CN202965121U - Vertical-compression-type mould clamping mechanism for injection molding machines and die casting machines - Google Patents
Vertical-compression-type mould clamping mechanism for injection molding machines and die casting machines Download PDFInfo
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- CN202965121U CN202965121U CN201220479561.0U CN201220479561U CN202965121U CN 202965121 U CN202965121 U CN 202965121U CN 201220479561 U CN201220479561 U CN 201220479561U CN 202965121 U CN202965121 U CN 202965121U
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- mould
- die casting
- clasp nut
- locking
- pressing plate
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Abstract
The utility model discloses a vertical-compression-type mould clamping mechanism for injection molding machines and die casting machines. The vertical-compression-type mould clamping mechanism for injection molding machines and die casting machines comprises a tail board (4) with a high-pressure mould locking oil cylinder, a mould locking piston (5), a mould locking front cover (6), a moving board (17) moving in a reciprocating mode, a fixed board (18), a vertical quick mould locking cylinder sleeve (12) integrating high-pressure mould locking force transmission and a quick mould opening and closing function, a vertical quick mould locking piston rod (3), a support sleeve (1) playing a supporting and connecting effect, a hydraulic cylinder (20) for driving switching on/off, a split nut (9), a framework split nut pressing plate I (8), a framework split nut pressing plate II (11) and a guide block (7), wherein the framework split nut pressing plate I (8) and the framework split nut pressing plate II (11) support the split nut (9). In mould locking, the vertical quick mould locking cylinder sleeve (12) drives the moving board (17) to open the mould quickly, and then workpieces are ejected out by an ejector pin oil cylinder. The vertical-compression-type mould clamping mechanism for injection molding machines and die casting machines provided by the utility model is simple in mechanism, has relatively simple attached hydraulic systems and electrical systems, is quick in mould locking, and is simple and convenient to regulate and maintain.
Description
Technical field
The utility model relates to injection moulding, die cast machinery field, more particularly, relates to the clamping mechanism of direct press type injection moulding, Die casting machine.
Background technology
The clamping mechanism of injection moulding now, Die casting machine generally is divided into two large types, and a class is mechanical reaming type (In A Diecasting Equipment) clamping mechanism, and a class is vertical compression type mould-locking mechanism.In vertical compression type mould-locking mechanism; properties influence due to hydraulic pressure itself; go for large clamp force and large opening stroke and just must adopt the hydraulic cylinder that sectional area is large and stroke is long or quantity is many and stroke is long; but when increasing oil cylinder sectional area and stroke or adopting a plurality of hydraulic cylinder; its cost can promote greatly; and locked mode speed also will reduce, and its control system and hydraulic system also will become very complicated simultaneously, so also makes the very high difficulty of generation such as installation and debugging maintenance.Lifting along with present manufacturing industry manufacture level and sealed horizontal; the use of heavy in section hydrops cylinder pressure has not been a difficult problem; but should the heavy in section manufacturing cost of the long-pending hydraulic cylinder of long stroke again still high, also need to satisfy the demand of high speed unlocking mold let alone clamping mechanism.Therefore it is necessary the structure that clamp force that a kind of comprehensive heavy in section hydrops cylinder pressure can produce and small cross-sectional area hydraulic cylinder can quick high-frequency move occurring.
The utility model content
The technical problems to be solved in the utility model is, the locked mode hydraulic cylinder of the long-pending and long stroke in heavy in section and cost is high, locked mode speed slowly and multi-hydraulic-cylinder locked mode and cost is high, hydraulic control system is complicated contradiction.The forming machine clamping mechanism that a kind of simple and compact for structure, hydraulic control system is simple, unlocking mold speed is fast, larger clamp force is arranged is provided.
The utility model solves its technical problem and can be achieved through the following technical solutions.
this injection moulding, the vertical compression type mould-locking mechanism of Die casting machine, comprise a tailgate with the high-voltage lock mould oil cylinder (4), locking piston (5), locked mode protecgulum (6), the moving plate (17) of back and forth movement, decide plate (18), a direct express locked mode cylinder sleeve (12) that collects the transmission of high-voltage lock mould power and rapid mould opening-closing function, direct express locking piston bar (3), play the stop sleeve (1) of support and connection effect, drive the hydraulic cylinder (20) of switching, clasp nut (9), framework clasp nut pressing plate one (8) and the clasp nut pressing plate two (11) of supporting clasp nut (9), guide pad (7).
