CN203004242U - Core pulling mechanism of corrugated pipe birdsmouth injection molding machine - Google Patents
Core pulling mechanism of corrugated pipe birdsmouth injection molding machine Download PDFInfo
- Publication number
- CN203004242U CN203004242U CN 201220692379 CN201220692379U CN203004242U CN 203004242 U CN203004242 U CN 203004242U CN 201220692379 CN201220692379 CN 201220692379 CN 201220692379 U CN201220692379 U CN 201220692379U CN 203004242 U CN203004242 U CN 203004242U
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- core
- lock
- pulling
- guide pillar
- plate
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- Expired - Lifetime
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- Injection Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model relates to a core pulling mechanism of a corrugated pipe birdsmouth injection molding machine. The core pulling mechanism comprises a core template, a core pulling device and a sliding frame, wherein the core template is a rectangular plate; a core template location hole is formed in the middle of the core template; a core pulling guide post hole is formed in each of four corners of the core template; the core pulling device has the structure that core pulling guide posts are horizontally arranged in tandem in four core pulling guide post holes in the left and right sides of the front panels of an upper template and a lower template of a template locking mechanism of a core pulling cylinder; the sliding frame has a rectangular frame structure; a frame base is arranged below the frame; and a slide rail is arranged between the frame base and the sliding frame. The core pulling mechanism provided by the utility model is convenient in locating and locking the core template; the overall mechanism has high stability, is easier to ensure the product quality and is convenient to maintain and detach molds.
Description
Technical field
The utility model relates to a kind of core-pulling mechanism of bellows birdsmouth injection machine.
Background technology
The general wherein end heating reaming of adopting bellows of the connection of the bellows of the injection machine of prior art due to reaming, causes the tube wall attenuation of locating of reaming, and intensity descends; This mode reaming mode is owing to wanting slow homogeneous heating, and working (machining) efficiency is low.
Summary of the invention
The purpose of this utility model is exactly the defective for prior art, and a kind of core-pulling mechanism of bellows birdsmouth injection machine is provided.
For achieving the above object, the utility model adopts following technical scheme:
A kind of core-pulling mechanism of bellows birdsmouth injection machine is characterized in that comprising:
Core mold plate is a rectangular plate, and its middle part is provided with the core locating hole, the hole wall of core locating hole is provided with the annular boss that connects core, annular boss is provided with screw, and core is fixedly connected with boss with screw, and four angles of core mold plate are respectively equipped with the guide pillar hole of loosing core;
Core-pulling device, on the guide pillar hole of loosing core by the right and left of the cope match-plate pattern of four oil cylinders locks film mechanisms of loosing core and lower bolster front panel, loose core before and after guide pillar to being horizontally disposed with, its front end passes the guide pillar hole of loosing core and is fixedly connected with the piston rod of the oil cylinder of loosing core respectively, loose core guide pillar hole and the core-pulling lock core lockhole on core mold plate passed in its rear end, and the jam plate of core-pulling lock can be stuck in the guide pillar locked groove of loosing core, slide at the effect lower locking plate of core-pulling lock oil cylinder and block the guide pillar locked groove of loosing core in the jam plate groove synchronously being entered loose core the guide pillar locked groove, make core locking;
Sliding frame is a rectangular frame structure, and its below is provided with gantry base, is provided with slide rail between gantry base and sliding frame, and the front end of gantry base is fixedly connected with the base of lock film mechanism; Front end above sliding frame is fixedly connected with core mold plate, and the core mold plate rear is provided with injecting mechanism, injecting mechanism be fixedly connected with above sliding frame, and can be with the sliding frame synchronous slide; The inboard of described sliding frame or below are provided with lock film mechanism Shift cylinder, lock film mechanism Shift cylinder is fixed on sliding frame, the piston rod of lock film mechanism Shift cylinder is fixedly connected with bottom lock film mechanism, the Shift cylinder action of lock film mechanism, and can drive injection moulding apparatus on core, sliding frame and frame on core mold plate, core mold plate along the slide rail synchronous slide, make core on core mold plate enter the position of the core of the upper and lower mould in lock film mechanism.
