Drilling device for hub machining

Abstract

The utility model discloses a hub machining drilling device which comprises a bottom plate, the top of the bottom plate is fixedly connected with a workbench, the top of the workbench is fixedly connected with two symmetrically-distributed fixing bases, the outer sides of the fixing bases are fixedly connected with electric push rods, the output ends of the electric push rods are in sliding connection with the fixing bases, and the output ends of the electric push rods are fixedly connected with the workbench. The outer side of the output end of the electric push rod is fixedly connected with a clamping block, the upper end of the bottom plate is fixedly connected with a supporting rod, the top of the supporting rod is fixedly connected with a top plate, and the top of the top plate is fixedly connected with a hydraulic cylinder. The motor is designed to drive the drill bit to rotate to be matched with the hydraulic cylinder to drive the drill bit to move in the vertical direction so that the fan hub can be drilled, before drilling, the protective cover can make contact with the workbench firstly, the protective cover can cover the outer side of the fan hub, protection can be carried out in the drilling process, and the drilling efficiency is improved. And pollution caused by splashing of chippings during drilling can be effectively avoided.

Description

Technical Field

[0001] This utility model relates to the field of drilling device technology, specifically a drilling device for wheel hub processing. Background Technology

[0002] The drilling device for wind turbine hub machining is a device used for drilling holes in wind turbine hubs. Utility model patent CN221538958U discloses a wind turbine hub blade mounting hole machining device, including a support base plate, a wind turbine hub blade mounting hole machining assembly, and a wind turbine hub fixing and adjusting assembly. The wind turbine hub blade mounting hole machining assembly includes a transmission threaded rod, a drive motor, a movable support seat, a support seat groove, a support seat slider, a telescopic hydraulic rod, a drilling motor, a drill bit shaft, and a blade mounting hole drill bit. The wind turbine hub fixing and adjusting assembly includes a positioning bracket, a rotary motor, a transmission shaft, a wind turbine hub fixing plate, a shaft limiting turntable, a driven shaft, a hydraulic rod bracket, a lifting hydraulic rod, and a movable clamping plate. The wind turbine hub blade mounting hole processing assembly can achieve a high degree of automation in the wind turbine hub blade mounting hole processing process and make it easy to adjust the processing position of the mounting hole according to the usage requirements. The wind turbine hub fixing and angle adjustment assembly can easily and automatically clamp and fix the wind turbine hub and adjust the angle to facilitate drilling.

[0003] In existing technologies, it is inconvenient to protect the drilling process during the use of drilling equipment. The high-speed rotation of the drill bit generates dust and debris that scatters everywhere, causing pollution to the external environment. Therefore, improvements are needed. Utility Model Content

[0004] The purpose of this invention is to provide a drilling device for wheel hub processing, which solves the problem of inconvenience in protecting the drilling process.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a drilling device for wheel hub processing, comprising a base plate, a worktable fixedly connected to the top of the base plate, two symmetrically distributed fixed seats fixedly connected to the top of the worktable, an electric push rod fixedly connected to the outer side of the fixed seats, the output end of the electric push rod being slidably connected to the fixed seat, a clamping block fixedly connected to the outer side of the output end of the electric push rod, a support rod fixedly connected to the upper end of the base plate, a top plate fixedly connected to the top of the support rod, a hydraulic cylinder fixedly connected to the top of the top plate, the output end of the hydraulic cylinder being slidably connected to the top plate, a mounting seat fixedly installed at the lower end of the output end of the hydraulic cylinder, a housing fixedly connected to the upper end of the top plate, a drilling mechanism provided on the mounting seat, and a dust collection mechanism provided on the housing.

[0006] Preferably, there are multiple support rods, which are evenly distributed at the upper end of the base plate. By designing support rods, the overall structure can be supported.

[0007] Preferably, the drilling mechanism includes a motor, with the motor fixedly mounted on the lower end of the mounting base. A drill bit is fixedly connected to the lower end of the motor's output end. Connecting blocks are fixedly connected to both ends of the mounting base. A protective cover is slidably sleeved on the outer side of each connecting block, contacting the mounting base and slidably connected to the output end of a hydraulic cylinder. A fixing rod is slidably sleeved inside each connecting block, fixedly connected to the protective cover, and a spring is provided on the outer side of the fixing rod. By designing this drilling mechanism, holes can be drilled in the hub of a wind turbine.

[0008] Preferably, one end of the spring is fixedly connected to the protective cover, and the other end of the spring is fixedly connected to the connecting block. The spring is designed so that its force can be applied to the connecting block.

[0009] Preferably, the dust collection mechanism includes an air inlet, with the lower end of the mounting base fixedly connected to the air inlet, and the upper end of the mounting base fixedly connected to an elastic hose. The elastic hose is fixedly connected to a protective cover and to a top plate and a housing, respectively. An air pump is fixedly installed inside the housing, with an air inlet at its bottom. A filter plate is slidably fitted inside the housing, and a connecting sleeve is slidably fitted to the outer side of the filter plate, with the connecting sleeve fixedly connected to the housing. By designing this dust collection mechanism, smoke and dust debris can be collected and purified.

