Drilling platform of rocker arm drilling machine

By designing a pushing, adjusting and supporting mechanism on the drilling platform of the radial drill, adaptive support and precise positioning of inclined parts are achieved, which solves the problem of hole offset when the drilling platform processes inclined parts and improves the stability and accuracy of the processing.

CN120680315APending Publication Date: 2025-09-23XINJIANG XINGCHEN INTELLIGENT EQUIPMENT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202510989336.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-17
Publication Date
2025-09-23

AI Technical Summary

Technical Problem

When machining parts with an inclined angle, it is difficult for the existing radial drill drilling platform to keep the drill bit perpendicular to the part surface, resulting in drilling angle deviation and hole offset.

Method used

A drilling platform for a radial drill was designed, which included a pushing mechanism, an adjusting mechanism, and a supporting mechanism. The position and supporting force of the drill bit were adaptively adjusted to ensure that the drill bit fits tightly against the surface of the part and prevent the drill bit from deflecting.

Benefits of technology

It effectively avoids the problem of hole tilt caused by drill bit deviation, improves the stability and accuracy of processing, and improves the safety and reliability of equipment operation.

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Abstract

The invention relates to the technical field of drilling, and discloses a drilling platform of a rocker arm drilling machine, which comprises a fixed seat, the left side of the top of the fixed seat is fixedly connected with a fixed block, the middle end of the top of the fixed block is fixedly connected with a lifting rod, the outer wall of the lifting rod is provided with an adjusting plate, and the inner wall of the adjusting plate is fixedly connected with the outer wall of the lifting rod. A drilling mechanism is arranged on the inner wall of the top of the adjusting plate, the side, close to the adjusting plate, of the drilling mechanism is slidably connected with the inner wall of the adjusting plate, a workbench is fixedly connected to the right side of the top of the fixing base, and a pushing mechanism is installed at the top of the workbench and comprises a first connecting rod. By arranging the pushing mechanism, the drill bit on one side of the inclination angle can be stably supported during part machining, the mechanism can adjust the supporting force in a self-adaptive mode according to the inclination angle of the part, slipping of the drill bit is effectively restrained in the positioning and punching process, and the problem of hole inclination caused by deviation of the drill bit is solved.
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Description

Technical Field

[0001] The present invention relates to the technical field of drilling, in particular to a drilling platform of a radial drilling rig. Background Art

[0002] The drilling platform of a radial drill is a key component of the rig, primarily used to support and secure the drilling equipment, providing a stable working surface for drilling operations. Typically composed of a steel frame, support devices, and a leveling system, it offers excellent strength and stability, adapting to diverse terrain and geological conditions. The platform enables precise positioning and adjustment of the drill rig, ensuring verticality and accuracy of the drilled hole. It also facilitates operator installation, commissioning, and maintenance, improving the efficiency and safety of drilling operations. It plays a vital role in mining, geological exploration, engineering construction, and other fields.

[0003] The patent application with application number CN201810302640.6 discloses a drilling platform for a radial drill, including a support plate fixed under the radial drill, a first platform slidingly connected to the support plate in the horizontal direction, a first screw connected to the internal thread of the first platform, a bearing seat fixed above the support plate, a second platform hinged at the end of the first platform away from the radial drill, and a driven gear fixed to the end of the rotating shaft away from the second platform.

[0004] When processing parts with inclined angles, the existing radial drilling platform often suffers from drilling angle deviations due to the inclination of the parts themselves. This problem stems from the platform's lack of an adaptive leveling mechanism, making it difficult to maintain perpendicularity to the inclined part surface, resulting in uneven force on the drill bit and offset drilling trajectory. Summary of the Invention

[0005] In view of the deficiencies in the prior art, the object of the present invention is to provide a drilling platform for a radial drill to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a drilling platform of a radial drilling rig, comprising a fixed seat, a fixed block fixedly connected to the left side of the top of the fixed seat, a lifting rod fixedly connected to the middle end of the top of the fixed block, an adjustment plate provided on the outer wall of the lifting rod, an inner wall of the adjustment plate fixedly connected to the outer wall of the lifting rod, a drilling mechanism provided on the inner wall of the top of the adjustment plate, a side of the drilling mechanism close to the adjustment plate being slidably connected to the inner wall of the adjustment plate, a workbench fixedly connected to the right side of the top of the fixed seat, and a pushing mechanism installed on the top of the workbench; The driving mechanism includes: A first connecting rod, a first curved plate is provided on the top outer wall of the first connecting rod, the side of the first curved plate close to the first connecting plate is fixedly connected to the outer wall of the first connecting plate, and the side of the first curved plate away from the first connecting rod is fixedly connected to a positioning plate, and the first connecting rod is used to drive the first curved plate to move.

