CN111113830A - Double-rod oil cylinder double-slider type synchronous cohesion device - Google Patents
Double-rod oil cylinder double-slider type synchronous cohesion device Download PDFInfo
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- CN111113830A CN111113830A CN201911356381.6A CN201911356381A CN111113830A CN 111113830 A CN111113830 A CN 111113830A CN 201911356381 A CN201911356381 A CN 201911356381A CN 111113830 A CN111113830 A CN 111113830A
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- nut
- double
- rod
- embracing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/64—Mould opening, closing or clamping devices
- B29C45/67—Mould opening, closing or clamping devices hydraulic
Abstract
The invention discloses a double-rod oil cylinder double-slider type synchronous cohesion device, belongs to the technical field of injection molding machines, and solves the problems of large occupied space and complex assembly of the existing cohesion device. This synchronous cohesion device of two play pole hydro-cylinders double-slider formula includes the movable mould board, go up the cohesion nut, cohesion nut down, double-slider mechanism and two play pole hydro-cylinders, through integrating last connecting rod and lower connecting rod to two play pole hydro-cylinders as lazytongs, holistic area occupied has been reduced, two play pole hydro-cylinders pass through the guiding hole and fix on the guide bar, and the assembly can all be accomplished through articulated mode at the upper and lower both ends of going up connecting rod and lower connecting rod, overall structure is very simple, and the whole assembly is also comparatively simple, this cohesion device has that occupation space is little and the simple and easy advantage of assembly.
Description
Technical Field
The invention relates to the technical field of injection molding machines, in particular to a double-rod oil cylinder double-slider type synchronous cohesion device.
Background
Two board-like injection molding machines, the most mainstream structure in the trade at present is: the mold locking oil cylinder device with the pull rod is placed on the fixed mold plate, the split type cohesion nut device is placed on the movable mold plate, and separation and connection with the pull rod are achieved through opening and closing of the cohesion nut, so that the mold locking mechanism is separated and locked.
Currently, the clasping device has the following forms: a set of longitudinal band-type brake oil cylinders are respectively installed on two sides of an operation side or a non-operation side of a movable template of the machine to provide hydraulic power, and a set of synchronous mechanism controls an upper band-type nut and a lower band-type nut on the same side to be synchronously band-type closed. And secondly, the four embracing nuts respectively use independent embracing oil cylinders to complete the embracing action. Thirdly, the band-type nuts rotate the band-type brakes. The contracting nut rotates along the opening and closing brake curve.
The prior art has the problems that: the structure I is that the contracting power device and the synchronizing mechanism are respectively and independently connected to the contracting nut, relatively moving parts are more, two contracting brake oil cylinders are required to be arranged for driving, the structure is complex, and the assembly is troublesome. The structure II is that four sets of independent power devices have higher cost, more energy requirements, more pipeline arrangement, poorer synchronism of the clasping action of the machine and more noise. And the structure III is large in processing difficulty of the opening and closing curve groove.
Disclosure of Invention
The invention has been made in view of the above problems, and an object of the invention is to provide a scissor-type synchronous clasping device for a double-rod oil cylinder, which is very simple in structure and assembly.
In order to achieve the above object, the present invention provides a double-rod cylinder double-slider type synchronous embracing device, comprising:
the upper end and the lower end of the movable template are respectively provided with an upper pull rod hole and a lower pull rod hole;
the upper cohesion nut is arranged around the upper pull rod hole, and the lower cohesion nut is arranged around the lower pull rod hole;
the double-slider mechanism is arranged between the upper pull rod hole and the lower pull rod hole and comprises a guide rod and guide rod supports, the guide rod is horizontally fixed between the two guide rod supports, and the guide rod supports are fixed on the movable template;
the double-rod oil cylinder is movably arranged on the guide rod, an upper connecting rod and a lower connecting rod are movably arranged at the upper end and the lower end of the double-rod oil cylinder respectively, the upper end of the upper connecting rod is movably connected with the upper holding nut, and the lower end of the lower connecting rod is movably connected with the lower holding nut.
