CN207403216U - A kind of pneumatic molding device of use for laboratory - Google Patents
A kind of pneumatic molding device of use for laboratory Download PDFInfo
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- CN207403216U CN207403216U CN201720118939.7U CN201720118939U CN207403216U CN 207403216 U CN207403216 U CN 207403216U CN 201720118939 U CN201720118939 U CN 201720118939U CN 207403216 U CN207403216 U CN 207403216U
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- pump
- press shell
- storage box
- air inlet
- mold
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Abstract
The utility model discloses a kind of pneumatic molding devices of use for laboratory, including bottom plate, press shell, pump-up device, mold and holding pad, supporting rack, press shell, pump-up device, storage box, upper cover, mold, striker plate, holding pad and pressure gauge are disposed on the bottom plate；First piston plate, pressure column, returning spring, the first air inlet, the first breather check valve, discharge duct, relief hole and exhaust thread plug are disposed on press shell；Shaft, flywheel, second piston plate, pivot link, the second air inlet, the second breather check valve, gas outlet, outgassing nonreturn valve, trachea and crank are disposed in pump-up device.Using rock type pump-up device cooperation pneumatic type pressurizing urges device as pressure source, the mold design of cooperation activity can stablize pressurization and continue pressurize, improve the stability in experiment, can ensure diversity the utility model.
Description
Technical field
The utility model is related to a kind of molding devices, are specifically a kind of pneumatic molding device of use for laboratory.
Background technology
Field of powder metallurgy and during two kinds of articles are needed to press or bonded (such as bonding two boards,
Bond the plank with radian of table tennis handle both sides), application is typically necessary with external pressure.It is producing and processing of today
In the process, various press emerge in an endless stream, and mechanical appearance has been broken away from previous pushes down what mold was processed using weight
Mode, it is more convenient to use also more efficient.
Existing machinery most of is all automatically controlled automation equipment, wherein mostly using hydraulic device as pressure output,
Because purchase cost is relatively high, be not suitable for using in the lab；In existing device, filled for the molding controlled manually
It puts, it is general to maintain pressure more difficult, it is necessary to which persistently output pressurization, such device are not sufficiently stable.
Utility model content
The purpose of this utility model is to provide a kind of pneumatic molding device of use for laboratory, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the utility model provides following technical solution：
A kind of pneumatic molding device of use for laboratory, it is described including bottom plate, press shell, pump-up device, mold and holding pad
The welding of bottom plate upper end is provided with supporting rack, and support frame as described above upper center, which is inlayed, is provided with press shell, in the press shell
Be movably set with first piston plate, the first piston plate lower end welding is provided with pressure column, the first piston plate lower end and
Returning spring is connected with positioned at the pressure column periphery between the press shell bottom, the press shell upper end is run through
The first air inlet is provided with, the first air inlet downside is connected with the first air inlet positioned at press shell upper end inner wall
Check valve, the press shell right wall top are provided through discharge duct, and the discharge duct upper and lower ends are located at the pressure
Relief hole is provided on the right side of machine shell, the discharge duct inner wall is located at tapped, the exhaust pipe on the right side of the relief hole
Road right end is connected with exhaust thread plug, and bottom plate upper end welding is located on the right side of support frame as described above and is provided with pump-up device,
The pump-up device lower front part is provided through shaft, and shaft periphery welding in the pump-up device is provided with winged
Wheel, is movably set with second piston plate in the pump-up device, in the flywheel upper end back side and the second piston plate lower end
Hingedly be provided with pivot link between portion, the pump-up device upper center is provided through the second air inlet, described second into
The second breather check valve is connected with positioned at the pump-up device upper wall below gas port, the pump-up device left wall top is run through
Gas outlet is provided with, the gas outlet left side is connected with outgassing nonreturn valve, the pump-up device left wall positioned at the left wall
Top, which is located between outgassing nonreturn valve periphery and first air inlet, is connected with trachea, the shaft front end position
Welding is provided with crank in front of the pump-up device, and the bottom plate upper end, which is located to inlay to be provided in support frame as described above left wall, puts
Object case, the storage box right-end openings, the storage box upper end are connected with upper cover, and the upper cover is fixed by connecting hinge
In the storage box upper end, mold is provided in the storage box, striker plate, the mould are provided through in the middle part of the storage box
Holding pad is provided in tool, the bottom plate upper end, which is located to inlay immediately below the pressure column, is provided with pressure gauge.