[0007] According to the above technical solution, the side of the positioning plate away from the first curved plate is rotatably connected to two groups of first rotating plates through the first rotating shaft, and the side of the two groups of first rotating plates away from the first curved plate are rotatably connected to the second rotating plate through the second rotating shaft. The first rotating plate is used to adjust the position of the second rotating plate.

[0008] According to the above technical solution, the two groups of second rotating plates are fixedly connected to the first spring on one side close to the first rotating plate, the two groups of first springs are fixedly connected to the inner wall of the first rotating plate on one side close to the first rotating plate, the two groups of second rotating plates are fixedly connected to the rebound rod on one side away from the first connecting rod, and the two groups of rebound rods are fixedly connected to the blocking plate on one side away from the second rotating plate, which is used to adjust the angle of the drill bit.

[0009] According to the above technical solution, it also includes an adjusting mechanism, which includes a moving block, wherein the moving block is slidably connected to the inner wall of the workbench on one side close to the workbench, and an arc groove is opened on the top of the moving block, and the arc groove wall is provided with a first sliding rod, and the first sliding rod is fixedly connected to the arc groove wall on both sides close to the arc groove, and a second spring is provided on the outer wall of the first sliding rod, and the second spring is in contact with the outer wall of the first sliding rod on the side close to the first sliding rod, and the right side of the second spring is fixedly connected to the arc groove wall, and the left side of the second spring is fixedly connected to a displacement plate, the inner wall of the displacement plate is slidably connected to the outer wall of the first sliding rod, and the arc groove is fixedly connected to a fitting plate on the side close to the drilling mechanism. The second spring is used to drive the displacement plate to reset and move.

[0010] According to the above technical solution, three groups of second sliding rods are provided on the inner wall of the bonding plate, and the three groups of second sliding rods are slidingly connected to the inner wall of the bonding plate on one side close to the bonding plate, and the three groups of second sliding rods are fixedly connected to the insertion rod on one side close to the first sliding rod, and the three groups of insertion rods are slidingly connected to the inner wall of the first sliding rod on one side, and the second sliding rod is used to drive the insertion rod to move up and down.

[0011] According to the above technical solution, a bending plate is provided on the top of the bonding plate, and the side of the bending plate close to the arc groove is fixedly connected to the wall of the arc groove, and the side of the bending plate close to the second sliding rod is fixedly connected with three groups of pull ropes, and the sides of the three groups of pull ropes close to the second sliding rod are all fixedly connected to the inner wall of the third sliding rod, and the pull rope is used to drive the second sliding rod to perform a reset movement.

[0012] According to the above technical solution, it also includes a supporting mechanism, which includes a second connecting rod, the second connecting rod is fixedly connected to the left outer wall of the moving block on the side close to the moving block, a rectangular block is fixedly connected to the left side of the second connecting rod, and the rectangular block is rotatably connected to a buckle plate on the side close to the second connecting rod through a third rotating shaft, and two groups of contact plates are fixedly connected to the top of the buckle plate, and the two groups of contact plates are rotatably connected to the contact plates through a first bearing, and the second connecting rod is used to limit the moving distance of the rectangular block.

[0013] According to the above technical solution, the side of the buckle plate away from the second connecting rod is rotatably connected to the curved plate through the fourth rotating shaft, and two groups of third springs are provided on the inner wall of the curved plate. The sides of the two groups of third springs close to the curved plate are fixedly connected to the inner wall of the curved plate, and the sides of the two groups of third springs close to each other are fixedly connected to the limiting block, which has a position for fixing parts.

