Multidirectional back-off multi-section demolding mechanism

Abstract

The utility model discloses a multidirectional back-off multistage demoulding mechanism which comprises a lateral demoulding mechanism and a main demoulding mechanism, the main demoulding mechanism comprises a first driving mechanism and a fourth sliding block, and the first driving mechanism is used for driving the fourth sliding block to move linearly so as to realize demoulding of a main back-off mechanism; the lateral demolding mechanism comprises a mounting base, a second driving mechanism, a second sliding block and a third sliding block, the mounting base is arranged on one side of the top of the fourth sliding block, and the second sliding block and the third sliding block are slidably arranged on the two sides of one end of the mounting base correspondingly; the second driving mechanism is used for driving the second sliding block and the third sliding block to linearly move in the opposite direction or the back-to-back direction, and demolding of the lateral back-off mechanism is achieved. The second driving mechanism is used for driving the second sliding block and the third sliding block on the two sides to demould, then the first driving mechanism is used for driving the fourth sliding block to move, all the sliding blocks are driven to be completely separated from a product, the product can be smoothly ejected out, and meanwhile the appearance quality requirement of the product is met.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of mould stripping mechanism, concretely relates to a multi -directional reverse buckle multi -section stripping mechanism. BACKGROUND

[0002] Automobile auxiliary instrument assembly refers to the control, platform between driver and copilot seat, it usually adopts injection moulding technology to make, with the rapid development of automobile industry, the quality requirement of automobile auxiliary instrument assembly plastic part is also higher and higher, this requires injection moulding technology to update, perfect constantly. The left and right sides of the existing automobile auxiliary instrument product many movable die inner side reverse buckle structure commonly adopts single stripping mechanism stripping. However, for the visible area shaft bottom of product assembly, the shaft bottom and both sides are reverse buckle, the conventional stripping structure has no space position, and the product after stripping also can not meet the appearance requirement of product. INNOVATION CONTENT

[0003] The utility model discloses a multi -directional reverse buckle multi -section stripping mechanism, which aims to solve the above problems.

[0004] The utility model discloses a multi -directional reverse buckle multi -section stripping mechanism, which aims to solve the above problems.

[0005] A multi -directional reverse buckle multi -section stripping mechanism, including lateral stripping mechanism and main stripping mechanism, the main stripping mechanism includes first drive mechanism and fourth sliding block, and the first drive mechanism is used to drive the linear motion of fourth sliding block, to realize the stripping of main reverse buckle mechanism, the lateral stripping mechanism includes installation base, second drive mechanism, second sliding block and third sliding block, the top one side of fourth sliding block is provided with installation base, and the both sides of one end of installation base are slidably provided with second sliding block and third sliding block, and the second drive mechanism is used to drive second sliding block and third sliding block linear motion towards or away from each other, to realize the stripping of lateral reverse buckle mechanism.

[0006] In order to better realize the utility model, further, the second drive mechanism includes first sliding block and inclined guide column, one end of the first sliding block is slidably connected with the other end of the installation base, the other end of the first sliding block is provided with a wedge-shaped block, and the both sides of the wedge-shaped block are slidably connected with the second sliding block and the third sliding block, one end of the first sliding block is slidably provided with the inclined guide column, and the top end of the inclined guide column is fixed on the fixed side of the mould through the fixed block, the inclined guide column is used to drive the first sliding block to move along the X direction, and then the second sliding block and the third sliding block are driven to slide through the wedge-shaped block.

[0007] In order to better realize the utility model, further, the other end of the installation base is provided with a sliding groove, and the both sides of the other end are provided with sliding rails respectively, the first sliding block is slidably connected with the sliding groove, and the bottoms of the second sliding block and the third sliding block are slidably connected with the sliding rails respectively.

[0008] To better realize this utility model, further, limit guide blocks are provided on both sides of the slide groove, and the two sides of the first slider are slidably connected to the limit guide blocks.

[0009] To better realize this utility model, the tops of the second slider and the third slider are respectively provided with second grooves corresponding to the wedge blocks.

[0010] To better realize this utility model, further, sliding protrusions are provided on both sides of the bottom of the wedge block along the length direction, and a sliding guide rail is correspondingly provided inside the second groove.

[0011] To better realize this utility model, the inner sides of the second and third sliders are further connected to the mounting base by pop-out springs.

[0012] The beneficial effects of this utility model are as follows:

[0013] This invention first uses a slanted guide post to drive the movement of the first slider, which then laterally drives the second and third sliders on both sides of the rotating shaft to demold. Then, a first driving mechanism drives the fourth slider to move, ensuring all sliders completely detach from the product, allowing for smooth ejection while maintaining the product's appearance quality requirements. Compared to conventional structures, this invention occupies less space, is structurally stable and reliable, guarantees product appearance quality, and effectively solves the problem of multi-directional undercut multi-segment demolding due to insufficient space.

