Knitting needle notching cutter clamp

By designing knitting needle punching tool clamps, the problem that existing fixtures cannot detect the deformation and temperature of the punching tool is solved, and convenient loading and unloading and safe operation of the punching tool is achieved, reducing production errors and safety risks.

CN223146620UActive Publication Date: 2025-07-25YANTAI TIANCHENG NEEDLE MFG CO LTD
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Patent Information

Application Number
CN202422408767.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2025-07-25
Estimated Expiration
2034-10-08

AI Technical Summary

Technical Problem

The existing knitting needle punching tool fixture has a single function and cannot effectively check the deformation and temperature of the punching tool, resulting in production errors and safety hazards.

Method used

A knitting needle punching knife clamp is designed, including the first clamping strip and the second clamping strip, equipped with convex strips, mounting grooves, brittle plates, temperature guide plates and temperature sensing ink layer, for clamping the punching knife and monitoring its deformation and temperature in real time.

Benefits of technology

It realizes convenient loading and unloading and safe operation of punching knives, and timely replaces deformed or high-temperature punching knives, reducing production errors and safety risks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a knitting needle notching cutter clamp, which relates to the technical field of notching cutter clamps, and comprises a first clamping strip and a second clamping strip, the middle part of the front surface of the first clamping strip is fixedly connected with a raised line, the front surface of the raised line is provided with a mounting groove, the inner wall of the mounting groove is clamped and connected with a brittle plate, and the top of the first clamping strip is provided with a square block. A transverse groove is formed in the center of the square block, and a knitted cotton sleeve is connected into the transverse groove in a penetrating mode. According to the knitting needle notching cutter clamp, a notching cutter can be clamped and fixed by arranging the first clamping strip, the second clamping strip, the convex strip and the groove, so that the notching cutter is easy to assemble and disassemble to carry out notching processing operation, the installation groove and the fragile plate are arranged in a matched mode, and therefore the notching cutter can be conveniently and rapidly clamped and fixed. By observing the integrity of the brittle plate, whether the notching knife has deformation and bending which are difficult to observe by naked eyes can be judged in an auxiliary manner, so that the notching knife can be replaced in time, and the maintenance difficulty is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of knitting needle punching tool holders, and particularly relates to a punching tool holder. Background Technique

[0002] A knitting needle is a main loop-forming part on a knitting machine, which is made of steel wire or steel strip through mechanical processing and is used to knit yarn into loops and connect the loops in series to form a knitted fabric. The structure and shape of the knitting needle affect the knitting loop-forming process, the productivity of the knitting machine and the quality of the product, and are an important basis for the design of the knitting machine. The commonly used knitting needles are latch needles, crochet needles and compound needles.

[0003] The production and processing process of knitting needles cannot do without the punching operation. When punching, a punching tool is needed. Since the knitting needle is small in size, its punching tool is also small. Therefore, in order to facilitate the loading, unloading, processing and use of the tool, a special fixture needs to be used in combination. However, the existing fixtures are generally simple combined clip strip structures with single functions. Before clamping and using the punching tool, there is no effective inspection function. In addition, the punching tool will be continuously impacted during the processing process. Since the punching tool is small in size, some deformations are difficult to observe with the naked eye, and it is impossible to detect and replace them in time, which is easy to cause production mistakes or safety accidents. And during the punching process, the tool is inside the fixture, and it is impossible to roughly judge its surface temperature. Continuous high temperature will cause the tool to have a risk of fracture. Content of the Utility Model

[0004] The purpose of the utility model is to provide a knitting needle punching tool holder to solve the problems put forward in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: A knitting needle punching tool holder includes a first clip strip and a second clip strip. A convex strip is fixedly connected to the middle of the front surface of the first clip strip. An installation groove is opened on the front surface of the convex strip. A brittle plate is snap-connected to the inner wall of the installation groove. A square block is arranged at the top of the first clip strip. A horizontal groove is opened at the center of the square block. A knitted cotton sleeve is inserted and connected inside the horizontal groove.

[0006] A groove is opened on the back surface of the second clip strip. A plurality of temperature guiding plates are equidistantly embedded in the inner wall of the groove. A temperature guiding rod is fixedly connected to the center of each of the plurality of temperature guiding plates. One end of the temperature guiding rod away from the temperature guiding plate is fixedly connected to a thin plate. A temperature-sensitive ink layer is sprayed on one side wall of the thin plate.