According to the double-rod oil cylinder double-slider type synchronous embracing device, the upper embracing nut comprises a first upper embracing nut and a second upper embracing nut, the first upper embracing nut is arranged on the upper pull rod hole, and the second upper embracing nut is arranged on the lower side of the upper pull rod hole.
According to the double-rod oil cylinder double-slider type synchronous embracing device, the lower embracing nut comprises a first lower semi-ring embracing nut and a second lower semi-ring embracing nut, the first lower semi-ring embracing nut is arranged on the upper side of the lower pull rod hole, the second lower semi-ring embracing nut is arranged on the lower side of the lower pull rod hole, the first upper semi-ring embracing nut is fixedly connected with the first lower semi-ring embracing nut, and the second upper semi-ring embracing nut is fixedly connected with the second lower semi-ring embracing nut.
According to the double-rod oil cylinder double-slider type synchronous embracing device, a first connecting rod is arranged between the first upper half embracing nut and the first lower half embracing nut, and a second connecting rod is arranged between the second upper half embracing nut and the second lower half embracing nut.
According to the double-rod oil cylinder double-slider type synchronous embracing device, the opposite sides of the bottoms of the first upper half embracing nut and the second upper half embracing nut are respectively provided with a first guide groove, the opposite sides of the bottoms of the first lower half embracing nut and the second lower half embracing nut are respectively provided with a second guide groove, a first guide plate is arranged in the first guide groove, and a second guide plate is arranged in the second guide groove.
According to the double-rod oil cylinder double-slider type synchronous cohesion device, the first guide plate and the second guide plate are L-shaped, one side of the first guide plate is fixedly connected with the movable template, the other side of the first guide plate stretches into the first guide groove, one side of the second guide plate is fixedly connected with the movable template, and the other side of the second guide plate stretches into the second guide groove.
According to the double-rod oil cylinder double-slider type synchronous embracing device, the lower end of the upper connecting rod is hinged to the upper end of the double-rod oil cylinder, the upper end of the upper connecting rod is hinged to the second upper semi-encircling nut, the upper end of the lower connecting rod is hinged to the lower end of the double-rod oil cylinder, and the lower end of the lower connecting rod is hinged to the first lower semi-encircling nut.
According to the double-rod oil cylinder double-slider type synchronous cohesion device, the guide holes in the horizontal direction are formed in the double-rod oil cylinder, the guide rods are movably clamped in the guide holes, and the double-rod oil cylinder can move along the guide rods in the left-right direction.
According to the double-rod oil cylinder double-slider type synchronous cohesion device, the two sides of the guide hole of the double-rod oil cylinder are provided with the movable positioning devices.
The invention has the following beneficial effects: the double-rod oil cylinder can move left and right on the guide rod, when the double-rod oil cylinder moves towards the right side, the double-rod oil cylinder can drive the upper connecting rod and the lower connecting rod to move together, the upper connecting rod can drive the second upper half encircling nut to move downwards, the second upper half encircling nut can drive the second lower half encircling nut to move downwards, the lower connecting rod can drive the first lower half encircling nut to move upwards, the first lower half encircling nut can drive the first upper half encircling nut to move upwards, so that the upper encircling nut is separated, the lower encircling nut is also separated, the locking of the pull rod extending out of the upper pull rod hole and the lower pull rod hole after assembly is released, otherwise, the same principle is adopted when the pull rod is locked, the synchronous mechanism and the power device of the encircling device are integrated, the structure is simplified, meanwhile, the connecting rod can be installed and fixed in a conventional mode in a hinged mode, and the assembly is very easy.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a cross-sectional view of the overall structure of the present invention.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1-2, a double-rod cylinder double-slider type synchronous embracing-closing device comprises:
the movable die plate 100 is provided with an upper pull rod hole 110 and a lower pull rod hole 120 at the upper end and the lower end of the movable die plate 100 respectively, pull rods are arranged in the upper pull rod hole 110 and the lower pull rod hole 120 respectively in the die closing and opening processes and are used for connecting the movable die plate 100 with the fixed die plate, and the movable die plate 100 can be fixed by locking the pull rods in the die closing process to limit the movement of the movable die plate 100.
