CN210211449U - Cut-off knife subassembly and decide device - Google Patents
Cut-off knife subassembly and decide device Download PDFInfo
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- CN210211449U CN210211449U CN201921150860.8U CN201921150860U CN210211449U CN 210211449 U CN210211449 U CN 210211449U CN 201921150860 U CN201921150860 U CN 201921150860U CN 210211449 U CN210211449 U CN 210211449U
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- cutter
- floating frame
- connecting block
- cutter assembly
- cut
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Abstract
The utility model discloses a cut-off knife component and a cutting device, wherein the cut-off knife component comprises a mounting seat, a connecting block and a floating frame; the mounting seat is used for mounting the cutter component; the connecting block is arranged on the mounting seat; the floating frame is rotatably connected with the connecting block and used for driving the blade to swing on two sides of the cutting track. In the cutting process of the cord fabric, the blade can move under the driving of the floating frame so as to cut the cord fabric; and because the floating frame can drive the blade to swing on two sides of the motion track of the blade, the blade can automatically avoid being separated when meeting the cord thread, and further the cord thread is prevented from being cut off. Therefore, the utility model provides a cut-off knife subassembly can avoid deciding the cord thread at the in-process is decided to the cord fabric, has solved the difficult problem in this field at present stage.
Description
Technical Field
The utility model relates to a field is decided to the curtain cloth, and more specifically says, relates to a cut-off knife subassembly and decides the device.
Background
In recent years, along with the improvement of the demand of tires in China, the automation degree of a semi-steel one-step forming machine is continuously improved, so that the cutting quality of the tire body cord fabric is improved.
With respect to the prior art, the conventional cord fabric cutting device often cuts the cord fabric during the cutting process, which eventually results in the quality of the tire being reduced.
Therefore, how to avoid cutting the cord in the cord fabric cutting process is a difficult problem to be solved urgently in the field at the present stage.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a cut-off knife subassembly, this cut-off knife subassembly can avoid deciding the cord thread at the curtain cloth in-process of deciding, has solved the difficult problem in this field of present stage. An object of the utility model is to provide a decide device, should decide the device and include foretell cut-off knife subassembly, consequently, can avoid deciding the in-process at the curtain cloth and decide the cord.
A cutter assembly comprising:
the mounting seat is used for mounting the cutter assembly;
the connecting block is arranged on the mounting seat;
the floating frame is rotatably connected with the connecting block and used for driving the blade to swing on two sides of the cutting track.
Preferably, the cutting knife assembly comprises, in combination,
a first through hole is formed in the connecting block;
the floating frame is U-shaped, and two ends of the floating frame are provided with second through holes matched with the first through holes;
the connecting block is positioned in the U-shaped structure of the floating frame and is in rotary connection under the action of the rotating shaft.
Preferably, the cutter assembly is characterized in that a self-lubricating bearing is sleeved on the rotating shaft.
Preferably, the cutter component further comprises a screw, a threaded hole penetrating through the bottom of the floating frame is formed in the bottom of the floating frame, the screw is inserted into the threaded hole, and the screw can penetrate through the threaded hole and abut against the connecting block.
Preferably, the cutter assembly further comprises a nut, and the nut is sleeved on the screw and located between the head of the screw and the floating frame.
Preferably, the cutter assembly further comprises a cutter frame, and the cutter blade swings along with the floating frame under the driving of the cutter frame.
Preferably, the cutter assembly further comprises a heat insulation plate, and the heat insulation plate is arranged between the cutter frame and the floating frame.
A decide device, decide the device contain as above any one cut-off knife subassembly.
Preferably, the cutting device includes:
a frame;
the cutter assembly is arranged on the rack through a mounting seat;
the motor is used for driving the cutter assembly to cut;
the cutter pressing plate is arranged on the rack;
the fixed end of the air cylinder is connected with the rack;
the cutting knife backing plate is connected with the telescopic end of the cylinder and is close to or far away from the cutting knife pressing plate under the driving of the cylinder.
Preferably, the cutting device, the cutter assembly, the motor and the cylinder are matched;
the two cutter assemblies are respectively a left cutter assembly and a right cutter assembly;
the two motors respectively drive the left cutter assembly and the right cutter assembly to move;
the telescopic ends of the two cylinders are respectively connected with the two ends of the cutter backing plate.
