CN219466728U - Plastic mould convenient to dismantle and change - Google Patents

Abstract

The utility model relates to the technical field of plastic molds, in particular to a plastic mold convenient to detach and replace. Its technical scheme includes the mount, removes frame and plastic mould main part, remove frame one side intermediate position department fixed mounting and have the fixture block, plastic mould main part one side intermediate position department is equipped with the draw-in groove, and the fixture block is located inside the draw-in groove, plastic mould main part upper surface is equipped with the slot, it installs sleeve pipe A to remove frame surface and be located fixture block top position department through vertical pivot rotation, sleeve pipe A inside slip grafting has inserted bar A, sleeve pipe A upper surface fixedly connected with spring A, and spring A end and inserted bar A surface fixed connection, it installs sleeve pipe B to remove frame surface and be located fixture block below position department through horizontal pivot rotation. The utility model is convenient for disassembling and assembling the plastic mould, reduces the disassembling and assembling difficulty of workers, improves the disassembling and assembling efficiency of the plastic mould, and reduces the influence on the normal production of plastic workpieces.

Description

Plastic mould convenient to dismantle and change

Technical Field

The utility model relates to the technical field of plastic molds, in particular to a plastic mold convenient to detach and replace.

Background

With the rapid development of society, various tools and products used in daily production and life are as large as a base and a machine body shell of a machine tool, as small as a shell of a head screw, a button and various household appliances, and have no close relation with a die. The shape of the mold determines the shape of the products and the quality and accuracy of the mold processing determines the quality of the products. Because of the variety of materials, appearances, specifications, and uses of various products, the molds are classified into non-plastic molds such as casting molds, forging molds, compression molds, stamping molds, and plastic molds, which refer to a mold for compression molding, extrusion molding, injection, blow molding, and low foaming molding.

The existing plastic mold is usually fixed on injection molding equipment by using bolts, so that more time and effort are required to detach the bolts or complete the installation of the bolts when the plastic mold is detached, and then the plastic mold can be detached or the installation of the plastic mold is completed, so that the normal production of plastic workpieces is greatly influenced.

Disclosure of Invention

The utility model aims to provide a plastic mold convenient to detach and replace, which has the advantages of being convenient for the detachment and the installation of the plastic mold, reducing the detachment and installation difficulty of staff, improving the detachment and installation efficiency of the plastic mold, and reducing the influence on the normal production of plastic workpieces.

In order to achieve the above purpose, the present utility model provides the following technical solutions: including mount, removal frame and plastic mould main part, remove frame one side intermediate position department fixed mounting and have the fixture block, plastic mould main part one side intermediate position department is equipped with the draw-in groove, and the fixture block is located inside the draw-in groove, plastic mould main part upper surface is equipped with the slot, it installs sleeve pipe A to remove frame surface position department above the fixture block through vertical pivot rotation, sleeve pipe A inside slip grafting has inserted bar A, sleeve pipe A upper surface fixedly connected with spring A, and spring A end and inserted bar A surface fixed connection, it installs sleeve pipe B through horizontal pivot rotation to remove frame surface position department below the fixture block, sleeve pipe B inside slip grafting has inserted bar B, sleeve pipe B lower surface fixedly connected with spring B, and spring B end and inserted bar B surface fixed connection.

Preferably, the slots are arranged in two, the slots are symmetrically arranged on the upper surface and the lower surface of the plastic mould main body, and the tail ends of the inserting rod A and the inserting rod B are respectively positioned in the two slots.

Preferably, a hydraulic cylinder is fixedly arranged on one side of the fixing frame, and the tail end of an output shaft of the hydraulic cylinder is fixedly connected with one side, deviating from the clamping block, of the outer surface of the movable frame.

