Bar machining feeding device

By designing a bar processing feeding device, the automatic feeding and unloading of bars is achieved by using guide rails, rotary drums and transmission mechanisms, which solves the problem of time-consuming and labor-intensive manual installation in the existing technology and improves the efficiency of bar drilling.

CN224129181UActive Publication Date: 2026-04-17ZHANGJIAGANG WEIDA PRECISION MACHINERY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHANGJIAGANG WEIDA PRECISION MACHINERY CO LTD
Filing Date
2025-05-16
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

In the existing bar processing process, drilling requires manual installation and removal of the bar, which is time-consuming, labor-intensive, and inefficient.

Method used

A bar processing feeding device was designed, which uses guide rails, a rotating drum, a motor and a transmission mechanism to realize automatic intermittent feeding and automatic unloading of bars. Combined with the limiting of the arc block and the fixing of the spring, the automatic punching and collection of bars are realized.

Benefits of technology

It has enabled automated feeding and unloading of bar stock, improving processing efficiency and reducing the time and effort required for manual operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of bar machining, and discloses a bar machining feeding device which comprises a mounting frame, a set of guide rails are obliquely mounted on the inner wall of the mounting frame, a plurality of bars are attached to the interior of the guide rails, a rotary drum is attached to the bottom ends of the guide rails, and a plurality of guide grooves corresponding to the bars are formed in the outer wall of the rotary drum. A motor is fixedly installed on the outer wall of the installation frame, the output end of the motor is fixedly connected with a rotating shaft, a transmission mechanism is arranged on the outer wall of the rotating shaft, the rotating shaft synchronously drives a rotating rod through the transmission mechanism, the rotating rod is rotationally connected with the inner wall of the installation frame, and the rotating rod penetrates through the rotating cylinder and is fixedly connected with the rotating cylinder. The end of the rotating shaft is fixedly connected with a rotating disc, a rotating plate is hinged to the outer wall of the rotating disc, a sliding plate is hinged to the end of the rotating plate, the sliding plate penetrates through the mounting frame and is slidably connected with the mounting frame, supporting frames are fixedly connected to the two sides of the outer wall of the sliding plate, and sliding grooves are formed in the bottom ends of the supporting frames.
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Description

Technical Field

[0001] This utility model relates to the field of bar processing technology, and more specifically to a bar processing feeding device. Background Technology

[0002] Metal bars are typically circular in cross-section and can be used for machining and constructing various equipment and structures. They are primarily used to make mechanical parts such as bolts, axles, brackets, and bearings, as well as for constructing bridges, buildings, and other structural engineering projects. Metal bars, especially steel bars, have high strength and hardness, making them a crucial material in the machinery manufacturing industry. When metal bars are used for mold making and assembly, they are often drilled.

[0003] Existing bar processing methods often require manual installation and fixing of the bars during drilling, and manual removal of the drilled bars after drilling, which is time-consuming, labor-intensive, and inefficient. Based on this, this utility model designs a bar processing feeding device to solve the above problems. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a bar processing feeding device to solve the problems existing in the background art.

[0005] This utility model provides the following technical solution: a bar processing feeding device, including a mounting frame, a set of guide rails are inclinedly installed on the inner wall of the mounting frame, several bars are attached to the guide rails, a rotating cylinder is attached to the bottom end of the guide rails, several guide grooves are opened on the outer wall of the rotating cylinder corresponding to the bars, the inner wall of the guide grooves is attached to the bars, a motor is fixedly installed on the outer wall of the mounting frame, a rotating shaft is fixedly connected to the output end of the motor, a transmission mechanism is provided on the outer wall of the rotating shaft, and the rotating shaft synchronously drives a rotating rod through the transmission mechanism, and the rotating rod is rotatably connected to the inner wall of the mounting frame, the rotating rod passes through the rotating cylinder and is fixedly connected to it, a turntable is fixedly connected to the end of the rotating shaft, a rotating plate is hinged to the outer wall of the turntable, a sliding plate is hinged to the end of the rotating plate, the sliding plate passes through the mounting frame and is slidably connected to it, support frames are fixedly connected to both sides of the outer wall of the sliding plate, a sliding groove is opened at the bottom end of the support frame, a slider is slidably connected in the sliding groove, a spring is fixedly connected between the top end of the slider and the sliding groove, and an arc-shaped block is fixedly connected to the bottom end of the slider.

