Cutting equipment capable of preventing workpiece from deforming and used for PVC flat tube production

Abstract

The cutting equipment capable of preventing the workpieces from deforming and used for the PVC flat tubes comprises a middle working table, a front table, a material pushing plate and a collecting box, the front table is fixed to the front side of the middle working table, a back table is fixed to the back side of the middle working table, a second telescopic air cylinder is installed on the upper surface of the back table, and a second telescopic air cylinder is installed on the lower surface of the back table. The second telescopic air cylinder can drive the material pushing plate to stretch out and draw back, and tailings and garbage generated due to cutting between the external thread and the second support can be pushed into a collecting opening in a centralized mode and can be collected in a collecting box. The material pushing plate can be pushed to stretch out and draw back under the driving of the second telescopic air cylinder, tailings and garbage generated due to cutting between the external thread and the second support can be pushed into the collecting opening in a centralized mode and can be collected in the collecting box, the tailings and garbage collected in the follow-up collecting box are integrally taken out through the cleaning opening, recycling and cleaning are convenient, and the working efficiency is improved. And the tidiness of the equipment table top is effectively ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to cutting equipment technical field, concretely is a kind of PVC flat tube regulation effect cutting equipment that can prevent workpiece deformation. BACKGROUND

[0002] PVC flat pipe is a kind of pipeline made of polyvinyl chloride (PVC) material. It has good dimensional stability, high strength, strong impact resistance and other characteristics, and is widely used in construction, power, municipal and other fields. The production process of PVC flat pipe will be introduced below.

[0003] In the cutting equipment of the special-shaped air pipe regulation effect disclosed in Chinese utility model patent application publication CN221389115U, the pressing plate is driven by the buffer column to move downward, so that the pressing plate presses the workpiece on the placing table. When the pressing plate contacts the workpiece, the pressing plate is buffered on the buffer plate by the buffer column, the buffer plate drives the sliding sleeve to slide on the sliding rod, and the buffer plate is buffered on the spring. The workpiece can be pressed and the buffer force can be reduced at the same time to prevent the workpiece from being deformed and damaged. However, the cutting equipment lacks a tail material and garbage centralized processing structure generated after cutting on the processing table, and manual cleaning of the processing table is required, which is not conducive to use and needs to be developed urgently. UTILITY MODEL CONTENT

[0004] The utility model aims to provide a kind of PVC flat tube regulation effect cutting equipment that can prevent workpiece deformation, to solve the problems raised in the above background.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a kind of PVC flat tube regulation effect cutting equipment that can prevent workpiece deformation, including workbench, front desk, push material plate and collection box, the front side of the workbench is fixed with front desk, the rear side of the workbench is fixed with rear desk, the upper surface of the rear desk is installed with telescopic cylinder two, telescopic cylinder two drives push material plate telescopic action, can push tail material and garbage generated by cutting between external thread and support two to collection port, can be collected in collection box, tail material garbage collected in subsequent collection box is taken out as a whole through cleaning port, convenient recycling and cleaning, effectively guarantee the cleanliness of equipment table surface;

[0006] The front side of the telescopic cylinder two is connected with the push material plate, the inside of the front desk is connected with the collection port, the collection port extends to the top of the front desk, the collection box is placed in the collection port, the front side of the collection port is connected with the cleaning port, the front side of the collection box is connected with the pull handle, and the pull handle extends to the front side of the cleaning port.

[0007] Preferably, one side of the top of the workbench is fixed with a support one, an inner toothed rack is arranged above in the support one, limit sliding blocks are fixed on the front and rear surfaces of the inner toothed rack, and limit sliding grooves matched with the limit sliding blocks are connected to the front and rear surfaces of the inner surface of the support one.

[0008] Preferably, the inner toothed rack is in gear transmission with a gear, a driving shaft one is penetrated into the gear, a motor one is mounted on one end of the driving shaft one, the motor one is fixed in the support one through a fixing sleeve, the gear, the driving shaft one, the motor one and the fixing sleeve are arranged to drive the gear to rotate and to assist the transmission of the inner toothed rack to stably lift and lower, and the limit sliding blocks are guided to slide along the limit sliding grooves to control the use height of the cutting disc.

