CN111036958A - A high accuracy drilling equipment for building production - Google Patents
A high accuracy drilling equipment for building production Download PDFInfo
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- CN111036958A CN111036958A CN201911409667.6A CN201911409667A CN111036958A CN 111036958 A CN111036958 A CN 111036958A CN 201911409667 A CN201911409667 A CN 201911409667A CN 111036958 A CN111036958 A CN 111036958A
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- 238000005553 drilling Methods 0.000 title claims abstract description 45
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 25
- 238000012545 processing Methods 0.000 claims abstract description 42
- 238000013519 translation Methods 0.000 claims abstract description 42
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 22
- 230000005540 biological transmission Effects 0.000 claims description 14
- 230000000712 assembly Effects 0.000 claims description 12
- 238000000429 assembly Methods 0.000 claims description 12
- 229910052742 iron Inorganic materials 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 238000003754 machining Methods 0.000 abstract description 18
- 230000000694 effects Effects 0.000 abstract description 4
- 238000003780 insertion Methods 0.000 description 20
- 230000037431 insertion Effects 0.000 description 20
- 239000004566 building material Substances 0.000 description 8
- 239000000463 material Substances 0.000 description 6
- 230000033001 locomotion Effects 0.000 description 5
- 239000007769 metal material Substances 0.000 description 3
- 230000005389 magnetism Effects 0.000 description 2
- 239000011368 organic material Substances 0.000 description 2
- 239000010426 asphalt Substances 0.000 description 1
- 239000011384 asphalt concrete Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002986 polymer concrete Substances 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229920001059 synthetic polymer Polymers 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q2703/00—Work clamping
- B23Q2703/02—Work clamping means
- B23Q2703/04—Work clamping means using fluid means or a vacuum
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
Abstract
The invention relates to a high-precision drilling device for building production, which comprises a base, a processing table, a top plate, a fixing mechanism, a processing mechanism, two fixing shafts and two support plates, wherein the fixing mechanism comprises a plurality of fixing components, each fixing component comprises a translation unit, a first air cylinder, a first piston, a second air cylinder, a second piston, a clamping plate, a clamping block and a first spring, the processing mechanism comprises an electric push rod, a motor, a drill rod and two rotating components, each rotating component comprises a connecting frame, a lantern ring, a rotating unit and a fastening unit, the high-precision drilling device for building production facilitates surrounding clamping and fixing of the workpiece through the fixing mechanism, enhances the fixing effect, prevents the workpiece from shaking, improves the processing precision, and facilitates reducing the length of the drill rod through sequentially drilling the upper surface and the lower surface of the workpiece through the processing mechanism, therefore, the vibration amplitude of the drill rod during high-speed rotation is reduced, the machining precision is ensured, and the practicability of the equipment is improved.
Description
Technical Field
The invention relates to the field of building material production equipment, in particular to a high-precision drilling device for building production.
Background
Construction materials are various materials used in construction works. Building materials are widely varied and are roughly classified into inorganic materials, including metallic materials and non-metallic materials; organic materials, including plant materials, synthetic polymer materials and asphalt materials; composite materials, including asphalt concrete, polymer concrete, etc., are generally compounded from inorganic non-metallic materials and organic materials. The novel building materials include a wide range, and include heat insulating materials, high-strength materials, breathable materials and the like.
