Cutting equipment for impact-resistant toughened PVC sheet

Abstract

The utility model relates to the technical field of PVC (polyvinyl chloride) sheet processing, and discloses a cutting device for an impact-resistant toughened PVC sheet, which comprises a cutting table, a cutting frame is fixedly connected to the upper surface of the cutting table, hydraulic cylinders are detachably nested on two sides of the top end of the cutting frame, the telescopic ends of the hydraulic cylinders extend to the inner side of the cutting frame, and the telescopic ends of the hydraulic cylinders extend to the inner side of the cutting frame. The telescopic end of the hydraulic air cylinder is detachably connected with a cutting head. The cutting head comprises a protection frame and a cutting assembly. The PVC sheet cutting device is driven by the hydraulic air cylinder to stably cut PVC sheets, the cutter is covered and protected through the spring after cutting so as to guarantee safety, meanwhile, the distance between the limiting plates is accurately adjusted through the double-thread driving screw, the first servo motor is combined to drive the material roller to rotate, automatic feeding is achieved, it is guaranteed that the feeding position is accurate and stable, and the production efficiency is improved. And time and labor are saved, and the machining efficiency and the practicability and safety of the device are effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to PVC sheet material processing technical field, concretely is a kind of cutting equipment for impact-resistant toughening PVC sheet material. BACKGROUND

[0002] Impact-resistant toughening PVC sheet material is based on polyvinyl chloride (PVC), modified by adding chlorinated polyethylene (CPE), acrylate copolymer (ACR), ethylene-vinyl acetate copolymer (EVA) and other toughening agents, stabilizers, lubricants, fillers and other additives. It has excellent impact resistance, can withstand a large impact force without breaking damage, good toughness makes it can be bent and stretched without brittle fracture, also inherits the chemical stability of PVC, resistant to acid, alkali and other chemicals, and has good processing performance, good flowability and formability. Therefore, it is used in the construction industry for indoor and outdoor decorative panels, partition panels, ceiling panels, etc.; in the packaging industry for packaging of electronic products, precision instruments and other high-quality products; in the automotive industry for interior parts; in the sports goods industry for sports equipment shells and other fields, meeting the specific needs of material performance in different scenarios, is a high-performance material with wide application value;

[0003] The existing PVC sheet cutting equipment is usually fixed by a fixed plate to ensure the stability of cutting. After cutting, the cut PVC sheet is taken out from between the fixed plates. This process needs manual operation, which is time-consuming and laborious, reduces the cutting efficiency, and the personnel's body position is below the cutter during the taking process, which is easy to touch the cutter and cause injury. Therefore, we propose a cutting equipment for impact-resistant toughening PVC sheet material. UTILITY MODEL CONTENTS

[0004] The main purpose of the utility model is to provide a cutting equipment for impact-resistant toughening PVC sheet material, which can effectively solve the problems in the background art.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: a cutting equipment for impact resistance and toughening PVC sheet, cutting table upper surface fixedly connected with cutting frame, both sides of cutting frame top are detachably nested with hydraulic cylinder, and the telescopic end of the hydraulic cylinder extends to the inside of the cutting frame, the telescopic end of the hydraulic cylinder is detachably connected with the cutting head, the cutting head includes a protective frame and a cutting assembly, the cutting assembly is vertically slidably arranged in the inner cavity of the protective frame, the cutting assembly includes a fixed block, a connecting seat, a connecting rod, an inclined block, a trapezoidal connecting block, a fixed rod, a spring, a storage cavity and a cutter, the connecting seat is fixedly connected to both sides of the upper surface of the fixed block, the connecting rod is rotatably connected to the inside of the connecting seat, a limit sliding groove is horizontally arranged at the top center position of the inner cavity of the protective frame, the connecting inclined blocks are slidably arranged on both sides of the inner cavity of the limit sliding groove, and the opposite sides of the connecting inclined blocks are rotatably connected to the other ends of the connecting rods respectively, the trapezoidal connecting blocks are arranged in the limit sliding groove opposite to the connecting inclined blocks, and the trapezoidal connecting blocks are abutted with the inclined surfaces of the connecting inclined blocks on both sides respectively, the fixed rod is fixedly connected to the bottom end of the trapezoidal connecting block, and the fixed rod penetrates through the fixed block and extends to the inside of the fixed block, the spring is arranged around the surface of the fixed rod, and the opposite ends of the spring are abutted with the trapezoidal connecting block and the fixed block respectively, the storage groove is arranged in the inner cavity of the fixed block, the cutter is arranged in the inner cavity of the storage groove, and the cutter is detachably connected to the bottom end of the fixed rod.

