R-angle adjustable slide rail structure and assembling machine thereof

By designing an adjustable R-angle slide rail structure and utilizing a combination of rotating rods, sprockets, and chains, the adaptability problem of fixed slide rail angles in assembly machines was solved, enabling flexible adjustment of the slide rail angle to adapt to the conveying of pipe fittings of different diameters.

CN224359661UActive Publication Date: 2026-06-16FARET AUTO RADIATOR (TIANJIN) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FARET AUTO RADIATOR (TIANJIN) CO LTD
Filing Date
2025-06-20
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

The fixed R-angle slide rail angle of the existing assembly machine results in limited material diameter or slippage, poor adaptability, and inability to be adjusted as needed.

Method used

Design a slide rail structure with adjustable R angle. By combining a rotating rod, sprocket and chain, along with a drive mechanism and an adjustment mechanism, the slide rail angle can be adjusted to adapt to pipe materials of different diameters.

Benefits of technology

The slide rail angle can be flexibly adjusted to adapt to the conveying of pipes of different diameters, thus improving the applicability and stability of the assembly machine.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of R angle adjustable slide rail structure and its assembly machine, including moving frame, two mounting plates are installed in moving frame inner wall bottom, the opposite sides of two mounting plates are uniformly provided with R angle slide rail, the opposite sides of two mounting plates are uniformly rotatably connected with first rotating lever, the opposite sides of two mounting plates are uniformly rotatably connected and slidingly connected with second rotating lever and third rotating lever, first rotating lever, second rotating lever and third rotating lever are triangular distribution, the circumferential side of first rotating lever, second rotating lever and third rotating lever is respectively sleeved with first sprocket, second sprocket and third sprocket, and the circumferential side of first sprocket, second sprocket and third sprocket is sleeved with a chain.The utility model is rotatably connected by being set rotating lever, can remove the fixed rotating lever and rotate, the angle between fixed lever and rotating lever changes, thereby the angle of R angle slide rail can be adjusted according to need, different size pipe material is facilitated to use, and pipe material is conveniently conveyed to assemble.
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Description

Technical Field

[0001] This utility model relates to the field of assembly technology, specifically to a slide rail structure with adjustable R-angle and its assembly machine. Background Technology

[0002] The R-angle slide rail in an assembly machine is a guide component used in mechanical equipment. It primarily supports and guides moving parts to perform reciprocating linear motion in a given direction. Also known as R-angle guide rail or R-angle slide, it is a slide rail with a rounded corner design. Its main function is to reduce friction between the moving parts and the slide rail, providing stable guiding support.

[0003] Currently, the R-angle slide rail angle of the assembly machine is fixed. The R-angle slide rail angle determines the diameter of the conveyed pipe material. When the slide rail angle is small, the material diameter is limited. When the slide rail angle is large, the conveying will cause the pipe material to slip. The adaptability is poor and it cannot be adjusted as needed. There is an urgent need to design a slide rail structure with adjustable R-angle and an assembly machine to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide a slide rail structure with an adjustable radius (R-angle) and its assembly machine, so as to solve the above-mentioned shortcomings in the prior art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] An adjustable R-angle slide rail structure includes a movable frame. Two mounting plates are installed on the bottom of the inner wall of the movable frame. R-angle slide rails are provided on opposite sides of the two mounting plates. A first rotating rod is rotatably engaged on opposite sides of the two mounting plates. A second rotating rod and a third rotating rod are rotatably and slidably engaged on opposite sides of the two mounting plates. The first, second, and third rotating rods are triangularly distributed. A first sprocket, a second sprocket, and a third sprocket are respectively sleeved on the periphery of the first, second, and third rotating rods. A chain is fitted around the periphery of the third sprocket, and a conveyor belt is provided on one side of the chain, which corresponds to the R-angle slide rail. The R-angle slide rail includes a fixed rod installed on one side of the mounting plate, and a rotating rod rotatably engaged with one end of the fixed rod. Multiple mounting holes are provided on one side of both the fixed rod and the rotating rod, and bolts are installed in the mounting holes. A connecting rod is installed between the two first rotating rods. A driving mechanism is provided between the moving frame and the connecting rod. An adjustment mechanism that cooperates with the second and third rotating rods is provided on one side of the mounting plate.

[0007] Furthermore, the drive mechanism includes a fixed plate installed at the bottom of the inner wall of the movable frame, a motor installed on one side of the fixed plate, two synchronous pulleys respectively sleeved on the output end of the motor and the periphery of the connecting rod, and a synchronous belt sleeved on the periphery of the two synchronous pulleys.

