CN210450476U

CN210450476U - Bottom plate stamping device of nitriding furnace charging tray

Info

Publication number: CN210450476U
Application number: CN201822158029.9U
Authority: CN
Inventors: 赵万春; 王占营; 王亚辉; 王占军; 王志永; 宋广林
Original assignee: Henan Norland New Material Technology Co ltd
Current assignee: Henan Norland New Material Technology Co ltd
Priority date: 2018-12-21
Filing date: 2018-12-21
Publication date: 2020-05-05
Anticipated expiration: 2028-12-21

Abstract

The utility model discloses a bottom plate stamping device of nitriding furnace charging tray, the upper portion of its frame is provided with two stands, two the centre of stand is provided with movable cross beam, movable cross beam's lower terminal surface center is provided with the upper padding plate, be provided with die head on the bottom plate on the upper padding plate, the middle part of frame is provided with the workstation, be fixed with the lower bolster on the workstation, the up end of lower bolster is provided with well mould, the lower part of frame is provided with the lower part pneumatic cylinder, the piston rod of lower part pneumatic cylinder is die head connection under with the bottom plate, the center department of lower bolster is provided with the perforating hole, the die head passes and gets into from this perforating hole under the bottom plate the inner chamber of well mould. The utility model discloses mould head fixes on the bottom plate on the movable cross beam, and the mould head is movable from top to bottom along with the movable cross beam on the bottom plate like this, and well mould is fixed on the workstation, and the bottom plate lower die head is fixed on the lower part pneumatic cylinder, and workman or manipulator only need take down the suppression goods can.

Description

Bottom plate stamping device of nitriding furnace charging tray

The technical field is as follows:

the utility model relates to a silica flour is fired and is used magazine, especially relates to a bottom plate stamping device of nitriding furnace charging tray.

Background art:

silicon nitride has a series of excellent thermophysical properties such as good thermal shock resistance, oxidation resistance, high temperature resistance, corrosion resistance, high chemical stability, high strength and the like, and is an excellent high-temperature structural material.

The silicon nitride reaction furnace is used for firing silica into silicon nitride powder under the condition of introducing nitrogen, argon and hydrogen, the silica needs to be placed in a material box when being fired, the existing material box comprises four bottom corner brackets, a bottom plate and side plates and is manufactured by stamping equipment, an upper pressure head is movable in the existing bottom plate pressing process, after the silica is pressed and formed, a movable cross beam of a press is lifted, supporting plates are placed on two sides of a middle die, the movable cross beam descends to press the placed supporting plates, a lower pressure head ejects a product through a bottom cylinder, the upper pressure head is manually taken out, after the product is taken out, the bottom cylinder returns, the movable cross beam of the press presses downwards, the lower pressure head is pressed and reset by the pressure head like the lower pressure head, and then the next operation is carried out.

The utility model has the following contents:

the utility model discloses the technical problem that will solve is: overcome prior art's not enough, provide a reasonable in design, low in labor strength and the high bottom plate stamping device of nitriding furnace charging tray of work efficiency.

The technical scheme of the utility model is that:

a bottom plate stamping device of a nitriding furnace charging tray comprises a frame, wherein two upright posts are arranged at the upper part of the frame, fixed cross beams are arranged at the upper ends of the two upright posts, a movable cross beam is arranged between the two upright posts, a cylinder body of an upper hydraulic cylinder is fixed on the fixed cross beams, a piston rod of the upper hydraulic cylinder is connected with the movable cross beam, an upper cushion plate is arranged at the center of the lower end surface of the movable cross beam, the upper backing plate is provided with a bottom plate upper die head, the middle part of the frame is provided with a workbench, a lower backing plate is fixed on the workbench, the upper end surface of the lower backing plate is provided with a middle die, the lower part of the frame is provided with a lower hydraulic cylinder, and a piston rod of the lower hydraulic cylinder is connected with a lower die head of the bottom plate, a through hole is formed in the center of the lower backing plate, and the lower die head of the bottom plate penetrates through the through hole and enters the inner cavity of the middle die.

The hydraulic pushing device is characterized in that a pushing hydraulic cylinder is arranged on one side of the workbench, an inclined chute is formed in the other side of the workbench, a collecting box is arranged at the lower end of the chute, a piston rod of the pushing hydraulic cylinder corresponds to the upper end of the chute, and a punch-formed bottom plate can be pushed into the chute.

The pushing hydraulic cylinder is horizontally arranged, the cylinder body of the pushing hydraulic cylinder is fixed on the workbench or the rack through a support, and the sliding chute is fixed on the workbench or the rack through pillars arranged at intervals.

The lower base plate is fixedly connected with the workbench through a pressing plate, so that the middle die is convenient to disassemble and assemble, the middle die is fixed on the lower base plate through another pressing plate, and the pressing plates are provided with pressing bolts.

The utility model has the advantages that:

1. the utility model discloses mould head fixes on the bottom plate on the movable cross beam, and the mould head is movable from top to bottom along with the movable cross beam on the bottom plate like this, and well mould is fixed on the workstation, and the bottom plate lower die head is fixed on the lower part pneumatic cylinder, and workman or manipulator only need take down the suppression goods can.

2. The utility model discloses the lower bolster is fixed on the workstation, and the two passes through clamp plate fixed connection, the dismouting of being convenient for to well mould passes through the clamp plate to be fixed on the lower bolster, the dismouting of also being convenient for, and is efficient.

3. The utility model discloses be provided with the perforating hole in the middle of the lower bolster, the piston rod of lower pneumatic cylinder is therefrom passed, drives die head motion under the bottom plate to accomplish the stamping forming of bottom plate.

