Rotary shuttle race torsion test fixture

Through the combined structure of the limit clamp and the positioning column, combined with the adjustment of the movable rod and the elastic part, the multiple fixed clamping and precise positioning of the rotary hook shuttle bed torque testing fixture are achieved, which solves the problem of poor positioning effect in the existing technology and improves the torque testing effect of the rotary hook shuttle bed.

CN223377049UActive Publication Date: 2025-09-23JINGJIANG JIAJIA ENG MACHINERY MFG CO LTD
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Patent Information

Application Number
CN202422582392.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2025-09-23
Estimated Expiration
2034-10-25

AI Technical Summary

Technical Problem

The torque testing fixture of the existing rotary hook bed has a complex structure and poor positioning effect, which leads to reduced testing effect.

Method used

A torque testing fixture for a rotary hook bed is designed. It adopts a combined structure of a limit clamp and a positioning column. Multiple fixed clamps are achieved through the adjustment of the movable rod and the action of the elastic part. Precise positioning is achieved by cooperating with the adjustment assembly composed of a motor, a screw and a sleeve block.

Benefits of technology

The utility and accuracy of the torque test of the rotary hook bed are improved, the invention can adapt to the notch diameters of different rotary hooks, realize stable and convenient clamping and positioning, and enhance the test effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a torsion test fixture for a rotating shuttle race, which belongs to the field of rotating shuttle race detection, and comprises an installation mechanism, the inner end of the installation mechanism is connected with a positioning mechanism in a sliding manner, the upper part of the positioning mechanism is movably connected with an auxiliary mechanism, the positioning mechanism comprises a movable rod, and the movable rod is connected with a clamping mechanism. The movable rods are evenly distributed, limiting clamps are installed at the front ends of the movable rods, the outer ends of the movable rods are sleeved with reset assemblies, and installation grooves are formed in the outer sides of the movable rods. Position adjustment can be carried out under the adjustment acting force of the movable rod by arranging the multiple limiting clamps, so that the limiting clamps can be conveniently clamped according to the notches in the inner end of the rotating shuttle, and after the limiting clamps are clamped, the position adjustment can be carried out on the positioning column under the acting force of the elastic piece, so that the structure forms a multiple fixed clamping structure; and the rotating shuttle is conveniently clamped and positioned, so that the rotating shuttle is conveniently subjected to torsion inspection, and the practicability of the rotating shuttle shuttle race torsion inspection clamp is improved.
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Description

Technical Field

[0001] The utility model relates to the field of rotary hook and shuttle bed detection, in particular to a rotary hook and shuttle bed torque detection fixture. Background Art

[0002] The rotary hook bed is a widely used device in the textile industry. The function of the rotary hook bed is to weave fabrics. The hook bed is an important component of the sewing machine hook. The structure and processing accuracy of the hook bed will determine the use status of the entire hook. Therefore, its torque test affects the operation effect.

[0003] There are certain drawbacks in the existing rotary hook inspection process. First, the rotary hook structure is relatively complex and is composed of multiple components. A single fixture structure cannot cope with torque testing, and the positioning effect of the rotary hook is poor, resulting in a decrease in the torque inspection effect of the rotary hook bed. For this reason, we propose a rotary hook bed torque inspection fixture. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art, the purpose of the present invention is to provide a torque testing fixture for a rotary hook shuttle bed. By arranging a limit clamp and a positioning column, multiple limit clamps can be adjusted in position under the adjusting force of the movable rod. Therefore, the limit clamp can be conveniently clamped according to the groove at the inner end of the rotary hook, and when the limit clamp is clamped, the positioning column can be adjusted in position under the action of the elastic member, so that the structure forms a multiple fixed clamping structure, which can conveniently clamp and position the rotary hook, facilitate torque testing of the rotary hook, and improve the practicality of the torque testing fixture for the rotary hook shuttle bed.

