Slewing bearing drilling device

Abstract

The utility model discloses a slewing bearing drilling device which comprises a working table, a moving mechanism, a drilling mechanism, a driving mechanism, a rotating disc, a plurality of intermittent rotating mechanisms, a plurality of outer ring fixing mechanisms and a plurality of inner ring fixing mechanisms, one side of the top face of the working table is connected with a fixing frame, the moving mechanism comprises a first electric push rod and a sliding block, the first electric push rod is connected to one side of the fixing frame, a sliding groove is formed in the fixing frame, the sliding block is arranged in the sliding groove in a sliding mode, the first electric push rod and the sliding block are both connected with the drilling mechanism, the driving mechanism is arranged on the top face of the workbench and connected with the rotating disc, and the intermittent rotating mechanisms are arranged on the top face of the rotating disc in a surrounding mode. The outer ring fixing mechanism and the inner ring fixing mechanism are both arranged on the intermittent rotating mechanism. Therefore, a plurality of slewing bearings can be continuously drilled, and the working efficiency is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of slewing bearing processing, in particular to a slewing bearing drilling device. Background Art

[0002] A slewing bearing is a large bearing that can withstand comprehensive loads. It consists of inner and outer rings and rolling elements. When processing a slewing bearing, holes must be drilled in the inner and outer rings to install bolts, oil circuits or other functional components.

[0003] At present, the conventional slewing bearing drilling device is usually a single-station device and can only drill a single slewing bearing. After the drilling is completed, a new slewing bearing needs to be clamped and then drilled. The drilling cannot be performed continuously, which reduces the work efficiency. Utility Model Content

[0004] The utility model aims to solve one of the technical problems in the related art at least to a certain extent.

[0005] Therefore, the purpose of the utility model is to provide a slewing bearing drilling device, which can continuously drill holes on a plurality of slewing bearings, thereby effectively improving the working efficiency.

[0006] To achieve the above-mentioned purpose, the utility model proposes a slewing bearing drilling device, comprising a workbench, a moving mechanism, a drilling mechanism, a driving mechanism, a turntable, a plurality of intermittent rotating mechanisms, a plurality of outer ring fixing mechanisms and an inner ring fixing mechanism, wherein a fixed frame is connected to one side of the top surface of the workbench, the moving mechanism comprises a first electric push rod and a slider, wherein the first electric push rod is connected to one side of the fixed frame, the fixed frame is provided with a slide groove, the slider is slidably arranged in the slide groove, the first electric push rod and the slider are both connected to the drilling mechanism, the driving mechanism is arranged on the top surface of the workbench, the driving mechanism is connected to the turntable, a plurality of the intermittent rotating mechanisms are arranged around the top surface of the turntable, and the outer ring fixing mechanism and the inner ring fixing mechanism are both arranged on the intermittent rotating mechanism.

[0007] The slewing bearing drilling device of the utility model can drill holes on a plurality of slewing bearings continuously, thus effectively improving the working efficiency.

[0008] In addition, the slewing bearing drilling device proposed in the application may also have the following additional technical features:

[0009] Specifically, the drilling mechanism includes a second electric push rod, a first driving component and a drill bit, wherein the second electric push rod is connected to the piston end of the first electric push rod, the slider is connected to the second electric push rod, the first driving component is connected to the piston end of the second electric push rod, and the drill bit is connected to the output end of the first driving component.

[0010] Specifically, the driving mechanism includes a driving box, a second driving component, a worm, a worm wheel and a first rotating shaft, wherein the driving box is arranged on the top surface of the workbench, the second driving component is arranged in the driving box, the worm is connected to the output end of the second driving component, the first rotating shaft is rotatably arranged in the driving box, the top end of the first rotating shaft passes through the top wall of the driving box and is connected to the turntable, the worm wheel is arranged on the first rotating shaft, and the worm is meshed with the worm wheel.

[0011] Specifically, the intermittent rotation mechanism includes a second rotating shaft, a disc, a third driving component, an incomplete gear and a gear, wherein the second rotating shaft is rotatably arranged on the top surface of the workbench, the disc is connected to the second rotating shaft, the third driving component is arranged on the top surface of the workbench, the incomplete gear is arranged on the output shaft of the third driving component, the gear is arranged on the second rotating shaft, and the incomplete gear is meshed with the gear.

[0012] Specifically, the plurality of outer ring fixing mechanisms each include a support plate, an adjusting bolt and a clamping plate, wherein the plurality of support plates are respectively connected around the top surface of the disc, the adjusting bolt is threadedly connected to the support plate, and the clamping plate is rotatably connected to one end of the adjusting bolt.

