Knitting needle transverse stress prone tongue testing device

Abstract

The utility model discloses a knitting needle transverse stress prone tongue testing device, and belongs to the technical field of spinning needles, the knitting needle transverse stress prone tongue testing device comprises a testing table, the top of the testing table is provided with two sets of fixing frames and a driving mechanism, the driving mechanism is located at the position opposite to the two sets of fixing frames, the driving mechanism comprises a driving frame, and the top of the driving frame is provided with a driving motor; a driving screw rod is arranged at the output end of the driving motor, stabilizing rods are arranged on the two sides of the driving screw rod, and a mounting plate is arranged outside the driving screw rod; when the device is used, the transverse stress prone tongue performance of the knitting needle can be accurately tested specially, effective data support is provided for design improvement of the knitting needle, real-time monitoring and recording of test data are achieved through the pressure sensor, the test accuracy and reliability are improved, and the device is simple in structure, convenient to operate and high in practicability. The device is suitable for large-scale knitting needle performance testing, and the testing efficiency is remarkably improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of textile needles, and particularly relates to a testing device for the horizontal force tongue of a knitting needle. BACKGROUND

[0002] A textile needle is one of the core components of a textile machine, and its performance directly affects the quality and production efficiency of textiles. With the improvement of the quality requirements of the textile industry on products, the durability and stability of the knitting needle have become the research focus. In recent years, the textile machine develops towards high speed and automation, which puts forward higher requirements on the performance of the knitting needle, especially the horizontal force tongue performance of the knitting needle, which is directly related to the service life of the knitting needle and the quality of the textiles.

[0003] The prior art cannot accurately test the horizontal force tongue performance of the knitting needle, the manual observation method is subjective and it is difficult to quantitatively test the results, and the general material testing instrument cannot accurately simulate the actual force condition of the knitting needle in the textile machine. Although the finite element simulation analysis can provide theoretical reference, it lacks the support of actual test data, which leads to the lack of effective data support for the design improvement of the knitting needle, and further affects the performance optimization of the knitting needle and the improvement of the product quality. CONTENT OF THE INVENTION

[0004] In view of the deficiencies of the prior art, the present application provides a testing device for the horizontal force tongue of a knitting needle, which overcomes the deficiencies of the prior art and aims to solve the problem that the prior art cannot accurately test the horizontal force tongue performance of the knitting needle, the manual observation method is subjective and it is difficult to quantitatively test the results, the general material testing instrument cannot accurately simulate the actual force condition of the knitting needle in the textile machine, and although the finite element simulation analysis can provide theoretical reference, it lacks the support of actual test data, which leads to the lack of effective data support for the design improvement of the knitting needle, and further affects the performance optimization of the knitting needle and the improvement of the product quality.

[0005] To achieve the above object, the application provides the following technical scheme: a knitting needle transverse stress tongue test device, comprising a test table, the top of the test table is provided with two groups of fixing frames and a driving mechanism, the driving mechanism is located at the position opposite to the two groups of fixing frames, the driving mechanism comprises a driving frame, the top of the driving frame is provided with a driving motor, the output end of the driving motor is provided with a driving screw, the two sides of the driving screw are provided with stabilizing rods, the outside of the driving screw is provided with a mounting plate, the front surface of the mounting plate is provided with a mounting block, the front surface of the mounting block is provided with a detection mechanism, the detection mechanism comprises a force head, one end of the force head is provided with a pressure sensor, the side of the two groups of fixing frames close to the driving mechanism is provided with a clamp, the clamp comprises a clamp mounting frame, two groups of movable plates are slidably connected in the clamp mounting frame, one side of the two groups of movable plates is respectively provided with an upper clamp block and a lower clamp block, a threaded rod is arranged on the top of the clamp mounting frame, the threaded rod penetrates the clamp mounting frame and is threadedly connected with one group of movable plates, the threaded rod is rotatably connected between the bottom of the threaded rod and the other group of movable plates, the bottom of the upper clamp block is provided with a clamping block, the top of the lower clamp block is provided with a clamping groove, the clamping block and the clamping groove are matched with each other.

