Lower sliding sleeve demolding device

Abstract

The utility model discloses a lower sliding sleeve demoulding device, which relates to the technical field of rubber production and comprises a support plate and a support seat fixedly mounted on the support plate. Sliding plates are slidably connected to the supporting seats, lower dies are fixedly connected to the sliding plates, and upper dies are movably connected to the lower dies. The two ends of the sliding plate are fixedly connected with supporting frames. According to the utility model, the pressing cylinder drives the upper die to ascend, then the push-pull cylinder drives the sliding plate to move in the opposite direction, then the die core is placed on the limiting rod, the upper die and the lower die are pushed to the middle part, so that the die core is opposite to the position of the blanking hole, and then a product to be demoulded is tightly pressed by the pressing cylinder. The two push-pull cylinders move in opposite directions to drive the upper mold and the lower mold to move in opposite directions, then the product is pulled out, and demolding is completed; and mechanical demolding is realized, the production efficiency is greatly improved, and the problem of adhesion during manual demolding is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to rubber production technical field, concretely is a slide sleeve demolding device. BACKGROUND

[0002] Rubber is a kind of elastic polymer material, and it has good elasticity at normal temperature. It can significantly deform under the action of small external force, and can restore original shape when external force is removed.

[0003] Rubber is mainly divided into natural rubber and synthetic rubber two categories;Natural rubber is extracted from rubber tree, rubber grass and other plants to process rubber;Synthetic rubber is polymerized by chemical reaction of various monomers;Rubber products have wide application in industry and daily life.

[0004] Rubber products need to be demolded after production, and the current demolding mainly relies on manual operation;The operator usually uses special tools to clamp the rubber products, and then separates them from the mold core.

[0005] Patent CN219634333U discloses a kind of rubber mould, by setting first template and second template, and first template is equipped with core, second template is equipped with cavity corresponding to core;The side of cavity away from first template is equipped with exhaust port;Wherein, the face of core away from first template is flush with the bottom wall of cavity away from first template, and the inner wall between the surface of core bottom end and the top end of exhaust port forms gas gap;By setting exhaust port in the bottom surface of cavity, at the same time, gas gap is formed between the inner wall of exhaust port top wall and the surface of core bottom end, so that the exhaust in cavity and the rubber accumulation in cavity bottom wall to form thick edge are avoided, so that thin edge is formed at gas gap after rubber strip is heated and softened, so that only air gun is needed to blow thin edge after rubber is formed, without additional equipment for deburring process, low cost, high efficiency.

[0006] But the mould in this patent has the following shortcomings: after rubber is formed, it needs to be separated manually, which wastes manpower and time, and has the problems of low production efficiency. UTILITY MODEL CONTENT

[0007] To solve the technical problems in the prior art that rubber products mainly rely on manual operation in the demolding process, have great limitations, and rubber products are easy to adhere to the surface of the mold, the operator needs to spend extra time to find the adhesion part one by one, and then manually take out the product, which not only increases the labor intensity of workers, but also leads to low production efficiency and increases the overall production cost;The utility model provides a slide sleeve demolding device.

[0008] The purpose of the utility model can be realized by the following technical solutions:

[0009] The utility model discloses a slide ejection device, including support plate and fixedly installed support seat on support plate, the support seat is connected with the sliding plate of sliding, and the lower mould is fixedly connected on the sliding plate, and the upper mould is movably connected on the lower mould, and the both ends of sliding plate are all fixedly connected with support frame.

[0010] Further, the support seats are symmetrically distributed at the two ends of the support plate, and the sliding plates are symmetrically distributed at the two ends of the support seats.

[0011] Further, the upper part of the lower mould is provided with a discharging hole, the lower part of the upper mould is provided with a discharging hole, and the discharging holes are semicircular in shape; the discharging holes of the lower mould and the upper mould are correspondingly arranged, and when the lower mould and the upper mould coincide, the discharging holes are combined into a circular shape.

[0012] Further, the support frame is composed of a U-shaped horizontal rod and a vertical rod, and the vertical rods of the support frame are fixed at the two ends of the sliding plate; a downward pressing cylinder is fixed on the horizontal rod of the support frame, and the output end of the downward pressing cylinder penetrates through the horizontal rod of the support frame and is fixedly connected to the upper surface of the upper mould.

[0013] Further, the middle part of the support seat is fixedly provided with a fixing rod, the upper surface of the fixing rod is fixedly provided with two fixing blocks at the two ends, and the fixing blocks are provided with limiting rods.

[0014] Further, the limiting rods are movably connected with mould cores, the two ends of the mould cores are provided with limiting holes matched with the limiting rods, and the two sides of the mould cores are fixedly provided with placing rods matched with the discharging holes.

