Radial drilling machine equipment for slewing bearing hole machining

By designing an adjustable mobile rack and servo motor-driven fixture system, combined with collection device and cooling device, the shortcomings of rocker drilling machine equipment in machining angle adjustment, workpiece clamping and debris handling are solved, and efficient and precise machining operations and a safe working environment are achieved.

CN119501135AInactive Publication Date: 2025-02-25XUZHOU TIANLONG ROTARY SUPPORT CO LTD
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Patent Information

Application Number
CN202411559390.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-02-25
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing rocker drilling machine equipment lacks the flexible adjustment function of machining angle, the fixture design is not suitable for workpieces of special shapes or sizes, and the lack of protective measures and debris cleaning devices, resulting in insufficient processing stability and accuracy, and safety risks.

Method used

A rocker arm drilling machine equipment for rotary support hole processing is designed, adopting an adjustable mobile frame and fixture system, including a servo motor-driven clamp, multiple sets of driven clamps and active clamps, and is combined with the collection device and cooling device to achieve angle adjustment, stable clamping of workpieces, debris collection and cooling.

Benefits of technology

It realizes flexible adjustment of drill bit angle to adapt to different processing needs; improves stable clamping and machining accuracy of workpieces; effectively collects and handles debris, reduces noise and safety risks; and improves the operating flexibility and machining efficiency of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses radial drilling machine equipment for slewing bearing hole machining, and relates to the technical field of hole machining. The radial drilling machine equipment for slewing bearing hole machining comprises a workbench, a lifting base, a moving frame, a punching device, a clamping device, a collecting device and a cooling device, and the workbench serves as a foundation of the equipment and supports the overall structural stability; the lifting base is used for adjusting the working height of the drill bit, and it is guaranteed that workpieces of different sizes can be accurately machined. The movable frame is responsible for horizontal movement on the workbench so that hole machining can be carried out at different positions. The punching device is a core component of the equipment, and the clamping device is used for stabilizing a workpiece, preventing the workpiece from moving and shaking in the machining process and ensuring the machining quality and safety. The collecting device is used for collecting cuttings generated in the machining process to keep the working environment clean. The cooling device cools the cutter and the machining area, the machining temperature is effectively reduced, meanwhile, thermal deformation in the machining process is reduced, and the machining precision and the surface quality are improved.
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Description

Technical Field

[0001] The invention relates to the technical field of hole processing, in particular to a radial drilling machine device for processing slewing bearing holes. Background Art

[0002] Radial drilling machine equipment is a common mechanical processing equipment used to drill holes on the surface of workpieces. Its background technology involves the progress and application of mechanical manufacturing and hole processing technology. Traditional radial drilling machines are usually composed of a workbench, a rocker arm, a spindle, a feed device and a control system. The workbench provides basic support for the workpiece, and the rocker arm is responsible for supporting and guiding the spindle so that it can move horizontally and vertically. The spindle is driven by an electric motor and reciprocates on the rocker arm, driving the drill bit to perform drilling operations. The feed device controls the feed speed and depth of the drill bit to ensure processing accuracy and efficiency.

[0003] There are some problems with the common radial drilling machines on the market: first, there is a lack of flexible adjustment of the processing angle, which limits the multi-angle processing capabilities on complex workpieces. Secondly, the lack of special fixture design makes it difficult to clamp workpieces with special shapes or irregular sizes, affecting the stability and accuracy of the processing. In addition, there is often a lack of effective protective measures during the processing, which may cause safety risks to operators. Finally, there is a general lack of chip cleaning devices, and the failure to clean the chips after processing in time may affect the continued operation and processing quality of the equipment. These problems limit the comprehensive application and efficiency improvement of radial drilling machine equipment in modern manufacturing environments. Summary of the invention

[0004] To achieve the above objectives, the present invention is implemented through the following technical solutions: a radial drilling machine equipment for slewing bearing hole processing, comprising a workbench, a lifting seat is fixedly connected to the top of the workbench, a mobile frame passes through and is slidably connected to the top of the lifting seat, a punching device is fixedly connected to the side of the mobile frame, a collecting device is rotatably connected to the inner wall of the bottom of the workbench, a clamping device is fixedly connected to the inner wall of the collecting device, and a cooling device is fixedly connected to the top of the workbench located on the other side of the lifting seat.