[0006] By adopting the above technical scheme, by arranging the test table, when in use, the knitting needle can be placed above the lower clamp block, then the upper clamp block and the lower clamp block can be made close to each other by rotating the threaded rod, so that the knitting needle can be fixed between the two groups of clamps, the driving motor arranged on one side can continuously drive the driving screw to make the mounting plate continuously close to the two groups of fixing frames, the detection mechanism located on the front surface of the mounting plate can apply pressure to the knitting needle, the pressure sensor located in the force head can monitor the pressure change of the contact point of the force head and the knitting needle in real time, so that the transverse stress tongue performance of the knitting needle can be accurately tested, and effective data support can be provided for the design improvement of the knitting needle, the real-time monitoring and recording of the test data are realized through the pressure sensor, the accuracy and reliability of the test are improved, the device structure is simple, the operation is convenient, it is suitable for large-scale knitting needle performance test, and the test efficiency is significantly improved.

[0007] As a preferred technical scheme of the application, the side of the fixing frame close to the driving mechanism is provided with a sliding groove, the inside of the sliding groove is provided with a rotating rod, one end of the rotating rod penetrates the side of the fixing frame and is fixedly connected with a rotating block, the rear of the sliding groove is provided with a sliding block, and the sliding block is threadedly connected to the outside of the rotating rod.

[0008] By adopting the technical scheme, the sliding groove is arranged, in use, the clamp can be moved left and right in the sliding groove by rotating the rotating block, so that the device is more convenient to use, the position of the clamp can be flexibly adjusted according to the length of the knitting needle, and the practicability of the device is further improved.

[0009] As a preferred technical scheme of the present application, the test bench is provided with a control panel on one side, and the control panel is electrically connected with the driving mechanism and the detection mechanism.

[0010] By adopting the technical scheme, the control panel is arranged, in use, the device can be more conveniently controlled, data can be quickly recorded and analyzed, and the practicability of the device is further improved.

[0011] As a preferred technical scheme of the present application, the force applying head is provided with a mounting threaded shaft on one side, and the front surface of the mounting block is provided with a mounting threaded cap, and the mounting threaded shaft is threadedly connected with the mounting threaded cap.

[0012] By adopting the technical scheme, the mounting threaded shaft is arranged, in use, the detection mechanism can be more conveniently replaced, and mounting and dismounting can be quickly completed, different detection mechanisms can be replaced, and flexibility in use is improved.

[0013] As a preferred technical scheme of the present application, the front surfaces of the two groups of fixing frames are provided with a plurality of clamps, the front surface of the mounting plate is provided with a plurality of mounting blocks and a plurality of detection mechanisms, and the positions of the plurality of detection mechanisms correspond to the plurality of clamps.

[0014] By adopting the technical scheme, the plurality of clamps and the plurality of detection mechanisms are arranged, in use, a plurality of knitting needles can be flexibly detected at the same time, the detection efficiency is greatly improved, and the practicability of the device is improved.

[0015] As a preferred technical scheme of the present application, the driving frame is provided with a bottom plate on the side close to the fixing frame, the top of the bottom plate is provided with a moving groove, and the bottom of the mounting plate is slidably connected in the moving groove.

[0016] By adopting the technical scheme, the bottom plate is arranged, in use, the bottom of the mounting plate can be better supported, and the stability during movement is further improved.

[0017] As a preferred technical scheme of the present application, the bottom of the test bench is provided with four universal wheels, and the four universal wheels are located at the four corners of the bottom of the test bench.

[0018] By adopting the technical scheme, the universal wheel is arranged, so that the device is more convenient and labor-saving when being transported and moved, and the convenience in use is improved.

[0019] As a preferred technical scheme of the present application, the driving motor is a step motor of model 57BYG350B, the pressure sensor is of model HX711, the driving screw is made of stainless steel and has a diameter of 10 mm, and the force head is made of hard alloy material.

[0020] By adopting the technical scheme, the driving screw is made of stainless steel, so that rust is prevented, and the force head is made of hard alloy material, so that the service life is further improved and the overall structural strength is improved.

[0021] The present application has the following beneficial effects:

[0022] 1. The test bench is arranged, so that the knitting needle can be placed above the lower clamping block, then the upper clamping block and the lower clamping block can be moved close to each other by rotating the threaded rod, so that the knitting needle can be fixed between the two sets of clamps, the driving motor arranged on one side can continuously drive the driving screw to continuously move the mounting plate towards the two sets of fixing frames, the detection mechanism located on the front of the mounting plate can apply pressure to the knitting needle, and the pressure sensor located in the force head can monitor the pressure change at the contact point between the force head and the knitting needle in real time, so that the transverse stress performance of the knitting needle can be accurately tested, effective data support is provided for the design improvement of the knitting needle, the test data is monitored and recorded in real time by the pressure sensor, the accuracy and reliability of the test are improved, the device structure is simple, the operation is convenient, it is suitable for large-scale knitting needle performance test, and the test efficiency is significantly improved.