[0006] Furthermore, an arc-shaped plate is fixedly connected to the inner wall of the mounting frame, the arc-shaped plate is in contact with the outer wall of the rotating cylinder, and a collection box is provided at the bottom of the mounting frame corresponding to the rotating cylinder.

[0007] Furthermore, square grooves are provided at both ends of the guide groove corresponding to the arc-shaped blocks, and a groove is provided in the middle of the guide groove.

[0008] Furthermore, the transmission mechanism includes an active dial fixedly connected to the outer wall of the rotating shaft, the active dial engaging a grooved wheel, and the grooved wheel being fixedly connected to the end of the rotating rod.

[0009] Furthermore, each of the two sides of the outer wall of the mounting bracket has a through groove, and both ends of the sliding plate are located in the through groove and slidably connected thereto.

[0010] The technical effects and advantages of this utility model are as follows:

[0011] 1. In this utility model, the bar material enters the guide groove of the rotating drum through the middle of the guide rail, and the guide groove can only accommodate one bar material. The motor drives the rotating shaft, the active dial, and the rotating disk to rotate. The active dial engages with the grooved wheel to drive the rotating rod and the rotating drum to rotate intermittently, realizing automatic intermittent feeding of the bar material, saving time and effort and improving the feeding efficiency of the bar material. When the grooved wheel drives the rotating rod, the rotating drum, and the bar material in the guide groove to rotate upward to directly below the arc block, the rotation stops.

[0012] 2. When the bar is directly below the arc-shaped block, the arc-shaped block moves downward. After the arc-shaped block is in contact with the bar, the support frame continues to move downward and compresses the spring, so that the arc-shaped block continues to fix and limit the bar. At this time, the bar can be drilled. After the drilling is completed, the arc-shaped block moves upward until it is no longer in contact with the bar. The grooved wheel, rotating rod and rotating drum continue to rotate. When the drilled bar rotates to the bottom, it falls into the collection box for unified collection, realizing the automatic feeding function of the bar and effectively improving the processing efficiency of the bar. Attached Figure Description

[0013] Figure 1 This is a front view of the entire utility model.

[0014] Figure 2 This is a cross-sectional view of the present invention.

[0015] Figure 3 This is a schematic diagram of the structure of the rotating drum of this utility model.

[0016] Figure 4 This is a schematic diagram of the support frame of this utility model.

[0017] The attached figures are labeled as follows: 1. Mounting bracket; 2. Rotating plate; 3. Turntable; 4. Motor; 5. Rotating shaft; 6. Transmission mechanism; 61. Active dial; 62. Grooved wheel; 7. Collection box; 8. Rotating cylinder; 81. Arc plate; 9. Support frame; 10. Slide plate; 11. Guide rail; 12. Rod; 13. Guide groove; 14. Groove; 15. Rotating rod; 16. Arc block; 17. Slider; 18. Through groove; 19. Square groove; 20. Spring; 21. Slide groove. Detailed Implementation