[0013] Specifically, the inner ring fixing mechanism includes a fixing column, a plurality of third electric push rods and a plurality of arc blocks, wherein the fixing column is connected to the center of the top surface of the disc, the plurality of third electric push rods are respectively connected to the outer walls of the fixing column, and the arc blocks are connected to the piston ends of the third electric push rods.

[0014] Additional aspects and advantages of the present invention will be given in part in the following description and in part will become apparent from the following description or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the following description of the embodiments in conjunction with the accompanying drawings, in which:

[0016] Figure 1 This is a schematic structural diagram of a slewing bearing drilling device according to an embodiment of the utility model;

[0017] Figure 2A top view of a sectional view of a driving box of a slewing bearing drilling device according to an embodiment of the utility model;

[0018] Figure 3 This is an enlarged schematic diagram of a slewing bearing drilling device at point A according to an embodiment of the utility model;

[0019] Figure 4 A top view of a rotary table of a slewing bearing drilling device according to an embodiment of the utility model;

[0020] Figure 5 This is a top view of a disc of a slewing bearing drilling device according to an embodiment of the utility model.

[0021] As shown in the figure: 10, workbench; 11, fixed frame; 20, moving mechanism; 21, first electric push rod; 22, slide groove; 23, slider; 30, drilling mechanism; 31, second electric push rod; 32, first driving component; 33, drill bit; 40, driving mechanism; 41, driving box; 42, second driving component; 43, worm; 44, worm wheel; 45, first rotating shaft; 50, turntable; 60, intermittent rotating mechanism; 61, second rotating shaft; 62, disc; 63, third driving component; 64, incomplete gear; 65, gear; 70, outer ring fixing mechanism; 71, support plate; 72, adjusting bolt; 73, splint; 80, inner ring fixing mechanism; 81, fixing column; 82, third electric push rod; 83, arc block. DETAILED DESCRIPTION

[0022] Embodiments of the present invention are described in detail below, examples of which 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, and should not be construed as limitations on the present invention. On the contrary, the embodiments of the present invention include all changes, modifications, and equivalents that fall within the spirit and connotation of the appended claims.

[0023] The slewing bearing drilling device according to the embodiment of the utility model will be described below in conjunction with the accompanying drawings.

[0024] like Figure 1-Figure 5 As shown, the slewing bearing drilling device of the embodiment of the utility model may include a workbench 10, a moving mechanism 20, a drilling mechanism 30, a driving mechanism 40, a turntable 50, a plurality of intermittent rotating mechanisms 60, a plurality of outer ring fixing mechanisms 70 and an inner ring fixing mechanism 80.

[0025] Among them, a fixed frame 11 is connected to one side of the top surface of the workbench 10, and the moving mechanism 20 includes a first electric push rod 21 and a slider 23, wherein the first electric push rod 21 is connected to one side of the fixed frame 11, the fixed frame 11 is provided with a slide groove 22, and the slider 23 is slidably arranged in the slide groove 22, and the first electric push rod 21 and the slider 23 are both connected to the drilling mechanism 30.

[0026] It can be understood that the positions of the slider 23 and the drilling mechanism 30 can be adjusted by the first electric push rod 21, so as to switch between outer circle drilling and inner circle drilling.

[0027] The driving mechanism 40 is disposed on the top surface of the workbench 10 , and is connected to the turntable 50 . A plurality of intermittent rotating mechanisms 60 are disposed around the top surface of the turntable 50 . The outer ring fixing mechanism 70 and the inner ring fixing mechanism 80 are both disposed on the intermittent rotating mechanism 60 .

[0028] It should be noted that the outer ring of the slewing bearing can be fixed by the outer ring fixing mechanism 70 , and the inner ring of the slewing bearing can be fixed by the inner ring fixing mechanism 80 .

[0029] Specifically, in the actual operation process, relevant personnel place multiple slewing bearings on multiple intermittent rotating mechanisms 60 respectively, fix the outer ring and inner ring of the slewing bearings respectively through the outer ring fixing mechanism 70 and the inner ring fixing mechanism 80, adjust the positions of the slider 23 and the drilling mechanism 30 through the first electric push rod 21, so that the drilling mechanism 30 is located directly above the outer ring, and then the outer ring is drilled. The intermittent rotating mechanism 60 can drive the slewing bearing to rotate intermittently, so as to process different holes on the outer ring. After the outer ring is processed, the position of the drilling mechanism 30 is adjusted through the first electric push rod 21, so that the drilling mechanism 30 is located directly above the inner ring, and then the slewing bearing is driven to rotate intermittently through the intermittent rotating mechanism 60, so as to process different holes on the inner ring, and then the turntable 50 is driven to rotate through the driving mechanism 40, so as to drill different slewing bearings.

