CN212422046U

CN212422046U - Sliding block and composite negative angle internal pulling combined linkage core pulling mechanism

Info

Publication number: CN212422046U
Application number: CN202020719858.4U
Authority: CN
Inventors: 李孔富; 黄金香; 陈宏华
Original assignee: Datamatic Guangzhou Injection Mould Co ltd
Current assignee: Datamatic Guangzhou Injection Mould Co ltd
Priority date: 2020-04-30
Filing date: 2020-04-30
Publication date: 2021-01-29
Anticipated expiration: 2030-04-30

Abstract

The utility model discloses a mechanism of loosing core is taken out in slider and compound negative angle interior combination of taking out belongs to mould technical field. Comprises the following steps: the core pulling device comprises a movable mould plate, a movable mould inner mould, two guide seats, two inclined guide columns and a linkage core pulling assembly; the linkage core pulling assembly comprises a first sliding block, two inner pulling blocks which are obliquely arranged, two linkage guide blocks and two second sliding blocks; the two inner drawers are arranged on one side of the first sliding block, the upper ends of the two inner drawers are used for contacting products, and the lower ends of the two inner drawers are provided with first T-shaped structures; a second T-shaped structure is arranged at the bottom of the second sliding block; the guide seat is horizontally provided with a second sliding chute; the two second T-shaped structures are respectively filled in the two second sliding grooves, and the first sliding block slides out for a certain distance to drive the second sliding block to move together, so that the linkage guide block drives the inner drawing core to move. The utility model discloses when realizing that side is loosed core and compound negative angle in loose core, can save a large amount of spaces, simplify the mould structure.

Description

Sliding block and composite negative angle internal pulling combined linkage core pulling mechanism

Technical Field

The utility model relates to the technical field of mold, especially, relate to a mechanism of loosing core is taken out in slider and the compound negative angle interior combination of taking out.

Background

Currently, most side buckling positions of injection molding products are laterally pulled by using a single hydraulic cylinder, when the product is internally provided with an oblique buckling position, an internal pulling mechanism is arranged, and a hydraulic cylinder is additionally arranged to drive the product; or the driving mechanisms such as the supporting machine and the elastic plate are independently arranged for the internal pulling mechanism, so that the size of the die is increased, the complexity is greatly improved, and the cost of the die is increased.

SUMMERY OF THE UTILITY MODEL

In order to overcome prior art's defect, the utility model provides a technical problem key lies in proposing in slider and the compound negative angle mechanism of loosing core of taking out the combination linkage, the utility model discloses can save a large amount of spaces, simplify the mould structure, guarantee simultaneously to realize the side and loose core in loosing core and the compound angle.

To achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a mechanism of loosing core is taken out in slider and compound negative angle to combination linkage, including: the core pulling mechanism comprises a movable mould plate, a movable mould inner mould arranged in the movable mould plate, two guide seats, two inclined guide columns arranged obliquely and a linkage core pulling assembly;

the linkage core pulling assembly comprises a first sliding block, two obliquely arranged inner pulling blocks, two obliquely arranged linkage guide blocks and two second sliding blocks; the two inner drawers are arranged on one side, close to the movable mould inner mould, of the first sliding block, the upper ends of the two inner drawers are used for contacting products, and the lower ends of the two inner drawers are provided with first T-shaped structures; the two first T-shaped structures are in sliding fit with the first sliding grooves in the linkage guide block, and the linkage guide block is fixed on the left side wall of the second sliding block;

the two inclined guide columns obliquely penetrate through the first sliding block and the movable template;

the bottom of the second sliding block is provided with a second T-shaped structure; the two guide seats are fixed at the bottom of the movable template; the two guide seats are positioned on the right side of the inner die of the movable die; the second sliding block is positioned between the first sliding block and the guide seat, and the guide seat is horizontally provided with a second sliding groove for the second T-shaped structure to slide; the two second T-shaped structures are respectively filled in the two second sliding grooves, and the first sliding block slides out for a certain distance to drive the second sliding blocks to move together, so that the linkage guide block drives the inner drawing core to move.

Further, the right side wall of the movable mould plate is detachably fixed with a limiting plate for preventing the first sliding block from sliding out.

Further, the limiting plate is L-shaped, one end of the limiting plate is inserted into the side wall of the movable template, and the other end of the limiting plate is vertically arranged on the right side of the first sliding block upwards.