[0014] According to the above technical solution, the bottom of the curved plate is fixedly connected to the second curved plate, and the inner wall of the second curved plate is provided with an inclined block. The side of the inclined block close to the second curved block is slidingly connected to the inner wall of the second curved block, and the top of the inclined block is in contact with the bottom of the curved plate. The inclined block is used to fill the inclination angle of the part.

[0015] Compared with the prior art, the present invention provides a drilling platform for a radial drill, which has the following beneficial effects: 1. The present invention provides a pushing mechanism to provide stable support for the drill bit on the side of the tilt angle during part processing. The mechanism can adaptively adjust the support force according to the inclination angle of the part, effectively suppress the drill bit from slipping during the positioning and drilling process, and avoid the problem of hole tilt caused by drill bit deviation.

[0016] 2. The present invention realizes flexible position adjustment of the blocking plate by setting a second rotating plate. When the position of the blocking plate needs to be adjusted, it can be completed by simply operating the second rotating plate; and the second rotating plate can continue to push forward during the movement process to ensure that after the blocking plate completes the position adjustment, it automatically fits in the direction of the drill bit, effectively avoiding the problem of affecting the processing effect due to the blocking plate's inability to accurately push the drill bit.

[0017] 3. The present invention can achieve distance adjustment of the first connecting rod by providing an adjustment mechanism. The mechanism supports the displacement adjustment of the first connecting rod within a certain range. After the distance adjustment is completed, it can be immediately locked and fixed, which can effectively resist the vibration force generated during the processing, ensure that the first connecting rod always maintains a predetermined position, avoid displacement deviation caused by vibration, and thus provide reliable protection for the stability and accuracy of the processing operation.

[0018] 4. The present invention can realize the rapid linkage upward movement of the insertion rod by setting a pulling rope structure. When the insertion rod is no longer needed for limiting, the pulling rope can promptly drive the insertion rod to retract into the first sliding rod, effectively avoiding the displacement plate from colliding with the drill bit due to excessive movement distance. By controlling the timing of retraction and extension of the insertion rod, abnormal contact between components can be prevented, significantly improving the safety and reliability of equipment operation.

[0019] 5. The present invention can provide a certain angle compensation for parts with an inclination angle by setting up a support mechanism. The mechanism can automatically adjust the support posture according to the inclination angle of the part, ensuring that the drill bit fits tightly with the surface to be processed of the part, effectively eliminating the gap caused by the inclination of the surface, and avoiding the hole position offset problem caused by uneven force on the drill bit. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of the present invention; Figure 2 It is a structural schematic diagram of the workbench of the present invention; Figure 3 It is a structural schematic diagram of the propulsion mechanism of the present invention; Figure 4 Schematic diagram of the structure of the first curved plate of the present invention; Figure 5 It is a structural schematic diagram of the moving block of the present invention; Figure 6 It is a structural schematic diagram of the adjustment mechanism of the present invention; Figure 7 It is a structural schematic diagram of the insertion rod of the present invention; Figure 8 It is a structural schematic diagram of the support mechanism of the present invention; Figure 9 Schematic diagram of the structure of the second curved plate of the present invention.

[0021] In the figure: 1, fixed seat; 2, fixed block; 3, lifting rod; 4, adjusting plate; 5, drilling mechanism; 6, workbench; 7, pushing mechanism; 701, first connecting rod; 702, first arc plate; 703, positioning plate; 704, first rotating plate; 705, first spring; 706, blocking plate; 707, second rotating plate; 708, rebound rod; 8, adjusting mechanism; 801, moving block; 802, arc groove; 803, First sliding rod; 804, second spring; 805, displacement plate; 806, fitting plate; 807, bending plate; 808, pulling rope; 809, second sliding rod; 810, insertion rod; 9, supporting mechanism; 901, rectangular block; 902, contact plate; 903, second connecting rod; 904, curved plate; 905, third spring; 906, limit block; 907, tilting block; 908, second arc plate; 909, buckle plate. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0023] Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but are not to be construed as limiting the present invention.

