Lock nut opening groove machining mechanism

By designing a loose nut opening groove processing mechanism using a combination structure of bidirectional screw and clamping plate, the problem that existing devices are difficult to adapt to different types of nuts is solved, efficient processing of different types of nuts is achieved, and the processing mechanism is improved. Practicality.

CN222429451UActive Publication Date: 2025-02-07SUZHOU DAZHOU PRECISION MECHANISM CO LTD
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Patent Information

Application Number
CN202421300080.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-07
Publication Date
2025-02-07
Estimated Expiration
2034-06-07

AI Technical Summary

Technical Problem

The existing anti-loose nut opening groove processing device can only fix and process a single model of nuts, making it difficult to adapt to different types of nuts, resulting in lower processing quality and poor practicality.

Method used

A loose nut opening groove processing mechanism is designed, adopting a combination structure of a bidirectional screw and a clamping plate. The clamping plate is adjusted oppositely through a bidirectional screw, and combined with the adjustment of servo motor, linear motor and hydraulic cylinder, the different models are realized. Clamping and fixing of nuts and processing of opening slots.

Benefits of technology

This device can stably and efficiently process the opening groove of different types of anti-loose nuts, improving the practicality and use effect of the processing mechanism.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of locknut machining equipment, and discloses a locknut opening groove machining mechanism which comprises a frame, a fixing table located in the middle of the interior of the frame and a saw cutting assembly located above the top of the fixing table, and the fixing table comprises fixing blocks arranged at the four corners of the top of the fixing table; the first clamping plates are arranged on the two sides of the upper portion of the top of the fixing table, and a first bidirectional screw penetrating into the two first clamping plates is arranged at one end of the upper portion of the top of the fixing table; the second clamping plates are arranged at the two ends above the top of the fixing table. The two first clamping plates can be oppositely adjusted through the first two-way screw, the two second clamping plates can be oppositely adjusted through the second two-way screw, the two first clamping plates and the two second clamping plates can be adjusted more stably through the two limiting rods, locknuts of different models can be clamped and fixed, and the locknuts of different models can be clamped and fixed. Opening groove machining can be conveniently carried out on locknuts of different models, and the practicability of the machining mechanism is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of anti-loosening nut processing equipment, in particular to an anti-loosening nut opening groove processing mechanism. Background Art

[0002] Nuts are parts that are screwed together with bolts or screws for fastening. They are a must-have component for all manufacturing machinery. According to different materials, they are divided into several types, such as carbon steel, stainless steel, and non-ferrous metals. Anti-loosening nuts are a type of nuts, and the opening groove of anti-loosening nuts needs to be cut by a processing mechanism.

[0003] Application number CN202320253692.5 discloses a device for processing an opening groove of a locking nut. The device includes a rotating table, a clamping device mounted on the rotating table, and a sawing device suspended above the clamping device in a transverse sliding manner. The clamping device has a pair of clamping frames... The device can quickly and efficiently open an opening groove for a cotter pin to engage at the end of a large number of hexagonal nuts, and the slotting position is accurate and safe, so as to realize batch production of hexagonal open groove locking nuts; this type of opening groove processing device can only fix and process a single type of anti-feeding nut, and is not convenient for fixing nuts with different signals, resulting in poor practicality of the processing device, and poor adjustment effect of the sawing component, resulting in low processing quality of the opening groove of the locking nut. Utility Model Content

[0004] The utility model aims to provide a mechanism for processing an opening groove of a locking nut to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a locking nut opening groove processing mechanism, comprising a frame, a fixed platform located in the middle of the frame, and a sawing assembly located above the top of the fixed platform, wherein the fixed platform comprises:

[0006] Fixed blocks arranged at the four corners of the top of the fixed platform;

[0007] Clamping plates 1 are arranged on both sides above the top of the fixed platform, and a bidirectional screw 1 is arranged at one end above the top of the fixed platform and penetrates into the two sets of clamping plates 1;

[0008] Clamping plates 2 are arranged at both ends above the top of the fixing platform, and a bidirectional screw 2 is arranged on one side above the top of the fixing platform and penetrates into the two sets of clamping plates 2;

[0009] Grooves are provided at the top of the two sets of clamping plates one and at the bottom of the two sets of clamping plates two.