As further program of the utility model：Press shell periphery middle part and the welding of support frame as described above upper end are solid
It is fixed.
As further program of the utility model：The first piston board size and the press shell inner wall phase contract
It closes, the first piston plate periphery is inlaid with ring type seal.
As further program of the utility model：The pressure column is extended downwardly through the press shell lower end, institute
The length for stating pressure column is more than height of the press shell lower end apart from the bottom plate.
As further program of the utility model：First breather check valve is by torsionspring, gasket and gasket
Composition, first breather check valve being capable of one-way air inlets and being capable of sealing device.
As further program of the utility model：The exhaust thread plug is by rubber gasket and has and the exhaust
The matched thread plug composition of pipeline thread.
As further program of the utility model：The second piston plate and the pump-up device inner wall size phase contract
It closes, the second piston plate periphery is inlaid with sealing ring.
As further program of the utility model：The second air inlet upper end peripheral solder has the pipe with filter cloth
Road.
As further program of the utility model：Second breather check valve and the first breather check valve structure
Identical, the outgassing nonreturn valve is identical with the first breather check valve structure.
As further program of the utility model：The mold mutually agrees with the storage box horizontal cross section dimension, institute
It states mold vertical cross-section and the storage box right-end openings size is agreed with.
Compared with prior art, the beneficial effects of the utility model are：Shaking crank drives shaft to rotate, by flywheel and
The synchronous rotation of shaft drives pivot link traction second piston plate to move up and down, and passes through the second air inlet when second piston plate moves down
Mouth air inlet into pump-up device, gas is discharged when second piston plate moves up by gas outlet, and air enters press by trachea
In shell, during Xun Huan is inflated, pressure increases in press shell, and pressure column gradually pushes under the drive of first piston plate,
It gradually approaches, inlays on mold covered with holding pad with the mold with powder extracted out from storage box, convenient for uniform force application,
Die casting is carried out after so coming into contact with, pressure value is able to record by pressure gauge, such structure operation is convenient, pressurization letter
It is single, pressure transmission medium is used as by air, feeding is simple and is not afraid of consuming, advantage of lower cost；In pressure process, therewith may be used
To stop pressurizeing according to pressure value, pressurize is stablized, convenient for a variety of pressure value samplings in experimentation；After the completion of die casting, twist to the right
Dynamic exhaust thread plug, air-flow are discharged by relief hole, and such pressure release mode is simple and safe, beneficial to operation.
Description of the drawings
Fig. 1 is a kind of structure diagram of the pneumatic molding device of use for laboratory.
Fig. 2 is the structure diagram of pump-up device in a kind of pneumatic molding device of use for laboratory.