[0005] The above technical objectives of the present invention are achieved through the following technical solutions:

[0006] A rotary hook shuttle bed torque testing fixture comprises a mounting mechanism, wherein the inner end of the mounting mechanism is slidably connected to a positioning mechanism, and the upper end of the positioning mechanism is movably connected to an auxiliary mechanism;

[0007] The positioning mechanism includes a movable rod, which is evenly distributed. A limit clamp is installed at the front end of the movable rod. A reset component is sleeved on the outer end of the movable rod. An installation groove is opened on the outer side of the movable rod. The installation grooves are evenly distributed on the inner end of the limit clamp. An elastic part is installed at the inner end of the installation groove, and a positioning column is installed at the outer end of the elastic part.

[0008] By installing the limit clamp and the positioning column, the practicability of the rotary hook shuttle bed torque testing fixture is improved.

[0009] Furthermore, the inner end of the positioning column is slidably connected to a limiting block.

[0010] By installing a limit block, the clamp can meet the clamping needs of different hooks.

[0011] Furthermore, a guide groove is provided at the rear of the limit block, the guide groove is located at the inner end of the mounting mechanism, the inner end of the guide groove is slidably connected to a guide ring, the guide ring is located at the outer end of the movable rod, and the outer end of the limit clamp is movably connected to a positioning piece.

[0012] By installing the guide ring, the structure adjustment is made more stable.

[0013] Furthermore, the mounting mechanism includes a mounting frame, and a mounting seat is mounted on the upper end of the mounting frame.

[0014] By setting the mounting base, the automatic telescopic rod can be installed stably.

[0015] Furthermore, an automatic telescopic rod is installed on the upper end of the mounting seat, and a top column is installed on the transmission end of the automatic telescopic rod.

[0016] By installing the top column, the positioning mechanism can be moved to different positions to clamp the hook.

[0017] Furthermore, an adjustment frame is installed on the upper end of the mounting frame, and an adjustment component is rotatably connected to the inner end of the adjustment frame.

[0018] By installing the adjustment frame, the adjustment frame can form a connection structure at the outer end of the adjustment component, making the adjustment component run more stably.

[0019] Furthermore, a bracket is installed at the outer end of the adjustment component, and a moving rod is installed at the bottom end of the bracket.

[0020] By installing the adjustment component, the positioning effect of the clamp can be further increased.

[0021] Furthermore, a positioning clamp is installed on the transmission end of the moving rod.

[0022] By installing the moving rod, the moving rod can drive the positioning clamp to perform secondary adjustment, which facilitates the precise positioning of the positioning clamp.

[0023] In summary, the present invention has the following beneficial effects:

[0024] 1. By providing a limit clamp and a positioning column, multiple limit clamps can be adjusted in position under the adjustment force of the movable rod. Therefore, the limit clamps can be easily engaged with the notch at the inner end of the rotary hook. When the limit clamp is engaged, the positioning column can be adjusted in position under the action of the elastic member. This allows the structure to form a multi-fixed clamping structure, conveniently clamping and positioning the rotary hook, facilitating torque testing of the rotary hook, and improving the practicality of the rotary hook bed torque testing fixture.

[0025] 2. By setting the limit block, which is also an adjustable structure, and cooperating with the positioning column, the structure can adapt to the positioning of slots of different diameters, so that the clamp can meet the clamping needs of different rotary hooks;

[0026] 3. By setting up the adjustment component, after the positioning mechanism is initially positioned, the adjustment component composed of the motor, screw and sleeve is started to drive the positioning clamp to adjust the height. The moving rod is then used for more precise adjustment, so that the positioning clamp forms an auxiliary positioning structure at the outer end of the rotary hook again, which can further enhance the positioning effect of the fixture. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 Schematic diagram of the overall structure of this embodiment;

[0028] Figure 2 is a schematic diagram of the top view of the positioning mechanism in this embodiment;

[0029] Figure 3 In this embodiment Figure 2 A schematic diagram of the structure with an enlarged plane at point A;

[0030] Figure 4 In this embodiment Figure 2 The structural diagram of the plane at B is enlarged;

[0031] Figure 5 2 is a schematic structural diagram of a side cross-section of the adjustment frame in this embodiment.