[0010] Preferably, there are multiple air inlets, which are arranged in a ring and evenly distributed at the bottom of the mounting base. By designing multiple air inlets, external suction can be achieved.

[0011] Preferably, the air pump has an exhaust port on its right end, and the exhaust port is fixedly connected to the housing. By designing the exhaust port, the filtered gas inside the housing can be discharged.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. This utility model is designed to perform drilling on the fan hub by using a motor to drive the rotation of the drill bit and a hydraulic cylinder to drive the drill bit to move in the vertical direction. Before drilling, the protective cover will first come into contact with the worktable and will cover the outside of the fan hub to protect the drilling process and effectively prevent the splashing of debris during drilling from causing pollution.

[0014] 2. This utility model utilizes the design of an air pump, which can draw air into the chamber, creating a negative pressure inside. During drilling, the dust and debris generated during drilling can be drawn in through the air inlet. The debris will be sucked into the chamber, and with the help of the filter plate to filter particulate impurities, the debris can be collected, avoiding the trouble of subsequent cleaning and maintenance. Attached Figure Description

[0015] Figure 1 This is a perspective view of the overall structure of this utility model;

[0016] Figure 2 This utility model Figure 1 A partial three-dimensional sectional view of the structure;

[0017] Figure 3 This utility model Figure 2 Enlarged view of point A;

[0018] Figure 4 This utility model Figure 2 The front sectional view of the box.

[0019] In the diagram: 1. Base plate; 2. Workbench; 3. Fixed seat; 4. Electric push rod; 5. Clamping block; 6. Support rod; 7. Top plate; 8. Drilling mechanism; 9. Dust collection mechanism; 10. Hydraulic cylinder; 11. Mounting seat; 12. Box body; 81. Motor; 82. Drill bit; 83. Connecting block; 84. Protective cover; 85. Fixed rod; 86. Spring; 91. Air inlet; 92. Flexible hose; 93. Air pump; 94. Exhaust port; 95. Air inlet; 96. Filter plate; 97. Connecting sleeve. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figure 1 , Figure 2A drilling device for wheel hub processing includes a base plate 1, a worktable 2 fixedly connected to the top of the base plate 1, two symmetrically distributed fixed seats 3 fixedly connected to the top of the worktable 2, an electric push rod 4 fixedly connected to the outer side of the fixed seats 3, the output end of the electric push rod 4 being slidably connected to the fixed seat 3, a clamping block 5 fixedly connected to the outer side of the output end of the electric push rod 4, a support rod 6 fixedly connected to the upper end of the base plate 1, the number of support rods 6 being multiple, the multiple support rods 6 being evenly distributed at the upper end of the base plate 1, the support rods 6 being designed to support the overall structure, a top plate 7 fixedly connected to the top of the support rod 6, a hydraulic cylinder 10 fixedly connected to the top of the top plate 7, the output end of the hydraulic cylinder 10 being slidably connected to the top plate 7, a mounting seat 11 fixedly installed at the lower end of the output end of the hydraulic cylinder 10, a housing 12 fixedly connected to the upper end of the top plate 7, a drilling mechanism 8 being provided on the mounting seat 11, and a dust collection mechanism 9 being provided on the housing 12.

[0022] Please see Figure 1 , Figure 2 , Figure 3 The drilling mechanism 8 includes a motor 81. The motor 81 is fixedly mounted on the lower end of the mounting base 11. A drill bit 82 is fixedly connected to the lower end of the output end of the motor 81. Connecting blocks 83 are fixedly connected to both the left and right ends of the mounting base 11. A protective cover 84 is slidably sleeved on the outer side of the connecting block 83. The protective cover 84 contacts the mounting base 11 and is slidably connected to the output end of the hydraulic cylinder 10. A fixing rod 85 is slidably sleeved inside the connecting block 83. The fixing rod 85 is fixedly connected to the protective cover 84. A spring 86 is provided on the outer side of the fixing rod 85. One end of the spring 86 is fixedly connected to the protective cover 84, and the other end of the spring 86 is fixedly connected to the connecting block 83. By designing the spring 86, the force of the spring 86 can be applied to the connecting block 83. By designing the drilling mechanism 8, it is possible to drill holes in the wind turbine hub.

[0023] Please see Figure 1 , Figure 2 , Figure 4The dust collection mechanism 9 includes an air inlet 91. The lower end of the mounting base 11 is fixedly connected to the air inlet 91. There are multiple air inlets 91, which are arranged in a ring and evenly distributed at the bottom of the mounting base 11. By designing multiple air inlets 91, external suction can be performed. The upper end of the mounting base 11 is fixedly connected to an elastic hose 92, which is fixedly connected to a protective cover 84. The elastic hose 92 is fixedly connected to the top plate 7 and the box 12 respectively. An air pump 93 is fixedly installed inside the box 12. An exhaust port 94 is provided at the right end of the air pump 93 and is fixedly connected to the box 12. By designing the exhaust port 94, the filtered gas inside the box 12 can be discharged. An air inlet 95 is provided at the bottom of the air pump 93. A filter plate 96 is slidably sleeved inside the box 12. A connecting sleeve 97 is slidably sleeved on the outside of the filter plate 96 and is fixedly connected to the box 12. By designing the dust collection mechanism 9, smoke and dust debris can be collected and purified.

