CN220447015U - Injection mold workbench capable of rapidly replacing mold - Google Patents

Abstract

The utility model relates to the technical field of injection molding, in particular to an injection mold workbench capable of rapidly changing molds, which comprises a workbench, wherein a plurality of positioning devices are arranged at the upper end of the workbench, a concave workbench base is fixedly arranged at the lower end of the workbench, a plurality of electric push rods are fixedly arranged on the workbench base, and the upper ends of the electric push rods penetrate through the bottom surface of the workbench and are fixedly connected with the positioning devices. When the die is used, the upper end of the die fixing seat plate is fixedly arranged through the screws, the limit long bar is matched with the limit sliding groove to be in limit clamping, the pin grooves at the upper end of the limit long bar are aligned with the pin grooves in the die fixing seat plate, and the pins are used for plugging, so that the dies are quickly replaced, the time consumption in the die replacing process is reduced, and the working efficiency is improved.

Description

Injection mold workbench capable of rapidly replacing mold

Technical Field

The utility model relates to the technical field of injection molding, in particular to an injection mold workbench capable of rapidly changing molds.

Background

Injection molding is a method for producing and shaping industrial products. Products are generally molded using rubber and plastic. Injection molding can be divided into injection molding compression molding and die casting, an injection molding machine (simply referred to as an injection machine or an injection molding machine) is main molding equipment for manufacturing thermoplastic plastics or thermosetting materials into plastic products with various shapes by utilizing plastic molding dies, injection molding is realized by the injection molding machine and the dies, in the injection molding process, when different workpieces need to be molded, the injection dies need to be replaced, and the existing injection die mounting workbench is required to be replaced for a long time, so that the disassembly and replacement of the injection dies by workers are facilitated, the working efficiency is reduced, the injection molding of the workpieces is not facilitated, and great inconvenience is brought to the workers. Accordingly, a worker skilled in the art provides an injection mold table capable of rapidly changing mold to solve the above-mentioned problems in the related art.

Disclosure of Invention

In order to solve the technical problems, the utility model provides an injection mold workbench capable of rapidly replacing molds, which comprises a workbench, wherein a plurality of positioning devices are arranged at the upper end of the workbench, a concave workbench base is fixedly arranged at the lower end of the workbench, a plurality of electric push rods are fixedly arranged on the workbench base, and the upper ends of the electric push rods penetrate through the bottom surface of the workbench and are fixedly connected with the positioning devices;

the positioning device comprises a positioning base table, a stepping motor, a main wheel, a shaft rod, a clamping groove, a loop bar, clamping bars, a pressing plate, a limiting long bar block, a die fixing seat plate, a limiting sliding groove, a bolt groove and a bolt.

Preferably: and staggered partition plates are arranged between the positioning devices and used for blocking between different dies.

Preferably: the rear end of the workbench is provided with a plurality of notches, and the notches are used for clamping the positioning device.

Preferably: the front side of the notch is provided with a directional strip in bilateral symmetry, the directional strip is fixed on the workbench, the upper rear end face of the positioning device is provided with a directional groove in bilateral symmetry, and the directional groove is matched with the directional strip for sliding use.

Preferably: the inside bilateral symmetry of location base platform sets up the axostylus axostyle, and the axostylus axostyle front and back end fixed mounting is from the wheel, and the axostylus axostyle front and back end fixed mounting main wheel of right-hand member, location base platform rear end right side fixed mounting step motor.

Preferably: the upper peripheral wall of the shaft lever is provided with a plurality of clamping grooves, the shaft lever is sleeved with a loop bar, clamping strips are fixedly arranged on the inner side of the loop bar and are clamped with the clamping grooves, and a pressing plate is fixed on the outer side face of the loop bar.

The utility model has the technical effects and advantages that:

1. when the die is used, the upper end of the die fixing seat plate is fixedly arranged through the screws, the limit long bar is matched with the limit sliding groove to be in limit clamping, the pin grooves at the upper end of the limit long bar are aligned with the pin grooves in the die fixing seat plate, and the pins are used for plugging, so that the dies are quickly replaced, the time consumption in the die replacing process is reduced, and the working efficiency is improved.

2. When the grinding tool is used, the main wheel is driven to rotate by the stepping motor, and the main wheel is meshed with the slave gear teeth, so that the sleeve rod clamped on the shaft rod drives the pressing plate to press down, the lower support leg of the die is limited and fixed, and the mounting stability after the grinding tool is replaced is ensured.

