CN2880446Y - Direct press type mould locking hydro-cylinder mould closing mechanism - Google Patents
Direct press type mould locking hydro-cylinder mould closing mechanism Download PDFInfo
- Publication number
- CN2880446Y CN2880446Y CN 200520145200 CN200520145200U CN2880446Y CN 2880446 Y CN2880446 Y CN 2880446Y CN 200520145200 CN200520145200 CN 200520145200 CN 200520145200 U CN200520145200 U CN 200520145200U CN 2880446 Y CN2880446 Y CN 2880446Y
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- oil cylinder
- mould
- compression type
- vertical compression
- locking oil
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Abstract
The utility model discloses a direct-pressure mode-locked oil cylinder clamping mechanism including a movable mold plate, fixed mold plate, fast mold-moving device coupling with the movable mold plate and direct-pressure mode-locked oil cylinder fixed on the movable mold plate or fixed mold plate. The utility model is disposed with a mold-adjusting device on the direct-pressure mode-locked oil cylinder clamping mechanism. By comparison, the mold-adjusting device could be disposed on the movable mold plate or fixed mold plate which would yield better effect. On the basis of the above plan, the utility model is applicable to many molds of different thicknesses, therefore, this model could be widely used, the cost is low and no resources and energy would be wasted which meets the energy-saving requirements.
Description
Technical field
The utility model relates to clamping, particularly relates to vertical compression type mould-locking oil cylinder clamping.
Background technology
As shown in Figure 1; a kind of existing vertical compression type mould-locking oil cylinder clamping is disclosed; comprise moving platen 1; solid plate 2; moving platen 1; be respectively equipped with mould 11 on the solid plate 2; 21; be provided with rapid mould-moving device 3 between moving platen 1 and the solid plate 2; this mould shifting device 3 can drive moving platen 1 fast moving to the locked mode position; and on solid plate 2, be provided with vertical compression type mould-locking oil cylinder 4; the piston rod of this vertical compression type mould-locking oil cylinder 4 promptly is a pull bar 41; it passes the oil cylinder two ends and is fixed with a piston 42, and the pull bar 41 not other end of fixed piston 42 passes solid plate 2 slidably; pass moving platen 1 again and be fixed on its outside by tightening member 43.What moving platen 1 moved usually equates with the stroke S2 of vertical compression type mould-locking oil cylinder 4 apart from S1, the stroke of rapid mould-moving device 3 is not less than the distance of S1 and S2, the cylinder diameter of rapid mould-moving device 3 is far smaller than the diameter of vertical compression type mould-locking oil cylinder 4, moving platen 1 is high-speed when providing matched moulds with the rapid mould-moving device 3 by minor diameter, and the big clamp force when providing locked mode by large diameter vertical compression type mould-locking oil cylinder 4.
Under die opening state, the distance between mould 11,21 outer faces is S1, and the piston 31 of rapid mould-moving device 3 is positioned at its cylinder body rightmost side, and the piston 42 of vertical compression type mould-locking oil cylinder 4 is positioned at the cylinder body leftmost side of vertical compression type mould-locking oil cylinder; When matched moulds, the piston 31 of rapid mould-moving device 3 is moved to the left under the effect of oil pressure fast, moving platen 1 is spurred the stroke of S1 to the right and reaches the locked mode position, meanwhile, the stroke of 42 in the piston of vertical compression type mould-locking oil cylinder 4 motion S2 and replace low order end at vertical compression type mould-locking oil cylinder 4, at this moment, stop oiling in rapid mould-moving device 3, and hydraulic oil is injected in beginning in vertical compression type mould-locking oil cylinder 4 left chambeies, make 41 pairs of moving platens of piston 42 and pull bar thereof 1 produce powerful clamp force, so just finished the rapid mould-moving and the matched moulds process of locked mode energetically.
