Steel structure drilling machine

Abstract

The utility model provides a steel structure drilling machine which comprises a workbench, a first air cylinder, a clamping plate and a drilling position adjusting mechanism are arranged on the workbench, a rotating shaft is arranged on the drilling position adjusting mechanism, a rotating disc mechanism is arranged on the rotating shaft, the rotating disc mechanism comprises a rotating disc and a telescopic rod, a fixing hole is formed in the rotating disc, and the telescopic rod is arranged on the rotating disc. And a fixing block is arranged at the output end of the telescopic rod, the fixing block is matched with the fixing hole in shape, a plurality of different drill bit parts are fixedly connected to the rotating disc mechanism, and a drill bit power part is arranged on one side of the rotating disc mechanism. According to the steel structure drilling machine provided by the utility model, when drilling machining of different hole diameters and positions is carried out on a steel structure workpiece, the drilling machine does not need to carry out complex replacement and adjustment operation on a drill bit, and the machining conditions of drilling holes with different hole diameters can be met by directly switching the drill bit parts with different sizes through the turntable mechanism; and the complexity degree during machining is reduced, and the drilling efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of steel structure processing, in particular to a steel structure drilling machine. Background Art

[0002] Steel structure is a structure made of steel materials and is one of the main types of building structures. The structure is mainly composed of steel beams, steel columns, steel trusses and other components made of steel sections and steel plates. In the production and processing of steel structures, corresponding drilling machines are required to punch holes on the surface. Drilling machines refer to machines and equipment that use tools that are harder and sharper than the target object to leave cylindrical holes or holes on the target object through rotary cutting or rotary extrusion. It is also called a drilling machine, a punching machine, a drilling machine, a through-hole machine, etc. The desired effect can be achieved by drilling holes in precision parts.

[0003] When drilling steel workpieces, holes of different diameters are often drilled on the same workpiece. Traditional drilling devices need to perform complex drill bit replacement and adjustment to meet the processing requirements of drilling holes of different diameters, which reduces processing efficiency.

[0004] Therefore, it is necessary to provide a steel structure drilling machine to solve the above-mentioned technical problems. Utility Model Content

[0005] The utility model provides a steel structure drilling machine, which solves the problem that in order to meet the processing requirements of drilling holes of different hole diameters in steel structure workpieces, it is necessary to carry out relatively complicated drill bit replacement and adjustment work, thereby reducing the processing efficiency.

[0006] In order to solve the above technical problems, the utility model provides a steel structure drilling machine, comprising: a workbench, on which a first cylinder, a clamping plate and a drilling position adjustment mechanism are arranged, a rotating shaft is arranged on the drilling position adjustment mechanism, a turntable mechanism is arranged on the rotating shaft, the turntable mechanism comprises a turntable and a telescopic rod, a fixing hole is opened on the turntable, a fixing block is arranged at the output end of the telescopic rod, the fixing block matches the shape of the fixing hole, a plurality of different drill heads are fixedly connected to the turntable mechanism, and a drill power unit is arranged on one side of the turntable mechanism.

[0007] Preferably, the drilling position adjustment mechanism includes a first motor, a screw and a guide groove, the output end of the first motor is connected to the screw, a lifting column is sleeved on the screw, the lifting column is slidably connected to the guide groove, a moving seat is slidably connected to the lifting column, a fixed plate is fixedly connected to the moving seat, the rotating shaft is fixedly connected to the fixed plate, and the telescopic rod is fixedly connected to the upper surface of the fixed plate.

[0008] Preferably, the drill head comprises a base and a drill bit, the base is rotatably connected to the turntable, through holes are formed on the base and the drill bit, and fixing pins are provided at the through holes.

[0009] Preferably, the drill head and the drill power unit form an angle of 90°, and the drill power unit includes a mounting seat and a second cylinder, the mounting seat is fixedly connected to the lower surface of the fixed plate, a mounting plate is provided at the lower part of the mounting seat, a first bearing and a second bearing are provided on the mounting plate, the second cylinder is rotatably connected to the mounting plate through the first bearing and the second bearing, a second motor is provided on the mounting seat, a first synchronous wheel is provided at the output end of the second motor, a second synchronous wheel is sleeved at the output end of the second cylinder, the second synchronous wheel is slidably connected to the output end of the second cylinder, a synchronous belt is provided at the outer periphery of the first synchronous wheel and the second synchronous wheel, a limiting block is provided at the output end of the second cylinder, and a groove corresponding to the shape of the limiting block is provided on the second synchronous wheel.

[0010] Preferably, a first bevel gear is provided at one end of the base away from the drill bit, a second bevel gear is provided at the end of the second cylinder, and the first bevel gear and the second bevel gear are meshed.

[0011] Preferably, a cleaning tank is provided on the workbench, and a filter is provided at the bottom of the cleaning tank.

