CN112405704A

CN112405704A - LED strip lamp production cutting device

Info

Publication number: CN112405704A
Application number: CN202011204717.XA
Authority: CN
Inventors: 不公告发明人
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-02
Filing date: 2020-11-02
Publication date: 2021-02-26

Abstract

The invention relates to the technical field of LED lamp production, in particular to an LED strip lamp production cutting device which comprises a cutting base, wherein a driving support is arranged on the left side of the upper end of the cutting base, a blanking support is arranged in the middle of the upper end face of the cutting base, and an electric telescopic rod is arranged on the right side of the upper end face of the cutting base, and has the advantages that: the cutting groove with the retaining groove is arranged, so that spaced cutting is realized, stable clamping is realized, repeated clamping and installation are avoided, the production efficiency is greatly improved, and the purpose of automatic clamping is realized by matching with the movement of the electric telescopic rod and the clamping of the air cylinder; through setting up deflector and rubber gasket to the increase and the frictional force of plastic strip realize the left drawing to the plastic strip, make the strip tighten, avoid the fold to cause the cutting precision to reduce, utilize the ironing board to realize the location of cutting the strip on the plastic strip simultaneously, thereby leave the error space, avoid the secondary localization of thoroughly cutting off, improved the precision that production cut greatly.

Description

LED strip lamp production cutting device

Technical Field

The invention relates to the technical field of LED lamp production, in particular to a cutting device for LED strip lamp production.

Background

When electrons and holes are recombined, visible light is radiated, so that the light-emitting diode can be manufactured. In circuits and instruments as indicator lights or to form text or numerical displays.

With the improvement of the requirements of the LED lamp, in order to improve the appearance and the convenient installation of the LED lamp, the LED lamp is generally required to be disposed in the plastic tape, however, the plastic tape is usually wound in a roll in the production process, and the tape is required to be cut during the installation.

At the in-process of tailorring the strip, need carry out the centre gripping to the strip and remove, nevertheless every strip that cuts off just needs the centre gripping again, very big wasted time like this on centre gripping installation process, greatly reduced the efficiency of production, lack positioner in the blanking device that has now simultaneously, and plastic strip self has elasticity again to lead to removing the in-process at the centre gripping, cause the drawing of plastic strip, and then influence cutting accuracy.

Therefore, the LED strip lamp production cutting device is provided to solve the problems of blanking precision and blanking efficiency.

Disclosure of Invention

The invention aims to provide a cutting device for producing an LED strip lamp, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a cutting device for LED strip lamp production comprises a cutting base, wherein a driving support is arranged on the left side of the upper end of the cutting base, a blanking support is arranged in the middle of the upper end face of the cutting base, an electric telescopic rod is arranged on the right side of the upper end face of the cutting base, a plastic strip is wound on the driving support, a guide roller and a guide plate are arranged between the right side of the driving support and the blanking support, a tapered groove is formed in the left side of the guide plate, the guide plate is located on the right side of the guide roller, a blanking hydraulic cylinder is vertically and downwardly installed at the lower end of an upper end beam of the blanking support, sliding grooves are transversely formed in the front inner wall and the rear inner wall of the lower end of the blanking support, a blanking knife is arranged at the lower end of a telescopic rod of;

the utility model discloses a cutting base, including base, electric telescopic handle, air pump, one-way discharge valve, clamp plate, piston compression bar, connecting rod and piston compression bar, electric telescopic handle's right side is fixed on the upper end right side inner wall that cuts the base, and electric telescopic handle left side tip fixed mounting has the centre gripping support, the clamp plate is installed to the inner chamber of centre gripping support, and the upper end of centre gripping support is provided with a pair of cylinder of front and back symmetry, the lower extreme of cylinder is provided with the piston compression bar, and the air pump is connected to the inner chamber of cylinder, and the upper end of cylinder is provided with one-way discharge valve, the vertical welding in upper end of clamp plate.