Further, the second slider inlay in the recess of first slider, the second slider with recess clearance fit, the second slider pass through the screw with linkage guide block fixed connection.

Furthermore, the inclination angles of the two inclined guide columns are consistent.

Furthermore, the inclined guide post is sleeved with a guide sleeve.

Further, the inner drawer and the linkage guide block are not on the same plane, and the side wall surface of the first sliding groove is not parallel to the horizontal plane or the vertical plane.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the utility model discloses a first slider of oblique guide pillar drive is loosed core earlier and is retreated, the first T type structure of taking out in two of first slider slope connection slides along the first spout on the linkage guide block, first slider recess is close to and drives the second slider and the linkage guide block is retreated together after product side and second slider contact, take out the motion of loosing core in step in last first slider and two, realize that the elder generation side is taken out, the compound angle of taking out is loosed core in the back, the occupation of saving a large amount of spaces, need not to set up a plurality of independent drive mechanism, simplify the mould structure.

Drawings

Fig. 1 is a schematic structural view of a slider and a combined negative angle internal pulling linkage core pulling mechanism according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a linked core pulling assembly according to an embodiment of the present invention;

fig. 3 is another schematic structural diagram of the linked core pulling according to the embodiment of the present invention.

In the figure:

1. moving the template; 2. moving the mold inner mold; 3. a guide seat; 31. a second chute; 4. an inclined guide post; 5. a linkage core-pulling assembly; 51. a first slider; 52. internal pumping; 521. a first T-shaped structure; 53. a linkage guide block; 531. a first chute; 54. a second slider; 541. a second T-shaped structure; 6. a limiting plate; 7. a guide sleeve; 8. and (5) producing the product.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

As shown in fig. 1, 2 and 3, the slide block and the compound negative angle inner core pulling 52 are combined to link the core pulling mechanism, which comprises: the core pulling mechanism comprises a movable mould plate 1, a movable mould inner mould 2 arranged in the movable mould plate 1, two guide seats 3, two inclined guide columns 4 arranged obliquely and a linkage core pulling assembly 5; the linkage core-pulling assembly 5 comprises a first slide block 51, two obliquely arranged inner pulling blocks 52, two obliquely arranged linkage guide blocks 53 and two second slide blocks 54; the two inner drawers 52 are arranged on one side of the first sliding block 51 close to the movable mould inner mould 2, the upper ends of the two inner drawers 52 are used for contacting a product 8, and the lower ends of the two inner drawers 52 are both provided with a first T-shaped structure 521; the two first T-shaped structures 521 are in sliding fit with the first sliding grooves 531 on the linkage guide block 53, and the linkage guide block 53 is fixed on the left side wall of the second sliding block 54; the two inclined guide posts 4 obliquely penetrate through the first sliding block 51 and the movable template 1; a second T-shaped structure 541 is arranged at the bottom of the second sliding block 54; the two guide seats 3 are fixed at the bottom of the movable template 1; the two guide seats 3 are positioned on the right side of the movable mould inner mould 2; the second sliding block 54 is positioned between the first sliding block 51 and the guide seat 3, and the guide seat 3 is horizontally provided with a second sliding chute 31 for the sliding of the second T-shaped structure 541; the two second T-shaped structures 541 are respectively filled in the two second sliding grooves 31, and after the first sliding block slides out 51 for a certain distance, the second sliding block 54 is driven to move together, so that the linkage guide block 53 drives the inner drawer 52 to perform core pulling movement.

