CN219177100U - Engine cannula positioning and mounting device - Google Patents

Abstract

The utility model discloses an engine cannula positioning and mounting device, which comprises a mounting mechanism for locking a cannula, and also comprises a pre-tightening mechanism, wherein the pre-tightening mechanism is used for pre-locking the cannula, the pre-tightening mechanism comprises a plurality of clamping rings, the interiors of the clamping rings are communicated with elastic bands in a penetrating way, the inner walls of the clamping rings are rotationally connected with flexible rubber sealing rings, the mounting mechanism and the pre-tightening mechanism are mutually connected through inserting blocks, so that the pre-tightening mechanism and the mounting mechanism are synchronously locked, dual fixation is realized, the connection performance of the pre-tightening mechanism is enhanced, the flexible rubber sealing rings are mounted on the inner walls of the pre-tightening mechanism, rust or air leakage phenomenon caused by overlong time at the joint of a pipe orifice is greatly avoided, the joint of the cannula is pre-fixed under the action of the clamping rings and the elastic bands in the pre-tightening mechanism, the direction position of the cannula can be conveniently adjusted while the loosening of the cannula is prevented, the phenomenon that the cannula falls off due to the adjustment position when the cannula is not fixed or is not fixed is avoided, and the efficiency of cannula mounting is improved.

Description

Engine cannula positioning and mounting device

Technical Field

The utility model relates to the technical field of cannula positioning and mounting, in particular to an engine cannula positioning and mounting device.

Background

In general, many pipes, such as an air inlet pipe, an air outlet pipe, a water pipe, an oil pipe, etc., are distributed on an engine, and when the engine is used for a long time or subjected to external force, the engine is damaged and needs to be replaced, and when the cannula is replaced, a positioning and fixing tool is needed.

The cannula is generally fixed by using a hoop when being installed and fixed, for example, the Chinese patent with the name of 'hoop' issued with the publication number of 'CN 201246392Y' comprises a hoop body, a bolt and a locking nut, and tightening force is evenly distributed when the bolt and the locking nut are screwed together, so that the tightening force of the hoop is greatly enhanced.

The prior art has the following defects: when carrying out fixed mounting to engine intubate, owing to need the position of adaptation engine and other parts after pegging graft, so need carry out suitable regulation intubate orientation, if directly fix, then be inconvenient for intubate angle of adjustment, if not fixed intubate carries out angle of adjustment, can take place intubate and interface condition that drops, very influence intubate fixed mounting's efficiency.

Disclosure of Invention

The utility model aims to provide an engine cannula positioning and mounting device which solves the defects in the prior art.

In order to achieve the above object, the present utility model provides the following technical solutions:

the engine cannula positioning and mounting device comprises a mounting mechanism for locking a cannula and a pre-tightening mechanism for pre-locking the cannula;

the pre-tightening mechanism comprises a plurality of clamping rings, the inside of each clamping ring is communicated with an elastic band in a penetrating mode, and the inner walls of the clamping rings are rotatably connected with soft rubber sealing rings.

As a preferable technical scheme of the utility model, the mounting mechanism comprises a shell, wherein an arc-shaped rack is fixedly connected to the inner wall of one end of the shell, the other end of the arc-shaped rack is inserted into the shell, and an adjusting mechanism is arranged in the shell and is used for adjusting the arc-shaped rack;

the locking mechanism is used for locking the arc-shaped rack.

As a preferable technical scheme of the utility model, the adjusting mechanism comprises an adjusting knob, a rotating column of the adjusting knob penetrates through the shell and is rotationally connected with the shell, a gear is fixedly sleeved on the rotating column, and the gear is meshed with the arc-shaped rack for transmission.

As a preferable technical scheme of the utility model, the locking mechanism comprises a locking knob, the locking knob is connected to the shell through threads on a rotary column, the bottom of the rotary column is rotationally connected with a sliding seat, a tooth block capable of locking an arc-shaped rack is slidingly connected below the sliding seat, a limiting hole is formed in the sliding seat, a limiting rod 5 is slidingly inserted in the limiting hole, and the upper surface of the limiting rod 5 is fixedly connected with the inner wall of the shell.

As a preferable technical scheme of the utility model, the friction plate is arranged on the inner wall of the shell, and the friction plate can be in friction contact with the arc-shaped rack.

As a preferable technical scheme of the utility model, a plurality of inserting blocks are fixedly connected to the shell, the clamping rings are provided with inserting grooves corresponding to the inserting blocks one by one, and the inserting blocks are in sliding insertion connection with the inserting grooves.

