CN214352780U - Electromagnetic shielding material slicing cutting device - Google Patents
Electromagnetic shielding material slicing cutting device Download PDFInfo
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- CN214352780U CN214352780U CN202022327469.XU CN202022327469U CN214352780U CN 214352780 U CN214352780 U CN 214352780U CN 202022327469 U CN202022327469 U CN 202022327469U CN 214352780 U CN214352780 U CN 214352780U
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- electromagnetic shielding
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Abstract
The utility model discloses a cutting device for electromagnetic shielding material slicing, which comprises a base, a conveyor belt is arranged in a groove at the upper end of the base, a support frame is arranged at the upper end of the base, two hydraulic cylinders are arranged on the support frame, the lower ends of the hydraulic cylinders are both provided with telescopic rods, the output ends of the two telescopic rods are both fixedly connected through a fixed plate, the lower end of the fixed plate is provided with a chute, a bidirectional reciprocating screw rod is arranged in the chute, one end of the screw rod is fixedly connected with the output end of a motor arranged on the fixed plate, both ends of the screw rod are both in threaded connection with screw blocks, a knife rest is arranged below the screw blocks, a cutting knife is arranged on the knife rest, the knife rest is fixedly connected with the screw blocks through a buffer component, the utility model can cut flexible shielding materials into breadth with different widths as required at any time, and the applicability of the device is wider, meanwhile, the device can prevent the cutter from directly colliding with equipment to cause damage through the buffering assembly.
Description
Technical Field
The utility model relates to an electromagnetic shield material processing technology field specifically is an electromagnetic shield material becomes piece and uses cutting device.
Background
The polymer nano composite electromagnetic shielding material is a special shielding material for shielding electromagnetic radiation and preventing the electromagnetic radiation from causing damage, after liquid polymer and carbon nano fiber are uniformly mixed, the polymer has conductivity, and then the polymer is sprayed on a structure, so that the electromagnetic radiation can be effectively shielded.
When carrying out flexible shielding material's processing, generally need adopt cutting device to cut it, but general cutting device is fixed the setting, when needs are with shielding material cutting for the width of different width, need expend the plenty of time through the manual work and debug the cutter, greatly reduced work efficiency, the cutter is colliding with equipment production very easily at the in-process to shielding material cutting simultaneously, cause the cutter to damage easily, and general cutting device is when cutting shielding material, flexible shielding material produces the fold very easily, the quality that the influence was cut.
In view of the above problems, a cutting apparatus for electromagnetic shielding material sheeting is now devised.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electromagnetic shield material becomes piece and uses cutting device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a cutting device for electromagnetic shielding material slicing comprises a base, wherein a supporting leg is arranged at the lower end of the base, a groove is arranged at the upper end of the base, a conveying belt is arranged in the groove, a plurality of guide rollers rotatably connected with the groove are arranged in the conveying belt, a supporting frame is arranged at the upper end of the base, two hydraulic cylinders are arranged on the supporting frame, telescopic rods are arranged at the lower ends of the hydraulic cylinders, the output ends of the two telescopic rods are fixedly connected through a fixed plate, a chute is arranged at the lower end of the fixed plate, a lead screw rotatably connected with the fixed plate is arranged in the chute, the lead screw is a bidirectional reciprocating lead screw, one end of the lead screw is fixedly connected with the output end of a motor arranged on the fixed plate, screw blocks are in threaded connection at the two ends of the lead screw, fixed rods slidably connected with the two screw blocks are arranged in the chute, a knife rest is arranged below the screw blocks, all be equipped with the cutting knife on the knife rest, the knife rest passes through buffer assembly and spiral shell piece fixed connection.
As a further aspect of the present invention: the buffering assembly comprises a sleeve arranged at the lower end of the screw block, a telescopic column is connected in the sleeve in a sliding mode, a limiting plate is arranged at the upper end of the telescopic column, a spring is arranged in the sleeve, and the lower end of the telescopic column is fixedly connected with the upper end of the knife rest.
As a further aspect of the present invention: the two sides of the fixing plate are symmetrically provided with fixing frames, and the fixing frames are rotatably connected with press rollers corresponding to the cutting knives.
As a further aspect of the present invention: the lower ends of the supporting legs are provided with anti-skidding rubber layers.
As a further aspect of the present invention: and a shock pad is arranged on the contact surface of the motor and the fixed plate.
As a further aspect of the present invention: and wear-resistant layers are arranged on the surfaces of the screw rod and the fixed rod.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model pushes the two screw blocks to move oppositely or oppositely at the same time through the bidirectional reciprocating screw rod, so that the distance between the two cutters can be changed through the screw blocks, the device can cut the flexible shielding material into breadth with different widths as required at any time, the applicability of the device is wider, and the use is convenient;
2. when the cutting knife cuts the flexible shielding material, the two pressing rollers can press the flexible shielding material on two sides of the cutting knife, so that the flexible shielding material is always pressed in the cutting process, and the flexible shielding material is prevented from generating wrinkles during cutting to influence the cutting quality;
3. when the cutting knife is carelessly collided with equipment, the cutting knife can extrude the telescopic column to retract into the sleeve, and meanwhile, the spring is extruded through the limiting plate, and the force of part of collision is buffered through the elastic action of the spring, so that the damage caused by the direct collision of the cutting knife and the equipment can be prevented.
