CN215238494U - Nozzle for mechanical welding - Google Patents

Abstract

The utility model discloses a nozzle for mechanical welding, which comprises a housing, one end of the housing is provided with a connecting mechanism, the connecting mechanism comprises a nozzle, the nozzle is connected on the top end of the housing, one end of the housing is provided with a connecting groove, one end of the nozzle is connected inside the connecting groove, a threaded groove is formed on one side surface of the housing, the inner side of the threaded groove is connected with a threaded rod, one end of the threaded rod is positioned on the inner side surface of the connecting groove and is connected with a clamping block, the clamping block is connected on the surface of the nozzle, a spring is connected on one end surface of the clamping block, one end of the spring is connected inside the connecting groove, and the other end of the threaded rod is positioned outside the housing; through the coupling mechanism who sets up, set up the nozzle and the shell to swing joint, be convenient for dismantle the nozzle from the shell, solved and need replace the problem of whole device after the nozzle uses ageing for a long time, this mechanism dismantles conveniently, and is favorable to practicing thrift the cost.

Description

Nozzle for mechanical welding

Technical Field

The utility model relates to a nozzle technical field especially relates to a nozzle for mechanical welding.

Background

The nozzle is also called spray head or nozzle. The nozzle is a key part in various spraying, atomizing, oil spraying, sand blasting, spraying and other equipment and plays an important role. The nozzle is widely applied in industries, the material of the nozzle is from stainless steel, plastics to silicon carbide, polytetrafluoroethylene, PP (engineering plastics), aluminum alloy, tungsten steel and the like, and the nozzle is generally applied to various industries such as automobile, electroplating, surface treatment, high-pressure cleaning, dust removal, cooling, desulfurization, humidification, stirring, garden and the like;

the utility model discloses a plasma welding nozzle as utility model discloses that grant publication number is CN212043096U, its whole split type structure that is, has higher dismouting convenience, and has good insulating effect and cooling effect, has improved the practicality, but nozzle and shell be fixed welded connection, and the nozzle is likely ageing after using a period, influences the result of use, so need change it, for this reason we propose a nozzle for mechanical welding.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a nozzle for mechanical welding, through the coupling mechanism who sets up, set the nozzle to swing joint with the shell, be convenient for dismantle the nozzle from the shell, solved when the nozzle uses the problem that needs to replace whole device after ageing for a long time, this mechanism dismantles conveniently, and is favorable to practicing thrift the cost.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a nozzle for mechanical welding, includes the shell, shell one end is provided with coupling mechanism, coupling mechanism includes the nozzle, the nozzle is connected on the shell top, the spread groove has been seted up to shell one end, nozzle one end is connected in the spread groove inboardly, shell side surface has seted up the thread groove, the thread groove inboard is connected with the threaded rod, threaded rod one end is connected with the clamp splice in the inboard surface of spread groove, the clamp splice is connected in the nozzle surface, just clamp splice one end surface is connected with the spring, spring one end is connected in the spread groove inboardly, the threaded rod other end is in the shell outside.

As a preferred technical scheme of the utility model, still include fixed establishment, fixed establishment includes the lag, the lag is connected in the nozzle surface, the side surface is seted up flutedly in the lag, the nozzle surface is provided with the lug, lug one end is connected with the recess block.

As an optimal technical scheme of the utility model, the clamp splice is the arc structure, just clamp splice one end is the oblique angle structure, clamp splice one end surface is provided with the protection and fills up.

As an optimal technical scheme of the utility model, the quantity of spring is provided with four, and four two liang of a set of symmetric distribution that is of spring.

As a preferred technical scheme of the utility model, threaded rod one end surface is provided with changes the piece, it is the cylinder structure to change the piece, just anti-skidding line has been seted up on change piece surface.

As a preferred technical scheme of the utility model, recess and lug all are convex structure, just the recess inboard is provided with the rubber pad.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. the nozzle and the shell are movably connected through the arranged connecting mechanism, so that the nozzle is convenient to disassemble from the shell, the problem that the whole device needs to be replaced after the nozzle is aged for a long time is solved, the mechanism is convenient to disassemble, and the cost is saved;

2. through the fixing mechanism who sets up, can dismantle fixedly fast the lag, be favorable to saving time, improve work efficiency, and this mechanism is more firm for threaded connection, is favorable to improving stability.

Drawings

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

FIG. 2 is a schematic view of a partial structure of the nozzle of the present invention;

fig. 3 is an enlarged schematic structural view of a point a in fig. 2 according to the present invention;

fig. 4 is a schematic top view of the protective cover of the present invention;

wherein: 1. a housing; 2. a nozzle; 3. a protective sleeve; 21. connecting grooves; 22. a clamping block; 23. a thread groove; 24. a threaded rod; 25. rotating the block; 26. a spring; 31. a groove; 32. and (4) a bump.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1-3, a nozzle for mechanical welding includes a housing 1, one end of the housing 1 is provided with a connection mechanism, the connection mechanism includes a nozzle 2, the nozzle 2 is connected to the top end of the housing 1, one end of the housing 1 is provided with a connection groove 21, one end of the nozzle 2 is connected to the inside of the connection groove 21, one side surface of the housing 1 is provided with a thread groove 23, the inside of the thread groove 23 is connected with a threaded rod 24, one end of the threaded rod 24 is positioned at the inside surface of the connection groove 21 and connected with a clamping block 22, the clamping block 22 is connected to the surface of the nozzle 2, one end surface of the clamping block 22 is connected with a spring 26, one end of the spring 26 is connected to the inside of the connection groove 21, and the other end of the threaded rod 24 is positioned at the outside of the housing 1;

