CN215560516U - Spraying mechanism for gear heat treatment - Google Patents

Abstract

The utility model provides a spraying mechanism for gear heat treatment, which comprises: the water supply device comprises a base, a stepping rotary table, a gear placing frame, a spray header, a connecting block, a telescopic rod, a water supply main pipe, a branch pipe I, a branch pipe II, a branch pipe III, a cylinder and a fixing frame, wherein the stepping rotary table is movably arranged at the upper end of the base, and compared with the prior art, the water supply device has the following beneficial effects: through setting up step-by-step revolving stage and gear rack for the gear directly cools off after thermal treatment, need not to take up the gear and put into the cooling water pond, promotes work efficiency, also saves the gear after the later stage salvages the cooling in the pond, reduces intensity of labour, and the design of shower head promotes gear thermal treatment aftercooling effect and cooling rate, and even cooling avoids the gear to be damaged.

Description

Spraying mechanism for gear heat treatment

Technical Field

The utility model belongs to the field of metal heat treatment equipment, and particularly relates to a spraying mechanism for heat treatment of gears.

Background

The gear heat treatment is a process of putting a gear in a certain medium, heating the gear to a proper temperature, keeping the temperature for a certain time, cooling the gear in different media at different speeds, and controlling the performance of the gear by changing the microstructure of the surface or the interior of the gear material; need cool down through spraying equipment after the gear heat treatment, traditional cooling mode is to directly throw in steel and cool down in the water, but this kind of cooling mode needs the workman to fish for steel from the aquatic, and gear very inconvenient when salvaging need consume the labour, and the time is longer, consequently, needs a gear heat treatment's the mechanism that sprays to solve above problem.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a spraying mechanism for gear heat treatment, which solves the problems in the background technology.

The utility model is realized by the following technical scheme: a spray mechanism for heat treatment of gears comprising: the water spraying device comprises a base, a stepping rotating table, a gear placing frame, a spraying head, a connecting block, a telescopic rod, a water supply main pipe, a branch pipe, a first branch pipe, a second branch pipe, a third branch pipe, a cylinder and a fixing frame, wherein the stepping rotating table is movably arranged at the upper end of the base;

the shell body is located the interior casing outside, the water cavity sets up between shell body and interior casing, shell body surface is equipped with the water inlet, the inboard and the inside intercommunication in water cavity of water inlet, interior casing surface has been seted up and has been sprayed the hole, the port is seted up at shell body and interior casing lower extreme down, the water cavity passes through the water inlet respectively with branch pipe one, branch pipe two, branch pipe three-terminal and branch pipe fixed connection, branch pipe one, branch pipe two, branch pipe tee bend pass the manifold and are connected with the water supply person in charge, the connecting block sets up in the shell body upper end, the telescopic link is installed at the connecting block upper surface, telescopic link movable mounting is at the cylinder lower extreme, the cylinder upper end is installed at mount front end lower surface.

As a preferred embodiment, the base includes fixed bobbin casing, step motor, mounting bracket, drive gear and large-scale bearing, the mounting bracket sets up inside fixed bobbin casing, step motor installs at the mounting bracket lower extreme, step motor passes through drive gear and is connected with step-by-step revolving stage.

As a preferred embodiment, the gear rack lower extreme passes through the bolt fastening on step-by-step revolving stage, the gear rack is equipped with a plurality ofly, and a plurality of gear racks are ring shape evenly distributed on step-by-step revolving stage upper surface.

As a preferred embodiment, the surface of the spray header is provided with three water inlets, the three water inlets are distributed on the surface of the outer shell at included angles of 120 degrees respectively, each water inlet comprises a first water inlet, a second water inlet and a third water inlet, and the first water inlet, the second water inlet and the third water inlet are correspondingly connected with the first branch pipe, the second branch pipe and the third branch pipe respectively.

As a preferred embodiment, a plurality of spraying holes are uniformly formed in the surface of the inner shell, and the cooling spraying cavity is arranged inside the inner shell.

In a preferred embodiment, the lower port at the lower end of the spray header is positioned right above the gear placing frame, and the diameter of the lower port is larger than the maximum diameter of the heat-treated gear.

