CN211165126U - Two-way demoulding mechanism of car stand plaque mould - Google Patents

Abstract

The utility model provides a two-way demoulding mechanism of car stand plaque mould belongs to mould technical field. The core removing mechanism comprises a lower template, wherein a forming cavity is arranged on the lower template, a plurality of core mold sliding blocks with end parts inserted into the forming cavity and capable of reciprocating along the horizontal direction are further arranged on the lower template, core removing mechanisms which penetrate through the lower template, correspond to the core mold sliding blocks one to one and can reciprocate along the straight line are further arranged in the lower template, and when the core removing mechanisms move towards the direction close to the forming cavity, the core mold sliding blocks can be driven to move horizontally towards the direction far away from the forming cavity. The utility model discloses a mechanism drive product upward movement takes off the core to thereby make mandrel slider and product break away from to keeping away from become die cavity direction horizontal movement through extrusion mandrel slider of product itself, thereby can make things convenient for the product drawing of patterns, can not cause mould or product to damage because of manual operation error, and can improve drawing of patterns efficiency.

Description

Two-way demoulding mechanism of car stand plaque mould

Technical Field

The utility model belongs to the technical field of the mould, a two-way demoulding mechanism of car stand plaque mould is related to.

Background

The automobile upright post decorative plate product is provided with a plurality of inverted buckles when being molded, the inverted buckle section is in a U shape, and the core mold is inserted into the U-shaped inverted buckle so that the core mold can not be directly matched with the ejector rod in a sliding way for core removal;

secondly, the mode of loosing core improves work efficiency among the prior art mostly, but add power and loose core not only can increase the cost of mould, still easily because of manual operation mistake lead to not loosing core just begin the drawing of patterns, cause mould or product to damage.

In order to overcome the defects of the prior art, people continuously explore and provide various solutions, for example, a Chinese patent discloses a bearing continuous oiling machine [ application number: 201210132733.1], including frame, bearing feed system, oil-filled propulsion system, oil-filled system, electric system; the bearing feeding system consists of a motor, a speed reducer, a cam disc, a guide rod, a sliding block and a bearing limiting plate; the oil injection propulsion system consists of a hydraulic pump, an electromagnetic valve, a hydraulic cylinder and a hydraulic pipeline, and the oil injection system consists of an oil injection cylinder and an oil injection nozzle; the electric system consists of an air switch, a relay, a transformer, a starting switch and a stopping switch. The scheme has the advantages of quickly and continuously filling oil into the bearing, but also has the defects of large lubricating oil loss and incapability of uniformly coating the lubricating oil.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above-mentioned problem, a two-way demoulding mechanism of car stand plaque mould is provided.

In order to achieve the above purpose, the utility model adopts the following technical proposal:

the utility model provides a two-way demoulding mechanism of car stand plaque mould, includes the lower bolster, is equipped with the shaping chamber on the lower bolster, the lower bolster on still be equipped with a plurality of tip and insert to the shaping intracavity and can follow the mandrel slider of horizontal direction reciprocating motion, the lower bolster in still be equipped with and run through the lower bolster and with mandrel slider one-to-one and can follow straight reciprocating motion's the mechanism of loosing core, can drive the mandrel slider to keeping away from shaping chamber direction horizontal motion when the mechanism of loosing core moves to being close to shaping chamber direction.

In the bidirectional demolding mechanism for the automobile upright post decorative plate mold, the core demolding mechanism comprises an inclined ejector block which is arranged at the inner top of the lower template and is matched with the molding cavity, and a driving assembly for driving the inclined ejector block to move obliquely away from the corresponding core mold sliding block is arranged at the bottom of the lower template.

In the above bidirectional demolding mechanism for the automobile upright post plaque mold, the driving assembly comprises a driving plate arranged at the bottom of the lower template, the driving plate is movably connected with the lower template and can reciprocate linearly, and the driving plate is further provided with connecting rod components which correspond to the oblique jacking blocks one to one and can drive the oblique jacking blocks to move obliquely towards the core mold sliding blocks far away from the corresponding oblique jacking blocks.

