Production equipment for multi-leaf hollow spinnerets

CN224425799UActive Publication Date: 2026-06-30CHANGZHOU FANGXING PRECISION MACHINERY

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHOU FANGXING PRECISION MACHINERY
Filing Date
2025-06-13
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Traditional micro-hole processing equipment can only place one spinneret on its worktable, resulting in poor continuity of the processing process. It requires frequent disassembly and reassembly of the spinneret, which reduces processing efficiency.

Method used

A production equipment for multi-leaf hollow spinnerets was designed, which adopts a switching mechanism and a positioning mechanism to realize the simultaneous processing and rapid switching of two spinnerets. The continuous processing is improved by using a push-pull method and a snap-lock positioning.

Benefits of technology

This improved the continuity of spinneret processing, reduced the time spent changing spinnerets, and increased work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a production equipment for multi-leaf hollow-hole spinnerets, relating to the field of spinneret production technology. The utility model includes a worktable with two sliding rods on its top. Support blocks are fixedly connected to the left and right sides of each sliding rod. It also includes a switching mechanism installed on the top of the worktable, used to switch the position of a processed spinneret and an unprocessed spinneret; and a positioning mechanism installed at the center of the top of the worktable. The two placement platforms on the switching base can hold two spinnerets. After one spinneret is processed, the switching base can be switched to allow the other spinneret to be processed. The processed spinneret can then be removed and disassembled by the operator, and an unprocessed spinneret can be installed. This process can be repeated, making spinneret processing more continuous, improving work efficiency, and reducing the time spent changing spinnerets.
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Description

Technical Field

[0001] This utility model belongs to the field of spinneret production technology, and in particular relates to a production equipment for multi-leaf hollow-hole spinnerets. Background Technology

[0002] Production equipment for multi-leaf hollow spinnerets refers to a special processing system used to manufacture high-precision spinnerets with multi-leaf irregular cross-sections and hollow structures. Micro-hole processing is usually required during spinneret processing.

[0003] However, the worktable of the micro-hole processing equipment can usually only hold one spinneret. After the spinneret is processed, the operator needs to disassemble the processed spinneret and put in the spinneret to be processed. This process consumes a lot of time, resulting in poor continuity in the processing process and reduced processing efficiency. Therefore, we have proposed a production equipment for multi-leaf hollow hole spinnerets. Utility Model Content

[0004] The purpose of this invention is to provide a production device for multi-leaf hollow spinnerets. By setting a switching mechanism, specifically, two placement tables on the switching seat can hold two spinnerets. After one spinneret is processed, the switching seat can be switched so that the other spinneret can be processed. The processed spinneret can then be removed and disassembled by the operator, and an unprocessed spinneret can be installed. This process can be repeated to make the spinneret processing more continuous, improve work efficiency, and reduce the time spent changing spinnerets. This solves the problem that the worktable of traditional micro-hole processing equipment can usually only hold one spinneret, requiring the operator to disassemble the processed spinneret and then place the spinneret to be processed, which consumes a lot of time and results in poor continuity of the processing.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model relates to a production device for multi-leaf hollow spinnerets, comprising a worktable, two slide bars mounted on the top of the worktable, and support blocks fixedly connected to the left and right sides of each slide bar, and further comprising:

[0007] A transposition mechanism, disposed on top of the worktable, is used to transpose the processed spinneret and the unprocessed spinneret; and

[0008] A positioning mechanism is provided at the top center of the workbench, and the positioning mechanism is used to position the shifting mechanism when it is shifted.

[0009] The support block is fixedly connected to the top of the workbench, the shifting mechanism is shifted by pushing and pulling, and the positioning mechanism is positioned by using a buckle.

[0010] Furthermore, the switching mechanism includes a switching seat, two sliders are fixedly connected to the bottom of the switching seat, and two positioning grooves are formed at the bottom of the switching seat;

[0011] A locking component, disposed on the front side of the transposition seat, is used to lock and fix the transposition seat after transposition; and

[0012] The clamping assembly consists of two sets, both of which are located on the top of the shifting seat;

[0013] The bottom of the shifting seat slides on the slide rod via a slider, and the positioning groove cooperates with the positioning mechanism for positioning.

[0014] Furthermore, the locking assembly includes a bracket fixedly connected to the top of the workbench, a connecting plate fixedly connected to the front of the shifting seat, a straight groove opened inside the connecting plate, a handle fixedly connected to the front of the connecting plate, a threaded shaft fixedly connected to the center of the top of the shifting seat, and an internal threaded locking ring threadedly connected to the outer side of the threaded shaft.

[0015] The threaded shaft is located inside the straight groove, and the internal threaded locking ring will lock and fix the connecting plate after contacting it.

