CN215320341U - Multidirectional core-pulling mechanism and injection mold - Google Patents

Abstract

The utility model discloses a multidirectional core-pulling mechanism and an injection mold, and relates to the technical field of air conditioners. The multidirectional core pulling mechanism comprises a fixed die plate, a movable die plate, a mounting seat, an inclined guide post, a driving piece, a first sliding block, a second sliding block, a third sliding block and an inclined pulling block. The mounting seat is installed on the fixed die plate, and with oblique guide pillar fixed connection, the first slider of guide pillar stretch into to one side, and with first slider sliding fit, first slider slides and sets up on the movable mould board, and the driving piece is installed on the movable mould board, and is connected with the second slider, and the second slider slides and sets up on the movable mould board, and with third slider sliding fit, the second slider has seted up the guide chute, takes out the piece to one side and slides and set up in the guide chute. Compared with the prior art, the multidirectional core-pulling mechanism provided by the utility model can realize core-pulling molding in multiple directions, simplify the processing process of products, reduce the processing cost, improve the production efficiency and ensure the product quality.

Description

Multidirectional core-pulling mechanism and injection mold

Technical Field

The utility model relates to the technical field of air conditioners, in particular to a multidirectional core-pulling mechanism and an injection mold.

Background

At present, in the application of an injection mold, aiming at a product which has a large external dimension and contains a lot of special-shaped structures (especially an inclined structure), a general slider core pulling mechanism can only ensure the molding of the product in one direction, and if core pulling molding is carried out in a plurality of directions, the product needs to be processed and molded for a plurality of times, so that the processing cost is high, and the production efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model solves the problem of how to realize multi-direction core-pulling molding, simplifies the processing process of products, reduces the processing cost, improves the production efficiency and ensures the product quality.

In order to solve the above problems, the technical solution of the present invention is realized as follows:

in a first aspect, the utility model provides a multidirectional core-pulling mechanism, which comprises a fixed die plate, a movable die plate, a mounting seat, an inclined guide post, a driving piece, a first sliding block, a second sliding block, a third sliding block and an inclined pulling block, wherein the mounting seat is mounted on the fixed die plate, and is fixedly connected with the inclined guide post, the inclined guide post extends into the first slide block and is in sliding fit with the first slide block, the first slide block is arranged on the movable template in a sliding way, the driving piece is arranged on the movable template, and be connected with the second slider, the second slider slides and sets up on the movable mould board, and with third slider sliding fit, the second slider has seted up the guide chute, take out the piece to one side and slide and set up in the guide chute, first slider can slide relative to the movable mould board under the effect of oblique guide pillar when the die sinking, the second slider can drive the third slider and take out the piece to one side and carry out the operation of loosing core under the drive of driving piece when first slider slides to preset position. Compared with the prior art, the multi-direction core pulling mechanism provided by the utility model adopts the first slide block in sliding fit with the inclined guide post, and the third slide block and the inclined pulling block in sliding fit with the second slide block, so that core pulling molding in multiple directions can be realized, the processing process of a product is simplified, the processing cost is reduced, the production efficiency is improved, and the product quality is ensured.

Furthermore, the second sliding block is provided with a sliding rail, the third sliding block is provided with a sliding groove, and the sliding rail is in sliding fit with the sliding groove. The slide rail slides and sets up in the spout, and the spout can carry on spacingly to the slide rail, and the second slider can carry on spacingly to the third slider through the cooperation of slide rail and spout to the pulling third slider slides along the third direction, thereby realizes the operation of loosing core of third slider.

Further, the quantity of slide rail and spout is a plurality ofly, and a plurality of slide rails set up on the second slider parallelly at interval, every slide rail and a spout sliding fit. A plurality of spout combined action to improve sliding fit's stability, guarantee that the second slider can stimulate the third slider and slide along the third direction.

Furthermore, the multidirectional core pulling mechanism further comprises a guide seat, the guide seat is fixedly connected to the movable template, a guide groove is formed in the guide seat, a boss is arranged on the third sliding block and is arranged in the guide groove in a sliding mode, and the guide groove is used for guiding the boss. The third sliding block can only slide along the extension direction of the guide groove.

Further, the guide way includes first groove section and second groove section, and first groove section and second groove section intercommunication just are to predetermine the contained angle setting. The boss of the third slider can slide from the first groove section to the second groove section in the die opening process.

