CN212472261U - Sliding block demolding mechanism and mold - Google Patents
Sliding block demolding mechanism and mold Download PDFInfo
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- CN212472261U CN212472261U CN202020719032.8U CN202020719032U CN212472261U CN 212472261 U CN212472261 U CN 212472261U CN 202020719032 U CN202020719032 U CN 202020719032U CN 212472261 U CN212472261 U CN 212472261U
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- 230000033001 locomotion Effects 0.000 claims description 29
- 230000002441 reversible effect Effects 0.000 claims description 19
- 230000000694 effects Effects 0.000 description 23
- 230000000670 limiting effect Effects 0.000 description 9
- 239000000243 solution Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000036961 partial effect Effects 0.000 description 5
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000000149 penetrating effect Effects 0.000 description 4
- 238000001746 injection moulding Methods 0.000 description 2
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Abstract
The utility model discloses a slider demoulding mechanism and mould. The sliding block demoulding mechanism comprises a driving piece, a main sliding block, a side sliding block and an outer sliding block; one end of the main sliding block is connected with the driving piece, and the other end of the main sliding block faces the product; the side sliding block is connected with one end of the main sliding block, which faces to the product, in a sliding manner and abuts against one part of the inner side wall of the product; when the driving piece drives the main slide block to move towards the direction far away from the product, the main slide block can drive the side slide block to be separated from a part of inner side wall of the product; one end of the outer sliding block is abutted against the other part of the inner side wall of the product, and the other end of the outer sliding block is connected with the main sliding block; when the main sliding block moves towards the direction departing from the product, the outer sliding block can be driven to move towards the direction of the inner side wall of the middle part of the product. The utility model discloses main slider among the technical scheme can drive the side slider and take out from the product with outer slider, avoids appearing the condition of product adhesion demoulding mechanism and mould scotch.
Description
Technical Field
The utility model relates to the technical field of mold, in particular to slider demoulding mechanism and use this slider demoulding mechanism's mould.
Background
The head-wearing part in the head-wearing earphone is in a semi-annular shape, the inner side walls of two ends of the part are convexly provided with reverse buckles, and in the traditional injection molding process, two ends of the part adopt a plurality of sliding blocks with different motion directions and a first inclined top to complete reverse buckle core pulling; the mold utilizes an external oil cylinder to drive the shovel base and the shovel base to drag the sliding block to loose the core, and meanwhile, the inclined top retracts inwards to separate from the inverted buckle framework, so that the inverted buckle demolding effect is realized. The middle part of the head-wearing part is supported at the inner side of the head-wearing part through a large straight top, and the large straight top is also provided with a second inclined top in sliding connection with the large straight top; under the action of an ejector pin of the injection molding machine, both the large straight ejector and the second inclined ejector are ejected, and meanwhile, the second inclined ejector drives the product to move away from the direction of the large straight ejector; and then after the product is separated from the big straight top, the product on the second inclined top is taken down through the mechanical arm.
However, in the process, the second lifter is easy to burn to death after friction heat is generated when the second lifter moves relatively to the large straight lifter, so that the second lifter cannot reset, and the conditions of mold collision and product adhesion to the mold are easy to occur in the mold closing process.
The above is only for the purpose of assisting understanding of the technical solutions of the present application, and does not represent an admission that the above is prior art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a slider demoulding mechanism aims at improving through the above-mentioned at least one drawback problem that appears when pushing up the ejecting product in big straight top and oblique top.