The utility model provides a cutter component, which comprises a mounting seat, a connecting block and a floating frame; the mounting seat is used for mounting the cutter component; the connecting block is arranged on the mounting seat; the floating frame is rotatably connected with the connecting block and used for driving the blade to swing on two sides of the cutting track. In the cutting process of the cord fabric, the blade can move under the driving of the floating frame so as to cut the cord fabric; and because the floating frame can drive the blade to swing on two sides of the motion track of the blade, the blade can automatically avoid being separated when meeting the cord thread, and further the cord thread is prevented from being cut off. Therefore, the utility model provides a cut-off knife subassembly can avoid deciding the cord thread at the in-process is decided to the cord fabric, has solved the difficult problem in this field at present stage.
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 schematic view of a cutter assembly according to an embodiment of the present invention;
fig. 2 is a schematic view of a cutting device according to an embodiment of the present invention.
In fig. 1-2:
the cutting machine comprises a mounting base-1, a connecting block-2, a floating frame-3, a blade-4, a rotating shaft-5, a screw-6, a nut-7, a tool rest-8, a heat insulation plate-9, a frame-10, a motor-11, a cutter pressing plate-12, a cylinder-13, a cutter backing plate-14, a left cutter assembly-15 and a right cutter assembly-16.
Detailed Description
The core of this embodiment lies in providing a cut-off knife subassembly, and this cut-off knife subassembly can avoid deciding the cord thread at the curtain cloth cutting in-process, has solved the difficult problem in this field of present stage.
Hereinafter, embodiments will be described with reference to the drawings. The embodiments described below do not limit the scope of the invention described in the claims. Further, the entire contents of the configurations shown in the following embodiments are not limited to those necessary as a solution of the invention described in the claims.
Please refer to fig. 1-2 for a cutter assembly provided in the present embodiment; comprises a mounting seat 1, a connecting block 2 and a floating frame 3; the mounting seat 1 is used for mounting the cutter component; the connecting block 2 is arranged on the mounting seat 1; the floating frame 3 is rotatably connected with the connecting block 2 and is used for driving the blade 4 to swing on two sides of the cutting track. In the cutting process of the cord fabric, the blade 4 can move under the driving of the floating frame 3 to cut the cord fabric; and because the floating frame 3 can drive the blade 4 to swing at two sides of the motion track, the blade 4 can automatically avoid being separated when meeting the cord thread, and further avoid cutting the cord thread. Therefore, the utility model provides a cut-off knife subassembly can avoid deciding the cord thread at the in-process is decided to the cord fabric, has solved the difficult problem in this field at present stage.
In the cutting knife assembly provided by the specific embodiment, in one embodiment, the connecting block 2 can be directly connected with the floating frame 3 through a rotating part, and the specific connecting form can be designed according to a specific structure, and the free rotation between the connecting block and the floating frame can be realized.
In another embodiment, a first through hole may be formed in the connecting block 2, the floating frame 3 is designed to be a U-shaped structure, and second through holes matched with the first through hole are formed at both ends of the U-shaped structure; when actual connection, can pass the mode of second through-hole, first through-hole, second through-hole in proper order through pivot 5, realize floating frame 3 and connecting block 2's rotation and be connected, be about to connecting block 2 arranges in floating frame 3's U type structure in to realize rotating the connection under pivot 5's effect, so that when floating frame 3 removed, can drive blade 4 free swing in the both sides of moving the orbit, and then avoid the cord, in order to avoid causing the damage to the cord.
Further, in order to enable the floating frame 3 to freely swing smoothly in the cutting process, a self-lubricating bearing can be sleeved on the rotating shaft 5, so that the flexibility of swinging is improved, and the cord can be avoided as much as possible.
The cutter assembly provided by the present embodiment may further include a screw 6, that is, a through threaded hole may be provided at the bottom of the floating frame 3, that is, a threaded hole may be provided at a bent portion of the U-shaped structure of the floating frame 3, and the screw 6 may be inserted into the threaded hole, where the length of the screw 6 may be based on the length of the screw that can pass through the threaded hole and can abut against the connecting block 2.