[0012] Compared with the related art, the steel structure drilling machine provided by the utility model has the following beneficial effects:

[0013] The utility model provides a steel structure drilling machine. When drilling holes of different diameters and positions on a steel structure workpiece, the device does not need to perform complicated replacement and adjustment operations on the drill bit, and can directly switch drill bits of different sizes through a turntable mechanism to meet the processing conditions of drilling holes of different diameters, thereby reducing the complexity of processing and improving the drilling efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A structural schematic diagram of a preferred embodiment of a steel structure drilling machine provided by the utility model;

[0015] Figure 2 It is a structural schematic diagram of the drill bit switching device in the utility model;

[0016] Figure 3 It is a schematic diagram of the exploded structure of the drill head and the drill power unit in the utility model.

[0017] Numbers in the figure: 1. workbench, 2. first cylinder, 3. clamping plate, 4. first motor, 5. screw, 6. guide groove, 7. lifting column, 8. moving seat, 9. fixed plate, 10. rotating shaft, 11. turntable mechanism, 111. turntable, 112. fixing hole, 113. telescopic rod, 114. fixing block, 12. drill head, 121. base, 122. drill bit, 123. fixing pin, 124. first bevel gear, 13. drill bit power unit, 131. mounting seat, 132. motor, 133. first synchronous wheel, 134. second synchronous wheel, 135. synchronous belt, 136. second cylinder, 137. first bearing, 138. second bearing, 139. limit block, 1310. second bevel gear, 14. cleaning tank, 15. filter. DETAILED DESCRIPTION

[0018] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0019] Please refer to Figure 1 , Figure 2 and Figure 3 ,in, Figure 1 A structural schematic diagram of a preferred embodiment of a steel structure drilling machine provided by the utility model;

[0020] Figure 2 It is a structural schematic diagram of the drill bit switching device in the utility model;

[0021] Figure 3 It is a schematic diagram of the exploded structure of the drill head and the drill power unit in the utility model.

[0022] A steel structure drilling machine comprises: a workbench 1, on which a first cylinder 2, a clamping plate 3 and a drilling position adjustment mechanism are arranged, on which a rotating shaft 10 is arranged, on which a turntable mechanism 11 is arranged, and the turntable mechanism 11 comprises a turntable 111 and a telescopic rod 113, on which a fixing hole 112 is opened, and on which an output end of the telescopic rod 113 is arranged a fixing block 114, wherein the fixing block 114 matches the shape of the fixing hole 112, and on which a plurality of different drill heads 12 are fixedly connected, and on one side of the turntable mechanism 11 is arranged a drill power unit 13.

[0023] First, the steel structure workpiece is clamped and positioned by the first cylinder 2 and the clamping plate 3, and then the drilling position adjustment mechanism is used to adjust the drilling position according to the processing position required for drilling. After the adjustment is completed, the drill power unit 13 is started to provide power for the drill head 12 to drill the workpiece; if holes of different apertures need to be processed, the fixed block 114 can be pulled out or inserted from the fixed hole 112 by starting the telescopic rod 113, and then the turntable 111 is rotated to switch different drill heads 12, without the need for complicated replacement and adjustment operations on the drill bit, thereby reducing the tediousness of processing and improving drilling efficiency.

[0024] The drilling position adjustment mechanism includes a first motor 4, a screw 5 and a guide groove 6. The output end of the first motor 4 is connected to the screw 5. A lifting column 7 is sleeved on the screw 5. The lifting column 7 is slidably connected to the guide groove 6. A moving seat 8 is slidably connected to the lifting column 7. A fixed plate 9 is fixedly connected to the moving seat 8. The rotating shaft 10 is fixedly connected to the fixed plate 9. The telescopic rod 113 is fixedly connected to the upper surface of the fixed plate 9.

[0025] The first motor 4 and the screw rod 5 control the drilling device to move in the direction of the guide groove 6 , and the moving seat 8 controls the height of the drilling device on the lifting column 7 .

[0026] The drill head 12 includes a base 121 and a drill bit 122 . The base 121 is rotatably connected to the turntable 111 . Through holes are formed on the base 121 and the drill bit 122 . A fixing pin 123 is disposed at the through hole.

[0027] The drill bit 122 can be conveniently taken out and replaced by the fixing pin 123 .

[0028] The drill head 12 and the drill power unit 13 form an angle of 90°. The drill power unit 13 includes a mounting seat 131 and a second cylinder 136. The mounting seat 131 is fixedly connected to the lower surface of the fixing plate 9. A mounting plate is provided at the lower part of the mounting seat 131. A first bearing 137 and a second bearing 138 are provided on the mounting plate. The second cylinder 136 is rotatably connected to the mounting plate through the first bearing 137 and the second bearing 138. A second motor 132 is provided on the mounting seat 131. A first synchronous wheel 133 is provided at the output end of the second motor 132. A second synchronous wheel 134 is sleeved at the output end of the second cylinder 136. The second synchronous wheel 134 is slidably connected to the output end of the second cylinder 136. A synchronous belt 135 is provided on the outer periphery of the first synchronous wheel 133 and the second synchronous wheel 134. A limit block 139 is provided at the output end of the second cylinder 136. A groove corresponding to the shape of the limit block 139 is provided on the second synchronous wheel 134.