In order to achieve the above object, the utility model provides a slider demoulding mechanism, which is applied to U-shaped, V-shaped or arc-shaped products, and comprises a driving piece, a main slider, a side slider and an outer slider; one end of the main sliding block is connected to the driving piece, and the other end of the main sliding block faces the product; the driving piece drives the main sliding block to move towards a direction close to or away from the product; the side sliding block is connected to one end, facing the product, of the main sliding block in a sliding mode and abuts against one part of the inner side wall of the product; when the driving piece drives the main sliding block to move in a direction away from the product, the main sliding block can drive the side sliding block to be separated from a part of inner side wall of the product; one end of the outer sliding block abuts against the other part of the inner side wall of the product, and the other end of the outer sliding block is connected with the main sliding block; when the main sliding block moves towards the direction departing from the product, the outer sliding block can be driven to move towards the direction of separating from the other part of the inner side wall of the product.
Optionally, the outer slide block is convexly provided with a protruding portion, the main slide block is provided with a limiting wall, and the limiting wall is located on one side of the protruding portion, which faces the product, and can slide relative to the outer slide block in a direction away from and close to the protruding portion; the side sliding block is arranged on the outer sliding block in a sliding mode.
Optionally, the outer slider is provided with a cavity, a first penetrating hole and a second penetrating hole are formed in the cavity wall of the cavity, the main slider slidably penetrates through the first penetrating hole, and the side slider slidably penetrates through the second penetrating hole.
Optionally, one of the side slider and the main slider is provided with a sliding slot, and the other is provided with a sliding part located in the sliding slot.
Optionally, the side sliding block abuts against an inner side wall of an end part of the product, and the main sliding block faces to the middle part of the product; the length direction of spout with the direction of motion of main slider is the contained angle setting, just the spout is close to the one end of product is towards being close to the middle part direction slope of product.
Optionally, the slider demolding mechanism further comprises an inclined top and an elastic piece, a conical head is formed at one end of the side slider, which is away from the main slider, the conical head is provided with an inclined plane, and the inclined top is slidably arranged on the inclined plane and abuts against a reverse buckle of the inner side wall of the end portion of the product; the elastic piece is abutted between the side sliding block and the inclined top, and when the side sliding block moves towards the direction departing from the product, the elastic piece drives the inclined top to be separated from the reverse buckle.
Optionally, the lifter is provided with a first mounting hole, the side slider is provided with a second mounting hole, and two ends of the elastic member are respectively mounted in the first mounting hole and the second mounting hole;
the elastic piece is a spring, and one end of the elastic piece, which abuts against the inclined top, inclines towards the direction that the inclined top is separated from the reverse buckle;
the slide block demolding mechanism further comprises a guide rod extending along the movement direction of the inclined top separated from the reverse buckle, a guide hole is formed in the inclined top, and the guide rod is inserted into the guide hole;
the side slider is provided with a jack, the oblique top is provided with an inserting portion, and the inserting portion is inserted into the jack.
Optionally, the side slider has seted up rectangular shape hole, the length extending direction in rectangular shape hole with the side slider breaks away from the direction of motion of the tip inside wall of product is unanimous, the guide bar wears to establish rectangular shape hole.
Optionally, the slider demoulding mechanism further comprises a rear template, the rear template is provided with a sliding hole, the outer slider is connected with a guide pressure plate, the guide pressure plate penetrates through the sliding hole, and the outer slider drives the guide pressure plate to slide in the sliding hole when sliding.
The utility model also provides a mould, including foretell slider demoulding mechanism.