[0016] Furthermore, the clamping assembly includes two fixed seats fixedly connected to the top of the shifting seat. The two fixed seats are connected to the same parts. An electric push rod is fixedly connected to the outside of the fixed seat. A U-shaped frame is fixedly connected to the output end of the electric push rod. Clamping rods are fixedly connected to the two ends of the U-shaped frame away from the fixed seats. A placement platform is fixedly connected to the top of the shifting seat.

[0017] The placement platform is used to place the spinneret, the U-shaped frame is U-shaped, and the clamping rod is round shaft-shaped to better fit the spinneret.

[0018] Furthermore, the positioning mechanism includes an outer ring fixedly connected to the top of the worktable, a spherical locking block slidably connected inside the outer ring, a limit block fixedly connected to the bottom of the spherical locking block, a spring fixedly connected to the bottom of the limit block, and the bottom of the spring contacting the worktable.

[0019] The limiting block is slidably connected inside the outer ring and is used to limit the movement of the spherical block.

[0020] Furthermore, the top of the spherical block is spherical, and the spherical surface of the top of the spherical block is adapted to the positioning groove. After the spherical block moves into the positioning groove, it will be bounced into the positioning groove by the elastic force of the spring.

[0021] Furthermore, the bottom of the connecting plate contacts the top of the bracket, and the inner diameter of the straight groove is slightly larger than the diameter of the threaded shaft.

[0022] This utility model has the following beneficial effects:

[0023] 1. This utility model, by setting up a switching mechanism, specifically, has two placement platforms on the switching seat that can hold two spinnerets. When one spinneret is finished, the switching seat can be switched so that the other spinneret can be processed. The processed spinneret can then be removed and disassembled by the operator, and an unprocessed spinneret can be installed. This process can be repeated, making the spinneret processing more continuous, improving work efficiency, and reducing the time spent on changing spinnerets.

[0024] 2. This utility model, by setting a positioning mechanism, specifically, when the shifting seat moves, pushes the spherical block downward, so that the shifting seat can smoothly disengage from the spherical block. After the shifting seat is shifted, the spherical block will move into a positioning groove at the bottom of the shifting seat and return to its original position through elastic rebound, thereby positioning the shifting seat and enabling the spinneret to move more accurately to the center of the worktable.

[0025] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0026] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0027] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0028] Figure 2 This is a schematic diagram of the bottom structure of the replacement seat of this utility model;

[0029] Figure 3 This is a schematic diagram of the top structure of the interchange seat of this utility model;

[0030] Figure 4 This is a schematic diagram of the top structure of the workbench of this utility model;

[0031] Figure 5 This is a schematic diagram of the internal cross-sectional structure of the outer ring of this utility model.

[0032] The attached diagram lists the components represented by each number as follows:

[0033] 1. Workbench; 11. Slide rod; 12. Support block; 2. Shifting mechanism; 21. Shifting seat; 211. Slider; 212. Positioning groove; 22. Locking assembly; 221. Bracket; 222. Connecting plate; 223. Straight groove; 224. Handle; 225. Threaded shaft; 226. Internal threaded locking ring; 23. Clamping assembly; 231. Fixed seat; 232. Electric push rod; 233. U-shaped frame; 234. Clamping rod; 235. Placement platform; 3. Positioning mechanism; 31. Outer ring; 32. Spherical block; 33. Limiting block; 34. Spring. Detailed Implementation

[0034] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0035] Please see Figures 1-5 As shown, this utility model is a production equipment for multi-leaf hollow spinnerets, including a workbench 1, with two slide bars 11 on the top of the workbench 1, and support blocks 12 fixedly connected to the left and right sides of each slide bar 11, and also including:

[0036] A transposition mechanism 2 is located on top of the worktable 1. The transposition mechanism 2 is used to transpose the processed spinneret and the unprocessed spinneret.

[0037] Positioning mechanism 3 is located at the top center of workbench 1 and is used to position the shifting mechanism 2 when it is shifted.

[0038] Among them, the support block 12 is fixedly connected to the top of the workbench 1, the shifting mechanism 2 is shifted by pushing and pulling, and the positioning mechanism 3 uses a buckle to position the shifting mechanism 2.

[0039] The switching mechanism 2 includes a switching seat 21, with two sliders 211 fixedly connected to the bottom of the switching seat 21. Two positioning grooves 212 are opened on the bottom of the switching seat 21. Two placement tables 235 on the switching seat 21 can hold two spinnerets. When one spinneret is finished, the switching seat 21 can be switched so that the other spinneret can be processed. The processed spinneret can then be removed and disassembled by the operator, and an unprocessed spinneret can be installed. This process can be repeated to make the spinneret processing more continuous, improve work efficiency, and reduce the time spent when changing spinnerets.

