High-efficiency rotary side hole machining mechanism

By using a rotary side hole machining mechanism, which combines a turntable and a horizontal moving device, efficient and stable side hole machining of thin-walled frame products is achieved. This solves the problems of low efficiency and large space occupation in existing technologies, and improves machining accuracy and stability.

CN224058769UActive Publication Date: 2026-03-31DONGGUAN MAOWEI ELECTRONICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-07
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing technologies are inefficient and require large equipment space when processing side holes in thin-walled frame or plate-shaped products, making it difficult to achieve efficient and stable processing.

Method used

A rotary side hole machining mechanism is adopted, which drives the fixture to rotate through a turntable and combines horizontal movement and rotation devices to realize continuous feeding and side hole machining of frame products. The coaxial drilling tool and guide column are used for precise positioning and precise movement to ensure machining accuracy and stability.

Benefits of technology

It improves processing efficiency and stability, reduces equipment space occupation, and enhances the smoothness of connection between workstations and processing accuracy.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224058769U_ABST
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Abstract

The utility model discloses a high-efficiency rotary side hole machining mechanism which comprises a rack and side hole machining jigs, the rack is provided with a driving device, a rotating disc is arranged at the driving end of the driving device, the driving device is used for driving the rotating disc to rotate by a preset angle, the upper wall of the rotating disc is provided with the jigs with the same distribution as the preset rotating angle, and the side hole machining jigs are arranged on the side hole machining jigs. The jig is used for containing a frame-shaped product, the end, facing the outer side, of the jig is provided with a penetrating groove, the side hole machining device comprises a horizontal moving device and a rotating device of the horizontal moving device, the rotating device is connected with a drilling tool, and the center line of the drilling tool, the center line of the jig and the axis of the rotary disc are coaxially arranged. The horizontal moving device is used for driving the drilling tool to move between the position close to the frame-shaped product and the position away from the frame-shaped product. The drilling tool is used for forming hole sites in the side wall of the frame-shaped product.
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Description

Technical Field

[0001] This utility model relates to the field of mold processing, and in particular to a high-efficiency rotary side hole processing mechanism. Background Technology

[0002] In the processing of a frame-shaped or plate-shaped product, it is necessary to tap the side holes. However, the thickness of the product is relatively small. Therefore, the current practice is to use an assembly line to process the side holes in the next process.

[0003] For example, Chinese patent 201911357016.7 describes a step-by-step processing method for assembly lines, which results in a relatively large overall space requirement. Therefore, the key to the design is how to effectively improve efficiency while reducing the space required for equipment and ensuring seamless integration. Utility Model Content

[0004] The main objective of this invention is to propose a high-efficiency rotary side hole machining mechanism, which aims to improve the connection between processes, improve the machining of side holes, and enhance machining stability.

[0005] To achieve the above objectives, this utility model proposes a high-efficiency rotary side hole machining mechanism, comprising:

[0006] The frame is equipped with a drive unit, and the drive end of the drive unit has a turntable. The drive unit is used to drive the turntable to rotate a predetermined angle.

[0007] The upper wall of the turntable is provided with fixtures that are distributed in the same way as the predetermined rotation angle.

[0008] The fixture is used to place frame-shaped products, and the outer end of the fixture is provided with a through groove;

[0009] A side-hole machining apparatus, comprising a horizontal moving device and a rotating device disposed thereon, the rotating device being connected to a drilling tool.

[0010] The centerline of the drilling tool, the centerline of the fixture, and the axis of the turntable are set coaxially;

[0011] The horizontal moving device is used to move the drilling tool between a position close to the frame product and a position far away from the frame product;

[0012] The drilling tool is used to form holes in the sidewalls of the frame-shaped product.

[0013] In actual processing, the turntable drives the fixture to rotate, thereby realizing the continuous feeding and processing of frame-shaped products. The connection between each station is smooth. Therefore, when the frame-shaped product is processed in the previous station, it is moved to the position of the side hole processing device by the turntable. Through the cooperation of the horizontal moving device and the rotating device, the side hole processing of the frame-shaped product is realized, which effectively improves the processing efficiency and processing stability. Attached Figure Description

[0014] Figure 1 This is a three-dimensional illustration of the present utility model. Figure 1 ;

[0015] Figure 2 This is a three-dimensional illustration of the present utility model. Figure 2 ;

[0016] Figure 3 This is a cross-sectional view of the present invention.

