Spherical inverted buckle delayed demolding structure

Abstract

The utility model discloses a spherical back-off delayed demolding structure which comprises an ejector rod and a downward position installed above the ejector rod, the ejector rod is inserted into the downward position, the ejector rod is connected with the downward position in a rotating mode, an upward position is installed at the upper end of the downward position, a roller is arranged between the downward position and the upward position in a sliding mode, and the roller is connected with the downward position in a rotating mode. Guide blocks are arranged on the two opposite sides of the downward position and the upward position, a sample piece is inserted into the forming push ball, a plurality of ejector pins are arranged at the lower end of the sample piece, and the lower ends of the ejector pins are connected with an ejector plate at the same time; according to the utility model, under the guiding action of the guide rails on the two sides on the rollers, the rollers move in an arc shape, and under the limitation of the specifications of the guide rails, the movement of the downward position, the upward position and the forming push ball is limited, so that the distance of moving to a fixed height is increased, and the moving time is longer than that of a sample piece moving at the same vertical distance; and therefore, the effect of delaying movement of the formed push ball is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to demoulding technical field especially relates to spherical inverted buckle delayed demoulding structure. BACKGROUND

[0002] Demoulding refers to a series of operations of demoulding the formed product from the mould.

[0003] The spherical inverted buckle part is prepared through the mould, the production efficiency can be improved, the spherical part has certain twisted rod, and the existing demoulding mode generally uniformly demoulds the whole, the whole is consistent, and the spherical part cannot be twisted to a certain degree according to actual needs, so that the finished product effect is influenced.

[0004] Therefore, we provide the spherical inverted buckle delayed demoulding structure. UTILITY MODEL CONTENTS

[0005] The utility model aims at the above-mentioned technical problem, provides spherical inverted buckle delayed demoulding structure, reaches the effect of having curved delayed demoulding.

[0006] Therefore, the utility model provides spherical inverted buckle delayed demoulding structure, including the top rod, and the descending position is installed above the top rod, the top rod is inserted into the inside of the descending position, and the top rod is rotatably connected with the descending position, the upper end of the descending position is installed with the ascending position, the sliding of the descending position and the ascending position between the rolling wheel is set up, the opposite two sides of the descending position and the ascending position are all provided with the guide block, the adjacent two sides of the guide block are provided with the guide rail for the sliding support of the rolling wheel, one side of the ascending position is installed with the forming push ball, the forming push ball is inserted with the sample piece, the lower end of the sample piece is provided with a plurality of thimbles, and the lower end of a plurality of thimbles is connected with the top plate simultaneously.

[0007] Preferably, the top rod is inserted with the positioning block for guiding and supporting, the top rod is inserted with the insertion rod on the upper half of the outer side, the inside of the descending position is provided with the insertion hole for the insertion of the insertion rod, and the top rod and the insertion part of the descending position are provided with the guide groove.

[0008] Preferably, the descending position is provided with the semicircular groove in the middle of one side close to the ascending position, and the ascending position is provided with the semicircular groove of the same specification in the middle of one side close to the descending position, and two semicircular grooves form a complete circular groove.

[0009] Preferably, the descending position and the ascending position are provided with the rolling wheel at opposite two ends, and the connecting roller is arranged between two rolling wheels, the connecting roller is inserted with the supporting rod, the supporting rod is located between the descending position and the ascending position.

[0010] Preferably, the rolling wheels are arranged inside the guide rails, and the two guide rails are arc-shaped with the same specifications.

[0011] Preferably, the upper part of the upper row of the space outside the shaped push ball is provided with a protruding part, and the protruding part is uniformly inserted with the sample.

[0012] Preferably, the upper limit block is installed at the rear end of the upper row, the lower limit block is installed at the rear end of the lower row, and the upper limit block and the lower limit block are simultaneously inserted with the fastening bolt.

[0013] Compared with the prior art, the spherical reverse buckling delayed demolding structure has the following beneficial effects:

[0014] 1. The utility model discloses a guide rail on both sides to the guide effect of the rolling wheel, makes the rolling wheel move in arc shape, and makes the lower row and the upper row move continuously in arc angle when moving upward.

[0015] 2. The utility model discloses the movement of the lower row, the upper row and the shaped push ball is limited under the limitation of the specification of the guide rail, improves the distance of moving to the fixed height, makes the moving time greater than the sample of moving the same vertical distance, thereby the effect of delaying the movement of the shaped push ball is achieved.

[0016] 3. The utility model discloses the demolding mode is used for demolding of different specifications of mould, can delay the push of the forming mould, and the effect of delayed demolding is formed.

