High-precision positioning device for plastic mold

Abstract

The utility model discloses a plastic mold high-precision positioning device which comprises a base, a rectangular groove is formed in the top of the base, a rectangular block is inserted into the rectangular groove, a lower mold is fixedly installed on the top of the rectangular block, first fixing sleeves are fixedly installed on the left side and the right side of the lower mold respectively, and a moving assembly is arranged on the top of the base. A first fixing block is arranged at the top of the base through a moving assembly, a lifting assembly is arranged on the rear side of the base, a moving plate is arranged at the top of the base through the lifting assembly, a mounting plate is fixedly mounted at the bottom of the moving plate, an inserting groove is formed in the front side of the mounting plate, and an inserting block is inserted into the inserting groove. And an upper mold is fixedly mounted at the bottom of the insertion block. The upper mold and the lower mold can be positioned and mounted more conveniently, the time required for positioning and mounting the upper mold and the lower mold is shortened, and the upper mold and the lower mold can be accurately positioned and attached during use, so that the molding of subsequent products can be guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to a plastic mould technical field especially relates to a plastic mould high accuracy positioning device. BACKGROUND

[0002] Plastic mould is a kind of combined mould for compression moulding, extrusion moulding, injection moulding, blow moulding and low-foam forming. The coordinated change of the male and female moulds and auxiliary forming system can process a series of plastic parts with different shapes and sizes. Plastic mould is the mother of industry, and the release of new products will involve plastics. Before the steps of compression moulding, extrusion moulding, injection moulding and blow moulding, the plastic mould is positioned and installed on the processing device to ensure that the upper mould and the lower mould of the plastic mould can be accurately positioned and attached, thereby ensuring the forming of subsequent products.

[0003] In the prior art, the plastic mould is usually positioned and installed on the processing device by bolts. During the positioning and installation of the upper mould and the lower mould of the plastic mould, the threaded holes of the upper mould and the lower mould of the plastic mould are aligned with the threaded holes on the processing device, and then the corresponding threaded holes are connected by bolts to complete the positioning and installation of the upper mould and the lower mould of the plastic mould. However, a large number of bolts are required, making the bolt installation more troublesome, and the positioning and installation of the upper mould and the lower mould of the plastic mould are more troublesome, requiring a lot of time. Therefore, the utility model provides a plastic mould high-precision positioning device. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies of the prior art, the utility model provides a plastic mould high-precision positioning device to solve the problems raised in the background art.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A plastic mould high-precision positioning device, comprising a base, a rectangular slot is formed in the top of the base, a rectangular block is inserted into the rectangular slot, a lower mould is fixedly installed on the top of the rectangular block, first fixing sleeves are fixedly installed on the left and right sides of the lower mould, a moving assembly is arranged on the top of the base, a first fixing block is arranged on the top of the base through the moving assembly, a lifting assembly is arranged on the rear side of the base, a moving plate is arranged on the top of the base through the lifting assembly, an installation plate is fixedly installed on the bottom of the moving plate, a slot is formed in the front side of the installation plate, a plug-in block is inserted into the slot, an upper mould is fixedly installed on the bottom of the plug-in block, second fixing sleeves are fixedly installed on the left and right sides of the upper mould, an activity assembly is arranged on the bottom of the moving plate, and a second fixing block is arranged on the bottom of the moving plate through the activity assembly.

[0007] Preferably, the moving assembly comprises a first fixing frame arranged on the top of the base, a first motor is fixedly installed on the right side of the first fixing frame, a first screw rod is fixedly installed on the output end of the first motor extending to the inside of the first fixing frame through the first fixing frame, a first moving rod is threadedly connected to the surface of the first screw rod, the first moving rod is slidably connected with the first fixing frame, and the first moving rod is fixedly connected with a first fixing block.

[0008] Preferably, the lifting assembly comprises a supporting frame arranged on the rear side of the base, a hydraulic push rod is fixedly installed on the top of the supporting frame, the output end of the hydraulic push rod is fixedly connected with a moving plate, a sliding rod is slidably connected in the supporting frame, and the sliding rod is fixedly connected with the moving plate.

[0009] Preferably, the moving assembly comprises a first fixing frame arranged on the top of the base, a first motor is fixedly installed on the right side of the first fixing frame, a first screw rod is fixedly installed on the output end of the first motor extending to the inside of the first fixing frame through the first fixing frame, a first moving rod is threadedly connected to the surface of the first screw rod, the first moving rod is slidably connected with the first fixing frame, and the first moving rod is fixedly connected with a first fixing block.