Drawings
Fig. 1 is a schematic structural view of a cutting apparatus for electromagnetic shielding material sheeting.
Fig. 2 is a schematic structural view of a side cross section of a cutting apparatus for electromagnetic shielding material sheeting.
Fig. 3 is a schematic structural view of a lead screw in a cutting apparatus for electromagnetic shielding material sheeting.
Fig. 4 is an enlarged view of a structure of a cutting apparatus for electromagnetic shielding material sheeting at a point a in fig. 3.
Wherein: 1. the base, 2, landing leg, 3, recess, 4, conveyer belt, 5, deflector roll, 6, support frame, 7, pneumatic cylinder, 8, telescopic link, 9, fixed plate, 10, spout, 11, lead screw, 12, motor, 13, spiral shell piece, 14, dead lever, 15, sleeve, 16, flexible post, 17, limiting plate, 18, spring, 19, knife rest, 20, cutting knife, 21, mount, 22, compression roller.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, in an embodiment of the present invention, a cutting device for electromagnetic shielding material slicing includes a base 1, a supporting leg 2 is disposed at a lower end of the base 1, a groove 3 is disposed at an upper end of the base 1, a conveyor belt 4 is disposed in the groove 3, a plurality of guide rollers 5 rotatably connected to the groove 3 are disposed in the conveyor belt 4, a supporting frame 6 is disposed at an upper end of the base 1, two hydraulic cylinders 7 are disposed on the supporting frame 6, telescopic rods 8 are disposed at lower ends of the hydraulic cylinders 7, output ends of the two telescopic rods 8 are fixedly connected to each other through a fixing plate 9, a chute 10 is disposed at a lower end of the fixing plate 9, a screw rod 11 rotatably connected to the fixing plate 9 is disposed in the chute 10, the screw rod 11 is a bidirectional reciprocating screw rod, one end of the screw rod 11 is fixedly connected to an output end of a motor 12 disposed on the fixing plate 9, the two ends of the screw rod 11 are both connected with screw blocks 13 in a threaded manner, a fixing rod 14 which is connected with the two screw blocks 13 in a sliding manner is arranged in the sliding groove 10, knife rests 19 are arranged below the screw blocks 13, cutting knives 20 are arranged on the knife rests 19, the knife rests 19 are fixedly connected with the screw blocks 13 through buffering assemblies, so that when the flexible shielding material is required to be cut, the conveying belt 4 is driven to run through a plurality of guide rollers 5, the flexible shielding material is transmitted on the conveying belt 4, meanwhile, the telescopic rod 8 pushes the cutting knives 20 below the fixing plate 9 to move downwards through the hydraulic cylinders 7, the flexible shielding material is cut through the two cutting knives 20, when the flexible shielding material is required to be cut into the amplitude surfaces with different widths, the screw rod 11 is driven to rotate through the motor 12, and the screw rod 11 pushes the two screw blocks 13 to simultaneously move in opposite directions or opposite directions through the threaded connection with the two screw blocks 13, therefore, the distance between the two cutting knives 20 can be changed through the screw block 13, so that the device can cut the flexible shielding material into breadth with different widths at any time according to requirements, the applicability of the device is wider, and the use is convenient;
the buffer assembly comprises a sleeve 15 arranged at the lower end of the screw block 13, telescopic columns 16 are connected in the sleeve 15 in a sliding manner, a limiting plate 17 is arranged at the upper ends of the telescopic columns 16, springs 18 are arranged in the sleeve 15, and the lower ends of the telescopic columns 16 are fixedly connected with the upper end of a tool rest 19, so that when the cutting knife 20 collides with equipment carelessly, the cutting knife 20 can extrude the telescopic columns 16 to retract into the sleeve 15, and meanwhile, the springs 18 are extruded through the limiting plate 17, so that part of collision force can be buffered through the elastic action of the springs 18, and the cutting knife 20 is prevented from directly colliding with the equipment to cause damage;
the two sides of the fixing plate 9 are symmetrically provided with fixing frames 21, and the fixing frames 21 are respectively connected with compression rollers 22 corresponding to the cutting knife 20 in a rotating manner, so that when the conveyor belt 4 rotates and simultaneously cuts the flexible shielding material through the cutting knife 20, the two compression rollers 5 can press the flexible shielding material on the two sides of the cutting knife 20, the flexible shielding material is always pressed in the cutting process, and the flexible shielding material is prevented from generating wrinkles during cutting to influence the cutting quality;
the lower ends of the supporting legs 2 are provided with anti-slip rubber layers, so that the ground friction force of the supporting legs 2 can be increased, the supporting legs 2 are prevented from sliding, and the stability of the base 1 is ensured;
a shock pad is arranged on the contact surface of the motor 12 and the fixing plate 9, so that the vibration generated when the motor 12 operates can be reduced, and the influence of severe vibration of the motor 12 on the cutting precision of the cutter 20 is prevented;
the surfaces of the screw rod 11 and the fixed rod 14 are both provided with wear-resistant layers, so that the screw rod 11 and the fixed rod 14 can be prevented from being worn due to long-term friction, and the service life of the device is prevented from being influenced.