In the technical scheme, the engine cannula positioning and mounting device provided by the utility model has the beneficial effects that:

1. according to the utility model, the joint of the cannula is pre-fixed under the action of the clamping rings and the elastic bands in the pre-tightening mechanism, so that the direction position of the cannula can be more conveniently adjusted while the cannula is prevented from loosening, the phenomenon that the cannula falls off due to the fact that the position cannot be adjusted when the cannula is fixed or is not fixed is avoided, and the cannula installation efficiency is improved.

2. According to the utility model, the pipe body is clamped by using the mounting mechanism, and meanwhile, the mounting mechanism and the pre-tightening mechanism are connected with each other through the inserting block, so that the pre-tightening mechanism and the mounting mechanism are synchronously locked, double fixing is realized, the connection performance of the pre-tightening mechanism is enhanced, and the soft rubber sealing ring is arranged on the inner wall of the pre-tightening mechanism, so that the phenomena of rust or air leakage at the joint of pipe orifices caused by overlong time are greatly avoided.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

This document provides an overview of various implementations or examples of the technology described in this disclosure, and is not a comprehensive disclosure of the full scope or all of the features of the disclosed technology.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic diagram of an overall structure according to an embodiment of the present utility model;

FIG. 2 is a side view of a pretensioning mechanism according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a mounting mechanism according to an embodiment of the present utility model;

FIG. 4 is a cross-sectional view of a mounting mechanism according to an embodiment of the present utility model;

FIG. 5 is a schematic diagram of an adjusting mechanism according to an embodiment of the present utility model;

fig. 6 is a cross-sectional view of a locking mechanism according to an embodiment of the present utility model.

Reference numerals illustrate:

100. a mounting mechanism; 101. a housing; 102. inserting blocks; 103. an arc-shaped rack; 104. a friction plate; 200. a pre-tightening mechanism; 201. a clasp; 202. a slot; 203. an elastic band; 204. a soft rubber sealing ring; 300. an adjusting mechanism; 301. an adjustment knob; 302. a gear; 400. a locking mechanism; 401. a locking knob; 402. a slide; 403. tooth blocks; 404. a limiting hole; 405. and a limit rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present disclosure. It will be apparent that the described embodiments are some, but not all, of the embodiments of the present disclosure. All other embodiments, which can be made by one of ordinary skill in the art without the need for inventive faculty, are within the scope of the present disclosure, based on the described embodiments of the present disclosure.

Referring to fig. 1-6, an engine cannula positioning and mounting device includes a mounting mechanism 100 for locking a cannula, and a pre-tightening mechanism 200 for pre-locking the cannula;

the pretension mechanism 200 includes a plurality of snap rings 201, a plurality of snap rings 201 inside runs through the intercommunication elastic band 203, a plurality of snap rings 201 inner wall rotates and is connected with the flexible glue sealing washer 204, through at pretension mechanism 200 inner wall installation flexible glue sealing washer 204, avoid the corrosion or the gas leakage phenomenon that mouth of pipe junction can produce because of the time overlength greatly, the effect through a plurality of snap rings 201 in pretension mechanism 200 and elastic band 203 is fixed in advance with intubate interface department, can prevent the intubate not hard up in the time, the more convenient direction position of adjusting the intubate, avoid the intubate drop phenomenon that the adjustment position caused when unable adjustment position is fixed or unfixed because of the intubate, promote the efficiency of intubate installation.

Specifically, the installation mechanism 100 includes a housing 101, an inner wall at one end of the housing 101 is fixedly connected with an arc-shaped rack 103, the other end of the arc-shaped rack 103 is inserted into the housing 101, and an adjusting mechanism 300 is arranged in the housing 101 and is used for adjusting the arc-shaped rack 103;

and the device also comprises a locking mechanism 400 for locking the arc-shaped rack 103, and the control of the retraction and the loosening of the mounting mechanism 100 is realized through the control of the adjusting mechanism 300 and the locking mechanism 400 on the arc-shaped rack 103.

Further, the adjusting mechanism 300 comprises an adjusting knob 301, a rotating column of the adjusting knob 301 penetrates through the shell 101 and is rotationally connected with the shell 101, a gear 302 is fixedly sleeved on the rotating column, the gear 302 is in meshed transmission with the arc-shaped rack 103, and the adjusting knob 301 controls the gear 302 to tighten the arc-shaped rack 103, so that the mounting mechanism 100 is locked.