When the mold is opened, the utility model can drive the first slide block 51 to firstly loose core and retreat by the inclined guide post 4, namely the first slide block 51 moves to the right side in the figure 1, the product 8 is in an arc structure, the upper end of the inner pull 52 is contacted with the product, the lower end is provided with a first T-shaped structure 521, the first T-shaped structures 521 of the two inner drawers 52 obliquely connected with the first slide block 51 are matched with the linkage guide block 53 to slide along the first slide groove 531 on the linkage guide block 53, the first slide groove 531 is communicated to the left side surface of the second slide block 54, the surface of the groove of the first slide block 51 close to one side of the product is contacted with the second slide block 54 to drive the second slide block 54 and the linkage guide block 53 to retreat together, the core drawing mechanism moves to the right in the drawing 1, and finally the first sliding block 51 and the two inner drawing blocks 52 synchronously draw cores, so that the core drawing at a composite angle of first side drawing and second inner drawing is realized, the space occupation is saved, a plurality of independent driving mechanisms are not required to be arranged, and the mold structure is simplified. The inner drawers 52 are strip-shaped structures and used for oblique buckling and demolding, the first sliding grooves 531 are obliquely arranged, the first T-shaped structures 521 of the two inner drawers 52 slide along the first sliding grooves 531 on the linkage guide blocks 53 at certain inclination angles, the second sliding blocks 54 and the linkage guide blocks 53 are detachably fixed through screws, the guide seats 3 are always fixed on the movable template 1 in a static and motionless manner, and the top of each guide seat 3 is provided with the second sliding groove 31 for guiding the sliding of the second T-shaped structures 541. Fig. 1 shows the position of the product 8, and fig. 2 shows the transverse structure of the linked core-pulling assembly 5. Fig. 3 is a schematic longitudinal sectional view of the linked core-pulling assembly 5.

Further, a stopper plate 6 for preventing the first slider 51 from slipping out is detachably fixed to the right side wall of the moving die plate 1.

Further, limiting plate 6 is the L type, and 1 lateral wall of movable mould board is inserted to the one end of limiting plate 6, and the other end of limiting plate 6 sets up in the right side of first slider 51 vertically upwards. Set up limiting plate 6 and can dismantle through the bolt and fix on movable mould board 1 lateral wall, the first slider 51 of roll-off can be intercepted to the upper end of limiting plate 6, has the limiting displacement to first slider 51.

Further, the second slider 54 is embedded in the groove of the first slider 51, the second slider 54 is in clearance fit with the groove, and the second slider 54 is fixedly connected with the linkage guide block 53 through a screw. The second sliding block 54 is in clearance fit with the first sliding block 51, so that the second sliding block 54 is convenient to disassemble and assemble, the first sliding block 51 is convenient to assemble and disassemble after the second sliding block 54 is assembled, and the first sliding block 51 is convenient to assemble above the second sliding block 54 due to the clearance.

Further, the two inclined guide posts 4 have the same inclination angle. The consistent inclination angles of the two guide pillars 4 ensure that the first slide block 51 is driven to move accurately and stably.

Further, the guide sleeve 7 is sleeved on the inclined guide post 4. The guide sleeve 7 is arranged for fixing and protecting the inclined guide post 4, and the guide sleeve 7 is made of metal materials and can effectively protect the inclined guide post 4.

Further, the inner drawer 52 and the linkage guide block 53 are not on the same plane, and the side wall surface of the first sliding groove 531 is not parallel to the horizontal plane nor the vertical plane.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. The slide block and the composite negative angle internal pulling combination linkage core-pulling mechanism is characterized by comprising: the core pulling mechanism comprises a movable mould plate, a movable mould inner mould arranged in the movable mould plate, two guide seats, two inclined guide columns arranged obliquely and a linkage core pulling assembly;

2. The slider and compound negative angle internal pulling combined linkage core-pulling mechanism according to claim 1, characterized in that:

and the right side wall of the movable mould plate is detachably fixed with a limiting plate for preventing the first sliding block from sliding out.

3. The slider and compound negative angle internal pulling combined linkage core-pulling mechanism according to claim 2, characterized in that:

the limiting plate is L-shaped, one end of the limiting plate is inserted into the side wall of the movable mould plate, and the other end of the limiting plate is vertically arranged on the right side of the first sliding block upwards.

4. The slider and compound negative angle internal pulling combined linkage core-pulling mechanism according to claim 1, characterized in that:

the second slider inlay in the recess of first slider, the second slider with recess clearance fit, the second slider pass through the screw with linkage guide block fixed connection.

5. The slider and compound negative angle internal pulling combined linkage core-pulling mechanism according to claim 1, characterized in that:

the two inclined guide columns have the same inclination angle.

6. The slider and compound negative angle internal pulling combined linkage core-pulling mechanism according to claim 1, characterized in that:

the inclined guide post is sleeved with a guide sleeve.

7. The slider and compound negative angle internal pulling combined linkage core-pulling mechanism according to claim 1, characterized in that:

the inner drawer and the linkage guide block are not on the same plane; the side wall surface of the first sliding groove is not parallel to a horizontal plane or a vertical plane.