The utility model discloses technical scheme passes through side slider sliding connection in main slider, and when main slider moved towards the direction that deviates from the product, main slider drove the side slider and breaks away from a part inside wall of product, and then realized the effect of a part drawing of patterns of product. Furthermore, one end of the outer sliding block abuts against the other part of the inner side wall of the product, the other end of the outer sliding block is connected to the main sliding block, and when the main sliding block moves towards the direction departing from the product, the main sliding block drives the outer sliding block to move towards the direction departing from the product, so that the effect that the outer sliding block is separated from the other part of the inner side wall of the product is achieved. The above-mentioned setting that combines side slider, outer slider and main slider then only needs can realize under the drive of main slider that side slider and outer slider all break away from the effect of product, and then realizes the drawing of patterns effect of product, avoids the product adhesion demoulding mechanism and the scotch condition of mould to appear in the drawing of patterns process.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a perspective view of a view angle before demolding a product according to an embodiment of the slider demolding mechanism of the present invention;
fig. 2 is a three-dimensional structure diagram of another view angle before the product is demolded according to an embodiment of the slider demolding mechanism of the present invention;
FIG. 3 is a top view of the template of FIG. 1 with the template removed;
FIG. 4 is a cross-sectional view A-A of FIG. 3;
FIG. 5 is a partial cross-sectional view of B-B of FIG. 3;
FIG. 6 is a partial cross-sectional view of C-C of FIG. 3;
fig. 7 is a top view of the slide demolding mechanism according to an embodiment of the present invention, in which only the side slide is separated from the product;
FIG. 8 is a cross-sectional view taken along line D-D of FIG. 7;
FIG. 9 is a partial cross-sectional view of E-E of FIG. 7;
FIG. 10 is a partial cross-sectional view of F-F in FIG. 7;
fig. 11 is a top view of the slide demolding mechanism according to an embodiment of the present invention, with the side slide and the lifter disengaged from the product;
FIG. 12 is a cross-sectional view taken at H-H in FIG. 11;
FIG. 13 is a partial cross-sectional view taken along line I-I of FIG. 11;
fig. 14 is a top view of the slide demolding mechanism according to an embodiment of the present invention, in which the side slide, the lifter, and the outer slide are all separated from the product;
FIG. 15 is a cross-sectional view G-G of FIG. 14;
fig. 16 is a schematic structural view of a side slide block in the slide block demoulding mechanism of the utility model;
fig. 17 is a schematic structural view of the lifter in the slider demoulding mechanism of the present invention.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 100 | |
200 | |
| 210 | Sliding |
220 | |
| 300 | |
310 | |
| 320 | |
321 | |
| 330 | |
340 | |
| 350 | Elongated |
400 | |
| 410 | |
420 | Raised |
| 500 | Inclined top | 510 | |
| 520 | Inserting |
530 | |
| 600 | |
700 | |
| 800 | |
900 | |
| 910 | Slide hole |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a slider demoulding mechanism is applied to U type, V type or arc product, and the middle part inside wall of product is not equipped with the back-off.
In an embodiment of the present invention, please refer to fig. 1 to 9 and fig. 14 to 16 in combination, the slider demolding mechanism includes a driving member 100, a main slider 200, a side slider 300 and an outer slider 400; one end of the main sliding block 200 is connected to the driving member 100, and the other end faces the product; the side slider 300 is slidably connected to one end of the main slider 200 facing the product and abuts against a part of the inner side wall of the product; one end of the outer slide block 400 is propped against the other part of the inner side wall of the product, and the other end is connected with the main slide block 200; when the main slider 200 moves away from the product, the outer slider 400 can be driven to move away from the inner side wall of the middle part of the product.
The driving member 100 may be an oil cylinder, an air cylinder, or the like, for example, when the driving member 100 is an oil cylinder, the oil cylinder has a pull rod, the pull rod is connected to one end of the main slider 200 away from the product, and under the action of the pull rod, the main slider 200 can move towards the direction close to the product or away from the product, and at this time, the length direction of the pull rod can extend along the moving direction of the main slider 200. Of course, the driving member 100 may also be a motor, and the motor is connected to the main sliding block 200 through the connecting rod assembly as long as the main sliding block 200 can move in a direction close to or far away from the product.