Preferably, the slide bars are symmetrically and fixedly connected to the positions, close to the upper surface and the lower surface, of one side, close to the upper surface and the lower surface, of the outer surface of the movable frame, a sliding sleeve is symmetrically and fixedly arranged on one side, away from the clamping block, of the outer surface of the movable frame, and the two sliding sleeves are respectively and slidably sleeved on the outer surfaces of the two slide bars.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the movable frame, the clamping block, the clamping groove, the plastic mold main body, the longitudinal rotating shaft, the sleeve A, the inserting rod A, the spring A, the sleeve B, the transverse rotating shaft, the inserting rod B, the spring B and the inserting grooves are arranged, so that the disassembly and assembly of the plastic mold are convenient, the disassembly and assembly difficulty of workers is reduced, the disassembly and assembly efficiency of the plastic mold is improved, the effect of the influence on normal production of plastic workpieces is reduced, when the plastic mold main body is installed, the clamping block on the movable frame is inserted into the clamping groove, the sleeve A is longitudinally rotated, the inserting rod A is inserted into the inserting groove on the upper surface of the plastic mold main body under the elastic acting force of the spring A, and plays a transverse horizontal pulling force on the plastic mold main body, the stability of the plastic mold main body is improved, the inserting rod B is transversely rotated into the inserting groove on the lower surface of the plastic mold main body under the action of the spring B, the clamping block and the clamping groove are prevented from being separated, when the plastic mold main body is disassembled, the inserting rod A and the inserting rod B are respectively longitudinally and transversely rotated, and the inserting rod B are respectively separated from the two inserting grooves, and the clamping block and the clamping groove are separated by moving the plastic mold main body.

Drawings

FIG. 1 is a schematic diagram of a front view structure of the present utility model;

FIG. 2 is a schematic view of a partial front view of a mobile frame according to the present utility model;

FIG. 3 is a schematic view of a main body of a plastic mold according to the present utility model.

Reference numerals: 1. a hydraulic cylinder; 2. a fixing frame; 3. a moving rack; 4. a plastic mold body; 5. a slide bar; 6. a sliding sleeve; 7. a longitudinal rotation shaft; 8. a spring A; 9. a sleeve A; 10. a plunger A; 11. a clamping block; 12. a plunger B; 13. a sleeve B; 14. a transverse rotating shaft; 15. a spring B; 16. a clamping groove; 17. a slot.

Detailed Description

The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.

As shown in fig. 1 to 3, the plastic mold with easy disassembly and replacement provided by the utility model comprises a fixing frame 2, a movable frame 3 and a plastic mold main body 4, wherein a clamping block 11 is fixedly arranged at the middle position of one side of the movable frame 3, a clamping groove 16 is arranged at the middle position of one side of the plastic mold main body 4, the clamping groove 16 penetrates through the front surface to the rear surface of the plastic mold main body 4, the clamping block 11 is positioned in the clamping groove 16, the clamping block 11 can be inserted into the clamping groove 16, the clamping block 11 positioned in the clamping groove 16 plays a role of supporting and limiting the plastic mold main body 4, the upper surface of the plastic mold main body 4 is provided with two slots 17, the two slots 17 are symmetrically arranged on the upper surface and the lower surface of the plastic mold main body 4, a sleeve A9 is rotatably arranged at the position of the outer surface of the movable frame 3 positioned above the clamping block 11 through a longitudinal rotating shaft 7, the inside of the sleeve A9 is in sliding connection with the inserted rod A10, the upper surface of the sleeve A9 is fixedly connected with the spring A8, the tail end of the spring A8 is fixedly connected with the outer surface of the inserted rod A10, the sleeve B13 is rotatably arranged at the position of the outer surface of the movable frame 3 below the clamping block 11 through the transverse rotating shaft 14, the inserted rod B12 is in sliding connection with the inside of the sleeve B13, the tail ends of the inserted rod A10 and the inserted rod B12 are respectively positioned inside the two slots 17, the lower surface of the sleeve B13 is fixedly connected with the spring B15, the tail end of the spring B15 is fixedly connected with the outer surface of the inserted rod B12, one side of the fixed frame 2 is fixedly provided with the hydraulic cylinder 1, the tail end of an output shaft of the hydraulic cylinder 1 is fixedly connected with one side of the movable frame 3, which deviates from the clamping block 11, the hydraulic cylinder 1 drives the movable frame 3 and the plastic mould main body 4 to move so as to complete the mould closing and opening of the mould, the slide bars 5 are symmetrically and fixedly connected at the position of one side of the outer surface of the fixed frame 2, which is close to the upper surface and the lower surface, the side, which is away from the clamping block 11, of the outer surface of the movable frame 3 is close to the upper surface and the lower surface, the sliding sleeves 6 are symmetrically and fixedly arranged, the two sliding sleeves 6 are respectively sleeved on the outer surfaces of the two sliding rods 5 in a sliding manner, and the two sliding rods 5 and the two sliding sleeves 6 play a role in guiding and supporting the movement of the movable frame 3.