But find in actual use; for a vertical compression type mould-locking oil cylinder clamping; its maximum mold thickness that can be suitable for is limited by the stroke S2 of vertical compression type mould-locking oil cylinder 4; the stroke S2 that can not surpass vertical compression type mould-locking oil cylinder 4; when moving platen 1 must need to move bigger mould-closing stroke along with the mould thickening; in case the distance that moving platen 1 moves is during greater than the stroke S2 of vertical compression type mould-locking oil cylinder 4; this clamping just can't have been worked; the length of vertical compression type mould-locking oil cylinder 4 is extended again; therefore; this existing vertical compression type mould-locking oil cylinder clamping only can adapt to a kind of specific maximum mold thickness; can not realize the mold thickness that surpasses vertical compression type mould-locking oil cylinder 4 strokes is done any adjustment, versatility is poor.Specifically, as shown in Figure 1, this clamping is only applicable to the thick mould that is less than or equal to Mode-locking oil cylinder 4 stroke S2 of mould, and promptly mold thickness is less than or equal to the mold thickness of mould 11,21; See also shown in Figure 2; when mould 12; 22 have bigger mould when thick; thickness increase along with shaped article; when die opening and closing; moving platen 1 needs the stroke of walking to strengthen; if the distance of the lengthening of the mould-closing stroke between moving platen 1 and the solid plate 2 S3; then corresponding; sealed oil cylinder 4 and rapid mould-moving device 3 also will need further to make cylinder block lengthening S3; and especially for large diameter vertical compression type mould-locking oil cylinder 4; the distance of lengthening S3 will increase the volume of whole vertical compression type mould-locking oil cylinder greatly; energy consumption and cost thereof will significantly promote the price of whole clamping, reduce the market competitiveness.For each mold thickness that surpasses the Mode-locking oil cylinder range scope of application; existing clamping all needs to redesign its corresponding vertical compression type mould-locking oil cylinder length; the cost of clamping and price are improved greatly; simultaneously; also cause the serious waste of the resource and the energy, do not met current energy-conservation, the scientific development requirement of saving resource.
The utility model content
Technical problem to be solved in the utility model provides a kind of can the adjustment by the mode transfer device and adapts to multiple kinds of molds thickness, and universal performance is good, and low cost of manufacture, saves the vertical compression type mould-locking oil cylinder clamping of the resource and the energy.
The utility model is to solve the problems of the technologies described above the technical scheme that is adopted to be, a kind of vertical compression type mould-locking oil cylinder clamping includes: moving platen, solid plate; The rapid mould-moving device that the interlock moving platen moves; Be fixed on the vertical compression type mould-locking oil cylinder on moving platen or the solid plate; It is characterized in that: this vertical compression type mould-locking oil cylinder clamping is provided with the mode transfer device.
Particularly, this mode transfer device can be arranged on a plurality of positions, and for example: this vertical compression type mould-locking oil cylinder is fixed on the solid plate, and this mode transfer device is located on the moving platen.Certainly, this vertical compression type mould-locking oil cylinder is fixed on the moving platen, and this mode transfer device is located on the solid plate.Perhaps, a gripper shoe can also be set in addition, moving platen is arranged between solid plate and the gripper shoe, and the vertical compression type mould-locking oil cylinder is fixed on the moving platen and between moving platen and gripper shoe, the mode transfer device is located on the gripper shoe.Exemplify no longer in detail.
The aforementioned various vertical compression type mould-locking oil cylinder clampings that the utility model provides; the top that this mode transfer device comprises a regulating element and is positioned at the regulating element outside part of pulling; this top pull part with moving platen or the solid plate or the gripper shoe Joint of this mode transfer device are set; this mode transfer device is set on the pull bar of vertical compression type mould-locking oil cylinder, and pull bar matches with regulating element.Between this regulating element and the pull bar for threaded engagement or the concaveconvex structure that is provided with at interval of serving as reasons match (the Kazakhstan furan piece formula mode transfer device that is commonly called as).Certainly, mode transfer device of the present utility model is not limited to described structure, other can realize adjusting with lock moving platen and pull bar relative motion and static structure can be as the mode transfer device.
