CN202213224U - Blocked dual-way mold base - Google Patents
Blocked dual-way mold base Download PDFInfo
- Publication number
- CN202213224U CN202213224U CN2011203059761U CN201120305976U CN202213224U CN 202213224 U CN202213224 U CN 202213224U CN 2011203059761 U CN2011203059761 U CN 2011203059761U CN 201120305976 U CN201120305976 U CN 201120305976U CN 202213224 U CN202213224 U CN 202213224U
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- China
- Prior art keywords
- cylinder
- moldboard
- cushion block
- guide pillar
- block
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- Expired - Fee Related
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Abstract
The utility model relates to a mold base, in particular to a blocked dual-way mold base which mainly solves the technical problem that the mold base in the prior art does not adopt the blocked type, so that the pressure is small when pressing a mold, and the quality of a pressed product is very bad. The blocked dual-way mold base comprises an upper moldboard and a lower moldboard, wherein a big guide pillar is arranged between the upper moldboard and the lower moldboard; the upper moldboard and the lower moldboard are respectively provided with an air tube connector; an upper cylinder and a lower cylinder are respectively connected in the upper moldboard and the lower moldboard; the upper cylinder and the lower cylinder are respectively provided with a rubber block, a piston body and a force transmitting block; an upper cushion block is arranged below the force transmitting block of the upper cylinder, and an upper mold is arranged below the upper cushion block and is fixed on an upper movable moldboard through an upper positioning plate; a lower cushion block is arranged above the force transmitting block of the lower cylinder, and a lower mold is arranged above the lower cushion block and is fixed on a lower movable moldboard through a lower positioning plate; and the upper mold and the lower mold are internally provided with an ejector rod respectively, and bases are arranged on the outer ends of the ejector rods.
Description
Technical field
The utility model relates to a kind of mould bases, especially relates to the two-way mould bases of a kind of obturation.
Background technology
The general mould bases that uses fixes mould in the machine industry, and as the guider of mould, commercially available usually mould bases is made up of base plate and the slip guide pillar more than two and the slide block that slides up and down.Chinese patent discloses a kind of improved mould bases structure, and (Granted publication number: CN 201040431Y), it comprises standard die set, and standard die set is provided with die; The die top is provided with the press joint, and last press joint is connected with patrix, and the die below is provided with the base plate that is connected with following press joint; The base plate upside is fixed with interior counterdie cushion block; Interior counterdie cushion block upside is fixedly connected with interior counterdie lower end, and the lower end of interior counterdie cushion block upper surface and Gao Zhu such as some is fixed, and the some upper end of Gao Zhu and lower surfaces of outer counterdie cushion block of waiting are fixed; The upper surface of outer counterdie cushion block is fixed with outer counterdie; Be connected with the ejection cylinder of interior counterdie parallel axes through several between float plate base plate and the base plate, float plate base plate upside is fixed with float plate, and float plate is provided with the through hole that high post external diameter such as some confessions cooperates; The float plate upside is fixed with unsteady counterdie; Interior counterdie passes float plate and outer counterdie cushion block and the coaxial setting of die successively, and unsteady counterdie passes outer counterdie cushion block and coaxial being set in outside the interior counterdie, and outer counterdie is coaxial to be set in outside the counterdie that floats; Outer counterdie lower end is provided with the outward extending connecting portion of level; Cover on the connecting portion of counterdie lower end outside through the fixing pressing plate of trip bolt with outer counterdie cushion block, the counterdie lower end of floating is formed with the outward extending connecting portion of level, covers on the connecting portion of counterdie lower end that floats through the fixing pressing plate of trip bolt with float plate.But this mould bases does not adopt inaccessible formula, so pressure is less during mold pressing, and it is relatively poor to extrude the product quality of coming.
The utility model content
The utility model provides the two-way mould bases of a kind of obturation, and it mainly is to solve the existing in prior technology mould bases not adopt inaccessible formula, so pressure is less during mold pressing, extrudes the technical problem of the relatively poor grade of product quality of coming.