[0024] In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "connect," "fixed," etc. should be understood broadly. For example, they may refer to fixed connection, detachable connection, or integration; mechanical connection or electrical connection; direct connection or indirect connection through an intermediate medium; internal communication between two components or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on specific circumstances.

[0025] Example 1: See Figure 1-Figure 4The present invention provides a technical solution: a drilling platform of a radial drilling rig, comprising a fixed base 1, a fixed block 2 is fixedly connected to the left side of the top of the fixed base 1, a lifting rod 3 is fixedly connected to the middle end of the top of the fixed block 2, an adjusting plate 4 is provided on the outer wall of the lifting rod 3, an inner wall of the adjusting plate 4 is fixedly connected to the outer wall of the lifting rod 3, a drilling mechanism 5 is provided on the inner wall of the top of the adjusting plate 4, a side of the drilling mechanism 5 close to the adjusting plate 4 is slidably connected to the inner wall of the adjusting plate 4, a workbench 6 is fixedly connected to the right side of the top of the fixed base 1, a pushing mechanism 7 is installed on the top of the workbench 6, the pushing mechanism 7 includes a first connecting rod 701, a first arc plate 702 is provided on the outer wall of the top of the first connecting rod 701, and the first arc The side of the curved plate 702 close to the first connecting plate is fixedly connected to the outer wall of the first connecting plate, and the side of the first curved plate 702 away from the first connecting rod 701 is fixedly connected to the positioning plate 703. The first connecting rod 701 is used to drive the first curved plate 702 to move. By setting a first rotating plate 704 that can rotate at multiple angles, the position can be adaptively adjusted according to parts with different tilt angles. When facing parts with differentiated tilt angles, the rotation angle of the first rotating plate 704 can be flexibly adjusted to ensure that the supporting part of the drilling mechanism 5 always fits the inclined surface of the part, thereby improving the stability of the support. Through the dynamic angle adjustment mechanism of the first rotating plate 704, The problem of support adaptation during machining of parts with different inclination angles is effectively solved. The side of the positioning plate 703 away from the first curved plate 702 is rotatably connected to two groups of first rotating plates 704 through the first rotating shaft. The sides of the two groups of first rotating plates 704 away from the first curved plate 702 are rotatably connected to the second rotating plates 707 through the second rotating shaft. The first rotating plates 704 are used to adjust the position of the second rotating plates 707. The sides of the two groups of second rotating plates 707 close to the first rotating plate 704 are fixedly connected to the first springs 705. The sides of the two groups of first springs 705 close to the first rotating plate 704 are fixedly connected to the inner wall of the first rotating plate 704. 07 is fixedly connected to the side away from the first connecting rod 701 with a rebound rod 708, and the two sets of rebound rods 708 are fixedly connected to the side away from the second rotating plate 707 with a blocking plate 706. By setting the blocking plate 706, a stable lateral support can be provided for the drilling mechanism 5. When the drill bit contacts the surface of the inclined part, the blocking plate 706 can accurately fill the suspended area of ​​the drill bit, so that the drill bit always maintains a vertical force state, effectively avoiding the uneven force caused by the partial suspension of the drill bit, and fundamentally preventing the occurrence of slipping during the hole opening process, ensuring the accuracy of the drilling position and the stability of the hole quality. The blocking plate 706 is used to adjust the angle of the drill bit.

