CN217072469U - High-speed shearing device for mask nose bridge fixing clamp - Google Patents
High-speed shearing device for mask nose bridge fixing clamp Download PDFInfo
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- CN217072469U CN217072469U CN202121856712.5U CN202121856712U CN217072469U CN 217072469 U CN217072469 U CN 217072469U CN 202121856712 U CN202121856712 U CN 202121856712U CN 217072469 U CN217072469 U CN 217072469U
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- upper blade
- blade
- nose bridge
- driving
- bridge fixing
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Abstract
The utility model discloses a high-speed shearing device for a nose bridge fixing clamp of a mask, which comprises a lower blade fixedly arranged below a transmission path of the nose bridge fixing clamp and an upper blade movably arranged above the transmission path of the nose bridge fixing clamp; the cutting device also comprises a driving component for driving the upper blade to move up and down and a gap adjusting component for adjusting the shearing gap between the upper blade and the lower blade; the driving component comprises a driving source which drives the upper blade to reciprocate back and forth; the clearance adjusting assembly comprises a rotating piece driving the upper blade to rotate, and the upper blade is fixedly arranged on the rotating piece; the elastic pressing device is pressed on the back surface of the upper blade opposite to the contact surface of the upper blade and the lower blade so as to ensure a shearing gap between the upper blade and the lower blade. The utility model discloses can guarantee the operating stability of blade, simultaneously, the shearing clearance between blade and lower blade is gone up in the convenient adjustment, guarantees the roughness of shearing, improves the qualification rate of product, but wide application in bridge of the nose fixation clamp field of cuting at a high speed.
Description
Technical Field
The utility model belongs to the technical field of the gauze mask processing technique and specifically relates to a high-speed shearing mechanism of gauze mask bridge of nose fixation clamp is related to.
Background
The mask nose bridge fixing clamp is arranged in the mask, and the mask nose bridge fixing clamp is supported on the nose bridge when being worn, so that the mask can be worn conveniently. Along with the increasingly fierce market competition, in order to reduce the processing cost of the mask, the processing speed of the mask is higher and higher, and the synchronous feeding speed of the nose bridge fixing clamp is higher and higher. In order to meet the requirement, the existing mask production line adopts an on-line cutting and conveying mode to ensure the supply speed. The existing mask nose bridge fixing clamp mainly comprises an upper blade and a lower blade which are matched with each other, wherein one blade is fixed, and the other blade moves relatively, so that shearing is realized. In the in-service use process, under the high-speed condition of discovery, blade atress in the motion easily produces not hard up and makes the clearance increase between upper and lower blade, leads to the fixed face of pressing from both sides of bridge of the nose that cuts to have tensile burr, influences normal wearing and uses, leads to the gauze mask product unqualified.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a high-speed shearing mechanism of gauze mask bridge of nose fixation clamp solves the problem that current gauze mask bridge of nose fixation clamp shears the easy production burr fast.
The utility model provides a technical scheme that its technical problem adopted is: a high-speed shearing device for a nose bridge fixing clamp of a mask comprises a lower blade fixedly arranged below a transmission path of the nose bridge fixing clamp and an upper blade movably arranged above the transmission path of the nose bridge fixing clamp and matched with the lower blade to shear the nose bridge fixing clamp; the cutting device also comprises a driving component for driving the upper blade to move up and down and a gap adjusting component for adjusting the shearing gap between the upper blade and the lower blade;
the driving component comprises a driving source which drives the upper blade to reciprocate back and forth;
the clearance adjusting assembly comprises a rotating piece driving the upper blade to rotate, and the upper blade is fixedly arranged on the rotating piece; the elastic pressing device is pressed on the back surface of the upper blade opposite to the contact surface of the upper blade and the lower blade so as to ensure a shearing gap between the upper blade and the lower blade.
Furthermore, the driving assembly further comprises a sliding plate which is connected with the driving source at one end and can move up and down, and the rotating piece is rotatably arranged on the sliding plate.
In order to prevent the upper blade from shaking to cause position deviation, the driving assembly further comprises a driving assembly fixing seat, a sliding rail in the vertical direction is arranged on the driving assembly fixing seat, and a sliding groove matched with the sliding rail is formed in one side of the sliding plate.
Specifically, the slide is provided with the mounting, be provided with the rotation axis between rotating member and mounting, the rotation axis rotates and installs on the mounting and with rotating member fixed connection.