[0029] After the second motor 132 is started, it drives the first synchronous wheel 133 to rotate, and the first synchronous wheel 133 then drives the second synchronous wheel 134 to rotate through the synchronous belt 135; when the drill bit is switched, the output end of the second cylinder 136 is controlled to be away from the base 121 until the end of the second cylinder 136 is completely out of the range of the turntable 111. At this time, the limit block 139 and the second synchronous wheel 134 play a guiding and limiting role; when the drill head 12 is switched through the turntable mechanism 11, the second cylinder 136 is controlled to be close to the base 121.

[0030] A first bevel gear 124 is disposed at one end of the base 121 away from the drill bit 122 , and a second bevel gear 1310 is disposed at the end of the second cylinder 136 . The first bevel gear 124 and the second bevel gear 1310 are meshed with each other.

[0031] When the second motor 132 rotates, it can drive the second cylinder 136 to rotate together, and the arrangement of the first bearing 137 and the second bearing 138 ensures that the second cylinder 136 is not affected when rotating. Then, the engagement of the first bevel gear 124 and the second bevel gear 1310 drives the drill head 12 to rotate, thereby performing a drilling operation.

[0032] A cleaning tank 14 is provided on the workbench 1 , and a filter screen 15 is provided at the bottom of the cleaning tank 14 .

[0033] After the drilling is completed, the metal debris remaining on the workbench 1 is washed into the cleaning tank 14, and the filter screen 15 filters it out to avoid clogging the sewer.

[0034] The working principle of a steel structure drilling machine provided by the utility model is as follows:

[0035] First, the steel structure workpiece is clamped and positioned by the first cylinder 2 and the clamping plate 3, and then the drilling position adjustment mechanism is used to adjust the drilling position according to the processing position required for drilling. After the adjustment is completed, the drill power unit 13 is started to provide power for the drill head 12 to drill the workpiece; if holes of different apertures need to be processed, the fixed block 114 can be pulled out or inserted from the fixed hole 112 by starting the telescopic rod 113, and then the turntable 111 is rotated to switch different drill heads 12, without the need for complicated replacement and adjustment operations on the drill bit, thereby reducing the tediousness of processing and improving drilling efficiency.

[0036] Compared with the related art, the steel structure drilling machine provided by the utility model has the following beneficial effects:

[0037] When drilling holes of different diameters and positions on steel structure workpieces, the device does not need to perform complicated replacement and adjustment operations on the drill bit. The drill head 12 of different sizes can be directly switched through the turntable mechanism 11 to meet the processing conditions of drilling holes of different diameters, thereby reducing the complexity of processing and improving drilling efficiency.

[0038] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A steel structure drilling machine, It is characterized in that include: A workbench, wherein a first cylinder, a clamping plate and a drilling position adjustment mechanism are arranged on the workbench, a rotating shaft is arranged on the drilling position adjustment mechanism, a turntable mechanism is arranged on the rotating shaft, the turntable mechanism comprises a turntable and a telescopic rod, a fixing hole is opened on the turntable, a fixing block is arranged at the output end of the telescopic rod, the fixing block matches the shape of the fixing hole, a plurality of different drill heads are fixedly connected to the turntable mechanism, and a drill power unit is arranged on one side of the turntable mechanism.

2. A steel structure drilling machine according to claim 1, It is characterized in that The drilling position adjustment mechanism includes a first motor, a screw and a guide groove, the output end of the first motor is connected to the screw, a lifting column is sleeved on the screw, the lifting column is slidably connected to the guide groove, a moving seat is slidably connected to the lifting column, a fixed plate is fixedly connected to the moving seat, the rotating shaft is fixedly connected to the fixed plate, and the telescopic rod is fixedly connected to the upper surface of the fixed plate.

3. A steel structure drilling machine according to claim 1, It is characterized in that The drill head comprises a base and a drill bit, wherein the base is rotatably connected to the turntable, through holes are formed on the base and the drill bit, and fixing pins are disposed at the through holes.

4. A steel structure drilling machine according to claim 3, It is characterized in that The drill head and the drill power unit form an angle of 90°, and the drill power unit includes a mounting seat and a second cylinder, the mounting seat is fixedly connected to the lower surface of the fixed plate, a mounting plate is provided at the lower part of the mounting seat, a first bearing and a second bearing are provided on the mounting plate, the second cylinder is rotatably connected to the mounting plate through the first bearing and the second bearing, a second motor is provided on the mounting seat, a first synchronous wheel is provided at the output end of the second motor, a second synchronous wheel is sleeved at the output end of the second cylinder, the second synchronous wheel is slidably connected to the output end of the second cylinder, a synchronous belt is provided at the outer periphery of the first synchronous wheel and the second synchronous wheel, a limit block is provided at the output end of the second cylinder, and a groove corresponding to the shape of the limit block is opened on the second synchronous wheel.

5. A steel structure drilling machine according to claim 4, It is characterized in that A first bevel gear is disposed at one end of the base away from the drill bit, a second bevel gear is disposed at the end of the second cylinder, and the first bevel gear is meshed with the second bevel gear.

6. A steel structure drilling machine according to claim 1, It is characterized in that A cleaning tank is provided on the workbench, and a filter screen is provided at the bottom of the cleaning tank.

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