Described core-pulling lock, formed by jam plate, jam plate groove, core lockhole, core-pulling lock oil cylinder, the core-pulling lock oil cylinder is fixed on loose core the wherein side at rear, guide pillar hole of core mold plate, the piston rod of core-pulling lock oil cylinder connects jam plate, and jam plate is provided with four pilot holes, is respectively equipped with lead in pilot hole, lead is fixedly connected with the rear board of core mold plate, and jam plate is slided along lead, and being respectively equipped with the core lockhole on described jam plate, a wherein side of lockhole is provided with the jam plate groove.
Described four guide pillars of loosing core are corresponding with the position, hole in the guide pillar hole of loosing core.
The beneficial effects of the utility model: because core mold plate and injecting mechanism are connected as a single entity, and be located at slidably on guide rail, core enters position lock film and looses core all very conveniently, and whole mechanism stable high can be satisfied the use of different product specification; By four cylinder actions, the stressed product quality that evenly makes more easily guarantees due to core-pulling device; Because the inboard of sliding frame or below are provided with lock film mechanism Shift cylinder, guaranteed the stroke that core is loosed core, guaranteed the connecting length of bellows birdsmouth, make product more reliable, also be convenient to maintenance and the dismounting of mould simultaneously; Owing to adopting special injection molding injection moulding birdsmouth, molding time is fast, and work efficiency increases substantially, Forming Quality is good, has avoided just thin drawback of junction tube wall, and properties of product are more reliable and more stable.
Description of drawings
Fig. 1 is the schematic perspective view of the integral body of one of them embodiment of the utility model.
Fig. 2 is the wherein decomposing schematic representation of major part of Fig. 1.
Fig. 3 is that core mold plate of the present utility model is pinned by core-pulling device and injecting mechanism is in the schematic diagram at the visual angle, right side of injection moulding state.
Fig. 4 is that Fig. 3 core mold plate is opened by core-pulling device and injecting mechanism is in the schematic diagram of demoulding state.
Fig. 5 is the schematic perspective view at visual angle, side after lock film mechanism.
Fig. 6 is the structural representation at the visual angle, rear of core-pulling lock.
Fig. 7 is that in Fig. 6, lead enters the schematic diagram that lockhole is blocked by the jam plate groove.
Fig. 8 is the cross-sectional schematic at the A-A place of Fig. 7.
The specific embodiment
Can find out referring to figs. 1 through Fig. 4:
The utility model comprises: core mold plate 1, core-pulling device 2, sliding frame 33, as shown in Figure 2.
Described core mold plate 1, being the fixing plate of core, is a rectangular plate, and its middle part is provided with core locating hole 14, the hole wall of core locating hole is provided with the annular boss 18 that connects core, annular boss is provided with screw 13, and core enters core locating hole 14 from the place ahead of core mold plate 1 and is connected with boss, and is screwed, four angles of core mold plate are respectively equipped with the guide pillar hole 17 of loosing core, loose core guide pillar hole is used for passing the guide pillar 19 of loosing core, and pins by core-pulling lock 117 guide pillar of loosing core, as shown in Figure 2 and Figure 3.
described core-pulling device 2, namely be used for pinning core and the device of opening core, the mould of bellows birdsmouth is fastened by a semicircular patrix and a semicircular counterdie and forms, upper/ lower die 26, 28 are separately fixed on the cope match-plate pattern 21 and lower bolster 27 of lock film mechanism 22, as shown in Figure 3, be provided with core 18 in the middle of cope match-plate pattern and lower bolster, consist of the mould of injection moulding, the folding of upper/lower die is respectively by oil cylinder 29 by lock film mechanism 22, 210 make upper and lower mould open or close up along guide pillar 24 upward and downward that slides respectively, core be fixed on core mold plate can level mobile locked mode or open the injection moulding that mould is completed birdsmouth forwards, backwards, core open or locked mode is completed by core-pulling device 2.core-pulling device is by four oil cylinders 23.25 of loosing core, four guide pillars 19 of loosing core, four core-pulling locks 117 form, be four angles that the quadruplet core-pulling device is located at respectively lock film mechanism and lock lamina membranacea, quadruplet core-pulling device structure is identical, the described oil cylinder of loosing core is separately fixed on the guide pillar hole of loosing core of the right and left of the cope match-plate pattern of lock film mechanism 22 and lower bolster front panel, loose core guide pillar 19 front and back to being horizontally disposed with, its front end pass loose core the guide pillar hole respectively with the oil cylinder 23 of loosing core, 25 piston rod is fixedly connected with, its rear end is provided with locked groove 116(as shown in Figure 4), with reference to Fig. 8, the guide pillar hole 17 of loosing core that the guide pillar 19 of loosing core passes core mold plate 1 is connected with core-pulling lock 117, and the jam plate 110 of core-pulling lock can be stuck in the locked groove 116 of the guide pillar of loosing core, sliding at the effect lower locking plate of core-pulling lock oil cylinder 111 makes jam plate groove 112 block the locked groove of the guide pillar of loosing core in synchronously entering locked groove 116, core mold plate and lock film mechanism are fixed together.Described four guide pillars 19 of loosing core are corresponding with 17 positions, guide pillar hole of loosing core, and the oil cylinder 23 of loosing core, 25 actions are locked core mold plate and upper and lower mould and are integrated, for injection moulding ready.
