CN204505633U - Camber structure side core-pulling mechanism - Google Patents
Camber structure side core-pulling mechanism Download PDFInfo
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- CN204505633U CN204505633U CN201420847896.2U CN201420847896U CN204505633U CN 204505633 U CN204505633 U CN 204505633U CN 201420847896 U CN201420847896 U CN 201420847896U CN 204505633 U CN204505633 U CN 204505633U
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- side core
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Abstract
The utility model discloses a kind of camber structure side core-pulling mechanism, between the cover half being located at plastic mould and dynamic model, cover half is provided with Angle Pin obliquely along folding mould direction, and camber structure side core-pulling mechanism comprises the first axle, the side core-pulling molding block of circular arc and slide block.First axle is loaded on dynamic model obliquely along folding mould direction, and side core-pulling molding is packaged to be rotated in the first axle around the first axle, and side core-pulling molding block extends the forming core of circular arc, forming core departs from the first axle and along the first axle circumferentially; Slide block is slidably mounted on dynamic model along crisscrossing folding mould direction, and one end of slide block and side core-pulling molding block are in the setting linked, and Angle Pin is placed through the other end of slide block slidably; Angle Pin is with movable slider to slide on dynamic model in die sinking process, drive forming core to rotate around the first axle by the slide block slided and realize the side core-pulling of camber structure, the mould bases coordinated with plastic mould is diminished, correspondingly reduces processing capacity, also there is easy for installation and that cost is low advantage.
Description
Technical field
The utility model relates to a kind of side core-pulling mechanism, particularly relates to a kind of for the side core-pulling mechanism carrying out side core-pulling in product with camber structure.
Background technology
Along with the development of economy and the continuous progress of society, provide abundant material consumption product, good condition is created in the life personalized for the living standard and pursuit that improve people, thus accelerates the demand of material consumption product, and plasthetics is exactly the one in many material consumption product.
And in plasthetics, much all formed out by plastic mould, therefore, plastic mould is widely used and popularizes in forming plastic product industry.
Wherein, for the plastic cement device molded by plastic mould, usually see the plasthetics of band camber structure, as having the tubing product etc. of arc elbow.Because camber structure can not direct demold in plastic mould die sinking process, therefore need be provided with between the cover half of plastic mould and dynamic model and specially the side core-pulling device that start is taken out in side is carried out to camber structure.
At present, existing side core-pulling device goes to order about tooth bar by oil cylinder to move linearly, then go start by mobile rack driven gear group, the object of finally being loosed core to camber structure by the gear set drive side core-pulling of start.But, adopt the mode of oil cylinder, tooth bar and gear train can increase the volume of molding die and mould bases, correspondingly increase processing cost, and be not easy to the maintenance in later stage; Just because adopting the mode of oil cylinder, tooth bar and gear train, therefore intermediate transmission link too much has influence on the effect of side core-pulling.
Therefore, be badly in need of wanting a kind of volume, side of improving camber structure that can reduce plastic mould and mould bases to take out effect and the camber structure side core-pulling mechanism reduced costs to overcome above-mentioned defect.
Utility model content
The purpose of this utility model is to provide a kind of can reduce the volume of plastic mould and mould bases, effect is taken out and the camber structure side core-pulling mechanism reduced costs in the side of raising camber structure.
For realizing above-mentioned object, the utility model provides a kind of camber structure side core-pulling mechanism, between the cover half being located at plastic mould and dynamic model, described cover half is provided with an Angle Pin obliquely along folding mould direction, wherein, camber structure side core-pulling mechanism of the present utility model comprises the first axle, the side core-pulling molding block of circular arc and slide block.Described first axle is mounted obliquely within described dynamic model along folding mould direction; Described side core-pulling molding block is arranged on described first axle and rotates around this first axle, and described side core-pulling molding block extends the forming core for shaping camber structure of circular arc, and described forming core departs from described first axle and along this first axle circumferentially; Described slide block is slidably mounted on described dynamic model along crisscrossing folding mould direction, and one end of described slide block and described side core-pulling molding block are in the setting linked, and described Angle Pin is placed through the other end of described slide block slidably; Described Angle Pin drives described slide block to slide on described dynamic model in die sinking process, drives described forming core to rotate around described first axle and realize the side core-pulling of described camber structure by the slide block slided.
