Cutting device for foaming lamp box fabric

Abstract

The utility model discloses a cutting device for foaming lamp box cloth, which relates to the technical field of cutting and comprises a workbench, a cutting table is fixed above the workbench, and a lifting component is arranged above the workbench; and the cutting assembly is arranged below the lifting assembly, the cutting assembly comprises a connecting plate, and a plurality of cutting grooves in different shapes are formed in the lower portion of the connecting plate and the upper portion of the cutting table. The two driving plates are held to drive the two anti-falling heads to extrude the first springs and move into the inner grooves, the sliding blocks are inserted into the mounting grooves, the pushing rods are arranged in the corresponding cutting grooves, the driving plates are loosened, and then the cutting knife and the cutting grooves in different shapes can be matched for use; and under the guidance of the push rod and the cutting groove, the cutting path of the cutting knife is changed along the shape of the cutting groove, so that the edge of the lamp box fabric can be cut into different shapes, the cutting knife is suitable for curved line cutting, and the flexibility of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to cutting technical field, concretely relates to a cutting device of foamed lamp box cloth. BACKGROUND

[0002] Foamed lamp box cloth is a kind of lamp box cloth made of PVC material, with the characteristics of light weight, high hardness, solid and durable, not easy to burn, etc., also has the advantages of water resistance, wind resistance, corrosion resistance, etc., its surface can be very smooth, convenient for spray drawing or impression, the thickness of foamed lamp box cloth is usually between 3-30mm, suitable for indoor and outdoor billboard manufacturing, lamp box cloth needs to be cut according to the size and shape of lamp box to ensure that it perfectly fits with lamp box frame and installation position, avoid too many corners or excess material.

[0003] The file with the existing publication number CN216464810U discloses a cutting device for lamp box cloth processing, comprising a processing table, a cutting table is fixedly connected to the top of the processing table, a groove is formed in the top of the processing table and located in the front side of the cutting table, a plurality of rotating rollers are rotatably connected between the inner surfaces of the left and right sides of the groove, a U-shaped frame is fixedly connected to the top of the processing table, and a cutting mechanism is arranged in the inner cavity of the U-shaped frame, the cutting device for lamp box cloth processing, through the arrangement of the cutting mechanism, the electric push rod drives the connecting plate and the cutting knife to descend for cutting, through the cooperation of the connecting barrel, the extension spring and the slide rod, the connecting plate is buffered when descending, thereby buffering the cutting, greatly reducing the damage of the cutting knife, improving the service life, through the cooperation of the compression spring and the pressing plate, the lamp box cloth is first pressed and then cut, facilitating the cutting work and use.

[0004] The cutting device disclosed above, the shape of the cutting knife is fixed as a linear type, when cutting the lamp box cloth, the cutting knife is not suitable for curve cutting, limiting the flexibility and creative expression of lamp box cloth design, and the flexibility of the device is poor. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a cutting device for foamed lamp box cloth, solves the problems of the existing cutting device for foamed lamp box cloth, the shape of the cutting knife is fixed as a linear type, the cutting knife is not suitable for curve cutting, limiting the flexibility and creative expression of lamp box cloth design, and the flexibility of the device is poor.

[0006] The utility model solves the above technical problem by the following technical scheme, the utility model discloses a cutting device for foamed lamp box cloth, which comprises:

[0007] A workbench is provided with a cutting table fixed on the upper side, and a lifting assembly is arranged on the upper side of the workbench.

[0008] The cutting assembly is arranged below the lifting assembly, and comprises a connecting plate, a plurality of cutting grooves of different shapes are arranged on the lower side of the connecting plate and the upper side of the cutting table, the cutting assembly further comprises a moving piece, a cutting piece and a preventing piece, the moving piece is used for driving the cutting piece to move along the cutting grooves, the cutting piece is used for cutting the lamp box cloth, and the preventing piece is used for pressing the cutting part of the lamp box cloth.