In the bidirectional demolding mechanism for the automobile upright post plaque mold, the connecting rod part comprises an inclined ejector rod connecting seat which is arranged on the driving plate and corresponds to the inclined ejector blocks one by one, the inclined ejector rod connecting seat is connected with an inclined ejector rod which penetrates through the lower template and is connected with the inclined ejector blocks at the end part, and the inclined ejector rod is obliquely arranged in the direction away from the corresponding core mold slide block and can rotate along the circumferential direction.

In the bidirectional demolding mechanism for the automobile upright post decorative plate mold, the lower template is provided with a plurality of driving plate drivers, each driving plate driver is provided with an output shaft capable of reciprocating along a straight line, and the end part of the output shaft of each driving plate driver is connected with the driving plate.

In foretell two-way demoulding mechanism of car stand plaque mould, mandrel slider tip be equipped with the back-off shaping piece that inserts to the shaping intracavity, back-off shaping piece bottom is equipped with the slope step, the height that back-off shaping piece is located slope step department is crescent to keeping away from shaping chamber one end from being close to shaping chamber one end, thereby the oblique kicking block tip be located back-off shaping piece top, thereby can promote the product back-off to the oblique top motion of the mandrel slider of keeping away from when keeping away from corresponding mandrel slider slant motion when oblique kicking block makes the slope step of product back-off extrusion back-off shaping piece bottom to keeping away from shaping chamber direction horizontal movement.

In foretell car stand plaque mould two-way demoulding mechanism, the lower bolster on be equipped with a plurality of and the constant head tank of mandrel slider one-to-one, the constant head tank keep away from one side of shaping chamber and be equipped with the locating part, mandrel slider and locating part between the distance be greater than the back-off shaping piece and insert the degree of depth to the shaping chamber.

In the above-mentioned two-way demoulding mechanism of car stand plaque mould, the locating part be set screw, set screw and positioning groove bottom swing joint, the distance between set screw and the mandrel slider is the same with the degree of depth that back-off shaping piece inserted to the shaping chamber.

In foretell car stand plaque mould two-way demoulding mechanism, the constant head tank both sides respectively be equipped with a limiting plate through the screw fixation, the limiting plate is close to the outside protrusion of mandrel slider one end and forms spacing clearance with the constant head tank bottom, mandrel slider bottom be close to spacing clearance both ends insert to spacing clearance in and with spacing clearance swing joint, the mandrel slider be close to the bottom of one side of shaping chamber still even have reset spring, reset spring keeps away from mandrel slider one end and fixes on the lower bolster.

In the bidirectional demolding mechanism for the automobile upright post plaque mold, the lower mold plate is provided with two molding cavities, each molding cavity corresponds to four core mold sliding blocks, and the four core mold sliding blocks are respectively positioned on two sides of the molding cavity.

Compared with the prior art, the utility model has the advantages of:

1. the core-pulling mechanism is adopted to drive the product to move upwards, and the core die sliding block is extruded by the product to horizontally move towards the direction far away from the forming cavity, so that the core die sliding block is separated from the product, the product can be conveniently demoulded, the damage to a die or the product caused by manual operation errors can be avoided, and the demoulding efficiency can be improved.

2. The slope step of knot shaping piece bottom enables the product back-off to keep away from thereby will promote the mandrel slider and take off the core to keeping away from shaping chamber direction horizontal motion with product sliding fit when the oblique top motion of mandrel slider is moved to the knot shaping piece bottom to can make things convenient for the product drawing of patterns, can not cause mould or product to damage because of manual operation error, and can improve drawing of patterns efficiency.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

Fig. 1 is a schematic diagram of the overall structure provided by the present invention;

FIG. 2 is a schematic view of the internal structure of the lower template;

FIG. 3 is a schematic view of the connection structure of the pillar trim product and the core mold slide block;

fig. 4 is a schematic view showing a fitting structure of the core mold slide block and the lifter block;

fig. 5 is an enlarged schematic view at a in fig. 2.

