheels (17), and four universal wheels (17) are located respectively the four corners of supporting table face (1).

5. The bottom plate stretching and cold shrinking expander according to claim 1, wherein: one end of the connecting rod (13) is in threaded connection with a clamping plate (14), and the clamping plate (14) is arc-shaped.

6. The bottom plate stretching and cold shrinking expander according to claim 1, wherein: the two support frames (2) are respectively positioned at two sides of the support table board (1), and the two support frames (2) are parallel to each other.