Straightening machine for flat knitting machine needle processing

By introducing a cooling device into the horizontal needle straightening machine, the problem of thermal stress affecting processing accuracy is solved, and higher processing accuracy and product quality are achieved.

CN222643098UActive Publication Date: 2025-03-21LAIYANG HONGYANG NEEDLE MAKING CO LTD
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Patent Information

Application Number
CN202421122970.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-22
Publication Date
2025-03-21
Estimated Expiration
2034-05-22

AI Technical Summary

Technical Problem

The existing horizontal needle straightening machines fail to effectively control the thermal stress of the metal needle after heat treatment, affecting its shape and dimensional stability, thereby reducing processing accuracy and product quality.

Method used

A straightening machine for horizontal needle processing is designed, equipped with a cooling device, which effectively controls the heat generated during the straightening process through the bellows and fans, and reduces the thermal deformation of the metal needle.

Benefits of technology

Through the setting of the cooling device, heat accumulation is effectively controlled, and processing accuracy is maintained, ensuring that the size and shape of the horizontal needle meet the precise requirements and improving product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of flat knitting machine needle correction, and particularly relates to a straightening machine for flat knitting machine needle processing. A moving device is arranged at the top of the bottom plate, a fixing block is fixedly connected to the top of the moving device, a clamping groove is formed in one side of the fixing block, a clamping device is connected to the top of the fixing block in a penetrating mode, a stand column is arranged on the back face of the clamping device, and a cross beam is fixedly connected to the top of the front face of the stand column. An electric telescopic rod is arranged at the bottom of the cross beam, a pressing head is fixedly connected to the bottom of the electric telescopic rod, a supporting plate is fixedly connected to the middle of the top of the moving device, and a cooling device is arranged on the front face of the supporting plate. Through the arrangement of the cooling device, heat generated in the straightening process can be effectively controlled, thermal deformation of the metal needle is reduced, and therefore higher machining precision is kept, it can be guaranteed that the size and the shape of the flat knitting machine needle meet the precision requirement, and the product quality is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of needle correction for a flat knitting machine, in particular to a straightening machine for processing needles for a flat knitting machine. Background Art

[0002] With the development of economy and the improvement of people's living standards, people have a higher pursuit for the variety and quality of the clothes they wear. Correspondingly, manufacturers are also working hard to improve production machinery to produce better products. Flat knitting machine needles are one of the main equipment in the machinery, so they are given special attention. Flat knitting machine needles will bend and deform after heat treatment, so they need to be straightened by a straightening machine.

[0003] After searching, the announcement number is: CN216095936U. A straightening machine includes a frame, an operating table is arranged on the frame, a pressure head and an electric telescopic rod are arranged on the frame, the pressure head is slidably arranged at the end of the electric telescopic rod and is detachably arranged with the electric telescopic rod, and a fixing mechanism for installing and removing the pressure head is arranged at the end of the electric telescopic rod, and the fixing mechanism includes an abutment seat fixedly arranged at the end of the electric telescopic rod, a connecting groove in the abutment seat, and a fixing plate is offset in the connecting groove and arranged at the abutment seat, a press switch and an elastic member are arranged on the abutment seat, a through hole is opened on the conveying fixing plate, and a limiting member is arranged at one end of the pressure head close to the abutment seat, and the limiting member slides through the through hole only when the fixing plate is offset. The present application has the effect of improving the difficulty and time-consuming operation of replacing the pressure head of the straightening machine through the fixing mechanism.

[0004] However, the device has the following disadvantages: Although the above-mentioned device achieves the effect of improving the difficulty, time-consuming and labor-intensive operation of replacing the pressure head of the straightening machine through a fixing mechanism, in actual use, the device is not equipped with a cooling function. Since the plastic deformation of the metal material will generate heat, this heat will accumulate inside the straightening machine and on the metal needle, causing thermal stress in the metal needle. This thermal stress may affect the shape and dimensional stability of the needle, and thus affect its processing accuracy and performance.

[0005] Therefore, in view of the above-mentioned problems, a straightening machine for flat knitting machine needle processing is proposed. Utility Model Content

[0006] The technical problem to be solved by the utility model is that there are shortcomings in the prior art that affect the processing accuracy, for which we propose a straightening machine for flat knitting machine needle processing.