In order to guarantee the reliability of connection, the rotating part comprises a left side plate and a right side plate, and the fixing part is arranged between the left side plate and the right side plate.
Preferably, the elastic pressing device comprises a pressing spring with one end pressed on the upper blade, the other end of the pressing spring is provided with an adjusting bolt, and the adjusting bolt is in threaded connection with the fixing piece.
Preferably, the driving source is a driving cylinder, the sliding plate is fixedly provided with a connecting piece, and the telescopic end of the driving cylinder is fixedly connected with the connecting piece.
The utility model has the advantages that: through the utility model discloses a stability of blade up-and-down operation can be guaranteed to the structure, high-speed vibration off tracking is avoided. Meanwhile, the shearing gap between the upper blade and the lower blade is conveniently adjusted, and the flatness and the smoothness of the shearing surface of the nose bridge fixing clamp are ensured. The upper blade moves up and down on the sliding rail through the sliding plate, and the up-and-down movement precision of the upper blade is guaranteed. The rotating piece rotates to drive the upper blade to rotate, so that the shearing gap between the upper blade and the lower blade is adjusted. The pressing spring is matched with the adjusting bolt, and the pressing spring is driven to act on the upper blade by rotating the adjusting bolt, so that the upper blade and the rotating piece rotate together, and the gap between the upper blade and the lower blade is adjusted.
The present invention will be described in more detail with reference to the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic view of a three-dimensional structure of the present invention.
Fig. 2 is a schematic view of a three-dimensional structure of the present invention.
Fig. 3 is a cross-sectional view of the present invention.
Detailed Description
In the embodiment, as shown in fig. 1 to 3, a high-speed shearing device for a nose bridge fixing clip of a mask comprises a lower blade 1 fixedly arranged below a transmission path of the nose bridge fixing clip and an upper blade 2 movably arranged above the transmission path of the nose bridge fixing clip and matched with the lower blade 1 to realize shearing on the nose bridge fixing clip. The upper blade 2 is connected with a driving component for driving the upper blade 2 to move up and down and a gap adjusting component for adjusting the shearing gap between the upper blade 2 and the lower blade 1. The up-and-down movement of the upper blade 2 is realized through the driving assembly, the running stability is guaranteed, the nose bridge fixing clamp is cut off, the shearing gap between the upper blade 2 and the lower blade 1 is adjusted through the gap adjusting assembly, the shearing flatness is guaranteed, and the phenomenon that burrs are generated to cause unqualified products is avoided.
The specific mounting structure of the upper blade 2 is as follows:
the driving component comprises a driving source 3 for driving the upper blade 2 to reciprocate back and forth, a driving component fixing seat 7 and a connecting structure between the driving source and the upper blade 2. The drive assembly holder 7 is composed of an upper top plate 72 and a side fixing plate 73. The driving source 3 may be a driving cylinder or a driving motor capable of rotating in forward and reverse directions, and preferably a driving cylinder with lower cost is used. The fixed end of the drive cylinder is fixedly mounted on the upper top plate 72. A sliding plate 6 capable of moving up and down is arranged below the upper top plate 72, a connecting piece 10 is fixedly arranged on the sliding plate 6, and the telescopic end of the driving cylinder is fixedly connected with the connecting piece 10 through a cylinder floating joint 11. In order to ensure the stability of the up-and-down movement of the sliding plate 6, the side fixing plate 73 is provided with a sliding rail 71 in the vertical direction, and one side of the sliding plate 6 is provided with a sliding groove 61 matched with the sliding rail 71. The slide 6 is ensured to move linearly by the slide rail 71 cooperating with the slide groove 61.
The clearance adjustment assembly comprises a rotating part 4 which drives the upper blade 2 to rotate, and the upper blade 2 is fixedly arranged on the rotating part 4. The sliding plate 6 is further provided with a fixed part 8, and a rotating shaft 9 is arranged between the rotating part 4 and the fixed part 8, so that the rotating part 4 can rotate relative to the fixed part 8. The rotating member 4 includes a left side plate 41 and a right side plate 42, and the fixing member 8 is disposed between the left side plate 41 and the right side plate 42. The upper blade 2 is driven to rotate by rotating the rotating shaft 9, and then the shearing gap between the upper blade 2 and the lower blade 1 is adjusted.
