CN211497711U

CN211497711U - Vacuum quenching tool

Info

Publication number: CN211497711U
Application number: CN201922409780.6U
Authority: CN
Inventors: 乔琛; 张炼
Original assignee: Wuhan Lidun New Material Technology Co ltd
Current assignee: Wuhan Lidun New Material Technology Co ltd
Priority date: 2019-12-28
Filing date: 2019-12-28
Publication date: 2020-09-15
Anticipated expiration: 2029-12-28

Abstract

The utility model discloses a vacuum quenching frock, vacuum quenching frock includes mounting panel, quiet mould and movable mould, fixed surface installs quiet mould on the mounting panel, quiet mould top swing joint has the movable mould. The utility model discloses a control finger cylinder is opened and is closed, thereby finger cylinder accessible support drives quiet mould and movable mould and opens in step and be closed, and then can be when quenching, it is more convenient and laborsaving to use, and spacing groove and the mutual interlock of spacing card strip, a sealing washer and No. two sealing washers are extruded each other and are in the same place, thereby can effectively promote the leakproofness when quiet mould and movable mould compound die, can pour into fluid through the notes oil pipe and advance to accomodate the intracavity, thereby accessible fluid cools off the metalwork fast under vacuum environment, and accomodate the fluid accessible play oil pipe discharge of intracavity, thereby can circulate fluid, thereby with further promotion to the quenching efficiency of metalwork, and simple structure, and convenient operation, be fit for being extensively promoted and used.

Description

Vacuum quenching tool

Technical Field

The utility model relates to the technical field of quenching equipment, in particular to a vacuum quenching tool.

Background

The quenching of steel is a heat treatment process of heating the steel to a temperature above a critical temperature Ac3 (hypoeutectoid steel) or Ac1 (hypereutectoid steel), preserving the heat for a period of time to make the steel fully or partially austenitized, and then rapidly cooling the steel to a temperature below Ms (or isothermal near Ms) at a cooling speed greater than a critical cooling speed to perform martensite (or bainite) transformation. The solution treatment or heat treatment process with a rapid cooling process of materials such as aluminum alloys, copper alloys, titanium alloys, tempered glass, etc. is also generally called quenching.

However, the existing vacuum quenching tool has the following disadvantages in the use process:

1. the movable mould is opened through manual mode mostly in the use of current vacuum quenching frock, and it is very inconvenient to use, and sealed effect is relatively poor after quiet mould and the movable mould compound die.

2. The existing vacuum quenching tool is used for quenching a metal piece by passing water in a large amount, and the boiling point of the water is low, so that the quenching quality of the metal piece is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a vacuum quenching frock to solve among the above-mentioned background art current vacuum quenching frock and open the movable mould through manual mode in the use more, it is very inconvenient to use, and sealed effect is relatively poor behind quiet mould and the movable mould compound die, and current vacuum quenching frock leads to the water in the use and quenches the metalwork, and the boiling point of water is lower, thereby leads to the not good problem of quenching quality to the metalwork.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a vacuum quenching frock, vacuum quenching frock includes mounting panel, quiet mould and movable mould, fixed surface installs quiet mould on the mounting panel, quiet mould top swing joint has the movable mould.

Preferably, the fixed die and the movable die are provided with finger cylinders at one ends through supports, and the finger cylinders are controlled to be opened and closed, so that the finger cylinders can drive the fixed die and the movable die to be opened and closed synchronously through the supports, and further, the quenching device can be used more conveniently and more conveniently during quenching.

Preferably, the spacing groove has been seted up all around to quiet mould upper surface, the fixed sealing washer of inlaying of spacing inslot cavity, movable mould lower surface integrated into one piece has spacing card strip all around, spacing card strip surface coating has No. two sealing washers, spacing card strip and spacing groove mutually support, and quiet mould and movable mould are when the closure, and the spacing card strip card of movable mould bottom advances quiet mould upper surface spacing inslot all around, through spacing groove and the mutual interlock of spacing card strip to can effectively promote the compound die precision of quiet mould and movable mould, and spacing groove and the mutual interlock of spacing card strip, a sealing washer and No. two sealing washers extrude together, thereby can effectively promote the leakproofness when quiet mould and movable mould compound die.

Preferably, a first die groove is fixedly formed in the middle of the upper surface of the static die, a second die groove is fixedly formed in the middle of the lower surface of the movable die, the second die groove and the first die groove are matched with each other, a containing cavity can be formed by matching the second die groove and the first die groove, and then the quenching part can be stored through the containing cavity.