[0018] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. In addition, the forms of the various structures described in the following embodiments are merely illustrative. The bar processing feeding device involved in this utility model is not limited to the structures described in the following embodiments. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0019] Reference Figures 1-4This utility model provides a bar processing feeding device, including a mounting frame 1. A set of guide rails 11 are inclinedly installed on the inner wall of the mounting frame 1. Several bars 12 are attached to the guide rails 11. A rotating drum 8 is attached to the bottom end of the guide rails 11. Several guide grooves 13 are opened on the outer wall of the rotating drum 8 corresponding to the bars 12. The inner wall of the guide grooves 13 is attached to the bars 12. The bars 12 enter the guide grooves 13 of the rotating drum 8 through the middle of the guide rails 11. Only one bar 12 can be accommodated in each guide groove 13. The motor 4 drives the rotating shaft 5, the active dial 61 and the rotating drum 3 to rotate. The active dial 61 engages with the grooved wheel 62 to drive the rotating rod 15 and the rotating drum 8 to rotate intermittently, realizing automatic intermittent feeding of the bars 12. An arc plate 81 is fixedly connected to the inner wall of the mounting frame 1. The arc plate 81 is attached to the outer wall of the rotating drum 8. The arc-shaped plate 81 limits the rod 12 to ensure that the rod 12 entering the guide groove 13 can rotate to the position directly below the arc-shaped block 16. The bottom of the mounting frame 1 is provided with a collection box 7 corresponding to the rotating cylinder 8. The motor 4 is fixedly installed on the outer wall of the mounting frame 1. The output end of the motor 4 is fixedly connected to the rotating shaft 5. The outer wall of the rotating shaft 5 is provided with a transmission mechanism 6. The rotating shaft 5 synchronously drives the rotating rod 15 through the transmission mechanism 6. The transmission mechanism 6 includes an active dial 61 fixedly connected to the outer wall of the rotating shaft 5. The active dial 61 meshes with a grooved wheel 62. The grooved wheel 62 is fixedly connected to the end of the rotating rod 15. The rotating rod 15 is rotatably connected to the inner wall of the mounting frame 1. The rotating rod 15 passes through the rotating cylinder 8 and is fixedly connected to it. The end of the rotating shaft 5 is fixedly connected to a turntable 3. The outer wall of the turntable 3 is hinged to a rotating plate 2. The end of the rotating plate 2 is... A sliding plate 10 is hinged to the mounting frame 1 and slidably connected thereto. Slots 18 are formed on both sides of the outer wall of the mounting frame 1 corresponding to the sliding plate 10. Both ends of the sliding plate 10 are located within and slidably connected to the slots 18. Support frames 9 are fixedly connected to both sides of the outer wall of the sliding plate 10. A groove 21 is formed at the bottom of the support frame 9, and a slider 17 is slidably connected within the groove 21. A spring 20 is fixedly connected between the top of the slider 17 and the groove 21. An arc-shaped block 16 is fixedly connected to the bottom of the slider 17. When the groove wheel 62 drives the rotating rod 15, the rotating cylinder 8, and the rod 12 in the guide groove 13 to rotate upwards to directly below the arc-shaped block 16, the rotation stops. During this process, the turntable 3 drives the sliding plate 10, support frame 9, slider 17, and arc-shaped block 16 along the groove 18 via the rotating plate 2. When the rod 12 is directly below the arc block 16, the arc block 16 moves downward and, after the arc block 16 is in contact with the rod 12, the support frame 9 continues to move downward and compresses the spring 20 so that the arc block 16 continues to fix and limit the rod 12. At this time, the rod 12 can be drilled. The guide groove 13 has square grooves 19 at both ends corresponding to the arc block 16, and the guide groove 13 has a groove 14 in the middle. The groove 14 in the guide groove 13 facilitates the drilling operation of the rod 12. After the drilling is completed, the arc block 16 moves upward until it is no longer in contact with the rod 12. The groove wheel 62, the rotating rod 15 and the rotating cylinder 8 continue to rotate. When the drilled rod 12 rotates to the bottom, it falls into the collection box 7 for unified collection, realizing the automatic feeding function of the rod 12.

