Punching device for fiber spinning spinneret plate

By designing a fiber spinning spinneret hole punching device including a fixing mechanism and a cooling mechanism, the problems of heat generated by friction and cumbersome operation of the hole punching device in the prior art are solved, and effective cooling of the hole punching drill bit and improved operation efficiency are achieved.

CN222944548UActive Publication Date: 2025-06-06CHANGZHOU MOJIA PRECISION MASCH CO LTD
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Patent Information

Application Number
CN202421475931.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-26
Publication Date
2025-06-06
Estimated Expiration
2034-06-26

AI Technical Summary

Technical Problem

During use, existing spinneret drilling devices will generate heat due to friction, which will reduce the service life of the drilling head, and the operation of fixing or disassembling the spinneret is cumbersome, making it difficult to meet the needs of use.

Method used

A fiber spinning spinneret drilling device is designed, including a processing table, a moving frame, a fixing mechanism, a hole drilling mechanism and a cooling mechanism. The moving slide moves the drilling mechanism through a linear module, and the fixing mechanism uses an electric push rod and a clamp to clamp the spinneret, and cools the drilling drill bit by using a cooling nozzle and a cooling pump during the drilling process.

Benefits of technology

Effectively reduce the cooling and protect the drill bit, extending its service life, and at the same time, through simplified fixing and disassembly mechanisms, the operating efficiency is improved and the use needs is met.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fiber spinning spinneret plate punching device which comprises a machining table, a movable frame is installed at the upper end of the machining table, a first movable sliding seat is installed on the movable frame in a sliding mode, and a first linear module used for driving the first movable sliding seat to move is further installed on the movable frame. A second movable sliding seat is slidably mounted at the lower end of the first movable sliding seat, and a second linear module used for driving the second movable sliding seat to move is mounted at the lower end of the first movable sliding seat; the fixing mechanism is installed on the machining table and used for fixing the spinneret plate; the punching mechanism is installed at the lower end of the second movable sliding seat and used for punching the spinneret plate; the cooling mechanism is installed at the lower end of the punching mechanism and used for cooling a punching drill bit of the punching mechanism. The spinneret plate punching device is simple in structure, the punching head can be effectively cooled, the service life of the punching head can be prolonged, meanwhile, a spinneret plate can be conveniently fixed, and the use requirement can be better met.
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Description

Technical Field

[0001] The utility model relates to the technical field of spinneret processing, in particular to a fiber spinning spinneret punching device. Background Art

[0002] The function of the spinneret is to transform the viscous polymer melt or solution into a thin stream with a specific cross-section through micropores, and solidify it into a filament through a coagulation medium such as air or a coagulation bath. The spinneret has different specifications, shapes, hole types and materials according to the type and specifications of the fiber, and works at higher temperatures and pressures, requiring pressure resistance, corrosion resistance and sufficient mechanical strength.

[0003] The spinneret needs to be punched during the processing, and usually a punching device is needed for punching. For example, the utility model patent with authorization announcement number CN216828179U discloses a punching device for special-shaped spinnerets. The device can punch holes on the spinneret at different positions of the spinneret by extending and retracting two telescopic rods through a moving mechanism. The structure is simple and easy to use, which can improve the work efficiency of the staff. The disassembly mechanism can be used to easily remove the punching head from the device for replacing punching heads of different specifications, or for repairing and replacing the punching head after it is damaged.

[0004] However, when the device is used, the friction between the punching head and the spinneret will generate a large amount of heat, which cannot be cooled in time, and the service life of the punching head may be reduced. In addition, each time the spinneret is fixed or removed, the screws need to be turned, which is cumbersome and cannot meet the use requirements well. Utility Model Content

[0005] The utility model aims to provide a fiber spinning spinneret punching device to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A fiber spinning spinneret punching device comprises: a processing table, a movable frame is installed on the upper end of the processing table, a movable slide seat 1 is slidably installed on the movable frame, a linear module 1 for driving the movable slide seat 1 to move is also installed on the movable frame, a movable slide seat 2 is slidably installed on the lower end of the movable slide seat, and a linear module 2 for driving the movable slide seat 2 to move is installed on the lower end of the movable slide seat; a fixing mechanism is installed on the processing table and used to fix the spinneret; a punching mechanism is installed at the lower end of the movable slide seat 2 and used to punch holes in the spinneret; a cooling mechanism is installed at the lower end of the punching mechanism and used to cool the punching drill of the punching mechanism.

[0008] As a preferred solution, the fixing mechanism includes a pair of fixing seats installed on the left and right sides of the upper end of the processing table, each of the fixing seats is equipped with a fixed electric push rod, the telescopic end of the fixed electric push rod passes through the fixing seat and is equipped with a fixed splint, and a fixed guide rod is also slidably inserted on the fixing seat, and the end of the fixed guide rod is fixedly connected to the fixed splint.