According to such scheme; the utility model has installed the mode transfer device additional on vertical compression type mould-locking oil cylinder clamping; just can be according to different mold thickness; adjust the distance between moving platen and the solid plate in advance; and needn't change the stroke of vertical compression type mould-locking oil cylinder; greatly reduce cost, can adapt to multiple maximum mold thickness, versatility is good.Therefore; at mold thickness hour; can not use the mode transfer device; when if the mold thickness adjusting range is big; just can adopt the stroke of mode transfer device to adjust moving platen and be suitable for different mold thickness with distance between the solid plate; like this; do not need to transform the length of vertical compression type mould-locking oil cylinder fully; not only greatly reduce cost; and can adapt to multiple kinds of molds thickness; versatility is good; compare the traditional vertical compression type mould-locking oil cylinder clamping that does not have the mode transfer device; in case mold thickness surpasses the board that vertical compression type mould-locking oil cylinder stroke scope just need more renew, it is good to the utlity model has versatility; it is big to be suitable for the mold thickness scope; save resource and effect of saving energy.
Description of drawings
Fig. 1 is the fundamental diagram of existing vertical compression type mould-locking oil cylinder clamping.
Fig. 2 is the existing transformation schematic diagram of vertical compression type mould-locking oil cylinder clamping when the mould thickening.
Fig. 3 is the schematic diagram of the utility model embodiment 1.
Fig. 4 is the schematic diagram of the utility model embodiment 2.
Fig. 5 is the schematic diagram of the utility model embodiment 3.
Fig. 6 is the schematic diagram of the utility model embodiment 4.
The specific embodiment
Referring to shown in Figure 3, the utility model provides a kind of vertical compression type mould-locking oil cylinder clamping, includes: moving platen 1, the solid plate 2 that is provided with in regular turn from left to right is provided with the mould 11,21 that matches on moving platen 1 and solid plate 2; A plurality of rapid mould-moving devices 3 that interlock moving platen 1 moves, rapid mould-moving device 3 can be the less relatively mould shifting oil cylinder of diameter in the utility model, also can adopt various screw structures, the structure of other energy fast moving moving platen 1 also can adopt; A plurality of vertical compression type mould-locking oil cylinders 4 of clamp force are provided, this vertical compression type mould-locking oil cylinder 4 is interior circulating oil cylinder, being fixed on the solid plate 2 of symmetry, be penetrated with pull bar 41 in this vertical compression type mould-locking oil cylinder 4, this pull bar 41 passes solid plate 2, moving platen 1 and exposes moving platen 1 left side one segment distance, and expose vertical compression type mould-locking oil cylinder 4 right sides one segment distance, in this embodiment, the piston rod 32 of this mould shifting oil cylinder 3 is fixed on the moving platen 1, and cylinder body 31 is fixed on the solid plate 2 with vertical compression type mould-locking oil cylinder 4 and be positioned at the same side of solid plate 2; Improvements of the present utility model are, on moving platen 1, also be provided with mode transfer device 5, the top that this mode transfer device 5 comprises a regulating element 51 and is positioned at regulating element 51 outsides part 52 of pulling, this top pull part 52 and moving platen 1 Joint, this mode transfer device 5 promptly is set on the pull bar 41, and in this embodiment, regulating element 51 is an adjusting nut, be provided with the screw thread that matches with regulating element 51 on pull bar 41, this embodiment can realize the stepless adjustment between the different mold thickness.Wherein, the helicitic texture that mode transfer device 5 is adopted can be one start screw, also can be double thread or multiple thread, to increase the speed of adjusting, for the turn regulating element, can adopt any existing scheme to implement, can wait by sprocket wheel, belt, gear and drive regulating element 51, no longer describe in detail.
