Split type seam allowance fixing device
The separate sewing head fixing device solves the problems of high maintenance costs and difficulty in functional upgrades of traditional sock machines, achieving low-cost maintenance and rapid upgrades, and improving the positioning accuracy and bending stiffness of the sewing head machine.
Patent Information
- Application Number
- CN202520866934.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-30
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-04-30
AI Technical Summary
Traditional sock knitting machines use a one-piece casting structure for the sewing head and base, resulting in high maintenance costs, serious waste of resources, large space occupation during transportation, and difficulty in quickly upgrading or expanding functions.
It adopts a split-type sewing head fixing device. The split-type sewing head seat and the sock machine base are detachable through a split connection structure, which supports independent maintenance and replacement. The extension section has a bending-resistant reinforcement structure to improve rigidity and supports rapid upgrades and functional expansion.
It reduces maintenance costs and transportation damage rates, supports rapid upgrades to the sewing machine's functions, improves the sewing machine's positioning accuracy and bending stiffness, and reduces the impact of deformation and vibration.
Smart Images
Figure CN223907096U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to hosiery equipment technical field relates to a split type sewing head fixing device. BACKGROUND
[0002] As the core equipment of the textile industry, the reliability of the sewing head machine fixing structure of the hosiery machine directly affects the sewing quality and production efficiency of the socks. The sewing head seat and the base of the traditional hosiery machine generally adopt an integrated casting structure, that is, the sewing head seat and the base are integrally cast or welded into shape. Although this design has the advantage of simple structure at the initial stage, it exposes the following serious defects in long-term industrial application: the integrated structure cannot perform local repair welding or reinforcement on the specific damage area of the sewing head seat, and the entire base must be disassembled and replaced, resulting in high maintenance cost and resource waste; the overhanging sewing head seat occupies extra space during transportation, and the cantilever end is prone to deformation due to jolting and collision; if the sewing head function needs to be upgraded, such as adding a laser positioning or pressure sensing module, the entire base must be redesigned and cast, with a development cycle of 6-8 months, which is difficult to meet the rapidly changing market demand. SUMMARY
[0003] The utility model aims at the above problem, provides a split type sewing head fixing device.
[0004] To achieve the above purpose, the utility model adopts the following technical scheme:
[0005] A split type sewing head fixing device, comprising a hosiery machine base and a hosiery machine base provided on the hosiery machine base, wherein the hosiery machine base is provided with a split type sewing head seat, and the split type sewing head seat and the hosiery machine base are connected through a split type connecting structure.
[0006] The split type sewing head seat is used for positioning and installing the sewing head machine, the split type sewing head seat and the hosiery machine base are detachably connected through the split type connecting structure, the split type sewing head seat can be individually separated and disassembled for independent maintenance or replacement, which can effectively reduce the maintenance cost, and the split type design can individually package the split type sewing head seat, which can effectively reduce the damage rate during transportation. In addition, if the sewing head machine needs to be upgraded, only the split type sewing head seat needs to be replaced without the need for modifying the entire machine, supporting the flexibility of rapid upgrading to realize function expansion.
[0007] In the above split type sewing head fixing device, the split type sewing head seat comprises a fixed bottom plate, the fixed bottom plate has an extension section extending outward from the hosiery machine base, and a bending-resistant reinforcement structure is arranged between the bottom of the extension section and the hosiery machine base.
[0008] The extension section serves as the mounting platform of the sewing head machine and bears dynamic cantilever load, and the bending-resistant reinforcement structure can effectively improve the bending stiffness of the extension section to reduce the precision deviation of the positioning of the sewing head machine caused by the deformation of the extension section.
[0009] In the split type stitch fixing device, the bending-resistant reinforcing structure comprises a reinforcing plate arranged at the bottom of the extension section and abutting against the side wall of the hosiery machine base.
[0010] The reinforcing plate can convert part of the vertical load into horizontal thrust and transmit it to the side wall of the base, effectively reducing the shear stress on the extension section and improving the bending stiffness of the extension section.
[0011] In the split type stitch fixing device, the angle between the reinforcing plate and the fixing base plate is 90°, and the side wall of the reinforcing plate abuts against the side wall of the hosiery machine base.
[0012] The vertical abutment between the reinforcing plate, the fixing base plate and the side wall of the hosiery machine base forms a limit, which is conducive to the quick positioning and installation of the reinforcing plate, and the right-angle structure maximizes the cross-sectional moment of inertia, which can significantly improve the bending stiffness of the extension section.
