CN216707069U

CN216707069U - Diamond rope tensioning device

Info

Publication number: CN216707069U
Application number: CN202123413104.XU
Authority: CN
Inventors: 谭洪; 陈兴志; 丛长林; 黄心强; 刘京京
Original assignee: Hainan Haitaisi Technology Co ltd
Current assignee: Hainan Haitaisi Technology Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-06-10
Anticipated expiration: 2031-12-31

Abstract

The utility model relates to the technical field of expansion devices and discloses a diamond rope expansion device, wherein a hexagonal slotted thin nut is arranged at the center of the top of a diamond rope wheel and is in threaded connection with the outer part of the upper end of a shaft, pin holes are formed in the upper end and the upper part of the shaft, a cotter pin and a cylindrical pin are respectively arranged in the pin holes, through holes are respectively formed in the center of the diamond rope wheel and the left side of an expansion sliding block and are respectively sleeved on the upper part of the shaft and the lower part of the shaft, an expansion track is arranged below the diamond rope wheel, a screw hole is formed in the middle of an expansion supporting plate, a lead screw is in threaded connection with the inner part of the screw hole, a fixing nut is in threaded connection with the left side of the expansion supporting plate, a lead screw nut is arranged in the right side of the expansion sliding block and is in threaded connection with the outer part of the lead screw, and the lead screw drives the lead screw nut to drive the expansion sliding block to slide on the expansion track by rotating the lead screw, thereby realizing the rapid expansion of the rope.

Description

Diamond rope tensioning device

Technical Field

The utility model relates to the technical field of expansion devices, in particular to a diamond rope expansion device.

Background

The undersea diamond wire saw cutting machine is a device which utilizes diamond wires to move around a cutting surface at a high speed under the drive of a hydraulic motor for grinding and cutting, and due to the fact that long-time cutting operation can cause abrasion of the wires, the wires need to be replaced periodically, and the undersea diamond wire saw cutting machine needs to expand the wires after the diamond wires are replaced, so that a special diamond wire expansion device needs to be used.

The existing expansion device mainly comprises an expansion wheel, an expansion wheel shaft seat, an adjusting handle, a lead screw, a base and other components, wherein the base is in sliding fit with the expansion wheel shaft seat, the lead screw is positioned inside the expansion wheel shaft seat, one end of the lead screw penetrates out of the expansion wheel shaft seat to be connected with the adjusting handle, an expansion wheel mounting hole is formed in the expansion wheel shaft seat so as to conveniently mount the expansion wheel, the lead screw is driven to rotate through the rotating adjusting handle during working, the expansion wheel is enabled to move left and right to adjust the expansion degree of a beaded rope, the adjusting speed of the expansion force is slower, and therefore the diamond rope expansion device is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a diamond rope expansion device to solve the problems in the background technology.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a diamond rope tight device that expands, includes diamond rope sheave, axle and the tight slider that expands, the center of diamond rope sheave and the left side of the tight slider that expands all seted up the through-hole and established respectively in the upper portion of axle and the lower part of axle, the below of diamond rope sheave is provided with the tight track that expands, the orbital right side that expands is provided with the tight backup pad that expands, the inside threaded connection who sets up screw and screw at the middle part of the tight backup pad that expands has the lead screw, the left side threaded connection of the tight backup pad that expands has fixation nut, the inside outside threaded connection who is provided with screw-nut and lead screw in the right side of the tight slider that expands.

Preferably, the center of the top of the diamond rope wheel is provided with a hexagonal slotted thin nut, the hexagonal slotted thin nut is in threaded connection with the outer portion of the upper end of the shaft, the upper end and the upper portion of the shaft are both provided with a pin hole, and a cotter pin and a cylindrical pin are arranged in the pin hole respectively.

Preferably, the number that the inside bearing and the bearing that is equipped with of left side through-hole of the tight slider that expands is four, the left side through-hole bottom of the tight slider that expands is provided with circlip.

Preferably, the number of the expansion tracks is two and is parallel to each other, and the expansion tracks are connected with the side surfaces of the expansion sliding blocks in a sliding mode.

Preferably, a first inner hexagonal socket head cap screw and a second inner hexagonal socket head cap screw are respectively arranged in the fixing nut and the feed screw nut.

Preferably, a gasket is additionally arranged at the threaded connection position of the right center of the expansion supporting plate and the lead screw.

(III) advantageous effects

Compared with the prior art, the utility model provides a diamond rope expansion device, which has the following beneficial effects:

this diamond rope tight device that expands through rotating the lead screw for the lead screw drives screw-nut and orders about the tight slider that expands and slide on the tight track that expands, thereby drives diamond rope sheave and removes simultaneously, realizes the tight rope that expands fast, and not only easy operation is convenient, has improved the operating efficiency moreover.

Drawings

FIG. 1 is a schematic longitudinal sectional view of the present invention;

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

FIG. 3 is a schematic side view of the present invention.

