Drill rod box of deep hole drilling machine

By designing a U-shaped mounting bracket and clamping mechanism on the deep hole drilling machine, the problem of drill rod swaying during high-speed rotation and axial feed was solved, achieving stable fixing of the drill rod and improving machining accuracy and service life of the drill rod.

CN223789592UActive Publication Date: 2026-01-13HEFEI WUWEI MACHINERY PROCESSING CO LTD
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Patent Information

Application Number
CN202520316863.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2026-01-13
Estimated Expiration
2035-02-26

AI Technical Summary

Technical Problem

Traditional drill rod boxes are prone to shaking and vibration during high-speed rotation and axial feed of the drill rod, which leads to a decrease in machining accuracy and wear of the drill rod, affecting the quality and efficiency of deep hole machining.

Method used

A drill rod box for a deep hole drilling machine was designed, which adopts a U-shaped mounting bracket and a clamping mechanism. The U-shaped mounting bracket is moved by a drive motor to move the lead screw. Multiple clamping blocks are used to fix the drill rod body. The drill rod is rotated by a connecting shaft driven by a motor, which ensures the stability of the drill rod during high-speed rotation and axial feed.

Benefits of technology

It effectively prevents drill rod wobbling, improves machining accuracy and drill rod lifespan, and enhances machining stability and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of drill rod boxes, and discloses a drill rod box of a deep hole drilling machine, the drill rod box comprises a drill rod box and a drill rod body, one side of the drill rod box is open, a U-shaped mounting frame is slidably mounted in the drill rod box, and a driving mechanism used for driving the U-shaped mounting frame to move is arranged in the drill rod box; a connecting shaft is rotationally mounted on one side of the interior of the U-shaped mounting frame, a mounting disc is fixedly connected to one end of the connecting shaft, and the side, away from the connecting shaft, of the mounting disc is open; a drill rod body can be fixed into the mounting disc through the multiple clamping blocks, the drill rod body can be driven to rotate through the motor, the drill rod body is well fixed through the clamping blocks, the drill rod body is prevented from shaking in the high-speed rotating and axial feeding process, meanwhile, the subsequent machining precision is guaranteed, and the machining efficiency is improved. And the practicability of the device is improved.
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Description

Technical Field

[0001] This application relates to the technical field of drill rod boxes, and in particular to a drill rod box for a deep hole drilling machine. Background Technology

[0002] Deep hole drilling machines are widely used in the machining field for deep hole machining of various parts, such as automotive engine blocks and hydraulic cylinders. The drill rod box, as a key component of a deep hole drilling machine, directly affects the quality, accuracy, and efficiency of deep hole machining. Traditional drill rod box designs are relatively simple and lack sufficient support for the drill rod. During high-speed rotation and axial feed, the drill rod is prone to wobbling and vibration. This not only leads to a decrease in machining accuracy, making it difficult to guarantee the straightness, cylindricity, and other geometric precision of the deep hole, but also accelerates drill rod wear and shortens its service life. Utility Model Content

[0003] To address the problems mentioned in the background art, this application provides a drill rod box for a deep hole drilling machine.

[0004] The drill rod box of a deep hole drilling machine provided in this application adopts the following technical solution:

[0005] A drill rod box for a deep hole drilling machine includes a drill rod box and a drill rod body. One side of the drill rod box is open. A U-shaped mounting bracket is slidably installed inside the drill rod box. A drive mechanism for moving the U-shaped mounting bracket is provided inside the drill rod box. A connecting shaft is rotatably installed on one side inside the U-shaped mounting bracket. One end of the connecting shaft is fixedly connected to a mounting plate. The side of the mounting plate away from the connecting shaft is open. One end of the drill rod body is located inside the mounting plate. The other end of the drill rod body movably passes through the side wall of the U-shaped mounting bracket. The mounting plate is provided with multiple sets of clamping mechanisms for clamping the drill rod body. Each clamping mechanism includes a screw and a clamping block. The screw is threaded through and installed on the side wall of the mounting plate. One end of the screw is rotatably connected to a clamping block that fits against the side wall of the drill rod body. A motor is fixedly installed on one side inside the U-shaped mounting bracket. The motor is connected to the connecting shaft via a drive assembly.

[0006] Preferably, the driving mechanism includes a drive motor and a lead screw. The drive motor is fixedly connected to one side of the drill pipe box, and an mounting plate is fixedly connected to the top side inside the drill pipe box. One end of the lead screw is fixedly connected to the output end of the drive motor, and the other end of the lead screw is rotatably connected to the side wall of the mounting plate.

[0007] Preferably, the drive assembly includes a driving gear and a driven gear, the driving gear being fixedly connected to the output end of the motor, and the driven gear being sleeved on the side wall of the connecting shaft and meshing with the driving gear.

