CN219650473U

CN219650473U - Secondary core-pulling sliding block mold

Info

Publication number: CN219650473U
Application number: CN202320962839.8U
Authority: CN
Inventors: 杨华荣
Original assignee: Luotai Plastic Technology Shanghai Co ltd
Current assignee: Luotai Plastic Technology Shanghai Co ltd
Priority date: 2023-04-25
Filing date: 2023-04-25
Publication date: 2023-09-08
Anticipated expiration: 2033-04-25

Abstract

The utility model discloses a secondary core-pulling sliding block mold, which relates to the technical field of mold demolding and comprises a sliding block seat, a sliding block head, two pressing strips, two shifting blocks and a product, wherein a protruding block is arranged on the sliding block seat, first U-shaped grooves matched with the shifting blocks are formed in two sides of the protruding block, and grooves matched with the protruding blocks are formed in the sliding block head. The utility model has reasonable design structure, the shifting block is arranged in the placing groove, the sliding block seat moves in the groove through the protruding block, so that the two ends of the shifting block are clamped in the first U-shaped groove and the second U-shaped groove, the two movement states of the sliding block seat moving core pulling movement and the sliding block seat driving the sliding block head to move core pulling movement are completed, and the utility model adopts a pure mechanical clamping hook mode, and has the advantages of compact and simple structure, few mechanism components, simple processing, short processing time, wide application range, safety and reliability and no failure clamping risk.

Description

Secondary core-pulling sliding block mold

Technical Field

The utility model relates to the technical field of mold demolding, in particular to a secondary core-pulling sliding block mold.

Background

Under the condition of long demolding stroke or complex product structure, the common sliding block structure can not meet the requirement, and the industry mostly uses the secondary sliding block structure to realize the demolding requirement.

The existing secondary sliding block mechanism consists of a sliding block insert, a sliding block seat, a spring, a guide post, a floating plate, a shovel base, a sliding block pressing bar, a sliding block positioning piece, a sliding block limiting screw and the like, wherein the spring and the guide post are arranged between the sliding block and the floating plate, the spring is compressed during die assembly, the floating plate is contacted with the sliding block, and the spring drives the floating plate to separate from each other during die opening movement, so that secondary movement of the sliding block is realized.

Because the existing secondary sliding block mechanism adopts a spring driving mode, the structure is complex, the disassembly and the assembly are time-consuming and labor-consuming, the spring force is easy to attenuate, the risk of dead locking and failure is caused by poor lubrication of the mechanism, and the die is damaged or batch scrapping risk is caused. Therefore, we provide a secondary core-pulling sliding block mold for solving the above problems.

Disclosure of Invention

First) solving the technical problems

The utility model aims to make up the defects of the prior art and provides a secondary core-pulling sliding block mold.

Two) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a slider mould of secondary loose core, includes slider seat, slider head, two layering, two shifting blocks and product, install the protruding piece on the slider seat, the first U type groove with shifting block assorted is all seted up to the both sides of protruding piece, set up in the slider head with protruding piece assorted recess, the standing groove has all been seted up to the both sides face of slider head, and the standing groove is linked together with the recess, the shifting block is located in the standing groove.

The connecting block is arranged on the sliding block head, a mounting hole is formed in the connecting block, a sliding rod insert is embedded in the mounting hole, a sliding rod sleeve is connected in the sliding rod insert in a sliding mode, one end of the sliding rod sleeve is located in the groove, and the other end of the sliding rod sleeve is in contact with a product.

The sliding block seat and the protruding block are both in sliding connection between the two pressing strips, a second U-shaped groove matched with the shifting block is formed in the pressing strips, guide grooves are formed in one side face, close to each other, of each pressing strip, guide blocks II are mounted on two side faces of the sliding block seat, guide blocks I are mounted on two side faces of the sliding block head, the guide blocks I and the guide blocks II are matched with the guide grooves, and mounting grooves are formed in the two pressing strips.

Third), beneficial effects:

compared with the prior art, the secondary core-pulling sliding block mold has the following beneficial effects:

according to the utility model, through the matching arrangement among the sliding block seat, the sliding block head, the protruding block, the groove, the shifting block, the first U-shaped groove, the placing groove, the pressing strip and the second U-shaped groove, the shifting block is arranged in the placing groove, and the sliding block seat moves in the groove through the protruding block, so that two ends of the shifting block are clamped in the first U-shaped groove and the second U-shaped groove, and two movement states of sliding block seat moving core pulling movement and sliding block head driving sliding block head moving core pulling movement are completed.

Drawings

FIG. 1 is an exploded view of the present utility model;

FIG. 2 is a perspective view showing a loose core state of the present utility model;

FIG. 3 is a sectional view showing a core-pulling state of the present utility model;

FIG. 4 is a perspective view of the present utility model in a clamped state;

fig. 5 is a cross-sectional view of the present utility model in a clamped state.