[0005] Preferably, the mobile frame includes a rocker arm bracket, and an electric lifting rod is fixedly connected to the side of the rocker arm bracket. The electric lifting rod is provided with multiple groups, and the multiple groups of electric lifting rods are evenly distributed on the side of the rocker arm bracket. The end of the rocker arm bracket away from the electric lifting rod passes through and is slidably connected with the mobile frame, and the inner wall of the mobile frame is fixedly connected with a fixed. The structural design of the mobile frame is specifically described as follows: The mobile frame is an important component in the radial drilling machine equipment, and its design affects the accuracy and operating efficiency of the equipment. The mobile frame is composed of a rocker arm bracket, an electric lifting rod, a mobile bracket and a fixed shaft. Each component works together to support and control the precise positioning and processing process of the workpiece. First, the rocker arm bracket is the main frame of the mobile frame, which is fixed on the workbench of the drilling machine. Multiple groups of electric lifting rods are fixedly connected to the side of the rocker arm bracket. These electric lifting rods are provided to realize the up and down lifting function of the rocker arm. The electric lifting rods are evenly distributed on the sides of the rocker bracket. By controlling the movement of the electric lifting rods, the position of the drill bit can be adjusted to meet the processing requirements of workpieces of different heights and sizes. A mobile bracket is provided at one end of the rocker bracket away from the electric lifting rod, which is the moving part of the mobile bracket. The mobile bracket penetrates and is slidably connected to the rocker bracket, so that the mobile bracket can move freely in the horizontal direction. This design allows the operator to accurately place the workpiece under the drill bit by adjusting the position of the mobile bracket, thereby achieving precise hole processing operations. The inner wall of the mobile bracket is fixedly connected with a fixed shaft, and the function of the fixed shaft is to support the movement trajectory of the mobile bracket and maintain its stability. The selection and installation position of the fixed shaft are precisely calculated to ensure that the mobile bracket will not produce excessive swing or offset during operation, thereby ensuring the accuracy and stability of the processing process. Through the synergistic effect of the rocker bracket, the electric lifting rod, the mobile bracket and the fixed shaft, the equipment can flexibly respond to various processing requirements, meet the precision processing requirements of complex workpieces, and provide a reliable processing solution for the modern manufacturing industry.

[0006] Preferably, the punching device comprises a punching shell, the inner wall of the punching shell is rotatably connected to a first driving gear, the end of the first driving gear away from the punching shell is fixedly connected to an angle gear shaft, the end of the angle gear shaft away from the first driving gear is fixedly connected to a first turntable, the inner wall of the punching shell is rotatably connected to a first driven gear, the inner wall of the punching shell is rotatably connected to a feed gear shaft, a feed gear is sleeved on and rotatably connected to the feed gear shaft, the end of the feed gear shaft away from the feed gear is fixedly connected to a second turntable, the feed gear is meshed with a feed rack, and the A first brushless motor is fixedly connected to the side of the feed rack, and a side of the first brushless motor away from the feed rack is fixedly connected to a guide slide rod through a bracket, a fixed bracket is sleeved on the guide slide rod and slidably connected, and the fixed bracket is fixed to the inner wall of the punching shell, a positioning plate passes through and is slidably connected to one side of the bottom of the punching shell, a stud passes through and is threadedly connected to the side of the punching shell, an end of the stud away from the punching shell is fixedly connected to a positioning turntable, an end of the positioning plate away from the punching shell is fixedly connected to a motor baffle, and an end of the first brushless motor away from the punching shell is fixedly connected to a drill bit.

[0007] Preferably, a through hole is provided on the perforated housing, and the fixed shaft is fixedly connected to the side surface of the first driven gear through the through hole. Preferably, the processing base is provided with a clamping slot on the top of the processing base, a driven clamp is slidably connected to the top of the processing base through the clamping slot, a plurality of driven clamps are provided, and the plurality of driven clamps are evenly distributed on the top of the processing base, a retaining net is provided on the top of the processing base, and an active clamp is slidably connected to the top of the processing base through the clamping slot. First, a clamping slot is provided on the top of the processing base, which is the basic infrastructure for clamping the workpiece. The clamping slot is specifically designed so that the driven clamp and the active clamp can slide freely on it, which is convenient for adjusting and adapting to workpieces of different sizes and shapes. The driven clamp and the active clamp are two devices for clamping the workpiece, and their setting and distribution directly affect the stability and machining accuracy of the workpiece during the machining process. The driven clamp is provided with a plurality of groups, and these components are evenly distributed in the clamping slot on the top of the processing base. By adjusting the position and clamping force of the driven fixture, it can be ensured that the workpiece will not move or shake during the processing, thereby ensuring the accuracy and quality of the processing. The active fixture is also connected to the top of the processing base through the clamping slide, and its design is intended to stabilize the fixed position of the workpiece. Active fixtures usually have higher clamping force and adjustment capabilities, and can adapt to the processing needs of workpieces of various complex shapes and sizes. Through the synergy of active fixtures and driven fixtures, the processing base can effectively clamp and stabilize the workpiece, providing necessary support for the efficient operation of the radial drilling machine equipment. Through the reasonable arrangement of elements such as clamping slides, driven fixtures, active fixtures and retaining nets, the processing base can not only meet the processing needs of various workpieces, but also ensure the safety of operators and the long-term stable operation of the equipment.

