Punching device for plastic pipe machining

Abstract

The utility model relates to the technical field of plastic tube processing, in particular to a punching device for plastic tube processing, which comprises a base, a rack is fixedly mounted at the upper end of the base, a hydraulic press is fixedly mounted at the upper end of the rack, a hydraulic rod is arranged at the output end of the hydraulic press, and during punching, the hydraulic press runs to drive the hydraulic rod to rotate. A hydraulic rod drives a mounting plate to move downwards, the mounting plate drives a punching pressing plate to move downwards through a reset spring and a connecting ring, when the mounting plate moves downwards to a certain position, the punching pressing plate is attached to the upper end of a plastic pipe, the injection molding pipe can be further limited conveniently, the mounting plate continues to move downwards, and the mounting plate moves downwards along a pressing rod; the mounting plate drives the punching head to move downwards, the punching head penetrates through the punching hole and can punch the injection molding pipe, under the action of the heating coil, the punching head can be heated, the surface of the plastic pipe can be melted conveniently when the injection molding pipe is punched, and plastic pipe deformation and plastic pipe damage caused by extrusion are prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to a punching device, in particular to a punching device for plastic pipe processing belongs to plastic pipe processing technical field. BACKGROUND

[0002] Plastic pipe is a kind of pipeline made of synthetic resin, with light, corrosion resistance, high pressure and good plasticity etc. Characteristics, is widely used in construction, agriculture, industry etc. Field, for conveying water, gas, chemicals etc. Fluid medium, the main material of plastic pipe is synthetic resin, common plastic pipe has PVC pipe, PE pipe, PPR pipe etc., they are made of polyvinyl chloride, polyethylene, polypropylene etc. Material;

[0003] In the process of plastic pipe processing, the surface of plastic pipe is often punched, the existing punching equipment can meet the use demand of user to some extent, but there are still some problems in the using process, such as the existing punching equipment is extruded and punched to injection pipe by hydraulic punching head, in the process of punching, it is easy to cause the deformation of injection pipe due to punching extrusion, causes the damage of injection pipe, and when punching, the size of punching head can only be replaced according to the demand, it is very inconvenient to operate.

[0004] Therefore, it is urgent to improve the punching device to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of punching device for plastic pipe processing, can solve the problem that the existing punching equipment is extruded and punched to injection pipe by hydraulic punching head, in the process of punching, it is easy to cause the deformation of injection pipe due to punching extrusion, causes the damage of injection pipe, and when punching, the size of punching head can only be replaced according to the demand, it is very inconvenient to operate.

[0006] In order to achieve the above purpose, the main technical scheme of the utility model is adopted, which comprises a punching device for plastic pipe processing, including base, the upper end of the base is fixedly installed with rack, the upper end of the rack is fixedly installed with hydraulic device, the output end of the hydraulic device is provided with hydraulic rod, the lower end of the hydraulic rod is fixedly installed with mounting plate, the lower end of the mounting plate is detachably installed with stamping head, the stamping head is conical, the both sides of the mounting plate are provided with auxiliary punching structure, the upper end of the base is provided with clamping structure.

[0007] Preferably, the clamping structure includes an adjusting groove, the adjusting groove is opened in the middle of the upper end of the base, a double thread screw is rotatably installed in the inside of the adjusting groove, one end of the double thread screw is movably inserted into the outside of the base and is provided with a rotating handle.

[0008] Preferably, the two ends of the adjusting groove are movably inserted with movable clamping rods, the lower end of the movable clamping rod is provided with a threaded hole, the double-threaded screw rod is movably inserted in the threaded hole, and the side of the movable clamping rod is provided with anti-skid lines.

[0009] Preferably, the auxiliary punching structure comprises a pressing rod movably inserted on the two sides of the mounting plate, and a punching pressing plate is fixedly installed at the lower end of the pressing rod.

[0010] Preferably, the upper end of the pressing rod is provided with a connecting ring penetrating through the mounting plate, a reset spring is sleeved on the surface of the pressing rod, and the two ends of the reset spring are fixedly connected with the connecting ring and the mounting plate respectively.

[0011] Preferably, a heating coil is installed in the punching hole, mounting grooves are formed at the upper ends of the two sides in the punching hole, a pop-up spring is fixedly installed in the mounting groove, a scraping block is fixedly installed at one end of the pop-up spring, the scraping block is movably inserted in the punching hole at one end, the upper end of the scraping block is inclined, and an insertion slot is formed in the middle of the one end of the scraping block.