[0030] In one embodiment of the present invention, Figure 1 As shown, the drilling mechanism 30 may include a second electric push rod 31, a first driving component 32 and a drill bit 33, wherein the second electric push rod 31 is connected to the piston end of the first electric push rod 21, the slider 23 is connected to the second electric push rod 31, the first driving component 32 is connected to the piston end of the second electric push rod 31, and the drill bit 33 is connected to the output end of the first driving component 32.

[0031] It should be noted that the first driving component 32 described in this embodiment can be a motor. The first driving component 32 drives the drill bit 33 to rotate to perform drilling, and the height of the drill bit 33 can be adjusted by the second electric push rod 31.

[0032] In one embodiment of the present invention, Figure 2 As shown, the driving mechanism 40 may include a driving box 41, a second driving component 42, a worm 43, a worm wheel 44 and a first rotating shaft 45, wherein the driving box 41 is arranged on the top surface of the workbench 10, the second driving component 42 is arranged in the driving box 41, the worm 43 is connected to the output end of the second driving component 42, the first rotating shaft 45 is rotatably arranged in the driving box 41, the top end of the first rotating shaft 45 passes through the top wall of the driving box 41 and is connected to the turntable 50, the worm wheel 44 is arranged on the first rotating shaft 45, and the worm 43 is meshed with the worm wheel 44.

[0033] It should be noted that the second driving component 42 described in this embodiment may be a motor, and the second driving component 42 can drive the worm 43 and the worm wheel 44 to rotate, thereby driving the first rotating shaft 45 and the rotating disk 50 to rotate.

[0034] In one embodiment of the present invention, Figure 3 As shown, the intermittent rotating mechanism 60 may include a second rotating shaft 61, a disc 62, a third driving component 63, an incomplete gear 64 and a gear 65, wherein the second rotating shaft 61 is rotatably arranged on the top surface of the workbench 10, the disc 62 is connected to the second rotating shaft 61, the third driving component 63 is arranged on the top surface of the workbench 10, the incomplete gear 64 is arranged on the output shaft of the third driving component 63, the gear 65 is arranged on the second rotating shaft 61, and the incomplete gear 64 is meshed with the gear 65.

[0035] It should be noted that the third driving component 63 described in this embodiment can be a motor, and the third driving component 63 can drive the incomplete gear 64 to rotate, thereby driving the gear 65, the second rotating shaft 61 and the disc 62 to rotate intermittently, thereby processing different holes in the slewing bearing.

[0036] In one embodiment of the present invention, Figure 5 As shown, multiple outer ring fixing mechanisms 70 can include support plates 71, adjusting bolts 72 and clamping plates 73, wherein multiple support plates 71 are respectively connected to the four sides of the top surface of the disk 62, the adjusting bolts 72 are threadedly connected to the support plates 71, and the clamping plates 73 are rotatably connected to one end of the adjusting bolts 72.

[0037] It can be understood that by rotating the adjusting bolt 72 , the clamping plate 73 can be driven to move, and the outer ring of the slewing bearing can be fixed by cooperating with a plurality of clamping plates 73 .

[0038] In one embodiment of the present invention, Figure 5As shown, the inner ring fixing mechanism 80 may include a fixing column 81, a plurality of third electric push rods 82 and a plurality of arc blocks 83, wherein the fixing column 81 is connected to the center of the top surface of the disk 62, the plurality of third electric push rods 82 are respectively connected to the outer walls of the fixing column 81, and the arc blocks 83 are connected to the piston ends of the third electric push rods 82.

[0039] It can be understood that the position of the arc block 83 can be adjusted by the third electric push rod 82, and the arc blocks 83 can be fixed by abutting against the inner wall of the inner ring of the slewing bearing.

[0040] Specifically, in the actual implementation process, relevant personnel place multiple slewing bearings on multiple discs 62 respectively, and by rotating the adjusting bolt 72, the clamping plate 73 can be driven to move, and the outer ring of the slewing bearing can be fixed by matching the multiple clamping plates 73. The position of the arc block 83 can be adjusted by the third electric push rod 82, and the multiple arc blocks 83 can be fixed by abutting against the inner wall of the inner ring of the slewing bearing. Then, the position of the slider 23 and the drill bit 33 is adjusted by the first electric push rod 21, so that the drill bit 33 is located directly above the outer ring, and then the height of the drill bit 33 can be adjusted by the second electric push rod 31, and then the first driving component 32 is started to drive the drill bit 33 to rotate and drill the outer ring, and then the third driving component 63 is started to drive the incomplete gear 64 to rotate, thereby driving the gear 65, the second rotating shaft 61 and the disc 62 to rotate intermittently, so as to process different holes on the outer ring.