[0008] Preferably, the driven clamp includes a driven slider, a driven shaft is fixedly connected to the top of the driven slider, a tightening disk is sleeved and fixedly connected to the driven shaft, a driven limit block is sleeved and threadedly connected to the driven shaft, the bottom of the driven limit block is in contact with the top of the tightening disk, and the end of the driven shaft away from the driven slider is rotatably connected to a clamp roller.

[0009] Preferably, the active clamp includes an active slider, the top of the active slider is fixedly connected to a slider bracket, the top of the slider bracket is fixedly connected to a motor bracket, the top of the motor bracket is fixedly connected to a servo motor, a second active gear is sleeved and fixedly connected on the driving shaft of the servo motor, the second active gear is meshed with a second driven gear, the top of the second driven gear is fixedly connected to an active rubber roller, the bottom of the second driven gear is fixedly connected to a driving shaft, an active tightening disk is sleeved and threaded on the active shaft, and the bottom of the active shaft is fixedly connected to the top of another group of active sliders.

[0010] Preferably, the collecting device includes a collecting shell, an air flow outlet is opened on the inner wall of the collecting shell, a debris barrier is fixedly connected to the inner wall of the air flow outlet, a magnet is fixedly connected to the bottom of the inner wall of the collecting shell, a circular baffle is fixedly connected to the top of the collecting shell, a positioning slide rod is slidably connected to the bottom of the collecting shell through a bracket, an adjusting screw is threadedly connected to the bottom of the collecting shell through the bracket, and the first turntable handle is fixedly connected to the end of the adjusting screw away from the collecting shell.

[0011] Preferably, the top of the collecting shell is fixedly connected to the bottom of the processing base, and the magnets are arranged in multiple groups, and the multiple groups of magnets are evenly distributed at the bottom of the inner wall of the collecting shell.

[0012] Preferably, the cooling device includes a bellows, an inner wall of which is penetrated by a bracket and rotatably connected to a fan shaft, a fan is sleeved on and fixedly connected to the fan shaft, a second brushless motor is fixedly connected to the top of the bellows, an end of the fan shaft away from the bellows is connected to the drive shaft of the second brushless motor through a belt drive mechanism, the side of the bellows is connected to an air inlet pipe, the side of the bellows located on one side of the air inlet pipe is connected to an air outlet pipe, and a throttling device is fixedly connected to the top of the bellows.

[0013] Preferably, the throttling device includes an adjustment bracket, the top of the adjustment bracket is penetrated by and threadedly connected with an adjustment screw, the top of the adjustment screw is fixedly connected to a second turntable handle, the bottom of the second turntable handle is fixedly connected to a flow limiting block, the top of the bellows is provided with an opening, and the flow limiting block is slidably connected to the opening.

[0014] Preferably, one end of the air inlet pipe away from the bellows is connected to the air flow outlet.

[0015] The present invention provides a radial drilling machine for machining slewing bearing holes. It has the following beneficial effects: 1. The radial drilling machine equipment for slewing bearing hole processing has the function of adjusting the drill bit angle according to different processing requirements to meet different processing requirements, and at the same time controls the drill bit depth so as to adjust it according to actual needs.

[0016] 2. The radial drilling machine equipment for processing the slewing bearing hole adopts a fixture driven by a servo motor to position the slewing bearing. The servo motor cooperates with the fixture so that the slewing bearing can automatically align the next processing point with the drill bit during the actual processing, making the processing more streamlined. The movable cooperation between the fixtures enables it to adapt to slewing bearings of various sizes, thereby improving the practicability of the equipment.

[0017] 3. The radial drilling machine equipment for processing slewing bearing holes has a collecting device at the bottom to collect the debris generated during the processing. The wind generated by the magnet and the cooling device cooperates to prevent the generated debris from flying around. It is easier to clean than the traditional water cooling device. The magnet can also eliminate the influence of the slight vibration generated during the processing on the processing accuracy.

[0018] 4. The radial drilling machine equipment for slewing bearing hole processing has a circular baffle that provides protection compared to traditional radial drilling machines. It not only effectively prevents debris from flying around, but also reduces the noise generated during processing and prevents workers from touching the drill bit and causing safety accidents during processing.

