Reversible jig for processing spinneret plate

By designing a flip-up spinneret processing fixture, the problem of processing errors caused by disassembling and flipping the spinneret was solved, and efficient and precise micro-hole processing of the spinneret was achieved.

CN223465935UActive Publication Date: 2025-10-24SUZHOU SPINNET CHEM FIBER TECH CO LTD
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Patent Information

Application Number
CN202422887653.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-10-24
Estimated Expiration
2034-11-26

AI Technical Summary

Technical Problem

The existing spinneret needs to be disassembled, flipped over and re-fixed when processing the micro-holes on the filament surface, which results in large processing errors and reduces processing accuracy.

Method used

A flip-up spinneret processing fixture was designed, comprising a base plate, a support frame, and a flipping mechanism. The flipping and fixing mechanism enable the spinneret to be flipped and fixed, avoiding disassembly and then flipping. A connecting spring and a threaded rod are used for stable clamping.

Benefits of technology

It improves the efficiency and precision of spinneret processing, reduces assembly and disassembly errors, and ensures the stability and accuracy of processing.

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Abstract

The utility model discloses a turnover jig for processing a spinneret plate in the field of spinneret plate processing, which comprises a bottom plate, support frames and a turnover mechanism, the support frames are symmetrically and fixedly connected to the top of the bottom plate, and the turnover mechanism is connected between the opposite sides of the left and right support frames. The tops of the opposite sides of the left supporting frame and the right supporting frame are rotationally connected with rotating shafts in a penetrating mode, and a turnover frame is fixedly connected between the opposite ends of the rotating shafts on the left portion and the right portion. According to the turnover jig for spinneret plate machining, by pulling an inserting rod, the inserting rod is moved out of a fixing hole, meanwhile, a connecting disc is driven to move, a connecting spring is extruded, and the connecting spring deforms; and then the first rotating disc is rotated to drive the rotating shaft to rotate, so that the overturning frame is overturned by 180 degrees, and therefore, micropore machining can be conveniently carried out on the bottom of the spinneret plate, overturning and fixing after disassembly are avoided, time is saved, the machining efficiency is improved, errors caused by re-disassembly and re-assembly are reduced, and the machining precision is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a spinning head processing technical field, concretely is a kind of tool for spinning head processing of turnover. BACKGROUND

[0002] Spinning head is also called spinning cap, spinning head can be converted into the streamlet of specific cross section shape by the spinning hole to the polymer melt or solution of sticky flow state, after solidification medium such as air or coagulation bath solidification, form the sliver, spinning head is processed when, generally through the lead hole of spinning head's silk inlet face processing transition angle and chamfer, silk outlet face processing micropore.

[0003] The spinning head of the present application is processed in the micropore of silk outlet face, need to be disassembled after spinning head, face re-fixing can be processed, the disassembly of spinning head can lead to greater error, reduce processing precision, for this, we propose a kind of tool for spinning head processing of turnover. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of tool for spinning head processing of turnover, to solve the problem that the spinning head of the present application is processed in the micropore of silk outlet face, need to be disassembled after spinning head, face re-fixing can be processed, the disassembly of spinning head can lead to greater error, reduce processing precision in above background technique.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of tool for spinning head processing of turnover, including bottom plate, support frame and turnover mechanism, the support frame is fixedly connected to the top of the bottom plate, the turnover mechanism is connected between the opposite sides of the support frame of left and right parts, the turnover mechanism includes pivot, turnover frame, first turntable, fixed hole, connecting frame, plug rod, connecting disc and connecting spring, the opposite sides top of the support frame of left and right parts is connected with pivot rotation, the opposite ends of the pivot of left and right parts are fixedly connected with turnover frame, the right end of the pivot of right part is fixedly connected with first turntable, the outer side wall of the first turntable is symmetrically provided with fixed hole, the right side bottom of the support frame of right part is fixedly connected with connecting frame, the bottom middle part of the connecting frame is connected with plug rod sliding, the outer side wall top of the plug rod is fixedly connected with connecting disc, the outer side wall of the plug rod is sleeved with connecting spring.

[0006] As a further description of the above technical solution:

[0007] The connecting frame is located at the bottom of the first turntable, and the diameter of the end of the plug rod is equal to the diameter of the fixed hole.

[0008] As a further description of the above technical solution:

[0009] The top end and the bottom end of the connecting spring are fixedly connected with the bottom of the connecting disc and the inner bottom of the connecting frame respectively.