The drilling device is characterized in that various drilling devices are generally required to be used for drilling workpiece materials in the production and machining process of building materials, but when the existing drilling device is used, the side face of a workpiece is generally clamped, the workpiece can still deviate up and down, and the machining precision is reduced.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, a high-precision drilling device for building production is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: a high-precision drilling device for building production comprises a base, a controller, a processing table, a top plate, a fixing mechanism, a processing mechanism, two fixing shafts and two support plates, wherein two ends of the top plate are fixed above the base through the two support plates respectively;
the fixing mechanism comprises a plurality of fixing assemblies, the fixing assemblies are circumferentially and uniformly distributed above the processing table, the fixing assemblies comprise a translation unit, a first cylinder, a first piston, a second cylinder, a second piston, a vertical rod, a clamping plate, a clamping block and a first spring, the translation unit is in transmission connection with the first piston, the periphery of the first piston is in sealing connection with the inner wall of the first cylinder, the periphery of the second piston is in sealing connection with the inner wall of the second cylinder, the first piston is connected with the bottom in the first cylinder through the first spring, the first spring is in a compression state, the first cylinder is horizontally arranged towards the translation unit, the vertical section of the clamping block is L-shaped, the first cylinder is fixedly connected with the vertical part of the clamping block, the second cylinder is vertically downwards fixed above the horizontal part of the clamping block, and the clamping plate is positioned on the inner side of the clamping block, the clamping plate is fixed below the second piston through a vertical rod, and the first cylinder is communicated with the second cylinder;
the processing mechanism comprises an electric push rod, a motor, a drill rod and two rotating assemblies, wherein two sides of the electric push rod are respectively connected with two fixed shafts through the two rotating assemblies;
the rotating assembly comprises a connecting frame, a lantern ring, a rotating unit and a fastening unit, the connecting frame is connected with the fastening unit, the rotating unit is in transmission connection with the lantern ring, the lantern ring is sleeved on the fixed shaft, the connecting frame is L-shaped, and two ends of the connecting frame are respectively fixedly connected with the electric push rod and the lantern ring.
Preferably, in order to drive the first piston to move, the translation unit comprises a first motor, a screw rod, a translation block and a sliding unit, the first motor is fixed above the processing table and electrically connected with the PLC, the first motor is in transmission connection with one end of the screw rod, the other end of the screw rod is arranged in the translation block, the translation block is fixedly connected with the first piston, a screw thread matched with the screw rod is arranged at the joint of the translation block and the screw rod, and the translation block is connected with the working table through the sliding unit.
Preferably, in order to ensure stable movement of the translation block, the sliding unit comprises a sliding block and a sliding groove, the sliding block is fixed below the translation block, the sliding groove is arranged on the workbench, and the sliding block is connected with the sliding groove in a sliding manner.
Preferably, in order to detect whether the clamping plate abuts against one surface of the workpiece, which is far away from the processing table, a barometer is arranged on one side, which is far away from the vertical rod, of the second piston, and the barometer is electrically connected with the PLC.
Preferably, in order to drive the lantern ring to rotate, the rotating unit comprises a second motor, a driving gear and a driven gear, the second motor is fixed on the support plate and is electrically connected with the PLC, the second motor is in transmission connection with the driving gear, the driving gear is meshed with the driven gear, and the driven gear is coaxially fixed on the lantern ring.
Preferably, in order to realize the stable rotation of the connecting frame, the rotating unit further comprises a sliding block and an annular groove, the sliding block is fixed on the connecting frame, the annular groove is formed in the support plate, the sliding block is in sliding connection with the annular groove, and the annular groove is a dovetail groove.
Preferably, in order to facilitate the fastening of the position of the connecting frame, the fastening unit comprises a telescopic unit, an insertion rod and two insertion tubes, one end of the insertion rod is connected with the connecting frame through the telescopic unit, the other end of the insertion rod is arranged in one of the insertion tubes, and the two insertion tubes are respectively fixed below the top plate and above the base.
As preferred, for the flexible removal of control inserted bar, flexible unit includes electro-magnet, second spring, iron plate, solid fixed ring and two supports, gu fixed ring's both sides are respectively through two supports and link fixed connection, the electro-magnet is fixed on the link, the electro-magnet is connected with the PLC electricity, the electro-magnet passes through the second spring and is connected with iron plate, the inserted bar is fixed in the one side of keeping away from the second spring of iron plate, the second spring is in compression state.
Preferably, the opening of the cannula is flared in order to facilitate insertion of the plunger into the cannula.
Preferably, the motor is a dc servo motor in order to secure a driving force of the motor.