[0010] Preferably, a positioning hole is formed in the top of the lower mold, and a positioning column is fixedly installed on the bottom of the upper mold.

[0011] Preferably, the first screw rod is a bidirectional threaded rod, and the first screw rod is made of metal.

[0012] Preferably, the plug is in a T-shaped structure, and the plug is matched with the plug groove.

[0013] Compared with the prior art, the plastic mold high-precision positioning device has the advantages that: when the upper mold and the lower mold are positioned and installed, the rectangular block on the lower mold is completely inserted into the rectangular groove, the first fixing block is inserted into the first fixing sleeve and extruded on the first fixing sleeve through the moving assembly, the positioning and installation of the lower mold are completed, the plug on the upper mold is completely inserted into the plug groove, the second fixing block is inserted into the second fixing sleeve and extruded on the second fixing sleeve through the moving assembly, the positioning and installation of the upper mold are completed, the upper mold and the lower mold can be positioned and installed more conveniently, the time required for positioning and installing the upper mold and the lower mold is reduced, and the upper mold and the lower mold can be accurately positioned and attached during use, so that the subsequent product forming can be guaranteed. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 is a three-dimensional view of the utility model;

[0015] Fig. 2 is a split view of a partial structure of the utility model;

[0016] Fig. 3 is a split view of another partial structure of the utility model.

[0017] In the figure: 1, base; 2, rectangular groove; 3, rectangular block; 4, lower mould; 5, positioning hole; 6, first fixing sleeve; 7, first fixing frame; 8, first motor; 9, first screw rod; 10, first moving rod; 11, first fixed block; 12, support frame; 13, hydraulic push rod; 14, moving plate; 15, sliding rod; 16, mounting plate; 17, insertion slot; 18, insertion block; 19, upper mould; 20, positioning column; 21, second fixing sleeve; 22, vertical plate; 23, second motor; 24, rotating shaft; 25, first pulley; 26, synchronous belt; 27, second pulley; 28, second screw rod; 29, second fixing frame; 30, second moving rod; 31, second fixed block. DETAILED DESCRIPTION