[0008] Furthermore, each of the two mounting plates is equipped with a feeding channel on its top, and the two feeding channels are respectively positioned so that they correspond to the R-angle slide rail.

[0009] Furthermore, there are two of the first sprocket, the second sprocket, and the third sprocket, and there are two chains, with multiple push blocks rotating between the two chains.

[0010] Furthermore, a sliding groove and an inclined groove are provided on one side of the mounting plate. A moving rod and a limiting rod are slidably fitted in the sliding groove and the inclined groove, respectively. One end of the moving rod and one end of the limiting rod are rotatably connected to one end of the second rotating rod and one end of the third rotating rod, respectively. The adjusting mechanism includes a cylinder installed on one side of the mounting plate and an L-shaped rod installed on the output end of the cylinder. One end of the moving rod is rotatably connected to one end of the L-shaped rod, and a limiting groove is provided at the other end of the L-shaped rod. The limiting rod is slidably fitted with the limiting groove.

[0011] An assembly machine, applicable to any of the slide rail structures described above, specifically includes: a base, an assembly table mounted on the top of the base, the assembly table being located below the movable frame.

[0012] Furthermore, two electric guide rails are installed on the top of the base, the movable frame is U-shaped, and the two ends of the movable frame are respectively slidably engaged with the two electric guide rails. A controller is provided on one side of the base.

[0013] In the above technical solution, the present invention provides a slide rail structure with adjustable R-angle and its assembly machine, which has the following advantages:

[0014] The rotating rod can be released from its fixed position and rotated, changing the angle between the fixed rod and the rotating rod. This allows for adjustment of the R-angle slide rail angle as needed, facilitating the use of pipe fittings of different sizes and simplifying the assembly of these materials. The adjustable mechanism can move the second and third rotating rods, which in turn move the second and third sprockets. These sprockets then adjust the chain and conveyor belt, allowing the conveyor belt to adapt to the adjusted R-angle slide rail angle. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.

[0016] Figure 1 This is a schematic diagram of a slide rail structure with adjustable radius (R-angle) and its assembly machine embodiment provided by this utility model.

[0017] Figure 2 This is a schematic diagram of a movable frame structure provided by an embodiment of a slide rail structure with adjustable R-angle and its assembly machine according to the present invention.

[0018] Figure 3 This is a schematic diagram of the chain structure provided in an embodiment of a slide rail structure with adjustable radius (R-angle) and its assembly machine according to the present invention.

[0019] Figure 4 This is a schematic diagram of the mounting plate structure provided in an embodiment of the adjustable R-angle slide rail structure and its assembly machine according to the present invention.

[0020] Figure 5 This is a schematic diagram of the adjustment mechanism provided in the embodiment of the slide rail structure with adjustable R angle and its assembly machine according to the present invention.

[0021] 1. Moving frame; 2. Mounting plate; 3. R-angle slide rail; 4. First rotating rod; 5. Second rotating rod; 6. Third rotating rod; 7. First sprocket; 8. Second sprocket; 9. Third sprocket; 10. Chain; 11. Conveyor belt; 12. Fixed rod; 13. Rotating rod; 14. Mounting hole; 15. Connecting rod; 16. Adjusting mechanism; 17. Base; 18. Assembly table; 19. Electric guide rail; 20. Controller; 21. Fixed plate; 22. Motor; 23. Synchronous pulley; 24. Synchronous belt; 25. Feeding channel; 26. Push block; 27. Slide groove; 28. Inclined groove; 29. ​​Moving rod; 30. Limiting rod; 31. Cylinder; 32. L-shaped rod; 33. Limiting groove. Detailed Implementation

[0022] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0023] like Figure 1-5 As shown in the figure, this utility model provides a slide rail structure with an adjustable R-angle.

[0024] The system includes a movable frame 1. Two mounting plates 2 are installed on the bottom inner wall of the movable frame 1. R-angle slide rails 3 are provided on opposite sides of each mounting plate 2. A first rotating rod 4 is rotatably engaged on opposite sides of each mounting plate 2. A second rotating rod 5 and a third rotating rod 6 are rotatably and slidably engaged on opposite sides of each mounting plate 2. The first rotating rod 4, second rotating rod 5, and third rotating rod 6 are arranged in a triangular pattern. A first sprocket 7, a second sprocket 8, and a third sprocket 9 are respectively fitted around the periphery of the first rotating rod 4, second rotating rod 5, and third rotating rod 6. [Further details about the sprockets are needed for accurate translation.] There is a chain 10, and a conveyor belt 11 is provided on one side of the chain 10. The conveyor belt 11 corresponds to the R-angle slide rail 3. The R-angle slide rail 3 includes a fixed rod 12 installed on one side of the mounting plate 2, and a rotating rod 13 rotatably engaged with one end of the fixed rod 12. Multiple mounting holes 14 are provided on one side of both the fixed rod 12 and the rotating rod 13. Bolts are installed in the mounting holes 14. A connecting rod 15 is installed between the two first rotating rods 4. A drive mechanism is provided between the moving frame 1 and the connecting rod 15. An adjustment mechanism 16 that cooperates with the second rotating rod 5 and the third rotating rod 6 is provided on one side of the mounting plate 2.