[0010] Preferably, the other end above the top of the fixed platform and the other side above the top are respectively provided with limit rods penetrating into the two sets of clamping plates one and two, a support frame is provided at the bottom end inside the frame, a servo motor is installed at the middle position of the top end inside the support frame, and the output end of the servo motor is connected to a rotating shaft.

[0011] Preferably, left and right linear motors are provided at one end of the top of the frame, front and rear linear motors are provided at the movable ends of the left and right linear motors, mounting frames are provided at the movable ends of the front and rear linear motors, and a hydraulic cylinder is provided at the middle position of the bottom end of the mounting frame.

[0012] Preferably, one side of the two groups of fixed blocks are both provided with bearings, and one end of the bidirectional screw rod 1 and the bidirectional screw rod 2 are both penetrated into the bearings, and one end of the bidirectional screw rod 1 and the bidirectional screw rod 2 are both provided with rotating blocks.

[0013] Preferably, one end inside the two groups of clamping plates 1 is provided with a threaded hole matching the bidirectional screw 1, and the two groups of clamping plates 1 are threadedly connected to the bidirectional screw 1 through the threaded hole.

[0014] Preferably, one side inside the two groups of clamping plates 2 is provided with a threaded hole matching the two-way screw rod 2, and the two groups of clamping plates 2 are threadedly connected to the two-way screw rod 2 through the threaded holes.

[0015] Preferably, the other ends of the two groups of clamping plates 1 and the other sides of the two groups of clamping plates 2 are both provided with limiting holes, and the two groups of clamping plates 1 and 2 are slidably connected to the limiting rods through the limiting holes.

[0016] Preferably, the servo motor is detachably connected to the support frame via fixing bolts, a connecting block is provided at the bottom of the fixing platform, and the top end of the rotating shaft is connected to the connecting block.

[0017] Preferably, the sawing assembly consists of a housing, a rotating motor and a saw disc, a mounting block is provided on the top of the sawing assembly, and the telescopic end of the hydraulic cylinder is connected to the mounting block.

[0018] Preferably, movable holes are provided on both sides of the bottom of the mounting frame, and movable rods penetrating into the movable holes are provided on both sides of the top of the sawing assembly.

[0019] Compared with the prior art, the beneficial effects of the utility model are:

[0020] 1. The utility model can adjust two sets of clamping plates one toward each other through a bidirectional screw rod one, and can adjust two sets of clamping plates two toward each other through a bidirectional screw rod two, and the two sets of limit rods make the adjustment of the two sets of clamping plates one and two sets of clamping plates two more stable, and can clamp and fix different types of anti-loosening nuts, which is convenient for processing the opening grooves of anti-loosening nuts of different types, thereby improving the practicality of the processing mechanism;

[0021] 2. The utility model can drive the sawing assembly to adjust left and right through the left and right linear motors, can drive the sawing assembly to adjust front and back through the front and rear linear motors, and can drive the sawing assembly to adjust up and down through the hydraulic cylinder, so that the sawing assembly can be adjusted front and back, left and right, up and down easily. The anti-loosening nut can be processed with an open groove through the sawing assembly, so that the use effect of the processing mechanism is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following is a brief introduction to the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the present application. For ordinary technicians in this field, other drawings can also be obtained based on these drawings without creative work. In all drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, each element or part is not necessarily drawn according to the actual scale.

[0023] Figure 1 It is a structural schematic diagram of the utility model.

[0024] Figure 2 It is a structural schematic diagram of the fixing platform of the utility model.