[0018] 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, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0019] Reference Figs. 1-3The utility model provides a high accuracy positioning device of plastic mould, including base 1, the top of base 1 is equipped with rectangular groove 2, the inside plug connection of rectangular groove 2 is equipped with rectangular block 3, and the top fixed mounting of rectangular block 3 is equipped with lower mould 4, when rectangular block 3 inserts rectangular groove 2, it is convenient to position and place lower mould 4, so it is convenient to subsequent can be more conveniently positioned and fixed lower mould 4, and the left and right sides of lower mould 4 are fixedly installed with first fixed sleeve 6, and the top of base 1 is provided with moving assembly, and the top of base 1 is provided with first fixed block 11 through moving assembly, and moving assembly includes the first fixed frame 7 of setting in the top of base 1, and the right side fixed mounting of first fixed frame 7 is equipped with first motor 8, and the output of first motor 8 extends to the inside of first fixed frame 7 and is fixedly installed with first screw rod 9 through first fixed frame 7, and first screw rod 9 is two-way screw rod, and first screw rod 9 is made of metal material, and the surface screw connection of first screw rod 9 is equipped with first moving rod 10, and first moving rod 10 is connected with first fixed frame 7 slidingly, and first moving rod 10 is fixedly connected with first fixed block 11, and by the setting of moving assembly, it is convenient to provide driving force for the mutual movement of first fixed block 11, when first fixed block 11 is close to each other, can make first fixed block 11 insert first fixed sleeve 6 and extrude it, it is convenient to position first fixed block 11, so as to position lower mould 4, when first fixed block 11 is away from each other, make first fixed block 11 separate with first fixed sleeve 6, it is convenient to can quickly lower mould 4 and carry out replacement processing, and the rear side of base 1 is provided with lifting assembly, and the top of base 1 is provided with moving plate 14 through lifting assembly, and the bottom fixed mounting of moving plate 14 is equipped with mounting plate 16, and the front side of mounting plate 16 is equipped with slot 17, and the inside plug connection of slot 17 is equipped with plug block 18, and plug block 18 is T-shaped structure, and slot 17 is matched with plug block 18, and the bottom fixed mounting of plug block 18 is equipped with upper mould 19, when plug block 18 is completely inserted into slot 17, it is convenient to position and place upper mould 19, and the fixing of upper mould 19 can be completed without supporting upper mould 19, and the left and right sides of upper mould 19 are fixedly installed with second fixed sleeve 21, and the bottom of moving plate 14 is provided with movable assembly, and the bottom of moving plate 14 is provided with second fixed block 31 through movable assembly, and movable assembly includes the vertical plate 22 of setting in the bottom of moving plate 14, and the right side fixed mounting of vertical plate 22 is equipped with second motor 23, and the output of second motor 23 extends to the inside of vertical plate 22 and is fixedly installed with rotating shaft 24 through vertical plate 22, and the surface fixed mounting of rotating shaft 24 is equipped with first pulley 25, and the surface of first pulley 25 is engaged with synchronous belt 26, and the inner wall of synchronous belt 26 is engaged with second pulley 27, and the inside fixed mounting of second pulley 27 is equipped with second screw rod 28, and the surface rotationally connected of second screw rod 28 is equipped with second fixed frame 29, and second fixed frame 29 is fixedly connected with moving plate 14, and the surface screw connection of second screw rod 28 is equipped with second moving rod 30, and second moving rod 30 is connected with second fixed frame 29 slidingly, and second moving rod 30 is fixedly connected with second fixed block 31, it is convenient to provide driving force for the mutual movement of second fixed block 31,When the second fixed block 31 is inserted into the second fixed sleeve 21 and extruded, the second fixed sleeve 21 is positioned, thereby positioning the upper mold 19. When the second fixed block 31 is separated from the second fixed sleeve 21, the positioning of the second fixed sleeve 21 is cancelled, and the upper mold 19 can be quickly replaced. The high-precision positioning device for the plastic mold can completely insert the rectangular block 3 on the lower mold 4 into the rectangular groove 2 during positioning and installation of the upper mold 19 and the lower mold 4. The first fixed block 11 is inserted into the first fixed sleeve 6 and extruded by the moving assembly, thereby completing the positioning and installation of the lower mold 4. The plug 18 on the upper mold 19 is completely inserted into the insertion slot 17, and the second fixed block 31 is inserted into the second fixed sleeve 21 and extruded by the moving assembly, thereby completing the positioning and installation of the upper mold 19. The upper mold 19 and the lower mold 4 can be more conveniently positioned and installed, the positioning and installation time of the upper mold 19 and the lower mold 4 is reduced, and the upper mold 19 and the lower mold 4 can be accurately positioned and fitted during use, thereby ensuring the molding of subsequent products.

[0020] Specifically, the lifting assembly includes a support frame 12 arranged on the rear side of the base 1. The support frame 12 is fixedly installed with a hydraulic push rod 13 at the top. The output end of the hydraulic push rod 13 is fixedly connected with a moving plate 14. The support frame 12 is internally slidably connected with a slide rod 15. The slide rod 15 is fixedly connected with the moving plate 14. The lower mold 4 is provided with a positioning hole 5 at the top. The upper mold 19 is fixedly installed with a positioning column 20 at the bottom. The positioning hole 5 and the positioning column 20 facilitate the positioning and fitting of the upper mold 19 and the lower mold 4. The lifting assembly facilitates the provision of driving force for the upward and downward movement of the moving plate 14, thereby facilitating the upward and downward movement of the upper mold 19.

[0021] The electrical components in this document are connected to the main controller and 220V mains, and the main controller can be a computer or other conventional known device that can be controlled.