Described in the utility model for the vertical compression type mould-locking mechanism on injection machine, die casting machine; only adopt a high-voltage oil cylinder and a direct express locked mode cylinder sleeve (12); direct express locked mode cylinder sleeve (12) is the part that transmits as clamp force, is again the oil cylinder as the quickly unlocking mould.
Described in the utility model for the vertical compression type mould-locking mechanism on injection machine, die casting machine, clasp nut (9) dimidiation part is driven and can be realized opening a sluice gate and feed motion in chute by hydraulic cylinder (20).
Described in the utility model for the vertical compression type mould-locking mechanism on injection machine, die casting machine; clasp nut (9) is linked together with locking piston (5) by two (11) supportings of clasp nut pressing plate one (8) and clasp nut pressing plate, and two pressing plates are slidably matched with clasp nut (9) formation.
Described in the utility model for the vertical compression type mould-locking mechanism on injection machine, die casting machine, the middle part of tailgate (4) and locking piston (5) is logical in being all.
Described in the utility model for the vertical compression type mould-locking mechanism on injection machine, die casting machine, direct express locked mode cylinder sleeve (12) meshes to realize the transmission of clamp force with clasp nut (9) with helical teeth or rectangular teeth mode.
Described in the utility model for the vertical compression type mould-locking mechanism on injection machine, die casting machine, adopted locking piston guide pad (7), can not rotate when making the locking piston traveling priority.
Described in the utility model for the vertical compression type mould-locking mechanism on injection machine, die casting machine; stop sleeve (1) is fixed on above tailgate (4); its other end links together with direct express locking piston bar (3) by opening side bumper circle (2), plays fixed bearing direct express locking piston bar (3).
During specific works:
drive moving plate (17) by direct express locked mode cylinder sleeve (12) during locked mode work and complete quick locked mode, oil cylinder sectional area on direct express locked mode cylinder sleeve this moment (12) is little, therefore can reach rapid movement, closed up to the centre by hydraulic cylinder (20) drive clasp nut (9) when arriving assigned address and form combined floodgate, make tooth and the tooth on direct express locked mode cylinder sleeve (12) on clasp nut (9) form engagement, direct express locked mode cylinder sleeve (12) and locking piston (5) are become one, accomplish to be synchronized with the movement, after combined floodgate is completed, high-voltage oil cylinder plays the high pressure locking die, this moment, the sectional area of hydraulic cylinder was large, therefore can obtain larger clamp force.During die sinking work, at first separately formed to both sides by hydraulic cylinder (20) drive clasp nut (9) and open a sluice gate, drive moving plate (17) by direct express mode locking cylinder cover after opening a sluice gate to complete and complete quick die sinking.
The hydraulic system electrical system that the utility model is simple in structure, it is subsidiary also relatively simple, locked mode speed is fast, adjustment and convenience easy to maintenance.
Description of drawings
When Fig. 1 is locked mode of the present utility model, schematic diagram is partly cutd open on the plane;
Floor map when Fig. 2 is clasp nut of the present utility model (9) closure;
When Fig. 3 is die sinking of the present utility model, solid is partly cutd open schematic diagram;
Fig. 4 is that clasp nut of the present utility model (9) is opened a sluice gate state diagram.
The specific embodiment
Consult Fig. 1,2,3,4, the utility model forming machine retaining mechanism, include tailgate (4), moving plate (17) He Dingban (18), wherein tailgate (4) with decide plate (18) and be fixedly mounted on above frame, linked together by four Gen Gelin posts, and at moving plate (17) lower end installation linear guides (23), approach and leave thereby make moving plate can relatively decide plate, form the die sinking mould assembling action.
