High efficiency radial deep hole drilling machine
By designing a two-axis adjustment mechanism, a rotary table, and a self-propelled transport mechanism on a horizontal drilling machine, the problems of low efficiency and poor accuracy of existing horizontal drilling machines have been solved, enabling efficient and stable radial deep hole machining and multi-angle drilling.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUIZHOU CHENGHUI MOLD CO LTD
- Filing Date
- 2025-09-30
- Publication Date
- 2026-08-04
AI Technical Summary
Existing horizontal drilling machines have low processing efficiency, drilling trajectory deviations affect accuracy, workpiece clamping operations are cumbersome, and equipment utilization is low.
Design a high-efficiency radial deep hole drilling machine, equipped with a two-axis adjustment mechanism and a rotary table, featuring a self-propelled transport mechanism and stabilizing components. A servo motor and lead screw combination is used to achieve precise positioning and stabilization of the drill bit, and the worktable is equipped with a rotary table that can be rotated to adjust the angle.
It improved drilling efficiency and accuracy, reduced equipment waiting time, and enhanced equipment utilization and processing quality.
Smart Images

Figure CN224587050U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of drilling equipment, specifically a high-efficiency radial deep hole drilling machine. Background Technology
[0002] Currently, existing horizontal drilling machines generally suffer from low processing efficiency. These machines are typically equipped with only a single drilling unit, and can only complete the drilling of one hole at a time during the processing, resulting in limited production efficiency.
[0003] Furthermore, during radial drilling, the weight of the drill bit can easily cause radial offset or wobbling, leading to deviations in the drilling trajectory and consequently affecting the machining accuracy of the workpiece. On the other hand, existing drilling machines are relatively cumbersome to operate when clamping workpieces, requiring a long auxiliary preparation time and reducing the actual utilization rate of the equipment.
[0004] Therefore, it is necessary to provide a new type of horizontal deep hole drilling machine that can improve drilling efficiency and machining accuracy. Utility Model Content
[0005] Based on this, this solution provides a high-efficiency radial deep hole drilling machine that can drill holes on both sides of a workpiece simultaneously. The worktable is equipped with a turntable, which allows the workpiece to be rotated and its angle adjusted. The two ends of the worktable are equipped with a transport mechanism, which makes it convenient for operators to move heavier workpieces, reduce equipment downtime, and improve equipment utilization efficiency.
[0006] The technical solution of this utility model to solve the above-mentioned technical problems is as follows:
[0007] A high-efficiency radial deep hole drilling machine includes: a base and a worktable mounted on the base, a two-axis adjustment mechanism, and a drilling mechanism. The drilling mechanism is slidably connected to the two-axis adjustment mechanism for controlling the translation and lifting of the drilling mechanism. The worktable is equipped with a turntable and has multiple parallel fixed slots for processing smaller materials. The drilling mechanism has a long-stroke feed to complete deep drilling. The worktable has self-propelled translational transport mechanisms on both sides along its length for transferring processed or unprocessed materials. The drilling mechanism also has stabilizing components that can slide back and forth in the feed direction to improve drilling stability.
[0008] Optionally, in one embodiment of the present invention, the two-axis adjustment mechanism includes a horizontal linear component and a vertical lifting component. Both the horizontal linear component and the vertical lifting component are provided with a slide. The vertical lifting component is provided with an L-shaped mounting structure. The bottom of the L-shaped mounting structure is fixedly connected to the slide of the horizontal linear component. The slide of the vertical lifting component is used for the installation of the drilling mechanism.
[0009] Optionally, in one embodiment of the present invention, the drilling mechanism includes a linear feed component, a drilling head, and a stabilizing component. The feed component is provided with a sliding mounting plate, the drilling head is mounted on the sliding mounting plate, the drilling head is provided with a transmission box, the lower part of the transmission box is provided with an output end, the front end of the linear feed component is provided with a bushing corresponding to the output end, and the stabilizing component is slidably connected to the top of the linear feed component.
