Swing arm assembly for opening mechanism of weaving machine

By adding a support structure to the loom swing arm, including a suspension plate and reinforcement components, the problems of deformation and breakage of the swing arm during high-speed operation are solved, achieving higher stability and support strength.

CN223879935UActive Publication Date: 2026-02-06WUXI YIZHEN MASCH CO LTD
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Patent Information

Application Number
CN202520098551.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2026-02-06
Estimated Expiration
2035-01-16

AI Technical Summary

Technical Problem

The existing loom swing arm structure is prone to deformation and breakage during high-speed operation, leading to instability problems.

Method used

It employs multiple sheet-like arms and a support structure, including a suspension plate and multiple reinforcing members. The reinforcing members abut against the inner wall of the grooves in the sheet-like arms to enhance the support strength and prevent deformation and breakage.

Benefits of technology

It improves the operational stability and support strength of the loom swing arm, and reduces the probability of deformation and breakage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field, in particular to a swing arm assembly for an opening mechanism of a weaving machine, which comprises a plurality of sheet-shaped arm bodies and a supporting structure, the supporting structure comprises a suspension plate and a plurality of reinforcing members, at least one reinforcing member is mounted on each of two sides of each sheet-shaped arm body, and the sheet-shaped arm bodies are connected with the supporting structure. A groove is formed in the hanging plate, and part of the reinforcing piece extends into the groove and abuts against the inner wall; according to the utility model, the reinforcing members are arranged; deformation or breakage of the long arm part in the use process of the swing arm is avoided, and the operation stability of the swing arm is enhanced; a reinforcing piece of a V-shaped steel plate is arranged; the overall supporting strength of the swing arm is further improved, and the probability that the swing arm is deformed and bent is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to loom technical field, specifically, it relates to loom shedding mechanism is with swing arm subassembly. BACKGROUND

[0002] The existing swing arm structure has been more common, such as patent number 201320775796.9's a cam shedding swing arm, including steel plate swing arm 1, cam rotor 10, steel plate swing arm cover plate 12, steel plate swing arm 1 is equipped with bearing I hole 2, bearing II hole 3, bearing I hole 2, bearing II hole 3 are used to install bearing I 7, bearing II 8 respectively, steel plate swing arm 1 is equipped with cam rotor mounting hole 6, cam rotor 10 is installed at cam rotor mounting hole 6 on steel plate swing arm 1 through big rivet pin 11. Steel plate swing arm cover plate 12 is covered on cam rotor 10, the steel plate swing arm 1 in the prior art is flaky, and the long part of the flaky swing arm is prone to instability during high-speed operation, and is further prone to deformation and bending or even breakage.

[0003] Therefore, it is necessary to provide a loom shedding mechanism swing arm assembly with supporting effect. UTILITY MODEL CONTENT

[0004] The utility model provides a loom shedding mechanism swing arm assembly to solve the above technical problem.

[0005] In order to realize the above purpose, the utility model embodiment provides a loom shedding mechanism swing arm assembly, comprising: a plurality of sheet-shaped arm bodies and a supporting structure, the supporting structure comprises a hanging plate and a plurality of reinforcing members, at least one reinforcing member is installed on both sides of each sheet-shaped arm body, a groove is formed in the hanging plate, and part of the reinforcing member extends into the groove and abuts against the inner wall.

[0006] Further, the sheet-shaped arm body comprises a short arm part and a long arm part, and the short arm part is integrally connected with the long arm part.

[0007] Further, the reinforcing member is fixedly connected with both sides of the long arm part.

[0008] Further, the reinforcing member comprises a rectangular steel plate, one end of the steel plate is connected with the long arm part, and the other end extends into the groove.

[0009] Further, the reinforcing member comprises a V-shaped steel plate, and the steel plate has a bifurcated end and a sharp corner end corresponding to the bifurcated end.

[0010] Further, a round hole is formed in the bifurcated end.

[0011] Further, mounting holes corresponding to the round hole are arranged on both sides of the long arm part.

[0012] Further, the round hole position is provided with a rivet, the rivet extends to the mounting hole through the round hole.

[0013] Further, the two sides of the sharp corner end and the inner wall of the groove are abutted.

[0014] Further, the sharp corner end is provided with a circular arc chamfer.

[0015] Compared with the prior art, the utility model has the beneficial effects that:

[0016] By setting the reinforcing piece, deformation or fracture of the long arm part during use of the swing arm is avoided, and the swing arm running stability is enhanced.

[0017] By setting the reinforcing piece of the V-shaped steel plate, the overall support strength of the swing arm is further improved, and the probability of deformation and bending of the swing arm is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0018] The utility model will be further described below in combination with the drawings and embodiments.

[0019] Figure 1 It is a structural schematic diagram of an open swing arm in the prior art;

[0020] Figure 2 It is a front view structural schematic diagram of the swing arm assembly for the loom shedding mechanism of the utility model;

[0021] Figure 3 It is a perspective view of the optimal embodiment of the swing arm assembly for the loom shedding mechanism of the utility model;

[0022] Figure 4 It is a side view structural schematic diagram of the sheet-shaped arm body of the utility model;

[0023] Figure 5 It is a perspective view of the optimal embodiment of the reinforcing piece of the utility model.

[0024] Among them, 100, sheet-shaped arm body; 101, long arm part; 102, short arm part; 200, supporting structure; 201, suspension plate; 202, reinforcing piece; 203, groove; 204, bifurcated end; 205, sharp corner end; 206, round hole. DETAILED DESCRIPTION

[0025] The utility model will be further described below in combination with the drawings and embodiments.