Preferably, the intake pipe has been seted up to movable mould upper surface fixed, intake pipe one side fixed mounting has quick exhaust valve, quick exhaust valve one side fixed mounting has the barometer, is connected the intake pipe with the gas pitcher to can advance to accomodate the intracavity with nitrogen gas or gaseous inert gas injection, thereby reduce and accomodate the air content of intracavity, make and accomodate the intracavity and be vacuum state, can measure the atmospheric pressure of accomodating the intracavity through the barometer simultaneously, thereby can effectively avoid accomodating the intracavity gas too big, prop open quiet mould and movable mould, after the quenching is accomplished, open quick exhaust valve and can be fast with gas outgoing.

Preferably, the fixed welding of quiet mould bottom has the notes oil pipe, the fixed welding in notes oil pipe one side has an oil pipe, can advance to accomodate the intracavity with fluid injection through the notes oil pipe to accessible fluid cools off the metalwork fast under vacuum environment, and accomodates the fluid accessible of intracavity and go out oil pipe and discharge, thereby can circulate fluid, thereby with further promotion to the quenching efficiency of metalwork, and simple structure, the simple operation is fit for being extensively promoted and used.

The utility model provides a vacuum quenching frock possesses following beneficial effect:

(1) the utility model discloses a control finger cylinder is opened and is closed, thereby finger cylinder accessible support drives quiet mould and movable mould and opens in step and be closed, and then can be when quenching, it is more convenient and laborsaving to use, quiet mould and movable mould are when closed, the spacing card strip card of movable mould bottom advances quiet mould upper surface spacing inslot all around, through spacing groove and the mutual interlock of spacing card strip, thereby can effectively promote the compound die precision of quiet mould and movable mould, and spacing groove and the mutual interlock of spacing card strip, a sealing washer and No. two sealing washers extrude each other and be in the same place, thereby can effectively promote the leakproofness when quiet mould and movable mould compound die.

(2) The utility model discloses an oiling pipe can advance to accomodate the intracavity with fluid injection to accessible fluid cools off the metalwork fast under vacuum environment, and accomodates the fluid accessible oil pipe discharge of intracavity, thereby can circulate fluid, thereby with further promotion to the quenching efficiency of metalwork, and simple structure, the simple operation is fit for being extensively promoted and used.

Drawings

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

FIG. 2 is a schematic view of the static mold structure of the present invention;

fig. 3 is a schematic structural diagram of the moving mold of the present invention.

In the figure: 1. mounting a plate; 101. static molding; 102. moving the mold; 2. a finger cylinder; 3. a limiting groove; 301. a first sealing ring; 302. limiting clamping strips; 303. a second sealing ring; 4. a first die cavity; 401. a second die cavity; 5. an air inlet pipe; 501. a quick exhaust valve; 502. a barometer; 6. an oil filling pipe; 601. an oil outlet pipe.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1-3, the utility model provides a technical solution: the utility model provides a vacuum quenching frock, vacuum quenching frock includes mounting panel 1, quiet mould 101 and movable mould 102, fixed surface installs quiet mould 101 on mounting panel 1, quiet mould 101 top swing joint has movable mould 102.

Preferably, the finger cylinder 2 is fixedly installed at one end of the static die 101 and one end of the movable die 102 through the support, and the finger cylinder 2 is controlled to be opened and closed, so that the finger cylinder 2 can drive the static die 101 and the movable die 102 to be opened and closed synchronously through the support, and further, the quenching device can be used more conveniently and more conveniently during quenching.

Preferably, a limiting groove 3 is formed in the periphery of the upper surface of the static die 101, a first sealing ring 301 is fixedly embedded in an inner cavity of the limiting groove 3, a limiting clamping strip 302 is integrally formed in the periphery of the lower surface of the movable die 102, a second sealing ring 303 wraps the surface of the limiting clamping strip 302, the limiting clamping strip 302 and the limiting groove 3 are matched with each other, when the static die 101 and the movable die 102 are closed, the limiting clamping strip 302 at the bottom of the movable die 102 is clamped into the limiting groove 3 in the periphery of the upper surface of the static die 101, and is mutually meshed with the limiting clamping strip 302 through the limiting groove 3, so that the die assembly precision of the static die 101 and the movable die 102 can be effectively improved, the limiting groove 3 and the limiting clamping strip 302 are mutually meshed, the first sealing ring 301 and the second sealing ring 303 are mutually extruded together, and the sealing performance of the static die 101 and the movable.

Preferably, a first die groove 4 is fixedly formed in the middle of the upper surface of the static die 101, a second die groove 401 is fixedly formed in the middle of the lower surface of the movable die 102, the second die groove 401 and the first die groove 4 are matched with each other, a containing cavity can be formed by matching the second die groove 401 and the first die groove 4, and then the quenching part can be stored through the containing cavity.