[0008] Preferably, a support rod is fixedly connected to the bottom side inside the U-shaped mounting bracket, and a support ring sleeved on the side wall of the connecting shaft is fixedly connected to the top of the support rod.

[0009] Preferably, a protective shell is fixedly connected to one side of the drill pipe box, and the drive motor is located inside the protective shell.

[0010] Preferably, a knob is fixedly connected to the end of the screw away from the clamping block.

[0011] Preferably, a mounting groove is provided on one side of the mounting plate, and one end of the drill rod body is movably disposed inside the mounting groove.

[0012] In summary, this application includes the following beneficial technical effects:

[0013] Compared to existing technologies, this device uses multiple clamping blocks to fix the drill rod body inside the mounting plate. The drill rod body can be rotated by a motor. The clamping blocks provide a better fixation effect on the drill rod body, preventing it from shaking during high-speed rotation and axial feed. This also ensures the subsequent machining accuracy and improves the practicality of the device. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of an embodiment of the application;

[0015] Figure 2 This is a cross-sectional structural schematic diagram of the drill pipe box according to an embodiment of the application;

[0016] Figure 3 This is a schematic diagram of the U-shaped mounting bracket in the embodiment of the application when it is moved;

[0017] Figure 4 This is a schematic diagram of the clamping mechanism in the embodiment of the application.

[0018] Explanation of reference numerals in the attached drawings: 1. Drill pipe box; 2. U-shaped mounting bracket; 3. Drill pipe body; 4. Knob; 5. Protective shell; 6. Drive motor; 7. Mounting plate; 8. Lead screw; 9. Mounting disc; 10. Connecting shaft; 11. Support ring; 12. Support rod; 13. Electric motor; 14. Drive gear; 15. Driven gear; 16. Screw; 17. Clamping block; 18. Mounting slot. Detailed Implementation

[0019] The following is in conjunction with the appendix Figure 1-4 This application will be described in further detail.

[0020] This application discloses a drill rod box for a deep hole drilling machine. (Refer to...) Figure 1-4 A drill rod box for a deep hole drilling machine includes a drill rod box 1 and a drill rod body 3. One side of the drill rod box 1 is open. A U-shaped mounting bracket 2 is slidably installed inside the drill rod box 1. A drive mechanism for moving the U-shaped mounting bracket 2 is provided inside the drill rod box 1. The drive mechanism includes a drive motor 6 and a lead screw 8. The drive motor 6 is fixedly connected to one side of the drill rod box 1. A mounting plate 7 is fixedly connected to the top side inside the drill rod box 1. One end of the lead screw 8 is fixedly connected to the output end of the drive motor 6, and the other end of the lead screw 8 is rotatably connected to the side wall of the mounting plate 7. A connecting shaft 10 is rotatably installed on one side inside the U-shaped mounting bracket 2. A mounting plate 9 is fixedly connected to one end of the connecting shaft 10. The side of the mounting plate 9 away from the connecting shaft 10 is open. One end of the drill rod body 3 is located inside the mounting plate 9. The other end of the drill pipe body 3 movably passes through the side wall of the U-shaped mounting bracket 2. The mounting plate 9 is equipped with multiple clamping mechanisms for clamping the drill pipe body 3. The clamping mechanism includes a screw 16 and a clamping block 17. The screw 16 is threadedly mounted on the side wall of the mounting plate 9. One end of the screw 16 is rotatably connected to the clamping block 17, which is in contact with the side wall of the drill pipe body 3. The end of the screw 16 away from the clamping block 17 is fixedly connected to a knob 4. A motor 13 is fixedly mounted on one side inside the U-shaped mounting bracket 2. The motor 13 is connected to the connecting shaft 10 through a drive assembly. The drive assembly includes a drive gear 14 and a driven gear 15. The drive gear 14 is fixedly connected to the output end of the motor 13. The driven gear 15 is sleeved on the side wall of the connecting shaft 10 and meshes with the drive gear 14.