[0007] As a preferred technical scheme of the utility model, a pair of connecting blocks are fixedly connected to the top ends of the first clip strip and the second clip strip respectively. A plurality of slots are opened at the bottom end of the square block. The connecting blocks are snap-connected with the slots.

[0008] Through the above technical solution, the first clamping strip and the second clamping strip can be installed at the bottom end of the square block by means of the connecting block, realizing combined storage.

[0009] As a preferred technical solution of the present utility model, the interior of the knitted cotton sleeve is filled with cotton, and an insertion seam is provided in the middle of the knitted cotton sleeve.

[0010] Through the above technical solution, the cotton makes the knitted cotton sleeve bulge, and when the punching knife is inserted into the insertion seam for inspection, it can fully fit onto the surface of the punching knife to check for burrs.

[0011] As a preferred technical solution of the present utility model, the outer wall of the temperature guiding rod is wrapped with a heat preservation cylinder, and the heat preservation cylinder is embedded inside the second clamping strip.

[0012] Through the above technical solution, the heat of the temperature guiding rod can be heat-preserved, avoiding excessive loss of heat during the heat transfer process. In this way, the heat transfer efficiency is relatively low, and the thin plate cannot accurately reflect the heat of the temperature guiding plate.

[0013] As a preferred technical solution of the present utility model, one side wall of the temperature-sensitive ink layer is covered with a transparent protective film, and the transparent protective film is fixedly connected to the second clamping strip.

[0014] Through the above technical solution, the transparent protective film protects the temperature-sensitive ink layer.

[0015] As a preferred technical solution of the present utility model, the temperature guiding plate, the temperature guiding rod and the thin plate are integrally formed of a metal material with good heat conduction.

[0016] Through the above technical solution, the heat transfer efficiency is higher, and the thin plate can more accurately reflect the heat of the temperature guiding plate.

[0017] As a preferred technical solution of the present utility model, the brittle plate is made of wood, and the size of the brittle plate matches the size of the installation groove.

[0018] Through the above technical solution, compared with metal or rubber materials, its texture is relatively brittle. When it fits flat against the punching knife, it will not break. When the punching knife undergoes local bending deformation, the force applied to the brittle plate is uneven, which is likely to cause the brittle plate to break.

[0019] As a preferred technical solution of the present utility model, a number of anti-slip protrusions are provided on the inner wall of the horizontal groove.

[0020] Through the above technical solution, the friction can be enhanced, making the insertion of the knitted cotton sleeve more stable and allowing it to be freely taken out.

[0021] Compared with the prior art, the beneficial effects of the present utility model are:

[0022] 1. The utility model can clamp and fix the punching knife by setting the first clamping strip, the second clamping strip, the convex strip and the groove, so that the punching knife is easy to load and unload for punching processing operations. With the provided installation groove and brittle plate, the integrity of the brittle plate can be observed to assist in judging whether the punching knife is deformed and bent in a way that is not easily observable by the naked eye, so as to facilitate timely replacement of the punching knife and reduce the maintenance difficulty. By setting the square block, the slot and the connecting block, the first clamping strip and the second clamping strip can be combined and stored during the non-use stage. The provided knitted cotton sleeve can inspect whether there are burrs on the surface of the punching knife before punching processing to judge whether the punching knife can continue to be used for punching processing.

[0023] 2. The utility model can transfer the heat generated during punching processing by setting the temperature conduction plate embedded in the inner wall of the groove, cooperating with the temperature conduction rod, the thin plate and the temperature-sensitive ink layer, so that the heat inside the punching knife can be made visible. The operator can roughly judge the temperature of the internal punching knife without disassembling the fixture, so as to timely adjust the punching frequency and strength, avoid accidental fracture of the punching knife, and improve the safety during punching processing operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 is a structural schematic diagram of the utility model;

[0025] Figure 2 is a structural schematic diagram of the knitted cotton sleeve part of the utility model;

[0026] Figure 3 is a structural schematic diagram of the temperature conduction rod part of the utility model;

[0027] Figure 4 is a structural schematic diagram of the temperature conduction plate part of the utility model.

[0028] In the figure: 1. First clamping strip; 2. Second clamping strip; 3. Convex strip; 4. Installation groove; 5. Brittle plate; 6. Groove; 7. Connecting block; 8. Square block; 9. Temperature-sensitive ink layer; 10. Slot; 11. Horizontal groove; 12. Knitted cotton sleeve; 13. Insertion seam; 14. Temperature conduction plate; 15. Temperature conduction rod; 16. Heat preservation cylinder; 17. Thin plate; 18. Transparent protective film. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0029] Next, the technical solutions in the embodiments of the utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the utility model.