[0026] The working principle of this embodiment is as follows: when the drilling platform of the existing radial drill machine processes the parts, the parts will have a certain tilt angle, which will cause the hole position to shift when drilling the parts. This mechanism will deal with it. When the staff needs to process the parts, the staff starts to adjust the position of the lifting rod 3. When the drilling mechanism 5 is moved on the adjusting plate 4, the parts to be processed are placed on the workbench 6. At this time, the first connecting rod 701 starts to move a distance. When the first connecting rod 701 moves, it will drive the first curved plate 702 to move. When the first curved plate 702 moves, it will drive the positioning plate 703 to move synchronously. When the positioning plate 703 moves, it will drive the first rotating plate 704 to move. When the first rotating plate 704 moves, it will drive the first spring 705 to move synchronously toward the drilling mechanism 5, and when the first rotating plate 70 When the second rotating plate 707 is rotated, the rebound rod 708 is driven to move synchronously, and when the second rotating plate 707 is rotated, the rebound rod 708 is driven to move, thereby causing the rebound rod 708 to drive the blocking plate 706 to move when it moves. At this time, it is necessary to adjust the angle of the blocking plate 706 to ensure that the blocking plate 706 and the inclined surface of the part remain at the same position. At this time, the staff starts to rotate the second rotating plate 707 to rotate the angle. When the second rotating plate 707 rotates, it drives the rebound rod 708 to move synchronously, and when the second rotating plate 707 rotates, it pulls the first spring 705 to stretch. When the second rotating plate 707 completes the angular rotation, the first spring 705 pulls the second rotating plate 707 to move, thereby causing the second rotating plate 707 to move and drive the blocking plate 706 and the rebound rod 708 to move. At this time, the blocking plate 706 comes into contact with the rotating hole mechanism, thereby completing the work.

[0027] Example 2: Please refer to Figure 5-Figure 7On the basis of the first embodiment, the present invention provides a technical solution: it also includes an adjusting mechanism 8, which includes a moving block 801. The side of the moving block 801 close to the workbench 6 is slidably connected to the inner wall of the workbench 6. An arc-shaped groove 802 is provided on the top of the moving block 801. The wall of the arc-shaped groove 802 is provided with a first sliding rod 803. Both sides of the first sliding rod 803 close to the arc-shaped groove 802 are fixedly connected to the wall of the arc-shaped groove 802. A second spring 804 is provided on the outer wall of the first sliding rod 803. By providing the second spring 804, the rapid reset linkage of the displacement plate 805 can be achieved. When the drilling mechanism 5 is running at high speed, the increase in speed may cause impact damage to the pushing mechanism 7, and the second spring 804 can pull it in time at this time. The displacement plate 805 is reset. The dynamic reset function of the second spring 804 significantly improves the service life and operational reliability of the key components of the equipment while ensuring the processing efficiency. The second spring 804 is in contact with the outer wall of the first sliding rod 803 on the side close to the first sliding rod 803. The right side of the second spring 804 is fixedly connected to the wall of the arc groove 802. The left side of the second spring 804 is fixedly connected to the displacement plate 805. The inner wall of the displacement plate 805 is slidably connected to the outer wall of the first sliding rod 803. The side of the arc groove 802 close to the drilling mechanism 5 is fixedly connected to the fitting plate 806. The second spring 804 is used to drive the displacement plate 805 to reset and move. Three groups of second sliding rods 809 are provided on the inner wall of the fitting plate 806. The side of rod 809 close to bonding plate 806 is slidably connected to the inner wall of bonding plate 806, and the side of three groups of second sliding rods 809 close to the first sliding rod 803 is fixedly connected with an insertion rod 810. By setting the insertion rod 810, the displacement block can be accurately limited. When the displacement block completes the movement, the insertion rod 810 can quickly lock its position, effectively resisting the vibration force generated during the drilling process, and preventing the displacement block from being displaced due to vibration. The rigid limiting effect of the insertion rod 810 ensures that the displacement block remains stable during the processing process, which provides a guarantee for the accuracy of the drilling operation and the reliability of the equipment operation. The side of the three groups of insertion rods 810 close to the first sliding rod 803 is slidably connected to the inner wall of the first sliding rod 803. The second sliding rod 80 9 is used to drive the insertion rod 810 to move up and down. A bending plate 807 is provided on the top of the fitting plate 806. The side of the bending plate 807 close to the arc groove 802 is fixedly connected to the wall of the arc groove 802. The side of the bending plate 807 close to the second sliding rod 809 is fixedly connected with three sets of pulling ropes 808. By setting the pulling rope 808, the insertion rod 810 can be quickly pulled upward to reset after it completes its downward movement. This design utilizes the instant linkage characteristics of the pulling rope 808 to achieve rapid locking of the displacement plate 805, effectively preventing the displacement plate 805 from moving twice after being fixed. The coordinated work of the pulling rope 808 and the insertion rod 810 ensures the convenience of the limit operation and improves the reliability of the fixation of the displacement plate 805.The three sets of pull ropes 808 are fixedly connected to the inner wall of the third sliding rod on one side close to the second sliding rod 809. The pull ropes 808 are used to drive the second sliding rod 809 to perform a reset movement.