[0015] Further, the two ends of the two sides of the fixing rod are provided with sliding rods, the sliding rods penetrate through the two ends of the sliding plate, and the sliding plate is provided with sliding grooves matched with the sliding rods.

[0016] Further, the middle parts of the two sides of the support plate are fixedly provided with support blocks, the support blocks are fixedly provided with push-pull cylinders, and the output ends of the push-pull cylinders are fixedly connected to the side surfaces of the sliding plate.

[0017] The utility model discloses a slide ejection device, including support plate and fixedly installed support seat on support plate, the support seat is connected with the sliding plate of sliding, and the lower mould is fixedly connected on the sliding plate, and the upper mould is movably connected on the lower mould, and the both ends of sliding plate are all fixedly connected with support frame.

[0018] The utility model discloses a push -pull cylinder is started, and the slide plate is moved to the opposite direction, and then the mould core is placed into the limiting rod, and then the push -pull cylinder is started again, and the upper and lower moulds are pushed to the middle part, and the position of mould core is to the blanking hole, and then the down -pressing cylinder is lowered, and the upper mould is lowered, and the upper and lower moulds tightly press the product to be ejection, finally the push -pull cylinder is started, and the two push -pull cylinders move to the opposite direction, and the upper mould and lower mould move to the opposite direction, and then the product is pulled out, and the ejection is completed, realize mechanization ejection, greatly improve production efficiency, solve the problem that artificial ejection exists adhesion. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the whole structure schematic diagram of the utility model;

[0020] Figure 2 It is the whole side structure schematic diagram of the utility model;

[0021] Figure 3 It is the position detail view of the upper mould and lower mould of the utility model;

[0022] Figure 4 It is the mould core structure schematic diagram of the utility model;

[0023] In the drawings, the component list that each sign represents is as follows:

[0024] 1, support plate;2, down -pressing cylinder;3, support frame;4, slide plate;5, push -pull cylinder;501, support block;6, slide rod;7, support seat;8, fixed rod;9, fixed block;901, limiting rod;10, upper mould;11, lower mould;12, blanking hole;13, mould core;1301, limiting hole;1302, placing rod. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the range of protection of the utility model.

[0026] Embodiment one:

[0027] Please refer to Figure 1 And Figure 2As shown in the figure, a slide demoulding device comprises a support plate 1 and a support seat 7 fixedly installed on the support plate 1; the support seat 7 is symmetrically distributed at both ends of the support plate 1; a sliding plate 4 is slidably connected to the support seat 7, and the sliding plate 4 is symmetrically distributed at both ends of the support seat 7.

[0028] Please refer again to Figure 3 As shown in the figure, the sliding plate 4 is fixedly connected with a lower mould 11, and the lower mould 11 is movably connected with an upper mould 10; a plurality of discharge holes 12 are formed in the upper part of the lower mould 11, and a plurality of discharge holes 12 are formed in the lower part of the upper mould 10, and the discharge holes 12 are semicircular in shape; the discharge holes 12 of the lower mould 11 and the discharge holes 12 of the upper mould 10 are correspondingly arranged, and when the lower mould 11 and the upper mould 10 coincide, the discharge holes 12 are combined into a circular shape.

[0029] Both ends of the sliding plate 4 are fixedly connected with a support frame 3, the support frame 3 is composed of a horizontal rod and two vertical rods into a U-shaped structure, and the opening part of the support frame 3 is arranged downward; the two vertical rods of the support frame 3 are fixedly arranged at both ends of the sliding plate 4; a plurality of downward pressing cylinders 2 are fixedly arranged on the horizontal rod of the support frame 3, the downward pressing cylinders 2 are arranged downward, and the output ends of the downward pressing cylinders 2 are fixedly connected with the upper surface of the upper mould 10 penetrating through the horizontal rod of the support frame 3.

[0030] By opening the downward pressing cylinder 2, the upper mould 10 can be moved up and down, when the mould core 13 needs to be placed on the limiting rod 901, the downward pressing cylinder 2 is lifted, the upper mould 10 is moved upward, then the push-pull cylinder 5 is opened, the two sliding plates are moved in opposite directions, and the mould core 13 is placed on the limiting rod 901.

[0031] The middle part of the support seat 7 is fixedly installed with a fixed rod 8, and the fixed rod 8 is between the two sliding plates 4; the fixed rod 8 is arranged in parallel with the sliding plate 4, and the upper surface of the fixed rod 8 is fixedly provided with a fixed block 9 at both ends, and the fixed block 9 is provided with a limiting rod 901.

[0032] Please refer again to Figure 4 As shown in the figure, the limiting rod 901 is movably connected with a mould core 13, limiting holes 1301 matched with the limiting rod 901 are formed at both ends of the mould core 13, and placing rods 1302 are fixedly arranged at both sides of the mould core 13, the placing rods 1302 are correspondingly arranged with the discharge holes 12, and the placing rods 1302 are used for placing rubber products; the mould core 13 can be taken out or installed from the limiting rod 901.