Preferably, camber structure side core-pulling mechanism of the present utility model also comprises the circular arc pressing plate that the described side core-pulling molding block of confession carries out when rotating around described first axle leading, described pressing plate is arranged on described dynamic model, and the curved portions of the curved portions of described pressing plate and described side core-pulling molding block matches.
Preferably, the center of circle of the curved portions of described side core-pulling molding block and pressing plate is all positioned on the axial line of described first axle.
Preferably, the curved portions of described side core-pulling molding block extends an embedding bulge loop along the radial direction of described first axle, and the curved portions of described pressing plate offers the embedding annular groove coordinated with described embedding bulge loop accordingly, and described embedding bulge loop is placed in described embedding annular groove ordinatedly.
Preferably, described dynamic model is provided with bearing obliquely along folding mould direction, described first axle is placed through described bearing and is loaded on described dynamic model.
Preferably, faced by described side core-pulling molding block, the one side of described dynamic model is the first plane, and described first plane is relatively orthogonal to the planar tilt in folding mould direction.
Preferably, described dynamic model is also provided with a lip block, described lip block is along folding mould direction between described side core-pulling molding block and dynamic model, and described lip block is in the face of the one side of described first plane and this first plane parallel.
Preferably, described lip block is in the face of the one side of described dynamic model and the plane parallel perpendicular to folding mould direction.
Preferably, one in described side core-pulling molding block and slide block is provided with the second axle, another one in described side core-pulling molding block and slide block offers elongate slot accordingly, described elongate slot is arranged along the glide direction crisscrossing described slide block, described second axle departs from described first axle and parallel with this first axle, and described second axle is being placed through described elongate slot and sliding in this elongate slot of matched in clearance.
Preferably, the arranged direction of described elongate slot and the glide direction of described slide block perpendicular.
Compared with prior art, be arranged on the first axle due to side core-pulling molding block and rotate around this first axle, and side core-pulling molding block extends the forming core for shaping camber structure of circular arc, forming core departs from the first axle and along this first axle circumferentially, and slide block is slidably mounted on dynamic model along crisscrossing folding mould direction, and one end of slide block and side core-pulling molding block are in the setting linked, and Angle Pin is placed through the other end of slide block slidably, therefore Angle Pin is with movable slider to slide on dynamic model in die sinking process, drive forming core to rotate around the first axle by the slide block slided and realize the side core-pulling of camber structure, so, the power of the side core-pulling of camber structure is the mould opening force deriving from plastic mould, correspondingly eliminate the oil cylinder that is additionally provided as side core-pulling power resources and reduce costs, again because the side core-pulling start of camber structure drives skid by Angle Pin, more directly drive side core-pulling molding block to go to perform by the slide block slided, correspondingly simplify the link of intermediate transmission, improve the effect of taking out side on the one hand, reduce cost on the other hand.Again because camber structure side core-pulling mechanism of the present utility model instead of traditional combination being added gear assembly by oil cylinder, tooth bar, therefore, camber structure side core-pulling mechanism of the present utility model can reduce the volume of plastic mould and mould bases, the side of raising camber structure is taken out effect and reduces costs.
Accompanying drawing explanation
Fig. 1 is the perspective view of camber structure side core-pulling mechanism of the present utility model.
Fig. 2 is the perspective view of another angle of the camber structure side core-pulling mechanism shown in Fig. 1.
Fig. 3 is the planar structure schematic diagram of the camber structure side core-pulling mechanism shown in Fig. 1.
Fig. 4 a and Fig. 4 b is the schematic diagram of the side core-pulling start of camber structure side core-pulling mechanism of the present utility model.
Fig. 5 be camber structure side core-pulling mechanism of the present utility model want the perspective view of the product of side core-pulling.
Detailed description of the invention
In order to describe technology contents of the present utility model, structural feature in detail, accompanying drawing is coordinated to be described further below in conjunction with embodiment.
Refer to Fig. 1 to Fig. 3, between the cover half that camber structure side core-pulling mechanism 100 of the present utility model is located at plastic mould and dynamic model 220, cover half is provided with an Angle Pin 230 obliquely along folding mould direction, with at plastic mould in folding mold process, drive Angle Pin 230 do reciprocal movement.