In the figure, a lower template 1, a molding cavity 2, a core mold sliding block 3, a core demoulding mechanism 4, an inclined ejector block 5, a driving assembly 6, a driving plate 7, a connecting rod component 8, an inclined ejector rod connecting seat 9, an inclined ejector rod 10, a driving plate driver 11, a back-off molding block 12, an inclined step 13, a positioning groove 14, a limiting part 15, a limiting plate 16, a limiting gap 17 and a reset spring 18.

Detailed Description

As shown in fig. 1 and 2, the bidirectional demolding mechanism for the automobile upright post plaque mold comprises a lower template 1, wherein a molding cavity 2 is arranged on the lower template 1, a plurality of core mold sliding blocks 3 are further arranged on the lower template 1, the end portions of the core mold sliding blocks are inserted into the molding cavity 2 and can reciprocate along the horizontal direction, a core demolding mechanism 4 which penetrates through the lower template 1, corresponds to the core mold sliding blocks 3 in a one-to-one manner and can reciprocate along a straight line is further arranged in the lower template 1, and when the core demolding mechanism 4 moves towards the direction close to the molding cavity 2, the core mold sliding blocks 3 can be driven to move horizontally towards the direction far away from the molding cavity 2.

Automobile column plaque product has a plurality of back-offs when the shaping, and the back-off can reduce the drawing of patterns efficiency of product, and the mode of loosing core among the prior art adopts more to improve work efficiency, but plus power is loosed core and not only can increase the cost of mould, still leads to not loosing core because of manual operation error easily and just begins the drawing of patterns, causes mould or product to damage.

In this embodiment, the product is driven to move upwards by the core-releasing mechanism 4, and the core mold sliding block 3 is horizontally moved in the direction away from the molding cavity 2 by extruding the core mold sliding block 3 through the product, so that the core mold sliding block 3 is separated from the product, the product can be conveniently released, the damage to a mold or the product due to manual operation errors can be avoided, and the releasing efficiency can be improved.

It should be understood by those skilled in the art that the reverse buckle of the automobile pillar trim product is in a U shape, and the insertion of the core mold slide block 3 into the U-shaped reverse buckle prevents the bottom of the core mold slide block 3 from directly contacting the core-pulling mechanism 4, so that the core-pulling cannot be performed in a manner that the bottom of the core mold slide block 3 and the core-pulling mechanism 4 push out the core mold slide block 3 through the sliding fit of the inclined steps.

The core-stripping mechanism 4 comprises an inclined ejector block 5 which is arranged at the inner top of the lower template 1 and is matched with the forming cavity 2, and a driving component 6 for driving the inclined ejector block 5 to move obliquely away from the corresponding core mold slide block 3 is arranged at the bottom of the lower template 1.

In this embodiment, as shown in fig. 1 and fig. 2, the driving assembly 6 can drive the inclined ejecting block 5 to move obliquely upward away from the corresponding core mold slider 3, so that the product at the position is reversely buckled and moves obliquely upward away from the core mold slider 3, and the core mold slider 3 is extruded to horizontally move in the direction away from the molding cavity 2, so that the core mold slider 3 is separated from the product, thereby facilitating product demolding, preventing damage to the mold or the product due to manual operation errors, and improving demolding efficiency.

The driving assembly 6 comprises a driving plate 7 arranged at the bottom of the lower template 1, the driving plate 7 is movably connected with the lower template 1 and can reciprocate linearly, and the driving plate 7 is further provided with connecting rod parts 8 which correspond to the inclined ejecting blocks 5 one by one and can drive the inclined ejecting blocks 5 to move obliquely towards the core mold sliding blocks 3 far away from the corresponding inclined ejecting blocks.

In this embodiment, as shown in fig. 2, the driving plate 7 can drive the inclined ejecting block 5 to move obliquely upward away from the corresponding core mold slider 3 through the connecting rod member 8, so that the product at the position is reversely buckled and moves obliquely upward away from the core mold slider 3, and the core mold slider 3 is extruded to horizontally move in the direction away from the molding cavity 2, so that the core mold slider 3 is separated from the product, thereby facilitating the product demolding, preventing the damage of the mold or the product due to manual operation errors, and improving the demolding efficiency.