[0006] Preferably, an adjusting sliding groove is horizontally arranged at the center position of the upper surface of the cutting table along the Y axis, and a limiting assembly is detachably connected to the inner cavity of the adjusting sliding groove.

[0007] Preferably, the limiting assembly includes a second servo motor, a driving screw, a connecting sliding block and a limiting plate, the cutting table surface on one side of the adjusting sliding groove is detachably connected with the second servo motor, the power output end of the second servo motor extends to one side of the inner cavity of the adjusting sliding groove through the cutting table, the power output end of the second servo motor is fixedly connected with the driving screw, the connecting sliding blocks are slidably arranged on both sides of the inner cavity of the adjusting sliding groove, and the connecting sliding blocks are threadedly connected to the surface of the driving screw, and the limiting plate is fixedly connected to the top end of the connecting sliding block.

[0008] Preferably, the driving screw is a double-threaded screw, and opposite threads are arranged at both ends of the surface of the driving screw.

[0009] Preferably, a material rack is fixedly connected to the upper surface of one side of the cutting frame relative to the cutting frame, a first servo motor is detachably connected to the top end of one side of the material rack, a clamping disc is fixedly connected to the power output end of the first servo motor, an electric telescopic rod is detachably connected to one side of the material rack relative to the first servo motor, and the clamping disc is rotatably connected to the telescopic end of the electric telescopic rod.

[0010] Preferably, a material roller is detachably connected to the inner side of the clamping disc.

[0011] Preferably, the mobile slots are vertically arranged on both sides of the inner cavity of the protection frame, and the moving blocks are fixedly connected to the protection frame at positions corresponding to the mobile slots.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1. The utility model discloses a protection frame, a limiting sliding slot, a fixed block, a connecting seat, a connecting rod, a connecting inclined block, a trapezoidal connecting block, a fixed rod, a spring, a storage cavity and a cutter cooperate with each other, when the hydraulic cylinder pushes down the cutting head to cut the material, the fixed block first touches the PVC sheet from above, then fixes the cutting position, and after touching, the fixed block is pushed upwards along the protection frame with the continuous pushing of the hydraulic telescopic rod, at this time, the connecting rod on the two sides of the fixed block is moved towards each other, then pushes the connecting inclined block to extrude the trapezoidal connecting block, makes the trapezoidal connecting block move downwards along the limiting sliding slot, and drives the fixed rod and the cutter to move downwards, then cuts the fixed PVC sheet, effectively improves the stability of cutting, and after cutting, under the action of the spring, the fixed frame moves downwards and covers the cutter in the protection frame, then avoids exposure, improves the use safety of the device.

[0014] 2. The utility model discloses a material rack, a first servo motor, a material roller, a second servo motor, a double -thread drive screw, a connecting sliding block and the cooperation of limiting board, in the cutting process, the second servo motor is started to drive the double -thread drive screw to rotate, because the connecting sliding block is screw -threaded connection on the drive screw surface, according to the characteristics of double -thread, the connecting sliding block of both ends will be opposite or opposite movement, thereby drive limiting board along the Y -axis direction of adjusting sliding slot flexible movement, accurately adjust the spacing of limiting board, adapt to the spacing requirement of different size materials, ensure the accuracy and stability of the feeding position of materials in the cutting process, and the first servo motor is driven to move the material roller, realizes the automatic feeding of PVC sheet, does not need manual operation, saves time and energy, further improves processing efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the whole structure schematic diagram of the utility model;

[0016] Figure 2 It is the structure schematic diagram of the cutting head of the utility model;

[0017] Figure 3 It is the structure schematic diagram of the cutting assembly of the utility model;

[0018] Figure 4 It is the structure schematic diagram of the limiting assembly of the utility model.