Described sliding frame 33, i.e. the injection moulding of injection machine part can be slided along guide rail, and its slip is by core-pulling device, core to be locked for the position that core is moved to the upper and lower mould core rod in injection moulding again, thereby can injection moulding.Cope match-plate pattern and a lower bolster knee-action of lock film mechanism 22, front and back are unshift, so whole injection moulding part is along the folding displacement of the complete core of guide rail front and back slip ability.it is a rectangular frame structure that sliding frame 33 is specifically arranged, its below is provided with gantry base 32, be provided with slide rail 31 between gantry base and sliding frame, the front end of gantry base 32 is fixedly connected with the base 15 of lock film mechanism 22, makes gantry base and the lock film mechanism can not displacement, front end above sliding frame 33 is fixedly connected with core mold plate 1, the core mold plate rear is provided with injecting mechanism 3, injecting mechanism be fixedly connected with above sliding frame, the inboard of described sliding frame or below are provided with lock film mechanism Shift cylinder 35, lock film mechanism Shift cylinder is fixed on sliding frame, the piston rod of lock film mechanism Shift cylinder with lock film mechanism 22 and be fixedly connected with, the Shift cylinder action of lock film mechanism, and can drive core mold plate, core on core mold plate, injection moulding apparatus on sliding frame and frame slides along slide rail, make core on core mold plate enter the core position, as Fig. 2, shown in Figure 3.
With reference to Fig. 5 to Fig. 8, described core-pulling lock 117 namely pins the device of the guide pillar of loosing core, and only has and has pinned the guide pillar of loosing core could will be fixed with core under the effect of the oil cylinder of loosing core core mold plate locking.Core-pulling lock is comprised of jam plate 110, jam plate groove 112, core lockhole 113, core-pulling lock oil cylinder 111, the core-pulling lock oil cylinder is fixed on loose core the wherein side at 17 rears, guide pillar hole of core mold plate, the piston rod of core-pulling lock oil cylinder connects jam plate, jam plate is provided with four pilot holes 114, be respectively equipped with lead 115 in pilot hole, lead is fixedly connected with the rear board of core mold plate 1, and jam plate is slided along lead, be respectively equipped with lockhole 113 on described jam plate, a wherein side of lockhole is provided with locked groove 112.As shown in Figure 6, be moved to the left when core-pulling lock oil cylinder 111 promotes jam plates 110, jam plate groove 112 enters in the locked groove of the guide pillar of loosing core and blocks the guide pillar of loosing core, thereby can lock core, as shown in Figure 7; When core-pulling lock oil cylinder 111 promotes jam plates 110 movement that moves right, locked groove 112 breaks away from the locked groove of the guide pillar of loosing core, and makes guide pillar in lockhole 113, and the aperture of lockhole is greater than the aperture of guide pillar, so guide pillar can be extracted out, thereby can open core mold plate fully under the effect of lock film mechanism Shift cylinder.