described moving plate (17) is by cover plate (15), direct express locked mode cylinder sleeve (12), direct express locking piston bar (3), open side bumper circle (2), stop sleeve (1) links together with tailgate (4), direct express locking piston bar (3) and direct express locked mode cylinder sleeve (12) are combined into the hydraulic cylinder of the long stroke of small bore, can realize the motion of long stroke fast, direct express locking piston bar (3) is fixed on above stop sleeve (1) by opening side bumper circle (2), and direct express locked mode cylinder sleeve (12) is fixed on above moving plate (17) by cover plate (5), because stop sleeve (1) is to be fixed on above tailgate (4), therefore when fluid enters hydraulic cylinder on direct express locked mode cylinder sleeve (12), just can drive moving plate (17) does fast and moves back and forth, form the rapid mould opening-closing of mould.
described clasp nut (9) inner surface is with helical teeth or rectangular teeth, and direct express locked mode liner backs also is processed with helical teeth or rectangular teeth, clasp nut when high-voltage lock mould (9) drives into closure state by hydraulic cylinder (20), tooth on clasp nut (9) and direct express locked mode cylinder sleeve (12) forms engagement, two parts are fixed together, reach the transmission clamp force that is synchronized with the movement, in the fast open locked mode, clasp nut (9) drives into open mode by hydraulic cylinder (20), clasp nut (9) separates with direct express locked mode cylinder sleeve (12), but form the part of two self-movements.
Described clasp nut (9) forms with clasp nut pressing plate one (8) and clasp nut pressing plate two (11) and is slidably matched; and clasp nut pressing plate one (8) and clasp nut pressing plate two (11) are fixed on above locking piston (5); therefore can guarantee the motion of closing a floodgate of opening a sluice gate of clasp nut (9), also can guarantee clasp nut motion together with direct express locked mode cylinder sleeve when high-voltage lock mould.
Be processed with chute above described clasp nut pressing plate one (8); the chute of one end of locking piston guide pad (7) and clasp nut pressing plate one (8) forms and is slidably matched; and the other end is fixed on above tailgate (4), rotatablely moves therefore can guarantee that locking piston (5) can not produce in when motion.
All make through-hole form in the middle of described tailgate (4) and locking piston (5), the cross section of locking piston (5) similar one L shaped, intermediate throughholes can guarantee direct express locked mode cylinder sleeve (12) freely-movable back and forth.
The utility model by a short stroke high pressure heavy in section oil cylinder and the direct express small bore oil cylinder balance of long stroke in the middle of direct press type formed lock mold mechanism the collision problems such as clamp force, locked mode speed, locked mode stroke, manufacturing cost, make the simpler compactness of whole forming machine clamping mechanism structure, its subsidiary hydraulic system electrical system also relatively simple, locked mode speed soon, adjustment and convenience easy to maintenance.
The above is only that function of the present utility model realizes explaining introduction; not in order to limit the utility model; any modification of doing within every spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (8)
1. one kind is used for injection machine, vertical compression type mould-locking mechanism on die casting machine, comprise a tailgate with the high-voltage lock mould oil cylinder (4), locking piston (5), locked mode protecgulum (6), the moving plate (17) of back and forth movement, decide plate (18), a direct express locked mode cylinder sleeve (12) that collects the transmission of high-voltage lock mould power and rapid mould opening-closing function, direct express locking piston bar (3), play the stop sleeve (1) of support and connection effect, drive the hydraulic cylinder (20) of switching, clasp nut (9), framework clasp nut pressing plate one (8) and the clasp nut pressing plate two (11) of supporting clasp nut (9), guide pad (7).
2. be used for according to claim 1 the vertical compression type mould-locking mechanism on injection machine, die casting machine; it is characterized in that: only adopt a high-voltage oil cylinder and this high-voltage oil cylinder and tailgate one; only adopt a direct express Mode-locking oil cylinder and this oil cylinder and direct express locked mode cylinder sleeve (12) one; direct express locked mode cylinder sleeve (12) is the part that transmits as clamp force, is again the oil cylinder as the quickly unlocking mould.
3. be used for according to claim 1 the vertical compression type mould-locking mechanism on injection machine, die casting machine, it is characterized in that: clasp nut (9) dimidiation part is driven and can be realized opening a sluice gate and feed motion in chute by hydraulic cylinder (20).