[0019] As shown in the figure, 1 is a cutting table, 2 is a material rack, 3 is a first servo motor, 4 is a clamping disc, 5 is a material roller, 6 is an electric telescopic rod, 7 is an adjusting sliding groove, 8 is a limiting assembly, 9 is a cutting frame, 10 is a hydraulic cylinder, 11 is a protective frame, 12 is a cutting assembly, 13 is a limiting sliding groove, 121 is a fixing block, 122 is a connecting seat, 123 is a connecting rod, 124 is a connecting inclined block, 125 is a trapezoidal connecting block, 126 is a fixing rod, 127 is a spring, 128 is a storage cavity, 129 is a cutter, 801 is a second servo motor, 802 is a driving screw rod, 803 is a connecting sliding block, and 804 is a limiting plate. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application. EMBODIMENT

[0021] Please refer to Figure 1 - Figure 4The utility model provides an anti -impact toughened PVC sheet cutting device for one of the illustration, cutting table 1, fixedly connected with cutting frame on the upper surface of cutting table 1, both sides of the top of cutting frame are detachably nested with hydraulic cylinder 10, and the telescopic end of hydraulic cylinder 10 extends to the inboard of cutting frame, and the telescopic end of hydraulic cylinder 10 is detachably connected with cutting head, and cutting head includes protective frame 11 and cutting assembly 12, cutting assembly 12 is vertically slidably arranged in the inner chamber of protective frame 11, and cutting assembly 12 includes fixed block 121, connecting seat 122, connecting rod 123, connecting inclined block 124, trapezoidal connecting block 125, fixed rod 126, spring 127, storage cavity 128 and cutter 129, both sides of the upper surface of fixed block 121 are fixedly connected with connecting seat 122, connecting rod 123 is rotatably connected in connecting seat 122, the inner chamber of protective frame 11 is horizontally provided with limit sliding slot 13 at the top center position, connecting inclined block 124 is slidably arranged in the inner chamber of limit sliding slot 13 on both sides, and the opposite side of connecting inclined block 124 is rotatably connected with the other end of connecting rod 123 respectively, trapezoidal connecting block 125 is arranged in the inner chamber of limit sliding slot 13 on the opposite surface of connecting inclined block 124, and trapezoidal connecting block 125 is abutted with the inclined surface of connecting inclined block 124 on both sides respectively, fixed rod 126 is fixedly connected with the bottom end of trapezoidal connecting block 125, and fixed rod 126 penetrates fixed block 121 and extends to the inboard of fixed block 121, spring 127 is arranged around the surface of fixed rod 126, and the both ends of spring 127 are abutted with trapezoidal connecting block 125 and fixed block 121 respectively, storage groove is arranged in the inner chamber of fixed block 121, cutter 129 is arranged in the inner chamber of storage groove, and cutter 129 is detachably connected with the bottom end of fixed rod 126, when hydraulic cylinder 10 pushes cutting head and cuts sheet downward, fixed block 121 first contacts sheet and slides upward in protective frame 11 with the increase of pressure, in the process, connecting seat 122, connecting rod 123, connecting inclined block 124 and trapezoidal connecting block 125 are interconnected, and the cutting force and speed of cutter 129 are adaptively adjusted according to the reaction force of sheet, so that cutter 129 can always cut into sheet in the best state, and problems such as cutting jam, uneven cut are avoided due to the difference of sheet characteristics.