Go up the cohesion nut 200 and cohesion nut 300 down, go up cohesion nut 200 and set up around last draw bar hole 110, cohesion nut 300 sets up around draw bar hole 120 down, goes up cohesion nut 200 and cohesion nut 300 down and all is used for the upper and lower pull rod, and then locks movable mould board 100 at the compound die in-process for the clamping mechanism can apply the clamping force and give movable mould board 100.
The double-slider mechanism 400 is characterized in that the double-slider mechanism 400 is arranged between the upper pull rod hole 110 and the lower pull rod hole 120, the double-slider mechanism 400 comprises guide rods 410 and guide rod supports 420, the guide rods 410 are horizontally fixed between the two guide rod supports 420, the guide rod supports 420 are fixed on the movable die plate 100, the guide rods 410 are horizontally fixed on the movable die plate 100 through the guide rod supports 420, and the double-slider mechanism 400 is simple in structure and easy to assemble.
The double-rod cylinder 500 is movably arranged on the guide rod 410, the double-rod cylinder 500 can move left and right between the two guide rod brackets 420 along the guide rod, the double-rod cylinder 500 is driven by power provided by the double-rod cylinder 500, the upper end and the lower end of the double-rod cylinder 500 are respectively and movably provided with an upper connecting rod 510 and a lower connecting rod 520, the upper end of the upper connecting rod 510 is movably connected with the upper clasping nut 200, the lower end of the lower connecting rod 520 is movably connected with the lower clasping nut 300, when the double-rod cylinder 500 moves left and right, the upper connecting rod 510 and the lower connecting rod 520 are driven to move together, because the lengths of the upper connecting rod 510 and the lower connecting rod 520 are fixed, the upper connecting rod 510 can drive the upper clasping nut 200 to move together, the lower connecting rod 520 can drive the lower clasping nut 300 to move together, the upper clasping nut 200 and the lower clasping nut 300 are closer to the central connecting line, so that the upper clasping nut 200 and the lower clasping nut 300 respectively approach the upper hole 110 and, if the pull rod is arranged, the pull rod is a locking pull rod, otherwise, when the double-rod-out oil cylinder 500 moves away from the central connecting line end of the upper clasping nut 200 and the lower clasping nut 300, the pull rod is unlocked, and the connecting rod and the lower connecting rod 520 are integrated with the double-rod-out oil cylinder 500 as a synchronizing mechanism, so that the overall occupied space is reduced, and meanwhile, the assembly of the upper connecting rod 510, the lower connecting rod 520 and the double-rod-out oil cylinder 500 is very simple.
The upper clasping nut 200 comprises a first upper half clasping nut 210 and a second upper half clasping nut 220, the first upper half clasping nut 210 is arranged on the upper side of the upper pull rod hole 110, the second upper half clasping nut 220 is arranged on the lower side of the upper pull rod hole 110, and the first upper half clasping nut 210 and the second upper half clasping nut 220 are folded to lock the upper pull rod extending from the upper pull rod hole 110.
The lower half-hoop nut 300 includes a first lower half-hoop nut 310 and a second lower half-hoop nut 320, the first lower half-hoop nut 310 is disposed on the upper side of the lower rod hole 120, the second lower half-hoop nut 320 is disposed on the lower side of the lower rod hole 120, the first lower half-hoop nut 310 and the second lower half-hoop nut 320 are closed to lock the lower rail extending from the lower rod hole 120, the first upper half-hoop nut 210 is fixedly connected to the first lower half-hoop nut 310, the second upper half-hoop nut 220 is fixedly connected to the second lower half-hoop nut 320, when the first lower half-hoop nut 310 moves downward, the first upper half-hoop nut 210 also moves downward, and when the second upper half-hoop nut 220 moves upward, the second lower half-hoop nut 320 also moves upward.