And camber structure side core-pulling mechanism 100 of the present utility model comprises the first axle 10, the side core-pulling molding block 20 of circular arc and slide block 30.First axle 10 is mounted obliquely within dynamic model 220 along folding mould direction, particularly, as shown in Figure 3, the first axle 10 is mounted obliquely within dynamic model 220 along the direction of arrow A indication in Fig. 3, makes the first axle 10 crossing with perpendicular to the plane P in folding mould direction but out of plumb.Side core-pulling molding block 20 is arranged on the first axle 10 and rotates around this first axle 10, makes the rotation of side core-pulling molding block 20 more reliable; Side core-pulling molding block 20 extends the forming core 21 for the shaping camber structure 310 as product in Fig. 5 300 of circular arc, this forming core 21 departs from the first axle 10 and along this first axle 10 circumferentially, to meet the side core-pulling requirement to the camber structure 310 of product 300; Particularly, as shown in Fig. 4 a and Fig. 4 b, in the present embodiment, the central angle scope shared by curved portions 22 of taking out side forming blocks 20 is 90 to 150 degree, be preferably, the central angle shared by curved portions 22 of side core-pulling molding block 20 is 110 degree, and forming core 210 is extended by the one in outermost two longitudinal edges of side core-pulling molding block 20.
Slide block 30 is slidably mounted on dynamic model 220 along crisscrossing folding mould direction, one end of slide block 30 and side core-pulling molding block 20 are in the setting linked, particularly, realizing slide block 30 with side core-pulling molding block 20 in the mode arranged that links is: side core-pulling molding block 20 is provided with the second axle 70, slide block 30 offers elongate slot 31 accordingly, elongate slot 31 is arranged along the glide direction crisscrossing slide block 30, second axle 70 departs from the first axle 10 and parallel with this first axle 10, and the second axle 70 being placed through elongate slot 31 and sliding in this elongate slot 31 in matched in clearance, thus make the slide block 30 slided go to drive side core-pulling molding block 20 to do reliable rotation around the first axle 10 by the cooperation of the second axle 70 and elongate slot 31, preferably, the arranged direction of elongate slot 31 and the glide direction of slide block 30 perpendicular, drive side core-pulling molding block 20 to rotate around the first axle 10 more reliably to make slide block 30, more optimizedly, the second axle 70 is close to the another one place in outermost two longitudinal edges of side core-pulling molding block 20, will be understood that, the second above-mentioned axle 70 can be arranged on slide block 30, and accordingly, elongate slot 31 is formed on side core-pulling molding block 20, the same object that can realize slide block 30 and link with side core-pulling molding block 20.
Angle Pin 230 is placed through the other end of slide block 20 slidably, and Angle Pin 230 is with movable slider 30 to slide on dynamic model 220 in die sinking process, drive forming core 21 to rotate around the first axle 10 by the slide block 220 slided and realize the side core-pulling of camber structure 310, taking out effect with the side of the camber structure 310 improving product 300.Power due to Angle Pin 230 carrys out the die sinking power of plastic mould, therefore makes the side core start of camber structure side core-pulling mechanism 100 of the present utility model not need additional configuration power.More specifically, as follows:
Comparatively the superior, camber structure side core-pulling mechanism 100 of the present utility model also comprises the circular arc pressing plate 40 that confession side core-pulling molding block 20 carries out when rotating around the first axle 10 leading, this pressing plate 40 is arranged on dynamic model 220, and the curved portions 41 of pressing plate 40 matches with the curved portions 22 of side core-pulling molding block 20, thus improve stationarity and the accuracy of the rotation of side core-pulling molding block 20.Particularly, the center of circle of the curved portions 22,41 of side core-pulling molding block 20 and pressing plate 40 is all positioned on the axial line of the first axle 10, and therefore the guiding of pressing plate 40 pairs of side core-pulling molding blocks 20 is better.More specifically, the curved portions 22 of side core-pulling molding block 20 extends an embedding bulge loop 221 along the radial direction of the first axle 10, the curved portions 41 of pressing plate 40 offers and the embedding annular groove 411 embedding bulge loop 221 and coordinate accordingly, embedding bulge loop 221 is placed in embedding annular groove 411 ordinatedly, pressing plate 40 is made to carry out spacing guiding along the axial of the first axle 10 to side core-pulling molding block 20, thus better to the guiding of side core-pulling molding block 20.