Furthermore, the number of guide seats and bosses is two, a guide groove is formed in each guide seat, the two bosses are arranged on two sides of the third sliding block relatively, and each boss is in sliding fit with one guide groove. Two guide ways combined action to improve sliding fit's stability, guarantee that the third slider can slide along the extending direction of guide way.

Furthermore, the guide sliding groove comprises a first groove wall, a second groove wall, a third groove wall and a fourth groove wall which are connected end to end, the first groove wall and the third groove wall are arranged at a parallel interval, the second groove wall and the fourth groove wall are arranged at a parallel interval, the inclined pulling block is arranged between the first groove wall and the third groove wall in a sliding mode, the inclined pulling block is arranged in a laminating mode with the second groove wall and is arranged at a interval with the fourth groove wall, and the second groove wall is used for exerting abutting force on the inclined pulling block so as to drive the inclined pulling block to perform core pulling operation.

Furthermore, the multidirectional core pulling mechanism further comprises a limiting block, the limiting block is fixedly connected with the third sliding block, extends into the guide sliding groove and is in sliding fit with the inclined pulling block, and the limiting block is used for limiting the inclined pulling block so that the inclined pulling block slides towards the fourth groove wall from the second groove wall.

Furthermore, the inclined pulling block is provided with a limiting groove, and the limiting block extends into the limiting groove and is in sliding fit with the limiting groove. The limiting block can limit and guide the inclined pulling block through the sliding fit of the limiting block and the limiting groove, so that the inclined pulling block can only slide along the fourth direction, and the core pulling operation of the inclined pulling block is realized.

In a second aspect, the utility model provides an injection mold, which comprises the above multidirectional core-pulling mechanism, wherein the multidirectional core-pulling mechanism comprises a fixed mold plate, a movable mold plate, a mounting seat, an inclined guide post, a driving piece, a first slide block, a second slide block, a third slide block and an inclined pulling block, the mounting seat is mounted on the fixed mold plate, and is fixedly connected with the inclined guide post, the inclined guide post extends into the first slide block and is in sliding fit with the first slide block, the first slide block is arranged on the movable template in a sliding way, the driving piece is arranged on the movable template, and be connected with the second slider, the second slider slides and sets up on the movable mould board, and with third slider sliding fit, the second slider has seted up the guide chute, take out the piece to one side and slide and set up in the guide chute, first slider can slide relative to the movable mould board under the effect of oblique guide pillar when the die sinking, the second slider can drive the third slider and take out the piece to one side and carry out the operation of loosing core under the drive of driving piece when first slider slides to preset position. The injection mold can realize the core-pulling molding in multiple directions, simplify the processing process of products, reduce the processing cost, improve the production efficiency and ensure the product quality.

Drawings

FIG. 1 is a cross-sectional view of a multi-directional core pulling mechanism of a first embodiment of the present invention as it is closed;

FIG. 2 is a cross-sectional view of the multi-directional core-pulling mechanism of the first embodiment of the present invention shown open;

FIG. 3 is a schematic structural view of a guide seat and a third slide block of the multi-directional core pulling mechanism according to the first embodiment of the present invention;

FIG. 4 is a cross-sectional view of a second slider engaged with a diagonal pulling block in the multi-directional core pulling mechanism according to the first embodiment of the present invention;

FIG. 5 is an exploded view of the multi-directional core pulling mechanism according to the first embodiment of the present invention;

FIG. 6 is a schematic structural view of a second slide block and a third slide block of the multi-directional core pulling mechanism according to the first embodiment of the present invention;

FIG. 7 is a cross-sectional view of a guide shoe in the multi-directional core pulling mechanism according to the first embodiment of the present invention;

FIG. 8 is a cross-sectional view of the inclined pulling block and the limiting block of the multi-directional core pulling mechanism according to the first embodiment of the present invention;

fig. 9 is a schematic structural view of an injection mold according to a second embodiment of the present invention.

Description of reference numerals:

10-injection molding; 100-multidirectional core-pulling mechanism; 110-fixing a template; 120-moving the template; 130-a mount; 140-an inclined guide post; 150-a drive member; 160-a first slider; 170-a second slider; 171-a guide chute; 172-a slide rail; 173-first tank wall; 174-a second slot wall; 175-third slot wall; 176-fourth trench wall; 180-a third slider; 181-chute; 182-a boss; 190-obliquely drawing the block; 191-a limit groove; 200-a guide seat; 201-a guide groove; 202-a first groove section; 203-a second groove section; 210-a stopper; 300-fixing the mold base plate; 400-moving die base plate.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

First embodiment

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, an embodiment of the utility model provides a multi-directional core pulling mechanism 100 for performing core pulling molding on a product. The core-pulling forming machine can achieve core-pulling forming in multiple directions, simplify the machining process of products, reduce machining cost, improve production efficiency and guarantee product quality.