[0012] Preferably, an adjusting ring is sleeved on the surface of the pressing rod, an adjusting sleeve is rotatably installed at the lower end of the adjusting ring, the adjusting sleeve is movably sleeved on the surface of the pressing rod and is in threaded connection with the pressing rod, an adjusting gear is arranged on the outer side of the adjusting sleeve, and a rotating gear ring is rotatably installed at the lower end of the adjusting ring and is in engagement with the adjusting gear.

[0013] Preferably, a groove is formed at the lower end of the punching hole, cooling nozzles are uniformly arranged in the groove, a water storage groove is formed in the punching pressing plate and is connected with the cooling nozzles, and a water inlet pipe is arranged on one side of the water storage groove.

[0014] The utility model at least has the following beneficial effects:

[0015] 1、in the utility model, when punching, the hydraulic device runs, the hydraulic rod drives the mounting plate to move downwards, the mounting plate drives the punching pressing plate to move downwards through the reset spring and the connecting ring, when the mounting plate moves downwards to certain position, the punching pressing plate is pasted with the upper end of the plastic tube, and the injection molding pipe is further limited, the mounting plate continues to move downwards, the mounting plate moves downwards along the pressing rod, the mounting plate drives the punching head to move downwards, the punching head can punch the injection molding pipe, and the punching head can be heated under the action of the heating coil, the surface of the plastic tube can be melted when the injection molding pipe is punched, the plastic tube is prevented from being deformed due to extrusion, and the plastic tube is prevented from being damaged.

[0016] 2、The utility model discloses when punch head moves down, the mounting plate moves along the pressing rod, can adjust the moving range of mounting plate under the action of adjusting ring, adjusts the distance of punch head's downward movement, cooperates punch head to be conical, can punch the hole of different diameter, and user rotates the rotating gear ring, and rotating gear ring drives a plurality of adjusting screw sleeves to rotate through adjusting gear, and adjusting screw sleeve moves up or down along the pressing rod under the action of screw thread, adjusts the distance between mounting plate and adjusting ring, is convenient for adjusting the moving distance of punch head. BRIEF DESCRIPTION OF DRAWINGS

[0017] The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and serve to explain the principles of the application, and do not limit the application. In the drawings:

[0018] Figure 1 It is the device three -dimensional structure schematic diagram of the utility model;

[0019] Figure 2 It is the device punch hole pressboard structure schematic diagram in the utility model;

[0020] Figure 3 It is the device punch hole pressboard structure schematic diagram in the utility model;

[0021] Figure 4 It is the device punch hole pressboard structure schematic diagram in the utility model;

[0022] Figure 5 It is the device three -dimensional structure schematic diagram of the utility model; Figure 4 Enlarged structure schematic diagram in A place of the utility model.

[0023] In the drawing, 1, base; 2, frame; 3, hydraulic device; 4, punch hole pressboard; 5, adjusting groove; 6, double thread screw rod; 7, movable clamp rod; 8, hydraulic rod; 9, mounting plate; 10, connecting ring; 11, return spring; 12, pressing rod; 13, water inlet pipe; 14, adjusting ring; 15, punch hole; 16, recess; 17, cooling nozzle; 18, heating coil; 19, punch head; 20, ejection spring; 21, scraping block; 22, water storage tank; 23, adjusting screw sleeve; 24, adjusting gear; 25, rotating gear ring. DETAILED DESCRIPTION

[0024] The embodiments of the present application will be described in detail below with the accompanying drawings and examples, so that the realization process of how to apply technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented.

[0025] As Figures 1 to 4As shown, this embodiment provides a punching device for processing plastic pipes, including a base 1, a frame 2 fixedly installed on the upper end of the base 1, a hydraulic device 3 fixedly installed on the upper end of the frame 2, a hydraulic rod 8 provided at the output end of the hydraulic device 3, an installation plate 9 fixedly installed at the lower end of the hydraulic rod 8, a punching head 19 detachably installed at the lower end of the installation plate 9, the punching head 19 is conical, auxiliary punching structures are provided on both sides of the installation plate 9, the auxiliary punching structures include a pressure rod 12, the pressure rod 12 is movably inserted through both sides of the installation plate 9, a punching pressure plate 4 is fixedly installed at the lower end of the pressure rod 12, a punching hole 15 is opened in the middle of the punching pressure plate 4, a connecting ring 10 is installed through the installation plate 9 at the upper end of the pressure rod 12, a return spring 11 is sleeved on the surface of the pressure rod 12, the two ends of the return spring 11 are fixedly connected to the connecting ring 10 and the installation plate 9 respectively, and a heating coil 18 is installed inside the punching hole 15;