[0023] 2. The sliding groove is arranged, so that the clamp can be moved left and right in the sliding groove by rotating the rotating block, so that the device is more convenient to use, the position of the clamp can be flexibly adjusted according to the length of the knitting needle, and the practicality of the device is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0025] Figure 2 It is a schematic diagram of the fixing frame structure of the present application;

[0026] Figure 3 It is a schematic diagram of the driving mechanism structure of the present application;

[0027] Figure 4 It is a schematic diagram of the clamp structure of the present application.

[0028] In the figure: 1, test bench; 101, universal wheel; 2, driving mechanism; 201, driving frame; 202, driving motor; 203, driving screw; 204, stabilizing rod; 205, mounting plate; 206, mounting block; 207, mounting threaded cap; 208, bottom plate; 209, moving groove; 3, fixed frame; 301, sliding groove; 302, rotating rod; 303, rotating block; 4, clamp; 401, clamp mounting frame; 402, moving plate; 403, upper clamping block; 404, lower clamping block; 405, sliding block; 406, threaded rod; 407, clamping block; 408, clamping groove; 5, detection mechanism; 501, force head; 502, mounting threaded shaft; 6, control panel. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0030] REFERENCE Figures 1-4 A needle transverse force tongue-out testing device, comprising a test bench 1, the top of the test bench 1 is provided with two groups of fixed frames 3 and a driving mechanism 2, the driving mechanism 2 is located at a position opposite to the two groups of fixed frames 3, the driving mechanism 2 comprises a driving frame 201, the top of the driving frame 201 is provided with a driving motor 202, the output end of the driving motor 202 is provided with a driving screw 203, the two sides of the driving screw 203 are provided with stabilizing rods 204, the outside of the driving screw 203 is provided with a mounting plate 205, the front of the mounting plate 205 is provided with a mounting block 206, the front of the mounting block 206 is provided with a detection mechanism 5, the detection mechanism 5 comprises a force head 501, one end of the force head 501 is provided with a pressure sensor, the side of the two groups of fixed frames 3 close to the driving mechanism 2 is provided with a clamp 4, the clamp 4 comprises a clamp mounting frame 401, the inside of the clamp mounting frame 401 is slidably connected with two groups of moving plates 402, one side of the two groups of moving plates 402 is respectively provided with an upper clamping block 403 and a lower clamping block 404, the top of the clamp mounting frame 401 is provided with a threaded rod 406, the threaded rod 406 penetrates through the clamp mounting frame 401 and is threadedly connected with one group of moving plates 402, the bottom of the threaded rod 406 is rotatably connected with the other group of moving plates 402, the bottom of the upper clamping block 403 is provided with a clamping block 407, the top of the lower clamping block 404 is provided with a clamping groove 408, the clamping block 407 and the clamping groove 408 are matched with each other. One side of the test bench 1 is provided with a control panel 6, the control panel 6 is electrically connected with the driving mechanism 2 and the detection mechanism 5.

[0031] By setting the test bench 1, in use, the knitting needle can be placed above the lower clamp block 404, and then the upper clamp block 403 and the lower clamp block 404 can be moved close to each other by rotating the threaded rod 406, so that the knitting needle can be fixed between the two sets of clamps 4. The driving motor 202 arranged on one side can continuously drive the driving screw 203 to continuously move the mounting plate 205 towards the two sets of fixed frames 3, and the detection mechanism 5 located on the front of the mounting plate 205 can apply pressure to the knitting needle. The pressure sensor located in the inside of the force head 501 can monitor the pressure change of the contact point between the force head and the knitting needle in real time, so as to accurately test the transverse stress performance of the knitting needle, and provide effective data support for the design improvement of the knitting needle. The pressure sensor realizes real-time monitoring and recording of test data, improves the accuracy and reliability of the test, and the device structure is simple, easy to operate, suitable for large-scale knitting needle performance test, and significantly improves the test efficiency. By setting the control panel 6, in use, the device can be more conveniently controlled, and data can be quickly recorded and analyzed, further improving the practicality of the device.