The above-mentioned technical problem of the utility model mainly is able to solve through following technical proposals:
The two-way mould bases of a kind of obturation of the utility model comprises cope match-plate pattern and lower bolster, is provided with big guide pillar between cope match-plate pattern and the lower bolster; All be provided with a gas-tpe fitting on described cope match-plate pattern and the lower bolster, be connected with upper cylinder, lower cylinder in cope match-plate pattern, the lower bolster respectively, all be provided with block rubber, piston only, force-transmitting block in upper cylinder, the lower cylinder; The force-transmitting block below of upper cylinder is provided with cushion block; Last cushion block below is provided with patrix, and patrix is fixed on the collapsible form through last location-plate, and the force-transmitting block of lower cylinder top is provided with lower cushion block; The lower cushion block top is provided with counterdie; Counterdie is fixed on down on the collapsible form through following location-plate, is provided with push rod in the upper die and lower die, and the push rod outer end is provided with base.Big guide pillar can guarantee the concentricity of upper die and lower die.After putting into material between the upper die and lower die; Because press slowly presses down; Make patrix and counterdie at first closed, when continuing to press down, the gas in the cylinder is compressed; Since cylinder close pressure identical (both F=P * A-f was identical) simultaneously upper and lower mould also rightabout slide simultaneously, it is big that inaccessible power becomes gradually.When press continued to press down, the push rod in the mould also began to want motion is pushed blank material, obtains the product size that needs.Blank can be annealed, shot-peening, auxiliary processes such as phosphatization.The design of inaccessible power will calculate to confirm through product shaping power.The size of press selects to be greater than plastic force, 1.2 times of inaccessible power sum.Particularly the processing of upper cylinder, lower cylinder cylinder body and piston only will be noted the performance that seals.
As preferably; Described go up collapsible form, down on the collapsible form all cross-under a little guide pillar is arranged; Little guide pillar is separately fixed on cope match-plate pattern, the lower bolster, is provided with little ball cover between last collapsible form, following collapsible form and the little guide pillar, and the end of little guide pillar is provided with little ball upper shield.Little guide pillar can guide collapsible form, collapsible form moves up and down down, and little ball cover can be so that go up collapsible form, collapsible form slip down.
As preferably, be provided with big guide pin bushing between described cope match-plate pattern and the big guide pillar.Big guide pin bushing can so that cope match-plate pattern press down along big guide pillar.
As preferably, described upper cylinder, lower cylinder are fixed on the base through big nut.The effect of big nut is to make block rubber, piston only not break away from upper and lower cylinder.
As preferably, be provided with sealing ring between the inwall of described upper cylinder, lower cylinder and the block rubber and can prevent that gas from spilling from the inwall of upper cylinder, lower cylinder and the slit between the block rubber.
Therefore, the utility model is through the patrix and the counterdie of inaccessible formula, and it is identical to make that cylinder closes pressure, and inaccessible power can become greatly gradually, and pressure is bigger during to the blank mold pressing, thereby extrudes product quality better, simple and reasonable for structure.
Description of drawings
Accompanying drawing 1 is a kind of structural representation of the utility model.
Parts, position and numbering among the figure: cope match-plate pattern 1, lower bolster 2, big guide pillar 3, gas-tpe fitting 4, upper cylinder 5, lower cylinder 6, block rubber 7, piston only 8, force-transmitting block 9, go up cushion block 10, patrix 11, go up collapsible form 12, lower cushion block 13, counterdie 14, down collapsible form 15, push rod 16, base 17, little guide pillar 18, little ball cover 19, little ball upper shield 20, big guide pin bushing 21, big nut 22, sealing ring 23, go up location-plate 24, location-plate 25 down.
The specific embodiment
Pass through embodiment below, and combine accompanying drawing, do further bright specifically the technical scheme of the utility model.
Embodiment: the two-way mould bases of a kind of obturation of this example, like Fig. 1, a cope match-plate pattern 1 and lower bolster 2 are arranged, be provided with big guide pillar 3 between cope match-plate pattern and the lower bolster, be provided with big guide pin bushing 21 between cope match-plate pattern and the big guide pillar.All be provided with a gas-tpe fitting 4 on cope match-plate pattern and the lower bolster; Be connected with upper cylinder 5, lower cylinder 6 in cope match-plate pattern, the lower bolster respectively; All be provided with block rubber 7, piston only 8, force-transmitting block 9 in upper cylinder, the lower cylinder, be provided with sealing ring 23 between the inwall of upper cylinder, lower cylinder and the block rubber.The force-transmitting block below of upper cylinder is provided with cushion block 10; Last cushion block below is provided with patrix 11, and patrix is fixed on the collapsible form 12 through last location-plate 24, and the force-transmitting block of lower cylinder top is provided with lower cushion block 13; The lower cushion block top is provided with counterdie 14; Counterdie is fixed on down on the collapsible form 15 through following location-plate 25, is provided with push rod 16 in the upper die and lower die, and the push rod outer end is provided with base 17.Upper cylinder, lower cylinder are fixed on the base 17 through big nut 22.Last collapsible form, down on the collapsible form all cross-under a little guide pillar 18 is arranged, little guide pillar is separately fixed on cope match-plate pattern, the lower bolster, last collapsible form, is provided with little ball between collapsible form and the little guide pillar down and overlaps 19, the end of little guide pillar is provided with little ball upper shield 20.
