CN212199331U

CN212199331U - Improved generation valve stem end guenching unit

Info

Publication number: CN212199331U
Application number: CN202020536173.6U
Authority: CN
Inventors: 刘多; 张勇
Original assignee: SHIJIAZHUANG JINGANG KAIYUAN POWER TECHNOLOGY CO LTD
Current assignee: SHIJIAZHUANG JINGANG KAIYUAN POWER TECHNOLOGY CO LTD
Priority date: 2020-04-13
Filing date: 2020-04-13
Publication date: 2020-12-22
Anticipated expiration: 2030-04-13

Abstract

The utility model discloses an improved valve stem end quenching device, which comprises a heating chamber, wherein the back of the heating chamber is fixedly connected with a ventilation pipe, the front top of the heating chamber is provided with a sealing chamber door, the bottom of the sealing chamber door, which is positioned at the front bottom of the heating chamber, is provided with a feeding component, the left and right sides of the top wall in the heating chamber are fixedly connected with heating pipes, the middle of the heating chamber, which is positioned at the lower part of the heating pipes, is movably clamped with a workpiece tray through a bracket, the feeding component comprises a slide seat distributed along the vertical direction, a slide block is slidably connected on the slide seat, the bottom of the slide seat is movably connected with the slide block through a first hydraulic rod, the front of the slide block is fixedly connected with a sliding table through a bracket, the top of the sliding table is fixedly connected with a supporting plate, and the improved valve stem end quenching device relates, through being provided with the pay-off subassembly, can carry out quick convenient loading and unloading material, improve work efficiency.

Description

Improved generation valve stem end guenching unit

Technical Field

The utility model relates to a quenching device, in particular to an improved valve stem end quenching device.

Background

The valve is used for inputting air into the engine and discharging burnt waste gas, and is divided into an inlet valve and an exhaust valve from the structure of the engine, wherein the inlet valve is used for sucking air into the engine and mixing with fuel for combustion, the exhaust valve is used for discharging and radiating the burnt waste gas, the valve consists of a valve head part and a valve rod part, the temperature of the valve head part is very high, the valve head part also bears the pressure of the air, the acting force of a valve spring and the inertia force of a transmission assembly, and the lubricating and cooling conditions of the valve are poor, so that the valve is required to have certain strength, rigidity, heat resistance and wear resistance, and the valve rod end needs to be quenched in the production process of the valve rod to ensure the service life of the valve rod.

The existing quenching equipment for the valve rod end usually utilizes a heating inductor to complete a heat treatment process for the valve rod end, but the heating method of the heat inductor can only perform single operation in the heat treatment process, the production requirements cannot be quickly and effectively completed aiming at the heat treatment operation of large batches of workpieces, the working efficiency is low, and the material loading and unloading process is complicated.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an improved generation valve stem end guenching unit to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an improved generation valve stem end guenching unit, includes the heated warehouses, the back fixedly connected with ventilation pipe of heated warehouses, the positive top of heated warehouses is provided with sealed door, the below of sealed door and the positive bottom that is located the heated warehouses are provided with the pay-off subassembly, the equal fixedly connected with heating pipe in the left and right both sides of roof in the heated warehouses, the middle part of heated warehouses and the below that is located the heating pipe have the work piece tray through bracket activity joint, the pay-off subassembly includes the slide that distributes along vertical direction, sliding connection has the slider on the slide, and the bottom of slide is through first hydraulic stem and slider swing joint, support fixedly connected with slip table is passed through in the front of slider, the top fixedly connected with backup pad of slip table.

As a further aspect of the present invention: through being provided with the pay-off subassembly, can carry out quick convenient loading and unloading material, traditional inductor heating methods compares simultaneously, and many work pieces can once only be handled to the mode of heating the silo heating, to large batch production, have reduced operating personnel's intensity of labour, have improved operating personnel's work efficiency.

Further, the bracket includes two mounts, and two mounts are the symmetric distribution, the equal fixedly connected with angle bar in inboard preceding, the back both ends of mount, and lie in with two angle bars on the same side mount and be the symmetric distribution.

Further, the workpiece tray comprises a bottom plate, the top of the bottom plate is fixedly connected with a positioning grid through four vertical plates, and a plurality of valve rods are embedded in the positioning grid.