[0032] Referring to Figure 1 , the fixed frame 3 is provided with a sliding groove 301 on the side close to the driving mechanism 2, the inside of the sliding groove 301 is provided with a rotating rod 302, one end of the rotating rod 302 penetrates through the side of the fixed frame 3 and is fixedly connected with a rotating block 303, a sliding block 405 is arranged at the rear of the sliding groove 301, and the sliding block 405 is threadedly connected to the outside of the rotating rod 302; one side of the force head 501 is provided with a mounting threaded shaft 502, the front of the mounting block 206 is provided with a mounting threaded cap 207, and the mounting threaded shaft 502 and the mounting threaded cap 207 are threadedly connected; the driving frame 201 is provided with a bottom plate 208 on the side close to the fixed frame 3, the top of the bottom plate 208 is provided with a moving groove 209, and the bottom of the mounting plate 205 is slidably connected to the inside of the moving groove 209; by setting the sliding groove 301, in use, the clamp 4 can be moved left and right in the sliding groove 301 by rotating the rotating block 303, so that it can be more convenient in use, and the position of the clamp 4 can be flexibly adjusted according to the length of the knitting needle, further improving the practicality of the device; by setting the mounting threaded shaft 502, in use, the detection mechanism 5 can be replaced more conveniently, and the installation and disassembly can be quickly completed, different detection mechanisms 5 can be replaced, and the flexibility in use is improved; by setting the bottom plate 208, in use, the bottom of the mounting plate 205 can be better supported, and the stability during movement can be further improved.

[0033] Referring to Figure 1The front of the two groups of fixing frames 3 is provided with a plurality of clamps 4, the front of the mounting plate 205 is provided with a plurality of mounting blocks 206 and a plurality of detection mechanisms 5, and the positions of the plurality of detection mechanisms 5 correspond to the plurality of clamps 4; by arranging the plurality of clamps 4 and the plurality of detection mechanisms 5, the plurality of knitting needles can be detected simultaneously in use, the detection efficiency is greatly improved, and the practicability of the device is improved; the bottom of the test table 1 is provided with four universal wheels 101, and the four universal wheels 101 are located at the four corners of the bottom of the test table 1; by arranging the universal wheels 101, the device can be transported and moved more conveniently and labor-savingly in use, and the convenience in use is improved; the driving motor 202 is a stepping motor with a model number of 57BYG350B, the pressure sensor has a model number of HX711, the driving screw 203 is made of stainless steel and has a diameter of 10 mm, and the force head 501 is made of hard alloy material; by arranging the driving screw 203 made of stainless steel, rust can be prevented, and by arranging the force head 501 made of hard alloy material, the service life and the overall structural strength can be further improved.

[0034] Working principle: by arranging the test table 1, the knitting needle can be placed above the lower clamp block 404 in use, then the upper clamp block 403 and the lower clamp block 404 can be moved close to each other by rotating the threaded rod 406, so that the knitting needle can be fixed between the two clamps 4, the driving motor 202 arranged on one side can continuously drive the driving screw 203 to continuously move the mounting plate 205 close to the two fixing frames 3, the detection mechanism 5 arranged on the front of the mounting plate 205 can apply pressure to the knitting needle, and the pressure sensor arranged in the force head 501 can monitor the pressure change of the contact point between the force head and the knitting needle in real time, so that the transverse stress performance of the knitting needle can be accurately tested, and effective data support can be provided for the design improvement of the knitting needle, the real-time monitoring and recording of the test data are realized by the pressure sensor, the testing accuracy and reliability are improved, the device structure is simple, the operation is convenient, it is suitable for large-scale knitting needle performance testing, the testing efficiency is significantly improved, and the device practicability is further improved.

[0035] By arranging the control panel 6, the device can be controlled more conveniently in use, data can be quickly recorded and analyzed, the device practicability is further improved, by arranging the mounting threaded shaft 502, the detection mechanism 5 can be replaced more conveniently in use, and the mounting and dismounting can be quickly completed, different detection mechanisms 5 can be replaced, and the flexibility in use is improved.

[0036] Meanwhile, by setting multiple sets of clamps 4 and multiple sets of detection mechanisms 5, multiple knitting needles can be detected simultaneously during use, greatly improving the detection efficiency and the practicality of the device.