[0009] Preferably, two grooves are arranged on the lower side of the connecting plate, the moving piece comprises a lead screw and a positioning rod arranged in the two grooves respectively, a moving strip is threadedly connected to the outer side of the lead screw, one end of the moving strip is slid on the outer side of the positioning rod, and an installation groove is arranged in the inner side of the moving strip.

[0010] Preferably, the cutting piece is arranged in the installation groove, the cutting piece comprises a sliding block slid in the installation groove, a pushing rod is fixed on the upper side of the sliding block, and a cutting knife is fixed on the lower side of the sliding block.

[0011] Preferably, an inner groove is arranged in the inner side of the sliding block, a partition plate is fixed in the inner groove, first springs are fixed on the two sides of the partition plate, and preventing heads are slid in the inner groove, driving plates are fixed on the lower sides of the two preventing heads, and the two driving plates are extended to the outer side of the sliding block.

[0012] Preferably, the preventing piece comprises two sliding rail strips, two connecting rods are fixed on the upper sides of the two sliding rail strips, second springs are arranged on the outer sides of the four connecting rods, the four connecting rods are extended to the upper side of the connecting plate at one end, a double pressing strip is slid between the outer sides of the two sliding rail strips, preventing screws are threadedly connected to the two sides of the double pressing strip, and a plurality of screw holes are arranged on the two sides of the two sliding rail strips.

[0013] Preferably, the lifting assembly comprises a plurality of stand columns fixed on the upper side of the workbench, the connecting plate is slid between the outer sides of the plurality of stand columns, a top plate is fixed between one end of the plurality of stand columns, and two electric push rods are fixed on the upper side of the top plate.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] The two driving plates are held to drive the two preventing heads to extrude the first springs and move into the inner groove, the sliding block is inserted into the installation groove, the pushing rod is placed in the corresponding cutting groove, the driving plate is released, the cutting knife is used in cooperation with the cutting grooves of different shapes, the moving strip drives the cutting knife to cut when the lead screw rotates, the cutting knife is guided by the pushing rod and the cutting groove to change the cutting path along the shape of the cutting groove, the edge of the lamp box cloth can be cut into different shapes, the cutting knife is suitable for curve cutting, and the flexibility of the device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is the front view of the utility model;

[0017] Figure 2 is the bottom view of the cutting assembly in the utility model;

[0018] Figure 3 is the Figure 2 enlarged schematic view of A part in the utility model;

[0019] Figure 4 is the sectional view of the moving strip and the sliding block in the utility model;

[0020] Figure 5 is the Figure 2 enlarged schematic view of B part in the utility model.

[0021] Figures in the drawing represent:

[0022] 1, workbench; 2, cutting table; 3, lifting assembly; 31, stand; 32, top plate; 33, electric push rod; 4, cutting assembly; 41, connecting plate; 42, cutting groove; 43, recess; 44, screw rod; 45, positioning rod; 46, moving strip; 47, mounting groove; 48, sliding block; 49, push position rod; 410, cutting knife; 411, inner groove; 412, partition; 413, first spring; 414, anti-dropping head; 415, driving plate; 416, sliding rail strip; 417, connecting rod; 418, second spring; 419, double pressing strip; 420, anti-moving screw; 421, screw hole. DETAILED DESCRIPTION

[0023] The above and other technical features and advantages of the utility model will be explained in more detail below in conjunction with the drawings.

[0024] The embodiment provides a kind of technical scheme: a kind of cutting device of foaming lamp box cloth, as Figures 1-5 Shown, including workbench 1 and cutting assembly 4, the top of workbench 1 is fixed with cutting table 2, the top of workbench 1 is provided with lifting assembly 3, lifting assembly 3 is used to change the distance between cutting assembly 4 and cutting table 2, lifting assembly 3 includes multiple stand 31, multiple stand 31 is respectively fixed on the top of workbench 1 both sides, the top of top plate 32 is fixed with the one end between multiple stand 31, the top of top plate 32 is fixed with two electric push rods 33, the one end of the telescopic rod of two electric push rods 33 is extended to the top plate 32 below and is fixed in the top of connecting plate 41.