Preferably, the driving support is provided with a rotating shaft driven by a motor, and the left end of the plastic strip is wound on the outer wall of the rotating shaft in a rotating manner.

Preferably, the right side inner wall of bell jar is provided with a pair of rubber gasket of longitudinal symmetry, the interlude outer wall of plastic strip slides and runs through in the middle of a pair of rubber gasket of longitudinal symmetry.

Preferably, an ironing plate is arranged between the punching knife and the end part of the telescopic rod of the punching hydraulic cylinder, a heating plate is arranged in the ironing plate, and the lower end of the ironing plate extends to the outer side of the punching knife.

Preferably, a knife slot is arranged right below the punching knife, the lower end of the punching knife is provided with linearly distributed retention slots, and the upper ends of the retention slots extend to the lower end surface of the ironing plate.

Preferably, the spring is sleeved on the outer wall of the connecting rod, the upper end of the spring abuts against the lower end face of the connecting flange, and the lower end of the spring abuts against the upper end face of the pressing plate.

Preferably, the right side of blanking support is provided with the steering roll, the right-hand member of plastic strip is followed the steering roll downwardly extending, and the interlude of plastic strip is located the up end of cutting the base.

Preferably, a cutting strip is printed at a position on the plastic strip, which corresponds to the punching position of the ironing plate, and a cutting groove is formed at a position on the plastic strip, which corresponds to the punching knife.

Preferably, the outer walls of the front side and the rear side of the clamping support are provided with sliding blocks, the right side of the clamping support is provided with a side plate, the end part of the electric telescopic rod is fixedly connected to the side plate, and the sliding blocks are inserted into the inner cavity of the sliding groove in a sliding mode.

Compared with the prior art, the invention has the beneficial effects that:

1. the cutting groove with the retaining groove is arranged, so that the cutting is realized at intervals, the stable clamping is realized, the repeated clamping and installation for multiple times are avoided, the production efficiency is greatly improved, and the purpose of automatic clamping is realized by matching with the movement of the electric telescopic rod and the clamping of the air cylinder;

2. according to the invention, by arranging the guide plate and the rubber gasket, the friction force between the guide plate and the plastic strip is increased, the left side of the plastic strip is stretched, the strip is tightened, the cutting precision reduction caused by wrinkles is avoided, and meanwhile, the positioning of the cutting strip on the plastic strip is realized by utilizing the ironing plate, so that an error space is reserved, the re-positioning of thorough cutting is avoided, and the production cutting precision is greatly improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic diagram of a plastic strip of the present invention after being blanked;

FIG. 3 is a schematic view of a blanking blade according to the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 1;

fig. 5 is a side view of the clamping bracket structure of the present invention.

In the figure: 1. cutting a base; 2. a drive bracket; 3. a rotating shaft; 4. a plastic strip; 5. blanking the bracket; 6. a guide roller; 7. a turning roll; 8. blanking hydraulic cylinders; 9. an electric telescopic rod; 10. clamping the bracket; 11. a punching cutter; 12. a guide plate; 13. a tapered groove; 14. a rubber gasket; 15. a stopper; 16. a cutter groove; 17. cutting into strips; 18. cutting off the groove; 19. ironing the board; 20. a retention groove; 21. a cylinder; 22. a connecting rod; 23. pressing a plate; 24. a chute; 25. a spring; 26. a one-way exhaust valve; 27. a piston compression bar; 28. connecting a flange plate; 29. a slider; 30. side plates.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 5, the present invention provides a technical solution:

the utility model provides a LED strip lamp production cutting device, is provided with drive support 2 including cutting base 1, the upper end left side that cuts base 1, and the winding has plastic strip 4 on the drive support 2, is provided with motor drive's pivot 3 on the drive support 2, and the outer wall at pivot 3 is rotated in the left end of plastic strip 4, utilizes the winding of pivot 3 realization plastic strip 4.