The high-precision drilling device for building production has the advantages that the upper surface, the lower surface and the side surface of a workpiece are clamped and fixed in an enclosing mode through the fixing mechanism, the fixing effect is enhanced, the workpiece is prevented from shaking in the machining process, machining precision is improved, in addition, the upper surface and the lower surface of the workpiece are drilled in sequence through the machining mechanism, the length of the drill rod is conveniently reduced, the vibration amplitude of the drill rod during high-speed rotation is reduced, the machining precision is guaranteed, and therefore the practicability of equipment is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of a high-precision drilling device for building production according to the present invention;
FIG. 2 is a schematic structural view of a fixing assembly of the high-precision drilling device for building production of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 1;
FIG. 4 is an enlarged view of portion B of FIG. 1;
in the figure: 1. the automatic drilling machine comprises a base, 2 parts of a controller, 3 parts of a machining table, 4 parts of a top plate, 5 parts of a fixed shaft, 6 parts of a support plate, 7 parts of a first cylinder, 8 parts of a first piston, 9 parts of a second cylinder, 10 parts of a second piston, 11 parts of a vertical rod, 12 parts of a clamping plate, 13 parts of a clamping block, 14 parts of a first spring, 15 parts of an electric push rod, 16 parts of an electric motor, 17 parts of a drill rod, 18 parts of a connecting frame, 19 parts of a lantern ring, 20 parts of a first motor, 21 parts of a screw rod, 22 parts of a translation block, 23 parts of a sliding block, 24 parts of a barometer, 25 parts of a second motor, 26 parts of a driving gear, 27 parts of a driven gear, 28 parts of a sliding block, 29 parts of an annular groove, 30 parts of an inserted rod, 31 parts of an inserted tube.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1, a high-precision drilling device for building production comprises a base 1, a controller 2, a processing table 3, a top plate 4, a fixing mechanism, a processing mechanism, two fixing shafts 5 and two support plates 6, wherein two ends of the top plate 4 are respectively fixed above the base 1 through the two support plates 6, the controller 2 is fixed on one of the support plates 6, a PLC is arranged in the controller 2, two ends of the processing table 3 are respectively fixedly connected with the two support plates 6 through the two fixing shafts 5, the fixing mechanism is arranged on the processing table 3, and an opening is formed in the center of the processing table 3;
the PLC, i.e. the programmable logic controller 2, which employs a programmable memory for storing therein a program for executing instructions for user-oriented operations such as logic operation, sequence control, timing, counting, and arithmetic operation, and controls various types of machines or production processes through digital or analog input/output, is essentially a computer dedicated for industrial control, has a hardware structure substantially the same as that of a microcomputer, and is generally used for data processing and instruction reception and output for realizing central control.
In the drilling device, a top plate 4 is fixedly supported by two support plates 6, a processing table 3 is fixed between the two support plates 6 by two fixing shafts 5, when equipment is used for drilling a building material workpiece, the workpiece is placed above the working table, a user can control the operation by an operator, the operation equipment operates, the workpiece is fixed on the working table by a fixing mechanism firstly, then the processing mechanism operates, the processing mechanism firstly drills downwards from the upper surface of the workpiece, then the processing mechanism drills downwards from the lower part of the processing table 3 through an opening on the processing table 3, thus, the length of a drill rod 17 can be reduced by respectively drilling from the upper surface and the lower surface of the workpiece, thereby reducing the vibration amplitude when the drill rod 17 rotates at high speed, and facilitating the accurate drilling processing of the building material workpiece fixed on the surface of the working table, thereby improving the practicability of the equipment.
