Fixing mechanism for injection mold machining

Abstract

The utility model discloses a fixing mechanism for processing an injection mold, which comprises a support table, and the lower end of the support table is fixedly connected with a plurality of support legs; the four fixing assemblies are circumferentially arranged at the upper end of the supporting table at equal intervals, each fixing assembly comprises a fixing plate fixedly connected to the upper end of the supporting table, and a second piston cylinder is fixedly connected to the side, close to the central axis of the supporting table, of each fixing plate; a second piston block capable of sliding is arranged in the second piston barrel, the end, away from the fixing plate, of the second piston block penetrates through the second piston barrel and is fixedly connected with a moving plate, and the lower end of the moving plate is in sliding connection with the upper end of the supporting table. And the driving assembly is used for driving the four fixing assemblies to operate. When the fixing mechanism is used, compared with the prior art, the adaptability of actual use is effectively improved, and in addition, centralized collection and treatment of machining chippings are facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to mould processing technical field especially, relates to a fixed mechanism for injection mould processing. BACKGROUND

[0002] The injection mould is a kind of mould, and it needs to be clamped and fixed to keep its stability during processing;

[0003] In the prior art, such as the utility model disclosed in patent No. CN222021579U, a clamp for mould processing is disclosed: a clamping table is provided with a motor fixedly connected to the surface of the clamping table, a bidirectional screw is fixedly connected to the output shaft of the motor, a first transmission wheel is fixedly connected to the surface of the bidirectional screw, a rotating rod is rotatably connected to the surface of the clamping table, a second transmission wheel is fixedly connected to the surface of the rotating rod, a transmission belt is drivingly connected to the surface of the first transmission wheel, the transmission belt is drivingly connected to the second transmission wheel, a first bevel gear is fixedly connected to the surface of the rotating rod, a ball screw is rotatably connected to the surface of the clamping table, and a second bevel gear is fixedly connected to the surface of the ball screw. The utility model can clamp the mould with four sets of movable clamping seats at the same time, without manual operation, and improves the clamping efficiency of the mould.

[0004] However, in actual use, we found that the above-mentioned device can only adapt to single proportion of mould profile, so the overall adaptability is poor, and in addition, the debris generated during processing is easy to fall into the moving cavity of the screw rod, which not only causes cleaning trouble, but also easily affects the subsequent rotation of the screw rod and the movement of the moving part, so how to solve these problems needs to be considered. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the shortcomings in the prior art and provides a fixed mechanism for injection mould processing. The fixed mechanism effectively improves the adaptability of actual use compared with the prior art, and also facilitates the centralized collection and treatment of processing debris.

[0006] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] The utility model provides a kind of fixing mechanism for injection mold processing, including support table;Four fixed components, four The fixed components are equidistantly arranged in the upper end of support table in a circle, the fixed component includes the fixed plate fixedly connected in the upper end of support table, the side of fixed plate close to support table middle axis is fixedly connected with second piston cylinder, the second piston cylinder is slidably provided with second piston block inside, the end of second piston block away from fixed plate penetrates second piston cylinder, and mobile plate is fixedly connected, and the lower end of mobile plate is slidably connected with the upper end of support table;Driving assembly, the driving assembly is used to drive four fixed components to operate.

[0008] Preferably, the lower end of the support table is fixedly connected with a plurality of support legs.

[0009] Preferably, the driving assembly includes an L-shaped plate fixedly connected to the lower end of the support table, a hydraulic telescopic rod mounted to the lower end of the horizontal portion of the L-shaped plate, a first piston cylinder fixedly connected to the left side of the support table, a first piston block fixedly connected to the extension end of the hydraulic telescopic rod extending into the first piston cylinder, and a U-shaped tube disposed above the support table, the U-shaped tube being in communication with a plurality of second piston cylinders through a plurality of connecting pipes, and the first piston cylinder being in communication with the U-shaped tube through a connecting pipe.

