Plastic product sprue cutting equipment

Abstract

The utility model relates to the field of plastic product cutting, and discloses a plastic product sprue cutting device which comprises a placing table, the placing table is fixed on the top face of a workbench, an electric sliding rail is fixed on the top face of the workbench, an installation frame is fixed on the top face of a sliding block of the electric sliding rail, an electric push rod is fixed on the top face of the installation frame, and the electric push rod is fixed on the top face of the workbench. And a mounting plate is fixed to one end of a telescopic rod of the electric push rod, two cutters are fixed to the bottom face of the mounting plate, two limiting holes are formed in the top face of the mounting plate, and a fixing frame is arranged on the bottom face of the mounting plate. According to the sprue waste cutting device, the fixing frame is matched with the placing table, sprue waste on a plastic product can be limited and fixed under the action of the limiting groove, so that the sprue waste can be stably cut by the cutting knife, and the sprue waste on the plastic product is effectively prevented from deviating or shaking during cutting; and therefore, the smoothness of the cut of the plastic product is ensured, and the cutting quality of the plastic product is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of plastic product cutting, and particularly relates to a plastic product sprue cutting device. BACKGROUND

[0002] Plastic products are usually injection molded, that is, plastic particles are heated to a fluid state and molded into the required product by injection technology with the help of a mold. The injection molded plastic product will form a sprue on the plastic product, and the sprue needs to be cut.

[0003] A plastic product sprue cutting device with publication number CN219903182U includes a cutting table, a support seat, two slide table modules, a U-shaped plate, two hydraulic cylinders, two groups of suction cups, and two cutting assemblies. The support seat is fixedly arranged on the upper surface of the cutting table, and a guide chute is formed in the support seat. The upper surface of the guide chute is a slope surface. The two slide table modules are arranged on the two sides of the support seat. The two ends of the U-shaped plate are fixedly connected with the slide tables of the two slide table modules. The two hydraulic cylinders are arranged side by side on the U-shaped plate, and a support plate is fixedly arranged on the output end of the hydraulic cylinder. The two groups of suction cups are connected with the support plate. The two cutting assemblies are arranged side by side between the two groups of suction cups.

[0004] In the above scheme, the suction cups can grasp the plastic product after the sprue is cut, and the slide table module and the hydraulic cylinder can move the plastic product out of the support seat, realizing automatic discharge of the cut plastic product. However, the sprue cutting device has the following disadvantages: when the sprue cutting device cuts the sprue of the plastic product, it cannot effectively limit and fix the sprue waste, which causes the sprue waste to easily deviate or shake during cutting of the plastic product, thereby reducing the flatness of the plastic product sprue cut, and further reducing the cutting quality of the plastic product. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a plastic product sprue cutting device to solve the problem that the sprue cutting device cannot effectively limit and fix the sprue waste when cutting the sprue of the plastic product, which causes the sprue waste to easily deviate or shake during cutting of the plastic product.

[0006] In order to realize the above-mentioned utility model purposes, the utility model discloses the following technical scheme: a plastic product sprue cutting device, including the placing table, the placing table is fixed on the top surface of the work table, the top surface of the work table is fixed with the electric slide rail, the top surface of the electric slide rail sliding block is fixed with the mounting bracket, the top surface of the mounting bracket is fixed with the electric push rod, one end of the electric push rod telescopic rod is fixed with the mounting plate, the bottom surface of the mounting plate is fixed with two cutting knives, the top surface of the mounting plate is provided with two limiting holes, the bottom surface of the mounting plate is provided with the fixed frame, the fixed frame corresponds to the placing table, the top surface of the fixed frame is fixed with the limiting post, the limiting post is slidably connected with the limiting hole, the outer wall of the limiting post is wound with the spring, the top surface of the fixed frame is provided with two through holes, the cutting knife is slidably connected with the through hole, the bottom surface of the fixed frame is fixed with a plurality of vacuum adsorption discs, and the top surface of the placing table and the bottom surface of the fixed frame are both provided with two limiting grooves.

[0007] Preferably, the inner wall of the placing table is fixed with two rubber pads.

[0008] Preferably, the left and right sides of the mounting plate are both fixed with limiting blocks, and the left and right sides of the mounting bracket are both provided with strip-shaped holes, and the limiting blocks are slidably connected with the strip-shaped holes.

[0009] Preferably, the top surface of the placing table is provided with a flow guide groove, the left and right sides of the inner wall of the flow guide groove are both provided with mounting grooves, and the inner wall of the mounting groove is fixed with cleaning cotton.

[0010] Preferably, the top surface of the work table is placed with a collecting box, the rear side of the work table is provided with a clamping groove, and the inner wall of the clamping groove is clamped with a collecting box.