[0025] Figure 3 It is a cross-sectional view of the utility model.

[0026] In the figure: 1. frame; 101. support frame; 2. fixed table; 201. fixed block; 202. clamping plate 1; 203. bidirectional screw 1; 204. clamping plate 2; 205. bidirectional screw 2; 206. groove; 207. limit rod; 208. servo motor; 209. rotating shaft; 3. sawing assembly; 301. left and right linear motors; 302. front and rear linear motors; 303. mounting frame; 304. hydraulic cylinder. DETAILED DESCRIPTION

[0027] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0028] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0029] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0030] 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.

[0031] See also Figure 1-3 The utility model provides an embodiment of a locking nut opening groove processing mechanism: a locking nut opening groove processing mechanism, comprising a frame 1, a fixed platform 2 located at the middle position inside the frame 1, and a sawing assembly 3 located above the top of the fixed platform 2, the fixed platform 2 comprising: a fixed block 201 arranged at the four corners of the top of the fixed platform 2; a clamping plate 202 arranged on both sides above the top of the fixed platform 2, and a bidirectional screw 203 penetrating into the inside of two sets of clamping plates 202 is arranged at one end above the top of the fixed platform 2, and the two sets of clamping plates 202 can be clamped by the bidirectional screw 203 02 for adjusting towards each other; clamping plates 204 are arranged at both ends above the top of the fixed platform 2, and a bidirectional screw 205 is arranged on one side above the top of the fixed platform 2 and penetrates into the two sets of clamping plates 204. The two sets of clamping plates 204 can be adjusted towards each other through the bidirectional screw 205, which is convenient for clamping and fixing anti-loosening nuts of different types; grooves 206 are arranged on the tops of the two sets of clamping plates 1 202 and the bottoms of the two sets of clamping plates 204, and the adjustment effect between the tops of the two sets of clamping plates 1 202 and the two sets of clamping plates 204 is better through the grooves 206.

[0032] Please refer to Figure 1 and Figure 2 The other end above the top of the fixed platform 2 and the other side above the top are respectively provided with limit rods 207 penetrating into the two groups of clamping plates 1 202 and clamping plates 2 204. The limit rods 207 make the adjustment of the two groups of clamping plates 1 202 and clamping plates 2 204 more stable. A support frame 101 is provided at the bottom end of the frame 1. A servo motor 208 is installed at the middle position of the top of the support frame 101. The output end of the servo motor 208 is connected to a rotating shaft 209. The fixed platform 2 can be driven to rotate by the servo motor 208 and the rotating shaft 209, so as to facilitate the adjustment of the opening slot angle of the anti-loosening nut.

[0033] Please refer to Figure 1 and Figure 3 A left and right linear motor 301 is provided at one end of the top of the frame 1, and a front and rear linear motor 302 is provided at the movable end of the left and right linear motor 301. The left and right linear motor 301 and the front and rear linear motor 302 can drive the sawing assembly 3 to be adjusted forward, backward, left and right. A mounting frame 303 is provided at the movable end of the front and rear linear motor 302, and a hydraulic cylinder 304 is provided at the middle position of the bottom end of the mounting frame 303. The hydraulic cylinder 304 can drive the sawing assembly to be adjusted up and down.