[0030] Please refer to Figures 1 to 4, the present utility model provides a technical solution for a knitting needle punching tool fixture: Embodiment

[0031] According to Figure 1 , Figure 2 As shown, a knitting needle punching tool fixture includes a first clamping strip 1 and a second clamping strip 2. A convex strip 3 is fixedly connected to the middle of the front surface of the first clamping strip 1. An installation groove 4 is formed on the front surface of the convex strip 3. A brittle plate 5 is snap-fitted to the inner wall of the installation groove 4. The brittle plate 5 is made of wood. The size of the brittle plate 5 matches the size of the installation groove 4. The brittle plate 5 is made of a wooden board. Compared with metal or rubber materials, its texture is relatively brittle. When it fits flatly against the punching tool, it will not break. When the punching tool undergoes local bending deformation, the force applied to the brittle plate 5 is uneven, which easily causes the brittle plate 5 to break. A square block 8 is provided at the top of the first clamping strip 1. A horizontal groove 11 is formed at the center of the square block 8. A knitted cotton sleeve 12 is inserted into the horizontal groove 11. A number of anti-slip protrusions are provided on the inner wall of the horizontal groove 11. Due to the fine knitted stitches on the surface of the knitted cotton sleeve 12, when there are burrs on the surface of the punching tool, it will pull the knitted stitches, so there will be a stuck feeling when pulling back and forth. Therefore, it can be used to judge whether there are burrs on the surface of the punching tool or the knitted needle after punching.

[0032] A pair of connecting blocks 7 are fixedly connected to the top ends of both the first clamping strip 1 and the second clamping strip 2. A plurality of slots 10 are formed at the bottom end of the square block 8. The connecting blocks 7 are snap-fitted to the slots 10. With the connection between the connecting blocks 7 and the slots 10, the first clamping strip 1 and the second clamping strip 2 can be combined and stored.

[0033] The inside of the knitted cotton sleeve 12 is filled with cotton, making the knitted cotton sleeve 12 bulge. An insertion slit 13 is provided in the middle of the knitted cotton sleeve 12. The knitted needle or the punching tool is inserted through the insertion slit 13 and rubbed against the surface of the knitted cotton sleeve 12 to judge whether there are burrs.

[0034] During specific use, for a knitting needle punching tool fixture of the present utility model, an operator can first place the knitting needle punching tool in the groove 6 of the second clamping strip 2, with one side wall of the punching tool closely attached to one inner wall of the groove 6. Subsequently, a complete brittle plate 5 is placed in the installation groove 4 of the protruding strip 3, and then the first clamping strip 1 and the second clamping strip 2 are combined together. The protruding strip 3 is inserted into the interior of the groove 6 to clamp the punching tool placed therein. During subsequent punching processing, the punching tool will continuously receive relatively large impact forces. If the part of the punching tool placed between the first clamping strip 1 and the second clamping strip 2 undergoes bending deformation, the brittle plate 5 inside the installation groove 4 will directly break during the bending deformation process. Since the bending deformation will definitely cause uneven stress on the brittle plate 5, the breakage of the brittle plate 5 indicates that the punching tool part has undergone bending deformation, or is caused by loose clamping, or by a relatively large impact force. During the unused stage, multiple slots 10 on the square block 8 can install the first clamping strip 1 and the second clamping strip 2 at its bottom, playing a role in combined storage. At the same time, when it is necessary to assemble and use the punching tool, the punching tool can be first inserted into the insertion slot 13 of the knitting cotton sleeve 12 and pulled back and forth, and the operator can feel whether there is a pulling feeling by hand to judge whether there are burrs on the surface of the punching tool, so as to judge whether the punching tool can continue to be used for punching processing. Embodiment

[0035] On the basis of Embodiment 1, as Figure 1 and Figure 3 、 Figure 4 shown, a groove 6 is formed on the back surface of the second clamping strip 2. A plurality of heat conduction plates 14 are equidistantly embedded on the inner wall of the groove 6. A heat conduction rod 15 is fixedly connected to the center of each of the plurality of heat conduction plates 14. One end of the heat conduction rod 15 away from the heat conduction plate 14 is fixedly connected to a thin plate 17. A temperature-sensitive ink layer 9 is sprayed on one side wall of the thin plate 17. The temperature-sensitive ink layer 9 is an ink that changes color with the change of temperature, and an ink with a discoloration temperature corresponding to the high temperature within the safe range of the punching tool can be selected.