The arrangement of the screw 6 is to facilitate the adjustment of the swing amplitude of the floating frame 3, and during the actual operation, the swing amplitude of the floating frame 3 can be adjusted by adjusting the distance between the tail part of the screw 6 and the connecting block 2: the larger the distance between the tail part of the screw 6 and the connecting block 2 is, the larger the swing amplitude of the floating frame 3 is; on the contrary, the smaller the distance between the tail part of the screw 6 and the connecting block 2 is, the smaller the swing amplitude of the floating frame 3 is; when the tail of the screw 6 is abutted against the connecting block 2, the flexible swing of the floating frame 3 cannot be realized, namely the floating effect of the floating frame 3 is lost.
Note that, in the present embodiment, the head of the screw 6 refers to one end of the nut of the screw, and the tail of the screw 6 refers to the other end.
In one embodiment, the cutter assembly may further include a nut 7, and the nut 7 is sleeved on the screw 6 and located between the head of the screw 6 and the floating frame 3; the existence of nut 7 can be injectd the position of screw 6 to a certain extent, avoids the long-time work of cut-off knife subassembly to lead to screw 6 to appear not hard up, and then guarantees the normal work of cut-off knife subassembly.
In another embodiment, the nut 7 may be located at the tail of the screw 6, that is, the nut 7 is located between the floating frame 3 and the connecting block 2, and after the position of the screw 6 is adjusted, the position of the screw 6 may be fixed by tightening the nut 7, so as to prevent the screw 6 from loosening, thereby affecting the swing effect of the floating frame 3.
However, in actual design, since the space between the floating frame 3 and the connecting block 2 is limited, the nut 7 is usually disposed at the head position of the screw 6, that is, the nut 7 is located between the head of the screw 6 and the floating frame 3, and when the position of the screw 6 needs to be adjusted, the position of the nut 7 needs to be adjusted first, and thus the adjustment of the swing amplitude of the floating frame 3 is realized.
The cutting knife assembly provided by the present embodiment may further include a knife rest 8, and the blade 4 may swing along with the floating frame 3 under the driving of the knife rest 8, as shown in fig. 1.
Further, the cutter assembly may further include a heat insulation plate 9, and the heat insulation plate 9 is disposed between the cutter holder 8 and the floating holder 3.
When blade 4 actually works, in order to realize the cutting to the curtain cloth, need heat blade 4, and floating frame 3 one side is equipped with electrical components such as electric wire, so in order to avoid the heat transfer of blade 4 to floating frame 3, then need add heat insulating board 9 between knife rest 8 and floating frame 3 to protect floating frame 3, avoid causing high temperature damage to the electrical components of floating frame 3 side simultaneously, finally influence the normal work of cutting device.
This embodiment still provides a decide device, should decide the device and include foretell cut-off knife subassembly, so should decide the device also in the utility model discloses an entitlement protection scope.
Further describing the cutting device, the cutting device may include: the cutting device comprises a frame 10, a cutter assembly, a motor 11, a cutter pressing plate 12, a cylinder 13 and a cutter backing plate 14.
The cutting knife assembly is fixed on the rack 10 through the mounting seat 1, and the mounting seat 1 and the rack 10 can be in threaded connection, clamping connection or other connection modes which can play the same role; the motor 11 is used for driving the cutter assembly to cut off and move so as to cut off the cord fabric; the cutter pressing plate 12 is fixed with the frame 10; the fixed end of cylinder 13 is connected with frame 10, and the flexible end of cylinder 13 links to each other with cut-off knife backing plate 14 to make cut-off knife backing plate 14 be close to, perhaps keep away from cut-off knife clamp plate 12 under the drive of cylinder 13, go on smoothly with the assurance process of deciding.
Further, as shown in fig. 2, the cutter assembly, the motor 11 and the cylinder 13 may be two matched ones; the two cutter assemblies can be a left cutter assembly 15 and a right cutter assembly 16, wherein the left and right are based on the direction position shown in fig. 2; the two motors 11 respectively drive the left cutter assembly 15 and the right cutter assembly 16 to move; the telescopic ends of the two cylinders 13 are respectively connected with the two ends of the cutter backing plate 14 so as to enable the cutter backing plate 14 to approach or leave the cutter pressing plate 12 more stably as much as possible.