As a further aspect of the present invention: through being provided with the work piece tray, can treat the work piece of processing with many and carry out orderly regular placing on positioning grating, positioning grating's setting not only is favorable to steam evenly distributed, is favorable to clamping and fixing of work piece simultaneously.

Furthermore, the sealing bin door comprises a second hydraulic rod and a door groove, the output end of the second hydraulic rod is fixedly connected with a door plate, and the door plate is clamped in the door groove.

Furthermore, the bottom of the heating bin is fixedly connected with four support legs, and the four support legs are distributed in a rectangular array.

Further, the heating pipe is arranged in a serpentine structure.

Further, the support distributes along the incline direction, the bottom fixed connection of support is in the front of slider, the top of support and the bottom surface fixed connection of slip table.

Furthermore, the top surface of backup pad is provided with a style of calligraphy antiskid line.

Compared with the prior art, the utility model discloses a be provided with the pay-off subassembly, can carry out quick convenient loading and unloading material, traditional inductor heating methods compares simultaneously, and the mode of heated warehouses heating can once only handle many work pieces, to large batch production, has reduced operating personnel's intensity of labour, has improved operating personnel's work efficiency.

Drawings

FIG. 1 is a schematic external view of an improved valve stem end quench.

FIG. 2 is a schematic view of the internal structure of an improved valve stem end quenching apparatus.

FIG. 3 is a schematic view of a feed assembly in an improved valve stem end quench.

FIG. 4 is a schematic structural diagram of a bracket in an improved valve stem end quenching device.

FIG. 5 is a schematic view of a workpiece pallet in an improved valve stem end quench.

In the figure: 1. a heating chamber; 2. a support leg; 3. a vent pipe; 4. sealing the bin gate; 5. a feeding assembly; 6. heating a tube; 7. a bracket; 8. a workpiece tray; 9. a slide base; 10. a slider; 11. a first hydraulic lever; 12. a support; 13. a sliding table; 14. a support plate; 15. a fixed mount; 16. angle iron; 17. a base plate; 18. a vertical plate; 19. positioning a grid; 20. a valve stem; 21. a second hydraulic rod; 22. a door slot; 23. a door panel.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Referring to fig. 1-5, an improved valve stem end quenching device comprises a heating chamber 1, four support legs 2 are fixedly connected to the bottom of the heating chamber 1, the four support legs 2 are distributed in a rectangular array, a ventilation pipe 3 is fixedly connected to the back of the heating chamber 1, a sealing chamber door 4 is arranged at the top of the front of the heating chamber 1, a feeding assembly 5 is arranged below the sealing chamber door 4 and at the bottom of the front of the heating chamber 1, heating pipes 6 are fixedly connected to the left side and the right side of the inner top wall of the heating chamber 1, the heating pipes 6 are arranged in a serpentine structure, a workpiece tray 8 is movably clamped below the heating pipes 6 at the middle of the heating chamber 1 through a bracket 7, the feeding assembly 5 comprises sliding seats 9 distributed in the vertical direction, sliding blocks 10 are slidably connected to the sliding seats 9, the bottoms of the sliding seats 9 are movably connected to the sliding blocks 10 through first hydraulic rods 11, sliding tables 13 are fixedly connected to the front of the sliding, the support 12 is distributed along the inclined direction, the bottom end of the support 12 is fixedly connected to the front surface of the sliding block 10, the top end of the support 12 is fixedly connected with the bottom surface of the sliding table 13, the top of the sliding table 13 is fixedly connected with a supporting plate 14, the top surface of the supporting plate 14 is provided with linear anti-skid grains, the bracket 7 comprises two fixing frames 15, the two fixing frames 15 are symmetrically distributed, the front end and the rear end of the inner side of each fixing frame 15 are fixedly connected with angle irons 16, the two angle irons 16 positioned on the same side of the fixing frame 15 are symmetrically distributed, the workpiece tray 8 comprises a bottom plate 17, the top of the bottom plate 17 is fixedly connected with a positioning grid 19 through four vertical plates 18, a plurality of valve rods 20 are embedded in the positioning grid 19, the sealing bin door 4 comprises a second hydraulic rod 21 and a door groove 22, the output end of the second hydraulic rod 21 is fixedly connected with a, can carry out quick convenient loading and unloading material, compare traditional inductor heating methods simultaneously, the mode of 1 heating in heated warehouses can once only handle many work pieces, to large batch production, operating personnel's intensity of labour has been reduced, operating personnel's work efficiency has been improved, through being provided with work piece tray 8, can treat the work piece of processing with many and carry out orderly regular placing on positioning grid 19, positioning grid 19's setting, not only be favorable to steam evenly distributed, be favorable to clamping and fixing of work piece simultaneously.