[0040] Locking component 22 is disposed on the front side of the transposition seat 21, and is used to lock and fix the transposition seat 21 after transposition; and

[0041] Clamping assembly 23, two sets of clamping assembly 23 are provided, both of which are located on the top of the shifting seat 21;

[0042] The bottom of the shifting seat 21 slides on the slide rod 11 via the slider 211, and the positioning groove 212 cooperates with the positioning mechanism 3 for positioning.

[0043] The locking assembly 22 includes a bracket 221 fixedly connected to the top of the workbench 1, a connecting plate 222 fixedly connected to the front of the shifting seat 21, a straight groove 223 opened inside the connecting plate 222, a handle 224 fixedly connected to the front of the connecting plate 222, a threaded shaft 225 fixedly connected to the top center of the shifting seat 21, and an internal threaded locking ring 226 threadedly connected to the outside of the threaded shaft 225.

[0044] The threaded shaft 225 is located inside the straight groove 223. After the internal threaded locking ring 226 contacts the connecting plate 222, it will lock and fix the connecting plate 222.

[0045] The clamping assembly 23 includes two fixed seats 231 fixedly connected to the top of the shifting seat 21. The two fixed seats 231 are connected to the same parts. An electric push rod 232 is fixedly connected to the outside of the fixed seat 231. A U-shaped frame 233 is fixedly connected to the output end of the electric push rod 232. Clamping rods 234 are fixedly connected to both ends of the U-shaped frame 233 away from the fixed seat 231. A placement platform 235 is fixedly connected to the top of the shifting seat 21.

[0046] The placement table 235 is used to place the spinneret, the U-shaped frame 233 is U-shaped, and the clamping rod 234 is round shaft-shaped to better fit the spinneret.

[0047] The positioning mechanism 3 includes an outer ring 31 fixedly connected to the top of the worktable 1. A spherical block 32 is slidably connected inside the outer ring 31. A limit block 33 is fixedly connected to the bottom of the spherical block 32. A spring 34 is fixedly connected to the bottom of the limit block 33. The bottom of the spring 34 contacts the worktable 1. When the shifting seat 21 moves, it pushes the spherical block 32 downward, so that the shifting seat 21 can smoothly disengage from the spherical block 32. After the shifting seat 21 has finished shifting, the spherical block 32 will move into a positioning groove 212 at the bottom of the shifting seat 21 and return to its original position through elasticity, thereby positioning the shifting seat 21 and enabling the spinneret to move more accurately to the center position of the worktable 1.

[0048] The limiting block 33 is slidably connected inside the outer ring 31, and the limiting block 33 is used to limit the movement of the spherical card block 32.

[0049] The top of the spherical block 32 is spherical, and the spherical surface of the top of the spherical block 32 is adapted to the positioning groove 212. After the spherical block 32 moves to the positioning groove 212, it will be bounced into the positioning groove 212 by the elastic force of the spring 34.

[0050] The bottom of the connecting plate 222 contacts the top of the bracket 221, and the inner diameter of the straight groove 223 is slightly larger than the diameter of the threaded shaft 225.

[0051] One specific application of this embodiment is:

[0052] In use, first place the spinneret to be processed on the placement platform 235 located at the center of the workbench 1. Then, start the electric push rod 232 to drive the U-shaped frame 233 to move, so that the clamping rod 234 contacts the outside of the spinneret, thereby clamping and fixing the spinneret. After the spinneret is installed, the production equipment (in this embodiment, the production equipment is a drilling equipment, and the workbench 1 is located below the drilling mechanism of the drilling equipment) can be used to process the micro-holes of the spinneret. Then, place another spinneret to be processed on another placement platform 235, and clamp and fix the spinneret through the above steps.

[0053] After the first spinneret is processed, the internal threaded locking ring 226 is rotated counterclockwise to release the fixing of the connecting plate 222. Then, the handle 224 is pulled to move the shifting seat 21. At this time, the processed spinneret is moved to the edge of the worktable 1, and the unprocessed spinneret is moved to the center of the worktable 1 for processing. When the shifting seat 21 moves, the slider 211 at the bottom will slide on the slide rod 11, and when the shifting seat 21 moves, it will push the spherical locking block 32 downward. At this time, the limiting block 33... The spring 34 will be squeezed, allowing the shifting seat 21 to smoothly disengage from the spherical locking block 32. After the shifting seat 21 moves and shifts, the spherical locking block 32 will move into a positioning groove 212 at the bottom of the shifting seat 21. At this time, the spherical locking block 32 will be pushed upward and reset by the elastic force of the spring 34, causing the spherical locking block 32 to spring into the positioning groove 212, thereby positioning the shifting seat 21. Then, the internal thread locking ring 226 will be rotated clockwise to make it contact the connecting plate 222, locking and fixing the position of the shifting seat 21.