In the figure: 1. a diamond rope wheel; 2. a shaft; 3. expanding and tightening the sliding block; 4. expanding the rail; 5. expanding and tightly supporting the plate; 6. a lead screw; 7. fixing a nut; 8. a feed screw nut; 9. a hexagonal slotted thin nut; 10. a cotter pin; 11. a cylindrical pin; 12. a bearing; 13. a circlip; 14. a first socket cap head screw; 15. a second socket cap head screw; 16. and (7) a gasket.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in figures 1, 2 and 3, the utility model provides a technical scheme that the diamond rope expansion device comprises a diamond rope wheel 1, a shaft 2 and an expansion sliding block 3, wherein a hexagonal slotted thin nut 9 is arranged at the center of the top of the diamond rope wheel 1, the hexagonal slotted thin nut 9 is in threaded connection with the outer part of the upper end of the shaft 2, pin holes are formed in the upper end and the upper part of the shaft 2, split pins 10 and cylindrical pins 11 are respectively arranged in the pin holes, through holes are formed in the center of the diamond rope wheel 1 and the left side of the expansion sliding block 3 and are respectively sleeved on the upper part of the shaft 2 and the lower part of the shaft 2, bearings 12 are additionally arranged in the through hole on the left side of the expansion sliding block 3, four bearings 12 are arranged, an elastic retainer ring 13 is arranged at the bottom of the through hole on the left side of the expansion sliding block 3, an expansion rail 4 is arranged below the diamond rope wheel 1, the two expansion rails 4 are parallel to each other, the expansion rail 4 is connected with the side surface of the expansion sliding block 3 in a sliding manner, the right side of the expansion rail 4 is provided with an expansion supporting plate 5, the middle part of the expansion supporting plate 5 is provided with a screw hole, the inner thread of the screw hole is connected with a lead screw 6, the left side of the expansion supporting plate 5 is connected with a fixed nut 7 in a threaded manner, the threaded connection part of the right center of the expansion supporting plate 5 and the lead screw 6 is additionally provided with a gasket 16, the right inside of the expansion sliding block 3 is provided with a lead screw nut 8, the lead screw nut 8 is connected with the outer thread of the lead screw 6, the fixed nut 7 and the inside of the lead screw nut 8 are respectively additionally provided with a first inner hexagonal socket head screw 14 and a second inner hexagonal socket head screw 15, the lead screw 6 drives the lead screw nut 8 to drive the expansion sliding block 3 to slide on the expansion rail 4 by rotating the lead screw 6, so as to drive the diamond rope pulley 1 to move simultaneously, and realize the rapid expansion of the rope, not only the operation is simple and convenient, but also the working efficiency is improved.

The working principle of the device is as follows: during the operation, insert cotter 10 in the pinhole and with the thin nut 9's of hexagonal fluting top recess joint, in order to prevent diamond rope sheave 1 from rotating, then arrange the rope in diamond rope sheave 1's notch, through rotating lead screw 6, make lead screw 6 drive about threaded connection's screw-nut 8 remove and order about bloated tight slider 3 and slide on bloated tight track 4, thereby drive diamond rope sheave 1 and remove simultaneously, realize the tight rope that expands fast, and not only easy operation is convenient, and the operating efficiency is improved.

It is noted that, in the text, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a diamond rope tight device that expands, includes diamond rope sheave (1), axle (2) and tight slider (3) expand, its characterized in that: the center of diamond rope sheave (1) and the left side of bloated tight slider (3) all seted up the through-hole and establish respectively the upper portion of axle (2) and the lower part of axle (2), the below of diamond rope sheave (1) is provided with bloated tight track (4), the right side of bloated tight track (4) is provided with bloated tight backup pad (5), the inside threaded connection who offers screw and screw at the middle part of bloated tight backup pad (5) has lead screw (6), the left side threaded connection of bloated tight backup pad (5) has fixation nut (7), the inside outside threaded connection who is provided with screw-nut (8) and lead screw (6) in right side of bloated tight slider (3).

2. The diamond rope tensioning device according to claim 1, wherein: the diamond rope wheel is characterized in that a hexagonal slotted thin nut (9) is arranged in the center of the top of the diamond rope wheel (1), the hexagonal slotted thin nut (9) is in threaded connection with the outer portion of the upper end of the shaft (2), the upper end and the upper portion of the shaft (2) are provided with pin holes, and a split pin (10) and a cylindrical pin (11) are arranged inside the pin holes respectively.

3. The diamond rope tensioning device according to claim 1, wherein: the number that the inside of the left side through-hole of bloated tight slider (3) adds and is equipped with bearing (12) and bearing (12) is four, the left side through-hole bottom of bloated tight slider (3) is provided with circlip (13).

4. The diamond rope tensioning device according to claim 1, wherein: the number of the expansion tracks (4) is two and the expansion tracks are parallel to each other, and the expansion tracks (4) are connected with the side surfaces of the expansion sliding blocks (3) in a sliding mode.

5. The diamond rope tensioning device according to claim 1, wherein: and a first inner hexagonal socket head cap screw (14) and a second inner hexagonal socket head cap screw (15) are respectively arranged in the fixing nut (7) and the feed screw nut (8).

6. The diamond rope tensioning device according to claim 1, wherein: and a gasket (16) is additionally arranged at the threaded connection part of the right center of the expansion supporting plate (5) and the lead screw (6).