CN102145517A - Protection mechanism for die sliding block - Google Patents
Protection mechanism for die sliding block Download PDFInfo
- Publication number
- CN102145517A CN102145517A CN2011100531257A CN201110053125A CN102145517A CN 102145517 A CN102145517 A CN 102145517A CN 2011100531257 A CN2011100531257 A CN 2011100531257A CN 201110053125 A CN201110053125 A CN 201110053125A CN 102145517 A CN102145517 A CN 102145517A
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- Prior art keywords
- slide block
- mould
- die
- mould slide
- sliding block
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Abstract
The invention relates to a design of a cylinder core-pulling mechanism of a die sliding block and provides a protection mechanism for the die sliding block to overcome the defects of the prior art, avoid the friction loss of the die sliding block caused by a die during die closing, prolong the service life of the die and reduce the maintenance frequency. The protection mechanism for the die sliding block comprises a first die, a second die, and the die sliding block; the die sliding block has an L shape; the first die and the second die are provided with a positioning groove which is matched with the die sliding block respectively; after the first die and the second die are matched, the die sliding block is positioned between the first die and the second die; and an improved structure is characterized in that: a telescopic thimble is arranged on the front side of the die sliding block; and an inclined plane is formed on a back side of the die sliding block, so in the closing process, the inclined plane of the die sliding block is pushed by the positioning groove of the second die to ensure that the die sliding block slides in place slowly, direct rigid friction between faces is avoided, and the service life of the die sliding block is prolonged.
Description
Technical field
The present invention relates to the design of mould slide block loose core of oil cylinder mechanism, refer in particular to a kind of mould slide block protection mechanism.
Background technology
Mould slide block loose core of oil cylinder mechanism promotes mould slide block by oil cylinder at present, mould slide block is moved on the position of mould location, another mould is closed with it then, closing course makes and has the face friction between another mould and the mould slide block, easy mold damage slide block, mould slide block is often keeped in repair, increase die cost, thereby reduce die life.
Summary of the invention
Problem to be solved by this invention is the defective that overcomes prior art, avoids in the matched moulds process, and mould improves the service life of mould and designs a kind of mould slide block protection mechanism with reducing frequency of maintenance the frictional dissipation of mould slide block.
The present invention's technology by the following technical programs realizes above-mentioned purpose.
The present invention has designed a kind of mould slide block protection mechanism; comprise first mould, second mould and mould slide block; mould slide block is L-shaped; first mould and second mould have the locating slot that matches with mould slide block; first mould and second mould are positioned at mould slide block between the two after cooperating; its structure-improved is that described mould slide block leading flank is provided with flexible thimble, and the mould slide block dorsal surface is provided with the inclined plane.Adopt the mould of this structure, in the process of the first and second mould closures, pass through the spacing of flexible thimble, prevent that mould slide block from putting in place in slip at the very start, in the process of closure, by of the promotion of the second mould locating slot to the mould slide block inclined plane, making it slowly slides puts in place, has avoided the rigidity friction between direct face and the face, the service life of having improved mould slide block.
The detailed structure of above-mentioned mould is: the locating slot of described first mould has first and second and matches with a mould slide block leading flank part and bottom surface respectively, the locating slot of second mould has the 3rd, fourth face and the 5th, and the 3rd and the 5th cooperates with mould slide block leading flank another part and inclined plane respectively.First mould adopts the locating slot of " L " shape to hold mould slide block, makes mould slide block having the free degree of horizontal slip, and in the matched moulds process, second mould can be inferred mould slide block and be moved forward.The form of the locating slot back-off of second mould is incorporated into the upper end of mould slide block, can promote mould slide block and move forward, and be fixed when putting in place in the mould slide block slip.
Further, for improving structural behaviour, further improve the service life of mould slide block and guarantee its locking performance, trapezoidal and rectangle two parts constitute described mould slide block cross section by a right angle, the right-angle side of right-angled trapezium and rectangular minor face constitute the leading flank of mould slide block, and the hypotenuse of right-angled trapezium forms the inclined plane of mould slide block.
For guaranteeing the stability that mould slide block moves and the accuracy of location, described mould slide block trailing flank is provided with the oil cylinder arm-tie, and flexible thimble passes mould slide block and is connected with the oil cylinder arm-tie, and the oil cylinder arm-tie is connected with oil cylinder.Be provided with limited screw between described oil cylinder arm-tie and the mould slide block, the restriction screw can be regulated the distance that moves, and described for this reason limited screw is provided with spring reset mechanism, and mould slide block can automatically reset after the assurance die sinking.