[0010] Optionally, in one embodiment of the present invention, the stabilizing component includes a stabilizing plate, a guide rod, and a linear motor. The rear part of the stabilizing plate is slidably connected to the linear motor, and the front end of the guide rod is fixedly connected to the front end of the stabilizing plate and slidably connected to the front end of the linear feed component.
[0011] Optionally, in one embodiment of the present invention, the conveying mechanism includes a walking track, a self-propelled base, a telescopic drive, a mounting beam, and a support frame. The support frame is equidistantly installed on the mounting beam. Both ends of the mounting beam are fixedly connected to the telescopic ends of the telescopic drive. The telescopic drive is installed on the self-propelled base, and the self-propelled base is slidably connected to the walking track.
[0012] Optionally, in one embodiment of the present invention, the support bracket is an L-shaped structure, and the height of the supporting part of the support bracket is less than or equal to the depth of the fixing groove, so as to facilitate insertion into the bottom of the workpiece.
[0013] Optionally, in one embodiment of this utility model, the self-propelled bases located at both ends of the workbench share a common travel track to ensure stable transport of the workpiece.
[0014] Optionally, in one embodiment of the present invention, the self-propelled base includes a mounting base and a driving component, a transmission box, and a traveling wheel disposed on the mounting base. The output end of the driving component is connected to the transmission box, and the output end of the transmission box is connected to the traveling wheel.
[0015] Optionally, in one embodiment of the present invention, both the horizontal linear component and the vertical lifting component are provided with sliding components to maintain smooth linear movement.
[0016] Compared with the prior art, the high-efficiency radial deep hole drilling machine provided by this utility model has the following characteristics:
[0017] The system features a two-axis adjustment mechanism combining a servo motor and a lead screw to achieve precise drill bit positioning, and a stabilizing component that can actively approach the workpiece to improve the stability and quality of deep hole machining. Self-propelled transport mechanisms are located on both sides of the worktable, enabling rapid transport of heavy workpieces, reducing equipment waiting time, and improving production efficiency. The worktable also includes a turntable, allowing it to perform not only radial deep hole machining but also multi-angle drilling. Attached Figure Description
[0018] To more clearly illustrate the technical solutions of the embodiments of this application, the accompanying drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this application and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a schematic diagram of the overall structure of Embodiment 1 of the present utility model;
[0020] Figure 2 for Figure 1 The diagram shows an enlarged view of the structure of region A.
[0021] Figure 3 This is a schematic diagram of the side structure of the support frame in Embodiment 1 of this utility model;
[0022] Reference numerals in the attached drawings: Workbench 1, Turntable 101, Fixed slot 102, Horizontal linear component 2, Vertical lifting component 3, Guide rail 301, Drilling mechanism 4, Linear feed component 401, Bushing 4011, Drilling head 402, Transmission box 403, Stabilizing plate 404, Linear motor 405, Support bracket 501, Mounting beam 502, Telescopic drive 503, Self-propelled base 504, Drive component 505, Transmission box 506. Detailed Implementation
[0023] It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments of the present invention can be combined with each other. The technical solutions of the present invention will be further described below with reference to the accompanying drawings of the embodiments. The present invention is not limited to the specific embodiments described below.
[0024] It should be understood that the same or similar reference numerals in the accompanying drawings of the embodiments correspond to the same or similar components. In the description of this utility model, it should be understood that if terms such as "upper," "lower," "front," "rear," "left," "right," "top," and "bottom" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, they are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms describing positional relationships in the accompanying drawings are for illustrative purposes only and should not be construed as limiting this patent. Those skilled in the art can understand the specific meaning of the above terms according to the specific circumstances.