In this embodiment, the product is an air conditioner base, and the multidirectional core-pulling mechanism 100 is applied to the production process of the air conditioner base, and the multidirectional core-pulling mechanism 100 is used for performing core-pulling molding on structures in four different directions on the air conditioner base, so that the operation is convenient, the processing process is simple and reliable, the production efficiency is high, and the product quality is good. But not limited thereto, in other embodiments, the product may be other plastic products, and the application scenario of the multi-directional core pulling mechanism 100 is not particularly limited.

The multi-directional core pulling mechanism 100 comprises a fixed die plate 110, a movable die plate 120, a mounting seat 130, an inclined guide post 140, a driving member 150, a first slide block 160, a second slide block 170, a third slide block 180, an inclined pulling block 190, a guide seat 200 and a limit block 210. The mounting base 130 is mounted on the fixed die plate 110 and is fixedly connected to the inclined guide post 140, and the mounting base 130 can fix the relative position of the inclined guide post 140 and the fixed die plate 110 and prevent the inclined guide post 140 from displacing relative to the fixed die plate 110. The inclined guide post 140 extends into the first slider 160, and is in sliding fit with the first slider 160, the first slider 160 is slidably disposed on the movable die plate 120, and the inclined guide post 140 can drive the first slider 160 to slide relative to the movable die plate 120 along the first direction, so as to realize core-pulling molding of a product in the first direction. The driving member 150 is installed on the movable mold plate 120 and connected to the second slider 170, the second slider 170 is slidably disposed on the movable mold plate 120, and the driving member 150 can drive the second slider 170 to slide relative to the movable mold plate 120 along the second direction, so as to realize core-pulling molding of the product in the second direction. The second slider 170 is in sliding fit with the third slider 180, and the second slider 170 can drive the third slider 180 to slide along a third direction under the driving of the driving part 150, so that the core-pulling molding of a product in the third direction is realized. The second slider 170 is provided with a guide chute 171, the inclined pulling block 190 is slidably disposed in the guide chute 171, and the second slider 170 can drive the inclined pulling block 190 to slide along the fourth direction under the driving of the driving member 150, so as to realize core-pulling molding of a product in the fourth direction. The first direction, the second direction, the third direction and the fourth direction are different, so that the multi-direction core pulling function is realized, and the production efficiency of products is improved.

It should be noted that, in the mold opening process, the movable mold plate 120 moves towards the direction away from the fixed mold plate 110, and the fixed mold plate 110 and the movable mold plate 120 are relatively away from each other, in this process, the inclined guide post 140 can limit and guide the first slider 160 to drive the first slider 160 to slide relative to the movable mold plate 120 along the first direction and to be away from the product, so as to realize the core-pulling molding in the first direction; when the movable die plate 120 moves to the limit position, the first slider 160 slides to the preset position, at this time, the distance between the movable die plate 120 and the fixed die plate 110 is the largest, the driving member 150 is started, the driving member 150 drives the second slider 170 to slide relative to the movable die plate 120 along the second direction and to be away from the product, so as to realize the core-pulling molding in the second direction, and the first slider 160 does not interfere with the movement of the second slider 170, in this process, the second slider 170 drives the third slider 180 to slide along the third direction and to be away from the product, so as to realize the core-pulling molding in the third direction, and the second slider 170 drives the inclined pulling block 190 to slide along the fourth direction and to be away from the product, so as to realize the core-pulling molding in the fourth direction. Therefore, the multi-directional core pulling mechanism 100 can complete core pulling actions in the first direction, the second direction, the third direction and the fourth direction during mold opening, the core pulling process is stable and reliable, and the production efficiency is high.

It should be noted that the guide seat 200 is fixedly connected to the movable die plate 120 and is in sliding fit with the third sliding block 180, and the guide seat 200 is used for guiding and limiting the third sliding block 180, so that the third sliding block 180 slides along the third direction. The limiting block 210 is fixedly connected with the third sliding block 180, extends into the guide chute 171, and is in sliding fit with the inclined pulling block 190, and the limiting block 210 is used for guiding and limiting the inclined pulling block 190 so that the inclined pulling block 190 slides along the fourth direction.