[0019] 5. In the radial drilling machine equipment for processing the slewing bearing hole, the cooling device adopts a fan to extract air from the bottom of the collecting device, so that the debris generated by the processing is accelerated to fall into the collecting device below. The air extracted by the fan is discharged from the outlet pipe at the same time, which can provide air cooling for the processing position and blow the debris to the collecting device to prevent the debris from flying around. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a front structural schematic diagram of a radial drilling machine for machining slewing bearing holes according to the present invention; Figure 2 This is a schematic diagram of the back structure of the radial drilling machine for machining the slewing bearing hole of the present invention; Figure 3 It is a schematic diagram of the structure of the rocker arm support of the present invention; Figure 4 It is a schematic diagram of the structure of the punching device of the present invention; Figure 5 It is a schematic diagram of the structure of the clamping device of the present invention; Figure 6 It is a schematic diagram of the structure of the driven clamp of the present invention; Figure 7 This is a schematic diagram of the active clamp structure of the present invention; Figure 8 This is a schematic diagram of the structure of the collecting device of the present invention; Fig. 9 This is a schematic diagram of the bottom structure of the collecting device of the present invention; Fig.10 It is a schematic diagram of the structure of the cooling device of the present invention; Fig.11 It is a schematic diagram of the structure of the throttling device of the present invention.

[0021] In the figure: 1, workbench; 2, lifting seat; 3, mobile frame; 4, punching device; 5, clamping device; 6, collecting device; 7, cooling device; 31, rocker arm bracket; 32, electric telescopic rod; 33, mobile bracket; 34, fixed shaft; 41, punching shell; 42, first driving gear; 43, angle gear shaft; 44, first stepper motor; 45, first driven gear; 46, feed gear; 47, second stepper motor; 48, feed rack; 49, first brushless motor; 410, guide slide; 411, slide bracket; 416, drill; 51, processing base; 52, clamping slide; 53, driven fixture; 54, debris hole; 55, active fixture; 56, blocking net; 531, driven slider; 532, driven shaft; 533, positioning plate; 534, driven limit Position block; 535, clamp roller; 551, active slider; 552, slider bracket; 553, motor bracket; 554, servo motor; 555, second active gear; 556, second driven gear; 557, active rubber roller; 558, active tightening disk; 559, active shaft; 61, collecting shell; 62, air flow outlet; 63, debris blocking net; 64, magnet; 65, circular baffle; 66, positioning slide rod; 67, first adjustment screw; 68, first turntable handle; 69, slide rod bracket; 610, screw bracket; 71, bellows; 73, fan; 74, second brushless motor; 75, air inlet pipe; 76, air outlet pipe; 77, throttling device; 78, opening; 771, adjustment bracket; 772, second adjustment screw; 773, second turntable handle; 774, current limiting block. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0023] Please refer to Figure 1-Figure 2 A radial drilling machine equipment for processing slewing bearing holes includes a workbench 1, a lifting seat 2 is fixedly connected to the top of the workbench 1, a moving frame 3 passes through and is fixedly connected to the top of the lifting seat 2, a punching device 4 is fixedly connected to the side of the moving frame 3, a collecting device 6 is rotatably connected to the inner wall of the bottom of the workbench 1, a clamping device 5 is fixedly connected to the inner wall of the collecting device 6, and a cooling device 7 is fixedly connected to the top of the workbench 1 located at the lifting seat 2.

[0024] When in use, the lifting seat 2 lifts the mobile frame 3 to a suitable position, and then the mobile frame 3 moves the punching device 4 to a suitable position, and then adjusts the angle of the punching device 4 to adapt to the actual production needs. The clamping device 5 fixes and clamps the workpiece to be processed, and cooperates with the punching device 4 to perform drilling. The collecting device 6 is used to collect the debris generated during the drilling process, and the cooling device is used to process the debris and at the same time air-cool the drill bit of the drilling device, thereby realizing continuous drilling of the slewing bearing while processing the debris and protecting the drill bit to extend the service life of the drill bit.

[0025] Please refer to Figure 1-Figure 3 The mobile frame 3 includes a rocker arm bracket 31, and an electric telescopic rod 32 is fixedly connected to the side of the rocker arm bracket 31. The electric telescopic rod 32 is provided with multiple groups, and the multiple groups of electric telescopic rods 32 are evenly distributed on the side of the rocker arm bracket 31. The end of the rocker arm bracket 31 away from the electric telescopic rod 32 penetrates and is slidably connected with a mobile bracket 33. The inner wall of the mobile bracket 33 is fixedly connected with a fixed shaft 34. The end of the electric telescopic rod 32 away from the rocker arm bracket 31 is fixedly connected to the side of the mobile bracket 33, and the rocker arm bracket 31 is fixedly connected to the lifting seat 2.

[0026] When in use, the electric telescopic rod 32 on the side of the rocker arm bracket 31 is started, and the electric telescopic rod 32 drives the fixed shaft 34 to reciprocate along the rocker arm bracket 31, thereby moving the punching device 4 to meet the processing requirements of different positions, which improves the processing speed and displacement accuracy compared to the traditional manual operation movement method.

