CN113245117A

CN113245117A - Pretreatment structure of replaceable nozzle

Info

Publication number: CN113245117A
Application number: CN202110528721.XA
Authority: CN
Inventors: 汪顺来; 徐荣华; 李诗华; 任海军; 王文军
Original assignee: Luode Precision Hardware Wuhu Co ltd
Current assignee: Luode Precision Hardware Wuhu Co ltd
Priority date: 2021-05-14
Filing date: 2021-05-14
Publication date: 2021-08-13

Abstract

The invention discloses a pretreatment structure of a replaceable nozzle, which comprises a nozzle pipe body and a nozzle connector inserted in the inner wall of the nozzle pipe body, wherein a movable clamping sleeve is sleeved on the surface of the nozzle pipe body, the cross section of the inner wall of the movable clamping sleeve is oval, and two arc-shaped grooves are symmetrically formed in the inner wall of the movable clamping sleeve. According to the pretreatment structure of the replaceable nozzle, the movable cutting sleeve is arranged, the inner wall of the movable cutting sleeve is oval, when the nozzle body and the nozzle connector are disassembled, the movable cutting sleeve is only required to be horizontally rotated by ninety degrees, the clamping rod is separated from the clamping groove in the surface of the nozzle connector under the action of the first compression spring, and conversely, when the nozzle body is installed, the movable cutting sleeve is horizontally rotated, so that the distance between the inner wall of the movable cutting sleeve and the surface of the nozzle body is gradually shortened, and the clamping rod is pushed by the movable cutting sleeve to be inserted into the clamping groove in the surface of the nozzle connector, and the nozzle body is convenient to replace.

Description

Pretreatment structure of replaceable nozzle

Technical Field

The invention relates to the technical field of precision hardware, in particular to a pretreatment structure of a replaceable nozzle.

Background

In the precision hardware processing, one of the processes is to cut materials according to production requirements, after cutting, for example, small accessories can be produced and then sent to a punch press to be subjected to routing or CNC processing, so that in the aspect of production of automobile accessories of glasses, sanding is carried out, oil spraying is carried out, then the accessories are assembled to be delivered, and in addition, a plurality of polished surfaces of the small accessories are subjected to surface treatment, electroplating or oiling.

The in-process of current accurate hardware processing usually need carry out the fat liquoring and handles, uses oiling station to carry out the oil spout to the work piece now, all need use the nozzle head, when nevertheless single shower nozzle takes place to damage, because of the shower nozzle generally fixes on connecting device through bolted connection's mode, leads to inconvenient shower nozzle to single damage to change.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a pretreatment structure of a replaceable nozzle.

In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a preceding processing structure of removable formula nozzle, includes the nozzle body and pegs graft at the nozzle connector of nozzle body inner wall, the surface cover of nozzle body is equipped with movable cutting ferrule, and the inner wall cross section of movable cutting ferrule is oval, and two arc recesses have been seted up to the inner wall symmetry of activity cutting ferrule, the fixed jack corresponding with two arc groove position is seted up on the surface of activity cutting ferrule, and the inner wall sliding connection of fixed jack has the chucking pole, the chucking groove corresponding with fixed jack position is seted up to the inner wall of nozzle connector, and the one end that arc recess was kept away from to the chucking pole extends to the inner wall in chucking groove.

Preferably, two limiting sliding grooves are symmetrically formed in the inner wall of the fixed insertion hole, limiting sliding plates are connected to the inner walls of the limiting sliding grooves in a sliding mode, opposite faces of the two limiting sliding plates are fixedly connected with the surface of the clamping rod, and first compression springs are fixedly mounted between the side faces of the limiting sliding plates and the inner walls of the limiting sliding grooves.

Preferably, the fixed surface of the nozzle connector is connected with two guide insertion blocks, two guide slots corresponding to the guide insertion blocks are formed in the surface of the nozzle pipe body, and the guide insertion blocks are matched with the guide slots.

Preferably, the surface of the nozzle pipe body is provided with two limit ring plates, and the movable clamping sleeve is arranged between opposite surfaces of the two limit ring plates.

Preferably, the through-hole has been seted up to the inner wall of chucking groove, the inner wall fixed mounting of nozzle connector has the set casing, and the inner wall of set casing is provided with the fly leaf through second compression spring, and the surface of fly leaf is provided with the ejector pad, and one side fixedly connected with ejector pin that second compression spring was kept away from to the fly leaf, the one end that the fly leaf was kept away from to the ejector pin runs through the through-hole and extends to the chucking groove.

Preferably, the inner wall of the nozzle connector in the fixed shell is fixedly provided with a press switch, and the position of the press switch corresponds to the push block.