Referring to fig. 5, fig. 6, fig. 7 and fig. 8, in the present embodiment, the second slider 170 is provided with a sliding rail 172, the third slider 180 is provided with a sliding groove 181, and the sliding rail 172 is in sliding fit with the sliding groove 181. Slide rail 172 slides and sets up in spout 181, and spout 181 can be spacing to slide rail 172, and second slider 170 can carry on spacingly to third slider 180 through the cooperation of slide rail 172 with spout 181 to the pulling third slider 180 slides along the third direction, thereby realizes the operation of loosing core of third slider 180.

Specifically, the spout 181 is the T-shaped groove, and the shape of slide rail 172 and the shape phase-match of spout 181 are the spout 181 that the T-shaped set up and can improve with slide rail 172's cooperation precision, and is spacing effectual for relative motion between spout 181 and the slide rail 172 is reliable and stable, prolongs its life.

Further, the quantity of slide rail 172 and spout 181 is a plurality of, and a plurality of slide rails 172 set up on second slider 170 parallelly at interval, and every slide rail 172 and a spout 181 sliding fit, a plurality of spouts 181 combined action to improve sliding fit's stability, guarantee that second slider 170 can stimulate third slider 180 and slide along the third direction.

In this embodiment, the guide groove 201 has been seted up to the guide holder 200, and third slider 180 is provided with boss 182, and boss 182 slides and sets up in guide groove 201, and guide groove 201 is used for leading and spacing boss 182 to guarantee that boss 182 can only slide along the extending direction of guide groove 201, thereby guarantee that third slider 180 can only slide along the extending direction of guide groove 201.

Specifically, the guide groove 201 includes a first groove section 202 and a second groove section 203, the first groove section 202 is communicated with the second groove section 203, and is a preset included angle, the first groove section 202 extends along a third direction, the second groove section 203 extends along a fifth direction, and the included angle between the fifth direction and the second direction is smaller than the included angle between the third direction and the second direction. In the mold opening process, the boss 182 of the third slider 180 slides from the first groove section 202 toward the second groove section 203, that is, the boss 182 first slides in the first groove section 202 in the third direction to realize the core pulling action in the third direction, and then slides in the second groove section 203 in the fifth direction to retreat with the second slider 170 and keep away from the product, so as to facilitate taking out the product.

Further, when the second slider 170 pulls the third slider 180 to slide in the first slot section 202, the force analysis is performed on the boss 182 of the third slider 180, the second slider 170 applies a force F1 in the second direction to the third slider 180 through the matching between the slide rail 172 and the slide slot 181, the force F1 is transmitted to the boss 182 through the third slider 180, the side wall of the first slot section 202 applies a supporting force F2 perpendicular to the side wall to the boss 182 of the third slider 180, and a resultant force F3 formed by the force F1 and the supporting force F2 is located in the third direction to drive the boss 182 to slide in the third direction, so as to drive the third slider 180 to slide in the third direction.

In this embodiment, the number of guide holder 200 and boss 182 is two, and a guide way 201 has been seted up to every guide holder 200, and two bosses 182 set up in the both sides of third slider 180 relatively, and every boss 182 and a guide way 201 sliding fit, two guide ways 201 combined action to improve sliding fit's stability, guarantee that third slider 180 can slide along the extending direction of guide way 201.

Guide slot 171 includes first slot wall 173, second slot wall 174, third slot wall 175, and fourth slot wall 176 connected end to end. The first groove wall 173 and the third groove wall 175 are arranged in parallel at an interval, the second groove wall 174 and the fourth groove wall 176 are arranged in parallel at an interval, the inclined pulling block 190 is arranged between the first groove wall 173 and the third groove wall 175 in a sliding manner, and the inclined pulling block 190 is arranged to be attached to the first groove wall 173 and the third groove wall 175 and can slide relative to the first groove wall 173 and the third groove wall 175. The inclined pulling block 190 is attached to the second groove wall 174 and spaced from the fourth groove wall 176, and the second sliding block 170 can apply a supporting force to the inclined pulling block 190 through the cooperation between the second groove wall 174 and the inclined pulling block 190, so as to drive the inclined pulling block 190 to slide from the second groove wall 174 toward the fourth groove wall 176, that is, the inclined pulling block 190 is driven to slide along the fourth direction, thereby performing core pulling operation in the fourth direction.