[0022] The cutting table 1 is fixedly connected with the material rack 2 on one side of the upper surface of the cutting frame 9, the first servo motor 3 is detachably connected on one side of the top end of the material rack 2, the power output end of the first servo motor 3 is fixedly connected with the clamping disc 4, the electric telescopic rod 6 is detachably connected on one side of the first servo motor 3 relative to the material rack 2, the clamping disc 4 is rotatably connected to the telescopic end of the electric telescopic rod 6, and the material roller 5 is detachably connected to the inner side of the clamping disc 4; when it is necessary to replace the material roller 5 or adjust the material, the telescopic function of the electric telescopic rod 6 can quickly and accurately adjust the spacing of the clamping disc 4, facilitate the mounting and dismounting of the material roller 5, reduce the downtime of the equipment, and improve the production efficiency. When cutting, the first servo motor 3 drives the clamping disc 4 to stably rotate, thereby driving the material roller 5 to uniformly convey the material, ensuring that the material enters the cutting area at a stable speed and position, avoiding cutting errors caused by unstable manual feeding, and improving the cutting precision and product quality.

[0023] The cutting table 1 is fixedly connected with the material rack 2 on one side of the upper surface of the cutting frame 9, the first servo motor 3 is detachably connected on one side of the top end of the material rack 2, the power output end of the first servo motor 3 is fixedly connected with the clamping disc 4, the electric telescopic rod 6 is detachably connected on one side of the first servo motor 3 relative to the material rack 2, the clamping disc 4 is rotatably connected to the telescopic end of the electric telescopic rod 6, and the material roller 5 is detachably connected to the inner side of the clamping disc 4; when it is necessary to replace the material roller 5 or adjust the material, the telescopic function of the electric telescopic rod 6 can quickly and accurately adjust the spacing of the clamping disc 4, facilitate the mounting and dismounting of the material roller 5, reduce the downtime of the equipment, and improve the production efficiency. When cutting, the first servo motor 3 drives the clamping disc 4 to stably rotate, thereby driving the material roller 5 to uniformly convey the material, ensuring that the material enters the cutting area at a stable speed and position, avoiding cutting errors caused by unstable manual feeding, and improving the cutting precision and product quality.

[0024] The cutting table 1 is fixedly connected with the material rack 2 on one side of the upper surface of the cutting frame 9, the first servo motor 3 is detachably connected on one side of the top end of the material rack 2, the power output end of the first servo motor 3 is fixedly connected with the clamping disc 4, the electric telescopic rod 6 is detachably connected on one side of the first servo motor 3 relative to the material rack 2, the clamping disc 4 is rotatably connected to the telescopic end of the electric telescopic rod 6, and the material roller 5 is detachably connected to the inner side of the clamping disc 4; when it is necessary to replace the material roller 5 or adjust the material, the telescopic function of the electric telescopic rod 6 can quickly and accurately adjust the spacing of the clamping disc 4, facilitate the mounting and dismounting of the material roller 5, reduce the downtime of the equipment, and improve the production efficiency. When cutting, the first servo motor 3 drives the clamping disc 4 to stably rotate, thereby driving the material roller 5 to uniformly convey the material, ensuring that the material enters the cutting area at a stable speed and position, avoiding cutting errors caused by unstable manual feeding, and improving the cutting precision and product quality.

