CN220763434U - Front mould buckling preventing mechanism for automobile mould - Google Patents

Abstract

The utility model provides an automobile die front die buckling preventing mechanism, which comprises: front mould, back mould, produce grade and latched device, the front mould links together through latched device with the back mould, form the product grade in inside after front mould and back mould are connected, fixedly mounted with motor in the last inner wall of front mould, the output fixedly connected with first gear of motor, the lower part meshing of first gear is connected with the second gear, the inside fixedly connected with movable sleeve of second gear, the equal threaded connection of the inner wall of the left and right ends of movable sleeve has flexible section of thick bamboo, the groove has been seted up to the outer wall of flexible section of thick bamboo, the inside sliding connection of flexible section of thick bamboo has the movable ball, the bottom fixed mounting of movable ball has spacing post, the bottom of spacing post articulates there is the connecting rod, the bottom of connecting rod articulates there is the kicking block. The automobile die prevents the buckling front die mechanism from playing a role in preventing products from adhering and buckling the front die, ensures that the products and the front die are automatically separated, does not need to be manually separated when in demolding, and improves the production efficiency of the die.

Description

Front mould buckling preventing mechanism for automobile mould

Technical Field

The utility model relates to the technical field of dies, in particular to a front die buckling preventing mechanism of an automobile die.

Background

When the injection mold is used, the front mold is generally buckled on the top surface of the rear mold, injection molding is carried out on the inside of the mold through an injection hole of the front mold, so that the front mold is molded, the existing plastic mold with the front mold is generally connected by adopting a guide pillar during buckling, the guide pillar can avoid displacement of the mold, but the front mold cannot be connected with the rear mold in a locking way, so that a molded plastic part is deformed, cannot be used, and waste in time and cost is caused.

To the above-mentioned problem, with regard to the technical problem that can't link together front mould and back mould closure, through a large amount of searches, inquire about a plastic mould with 202121924068.0 take ejecting latch mechanism of front mould, including the back mould and with the front mould of back mould top surface lock, the lock hole has been seted up to back mould top surface both sides, the front mould wears to be equipped with the guide pillar butt at the lock hole inside with the one side both sides of back mould lock, the lockhole has been seted up to the lock hole bottom, the guide pillar extends to inside, the lockhole bottom is equipped with locking structure butt and is located the inside guide pillar both sides of lockhole, through the spring groove that sets up, spring, locking piece and locked groove, make the front mould can lock fixedly after accomplishing with the back mould lock, the plastic inflation in-process has been avoided, the stability of front mould and back mould connection when having improved moulding plastics, but the technical scheme that this patent provided does not have the structure that prevents the product adhesion front mould, when meetting the product and the great condition of front mould area of contact, the front mould easily sticks the product, need to carry out the manual work and break away, the production efficiency of mould is reduced.

The utility model can prevent the product from adhering and buckling the front mould, ensure the product and the front mould to complete automatic separation, avoid manual separation during demoulding and improve the production efficiency of the mould.

Disclosure of Invention

The utility model aims to solve the technical problems of the background technology and provides a front mould buckling preventing mechanism of an automobile mould.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an automobile mold front mold buckling preventing mechanism comprising: front mould, back mould, produce grade and latched device, the front mould with the back mould passes through latched device links together, the front mould with form in inside after the back mould is connected the product position, fixed mounting has the motor in the top inner wall of front mould, the output fixedly connected with first gear of motor, the bottom meshing of first gear is connected with the second gear, the inner wall fixedly connected with movable sleeve of second gear, the equal threaded connection of the inner wall of the left and right sides end of movable sleeve has a telescopic tube, the groove has been seted up to the outer wall of telescopic tube, 2 movable balls of inside sliding connection of telescopic tube, the bottom fixed mounting of movable ball has the spacing post, the bottom of spacing post articulates there is the connecting rod, the bottom of connecting rod articulates there is the kicking block, the interior four walls of back mould all are provided with the drawing of patterns inclination.

Further preferred embodiments are as follows: the demolding slope of the rear mold is 1 degree.

