CN213005545U - Single-power movable cutting mechanism - Google Patents
Single-power movable cutting mechanism Download PDFInfo
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- CN213005545U CN213005545U CN202021096347.8U CN202021096347U CN213005545U CN 213005545 U CN213005545 U CN 213005545U CN 202021096347 U CN202021096347 U CN 202021096347U CN 213005545 U CN213005545 U CN 213005545U
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Abstract
The utility model discloses a single-power movable cutting mechanism, which comprises a fixed base, wherein a fixed support for fixedly installing a cylinder is arranged on the fixed base, two guide rods are arranged on the fixed support in a sliding manner by taking the cylinder as the center, one ends of the two guide rods are connected with each other through a fixed plate, and a limit stop is fixedly arranged outside the other end of each guide rod; be provided with between fixed plate and the fixed bolster with the push rod of cylinder fixed connection's push pedal each other, through elastic construction fixed connection each other between push pedal and the fixed plate, the both sides fixedly connected with of push pedal uses the fixed plate as the scissors extension board of central symmetric distribution, realizes two actions through a cylinder altogether, the scissors removes to the operating position and promotes the closed realization of scissors and tailors the action, the reliability is higher, the beat is short, has improved production efficiency greatly, the rectangle spring can keep the scissors closely to laminate, tailors more smoothly.
Description
Technical Field
The utility model relates to the technical field of machinery, concretely relates to single power removes cutting mechanism.
Background
In many occasions needing automatic cutting, the scissors need to be moved to an avoiding position when the scissors do not work and then moved to a working position to cut when the scissors work, most of the existing mechanisms are realized by two powers, one power is firstly provided to move the scissors to the cutting position, and then one power is provided to cut the scissors, so that the number of parts is large, the action rhythm needs to be controlled in advance, and the action time is long.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a single power removes cutting mechanism just for solving above-mentioned problem, it is higher to have the reliability, and the beat is short, has improved advantages such as production efficiency greatly, sees the explanation below in detail.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a single-power movable cutting mechanism, which comprises a fixed base, wherein a fixed support for fixedly installing a cylinder is arranged on the fixed base, two guide rods are arranged on the fixed support in a sliding manner by taking the cylinder as the center, one ends of the two guide rods are connected with each other through a fixed plate, and a limit stop is fixedly arranged outside the other end of each guide rod;
the scissors device is characterized in that a push plate fixedly connected with a push rod of the air cylinder is arranged between the fixed plate and the fixed support, the push plate and the fixed plate are fixedly connected through an elastic structure, the two sides of the push plate are fixedly connected with scissors support plates which are symmetrically distributed by taking the fixed plate as a center, one side, far away from the push plate, of the fixed plate is rotatably provided with two scissors which are arranged in a crossed mode, and the scissors are hinged to the scissors support plates and driven by the air cylinder to rotate and close in a.
Adopt above-mentioned structure, the push rod extension of cylinder promotes fixed connection's push pedal and removes, the push pedal removes the fixed plate that drives through elastic construction and removes along the axis direction of guide bar, the relative fixed bolster of guide bar slides this moment, the limit stop that the guide bar end fixing was provided with realizes the rigidity to guide bar and fixed plate with the fixed bolster cooperation, the push rod of cylinder continues the extension promotion this moment, be close to each other between push pedal and the fixed plate this moment, elastic construction between the two receives the compression, the push pedal removes, the fixed plate rigidity, make the scissors extension board promote scissors cross rotation closure, thereby realize tailorring the action, after the push rod shrink of cylinder, elastic construction between push pedal and the fixed plate resets, the scissors is opened, then retreat in proper order and reset.
Preferably, the fixed bolster is including the fixed curb plate that sets up in the fixing base both sides, rotates adjustable mounting panel that is provided with between the curb plate, and cylinder fixed mounting is in one side of mounting panel.
Preferably, a sliding cylinder matched with the guide rod to slide is fixedly arranged on the mounting plate, and the limit stop is matched with the end part of the sliding cylinder to limit the position of the guide rod.
Preferably, the elastic structure comprises a sliding shaft, one end of the sliding shaft is fixedly connected to the push plate, the other end of the sliding shaft is slidably connected to a sliding hole formed in a corresponding position of the fixed plate, a spring is nested on the outer side of the sliding shaft, and two ends of the spring are respectively and fixedly connected with the push plate and the fixed plate.
Preferably, the two scissors are rotatably connected with each other through a fulcrum pin, the fulcrum pin is rotatably connected to an extending boss of the fixed plate towards the scissors direction, and one end of the fulcrum pin penetrates out of the fixed plate and is provided with a rectangular spring.
Preferably, the outer side wall of the scissors is provided with a U-shaped groove, and the scissors support plate is rotatably connected with a transmission pin which is matched with the U-shaped groove and is in rotating sliding connection.
Preferably, the fixing seat is provided with a mounting hole, and the mounting hole is arc-shaped.