[0041] After the outer ring is processed, the position of the drill bit 33 is adjusted by the first electric push rod 21 so that the drill bit 33 is located directly above the inner ring, and then the first driving component 32 is started to drive the drill bit 33 to rotate to drill the inner ring, and then the third driving component 63 is started to drive the incomplete gear 64 to rotate, thereby driving the gear 65, the second rotating shaft 61 and the disc 62 to rotate intermittently, so as to process different holes on the inner ring, and then the second driving component 42 is started to drive the worm 43 and the worm wheel 44 to rotate, thereby driving the first rotating shaft 45 and the turntable 50 to rotate, and drilling holes in different slewing bearings.

[0042] In summary, the slewing bearing drilling device of the embodiment of the utility model can continuously drill holes on multiple slewing bearings, thereby effectively improving work efficiency.

[0043] In the description of this specification, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0044] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0045] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations of the present invention. Ordinary technicians in this field can change, modify, replace and deform the above embodiments within the scope of the present invention.

Claims

1. A slewing bearing drilling device, characterized in that: It includes a workbench, a moving mechanism, a drilling mechanism, a driving mechanism, a turntable, a plurality of intermittent rotating mechanisms, a plurality of outer ring fixing mechanisms and an inner ring fixing mechanism, wherein: A fixing frame is connected to one side of the top surface of the workbench, and the moving mechanism includes a first electric push rod and a slider, wherein: The first electric push rod is connected to one side of the fixing frame, the fixing frame is provided with a slide groove, the slide block is slidably arranged in the slide groove, and the first electric push rod and the slide block are both connected to the drilling mechanism; The driving mechanism is arranged on the top surface of the workbench, the driving mechanism is connected to the turntable, and a plurality of the intermittent rotating mechanisms are arranged around the top surface of the turntable; The outer ring fixing mechanism and the inner ring fixing mechanism are both arranged on the intermittent rotating mechanism.

2. The slewing bearing drilling device according to claim 1, characterized in that: The drilling mechanism comprises a second electric push rod, a first driving component and a drill bit, wherein: The second electric push rod is connected to the piston end of the first electric push rod, the slider is connected to the second electric push rod, the first driving component is connected to the piston end of the second electric push rod, and the drill bit is connected to the output end of the first driving component.

3. The slewing bearing drilling device according to claim 1, characterized in that: The driving mechanism includes a driving box, a second driving component, a worm, a worm wheel and a first rotating shaft, wherein: The driving box is arranged on the top surface of the workbench, the second driving component is arranged in the driving box, the worm is connected to the output end of the second driving component, the first rotating shaft is rotatably arranged in the driving box, the top end of the first rotating shaft passes through the top wall of the driving box and is connected to the turntable, the worm wheel is arranged on the first rotating shaft, and the worm is meshed with the worm wheel.

4. The slewing bearing drilling device according to claim 1, characterized in that: The intermittent rotating mechanism includes a second rotating shaft, a disc, a third driving component, an incomplete gear and a gear, wherein: The second rotating shaft is rotatably arranged on the top surface of the workbench, the disc is connected to the second rotating shaft, the third driving component is arranged on the top surface of the workbench, the incomplete gear is arranged on the output shaft of the third driving component, the gear is arranged on the second rotating shaft, and the incomplete gear is meshed with the gear.

5. The slewing bearing drilling device according to claim 4, characterized in that: The plurality of outer ring fixing mechanisms each include a support plate, an adjusting bolt and a clamping plate, wherein: The plurality of support plates are respectively connected to the four sides of the top surface of the disc, the adjusting bolt is threadedly connected to the support plate, and the clamping plate is rotatably connected to one end of the adjusting bolt.

6. The slewing bearing drilling device according to claim 4, characterized in that: The inner ring fixing mechanism includes a fixing column, a plurality of third electric push rods and a plurality of arc blocks, wherein: The fixing column is connected to the center of the top surface of the disc, a plurality of the third electric push rods are respectively connected to the outer wall of the fixing column, and the arc block is connected to the piston end of the third electric push rod.

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