[0054] Finally, the workers can disassemble and remove the processed spinneret and install the unprocessed spinneret. This method allows for more continuous spinneret processing and improves processing efficiency.

[0055] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0056] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the present utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the present utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A production device for multi-leaf hollow orifice spinneret, comprising a workbench (1), the top of the workbench (1) is provided with two slide rods (11), the left side and the right side of the slide rod (11) are fixedly connected with support blocks (12), characterized in that, Also includes: A transposition mechanism (2) is disposed on the top of the worktable (1), the transposition mechanism (2) being used to transpose the processed spinneret and the unprocessed spinneret; and Positioning mechanism (3), the positioning mechanism (3) is set at the top center of the workbench (1), the positioning mechanism (3) is used to position the shifting mechanism (2) when it shifts; The support block (12) is fixedly connected to the top of the workbench (1), the shifting mechanism (2) is shifted by pushing and pulling, and the positioning mechanism (3) uses a buckle to position the shifting mechanism (2).

2. The production apparatus for a multi-leaf hollow orifice spinneret according to claim 1, characterized by The shifting mechanism (2) includes a shifting seat (21), two sliders (211) are fixedly connected to the bottom of the shifting seat (21), and two positioning grooves (212) are opened at the bottom of the shifting seat (21). A locking component (22) is disposed on the front side of the transposition seat (21), the locking component (22) being used to lock and fix the transposition seat (21) after transposition; and Clamping assembly (23), there are two sets of clamping assembly (23), both of which are set on the top of the shifting seat (21); The bottom of the shifting seat (21) slides on the slide rod (11) via a slider (211), and the positioning groove (212) cooperates with the positioning mechanism (3) for positioning.

3. The production apparatus for a multi-leaf hollow orifice spinneret according to claim 2, characterized by The locking assembly (22) includes a bracket (221) fixedly connected to the top of the workbench (1), a connecting plate (222) fixedly connected to the front of the shifting seat (21), a straight groove (223) opened inside the connecting plate (222), a handle (224) fixedly connected to the front of the connecting plate (222), a threaded shaft (225) fixedly connected to the center of the top of the shifting seat (21), and an internal threaded locking ring (226) threadedly connected to the outside of the threaded shaft (225). The threaded shaft (225) is located inside the straight groove (223). After the internal threaded locking ring (226) contacts the connecting plate (222), it will lock and fix the connecting plate (222).

4. The production equipment for a multi-leaf hollow-hole spinneret according to claim 3, characterized in that, The clamping assembly (23) includes two fixed seats (231) fixedly connected to the top of the shifting seat (21). The two fixed seats (231) are connected to the same parts. An electric push rod (232) is fixedly connected to the outside of the fixed seat (231). A U-shaped frame (233) is fixedly connected to the output end of the electric push rod (232). Clamping rods (234) are fixedly connected to both ends of the U-shaped frame (233) away from the fixed seat (231). A placement platform (235) is fixedly connected to the top of the shifting seat (21). The placement platform (235) is used to place the spinneret, the U-shaped frame (233) is U-shaped, and the clamp (234) is a round shaft for better fit with the spinneret.

5. The production equipment for a multi-leaf hollow-hole spinneret according to claim 4, characterized in that, The positioning mechanism (3) includes an outer ring (31) fixedly connected to the top of the workbench (1), a spherical block (32) is slidably connected inside the outer ring (31), a limit block (33) is fixedly connected to the bottom of the spherical block (32), a spring (34) is fixedly connected to the bottom of the limit block (33), and the bottom of the spring (34) is in contact with the workbench (1). The limiting block (33) is slidably connected inside the outer ring (31), and the limiting block (33) is used to limit the movement of the spherical block (32).

6. The production equipment for a multi-leaf hollow-hole spinneret according to claim 5, characterized in that, The top of the spherical block (32) is spherical, and the spherical surface of the top of the spherical block (32) is adapted to the positioning groove (212). After the spherical block (32) moves to the positioning groove (212), it will be bounced into the positioning groove (212) by the elastic force of the spring (34).

7. The production equipment for a multi-leaf hollow-hole spinneret according to claim 4, characterized in that, The bottom of the connecting plate (222) contacts the top of the bracket (221), and the inner diameter of the straight groove (223) is slightly larger than the diameter of the threaded shaft (225).