Among this embodiment, in the middle of the process of rapid mould-moving, internal recycling vertical pressing formula Mode-locking oil cylinder 4 can make hydraulic oil not need by pipeline to have reduced energy consumption in the oil cylinder outer circulation, make hydraulic oil can not heat up owing to externally pumping in the pipeline repeatedly, thinning, mold clamping force is more stable; Should comprise piston 42, the valve seat 43 that is fixed on the pull bar 41 by interior circulating oil cylinder, be arranged on the spool 44 between piston 42, the valve seat 43; By constituting control oil pocket 45 between spool 44 and the valve seat 43, on pull bar 41, be provided with and control the oil supply gallery 411 that oil pocket 45 communicates; By piston 42 vertical compression type mould-locking oil cylinder 4 is separated into two chambers, on piston 42, be provided with the passage 421 that circulates back and forth for the medium in two chambers, on oil cylinder, be provided with the oil supply gallery 46 that communicates with two chambers, by the seal closure between spool 44 and the piston 42 or away from opening the isolated or communicating state that constitutes two chambers, circulating oil cylinder in of the present utility model, constitute logical valve by spool 44 and valve seat 43, simple in structure, cost of manufacture is low, be conical surface seal between spool 44 and the piston 42, sealing effectiveness is reliable, wherein make spool 44 be set as outer cone, and piston 42 is provided with inner fovea part 422, this inner fovea part 422 is beneficial on the one hand and forms the male cone (strobilus masculinus) that cooperates with spool 44, also can reduce the material use amount of piston 42 on the other hand, improve the smoothness that hydraulic oil flows back and forth in passage 421, certainly, also can adopt the sealing of labyrinth seal or cambered surface between spool 44 and the piston 42, other can realize that the seal form between spool 44 and the piston 42 can adopt, and no longer describes in detail.
When mould 11,21 thickness of the present utility model hour, can not use mode transfer device 5, when if mould 11,21 thickness adjustment range are big, just can adopt the stroke of mode transfer device 5 to adjust in advance, make the shifting formwork distance that is able to adapt to mold thickness between moving platen 1 and the solid plate 2, like this, can realize adapting to not isotype thick stepless adjustment, greatly reduce cost, versatility is extremely strong.
Referring to shown in Figure 4, structure, operation principle and the effect of this embodiment and embodiment 1 are basic identical, no longer repeat.Difference is, solid plate 2 on the left sides, and moving platen 1 is on the right, vertical compression type mould-locking oil cylinder 4 is fixed on the right of moving platen 1, and mode transfer device 5 is provided with on the solid plate 2; The piston rod 32 of this mould shifting oil cylinder 3 is fixed on the solid plate 2, and cylinder body 31 all is fixed on the moving platen 1 with vertical compression type mould-locking oil cylinder 4 and be positioned at the right side of moving platen 1.
Referring to shown in Figure 5, structure, operation principle and the effect of this embodiment and embodiment 2 are basic identical, no longer repeat.Difference is, also be provided with a gripper shoe 6 on the right side of moving platen 1, a plurality of rapid mould-moving devices 3 are symmetricly set between moving platen 2 and the gripper shoe 6, in this embodiment, mode transfer device 5 has been located at gripper shoe 6 outsides, have equally to adjust and be suitable for the thick good versatility of mould on a large scale, the saving resource and the energy.
Referring to shown in Figure 6, structure, operation principle and the effect of this embodiment and embodiment 2 are basic identical, no longer repeat.Difference is: pulling in the top of mode transfer device 5, part 52 strides across regulating element 51 and solid plate 2 is affixed, helicitic texture is not set on pull bar 41, and the interval is provided with several parallel convex-concave grooves 53, regulating element 51 is two and breathes out the furan half block, breathe out and to be provided with the fixing concaveconvex structure that matches with convex-concave groove 53 on the pull bar 41 in the furan half block, breathe out by two that the furan pieces clamp or loose glue fixes or unclamp this mode transfer device 5, this is a prior art, no longer describe in detail, this mode transfer device 5 can be realized grade adjustment that has of a plurality of different mold thickness, simple in structure, reliable for effect, this mode transfer device 5 also can be other existing structure that can realize positioning locking, no longer detailed the act; Vertical compression type mould-locking oil cylinder 4 is traditional outer circulation type oil cylinder, and cost is low; This rapid mould-moving device 3 is a mould shifting oil cylinder, the piston rod 32 of this mould shifting oil cylinder 3 is fixed on the solid plate 2, and cylinder body 31 outer walls of mould shifting oil cylinder are fixed on moving platen 1 periphery, increase the structural rigidity and stability of whole clamping, in addition, can be directly oil cylinder 31 strokes of rapid mould-moving device 3 be fabricated into maximum mold thickness, just can be suitable for other all mold thickness less than this mold thickness, universal performance is better, this embodiment is because rapid mould-moving device 3 has the maximum thick stroke of mould, mould for different-thickness, not needing has any transformation to board again, and it is not isotype thick only to need to adopt 5 adjustment of mode transfer device just can adapt to, and versatility is splendid, very practical, but to guarantee that pull bar 41 exposes the pull bar length long enough in solid plate 2 left sides; In addition, reciprocity mutually, the piston rod 32 of this mould shifting oil cylinder also can be fixed on the moving platen, and the outer wall of cylinder block of mould shifting oil cylinder is fixed on the solid plate periphery, can realize relative motion between moving platen and the solid plate and static relation equally, attached formula and explanation no longer are provided.
