Carrier structure for circulating line

By designing a vehicle structure including square plate, eccentric mechanism and clamping mechanism, the problem of low positioning accuracy and conveying efficiency of the traditional circulating line vehicle structure is solved, and the rapid and stable conveying of the vehicle and safe clamping of the workpiece are achieved, which improves the overall performance of the production line.

CN223149692UActive Publication Date: 2025-07-25JIANGSU BOZHIWANG AUTOMATION EQUIP CO LTD
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Patent Information

Application Number
CN202422525930.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-18
Publication Date
2025-07-25
Estimated Expiration
2034-10-18

AI Technical Summary

Technical Problem

The traditional vehicle structure for circulating lines has problems such as low positioning accuracy, low conveying efficiency and complex operation, which limits the overall performance of the production line.

Method used

A vehicle structure including a square plate, an eccentric mechanism and a clamping mechanism is designed. Through the cooperation of the slide rail and an eccentric mechanism, the vehicle can be quickly and stably transported, and a specific operation can be deviated from the main line when necessary. The clamping mechanism ensures stable clamping of the workpiece through the clamping jaws and the elastic mechanism.

Benefits of technology

It improves the positioning accuracy and conveying efficiency of the vehicle, enhances the simplicity and safety of operation, and ensures the stability and safety of the workpiece during the conveying process.

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Abstract

The utility model relates to the technical field of mechanical automation, in particular to a carrier structure for a circulating line, which comprises a square plate for supporting the whole structure, an eccentric mechanism is arranged at the top of the square plate; the side wall of the base of the eccentric mechanism is connected with a clamping mechanism; a first sliding rail is transversely arranged on the back of the square plate; wherein the eccentric mechanism comprises a base, an eccentric disc and a slender rod, a groove parallel to the moving direction of the circulating line is formed in the upper portion of the base, sliding grooves perpendicular to the groove are formed in the two ends of the groove, the eccentric disc is located in the center of the base and located on the lower portion of the groove, the slender rod is connected with the center of the eccentric disc, and the lower end of the slender rod is connected with an eccentric block; a second sliding rail is arranged in the groove, and a third sliding rail is arranged in the sliding groove. The carrier conveying device has the advantages that the carrier can quickly and stably complete the conveying task of a circulating line through the arrangement of the sliding rail, the production efficiency is improved, and the carrier can deviate from a main line to conduct specific operation when necessary through the design of the eccentric mechanism.
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Description

Technical Field

[0001] The utility model relates to the technical field of mechanical automation, in particular to a carrier structure for a circulating line. Background Art

[0002] In the modern production process, as a key component of the automated production line, the circulating line undertakes the tasks of transferring and processing products between different processes. As a key device on the circulating line, the carrier structure for the circulating line directly affects the efficiency and stability of the production line. Traditional carrier structures often have problems such as low positioning accuracy, low conveying efficiency, and complex operation, which limit the overall performance of the production line.

[0003] At present, the design of the carrier structure has been developing towards high precision, high efficiency, and high reliability. Some advanced carrier structures adopt precise transmission systems and positioning devices to achieve precise conveying and positioning of products. At the same time, some new carrier structures also introduce intelligent control technology to achieve automatic control and monitoring of the carrier. However, there are still some problems with the existing carrier structures, and there are still great challenges for the existing carrier structures in terms of positioning accuracy and conveying efficiency. Summary of the Utility Model

[0004] The technical problem to be solved by the utility model is to provide a carrier structure for a circulating line, which effectively solves the problems in the background art.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is: a carrier structure for a circulating line, including: a square plate providing support for the overall structure; an eccentric mechanism is provided on the top of the square plate; a clamping mechanism is connected to the side wall of the base of the eccentric mechanism; a first slide rail arranged horizontally is provided on the back of the square plate; wherein, the eccentric mechanism includes the base, an eccentric disc, and a thin rod. A groove parallel to the moving direction of the circulating line is provided on the upper part of the base. Chute grooves perpendicular to the groove are provided at both ends of the groove. The eccentric disc is located at the center of the base and below the groove. The thin rod is connected to the center of the eccentric disc. The lower end of the thin rod is connected to an eccentric block. A second slide rail is provided in the groove, and a third slide rail is provided in the chute groove.