Further, through side slider 300 sliding connection in main slider 200, side slider 300 supports and holds a part of inside wall of product, and when main slider 200 moved towards the direction that deviates from the product, it drove side slider 300 and also moved towards the direction that deviates from the product, and then realized that side slider 300 breaks away from the effect of a part of inside wall of product. Specifically, the position of the main slider 200 facing the product may be the same as the position of the side slider 300 abutting against the product, or may be different from the position of the side slider 300 abutting against the product. It is understood that, when the position where the main slider 200 faces the product may be the same as the position where the side slider 300 abuts against the product, the moving direction of the main slider 200 may be the same as the moving direction of the side slider 300; when the position where the main slider 200 faces the product is different from the position where the side slider 300 abuts against the product, the moving direction of the main slider 200 may be different from the moving direction of the side slider 300. For example, when the moving directions of the main slider 200 and the side slider 300 are the same, the relative moving direction of the main slider 200 and the side slider 300 may be set to coincide with the moving direction of the main slider 200 or the moving direction of the side slider 300; when the main slider 200 and the side slider 300 move in a certain included angle, the main slider 200 can be slidably connected with the side slider 300 through an inclined plane mechanism, and the inclined angle of the inclined plane is set in a certain included angle with the moving direction of the main slider 200 and the moving direction of the side slider 300, so that when the main slider 200 moves in a certain direction, the side slider 300 moves in another direction through the inclined plane mechanism.
Further, slider demoulding mechanism still includes outer slider 400, and outer slider 400 one end supports and holds another part inside wall of product, and the other end is connected in main slider 200, and then when main slider 200 moved towards the direction that deviates from the product, it drove outer slider 400 and also moved towards the direction that deviates from the product, and then realized that outer slider 400 breaks away from the effect of product middle part inside wall. It will be appreciated that the outer slide 400 may be similar to the side slide 300 described above, i.e., the main slide 200 may be aligned with the product at the same position as the outer slide 400 abuts the product, or may be aligned with the product at a different position than the outer slide 400. It is understood that, when the position where the main slider 200 faces the product may be the same as the position where the outer slider 400 abuts against the product, the moving direction of the main slider 200 may be the same as the moving direction of the outer slider 400; when the position where the main slider 200 faces the product is different from the position where the outer slider 400 abuts against the product, the moving direction of the main slider 200 may be different from the moving direction of the outer slider 400. In combination with the effect that the side slider 300 can be separated from the end of the product under the driving of the main slider 200, the slider demolding mechanism can realize the demolding effect of the semi-annular product or the U-shaped product under the driving of the main slider 200.
The utility model discloses the motion that the side slider 300 breaks away from the product can go on simultaneously with the motion that outer slider 400 breaks away from the product among the technical scheme, but need explain that, under this condition side slider 300 and outer slider 400 do not interfere each other during simultaneous movement can. The shape of the outer slider 400 can be adaptively set by those skilled in the art based on this. Of course, the movement of the side slider 300 to disengage from the product may be prior to the movement of the outer slider 400 to disengage from the product, that is, when the main slider 200 is driven to move in the direction to disengage from the product after the side slider 300 completes the movement in the direction to disengage from one part of the inner side wall of the product, the main slider 200 further drives the outer slider 400 to move in the direction to disengage from the other part of the inner side wall of the product. For example, in this embodiment, the main slider 200 is slidably connected to the outer slider 400, the outer slider 400 is provided with a first limiting portion, the main slider 200 is provided with a second limiting portion, and after the main slider 200 drives the side slider 300 to complete the movement of separating from a part of the inner side wall of the product, the second limiting portion of the main slider 200 can abut against the first limiting portion of the outer slider 400, thereby completing the movement of the main slider 200 driving the outer slider 400 together toward the direction departing from the other part of the inner side wall of the product. Alternatively, in another embodiment, the movement of the outer slide 400 to disengage from the product may be preceded by the movement of the side slide 300 to disengage from the product, i.e., when the main slide 200 drives the outer slide 400 to complete the movement in the direction away from the inner sidewall of another portion of the product, and then drives the main slide 200 to continue the movement in the direction away from the product, the main slide 200 further drives the side slide 300 to move in the direction away from the inner sidewall of a portion of the inner sidewall of the product.