[0025] Reference Figure 2 The drive mechanism in this embodiment includes a fixed plate 21 installed on the bottom of the inner wall of the movable frame 1, a motor 22 installed on one side of the fixed plate 21, two synchronous pulleys 23 respectively sleeved on the output end of the motor 22 and the periphery of the connecting rod 15, and a synchronous belt 24 sleeved on the periphery of the two synchronous pulleys 23. The motor 22 drives one of the synchronous pulleys 23 to rotate, which in turn drives the other synchronous pulley 23 to rotate via the synchronous belt 24. The other synchronous pulley 23 then drives the connecting rod 15 to rotate, which in turn drives both connecting rods 15 to rotate. The connecting rods 15 then drive the first sprocket 7, which in turn drives the chain 10 to convey materials.

[0026] Reference Figure 2 In this embodiment, each of the two mounting plates 2 has a feeding channel 25 installed on its top. The two feeding channels 25 are respectively positioned and correspond to the R-angle slide rail 3. Through the feeding channels 25, pipe fittings can be placed between the two feeding channels 25, so that the two feeding channels 25 can store and transport pipe fittings.

[0027] Reference Figure 3 In this embodiment, there are two first sprockets 7, two second sprockets 8, and two third sprockets 9, and two chains 10. Multiple push blocks 26 are rotatably engaged between the two chains 10. The push blocks 26 enable the two sets of sprockets to drive the two chains 10 to rotate, which in turn drives the multiple push blocks 26 to move. This allows the push blocks 26 to push the pipe fitting material and also to limit its movement.

[0028] Reference Figure 5 In this embodiment, a sliding groove 27 and an inclined groove 28 are provided on one side of the mounting plate 2. A moving rod 29 and a limiting rod 30 are slidably fitted in the sliding groove 27 and the inclined groove 28, respectively. One end of the moving rod 29 and one end of the limiting rod 30 are rotatably connected to one end of the second rotating rod 5 and one end of the third rotating rod 6, respectively. The adjusting mechanism 16 includes a cylinder 31 installed on one side of the mounting plate 2 and an L-shaped rod 32 installed on the output end of the cylinder 31. The moving rod 29 is rotatably connected to one end of the L-shaped rod 32. A limiting groove 33 is provided at the other end of the L-shaped rod 32. The limiting rod 30 is slidably fitted with the limiting groove 33. The L-shaped rod 32, when set, enables the cylinder 31 to drive the L-shaped rod 32 to move, which in turn drives the moving rod 29 and the limiting rod 30 to move. The moving rod 29 moves along the slide groove 27, causing the second rotating rod 5 and the second sprocket 8 to move horizontally. The limiting rod 30 moves along the inclined groove 28 and the limiting groove 33, causing the limiting rod 30 to drive the third rotating rod 6 and the third sprocket 9 to move obliquely. At the same time, the positions of the second sprocket 8 and the third sprocket 9 are adjusted, so that the chain 10 and the conveyor belt 11 can be adjusted according to the angle of the R-angle slide rail 3.

[0029] An assembly machine, suitable for the slide rail structure of any of the above, specifically includes: a base 17, an assembly table 18 mounted on the top of the base 17, the assembly table 18 being located below the movable frame 1.

[0030] Reference Figure 1 In this embodiment, two electric guide rails 19 are installed on the top of the base 17. The movable frame 1 is U-shaped, and its two ends are slidably engaged with the two electric guide rails 19 respectively. A controller 20 is provided on one side of the base 17. Through the electric guide rails 19, the electric guide rails 19 can drive the movable frame 1 to move back and forth, so that the movable frame 1 can adjust its position for assembly operations. The controller 20 can control the electric equipment in the device.