[0026] In this embodiment, during punching, the hydraulic press 3 operates, and the hydraulic rod 8 drives the mounting plate 9 to move downward. The mounting plate 9 drives the punching pressure plate 4 to move downward through the return spring 11 and the connecting ring 10. When the mounting plate 9 moves downward to a certain position, the punching pressure plate 4 fits against the upper end of the plastic tube, which facilitates further limiting of the injection-molded tube. The mounting plate 9 continues to move downward, and moves downward along the pressure rod 12. The mounting plate 9 drives the punching head 19 to move downward. The punching head 19 passes through the punching hole 15 to punch the injection-molded tube. Under the action of the heating coil 18, the punching head 19 can be heated, which can melt the surface of the plastic tube when punching the injection-molded tube, preventing the plastic tube from deforming due to extrusion and causing damage to the plastic tube.

[0027] like Figure 1 As shown, this embodiment provides a punching device for processing plastic pipes. The upper end of the base 1 is provided with a clamping structure. The clamping structure includes an adjustment groove 5. The adjustment groove 5 is opened in the middle of the upper end of the base 1. A double-threaded screw 6 is rotatably installed inside the adjustment groove 5. One end of the double-threaded screw 6 is movably inserted through the outside of the base 1 and is provided with a rotating handle. Both ends of the adjustment groove 5 are movably inserted with movable clamping rods 7. The lower end of the movable clamping rod 7 is provided with a threaded hole. The double-threaded screw 6 is movably inserted through the threaded hole. One side of the movable clamping rod 7 is provided with anti-slip texture.

[0028] In this embodiment, the user places the plastic tube on the base 1. The user rotates the double-threaded screw 6 by rotating the handle. The movable clamps 7 on both sides move in opposite directions along the double-threaded screw 6 under the action of the threaded holes, so that the movable clamps 7 fit against the two sides of the plastic tube, thus limiting the plastic tube on the base 1. This makes it easier to limit the plastic tube during punching, preventing the plastic tube from moving and affecting the punching effect.

[0029] like Figure 4As shown, the embodiment provides a punching device for plastic pipe processing, the upper end of both sides of the punching hole 15 is provided with a mounting groove, the mounting groove is fixedly provided with a pop-up spring 20, one end of the pop-up spring 20 is fixedly provided with a scraping block 21, one end of the scraping block 21 is movably inserted into the punching hole 15, the upper end of the scraping block 21 is inclined, and a slot is formed in the middle of one end of the scraping block 21.

[0030] In the embodiment, when the punching head 19 moves downward, the punching head 19 is inserted into the slot, and as the punching head 19 moves downward, the punching head 19 drives the scraping block 21 to be extruded to both sides, the scraping block 21 moves to the inside of the mounting groove and extrudes the pop-up spring 20, and after the punching head 19 punches, the punching head 19 moves upward, and the scraping block 21 is combined with the surface of the punching head 19 as the punching head 19 moves under the action of the pop-up spring 20, and the scraping block 21 can scrape the surface of the punching head 19, which is convenient for the later use of the punching head 19.

[0031] As shown in Figure 4 and Figure 5 The embodiment provides a punching device for plastic pipe processing, the surface of the pressing rod 12 is provided with an adjusting ring 14, the lower end of the adjusting ring 14 is rotatably provided with an adjusting screw sleeve 23, the adjusting screw sleeve 23 movably covers the surface of the pressing rod 12 and is threadedly connected with the pressing rod 12, the outer side of the adjusting screw sleeve 23 is provided with an adjusting gear 24, the lower end of the adjusting ring 14 is rotatably provided with a rotating gear ring 25, and the rotating gear ring 25 is engaged with the adjusting gear 24.

[0032] In the embodiment, when the punching head 19 moves downward, the mounting plate 9 moves along the pressing rod 12, and the movement range of the mounting plate 9 can be adjusted under the action of the adjusting ring 14, the distance of the downward movement of the punching head 19 is adjusted, the punching head 19 is tapered, different diameter holes can be punched, the user rotates the rotating gear ring 25, the rotating gear ring 25 drives multiple adjusting screw sleeves 23 to rotate through the adjusting gear 24, the adjusting screw sleeve 23 moves upward or downward along the pressing rod 12 under the action of the thread, the distance between the mounting plate 9 and the adjusting ring 14 is adjusted, and the movement distance of the punching head 19 is adjusted.

[0033] The lower end of the punching hole 15 is provided with a groove 16, the inside of the groove 16 is uniformly provided with a cooling nozzle 17, the inside of the punching plate 4 is provided with a water storage groove 22, the water storage groove 22 is connected with the cooling nozzle 17, one side of the water storage groove 22 is provided with a water inlet pipe 13, cooling water enters the inside of the water storage groove 22 through the water inlet pipe 13, and the cooling water can be sprayed out through the cooling nozzle 17, which is convenient for cooling the punching position.