Be provided with guide roll 6 and deflector 12 between the right side of drive support 2 and the blanking support 5, tapered groove 13 has been seted up to the left side of deflector 12, and deflector 12 is located the right side of guide roll 6, utilizes guide roll 6 to realize the injecing of plastic strip 4 extending direction, utilizes tapered groove 13 to realize the convenient grafting of plastic strip 4 on deflector 12.

The right side inner wall of bell jar 13 is provided with a pair of rubber gasket 14 of longitudinal symmetry, and the interlude outer wall of plastic strip 4 slides and runs through the middle of a pair of rubber gasket 14 of longitudinal symmetry, utilizes rubber gasket 14 to increase with the frictional force of plastic strip 4 to provide the tensile with clamping bracket 10 is reverse, make plastic strip 4 tighten, avoid causing the fold, improve the precision of blanking.

Be provided with blanking support 5 in the middle of cutting base 1's the up end, blanking pneumatic cylinder 8 is installed to the vertical downwards of the upper end crossbeam lower extreme of blanking support 5, blanking pneumatic cylinder 8's telescopic link lower extreme is provided with blanking knife 11, be provided with ironing board 19 between blanking knife 11 and blanking pneumatic cylinder 8's the telescopic link tip, be provided with the hot plate in the ironing board 19, ironing board 19's lower extreme extends to the outside of blanking knife 11, utilize blanking pneumatic cylinder 8 to drive blanking knife 11 decline, thereby the realization is to the blanking of plastic strip 4.

A knife groove 16 is arranged right below the punching knife 11, a remaining groove 20 in linear distribution is arranged at the lower end of the punching knife 11, the upper end of the remaining groove 20 extends to the lower end face of the ironing plate 19, a cutting strip 17 is printed at the punching position, corresponding to the ironing plate 19, on the plastic strip 4, a cutting groove 18 is arranged at the position, corresponding to the punching knife 11, on the plastic strip 4, interval punching is achieved by using the punching knife 11 with the remaining groove 20, re-clamping after complete punching is avoided, the installation times are reduced, the production efficiency is greatly improved, the groove cutting strip 17 on the plastic strip 4 is enabled to be formed by using the ironing plate 19, an error space is reserved by using the cutting strip 17, re-positioning during complete cutting is avoided, and the production cutting precision is further improved.

Sliding grooves 24 are transversely formed in the front inner wall and the rear inner wall of the lower end of the blanking support 5, sliding blocks 29 are arranged on the outer walls of the front side and the rear side of the clamping support 10, a side plate 30 is arranged on the right side of the clamping support 10, the end portion of the electric telescopic rod 9 is fixedly connected to the side plate 30, the sliding blocks 29 are slidably inserted into the inner cavity of the sliding grooves 24, and the sliding blocks 29 are matched with the sliding grooves 24 to realize the left-right stable sliding of the.

The right side of the upper end face of the cutting base 1 is provided with an electric telescopic rod 9, the right side of the electric telescopic rod 9 is fixed on the inner wall of the right side of the upper end of the cutting base 1, the end part of the left side of the electric telescopic rod 9 is fixedly provided with a clamping support 10, and the electric telescopic rod 9 is utilized to realize the leftward and rightward sliding of the clamping support 10.

A stopper 15 is provided on the left side of the punching blade 11, the stopper 15 is fixedly welded to the inner wall of the punching bracket 5, and the stopper 15 defines the sliding position of the holding bracket 10.

The clamp plate 23 is installed in the inner cavity of the clamping support 10, the pair of cylinders 21 which are symmetrical in the front-back direction are arranged at the upper end of the clamping support 10, the piston compression bar 27 is arranged at the lower end of each cylinder 21, the inner cavity of each cylinder 21 is connected with the air pump, the one-way exhaust valve 26 is arranged at the upper end of each cylinder 21, air is fed through each cylinder 21, the piston compression bar 27 is pressed downwards, the pressure relief of each cylinder 21 is achieved through the one-way exhaust valve 26, and therefore the return stroke.