When the cutting device works, the curtain cloth is positioned between the cutter pressing plate 12 and the cutter backing plate 14, and the distance between the cutter pressing plate 12 and the cutter backing plate 14 is adjusted through the driving of the air cylinder 13; then, under the drive of the motor 11, the left cutter assembly 15 and the right cutter assembly 16 are driven by the synchronous belt to move leftwards and rightwards respectively so as to cut the cord fabric; in the moving process of the left cutter assembly 15 and the right cutter assembly 16, the respective blades can swing on two sides of the moving track under the driving of the respective floating frames so as to avoid the cord smoothly, thereby avoiding the damage to the cord.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A cutter assembly, comprising:
the mounting seat (1), the mounting seat (1) is used for realizing the mounting of the cutter component;
the connecting block (2), the connecting block (2) is arranged on the mounting seat (1);
the floating frame (3) is rotationally connected with the connecting block (2) and used for driving the blade (4) to swing on two sides of the cutting track.
2. The cutter assembly of claim 1,
a first through hole is formed in the connecting block (2);
the floating frame (3) is U-shaped, and two ends of the floating frame are provided with second through holes matched with the first through holes;
the connecting block (2) is positioned in the U-shaped structure of the floating frame (3) and is in rotary connection under the action of the rotating shaft (5).
3. Cutter assembly according to claim 2, characterized in that the rotating shaft (5) is sleeved with a self-lubricating bearing.
4. The cutting knife assembly according to claim 2, characterized by further comprising a screw (6), wherein a threaded hole is formed in the bottom of the floating frame (3) in a penetrating manner, the screw (6) is inserted into the threaded hole, and the screw (6) can penetrate through the threaded hole and abut against the connecting block (2).
5. The cutter assembly according to claim 4, characterized by further comprising a nut (7), wherein the nut (7) is sleeved on the screw (6) and is positioned between the head of the screw (6) and the floating frame (3).
6. The cutting knife assembly according to claim 1, characterized by further comprising a knife rest (8), wherein the blade (4) swings with the floating frame (3) under the driving of the knife rest (8).
7. A cutter assembly according to claim 6, further comprising a heat shield (9), the heat shield (9) being disposed between the blade holder (8) and the floating holder (3).
8. A cutting device, characterized in that it comprises a cutter assembly according to any one of claims 1-7.
9. The cutting device of claim 8, comprising:
a frame (10);
the cutter component is arranged on the rack (10) through a mounting seat (1);
the motor (11), the said motor (11) is used for driving the said cut-off knife assembly to make and cut off and move;
the cutter pressing plate (12), the cutter pressing plate (12) is arranged on the rack (10);
the fixed end of the air cylinder (13) is connected with the frame (10);
the cutter base plate (14), the cutter base plate (14) with the flexible end of cylinder (13) links to each other, and is in under the drive of cylinder (13) be close to or keep away from cutter clamp plate (12).
10. Cutting device according to claim 9, characterized in that the cutter assembly, the motor (11) and the cylinder (13) are matched two by two;
the two cutter assemblies are respectively a left cutter assembly (15) and a right cutter assembly (16);
the two motors (11) respectively drive the left cutter assembly (15) and the right cutter assembly (16) to move;
the telescopic ends of the two cylinders (13) are respectively connected with the two ends of the cutter backing plate (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921150860.8U CN210211449U (en) | 2019-07-19 | 2019-07-19 | Cut-off knife subassembly and decide device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921150860.8U CN210211449U (en) | 2019-07-19 | 2019-07-19 | Cut-off knife subassembly and decide device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210211449U true CN210211449U (en) | 2020-03-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921150860.8U Active CN210211449U (en) | 2019-07-19 | 2019-07-19 | Cut-off knife subassembly and decide device |
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| CN (1) | CN210211449U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110253923A (en) * | 2019-07-19 | 2019-09-20 | 软控股份有限公司 | A kind of cut-off knife component and cutting device |
-
2019
- 2019-07-19 CN CN201921150860.8U patent/CN210211449U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110253923A (en) * | 2019-07-19 | 2019-09-20 | 软控股份有限公司 | A kind of cut-off knife component and cutting device |
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