Claims (3)
1. the core-pulling mechanism of a bellows birdsmouth injection machine is characterized in that comprising:
Core mold plate (1), it is a rectangular plate, its middle part is provided with core locating hole (14), the hole wall of core locating hole is provided with the annular boss (18) that connects core, annular boss is provided with screw (13), core is fixedly connected with boss with screw, and four angles of core mold plate are respectively equipped with the guide pillar hole (17) of loosing core;
core-pulling device (2), by four oil cylinders (23 of loosing core, 25), four guide pillars of loosing core (19), four core-pulling locks (117) form, the described oil cylinder of loosing core is separately fixed on the guide pillar hole of loosing core of the cope match-plate pattern of lock film mechanism (22) and the right and left of lower bolster front panel, loose core before and after guide pillar (19) to being horizontally disposed with, its front end pass loose core the guide pillar hole respectively with the oil cylinder (23 of loosing core, 25) piston rod is fixedly connected with, the core lockhole of loose core guide pillar hole (17) and core-pulling lock (117) on core mold plate is passed in its rear end, and the jam plate of core-pulling lock (110) can be stuck in the guide pillar locked groove of loosing core, slide at the effect lower locking plate of core-pulling lock oil cylinder and block the guide pillar locked groove of loosing core in the jam plate groove synchronously being entered loose core the guide pillar locked groove, make core locking,
Sliding frame (33) is a rectangular frame structure, and its below is provided with gantry base (32), is provided with slide rail (31) between gantry base and sliding frame, and the front end of gantry base (32) is fixedly connected with the base (15) of lock film mechanism (22); Front end above sliding frame (33) is fixedly connected with core mold plate (1), and the core mold plate rear is provided with injecting mechanism (3), injecting mechanism be fixedly connected with above sliding frame, and can be with the sliding frame synchronous slide; The inboard of described sliding frame or below are provided with lock film mechanism's Shift cylinder (35), lock film mechanism Shift cylinder is fixed on sliding frame, the piston rod of lock film mechanism Shift cylinder is fixedly connected with bottom lock film mechanism (22), the Shift cylinder action of lock film mechanism, and can drive injection moulding apparatus on core, sliding frame and frame on core mold plate, core mold plate along the slide rail synchronous slide, make core on core mold plate enter the position of the core of the upper and lower mould in lock film mechanism.
2. the core-pulling mechanism of a kind of bellows birdsmouth injection machine according to claim 1, it is characterized in that: described core-pulling lock (117), by jam plate (110), jam plate groove (112), core lockhole (113), core-pulling lock oil cylinder (111) forms, the core-pulling lock oil cylinder is fixed on loose core the wherein side at rear, guide pillar hole (17) of core mold plate, the piston rod of core-pulling lock oil cylinder connects jam plate, jam plate is provided with four pilot holes (114), be respectively equipped with lead (115) in pilot hole, lead is fixedly connected with the rear board of core mold plate (1), and jam plate is slided along lead, be respectively equipped with core lockhole (113) on described jam plate, a wherein side of lockhole is provided with jam plate groove (112).
3. the core-pulling mechanism of a kind of bellows birdsmouth injection machine according to claim 1, it is characterized in that: described four guide pillars of loosing core (19) are corresponding with the position, hole in the guide pillar hole (17) of loosing core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220692379 CN203004242U (en) | 2012-12-15 | 2012-12-15 | Core pulling mechanism of corrugated pipe birdsmouth injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220692379 CN203004242U (en) | 2012-12-15 | 2012-12-15 | Core pulling mechanism of corrugated pipe birdsmouth injection molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203004242U true CN203004242U (en) | 2013-06-19 |
Family
ID=48595871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220692379 Expired - Lifetime CN203004242U (en) | 2012-12-15 | 2012-12-15 | Core pulling mechanism of corrugated pipe birdsmouth injection molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203004242U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103203839A (en) * | 2012-12-15 | 2013-07-17 | 佛山市宝捷精密机械有限公司 | Core drawing mechanism of bellows birthmouth injection machine |
| CN109501158A (en) * | 2018-10-30 | 2019-03-22 | 湖北兴欣科技股份有限公司 | Semiautomatic demolding device |
-
2012
- 2012-12-15 CN CN 201220692379 patent/CN203004242U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103203839A (en) * | 2012-12-15 | 2013-07-17 | 佛山市宝捷精密机械有限公司 | Core drawing mechanism of bellows birthmouth injection machine |
| CN103203839B (en) * | 2012-12-15 | 2015-04-22 | 佛山市宝捷精密机械有限公司 | Core drawing mechanism of bellows birthmouth injection machine |
| CN109501158A (en) * | 2018-10-30 | 2019-03-22 | 湖北兴欣科技股份有限公司 | Semiautomatic demolding device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130619 |