[0036] A heat preservation cylinder 16 is wrapped around the outer wall of the heat conduction rod 15 to reduce heat loss during heat transfer. The heat preservation cylinder 16 is embedded in the second clamping strip 2. A transparent protective film 18 covers one side wall of the temperature-sensitive ink layer 9, and the transparent protective film 18 is fixedly connected to the second clamping strip 2. The heat conduction plates 14, the heat conduction rods 15 and the thin plate 17 are integrally formed of a metal material with good heat conduction, and the heat transfer efficiency is higher, so that the temperature change sensed by the temperature-sensitive ink layer 9 is more accurate.

[0037] In actual use, for a knitting needle punching tool fixture of the present utility model, during the assembly and processing of the punching tool, if the continuous impact and friction are severe, a large amount of heat will be generated. The heat of the punching tool is directly transferred to a plurality of temperature guiding plates 14 in contact therewith, and then transferred to the thin plate 17 along the temperature guiding rod 15. The temperature of the thin plate 17 rises rapidly, and the temperature-sensitive ink layer 9 sprayed on its surface changes in color. In this way, the operator can roughly judge the current temperature of the internal punching tool without disassembling the fixture or taking out the punching tool, so as to timely adjust the punching frequency and force and avoid accidental fracture of the punching tool.

[0038] In the present utility model, unless otherwise clearly defined and limited, the first feature being "on" or "under" the second feature may be that the first and second features are in direct contact, or the first and second features are indirectly in contact through an intermediate medium. In the description of this specification, the description of reference terms such as "one solution", "some solutions", "examples", "specific examples", or "some examples" means that the specific features, structures, materials, or characteristics described in connection with the solution or example are included in at least one solution or example of the present utility model. In this specification, the schematic expressions of the above terms do not necessarily refer to the same solution or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in any one or more solutions or examples in a suitable manner.

Claims

1. A knitting needle punching tool fixture, comprising a first clamping strip (1) and a second clamping strip (2), characterized in that: In the middle of the front surface of the first clamping strip (1), a convex strip (3) is fixedly connected. An installation groove (4) is formed on the front surface of the convex strip (3). A brittle plate (5) is snap-connected to the inner wall of the installation groove (4). A square block (8) is provided at the top of the first clamping strip (1). A transverse groove (11) is formed at the center of the square block (8). A knitted cotton sleeve (12) is inserted into the transverse groove (11). A groove (6) is formed on the back surface of the second clamping strip (2). A plurality of temperature conduction plates (14) are equidistantly embedded in the inner wall of the groove (6). A temperature conduction rod (15) is fixedly connected to the center of each of the plurality of temperature conduction plates (14). One end of the temperature conduction rod (15) away from the temperature conduction plate (14) is fixedly connected to a thin plate (17). A temperature-sensitive ink layer (9) is sprayed on one side wall of the thin plate (17).

2. The knitting needle punching tool fixture according to claim 1, characterized in that: A pair of connecting blocks (7) are fixedly connected to the top ends of the first clamping strip (1) and the second clamping strip (2) respectively. A plurality of insertion slots (10) are formed at the bottom end of the square block (8). The connecting block (7) is snap-connected to the insertion slot (10).

3. A knitting needle punching tool fixture according to claim 1, characterized in that: Cotton is filled in the knitted cotton sleeve (12). An insertion slit (13) is provided in the middle of the knitted cotton sleeve (12).

4. A knitting needle punching tool fixture according to claim 1, characterized in that: A heat preservation cylinder (16) is wrapped around the outer wall of the temperature conduction rod (15). The heat preservation cylinder (16) is embedded in the second clamping strip (2).

5. A knitting needle punching tool fixture according to claim 1, characterized in that: A transparent protective film (18) covers one side wall of the temperature-sensitive ink layer (9). The transparent protective film (18) is fixedly connected to the second clamping strip (2).

6. The knitting needle punching tool fixture according to claim 1, characterized in that: The temperature conduction plates (14), the temperature conduction rods (15) and the thin plates (17) are integrally formed of a metal material with good heat conduction.

7. A knitting needle punching tool fixture according to claim 1, characterized in that: The brittle plate (5) is made of wood. The size of the brittle plate (5) matches the size of the installation groove (4).

8. A knitting needle punching tool fixture according to claim 1, characterized in that: A number of anti-slip protrusions are provided on the inner wall of the transverse groove (11).