[0017] The parts not involved in the device are the same as or can be realized by the prior art, and the utility model has the advantages of simple structure and convenient operation. DRAWINGS

[0018] Figure 1 It is the whole structure schematic diagram of the spherical reverse buckling delayed demolding structure of the utility model;

[0019] Figure 2 It is the side half part three-dimensional structure schematic diagram of the spherical reverse buckling delayed demolding structure of the utility model;

[0020] Figure 3 It is the delayed movement part three-dimensional structure schematic diagram of the spherical reverse buckling delayed demolding structure of the utility model;

[0021] Figure 4 It is the row part structure schematic diagram of the spherical reverse buckling delayed demolding structure of the utility model;

[0022] Figure 5 It is the whole structure schematic diagram of the sample of the spherical reverse buckling delayed demolding structure of the utility model.

[0023] Figure: 1, the top rod; 2, the plug-in rod; 3, the down position; 4, the plug-in hole; 5, the up position; 6, the support rod; 7, the roller; 8, the guide block; 9, the guide rail; 10, the forming push ball; 11, the sample; 12, the top plate; 13, the upper limit block; 14, the lower limit block; 15, the positioning block; 16, the thimble. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0025] In the description of the utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0026] Embodiment one: spherical inverted buckle delayed demolding structure, as shown in Figure 1 Figure 5 The utility model discloses a spherical inverted buckle delayed demolding structure, as shown in the drawings, including the top rod 1 and the down position 3 of installation in the top rod 1 upper, and the top rod 1 is inserted to the inside of down position 3, and the top rod 1 is connected with down position 3 rotation, and the upper end of down position 3 is installed with the up position 5, and the sliding of down position 3 and up position 5 is provided with the roller 7, and the opposite sides of down position 3 and up position 5 are provided with the guide block 8, and the adjacent two sides of guide block 8 are provided with the guide rail 9 for the sliding support of roller 7, and the one side of up position 5 is installed with the forming push ball 10, and the forming push ball 10 is inserted with the sample 11, and the lower end of sample 11 is provided with a plurality of thimbles 16, and the lower end of a plurality of thimbles 16 is connected with the top plate 12 simultaneously.

[0027] ​After the two outer molds are opened, the ejection system is started to drive the sample part 11, the top plate 12 and the ejector pin 16 to move vertically synchronously, so that the lower position 3, the upper position 5 and the sample part 11 are simultaneously moved upward under the guidance of the two guide rails 9 on the rollers 7, so that the rollers 7 move in an arc shape, and at the same time, have a certain inclination angle, so that the lower position 3 and the upper position 5 continuously move in an arc angle, and under the limitation of the specification of the guide rail 9 itself, the movement of the lower position 3, the upper position 5 and the forming push ball 10 is limited, so that the distance of moving to the fixed height is increased, and the moving time is greater than that of the sample part 11 moving the same vertical distance, so as to achieve the effect of delaying the movement of the forming push ball 10, so that the moving time of one end of the sample part 11 is continuously later than that of the other end, so that the forming mold can be delayed to push out, and the effect of delayed demolding is formed, so as to improve the stability and accuracy of the device in delaying the demolding of the spherical inverted part, and ensure the distortion of the spherical part.

[0028] As shown in Figure 1 - Figure 5 The top rod 1 is inserted with a positioning block 15 for guiding and supporting, and the outer upper half of the top rod 1 is inserted with an insertion rod 2. The lower position 3 is internally provided with an insertion hole 4 for the insertion of the insertion rod 2, and the insertion part of the top rod 1 and the lower position 3 is provided with a guide groove.

[0029] Under the guidance and limitation of the positioning block 15, the accuracy of the angle of the top rod 1 when being pushed and moved is ensured, and under the positioning and insertion of the insertion hole 4 on the insertion rod 2, the position of the top rod 1 inside the lower position 3 is fixed again, so as to ensure the accuracy and efficiency of the connection and movement of the top rod 1 and the lower position 3, and facilitate the installation and disassembly of the top rod 1 following the lower position 3.

[0030] As shown in Figure 1 - Figure 5 The lower position 3 is provided with a semicircular groove in the middle of the side close to the upper position 5, and the upper position 5 is provided with a semicircular groove of the same specification in the middle of the side close to the lower position 3, and the two semicircular grooves form a complete circular groove.

[0031] The lower position 3 and the upper position 5 are provided with rollers 7 at opposite ends, and a connecting roller is arranged between the two rollers 7, and the connecting roller is inserted with a support rod 6, and the support rod 6 is located between the lower position 3 and the upper position 5.