[0006] Further, the clamping mechanism includes a chuck, clamping jaws, and a collet;

[0007] Wherein, the clamping jaws are composed of two mutually fitting jaw arms, and the workpiece is clamped when the jaw arms are closed; the chuck includes a disc body, a clamping opening, and an adjusting mechanism. The disc body is the main part of the chuck, and there are mounting holes on it for connecting with the square plate. The clamping opening is located at the edge of the disc body, and its opening size is adjusted through the adjusting mechanism.

[0008] Further, elastic mechanisms are provided on both sides of the disc body.

[0009] Further, an eccentric shaft that is not concentric with the center of the circle is provided on the upper part of the eccentric disc, and the eccentric shaft is connected to the second slide rail through a through hole.

[0010] Further, the upper surface of the second slide rail is in contact with the lower surface of the third slide rail.

[0011] Further, eccentric rods are provided at both ends of the second slide rail.

[0012] Further, an eccentric groove is provided in the middle of the third slide rail, and the eccentric groove is semi-elliptical.

[0013] Further, a square boss is provided at one end of the third slide rail facing the back of the square plate and extends to the lower part.

[0014] Further, an elastic mechanism is provided between the inner side of the square boss and the side wall of the base.

[0015] Further, runners are provided on both sides of the square plate.

[0016] The beneficial effect of the present utility model is that through the setting of the slide rails, the carrier can quickly and stably complete the conveying task of the circulating line, improving the production efficiency, and the design of the eccentric mechanism enables the carrier to deviate from the main line when necessary for specific operations. Description of the Drawings

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments recorded in the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0018] Figure 1 It is a schematic structural diagram of the carrier structure for the circulating line in the embodiment of the present utility model;

[0019] Figure 2 It is a schematic structural diagram of the clamping mechanism in the embodiment of the present utility model;

[0020] Figure 3 It is the front view of the clamping structure in the embodiment of the present utility model;

[0021] Figure 4 It is a schematic back view of the carrier structure for the circulating line in the embodiment of the present utility model;

[0022] Figure 5This is a schematic structural diagram of the eccentric mechanism in the embodiment of the present utility model;

[0023] Figure 6 This is a top view of the eccentric mechanism in the embodiment of the present utility model.

[0024] Reference numerals: 1, square plate; 2, eccentric mechanism; 21, base; 211, groove; 212, chute; 22, eccentric disk; 221, eccentric shaft; 23, thin rod; 3, clamping mechanism; 31, chuck; 311, disk body; 312, clamping opening; 313, adjusting mechanism; 32, clamping jaw; 321, clamping jaw arm; 33, clamping head; 4, first slide rail; 5, eccentric block; 6, second slide rail; 61, eccentric rod; 7, third slide rail; 71, eccentric groove; 8, elastic mechanism; 9, square boss; 10, runner. Detailed implementation manners

[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.

[0026] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there can also be an intermediate element. When an element is considered to be "connected" to another element, it can be directly connected to the other element or there may be an intermediate element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are only for the purpose of illustration and do not represent the only implementation manner.