Preferably, intake pipe 5 has been seted up to fixed surface on movable mould 102, intake pipe 5 one side fixed mounting has quick exhaust valve 501, quick exhaust valve 501 one side fixed mounting has barometer 502, is connected intake pipe 5 and gas pitcher, thereby can pour into nitrogen gas or gaseous inert gas and accomodate the intracavity, thereby reduce and accomodate the air content of intracavity, make and accomodate the intracavity and be vacuum state, can measure the atmospheric pressure of accomodating the intracavity through barometer 502 simultaneously, thereby can effectively avoid accomodating the gaseous excessive of intracavity, strut quiet mould 101 and movable mould 102, after the quenching is accomplished, open quick exhaust valve 501 and can discharge gas fast.

Preferably, the fixed welding in quiet mould 101 bottom has oiling pipe 6, the fixed welding in 6 one side of oiling pipe has oil pipe 601, can advance to accomodate the intracavity with fluid injection through oiling pipe 6 to accessible fluid cools off the metalwork fast under vacuum environment, and accomodates the fluid accessible of intracavity and go out oil pipe 601 and discharge, thereby can circulate fluid, thereby with further promotion to the quenching efficiency of metalwork, and simple structure, the simple operation is fit for being extensively promoted and used.

It should be noted that, when the vacuum quenching tool works, the finger cylinder 2 is controlled to open and close, so that the finger cylinder 2 can drive the static die 101 and the movable die 102 to open and close synchronously through the bracket, and further, when quenching is performed, the use is more convenient and labor-saving, the second die slot 401 and the first die slot 4 are matched with each other to form a containing cavity, and further, a quenched part can be stored through the containing cavity, when the static die 101 and the movable die 102 are closed, the limiting clamping strip 302 at the bottom of the movable die 102 is clamped into the limiting slot 3 on the periphery of the upper surface of the static die 101, and is mutually engaged through the limiting slot 3 and the limiting clamping strip 302, so that the die assembly precision of the static die 101 and the movable die 102 can be effectively improved, and the limiting slot 3 and the limiting clamping strip 302 are mutually engaged, the first sealing ring 301 and the second sealing ring 303 are mutually extruded together, so that the sealing performance of the static die 101 and the movable die 102 during, be connected intake pipe 5 and gas pitcher, thereby can advance to accomodate the intracavity with nitrogen gas or gaseous inert gas injection, thereby reduce and accomodate the air content of intracavity, it is vacuum state to make the intracavity of accomodating, simultaneously can measure the atmospheric pressure of accomodating the intracavity through barometer 502, thereby can effectively avoid accomodating the gaseous too big of intracavity, prop open quiet mould 101 and movable mould 102, after the quenching is accomplished, open quick discharge valve 501 and can discharge gas fast, can pour into oil through oiling pipe 6 and accomodate the intracavity, thereby accessible oil cools off the metalwork fast under vacuum environment, and accomodate the fluid accessible oil pipe 601 discharge of intracavity, thereby can circulate oil, thereby to the quenching efficiency of metalwork with further promotion, and simple structure, and convenient operation, and is suitable for being widely promoted and used.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a vacuum quenching frock which characterized in that: the vacuum quenching tool comprises an installation plate (1), a static die (101) and a movable die (102), wherein the static die (101) is fixedly installed on the upper surface of the installation plate (1), and the movable die (102) is movably connected to the top of the static die (101).

2. The vacuum quenching tool according to claim 1, characterized in that: and one ends of the static die (101) and the movable die (102) are fixedly provided with finger cylinders (2) through brackets.

3. The vacuum quenching tool according to claim 2, characterized in that: spacing groove (3) have been seted up all around to quiet mould (101) upper surface, spacing groove (3) inner chamber is fixed to be inlayed and is had a sealing washer (301), movable mould (102) lower surface integrated into one piece has spacing card strip (302) all around, spacing card strip (302) surface coating has No. two sealing washers (303), spacing card strip (302) and spacing groove (3) mutually support.

4. The vacuum quenching tooling as claimed in claim 3, characterized in that: a first die groove (4) is fixedly formed in the middle of the upper surface of the static die (101), a second die groove (401) is fixedly formed in the middle of the lower surface of the movable die (102), and the second die groove (401) and the first die groove (4) are matched with each other.

5. The vacuum quenching tooling as claimed in claim 4, characterized in that: an air inlet pipe (5) is fixedly arranged on the upper surface of the movable mold (102), a quick exhaust valve (501) is fixedly arranged on one side of the air inlet pipe (5), and a barometer (502) is fixedly arranged on one side of the quick exhaust valve (501).

6. The vacuum quenching tooling as claimed in claim 4, characterized in that: the fixed welding in quiet mould (101) bottom has oiling pipe (6), the fixed welding in oiling pipe (6) one side has oil outlet pipe (601).