[0014] This utility model has a compact structure, stable and reliable movement, and is easy to install, facilitating maintenance and repair during later use. The structure occupies little space, simplifies the mold structure, and realizes multi-directional inverted locking and multi-stage demolding in a small structure and small space, reducing the cost of use while ensuring the appearance quality of the product, thus having good practicality. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the multi-directional inverted multi-segment demolding mechanism of this utility model;

[0016] Figure 2 for Figure 1 Top view;

[0017] Figure 3 for Figure 2 Sectional view of AA;

[0018] Figure 4 A schematic diagram showing the connection structure between the mounting base and the first slider, second slider, and third slider;

[0019] Figure 5 A schematic diagram showing the connection structure between the mounting base and the second and third sliders;

[0020] Figure 6 Structure diagram of the installation base;

[0021] Figure 7 Structure diagram of the second sliding block;

[0022] Figure 8 Structure diagram of the first sliding block;

[0023] Figure 9 Structure perspective view of the second sliding block, the ejecting spring and the sliding rail;

[0024] Figure 10 Structure diagram of the connection between the inclined guide column and the first sliding block;

[0025] Figure 11 is a bottom perspective view of Figure 10

[0026] Figure 12 is a demolding state diagram of the lateral demolding mechanism;

[0027] Figure 13 is a demolding state diagram of the multi-directional inverted buckle multi-section demolding mechanism.

[0028] Wherein: 1 - the first sliding block, 2 - the second sliding block, 3 - the third sliding block, 4 - the fourth sliding block, 5 - the installation base, 51 - the sliding groove, 52 - the sliding rail, 6 - the fixed block, 7 - the inclined guide column, 8 - the wedge-shaped block, 9 - the second sliding groove, 91 - the sliding guide rail, 10 - the ejecting spring. DETAILED DESCRIPTION

[0029] Embodiment 1:

[0030] A multi-directional inverted buckle multi-section demolding mechanism, comprising a lateral demolding mechanism and a main demolding mechanism, the main demolding mechanism comprising a first driving mechanism and a fourth sliding block 4, the first driving mechanism being used for driving the fourth sliding block 4 to move linearly, so as to realize the demolding of the main inverted buckle mechanism; the lateral demolding mechanism comprising an installation base 5, a second driving mechanism, a second sliding block 2 and a third sliding block 3, the top side of the fourth sliding block 4 being provided with the installation base 5, and the installation base 5 being provided with the second sliding block 2 and the third sliding block 3 on both sides of one end thereof in a sliding manner, the second driving mechanism being used for driving the second sliding block 2 and the third sliding block 3 to move linearly towards or away from each other, so as to realize the demolding of the lateral inverted buckle mechanism.

[0031] Preferably, as Figures 1-3 ​As shown, the second driving mechanism comprises a first slider 1 and an inclined guide column 7, one end of the first slider 1 is slidably connected with the other end of the mounting base 5, the other end of the first slider 1 is provided with a wedge block 8, and the two sides of the wedge block 8 are respectively slidably connected with a second slider 2 and a third slider 3; one end of the first slider 1 is slidably provided with the inclined guide column 7, the top end of the inclined guide column 7 is fixed on the mold fixed mold side through a fixed block 6, and the inclined guide column 7 is used for driving the first slider 1 to move along the X direction, and then driving the second slider 2 and the third slider 3 to slide through the wedge block 8.

[0032] Preferably, as Figures 4-8 As shown, the other end of the mounting base 5 is provided with a sliding groove 51, and the two sides of the other end are respectively provided with sliding rails 52; the first slider 1 is slidably connected with the sliding groove 51, and the bottoms of the second slider 2 and the third slider 3 are respectively slidably connected with the sliding rails 52. The top of the second slider 2 and the top of the third slider 3 are respectively provided with a second sliding groove 9 corresponding to the wedge block 8, and the two sides of the bottom of the wedge block 8 are respectively provided with sliding protrusions along the length direction, and the inside of the second sliding groove 9 is provided with a sliding guide rail 91.

[0033] Preferably, as Figures 9-12 As shown, the inner sides of the second slider 2 and the third slider 3 are respectively connected with the mounting base 5 through the ejection spring 10.

[0034] In the use process, the first driving mechanism is mainly used for driving the fourth slider 4, and then driving the first slider 1 to the third slider 3 to move together, when resetting, the first driving mechanism first drives the fourth slider 4 to reset, and then drives the inclined guide column 7 to reset the first slider 1 to the third slider 3. When opening the mold, the inclined guide column 7 is first driven to open the first slider 1 to the third slider 3, so that the side lateral inverted buckle mechanism is demolded; then, the first driving mechanism drives the fourth slider 4 to realize the demolding of the main inverted buckle mechanism, finally realizes the action of multi-directional inverted buckle multi-section opening, and ensures the quality of the product appearance surface.

[0035] Embodiment 2:

[0036] A multi-directional inverted buckle multi-section demolding mechanism, as Figure 1 As shown, it comprises a first slider 1 to a fourth slider 4, an oil cylinder, an inclined guide column 7, a mounting base 5 and an ejection spring 10. The first slider 1 is used for driving the second slider 2 and the third slider 3 to move, the second slider 2 and the third slider 3 are used for the mold to demold the side lateral inverted buckle mechanism, and the fourth slider 4 is used for driving all the sliders to demold in the main inverted buckle direction.