[0017] In the picture,

[0018] 1 represents the frame, 10 represents the drive unit, 11 represents the turntable, and 12 represents the fixture.

[0019] 2 is the horizontal moving device, 21 is the horizontal guide rail, 22 is the horizontal slider, 23 is the bearing seat, and 24 is the horizontal lead screw pair.

[0020] 3 is the rotating device, 30 is the drilling rotary motor, 31 is the driving gear, 32 is the driven gear, and 33 is the drive shaft.

[0021] 4 represents drilling tools.

[0022] 5 is the vertical telescopic device, 50 is the guide column, 51 is the horizontal plate, and 52 is the top spring. Detailed Implementation

[0023] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this utility model.

[0024] It should be noted that if any directional indication (such as up, down, left, right, front, back, top, bottom, inside, outside, vertical, horizontal, longitudinal, counterclockwise, clockwise, circumferential, radial, axial, etc.) is involved in the embodiments of this utility model, the directional indication is only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indication will also change accordingly.

[0025] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," such descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, features defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed by this utility model.

[0026] like Figures 1 to 3 As shown, a high-efficiency rotary side hole machining mechanism includes:

[0027] The frame 1 is equipped with a drive device 10, and the drive end of the drive device 10 is equipped with a turntable 11. The drive device 10 is used to drive the turntable 11 to rotate a predetermined angle.

[0028] The upper wall of the turntable 11 is provided with fixtures 12 that are distributed in the same way as the predetermined rotation angle.

[0029] The fixture 12 is used to place the frame-shaped product, and the outer end of the fixture 12 is provided with a through groove;

[0030] A side-hole machining device, comprising a horizontal moving device 2 and a rotating device 3 disposed thereon, the rotating device 3 being connected to a drilling tool 4.

[0031] The centerline of the drilling tool 4, the centerline of the fixture 12, and the axis of the turntable 11 are coaxially arranged.

[0032] The horizontal moving device 2 is used to drive the drilling tool 4 to move between a position close to the frame product and a position far away from the frame product;

[0033] The drilling tool 4 is used to form holes in the sidewall of the frame product.

[0034] In actual processing, the turntable 11 drives the fixture 12 to rotate, thereby realizing the continuous feeding and processing of frame-shaped products. The connection between each station is smooth. Therefore, when the frame-shaped product after processing at the previous station is moved to the position of the side hole processing device by the turntable 11, the side hole processing of the frame-shaped product is realized through the cooperation of the horizontal moving device 2 and the rotating device 3, which effectively improves the processing efficiency and processing stability.

[0035] Specifically, the frame 1 is provided with a vertically sliding guide post 50 above the side hole processing device, and the fixture 12 or product is provided with a positioning groove (not shown) that cooperates with the guide post 50.

[0036] The frame 1 is equipped with a vertical telescopic device 5 for driving the guide column 50 to move. Through the cooperation of the guide column 50 and the guide groove, the precise positioning of the frame product is achieved, thereby achieving the accuracy of the side hole position. In actual processing, the drive device 10 uses a rotary motor with a reduction gearbox to ensure the accuracy of the rotation angle, thereby ensuring the processing accuracy. Furthermore, through the cooperation of the guide column 50 and the positioning groove, the processing accuracy of the side hole can be further guaranteed.

[0037] In this embodiment of the invention, the end of the guide post 50 is wedge-shaped, such as an inclined surface or an ellipse that gradually narrows from top to bottom, thereby achieving precise guidance and positioning of the guide post 50.

[0038] Specifically, the vertical telescopic device 5 is a telescopic motor. The drive end of the telescopic motor is provided with a horizontally arranged cross plate 51. The cross plate 51 is provided with the guide post 50. A top spring 52 is provided between the guide post 50 and the cross plate 51. The top spring 52 is used to apply downward pressure to the guide post 50, thereby realizing the elastic extension of the guide post 50, avoiding rigid collision, and improving the stability and accuracy of processing.

[0039] In this embodiment of the invention, the horizontal moving device 2 includes a horizontal guide rail 21, a horizontal slider 22 slidably mounted on the horizontal guide rail 21, and a support seat 23 disposed on the horizontal slider 22.