The utility model discloses technical scheme passes through side slider 300 sliding connection in main slider 200, and when main slider 200 moved towards the direction that deviates from the product, main slider 200 drove side slider 300 and breaks away from a part of inside wall of product, and then realized the effect of a part drawing of patterns of product. Further, one end of the outer sliding block 400 abuts against the other part of the inner side wall of the product, and the other end of the outer sliding block 400 is connected to the main sliding block 200, so that when the main sliding block 200 moves in the direction away from the product, the main sliding block drives the outer sliding block 400 to also move in the direction away from the product, and further the effect that the outer sliding block 400 is separated from the other part of the inner side wall of the product is achieved. The above-mentioned setting that combines side slider 300, outer slider 400 and main slider 200, then only need can realize under the drive of main slider 200 that side slider 300 and outer slider 400 all break away from the effect of product, and then realize the drawing of patterns effect of product, avoid receiving great friction because of the oblique top among the demoulding mechanism, the product adhesion demoulding mechanism and the scotch condition of mould appear at the drawing of patterns in-process.
Further, referring to fig. 3, fig. 6 and fig. 16, the outer slider 400 is convexly provided with a protrusion 420, the main slider 200 is provided with a limiting wall 220, the limiting wall 220 is located on one side of the protrusion 420 facing the product and can slide relative to the outer slider 400 in a direction away from the protrusion 420 and close to the protrusion 420; the side slider 300 is slidably provided to the outer slider 400.
When the spacing wall 220 of the main slider 200 and the protruding portion 420 of the main slider 200 are spaced from each other toward one side of the product, and the main slider 200 moves in a direction away from the product under the driving action of the driving member 100, the main slider 200 still drives the side slider 300 to move in a direction away from the inner side wall of the end portion of the product, but does not drive the outer slider 400 to move, so that the interference phenomenon can be avoided when the side slider 300 and the outer slider 400 move simultaneously. In addition, the side slider 300 is slidably disposed on the outer slider 400, thereby further preventing the side slider 300 from interfering with the outer slider 400 during movement. When the limiting wall 220 of the main slider 200 abuts against the protruding portion 420, if the driving member 100 continues to drive the main slider 200 to move, the main slider 200 drives the outer slider 400 and the side slider 300 connected to the outer slider 400 to move together, so that the main slider 200 drives the outer slider 400 and the side slider 300 to separate from the product.
Further, referring to fig. 7 and 10, the outer slider 400 is formed with a cavity 410, a first through hole (not shown) and a second through hole (not shown) are formed on a cavity wall of the cavity 410, the main slider 200 is slidably disposed through the first through hole, and the side slider 300 is slidably disposed through the second through hole. By such arrangement, the installation space of the outer slider 400, the side slider 300 and the main slider 200 is small, and the whole slider demoulding mechanism is compact.
Referring to fig. 6 and 16, one of the side slider 300 and the main slider 200 is provided with a sliding slot 310, and the other is provided with a sliding portion 210 located in the sliding slot 310.
Due to the arrangement, when the main sliding block 200 and the side sliding block 300 slide relatively, a better guiding effect is achieved. Specifically, when the sliding portion 210 is disposed in the sliding groove 310, the sliding portion 210 may be snapped into the sliding groove 310, or may be merely placed in the sliding groove 310. Specifically, when the main slider 200 is provided with the sliding groove 310, and the side slider 300 is provided with the sliding portion 210 clamped into the sliding groove 310, and then when the main slider 200 moves in a direction away from the product, the sliding portion 210 of the side slider 300 can slide relative to the side wall of the sliding groove 310, and the side wall of the sliding groove 310 drives the side slider 300 to move in a direction away from a part of the inner side wall of the product, so as to achieve the effect that the side slider 300 is separated from the product. When the side slider 300 is provided with the sliding groove 310, and the main slider 200 is provided with the sliding portion 210 clamped into the sliding groove 310, and further when the main slider 200 moves in the direction away from the product, the sliding portion 210 of the main slider 200 can slide relative to the side wall of the sliding groove 310, and the sliding portion 210 drives the side wall of the sliding groove 310 (i.e., drives the side slider 300) to move in the direction away from the inner side wall of the end portion of the product, so that the effect that the side slider 300 is separated from the product can be achieved.