Certainly, more than each embodiment enumerated by way of example, can not be used for limiting the scope that the utility model is implemented, disclosed each technical characterictic in front can also reconfigure, and for example screw-type mode transfer device can exchange in each embodiment with Kazakhstan furan piece formula mode transfer device; Internal recycling vertical pressing formula Mode-locking oil cylinder and outer circulation vertical compression type mould-locking oil cylinder also can exchange or the like in each embodiment, no longer detailed the act; The position that is provided with of mode transfer device also is not limited to aforementioned several; as long as can adjust the spacing of moving platen and solid plate; can be located at any feasible position; inventive point of the present utility model just is to install the mode transfer device additional on existing vertical compression type mould-locking oil cylinder clamping; therefore; as long as on existing vertical compression type mould-locking oil cylinder clamping, be provided with mould adjusting mechanism; just belong to protection domain of the present utility model; as for the particular location of mode transfer device setting, as long as can adjust the spacing of moving platen and solid plate.And clamping of the present utility model does not limit to and is used for injector, can use in all Hydraulic Field clamping press injector, hydraulic press, forge press, make-up machine etc., can adopt the utility model to adjust board to the thick adaptability of mould.
Claims (10)
1. a vertical compression type mould-locking oil cylinder clamping includes: moving platen, solid plate; The rapid mould-moving device that the interlock moving platen moves; Be fixed on the vertical compression type mould-locking oil cylinder on moving platen or the solid plate; It is characterized in that: this vertical compression type mould-locking oil cylinder clamping is provided with the mode transfer device.
2. vertical compression type mould-locking oil cylinder clamping according to claim 1 is characterized in that: this vertical compression type mould-locking oil cylinder is fixed on the solid plate, and this mode transfer device is located on the moving platen.
3. vertical compression type mould-locking oil cylinder clamping according to claim 1 is characterized in that: this vertical compression type mould-locking oil cylinder is fixed on the moving platen, and this mode transfer device is located on the solid plate.
4. vertical compression type mould-locking oil cylinder clamping according to claim 1 is characterized in that: this rapid mould-moving device is a mould shifting oil cylinder, and the piston rod of this mould shifting oil cylinder is fixed on the solid plate, and the outer wall of cylinder block of mould shifting oil cylinder is fixed on the moving platen periphery; Perhaps, the piston rod of this mould shifting oil cylinder is fixed on the moving platen, and the outer wall of cylinder block of mould shifting oil cylinder is fixed on the solid plate periphery.
5. vertical compression type mould-locking oil cylinder clamping according to claim 1; it is characterized in that: also comprise a gripper shoe; moving platen is arranged between solid plate and the gripper shoe, and the vertical compression type mould-locking oil cylinder is fixed on the moving platen and between moving platen and gripper shoe, the mode transfer device is located on the gripper shoe.
6. vertical compression type mould-locking oil cylinder clamping according to claim 4 is characterized in that: this rapid mould-moving device is arranged between moving platen and the gripper shoe.