[0007] The technical solution adopted by the utility model to solve its technical problems is: a straightening machine for flat knitting machine needle processing, comprising a base plate; a moving device is provided on the top of the base plate, a fixed block is fixedly connected to the top of the moving device, a clamping groove is provided on one side of the fixed block, a clamping device is connected through the top of the fixed block, a column is provided on the back of the clamping device, a crossbeam is fixedly connected to the top of the front of the column, an electric telescopic rod is provided at the bottom of the crossbeam, a pressure head is fixedly connected to the bottom of the electric telescopic rod, a support plate is fixedly connected to the middle part of the top of the moving device, and a cooling device is provided on the front of the support plate.

[0008] Preferably, a moving groove is provided in the moving device, and a bidirectional threaded screw is provided in the moving groove.

[0009] Preferably, a first motor is provided on one side of the bidirectional threaded screw, and a moving block is threadedly connected to the surface of the bidirectional threaded screw.

[0010] Preferably, the back side of the moving block is fixedly connected to a limiting block, and the back side of the limiting block is provided with a limiting groove.

[0011] Preferably, a pull rod is provided in the clamping device, and a ring is fixedly connected to the top of the pull rod.

[0012] Preferably, a spring is provided at the bottom of the surface of the pull-out rod, and a clamping plate is fixedly connected to the bottom of the pull-out rod.

[0013] Preferably, a bellows is provided in the cooling device, a fan is provided in the bellows, and a second motor is provided on the front side of the bellows.

[0014] The beneficial effects of the utility model are:

[0015] 1. The utility model can fix the flat knitting machine needle in the processing position by setting the clamping device, ensure that it maintains a stable position and direction during the processing, prevent the workpiece from moving or shaking during the processing, and ensure the processing accuracy and quality.

[0016] 2. The utility model can effectively control the heat generated during the straightening process and reduce the thermal deformation of the metal needle by setting a cooling device, thereby maintaining a higher processing accuracy, which helps to ensure that the size and shape of the flat knitting machine needle meet the precise requirements and improve product quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 This is a schematic diagram of the front three-dimensional structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model from the back;

[0020] Figure 3 For the utility model Figure 1 A is a schematic diagram of the enlarged three-dimensional structure;

[0021] Figure 4 It is a schematic diagram of the three-dimensional structure of the clamping device of the utility model.

[0022] In the figure: 1. bottom plate; 2. moving device; 201. moving groove; 202. bidirectional threaded screw; 203. first motor; 204. moving block; 205. limit block; 206. limit groove; 3. fixed block; 4. clamping groove; 5. clamping device; 501. pull rod; 502. ring; 503. spring; 504. clamping plate; 6. column; 7. beam; 8. electric telescopic rod; 9. pressure head; 10. support plate; 11. cooling device; 1101. bellows; 1102. fan; 1103. second motor. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] The following is combined with Figure 1-4 To further explain this application in detail,

[0025] The present application embodiment discloses a straightening machine for flat knitting machine needle processing, referring to Figure 1 and Figure 2 , Figure 4, including a bottom plate 1; a moving device 2 is provided on the top of the bottom plate 1, a fixed block 3 is fixedly connected to the top of the moving device 2, a clamping groove 4 is provided on one side of the fixed block 3, a clamping device 5 is connected through the top of the fixed block 3, a column 6 is provided on the back of the clamping device 5, a crossbeam 7 is fixedly connected to the top of the front of the column 6, an electric telescopic rod 8 is provided at the bottom of the crossbeam 7, a pressure head 9 is fixedly connected to the bottom of the electric telescopic rod 8, a support plate 10 is fixedly connected to the middle part of the top of the moving device 2, and a cooling device 11 is provided on the front of the support plate 10; through the setting of the moving device 2, it is convenient to clamp the horizontal needle machines of different specifications and lengths, and through the setting of the clamping device 5 , the flat knitting machine needle can be fixed in the processing position to ensure that it maintains a stable position and direction during the processing, prevent the workpiece from moving or shaking during the processing, and ensure the processing accuracy and quality. Through the setting of the electric telescopic rod 8, the flat knitting machine needle can be accurately straightened during the processing. This precise control is very important for improving processing accuracy and product quality. Through the setting of the pressure head 9, it is convenient to straighten the flat knitting machine needle. Through the setting of the cooling device 11, the heat generated during the straightening process can be effectively controlled, and the thermal deformation of the metal needle can be reduced, thereby maintaining a higher processing accuracy. This helps to ensure that the size and shape of the flat knitting machine needle meet the precise requirements and improve product quality.

[0026] Reference Figure 1 A moving groove 201 is provided in the moving device 2, and a bidirectional threaded screw rod 202 is provided in the moving groove 201; through the setting of the first motor 203, it is convenient to drive the bidirectional threaded screw rod 202 to rotate.