The vertical welding in upper end of clamp plate 23 has connecting rod 22 with cylinder 21 one-to-one, the inseparable pressfitting of lower extreme of clamp plate 23 is at the up end of plastic strip 4, through the fixed vertical connection of flange 28 between connecting rod 22 and the piston depression bar 27, the outer wall of connecting rod 22 is provided with spring 25, spring 25 cup joints the outer wall at connecting rod 22, the lower terminal surface at connecting flange 28 is supported to the upper end of spring 25, the lower extreme of spring 25 supports the up end at clamp plate 23, utilize piston depression bar 27 to the extrusion of connecting rod 22, thereby make clamp plate 23 extrusion centre gripping plastic strip 4, the restoring force that utilizes spring 25 realizes when the pressure release, realize the purpose of automatic return stroke.

The right side of blanking support 5 is provided with steering roll 7, and the right-hand member of plastic strip 4 is followed steering roll 7 downwardly extending, and the interlude of plastic strip 4 is located the up end that cuts base 1, utilizes steering roll 7 to make the perpendicular downwardly extending of plastic strip 4 after the blanking to the realization turns to the ejection of compact.

The working principle is as follows: before the blanking process, at first utilize pivot 3 to realize the winding of plastic strip 4, utilize guide roll 6 to realize the injecing of plastic strip 4 extending direction, utilize bell jar 13 to realize the convenient grafting of plastic strip 4 on deflector 12, utilize cylinder 21 to admit air, realize the pushing down of piston depression bar 27, utilize piston depression bar 27 to the extrusion of connecting rod 22 to make clamp plate 23 extrusion centre gripping plastic strip 4, accomplish the purpose of fixed centre gripping.

During blanking, the electric telescopic rod 9 is used for realizing the left-right sliding of the clamping support 10, the slide block 29 is matched with the sliding groove 24 for realizing the left-right stable sliding of the clamping support 10, so that the plastic strip is stretched to a specified length, the friction force between the rubber gasket 14 and the plastic strip 4 is increased, so that the plastic strip 10 is stretched in the direction opposite to the direction of the clamping support 10, the plastic strip 4 is tightened to avoid wrinkles, the blanking precision is improved, then the blanking hydraulic cylinder 8 is used for driving the blanking knife 11 to descend, so that the plastic strip 4 is blanked, the blanking knife 11 with the reserved groove 20 is used for realizing interval blanking, the re-clamping after complete blanking is avoided, the installation times are reduced, the production efficiency is greatly improved, the ironing plate 19 is used for forming the groove cutting strip 17 on the plastic strip 4, so that the error space is reserved for the cutting strip 17, and the re-positioning during complete cutting is avoided, further improving the precision of production cutting.

After the blanking, utilize to turn to roller 7 and make the perpendicular downwardly extending of plastic strip 4 after the blanking, thereby realize turning to the ejection of compact, when electric telescopic handle 9 removed to right side extreme position, utilize one-way discharge valve 26 to realize the pressure release of cylinder 21, utilize the restoring force of spring 25 to realize when the pressure release, realize the purpose of automatic return stroke, then utilize electric telescopic handle 9 to drive clamping bracket 10 and remove the lower extreme to blanking sword 11 again, utilize dog 15 to inject the gliding position of clamping bracket 10, then carry out the pneumatic centre gripping of new cycle.

The blanking hydraulic cylinder 8, the electric telescopic rod 9 and the miniature air cylinder 21 are common devices in the prior art and are not described in detail.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a LED strip lamp production cutting device, includes cuts base (1), its characterized in that: the cutting device is characterized in that a driving support (2) is arranged on the left side of the upper end of a cutting base (1), a blanking support (5) is arranged in the middle of the upper end face of the cutting base (1), an electric telescopic rod (9) is arranged on the right side of the upper end face of the cutting base (1), a plastic strip (4) is wound on the driving support (2), a guide roller (6) and a guide plate (12) are arranged between the right side of the driving support (2) and the blanking support (5), a tapered groove (13) is formed in the left side of the guide plate (12), the guide plate (12) is positioned on the right side of the guide roller (6), a blanking hydraulic cylinder (8) is vertically and downwardly installed at the lower end of an upper end cross beam of the blanking support (5), a sliding groove (24) is transversely formed in the front and rear inner walls of the lower end of the blanking support (5), a blanking telescopic rod (11) is arranged at, the stop block (15) is fixedly welded on the inner wall of the blanking bracket (5);