Still further, locking mechanism 400 includes locking knob 401, locking knob 401 passes through threaded connection on the column soon on casing 101, the column soon bottom rotates and is connected with slide 402, slide 402 below sliding connection has the tooth piece 403 that can lock arc rack 103, spacing hole 404 has been seted up on the slide 402, spacing hole 404 inside slip grafting has gag lever post 405, gag lever post 405 upper surface and casing 101 inner wall fixed connection, make tooth piece 403 and arc rack 103 block through locking knob 401, reach locking arc rack 103's purpose, gag lever post 405 is in spacing hole 404 slip grafting simultaneously, carry out the spacing to slide 402, make slide 402 can not rotate along with locking knob 401.

Specifically, the friction plate 104 is arranged on the inner wall of the shell 101, and the friction plate 104 can be in friction contact with the arc-shaped rack 103, and friction force is increased through friction contact between the friction plate 104 and the arc-shaped rack 103, so that locking is more stable.

Furthermore, a plurality of inserting blocks 102 are fixedly connected to the housing 101, the clamping rings 201 are provided with inserting grooves 202 corresponding to the inserting blocks 102 one by one, the inserting blocks 102 are slidably inserted into the inserting grooves 202, and the pretensioning mechanism 200 and the mounting mechanism 100 are synchronously locked through the insertion of the inserting blocks 102 and the inserting grooves 202, so that dual fixation is realized, and the connection performance of the pretensioning mechanism is enhanced.

Working principle: when the engine is cannulated, the clamping ring 201 on the pre-tightening mechanism 200 is broken off and clamped at the joint of the pipe bodies of the pipe to be taken over, the joint of the pipe bodies of the pipe to be cannulated is fixed in advance by utilizing the contraction force of the elastic band 203, the position of the pipe to be cannulated is adjusted after the fixing, the inserting block 102 on the installation mechanism 100 is pushed into the slot 202 on the pre-tightening mechanism 200 after the position of the pipe to be cannulated is adjusted, at the moment, the adjusting knob 301 on the adjusting mechanism 300 drives the gear 302, so that the arc-shaped rack 103 pulls the whole shell 101 to contract, the clamping ring 201 is synchronously contracted through the inserting block 102 when the shell 101 contracts, and after the pipe to be cannulated is fixed by contraction, the locking knob 401 on the locking mechanism 400 is rotated, so that the tooth block 403 is clamped with the arc-shaped rack 103 and props against the friction plate 104 to realize synchronous locking of the pre-tightening mechanism 200 and the installation mechanism 100.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims (6)

1. An engine cannula positioning and mounting device comprises a mounting mechanism (100) for locking a cannula, and is characterized by further comprising a pre-tightening mechanism (200) for pre-locking the cannula;

the pre-tightening mechanism (200) comprises a plurality of clamping rings (201), the inside of each clamping ring (201) is penetrated and communicated with an elastic band (203), and the inner walls of the clamping rings (201) are rotatably connected with soft rubber sealing rings (204).

2. The engine cannula positioning and mounting device according to claim 1, wherein the mounting mechanism (100) comprises a shell (101), an arc-shaped rack (103) is fixedly connected to the inner wall of one end of the shell (101), the other end of the arc-shaped rack (103) is inserted into the shell (101), and an adjusting mechanism (300) is arranged in the shell (101) and used for adjusting the arc-shaped rack (103);

also comprises a locking mechanism (400) for locking the arc-shaped rack (103).

3. The engine cannula positioning and mounting device according to claim 2, wherein the adjusting mechanism (300) comprises an adjusting knob (301), a rotating column of the adjusting knob (301) penetrates through the shell (101) and is rotationally connected with the shell (101), a gear (302) is fixedly sleeved on the rotating column, and the gear (302) is in meshed transmission with the arc-shaped rack (103).

4. The engine cannula positioning and mounting device according to claim 2, wherein the locking mechanism (400) comprises a locking knob (401), the locking knob (401) is connected to the shell (101) through threads on a rotary column, a sliding seat (402) is rotationally connected to the bottom of the rotary column, a tooth block (403) capable of locking the arc-shaped rack (103) is slidingly connected to the lower portion of the sliding seat (402), a limiting hole (404) is formed in the sliding seat (402), a limiting rod (405) is slidingly inserted into the limiting hole (404), and the upper surface of the limiting rod (405) is fixedly connected with the inner wall of the shell (101).

5. The engine cannula positioning and mounting device according to claim 4, wherein a friction plate (104) is arranged on the inner wall of the shell (101), and the friction plate (104) can be in friction contact with the arc-shaped rack (103).

6. The engine cannula positioning and mounting device according to claim 2, wherein a plurality of inserting blocks (102) are fixedly connected to the shell (101), inserting grooves (202) corresponding to the inserting blocks (102) one by one are formed in the clamping rings (201), and the inserting blocks (102) are in sliding insertion connection with the inserting grooves (202).

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