When the plastic mold main body 4 is installed, the clamping blocks 11 on the movable frame 3 are inserted into the clamping grooves 16, the sleeve A9 is longitudinally rotated, the inserting rod A10 is inserted into the inserting grooves 17 on the upper surface of the plastic mold main body 4 under the elastic force of the spring A8, a transverse horizontal pulling force is applied to the plastic mold main body 4, the stability of the plastic mold main body 4 is improved, the sleeve B13 is transversely rotated, the inserting rod B12 is inserted into the inserting grooves 17 on the lower surface of the plastic mold main body 4 under the action of the spring B15, the clamping blocks 11 and the clamping grooves 16 are prevented from being separated, when the plastic mold main body 4 is disassembled, the inserting rod A10 and the inserting rod B12 are pulled and then are respectively longitudinally and transversely rotated, the inserting rod A10 and the inserting rod B12 are respectively separated from the two inserting grooves 17, and the clamping blocks 11 and the clamping grooves 16 are separated by moving the plastic mold main body 4.

The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.

Claims (4)

1. The utility model provides a plastic mould convenient to dismantle and change, includes mount (2), removes frame (3) and plastic mould main part (4), its characterized in that: remove frame (3) one side intermediate position department fixed mounting has fixture block (11), plastic mould main part (4) one side intermediate position department is equipped with draw-in groove (16), and fixture block (11) are located inside draw-in groove (16), plastic mould main part (4) upper surface is equipped with slot (17), it installs sleeve A (9) to remove frame (3) surface and be located fixture block (11) top position department through vertical pivot (7) rotation, sleeve A (9) inside slip grafting has inserted bar A (10), sleeve A (9) upper surface fixedly connected with spring A (8), and spring A (8) end and inserted bar A (10) surface fixed connection, it installs sleeve B (13) to remove frame (3) surface below fixture block (11) position department through horizontal pivot (14) rotation, sleeve B (13) inside slip grafting has inserted bar B (12), sleeve B (13) lower surface fixed connection has spring B (15), and spring B (15) end and inserted bar B (12) surface fixed connection.

2. The plastic mold convenient to detach and replace according to claim 1, wherein: the two slots (17) are arranged in total, the two slots (17) are symmetrically arranged on the upper surface and the lower surface of the plastic mould main body (4), and the tail ends of the inserting rod A (10) and the inserting rod B (12) are respectively positioned in the two slots (17).

3. The plastic mold convenient to detach and replace according to claim 1, wherein: the hydraulic cylinder (1) is fixedly arranged on one side of the fixing frame (2), and the tail end of an output shaft of the hydraulic cylinder (1) is fixedly connected with one side, deviating from the clamping block (11), of the outer surface of the movable frame (3).

4. The plastic mold convenient to detach and replace according to claim 1, wherein: the sliding rod (5) is symmetrically and fixedly connected to the position, close to the upper surface and the lower surface, of one side, close to the upper surface and the lower surface, of the outer surface of the fixed frame (2), the sliding sleeve (6) is symmetrically and fixedly arranged on one side, close to the upper surface and the lower surface, of the outer surface of the movable frame (3), away from the clamping block (11), and the two sliding sleeves (6) are respectively sleeved on the outer surfaces of the two sliding rods (5) in a sliding manner.