[0010] Preferably, an electromagnetic valve is installed in each of the connecting pipes, and the electromagnetic valves are synchronously opened and closed with the hydraulic telescopic rod.

[0011] Preferably, a cavity is provided in the support table, and a plurality of through holes are formed in the inner top of the cavity.

[0012] Preferably, the inner bottom of the cavity is inclined towards the middle portion, and a discharge port is formed in the inner bottom of the cavity.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. Multiple independently movable mobile plates can automatically adapt to injection mold profiles of different lengths and width ratios. Regardless of the size changes, precise and uniform clamping and limiting can be achieved, improving the adaptability in actual use.

[0015] 2. The debris generated during the processing process can directly fall into and be collected in the cavity, and finally be conveniently discharged through the discharge port, facilitating centralized treatment. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A structure diagram of the fixing mechanism for injection mold processing is provided.

[0017] Figure 2 A Figure 1 cross-sectional view.

[0018] Figure 3 For Figure 1 A structure diagram of one of the limiting assemblies.

[0019] In the figure: 1 support table, 2 support leg, 3 L-shaped plate, 4 hydraulic telescopic rod, 5 first piston cylinder, 6 connecting pipe, 7 L-shaped pipe, 8 fixed plate, 9 second piston cylinder, 10 moving plate, 11 through hole, 12 first piston block, 13 cavity, 14 discharge port, 15 second piston block, 16 piston rod. DETAILED DESCRIPTION

[0020] 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.

[0021] Referring to Figures 1-3 A fixing mechanism for injection mold processing, comprising a support table 1, a plurality of support legs 2 are fixedly connected to the lower end of the support table 1;

[0022] Further comprising four fixing assemblies, the four fixing assemblies are arranged at equal intervals in a circumferential shape on the upper end of the support table 1, the fixing assembly comprises a fixed plate 8 fixedly connected to the upper end of the support table 1, a second piston cylinder 9 is fixedly connected to the side of the fixed plate 8 close to the central axis of the support table 1, the second piston cylinder 9 is internally provided with a slidable second piston block 15, the end of the second piston block 15 away from the fixed plate 8 penetrates through the second piston cylinder 9 and is fixedly connected with a moving plate 10, and the lower end of the moving plate 10 is slidably connected with the upper end of the support table 1;

[0023] Further comprising a driving assembly, the driving assembly is used for driving the four fixing assemblies to operate, the driving assembly comprises an L-shaped plate 3 fixedly connected to the lower end of the support table 1, a hydraulic telescopic rod 4 is installed at the lower end of the horizontal part of the L-shaped plate 3, the hydraulic telescopic rod 4 is supplied with oil and drained of oil through an external oil circuit to realize telescopic extension, which is prior art, a first piston cylinder 5 is fixedly connected to the left side of the support table 1, the telescopic end of the hydraulic telescopic rod 4 extends into the first piston cylinder 5 and is fixedly connected with a first piston block 12, an L-shaped pipe 7 is arranged above the support table 1, the L-shaped pipe 7 is communicated with a plurality of second piston cylinders 9 through a plurality of connecting pipes, the first piston cylinder 5 is communicated with the L-shaped pipe 7 through a connecting pipe 6, an electromagnetic valve is installed in each of the plurality of connecting pipes, the plurality of electromagnetic valves are synchronously opened and closed with the hydraulic telescopic rod 4, further, the inner top space of the first piston cylinder 5, the space of the plurality of second piston cylinders 9 away from the central axis of the support table 1, the L-shaped pipe 7, the connecting pipe 6 and the plurality of connecting pipes are all filled with hydraulic oil, when the hydraulic telescopic rod 4 is contracted to the shortest shape, the plurality of moving plates 10 are all in contact with the corresponding second piston cylinders 9;

[0024] The support table 1 is internally provided with a cavity 13, the inner top of the cavity 13 is provided with a plurality of through openings 11, the inner bottom of the cavity 13 is an inclined surface towards the middle, and the inner bottom of the cavity 13 is provided with a discharge opening 14.