Method for using:
1. utilize external source of the gas (5Mpa) to make compressed air get into upper cylinder 5, lower cylinder 6, jack-up block rubber 7, piston only 8, force-transmitting block 9, lower cushion block 13, following collapsible form 15 and counterdie 14 through gas-tpe fitting 4.Because the effect of big guide pillar 3, little guide pillar 18 has guaranteed the concentricity of upper and lower mould, utilizes the effect of big nut 22 to make block rubber 7, piston only 8 not break away from cylinder simultaneously, (promptly having determined punching stroke) this moment, upper and lower mould all was in free state;
2. after putting into material,, make patrix 11 and counterdie 14 at first closed because press slowly presses down; When continuing to press down; Gas in the cylinder compresses and since cylinder close pressure identical (both F=P * A-f was identical) simultaneously upper and lower mould also rightabout slide simultaneously, it is big that inaccessible power becomes gradually.
3. when press continued to press down, the push rod 16 in the mould also began relative motion, and blank material is pushed, and obtained the product size that needs;
4. when the press backhaul, at first make cylinder pressure be reduced to free state (5MPa), through upper and lower beating (top) glassware product is carried out the demoulding then, promptly accomplish an inaccessible forming process.
The above is merely the specific embodiment of the utility model; But the architectural feature of the utility model is not limited thereto; Any those skilled in the art is in the field of the utility model, and variation of being done or modification all are encompassed among the claim of the utility model.
Claims (5)
1. two-way mould bases of obturation; Comprise cope match-plate pattern (1) and lower bolster (2), be provided with big guide pillar (3) between cope match-plate pattern (1) and the lower bolster (2), it is characterized in that all being provided with a gas-tpe fitting (4) on described cope match-plate pattern (1) and the lower bolster (2); Be connected with upper cylinder (5), lower cylinder (6) in cope match-plate pattern, the lower bolster respectively; All be provided with block rubber (7), piston only (8), force-transmitting block (9) in upper cylinder, the lower cylinder, the force-transmitting block below of upper cylinder is provided with cushion block (10), and last cushion block below is provided with patrix (11); Patrix is fixed on the collapsible form (12) through last location-plate (24); The force-transmitting block top of lower cylinder is provided with lower cushion block (13), and the lower cushion block top is provided with counterdie (14), and counterdie is fixed on down on the collapsible form (15) through following location-plate (25); Be provided with push rod (16) in the upper die and lower die, the push rod outer end is provided with base (17).
2. the two-way mould bases of a kind of obturation according to claim 1; It is characterized in that described go up collapsible form (12), down on the collapsible form (15) all cross-under a little guide pillar (18) is arranged; Little guide pillar is separately fixed on cope match-plate pattern (1), the lower bolster (2); Be provided with little ball cover (19) between last collapsible form, following collapsible form and the little guide pillar, the end of little guide pillar is provided with little ball upper shield (20).
3. the two-way mould bases of a kind of obturation according to claim 1 and 2 is characterized in that being provided with big guide pin bushing (21) between described cope match-plate pattern (1) and the big guide pillar (3).
4. the two-way mould bases of a kind of obturation according to claim 1 and 2 is characterized in that described upper cylinder (5), lower cylinder (6) are fixed on the base (17) through big nut (22).
5. the two-way mould bases of a kind of obturation according to claim 1 and 2 is characterized in that being provided with sealing ring (23) between inwall and the block rubber (7) of described upper cylinder (5), lower cylinder (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203059761U CN202213224U (en) | 2011-08-22 | 2011-08-22 | Blocked dual-way mold base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203059761U CN202213224U (en) | 2011-08-22 | 2011-08-22 | Blocked dual-way mold base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202213224U true CN202213224U (en) | 2012-05-09 |
Family
ID=46012493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203059761U Expired - Fee Related CN202213224U (en) | 2011-08-22 | 2011-08-22 | Blocked dual-way mold base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202213224U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103978058A (en) * | 2014-05-20 | 2014-08-13 | 江苏森威精锻有限公司 | Bidirectional closed die set as well as using method thereof |
| CN108620492A (en) * | 2018-06-26 | 2018-10-09 | 南京康尼精密机械有限公司 | A kind of multifunction combined die carrier structure |
-
2011
- 2011-08-22 CN CN2011203059761U patent/CN202213224U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103978058A (en) * | 2014-05-20 | 2014-08-13 | 江苏森威精锻有限公司 | Bidirectional closed die set as well as using method thereof |
| CN108620492A (en) * | 2018-06-26 | 2018-10-09 | 南京康尼精密机械有限公司 | A kind of multifunction combined die carrier structure |
| CN108620492B (en) * | 2018-06-26 | 2024-01-30 | 南京康尼精密机械有限公司 | Multifunctional combined die carrier structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120509 Termination date: 20130822 |