[0028] The working principle of this embodiment is: when facing parts of different sizes, it is necessary to adjust the distance, so that it can be guaranteed that parts of different sizes can also be restricted. This process will be processed. When the connecting rod needs to be moved, the displacement plate 805 is pushed. When the displacement plate 805 moves, it will drive the second spring 804 to stretch, and the displacement plate 805 will slide on the first sliding rod 803. After the displacement plate 805 slides for a distance, the displacement plate 805 will contact the insertion rod 810. Because the side of the displacement plate 805 close to the insertion rod 810 is provided with an inclined shape, when the displacement plate 805 moves, it will push the insertion rod 810 downward, and when the insertion rod 810 moves downward, it will push the second spring 804 to stretch. The second sliding rod 809 moves downward synchronously. When the second sliding rod 809 moves downward, it will slide downward in the fitting plate 806, and the second sliding rod 809 will drive the pulling rope 808 to stretch downward when moving downward. When the displacement plate 805 passes the insertion rod 810, the pulling rope 808 will start to rebound. When the pulling rope 808 rebounds, it will drive the second sliding rod 809 to move upward. When the second sliding rod 809 slides upward, it will drive the insertion rod 810 to move upward synchronously. When the insertion rod 810 moves upward, it will be reinserted into the first sliding rod 803. At this time, the displacement plate 805 will be stuck between the insertion rod 810, thereby completing the fixation. At this time, the second spring 804 will be in a bent state, thereby completing the work.

[0029] Example 3: Please refer to Figure 7-Figure 9, on the basis of embodiment 1 and embodiment 2, the present invention provides a technical solution: it also includes a support mechanism 9, the support mechanism 9 includes a second connecting rod 903, the second connecting rod 903 is fixedly connected to the left outer wall of the moving block 801 on the side close to the moving block 801, the left side of the second connecting rod 903 is fixedly connected to a rectangular block 901, and the side of the rectangular block 901 close to the second connecting rod 903 is rotatably connected to a gusset plate 909 through a third rotating shaft. By setting the gusset plate 909, it can be ensured that when the parts are processed, the gusset plate 909 can block the inclined parts being processed, so that it can be ensured that when the drill bit slips, it will directly follow the gusset plate. The two sets of contact plates 902 are fixedly connected to the top of the gusset plate 909. The two sets of contact plates 902 are rotatably connected to the contact plates 902 through the first bearing. The second connecting rod 903 is used to limit the moving distance of the rectangular block 901. The side of the gusset plate 909 away from the second connecting rod 903 is rotatably connected to the curved plate 904 through the fourth rotating shaft. Two sets of third springs 905 are provided on the inner wall of the curved plate 904. The sides of the two sets of third springs 905 close to the curved plate 904 are fixedly connected to the inner wall of the curved plate 904. The sides of the two sets of third springs 905 close to each other are fixedly connected to the limiting block 906. By setting the limit block 906, the parts with angled inclination can be precisely clamped and fixed. The limit block 906 can adaptively adjust the clamping force according to the inclination angle of the part to ensure that the part is completely fixed after being limited and cannot produce any displacement. It can effectively avoid the shaking phenomenon of the tilting block 907 when filling the angle of the part. The synergistic effect of the limit block 906 and the tilting block 907 provides a stable support environment for part processing. The limit block 906 has a position for fixing the part. The second curved plate 908 is fixedly connected to the bottom of the curved plate 904. The inner wall of the second curved plate 908 is provided with a tilting block 907. The tilting block 907 is set to fill the tilt angle of the part to a certain extent when the drilling mechanism 5 processes the part. The tilting block 907 can fit the inclined surface of the part and effectively eliminate the suspended gap between the drill bit and the part, thereby avoiding the problem of drilling position offset caused by the drill bit hanging in the air. The angle compensation effect of the tilting block 907 ensures that the drilling mechanism 5 remains stable during the processing, and improves the accuracy and reliability of drilling. The side of the tilting block 907 close to the second arc block is slidably connected to the inner wall of the second arc block, and the top of the tilting block 907 contacts the bottom of the curved plate 904. The tilting block 907 is used to fill the tilt angle of the part.