[0034] Please refer to Figure 1 and Figure 2One side of the two sets of fixing blocks 201 is provided with a bearing, and one end of the two-way screw rod 1 203 and the two-way screw rod 205 is penetrated into the bearing, and one end of the two-way screw rod 1 203 and the two-way screw rod 205 is provided with a rotating block, which is convenient for rotating and adjusting the two-way screw rod 1 203 and the two-way screw rod 205. One end of the two sets of clamping plates 1 202 is provided with a threaded hole matching the two-way screw rod 1 203. The two sets of clamping plates 1 202 are threadedly connected with the two-way screw rod 1 203 through the threaded holes, which plays a role of limit adjustment, so that the two sets of clamping plates 1 202 can be adjusted toward each other. One side of the two sets of clamping plates 204 is provided with a threaded hole matching the two-way screw rod 205. The two sets of clamping plates 204 are threadedly connected with the two-way screw rod 205 through the threaded holes, which plays a role of limit adjustment. , to achieve the adjustment of the two groups of clamping plates 204 towards each other, the other ends of the two groups of clamping plates 1 202 and the other sides of the two groups of clamping plates 204 are both provided with limiting holes, and the two groups of clamping plates 1 202 and the clamping plates 204 are slidably connected with the limiting rod 207 through the limiting holes, and the limiting rod 207 makes the adjustment of the two groups of clamping plates 1 202 and the clamping plates 204 more stable, which is convenient for adjusting the two groups of clamping plates 1 202 and the clamping plates 204. The servo motor 208 is detachably connected to the support frame 101 through fixing bolts, and the servo motor 208 is fixedly installed. A connecting block is provided at the bottom of the fixed table 2, and the top of the rotating shaft 209 is connected to the connecting block. The fixed table 2 can be driven to rotate by the servo motor 208 and the rotating shaft 209, so as to adjust the processing angle of the opening of the anti-loosening nut.

[0035] Please refer to Figure 1 and Figure 3 The sawing component 3 is composed of a shell, a rotating motor and a saw disk. The saw disk can be driven to rotate by the rotating motor to realize the processing of the opening groove of the anti-loosening nut. A mounting block is arranged on the top of the sawing component 3, and the telescopic end of the hydraulic cylinder 304 is connected to the mounting block, so that the sawing component 3 is connected to the telescopic end of the hydraulic cylinder 304, and the sawing component 3 can be adjusted up and down. Both sides of the bottom of the mounting frame 303 are provided with movable holes, and both sides of the top of the sawing component 3 are provided with movable rods that penetrate into the movable holes. The movable holes and the movable rods make the up and down adjustment of the sawing component 3 more stable, which is convenient for processing the opening groove of the anti-loosening nut.

[0036] Working principle: Before use, the utility model arranges the anti-loosening nuts on the top of the fixed platform 2, manually rotates the two sets of rotating blocks to respectively drive the bidirectional screw rod 1 203 and the bidirectional screw rod 205 to rotate, and the threaded holes at one end of the two sets of clamping plates 1 203 cooperate with the bidirectional screw rod 1 203 to adjust the two sets of clamping plates 1 203 towards each other, and the threaded holes on one side of the two sets of clamping plates 204 cooperate with the bidirectional screw rod 205 to adjust the two sets of clamping plates 204 towards each other, so that the anti-loosening nuts are fixedly clamped on the top of the fixed platform 2, and the two sets of clamping plates 1 204 are adjusted towards each other through the limit rod 207. 03 and the two sets of clamping plates 204 are more stable in adjustment. When in use, turn on the power, and the fixed table 2 can be driven to rotate through the servo motor 208 and the rotating shaft 209, so as to adjust the processing angle of the anti-loosening nut. The left and right linear motors 301 can drive the front and rear linear motors 302 and the sawing assembly 3 to be adjusted left and right. The front and rear linear motors 302 can adjust the sawing assembly 3 front and back. The hydraulic cylinder 304 can drive the sawing assembly 3 to be adjusted up and down, thereby realizing the front and back, left and right, up and down adjustment of the sawing assembly 3, so as to facilitate the processing of the opening of the anti-loosening nut and make the use effect of the processing mechanism better.

[0037] The above is only an embodiment of the utility model, and the common sense such as the known specific structure and characteristics in the scheme is not described too much here. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims in the utility model. Any figure mark in the claims should not be regarded as limiting the claims involved.