The gap adjusting assembly further comprises an elastic pressing device 5 which presses the back surface of the upper blade 2 relative to the contact surface of the upper blade 2 and the lower blade 1 so as to ensure the shearing gap between the upper blade 2 and the lower blade 1. The elastic pressing device 5 comprises a pressing spring 51 with one end pressed on the upper blade 2, an adjusting bolt 52 is arranged at the other end of the pressing spring 51, a placing hole is formed in the adjusting bolt 52, and the other end of the pressing spring 51 is placed in the placing hole. The adjusting bolt 52 is screwed to the fixing member 8, and by rotating the adjusting bolt 52 to apply a pressing force to the pressing spring 51, the elastic force of the pressing spring 51 acts on the upper blade 2 to rotate the upper blade 2 and the rotary member 4 together, thereby adjusting and maintaining the gap between the upper blade 2 and the lower blade 1.
The invention has been described above by way of example with reference to the accompanying drawings. Obviously, the specific implementation of the present invention is not limited by the above-described manner. Various insubstantial improvements are made by adopting the method conception and the technical proposal of the utility model; or without improvement, the above conception and technical solution of the present invention can be directly applied to other occasions, all within the protection scope of the present invention.
Claims (7)
1. A high-speed shearing device for a nose bridge fixing clamp of a mask comprises a lower blade (1) fixedly arranged below a transmission path of the nose bridge fixing clamp and an upper blade (2) movably arranged above the transmission path of the nose bridge fixing clamp and matched with the lower blade (1) to shear the nose bridge fixing clamp; the method is characterized in that: the cutting device also comprises a driving component for driving the upper blade (2) to move up and down and a gap adjusting component for adjusting the shearing gap between the upper blade (2) and the lower blade (1);
the driving component comprises a driving source (3) which drives the upper blade (2) to reciprocate back and forth;
the clearance adjusting assembly comprises a rotating part (4) for driving the upper blade (2) to rotate, and the upper blade (2) is fixedly arranged on the rotating part (4); the elastic pressing device (5) is pressed on the back surface of the upper blade (2) opposite to the contact surface of the upper blade (2) and the lower blade (1) to ensure the shearing gap between the upper blade (2) and the lower blade (1).
2. The mask nose bridge fixing clip high-speed shearing device of claim 1, wherein: the driving assembly further comprises a sliding plate (6) which is connected with the driving source (3) at one end and can move up and down, and the rotating piece (4) is rotatably installed on the sliding plate (6).
3. The mask nose bridge fixing clip high-speed shearing device of claim 2, wherein: the driving assembly further comprises a driving assembly fixing seat (7), a sliding rail (71) in the vertical direction is arranged on the driving assembly fixing seat (7), and a sliding groove (61) matched with the sliding rail (71) is formed in one side of the sliding plate (6).
4. The mask nose bridge fixing clip high-speed shearing device of claim 2, wherein: be provided with mounting (8) on slide (6), be provided with rotation axis (9) between rotating member (4) and mounting (8), rotation axis (9) rotate and install on mounting (8) and with rotating member (4) fixed connection.
5. The mask nose bridge fixing clip high-speed shearing device of claim 4, wherein: the rotating piece (4) comprises a left side plate (41) and a right side plate (42), and the fixing piece (8) is arranged between the left side plate (41) and the right side plate (42).
6. The mask nose bridge fixing clip high-speed shearing device of claim 4, wherein: the elastic pressing device (5) comprises a pressing spring (51) with one end pressed on the upper blade (2), the other end of the pressing spring (51) is provided with an adjusting bolt (52), and the adjusting bolt (52) is in threaded connection with the fixing piece (8).
7. The mask nose bridge fixing clip high-speed shearing device of claim 2, wherein: the driving source (3) is a driving cylinder, the sliding plate (6) is fixedly provided with a connecting piece (10), and the telescopic end of the driving cylinder is fixedly connected with the connecting piece (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121856712.5U CN217072469U (en) | 2021-08-09 | 2021-08-09 | High-speed shearing device for mask nose bridge fixing clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121856712.5U CN217072469U (en) | 2021-08-09 | 2021-08-09 | High-speed shearing device for mask nose bridge fixing clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217072469U true CN217072469U (en) | 2022-07-29 |
Family
ID=82496899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121856712.5U Active CN217072469U (en) | 2021-08-09 | 2021-08-09 | High-speed shearing device for mask nose bridge fixing clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217072469U (en) |
-
2021
- 2021-08-09 CN CN202121856712.5U patent/CN217072469U/en active Active
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