[0025] The cutting assembly 4 is arranged below the lifting assembly 3, the cutting assembly 4 comprises a connecting plate 41 sliding outside the plurality of columns 31, a plurality of different shapes of cutting type grooves 42 are arranged below the connecting plate 41 and above the cutting table 2, which can be selected for various cutting needs, the cutting assembly 4 further comprises a moving piece, a cutting piece and a anti-moving piece, the moving piece is used to drive the cutting piece to move along the cutting type groove 42, the cutting piece is used to cut the lampshade cloth, and the anti-moving piece is used to press the front and back of the cutting part of the lampshade cloth, two grooves 43 are arranged below the connecting plate 41, and the plurality of different shapes of cutting type grooves 42 are located between the two grooves 43, the moving piece comprises a lead screw 44 and a positioning rod 45 arranged in the two grooves 43 respectively, one end of the lead screw 44 is driven by a motor, a moving bar 46 is threadedly connected outside the lead screw 44, one end of the moving bar 46 slides outside the positioning rod 45, an installation groove 47 is arranged inside the moving bar 46, and the cross section of the installation groove 47 is cross-shaped, and the moving bar 46 is penetrated by the installation groove 47 from top to bottom and from left to right.

[0026] The cutting piece is arranged inside the installation groove 47, the cutting piece comprises a sliding block 48 sliding inside the installation groove 47, a push position rod 49 is fixed above the sliding block 48, when the sliding block 48 is arranged in the installation groove 47, the push position rod 49 can be arranged in the plurality of different shapes of cutting type grooves 42, a cutting knife 410 is fixed below the sliding block 48, an inner groove 411 is arranged inside the sliding block 48, a partition plate 412 is fixed inside the inner groove 411, first springs 413 are fixed on the two sides of the partition plate 412, anti-coming-off heads 414 are slidably arranged inside the inner groove 411, the two anti-coming-off heads 414 are clamped in the groove bodies in the left-right direction of the installation groove 47 to fix the sliding block 48 in the installation groove 47, and drive plates 415 are fixed below the two anti-coming-off heads 414.

[0027] The anti-moving piece comprises two sliding rail bars 416, sliding grooves are arranged below the two sliding rail bars 416, two connecting rods 417 are fixed above the two sliding rail bars 416, second springs 418 are arranged outside the four connecting rods 417, one end of the four connecting rods 417 extends to above the connecting plate 41, a double pressing bar 419 slides between the outside of the two sliding rail bars 416, anti-moving screws 420 are threadedly connected to the two sides of the double pressing bar 419, a plurality of screw holes 421 are arranged on the two sides of the two sliding rail bars 416, and when the anti-moving screws 420 and the screw holes 421 at different positions are correspondingly screwed, the double pressing bar 419 corresponds to the cutting type groove 42 at a different position.

[0028] In use: the light box cloth is placed on the cutting table 2, according to the shape of the edge to be cut, different cutting type grooves 42 are selected, and the push position rod 49 is placed in the selected cutting type groove 42, the two drive plates 415 are held, the two drive plates 415 are moved to the sliding block 48, the two anti-dropping heads 414 are extruded to the corresponding first spring 413 and moved into the inner groove 411, the sliding block 48 is inserted into the mounting groove 47, the push position rod 49 is placed in the corresponding cutting type groove 42, and the drive plate 415 is released, the first spring 413 is inserted into the mounting groove 47, the position of the sliding block 48 is adjusted and limited, and in the later stage, the screw rod 44 is rotated by the motor, the moving strip 46 moves along the screw rod 44, the sliding block 48 moves under the drive of the moving strip 46, and in the movement, the sliding block 48 drives the cutting knife 410 to change the cutting path along the shape of the cutting type groove 42, so that the edge of the light box cloth can be cut into different shapes.

