CN206794685U - Upper center platen elevation adjustment mechanism - Google Patents
Upper center platen elevation adjustment mechanism Download PDFInfo
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- CN206794685U CN206794685U CN201720169234.8U CN201720169234U CN206794685U CN 206794685 U CN206794685 U CN 206794685U CN 201720169234 U CN201720169234 U CN 201720169234U CN 206794685 U CN206794685 U CN 206794685U
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Abstract
The utility model discloses upper center platen elevation adjustment mechanism, including upper center pressing plate, top board, pattern carrier, cope oil cylinder, top board oil cylinder, upper mounted plate, adjusting screw, adjust sliding plate, adjust column, top board supporting plate, top board connecting plate, cope connecting plate, cope supporting plate, four angles of upper mounted plate are fixed on the top of four columns, cope oil cylinder runs through and is fixed on upper mounted plate vertically, the adjusting screw that the cylinder putter of cope oil cylinder is fixed on cope oil cylinder vertically, adjusting screw be screwed in and through adjustment sliding plate, the cylinder putter lower end of cope oil cylinder is fixed with horizontal cope connecting plate.The utility model realize ratio of height to diameter is big, in depth platform product processing, the application on automatic moulding machine, even density, high-precision sand base is made.
Description
Technical field
A kind of automatic moulding machine is the utility model is related to, specifically a kind of upper center platen elevation adjustment mechanism.
Background technology
With social development, Mechanical Manufacturing Enterprises gradually replace artificial trend with automation, more and more set automatically
It is standby to be applied to numerous job shops.Automatic moulding machine is also one of them, and is favored by vast foundry enterprise.
Casting or mould need to obtain through over packing, compacting, wherein filling, charging quantity, compacting, amount of compaction are to be related to
Can mould meet the important indicator of requirement, filling definition, by pressing plate and sandbox relative movement in template, sandbox and pressing plate it
Between formed confined space after, from blasting unit to this space penetrate sand process cry fill.Charging quantity defines, and equipment is in the state of filling
Upper lower platen leaves the vertical range of template top and bottom, is charging quantity.Compacting definition, pressing plate is made to being dredged in sandbox by oil cylinder movement
The sand pressurization of pine, so that the process that sand base density improves in sandbox is compacting.Amount of compaction defines, and pressing plate moves from filling state
Compaction state is moved, the amount of short transverse change is amount of compaction.
But common forming machine principle such as Fig. 2, for the big product of ratio of height to diameter, or the product that step difference is big, A in fig. 2
Drape forming density ratio is very big compared with B area compact density difference, such as certain product height 150MM, filling sand height 300MM pressures
Real 50MM,
A-quadrant compression ratio δ 1== , a-quadrant density improves
B area compression ratio δ 2== , the raising of B area density。
Make it that the density raising of B area bottom is smaller in view of the factor of die wall and sand friction, so that ratio of height to diameter is big
Product on automatic modeling it cannot be guaranteed that sand base density difference is too big after shaping, or shaping so that casting accuracy is uncontrollable,
And ratio of height to diameter is big or the poor big product of platform can not be completed on automatic moulding machine.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of upper center platen elevation adjustment mechanism, in upper
Platform filling, compacting adjustment mechanism solve the problems, such as the density unevenness of sand mo(u)ld in heart platen elevation adjustment mechanism and depth.
In order to solve the above technical problems, the technical solution of the utility model is：Upper center platen elevation adjustment mechanism, including
Upper center pressing plate, top board, cope oil cylinder, top board oil cylinder, upper mounted plate, adjusting screw, adjustment sliding plate, adjustment column,
Top board supporting plate, top board connecting plate, cope connecting plate, cope supporting plate, four angles of upper mounted plate are fixed on four and stood
The top of post, cope oil cylinder run through and are fixed on upper mounted plate vertically, and the cylinder putter of cope oil cylinder is vertically through upper
Fixed adjusting screw on sandbox oil cylinder, adjusting screw are screwed in and through adjustment sliding plates, under the cylinder putter of cope oil cylinder
End is fixed with horizontal cope connecting plate, and the lower surface for adjusting sliding plate is then fixed with three vertical hang and puts on pressing plate supporting plate center
The adjustment column of opening, the diameter for adjusting sliding plate are more than the diameter of top board supporting plate central opening, four angles of top board supporting plate
Then be enclosed on four columns, adjust column lower end extend through cope connecting plate and with the upper pressure in cope supporting plate opening
The upper center pressing plate at plate center is fixedly connected, and also sets one on the upper mounted plate of cope oil cylinder both sides respectively vertically through simultaneously
The top board oil cylinder being fixed on upper mounted plate, the lower end of top board oil cylinder cylinder putter are fixed on top board supporting plate, upper sand
Four angles of case supporting plate are equally enclosed on four columns, and top board supporting plate lower surface passes through a plurality of top board connecting plate and upper sand
Top board upper surface in case supporting plate opening is fixedly connected；
In addition, lower center presser device include lower platen, lower center pressing plate, drag box supporting plate, lower center pressing plate slide plate, under
Center pressing plate lead, lower center pressure plate cylinder, lower platen supporting plate, drag box supporting plate oil cylinder, bottom plate, master cylinder, it is lower solid
Four angles of fixed board are fixed on the lower end of four columns, sequentially pass through and push from lower to upper on four columns above bottom plate
Four angles of plate support plate, drag box supporting plate, master cylinder run through and are fixed on bottom plate vertically, and the oil cylinder of master cylinder upper end pushes away