[0009] As a preferred solution, a clamping mechanism is also installed on the fixed clamping plate, and the clamping mechanism includes a clamping seat installed on the upper part of the fixed clamping plate, a clamping nut seat is installed on the clamping seat, a clamping threaded rod is inserted into the inner thread of the clamping nut seat, the lower end of the clamping threaded rod passes through the clamping seat and is rotatably installed with a pressure plate, and a clamping guide rod is also slidably inserted on the clamping seat, and the lower end of the clamping guide rod is fixedly connected to the upper end of the pressure plate.

[0010] As a preferred solution, a chamfer is provided on one side of the lower end of the pressing plate close to the center of the processing table.

[0011] As a preferred solution, the punching mechanism includes a lifting frame installed at the lower end of the second movable slide, a punching electric push rod is installed on the lifting frame, the telescopic end of the punching electric push rod passes through the lifting frame and is fixed with a punching lifting seat, a punching frame is installed at the lower end of the punching lifting seat, a punching drill bit is rotatably installed at the lower end of the punching frame, a punching motor is also installed on the punching frame, and the output end of the punching motor is drivingly connected to the shaft end of the punching drill bit.

[0012] As a preferred solution, the cooling mechanism includes a cooling nozzle installed at the lower end of the punching frame, and a cooling box is also installed on the movable slide. A cooling pump is installed at the liquid outlet position of the side wall of the cooling box, and a cooling pipe is installed at the outlet end of the cooling pump. The other end of the cooling pipe is connected to the cooling nozzle.

[0013] As a preferred solution, a plurality of through holes are distributed on the processing table, and a recovery box is placed at the lower end of the processing table, in which a filter screen is inserted.

[0014] Compared with the prior art, the utility model has the following beneficial effects: the clean water in the cooling box is pumped out by the cooling pump, and is transported to the cooling nozzle through the cooling pipe, and then the cooling nozzle sprays the water to the drilling bit, so that the drilling bit can be cooled, and the drilling bit can be effectively protected, thereby extending its service life;

[0015] The fixed electric push rods on both sides push the fixed clamping plates on both sides closer to each other, so as to clamp the spinneret. At this time, the pressure plate is buckled on the spinneret, which can further improve the fixing effect and facilitate the fixing of the spinneret. When the spinneret needs to be removed, the fixed electric push rods are contracted to drive the fixed clamping plates on both sides to separate from each other, so that the spinneret can be removed. The operation is simple and can effectively improve the processing efficiency, so as to better meet the use requirements. The utility model has a simple structure, can effectively cool the drilling bit and extend its service life, and is convenient for fixing the spinneret, so as to better meet the use requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall three-dimensional structure of a fiber spinning spinneret punching device;

[0017] Figure 2 A schematic diagram of the three-dimensional structure of the position of a movable frame of a fiber spinning spinneret punching device;

[0018] Figure 3 It is a schematic diagram of a three-dimensional structure of a movable slide position of a fiber spinning spinneret punching device;

[0019] Figure 4 The present invention is a schematic diagram of the three-dimensional structure of a fixing mechanism of a fiber spinning spinneret punching device.

[0020] In the figure: 1-processing table, 11-movable frame, 12-linear module one, 13-movable slide one, 14-linear module two, 15-movable slide two, 16-through hole, 2-recovery box, 21-filter, 3-fixing mechanism, 31-fixing seat, 32-fixed electric push rod, 33-fixed guide rod, 34-fixed splint, 35-clamping mechanism, 351-clamping seat, 352-pressing plate, 353-clamping nut seat, 354-clamping guide rod, 355-clamping threaded rod, 4-cooling mechanism, 41-cooling box, 42-cooling pump, 43-cooling pipe, 44-cooling nozzle, 5-punching mechanism, 51-punching motor, 52-lifting frame, 53-punching electric push rod, 54-punching lifting seat, 55-punching frame, 56-punching drill bit. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Example: See Figures 1 to 4A fiber spinning spinneret punching device comprises: a processing table 1, a moving frame 11 is installed on the upper end of the processing table 1, a moving slide 13 is slidably installed on the moving frame 11, a linear module 12 for driving the moving slide 13 to move is also installed on the moving frame 11, a moving slide 2 15 is slidably installed on the lower end of the moving slide 13, and a linear module 2 14 for driving the moving slide 2 15 to move is installed on the lower end of the moving slide 13; a fixing mechanism 3 is installed on the processing table 1 for fixing the spinneret; a punching mechanism 5 is installed at the lower end of the moving slide 2 15 for punching the spinneret; a cooling mechanism 4 is installed at the lower end of the punching mechanism 5 for cooling the punching drill 56 of the punching mechanism 5. In this embodiment, the linear module 12 and the linear module 2 14 are both existing mature technologies, and a screw moving module can be specifically selected to drive the moving slide 13 and the moving slide 2 15 to move.