In the figure: 1. a slider seat; 2. a protruding block; 3. a slider head; 4. a groove; 5. a first U-shaped groove; 6. a placement groove; 7. a connecting block; 8. a product; 9. a mounting hole; 10. a sliding rod sleeve; 11. a slide bar insert; 12. pressing strips; 13. a guide groove; 14. a shifting block; 15. a second U-shaped groove; 16. a mounting groove; 17. a first guide block; 18. and a second guide block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-5, the present utility model provides a technical solution: the utility model provides a secondary slider mould of loosing core, including slider seat 1, slider head 3, two layering 12, two shifting blocks 14 and product 8, install protruding piece 2 on the slider seat 1, protruding piece 2 both sides all have seted up with protruding piece 14 assorted first U type groove 5, set up in slider head 3 with protruding piece 2 assorted recess 4, any one of rotatable dovetail of recess 4 or T type groove, standing groove 6 has all been seted up to slider head 3 both sides face, and standing groove 6 is linked together with recess 4, shifting piece 14 is located standing groove 6, the thickness of shifting piece 14 is 5MM, selectable for any one of them circular-arc or triangle.

The connecting block 7 is arranged on the sliding block head 3, the mounting hole 9 is formed in the connecting block 7, the sliding rod insert 11 is inlaid in the mounting hole 9, the sliding rod sleeve 10 is connected in a sliding mode in the sliding rod insert 11, one end of the sliding rod sleeve 10 is located in the groove 4, the other end of the sliding rod sleeve 10 is in contact with a product 8, the sliding rod sleeve 10 is a rod body with a plug at one end, the plug is located in the groove 4, and the plug is in contact with the protruding block 2.

The sliding block seat 1 and the protruding block 2 are both in sliding connection between the two pressing strips 12, a second U-shaped groove 15 matched with the shifting block 14 is formed in the pressing strip 12, a guide groove 13 is formed in one side face, close to each other, of the two pressing strips 12, a guide block II 18 is mounted on each side face of the sliding block seat 1, a guide block I17 is mounted on each side face of the sliding block head 3, the guide block I17 and the guide block II 18 are matched with the guide groove 13, mounting grooves 16 are formed in the two pressing strips 12, after the pressing strips 12 are fixed through the mounting grooves 16, the sliding block seat 1 can slide between the two guide grooves 13 through the guide block II 18, and the sliding block head 3 is connected between the two guide grooves 13 through the guide block I17 in a sliding mode.

Working principle: during assembly, firstly, the slide rod insert 11 is installed in the installation hole 9, then, the slide rod sleeve 10 is inserted into the slide rod insert 11 so that the plug end of the slide rod sleeve is positioned in the groove 4, then, the convex block 2 on the slide block seat 1 is installed in the groove 4 on the slide block head 3, then, one end of the shifting block 14 is inserted into the placing groove 6 so that one end of the shifting block 14 can extend into the groove 4, finally, the pressing bar 12 is installed on two sides of the slide block seat 1 and the slide block head 3 through the guide groove 13, at the moment, the shifting block 14 is inserted into the second U-shaped groove 15, the first guide block 17 and the second guide block 18 are positioned in the guide groove 13, finally, the pressing bar 12 is fixed by installing bolts in the installation groove 16, the first moving state is that one end of the shifting block 14 is inserted into the second U-shaped groove 15, so that the sliding block head 3 is in a fixed state relative to the pressing strip 12, at the moment, the sliding block seat 1 can perform core pulling movement, the first core pulling movement is the second moving state, after the sliding block seat 1 moves for a certain distance, one end of the shifting block 14 is inserted into the first U-shaped groove 5, at the moment, the sliding block seat 1 can drive the sliding block head 3 to perform core pulling movement through the shifting block 14, the second core pulling movement is the second core pulling movement, a purely mechanical clamping hook mode is adopted, the structure is compact and simple, the mechanism components are few, the processing is simple, the processing time is short, the processing cost is low, the application range is wide, and the sliding block head is safe and reliable without failure clamping risks.

Claims

1. A secondary core-pulling slide block mold is characterized in that: comprises a slide block seat (1), a slide block head (3), two pressing strips (12), two shifting blocks (14) and a product (8), wherein a protruding block (2) is arranged on the slide block seat (1), first U-shaped grooves (5) matched with the shifting blocks (14) are formed in two sides of the protruding block (2), grooves (4) matched with the protruding block (2) are formed in the slide block head (3), placing grooves (6) are formed in two side surfaces of the slide block head (3), the placing grooves (6) are communicated with the grooves (4), the shifting blocks (14) are located in the placing grooves (6), connecting blocks (7) are arranged on the slide block head (3), mounting holes (9) are formed in the connecting blocks (7), sliding rod inserts (11) are embedded in the mounting holes, sliding rod sleeves (10) are connected in a sliding mode, one ends of the sliding rod sleeves (10) are located in the grooves (4), the other ends of the sliding rod sleeves (10) are in contact with the two pressing strips (12) of the slide block seat (1), the pressing strip (12) is provided with a second U-shaped groove (15) matched with the shifting block (14).

2. The secondary core-pulling slide mold according to claim 1, wherein: two the guide way (13) have all been seted up to one side that layering (12) are close to each other, guide block two (18) are all installed to the both sides face of slider seat (1), guide block one (17) are all installed to the both sides face of slider head (3), and guide block one (17) and guide block two (18) all match with guide way (13).

3. The secondary core-pulling slide mold according to claim 1, wherein: the two pressing strips (12) are provided with mounting grooves (16).