Preferably, the limit stopper has a circular ring shape, and is connected to the guide rod by a bolt.
Has the advantages that: two actions are realized through a common air cylinder, the scissors move to the working position and are pushed to be closed to realize cutting actions, the reliability is high, the beat is short, the production efficiency is greatly improved, and the rectangular spring can keep the scissors to be tightly attached, so that the cutting is smoother.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a front view of the present invention;
figure 2 is a perspective view of the present invention from figure 1;
fig. 3 is another perspective view of the present invention from fig. 1;
fig. 4 is a partially enlarged view of fig. 1 according to the present invention.
The reference numerals are explained below: 1. a fixed seat; 1a, mounting holes; 2. fixing a bracket; 2a, side plates; 2b, mounting plates; 3. pushing the plate; 4. a cylinder; 4a, a push rod; 5. a limit stop block; 6. scissors; 7. a drive pin; 8. a rectangular spring; 9. a slide cylinder; 10. a guide bar; 11. a fixing plate; 12. a fulcrum pin; 13. a slide shaft; 14. a spring; 15. a scissor support plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, the utility model provides a single-power movable cutting mechanism, which comprises a fixed base 1, wherein the fixed base 1 is provided with a fixed support 2 for fixedly mounting a cylinder 4, the fixed support 2 is provided with two guide rods 10 in a sliding manner by taking the cylinder 4 as a center, preferably, the two guide rods 10 are symmetrically distributed by taking the cylinder 4 as a center, one ends of the two guide rods 10 are connected with each other through a fixed plate 11, a limit stop 5 is fixedly arranged on the outer side of the other end of each guide rod 10, and when the guide rods 10 slide relative to the fixed support 2, the limit stop 5 can limit the positions of the guide rods 10 to form a dead gear position;
be provided with between fixed plate 11 and the fixed bolster 2 with the push rod 4a fixed connection's of cylinder 4 push pedal 3 each other, through elastic construction fixed connection each other between push pedal 3 and the fixed plate 11, the both sides fixedly connected with of push pedal 3 uses fixed plate 11 as centre symmetric distribution's scissors extension board 15, one side rotation that the push pedal 3 was kept away from to fixed plate 11 is provided with two scissors 6 of crossing arrangement, scissors 6 is articulated with scissors extension board 15 and is driven by cylinder 4 and alternately rotates the closure relatively.
With the structure, the push rod 4a of the cylinder 4 extends to push the push plate 3 fixedly connected with the push rod to move, the push plate 3 moves to drive the fixing plate 11 passing through the elastic structure to move along the axial direction of the guide rod 10, at the moment, the guide rod 10 slides relative to the fixing support 2, at the moment, the limiting stop 5 fixedly arranged at the end part of the guide rod 10 is matched with the fixed support 2 to realize the position fixing of the guide rod 10 and the fixed plate 11, at the moment, the push rod 4a of the air cylinder 4 continues to extend and push, at the moment, the push plate 3 and the fixed plate 11 are close to each other, the elastic structure between the push plate 3 and the fixed plate 11 is compressed, the push plate 3 moves, the fixed plate 11 is fixed in position, so that the scissors support plate 15 pushes the scissors 6 to rotate and close in a crossed manner, therefore, the clipping action is realized, after the push rod 4a of the cylinder 4 contracts, the elastic structure between the push plate 3 and the fixed plate 11 resets, the scissors 6 are opened, and then the scissors sequentially retreat and reset.
The fixed support 2 comprises side plates 2a fixedly arranged on two sides of the fixed seat 1, an adjustable mounting plate 2b is arranged between the side plates 2a in a rotating mode, and the air cylinder 4 is fixedly arranged on one side of the mounting plate 2 b. The mounting plate 2b can rotate the angle of adjustment between two curb plates 2a, and after the regulation finishes, can fix like the bolt through tight fixed knot structure to the realization is to the regulation of shearing direction.
A sliding cylinder 9 matched with the guide rod 10 to slide is fixedly arranged on the mounting plate 2b, and the limit stop 5 is matched with the end part of the sliding cylinder 9 to limit the position of the guide rod 10.
The elastic structure comprises a sliding shaft 13, one end of the sliding shaft 13 is fixedly connected to the push plate 3, the other end of the sliding shaft 13 is slidably connected to a sliding hole formed in the corresponding position of the fixed plate 11, a spring 14 is nested on the outer side of the sliding shaft 13, and two ends of the spring 14 are respectively fixedly connected with the push plate 3 and the fixed plate 11. For achieving the opening of the scissors 6 when the spring 14 is compressed and the closing of the scissors 6 after the spring 14 is reset.
The two scissors 6 are pivotally connected to each other by a fulcrum pin 12, the fulcrum pin 12 is pivotally connected to an extension boss of the fixed plate 11 towards the scissors 6, and one end of the fulcrum pin 12 penetrates the fixed plate 11 and is provided with a rectangular spring 8. Scissors 6 utilizes rectangular spring 8 can keep closely laminating, tailors more smoothly, sets up external screw thread and threaded connection at fulcrum round pin 12 break-out end and has the nut, sets up rectangular spring 8 between the extension boss of nut and fixed plate 11, can adjust through the nut.