[0011] Preferably, the inner wall of the clamping groove is fixed with a flow guide plate, and a plurality of buffer strips are fixed on the flow guide plate.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] One, the staff can first place the plastic products to be cut on the placement table, and then start the electric sliding rail, the electric sliding rail will drive the mounting frame to move to the top surface of the placement table, at this time, the electric push rod and the vacuum equipment can be started, the electric push rod will drive the mounting plate and the fixing frame to limit and fix the plastic products on the placement table, so that the vacuum chuck will adsorb the plastic products, and then under the continuous movement of the electric push rod, the cutting knife will cut the sprue waste on the plastic products through the through hole, through the cooperation of the fixing frame and the placement table, the sprue waste on the plastic products can be limited and fixed under the action of the limiting groove, so that the cutting knife can stably cut the sprue waste, effectively preventing the sprue waste on the plastic products from shifting or shaking during cutting, thereby ensuring the flatness of the plastic product cut, and improving the cutting quality of the plastic product. The rubber pad can increase the friction between the plastic product and the inner wall of the placement table, so that the plastic product is more stable in the inner wall of the placement table, effectively preventing the plastic product from slipping on the inner wall of the placement table, so that the cutting knife is more accurate during cutting, thereby improving the practicability of the cutting equipment;

[0014] Two, through the cooperation of the limiting block and the strip hole, the mounting plate can move up and down more stably, so that the fixing frame can stably contact the surface of the plastic product, effectively preventing the fixing frame and the cutting knife from shaking, thereby improving the stability of the fixing frame and the cutting knife. The cleaning cotton can clean the cutting knife when it moves up and down, so that the surface of the cutting knife remains clean, effectively preventing waste from adhering to the surface of the cutting knife, thereby ensuring the cutting efficiency of the cutting knife, and thereby improving the cutting quality of the plastic product;

[0015] Three, the collection box can collect the cut sprue waste, so that the staff can collect and recycle the sprue waste, thereby reducing resource waste and improving resource utilization efficiency. The buffer strip can buffer the plastic product, so that when the cut plastic product falls into the collection box, the buffer strip can absorb the impact force of the plastic product, reduce the collision between the plastic product and the collection box, prevent the plastic product from rebounding or splashing due to excessive impact force, and ensure that the plastic product smoothly enters the collection box. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a perspective view of the embodiment.

[0017] Figure 2 It is a split view of the mounting frame and the fixing frame of the embodiment.

[0018] Figure 3 It is a split view of the mounting plate and the limiting block of the embodiment.

[0019] Figure 4 It is an embodiment of Figure 2 It is an enlarged view of position A in the embodiment.

[0020] In the figure: 1, the placement table; 2, the workbench; 3, the electric sliding rail; 4, the mounting frame; 5, the electric push rod; 6, the mounting plate; 7, the cutting knife; 8, the limiting hole; 9, the fixed frame; 10, the limiting column; 11, the through hole; 12, the vacuum chuck; 13, the limiting groove; 14, the rubber pad; 15, the limiting block; 16, the strip hole; 17, the flow guide groove; 18, the mounting groove; 19, the cleaning cotton; 20, the collection box; 21, the clamping groove; 22, the collection box; 23, the flow guide plate; 24, the buffer strip. DETAILED DESCRIPTION

[0021] The preferred embodiments of the present application will be described in detail below with reference to the drawings.

[0022] As Figures 1-4 shown, a plastic product sprue cutting device, including placement table 1, the placement table 1 is fixed on the top surface of the workbench 2, the top surface of the workbench 2 is fixed with electric sliding rail 3, the top surface of the sliding block of the electric sliding rail 3 is fixed with mounting frame 4, the top surface of the mounting frame 4 is fixed with electric push rod 5, one end of the telescopic rod of the electric push rod 5 is fixed with mounting plate 6, the bottom surface of the mounting plate 6 is fixed with two cutting knives 7, the top surface of the mounting plate 6 is provided with two limiting holes 8, the bottom surface of the mounting plate 6 is provided with fixed frame 9, the fixed frame 9 corresponds to the placement table 1, the top surface of the fixed frame 9 is fixed with limiting column 10, the limiting column 10 is connected with the limiting hole 8 slidingly, the outer wall of the limiting column 10 is wound with spring, the top surface of the fixed frame 9 is provided with two through holes 11, the cutting knife 7 is connected with the through hole 11 slidingly, the bottom surface of the fixed frame 9 is fixed with several vacuum chucks 12, the top surface of the placement table 1 and the bottom surface of the fixed frame 9 are both provided with two limiting grooves 13, the inner wall of the placement table 1 is fixed with two rubber pads 14.

[0023] In use, the worker can first place the plastic product to be cut on the placement table 1, and then start the electric sliding rail 3, which will drive the mounting frame 4 to move to the top surface of the placement table 1. At this time, the electric push rod 5 and the vacuum device can be started. The electric push rod 5 will drive the mounting plate 6 and the fixing frame 9 to limit and fix the plastic product on the placement table 1, so that the vacuum chuck 12 will adsorb the plastic product, and then under the continuous movement of the electric push rod 5, the cutting knife 7 will cut through the through hole 11 to cut off the sprue waste on the plastic product. Through the cooperation of the fixing frame 9 and the placement table 1, the sprue waste on the plastic product can be limited and fixed under the action of the limiting groove 13, so that the cutting knife 7 can stably cut the sprue waste, effectively preventing the sprue waste on the plastic product from shifting or shaking during cutting, thereby ensuring the flatness of the plastic product cut, and improving the cutting quality of the plastic product. The rubber pad 14 can increase the friction between the plastic product and the inner wall of the placement table 1, so that the plastic product is more stable on the inner wall of the placement table 1, effectively preventing the plastic product from slipping on the inner wall of the placement table 1, so that the cutting knife 7 is more accurate during cutting, thereby improving the practicability of the cutting device.