Drawings

FIG. 1 is a schematic view of the structure provided herein;

FIG. 2 is a schematic view of the internal structure of the table base provided by the present application;

FIG. 3 is a schematic view of a positioning device provided in the present application;

in the figure: 1. a work table; 2. a positioning device; 3. a partition plate; 4. a notch; 5. orienting the strip; 6. a table base; 7. an electric push rod; 8. a directional groove;

21. positioning a base table; 22. a stepping motor; 23. a main wheel; 24. a wheel; 25. a shaft lever; 26. a clamping groove; 27. a loop bar; 28. clamping strips; 29. a pressing plate; 210. limiting the long bar; 211. a die fixing seat plate; 212. limiting sliding grooves; 213. a latch slot; 214. a bolt.

Detailed Description

The utility model will be described in further detail with reference to the drawings and the detailed description. The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Referring to fig. 1 to 3, in this embodiment, an injection mold workbench capable of changing mold rapidly is provided, which comprises a workbench 1, wherein a plurality of positioning devices 2 are arranged at the upper end of the workbench 1, staggered partition plates 3 are arranged between the positioning devices 2 for blocking between different molds, the influence of injection molding of the mold is reduced, a plurality of notches 4 are formed at the rear end of the workbench 1, the notches 4 are convenient for clamping the positioning devices 2, deflection of the positioning devices 2 in the subsequent lifting process is prevented, directional strips 5 are symmetrically arranged at the front sides of the notches 4, the directional strips 5 are fixed on the workbench 1, directional grooves 8 are symmetrically formed at the left and right sides of the upper rear end surfaces of the positioning devices 2, and the directional grooves 8 and the directional strips 5 are matched for sliding use, so that the positioning devices 2 in the lifting process are guided in a directional manner, a concave workbench base 6 is fixedly arranged at the lower end of the workbench 1, a plurality of electric push rods 7 are fixedly arranged on the workbench base 6, and the upper ends of the electric push rods 7 penetrate through the bottom surface of the workbench 1 and are fixedly connected with the positioning devices 2;

the positioning device 2 comprises a positioning base seat 21, a stepping motor 22, a main wheel 23, a driven wheel 24, a shaft rod 25, a clamping groove 26, a sleeve rod 27, a clamping strip 28, a pressing plate 29, a limiting long strip block 210, a die fixing seat plate 211, a limiting sliding groove 212, a bolt groove 213 and a bolt 214, wherein the shaft rod 25 is symmetrically arranged inside the positioning base seat 21, the front end and the rear end of the shaft rod 25 at the left end are fixedly provided with the driven wheel 24, the front end and the rear end of the shaft rod 25 at the right end are fixedly provided with the main wheel 23, the right end of the shaft rod 25 at the right end is fixedly provided with the stepping motor 22, a plurality of clamping grooves 26 are formed in the upper peripheral wall of the shaft rod 25, the sleeve rod 27 is sleeved on the shaft rod 25, the clamping strip 28 is fixedly arranged on the inner side of the sleeve rod 27, the clamping strip 28 is clamped with the clamping groove 26, the outer side surface of the sleeve rod 27 is fixedly provided with the pressing plate 29, the stepping motor 22 drives the main wheel 23 to rotate, the main wheel 23 is meshed with the teeth of the driven wheel 24 through the main wheel 23, the sleeve rod 27 is clamped with the teeth of the driven wheel 24, the lower support leg of the die is limited and fixed, thereby ensuring the stable installation after the grinding tool is replaced, the upper end of the positioning base table 21 is provided with a left-right symmetrically arranged limiting long bar block 210, a die fixing seat plate 211 is arranged above the limiting long bar block 210, the lower end surface of the die fixing seat plate 211 is provided with a left-right symmetrically arranged limiting sliding groove 212, the limiting sliding groove 212 and the limiting long bar block 210 slide in a limiting way, the upper end of the limiting long bar block 210 and the inside of the die fixing seat plate 211 are provided with a plurality of bolt grooves 213, bolts 214 are arranged in the bolt grooves 213, the die is fixedly arranged at the upper end of the die fixing seat plate 211 through screws, the bolt grooves 213 at the upper end of the limiting long bar block 210 are aligned with the bolt grooves 213 in the inside of the die fixing seat plate 211 by matching the limiting sliding grooves 212 through bolts 214, the working efficiency is increased.