4. The utility model discloses a top pushes away the pneumatic cylinder and can push away the good bottom plate of punching press fast, and the time is short, efficient to the bottom plate is automatic gliding along the spout, and simple structure reduces the equipment investment.

5. The utility model relates to a rationally, low in labor strength, work efficiency is high, easily popularizes and implements, has good economic benefits.

Description of the drawings:

FIG. 1 is a schematic structural diagram of a bottom plate stamping device of a nitriding furnace tray.

The specific implementation mode is as follows:

example (b): referring to fig. 1, there are 1-upper backing plate, 2-bottom plate upper die, 3-middle die, 4-bottom plate lower die, 5-lower backing plate, 6-frame, 7-movable beam.

Bottom plate stamping device of nitriding furnace charging tray includes frame 6, and the upper portion of frame 6 is provided with two stands, and the upper end of two stands is provided with fixed cross beam, and the centre of two stands is provided with movable cross beam 7, and the cylinder body of upper portion pneumatic cylinder is fixed on fixed cross beam, and the piston rod and the movable cross beam 7 of upper portion pneumatic cylinder are connected, wherein: the center of the lower end face of the movable cross beam 7 is provided with an upper padding plate 1, the upper padding plate 1 is provided with a bottom plate upper die head 2, the middle of the rack 6 is provided with a workbench, a lower padding plate 5 is fixed on the workbench, the upper end face of the lower padding plate 5 is provided with a middle die 3, the lower portion of the rack 6 is provided with a lower hydraulic cylinder, a piston rod of the lower hydraulic cylinder is connected with a bottom plate lower die head 4, a through hole is formed in the center of the lower padding plate 5, and the bottom plate lower die head 4 penetrates through the through hole and enters an inner.

The preferred scheme is as follows: a pushing hydraulic cylinder is arranged on one side of the workbench, an inclined chute is arranged on the other side of the workbench, a collecting box is arranged at the lower end of the chute, a piston rod of the pushing hydraulic cylinder corresponds to the upper end of the chute, and a punch-formed bottom plate can be pushed into the chute. The pushing hydraulic cylinder is horizontally arranged, the cylinder body of the pushing hydraulic cylinder is fixed on the workbench or the rack through a support, and the sliding chute is fixed on the workbench or the rack through pillars arranged at intervals.

Through clamp plate fixed connection between lower bolster 5 and the workstation, the dismouting of being convenient for, well mould 3 is fixed on lower bolster 5 through another clamp plate, all is provided with clamp bolt on two clamp plates.

During operation, place the bottom plate on well mould 3, upper portion pneumatic cylinder and lower part pneumatic cylinder start, drive bottom plate upper die head 2 and bottom plate lower die head 4 respectively and advance to well mould 3, finally with bottom plate press forming, upper portion pneumatic cylinder and lower part pneumatic cylinder reverse motion respectively, bottom plate upper die head 2 and bottom plate lower die head 4 break away from well mould 3, the manual work take away press forming's bottom plate can. The bottom plate can be moved away by a mechanical device, at the moment, the pushing hydraulic cylinder is started, the piston rod of the pushing hydraulic cylinder can push the punch-formed bottom plate into the chute, the bottom plate automatically slides along the chute and finally falls into the collecting box, and the piston rod returns to finish a working cycle.

A spring may be provided in the middle mold 3 to eject the stamped bottom plate from the middle mold 3, or the lower hydraulic cylinder may be raised a second time to eject the bottom plate, thereby completing the removal of the bottom plate.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments still fall within the scope of the technical solution of the present invention.

Claims

1. The utility model provides a bottom plate stamping device of nitriding furnace charging tray, includes the frame, the upper portion of frame is provided with two stands, two the upper end of stand is provided with fixed cross beam, two the centre of stand is provided with movable cross beam, and the cylinder body of upper portion pneumatic cylinder is fixed on the fixed cross beam, the piston rod of upper portion pneumatic cylinder with movable cross beam connects characterized by: an upper base plate is arranged in the center of the lower end face of the movable cross beam, a bottom plate upper die head is arranged on the upper base plate, a workbench is arranged in the middle of the rack, a lower base plate is fixed on the workbench, a middle die is arranged on the upper end face of the lower base plate, a lower hydraulic cylinder is arranged on the lower portion of the rack, a piston rod of the lower hydraulic cylinder is connected with a bottom plate lower die head, a through hole is formed in the center of the lower base plate, and the bottom plate lower die head penetrates through the through hole and enters an inner cavity of the middle die; the hydraulic pushing device is characterized in that a pushing hydraulic cylinder is arranged on one side of the workbench, an inclined chute is formed in the other side of the workbench, a collecting box is arranged at the lower end of the chute, a piston rod of the pushing hydraulic cylinder corresponds to the upper end of the chute, and a punch-formed bottom plate can be pushed into the chute.

2. The bottom plate stamping device for the nitriding furnace tray as claimed in claim 1, wherein: the pushing hydraulic cylinder is horizontally arranged, the cylinder body of the pushing hydraulic cylinder is fixed on the workbench or the rack through a support, and the sliding chute is fixed on the workbench or the rack through pillars arranged at intervals.

3. The bottom plate stamping device for the nitriding furnace tray as claimed in claim 1, wherein: the lower base plate is fixedly connected with the workbench through a pressing plate, so that the middle die is convenient to disassemble and assemble, the middle die is fixed on the lower base plate through another pressing plate, and the pressing plates are provided with pressing bolts.