[0009] Preferably, a fixing cylinder is fixed to the bottom of the inner toothed rack, a moving cylinder is arranged in the fixing cylinder, the moving cylinder extends to one side outside the fixing cylinder and is mounted with a cutting motor, and a cutting disc is connected to one end of the cutting motor through a driving shaft two.

[0010] Preferably, the moving cylinder is sleeved on the outside of an external thread, the external thread is connected to the surface of a lead screw, a motor two is mounted on one end of the lead screw, and the motor two is fixed to the inner side of the fixing cylinder, so that the motor two, the lead screw, the external thread and the moving cylinder are arranged to guide the guide blocks to guide and slide along the guide grooves to limit and assist the moving cylinder to move linearly along the external thread back and forth, so as to control the range of the cutting disc extending outside the external thread and effectively improve the use range of the cutting disc.

[0011] Preferably, guide blocks are connected to the top and the bottom of the moving cylinder, and guide grooves matched with the guide blocks are connected to the top and the bottom in the fixing cylinder.

[0012] Preferably, the other side of the top of the workbench is connected with a support two, a telescopic air cylinder one is arranged on the top of the support two, a driving end of the bottom of the telescopic air cylinder one extends into the support two and is connected with a lifting frame, a buffer plate is connected with a buffer spring in the lifting frame, buffer columns are connected to the bottom of the buffer plate at equal intervals, the buffer columns extend to the bottom outside the lifting frame and are connected with a pressing plate, the extensibility of the buffer spring makes the pressing plate keep a long-time pressing effect on the workpiece on the workbench, when the pressing plate contacts with the workpiece, the pressing plate is buffered on the buffer plate through the buffer columns, the buffer plate can move in the cavity of the lifting frame and buffer on the buffer spring, the workpiece can be pressed and the buffer force can be reduced at the same time, the workpiece is prevented from being deformed and damaged, the structure is simple, and the buffer effect is more stable.

[0013] Compared with the prior art, the workbench has the advantages that:

[0014] (1) The cutting equipment for PVC flat pipe with workpiece deformation prevention function, through the telescopic action of the push plate driven by the telescopic cylinder II, tailings and garbage generated between the outer thread and the support II due to cutting can be pushed to the collecting port and collected in the collecting box, and the tailings and garbage collected in the subsequent collecting box can be taken out through the cleaning port, facilitating recycling and cleaning and effectively ensuring the cleanliness of the equipment table top;

[0015] (2) The cutting equipment for PVC flat pipe with workpiece deformation prevention function, through the rotation of the gear driven by the setting of the gear, drive shaft I, motor I and fixed sleeve, and the stable lifting action of the auxiliary transmission inner toothed frame guided by the sliding of the limiting slide block along the limiting slide groove, the use height of the cutting disc is adjusted, and through the setting of the motor II, screw, outer thread and moving cylinder, the outer thread is guided and slid along the guide groove by the guide block, the moving cylinder is limited and assisted to move linearly along the outer thread, the range of the cutting disc extending out of the outer thread is adjusted, and the use range of the cutting disc is effectively improved.

[0016] (3) The cutting equipment for PVC flat pipe with workpiece deformation prevention function, through the expansion of the buffer spring, the pressing plate keeps long-time pressing action on the workpiece on the workbench, when the pressing plate contacts with the workpiece, the pressing plate is buffered on the buffer plate by the buffer column, the buffer plate is movable in the inner cavity of the lifting frame, and the buffer plate is buffered on the buffer spring, so that the workpiece is pressed and the buffer force is reduced, the workpiece is prevented from being deformed and damaged, the structure is simple, and the buffer effect is more stable. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a front view structural schematic diagram of the utility model;

[0018] Figure 2 It is a side view structural schematic diagram of the outer thread and the workbench connection of the utility model;

[0019] Figure 3 It is an enlarged front view structural schematic diagram of the fixed cylinder and the moving cylinder connection of the utility model;

[0020] Figure 4 It is a side view structural schematic diagram of the support II and the workbench connection of the utility model.