After the technical scheme is adopted, the utility model has the beneficial effects that: through setting up step-by-step revolving stage and gear rack for the gear directly cools off after thermal treatment, need not to take up the gear and put into the cooling water pond, promotes work efficiency, also saves the gear after the later stage salvages the cooling in the pond, reduces intensity of labour, and the design of shower head promotes gear thermal treatment aftercooling effect and cooling rate, and even cooling avoids the gear to be damaged.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic overall structure diagram of a spraying mechanism for gear heat treatment according to the present invention.

Fig. 2 is a schematic cross-sectional view of a spray head of the spray mechanism for gear heat treatment according to the present invention.

FIG. 3 is a schematic view of a main water supply pipe of the spraying mechanism for gear heat treatment according to the present invention.

In the figure, 1-base, 2-step rotary table, 3-gear rack, 4-spray head, 5-connecting block, 6-telescopic rod, 7-cylinder, 8-fixed frame, 9-outer shell, 10-water cavity, 11-inner shell, 12-spray hole, 13-lower port, 14-water inlet, 15-water supply main pipe, 16-branch pipe, 17-branch pipe I, 18-branch pipe II and 19-branch pipe III.

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.

Referring to fig. 1 to 3, the present invention provides a technical solution: a spray mechanism for heat treatment of gears comprising: the device comprises a base 1, a stepping rotary table 2, a gear placing frame 3, a spray header 4, a connecting block 5, an expansion link 6, a water supply main pipe 15, a branch pipe 16, a branch pipe I17, a branch pipe II 18, a branch pipe III 19, an air cylinder 7 and a fixing frame 8, wherein the stepping rotary table 2 is movably arranged at the upper end of the base 1, the gear placing frame 3 is arranged on the upper surface of the stepping rotary table 2, the spray header 4 is arranged right above the edge of the stepping rotary table 2, and the spray header 4 comprises an outer shell 9, a water cavity 10, an inner shell 11, a spray hole 12, a lower port 13 and a water inlet 14;

the outer shell 9 is located outside the inner shell 11, the water cavity 10 is arranged between the outer shell 9 and the inner shell 11, the surface of the outer shell 9 is provided with a water inlet 14, the inner side of the water inlet 14 is communicated with the inside of the water cavity 10, the surface of the inner shell 11 is provided with a spraying hole 12, a lower port 13 is arranged at the lower end of the outer shell 9 and the lower end of the inner shell 11, the water cavity 10 is respectively connected with a first branch pipe 17, a second branch pipe 18 and a third branch pipe 19 through the water inlet 14, the first branch pipe 17, the second branch pipe 18 and the third branch pipe 19 are fixedly connected with a branch pipe 16, the first branch pipe 17, the second branch pipe 18 and the third branch pipe 19 are connected with a main water supply pipe 15 through the branch pipe 16, the connecting block 5 is arranged at the upper end of the outer shell 9, the telescopic rod 6 is arranged on the upper surface of the connecting block 5, the telescopic rod 6 is movably arranged at the lower end of the air cylinder 7, and the upper end of the air cylinder 7 is arranged on the lower surface of the front end of the fixing frame 8.

The base 1 comprises a fixed barrel shell, a stepping motor, a mounting rack, a transmission gear and a large-scale bearing, the mounting rack is arranged inside the fixed barrel shell, the stepping motor is installed at the lower end of the mounting rack, the stepping motor is connected with a stepping rotating platform 2 through the transmission gear and used for installing the stepping rotating platform 2 and providing rotating power and support for the stepping rotating platform 2.

The lower end of the gear placing frame 3 is fixed on the stepping rotating platform 2 through bolts, the gear placing frame 3 is provided with a plurality of gears, and the plurality of gear placing frames 3 are uniformly distributed on the upper surface of the stepping rotating platform 2 in a circular ring shape and used for placing gears for heat treatment.

The surface of the spray header 4 is provided with three water inlets 14, the three water inlets 14 are distributed on the surface of the outer shell 9 at 120-degree included angles, each water inlet 14 comprises a first water inlet, a second water inlet and a third water inlet, and the first water inlet, the second water inlet and the third water inlet are correspondingly connected with the first branch pipe 17, the second branch pipe 18 and the third branch pipe 19 respectively and are used for providing cooling water for the interior of the spray header 4.

A plurality of spraying holes 12 are uniformly formed in the surface of the inner shell 11, and a cooling spraying cavity is formed in the inner shell 11 and used for spraying cooling water uniformly to guarantee the cooling effect and the cooling speed of the gear.