The utility model discloses a theory of operation is: when the flexible shielding material is required to be cut, the conveyor belt 4 is driven to run through the guide rollers 5, so that the flexible shielding material is conveyed on the conveyor belt 4, the telescopic rod 8 is driven by the hydraulic cylinder 7 to push the cutting knife 20 below the fixing plate 9 to move downwards, the flexible shielding material is cut through the two cutting knives 20, the screw rod 11 can be driven by the motor 12 to rotate, the screw rod 11 pushes the two screw blocks 13 to move oppositely or reversely at the same time, so that the distance between the two cutting knives 20 can be changed through the screw blocks 13, the flexible shielding material can be cut into breadth with different widths at any time according to requirements, the device is wider in applicability and convenient to use, and meanwhile, when the cutting knife 20 is used for cutting the flexible shielding material, the two compression rollers 5 can press the flexible shielding material on two sides of the cutting knife 20, so that the flexible shielding material is always stressed in the cutting process, prevent that flexible shielding material from producing the fold when the cutting, influencing the quality of cutting, when cutting knife 20 carelessly and equipment produced the collision, cutting knife 20 will extrude flexible post 16 and retract in to sleeve 15, extrude spring 18 through limiting plate 17 simultaneously, the power of partly collision is cushioned through the spring action of spring 18, just so can prevent that cutting knife 20 directly from producing the collision with equipment and causing the damage.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides an electromagnetic shield material is cutting device for piece, includes base (1), its characterized in that: the lower end of the base (1) is provided with a supporting leg (2), the upper end of the base (1) is provided with a groove (3), a conveying belt (4) is arranged in the groove (3), a plurality of guide rollers (5) rotatably connected with the groove (3) are arranged in the conveying belt (4), the upper end of the base (1) is provided with a support frame (6), two hydraulic cylinders (7) are arranged on the support frame (6), the lower ends of the hydraulic cylinders (7) are respectively provided with a telescopic rod (8), the output ends of the two telescopic rods (8) are fixedly connected through a fixing plate (9), the lower end of the fixing plate (9) is provided with a chute (10), a lead screw (11) rotatably connected with the fixing plate (9) is arranged in the chute (10), the lead screw (11) is a bidirectional reciprocating lead screw, one end of the lead screw (11) is fixedly connected with the output end of a motor (12) arranged on the fixing plate (9), the screw rod is characterized in that both ends of the screw rod (11) are in threaded connection with screw blocks (13), fixing rods (14) which are connected with the two screw blocks (13) in a sliding mode are arranged in the sliding grooves (10), cutter holders (19) are arranged below the screw blocks (13), cutting knives (20) are arranged on the cutter holders (19), and the cutter holders (19) are fixedly connected with the screw blocks (13) through buffering assemblies.
2. The cutting apparatus for a sheet of electromagnetic shielding material as set forth in claim 1, wherein: buffer unit is including establishing sleeve (15) at spiral shell piece (13) lower extreme, equal sliding connection has flexible post (16) in sleeve (15), the upper end of flexible post (16) is equipped with limiting plate (17), be equipped with spring (18) in sleeve (15), the lower extreme of flexible post (16) and the upper end fixed connection of knife rest (19).
3. The cutting apparatus for a sheet of electromagnetic shielding material as set forth in claim 1, wherein: the two sides of the fixing plate (9) are symmetrically provided with fixing frames (21), and the fixing frames (21) are rotationally connected with press rolls (22) corresponding to the cutting knives (20).
4. The cutting apparatus for a sheet of electromagnetic shielding material as set forth in claim 1, wherein: the lower ends of the supporting legs (2) are provided with anti-slip rubber layers.
5. The cutting apparatus for a sheet of electromagnetic shielding material as set forth in claim 1, wherein: and a shock pad is arranged on the contact surface of the motor (12) and the fixed plate (9).
6. The cutting apparatus for a sheet of electromagnetic shielding material as set forth in claim 1, wherein: and wear-resistant layers are arranged on the surfaces of the screw rod (11) and the fixed rod (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022327469.XU CN214352780U (en) | 2020-10-19 | 2020-10-19 | Electromagnetic shielding material slicing cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022327469.XU CN214352780U (en) | 2020-10-19 | 2020-10-19 | Electromagnetic shielding material slicing cutting device |
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| Publication Number | Publication Date |
|---|---|
| CN214352780U true CN214352780U (en) | 2021-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022327469.XU Active CN214352780U (en) | 2020-10-19 | 2020-10-19 | Electromagnetic shielding material slicing cutting device |
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| CN (1) | CN214352780U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114953019A (en) * | 2022-05-14 | 2022-08-30 | 浙江鑫海纺织有限公司 | Electromagnetic shielding material processing device |
-
2020
- 2020-10-19 CN CN202022327469.XU patent/CN214352780U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114953019A (en) * | 2022-05-14 | 2022-08-30 | 浙江鑫海纺织有限公司 | Electromagnetic shielding material processing device |
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