Referring to fig. 6 and 16, in the present embodiment, when a U-shaped, V-shaped or arc-shaped product is produced, the side sliding blocks 300 abut against the inner side wall of the end portion of the product, the main sliding block 200 faces the middle of the product, the length direction of the sliding chute 310 forms an included angle with the moving direction of the main sliding block 200, and one end of the sliding chute 310 close to the product inclines toward the middle of the product.
It should be noted that, when the length direction of the sliding chute 310 forms an included angle with the moving direction of the main sliding block 200, the included angle does not include 0 ° and 180 °, and the end of the sliding chute 310 close to the product inclines toward the middle of the product; then in the direction motion process of deviating from the product when main slider 200, sliding part 210 can lean on a lateral wall and relative this lateral wall of spout 310 and slide, thereby when main slider 200 moves towards the direction of deviating from the product, drive the lateral wall of spout 310 through sliding part 210 (main slider 200 is equipped with sliding part 210, when side slider 300 is equipped with spout 310) or the lateral wall of spout 310 drives sliding part 210 (main slider 200 is equipped with spout 310, when side slider 300 is equipped with sliding part 210) has the motion of the direction of deviating from the tip inside wall of product, and then make side slider 300 break away from the tip inside wall of product, the drawing of patterns effect of the tip of product has been accomplished.
Referring to fig. 3 to 17, when the inner sidewall of the end of the product is formed with an inverted buckle; in this embodiment, the slider demolding mechanism further includes a lifter 500 and an elastic member 700, a tapered head 320 is formed at one end of the side slider 300 away from the main slider 200, the tapered head 320 has an inclined plane 321, and the lifter 500 is slidably disposed on the inclined plane 321 and abuts against the reverse buckle of the inner side wall of the end portion of the product; the elastic member 700 is abutted between the side slider 300 and the lifter 500, and when the side slider 300 moves in a direction away from the product, the elastic member 700 drives the lifter 500 to disengage from the reverse buckle.
Through the arrangement, when the side slider 300 moves towards the direction of the inner side wall of the end part departing from the product, a space is reserved for the movement of the pitched roof 500 in the direction of disengaging from the reverse buckle, and meanwhile, as the elastic piece 700 is abutted between the side slider 300 and the pitched roof 500, the elastic piece 700 provides power for the movement of the pitched roof 500 in the direction of disengaging from the reverse buckle. It should be noted that, in order to achieve the effect that the elastic member 700 can support the lifter 500 to be disengaged from the reverse buckle, the elastic member 700 in the embodiment is in a compressed state before the side slider 300 does not move, and when the side slider 300 moves, the elastic member 700 is released, and further supports the lifter 500 by the release force thereof, so as to provide better power for the movement of the lifter 500.
It can be understood that, in the present embodiment, the supporting direction of the elastic member 700 to the lifter 500 may have a direction toward the direction away from the reverse buckle, specifically, the elastic member 700 may be a spring, and one end of the elastic member 700 supporting the lifter 500 is inclined toward the direction toward the lifter 500 away from the reverse buckle, so that the effect of the elastic member 700 supporting the lifter 500 away from the reverse buckle can be achieved.
Further, referring to fig. 6, 10, 16 and 17, the slanted ejecting portion 500 is formed with a first mounting hole 510, the side slider 300 is formed with a second mounting hole 330, and two ends of the elastic member 700 are respectively mounted to the first mounting hole 510 and the second mounting hole 330.