[0027] Please refer to Figure 1-Figure 4The punching device 4 includes a punching shell 41, an angle gear shaft 43 is rotatably connected to the inner wall of the punching shell 41, a first driving gear 42 is sleeved and fixedly connected to the angle gear shaft 43, a first stepper motor 44 is fixedly connected to the side of the punching shell 41 through a bracket, a driving shaft of the first stepper motor 44 is fixedly connected to the angle gear shaft 43, a first driven gear 45 is rotatably connected to the inner wall of the punching shell 41, a second stepper motor 47 is fixedly connected to the side of the punching shell 41, a feed gear 46 is sleeved and fixedly connected to the driving shaft of the second stepper motor 47, a feed rack 48 is meshed on the side of the feed gear 46, a first brushless motor 49 is fixedly connected to the side of the feed rack 48, and the first brushless motor A guide slide rod 410 is fixedly connected to the side of 49 away from the feed rack 48 through a bracket, a slide rod bracket 411 is fixedly connected to the inner wall of the punching shell 41, the guide slide rod 410 penetrates the slide rod bracket 411 and is slidably connected to the slide rod bracket 411, a positioning plate 412 is penetrated and slidably connected to the bottom side of the punching shell 41, a screw 414 is penetrated and threadedly connected to the bottom side of the punching shell 41, the screw 414 is fixedly connected to the handle turntable 413 at one end away from the punching shell 41, a motor baffle 415 is fixedly connected to the bottom of the positioning plate 412, a drill bit 416 is fixedly connected to the output end of the first brushless motor 49, and the end of the fixed shaft 34 away from the movable bracket 33 penetrates the punching shell 41 and is fixedly connected to the first driven gear 45.

[0028] When in use, the first stepper motor 44 is started, and the first stepper motor 44 drives the angle gear shaft 43 to rotate. The angle gear shaft 43 drives the first driving gear 42 under the action of the first stepper motor 44, and the first driving gear 42 rotates around the first driven gear 45. The first driving gear 42 is sleeved on the angle gear shaft 43, and the angle gear shaft 43 is fixed on the inner wall of the punching shell 41, thereby driving the punching shell 41 to rotate, thereby adjusting the punching angle of the drill bit 416. After rotating to the specified angle, the first stepper motor 44 stops running, and the punching shell 41 is fixed at the specified angle. After adjusting to a suitable position, the first brushless motor 49 is started, and the first brushless motor 49 drives the drill bit 416 to rotate. After the drill bit 416 is aligned with the point to be processed, the second stepper motor 47 is started, and the second stepper motor 47 rotates to drive the feed gear 46 to rotate, and the feed gear 46 rotates to drive the feed rack 48 to reciprocate. The feed rack 48 is fixedly connected to the first brushless motor 49, and the feed rack 48 drives the first brushless motor 49 to reciprocate. The first brushless motor 49 drives the drill bit 416 to reciprocate, and the guide slide rod 410 is used to limit the movement distance of the first brushless motor 49.

[0029] The radial drilling machine can accurately adjust the angle and depth of the drill according to the actual processing requirements, ensuring that the expected processing effect can be achieved under different conditions. This technological advancement not only improves the operational flexibility of the equipment, but also enhances its applicability and efficiency in various industrial applications, providing users with a wider range of processing options and higher quality processing results.

[0030] Please refer to Figure 1-Figure 7 The clamping device 5 comprises a processing base 51, a clamping slot 52 is provided on the top of the processing base 51, a driven clamp 53 is slidably connected to the top of the processing base 51 through the clamping slot 52, a plurality of groups of driven clamps 53 are arranged, and the plurality of groups of driven clamps 53 are evenly distributed on the top of the processing base 51, a debris hole 54 is provided on the top of the processing base 51, a blocking net 56 is fixedly connected to the inner wall of the debris hole 54, and an active clamp 55 is slidably connected to the top of the processing base 51 through the clamping slot 52. Please refer to Figure 1-Figure 7 The driven clamp 53 includes a driven slider 531, a driven shaft 532 is fixedly connected to the top of the driven slider 531, a positioning plate 533 is sleeved and slidably connected to the driven shaft 532, a driven limit block 534 is sleeved and threadedly connected to the driven shaft 532, the bottom of the driven limit block 534 is in contact with the top of the positioning plate 533, and the end of the driven shaft 532 away from the driven slider 531 is rotatably connected to a clamp roller 535, and the driven clamp 53 is slidably connected to the processing base 51 through a clamping groove 52.