[0013] In the split type stitch fixing device, the split type connecting structure comprises a plurality of fixing columns arranged on the hosiery machine base, the fixing columns are provided with fixing column screw holes, the upper ends of the fixing columns abut against the fixing base plate, the fixing base plate is provided with base plate screw holes matched with the fixing column screw holes, and fixing bolts are screwed in the base plate screw holes and the fixing column screw holes.
[0014] The fixing columns on the hosiery machine base are used for positioning and supporting the fixing base plate, and the fixing base plate is fixed with the fixing columns through the fixing bolts, which is convenient to disassemble and assemble and stable in fixing.
[0015] In the split type stitch fixing device, the reinforcing plate and the hosiery machine base are further provided with a reinforcing plate fixing structure.
[0016] The reinforcing plate fixing structure can further limit the displacement of the reinforcing plate, so that the reinforcing plate is stably fixed to ensure its stability.
[0017] In the split type stitch fixing device, the reinforcing plate fixing structure comprises at least two and symmetrically distributed positioning screw holes on the reinforcing plate, the side wall of the hosiery machine base is provided with side wall screw holes matched with the positioning screw holes, and positioning bolts are screwed in the positioning screw holes and the side wall screw holes.
[0018] The reinforcing plate and the side wall of the hosiery machine base are fixed through the positioning bolts, which is convenient to disassemble and assemble and stable in fixing, the positioning screw holes are symmetrically distributed, the positioning bolts are balanced in stress, which can eliminate unilateral stress concentration and increase the service life.
[0019] In the split type stitch fixing device, the reinforcing plate and the side wall of the hosiery machine base are further provided with an anti-vibration structure.
[0020] The anti-vibration structure can effectively reduce the amplitude between the reinforcing plate and the side wall of the hosiery machine base, so as to ensure stability.
[0021] In the split type thread fixing device, the anti-vibration structure comprises protruding blocks arranged on the side wall of the hosiery machine base, the side wall of the reinforcing plate abuts against the protruding blocks, and the side wall screw holes are arranged on the protruding blocks and extend to the side wall of the hosiery machine base.
[0022] The protruding blocks on the side wall of the hosiery machine base can be quickly positioned with the reinforcing plate and improve positioning accuracy, the protruding blocks can reduce the direct contact area between the reinforcing plate and the side wall of the hosiery machine base, in addition, the grooves formed between the protruding blocks can absorb high-frequency vibration energy, so as to effectively reduce the amplitude and ensure stability.
[0023] In the split type thread fixing device, the split type thread seat is provided with a gap through groove matched with the lifting shaft mounting hole arranged on the hosiery machine base.
[0024] The gap through groove on the split type thread seat is matched with the lifting shaft mounting hole on the hosiery machine base, and plays a role of gap installation.
[0025] Compared with the prior art, the split type thread seat can be independently separated and disassembled for independent maintenance or replacement, so that the maintenance cost can be effectively reduced. BRIEF DESCRIPTION OF DRAWINGS
[0026] Figure 1 is a schematic diagram of the overall structure of the utility model;
[0027] Figure 2 is a schematic diagram of the structure of the split type thread seat on the hosiery machine base;
[0028] Figure 3 is a schematic diagram of the structure of the split type thread seat;
[0029] Figure 4 is a side view of the split type thread seat;
[0030] Figure 5 is a schematic diagram of the structure of the hosiery machine base.
[0031] In the figure, the hosiery machine base frame 1, the hosiery machine base 2, the split toe fixing device, the split connection structure 4, the fixed bottom plate 5, the extension section 6, the bending-resistant reinforcing structure 7, the reinforcing plate 8, the fixed column 9, the fixed column screw hole 10, the bottom plate screw hole 11, the reinforcing plate fixing structure 12, the positioning screw hole 13, the side wall screw hole 14, the anti-vibration structure 15, the protruding block 16, the lifting shaft mounting hole 17, and the clearance slot 18. DETAILED DESCRIPTION
[0032] As shown in Figures 1-5 , a split toe fixing device includes a hosiery machine base frame 1 and a hosiery machine base 2 arranged on the hosiery machine base frame 1, wherein the hosiery machine base 2 is provided with a split toe fixing device 3, and the split toe fixing device 3 is connected with the hosiery machine base 2 through a split connection structure 4.
[0033] In the utility model, the toe fixing device is fixedly installed on the split toe fixing device 3.
[0034] The split toe fixing device 3 is used for positioning and installing the toe fixing device, the split toe fixing device 3 is detachably connected with the hosiery machine base 2 through the split connection structure 4, the split toe fixing device 3 can be separately separated and disassembled for independent maintenance or replacement, the maintenance cost can be effectively reduced, the split design can separately package the split toe fixing device 3, the transportation damage rate can be effectively reduced, and in addition, if the toe fixing device needs to be upgraded, only the split toe fixing device 3 needs to be replaced without the need of reforming the whole machine, the flexibility of realizing function expansion can be supported by supporting quick upgrading.
