CN204322499U - A kind of new refrigerator liner vacuum plastics sucking mould core-drawing demoulding mechanism - Google Patents
A kind of new refrigerator liner vacuum plastics sucking mould core-drawing demoulding mechanism Download PDFInfo
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- CN204322499U CN204322499U CN201420563145.8U CN201420563145U CN204322499U CN 204322499 U CN204322499 U CN 204322499U CN 201420563145 U CN201420563145 U CN 201420563145U CN 204322499 U CN204322499 U CN 204322499U
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Abstract
The utility model discloses a kind of new refrigerator liner vacuum plastics sucking mould core-drawing demoulding mechanism, comprise die main body, loose core block and two cylinders, described in loose core that block is movable to be arranged on described die main body; Described two cylinders are fixedly mounted in described die main body by cylinder holder, and the both sides of block radial centre lines of loosing core described in being arranged on respectively, be symmetric; The piston rod of described two cylinders connects with described block activity of loosing core respectively, and described two cylinder linkage operations, the piston rod of described two cylinders operates in opposite directions.The utility model, by the appropriate design of two cylinders function mode in opposite directions, makes the loose core turning effort of block of cylinder piston pole pair offset, effectively prevent rotation wearing and tearing when loosing core block running; And pass through two cylinders interlock runnings, reduce the Power output of separate unit cylinder running, improve stability when cylinder piston rod rotates, effectively reduce internal vibration when core-pulling mechanism operates and noise, contribute to improving its service life.
Description
Technical field
The utility model relates to vacuum plastic-sucking mold of refrigerator liner tool field, particularly relates to a kind of new refrigerator liner vacuum plastics sucking mould core-drawing demoulding mechanism.
Background technology
Refrigerator, built with parts such as drawer, temperature controller and lamps, therefore, inner container of icebox needs design corresponding shape and positive stop lug boss, and is made with the door of solid shape and boss, the shaping rear smooth demoulding of case by design core-pulling mechanism.
At present, for only having a block of loosing core, and the core-pulling mechanism that block size of loosing core is moderate, usually adopt the cylinder direct-push mechanism as shown in Fig. 1 directly to promote the block demoulding of loosing core.The advantage of this mould emptier is that processing is simple, easy to assembly.But along with the raising of technical merit, production rhythm is progressively accelerated, after the cylinder of this mechanism runs up, cylinder piston rod can rotate and the related block that causes loosing core rotates, non-circular loose core block rotate after will with die main body friction, core-drawing hole was lost efficacy, and product is defective.Existing Chinese patent discloses one " core pulling mechanism of vacuum plastic-sucking mold of refrigerator liner ", and it is provided with guiding mechanism by the periphery at connecting rod, and namely guide holder and cross section are square T-shaped guide pad, to prevent from rotating when loosing core block work.But above-mentioned core-pulling mechanism still exists following weak point: when connecting rod is cylindrical, it still can rotate in guide pad, make block rotation of loosing core, guide pad is inoperative; Drive by separate unit cylinder block motion of loosing core, cylinder Power output is comparatively large, and cylinder piston rod rotating speed is high, and rotational stabilization is low, and cause core-pulling mechanism internal vibration large, noise is high, shortens machinery service life.
Utility model content
The technical problem that the utility model mainly solves is to provide a kind of new refrigerator liner vacuum plastics sucking mould core-drawing demoulding mechanism, can solve the problems referred to above that existing core-drawing demoulding mechanism exists.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: provide a kind of new refrigerator liner vacuum plastics sucking mould core-drawing demoulding mechanism, comprise die main body, loose core block and two cylinders, described in loose core that block is movable to be arranged on described die main body; Described two cylinders are fixedly mounted in described die main body by cylinder holder, and the both sides of block radial centre lines of loosing core described in being arranged on respectively, be symmetric; The piston rod of described two cylinders connects with described block activity of loosing core respectively, and described two cylinder linkage operations, the piston rod of described two cylinders operates in opposite directions.