The connecting rod part 8 comprises inclined ejector rod connecting seats 9 which are arranged on the driving plate 7 and correspond to the inclined ejector blocks 5 one by one, the inclined ejector rod connecting seats 9 are connected with inclined ejector rods 10 which penetrate through the lower template 1 and are connected with the inclined ejector blocks 5 at the end parts, and the inclined ejector rods 10 are obliquely arranged in the direction far away from the corresponding core mold sliding blocks 3 and can rotate along the circumferential direction.

In this embodiment, as shown in fig. 2 and 5, when the driving plate 7 moves upward, the obliquely arranged oblique ejector rod 10 can push the oblique ejector block 5 to move obliquely upward away from the corresponding core mold slider 3, so that the product at the position is reversely buckled and moves obliquely upward away from the core mold slider 3, and the core mold slider 3 is extruded to move horizontally away from the molding cavity 2, so that the core mold slider 3 is separated from the product, thereby facilitating product demolding, preventing the damage of the mold or the product due to manual operation errors, and improving demolding efficiency.

The lower template 1 is provided with a plurality of driving plate drivers 11, the driving plate drivers 11 are provided with output shafts capable of reciprocating along a straight line, and the end parts of the output shafts of the driving plate drivers 11 are connected with the driving plate 7.

In this embodiment, as shown in fig. 2, the driving plate driver 11 can drive the driving plate 7 to reciprocate linearly in the vertical direction so as to eject the product.

It will be appreciated by those skilled in the art that the drive plate actuator 11 may be a cylinder or an air cylinder, preferably, an air cylinder is used in this embodiment.

The end part of the core mold sliding block 3 is provided with an inverted molding block 12 inserted into the molding cavity 2, the bottom of the inverted molding block 12 is provided with an inclined step 13, the height of the inverted molding block 12 at the inclined step 13 is gradually increased from one end close to the molding cavity 2 to one end far away from the molding cavity 2, the end part of the inclined ejecting block 5 is positioned above the inverted molding block 12, and when the inclined ejecting block 5 moves obliquely away from the corresponding core mold sliding block 3, the inclined ejecting block can push the product to be inverted and move obliquely upwards towards the core mold sliding block 3 far away, so that the inclined step 13 at the bottom of the inverted molding block 12 is extruded by the product to be inverted and the core mold sliding block 3 horizontally moves towards the direction far away from the molding cavity 2.

In this embodiment, as shown in fig. 4, the inclined step 13 at the bottom of the buckle forming block 12 can make the product reversely buckle and move to the inclined upper side of the core mold slide block 3 away from the product, so as to push the core mold slide block 3 to move horizontally away from the forming cavity 2 to perform depoling, thereby facilitating product demoulding, avoiding damage to the mold or the product due to manual operation errors, and improving demoulding efficiency.

The lower template 1 is provided with a plurality of positioning grooves 14 corresponding to the core mold sliding blocks 3 one by one, one side of each positioning groove 14 far away from the forming cavity 2 is provided with a limiting part 15, and the distance between each core mold sliding block 3 and each limiting part 15 is larger than the depth of the inverted forming block 12 inserted into the forming cavity 2.

In this embodiment, as shown in fig. 1 and fig. 2, the limiting member 15 can limit the core mold slider 3 to prevent the core mold slider 3 from falling off due to excessive movement displacement, and the distance between the core mold slider 3 and the limiting member 15 is greater than the depth of the inverted molding block 12 inserted into the molding cavity 2 to ensure that the core mold slider 3 can be completely separated from the molding cavity 2.

The limiting part 15 is a set screw, the set screw is movably connected with the bottom of the positioning groove 14, and the distance between the set screw and the core mold sliding block 3 is the same as the depth of the back-off forming block 12 inserted into the forming cavity 2.

In this embodiment, as shown in fig. 1 and fig. 2, the limiting member 15 can be conveniently detached from the core mold sliding block 3 by using a set screw movably connected to the bottom of the positioning groove 14, so that the core mold sliding block 3 can be conveniently replaced, and the distance between the set screw and the core mold sliding block 3 is the same as the depth of the inverted molding block 12 inserted into the molding cavity 2, so as to position the core mold sliding block 3.