[0021] In the figure: 1, work table; 2, gear; 3, drive shaft one; 4, motor one; 5, fixed sleeve; 6, support one; 7, limit sliding groove; 8, front table; 9, inner toothed frame; 10, external thread; 11, fixed cylinder; 12, moving cylinder; 13, cutting motor; 14, drive shaft two; 15, cutting disc; 16, support two; 17, telescopic cylinder one; 18, lifting frame; 19, buffer spring; 20, buffer plate; 21, buffer column; 22, pressing plate; 23, pushing plate; 24, cleaning port; 25, pull handle; 26, collection box; 27, limit sliding block; 28, collection port; 29, rear table; 30, telescopic cylinder two; 31, motor two; 32, guide groove; 33, lead screw; 34, guide block. DETAILED DESCRIPTION

[0022] 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. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] Please refer to Figures 1-4 The utility model provides an embodiment: a kind of cutting equipment of PVC flat tube control action that can prevent workpiece deformation, including work table 1, front table 8, pushing plate 23 and collection box 26, the front side of work table 1 is fixed with front table 8, the rear side of work table 1 is fixed with rear table 29, the upper surface of rear table 29 is installed with telescopic cylinder two 30, the front side of telescopic cylinder two 30 is connected with pushing plate 23, the inside of front table 8 is connected with collection port 28, collection port 28 extends to the top of front table 8, collection box 26 is placed in collection port 28, the front side of collection port 28 is connected with cleaning port 24, the front side of collection box 26 is connected with pull handle 25, pull handle 25 extends to the front side of cleaning port 24.

[0024] The side of work table 1 top is fixed with support one 6, the upper side in support one 6 is equipped with inner toothed frame 9, inner toothed frame 9 is toothed transmission with gear 2 in the inside, drive shaft one 3 is penetrated in the inside of gear 2, motor one 4 is installed on one end of drive shaft one 3, motor one 4 is fixed in the inside of support one 6 by fixed sleeve 5;

[0025] The front and rear surfaces of inner toothed frame 9 are all fixed with limit sliding block 27, the front and rear sides of the inner surface of support one 6 are all connected with the limit sliding groove 7 matched with limit sliding block 27, limit sliding block 27 slides along limit sliding groove 7 to assist the stable lifting action of inner toothed frame 9.

[0026] The bottom of the inner tooth-shaped frame 9 is fixed with a fixed cylinder 11, the inside of the fixed cylinder 11 is provided with a moving cylinder 12, the moving cylinder 12 is sleeved on the outside of the external thread 10, the external thread 10 is connected to the surface of the lead screw 33, one end of the lead screw 33 is provided with a motor two 31, the motor two 31 is fixed to the inside of the fixed cylinder 11;

[0027] The moving cylinder 12 extends to one side of the fixed cylinder 11 and is provided with a cutting motor 13, one end of the cutting motor 13 is connected with a cutting disc 15 through a driving shaft two 14.

[0028] The top and bottom of the moving cylinder 12 are connected with guide blocks 34, the top and bottom inside the fixed cylinder 11 are connected with guide grooves 32 matched with the guide blocks 34, the guide grooves 32 slide along the guide grooves 32 to limit the auxiliary moving cylinder 12 to move linearly along the external thread 10.

[0029] The other side of the top of the working bench 1 is connected with a support two 16, the top of the support two 16 is provided with a telescopic cylinder one 17, the driving end of the bottom of the telescopic cylinder one 17 extends into the support two 16 and is connected with a lifting frame 18, the lifting frame 18 is connected with a buffer plate 20 through a buffer spring 19, the bottom of the buffer plate 20 is connected with buffer columns 21 at equal intervals, the buffer columns 21 extend to the bottom of the lifting frame 18 and are connected with a pressing plate 22.