[0035] Specifically, in combination with Figures 1-4 , the split toe fixing device 3 includes a fixed bottom plate 5, the fixed bottom plate 5 has an extension section 6 extending to the outside of the hosiery machine base 2, and the extension section 6 bottom is provided with a bending-resistant reinforcing structure 7 between the hosiery machine base 2.
[0036] The toe fixing device is fixedly installed on the extension section 6 of the fixed bottom plate 5.
[0037] The extension section 6 serves as an installation platform of the toe fixing device and bears dynamic cantilever load, and the bending-resistant reinforcing structure 7 between the extension section 6 bottom and the hosiery machine base 2 can effectively improve the bending stiffness of the extension section 6 to reduce the precision deviation of the positioning of the toe fixing device caused by the deformation of the extension section 6.
[0038] Specifically, in combination with Figures 1-4 , the bending-resistant reinforcing structure 7 includes a reinforcing plate 8 arranged in abutment with the side wall of the hosiery machine base 2 at the extension section 6 bottom.
[0039] The reinforcing plate 8 at the extension section 6 bottom can convert part of the vertical load into horizontal thrust and transmit it to the side wall of the base, which can effectively reduce the shear stress on the extension section 6 to improve the bending stiffness of the extension section 6.
[0040] Specifically, in combination with Figures 1-4 As shown in the drawings, the angle between the reinforcing plate 8 and the fixed bottom plate 5 is 90°, and the side wall of the reinforcing plate 8 abuts against the side wall of the hosiery machine base 2.
[0041] The reinforcing plate 8 is perpendicular to the fixed bottom plate 5, and the reinforcing plate 8 and the fixed bottom plate 5 abut against the side wall of the hosiery machine base 2 perpendicularly to form a limit, which is beneficial to the quick positioning and installation of the reinforcing plate 8, and the right-angle structure maximizes the cross-sectional moment of inertia, which can significantly improve the bending stiffness of the extension section 6.
[0042] Specifically, in combination with Figure 2 、 Figure 3 and Figure 5 As shown in the drawings, the split type connecting structure 4 includes a plurality of fixed columns 9 arranged on the hosiery machine base 2, the fixed column 9 is provided with a fixed column screw hole 10, the upper end of the fixed column 9 abuts against the fixed bottom plate 5, the fixed bottom plate 5 is provided with a bottom plate screw hole 11 matched with the fixed column screw hole 10, and a fixed bolt is screwed in the bottom plate screw hole 11 and the fixed column screw hole 10.
[0043] The fixed column 9 on the hosiery machine base 2 is used for positioning and supporting the fixed bottom plate 5, and the fixed bottom plate 5 is fixed with the fixed column 9 through the fixed bolt, which is convenient to disassemble and assemble and stable in fixing.
[0044] Specifically, in combination with Figure 2 、 Figure 3 and Figure 5 As shown in the drawings, the reinforcing plate 8 and the hosiery machine base 2 are further provided with a reinforcing plate fixing structure 12, the reinforcing plate fixing structure 12 includes at least two and symmetrically distributed positioning screw holes 13 on the reinforcing plate 8, the side wall of the hosiery machine base 2 is provided with a side wall screw hole 14 matched with the positioning screw hole 13, and a positioning bolt is screwed in the positioning screw hole 13 and the side wall screw hole 14.
[0045] The reinforcing plate 8 and the side wall of the hosiery machine base 2 are fixed through the positioning bolt, which is convenient to disassemble and assemble and stable in fixing, can further limit the displacement of the reinforcing plate 8, the positioning screw holes 13 are symmetrically distributed, the positioning bolt is balanced in stress, can eliminate unilateral stress concentration, and increase the service life.
[0046] Preferably, in combination with Figure 2 、 Figure 3 and Figure 5 As shown in the drawings, the reinforcing plate 8 and the side wall of the hosiery machine base 2 are further provided with an anti-vibration structure 15, the anti-vibration structure 15 includes a plurality of protruding blocks 16 arranged on the side wall of the hosiery machine base 2, the side wall of the reinforcing plate 8 abuts against the protruding block 16, and the side wall screw hole 14 is arranged on the protruding block 16 and extends to the side wall of the hosiery machine base 2.
[0047] The protruding blocks 16 on the side wall of the hosiery base 2 can be quickly positioned with the reinforcing plate 8 and improve the positioning accuracy, the protruding blocks 16 can reduce the direct contact area between the reinforcing plate 8 and the side wall of the hosiery base 2, in addition, the grooves formed between the protruding blocks 16 can absorb high-frequency vibration energy, which can effectively reduce the amplitude to ensure stability.