The present invention is simple in structure, solved for a long time in the mould slide block loose core of oil cylinder mechanism mould engagement process the mould slide block wear problems, prolonged the service life of mould slide block, reduced the frequency of the maintenance and the maintenance of equipment, existing have outstanding substantive distinguishing features and progress for prior art.
Description of drawings
Fig. 1 is the structural representation of embodiments of the invention.
The specific embodiment
Be further described below in conjunction with the detailed structure of accompanying drawing to this patent, present embodiment is only for illustrating structure of the present invention and operation principle, non-restriction to right request scope of the present invention.
A kind of mould slide block protection mechanism as shown in Figure 1 comprises first mould 4, second mould 1 and mould slide block 2.Mould slide block 2 is L-shaped, and trapezoidal and rectangle two parts constitute cross section by a right angle, and the right-angle side of right-angled trapezium and rectangular minor face constitute the leading flank 21 of mould slide block 2, and the hypotenuse of right-angled trapezium forms the inclined plane 22 of mould slide block.First mould 4 and second mould 1 have the locating slot that matches with mould slide block 2, the locating slot of first mould 4 has first 41 and second 42 and matches with mould slide block 2 leading flanks, 21 parts and bottom surface respectively, the locating slot of second mould 1 has the 3rd 11, fourth face 13 and the 5th 12, the three 11 and the 5th 12 and cooperates with mould slide block 2 leading flanks, 21 another part and inclined plane 22 respectively.After first mould 4 and second mould 1 cooperate mould slide block 2 is positioned between the two.Described mould slide block 2 leading flanks are provided with several expansion thimble 5, trailing flank is provided with oil cylinder arm-tie 6, flexible thimble 5 passes mould slide block 2 and is connected with oil cylinder arm-tie 6, described oil cylinder arm-tie 6 is connected with between oil cylinder 3 and oil cylinder arm-tie 6 and the mould slide block 2 and is provided with limited screw 7, and limited screw 7 is provided with spring reset mechanism.
Above-mentioned, mould slide block is loosed core and add some mobilizable flexible thimbles 5 in the structure in mould slide block 2, and increases an oil cylinder arm-tie 6 at mould slide block 2 back certain distance S, is positioned on the mould slide block 2 with limited screw 7.When under the driving of oil cylinder 3, oil cylinder arm-tie 6 promotes flexible thimble 5 forward, makes thimble stretch out the leading flank 21 certain distance S of mould slide block 2.Driving bed die slide block 2 at oil cylinder 3 moves forward, the flexible thimble 5 that stretches out slowly contacts with first 41 of first mould 4, when both contact, oil cylinder 3 decommissions at once, mould slide block 2 is static, at this moment first 41 of the leading flank 21 of mould slide block 2 and first mould 4 has certain distance S, and the leading flank 21 of mould slide block 2 and the 3rd 11 horizontal direction of second mould 1 have certain distance S equally simultaneously.When second mould 1 and first mould, 4 closures, lock the 5th the 12 promotion locking mould slide block 2 on inclined-plane by the slide block of second mould 1.This process is avoided the 3rd 11 directly positive contact of leading flank 21 with second mould 1 of mould slide block 2, reduces friction.
This patent structure is applicable to the improvement of existing mold equipment.
At first, on mould slide block 2, process several thimble emptiness avoiding holes (according to the selected thimble quantity of slide block size) in advance, the corresponding position of slide block of then the flexible thimble 5 of respective numbers being packed into, make it have enough spaces allow the distance of flexible thimble 5 motion S ', general S ' gets 8～10mm, and its movable stroke S ' is than the big 1～2mm of S.
Load onto oil cylinder arm-tie 6 then, and be positioned on the mould slide block 2, make oil cylinder arm-tie 6 and mould slide block 2 that certain movable stroke S be arranged with several limited screws 7.
Like this,, can impel oil cylinder arm-tie 6 to promote flexible thimble 5 forward, make flexible thimble 5 stretch out the leading flank 21 certain distance S of mould slide block 2 when oil cylinder 3 promotes oil cylinder arm-tie 6 forward.
When flexible thimble 5 wearing and tearing are too big, only need to change thimble and get final product convenient for maintaining.