[0025] Example 1
[0026] Because existing drilling machines have relatively low processing efficiency and require a lot of auxiliary time, a high-efficiency radial deep hole drilling machine was designed. The specific solution is as follows:
[0027] like Figure 1-3 As shown, a high-efficiency radial deep hole drilling machine includes: a base and a worktable 1 mounted on the base, a two-axis adjustment mechanism and a drilling mechanism 4. The drilling mechanism 4 is slidably connected to the two-axis adjustment mechanism for controlling the translation and lifting of the drilling mechanism 4. The worktable 1 is provided with a turntable 101 and multiple fixed slots 102 are provided in parallel on the worktable 1 for processing smaller materials. The drilling mechanism 4 has a long-stroke feed to complete deep drilling. The worktable 1 is provided with a self-propelled translational transport mechanism on both sides along its length for translating processed or unprocessed materials. The drilling mechanism 4 is also provided with a stabilizing component that can slide back and forth in the feed direction to improve drilling stability.
[0028] The two-axis adjustment mechanism includes a horizontal linear component 2 and a vertical lifting component 3. Both the horizontal linear component 2 and the vertical lifting component 3 are equipped with slides. The vertical lifting component 3 has an L-shaped mounting structure, the bottom of which is fixedly connected to the slide of the horizontal linear component 2. The slide of the vertical lifting component 3 is used for mounting the drilling mechanism 4. Both the horizontal linear component 2 and the vertical lifting component 3 adopt a servo motor-driven lead screw structure. By rotating the servo motor forward and reverse, the corresponding lead screw rotates forward and reverse, thereby controlling the structure slidingly connected to the lead screw to achieve linear translation or linear lifting. Both the horizontal linear component 2 and the vertical lifting component 3 are equipped with sliding components to maintain smooth linear movement. The sliding components are combinations of sliders and guide rails 301. Guide rails 301 are installed on both sides of the horizontal linear component 2 and the vertical lifting component 3, and sliders matching the guide rails 301 are installed on both sides of the corresponding slides, making the slide movement smoother when the horizontal linear component 2 and the vertical lifting component 3 are running.
[0029] The drilling mechanism 4 includes a linear feed component 401, a drilling head 402, and a stabilizing component. The feed component is equipped with a sliding mounting plate, and the drilling head 402 is mounted on the sliding mounting plate. The drilling head 402 is equipped with a transmission box 403, and the lower part of the transmission box 403 is equipped with an output end. The front end of the linear feed component 401 is equipped with a bushing 4011 corresponding to the output end. The stabilizing component is slidably connected to the top of the linear feed component 401. The linear feed component 401 adopts a combination of a servo motor and a lead screw. The displacement of the drilling head 402 is controlled by the motor drive, thereby controlling the drill bit connected to the drilling head 402 to achieve long-distance feeding to complete deep hole processing.
[0030] The stabilizing component includes a stabilizing plate 404, a guide rod, and a linear motor 405. The rear of the stabilizing plate 404 is slidably connected to the linear motor 405. The front end of the guide rod is fixedly connected to the front end of the stabilizing plate 404 and slidably connected to the front end of the linear feed component 401. In this embodiment, the stabilizing plate 404 has an L-shaped structure and is horizontally mounted. When the linear motor 405 is running, it can control the stabilizing plate 404 to move back and forth. The linear motor 405 controls the moving distance of the stabilizing plate 404 to accommodate workpieces of different specifications for drilling, so that the front end of the stabilizing plate 404 is close to the workpiece to ensure the drilling stability of the drill bit.
[0031] The handling mechanism includes a traveling rail, a self-propelled base 504, a telescopic drive 503, a mounting beam 502, and a support frame 501. The support frame 501 is equidistantly mounted on the mounting beam 502. Both ends of the mounting beam 502 are fixedly connected to the telescopic ends of the telescopic drive 503. The telescopic drive 503 is mounted on the self-propelled base 504, which is slidably connected to the traveling rail. The support frame 501 has an L-shaped structure and includes multiple L-shaped structural components arranged in a straight line. The front part of the support frame 501 is the supporting portion, and the height of the supporting portion of the support frame 501 is less than or equal to the height of the fixing groove 102. The depth is designed to allow the support portion to reach the bottom of the workpiece. Before or after processing, the support portion can support the bottom of the workpiece. Through the action of the telescopic drive 503, the support portion can descend into the fixed groove 102 or rise from the fixed groove 102 to make the bottom of the workpiece contact the worktable 1, or the support portion can lift the workpiece to remove it from the surface of the worktable 1. It is mainly used for handling heavy workpieces, facilitating faster workpiece rotation on the drilling machine and improving the efficiency of the drilling machine. Two sets of handling mechanisms can be set up, one for workpiece entry and the other for workpiece exit. When one workpiece is being processed, the other set of handling mechanisms can be placed on the other set of handling mechanisms.