[0023] The working principle of the utility model is as follows: when in use, first the spinneret to be punched is placed on the processing table 1, then the spinneret is fixed by the fixing mechanism 3, and then the punching mechanism 5 is driven to move to a suitable position by the linear module 12 and the linear module 2 14, and then the punching mechanism 5 performs the punching work. While punching, the cooling mechanism 4 sprays clean water on the punching drill bit 56, thereby cooling the punching drill bit 56, which can protect the punching drill bit 56 and extend its service life.

[0024] As a further solution, the fixing mechanism 3 includes a pair of fixing seats 31 installed on the left and right sides of the upper end of the processing table 1, and each of the fixing seats 31 is installed with a fixed electric push rod 32, and the telescopic end of the fixed electric push rod 32 passes through the fixing seat 31 and is installed with a fixed clamping plate 34. A fixed guide rod 33 is also slidably inserted on the fixing seat 31, and the end of the fixed guide rod 33 is fixedly connected to the fixed clamping plate 34. In this embodiment, a clamping mechanism 35 is also installed on the fixed clamping plate 34, and the clamping mechanism 35 includes A clamping seat 351 is mounted on the upper part of the fixed clamping plate 34, a clamping nut seat 353 is mounted on the clamping seat 351, a clamping threaded rod 355 is inserted into the inner thread of the clamping nut seat 353, the lower end of the clamping threaded rod 355 passes through the clamping seat 351 and is rotatably mounted with a clamping plate 352, a clamping guide rod 354 is also slidably inserted into the clamping seat 351, the lower end of the clamping guide rod 354 is fixedly connected to the upper end of the clamping plate 352, and a chamfer is provided on one side of the lower end of the clamping plate 352 near the center of the processing table 1. By providing the chamfer, it is convenient for the clamping plate 352 to be buckled onto the spinneret.

[0025] The working principle of the fixing mechanism 3 is as follows; when fixing, the pressing threaded rod 355 is rotated to drive the pressing plate 352 to move, so that the height of the pressing plate 352 is adapted to the thickness of the spinneret (a scale is provided on the opposite side of the fixed clamping plate 34 to facilitate the adjustment of the height of the pressing plate). Subsequently, the fixed electric push rods 32 on both sides are extended to push the fixed clamping plates 34 on both sides closer to each other, thereby clamping the spinneret. At this time, the pressing plate 352 is buckled on the spinneret, which can further improve the fixing effect and facilitate the fixing of the spinneret. When the spinneret needs to be removed, the fixed electric push rod 32 is contracted to drive the fixed clamping plates 34 on both sides to separate from each other, so that the spinneret can be removed. The operation is simple and can effectively improve the processing efficiency, thereby better meeting the use requirements.

[0026] As a further solution, the punching mechanism 5 includes a lifting frame 52 installed at the lower end of the movable slide 15, and a punching electric push rod 53 is installed on the lifting frame 52. The telescopic end of the punching electric push rod 53 passes through the lifting frame 52 and is fixed with a punching lifting seat 54. A punching frame 55 is installed at the lower end of the punching lifting seat 54. A punching drill bit 56 is rotatably installed at the lower end of the punching frame 55. A punching motor 51 is also installed on the punching frame 55, and the output end of the punching motor 51 is drivingly connected to the shaft end of the punching drill bit 56.

[0027] The working principle of the punching mechanism 5 is: when the linear module 1 12 cooperates with the linear module 2 14 to move the punching mechanism 5 to the punching position, the punching motor 51 works, and the punching drill bit 56 is driven to rotate by the punching motor 51. Then, the punching electric push rod 53 extends, pushing the punching drill bit 56 downward to make it contact with the spinneret, and then the punching work can be carried out.

[0028] As a further solution, the cooling mechanism 4 includes a cooling nozzle 44 installed at the lower end of the perforated frame 55, and a cooling box 41 is also installed on the movable slide 13. A cooling pump 42 is installed at the liquid outlet position of the side wall of the cooling box 41, and a cooling pipe 43 is installed at the outlet end of the cooling pump 42. The other end of the cooling pipe 43 is connected to the cooling nozzle 44. In order to facilitate the recovery of water generated by cooling, a plurality of through holes 16 are distributed on the processing table 1. A recovery box 2 is also placed at the lower end of the processing table 1, and a filter screen 21 is inserted in the recovery box 2. In this embodiment, the cooling nozzle 44 is tilted, and the water outlet of the cooling nozzle 44 faces the perforated drill bit 56. The cooling pipe 43 is a flexible pipe, and a plurality of bending parts are provided on the cooling pipe 43 to ensure the telescopic length of the cooling pipe 43, so as to facilitate the movement of the cooling nozzle 44 relative to the cooling box 41, so as to better perform the cooling work.