4. be used for according to claim 1 the vertical compression type mould-locking mechanism on injection machine, die casting machine; it is characterized in that: clasp nut (9) is linked together with locking piston (5) by clasp nut pressing plate one (8) and two (11) supportings of clasp nut pressing plate; two pressing plates and clasp nut (9) form and are slidably matched; can guarantee like this motion of clasp nut (9) open and close, can guarantee that also clasp nut when high-voltage lock mould (9) moves together with locking piston (5).
5. be used for according to claim 1 the vertical compression type mould-locking mechanism on injection machine, die casting machine, it is characterized in that: the middle part of tailgate (4) and locking piston (5) is logical in being all, to guarantee freely passing through of direct express locked mode cylinder sleeve (12).
6. be used for according to claim 1 the vertical compression type mould-locking mechanism on injection machine, die casting machine, it is characterized in that: direct express locked mode cylinder sleeve (12) meshes to realize the transmission of clamp force with clasp nut (9) with helical teeth or rectangular teeth mode.
7. be used for according to claim 1 the vertical compression type mould-locking mechanism on injection machine, die casting machine; it is characterized in that: adopted locking piston guide pad (7); guide pad is fixed on above tailgate (4); its other end and clasp nut pressing plate one (8) are slidably matched, and do not rotate when making the locking piston traveling priority.
8. be used for according to claim 1 the vertical compression type mould-locking mechanism on injection machine, die casting machine; it is characterized in that: stop sleeve (1) is fixed on above tailgate (4); its other end links together with direct express locking piston bar (3) by opening side bumper circle (2), plays fixed bearing direct express locking piston bar (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220479561.0U CN202965121U (en) | 2012-09-18 | 2012-09-18 | Vertical-compression-type mould clamping mechanism for injection molding machines and die casting machines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220479561.0U CN202965121U (en) | 2012-09-18 | 2012-09-18 | Vertical-compression-type mould clamping mechanism for injection molding machines and die casting machines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202965121U true CN202965121U (en) | 2013-06-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220479561.0U Expired - Lifetime CN202965121U (en) | 2012-09-18 | 2012-09-18 | Vertical-compression-type mould clamping mechanism for injection molding machines and die casting machines |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202965121U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114082919A (en) * | 2021-11-22 | 2022-02-25 | 宁波力劲科技有限公司 | Direct-pressure mold locking device of die casting machine and using method thereof |
| CN114483754A (en) * | 2022-01-13 | 2022-05-13 | 深圳领威科技有限公司 | Open-close type fastening nut and die casting machine |
| CN114889201A (en) * | 2022-05-11 | 2022-08-12 | 太原理工大学 | Hydraulic drive mode locking system and control method thereof |
-
2012
- 2012-09-18 CN CN201220479561.0U patent/CN202965121U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114082919A (en) * | 2021-11-22 | 2022-02-25 | 宁波力劲科技有限公司 | Direct-pressure mold locking device of die casting machine and using method thereof |
| CN114483754A (en) * | 2022-01-13 | 2022-05-13 | 深圳领威科技有限公司 | Open-close type fastening nut and die casting machine |
| CN114483754B (en) * | 2022-01-13 | 2023-08-11 | 深圳领威科技有限公司 | Open-close type fastening nut and die casting machine |
| CN114889201A (en) * | 2022-05-11 | 2022-08-12 | 太原理工大学 | Hydraulic drive mode locking system and control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211109 Address after: 528400 No. 110, Zhaoyi Road, Dongsheng Town, Zhongshan City, Guangdong Province Patentee after: Zhongshan Lijin Machinery Co.,Ltd. Address before: 518109 Lijin high tech Industrial Park, Qinghu village, Longhua Town, Bao'an District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN LEADWELL TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CP03 | Change of name, title or address |
Address after: 528415 No. 110, Zhaoyi Road, Xiaolan Town, Zhongshan City, Guangdong Province Patentee after: Guangdong Lijin Plastic Machinery Intelligent Manufacturing Co.,Ltd. Address before: 528400 No. 110, Zhaoyi Road, Dongsheng Town, Zhongshan City, Guangdong Province Patentee before: Zhongshan Lijin Machinery Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130605 |
|
| CX01 | Expiry of patent term |