[0032] The self-propelled bases 504 located at both ends of the worktable 1 share a common travel track to ensure stable transport of workpieces. The self-propelled bases 504 at both ends can be independently controlled to achieve different distances between them, allowing the transport mechanism to support workpieces of different specifications. The distance between the self-propelled bases 504 at both ends can be adjusted. The self-propelled base 504 includes a mounting base and a drive component 505, a transmission box 506, and traveling wheels mounted on the mounting base. The output end of the drive component 505 is connected to the transmission box 506, and the output end of the transmission box 506 is connected to the traveling wheels. The surface of the traveling wheels rolls inside the travel track. The drive component 505 also uses a servo motor with a large torque to meet the movement of heavier workpieces. The drive component 505 drives the traveling wheels through the transmission box 506, causing the self-propelled base 504 to move within the travel track, thus completing the adjustment of the distance of the transport mechanism and the transport movement.
[0033] Equipment Description:
[0034] First, the conveying mechanism is in the loading position. At this time, the telescopic drive 503 is in the extended state. After placing the workpiece to be processed on the support frame 501, the conveying mechanism is controlled to move and transport the workpiece to the processing position on the worktable 1. Then, the telescopic drive 503 retracts, so that the bottom surface of the workpiece contacts the surface of the worktable 1. The workpiece is placed on the worktable 1 and then fixed. After the workpiece is fixed, the operator controls the horizontal linear component 2 and the vertical lifting component 3 to adjust the horizontal and vertical positions of the drill bit so that the drill bit is facing the part of the workpiece that needs to be drilled. Then, the drilling head 402 is started and the linear feed component 401 is controlled to move the drill bit toward the surface. At the same time, the stabilizing plate 404 moves toward the workpiece through the linear motor 405. It stops when it moves close to the surface of the workpiece, which ensures the stability of the drill bit and does not affect the drilling operation.
[0035] After drilling is completed, the operator can release the workpiece from its fixed position and move it out of workbench 1 area through the transport mechanism. Then, the next workpiece can be moved into workbench 1 area for processing, which improves equipment utilization and thus increases production efficiency.
[0036] For workpieces that require circumferential drilling, the workpiece can be fixed on the turntable 101 of the worktable 1, and the workpiece can be rotated to perform drilling operations in two directions simultaneously.
[0037] In this design, the drilling mechanism 4 of the drilling machine uses a servo motor in conjunction with a lead screw drive for both horizontal and vertical movement, achieving smooth movement and positioning and ensuring the accuracy of the drilling position.
[0038] The system includes an L-shaped stabilizing plate 404 and a guide rod structure that can slide back and forth, driven by a linear motor 405. This structure can actively approach or support the workpiece surface before drilling, enhancing the rigidity of the drill bit during long-stroke deep hole machining, suppressing vibration and drill deviation, ensuring hole wall quality and drilling straightness. Suitable for deep hole machining, the drilling mechanism 4 is equipped with an independent servo motor and a lead screw-driven linear feed component 401, providing the drill bit with a sufficient and stable feed distance.
[0039] Both sides are equipped with servo-driven self-propelled conveying mechanisms to assist operators in the automatic loading, positioning and unloading of heavy workpieces.
[0040] The worktable 1 is equipped with a turntable 101, which can be used to fix the workpiece and perform circumferential rotation positioning. This enables the equipment to not only perform radial drilling, but also to complete the machining of holes with multiple angles or circumferential distribution in one clamping by rotating the workpiece, and can improve the machining accuracy.