[0025] In the utility model, when in use, the injection mold profile (rectangular shape) to be processed is placed at the middle position of the support table 1, then the hydraulic telescopic rod 4 is started to perform the elongation operation (and simultaneously the multiple electromagnetic valves are started), after the hydraulic telescopic rod 4 is elongated, the first piston block 12 is driven to move upwards, the oil liquid in the space at the top of the first piston cylinder 5 is introduced into the multiple second piston cylinders 9 through the connecting pipe, the L-shaped pipe 7 and the multiple connecting pipes, the multiple second piston blocks 15, the piston rods 16 and the moving plates 10 are pushed to contact the injection mold profile, even if the length and width proportions of the injection mold profile are different, for example, the length is greater than the width, when the multiple moving plates 10 move, the left and right moving plates 10 will first contact the injection mold profile and cannot move, then the front and rear moving plates 10 will contact the injection mold profile, finally the injection mold profile is tightly pressed, and the hydraulic telescopic rod 4 is closed (and the multiple electromagnetic valves are closed), the limiting operation is realized, and the adaptability is stronger than that of the prior art.

[0026] In addition, the debris generated in the processing process can fall into the cavity 13 through the through openings 11 and finally be discharged from the discharge opening 14, so that the debris can be conveniently collected and treated.

[0027] The above is only the preferred specific implementation manner of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the technical field can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, and all of them should be covered in the protection scope of the utility model.

Claims

1. A fixing mechanism for injection mold processing, characterized in that, The utility model relates to a kind of automatic feeding device for seedling transplanting, including: Supporting table (1); Four fixed assemblies, four The fixed assembly is equidistantly arranged in the upper end of supporting table (1) in a circumferential manner, the fixed assembly includes fixedly connected with the upper end of supporting table (1) fixed plate (8), the side of fixed plate (8) close to the central axis of supporting table (1) is fixedly connected with second piston cylinder (9), the second piston cylinder (9) is provided with slidable second piston block (15) inside, the end of second piston block (15) away from fixed plate (8) penetrates second piston cylinder (9), and mobile plate (10) is fixedly connected, and the lower end of mobile plate (10) is slidably connected with the upper end of supporting table (1); Driving assembly, the driving assembly is used to drive four fixed assemblies to operate.

2. The fixing mechanism for injection mold processing according to claim 1, characterized in that, The lower end of the supporting table (1) is fixedly connected with a plurality of supporting legs (2).

3. The fixing mechanism for injection mold processing according to claim 1, characterized in that, The driving assembly includes L-shaped plate (3) fixedly connected with the lower end of supporting table (1), the lower end of the horizontal part of L-shaped plate (3) is installed with hydraulic telescopic rod (4), the left side of supporting table (1) is fixedly connected with first piston cylinder (5), the telescopic end of hydraulic telescopic rod (4) extends to the inside of first piston cylinder (5), and is fixedly connected with first piston block (12), the upper side of supporting table (1) is provided with coil pipe (7), the coil pipe (7) is communicated with a plurality of second piston cylinders (9) by a plurality of connecting pipes, and the first piston cylinder (5) is communicated with coil pipe (7) by connecting pipe (6).

4. The fixing mechanism for injection mold processing according to claim 3, characterized in that, A plurality of electromagnetic valves are installed in the connecting pipe, and a plurality of electromagnetic valves are synchronously opened and closed with hydraulic telescopic rod (4).

5. The fixing mechanism for injection mold processing according to claim 1, characterized in that, The supporting table (1) is provided with a cavity (13), and a plurality of ports (11) are formed in the inner top of the cavity (13).

6. The fixing mechanism for injection mold processing according to claim 5, wherein The inner bottom of the cavity (13) is inclined to the middle, and the inner bottom of the cavity (13) is provided with a discharge port (14).

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