when the nozzle 2 needs to be disassembled and replaced, the threaded rod 24 is rotated to move outwards, so that the threaded rod 24 drives the clamping block 22 to move outwards, the spring 26 is pressed to contract under force, the space in the connecting groove 21 is enlarged, and the nozzle 2 can be taken out without being limited and fixed; through the coupling mechanism who sets up, set up nozzle 2 and shell 1 to swing joint, be convenient for dismantle nozzle 2 from shell 1, solved and need replace the problem of whole device after nozzle 2 uses ageing for a long time, this mechanism dismantles conveniently, and is favorable to practicing thrift the cost.

In other embodiments, as shown in fig. 1 and 4, the present embodiment discloses that the present invention further includes a fixing mechanism, the fixing mechanism includes a protecting sleeve 3, the protecting sleeve 3 is connected to the surface of the nozzle 2, a groove 31 is formed on the inner side surface of the protecting sleeve 3, a protrusion 32 is arranged on the surface of the nozzle 2, and one end of the protrusion 32 is connected to the groove 31 in a clamping manner;

when the protective sleeve 3 needs to be mounted on the surface of the nozzle 2, the protective sleeve 3 is sleeved on the surface of the nozzle 2 to move, so that the convex block 32 is aligned with the groove 31 to be clamped and connected, the protective sleeve 3 is fixed, and mounting is completed; through the fixed establishment who sets up, can dismantle fixedly to lag 3 fast, be favorable to saving time, improve work efficiency, and this mechanism is more firm for threaded connection, is favorable to improving stability.

In other embodiments, as shown in fig. 2, the embodiment discloses that the clamping block 22 is an arc-shaped structure, one end of the clamping block 22 is an oblique angle structure, and a protection pad is disposed on the surface of one end of the clamping block 22; through setting clamp splice 22 to the arc structure for be connected more with nozzle 2 and laminate, and set clamp splice 22 one end to the oblique angle structure, the nozzle 2 of being convenient for inserts and connects, and is provided with the protection pad on clamp splice 22 one end surface, can avoid wearing and tearing.

In other embodiments, as shown in fig. 3, the number of the springs 26 is four, and the four springs 26 are symmetrically distributed in pairs; the clamping block 22 and the nozzle 2 can be tightly abutted and fixed by the arranged spring 26, which is beneficial to improving the connection stability.

In other embodiments, as shown in fig. 3, in the embodiment, a rotating block 25 is disposed on a surface of one end of the threaded rod 24, the rotating block 25 is a cylindrical structure, and anti-skid grains are disposed on a surface of the rotating block 25; through the commentaries on classics piece 25 that sets up, be convenient for more rotate threaded rod 24, keep away the face finger wearing and tearing injured, and seted up anti-skidding line on commentaries on classics piece 25 surface, can increase friction convenient to use.

In other embodiments, as shown in fig. 4, the groove 31 and the bump 32 are both arc-shaped, and a rubber pad is disposed inside the groove 31; the groove 31 and the lug 32 are arranged to be in a circular arc structure, so that connection is easier, and a rubber pad is arranged on the inner side of the groove 31, so that connection is firmer.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. A nozzle for mechanical welding, includes shell (1), its characterized in that: shell (1) one end is provided with coupling mechanism, coupling mechanism includes nozzle (2), nozzle (2) are connected in shell (1) top, spread groove (21) have been seted up to shell (1) one end, nozzle (2) one end is connected in spread groove (21) inboard, thread groove (23) have been seted up to shell (1) a side surface, thread groove (23) inboard is connected with threaded rod (24), threaded rod (24) one end is in spread groove (21) inboard surface and is connected with clamp splice (22), clamp splice (22) are connected in nozzle (2) surface, just clamp splice (22) one end surface is connected with spring (26), spring (26) one end is connected in spread groove (21) inboard, the threaded rod (24) other end is in shell (1) outside.

2. A nozzle for mechanical welding according to claim 1, characterized in that: still include fixed establishment, fixed establishment includes lag (3), lag (3) are connected in nozzle (2) surface, recess (31) have been seted up to lag (3) inboard surface, nozzle (2) surface is provided with lug (32), lug (32) one end is connected with recess (31) block.

3. A nozzle for mechanical welding according to claim 1, characterized in that: the clamping block (22) is of an arc-shaped structure, one end of the clamping block (22) is of an oblique angle structure, and a protective pad is arranged on the surface of one end of the clamping block (22).

4. A nozzle for mechanical welding according to claim 1, characterized in that: the number of the springs (26) is four, and the four springs (26) are symmetrically distributed in a group of two.

5. A nozzle for mechanical welding according to claim 1, characterized in that: threaded rod (24) one end surface is provided with changes piece (25), change piece (25) and be the cylinder structure, just change piece (25) surface and seted up anti-skidding line.

6. A nozzle for mechanical welding according to claim 2, characterized in that: the groove (31) and the bump (32) are both in circular arc structures, and a rubber pad is arranged on the inner side of the groove (31).

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