[0010] As a further description of the above technical solution:

[0011] The bottom end of the inserting rod is fixedly connected with a pulling plate.

[0012] As a further description of the above technical solution:

[0013] The inside of the turnover frame is connected with a fixing mechanism, the fixing mechanism comprises a bidirectional threaded rod, a second rotating disc, a sliding rod, a sliding block, a placing frame, a unidirectional threaded rod, a third rotating disc and a pressing plate, the front part between the left and right sides of the inside of the turnover frame is rotatably connected with the bidirectional threaded rod, the two ends of the bidirectional threaded rod are fixedly connected with the second rotating disc, the rear part between the left and right sides of the inside of the turnover frame is fixedly connected with the sliding rod, the outer side wall of the bidirectional threaded rod is symmetrically screwed with the sliding block through threads, the opposite sides of the left and right sliding blocks are fixedly connected with the placing frame, the top middle part of the placing frame is screwed with the unidirectional threaded rod through threads, the top end of the unidirectional threaded rod is fixedly connected with the third rotating disc, and the bottom end of the unidirectional threaded rod is fixedly connected with the pressing plate.

[0014] As a further description of the above technical solution:

[0015] The sliding block is symmetrically and slidingly connected to the outer side wall of the sliding rod, and the pressing plate is circular.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] 1、The jig for processing spinning plate which can be turned over, by pulling the inserting rod, the inserting rod is moved out of the fixed hole, the connecting disc is moved, the connecting spring is extruded, the connecting spring is deformed, then the first rotating disc is rotated, the rotating shaft is rotated, the turnover frame is turned over by one hundred and eighty degrees, the bottom of the spinning plate is conveniently processed, the spinning plate is fixed after being disassembled and turned over, time is saved, processing efficiency is improved, the error of reassembling is reduced, and processing precision is improved.

[0018] 2、The jig for processing spinning plate which can be turned over, by rotating the second rotating disc, the bidirectional threaded rod is rotated, the sliding rod is limited, when the bidirectional threaded rod is rotated, the sliding block drives the placing frame to move, the two sides of the spinning plate are clamped and fixed, then the third rotating disc is rotated, the unidirectional threaded rod is lowered in the placing frame, the pressing plate is lowered, the top of the spinning plate is pressed, the spinning plate is further fixed, the spinning plate is fixed more stably, the spinning plate is not loose during processing, and processing precision is improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1The overall structure schematic diagram of the utility model discloses a reversible spinneret processing jig is provided.

[0020] Figure 2 The overall structure schematic diagram of the utility model discloses a reversible spinneret processing jig is provided.

[0021] Figure 3 The overall structure schematic diagram of the utility model discloses a reversible spinneret processing jig is provided.

[0022] Figure 4 The overall structure schematic diagram of the utility model discloses a reversible spinneret processing jig is provided.

[0023] Figure 5 The overall structure schematic diagram of the utility model discloses a reversible spinneret processing jig is provided.

[0024] In the drawing: 100, base plate; 200, support frame; 300, turnover mechanism; 310, rotating shaft; 320, turnover frame; 330, first rotating disc; 340, fixing hole; 350, connecting frame; 360, inserting rod; 370, connecting disc; 380, connecting spring; 400, fixing mechanism; 410, two-way threaded rod; 420, second rotating disc; 430, sliding rod; 440, sliding block; 450, placing frame; 460, one-way threaded rod; 470, third rotating disc; 480, pressing plate. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the utility model.

[0026] In the description of the utility model, need understanding is, the orientation or positional relation indicated by the terms "center" "longitudinal" "lateral" "length" "width" "thickness" "upper" "lower" "front" "back" "left" "right" "vertical" "horizontal" "top" "bottom" "inner" "outer" "clockwise" "counterclockwise" "axial" "radial" "circumferential" is based on the orientation or positional relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the device or element indicated must have a particular orientation, construct and operate in a particular orientation, therefore can not be understood as the limitation of the utility model.In addition, the features limited with "first" "second" can explicitly or implicitly include one or more features.In the description of the utility model, unless otherwise specified, the meaning of "a plurality of" is two or more than two.