[0031] Working principle: In use, the pipe fitting material is first placed between the two mounting plates 2. The drive mechanism is activated to drive the connecting rod 15 to rotate, which in turn drives the two first rotating rods 4 to rotate. The first rotating rods 4 drive the first sprocket 7 to rotate, which in turn drives the chain 10 to rotate. The chain 10 drives the second sprocket 8 and the third sprocket 9 to rotate. At the same time, the chain 10 drives the conveyor belt 11 to transport the pipe fitting material, allowing it to move along the R-angle slide rail 3 for assembly. When the angle of the R-angle slide rail 3 needs to be adjusted, the bolts in the mounting hole 14 are removed, and then the rotating rod 13 is rotated to adjust the angle between the rotating rod 13 and the fixed rod 12, so that the angle between the fixed rod 12 and the rotating rod 13 can accommodate pipe fittings of different diameters.

[0032] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A slide rail structure with adjustable R-angle, comprising a movable frame (1), characterized in that, Two mounting plates (2) are installed on the bottom of the inner wall of the movable frame (1). R-angle slide rails (3) are provided on both sides of the two mounting plates (2). A first rotating rod (4) is rotatably engaged on both sides of the two mounting plates (2). A second rotating rod (5) and a third rotating rod (6) are rotatably and slidably engaged on both sides of the two mounting plates (2). The first rotating rod (4), the second rotating rod (5), and the third rotating rod (6) are arranged in a triangular pattern. A first sprocket (7), a second sprocket (8), and a third sprocket (9) are respectively fitted around the periphery of the first rotating rod (4), the second rotating rod (5), and the third rotating rod (6). A chain (1) is fitted around the periphery of the first sprocket (7), the second sprocket (8), and the third sprocket (9). 0), a conveyor belt (11) is provided on one side of the chain (10), the conveyor belt (11) corresponds to the R-angle slide rail (3); the R-angle slide rail (3) includes a fixed rod (12) installed on one side of the mounting plate (2), and a rotating rod (13) rotatably engaged at one end of the fixed rod (12). Multiple mounting holes (14) are provided on one side of both the fixed rod (12) and the rotating rod (13). Bolts are provided in the mounting holes (14). A connecting rod (15) is installed between the two first rotating rods (4). A driving mechanism is provided between the moving frame (1) and the connecting rod (15). An adjustment mechanism (16) is provided on one side of the mounting plate (2) to cooperate with the second rotating rod (5) and the third rotating rod (6).

2. The slide rail structure with adjustable R-angle according to claim 1, characterized in that, The drive mechanism includes a fixed plate (21) installed on the bottom of the inner wall of the movable frame (1), a motor (22) installed on one side of the fixed plate (21), two synchronous pulleys (23) respectively sleeved on the output end of the motor (22) and the periphery of the connecting rod (15), and a synchronous belt (24) sleeved on the periphery of the two synchronous pulleys (23).

3. The slide rail structure with adjustable R-angle according to claim 1, characterized in that, The top of each of the two mounting plates (2) is equipped with a feeding channel (25), and the two feeding channels (25) are respectively positioned so that they correspond to the R-angle slide rail (3).

4. The slide rail structure with adjustable R-angle according to claim 1, characterized in that, There are two of the first sprocket (7), the second sprocket (8) and the third sprocket (9), and there are two chains (10). Multiple push blocks (26) are rotatably engaged between the two chains (10).

5. The slide rail structure with adjustable R-angle according to claim 1, characterized in that, The mounting plate (2) has a sliding groove (27) and an inclined groove (28) on one side. A moving rod (29) and a limiting rod (30) are slidably fitted in the sliding groove (27) and the inclined groove (28), respectively. One end of the moving rod (29) and one end of the limiting rod (30) are rotatably connected to one end of the second rotating rod (5) and one end of the third rotating rod (6), respectively. The adjusting mechanism (16) includes a cylinder (31) installed on one side of the mounting plate (2) and an L-shaped rod (32) installed at the output end of the cylinder (31). The moving rod (29) is rotatably connected to one end of the L-shaped rod (32). A limiting groove (33) is opened at the other end of the L-shaped rod (32). The limiting rod (30) is slidably fitted with the limiting groove (33).

6. An assembly machine, characterized in that, The slide rail structure applicable to any one of claims 1-5 specifically includes: a base (17), on the top of the base (17) is an assembly table (18), the assembly table (18) being located below the movable frame (1).

7. An assembly machine according to claim 6, characterized in that, Two electric guide rails (19) are installed on the top of the base (17). The movable frame (1) is U-shaped. The two ends of the movable frame (1) are respectively slidably engaged with the two electric guide rails (19). A controller (20) is provided on one side of the base (17).