As shown in fig. 1-2, the fixing mechanism includes a plurality of fixing components, the fixing components are circumferentially and uniformly distributed above the processing table 3, the fixing components include a translation unit, a first cylinder 7, a first piston 8, a second cylinder 9, a second piston 10, a vertical rod 11, a clamping plate 12, a clamping block 13 and a first spring 14, the translation unit is in transmission connection with the first piston 8, the periphery of the first piston 8 is in sealing connection with the inner wall of the first cylinder 7, the periphery of the second piston 10 is in sealing connection with the inner wall of the second cylinder 9, the first piston 8 is connected with the bottom inside the first cylinder 7 through the first spring 14, the first spring 14 is in a compressed state, the first cylinder 7 is horizontally arranged towards the translation unit, the vertical section of the clamping block 13 is in an L shape, the first cylinder 7 is fixedly connected with the vertical part of the clamping block 13, the second cylinder 9 is vertically and downwardly fixed above the horizontal position of the clamping block 13, the clamping plate 12 is positioned on the inner side of the clamping block 13, the clamping plate 12 is fixed below the second piston 10 through a vertical rod 11, and the first cylinder 7 is communicated with the second cylinder 9;
when the fixing mechanism is used for fixing, the PLC controls the translation units in the fixing assemblies to be started to push the first piston 8 to move towards the opening, the first piston 8 acts on the first air cylinder 7 through the first spring 14, so that the first air cylinder 7 moves, the clamping block 13 is driven to move, one side, far away from the translation unit, of the clamping block 13 abuts against the side face of the workpiece, the side face of the workpiece is fixed, then the translation unit continues to move, the first piston 8 is driven to move, the first spring 14 is compressed, the first piston 8 presses air in the first air cylinder 7 into the second air cylinder 9, the second piston 10 moves downwards, the second piston 10 drives the clamping plate 12 to move downwards through the vertical rod 11, the clamping plate 12 clamps and fixes the upper surface of the workpiece, and therefore the machining table 3, the clamping block 13 and the clamping plate 12 are used for clamping and fixing the workpiece from the lower surface, The side and the upper surface are comprehensively clamped and fixed, so that the fixing effect is guaranteed, the workpiece is prevented from shaking and deviating in the machining process, the machining precision of the building material workpiece is further guaranteed, and the practicability of the equipment is improved.
As shown in fig. 1 and 3, the processing mechanism includes an electric push rod 15, a motor 16, a drill rod 17 and two rotating assemblies, two sides of the electric push rod 15 are respectively connected with the two fixed shafts 5 through the two rotating assemblies, the electric push rod 15 is connected with the motor 16, the motor 16 is in transmission connection with the drill rod 17, and both the motor 16 and the electric push rod 15 are electrically connected with the PLC;
the rotating assembly comprises a connecting frame 18, a lantern ring 19, a rotating unit and a fastening unit, the connecting frame 18 is connected with the fastening unit, the rotating unit is in transmission connection with the lantern ring 19, the lantern ring 19 is sleeved on the fixed shaft 5, the connecting frame 18 is L-shaped, and two ends of the connecting frame 18 are respectively fixedly connected with the electric push rod 15 and the lantern ring 19.
After the fixing component finishes fixing the workpiece, the PLC controls the processing mechanism to start, firstly, the fastening unit in the rotating component starts, thereby fixing the position of the connecting frame 18, further, the PLC motor 16 starts, when the drill rod 17 is driven to rotate at a high speed, the electric push rod 15 pushes the motor 16 to move downwards, the rotating drill rod 17 drills the upper surface of the workpiece from top to bottom, then, the electric push rod 15 drives the drill rod 17 and the motor 16 to move upwards, after the drill rod 17 is separated from the workpiece, the fastening unit cancels the fixing of the connecting frame 18, the rotating units in the two rotating components start simultaneously, the two lantern rings 19 are driven to rotate half a circle around the axes of the two fixed shafts 5 respectively, then, the fastening unit fixes the connecting frame 18, thereby fixing the position of the electric push rod 15, then, the PLC controls the electric push rod 15 to push the motor 16 upwards, and simultaneously, the motor 16 starts to drive the drill rod 17, make drilling rod 17 drill the work piece from the lower surface of work piece through the trompil on the processing platform 3, so, respectively follow the upper and lower surface of work piece when drilling and bore, can reduce the required length of drilling rod 17, and then reduce the vibration range when drilling rod 17 high-speed rotation to improve the machining precision, and then improved the practicality of equipment.
As shown in fig. 2, the translation unit includes a first motor 20, a screw rod 21, a translation block 22 and a sliding unit, the first motor 20 is fixed above the processing table 3, the first motor 20 is electrically connected with the PLC, the first motor 20 is in transmission connection with one end of the screw rod 21, the other end of the screw rod 21 is arranged in the translation block 22, the translation block 22 is fixedly connected with the first piston 8, a connection part of the translation block 22 and the screw rod 21 is provided with a thread matched with the screw rod 21, and the translation block 22 is connected with the working table through the sliding unit.