[0031] The active fixture 55 includes an active slider 551, a slider bracket 552 is fixedly connected to the top of the active slider 551, a motor bracket 553 is fixedly connected to the top of the slider bracket 552, a servo motor 554 is fixedly connected to the top of the motor bracket 553, a second active gear 555 is sleeved and fixedly connected on the driving shaft of the servo motor 554, the second active gear 555 is meshed with a second driven gear 556, an active rubber roller 557 is fixedly connected to the top of the second driven gear 556, a driving shaft 559 is fixedly connected to the bottom of the second driven gear 556, an active tightening disk 558 is sleeved and threadedly connected to the active shaft 559, and the active fixture 55 is slidably connected to the processing base 51 through a clamping groove 52. When in use, the positional relationship between the driven clamp 53 and the active clamp 55 is adjusted according to the actual processing size. After the slewing bearing to be processed is placed, the driven clamp 53 and the active clamp 55 are attached to the slewing bearing to be processed and then fixed. The debris generated during the processing falls from the debris hole 54 to the bottom, and the blocking net 56 can also prevent other foreign objects from entering the bottom.

[0032] The working principle of the driven clamp 53: the driven slider 531 slides in the clamping groove 52, and after being adjusted to a suitable position, the driven limit block 534 is manually tightened, and the driven clamp 53 is fixed in a suitable position under the joint action of the driven slider 531 and the positioning plate 533. The driven limit block 534 acts as a limit block to prevent the positioning plate 533 from rotating to other places, and the clamp roller 535 fits the slewing bearing to be processed.

[0033] The working principle of the active clamp 55 is as follows: the active tightening disk 558 is manually tightened, and the active tightening disk 558 moves downward under the action of rotation, and the active slider 551 slides in the clamping slot 52. Under the action of the active slider 551 and the clamping slot 52, the active clamp 55 is fixed in a suitable position, and the servo motor 554 is started. The driving shaft of the servo motor 554 drives the second active gear 555 to rotate, and the second active gear 555 engages with the second driven gear 556 to drive the second driven gear 556 to rotate. The rotation of the second driven gear 556 drives the active rubber roller 557 to rotate, and the active rubber roller 557 fits the slewing bearing to be processed and rotates under the driving action of the servo motor.

[0034] Under the joint action of the multiple groups of driven clamps 53 and the active clamps 55, the slewing bearing is fixed and automatically rotated, and the function of automatically adjusting the position of the slewing bearing according to the processing progress is realized in the actual processing process.

[0035] Please refer to Figure 1-Figure 9 The collecting device 6 includes a collecting shell 61, an air flow outlet 62 is opened on the inner wall of the collecting shell 61, a debris blocking net 63 is fixedly connected to the inner wall of the air flow outlet 62, a magnet 64 is fixedly connected to the bottom of the inner wall of the collecting shell 61, a circular baffle 65 is fixedly connected to the top of the collecting shell 61, a sliding rod bracket 69 is fixedly connected to the bottom of the collecting shell 61, a positioning sliding rod 66 is passed through and slidably connected to the sliding rod bracket 69, a screw bracket 610 is fixedly connected to the bottom of the collecting shell 61, a first adjusting screw 67 is passed through and threadedly connected to the screw bracket 610, and a first turntable handle 68 is fixedly connected to the end of the first adjusting screw 67 away from the collecting shell 61.

[0036] When in use, when drilling holes at different positions according to needs, it is necessary to adjust the position of the collecting device 6 by manually rotating the first turntable handle 68. The first turntable handle 68 drives the first adjusting screw 67 to rotate. The rotation of the first adjusting screw 67 drives the screw bracket 610 fixed at the bottom of the collecting shell 61 to move through the thread. The movement of the screw bracket 610 drives the collecting shell 61 to adjust the position. The positioning slide rod 66 plays an auxiliary guiding role in the process of adjusting the collecting shell 61 by the rotation of the first adjusting screw 67. During the processing of the slewing bearing, the debris generated falls to the bottom of the inner wall of the collecting shell 61 under the action of gravity. The magnets arranged on the inner wall of the collection shell 61 can absorb the fallen debris, the debris blocking net 63 is used to prevent the fallen iron filings from entering other devices, and the circular baffle 65 is used to prevent the debris from flying out and to perform sound insulation during the processing, thereby realizing the processing of debris and the protection of workers during the actual processing, and realizing the adjustment of the position according to different scene requirements during the actual processing. The placement of the magnet can not only attract the debris generated during the processing, but also provide a downward force to the collection shell 61 during the actual processing, so that the collection shell 61 can avoid the influence of small vibrations on the processing accuracy during the processing.

[0037] Please refer to Figure 1-Figure 11 The cooling device 7 includes a bellows 71, a fan 73 is fixedly connected to the inner wall of the bellows 71, a second brushless motor 74 is fixedly connected to the top of the bellows 71, an input end of the fan 73 is connected to an output end of the second brushless motor 74 through a belt transmission mechanism, an air inlet pipe 75 is connected to the side of the bellows 71, an air outlet pipe 76 is connected to the side of the bellows 71, a throttling device 77 is fixedly connected to the top of the bellows 71, an opening 78 is provided on the top of the bellows 71, and the cooling device 7 is fixedly connected to the top of the workbench 1.