the right side of the electric telescopic rod (9) is fixed on the inner wall of the right side of the upper end of the cutting base (1), the end part of the left side of the electric telescopic rod (9) is fixedly provided with a clamping bracket (10), a pressing plate (23) is arranged in the inner cavity of the clamping bracket (10), a pair of cylinders (21) which are symmetrical in the front and back are arranged at the upper end of the clamping bracket (10), the lower end of the cylinder (21) is provided with a piston compression bar (27), the inner cavity of the cylinder (21) is connected with an air pump, the upper end of the cylinder (21) is provided with a one-way exhaust valve (26), the upper end of the pressing plate (23) is vertically welded with connecting rods (22) which are in one-to-one correspondence with the cylinders (21), the lower end of the pressing plate (23) is tightly pressed on the upper end surface of the plastic strip (4), the connecting rod (22) is fixedly and vertically connected with the piston pressure rod (27) through a connecting flange plate (28), and a spring (25) is arranged on the outer wall of the connecting rod (22).

2. The LED strip lamp production cutting device as claimed in claim 1, wherein: the motor-driven rotating shaft (3) is arranged on the driving support (2), and the left end of the plastic strip (4) is wound on the outer wall of the rotating shaft (3) in a rotating mode.

3. The LED strip lamp production cutting device as claimed in claim 1, wherein: the right side inner wall of bell jar (13) is provided with a pair of rubber gasket (14) of longitudinal symmetry, the interlude outer wall of plastic strip (4) slides and runs through in the middle of a pair of rubber gasket (14) of longitudinal symmetry.

4. The LED strip lamp production cutting device as claimed in claim 1, wherein: an ironing plate (19) is arranged between the end part of the telescopic rod of the blanking hydraulic cylinder (8) and the blanking knife (11), a heating plate is arranged in the ironing plate (19), and the lower end of the ironing plate (19) extends to the outer side of the blanking knife (11).

5. The LED strip lamp production cutting device as claimed in claim 1, wherein: a cutter groove (16) is arranged right below the punching cutter (11), retention grooves (20) which are distributed linearly are arranged at the lower end of the punching cutter (11), and the upper ends of the retention grooves (20) extend to the lower end face of the ironing plate (19).

6. The LED strip lamp production cutting device as claimed in claim 1, wherein: the spring (25) is sleeved on the outer wall of the connecting rod (22), the upper end of the spring (25) abuts against the lower end face of the connecting flange plate (28), and the lower end of the spring (25) abuts against the upper end face of the pressing plate (23).

7. The LED strip lamp production cutting device as claimed in claim 1, wherein: the right side of blanking support (5) is provided with steering roll (7), the right-hand member of plastic strip (4) is followed steering roll (7) downwardly extending, and the interlude of plastic strip (4) is located the up end that cuts base (1).

8. The LED strip lamp production cutting device as claimed in claim 1, wherein: cutting strips (17) are printed at the blanking positions on the plastic strip (4) corresponding to the ironing plate (19), and cutting grooves (18) are formed in the positions on the plastic strip (4) corresponding to the punching knives (11).

9. The LED strip lamp production cutting device as claimed in claim 1, wherein: the clamping device is characterized in that sliding blocks (29) are arranged on the outer walls of the front side and the rear side of the clamping support (10), a side plate (30) is arranged on the right side of the clamping support (10), the end portion of the electric telescopic rod (9) is fixedly connected to the side plate (30), and the sliding blocks (29) are inserted into the inner cavity of the sliding groove (24) in a sliding mode.