The PLC controls the first motor 20 to be started, the lead screw 21 is driven to rotate, the lead screw 21 acts on the translation block 22 through threads, the translation block 22 moves along the axis of the lead screw 21 under the limiting effect of the sliding unit, and then the first piston 8 can be driven to move in the first air cylinder 7.
Preferably, in order to ensure the stable movement of the translation block 22, the sliding unit includes a sliding block 23 and a sliding groove, the sliding block 23 is fixed below the translation block 22, the sliding groove is arranged on the workbench, and the sliding block 23 is connected with the sliding groove in a sliding manner.
The sliding groove arranged on the surface of the processing table 3 is used for fixing the motion trail of the sliding block 23, and the sliding block 23 is fixed below the translation block 22, so that the stable movement of the translation block 22 is ensured.
Preferably, in order to detect whether the clamping plate 12 abuts on the surface of the workpiece far away from the processing table 3, an air pressure gauge 24 is arranged on the side of the second piston 10 far away from the vertical rod 11, and the air pressure gauge 24 is electrically connected with the PLC. The air pressure in the second air cylinder 9 can be detected by the air pressure meter 24 on the second piston 10, air pressure data are transmitted to the PLC, when the workpiece is fixed, after the clamping block 13 and the clamping plate 12 respectively abut against the side face of the workpiece and the face far away from the machining table 3, the volume of air in the second air cylinder 9 is fixed, the first piston 8 continuously keeps moving towards the opening, the amount of air input into the second air cylinder 9 is increased, the air pressure data are increased, the PLC detects the increased air pressure data, the clamping plate 12 can be determined to abut against the face far away from the machining table 3, and the translation unit is controlled to stop running.
As shown in fig. 3, the rotating unit includes a second motor 25, a driving gear 26 and a driven gear 27, the second motor 25 is fixed on the fulcrum plate 6, the second motor 25 is electrically connected with the PLC, the second motor 25 is in transmission connection with the driving gear 26, the driving gear 26 is meshed with the driven gear 27, and the driven gear 27 is coaxially fixed on the collar 19.
The PLC controls the second motor 25 to start, so as to drive the driving gear 26 to rotate, the driving gear 26 acts on the driven gear 27 meshed with the driving gear, so that the driven gear 27 rotates, the lantern ring 19 is driven to rotate around the axis of the fixed shaft 5, and the connecting frame 18 is driven to rotate through the lantern ring 19.
Preferably, in order to realize stable rotation of the connecting frame 18, the rotating unit further comprises a sliding block 28 and an annular groove 29, the sliding block 28 is fixed on the connecting frame 18, the annular groove 29 is arranged on the support plate 6, the sliding block 28 is slidably connected with the annular groove 29, and the annular groove 29 is a dovetail groove. The annular groove 29 fixed on the support plate 6 fixes the rotation track of the sliding block 28, and the sliding block 28 cannot be separated from the annular groove 29 because the annular groove 29 is a dovetail groove, thereby ensuring the stable rotation of the connecting frame 18 fixedly connected with the sliding block 28.
As shown in fig. 4, the fastening unit includes a telescopic unit, an insertion rod 30 and two insertion tubes 31, one end of the insertion rod 30 is connected with the connecting frame 18 through the telescopic unit, the other end of the insertion rod 30 is disposed in one of the insertion tubes 31, and the two insertion tubes 31 are respectively fixed below the top plate 4 and above the base 1.
After the angular position of the connecting frame 18 is rotated, the PLC controls the telescopic unit to operate to drive the inserted bar 30 to be far away from the connecting frame 18, so that the inserted bar 30 is inserted into the inserted tubes 31, and the two inserted tubes 31 are respectively fixed below the top plate 4 and above the base 1, so that the angular position of the connecting frame 18 can be fixed, the drill rod 17 moves upwards or downwards in the vertical direction, and a workpiece is drilled.