By respectively installing the two ends of the elastic member 700 in the first installation hole 510 and the second installation hole 330, the elastic member 700 can be ensured to have a better installation effect, and the elastic member 700 can be ensured to have a better connection effect with the side slider 300 and the lifter 500.
Further, referring to fig. 5, 9, 13 and 17, the slider demolding mechanism further includes a guide rod 600 extending along a movement direction of the lifter 500 disengaging from the reverse buckle, the lifter 500 is provided with a guide hole 530, and the guide rod 600 is inserted into the guide hole 530.
So set up, then can guarantee that oblique top 500 can break away from the back-off smoothly under the elastic action of elastic component 700, avoid oblique top 500's direction of motion unstable and the problem of striking the product appears.
Further, referring to fig. 5, 9, 13 and 17, the side slider 300 is provided with a strip-shaped hole 350, the length extending direction of the strip-shaped hole 350 is the same as the moving direction of the inner side wall of the end portion of the side slider 300 separated from the product, and the guide rod 600 penetrates through the strip-shaped hole 350.
So set up, then can make the relative guide bar 600 of side slider 300 and the oblique top 500 of the one hand move towards the direction of deviating from the tip inside wall of product, on the other hand still can make the relative oblique top 500 of side slider 300 slide a distance, and the oblique top 500 breaks away from the back-off under the drive of elastic component 700 this moment, and the side slider 300 accessible guide bar 600 further drives the oblique top 500 and moves towards the tip inside wall direction of deviating from the product together to realize the effect of breaking away from the product completely.
Further, referring to fig. 16 and 17, the side slider 300 is provided with an insertion hole 340, the slanted ejecting portion 500 is provided with an insertion portion 520, and the insertion portion 520 is inserted into the insertion hole 340. So set up, then be convenient for realize side slider 300 and carry out the high-speed joint assembly with oblique top 500.
Further, as shown in fig. 2, the slider demolding mechanism further includes a rear mold plate 900, the rear mold plate 900 is provided with a sliding hole 910, the outer slider 400 is connected with a guide pressing plate 800, the guide pressing plate 800 penetrates through the sliding hole 910, and the outer slider 400 drives the guide pressing plate 800 to slide in the sliding hole 910 when sliding.
With such an arrangement, on one hand, the sliding length of the outer slider 400 is limited, and excessive movement distance under the driving of the main slider 200 is avoided; on the other hand, the movement of the outer slide 400 has a better guiding effect.
The utility model discloses still provide a mould, this mould includes slider demoulding mechanism, and this slider demoulding mechanism's concrete structure refers to above-mentioned embodiment, because this mould has adopted the whole technical scheme of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought at least, and the repeated description is no longer given here.
The above is only the optional embodiment of the present invention, and not the scope of the present invention is limited thereby, all the equivalent structure changes made by the contents of the specification and the drawings are utilized under the inventive concept of the present invention, or the direct/indirect application in other related technical fields is included in the patent protection scope of the present invention.
Claims (10)
1. A slide block demoulding mechanism is applied to U-shaped, V-shaped or arc-shaped products, and at least part of the inner side wall of each product is not provided with an inverted buckle; it is characterized in that the sliding block demoulding mechanism comprises:
a drive member;
one end of the main sliding block is connected to the driving piece, and the other end of the main sliding block faces the product; the driving piece drives the main sliding block to move towards a direction close to or away from the product;
the side sliding block is connected to one end, facing the product, of the main sliding block in a sliding mode and abuts against one part of the inner side wall of the product; when the driving piece drives the main sliding block to move in a direction away from the product, the main sliding block can drive the side sliding block to be separated from a part of inner side wall of the product; and
one end of the outer sliding block is abutted against the other part of the inner side wall of the product, and the other end of the outer sliding block is connected with the main sliding block; when the main sliding block moves towards the direction departing from the product, the outer sliding block can be driven to move towards the direction of separating from the other part of the inner side wall of the product.