In this embodiment, the first groove wall 173 is disposed above the third groove wall 175, and the limiting block 210 passes through the first groove wall 173 and extends into the sliding guide groove 171. The inclined pulling block 190 is provided with a limiting groove 191, the limiting block 210 extends into the limiting groove 191 from the first groove wall 173 and is in sliding fit with the limiting groove 191, and the limiting block 210 can limit and guide the inclined pulling block 190 through the sliding fit of the limiting groove 191, so that the inclined pulling block 190 can only slide along the fourth direction, and core pulling operation of the inclined pulling block 190 is achieved.

Further, when the second slider 170 drives the inclined pulling block 190 to slide in the guiding slot 171, the inclined pulling block 190 is subjected to stress analysis, the second slider 170 applies a supporting force F4 in the second direction to the inclined pulling block 190 through the cooperation between the second slot wall 174 and the inclined pulling block 190, the limiting block 210 applies a limiting force F5 perpendicular to the fourth direction to the inclined pulling block 190, and a resultant force F6 formed by the acting force F4 and the supporting force F5 is located in the fourth direction to drive the inclined pulling block 190 to slide in the fourth direction.

It should be noted that, the limiting groove 191 extends along the third direction, when the second slider 170 pulls the third slider 180 to slide along the third direction in the first groove section 202, the limiting block 210 fixedly connected to the third slider 180 can also displace along the third direction, that is, the limiting block 210 can displace in the opening direction of the limiting groove 191, but cannot be separated from the limiting groove 191, and cannot influence the limiting function of the limiting block 210 on the inclined pulling block 190, the limiting block 210 can always limit the inclined pulling block 190 through the cooperation with the limiting groove 191, so as to ensure that the inclined pulling block 190 can only slide along the fourth direction until the core pulling is completed. When the second slider 170 pulls the third slider 180 to slide in the second groove section 203 along the fifth direction, the third slider 180 and the limiting block 210 both retreat along with the second slider 170, and drive the inclined pulling block 190 to retreat and keep away from the product, so as to take out the product.

In this embodiment, the driving member 150 is an oil cylinder, but is not limited thereto, and in other embodiments, the driving member 150 may be an electric push rod or an air cylinder, and the type of the driving member 150 is not particularly limited.

In the multi-directional core pulling mechanism 100 according to the embodiment of the present invention, the mounting base 130 is mounted on the fixed die plate 110 and is fixedly connected to the inclined guide post 140, the inclined guide post 140 extends into the first slider 160 and is in sliding fit with the first slider 160, the first slider 160 is slidably disposed on the movable die plate 120, the driving member 150 is mounted on the movable die plate 120 and is connected to the second slider 170, the second slider 170 is slidably disposed on the movable die plate 120 and is in sliding fit with the third slider 180, the second slider 170 is provided with the guide chute 171, the inclined pulling block 190 is slidably disposed in the guide chute 171, the first slider 160 can slide relative to the movable die plate 120 under the action of the inclined guide post 140 when the die is opened, and the second slider 170 can drive the third slider 180 and the inclined pulling block 190 to perform core pulling operation under the driving of the driving member 150 when the first slider 160 slides to the preset position. Compared with the prior art, the multi-direction core pulling mechanism 100 provided by the utility model adopts the first slide block 160 in sliding fit with the inclined guide post 140, and the third slide block 180 and the inclined pulling block 190 in sliding fit with the second slide block 170, so that core pulling forming in multiple directions can be realized, the processing process of a product is simplified, the processing cost is reduced, the production efficiency is improved, and the product quality is ensured.

Second embodiment

Referring to fig. 9, the present invention provides an injection mold 10 for producing plastic products. The injection mold 10 includes a multi-directional core pulling mechanism 100, a stationary mold base plate 300, and a movable mold base plate 400. The basic structure and principle of the multi-directional core pulling mechanism 100 and the generated technical effects are the same as those of the first embodiment, and for the sake of brief description, no part of this embodiment is mentioned, and reference may be made to the corresponding contents in the first embodiment.

In this embodiment, the fixed mold base plate 300 is connected to the fixed mold plate 110, the movable mold base plate 400 is connected to the movable mold plate 120, the fixed mold base plate 300 and the movable mold base plate 400 are relatively installed at two sides of the injection molding machine, and the injection molding machine can drive the movable mold plate 120 to be far away from or close to the fixed mold plate 110 through the movable mold base plate 400, so as to realize the mold opening or mold closing action of the multi-directional core pulling mechanism 100.