[0022] In use: when positioning and installing the upper die 19 and the lower die 4, the rectangular block 3 on the lower die 4 is inserted into the rectangular slot 2, so that the lower die 4 is attached to the base 1, then the first motor 8 is started, so that the first screw rod 9 rotates, so that the first moving rod 10 moves along the first fixed frame 7, so that the first fixed block 11 moves close to each other, so that the first fixed block 11 is inserted into the first fixed sleeve 6 and extrudes the first fixed sleeve 6, that is, the positioning and installation of the lower die 4 is completed, the insertion block 18 on the upper die 19 is inserted into the insertion slot 17 until the insertion block 18 is completely inserted into the insertion slot 17, then the second motor 23 is started, so that the rotating shaft 24 rotates, so that the first pulley 25 rotates, so that the synchronous belt 26 drives the second pulley 27 to rotate, so that the second screw rod 28 rotates, so that the second moving rod 30 moves along the second fixed frame 29, so that the second fixed block 31 moves close to each other, so that the second fixed block 31 is inserted into the second fixed sleeve 21 and extrudes the second fixed sleeve 21, that is, the positioning and installation of the upper die 19 is completed, then the hydraulic push rod 13 is started, so that the upper die 19 moves downward, and the positioning column 20 can be inserted into the positioning hole 5, then the upper die 19 and the lower die 4 can be positioned and attached.

[0023] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0024] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made thereto without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A high-precision positioning device for a plastic mold, comprising a base (1), characterized in that, The base (1) top is provided with a rectangular slot (2), the rectangular slot (2) is inserted with a rectangular block (3), the rectangular block (3) top is fixedly installed with the lower mold (4), the lower mold (4) left and right sides are fixedly installed with the first fixed sleeve (6), the base (1) top is provided with moving assembly, the base (1) top is provided with the first fixed block (11) through moving assembly, the base (1) rear is provided with lifting assembly, the base (1) top is provided with the moving plate (14) through lifting assembly, the moving plate (14) bottom is fixedly installed with the mounting plate (16), the mounting plate (16) front is provided with the insertion slot (17), the insertion slot (17) is inserted with the insertion block (18), the insertion block (18) bottom is fixedly installed with the upper mold (19), the upper mold (19) left and right sides are fixedly installed with the second fixed sleeve (21), the moving plate (14) bottom is provided with movable assembly, the moving plate (14) bottom is provided with the second fixed block (31) through movable assembly.

2. The high-precision positioning device for plastic molds according to claim 1, characterized in that, The moving assembly includes the first fixed frame (7) arranged on the top of the base (1), the first motor (8) is fixedly installed on the right side of the first fixed frame (7), the output end of the first motor (8) extends to the inside of the first fixed frame (7) through the first fixed frame (7) and is fixedly installed with the first screw rod (9), the first screw rod (9) is surface threaded with the first moving rod (10), the first moving rod (10) is slidably connected with the first fixed frame (7), and the first moving rod (10) is fixedly connected with the first fixed block (11).

3. The high-precision positioning device for plastic molds according to claim 1, characterized in that, The lifting assembly includes the support frame (12) arranged on the rear side of the base (1), the hydraulic push rod (13) is fixedly installed on the top of the support frame (12), the output end of the hydraulic push rod (13) is fixedly connected with the moving plate (14), and the support frame (12) is slidably connected with the slide rod (15) inside the support frame (12), and the slide rod (15) is fixedly connected with the moving plate (14).

4. The high-precision positioning device for plastic molds according to claim 1, characterized in that, The movable assembly includes the vertical plate (22) arranged on the bottom of the moving plate (14), the second motor (23) is fixedly installed on the right side of the vertical plate (22), the output end of the second motor (23) extends to the inside of the vertical plate (22) through the vertical plate (22) and is fixedly installed with the rotating shaft (24), the rotating shaft (24) is fixedly installed with the first pulley (25) on the surface, the first pulley (25) is meshed with the synchronous belt (26) on the surface, the synchronous belt (26) is meshed with the second pulley (27) on the inner wall, the second pulley (27) is fixedly installed with the second screw rod (28) inside, the second screw rod (28) is rotatably connected with the second fixed frame (29) on the surface, the second fixed frame (29) is fixedly connected with the moving plate (14), the second screw rod (28) is threaded with the second moving rod (30) on the surface, the second moving rod (30) is slidably connected with the second fixed frame (29), and the second moving rod (30) is fixedly connected with the second fixed block (31).

5. The high-precision positioning device for plastic molds according to claim 1, characterized in that, The lower mold (4) is provided with a positioning hole (5) at the top, and the upper mold (19) is fixedly provided with a positioning column (20) at the bottom.

6. The high-precision positioning device for plastic molds according to claim 2, characterized in that, The first screw rod (9) is a bidirectional threaded rod, and is made of metal material.

7. The high-precision positioning device for plastic molds according to claim 1, characterized in that, The plug (18) is in T-shaped structure, and the plug-in slot (17) is matched with the plug (18).

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