[0026] Please refer to Figure 2 and combine Figure 3 , Figure 2The utility model discloses a weaving machine opening mechanism swing arm assembly's front view structural schematic drawing. Figure 3 The utility model discloses a weaving machine opening mechanism swing arm assembly's optimal embodiment's perspective drawing. Figures 2 to 3 As shown in the drawing, at least one embodiment provides a weaving machine opening mechanism swing arm assembly, which comprises: a plurality of sheet-shaped arm bodies 100 and a bracing structure 200, the bracing structure 200 is arranged on one side of all the sheet-shaped arm bodies 100, part of the bracing structure 200 is fixedly connected with the weaving machine, and the main function of the bracing structure 200 is to improve the supporting strength of the sheet-shaped arm body 100 and prevent the sheet-shaped arm body 100 from being deformed or cracked.

[0027] Please continue to refer to Figure 3 and combine with Figure 4 , Figure 4 The utility model discloses a sheet-shaped arm body's side view structural schematic drawing. Figures 3 to 4 As shown in the drawing, the sheet-shaped arm body 100 comprises a short arm part 102 and a long arm part 101, and the short arm part 102 is integrally connected with the long arm part 101. The reinforcing member 202 is fixedly connected with the two sides of the long arm part 101. The long arm part 101 is the same in thickness as the short arm part 102, but it is longer, and in the continuous use process, it is prone to overload phenomenon, and then deformation or cracking occurs on the long arm part 101. Therefore, the reinforcing member 202 is fixedly connected with the two sides of the long arm part 101, thereby playing the role of reinforcing the long arm part 101.

[0028] The reinforcing member 202 comprises a rectangular steel plate, one end of the steel plate is connected with the long arm part 101, and the other end extends into the recess 203. The steel plate plays the effect of relatively connecting the hanging plate 201 and the sheet-shaped arm body 100, and the force received by the long arm part 101 is partially applied to the steel plate, thereby playing the role of dispersion support. In order to further enhance the effect of dispersing force, please continue to refer to Figure 3 and combine with Figure 5 , Figure 5 The utility model discloses a reinforcing member's optimal embodiment's perspective drawing. Figure 3 and Figure 5As shown, as a preferred embodiment, the reinforcing member 202 comprises a V-shaped steel plate, the steel plate has a bifurcated end 204 and a pointed end 205 corresponding to the bifurcated end 204. A round hole 206 is formed on the bifurcated end 204. The two sides of the long arm part 101 are provided with mounting holes corresponding to the round hole 206. A rivet is arranged at the position of the round hole 206, the rivet extends through the round hole 206 to the mounting hole. The two sides of the pointed end 205 abut against the inner wall of the groove 203. The pointed end 205 is provided with a circular arc chamfer.

[0029] In summary, by arranging the reinforcing member 202, the deformation or fracture of the long arm part 101 during use of the swing arm is avoided, and the operation stability of the swing arm is enhanced. By arranging the reinforcing member 202 in the form of a V-shaped steel plate, the support strength of the whole swing arm is further improved, and the probability of deformation and bending of the swing arm is reduced.

[0030] Based on the above ideal embodiments of the present application, through the above description, relevant personnel can make various changes and modifications without deviating from the technical idea of the present application. The technical scope of the present application is not limited to the content in the specification, and must be determined according to the scope of the claims.

Claims

1. A swing arm assembly for an opening mechanism of a loom, characterized in that, The utility model relates to a kind of arm body and support structure, comprising: Multiple sheet arm bodies (100) and support structures (200), the support structure (200) includes hanging plate (201) and multiple reinforcing pieces (202), at least one reinforcing piece (202) is installed in two sides of each described sheet arm body (100), recess (203) is opened in the hanging plate (201), part of the reinforcing piece (202) is stretched into the recess (203) and is resisted with inner wall.

2. The swing arm assembly for an opening mechanism of a loom according to claim 1, characterized in that: The sheet arm body (100) includes short arm part (102) and long arm part (101), and the short arm part (102) is integrally connected with the long arm part (101).

3. The swing arm assembly for an opening mechanism of a loom according to claim 2, characterized in that: The reinforcing piece (202) is fixedly connected with two sides of the long arm part (101).

4. The swing arm assembly for an opening mechanism of a loom according to claim 3, characterized in that: The reinforcing piece (202) includes rectangular steel plate, one end of the steel plate is connected with the long arm part (101), and the other end is stretched into the recess (203).

5. The swing arm assembly for an opening mechanism of a loom according to claim 3, characterized in that: The reinforcing piece (202) includes V-shaped steel plate, and the steel plate has bifurcated end (204) and sharp corner end (205) corresponding to the bifurcated end (204).

6. The swing arm assembly for an opening mechanism of a loom according to claim 5, characterized in that: The bifurcated end (204) is provided with a round hole (206).

7. The loom shedding mechanism swing arm assembly of claim 6 wherein: Two sides of the long arm part (101) are provided with mounting holes corresponding to the round hole (206).

8. The loom shedding mechanism swing arm assembly of claim 7 wherein: The round hole (206) is provided with a rivet, and the rivet is stretched into the mounting hole through the round hole (206).

9. The loom shedding mechanism swing arm assembly of claim 8 wherein: Two sides of the sharp corner end (205) are resisted with the inner wall of the recess (203).

10. The swing arm assembly for an opening mechanism of a loom according to claim 9, characterized in that: The sharp corner end (205) is provided with a circular arc chamfer.

Citation Information

Patent Citations

  • Cam opening swing arm

    CN203583096U