[0033] Both ends of the fixed rod 8 are provided with a sliding rod 6, the sliding rod 6 penetrates through both ends of the two sliding plates 4, a sliding groove matched with the sliding rod 6 is formed in the sliding plate 4, and the two sliding plates 4 can be relatively or oppositely moved on the sliding rod 6.

[0034] Supporting plate 1 is fixedly installed with supporting block 501 in the middle of two sides, and push-pull cylinder 5 is fixedly arranged on supporting block 501, and the output end of push-pull cylinder 5 is fixedly connected to the side surface of sliding plate 4.

[0035] Push-pull cylinder 5 can move two sliding plates 4 on slide rod 6 in opposite directions, and sliding plates 4 drive upper die 10 and lower die 11 to move in opposite directions.

[0036] In order to facilitate the understanding of the above technical scheme of the utility model, the working principle or operation mode of the utility model in the actual process will be described in detail as follows:

[0037] Step one: by opening down pressing cylinder 2, make down pressing cylinder 2 rise, drive upper die 10 to rise, open upper and lower dies 11, then open push-pull cylinder 5, drive sliding plate to move in opposite directions, then put mold core 13 into limiting rod 901.

[0038] Step two: by opening push-pull cylinder 5, push upper and lower dies 11 to the middle part, make the position of mold core 13 to blanking hole 12, then open down pressing cylinder 2, make down pressing cylinder 2 descend, drive upper die 10 to descend, make upper and lower dies 11 tightly press the product to be demolded.

[0039] Step three: by opening push-pull cylinder 5, make two push-pull cylinders 5 move in opposite directions, drive upper die 10 and lower die 11 to move in opposite directions, then pull out the product, and demolding is completed.

[0040] It should be noted that in this paper, such as the term "including", "including" or any other variant is intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or includes elements inherent to such process, method, article or equipment.

[0041] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model.

Claims

1. A slide-off mold device comprising a support plate (1) and a support seat (7) fixedly mounted on the support plate (1); characterized in that, The support seat (7) is slidably connected with a sliding plate (4), the sliding plate (4) is fixedly connected with a lower mold (11), and the lower mold (11) is movably connected with an upper mold (10); both ends of the sliding plate (4) are fixedly connected with a support frame (3).

2. A slip-on release mold apparatus according to claim 1, wherein The support seat (7) is symmetrically distributed at both ends of the support plate (1), and the sliding plate (4) is symmetrically distributed at both ends of the support seat (7).

3. A slip-on release mold apparatus according to claim 1, wherein The upper part of the lower mold (11) is provided with a discharging hole (12), the lower part of the upper mold (10) is provided with a discharging hole (12), and the discharging hole (12) is semicircular in shape; the discharging hole (12) of the lower mold (11) and the discharging hole (12) of the upper mold (10) are correspondingly arranged, and when the lower mold (11) and the upper mold (10) are overlapped, the discharging hole (12) is circular in shape.

4. A slip-on release mold apparatus according to claim 1, wherein The support frame (3) is composed of a horizontal rod and a vertical rod to form a U-shaped structure, and the vertical rod of the support frame (3) is fixedly connected with both ends of the sliding plate (4); the horizontal rod of the support frame (3) is fixedly provided with a downward pressing cylinder (2), and the output end of the downward pressing cylinder (2) penetrates through the horizontal rod of the support frame (3) and is fixedly connected with the upper surface of the upper mold (10).

5. A slip-on release mold apparatus according to claim 2, wherein The middle part of the support seat (7) is fixedly provided with a fixed rod (8), and the upper surface of the fixed rod (8) is fixedly provided with a fixed block (9) at both ends, and the fixed block (9) is provided with a limiting rod (901).

6. A slip-on release device according to claim 5, wherein The limiting rod (901) is movably connected with a mold core (13), the both ends of the mold core (13) are provided with limiting holes (1301) matched with the limiting rod (901), and the both sides of the mold core (13) are fixedly provided with a placing rod (1302) corresponding to the discharging hole (12).

7. A slip-on release mold apparatus according to claim 5, wherein Both sides of the fixed rod (8) are provided with a sliding rod (6) at both ends, the sliding rod (6) penetrates through both ends of the sliding plate (4), and the sliding plate (4) is provided with a sliding groove matched with the sliding rod (6).

8. A slip-on stripper according to claim 2, wherein, Both sides of the support plate (1) are fixedly provided with a support block (501) at the middle part, the support block (501) is fixedly provided with a push-pull cylinder (5), and the output end of the push-pull cylinder (5) is fixedly connected with the side surface of the sliding plate (4).

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