[0030] In use, the expansion of the buffer spring 19 keeps the pressing plate 22 in long-time pressing action on the workpiece on the working bench 1, the gear 2, the driving shaft one 3, the motor one 4 and the fixed sleeve 5 are arranged to drive the gear 2 to rotate, and the limiting sliding block 27 is guided to slide along the limiting sliding groove 7 to assist in driving the inner tooth-shaped frame 9 to stably lift and drop, for regulating the use height of the cutting disc 15, the motor two 31, the lead screw 33, the external thread 10 and the moving cylinder 12 are arranged to cooperate with the guide block 34 to guide the sliding of the moving cylinder 12 along the guide groove 32, so that the moving cylinder 12 is limited to move linearly along the external thread 10 back and forth, for regulating the range of the cutting disc 15 extending out of the external thread 10, the telescopic cylinder two 30 is driven to push the pushing plate 23 to extend and retract, so that the tailings and garbage generated by cutting between the external thread 10 and the support two 16 are pushed to the collecting port 28, and are collected in the collecting box 26, and the tailings and garbage collected in the collecting box 26 are taken out through the cleaning port 24, for convenient recycling and cleaning.

Claims

1. A cutting device for preventing workpiece deformation by using PVC flat tubing, characterized in that, The system includes a work platform (1), a front panel (8), a pusher plate (23), and a collection box (26). The front panel (8) is fixed to the front side of the work platform (1), and the back panel (29) is fixed to the rear side of the work platform (1). A telescopic cylinder (30) is installed on the upper surface of the back panel (29). The pusher plate (23) is connected to the front side of the telescopic cylinder (30). A collection port (28) is connected inside the front panel (8). The collection port (28) extends to the top of the front panel (8). A collection box (26) is placed inside the collection port (28). A cleaning port (24) is connected to the front side of the collection port (28). A pull handle (25) is connected to the front side of the collection box (26). The pull handle (25) extends to the outside of the front side of the cleaning port (24).

2. The cutting apparatus for preventing deformation of a workpiece according to claim 1, wherein: A bracket (6) is fixed on one side of the top of the work platform (1). An internal toothed frame (9) is provided above the bracket (6). Limiting sliders (27) are fixed on the front and rear surfaces of the internal toothed frame (9). Limiting grooves (7) that match the limiting sliders (27) are connected to the front and rear sides of the inner surface of the bracket (6).

3. The cutting apparatus for preventing deformation of a workpiece according to claim 2, wherein: The internal gear frame (9) has a gear (2) for internal gear meshing transmission. A drive shaft (3) runs through the inside of the gear (2). A motor (4) is installed at one end of the drive shaft (3). The motor (4) is fixed inside the bracket (6) by a fixing sleeve (5).

4. The cutting apparatus for preventing deformation of a workpiece according to claim 3, wherein: The bottom of the internal toothed frame (9) is fixed with a fixed cylinder (11), and the inside of the fixed cylinder (11) is provided with a movable cylinder (12). The movable cylinder (12) extends to one side of the fixed cylinder (11) and is equipped with a cutting motor (13). One end of the cutting motor (13) is connected to a cutting disc (15) through a drive shaft (14).

5. The cutting apparatus for preventing deformation of a workpiece according to claim 4, wherein: The movable cylinder (12) is fitted onto the outside of the external thread (10), the external thread (10) is connected to the surface of the lead screw (33), and a motor (31) is installed at one end of the lead screw (33). The motor (31) is fixed to the inside of the fixed cylinder (11).

6. The cutting apparatus for preventing deformation of a workpiece according to claim 5, wherein: The top and bottom of the movable cylinder (12) are connected to guide blocks (34), and the top and bottom of the fixed cylinder (11) are connected to guide grooves (32) that match the guide blocks (34).

7. The cutting apparatus for preventing deformation of a workpiece according to claim 1, wherein: On the other side of the top of the work platform (1), a second bracket (16) is connected. A telescopic cylinder (17) is installed on the top of the second bracket (16). The driving end of the telescopic cylinder (17) extends into the second bracket (16) and is connected to a lifting frame (18). A buffer plate (20) is connected to the lifting frame (18) through a buffer spring (19). Buffer columns (21) are connected at equal intervals at the bottom of the buffer plate (20). The buffer columns (21) extend to the bottom outside of the lifting frame (18) and are connected to a pressing plate (22).

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