[0021] The implementation principle of the drill rod box of a deep hole drilling machine in this application embodiment is as follows: All electrical components in this application are externally connected to a power supply and control switch during use. When in use, starting the drive motor 6 rotates the lead screw 8, which in turn drives the U-shaped mounting bracket 2 to slide to the left inside the drill rod box 1, moving the U-shaped mounting bracket 2 out of the drill rod box 1. Then, one end of the drill rod body 3 passes through the side wall of the U-shaped mounting bracket 2 and is inserted into the mounting plate 9. The operator manually rotates multiple knobs 4, which rotate the screw 16. The operator then manually limits the clamping block 17, causing the screw 16 to move and press against the side wall of the drill rod body 3, thus securing the drill rod body 3. The U-shaped mounting bracket 2 is fixed inside the mounting plate 9 and then moved and reset by the drive motor 6. The starting motor 13 can drive the drive gear 14 to rotate. The drive gear 14 can drive the connecting shaft 10 to rotate through the driven gear 15. The connecting shaft 10 can drive the drill rod body 3 to rotate through the mounting plate 9, which facilitates subsequent processing through the drill rod body 3. During this process, multiple clamping blocks 17 can fix the drill rod body 3 inside the mounting plate 9. The motor 13 can drive the drill rod body 3 to rotate. The clamping blocks 17 have a good fixing effect on the drill rod body 3, which prevents the drill rod body 3 from shaking during high-speed rotation and axial feed, and also ensures the subsequent processing accuracy, thus improving the practicality of the device.

[0022] Reference Figure 2 A support rod 12 is fixedly connected to the bottom side inside the U-shaped mounting bracket 2. A support ring 11 is fixedly connected to the top of the support rod 12 and sleeved on the side wall of the connecting shaft 10. The support rod 12 and the support ring 11 can improve the stability of the connecting shaft 10 when rotating.

[0023] Reference Figure 2 A protective shell 5 is fixedly connected to one side of the drill pipe box 1, and the drive motor 6 is located inside the protective shell 5. The protective shell 5 can protect the drive motor 6.

[0024] Reference Figure 4 The mounting plate 9 has a mounting groove 18 on one side. One end of the drill rod body 3 is movably disposed inside the mounting groove 18. Inserting one end of the drill rod body 3 into the mounting groove 18 can further improve the stability of the drill rod body 3 during rotation.

[0025] 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.

[0026] 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.

[0027] 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.

[0028] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A drill rod box for a deep hole drilling machine, characterized in that: The system includes a drill pipe box (1) and a drill pipe body (3). One side of the drill pipe box (1) is open. A U-shaped mounting bracket (2) is slidably installed inside the drill pipe box (1). A drive mechanism for moving the U-shaped mounting bracket (2) is provided inside the drill pipe box (1). A connecting shaft (10) is rotatably installed on one side inside the U-shaped mounting bracket (2). One end of the connecting shaft (10) is fixedly connected to a mounting plate (9). The side of the mounting plate (9) away from the connecting shaft (10) is open. One end of the drill pipe body (3) is located inside the mounting plate (9). (3) The other end of the U-shaped mounting bracket (2) is movably inserted through the side wall of the U-shaped mounting bracket (2). The mounting plate (9) is provided with multiple clamping mechanisms for clamping the drill rod body (3). The clamping mechanism includes a screw (16) and a clamping block (17). The screw (16) is threaded through and installed on the side wall of the mounting plate (9). One end of the screw (16) is rotatably connected to the clamping block (17) which fits against the side wall of the drill rod body (3). A motor (13) is fixedly installed on one side inside the U-shaped mounting bracket (2). The motor (13) is connected to the connecting shaft (10) through a drive assembly.

2. The drill rod box of a deep hole drilling machine according to claim 1, characterized in that: The driving mechanism includes a drive motor (6) and a lead screw (8). The drive motor (6) is fixedly connected to one side of the drill pipe box (1). An mounting plate (7) is fixedly connected to the top side inside the drill pipe box (1). One end of the lead screw (8) is fixedly connected to the output end of the drive motor (6), and the other end of the lead screw (8) is rotatably connected to the side wall of the mounting plate (7).

3. The drill rod box of a deep hole drilling machine according to claim 1, characterized in that: The drive assembly includes a drive gear (14) and a driven gear (15). The drive gear (14) is fixedly connected to the output end of the motor (13), and the driven gear (15) is sleeved on the side wall of the connecting shaft (10) and meshes with the drive gear (14).

4. The drill rod box of a deep hole drilling machine according to claim 1, characterized in that: A support rod (12) is fixedly connected to the bottom side inside the U-shaped mounting bracket (2), and a support ring (11) sleeved on the side wall of the connecting shaft (10) is fixedly connected to the top of the support rod (12).

5. The drill rod box of a deep hole drilling machine according to claim 2, characterized in that: A protective shell (5) is fixedly connected to one side of the drill pipe box (1), and the drive motor (6) is located inside the protective shell (5).

6. The drill rod box of a deep hole drilling machine according to claim 1, characterized in that: A knob (4) is fixedly connected to one end of the screw (16) away from the clamping block (17).

7. The drill rod box of a deep hole drilling machine according to claim 1, characterized in that: An installation groove (18) is provided on one side of the installation plate (9), and one end of the drill rod body (3) is movably disposed inside the installation groove (18).