The working principle of the utility model is as follows:

when the automatic mold changing device is used, the electric push rod 7 is started to lift the positioning device 2, the positioning device 2 is matched with the directional strip 5 to slide and use, so that the deflection problem in the lifting process is reduced, then the mold is fixedly arranged at the upper end of the mold fixing base plate 211 through a screw, the limit long strip block 210 is matched with the limit sliding groove 212 to be in limit clamping, the pin groove 213 at the upper end of the limit long strip block 210 is aligned with the pin groove 213 in the mold fixing base plate 211, the pin 214 is used for plugging, the rapid replacement of the mold is completed, the electric push rod 7 is contracted, the left bracket and the right bracket of the mold are propped against the workbench 1, finally the main wheel 23 is driven to rotate through the stepping motor 22, the main wheel 23 is meshed with the gear of the wheel 24, the sleeve rod 27 which is arranged in a clamping way on the shaft lever 25 drives the pressing plate 29 to be pushed down, the support leg is limited and fixed, the installation stability after the mold is replaced is ensured, the rapid mold changing process of the whole injection mold is completed, the time consumption in the mold changing process is reduced, and the working efficiency is increased.

It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present utility model without the inventive step, are intended to be within the scope of the present utility model. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.

Claims (6)

1. The utility model provides an injection mold workstation that can change mould fast, includes workstation (1), its characterized in that, workstation (1) upper end is provided with a plurality of positioner (2), and workstation (1) lower extreme fixed mounting is concave workstation base (6), and fixed mounting is last a plurality of electric putter (7) on workstation base (6), and electric putter (7) upper end passes workstation (1) bottom surface and positioner (2) fixed connection;

the positioning device (2) comprises a positioning base table (21), a stepping motor (22), a main wheel (23), a wheel (24), a shaft rod (25), a clamping groove (26), a loop bar (27), clamping bars (28), a pressing plate (29), a limiting long bar block (210), a die fixing base plate (211), limiting sliding grooves (212), a bolt groove (213) and bolts (214), wherein the limiting long bar block (210) is symmetrically installed at the upper end of the positioning base table (21), the die fixing base plate (211) is arranged above the limiting long bar block (210), the limiting sliding grooves (212) are symmetrically formed in the lower end face of the die fixing base plate (211), the limiting sliding grooves (212) and the limiting long bar block (210) are in limiting sliding movement, a plurality of bolt grooves (213) are formed in the upper end of the limiting long bar block (210) and the inside of the die fixing base plate (211), and the bolts (214) are arranged in the bolt grooves (213).

2. An injection mould table capable of changing moulds rapidly according to claim 1, characterized in that the positioning devices (2) are provided with staggered spacing plates (3) for blocking between different moulds.

3. The injection mold workbench capable of quickly changing molds according to claim 1, wherein a plurality of notches (4) are formed in the rear end of the workbench (1), and the notches (4) are used for clamping and arranging the positioning device (2).

4. The injection mold workbench capable of rapidly changing molds according to claim 3, wherein the front side of the notch (4) is provided with directional strips (5) in bilateral symmetry, the directional strips (5) are fixed on the workbench (1), the upper rear end face of the positioning device (2) is provided with directional grooves (8) in bilateral symmetry, and the directional grooves (8) are matched with the directional strips (5) to slide for use.

5. The injection mold workbench capable of quickly changing molds according to claim 1, wherein the positioning base table (21) is internally provided with shaft rods (25) symmetrically in a left-right mode, the front end and the rear end of the shaft rod (25) at the left end are fixedly provided with a wheel (24), the front end and the rear end of the shaft rod (25) at the right end are fixedly provided with a main wheel (23), and the right side of the rear end of the positioning base table (21) is fixedly provided with a stepping motor (22).

6. The injection mold workbench capable of rapidly changing molds according to claim 1, wherein a plurality of clamping grooves (26) are formed in the upper peripheral wall of the shaft lever (25), a sleeve rod (27) is sleeved on the shaft lever (25), clamping strips (28) are fixedly arranged on the inner side of the sleeve rod (27), the clamping strips (28) are clamped with the clamping grooves (26), and a pressing plate (29) is fixed on the outer side face of the sleeve rod (27).