[0040] The frame 1 is provided with a horizontal lead screw pair 24 that drives the bearing seat 23 to move;

[0041] The rotating device 3 is located on the upper wall of the bearing seat 23, thereby driving the drilling tool 4 to reciprocate, realizing drilling and tool displacement.

[0042] Specifically, the horizontal lead screw assembly 24 includes a lead screw nut disposed on the bearing seat 23, a ball screw that cooperates with the lead screw nut, and a horizontal servo rotary motor that cooperates with the ball screw, thereby realizing precise movement of the stroke.

[0043] In this embodiment of the utility model, the rotating device 3 includes a drilling rotary motor 30, a driving gear 31 disposed at the driving end of the drilling rotary motor 30, and a driven gear 32 meshing with the driving gear 31. The driven gear 32 is connected to a drive shaft 33. The drilling tool 4 is detachably mounted on the drive shaft. The cooperation of the driving gear 31 and the driven gear can effectively improve the torque, thereby improving the processing of frames of different materials.

[0044] Specifically, the sidewall of the frame-shaped product forms a 90-degree angle with the end of the drilling tool 4, thereby ensuring the stability of the processing.

[0045] In this embodiment of the present invention, the driving device 10 includes an active rotary servo motor and a reduction gearbox that cooperates with the rotary servo motor, thereby realizing the precise rotation of the turntable 11.

[0046] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the inventive concept of the present utility model using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.

Claims

1. A high-efficiency rotary side hole processing mechanism characterized by comprising: The utility model relates to a frame, the frame is equipped with driving device, the driving end of driving device is equipped with rotating disc, and driving device is used to drive rotating disc rotation predetermined angle, The upper wall of rotating disc is equipped with with the same distribution as rotating predetermined angle tooling, The end of tooling towards outside is equipped with through slot, Side hole processing device, the rotating device of horizontal moving device is equipped in horizontal moving device, and the drilling cutter is connected with rotating device, The center line of drilling cutter, the center line of tooling and the axis of rotating disc are coaxial arrangement, Horizontal moving device is used to drive drilling cutter moves between the position close to frame product and the position far from frame product, Drilling cutter is used to form hole position in the side wall of frame product. The frame is located above side hole processing device and is equipped with vertical sliding guide column, and the tooling or product is equipped with positioning slot matched with guide column, 2. The high-efficiency rotary side hole machining mechanism according to claim 1, characterized by: The frame is equipped with vertical telescopic device for driving guide column to move. The end of guide column is wedge-shaped.

3. The high-efficiency rotary side hole machining mechanism according to claim 2, characterized by: The vertical telescopic device is telescopic motor, the driving end of telescopic motor is equipped with horizontally arranged transverse plate, the transverse plate is equipped with guide column, and top spring is arranged between guide column and transverse plate, and top spring is used for exerting downward pressure on guide column.

4. The high-efficiency rotary side hole machining mechanism according to claim 2, characterized by: Horizontal moving device includes horizontal guide rail, horizontal sliding block slidingly installed on horizontal guide rail and bearing seat arranged on horizontal sliding block, 5. The high efficiency rotary side hole machining mechanism of claim 2, wherein: The frame is equipped with horizontal screw pair for driving bearing seat to move, Rotating device is arranged on the upper wall of bearing seat. Horizontal screw pair includes screw nut arranged on bearing seat, ball screw matched with screw nut and horizontal servo rotary motor matched with ball screw.

6. The high-efficiency rotary side hole machining mechanism according to claim 5, wherein: Rotating device includes drilling rotary motor, driving gear arranged on the driving end of drilling rotary motor and driven gear meshed with driving gear, driving shaft is connected with driven gear, and drilling cutter can be detachably installed on driving shaft.

7. The high efficiency rotary side hole machining mechanism of claim 2, wherein: The side wall of frame product and the end of drilling cutter form 90 degrees angle.

8. The high efficiency rotary side hole machining mechanism of claim 1, wherein: Driving device includes driving rotary servo motor and speed reducer matched with rotary servo motor.

9. The high efficiency rotary side hole machining mechanism of claim 1 wherein: ​

Citation Information

Patent Citations

  • A fully automatic processing device for rotating shaft processing

    CN110935907B