[0048] Specifically, as shown in Figure 2 and Figure 5 , the split sewing head seat 3 is provided with a let-pass through slot 18 which is adapted to the lifting shaft mounting hole 17 provided on the hosiery base 2.
[0049] The let-pass through slot 18 on the split sewing head seat 3 is adapted to the lifting shaft mounting hole 17 on the hosiery base 2, which plays a role of letting-pass installation.
[0050] The working principle of the utility model is: the fixed bottom plate 5 and the fixed column 9 on the hosiery base 2 are fixed through fixed bolts, and the reinforcing plate 8 and the protruding blocks 16 on the side wall of the hosiery base 2 are fixed through positioning bolts.
[0051] The specific embodiments described in the present application are only illustrative of the spirit of the utility model. Those skilled in the art to which the utility model belongs can make various modifications or supplements to the described specific embodiments or replace them with similar ways, but will not deviate from the spirit of the utility model or exceed the scope defined by the appended claims.
[0052] Although the hosiery chassis 1, the hosiery base 2, the split sewing head seat 3, the split connecting structure 4, the fixed bottom plate 5, the extension section 6, the bending-resistant reinforcing structure 7, the reinforcing plate 8, the fixed column 9, the fixed column threaded hole 10, the bottom plate threaded hole 11, the reinforcing plate fixing structure 12, the positioning threaded hole 13, the side wall threaded hole 14, the anti-vibration structure 15, the protruding block 16, the lifting shaft mounting hole 17, the let-pass through slot 18 and the like are used more in the present application, the use of these terms is only for more convenient description and explanation of the essence of the utility model; it is contrary to the spirit of the utility model to interpret them as any kind of additional limitation.
Claims
1. A split end fixing device comprising a hosiery machine base frame (1) and a hosiery machine base (2) arranged on the hosiery machine base frame (1), characterized in that, The sock machine base (2) is provided with a split toe seat (3), and the split toe seat (3) is connected with the sock machine base (2) through a split connecting structure (4).
2. The split end fixing device according to claim 1, wherein The split toe seat (3) comprises a fixed bottom plate (5), and the fixed bottom plate (5) has an extension section (6) extending to the outside of the sock machine base (2), and a bending-resistant reinforcing structure (7) is arranged between the bottom of the extension section (6) and the side wall of the sock machine base (2).
3. The split end fixing device according to claim 2, wherein The bending-resistant reinforcing structure (7) comprises a reinforcing plate (8) arranged in abutment with the side wall of the sock machine base (2).
4. The split end fixing device according to claim 3, wherein The angle between the reinforcing plate (8) and the fixed bottom plate (5) is 90°, and the side wall of the reinforcing plate (8) is in abutment with the side wall of the sock machine base (2).
5. The split end fixing device according to claim 4, wherein The split connecting structure (4) comprises a plurality of fixed columns (9) arranged on the sock machine base (2), the fixed columns (9) are provided with fixed column screw holes (10), the upper ends of the fixed columns (9) are in abutment with the fixed bottom plate (5), the fixed bottom plate (5) is provided with bottom plate screw holes (11) matched with the fixed column screw holes (10), and fixed bolts are screwed in the bottom plate screw holes (11) and the fixed column screw holes (10).
6. The split end fixing device according to claim 4, wherein The reinforcing plate (8) and the sock machine base (2) are further provided with a reinforcing plate fixing structure (12).
7. The split end fixing device according to claim 6, wherein The reinforcing plate fixing structure (12) comprises at least two positioning screw holes (13) symmetrically arranged on the reinforcing plate (8), the side wall of the sock machine base (2) is provided with side wall screw holes (14) matched with the positioning screw holes (13), and positioning bolts are screwed in the positioning screw holes (13) and the side wall screw holes (14).
8. The split end fixing device according to claim 7, wherein The reinforcing plate (8) and the side wall of the sock machine base (2) are further provided with an anti-vibration structure (15).
9. The split end fixing device according to claim 8, wherein The anti-vibration structure (15) comprises a plurality of protruding blocks (16) arranged on the side wall of the sock machine base (2), the side wall of the reinforcing plate (8) is in abutment with the protruding blocks (16), and the side wall screw holes (14) are arranged on the protruding blocks (16) and extend to the side wall of the sock machine base (2).
10. The split end fixing device according to any one of claims 1 to 9, wherein The split toe seat (3) is provided with a clearance slot (18) matched with a lifting shaft mounting hole (17) arranged on the sock machine base (2).