Further preferred embodiments are as follows: the promotion grooves are arranged in an arc shape, and the number of the promotion grooves on each telescopic cylinder is two.

Further preferred embodiments are as follows: the left end and the right end of the upper inner wall of the front die are provided with movable grooves.

Further preferred embodiments are as follows: the diameter of the movable ball is consistent with the inner diameter of the telescopic cylinder.

Further preferred embodiments are as follows: the connection mode of the top block and the front die is sliding connection.

Further preferred embodiments are as follows: the number of the connecting rods is 4.

Further preferred embodiments are as follows: the demolding slope of the rear mold is 1 degree.

The beneficial effects are that:

1. through being provided with telescopic cylinder, spacing post and kicking block, utilize telescopic cylinder rotation to make spacing post about in telescopic cylinder move, cooperate and make the groove make spacing post remain vertical direction all the time, the connecting rod removes the ejecting movable groove of below kicking block simultaneously, realizes the thrust to the product makes it leave the front mould, reaches the effect that prevents product adhesion front mould;

2. through the arrangement of the motor, the first gear and the second gear, when the motor rotates to drive the movable sleeve to rotate, the telescopic cylinder in threaded connection with the movable sleeve rotates and moves outwards, so that a subsequent jacking block movement effect is paved;

3. the demolding slope of the four walls in the rear mold is set, so that the product is subjected to partial holding power of the rear mold in the demolding process, and the product is effectively left in the rear mold;

4. to sum up, this kind of car mould prevents to detain front mould mechanism is through being provided with flexible section of thick bamboo, spacing post, kicking block and motor isotructure, it is rotatory to drive movable sleeve when the motor rotates, make the flexible section of thick bamboo rotatory with movable sleeve threaded connection, outwards remove, utilize flexible section of thick bamboo rotatory messenger spacing post to control in flexible section of thick bamboo, the cooperation makes the spacing post remain vertical direction throughout, the connecting rod removes the ejecting movable groove of below kicking block simultaneously, realize making its front mould of leaving to the thrust of product, reach the effect of preventing product adhesion front mould, simultaneously through the drawing of patterns inclination that is provided with the back mould inner wall, make the product receive the part holding power of back mould at the drawing of patterns in-process, reach the effect of preventing product adhesion front mould.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic structural view of the telescopic cylinder of the present utility model.

Fig. 3 is a schematic cross-sectional view of the first gear and the second gear of the present utility model.

Fig. 4 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.

In fig. 1-4: 1-front mould, 2-rear mould, 3-product grade, 4-motor, 5-first gear, 6-second gear, 7-movable groove, 8-movable sleeve, 9-telescopic cylinder, 10-movable ball, 11-limit column, 12-connecting rod, 13-ejector block, 14-promotion groove.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to fig. 1 to fig. 4 in the embodiments of the present utility model.

Referring to fig. 1-4, in an embodiment of the present utility model, an automobile mold front mold buckling preventing mechanism includes: front mould 1, back mould 2, product position 3 and latched device 15, front mould 1 and back mould 2 link together through latched device 15, and front mould 1 forms product grade 3 in inside after being connected with back mould 2, its characterized in that: the motor 4 is fixedly installed in the top inner wall of the front mold 1, the output end of the motor 4 is fixedly connected with the first gear 5, the bottom of the first gear 5 is connected with the second gear 6 in a meshed mode, the inner wall of the second gear 6 is fixedly connected with the movable sleeve 8, the inner walls of the left end and the right end of the movable sleeve 8 are connected with the telescopic cylinders 9 in a threaded mode, the outer walls of the telescopic cylinders 9 are provided with the promotion grooves 14, 2 movable balls 10 are slidingly connected inside the telescopic cylinders 9, the bottom of each movable ball 10 is fixedly provided with a limiting column 11, the bottom of each limiting column 11 is hinged with a connecting rod 12, the bottom of each connecting rod 12 is hinged with a top block 13, and the inner four walls of the rear mold 2 are all provided with demoulding slopes.