[0041] Example 2
[0042] In this embodiment, the structure of the drilling machine is basically the same as that of Embodiment 1. The difference is that a detachable cleaning brush component is also provided. The cleaning brush component is a long strip structure with bristles at the bottom. In use, the cleaning brush component can be connected to the support frame 501 by plugging. The cleaning brush component is moved by the movement of the conveying mechanism to sweep out the debris from the surface of the worktable 1 and the fixed groove 102, which is convenient for cleaning the equipment and does not require manual cleaning of the worktable 1 bit by bit.
[0043] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating this utility model, and are not intended to limit the implementation of this utility model. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively describe all embodiments here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the protection scope of the claims of this utility model.
Claims
1. A high efficiency radial deep hole drilling machine apparatus, characterized by, include: The system includes a base, a worktable mounted on the base, a two-axis adjustment mechanism, and a drilling mechanism. The drilling mechanism is slidably connected to the two-axis adjustment mechanism and is used to control the translation and lifting of the drilling mechanism. The worktable is equipped with a turntable and has multiple parallel fixed slots for processing smaller materials. The drilling mechanism has a long-stroke feed to complete deep drilling. The worktable has self-propelled translational transport mechanisms on both sides along its length for transferring processed or unprocessed materials. The drilling mechanism also has stabilizing components that can slide back and forth in the feed direction to improve drilling stability.
2. The high efficiency radial deep hole drilling machine apparatus according to claim 1, wherein: The two-axis adjustment mechanism includes a horizontal linear component and a vertical lifting component. Both the horizontal linear component and the vertical lifting component are provided with a slide. The vertical lifting component is provided with an L-shaped mounting structure. The bottom of the L-shaped mounting structure is fixedly connected to the slide of the horizontal linear component. The slide of the vertical lifting component is used for the installation of the drilling mechanism.
3. The high efficiency radial deep hole drilling apparatus of claim 1, wherein: The drilling mechanism includes a linear feed component, a drilling head, and a stabilizing component. The feed component is provided with a sliding mounting plate, the drilling head is mounted on the sliding mounting plate, the drilling head is provided with a transmission box, the lower part of the transmission box is provided with an output end, the front end of the linear feed component is provided with a bushing corresponding to the output end, and the stabilizing component is slidably connected to the top of the linear feed component.
4. The high efficiency radial deep hole drilling apparatus of claim 3, wherein: The stabilizing component includes a stabilizing plate, a guide rod, and a linear motor. The rear part of the stabilizing plate is slidably connected to the linear motor. The front end of the guide rod is fixedly connected to the front end of the stabilizing plate and slidably connected to the front end of the linear feed component.
5. The high efficiency radial deep hole drilling apparatus of claim 1, wherein: The conveying mechanism includes a walking track, a self-propelled base, a telescopic drive, a mounting beam, and a support frame. The support frame is equidistantly installed on the mounting beam. Both ends of the mounting beam are fixedly connected to the telescopic ends of the telescopic drive. The telescopic drive is installed on the self-propelled base, and the self-propelled base is slidably connected to the walking track.
6. A high efficiency radial deep hole drilling apparatus as claimed in claim 5 wherein: The support frame has an L-shaped structure, and the height of the supporting part of the support frame is less than or equal to the depth of the fixing groove, so as to facilitate insertion into the bottom of the workpiece.
7. The high efficiency radial deep hole drilling apparatus of claim 5 wherein: The self-propelled bases located at both ends of the worktable share a common travel track to ensure smooth transport of the workpiece.
8. The high efficiency radial deep hole drilling apparatus of claim 7, wherein: The self-propelled base includes a mounting base and a drive component, a transmission box, and a traveling wheel disposed on the mounting base. The output end of the drive component is connected to the transmission box, and the output end of the transmission box is connected to the traveling wheel.
9. The high efficiency radial deep hole drilling apparatus of claim 2, wherein: Both the horizontal linear component and the vertical lifting component are equipped with sliding components to maintain smooth linear movement.