In the utility model preferred embodiment, described in loose core the block outer surface relative with described cylinder and be provided with wearing layer with the rubbing surface of described die main body.
In the utility model preferred embodiment, described wearing layer is tin-brass alloy layer.
In the utility model preferred embodiment, the piston rod of described two cylinders is also provided with connecting rod away from one end of cylinder, described connecting rod is movable to be built in the guide pad of hollow, and the cross section of the hollow space of described connecting rod and described guide pad is rectangle.
In the utility model preferred embodiment, described guide pad is fixed in described die main body by fixed guide reservation.
The beneficial effects of the utility model are: a kind of new refrigerator liner vacuum plastics sucking of the utility model mould core-drawing demoulding mechanism, by the appropriate design of two cylinders function mode in opposite directions, the loose core turning effort of block of cylinder piston pole pair is offseted, effectively prevent rotation wearing and tearing when loosing core block running; And pass through two cylinders interlock runnings, reduce the Power output of separate unit cylinder running, improve stability when cylinder piston rod rotates, effectively reduce internal vibration when core-pulling mechanism operates and noise, contribute to improving its service life.
Accompanying drawing explanation
Fig. 1 is the perspective view of a kind of new refrigerator liner vacuum plastics sucking of the utility model mould core-drawing demoulding mechanism;
Fig. 2 is the perspective view of a kind of distressed structure of shown a kind of new refrigerator liner vacuum plastics sucking mould core-drawing demoulding mechanism;
In accompanying drawing, the mark of each parts is as follows: 1. die main body, 2. loose core block, 3. cylinder, 4. cylinder holder, 5. piston rod, 6. guide pad, 7. connecting rod, 8. guide pad holder.
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail, to make advantage of the present utility model and feature can be easier to be readily appreciated by one skilled in the art, thus more explicit defining is made to protection domain of the present utility model.
Refer to Fig. 1 and Fig. 2, the utility model embodiment comprises:
Embodiment 1
A kind of new refrigerator liner vacuum plastics sucking mould core-drawing demoulding mechanism, comprise die main body 1, loose core block 2 and two cylinders 3, described block 2 of loosing core is movable to be arranged on described die main body 1, on the outer surface that block 2 of loosing core is relative with described cylinder 3 and with the rubbing surface of described die main body 1 on stud with the tin-brass alloy wearing layer that a layer thickness is 0.1 ~ 1mm, repeatedly ejected and entered in the process in core rod hole from die main body 1 with the block that prevents from loosing core and caused wearing and tearing, and core rod produces gap between hole, affects properties of product;
Described two cylinders 3 are fixedly mounted in described die main body 1 by cylinder holder 4, and the both sides of block radial centre lines of loosing core described in being arranged on respectively, be symmetric; The piston rod 5 of described two cylinders connects with described block 2 activity of loosing core respectively; and linkage operation; when core-drawing demoulding mechanism operates; two cylinders 3 operate simultaneously; the piston rod 5 of two cylinders also operates simultaneously in opposite directions, and contacts block of loosing core with described block 2 of loosing core simultaneously and leave and push lug boss position, because two piston rods 5 operate in opposite directions simultaneously; they are cancelled out each other to the turning effort of block 2 of loosing core, and block of loosing core when avoiding motion rotates the wearing and tearing caused.