[0024] The specific implementation process of this utility model is as follows: In use, the fan hub is first placed on the workbench 2, and then the electric push rod 4 is started. The output end of the electric push rod 4 drives the clamping block 5 to move horizontally, so that the clamping block 5 contacts the fan hub and clamps and positions it. Then the hydraulic cylinder 10 is started. The output end of the hydraulic cylinder 10 drives the mounting seat 11 to move down. The mounting seat 11 drives the protective cover 84 to move down, so that the protective cover 84 contacts the workbench 2 and stops moving. Then the hydraulic cylinder 10 continues to work, and the mounting seat 11 will continue to move down. The mounting seat 11 drives the connecting block 83 to slide along the fixed rod 85 and squeeze the spring 86. At the same time, the motor 81 drives the drill bit 82 to rotate, so that the drill bit 82 contacts the fan hub and drills a hole. Under the action of the protective cover 84, the drilling process can be protected, and the pollution caused by the splashing of debris during drilling can be effectively avoided.

[0025] While drilling, the air pump 93 operates, drawing air into the chamber 12 through the air inlet 95, creating a negative pressure inside the chamber 12. Then, it draws air in through the flexible hose 92, carrying with it the dust and debris generated during drilling. This air, along with the dust and debris, is drawn into the chamber 12. The filter plate 96 then filters out the particulate matter, completing the collection of debris and avoiding the hassle of subsequent cleaning and maintenance.

[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A drilling device for wheel hub processing, comprising a base plate (1), characterized in that: A workbench (2) is fixedly connected to the top of the base plate (1). Two symmetrically distributed fixed seats (3) are fixedly connected to the top of the workbench (2). An electric push rod (4) is fixedly connected to the outside of the fixed seat (3). The output end of the electric push rod (4) is slidably connected to the fixed seat (3). A clamping block (5) is fixedly connected to the outside of the output end of the electric push rod (4). A support rod (6) is fixedly connected to the upper end of the base plate (1). A top plate (7) is fixedly connected to the top of the support rod (6). A hydraulic cylinder (10) is fixedly connected to the top of the top plate (7). The output end of the hydraulic cylinder (10) is slidably connected to the top plate (7). An mounting seat (11) is fixedly installed at the lower end of the output end of the hydraulic cylinder (10). A box (12) is fixedly connected to the upper end of the top plate (7). A drilling mechanism (8) is provided on the mounting seat (11). A dust collection mechanism (9) is provided on the box (12).

2. The drilling device for wheel hub processing according to claim 1, characterized in that: There are multiple support rods (6), and the multiple support rods (6) are evenly distributed on the upper end of the base plate (1).

3. The drilling device for wheel hub processing according to claim 1, characterized in that: The drilling mechanism (8) includes a motor (81). The motor (81) is fixedly installed at the lower end of the mounting base (11). A drill bit (82) is fixedly connected to the lower end of the output end of the motor (81). Connecting blocks (83) are fixedly connected to both the left and right ends of the mounting base (11). A protective cover (84) is slidably sleeved on the outside of the connecting block (83). The protective cover (84) contacts the mounting base (11). The protective cover (84) is slidably connected to the output end of the hydraulic cylinder (10). A fixing rod (85) is slidably sleeved inside the connecting block (83). The fixing rod (85) is fixedly connected to the protective cover (84). A spring (86) is provided on the outside of the fixing rod (85).

4. A wheel hub machining drill apparatus as claimed in claim 3, wherein: One end of the spring (86) is fixedly connected to the cover (84), and the other end of the spring (86) is fixedly connected to the connecting block (83).

5. A wheel hub machining drill apparatus as claimed in claim 3, wherein: The dust collection mechanism (9) includes an air inlet (91). The lower end of the mounting base (11) is fixedly connected to the air inlet (91). The upper end of the mounting base (11) is fixedly connected to an elastic hose (92). The elastic hose (92) is fixedly connected to the protective cover (84). The elastic hose (92) is fixedly connected to the top plate (7) and the box (12) respectively. An air pump (93) is fixedly installed inside the box (12). An air inlet (95) is provided at the bottom of the air pump (93). A filter plate (96) is slidably sleeved inside the box (12). A connecting sleeve (97) is slidably sleeved on the outside of the filter plate (96). The connecting sleeve (97) is fixedly connected to the box (12).

6. The drilling device for wheel hub processing according to claim 5, characterized in that: The number of air inlets (91) is multiple, and the multiple air inlets (91) are evenly distributed in a ring shape at the bottom of the mounting base (11).

7. A wheel hub machining drill apparatus as defined in claim 5 wherein: The air pump (93) is provided with an exhaust port (94) at the right end, and the exhaust port (94) is fixedly connected to the housing (12).

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