The invention has the following beneficial effects:

1. according to the pretreatment structure of the replaceable nozzle, the movable cutting sleeve is arranged, the inner wall of the movable cutting sleeve is oval, when the nozzle body and the nozzle connector are disassembled, the movable cutting sleeve is only required to be horizontally rotated by ninety degrees, the clamping rod is separated from the clamping groove in the surface of the nozzle connector under the action of the first compression spring, and conversely, when the nozzle body is installed, the movable cutting sleeve is horizontally rotated, so that the distance between the inner wall of the movable cutting sleeve and the surface of the nozzle body is gradually shortened, and the clamping rod is pushed by the movable cutting sleeve to be inserted into the clamping groove in the surface of the nozzle connector, and the nozzle body is convenient to replace.

2. According to the pretreatment structure of the replaceable nozzle, the ejector rod, the second compression spring, the movable plate and the press switch are arranged, when the nozzle body is disassembled, the clamping rod is separated from the clamping groove, the movable plate moves under the action of the resilience force of the second compression spring, the push block is driven to contact and abut against the press switch, the electromagnetic valve of the nozzle connector is closed through the press switch, the valve of the spraying equipment is automatically closed when the nozzle is replaced, workers can conveniently replace the nozzle, and cost waste can be reduced.

Drawings

FIG. 1 is a schematic front sectional view of a pretreatment structure of a replaceable nozzle according to the present invention;

fig. 2 is a schematic perspective view of a pretreatment structure of a replaceable nozzle according to the present invention;

FIG. 3 is a schematic view of a top-down structure of the nozzle tube in a connected state with the nozzle adapter;

FIG. 4 is a schematic top view of the nozzle tube and the nozzle adapter in a disassembled state;

FIG. 5 is an enlarged view of the structure at A in FIG. 4;

fig. 6 is an enlarged schematic view of the structure at B in fig. 1.

In the figure: the nozzle comprises a nozzle body 1, a nozzle connector 2, a movable clamping sleeve 3, an arc-shaped groove 4, a fixed jack 5, a clamping rod 6, a limiting sliding plate 7, a first compression spring 8, a guide insertion block 9, a limiting ring plate 10, a fixed shell 11, a second compression spring 12, a movable plate 13, a push block 14, a push rod 15 and a push switch 16.

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 those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered as limiting the present invention.

Example 1

Referring to fig. 1-5, a pretreatment structure of a replaceable nozzle comprises a nozzle tube body 1 and a nozzle connector 2 inserted in the inner wall of the nozzle tube body 1, a movable cutting sleeve 3 is sleeved on the surface of the nozzle tube body 1, two limit ring plates 10 are arranged on the surface of the nozzle tube body 1, the movable cutting sleeve 3 is arranged between the opposite surfaces of the two limit ring plates 10, the cross section of the inner wall of the movable cutting sleeve 3 is elliptical, and the inner wall of the movable cutting sleeve 3 is symmetrically provided with two arc-shaped grooves 4, the surface of the movable cutting sleeve 3 is provided with fixed jacks 5 corresponding to the two arc-shaped grooves 4, the inner wall of the fixed jacks 5 is connected with clamping rods 6 in a sliding way, one end of each clamping rod 6 is in an arc surface shape, and the one end and the arc recess phase-match of chucking pole 6, the inner wall of nozzle connector 2 is seted up and is fixed the corresponding chucking groove in jack 5 position, and the one end that arc recess 4 was kept away from to chucking pole 6 extends to the inner wall in chucking groove.

Two spacing spouts have been seted up to fixed jack 5's inner wall symmetry, and the inner wall sliding connection of spacing spout has spacing slide 7, and the opposite face of two spacing slides 7 all is connected with the fixed surface of chucking pole 6, and fixed mounting has first compression spring 8 between the side of spacing slide 7 and the inner wall of spacing spout.

Two guide inserting blocks 9 are fixedly connected to the surface of the nozzle connector 2, two guide inserting grooves corresponding to the positions of the guide inserting blocks 9 are formed in the surface of the nozzle pipe body 1, and the guide inserting blocks 9 are matched with the guide inserting grooves.

In this embodiment, through setting up movable cutting ferrule 3, the inner wall of movable cutting ferrule 3 is oval, when dismantling nozzle body 1 and nozzle connector 2, only need to move about ninety degrees of cutting ferrule 3 horizontal rotation, chucking pole 6 breaks away from in the chucking groove on nozzle connector 2 surface under first compression spring 8's effect, on the contrary when installing nozzle body 1, horizontal rotation movable cutting ferrule 3, make 3 inner walls of movable cutting ferrule and the distance on nozzle body 1 surface shorten gradually, and push away by movable cutting ferrule 3 that chucking pole 6 inserts in the chucking groove on nozzle connector 2 surface, and then be convenient for change nozzle body 1.