The lateral wall of the scissors 6 is provided with a U-shaped groove, and the scissors support plate 15 is rotatably connected with a transmission pin 7 which is matched with the U-shaped groove to rotate and slide.
The fixing seat 1 is provided with a mounting hole 1a, and the mounting hole 1a is arc-shaped. Carry out angle modulation when making things convenient for fixing base 1 to install.
The limit stopper 5 has a circular ring shape, and the limit stopper 5 is connected to the guide bar 10 by a bolt. The limit stop 5 is adjusted, so that the gear position of the dead gear can be changed conveniently according to the requirement. The dead shift position is an extreme position in which the guide lever 10 is moved by the push rod 4 a.
Two actions are realized through the common air cylinder 4, the scissors 6 move to the working position and push the scissors 6 to be closed to realize cutting actions, the reliability is higher, the beat is short, the production efficiency is greatly improved, and the rectangular spring 8 can keep the scissors 6 to be tightly attached to each other, so that the cutting is smoother.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. The utility model provides a single power removes cutting mechanism which characterized in that: the device comprises a fixed seat (1), wherein a fixed support (2) for fixedly installing a cylinder (4) is arranged on the fixed seat (1), two guide rods (10) are arranged on the fixed support (2) in a sliding manner by taking the cylinder (4) as a center, one ends of the two guide rods (10) are connected with each other through a fixed plate (11), and a limit stop (5) is fixedly arranged on the outer side of the other end of each guide rod (10);
be provided with between fixed plate (11) and fixed bolster (2) push pedal (3) with push rod (4 a) fixed connection each other of cylinder (4), fixed connection each other through elastic construction between push pedal (3) and fixed plate (11), the both sides fixedly connected with of push pedal (3) uses fixed plate (11) as scissors extension board (15) of central symmetric distribution, one side rotation that push pedal (3) were kept away from in fixed plate (11) is provided with scissors (6) of two cross arrangement, scissors (6) are articulated and are driven by cylinder (4) relative cross rotation closure with scissors extension board (15).
2. The single power movement clipping mechanism of claim 1, wherein: the fixing support (2) comprises side plates (2 a) fixedly arranged on two sides of the fixing seat (1), a mounting plate (2 b) is adjustably arranged between the side plates (2 a) in a rotating mode, and the air cylinder (4) is fixedly arranged on one side of the mounting plate (2 b).
3. A single power movement clipping mechanism as defined in claim 2, wherein: the mounting plate (2 b) is fixedly provided with a sliding cylinder (9) matched with the guide rod (10) to slide, and the limiting stopper (5) is matched with the end part of the sliding cylinder (9) to limit the position of the guide rod (10).
4. The single power movement clipping mechanism of claim 1, wherein: the elastic structure comprises a sliding shaft (13), one end of the sliding shaft (13) is fixedly connected to the push plate (3), the other end of the sliding shaft (13) is slidably connected to the corresponding position of the fixing plate (11) and is arranged in a sliding hole, the outer side of the sliding shaft (13) is nested with a spring (14), and two ends of the spring (14) are fixedly connected with the push plate (3) and the fixing plate (11) respectively.
5. The single power movement clipping mechanism of claim 1, wherein: the scissors (6) are rotatably connected with each other through a fulcrum pin (12), the fulcrum pin (12) is rotatably connected onto an extending boss of the fixing plate (11) towards the direction of the scissors (6), and one end of the fulcrum pin (12) penetrates out of the fixing plate (11) and is provided with a rectangular spring (8).
6. The single power movement clipping mechanism of claim 1, wherein: the outer side wall of the scissors (6) is provided with a U-shaped groove, and the scissors support plate (15) is rotatably connected with a transmission pin (7) which is matched with the U-shaped groove to rotate and slide.
7. The single power movement clipping mechanism of claim 1, wherein: the fixing seat (1) is provided with a mounting hole (1 a), and the mounting hole (1 a) is arc-shaped.
8. The single power movement clipping mechanism of claim 1, wherein: the limiting stopper (5) is in a circular ring shape, and the limiting stopper (5) is connected with the guide rod (10) through a bolt.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021096347.8U CN213005545U (en) | 2020-06-15 | 2020-06-15 | Single-power movable cutting mechanism |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021096347.8U CN213005545U (en) | 2020-06-15 | 2020-06-15 | Single-power movable cutting mechanism |
Publications (1)
Publication Number | Publication Date |
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CN213005545U true CN213005545U (en) | 2021-04-20 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202021096347.8U Active CN213005545U (en) | 2020-06-15 | 2020-06-15 | Single-power movable cutting mechanism |
Country Status (1)
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CN (1) | CN213005545U (en) |
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2020
- 2020-06-15 CN CN202021096347.8U patent/CN213005545U/en active Active
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