Bar is fixedly connected with the lower surface of lower platen supporting plate, and the both sides of lower platen supporting plate are respectively fixed with vertical drag box supporting plate oil
Cylinder, the cylinder putter of every drag box supporting plate oil cylinder is located at the top of lower platen supporting plate, and consolidates with the lower surface of drag box supporting plate
Fixed connection, a plurality of lower center pressing plate lead are vertically positioned in the opening of drag box supporting plate, every lower center pressing plate lead
Upper surface of the lower end respectively with lower platen supporting plate is fixedly connected, the upper end of every lower center pressing plate lead then respectively with lower platen
Lower surface be fixedly connected, opening is left at the center of lower platen, is also passed through on every lower center pressing plate lead below lower platen
The lower center pressing plate slide plate that can be slided on lower center pressing plate lead is installed with, the lower section of lower center pressing plate slide plate is set vertically
Lower center pressure plate cylinder, the bottom of lower center pressure plate cylinder are fixed on the upper surface of lower platen supporting plate, lower center pressure plate cylinder
Upper end cylinder rod is fixedly connected with the underlying surfaces of lower center pressing plate slide plate.
By adopting the above-described technical solution, the utility model is in use, by the adjustment of two sets of Xin Jia mechanisms, generally
It can realize that dies compress than of substantially equal, ensure that sand base even density, so that casting accuracy is greatly improved, realize
Ratio of height to diameter is big, in depth platform product processing, the application on automatic moulding machine, even density, high-precision sand base is made.
Brief description of the drawings
Fig. 1 is from left to right main view of the present utility model, left view structural representation successively.
Fig. 2 is the schematic diagram of the common forming machine of prior art.
Fig. 3 is fundamental diagram of the present utility model.
Embodiment
The utility model is described further with reference to specific embodiments and the drawings.
As Figure 1-3, upper center platen elevation adjustment mechanism, above including upper center pressing plate 2, top board 3, cope oil
Cylinder 10, top board oil cylinder 11, upper mounted plate 12, adjusting screw 13, adjustment sliding plate 14, adjustment column 15, top board supporting plate 16, on
Press plate connection board 17, cope connecting plate 18, cope supporting plate 19, four angles of upper mounted plate 12 are fixed on four columns 1
Top, cope oil cylinder 10 run through and are fixed on upper mounted plate 12 vertically, and the cylinder putter of cope oil cylinder 10 runs through vertically
Fixed adjusting screw 13 on cope oil cylinder 10, adjusting screw 13 are screwed in and through adjustment sliding plate 14, cope oil cylinders 10
Cylinder putter lower end be fixed with horizontal cope connecting plate 18, the lower surface of adjustment sliding plate 14 is then fixed with three and vertical hung
The adjustment column 15 of the central opening of pressing plate supporting plate 16 is put on, the diameter of adjustment sliding plate 14 is more than the central opening of top board supporting plate 16
Diameter, four angles of top board supporting plate 16 are then enclosed on four columns 1, and the lower end of adjustment column 15 extends through cope connection
Plate 18 is simultaneously fixedly connected, the both sides of cope oil cylinder 10 with the upper center pressing plate 2 at the center of top board 3 in the opening of cope supporting plate 19
Upper mounted plate 12 on also respectively set one run through vertically and be fixed on the top board oil cylinder 11 on upper mounted plate 12, top board
The lower end of the cylinder putter of oil cylinder 11 is fixed on top board supporting plate 16, and four angles of cope supporting plate 19 are equally enclosed on four columns
On 1, and the lower surface of top board supporting plate 16 passes through on the top board 3 in a plurality of top board connecting plate 17 and the opening of cope supporting plate 19
Surface is fixedly connected；
Slided in addition, lower center presser device includes lower platen 7, lower center pressing plate 8, drag box supporting plate 21, lower center pressing plate
It is plate 22, lower center pressing plate lead 23, lower center pressure plate cylinder 24, lower platen supporting plate 25, drag box supporting plate oil cylinder 26, lower solid
Fixed board 27, master cylinder 9, four angles of bottom plate 27 are fixed on the lower end of four columns 1, and four of the top of bottom plate 27 are vertical
Four angles of lower platen supporting plate 25, drag box supporting plate 21 are sequentially passed through on post 1 from lower to upper, master cylinder 9 runs through and fixed vertically
In on bottom plate 27, the cylinder putter of the upper end of master cylinder 9 is fixedly connected with the lower surface of lower platen supporting plate 25, lower platen supporting plate
25 both sides are respectively fixed with vertical drag box supporting plate oil cylinder 26, under the cylinder putter of every drag box supporting plate oil cylinder 26 is located at
The top of pressing plate supporting plate 25, and be fixedly connected with the lower surface of drag box supporting plate 21, a plurality of lower center pressing plate lead 23 is vertical
In the opening of drag box supporting plate 21, the lower end of every lower center pressing plate lead 23 is upper with lower platen supporting plate 25 respectively
Surface is fixedly connected, and the lower surface of the upper end of every lower center pressing plate lead 23 then respectively with lower platen 7 is fixedly connected, and is pushed
Opening is left at the center of plate 7, and having been also extended through on every lower center pressing plate lead 23 of the lower section of lower platen 7 can be in lower center pressing plate
The lower center pressing plate slide plate 22 slided on lead 23, the lower section of lower center pressing plate slide plate 22 set vertical lower center pressing plate oil
Cylinder 24, the bottom of lower center pressure plate cylinder 24 are fixed on the upper surface of lower platen supporting plate 25, lower center pressure plate cylinder 24 it is upper
End cylinder rod is fixedly connected with the underlying surfaces of lower center pressing plate slide plate 22.