Embodiment 2
A kind of new refrigerator liner vacuum plastics sucking mould core-drawing demoulding mechanism, comprise die main body 1, loose core block 2 and two cylinders 3, described block 2 of loosing core is movable to be arranged on described die main body 1, on the outer surface that block 2 of loosing core is relative with described cylinder 3 and with the rubbing surface of described die main body 1 on stud with the tin-brass alloy wearing layer that a layer thickness is 0.1 ~ 1mm, repeatedly ejected from die main body with the block that prevents from loosing core and entered in the process in core rod hole and caused wearing and tearing, and core rod produces gap between hole, affects properties of product;
Described two cylinders 3 are fixedly mounted in described die main body 1 by cylinder holder 4, and the both sides of block radial centre lines of loosing core described in being arranged on respectively, be symmetric; Wherein, the piston rod 5 of two cylinders is also provided with connecting rod 7 away from one end of cylinder, described connecting rod 7 is movable to be built in the guide pad 6 of hollow, described guide pad 6 is fixed in described die main body 1 by fixed guide reservation 8, described connecting rod 7 is rectangle with the cross section of the hollow space of described guide pad 6, identical cross section structure design makes connecting rod no longer rotate in guide pad, only makes the rectilinear motion of horizontal direction.During the work of this core-drawing demoulding mechanism, when connecting rod 7 contacts with described block 2 of loosing core through fixing guide pad 6, only has the thrust of horizontal direction; there is no turning effort; therefore, block of loosing core also can not produce turning effort when running, and block of loosing core when avoiding motion rotates the wearing and tearing caused.
The new refrigerator liner vacuum plastics sucking mould core-drawing demoulding mechanism of above-mentioned two kinds of structures, by two cylinder interlock runnings, reduce the Power output of separate unit cylinder running, improve stability when cylinder piston rod rotates, effectively reduce internal vibration when core-pulling mechanism operates and noise, contribute to improving its service life; By the design of wearing layer, also contribute to the durability improving block of loosing core, after preventing Long-Time Service, the wearing and tearing of horizontal direction reduce the index affecting product.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model description and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (5)
1. a new refrigerator liner vacuum plastics sucking mould core-drawing demoulding mechanism, is characterized in that, comprises die main body, loose core block and two cylinders, described in loose core that block is movable to be arranged on described die main body; Described two cylinders are fixedly mounted in described die main body by cylinder holder, and the both sides of block radial centre lines of loosing core described in being arranged on respectively, be symmetric; The piston rod of described two cylinders connects with described block activity of loosing core respectively, and described two cylinder linkage operations, the piston rod of described two cylinders operates in opposite directions.
2. new refrigerator liner vacuum plastics sucking mould core-drawing demoulding mechanism according to claim 1, is characterized in that, described in loose core the block outer surface relative with described cylinder and be provided with wearing layer with the rubbing surface of described die main body.
3. new refrigerator liner vacuum plastics sucking mould core-drawing demoulding mechanism according to claim 2, it is characterized in that, described wearing layer is tin-brass alloy layer.
4. new refrigerator liner vacuum plastics sucking mould core-drawing demoulding mechanism according to claim 3; it is characterized in that; the piston rod of described two cylinders is also provided with connecting rod away from one end of cylinder; described connecting rod is movable to be built in the guide pad of hollow, and the cross section of the hollow space of described connecting rod and described guide pad is rectangle.
5. new refrigerator liner vacuum plastics sucking mould core-drawing demoulding mechanism according to claim 4, it is characterized in that, described guide pad is fixed in described die main body by fixed guide reservation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420563145.8U CN204322499U (en) | 2014-09-28 | 2014-09-28 | A kind of new refrigerator liner vacuum plastics sucking mould core-drawing demoulding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420563145.8U CN204322499U (en) | 2014-09-28 | 2014-09-28 | A kind of new refrigerator liner vacuum plastics sucking mould core-drawing demoulding mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204322499U true CN204322499U (en) | 2015-05-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420563145.8U Expired - Fee Related CN204322499U (en) | 2014-09-28 | 2014-09-28 | A kind of new refrigerator liner vacuum plastics sucking mould core-drawing demoulding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204322499U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104290315A (en) * | 2014-09-28 | 2015-01-21 | 苏州华冲精密机械有限公司 | Novel core-pulling and demoulding mechanism of vacuum plastic suction mould for liner of refrigerator |
-
2014
- 2014-09-28 CN CN201420563145.8U patent/CN204322499U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104290315A (en) * | 2014-09-28 | 2015-01-21 | 苏州华冲精密机械有限公司 | Novel core-pulling and demoulding mechanism of vacuum plastic suction mould for liner of refrigerator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150513 Termination date: 20150928 |
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| EXPY | Termination of patent right or utility model |