In figure：1- bottom plates, 2- supporting racks, 3- press shells, 4- first piston plates, 5- pressure columns, 6- returning springs, 7-
One air inlet, the first breather check valves of 8-, 9- discharge ducts, 91- relief holes, 10- exhaust thread plugs, 11- pump-up devices, 12-
Shaft, 13- flywheels, 14- second piston plates, 15- pivot links, the second air inlets of 16-, the second breather check valves of 17-, 18- go out
Gas port, 19- outgassing nonreturn valves, 20- tracheas, 21- cranks, 22- storage boxes, 23- upper covers, 24- molds, 25- striker plates, 26-
Holding pad, 27- pressure gauges.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
Please refer to Fig.1~2, in the utility model embodiment, a kind of pneumatic molding device of use for laboratory, including bottom plate 1, pressure
Machine shell 3, pump-up device 11, mold 24 and holding pad 26,1 upper end of the bottom plate welding are provided with supporting rack 2, support frame as described above
2 upper centers, which are inlayed, is provided with press shell 3, and the 3 periphery middle part of press shell and 2 upper end of support frame as described above are welded and fixed,
First piston plate 4,3 inner wall phase of 4 size of first piston plate and the press shell are movably set in the press shell 3
Agree with, 4 periphery of first piston plate is inlaid with ring type seal, and the first piston plate 4 can be in the press shell 3
It moves up and down, 4 lower end of the first piston plate welding is provided with pressure column 5, and the pressure column 5 runs through under the press shell 3
End extends downwardly, and the length of the pressure column 5 is more than height of 3 lower end of press shell apart from the bottom plate 1, and described first
Returning spring 6 is connected with positioned at 5 periphery of pressure column between 3 bottom of 4 lower end of piston plate and the press shell, it is described
5 lower end of pressure column is pushed away the bottom plate 1,3 upper end of press shell by returning spring 6 by the first piston plate 4
The first air inlet 7 is provided through, 7 downside of the first air inlet is connected with positioned at the 3 upper end inner wall of press shell
First breather check valve 8, first breather check valve 8 are made of torsionspring, gasket and gasket, the first air inlet list
To valve 8 can one-way air inlet and can sealing device, the 3 right wall top of press shell is provided through discharge duct 9, described
Air is discharged by the discharge duct 9 in press shell 3, and it is right that 9 upper and lower ends of discharge duct are located at the press shell 3
Side is provided with relief hole 91, and 9 inner wall of discharge duct is located at 91 tapped, the discharge duct 9 in right side of relief hole
Right end is connected with exhaust thread plug 10, and the exhaust thread plug 10 is by rubber gasket and has and the discharge duct 9
The matched thread plug composition of screw thread, rubber seal pad part and the relief hole when exhaust thread plug 10 is screwed to bottom to the left
91 contacts can avoid gas leakage, and the exhaust thread plug 10 turns to the right rubber gasket and is located at 91 right side of relief hole
When, gas discharge in the press shell 3,2 right side of support frame as described above is located at 1 upper end of bottom plate welding and is provided with pump-up device
11,11 lower front part of pump-up device is provided through shaft 12, and the shaft 12 can be in 11 front of pump-up device
It rotates, 12 periphery of shaft is located at welding in the pump-up device 11 and is provided with flywheel 13, and the flywheel 13 is in the shaft
12 drive it is lower rotate, be movably set with second piston plate 14 in the pump-up device 11, the second piston plate 14 and described beat
11 inner wall size of device of air is mutually agreed with, and 14 periphery of second piston plate is inlaid with sealing ring, and the second piston plate 14 can
It moves up and down in the shaft 12, is hingedly set between the 13 upper end back side of flywheel and 14 lower end of second piston plate middle part
Pivot link 15 is equipped with, the flywheel 13 can drive the second piston plate in rotation process by the pivot link 15
14 move up and down, and 11 upper center of pump-up device is provided through the second air inlet 16,16 upper end of the second air inlet
Peripheral solder has the pipeline with filter cloth, thus is avoided that in intake process that impurity enters, and 16 lower section of the second air inlet is located at
11 upper wall of pump-up device is connected with the second breather check valve 17, second breather check valve 17 and described first into
8 structure of gas check valve is identical, and second breather check valve 17 is equally used for one-way air inlet, 11 left wall of pump-up device
Top is provided through gas outlet 18, and 18 left side of gas outlet is connected with outgassing nonreturn valve 19, institute positioned at 1 left wall