[0038] The throttling device 77 includes an adjustment bracket 771 , the top of which is penetrated by and threadedly connected with a second adjustment screw 772 , the top of which is fixedly connected with a second turntable handle 773 , and the bottom of which is rotatably connected with a limiting flow block 774 .

[0039] When in use, the air outlet at one end of the air outlet pipe 76 is manually moved to a suitable position for processing. After moving to a suitable position, the second brushless motor 74 is started, and the second brushless motor 74 drives the fan 73 to rotate. The fan 73 rotates to draw air from the inside of the air inlet pipe 75, and under the action of the fan 73, the air is pressed toward the air outlet pipe 76, and the air outlet of the air outlet pipe 76 cools the drill hole being processed. At the same time, the blown air directly passes through the baffle 56 and enters the bottom. In the process of the air outlet pipe 76 exhausting air, the second turntable handle 773 is manually rotated, and the second turntable handle 773 drives the second adjusting screw 772 to rotate, and the second The adjusting screw 772 drives the flow limiting block 774 to move up and down, and changes the size of the air outlet of the air outlet pipe 76, thereby controlling the air flow rate and controlling the air volume according to different processing requirements. Compared with the traditional radial drilling machine using liquid cooling, the use of air cooling makes the processing environment more tidy and avoids the processing error caused by the attachment of debris caused by liquid cooling. In the actual processing process, air is blown from above to cool the processing position, avoiding the influence of overheating of the drill bit on the processing accuracy during continuous processing. The air blown from above is absorbed from below, avoiding the problem of flying debris during processing. At the same time, the air volume can be controlled according to actual needs to meet different processing requirements.

[0040] Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without creative work should fall within the scope of protection of the present invention. The structures, devices and operating methods not specifically described and explained in the present invention are implemented according to the conventional means in the field unless otherwise specified and limited.

Claims

1. A radial drilling machine for machining slewing bearing holes, characterized in that: The invention comprises a workbench (1), wherein the top of the workbench (1) is fixedly connected to a lifting seat (2), the top of the lifting seat (2) is penetrated by and fixedly connected to a moving frame (3), the side of the moving frame (3) is fixedly connected to a punching device (4), the bottom inner wall of the workbench (1) is rotatably connected to a collecting device (6), the inner wall of the collecting device (6) is fixedly connected to a clamping device (5), and the top of the workbench (1) is fixedly connected to the lifting seat (2).

2. The radial drilling machine for machining slewing bearing holes according to claim 1, characterized in that: The mobile frame (3) comprises a rocker arm bracket (31), a side of the rocker arm bracket (31) is fixedly connected to an electric telescopic rod (32), a plurality of electric telescopic rods (32) are provided, and the plurality of electric telescopic rods (32) are evenly distributed on the side of the rocker arm bracket (31), an end of the rocker arm bracket (31) away from the electric telescopic rod (32) penetrates and is slidably connected to a mobile bracket (33), an inner wall of the mobile bracket (33) is fixedly connected to a fixed shaft (34), an end of the electric telescopic rod (32) away from the rocker arm bracket (31) is fixedly connected to the side of the mobile bracket (33), and the rocker arm bracket (31) is sleeved on the lifting seat (2) and fixedly connected to the lifting seat (2).

3. The radial drilling machine for machining slewing bearing holes according to claim 2, characterized in that: The punching device (4) comprises a punching shell (41), an angle gear shaft (43) is rotatably connected to the inner wall of the punching shell (41), a first driving gear (42) is sleeved and fixedly connected to the angle gear shaft (43), a first stepper motor (44) is fixedly connected to the side of the punching shell (41) via a bracket, a drive shaft of the first stepper motor (44) is fixedly connected to the angle gear shaft (43), a first driven gear (45) is rotatably connected to the inner wall of the punching shell (41), a second stepper motor (47) is fixedly connected to the side of the punching shell (41), a feed gear (46) is sleeved and fixedly connected to the drive shaft of the second stepper motor (47), and the The side of the feed gear (46) is meshed with a feed rack (48), and the side of the feed rack (48) is fixedly connected to a first brushless motor (49). The side of the first brushless motor (49) away from the feed rack (48) is fixedly connected to a guide slide rod (410) through a bracket. The inner wall of the punching shell (41) is fixedly connected to a slide rod bracket (411). The guide slide rod (410) passes through the slide rod bracket (411) and is slidably connected to the slide rod bracket (411). The output end of the first brushless motor (49) is fixedly connected to a drill bit (416). The end of the fixed shaft (34) away from the movable bracket (33) passes through the punching shell (41) and is fixedly connected to the first driven gear (45).