[0020] The working principle of this utility model is as follows: The bar 12 enters the guide groove 13 of the rotating drum 8 through the middle of the guide rail 11, and the guide groove 13 can only accommodate one bar 12. The motor 4 drives the rotating shaft 5, the active dial 61 and the rotating drum 3 to rotate. The active dial 61 engages with the grooved wheel 62 to drive the rotating rod 15 and the rotating drum 8 to rotate intermittently, realizing the automatic intermittent feeding of the bar 12. When the grooved wheel 62 drives the rotating rod 15, the rotating drum 8 and the bar 12 in the guide groove 13 to rotate upward to directly below the arc block 16, the rotation stops. During this process, the rotating drum 3 drives the slide plate 10, the support frame 9, the slider 17 and the arc block 16 to move upward along the through groove 18 through the rotating plate 2. When the rod 12 is directly below the arc block 16, the arc block 16 moves downward and, after the arc block 16 is in contact with the rod 12, the support frame 9 continues to move downward and compresses the spring 20 so that the arc block 16 continues to fix and limit the rod 12. At this time, the rod 12 can be drilled. The groove 14 in the guide groove 13 facilitates the drilling operation of the rod 12. After the drilling is completed, the arc block 16 moves upward until it is no longer in contact with the rod 12. The groove wheel 62, the rotating rod 15 and the rotating drum 8 continue to rotate. When the drilled rod 12 rotates to the bottom, it falls into the collection box 7 for unified collection, realizing the automatic feeding function of the rod 12.

[0021] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0022] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0023] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A bar processing feeding device, comprising a mounting frame (1), characterized in that: A set of guide rails (11) is inclinedly installed on the inner wall of the mounting frame (1). Several rods (12) are attached to the inside of the guide rails (11). A rotating cylinder (8) is attached to the bottom end of the guide rails (11). Several guide grooves (13) are opened on the outer wall of the rotating cylinder (8) corresponding to the rods (12). The inner wall of the guide grooves (13) is attached to the rods (12). A motor (4) is fixedly installed on the outer wall of the mounting frame (1). A rotating shaft (5) is fixedly connected to the output end of the motor (4). A transmission mechanism (6) is provided on the outer wall of the rotating shaft (5). The rotating shaft (5) synchronously drives a rotating rod (15) through the transmission mechanism (6). The rotating rod (15) is rotatably connected to the inner wall of the mounting frame (1). The rotating rod (15) passes through the rotating cylinder (8) and is fixedly connected to it. The end of the rotating shaft (5) is fixedly connected to the turntable (3). The outer wall of the turntable (3) is hinged to the rotating plate (2). The end of the rotating plate (2) is hinged to the sliding plate (10). The sliding plate (10) passes through the mounting frame (1) and is slidably connected to it. Both sides of the outer wall of the sliding plate (10) are fixedly connected to the support frame (9). The bottom end of the support frame (9) is provided with a groove (21). The sliding block (17) is slidably connected in the groove (21). The top end of the sliding block (17) is fixedly connected to the groove (21) with a spring (20). The bottom end of the sliding block (17) is fixedly connected to an arc block (16).

2. The bar processing feeding device according to claim 1, characterized in that: An arc-shaped plate (81) is fixedly connected to the inner wall of the mounting frame (1). The arc-shaped plate (81) is in contact with the outer wall of the rotating cylinder (8). A collection box (7) is provided at the bottom of the mounting frame (1) corresponding to the rotating cylinder (8).

3. The bar processing feeding device according to claim 1, characterized in that: The guide groove (13) has square grooves (19) at both ends corresponding to the arc blocks (16), and the guide groove (13) has a groove (14) in the middle.

4. The bar processing feeding device according to claim 1, characterized in that: The transmission mechanism (6) includes an active dial (61) fixedly connected to the outer wall of the rotating shaft (5), the active dial (61) engaging a grooved wheel (62), and the grooved wheel (62) fixedly connected to the end of the rotating rod (15).

5. The bar processing feeding device according to claim 1, characterized in that: The mounting bracket (1) has through grooves (18) on both sides of the outer wall corresponding to the sliding plate (10), and both ends of the sliding plate (10) are located in the through groove (18) and are slidably connected to it.