Simultaneously, dynamic model 220 is provided with bearing 50 obliquely along folding mould direction, namely, as shown in Figure 3, the axial line of bearing 50 but out of plumb crossing with perpendicular to the plane P in folding mould direction, to mate the first axle 10, and the first axle 10 is placed through bearing 50, to be loaded on dynamic model 220 by bearing 50, thus improve precision and the reliability of the first axle 10 rotation.Particularly, as shown in Figure 3, the one side of dynamic model 220 faced by side core-pulling molding block 20 is the plane P inclination that the first plane 23, first plane 23 is relatively orthogonal to folding mould direction, to meet the side core-pulling requirement of the camber structure 310 of product 300.
Moreover, dynamic model 220 is also provided with a lip block 60, this lip block 60 along folding mould direction between side core-pulling molding block 20 and dynamic model 220, and lip block 60 parallels with this first plane 23 in the face of the one side 61 of the first plane 23, supports better to make lip block 60 and leads side core-pulling molding block 20.Particularly, as shown in Figure 3, faced by lip block 60, the one side 62 of dynamic model 220 parallels with the plane P perpendicular to folding mould direction, so that the installation of lip block 60 on dynamic model 220.
Composition graphs 4a and Fig. 4 b, the start principle of camber structure side core-pulling mechanism of the present utility model is described: when plastic mould matched moulds completes, camber structure side core-pulling mechanism 100 is now in the state shown in Fig. 4 a, to mold the product 300 shown in Fig. 5.When plastic mould molds the product 300 shown in Fig. 5 and does demoulding start, cover half now and dynamic model 220 are separated, the relative dynamic model 220 of Angle Pin 230 is driven to be separated by cover half, the Angle Pin 230 be separated is with movable slider 30 to slide on dynamic model 220, the slide block 30 of slip is made to drive side core-pulling molding block 20 to rotate around the first axle 10, thus making the forming core 21 on side core-pulling molding block 20 realize taking out object to the side of the camber structure 310 of product 300, state is as shown in Figure 4 b.
Compared with prior art, be arranged on the first axle 10 due to side core-pulling molding block 20 and rotate around this first axle 10, and side core-pulling molding block 20 extends the forming core 21 for shaping camber structure 310 of circular arc, forming core 21 departs from the first axle 10 and along this first axle 10 circumferentially, and slide block 30 is slidably mounted on dynamic model 220 along crisscrossing folding mould direction, and one end of slide block 30 and side core-pulling molding block 20 are in the setting linked, and Angle Pin 230 is placed through the other end of slide block 30 slidably, therefore Angle Pin 230 is with movable slider 30 to slide on dynamic model 220 in die sinking process, drive forming core 21 to rotate around the first axle 10 by the slide block 30 slided and realize the side core-pulling of camber structure 310, so, the power of the side core-pulling of camber structure 310 is the mould opening forces deriving from plastic mould, correspondingly eliminate the oil cylinder as side core-pulling power resources of extra setting and reduce costs, again because the side core-pulling start of camber structure 310 is with movable slider 30 to slide by Angle Pin 230, side core-pulling molding block 20 is directly driven to go to perform by the slide block 30 slided again, correspondingly simplify the link of intermediate transmission, improve the effect of taking out side on the one hand, reduce cost on the other hand.Again because camber structure side core-pulling mechanism 100 of the present utility model instead of traditional combination being added gear assembly by oil cylinder, tooth bar, therefore, camber structure side core-pulling mechanism 100 of the present utility model can reduce the volume of plastic mould and mould bases, the side of raising camber structure 310 is taken out effect and reduces costs.
Above disclosedly be only preferred embodiment of the present utility model, certainly can not limit the interest field of the utility model with this, therefore according to the equivalent variations that the utility model claim is done, still belong to the scope that the utility model is contained.