[0037] In addition, by setting the bottom plate 208, better support for the bottom of the mounting plate 205 can be achieved during use, and the stability during movement can be further improved. By setting the universal wheel 101, the device can be more convenient and labor-saving during transportation and movement, and the convenience during use can be improved. By setting the drive screw 203 to be made of stainless steel, rust can be prevented, and the service life can be further improved by using the hard alloy material for the force head 501, thereby improving the overall structural strength.

[0038] The above only describes the preferred embodiments of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can modify the technical solutions described in the foregoing embodiments or make equivalent replacements to some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A needle transverse force purl test device comprising a test bench (1), characterized in that, The top of the test bench (1) is provided with two groups of fixing frames (3) and driving mechanisms (2), the driving mechanisms (2) are located at positions opposite to the two groups of fixing frames (3), the driving mechanism (2) comprises a driving frame (201), the top of the driving frame (201) is provided with a driving motor (202), the output end of the driving motor (202) is provided with a driving screw (203), the two sides of the driving screw (203) are provided with stabilizing rods (204), the outside of the driving screw (203) is provided with a mounting plate (205), the front surface of the mounting plate (205) is provided with a mounting block (206), the front surface of the mounting block (206) is provided with a detection mechanism (5), the detection mechanism (5) comprises a force head (501), one end of the force head (501) is provided with a pressure sensor, the side, close to the driving mechanism (2), of each of the two groups of fixing frames (3) is provided with a clamp (4), the clamp (4) comprises a clamp mounting frame (401), the inside of the clamp mounting frame (401) is slidably connected with two groups of moving plates (402), one side of each of the two groups of moving plates (402) is provided with an upper clamping block (403) and a lower clamping block (404), the top of the clamp mounting frame (401) is provided with a threaded rod (406), the threaded rod (406) penetrates through the clamp mounting frame (401) and is threadedly connected with one group of moving plates (402), and the bottom of the threaded rod (406) is rotatably connected with the other group of moving plates (402), the bottom of the upper clamping block (403) is provided with a clamping block (407), the top of the lower clamping block (404) is provided with a clamping groove (408), and the clamping block (407) and the clamping groove (408) are matched with each other.

2. A needle transverse force purl test apparatus according to claim 1, wherein, The side, close to the driving mechanism (2), of the fixing frame (3) is provided with a sliding groove (301), the inside of the sliding groove (301) is provided with a rotating rod (302), one end of the rotating rod (302) is fixedly connected with a rotating block (303) penetrating through one side of the fixing frame (3), and the rear of the sliding groove (301) is provided with a sliding block (405) which is threadedly connected to the outside of the rotating rod (302).

3. A needle transverse force purl test apparatus according to claim 1, wherein, One side of the test bench (1) is provided with a control panel (6), and the control panel (6) is electrically connected with the driving mechanism (2) and the detection mechanism (5).

4. A needle transverse force purl test apparatus according to claim 1, wherein, One side of the force head (501) is provided with a mounting threaded shaft (502), the front surface of the mounting block (206) is provided with a mounting threaded cap (207), and the mounting threaded shaft (502) is threadedly connected with the mounting threaded cap (207).

5. A needle transverse force purl test apparatus according to claim 1, wherein, The front surfaces of the two groups of fixing frames (3) are provided with a plurality of clamps (4), the front surface of the mounting plate (205) is provided with a plurality of mounting blocks (206) and a plurality of detection mechanisms (5), and the positions of the plurality of detection mechanisms (5) correspond to the plurality of clamps (4).

6. A needle transverse force purl test apparatus according to claim 1, wherein, The driving frame (201) is provided with a bottom plate (208) on one side close to the fixed frame (3), and a moving groove (209) is formed in the top of the bottom plate (208), and the bottom of the mounting plate (205) is slidably connected to the inside of the moving groove (209).

7. A needle transverse force purl test apparatus according to claim 1, wherein, The bottom of the test bench (1) is provided with four groups of universal wheels (101), and the four groups of universal wheels (101) are located at the four corners of the bottom of the test bench (1).

8. A needle transverse force purl test apparatus according to claim 1, wherein, The driving motor (202) is a stepping motor of model 57BYG350B, the pressure sensor is of model HX711, the driving screw (203) is made of stainless steel and has a diameter of 10 mm, and the force head (501) is made of hard alloy material.

Images