[0032] In the figure, 1. Installation mechanism; 101. Installation frame; 102. Installation seat; 103. Automatic telescopic rod; 104. Top column; 2. Positioning mechanism; 201. Movable rod; 202. Limiting clamp; 203. Reset assembly; 204. Installation slot; 205. Elastic member; 206. Positioning column; 207. Limiting block; 208. Guide slot; 209. Guide ring; 210. Positioning member; 3. Auxiliary mechanism; 301. Adjustment frame; 302. Adjustment assembly; 303. Bracket; 304. Moving rod; 305. Positioning clamp. DETAILED DESCRIPTION

[0033] The present invention will be described in further detail below with reference to the accompanying drawings.

[0034] Identical components are denoted by the same reference numerals. It should be noted that the terms "front," "rear," "left," "right," "upper," and "lower" used in the following description refer to directions in the accompanying drawings, and the terms "bottom," "top," "inner," and "outer" refer to directions toward or away from the geometric center of a particular component, respectively.

[0035] Reference Figure 1-5As shown, a rotary hook and shuttle bed torque testing fixture in a preferred embodiment of the present utility model includes a mounting mechanism 1, a positioning mechanism 2 is slidably connected to the inner end of the mounting mechanism 1, and an auxiliary mechanism 3 is movably connected to the upper end of the positioning mechanism 2;

[0036] The positioning mechanism 2 includes a movable rod 201, which is evenly distributed. A limit clamp 202 is installed at the front end of the movable rod 201. A reset component 203 is sleeved on the outer end of the movable rod 201. An installation groove 204 is opened on the outer side of the movable rod 201. The installation grooves 204 are evenly distributed on the inner end of the limit clamp 202. An elastic member 205 is installed at the inner end of the installation groove 204, and a positioning column 206 is installed at the outer end of the elastic member 205.

[0037] Reference Figure 2-4 As shown, further, the inner end of the positioning column 206 is slidably connected to the limiting block 207.

[0038] Reference Figure 3-4 As shown, further, a guide groove 208 is opened at the rear of the limit block 207, and the guide groove 208 is located at the inner end of the mounting mechanism 1. The inner end of the guide groove 208 is slidably connected with a guide ring 209, and the guide ring 209 is located at the outer end of the movable rod 201. The outer end of the limit clamp 202 is movably connected with a positioning piece 210.

[0039] By installing multiple limit clamps 202, the position can be adjusted under the regulating force of the movable rod 201, so the limit clamp 202 can be conveniently clamped according to the slot at the inner end of the hook, and when the limit clamp 202 is clamped, the positioning column 206 can be adjusted under the force of the elastic member 205, so that the structure forms a multiple fixed clamping structure, and the limit block 207 is also an adjustable structure. Cooperating with the positioning column 206, the structure can adapt to and locate slots of different diameters, so that the clamp can meet the clamping needs of different hooks. The guide ring 209 can cooperate with the reset assembly 203 to move simultaneously with the movable rod 201, and the moving guide ring 209 and the reset assembly 203 are guided by the guide groove 208, so that the movable rod 201 and the limit clamp 202 will not be offset when adjusting the positioning or resetting, making the adjustment of the structure more stable, thereby achieving stable clamping.

[0040] Reference Figure 1 As shown, further, the mounting mechanism 1 includes a mounting frame 101 , and a mounting seat 102 is mounted on the upper end of the mounting frame 101 .

[0041] Reference Figure 1 As shown, further, an automatic telescopic rod 103 is installed on the upper end of the mounting base 102 , and a top column 104 is installed on the transmission end of the automatic telescopic rod 103 .

[0042] By installing the top column 104 , a connection structure can be formed at the inner end of the positioning mechanism 2 , which facilitates the positioning mechanism 2 to adjust the positioning and allows the positioning mechanism 2 to be conveniently connected to the automatic telescopic rod 103 .

[0043] Reference Figure 1 and Figure 5 As shown, further, an adjustment frame 301 is installed on the upper end of the mounting frame 101 , and an adjustment component 302 is rotatably connected to the inner end of the adjustment frame 301 .

[0044] Reference Figure 5 As shown, further, a bracket 303 is installed at the outer end of the adjustment component 302, and a moving rod 304 is installed at the bottom end of the bracket 303.