A first connecting rod 211 is arranged between the first upper half encircling nut 210 and the first lower half encircling nut 310, a second connecting rod 221 is arranged between the second upper half encircling nut 220 and the second lower half encircling nut 320, the first upper half encircling nut 210 and the first lower half encircling nut 310 are fixedly connected through the first connecting rod 211, and the second upper half encircling nut 220 and the second lower half encircling nut 320 are fixedly connected through the second connecting rod 221.
The opposite sides of the bottoms of the first upper half encircling nut 210 and the second upper half encircling nut 220 are respectively provided with a first guide groove 230, the opposite sides of the bottoms of the first lower half encircling nut 310 and the second lower half encircling nut 320 are respectively provided with a second guide groove 330, the first guide groove 230 is internally provided with a first guide plate 231, the second guide groove 330 is internally provided with a second guide plate 331, and the movement directions of the encircling nuts are limited by the first guide plate 231 and the second guide plate 331 so as to be folded or separated along a certain direction.
The lower end of the upper connecting rod 510 is hinged to the upper end of the double-rod oil cylinder 500, the upper end of the upper connecting rod 510 is hinged to the second upper half encircling nut 220, the upper end of the lower connecting rod 520 is hinged to the lower end of the double-rod oil cylinder 500, and the lower end of the lower connecting rod 520 is hinged to the first lower half encircling nut 310.
The double-rod oil cylinder 500 is provided with a guide hole 530 in the horizontal direction, the guide rod 410 is movably clamped in the guide hole 530, and the double-rod oil cylinder 500 can move left and right along the guide rod 410 through the guide hole 530.
The movable positioning devices 540 are arranged on two sides of the guide hole 530 of the double-rod oil cylinder 500, so that the double-rod oil cylinder 500 is prevented from moving automatically under the condition of not applying acting force, and the mold closing and opening processes are further influenced.
According to the double-rod oil cylinder double-slider type synchronous cohesion device, the upper connecting rod and the lower connecting rod are integrated on the double-rod oil cylinder as a synchronous mechanism, the whole occupied area is reduced, the double-rod oil cylinder is fixed on the guide rod through the guide hole, the upper end and the lower end of the upper connecting rod and the lower end of the lower connecting rod can be assembled in a hinged mode, the whole structure is very simple, and the whole assembly is simple.
The technical solutions of the present invention are explained in detail above with reference to the accompanying drawings, and the described embodiments are used to help understanding the idea of the present invention. The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (8)
1. The utility model provides a two synchronous cohesion devices of pole hydro-cylinder double-slider formula that go out which characterized in that includes:
the upper end and the lower end of the movable template are respectively provided with an upper pull rod hole and a lower pull rod hole;
the upper cohesion nut is arranged around the upper pull rod hole, and the lower cohesion nut is arranged around the lower pull rod hole;
the double-slider mechanism is arranged between the upper pull rod hole and the lower pull rod hole and comprises a guide rod and guide rod supports, the guide rod is horizontally fixed between the two guide rod supports, and the guide rod supports are fixed on the movable template;
the double-rod oil cylinder is movably arranged on the guide rod, an upper connecting rod and a lower connecting rod are movably arranged at the upper end and the lower end of the double-rod oil cylinder respectively, the upper end of the upper connecting rod is movably connected with the upper holding nut, and the lower end of the lower connecting rod is movably connected with the lower holding nut.
2. The double-rod oil cylinder double-slider type synchronous embracing device of claim 1, wherein the upper embracing nut comprises a first upper half embracing nut and a second upper half embracing nut, the first upper half embracing nut is arranged on the upper side of the upper pull rod hole, and the second upper half embracing nut is arranged on the lower side of the upper pull rod hole.
3. The double-rod oil cylinder double-slider type synchronous embracing device according to claim 2, wherein the lower embracing nut comprises a first lower semi-encircling nut and a second lower semi-encircling nut, the first lower semi-encircling nut is disposed on the upper side of the lower pull rod hole, the second lower semi-encircling nut is disposed on the lower side of the lower pull rod hole, the first upper semi-encircling nut is fixedly connected with the first lower semi-encircling nut, and the second upper semi-encircling nut is fixedly connected with the second lower semi-encircling nut.