Claims

1. A locking nut opening groove processing mechanism, characterized in that: The invention comprises a frame (1), a fixed platform (2) located at a middle position inside the frame (1), and a sawing assembly (3) located above the top of the fixed platform (2), wherein the fixed platform (2) comprises: Fixed blocks (201) are arranged at the four corners of the top of the fixed platform (2); Clamping plates (202) are arranged on both sides above the top of the fixed platform (2), and one end above the top of the fixed platform (2) is provided with a bidirectional screw (203) penetrating into the interior of the two sets of clamping plates (202); Clamping plates (204) are arranged at both ends above the top of the fixed platform (2), and bidirectional screws (205) are arranged on one side above the top of the fixed platform (2) and penetrate into the two sets of clamping plates (204); Grooves (206) are provided at the top of the two sets of clamping plates 1 (202) and at the bottom of the two sets of clamping plates 2 (204).

2. The anti-loosening nut opening groove processing mechanism according to claim 1, characterized in that: The other end above the top of the fixed platform (2) and the other side above the top are respectively provided with limit rods (207) penetrating into the two groups of clamping plates 1 (202) and clamping plates 2 (204); a support frame (101) is provided at the bottom end inside the frame (1); a servo motor (208) is installed at the middle position of the top end inside the support frame (101); and the output end of the servo motor (208) is connected to a rotating shaft (209).

3. The anti-loosening nut opening groove processing mechanism according to claim 1, characterized in that: A left and right linear motor (301) is arranged at one end of the top of the frame (1), a front and rear linear motor (302) is arranged at the movable end of the left and right linear motor (301), a mounting frame (303) is arranged at the movable end of the front and rear linear motor (302), and a hydraulic cylinder (304) is arranged at the middle position of the bottom end of the mounting frame (303).

4. The anti-loosening nut opening groove processing mechanism according to claim 1, characterized in that: One side of the two sets of fixed blocks (201) is provided with a bearing, and one end of the bidirectional screw rod 1 (203) and the bidirectional screw rod 2 (205) is penetrated into the bearing, and one end of the bidirectional screw rod 1 (203) and the bidirectional screw rod 2 (205) is provided with a rotating block.

5. The anti-loosening nut opening groove processing mechanism according to claim 1, characterized in that: One end of the inside of the two sets of clamping plates (202) is provided with a threaded hole matching the bidirectional screw (203), and the two sets of clamping plates (202) are threadedly connected to the bidirectional screw (203) through the threaded hole.

6. The anti-loosening nut opening groove processing mechanism according to claim 1, characterized in that: One side of the inside of the two sets of clamping plates 2 (204) is provided with a threaded hole matching the two-way screw rod 2 (205), and the two sets of clamping plates 2 (204) are threadedly connected with the two-way screw rod 2 (205) through the threaded hole.

7. The anti-loosening nut opening groove processing mechanism according to claim 2, characterized in that: The other ends of the two groups of clamping plates 1 (202) and the other sides of the two groups of clamping plates 2 (204) are both provided with limiting holes, and the two groups of clamping plates 1 (202) and clamping plates 2 (204) are slidably connected to the limiting rod (207) through the limiting holes.

8. The anti-loosening nut opening groove processing mechanism according to claim 2, characterized in that: The servo motor (208) is detachably connected to the support frame (101) via fixing bolts; a connecting block is provided at the bottom of the fixing platform (2), and the top end of the rotating shaft (209) is connected to the connecting block.

9. The anti-loosening nut opening groove processing mechanism according to claim 3, characterized in that: The sawing assembly (3) is composed of a housing, a rotating motor and a saw disc. A mounting block is arranged on the top of the sawing assembly (3), and the telescopic end of the hydraulic cylinder (304) is connected to the mounting block.

10. The anti-loosening nut opening groove processing mechanism according to claim 3, characterized in that: Both sides of the bottom of the mounting frame (303) are provided with movable holes, and both sides of the top of the sawing assembly (3) are provided with movable rods penetrating into the movable holes.

Citation Information

Patent Citations

  • Lock nut open slot machining device

    CN219292896U