Claims (7)
1. mould slide block protection mechanism; comprise first mould, second mould and mould slide block; mould slide block is L-shaped; first mould and second mould have the locating slot that matches with mould slide block; first mould and second mould are positioned at mould slide block between the two after cooperating; it is characterized in that described mould slide block leading flank is provided with flexible thimble, the mould slide block dorsal surface is provided with the inclined plane.
2. mould slide block protection mechanism according to claim 1; the locating slot that it is characterized in that described first mould has first and second and matches with a mould slide block leading flank part and bottom surface respectively; the locating slot of second mould has the 3rd, fourth face and the 5th, and the 3rd and the 5th cooperates with mould slide block leading flank another part and inclined plane respectively.
3. mould slide block protection mechanism according to claim 2; it is characterized in that trapezoidal and rectangle two parts constitute described mould slide block cross section by a right angle; the right-angle side of right-angled trapezium and rectangular minor face constitute the leading flank of mould slide block, and the hypotenuse of right-angled trapezium forms the inclined plane of mould slide block.
4. according to claim 1 or 2 or 3 described mould slide block protection mechanisms, it is characterized in that described mould slide block trailing flank is provided with the oil cylinder arm-tie, flexible thimble passes mould slide block and is connected with the oil cylinder arm-tie.
5. mould slide block protection mechanism according to claim 4 is characterized in that described oil cylinder arm-tie is connected with oil cylinder.
6. mould slide block protection mechanism according to claim 4 is characterized in that being provided with limited screw between described oil cylinder arm-tie and the mould slide block.
7. mould slide block protection mechanism according to claim 5 is characterized in that described limited screw is provided with spring reset mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100531257A CN102145517A (en) | 2011-03-07 | 2011-03-07 | Protection mechanism for die sliding block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100531257A CN102145517A (en) | 2011-03-07 | 2011-03-07 | Protection mechanism for die sliding block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102145517A true CN102145517A (en) | 2011-08-10 |
Family
ID=44420100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100531257A Pending CN102145517A (en) | 2011-03-07 | 2011-03-07 | Protection mechanism for die sliding block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102145517A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5157763A (en) * | 1974-11-15 | 1976-05-20 | Matsushita Electric Works Ltd | SAIDOKO ASADOSOCHI |
| US20080276744A1 (en) * | 2007-05-10 | 2008-11-13 | Chih-Yu Chen | Side core-pulling mechanism of mold |
| CN201439227U (en) * | 2009-07-01 | 2010-04-21 | 浙江模具厂 | Automobile air conditioner plastic part mould 90-degree secondary core-pulling mechanism |
| CN201493989U (en) * | 2009-08-19 | 2010-06-02 | 遵义群建塑胶制品有限公司 | Reversed core-pulling mechanism for mold inclined guide pin |
| CN201685360U (en) * | 2010-03-26 | 2010-12-29 | 富港电子（东莞）有限公司 | Die with core puller |
| CN202029276U (en) * | 2011-03-07 | 2011-11-09 | 广东联塑科技实业有限公司 | Mold sliding block protective mechanism |
-
2011
- 2011-03-07 CN CN2011100531257A patent/CN102145517A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5157763A (en) * | 1974-11-15 | 1976-05-20 | Matsushita Electric Works Ltd | SAIDOKO ASADOSOCHI |
| US20080276744A1 (en) * | 2007-05-10 | 2008-11-13 | Chih-Yu Chen | Side core-pulling mechanism of mold |
| CN201439227U (en) * | 2009-07-01 | 2010-04-21 | 浙江模具厂 | Automobile air conditioner plastic part mould 90-degree secondary core-pulling mechanism |
| CN201493989U (en) * | 2009-08-19 | 2010-06-02 | 遵义群建塑胶制品有限公司 | Reversed core-pulling mechanism for mold inclined guide pin |
| CN201685360U (en) * | 2010-03-26 | 2010-12-29 | 富港电子（东莞）有限公司 | Die with core puller |
| CN202029276U (en) * | 2011-03-07 | 2011-11-09 | 广东联塑科技实业有限公司 | Mold sliding block protective mechanism |
Non-Patent Citations (1)
| Title |
|---|
| 陈建荣，张洪涛主编: "《塑料成型工艺及模具设计》", 30 November 2010, article "液压或气动侧抽芯机构" * |
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| PB01 | Publication | ||
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Application publication date: 20110810 |