The locating groove 14 both sides respectively are equipped with one through the limiting plate 16 of screw fixation, and limiting plate 16 is close to 3 one end of mandrel slider and outwards protrudes and forms spacing clearance 17 with locating groove 14 bottom, 3 bottom of mandrel slider insert to spacing clearance 17 in and with spacing clearance 17 swing joint near the both ends of spacing clearance 17, mandrel slider 3 be close to the bottom of one side of shaping chamber 2 and still link there is reset spring 18, reset spring 18 keeps away from 3 one end of mandrel slider and fixes on lower bolster 1, is equipped with two shaping chambers 2 on the lower bolster 1, every shaping chamber 2 all corresponds four mandrel sliders 3, and four mandrel sliders 3 are located the both sides of shaping chamber 2 respectively.

In this embodiment, as shown in fig. 1, 3, and 4, the stopper plate 16 and the stopper gap 17 formed at the bottom of the positioning groove 14 can restrict the degree of freedom of the core mold slider 3 in the vertical direction, and can prevent the core mold slider 3 from moving in the vertical direction.

Secondly, reset spring 18 enables core mould slider 3 to reset by oneself after the drawing of patterns, reduces the work load that manual reset caused, and can avoid the error that manual reset caused, makes the location more accurate.

The utility model discloses a theory of operation is: the driving plate driver 11 can drive the driving plate 7 to move upwards, the upward movement of the driving plate 7 can drive the inclined ejector rod 10 to drive the inclined ejector block 5 to move upwards to an inclined position far away from the corresponding core mold slide block 3 so as to enable the product at the position to move backwards to an inclined position far away from the core mold slide block 3, thereby extruding the core mold slide block 3 to move horizontally to a direction far away from the molding cavity 2 so as to enable the core mold slide block 3 to be separated from the product, thereby facilitating the product demolding, when the driving plate 7 moves upwards, the included angle between the driving plate 7 and the upper mold plate 1 at the position of the inclined ejector rod 10 is changed, thereby driving the inclined ejector rod 10 to rotate along the circumferential direction and preventing the inclined ejector rod 10 from being extruded and broken, the limiting gap 17 formed by the limiting plate 16 and the bottom of the positioning groove 14 can limit the degree of freedom of the core mold slide block 3 in the vertical direction, thereby preventing the core, the workload of manual reset is reduced, the error caused by manual reset can be avoided, and the positioning is more accurate.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although terms such as the lower die plate 1, the molding cavity 2, the core mold slide block 3, the core removing mechanism 4, the lifter block 5, the driving assembly 6, the driving plate 7, the link member 8, the lifter connecting seat 9, the lifter 10, the driving plate driver 11, the back-off molding block 12, the inclined step 13, the positioning groove 14, the limiting member 15, the limiting plate 16, the limiting gap 17, the return spring 18, etc., are used more frequently, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention and should not be interpreted as imposing any additional limitations that are contrary to the spirit of the present invention.

Claims (10)

1. The utility model provides a two-way demoulding mechanism of car stand plaque mould, includes lower bolster (1), its characterized in that is equipped with one-tenth die cavity (2) on lower bolster (1), lower bolster (1) on still be equipped with a plurality of tip and insert in one-tenth die cavity (2) and can follow horizontal direction reciprocating motion's mandrel slider (3), lower bolster (1) in still be equipped with and run through lower bolster (1) and with mandrel slider (3) one-to-one and can follow straight reciprocating motion's mechanism of loosing core (4), can drive mandrel slider (3) to keeping away from one-tenth die cavity (2) direction horizontal motion when loosing core mechanism (4) to being close to one-tenth die cavity (2) direction motion.

2. The automobile upright post trim panel mold bidirectional demolding mechanism according to claim 1, wherein the core demolding mechanism (4) comprises an inclined ejector block (5) which is arranged in the lower template (1) and the top of the inclined ejector block is matched with the molding cavity (2), and a driving assembly (6) capable of driving the inclined ejector block (5) to move obliquely away from the corresponding core mold sliding block (3) is arranged at the bottom of the lower template (1).