It is identical with 8 structure of the first breather check valve to state outgassing nonreturn valve 19, the outgassing nonreturn valve 19 is used for one-way exhaust,
The 11 left wall top of pump-up device, which is located between 19 periphery of outgassing nonreturn valve and first air inlet 7, to be connected with
Trachea 20, the gas that the gas outlet 18 in the pump-up device 11 is discharged pass through the trachea 20 and enter the press
In shell 3,12 front end of shaft is located at the 11 front welding of pump-up device and is provided with crank 21, is shaken by the crank 21
Kinetic energy enough drives the shaft 12 to rotate, and can so complete to inflate, and the pressure column 5 is gradually driven to decline and carries out die casting, institute
It states 1 upper end of bottom plate and is located to inlay in 2 left wall of support frame as described above and be provided with storage box 22, for placing die casting in the storage box 22
Dusty material used, 22 upper end of storage box are connected with upper cover 23, and the upper cover 23 is fixed on institute by connecting hinge
State 22 upper end of storage box, 22 right-end openings of storage box are provided with mold 24, the mold 24 and institute in the storage box 22
It states 22 horizontal cross section dimension of storage box mutually to agree with, 22 right-end openings size contract of 24 vertical cross-section of mold and the storage box
It closes, the mold 24 can be removed from 22 right end of storage box, and 22 middle part of storage box is provided through striker plate 25, institute
It states striker plate 25 to be flexibly connected through 22 left wall of storage box and the storage box 22,25 lower end of striker plate and the mould
Have 24 upper ends mutually to agree with, the striker plate 25 can be avoided after being inserted into the mold 24 remove after in the storage box 22 powder leak
Under, holding pad 26, the cast iron plate that the holding pad 26 mutually agrees with for size with the mold 24, institute are provided in the mold 24
It states pressure column 5 uniformly to press to the powder in the mold 24 by the holding pad 26,1 upper end of bottom plate is located at the pressure
Inlayed immediately below power column 5 and be provided with pressure gauge 27, when the mold 24 be placed on the pressure gauge 27 coordinate the pressure column 5 into
During row die casting, pressure value is able to record by the pressure gauge 27, is convenient for experimental record.
The operation principle of the utility model is：Shaking crank 21 drives shaft 12 to rotate, and passes through flywheel 13 and shaft 12
It rotates synchronously and the traction second piston of pivot link 15 plate 14 is driven to move up and down, pass through the second air inlet when second piston plate 14 moves down
16 air inlets into pump-up device 11 of mouth, gas is discharged when second piston plate 14 moves up by gas outlet 18, and air passes through trachea
20 enter in press shell 3, and during cycle is inflated, pressure increases in press shell 3, and pressure column 5 is in the band of first piston plate 4
Dynamic lower gradually to push, the mold 24 with powder extracted out gradually and from storage box 22 approaches, inlayed on mold 24 covered with
Convenient for uniform force application, die casting is carried out after so coming into contact with, pressure value is able to record by pressure gauge 27 for holding pad 26, this
The structure operation of sample is convenient, and pressurization is simple, is used as pressure transmission medium by air, feeding is simple and is not afraid of consuming, cost phase
To relatively low；In pressure process, it can stop pressurizeing according to pressure value therewith, pressurize is stablized, convenient for a variety of pressure in experimentation
Value sampling；After the completion of die casting, exhaust thread plug 10 is turned to the right, and air-flow is discharged by relief hole 91, and such pressure release mode is simple
Safety, beneficial to operation.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned exemplary embodiment, and
And in the case of the spirit or essential attributes without departing substantially from the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The scope of type is indicated by the appended claims rather than the foregoing description, it is intended that will fall containing in the equivalent requirements of the claims
All changes in justice and scope are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
Using specification as an entirety, the technical solutions in each embodiment can also be properly combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (1)
1. a kind of pneumatic molding device of use for laboratory, including bottom plate, press shell, pump-up device, mold and holding pad, feature
It is, the bottom plate upper end welding is provided with supporting rack, and support frame as described above upper center, which is inlayed, is provided with press shell, the pressure
First piston plate is movably set in machine shell, the first piston plate lower end welding is provided with pressure column, the first piston