[0027] In the description of the utility model, it should be explained that, unless otherwise specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, can be fixed connection, can also be detachable connection, or integrally connected;Can be mechanical connection, can also be electrical connection;It can be directly connected, or indirectly connected through an intermediate medium, it can be the communication inside two elements.For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0028] The utility model provides a kind of tool for spinning disc processing of turnover, avoid disassembly and then turn over and fix, not only save time, improve processing efficiency, and reduce the error of re-disassembly, improve processing precision, please refer to Figures 1-5 Including bottom plate 100, support frame 200 and turnover mechanism 300;

[0029] Please refer to Figure 1 Again, bottom plate 100 is used to install support frame 200 and turnover mechanism 300;

[0030] Please refer to Figure 1 Again, support frame 200 is symmetrically fixedly connected to the top of bottom plate 100, for connecting turnover mechanism 300, and turnover mechanism 300 is connected between the opposite sides of the support frame 200 of left and right parts;

[0031] Please refer to Figure 2 Again, turnover mechanism 300 includes pivot 310, turnover frame 320, first turntable 330, fixed hole 340, connecting frame 350, plug rod 360, connecting disc 370 and connecting spring 380;

[0032] Please refer to Figure 2The opposite side top of the support frame 200 of the left and right parts is penetrated through and rotatably connected with a rotating shaft 310, the opposite ends of the rotating shaft 310 of the left and right parts are fixedly connected with a turnover frame 320, the right end of the rotating shaft 310 of the right part is fixedly connected with a first rotating disc 330, and the outer side wall of the first rotating disc 330 is symmetrically provided with a fixed hole 340.

[0033] Please refer to Figure 2 The right side bottom of the right part support frame 200 is fixedly connected with a connecting frame 350, the bottom middle part of the connecting frame 350 is penetrated through and slidably connected with a plug rod 360, the top of the outer side wall of the plug rod 360 is fixedly connected with a connecting disc 370, and the outer side wall of the plug rod 360 is sleeved with a connecting spring 380.

[0034] As described above, by pulling the plug rod 360, the plug rod 360 is moved out of the fixed hole 340, and the connecting disc 370 is moved at the same time, the connecting spring 380 is extruded, the connecting spring 380 is deformed, then the first rotating disc 330 is rotated, the rotating shaft 310 is rotated, the turnover frame 320 is turned over one hundred and eighty degrees, so that the bottom of the spinneret is conveniently processed, and the error of reassembling is reduced, the processing precision is improved.

[0035] Please refer to Figure 2 The connecting frame 350 is located at the bottom of the first rotating disc 330, and the diameter of the end part of the plug rod 360 is equal to the diameter of the fixed hole 340.

[0036] Please refer to Figure 2 The top end and the bottom end of the connecting spring 380 are respectively fixedly connected with the bottom of the connecting disc 370 and the inner side bottom of the connecting frame 350.

[0037] Please refer to Figure 2 The bottom end of the plug rod 360 is fixedly connected with a pull plate.

[0038] Please refer to Figure 4The inside of the turnover frame 320 is connected with a fixing mechanism 400, the fixing mechanism 400 comprises a bidirectional threaded rod 410, a second rotating disc 420, a sliding rod 430, a sliding block 440, a placing frame 450, a unidirectional threaded rod 460, a third rotating disc 470 and a pressing plate 480, the front part between the left side and the right side of the inside of the turnover frame 320 is through rotationally connected with the bidirectional threaded rod 410, both ends of the bidirectional threaded rod 410 are fixedly connected with the second rotating disc 420, the rear part between the left side and the right side of the inside of the turnover frame 320 is fixedly connected with the sliding rod 430, the outer side wall of the bidirectional threaded rod 410 is symmetrically screwed with the sliding block 440 through threads, the opposite sides of the left and right sliding blocks 440 are fixedly connected with the placing frame 450 in the middle part, the top middle part of the placing frame 450 is screwed with the unidirectional threaded rod 460 through threads, the top end of the unidirectional threaded rod 460 is fixedly connected with the third rotating disc 470, and the bottom end of the unidirectional threaded rod 460 is fixedly connected with the pressing plate 480.

[0039] Please refer again to Figure 4 The sliding block 440 is symmetrically and slidingly connected to the outer side wall of the sliding rod 430, and the pressing plate 480 is circular.

[0040] In summary, by rotating the second rotating disc 420, the bidirectional threaded rod 410 is driven to rotate, the sliding block 440 drives the placing frame 450 to move by the limitation of the sliding rod 430 when the bidirectional threaded rod 410 rotates, the both sides of the spinneret plate are clamped and fixed, then the third rotating disc 470 is rotated, the unidirectional threaded rod 460 is lowered in the inside of the placing frame 450, the pressing plate 480 is lowered, the top of the spinneret plate is pressed and fixed, the fixing is more stable, the loosening during processing is avoided, and the processing precision is improved.