[0045] Reference Figure 5 As shown, further, a positioning clamp 305 is installed on the transmission end of the moving rod 304.

[0046] By installing the adjustment assembly 302 consisting of a motor, a screw and a sleeve block, the positioning clamp 305 can be driven to adjust the height, and then the moving rod 304 can be used for more precise adjustment, so that the positioning clamp 305 forms an auxiliary positioning structure at the outer end of the rotary hook again.

[0047] Specific implementation process: First, the mounting frame 101 is pre-installed on the outside of the testing table. At this time, the fixing parts outside the positioning part 210 are loosened, and the multiple limit clamps 202 lose their restrictions. When the clamp is in use, the multiple limit clamps 202 can be adjusted in position under the adjustment force of the movable rod 201. Therefore, the limit clamp 202 can be conveniently connected according to the slot at the inner end of the hook, and after the limit clamp 202 is connected, the positioning column 206 can be adjusted in position under the force of the elastic part 205, so that the structure forms a multiple fixed clamping structure, which can conveniently clamp and position the hook, and facilitate torque testing of the hook. The limit block 207 is also an adjustable structure. Cooperating with the positioning column 206, the structure can adapt to and position slots of different diameters, so that the clamp can meet the clamping needs of different hooks.

[0048] After the positioning mechanism 2 is initially positioned, the adjustment assembly 302 composed of a motor, a screw and a sleeve is started, which can drive the positioning clamp 305 to adjust the height, and then the moving rod 304 is used to make a more precise adjustment, so that the positioning clamp 305 forms an auxiliary positioning structure at the outer end of the rotary shuttle again, which can further enhance the positioning effect of the clamp.

[0049] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. A rotary hook shuttle bed torque testing fixture, characterized by: It comprises a mounting mechanism (1), the inner end of the mounting mechanism (1) is slidably connected to a positioning mechanism (2), and the upper end of the positioning mechanism (2) is movably connected to an auxiliary mechanism (3); The positioning mechanism (2) comprises a movable rod (201), the movable rods (201) are evenly distributed, a limit clamp (202) is installed at the front end of the movable rod (201), a reset assembly (203) is sleeved on the outer end of the movable rod (201), a mounting groove (204) is opened on the outer side of the movable rod (201), the mounting grooves (204) are evenly distributed on the inner end of the limit clamp (202), an elastic member (205) is installed at the inner end of the mounting groove (204), and a positioning column (206) is installed at the outer end of the elastic member (205).

2. The rotary hook spindle torque testing fixture according to claim 1, characterized in that: The inner end of the positioning column (206) is slidably connected to the limiting block (207).

3. The rotary hook spindle torque testing fixture according to claim 2, characterized in that: A guide groove (208) is provided at the rear of the limit block (207), the guide groove (208) being located at the inner end of the mounting mechanism (1), the inner end of the guide groove (208) being slidably connected to a guide ring (209), the guide ring (209) being located at the outer end of the movable rod (201), and the outer end of the limit clamp (202) being movably connected to a positioning member (210).

4. The rotary hook spindle torque testing fixture according to claim 1, characterized in that: The mounting mechanism (1) comprises a mounting frame (101), and a mounting seat (102) is mounted on the upper end of the mounting frame (101).

5. The rotary hook spindle torque testing fixture according to claim 4, characterized in that: An automatic telescopic rod (103) is installed at the upper end of the mounting seat (102), and a top column (104) is installed at the transmission end of the automatic telescopic rod (103).

6. The rotary hook spindle torque testing fixture according to claim 4, characterized in that: An adjustment frame (301) is installed on the upper end of the mounting frame (101), and an adjustment component (302) is rotatably connected to the inner end of the adjustment frame (301).

7. The rotary hook spindle torque testing fixture according to claim 6, characterized in that: A bracket (303) is installed at the outer end of the adjustment component (302), and a moving rod (304) is installed at the bottom end of the bracket (303).

8. The rotary hook spindle torque testing fixture according to claim 7, characterized in that: A positioning clamp (305) is installed on the transmission end of the moving rod (304).