Preferably, in order to control the extension and retraction movement of the plunger 30, the extension and retraction unit includes an electromagnet 32, a second spring 33, an iron plate 34, a fixing ring 35 and two brackets 36, two sides of the fixing ring 35 are respectively fixedly connected with the connecting frame 18 through the two brackets 36, the electromagnet 32 is fixed on the connecting frame 18, the electromagnet 32 is electrically connected with the PLC, the electromagnet 32 is connected with the iron plate 34 through the second spring 33, the plunger 30 is fixed on one side of the iron plate 34 far away from the second spring 33, and the second spring 33 is in a compressed state.
Utilize two supports 36 to make fixed ring 35 and link 18 keep fixed connection, thereby fixed the moving direction of inserted bar 30, PLC control electro-magnet 32 circular telegram, produce magnetism, attractable iron plate 34 is close to the electro-magnet 32 and removes, when compressing second spring 33, make inserted bar 30 be close to electro-magnet 32 and break away from intubate 31, make things convenient for link 18 to rotate, and after PLC control electro-magnet 32 outage, electro-magnet 32 loses magnetism, the second spring 33 of compression state is for resumeing deformation, promote iron plate 34 and keep away from link 18, make inserted bar 30 keep away from electro-magnet 32 and insert in one of them intubate 31, and then the angular position of fixable link 18.
Preferably, the opening of the insertion tube 31 is flared in order to facilitate the insertion of the insertion rod 30 into the insertion tube 31. The flared design is adopted, so that the size of the opening of the insertion tube 31 is increased, and the insertion rod 30 can be conveniently inserted into the insertion tube 31.
Preferably, the motor 16 is a dc servo motor in order to ensure the driving force of the motor 16 by utilizing the characteristic that the driving force of the dc servo motor is strong.
This drilling equipment is when holing building material work piece man-hour, utilize fixed subassembly to drive clamp splice 13 and remove, make clamp splice 13 support and lean on behind the side of work piece, splint 12 is close to processing platform 3 and removes, make processing platform 3, clamp splice 13 and splint 12 carry out comprehensive centre gripping fixed to the work piece, prevent the shake of work piece in the course of working, guarantee the machining precision, then promote motor 16 by electric putter 15, make drilling rod 17 from the top down to the work piece upper surface drilling after, drive electric putter 15 by runner assembly again and rotate half circumference, make things convenient for drilling rod 17 from up down to the lower surface drilling to the work piece, so, be favorable to reducing the length of drilling rod 17, thereby reduce the vibration range when drilling rod 17 high-speed rotation, and the machining precision is improved, thereby the practicality of equipment is improved.
Compared with the prior art, this a high accuracy drilling equipment for building production is convenient for go on enclosing's centre gripping fixedly to the upper and lower surface and the side of work piece through fixed establishment, strengthens fixed effect, prevents to take place the shake in the work piece course of working, thereby machining precision has been improved, moreover, drill the upper and lower surface of work piece in proper order through processing agency, conveniently reduce the length of drilling rod 17, thereby reduce the vibration range when drilling rod 17 is high-speed rotatory, guarantee machining precision, thereby the practicality of equipment has been improved.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. The high-precision drilling device for building production is characterized by comprising a base (1), a controller (2), a processing table (3), a top plate (4), a fixing mechanism, a processing mechanism, two fixing shafts (5) and two support plates (6), wherein two ends of the top plate (4) are fixed above the base (1) through the two support plates (6) respectively, the controller (2) is fixed on one support plate (6), a PLC is arranged in the controller (2), two ends of the processing table (3) are fixedly connected with the two support plates (6) through the two fixing shafts (5) respectively, the fixing mechanism is arranged on the processing table (3), and a hole is formed in the center of the processing table (3);