[0041] In the specific use, the person skilled in the art holds the spinneret manually when processing, rotates the second turntable 420, drives the bidirectional threaded rod 410 to rotate, utilizes the limitation of the slide rod 430, and when the bidirectional threaded rod 410 rotates, drives the slide block 440 to move the placing rack 450, when the inner bottom of the placing rack 450 is located at the bottom of the spinneret, places the spinneret on the inner bottom of the placing rack 450, continues to rotate the second turntable 420, clamps the two sides of the spinneret, then rotates the third turntable 470, drives the unidirectional threaded rod 460 to descend in the placing rack 450, drives the pressing plate 480 to descend, presses the top of the spinneret, fixes the spinneret, processes the spinneret, when the bottom of the spinneret needs to be processed, pulls the plug rod 360, moves the plug rod 360 out of the fixing hole 340, simultaneously drives the connecting disc 370 to move, extrudes the connecting spring 380, deforms the connecting spring 380, then rotates the first turntable 330, drives the rotating shaft 310 to rotate, turns the turnover rack 320 by one hundred and eighty degrees, aligns the other fixing hole 340 with the plug rod 360, loosens the plug rod 360, through the reset of the connecting spring 380, embeds the plug rod 360 in the other fixing hole 340, fixes the first turntable 330, thereby fixes the turnover rack 320, and completes the turnover.

[0042] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "illustrative embodiment", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily mean the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0043] Although the embodiments of the present application have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and purposes of the present application, and the scope of the present application is defined by the claims and their equivalents.

Claims

1. A reversible spinneret processing jig, characterized by: The utility model provides a kind of turnover mechanism, including bottom plate (100), support frame (200) and turnover mechanism (300), the support frame (200) is symmetrically fixedly connected on the top of bottom plate (100), the turnover mechanism (300) is connected between the opposite sides of left and right support frame (200), the turnover mechanism (300) includes pivot (310), turnover frame (320), first turntable (330), fixed hole (340), connecting frame (350), plug rod (360), connecting disc (370) and connecting spring (380), the opposite sides top of left and right support frame (200) is rotatably connected with pivot (310), the opposite ends of left and right pivot (310) are fixedly connected with turnover frame (320), the right end of right pivot (310) is fixedly connected with first turntable (330), the outer side wall of first turntable (330) is symmetrically provided with fixed hole (340), the right bottom of right support frame (200) is fixedly connected with connecting frame (350), the bottom middle part of connecting frame (350) is slidably connected with plug rod (360), the outer side wall top of plug rod (360) is fixedly connected with connecting disc (370), and the outer side wall of plug rod (360) is sleeved with connecting spring (380).

2. The reversible spinneret processing jig of claim 1, wherein: The connecting frame (350) is located at the bottom of the first turntable (330), and the diameter of the end of the plug rod (360) is equal to the diameter of the fixed hole (340).

3. The reversible spinneret processing jig of claim 1, wherein: The top end and the bottom end of the connecting spring (380) are fixedly connected with the bottom of the connecting disc (370) and the inner bottom of the connecting frame (350) respectively.

4. The reversible spinneret processing jig of claim 1, wherein: The bottom end of the plug rod (360) is fixedly connected with a pull plate.

5. The reversible spinneret processing jig of claim 1, wherein: The inside of the turnover frame (320) is connected with a fixing mechanism (400), the fixing mechanism (400) includes a bidirectional threaded rod (410), a second turntable (420), a sliding rod (430), a sliding block (440), a placing frame (450), a unidirectional threaded rod (460), a third turntable (470) and a pressing plate (480), the front part between the inside left and right sides of the turnover frame (320) is rotatably connected with the bidirectional threaded rod (410), the two ends of the bidirectional threaded rod (410) are fixedly connected with the second turntable (420), the rear part between the inside left and right sides of the turnover frame (320) is fixedly connected with the sliding rod (430), the outer side wall of the bidirectional threaded rod (410) is symmetrically screwed with the sliding block (440) by thread, the opposite sides middle part of left and right sliding blocks (440) are fixedly connected with the placing frame (450), the top middle part of the placing frame (450) is screwed with the unidirectional threaded rod (460) by thread, the top end of the unidirectional threaded rod (460) is fixedly connected with the third turntable (470), and the bottom end of the unidirectional threaded rod (460) is fixedly connected with the pressing plate (480).

6. The reversible spinneret processing jig of claim 5, wherein: The sliding block (440) is symmetrically slidably connected to the outer side wall of the sliding rod (430), and the pressing plate (480) is circular.