[0030] The working principle of this embodiment is as follows: in order to solve the problem that the drill bit is easily suspended when the drilling mechanism 5 is processing a part with an inclined surface, thereby making it impossible to accurately process the part, this mechanism will deal with it. The specific working process is as follows: when the drill bit is partially suspended due to the inclined surface of the part, the operator can manually rotate the curved plate 904 to lift it upward. The lifting movement of the curved plate 904 drives the third spring 905 to move upward through the linkage mechanism, thereby driving the limit block 906 to move upward synchronously; on the other hand, the curved plate 904 synchronously pulls the second curved plate 908 to adjust the angle. When the curved plate 904 rotates to the preset angle, the buckle plate 909 connected to its end moves upward accordingly. At this time, the tilting block 907 inside the second curved plate 908 It starts to slide down in a controlled manner. The limit blocks 906 on both sides precisely fit the contours of the parts on both sides during the rising process, forming a stable clamping basis. At the same time, the tilting block 907 moves along the inner wall of the second curved plate 908 toward the limit block and continues to move downward. When the tilting block 907 completes its downward movement, the tilting block 907 gradually forms an inclined posture that matches the inclined surface of the part, causing the side of the tilting block 907 close to the part to fit tightly with the inclined surface of the part, effectively filling the suspended area of ​​the drill bit. At this time, the curved plate will always be in a downward rotation due to gravity. This ensures that the tilting block 907 will not move upward when the drill bit is processing the part, thereby ensuring that the tilting block 907 always fits with the inclined surface of the part.

[0031] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0032] Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or substitute equivalents for some of the technical features. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A drilling platform for a radial drilling rig, comprising a fixed seat (1), a fixed block (2) fixedly connected to the left side of the top of the fixed seat (1), a lifting rod (3) fixedly connected to the middle end of the top of the fixed block (2), an adjusting plate (4) provided on the outer wall of the lifting rod (3), an inner wall of the adjusting plate (4) fixedly connected to the outer wall of the lifting rod (3), a drilling mechanism (5) provided on the inner wall of the top of the adjusting plate (4), a side of the drilling mechanism (5) close to the adjusting plate (4) being slidably connected to the inner wall of the adjusting plate (4), a workbench (6) fixedly connected to the right side of the top of the fixed seat (1), characterized in that: A pushing mechanism (7) is installed on the top of the workbench (6); The pushing mechanism (7) comprises: A first connecting rod (701), a first curved plate (702) is provided on the outer wall of the top of the first connecting rod (701), a side of the first curved plate (702) close to the first connecting plate is fixedly connected to the outer wall of the first connecting plate, a side of the first curved plate (702) away from the first connecting rod (701) is fixedly connected to a positioning plate (703), and the first connecting rod (701) is used to drive the first curved plate (702) to move.

2. The drilling platform of a radial drilling rig according to claim 1, characterized in that: The side of the positioning plate (703) away from the first curved plate (702) is rotatably connected to two groups of first rotating plates (704) via a first rotating shaft, and the side of the two groups of first rotating plates (704) away from the first curved plate (702) is rotatably connected to a second rotating plate (707) via a second rotating shaft. The first rotating plate (704) is used to adjust the position of the second rotating plate (707).

3. The drilling platform of a radial drilling rig according to claim 2, characterized in that: The two groups of second rotating plates (707) are fixedly connected to the first spring (705) on one side close to the first rotating plate (704), and the two groups of first springs (705) are fixedly connected to the inner wall of the first rotating plate (704) on one side close to the first rotating plate (704). The two groups of second rotating plates (707) are fixedly connected to the rebound rod (708) on one side away from the first connecting rod (701), and the two groups of rebound rods (708) are fixedly connected to the blocking plate (706) on one side away from the second rotating plate (707). The blocking plate (706) is used to adjust the angle of the drill bit.