The utility model discloses a theory of operation is: when the utility model is used, firstly, an operator places a plurality of workpieces to be heat-treated on a workpiece tray 8, a valve rod 20 is clamped in a positioning grid 19, then, the operator places the workpiece tray 8 with the workpieces installed on a support plate 14, when feeding operation is carried out, firstly, under the action of a second hydraulic rod 21, a door plate 23 moves upwards along a door slot 22, a sealing bin door 4 is opened, the height of a sliding table 13 can be controlled through the first hydraulic rod 11, under the action of the sliding table 13, the support plate 14 drives the workpiece tray 8 to be conveyed into a heating bin 1, when the workpiece tray 8 is positioned above a bracket 7, the sliding table 13 stops working, the first hydraulic rod 11 contracts, the workpiece tray 8 is clamped on the bracket 7, the sliding table 13 acts in a return stroke, and the sealing of the sealing bin door 4 is completed under the action of the second hydraulic rod 21, the valve rod 20 end on the workpiece tray 8 is quenched through a heating pipe 6, cooling can be performed through the ventilation duct 6 after the treatment is completed.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides an improved generation valve stem end guenching unit, includes heating bunker (1), its characterized in that, the back fixedly connected with ventilation pipe (3) of heating bunker (1), the positive top of heating bunker (1) is provided with sealed door (4), the below of sealed door (4) just is located the positive bottom of heating bunker (1) and is provided with feeding unit (5), the equal fixedly connected with heating pipe (6) in the left and right both sides of roof in heating bunker (1), the middle part of heating bunker (1) just is located the below of heating pipe (6) and has work piece tray (8) through bracket (7) activity joint, feeding unit (5) include slide (9) along vertical direction distribution, sliding connection has slider (10) on slide (9), and the bottom of slide (9) is through first hydraulic stem (11) and slider (10) swing joint, the front of the sliding block (10) is fixedly connected with a sliding table (13) through a support (12), and the top of the sliding table (13) is fixedly connected with a supporting plate (14).

2. The improved valve rod end quenching device according to claim 1, wherein the bracket (7) comprises two fixing frames (15), the two fixing frames (15) are symmetrically distributed, the front end and the rear end of the inner side of each fixing frame (15) are fixedly connected with angle irons (16), and the two angle irons (16) positioned on the fixing frames (15) on the same side are symmetrically distributed.

3. The improved valve rod end quenching device as claimed in claim 1, wherein the workpiece tray (8) comprises a bottom plate (17), the top of the bottom plate (17) is fixedly connected with a positioning grid (19) through four vertical plates (18), and a plurality of valve rods (20) are embedded in the positioning grid (19).

4. The improved valve rod end quenching device as claimed in claim 1, wherein the sealing chamber door (4) comprises a second hydraulic rod (21) and a door slot (22), the output end of the second hydraulic rod (21) is fixedly connected with a door plate (23), and the door plate (23) is clamped in the door slot (22).

5. The improved quenching device for the valve rod end according to claim 1, wherein the bottom of the heating bin (1) is fixedly connected with four support legs (2), and the four support legs (2) are distributed in a rectangular array.

6. An improved valve stem end quench device as claimed in claim 1 wherein said heating tube (6) is provided in a serpentine configuration.

7. The improved valve stem end quenching device as claimed in claim 1, wherein the brackets (12) are distributed along the inclined direction, the bottom ends of the brackets (12) are fixedly connected to the front surface of the sliding block (10), and the top ends of the brackets (12) are fixedly connected with the bottom surface of the sliding table (13).

8. The improved valve stem end quench unit of claim 1 wherein the top surface of the support plate (14) is provided with a linear non-slip texture.