[0027] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the technical field to which the present utility model belongs. The terms used in the description of the present utility model are only for the purpose of describing specific embodiments and are not intended to limit the present utility model. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0028] Such as Figures 1 to 6The shown vehicle structure for the loop line includes: a square plate 1 that provides support for the overall structure; an eccentric mechanism 2 is provided on the top of the square plate 1; a clamping mechanism 3 is connected to the side wall of the base 21 of the eccentric mechanism 2; a first slide rail 4 arranged horizontally is provided on the back of the square plate 1; wherein, the eccentric mechanism 2 includes a base 21, an eccentric disk 22 and a thin rod 23, a groove 211 parallel to the moving direction of the loop line is provided on the upper part of the base 21, sliding grooves 212 perpendicular to the groove 211 are provided at both ends of the groove 211, the eccentric disk 22 is located at the center of the base 21 and below the groove 211, the thin rod 23 is connected to the center of the eccentric disk 22, the lower end of the thin rod 23 is connected to an eccentric block 5, a second slide rail 6 is provided in the groove 211, and a third slide rail 7 is provided in the sliding groove 212.

[0029] The implementation process of the present utility model is as follows: First, the vehicle structure moves stably and precisely on the loop line through the first slide rail 4. When it moves to the working station, the eccentric block 5 rotates by a certain angle, drives the eccentric disk 22 to rotate synchronously through the thin rod 23, the eccentric shaft 221 drives the second slide rail 6 to move left and right, and then drives the eccentric rod 61 to perform circular motion along the inner wall of the eccentric groove 71, thereby driving the third slide rail 7 to perform telescopic motion. When it stops moving at the working station, the clamping mechanism 3 starts to work, drives the chuck 31 to move through the adjusting mechanism 313, and makes the two jaw arms 321 perform meshing motion, thereby clamping the wire harness.

[0030] In the present utility model, the clamping mechanism 3 includes a chuck 31, a jaw 32 and a collet 33; wherein, the jaw 32 is composed of two mutually fitting jaw arms 321. The jaw arms 321 clamp the workpiece when closed, ensuring that the jaw can firmly clamp the workpiece when closed, preventing the workpiece from loosening or falling off during transportation or processing; the chuck 31 includes a disk body 311, a clamping opening 312 and an adjusting mechanism 313. The disk body 311 is the main part of the chuck 31, and there are mounting holes on it for connecting to the square plate 1. The disk body 311 is provided with mounting holes, which is convenient for connecting to the square plate 1 or other structures, simplifies the installation process, and improves the assembly efficiency; the clamping opening 312 is located at the edge of the disk body 311, and its opening size is adjusted through the adjusting mechanism 313. This design enables the chuck to adapt to workpieces of different sizes and enhances its applicability; elastic mechanisms 8 are provided on both sides of the disk body 311. By providing the elastic mechanisms 8 on both sides of the disk body 311, the clamping force of the jaw 32 on the workpiece can be precisely controlled, preventing the workpiece from being damaged due to excessive clamping or falling off due to insufficient clamping. The introduction of the elastic mechanism 8 may make the adjustment of the clamping force simpler and more intuitive, improving the work efficiency of the operator. Through the buffering effect of the elastic mechanism 8, the damage to the workpiece and the clamping mechanism itself caused by misoperation or sudden situations can be reduced to a certain extent, improving the safety of the entire system.

[0031] In this solution, an eccentric shaft 221 that is not concentric with the center of the circle is provided on the upper part of the eccentric disc 22. Since the eccentric shaft 221 is not concentric with the center of the circle, it can change the movement trajectory of the carrier, realize a more complex conveying action, enable the carrier to move along a predetermined path on the loop line, and meet specific process requirements; the eccentric shaft 221 is connected to the second slide rail 6 through a through hole, which can ensure the stability and accuracy of the carrier during the conveying process. This structure helps to reduce the positioning error caused by vibration or impact and improve the conveying accuracy of the product.