4. The drilling platform of a radial drilling rig according to claim 1, characterized in that: The adjusting mechanism (8) further comprises a moving block (801), wherein the moving block (801) is slidably connected to the inner wall of the workbench (6) on one side thereof close to the workbench (6), an arc-shaped groove (802) is provided on the top of the moving block (801), a first sliding rod (803) is provided on the groove wall of the arc-shaped groove (802), both sides of the first sliding rod (803) close to the arc-shaped groove (802) are fixedly connected to the groove wall of the arc-shaped groove (802), a second spring (804) is provided on the outer wall of the first sliding rod (803), and the second spring (805) is provided on the outer wall of the first sliding rod (803). The side of the spring (804) close to the first sliding rod (803) contacts the outer wall of the first sliding rod (803), the right side of the second spring (804) is fixedly connected to the groove wall of the arc groove (802), the left side of the second spring (804) is fixedly connected to the displacement plate (805), the inner wall of the displacement plate (805) is slidably connected to the outer wall of the first sliding rod (803), the side of the arc groove (802) close to the drilling mechanism (5) is fixedly connected to the fitting plate (806), and the second spring (804) is used to drive the displacement plate (805) to reset.

5. The drilling platform of a radial drilling rig according to claim 4, characterized in that: Three groups of second sliding rods (809) are provided on the inner wall of the laminating plate (806), and the sides of the three groups of second sliding rods (809) close to the laminating plate (806) are slidably connected to the inner wall of the laminating plate (806). The sides of the three groups of second sliding rods (809) close to the first sliding rod (803) are fixedly connected to the insertion rod (810), and the sides of the three groups of insertion rods (810) close to the first sliding rod (803) are slidably connected to the inner wall of the first sliding rod (803). The second sliding rod (809) is used to drive the insertion rod (810) to move up and down.

6. The drilling platform of a radial drilling rig according to claim 5, characterized in that: A bending plate (807) is provided on the top of the laminating plate (806), and the side of the bending plate (807) close to the arc groove (802) is fixedly connected to the groove wall of the arc groove (802), and the side of the bending plate (807) close to the second sliding rod (809) is fixedly connected to three groups of pulling ropes (808), and the sides of the three groups of pulling ropes (808) close to the second sliding rod (809) are all fixedly connected to the inner wall of the third sliding rod, and the pulling ropes (808) are used to drive the second sliding rod (809) to perform a reset movement.

7. The drilling platform of a radial drilling rig according to claim 6, characterized in that: The invention also includes a supporting mechanism (9), wherein the supporting mechanism (9) includes a second connecting rod (903), wherein the side of the second connecting rod (903) close to the moving block (801) is fixedly connected to the left outer wall of the moving block (801), and the left side of the second connecting rod (903) is fixedly connected to a rectangular block (901), and the side of the rectangular block (901) close to the second connecting rod (903) is rotatably connected to a buckle plate (909) via a third rotating shaft, and the top of the buckle plate (909) is fixedly connected to two groups of contact plates (902), and the two groups of contact plates (902) are rotatably connected to the contact plates (902) via a first bearing, and the second connecting rod (903) is used to limit the moving distance of the rectangular block (901).

8. The drilling platform of a radial drilling rig according to claim 7, characterized in that: The side of the buckle plate (909) away from the second connecting rod (903) is rotatably connected to the curved plate (904) via a fourth rotating shaft. Two groups of third springs (905) are provided on the inner wall of the curved plate (904). The sides of the two groups of third springs (905) close to the curved plate (904) are fixedly connected to the inner wall of the curved plate (904). The sides of the two groups of third springs (905) close to each other are fixedly connected to a limiting block (906), and the limiting block (906) has a position for fixing parts.

9. The drilling platform of a radial drilling rig according to claim 8, characterized in that: The bottom of the curved plate (904) is fixedly connected to a second curved plate (908), and an inclined block (907) is provided on the inner wall of the second curved plate (908). The side of the inclined block (907) close to the second curved block is slidably connected to the inner wall of the second curved block, and the top of the inclined block (907) contacts the bottom of the curved plate (904). The inclined block (907) is used to fill the inclination angle of the part.

Citation Information

Patent Citations

  • Drilling platform for rocker arm drilling machine

    CN108296516A