[0034] Certain terminology can also be used in the summary or detailed description of the present application for the purpose of brevity but are intended to be in no way limiting of the application. For example, the terms "right," "left," "rear," "front," "up," "down," "under" and the like as can be referenced herein can mean such terms only in the context of the particular view being referred to and can not necessarily be intended to refer to similar terms in other views unless otherwise indicated. Line drawings can not necessarily be drawn to scale unless otherwise indicated.

[0035] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting. It is also possible in the present application that steps can be executed in different sequence where this is explicitly recognized in the description of a particular embodiment. Furthermore, some steps can be optional under certain circumstances.

[0036] The foregoing description illustrates and describes several preferred embodiments of the present application. However, it is to be understood that the application is not limited to the above-described embodiments, and that numerous modifications can be made by those skilled in the art without departing from the true spirit and scope of the application. Accordingly, the application is not to be limited by the above-described embodiments, but is to be understood to include all modifications and equivalents within the scope of the present application.

Claims

1. A punching device for processing plastic pipes, comprising a base (1), characterized in that: The upper end of the base (1) is fixedly provided with a rack (2), the upper end of the rack (2) is fixedly provided with a hydraulic device (3), the output end of the hydraulic device (3) is provided with a hydraulic rod (8), the lower end of the hydraulic rod (8) is fixedly provided with a mounting plate (9), the lower end of the mounting plate (9) is detachably provided with a punching head (19), the punching head (19) is conical, and the two sides of the mounting plate (9) are provided with auxiliary punching structures. The auxiliary punching structure comprises a pressing rod (12), the pressing rod (12) is movably inserted into the two sides of the mounting plate (9), the lower end of the pressing rod (12) is fixedly provided with a punching pressing plate (4), the middle of the punching pressing plate (4) is provided with a punching hole (15), the inside of the punching hole (15) is provided with a heating coil (18), the upper end of the inside of the punching hole (15) is provided with a mounting groove, the inside of the mounting groove is fixedly provided with a pop-up spring (20), one end of the pop-up spring (20) is fixedly provided with a scraping block (21), one end of the scraping block (21) is movably inserted into the inside of the punching hole (15), the upper end of the scraping block (21) is inclined, the middle of one end of the scraping block (21) is provided with a slot, and the upper end of the base (1) is provided with a clamping structure.

2. The punching device for plastic pipe processing according to claim 1, characterized in that: The clamping structure comprises an adjusting groove (5), the adjusting groove (5) is provided in the middle of the upper end of the base (1), and the inside of the adjusting groove (5) is rotatably provided with a double-thread screw rod (6). One end of the double-thread screw rod (6) is movably inserted into the outside of the base (1) and is provided with a rotating handle.

3. The punching device for plastic pipe processing according to claim 2, characterized in that: The two ends of the adjusting groove (5) are movably inserted with movable clamping rods (7), the lower end of the movable clamping rod (7) is provided with a threaded hole, the double-thread screw rod (6) is movably inserted into the inside of the threaded hole, and the side of the movable clamping rod (7) is provided with an anti-skid pattern.

4. The punching device for plastic pipe processing according to claim 1, characterized in that: The upper end of the pressing rod (12) penetrates the mounting plate (9) and is provided with a connecting ring (10), the surface of the pressing rod (12) is sleeved with a reset spring (11), and the two ends of the reset spring (11) are fixedly connected with the connecting ring (10) and the mounting plate (9).

5. The punching device for plastic pipe processing according to claim 4, characterized in that: The surface of the pressing rod (12) is sleeved with an adjusting ring (14), the lower end of the adjusting ring (14) is rotatably provided with an adjusting screw sleeve (23), the adjusting screw sleeve (23) is movably sleeved with the surface of the pressing rod (12) and is threadedly connected with the pressing rod (12), the outside of the adjusting screw sleeve (23) is provided with an adjusting gear (24), the lower end of the adjusting ring (14) is rotatably provided with a rotating gear ring (25), and the rotating gear ring (25) is engaged with the adjusting gear (24).

6. The punching device for plastic pipe processing according to claim 5, characterized in that: The lower end of the punching hole (15) is provided with a groove (16), the inside of the groove (16) is uniformly provided with a cooling nozzle (17), the inside of the punching pressing plate (4) is provided with a water storage groove (22), the water storage groove (22) is connected with the cooling nozzle (17), and one side of the water storage groove (22) is provided with a water inlet pipe (13).

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