[0032] In a preferred embodiment of the present utility model, the upper surface of the second slide rail 6 is in contact with the lower surface of the third slide rail 7, and the second slide rail 6 and the third slide rail 7 support each other through the contact surface. This connection method helps to disperse the force and improve the stability of the entire structure. Eccentric rods 61 are provided at both ends of the second slide rail 6, and an eccentric groove 71 is provided in the middle of the third slide rail 7. The eccentric groove 71 is semi-elliptical. The cooperation between the eccentric rod 61 and the eccentric groove 71 enables an eccentric movement between the second slide rail 6 and the third slide rail 7, and the second slide rail 6 and the third slide rail 7 can move relative to each other to realize a more complex movement trajectory;

[0033] A square boss 9 is provided at one end of the third slide rail 7 facing the back of the square plate 1 and extends to the lower part. A elastic mechanism 8 is provided between the inner side of the square boss 9 and the side wall of the base 21. The elastic mechanism 8 between the square boss 9 and the side wall of the base 21 plays a role of buffering and shock absorption. When the carrier moves or is affected by an external force, the elastic mechanism 8 can absorb part of the impact energy, reduce the stress on the structure, and protect the carrier and the workpiece from damage.

[0034] In order to enable the carrier to achieve more accurate positioning during movement, runners 10 are provided on both sides of the square plate 1.

[0035] Those skilled in the art of this industry should understand that the present utility model is not limited by the above-mentioned embodiments. What is described in the above-mentioned embodiments and the specification only illustrates the principle of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A vehicle structure for a loop line, characterized in that Comprising: A square plate (1) that provides support for the overall structure; An eccentric mechanism (2) is provided on the top of the square plate (1); A clamping mechanism (3) is connected to the side wall of the base (21) of the eccentric mechanism (2); A first slide rail (4) arranged horizontally is provided on the back of the square plate (1); Among them, the eccentric mechanism (2) includes the base (21), an eccentric disk (22) and a thin rod (23). A groove (211) parallel to the moving direction of the circulating line is provided on the upper part of the base (21). Chute (212) perpendicular to the groove (211) is provided at both ends of the groove (211). The eccentric disk (22) is located at the center of the base (21) and below the groove (211). The thin rod (23) is connected to the center of the eccentric disk (22). The lower end of the thin rod (23) is connected to an eccentric block (5). A second slide rail (6) is provided in the groove (211), and a third slide rail (7) is provided in the chute (212).

2. The vehicle structure for a loop line according to claim 1, wherein The clamping mechanism (3) includes a chuck (31), a jaw (32) and a collet (33); Among them, the jaw (32) is composed of two mutually fitting jaw arms (321). The jaw arms (321) clamp the workpiece when closed; the chuck (31) includes a disk body (311), a clamping opening (312) and an adjusting mechanism (313). The disk body (311) is the main part of the chuck (31), and there are mounting holes on it for connecting with the square plate (1). The clamping opening (312) is located at the edge of the disk body (311), and its opening size is adjusted by the adjusting mechanism (313).

3. The vehicle structure for a circular line according to claim 2, characterized in that, Elastic mechanisms (8) are provided on both sides of the disk body (311).

4. The vehicle structure for a circular line according to claim 1, characterized in that, An eccentric shaft (221) that is not concentric with the center of the circle is provided on the upper part of the eccentric disk (22), and the eccentric shaft (221) is connected to the second slide rail (6) through a through hole.

5. The vehicle structure for a circular line according to claim 1, characterized in that The upper surface of the second slide rail (6) is in contact with the lower surface of the third slide rail (7).

6. The vehicle structure for a loop line according to claim 1, characterized in that, Eccentric rods (61) are provided at both ends of the second slide rail (6).

7. The vehicle structure for a circular line according to claim 1, characterized in that, An eccentric groove (71) is provided in the middle of the third slide rail (7), and the eccentric groove (71) is semi-elliptical.

8. The vehicle structure for a loop line according to claim 1, characterized in that, One end of the third slide rail (7) facing the back of the square plate (1) is provided with a square boss (9) and extends to the lower part.

9. The vehicle structure for a circular line according to claim 8, characterized in that, An elastic mechanism (8) is provided between the inner side of the square boss (9) and the side wall of the base (21).

10. The vehicle structure for a loop line according to claim 1, wherein, Rotating wheels (10) are provided on both sides of the square plate (1).