[0027] Reference Figure 1 and Figure 3 A first motor 203 is disposed on one side of the bidirectional threaded screw 202, and a moving block 204 is threadedly connected to the surface of the bidirectional threaded screw 202; the two moving blocks 204 are driven to move toward or away from each other through the rotation of the bidirectional threaded screw 202.

[0028] Reference Figure 3 The back of the moving block 204 is fixedly connected to the limiting block 205, and the back of the limiting block 205 is provided with a limiting groove 206; through the setting of the limiting block 205, the moving block 204 is limited.

[0029] Reference Figure 4 A pull rod 501 is provided in the clamping device 5, and a ring 502 is fixedly connected to the top of the pull rod 501; through the setting of the ring 502, it is convenient to drive the pull rod 501 to move up and down.

[0030] Reference Figure 4A spring 503 is provided at the bottom of the surface of the pull rod 501, and a clamping plate 504 is fixedly connected to the bottom of the pull rod 501; the setting of the spring 503 facilitates the reset of the pull rod 501, and the clamping plate 504 is used to clamp the horizontal needle machine.

[0031] Reference Figure 1 and Figure 2 A bellows 1101 is provided in the cooling device 11, a fan 1102 is provided in the bellows 1101, and a second motor 1103 is provided on the front of the bellows 1101; through the provision of the second motor 1103, it is convenient to drive the fan 1102 to rotate, which can effectively control the heat generated during the straightening process, reduce the thermal deformation of the metal needle, and thus maintain a higher processing accuracy.

[0032] Working principle: The bidirectional threaded screw 202 is driven to rotate by the first motor 203, and the rotation of the bidirectional threaded screw 202 drives the two moving blocks 204 to move relative to each other, so as to clamp the horizontal needle machines of different specifications and lengths, and the pull rod 501 is pulled upward by the ring 502, and the pull rod 501 moves upward, thereby driving the clamping plate 504 to move upward, and then the horizontal needle is placed in the clamping groove 4, and the ring 502 is slowly released. The spring 503 drives the pull rod 501 to move downward, and the pull rod 501 moves downward, thereby driving the clamping plate 504 to move downward, and clamping the horizontal needle, and driving the pressure head 9 to straighten the horizontal needle through the electric telescopic rod 8, and starting the second motor 1103 to drive the fan 1102 to rotate, so as to effectively control the heat generated during the straightening process and reduce the thermal deformation of the metal needle, thereby maintaining a higher processing accuracy.

[0033] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A straightening machine for flat knitting machine needle processing, characterized in that: The invention comprises a bottom plate (1); a moving device (2) is provided on the top of the bottom plate (1); a fixed block (3) is fixedly connected to the top of the moving device (2); a clamping groove (4) is provided on one side of the fixed block (3); a clamping device (5) is connected through the top of the fixed block (3); a column (6) is provided on the back of the clamping device (5); a crossbeam (7) is fixedly connected to the top of the front of the column (6); an electric telescopic rod (8) is provided on the bottom of the crossbeam (7); a pressure head (9) is fixedly connected to the bottom of the electric telescopic rod (8); a support plate (10) is fixedly connected to the middle part of the top of the moving device (2); and a cooling device (11) is provided on the front of the support plate (10).

2. According to claim 1, a straightening machine for flat knitting machine needle processing, characterized in that: A moving groove (201) is provided in the moving device (2), and a bidirectional threaded lead screw (202) is provided in the moving groove (201).

3. A straightening machine for flat knitting machine needle processing according to claim 2, characterized in that: A first motor (203) is provided on one side of the bidirectional threaded screw (202), and a moving block (204) is threadedly connected to the surface of the bidirectional threaded screw (202).

4. A straightening machine for flat knitting machine needle processing according to claim 3, characterized in that: The back side of the moving block (204) is fixedly connected to a limiting block (205), and the back side of the limiting block (205) is provided with a limiting groove (206).

5. According to claim 1, a straightening machine for flat knitting machine needle processing, characterized in that: A pull rod (501) is provided in the clamping device (5), and a circular ring (502) is fixedly connected to the top of the pull rod (501).

6. A needle straightening machine for flat knitting machine according to claim 5, characterized in that: A spring (503) is provided at the bottom of the surface of the pull-out rod (501), and a clamping plate (504) is fixedly connected to the bottom of the pull-out rod (501).

7. The needle straightening machine for flat knitting machine according to claim 1, characterized in that: A bellows (1101) is arranged in the cooling device (11), a fan (1102) is arranged in the bellows (1101), and a second motor (1103) is arranged on the front of the bellows (1101).

Citation Information

Patent Citations

  • Straightening machine

    CN216095936U