[0029] Before the cutting knife 410 cuts, the connecting plate 41 is pressed downward by the electric push rod 33, the connecting plate 41 drives the cutting knife 410 and the double pressing strip 419 to move downward, the double pressing strip 419 moves downward and presses on the light box cloth in front of and behind the area to be cut, and the light box cloth is fixed, then the connecting plate 41 continues to press downward, the cutting knife 410 is sent to one side of the cutting table 2, the cutting knife 410 is driven by the motor to complete the cutting work, according to the position of the cutting type groove 42 selected by the cutting knife 410, the double pressing strip 419 can slide on the sliding rail strip 416, and the anti-moving screw rod 420 is screwed into the corresponding screw hole 421 in the selected cutting type groove 42.

[0030] The above only describes the preferred embodiments of the present application, which are only illustrative but not limiting. It is understood by those skilled in the art that many changes, modifications and even equivalents can be made to the present application within the spirit and scope of the present application, but all will fall within the protection scope of the present application.

Claims

1. A cutting apparatus for foamed light box cloth, characterized by, Include: Workbench (1), the upper of the workbench (1) is fixed with cutting table (2), the upper of the workbench (1) is provided with lifting assembly (3); Cutting assembly (4) is arranged below lifting assembly (3), cutting assembly (4) includes connecting plate (41), the lower of connecting plate (41) and the upper of cutting table (2) are provided with a plurality of different shapes cutting type groove (42), cutting assembly (4) also includes moving part, cutting part and anti-moving part, moving part is used to drive cutting part to move along cutting type groove (42), cutting part is used to cut lamp box cloth, anti-moving part is used to press the front and back of lamp box cloth cutting part.

2. The cutting apparatus of claim 1, wherein The lower of connecting plate (41) is provided with two grooves (43), the moving part includes screw rod (44) and positioning rod (45) arranged in the two grooves (43) respectively, the outer thread of screw rod (44) is connected with moving bar (46), one end of moving bar (46) slides on the outside of positioning rod (45), the inside of moving bar (46) is provided with mounting groove (47).

3. The cutting apparatus of claim 2, wherein the cutting apparatus further comprises a cutting device. The cutting part is arranged in the inside of mounting groove (47), the cutting part includes sliding block (48) sliding in the inside of mounting groove (47), the upper of sliding block (48) is fixed with push position rod (49), the lower of sliding block (48) is fixed with cutting knife (410).

4. The cutting apparatus of claim 3, wherein the cutting apparatus further comprises a cutting device. The inside of sliding block (48) is provided with inner groove (411), the inside of inner groove (411) is fixed with partition plate (412), the two sides of partition plate (412) are fixed with first spring (413), the inside of inner groove (411) slides anti-off head (414), the lower of two anti-off heads (414) is fixed with driving plate (415), one side of two driving plates (415) extends to the outside of sliding block (48).

5. The cutting apparatus for foamed lampshade cloth according to claim 4, wherein The anti-moving part includes two slide rail strips (416), the upper of two slide rail strips (416) is fixed with two connecting rods (417), the outside of four connecting rods (417) is provided with second spring (418), one end of four connecting rods (417) extends to the upper of connecting plate (41), the outside of two slide rail strips (416) slides double pressing strip (419), the two sides of double pressing strip (419) are threadedly connected with anti-moving screw (420), a plurality of screw holes (421) are formed in the two sides of two slide rail strips (416).

6. The cutting apparatus of claim 1, wherein the cutting apparatus further comprises a cutting device. The lifting assembly (3) includes a plurality of vertical columns (31) fixed on the upper of workbench (1), the connecting plate (41) slides between the outside of a plurality of vertical columns (31), the top plate (32) is fixed between one end of a plurality of vertical columns (31), the upper of top plate (32) is fixed with two electric push rods (33).

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