The beneficial effects of the injection mold 10 according to the embodiment of the present invention are the same as those of the first embodiment, and are not described herein again.

Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected therein by one skilled in the art without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims (10)

1. The multidirectional core pulling mechanism is characterized by comprising a fixed die plate (110), a movable die plate (120), a mounting seat (130), an inclined guide post (140), a driving piece (150), a first sliding block (160), a second sliding block (170), a third sliding block (180) and an inclined pulling block (190), wherein the mounting seat (130) is mounted on the fixed die plate (110) and fixedly connected with the inclined guide post (140), the inclined guide post (140) extends into the first sliding block (160) and is in sliding fit with the first sliding block (160), the first sliding block (160) is arranged on the movable die plate (120) in a sliding manner, the driving piece (150) is mounted on the movable die plate (120) and is connected with the second sliding block (170), the second sliding block (170) is arranged on the movable die plate (120) in a sliding manner and is in sliding fit with the third sliding block (180), and a guide chute (171) is formed in the second sliding block (170), the inclined pulling block (190) is arranged in the guide sliding groove (171) in a sliding mode, the first sliding block (160) can slide relative to the movable die plate (120) under the action of the inclined guide post (140) when the die is opened, and the second sliding block (170) can drive the third sliding block (180) and the inclined pulling block (190) to perform core pulling operation under the driving of the driving piece (150) when the first sliding block (160) slides to a preset position.

2. The multidirectional core pulling mechanism according to claim 1, wherein the second sliding block (170) is provided with a sliding rail (172), the third sliding block (180) is provided with a sliding groove (181), and the sliding rail (172) is in sliding fit with the sliding groove (181).

3. The multidirectional core-pulling mechanism according to claim 2, wherein the number of the sliding rails (172) and the sliding grooves (181) is multiple, the sliding rails (172) are arranged on the second sliding block (170) in parallel at intervals, and each sliding rail (172) is in sliding fit with one sliding groove (181).

4. The multidirectional core-pulling mechanism is characterized by further comprising a guide seat (200), wherein the guide seat (200) is fixedly connected to the movable die plate (120), a guide groove (201) is formed in the guide seat (200), a boss (182) is arranged on the third sliding block (180), the boss (182) is slidably arranged in the guide groove (201), and the guide groove (201) is used for guiding the boss (182).

5. The multidirectional core-pulling mechanism according to claim 4, wherein the guide groove (201) comprises a first groove section (202) and a second groove section (203), and the first groove section (202) is communicated with the second groove section (203) and is arranged at a preset included angle.

6. The multidirectional core-pulling mechanism according to claim 4, wherein the number of the guide seats (200) and the number of the bosses (182) are two, each guide seat (200) is provided with one guide groove (201), the two bosses (182) are oppositely arranged on two sides of the third sliding block (180), and each boss (182) is in sliding fit with one guide groove (201).

7. The multidirectional core pulling mechanism according to claim 1, wherein the guide chute (171) comprises a first chute wall (173), a second chute wall (174), a third chute wall (175) and a fourth chute wall (176) which are connected end to end, the first chute wall (173) and the third chute wall (175) are arranged in parallel at intervals, the second chute wall (174) and the fourth chute wall (176) are arranged in parallel at intervals, the inclined pulling block (190) is slidably arranged between the first chute wall (173) and the third chute wall (175), the inclined pulling block (190) is attached to the second chute wall (174) and arranged in interval with the fourth chute wall (176), and the second chute wall (174) is used for applying a propping force to the inclined pulling block (190) to drive the inclined pulling block (190) to perform core pulling operation.

8. The multidirectional core-pulling mechanism according to claim 7, further comprising a limiting block (210), wherein the limiting block (210) is fixedly connected to the third sliding block (180), extends into the guiding slot (171), and is in sliding fit with the inclined pulling block (190), and the limiting block (210) is used for limiting the inclined pulling block (190) so that the inclined pulling block (190) slides from the second slot wall (174) to the fourth slot wall (176).

9. The multidirectional core pulling mechanism as recited in claim 8, wherein the inclined pulling block (190) is provided with a limiting groove (191), and the limiting block (210) extends into the limiting groove (191) and is in sliding fit with the limiting groove (191).

10. An injection mold comprising a multidirectional core-pulling mechanism according to any one of claims 1 to 9.

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