In the embodiment of the utility model, the demolding slope of the rear mold 2 is 1 degree, so that the product is subjected to partial holding power of the rear mold in the demolding process, and the product is effectively left in the rear mold.

In the embodiment of the utility model, the urging grooves 14 are arc-shaped, and the number of the urging grooves 14 on each telescopic cylinder 9 is two, and the limiting column 11 moves outwards in cooperation with the rotation and movement of the telescopic cylinders 9.

In the embodiment of the utility model, the left and right ends of the upper inner wall of the front mold 1 are provided with the movable grooves 7, so that a space is provided for the movement of the structures such as the telescopic cylinder 9, the connecting rod 12, the top block 13 and the like.

In the embodiment of the utility model, the diameter of the movable ball 10 is consistent with the inner diameter of the telescopic cylinder 9, so that the movable ball 10 slides and moves in the telescopic cylinder 9.

In the embodiment of the utility model, the connection mode of the ejector block 13 and the front die 1 is sliding connection, so that the ejector block 13 can slide downwards to eject a product.

In the embodiment of the utility model, the number of the connecting rods 12 is 4, and the top block 13 is driven to move up and down more in a balanced manner.

Working principle: when the novel plastic injection molding machine is used, the locking mechanism 5 is locked to fasten the front mold 1 and the rear mold 2, after a product is injection molded, the locking mechanism 5 is opened, the motor 4 is started simultaneously, the motor 4 rotates to enable the first gear 5 sleeved outside the output shaft end to rotate, the first gear 5 drives the second gear 6 to rotate, the second gear 6 drives the movable sleeve 8 inside to rotate, the telescopic cylinders 9 on the left side and the right side of the movable sleeve 8 rotate, the connecting rod 12 is moved by matching the movable ball 10 and the limiting column 11, the ejector block 13 is ejected by the connecting rod 12, the effect of preventing the front mold 1 from being fastened by the product is achieved, meanwhile, the demolding inclination of the rear mold 2 enables the product to be subjected to partial holding power of the rear mold in the demolding process, and the product is effectively remained in the rear mold.

Claims (7)

1. An automobile mold front mold buckling preventing mechanism comprising: front mould (1), back mould (2), product position (3) and latched device (15), front mould (1) with back mould (2) are in the same place through latched device (15), front mould (1) with back mould (2) are connected back inside formation product position (3), its characterized in that: the utility model discloses a die, including front mould (1), motor (4) is fixed mounting in the top inner wall of front mould (1), the output fixedly connected with first gear (5) of motor (4), the bottom meshing of first gear (5) is connected with second gear (6), the inner wall fixedly connected with movable sleeve (8) of second gear (6), the equal threaded connection of the left and right sides end inner wall of movable sleeve (8) has telescopic cylinder (9), impel groove (14) have been seted up to the outer wall of telescopic cylinder (9), the inside sliding connection of telescopic cylinder (9) has 2 movable balls (10), the bottom fixed mounting of movable balls (10) has spacing post (11), the bottom of spacing post (11) articulates there is connecting rod (12), the bottom of connecting rod (12) articulates there is kicking block (13), the interior four walls of back mould (2) all are the drawing of patterns inclination.

2. The automobile die front die locking mechanism as defined in claim 1, wherein: the demoulding inclination of the rear mould (2) is 1 degree.

3. The automobile die front die locking mechanism as defined in claim 1, wherein: the urging grooves (14) are arranged in an arc shape, and the number of the urging grooves (14) on each telescopic cylinder (9) is two.

4. The automobile die front die locking mechanism as defined in claim 1, wherein: the left end and the right end of the upper inner wall of the front die (1) are provided with movable grooves (7).

5. The automobile die front die locking mechanism as defined in claim 1, wherein: the diameter of the movable ball (10) is consistent with the inner diameter of the telescopic cylinder (9).

6. The automobile die front die locking mechanism as defined in claim 1, wherein: the top block (13) is connected with the front die (1) in a sliding mode.

7. The automobile die front die locking mechanism as defined in claim 1, wherein: the number of the connecting rods (12) is 4.