Slided for the ease of each supporting plate on column 1, four columns 1 are through top board supporting plate 16, cope supporting plate
19th, drag box supporting plate 21, the position of lower platen supporting plate 25 are cased with sliding sleeve respectively.
Utility model works principle：As shown in Figure 1, Figure 3, it is sequentially placed lower sand from lower to upper on drag box supporting plate 21
Case 6, pattern carrier 5, upper sandbox 4.
Such as Fig. 3, a-quadrant filling is constant during work（Relative to Fig. 2）B area filling quantitative change is big, compression a-quadrant decrement
Constant B area compression quantitative change is big.By previous example product height 150MM, a-quadrant filling 150MM, 50MM, B area filling are compacted
350, compacting 120,
A-quadrant compression ratio δ 1== =1.5
B area compression ratio δ 2=≈1.5
Completion penetrates after sand that top board 3 pushes first, and then master cylinder 9, which rises, drives on lower platen supporting plate 25 and lower sandbox 6
Pressure, be also compacted with center pressing plate 8 at present, play in the meantime sandbox oil cylinder 26 and cope oil cylinder 10 can by overflow valve overflow,
By the adjustment of two sets of Xin Jia mechanisms, it can generally realize that the area compresses of A, B two of mould 20 than of substantially equal, ensure that sand base
Even density so that casting accuracy is greatly improved, realize ratio of height to diameter is big, in depth platform product processing, automatically into
Application on type machine, even density, high-precision sand base is made.
The schematical embodiment of the utility model is the foregoing is only, is not limited to model of the present utility model
Enclose.Any those skilled in the art, the made equivalent change on the premise of design of the present utility model and principle is not departed from
Change and change, the scope of the utility model protection all should be belonged to.
Claims (2)
1. upper center platen elevation adjustment mechanism, it is characterised in that：Including upper center pressing plate, top board, cope oil cylinder, upper pressure
Leaf fat cylinder, upper mounted plate, adjusting screw, adjustment sliding plate, adjustment column, top board supporting plate, top board connecting plate, cope connection
Plate, cope supporting plate, four angles of upper mounted plate are fixed on the top of four columns, and cope oil cylinder runs through and is fixed on vertically
On upper mounted plate, the cylinder putter of cope oil cylinder runs through adjusting screw fixed on cope oil cylinder vertically, and adjusting screw is twisted
And through adjustment sliding plate, the cylinder putter lower end of cope oil cylinder is fixed with horizontal cope connecting plate, adjusts sliding plate
Lower surface be then fixed with three it is vertical hang the adjustment column for putting on pressing plate supporting plate central opening, adjust sliding plate diameter be more than it is upper
The diameter of pressing plate supporting plate central opening, four angles of top board supporting plate are then enclosed on four columns, adjust the lower end difference of column
It is fixedly connected through cope connecting plate and with the upper center pressing plate at the top board center in cope supporting plate opening, cope oil
Also one is set on the upper mounted plate of cylinder both sides respectively to run through vertically and be fixed on the top board oil cylinder on upper mounted plate, top board
The lower end of oil cylinder cylinder putter is fixed on top board supporting plate, and four angles of cope supporting plate are equally enclosed on four columns, and
Top board supporting plate lower surface is fixedly connected by a plurality of top board connecting plate with the top board upper surface in cope supporting plate opening.
2. upper center platen elevation adjustment mechanism as claimed in claim 1, it is characterised in that：Four columns run through upper pressure
Plate support plate, the position of cope supporting plate are cased with sliding sleeve respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720169234.8U CN206794685U (en) | 2017-02-23 | 2017-02-23 | Upper center platen elevation adjustment mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720169234.8U CN206794685U (en) | 2017-02-23 | 2017-02-23 | Upper center platen elevation adjustment mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206794685U true CN206794685U (en) | 2017-12-26 |
Family
ID=60729078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720169234.8U Active CN206794685U (en) | 2017-02-23 | 2017-02-23 | Upper center platen elevation adjustment mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206794685U (en) |
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2017
- 2017-02-23 CN CN201720169234.8U patent/CN206794685U/en active Active
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