[0032] Firstly, based on the insertion of the support rod 6 on the connecting roller, the two rollers 7 are positioned and fastened, so as to facilitate the fixation of the support rod 6, the connecting roller and the roller 7 at the same time when the lower position 3 and the upper position 5 are installed, and at the same time, the effect of convenient installation is achieved, and under the simultaneous connection and support of the circular groove and the support rod 6, the stability and strength of the rotation of the roller 7 are ensured, and the accuracy and stability of the roller 7 during rolling use are ensured.

[0033] Example 2: Spherical undercut delayed demolding structure, such as Figure 1 - Figure 5 As shown, the roller 7 is rolled inside the guide rail 9, and the two guide rails 9 are arc-shaped of the same specification.

[0034] Based on the synchronous guidance of the two side guide rails 9, synchronous support is provided for the two side rollers 7 to ensure the uniformity of their movement distance. Based on the arc-shaped extension of the two side guide rails 9, the same vertical distance of movement of the rollers 7 is extended, thereby ensuring the stability and efficiency of the device's delayed demolding and ensuring the torsion effect on the spherical part of the product.

[0035] like Figure 1 - Figure 5 As shown, the upper part 5 of the outer space of the molding push ball 10 is provided with a protruding part, and the protruding part is evenly inserted into the sample 11.

[0036] Based on the limiting effect of the protruding part of the molding push ball 10, the molding push ball 10 can stably push the mold in detail, ensuring the accuracy of demolding of the device.

[0037] like Figure 1 - Figure 5 As shown, an upper limit block 13 is installed at the rear end of the upper position 5, and a lower limit block 14 is installed at the rear end of the lower position 3. Both the upper limit block 13 and the lower limit block 14 are connected to fastening bolts.

[0038] By simultaneously tightening the upper limit block 13 and the lower limit block 14 on both sides, the tightness of the connection between the lower limit 3 and the upper limit 5 is improved, thereby enhancing the overall stability of the demolding support.

[0039] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A spherical inverted-draft delayed demolding structure comprising an ejector rod (1) and a descending position (3) installed above the ejector rod (1), characterized in that, The top rod (1) is inserted into the descending position (3), and the top rod (1) is rotatably connected with the descending position (3), the upper end of the descending position (3) is provided with an ascending position (5), a roller (7) is slidably arranged between the descending position (3) and the ascending position (5), the opposite sides of the descending position (3) and the ascending position (5) are provided with guide blocks (8), the adjacent sides of the guide blocks (8) are provided with guide rails (9) for sliding support of the roller (7), one side of the ascending position (5) is provided with a shaped push ball (10), the shaped push ball (10) is inserted with a sample piece (11), the lower end of the sample piece (11) is provided with a plurality of thimbles (16), and the lower ends of the thimbles (16) are simultaneously connected with a top plate (12).

2. The spherically inverted delayed demolding structure of claim 1, wherein, The top rod (1) is inserted with a positioning block (15) for guiding and supporting, the top rod (1) is inserted with an insertion rod (2) on the outer side of the upper half, the descending position (3) is provided with an insertion hole (4) for insertion of the insertion rod (2) in the inside, and the top rod (1) and the descending position (3) are provided with a guide groove at the insertion part.

3. The spherically shaped inverted draft structure of claim 1, wherein, The descending position (3) is provided with a semi-annular groove near the middle of one side of the ascending position (5), and the ascending position (5) is provided with a semi-annular groove of the same specification near the middle of one side of the descending position (3), and the two semi-annular grooves form a complete annular groove.

4. The spherically shaped inverted draft structure of claim 1, wherein, The descending position (3) and the ascending position (5) are provided with the roller (7) at the opposite ends, and a connecting roller is arranged between the two rollers (7), the connecting roller is inserted with a support rod (6), the diameter of the connecting roller is slightly smaller than the height of the annular groove, and the connecting roller is inserted with a support rod (6), the support rod (6) is located between the descending position (3) and the ascending position (5).

5. The spherically shaped inverted draft structure of claim 4, wherein, The roller (7) is rollingly arranged in the guide rail (9), and the two guide rails (9) are of the same specification arc shape.

6. The spherically shaped inverted draft structure of claim 1, wherein, The outer side space of the shaped push ball (10) is provided with a protruding part on the part of the ascending position (5), and the protruding part is uniformly inserted with the sample piece (11).

7. The spherically inverted delayed demolding structure of claim 1, wherein, The upper end of the ascending position (5) is provided with an upper limit block (13), the lower end of the descending position (3) is provided with a lower limit block (14), and the upper limit block (13) and the lower limit block (14) are simultaneously inserted with a fastening bolt.

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