[0025] It needs to be explained that the utility model discloses a cutting equipment for impact-resistant toughened PVC sheet, places the material roller 5 that needs to cut and has the impact-resistant toughened PVC sheet and is wound to the clamping disc 4 between the inside of material frame 2, adjusts the position of clamping disc 4 through electric telescopic link 6, makes material roller 5 steady installation, simultaneously ensures the connection of first servo motor 3 and material roller 5 normal, can drive material roller 5 rotation, when loading, according to the size of the PVC sheet that will cut, starts second servo motor 801, drives double -threaded drive screw 802 rotation, makes the connecting slide block 803 drive the spacing plate 804 move in the adjusting sliding slot 7, accurately adjusts the interval of spacing plate 804, provides accurate spacing guide for the conveying of sheet, then, starts first servo motor 3, drives material roller 5 rotation, realizes the automatic loading of PVC sheet. The sheet is conveyed to the direction of cutting head along the passageway between spacing plate 804 under the rotation of material roller 5, ensures the accuracy and stability of feeding position, reduces the deviation and shaking of sheet in the conveying process, when the sheet is conveyed to the appropriate position below the cutting head, hydraulic cylinder 10 starts, pushes the cutting head downward motion. The fixed block 121 in cutting head first and PVC sheet resist, preliminarily fixes the cutting place, prevents the displacement of sheet in the cutting process. With the continuous pushing of the telescopic rod of hydraulic cylinder 10, fixed block 121 moves upwards along the protection frame 11, the connecting rod 123 on the upper side of fixed block 121 moves towards each other at this time, and then pushes the connecting inclined block 124 to extrude the trapezoidal connecting block 125, the trapezoidal connecting block 125 moves downwards along the limiting sliding slot 13, and drives the fixed rod 126 and the cutter 129 below to move downwards, so as to cut the fixed PVC sheet, effectively improve the stability of cutting in the whole cutting process, ensure that the cutter 129 can accurately cut the sheet according to the predetermined path, guarantee the cutting quality.

[0026] It needs to be explained that, in this paper, the relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the term "include" "contain" or any other variant thereof is intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or also includes the elements inherent to such process, method, article or equipment.

[0027] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only preferred examples of the present application and are not intended to limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A cutting apparatus for impact toughened PVC sheet, comprising a cutting table (1), characterized in that: The cutting frame is detachably nested with the hydraulic cylinder (10) on both sides of the top end, and the telescopic end of the hydraulic cylinder (10) extends to the inner side of the cutting frame.

2. A cutting apparatus for impact toughened PVC sheet as claimed in claim 1, wherein: The cutting frame is detachably nested with the hydraulic cylinder (10) on both sides of the top end, and the telescopic end of the hydraulic cylinder (10) extends to the inner side of the cutting frame.

3. A cutting apparatus for impact toughened PVC sheeting according to claim 2, wherein: The cutting frame is detachably nested with the hydraulic cylinder (10) on both sides of the top end, and the telescopic end of the hydraulic cylinder (10) extends to the inner side of the cutting frame.

4. A cutting apparatus for impact toughened PVC sheeting according to claim 3, wherein: The cutting frame is detachably nested with the hydraulic cylinder (10) on both sides of the top end, and the telescopic end of the hydraulic cylinder (10) extends to the inner side of the cutting frame. The cutting frame is detachably nested with the hydraulic cylinder (10) on both sides of the top end, and the telescopic end of the hydraulic cylinder (10) extends to the inner side of the cutting frame. The cutting frame is detachably nested with the hydraulic cylinder (10) on both sides of the top end, and the telescopic end of the hydraulic cylinder (10) extends to the inner side of the cutting frame. The cutting frame is detachably nested with the hydraulic cylinder (10) on both sides of the top end, and the telescopic end of the hydraulic cylinder (10) extends to the inner side of the cutting frame. 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A cutting apparatus for impact toughened PVC sheeting according to claim 1, wherein: The cutting table (1) is fixedly connected with a material rack (2) on one side of the upper surface of the cutting frame (9), one side of the top end of the material rack (2) is detachably connected with a first servo motor (3), the power output end of the first servo motor (3) is fixedly connected with a clamping disc (4), one side of the material rack (2) is detachably connected with an electric telescopic rod (6) relative to the first servo motor (3), and the telescopic end of the electric telescopic rod (6) is rotatably connected with the clamping disc (4).

6. A cutting apparatus for impact toughened PVC sheeting according to claim 5, wherein: The inner side of the clamping disc (4) is detachably connected with a material roller (5).

7. A cutting apparatus for impact toughened PVC sheeting according to claim 1, wherein: The inner cavity of the protection frame (11) is vertically provided with moving grooves on both sides, and the moving blocks are fixedly connected to the fixed blocks (121) on both sides and at positions corresponding to the moving grooves.

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