3. The two-way demolding mechanism for the automobile upright post trim panel mold according to claim 2, wherein the driving assembly (6) comprises a driving plate (7) arranged at the bottom of the lower mold plate (1), the driving plate (7) is movably connected with the lower mold plate (1) and can reciprocate along a straight line, and the driving plate (7) is further provided with connecting rod parts (8) which correspond to the inclined ejecting blocks (5) one by one and can drive the inclined ejecting blocks (5) to move obliquely away from the corresponding core mold sliding blocks (3).

4. The two-way demolding mechanism for the automobile upright post trim panel mold according to claim 3, wherein the connecting rod component (8) comprises an inclined ejector rod connecting seat (9) which is arranged on the driving plate (7) and corresponds to the inclined ejector block (5) in a one-to-one mode, an inclined ejector rod (10) which penetrates through the lower mold plate (1) and is connected with the inclined ejector block (5) at the end part is connected to the inclined ejector rod connecting seat (9), and the inclined ejector rod (10) is obliquely arranged in the direction away from the corresponding core mold sliding block (3) and can rotate along the circumferential direction.

5. The bidirectional demolding mechanism for the automobile upright post decorative plate mold according to claim 2, characterized in that a plurality of driving plate drivers (11) are arranged on the lower mold plate (1), each driving plate driver (11) is provided with an output shaft capable of reciprocating along a straight line, and the end parts of the output shafts of the driving plate drivers (11) are connected with the driving plate (7).

6. The bi-directional demolding mechanism for the automobile upright post trim panel mold according to claim 2, the end part of the core mold sliding block (3) is provided with an inverted forming block (12) inserted into the forming cavity (2), the bottom of the inverted forming block (12) is provided with an inclined step (13), the height of the inverted forming block (12) at the inclined step (13) is gradually increased from one end close to the forming cavity (2) to one end far away from the forming cavity (2), the end part of the inclined ejecting block (5) is positioned above the inverted forming block (12), when the inclined ejecting block (5) moves towards the direction away from the corresponding core mold sliding block (3), the inclined ejecting block can push the product to move towards the inclined upper part of the core mold sliding block (3) away, so that the product is reversely buckled and extrudes the inclined step (13) at the bottom of the reverse buckling forming block (12), and the core mold sliding block (3) moves horizontally towards the direction away from the forming cavity (2).

7. The two-way demolding mechanism for the automobile upright post trim panel mold according to claim 1, wherein a plurality of positioning grooves (14) corresponding to the core mold sliding blocks (3) in a one-to-one manner are formed in the lower mold plate (1), a limiting part (15) is arranged on one side, away from the molding cavity (2), of each positioning groove (14), and the distance between each core mold sliding block (3) and each limiting part (15) is larger than the depth of the corresponding inverted molding block (12) inserted into the molding cavity (2).

8. The two-way demolding mechanism for the automobile upright post trim panel mold according to claim 7, wherein the limiting member (15) is a set screw, the set screw is movably connected with the bottom of the positioning groove (14), and the distance between the set screw and the core mold sliding block (3) is the same as the depth of the back-off molding block (12) inserted into the molding cavity (2).

9. The two-way demolding mechanism for the automobile upright post plaque mold according to claim 7, characterized in that two sides of the positioning groove (14) are respectively provided with a limiting plate (16) fixed through a screw, one end of the limiting plate (16) close to the core mold sliding block (3) protrudes outwards and forms a limiting gap (17) with the bottom of the positioning groove (14), two ends of the bottom of the core mold sliding block (3) close to the limiting gap (17) are inserted into the limiting gap (17) and movably connected with the limiting gap (17), the bottom of one side of the core mold sliding block (3) close to the molding cavity (2) is further connected with a return spring (18), and one end of the return spring (18) far away from the core mold sliding block (3) is fixed on the lower mold plate (1).

10. The automobile upright post plaque mold bidirectional demolding mechanism according to claim 1, characterized in that the lower mold plate (1) is provided with two molding cavities (2), each molding cavity (2) corresponds to four core mold sliders (3), and the four core mold sliders (3) are respectively located at two sides of the molding cavity (2).

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