Between plate lower end and the press shell bottom returning spring, the press shell are connected with positioned at the pressure column periphery
Upper end is provided through the first air inlet, is connected on the downside of first air inlet positioned at press shell upper end inner wall
First breather check valve, the press shell right wall top are provided through discharge duct, the discharge duct upper and lower ends position
Relief hole is provided on the right side of the press shell, the discharge duct inner wall is located at tapped, institute on the right side of the relief hole
It states discharge duct right end and is connected with exhaust thread plug, be provided with and beat positioned at bottom plate upper end welding on the right side of support frame as described above
Device of air, the pump-up device lower front part are provided through shaft, and the shaft periphery is located at welding in the pump-up device
Flywheel is provided with, second piston plate, the flywheel upper end back side and the second piston are movably set in the pump-up device
Pivot link is hingedly provided between in the middle part of plate lower end, the pump-up device upper center is provided through the second air inlet, institute
It states and is connected with the second breather check valve, the pump-up device left wall positioned at the pump-up device upper wall below the second air inlet
Top is provided through gas outlet, and the gas outlet left side is connected with outgassing nonreturn valve positioned at the left wall, described to inflate
Device left wall top, which is located between outgassing nonreturn valve periphery and first air inlet, is connected with trachea, described turn
Axis front end is located at welding in front of the pump-up device and is provided with crank, and the bottom plate upper end, which is located in support frame as described above left wall, inlays
Storage box, the storage box right-end openings are provided with, the storage box upper end is connected with upper cover, and the upper cover passes through connection
Hinge is fixed on the storage box upper end, and mold is provided in the storage box, backgauge is provided through in the middle part of the storage box
Plate is provided with holding pad in the mold, and the bottom plate upper end, which is located to inlay immediately below the pressure column, is provided with pressure gauge；Institute
It states press shell periphery middle part and support frame as described above upper end is welded and fixed；In the first piston board size and the press shell
Wall mutually agrees with, and the first piston plate periphery is inlaid with ring type seal；The pressure column through the press shell lower end to
Lower extension, the length of the pressure column are more than height of the press shell lower end apart from the bottom plate；The first air inlet list
It is made of to valve torsionspring, gasket and gasket, first breather check valve being capable of one-way air inlet and being capable of sealing device；
It is described exhaust thread plug by rubber gasket and with and the matched thread plug of discharge duct screw thread form；Described second
Piston plate mutually agrees with the pump-up device inner wall size, and the second piston plate periphery is inlaid with sealing ring；Described second into
Gas port upper end peripheral solder has the pipeline with filter cloth；Second breather check valve and the first breather check valve structure are complete
Exactly the same, the outgassing nonreturn valve is identical with the first breather check valve structure；The mold and the storage box water
Plane section size is mutually agreed with, and the mold vertical cross-section and the storage box right-end openings size are agreed with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720118939.7U CN207403216U (en) | 2017-02-08 | 2017-02-08 | A kind of pneumatic molding device of use for laboratory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720118939.7U CN207403216U (en) | 2017-02-08 | 2017-02-08 | A kind of pneumatic molding device of use for laboratory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207403216U true CN207403216U (en) | 2018-05-25 |
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ID=62321595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720118939.7U Active CN207403216U (en) | 2017-02-08 | 2017-02-08 | A kind of pneumatic molding device of use for laboratory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207403216U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117325501A (en) * | 2023-10-16 | 2024-01-02 | 成安县北方炭素有限公司 | Synchronous vacuumizing device of carbon extruder |
-
2017
- 2017-02-08 CN CN201720118939.7U patent/CN207403216U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117325501A (en) * | 2023-10-16 | 2024-01-02 | 成安县北方炭素有限公司 | Synchronous vacuumizing device of carbon extruder |
| CN117325501B (en) * | 2023-10-16 | 2024-05-03 | 成安县北方炭素有限公司 | Synchronous vacuumizing device of carbon extruder |
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