7. vertical compression type mould-locking oil cylinder clamping according to claim 1; it is characterized in that: this rapid mould-moving device is a mould shifting oil cylinder, and the cylinder body of this mould shifting oil cylinder and vertical compression type mould-locking oil cylinder are fixed on the template in moving platen or the solid plate jointly and are positioned at the same side of this template.
8. according to claim 2 or 3 or 5 or 6 described vertical compression type mould-locking oil cylinder clampings; it is characterized in that: the top that this mode transfer device comprises a regulating element and is positioned at the regulating element outside part of pulling; this top pull part with moving platen or the solid plate or the gripper shoe Joint of this mode transfer device are set; this mode transfer device is set on the pull bar of vertical compression type mould-locking oil cylinder, and pull bar matches with regulating element.
9. vertical compression type mould-locking oil cylinder clamping according to claim 8 is characterized in that: match for threaded engagement or the concaveconvex structure that is provided with at interval of serving as reasons between this regulating element and the pull bar.
10. vertical compression type mould-locking oil cylinder clamping according to claim 9; it is characterized in that: described vertical compression type mould-locking oil cylinder is interior circulating oil cylinder; comprise the piston that is fixed on the pull bar; valve seat; at piston; be provided with spool between the valve seat; by constituting the control oil pocket between spool and the valve seat; on pull bar, be provided with and control the oil supply gallery that oil pocket communicates; by piston the vertical compression type mould-locking oil cylinder is separated into two chambers; on piston, be provided with the passage that circulates back and forth for the medium in two chambers; on oil cylinder, be provided with the oil supply gallery that communicates with two chambers, by the seal closure between spool and the piston or away from the isolated or communicating state that constitutes two chambers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520145200 CN2880446Y (en) | 2005-12-16 | 2005-12-16 | Direct press type mould locking hydro-cylinder mould closing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520145200 CN2880446Y (en) | 2005-12-16 | 2005-12-16 | Direct press type mould locking hydro-cylinder mould closing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2880446Y true CN2880446Y (en) | 2007-03-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520145200 Expired - Lifetime CN2880446Y (en) | 2005-12-16 | 2005-12-16 | Direct press type mould locking hydro-cylinder mould closing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2880446Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101927539A (en) * | 2009-06-26 | 2010-12-29 | 北京化工大学 | Isometric replaceable four-cylinder line-lock two-plate type mould clamping mechanism |
| CN115847711A (en) * | 2022-11-01 | 2023-03-28 | 宁波德玛智能机械有限公司 | Two-way bimodulus injection molding machine |
-
2005
- 2005-12-16 CN CN 200520145200 patent/CN2880446Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101927539A (en) * | 2009-06-26 | 2010-12-29 | 北京化工大学 | Isometric replaceable four-cylinder line-lock two-plate type mould clamping mechanism |
| CN101927539B (en) * | 2009-06-26 | 2014-05-14 | 北京化工大学 | Isometric replaceable four-cylinder line-lock two-plate type mould clamping mechanism |
| CN115847711A (en) * | 2022-11-01 | 2023-03-28 | 宁波德玛智能机械有限公司 | Two-way bimodulus injection molding machine |
| CN115847711B (en) * | 2022-11-01 | 2024-04-02 | 宁波德玛智能机械有限公司 | Two-way double-mode injection molding machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Ningbo Haida Plastic Machinery Co., Ltd. Assignor: Wang Xingtian Contract record no.: 2010990000715 Denomination of utility model: Direct press type mould locking hydro-cylinder mould closing mechanism Granted publication date: 20070321 License type: Common License Record date: 20100906 |
|
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zhejiang Sound Machinery Manufacture Co., Ltd. Assignor: Wang Xingtian Contract record no.: 2011990000055 Denomination of utility model: Direct press type mould locking hydro-cylinder mould closing mechanism Granted publication date: 20070321 License type: Common License Record date: 20110121 |
|
| CX01 | Expiry of patent term |
Granted publication date: 20070321 |
|
| EXPY | Termination of patent right or utility model |