[0037] Specifically, the oil cylinder is used to drive the fourth sliding block 4 to realize the demolding of the main reverse buckle mechanism, the top side of the fourth sliding block 4 is provided with a mounting base 5, and the first sliding block 1 to the third sliding block 3 are mounted on the mounting base 5. One end of the first sliding block 1 is in sliding connection with the mounting base 5, and the other end is provided with a wedge block 8, and the two sides of the wedge block 8 are in sliding connection with the second sliding block 2 and the third sliding block 3 respectively.

[0038] One end of the first sliding block 1 is provided with an inclined guide column 7 in sliding connection, and the inclined guide column 7 is fixed on the mold fixed mold side through a fixing block 6. Figure 10 As shown in the figure, when the mold is closed, the inclined guide column 7 is inserted into the first sliding block 1 through the mold to make the first sliding block 1 advance, so that the second sliding block 2 and the third sliding block 3 are gradually closed, and finally the first sliding block 1, the second sliding block 2 and the third sliding block 3 are reset to the mold closing state. Figure 12 As shown in the figure, correspondingly, after injection molding, the inclined guide column 7 is driven to make the first sliding block 1 retreat, so as to drive the first sliding block 1 to move along the X direction on the mounting base 5, and at the same time drive the inclined guide column 7 to move along the X direction, thereby realizing the opening of the second sliding block 2 and the third sliding block 3 to the outside, and realizing the demolding of the lateral reverse buckle mechanism.

[0039] In the use process, the inclined guide column 7 drives the first sliding block 1 to move through the opening and closing of the injection machine. First, the injection machine is opened, the first sliding block 1 is driven to move by the inclined guide column 7, the second sliding block 2 and the third sliding block 3 are driven to move to the outside by the wedge block 8 on the first sliding block 1, and the lateral reverse buckle mechanism is demolded. Figure 13 As shown in the figure, finally, the fourth sliding block 4 is driven by the oil cylinder to move backward together with the first sliding block 1, the second sliding block 2 and the third sliding block 3, and the final reverse buckle demolding is realized.

[0040] The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form, and any simple modification, equivalent change of the above embodiment according to the technical essence of the utility model falls within the protection scope of the utility model.

Claims

1. A multi-directional inverted multi-stage stripper mechanism, characterized in that, The application relates to a side demolding mechanism and a main demolding mechanism, wherein the main demolding mechanism comprises a first driving mechanism and a fourth sliding block (4), the first driving mechanism is used for driving the linear motion of the fourth sliding block (4) to realize the demolding of the main demolding mechanism; the side demolding mechanism comprises a mounting base (5), a second driving mechanism, a second sliding block (2) and a third sliding block (3), one side of the top of the fourth sliding block (4) is provided with the mounting base (5), and the mounting base (5) is slidably provided with the second sliding block (2) and the third sliding block (3) on the two sides of one end of the mounting base (5), the second driving mechanism is used for driving the linear motion of the second sliding block (2) and the third sliding block (3) towards or away from each other to realize the demolding of the side demolding mechanism.

2. A multi-directional undercut multi-stage demolding mechanism according to claim 1, characterized in that, The second driving mechanism comprises a first sliding block (1) and an inclined guide column (7), one end of the first sliding block (1) is slidably connected with the other end of the mounting base (5), the other end of the first sliding block (1) is provided with a wedge block (8), the two sides of the wedge block (8) are slidably connected with the second sliding block (2) and the third sliding block (3) respectively, one end of the first sliding block (1) is slidably provided with the inclined guide column (7), the top end of the inclined guide column (7) is fixed on the fixed side of the mold through a fixing block (6), and the inclined guide column (7) is used for driving the first sliding block (1) to move along the X direction, and then driving the second sliding block (2) and the third sliding block (3) to slide through the wedge block (8).

3. A multi-directional undercut multi-stage demolding mechanism according to claim 2, characterized in that, The other end of the mounting base (5) is provided with a sliding groove (51), and the two sides of the other end are provided with sliding rails (52) respectively; the first sliding block (1) is slidably connected with the sliding groove (51), and the bottoms of the second sliding block (2) and the third sliding block (3) are slidably connected with the sliding rails (52) respectively.

4. A multi-directional undercut multi-stage demolding mechanism according to claim 3, characterized in that, The two sides of the sliding groove (51) are respectively provided with limiting guide blocks, and the two sides of the first sliding block (1) are slidably connected with the limiting guide blocks respectively.

5. A multi-directional undercut multi-stage demolding mechanism according to claim 2, wherein The tops of the second sliding block (2) and the third sliding block (3) are respectively provided with second sliding grooves (9) corresponding to the wedge block (8).

6. A multi-directional undercut multi-stage demolding mechanism according to claim 5, wherein The bottoms of the two sides of the wedge block (8) are respectively provided with sliding protrusions along the length direction, and the interiors of the second sliding grooves (9) are correspondingly provided with sliding guide rails (91).

7. A multi-directional undercut multi-stage demolding mechanism according to claim 2, wherein The inner sides of the second sliding block (2) and the third sliding block (3) are respectively connected with the mounting base (5) through the ejection springs (10).

Images