The lower port 13 at the lower end of the spray header 4 is positioned right above the gear placing rack 3, and the diameter of the lower port 13 is larger than the maximum diameter of the heat treatment gear, so that the gear cooling efficiency is improved.

As an embodiment of the present invention: the gear to be heat-treated is placed on a gear placing frame 3, a stepping rotating platform 2 is started to enable the gear to be transported to an external heating device position, after a first gear is heated, the stepping rotating platform 2 steps once to send the first gear to the position under a spray header 4, and simultaneously send a second gear to the external heating device position for heating treatment, an air cylinder 7 drives a telescopic rod 6 to descend, the spray header 4 contains the first gear in a cooling spray cavity through a lower port 13, meanwhile, a branch pipe I17, a branch pipe II 18 and a branch pipe III 19 respectively and simultaneously convey cooling water to a water inlet I, a water inlet II and a water inlet III, the cooling water is filled in a water cavity 10 and is simultaneously sprayed to the gear in multiple directions through spray holes 12 to enable the gear to be instantly cooled, then the air cylinder 7 drives the telescopic rod 6 to move upwards to enable the spray header 4 to rise, so that the work is repeated, and the cooling effect of the gear heat treatment is improved, reduce intensity of labour, promote work efficiency.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (6)

1. A spray mechanism for heat treatment of gears comprising: base, step-by-step revolving stage, gear rack, shower head, connecting block, telescopic link, water supply are responsible for, divide collector, branch pipe one, branch pipe two, branch pipe three, cylinder and mount, its characterized in that: the gear spraying device comprises a base, a gear rack, a stepping rotating table, a spraying head, a water cavity, an inner shell, spraying holes, a lower port and a water inlet, wherein the stepping rotating table is movably mounted at the upper end of the base, the gear rack is mounted on the upper surface of the stepping rotating table, and the spraying head is mounted right above the edge of the stepping rotating table and comprises an outer shell, a water cavity, an inner shell, spraying holes, a lower port and a water inlet;

the utility model discloses a water supply device, including shell body, branch pipe tee bend, water cavity, telescopic link movable mounting is at the cylinder lower extreme, the shell body is located the interior casing outside, be equipped with the water cavity between shell body and the interior casing, shell body surface is equipped with the water inlet, the inboard and the inside intercommunication in water cavity of water inlet, interior casing surface has been seted up and has been sprayed the hole, the port has been seted up down to shell body and interior casing lower extreme, the water cavity passes through the water inlet and is connected with branch pipe one, branch pipe two, branch pipe three respectively, branch pipe three-end and branch pipe fixed connection, branch pipe one, branch pipe two, branch pipe tee bend are crossed the collector and are connected with the water supply person in charge, the shell body upper end is equipped with the connecting block, surface mounting has the telescopic link on the connecting block, telescopic link movable mounting is at the cylinder lower extreme, the cylinder upper end is installed at mount front end lower surface.

2. The spray mechanism for heat treatment of gears as claimed in claim 1 wherein: the base includes fixed shell, step motor, mounting bracket, drive gear and large-scale bearing, the inside mounting bracket that is equipped with of fixed shell, step motor is installed to the mounting bracket lower extreme, step motor passes through drive gear and is connected with step-by-step revolving stage.

3. The spray mechanism for heat treatment of gears as claimed in claim 1 wherein: the gear rack is characterized in that the lower end of the gear rack is fixed on the stepping rotating table through bolts, the gear rack is provided with a plurality of gears, and the gears are uniformly distributed on the upper surface of the stepping rotating table in a circular ring shape.

4. The spray mechanism for heat treatment of gears as claimed in claim 1 wherein: the shower head surface is equipped with three water inlet, and three water inlet respectively becomes 120 degrees contained angles and distributes on the outer casing surface, the water inlet includes water inlet one, water inlet two and water inlet three, water inlet one, water inlet two and water inlet three correspond with branch pipe one, branch pipe two and branch pipe three respectively and are connected.

5. The spray mechanism for heat treatment of gears as claimed in claim 1 wherein: the inner shell surface evenly is equipped with a plurality of holes that spray, the inside cooling that is equipped with of interior casing sprays the chamber.

6. The spray mechanism for heat treatment of gears as claimed in claim 1 wherein: the lower port of the lower end of the spray header is positioned right above the gear placing rack, and the diameter of the lower port is larger than the maximum diameter of the heat treatment gear.

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