4. The double-rod oil cylinder double-slider type synchronous embracing and closing device according to claim 3, wherein a first connecting rod is arranged between the first upper half embracing nut and the first lower half embracing nut, and a second connecting rod is arranged between the second upper half embracing nut and the second lower half embracing nut.
5. The double-rod oil cylinder double-slider type synchronous embracing device according to claim 3 or 4, wherein first guide grooves are formed in opposite sides of the bottoms of the first upper half embracing nut and the second upper half embracing nut, second guide grooves are formed in opposite sides of the bottoms of the first lower half embracing nut and the second lower half embracing nut, first guide plates are arranged in the first guide grooves, and second guide plates are arranged in the second guide grooves.
6. The double-rod oil cylinder double-slider type synchronous embracing and closing device according to claim 5, wherein the first guide plate and the second guide plate are L-shaped, one side of the first guide plate is fixedly connected with the movable template, the other side of the first guide plate extends into the first guide groove, one side of the second guide plate is fixedly connected with the movable template, and the other side of the second guide plate extends into the second guide groove.
7. The double-rod oil cylinder double-slider type synchronous embracing and closing device according to claim 3, wherein the lower end of the upper connecting rod is hinged to the upper end of the double-rod oil cylinder, the upper end of the upper connecting rod is hinged to the second upper half embracing nut, the upper end of the lower connecting rod is hinged to the lower end of the double-rod oil cylinder, and the lower end of the lower connecting rod is hinged to the first lower half embracing nut.
8. The double-rod oil cylinder double-slider type synchronous embracing-closing device according to claim 1, wherein a horizontal guide hole is formed in the double-rod oil cylinder, and the guide rod is movably clamped in the guide hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911356381.6A CN111113830A (en) | 2019-12-25 | 2019-12-25 | Double-rod oil cylinder double-slider type synchronous cohesion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911356381.6A CN111113830A (en) | 2019-12-25 | 2019-12-25 | Double-rod oil cylinder double-slider type synchronous cohesion device |
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| Publication Number | Publication Date |
|---|---|
| CN111113830A true CN111113830A (en) | 2020-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911356381.6A Pending CN111113830A (en) | 2019-12-25 | 2019-12-25 | Double-rod oil cylinder double-slider type synchronous cohesion device |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4022565A (en) * | 1974-10-08 | 1977-05-10 | Ingersoll-Rand Negri-Bossi S.P.A. | Mold clamping apparatus for molding machinery |
| CN101332662A (en) * | 2007-06-26 | 2008-12-31 | 震雄资产管理有限公司 | Injection machine |
| CN201346836Y (en) * | 2009-01-08 | 2009-11-18 | 浙江大学 | Internal contracting brake device of two-plate injection molding machine |
| CN204844760U (en) * | 2015-06-19 | 2015-12-09 | 宁波海太工贸有限公司 | Two board -like injection molding machine band -type brake mechanisms |
-
2019
- 2019-12-25 CN CN201911356381.6A patent/CN111113830A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4022565A (en) * | 1974-10-08 | 1977-05-10 | Ingersoll-Rand Negri-Bossi S.P.A. | Mold clamping apparatus for molding machinery |
| CN101332662A (en) * | 2007-06-26 | 2008-12-31 | 震雄资产管理有限公司 | Injection machine |
| CN201346836Y (en) * | 2009-01-08 | 2009-11-18 | 浙江大学 | Internal contracting brake device of two-plate injection molding machine |
| CN204844760U (en) * | 2015-06-19 | 2015-12-09 | 宁波海太工贸有限公司 | Two board -like injection molding machine band -type brake mechanisms |
Non-Patent Citations (2)
| Title |
|---|
| 陈典磊等: "《船厂工人考工问答——机修钳工》", 31 March 1985 * |
| 龚克崇等: "《设备安装技术使用手册》", 30 June 1999 * |
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