4. The radial drilling machine for machining slewing bearing holes according to claim 1, characterized in that: The clamping device (5) comprises a processing base (51), a clamping slot (52) is provided on the top of the processing base (51), a driven clamp (53) is slidably connected to the top of the processing base (51) through the clamping slot (52), a plurality of groups of driven clamps (53) are provided, and the plurality of groups of driven clamps (53) are evenly distributed on the top of the processing base (51), a debris hole (54) is provided on the top of the processing base (51), a blocking net (56) is fixedly connected to the inner wall of the debris hole (54), and an active clamp (55) is slidably connected to the top of the processing base (51) through the clamping slot (52).

5. The radial drilling machine for machining slewing bearing holes according to claim 4, characterized in that: The driven clamp (53) comprises a driven slider (531), a driven shaft (532) is fixedly connected to the top of the driven slider (531), a positioning plate (533) is sleeved on and slidably connected to the driven shaft (532), a driven limit block (534) is sleeved on and threadedly connected to the driven shaft (532), the bottom of the driven limit block (534) is in contact with the top of the positioning plate (533), one end of the driven shaft (532) away from the driven slider (531) is rotatably connected to a clamp roller (535), and the driven slider (531) is slidably connected to the processing base (51) via a clamping groove (52).

6. The radial drilling machine for machining slewing bearing holes according to claim 4, characterized in that: The active clamp (55) comprises an active slider (551), the top of the active slider (551) is fixedly connected to a slider bracket (552), the top of the slider bracket (552) is fixedly connected to a motor bracket (553), the top of the motor bracket (553) is fixedly connected to a servo motor (554), a second active gear (555) is sleeved and fixedly connected on the drive shaft of the servo motor (554), a second driven gear (556) is meshed with a side of the second active gear (555), an active rubber roller (557) is fixedly connected to the top of the second driven gear (556), the bottom of the second driven gear (556) is fixedly connected to a driving shaft (559), an active tightening disk (558) is sleeved and threadedly connected on the driving shaft (559), the active slider (551) is slidably connected to the processing base (51) via a clamping slot (52), and the clamping device (5) is fixedly connected to the top of the collecting device (6).

7. The radial drilling machine for machining slewing bearing holes according to claim 4, characterized in that: The collecting device (6) comprises a collecting shell (61), an airflow outlet (62) is provided on the inner wall of the collecting shell (61), a debris blocking net (63) is fixedly connected to the inner wall of the airflow outlet (62), a magnet (64) is fixedly connected to the bottom of the inner wall of the collecting shell (61), a circular baffle (65) is fixedly connected to the top of the collecting shell (61), a sliding rod bracket (69) is fixedly connected to the bottom of the collecting shell (61), a positioning sliding rod (66) passes through and is slidably connected to the sliding rod bracket (69), a screw bracket (610) is fixedly connected to the bottom of the collecting shell (61), a first adjusting screw (67) passes through and is threadedly connected to the screw bracket (610), and a first turntable handle (68) is fixedly connected to the end of the first adjusting screw (67) away from the collecting shell (61).

8. The radial drilling machine for machining slewing bearing holes according to claim 7, characterized in that: The top of the collection shell (61) is fixedly connected to the bottom of the processing base (51), the magnets (64) are arranged in multiple groups, and the multiple groups of magnets (64) are evenly distributed at the bottom of the inner wall of the collection shell (61), and the bottom of the processing base (51) is fixedly connected to the top of the collection shell (61).

9. The radial drilling machine for machining slewing bearing holes according to claim 1, characterized in that: The cooling device (7) comprises a bellows (71), the inner wall of the bellows (71) is fixedly connected to a fan (73), the top of the bellows (71) is fixedly connected to a second brushless motor (74), the input end of the fan (73) and the output end of the second brushless motor (74) are connected via a belt transmission mechanism, the side of the bellows (71) is connected to an air inlet pipe (75), the side of the bellows (71) is connected to an air outlet pipe (76), the top of the bellows (71) is fixedly connected to a throttling device (77), the top of the bellows (71) is provided with an opening (78), and the bottom of the bellows (71) is fixedly connected to the top of the workbench (1).

10. A radial drilling machine for machining slewing bearing holes according to claim 9, characterized in that: The throttling device (77) comprises an adjustment bracket (771), a second adjustment screw (772) passing through the top of the adjustment bracket (771) and being threadedly connected thereto, a second turntable handle (773) being fixedly connected to the top of the second adjustment screw (772), and a bottom of the second adjustment screw (772) being rotatably connected to a flow limiting block (774).

Citation Information

Patent Citations

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