[0029] The working principle of the cooling mechanism 4 is: when drilling, the cooling pump 42 works, and the clean water in the cooling box 41 is pumped out by the cooling pump 42, and transported to the cooling nozzle 44 through the cooling pipe 43, and then sprayed to the drilling drill bit 56 by the cooling nozzle 44, so as to cool the drilling drill bit 56, which can effectively protect the drilling drill bit 56 and thus extend its service life.

[0030] In the present invention, terms such as "upper", "lower", "left", "right", "front", "back", "vertical", "horizontal", "side", "bottom" and the like indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings. They are relational words determined only for the convenience of describing the structural relationships of the various parts or elements of the present invention, and do not specifically refer to any part or element in the present invention and cannot be understood as limitations on the present invention.

Claims

1. A fiber spinning spinneret punching device, characterized in that: include: A processing table (1), wherein a moving frame (11) is mounted on the upper end of the processing table (1), a moving slide seat 1 (13) is slidably mounted on the moving frame (11), a linear module 1 (12) for driving the moving slide seat 1 (13) to move is also mounted on the moving frame (11), a moving slide seat 2 (15) is slidably mounted on the lower end of the moving slide seat 1 (13), and a linear module 2 (14) for driving the moving slide seat 2 (15) to move is mounted on the lower end of the moving slide seat 1 (13); A fixing mechanism (3) is installed on the processing table (1) and is used to fix the spinneret; A punching mechanism (5), mounted on the lower end of the second movable slide (15), for punching holes in the spinneret; The cooling mechanism (4) is installed at the lower end of the punching mechanism (5) and is used to cool the punching drill bit (56) of the punching mechanism (5).

2. A fiber spinning spinneret punching device according to claim 1, characterized in that: The fixing mechanism (3) comprises a pair of fixing seats (31) mounted on the left and right sides of the upper end of the processing table (1), each of the fixing seats (31) is mounted with a fixing electric push rod (32), the telescopic end of the fixing electric push rod (32) passes through the fixing seat (31) and is mounted with a fixing clamping plate (34), and a fixing guide rod (33) is also slidably inserted on the fixing seat (31), and the end of the fixing guide rod (33) is fixedly connected to the fixing clamping plate (34).

3. A fiber spinning spinneret punching device according to claim 2, characterized in that: A clamping mechanism (35) is also installed on the fixed clamping plate (34), and the clamping mechanism (35) includes a clamping seat (351) installed on the upper part of the fixed clamping plate (34), a clamping nut seat (353) is installed on the clamping seat (351), a clamping threaded rod (355) is inserted into the internal thread of the clamping nut seat (353), the lower end of the clamping threaded rod (355) passes through the clamping seat (351) and is rotatably installed with a clamping plate (352), and a clamping guide rod (354) is also slidably inserted into the clamping seat (351), and the lower end of the clamping guide rod (354) is fixedly connected to the upper end of the clamping plate (352).

4. A fiber spinning spinneret punching device according to claim 3, characterized in that: A chamfer is provided on one side of the lower end of the pressing plate (352) close to the center of the processing table (1).

5. A fiber spinning spinneret punching device according to claim 4, characterized in that: The punching mechanism (5) comprises a lifting frame (52) mounted at the lower end of the second movable slide seat (15), a punching electric push rod (53) being mounted on the lifting frame (52), a telescopic end of the punching electric push rod (53) passing through the lifting frame (52) and being fixed with a punching lifting seat (54), a punching frame (55) being mounted at the lower end of the punching lifting seat (54), a punching drill bit (56) being rotatably mounted at the lower end of the punching frame (55), a punching motor (51) being further mounted on the punching frame (55), an output end of the punching motor (51) being drivingly connected to a shaft end of the punching drill bit (56).

6. A fiber spinning spinneret punching device according to claim 5, characterized in that: The cooling mechanism (4) comprises a cooling nozzle (44) installed at the lower end of the punching frame (55); a cooling box (41) is also installed on the movable slide seat (13); a cooling pump (42) is installed at the liquid outlet position of the side wall of the cooling box (41); a cooling pipe (43) is installed at the outlet end of the cooling pump (42); and the other end of the cooling pipe (43) is connected to the cooling nozzle (44).

7. A fiber spinning spinneret punching device according to claim 6, characterized in that: A plurality of through holes (16) are distributed on the processing table (1), and a recovery box (2) is placed at the lower end of the processing table (1), wherein a filter screen (21) is inserted in the recovery box (2).

Citation Information

Patent Citations

  • Perforating device for special-shaped spinneret plate

    CN216828179U