2. The slide ejection mechanism of claim 1, wherein the outer slide is provided with a raised portion and the main slide is provided with a stop wall, the stop wall being located on a side of the raised portion facing the product and being slidable relative to the outer slide in a direction away from and toward the raised portion; the side sliding block is arranged on the outer sliding block in a sliding mode.
3. The slider demoulding mechanism according to claim 2, wherein the outer slider is formed with a cavity, the cavity wall of the cavity is provided with a first through hole and a second through hole, the main slider is slidably arranged through the first through hole, and the side slider is slidably arranged through the second through hole.
4. A slide demolding mechanism according to claim 1, wherein one of the side slide and the main slide is provided with a slide groove, and the other of the side slide and the main slide is provided with a slide portion located in the slide groove.
5. The slide ejection mechanism of claim 4, wherein the side slides abut end interior side walls of the product, the main slide being toward a middle of the product; the length direction of spout with the direction of motion of main slider is the contained angle setting, just the spout is close to the one end of product is towards being close to the middle part direction slope of product.
6. The slider demolding mechanism according to claim 5, further comprising a slanted top and an elastic member, wherein a tapered head is formed at an end of the side slider facing away from the main slider, the tapered head has a slope, and the slanted top is slidably disposed on the slope and abuts against a reverse of an inner side wall of an end portion of the product; the elastic piece is abutted between the side sliding block and the inclined top, and when the side sliding block moves towards the direction departing from the product, the elastic piece drives the inclined top to be separated from the reverse buckle.
7. The slide demolding mechanism of claim 6, wherein the slanted ejecting portion defines a first mounting hole, the side slide defines a second mounting hole, and both ends of the elastic member are respectively mounted to the first mounting hole and the second mounting hole; the elastic piece is a spring, and one end of the elastic piece, which abuts against the inclined top, inclines towards the direction that the inclined top is separated from the reverse buckle; the slide block demolding mechanism further comprises a guide rod extending along the movement direction of the inclined top separated from the reverse buckle, a guide hole is formed in the inclined top, and the guide rod is inserted into the guide hole; the side slider is provided with a jack, the oblique top is provided with an inserting portion, and the inserting portion is inserted into the jack.
8. The slide demolding mechanism according to claim 7, wherein the side slide is provided with an elongated hole, a longitudinal extension direction of the elongated hole coincides with a moving direction of the side slide to be separated from an inner side wall of an end portion of the product, and the guide rod is inserted through the elongated hole.
9. The slide demoulding mechanism according to any one of the claims 2 to 8, further comprising a rear template, wherein the rear template is provided with a slide hole, the outer slide is connected with a guide pressure plate, the guide pressure plate is arranged through the slide hole, and the outer slide drives the guide pressure plate to slide in the slide hole when sliding.
10. A mold comprising a slide demolding mechanism according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020719032.8U CN212472261U (en) | 2020-04-30 | 2020-04-30 | Sliding block demolding mechanism and mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020719032.8U CN212472261U (en) | 2020-04-30 | 2020-04-30 | Sliding block demolding mechanism and mold |
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| Publication Number | Publication Date |
|---|---|
| CN212472261U true CN212472261U (en) | 2021-02-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020719032.8U Expired - Fee Related CN212472261U (en) | 2020-04-30 | 2020-04-30 | Sliding block demolding mechanism and mold |
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| Country | Link |
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| CN (1) | CN212472261U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113858560A (en) * | 2021-09-29 | 2021-12-31 | 歌尔股份有限公司 | Demolding structure and mold device |
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2020
- 2020-04-30 CN CN202020719032.8U patent/CN212472261U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113858560A (en) * | 2021-09-29 | 2021-12-31 | 歌尔股份有限公司 | Demolding structure and mold device |
| CN113858560B (en) * | 2021-09-29 | 2023-08-08 | 歌尔股份有限公司 | Demolding structure and mold device |
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Granted publication date: 20210205 |