Claims (10)
1. a camber structure side core-pulling mechanism, between the cover half being located at plastic mould and dynamic model, described cover half is provided with an Angle Pin obliquely along folding mould direction, it is characterized in that, described camber structure side core-pulling mechanism comprises:
One first axle, described first axle is mounted obliquely within described dynamic model along folding mould direction;
The side core-pulling molding block of one circular arc, described side core-pulling molding block is arranged on described first axle and rotates around this first axle, described side core-pulling molding block extends the forming core for shaping camber structure of circular arc, and described forming core departs from described first axle and along this first axle circumferentially; And
One slide block, described slide block is slidably mounted on described dynamic model along crisscrossing folding mould direction, and one end of described slide block and described side core-pulling molding block are in the setting linked, and described Angle Pin is placed through the other end of described slide block slidably; Described Angle Pin drives described slide block to slide on described dynamic model in die sinking process, drives described forming core to rotate around described first axle and realize the side core-pulling of described camber structure by the slide block slided.
2. camber structure side core-pulling mechanism as claimed in claim 1, it is characterized in that, also comprise and supply described side core-pulling molding block to carry out the circular arc pressing plate led when rotating around described first axle, described pressing plate is arranged on described dynamic model, and the curved portions of the curved portions of described pressing plate and described side core-pulling molding block matches.
3. camber structure side core-pulling mechanism as claimed in claim 2, it is characterized in that, the center of circle of the curved portions of described side core-pulling molding block and pressing plate is all positioned on the axial line of described first axle.
4. camber structure side core-pulling mechanism as claimed in claim 2, it is characterized in that, the curved portions of described side core-pulling molding block extends an embedding bulge loop along the radial direction of described first axle, the curved portions of described pressing plate offers the embedding annular groove coordinated with described embedding bulge loop accordingly, and described embedding bulge loop is placed in described embedding annular groove ordinatedly.
5. camber structure side core-pulling mechanism as claimed in claim 1, it is characterized in that, described dynamic model is provided with bearing obliquely along folding mould direction, and described first axle is placed through described bearing and is loaded on described dynamic model.
6. camber structure side core-pulling mechanism as claimed in claim 1, is characterized in that, faced by described side core-pulling molding block, the one side of described dynamic model is the first plane, and described first plane is relatively orthogonal to the planar tilt in folding mould direction.
7. camber structure side core-pulling mechanism as claimed in claim 6, it is characterized in that, described dynamic model is also provided with a lip block, described lip block is along folding mould direction between described side core-pulling molding block and dynamic model, and described lip block is in the face of the one side of described first plane and this first plane parallel.
8. camber structure side core-pulling mechanism as claimed in claim 7, is characterized in that, described lip block is in the face of the one side of described dynamic model and the plane parallel perpendicular to folding mould direction.
9. camber structure side core-pulling mechanism as claimed in claim 1, it is characterized in that, one in described side core-pulling molding block and slide block is provided with the second axle, another one in described side core-pulling molding block and slide block offers elongate slot accordingly, described elongate slot is arranged along the glide direction crisscrossing described slide block, described second axle departs from described first axle and parallel with this first axle, and described second axle is being placed through described elongate slot and sliding in this elongate slot of matched in clearance.
10. camber structure side core-pulling mechanism as claimed in claim 9, is characterized in that, the arranged direction of described elongate slot and the glide direction of described slide block perpendicular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420847896.2U CN204505633U (en) | 2014-12-26 | 2014-12-26 | Camber structure side core-pulling mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420847896.2U CN204505633U (en) | 2014-12-26 | 2014-12-26 | Camber structure side core-pulling mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN204505633U true CN204505633U (en) | 2015-07-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420847896.2U Active CN204505633U (en) | 2014-12-26 | 2014-12-26 | Camber structure side core-pulling mechanism |
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| CN (1) | CN204505633U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104552684A (en) * | 2014-12-26 | 2015-04-29 | 东莞汇美模具制造有限公司 | Side core-pulling mechanism for arc-shaped structures |
| CN110774539A (en) * | 2019-11-26 | 2020-02-11 | 乔丰科技实业（深圳）有限公司 | Slide structure of pipe bending die and pipe bending die |
-
2014
- 2014-12-26 CN CN201420847896.2U patent/CN204505633U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104552684A (en) * | 2014-12-26 | 2015-04-29 | 东莞汇美模具制造有限公司 | Side core-pulling mechanism for arc-shaped structures |
| CN110774539A (en) * | 2019-11-26 | 2020-02-11 | 乔丰科技实业（深圳）有限公司 | Slide structure of pipe bending die and pipe bending die |
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