[0024] As shown in Figures 1-4 , the left and right sides of the mounting plate 6 are fixed with limiting blocks 15, and the left and right sides of the mounting frame 4 are provided with strip-shaped holes 16, the limiting blocks 15 are in sliding connection with the strip-shaped holes 16, the top surface of the placement table 1 is provided with a flow guide groove 17, the inner walls of the left and right sides of the flow guide groove 17 are provided with mounting grooves 18, and the inner walls of the mounting grooves 18 are fixed with cleaning cotton 19.

[0025] In use, through the cooperation of the limiting blocks 15 and the strip-shaped holes 16, the mounting plate 6 can move up and down more stably, so that the fixing frame 9 can stably contact the surface of the plastic product, effectively preventing the fixing frame 9 and the cutting knife 7 from shaking, thereby improving the stability of the fixing frame 9 and the cutting knife 7. The cleaning cotton 19 can clean the cutting knife 7 when it moves up and down, so that the surface of the cutting knife 7 remains clean, effectively preventing waste from adhering to the surface of the cutting knife 7, thereby ensuring the cutting efficiency of the cutting knife 7, and improving the cutting quality of the plastic product.

[0026] As shown in Figure 1 , Figure 2 and Figure 4 , the top surface of the workbench 2 is placed with a collection box 20, the rear side of the workbench 2 is provided with a clamping groove 21, the clamping groove 21 is provided with a collection box 22 in clamping mode, the inner wall of the clamping groove 21 is fixed with a flow guide plate 23, and the flow guide plate 23 is fixed with a plurality of buffer strips 24.

[0027] In use, the cut-off gate waste can be collected by the collecting box 20, so that the workers can collect and recycle the gate waste, thereby reducing the waste of resources and improving the utilization efficiency of resources.

[0028] The above merely describes a preferred embodiment of the present application, but the protection scope of the present application is not limited to this. Any skilled person in the art, according to the technical scheme and the inventive concept of the present application, can make equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A plastic product sprue trimming apparatus comprising a placement table (1) fixed to the top surface of a work table (2), characterized in that, The top surface of the workbench (2) is fixed with an electric sliding rail (3), the top surface of the sliding block of the electric sliding rail (3) is fixed with a mounting frame (4), the top surface of the mounting frame (4) is fixed with an electric push rod (5), one end of the telescopic rod of the electric push rod (5) is fixed with a mounting plate (6), the bottom surface of the mounting plate (6) is fixed with two cutting knives (7), the top surface of the mounting plate (6) is provided with two limiting holes (8), the bottom surface of the mounting plate (6) is provided with a fixing frame (9), the fixing frame (9) corresponds to the placement table (1), the top surface of the fixing frame (9) is fixed with a limiting column (10), the limiting column (10) and the limiting hole (8) are in sliding connection, the outer wall of the limiting column (10) is wound with a spring, the top surface of the fixing frame (9) is provided with two through holes (11), the cutting knife (7) and the through hole (11) are in sliding connection, the bottom surface of the fixing frame (9) is fixed with a plurality of vacuum suction cups (12), the top surface of the placement table (1) and the bottom surface of the fixing frame (9) are both provided with two limiting grooves (13).

2. The apparatus according to claim 1, wherein: The inner wall of the placement table (1) is fixed with two rubber pads (14).

3. The apparatus according to claim 1, wherein: The left and right sides of the mounting plate (6) are both fixed with a limiting block (15), the left and right sides of the mounting frame (4) are both provided with a strip-shaped hole (16), and the limiting block (15) and the strip-shaped hole (16) are in sliding connection.

4. The apparatus for trimming a gate of a plastic article according to claim 2, wherein: The top surface of the placement table (1) is provided with a flow guide groove (17), the left and right sides of the inner wall of the flow guide groove (17) are both provided with a mounting groove (18), and the inner wall of the mounting groove (18) is fixed with cleaning cotton (19).

5. The apparatus for trimming a gate of a plastic article according to claim 1, wherein: The top surface of the workbench (2) is placed with a collecting box (20), the rear side of the workbench (2) is provided with a clamping groove (21), and the inner wall of the clamping groove (21) is clamped with a collecting box (22).

6. A plastics article gate trimming apparatus according to claim 5, wherein: The inner wall of the clamping groove (21) is fixed with a flow guide plate (23), and a plurality of buffer strips (24) are fixed on the flow guide plate (23).

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