Example 2

Referring to fig. 6, unlike embodiment 1, a through hole is formed in an inner wall of the clamping groove, a fixed casing 11 is fixedly mounted on an inner wall of the nozzle connector 2, a movable plate 13 is disposed on an inner wall of the fixed casing 11 through a second compression spring 12, a push block 14 is disposed on a surface of the movable plate 13, and a push rod 15 is fixedly connected to one side of the movable plate 13 away from the second compression spring 12.

One end of the ejector rod 15, which is far away from the movable plate 13, penetrates through the through hole and extends to the clamping groove, a push switch 16 is fixedly mounted on the inner wall of the nozzle connector 2, which is located inside the fixed shell 11, and the position of the push switch 16 is opposite to the push block 14.

In this embodiment, through setting up ejector pin 15, second compression spring 12, fly leaf 13 and push switch 16, when dismantling nozzle body 1, chucking pole 6 separates from the chucking groove, make fly leaf 13 remove under the resilience force effect of second compression spring 12, and then drive ejector pad 14 contact and support push switch 16 tightly, close the solenoid valve of nozzle connector 2 by push switch 16, realize the valve of self-closing spraying equipment when changing the nozzle, make things convenient for the staff to change the operation of nozzle, and can reduce the waste of cost.

The working principle is as follows: when dismantling nozzle body 1 and nozzle connector 2, at first with 3 horizontal rotation ninety degrees of movable cutting ferrule, the cambered surface of chucking pole 6 one end breaks away from in the arc recess 4 of 3 inner walls of movable cutting ferrule, then chucking pole 6 breaks away from in the chucking groove on nozzle connector 2 surface under first compression spring's 8 effect, the one end of chucking pole 6 and the contact of the inner wall that movable cutting ferrule 3 is far away from 1 surperficial distance of nozzle body, and then can separate nozzle body 1 and nozzle connector 2, on the contrary when installing nozzle body 1, horizontal rotation movable cutting ferrule 3, make 3 inner walls of movable cutting ferrule and the distance on nozzle body 1 surface shorten gradually, and push clamping pole 6 by movable cutting ferrule 3 and insert in the chucking groove on 2 surperficial nozzle connector, and then accomplish the installation nozzle.

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 preceding processing structure of removable formula nozzle, includes nozzle body (1) and nozzle connection head (2) of pegging graft at nozzle body (1) inner wall, its characterized in that: the utility model discloses a nozzle body, including nozzle body (1), the surface cover of nozzle body (1) is equipped with movable cutting ferrule (3), and the inner wall of movable cutting ferrule (3) is transversal personally submits the ellipse, and two arc recess (4) have been seted up to the inner wall symmetry of movable cutting ferrule (3), the fixed jack (5) corresponding with two arc recess (4) positions are seted up on the surface of movable cutting ferrule (3), and the inner wall sliding connection of fixed jack (5) has chucking pole (6), the chucking groove corresponding with fixed jack (5) position is seted up to the inner wall of nozzle connection head (2), and the one end that arc recess (4) were kept away from in chucking pole (6) extends to the inner wall in chucking groove.

2. The pretreatment structure for a replaceable nozzle according to claim 1, wherein: two limiting sliding grooves are symmetrically formed in the inner wall of the fixed insertion hole (5), limiting sliding plates (7) are connected to the inner wall of the limiting sliding grooves in a sliding mode, opposite faces of the two limiting sliding plates (7) are all fixedly connected with the surface of the clamping rod (6), and first compression springs (8) are fixedly mounted between the side faces of the limiting sliding plates (7) and the inner wall of the limiting sliding grooves.

3. The pretreatment structure for a replaceable nozzle according to claim 1, wherein: the fixed surface of nozzle connector (2) is connected with two direction inserted blocks (9), and two direction slots corresponding with direction inserted block (9) position are seted up on the surface of nozzle body (1), and direction inserted block (9) and direction slot phase-match.

4. The pretreatment structure for a replaceable nozzle according to claim 1, wherein: the surface of the nozzle pipe body (1) is provided with two limit ring plates (10), and the movable clamping sleeve (3) is arranged between the opposite surfaces of the two limit ring plates (10).

5. The pretreatment structure for a replaceable nozzle according to claim 1, wherein: the through-hole has been seted up to the inner wall in chucking groove, the inner wall fixed mounting of nozzle connector (2) has set casing (11), and the inner wall of set casing (11) is provided with fly leaf (13) through second compression spring (12), and the surface of fly leaf (13) is provided with ejector pad (14), and one side fixedly connected with ejector pin (15) of second compression spring (12) are kept away from in fly leaf (13), and the one end that fly leaf (13) were kept away from in ejector pin (15) runs through the through-hole and extends to the chucking groove.

6. The pretreatment structure for a replaceable nozzle according to claim 1, wherein: the inner wall of the nozzle connector (2) in the fixed shell (11) is fixedly provided with a press switch (16), and the position of the press switch (16) corresponds to the push block (14).