the fixing mechanism comprises a plurality of fixing assemblies, the fixing assemblies are circumferentially and uniformly distributed above the processing table (3), each fixing assembly comprises a translation unit, a first air cylinder (7), a first piston (8), a second air cylinder (9), a second piston (10), a vertical rod (11), a clamping plate (12), a clamping block (13) and a first spring (14), the translation unit is in transmission connection with the first piston (8), the periphery of the first piston (8) is in sealing connection with the inner wall of the first air cylinder (7), the periphery of the second piston (10) is in sealing connection with the inner wall of the second air cylinder (9), the first piston (8) is connected with the bottom in the first air cylinder (7) through the first spring (14), the first spring (14) is in a compression state, the first air cylinder (7) is horizontally arranged towards the translation unit, and the shape of the vertical section of the clamping block (13) is L-shaped, the first air cylinder (7) is fixedly connected with the vertical part of the clamping block (13), the second air cylinder (9) is vertically and downwardly fixed above the horizontal part of the clamping block (13), the clamping plate (12) is positioned on the inner side of the clamping block (13), the clamping plate (12) is fixed below the second piston (10) through a vertical rod (11), and the first air cylinder (7) is communicated with the second air cylinder (9);
the processing mechanism comprises an electric push rod (15), a motor (16), a drill rod (17) and two rotating assemblies, wherein two sides of the electric push rod (15) are respectively connected with two fixed shafts (5) through the two rotating assemblies, the electric push rod (15) is connected with the motor (16), the motor (16) is in transmission connection with the drill rod (17), and the motor (16) and the electric push rod (15) are both electrically connected with a PLC (programmable logic controller);
the rotating assembly comprises a connecting frame (18), a sleeve ring (19), a rotating unit and a fastening unit, the connecting frame (18) is connected with the fastening unit, the rotating unit is in transmission connection with the sleeve ring (19), the sleeve ring (19) is sleeved on the fixed shaft (5), the connecting frame (18) is L-shaped, and two ends of the connecting frame (18) are respectively fixedly connected with the electric push rod (15) and the sleeve ring (19).
2. The high-precision drilling device for building production according to claim 1, wherein the translation unit comprises a first motor (20), a screw rod (21), a translation block (22) and a sliding unit, the first motor (20) is fixed above the processing table (3), the first motor (20) is electrically connected with the PLC, the first motor (20) is in transmission connection with one end of the screw rod (21), the other end of the screw rod (21) is arranged in the translation block (22), the translation block (22) is fixedly connected with the first piston (8), a connection part of the translation block (22) and the screw rod (21) is provided with a thread matched with the screw rod (21), and the translation block (22) is connected with the working table through the sliding unit.
3. A high precision drilling device for building production according to claim 2, characterized in that the sliding unit comprises a slide block (23) and a sliding groove, the slide block (23) is fixed under the translation block (22), the sliding groove is arranged on the working platform, and the slide block (23) is connected with the sliding groove in a sliding way.
4. High precision drilling device for building production according to claim 1, characterized in that the side of the second piston (10) away from the vertical rod (11) is provided with a barometer (24), said barometer (24) being electrically connected to the PLC.
5. A high precision drilling device for building production according to claim 1, characterized in that the rotating unit comprises a second motor (25), a driving gear (26) and a driven gear (27), the second motor (25) is fixed on the support plate (6), the second motor (25) is electrically connected with the PLC, the second motor (25) is in transmission connection with the driving gear (26), the driving gear (26) is meshed with the driven gear (27), and the driven gear (27) is coaxially fixed on the collar (19).
6. A high-precision drilling device for building production according to claim 5, wherein the rotating unit further comprises a sliding block (28) and an annular groove (29), the sliding block (28) is fixed on the connecting frame (18), the annular groove (29) is arranged on the support plate (6), the sliding block (28) is in sliding connection with the annular groove (29), and the annular groove (29) is a dovetail groove.
7. A high-precision drilling device for building production according to claim 1, wherein the fastening unit comprises a telescopic unit, an insert rod (30) and two insert pipes (31), one end of the insert rod (30) is connected with the connecting frame (18) through the telescopic unit, the other end of the insert rod (30) is arranged in one of the insert pipes (31), and the two insert pipes (31) are respectively fixed below the top plate (4) and above the base (1).
8. The high-precision drilling device for building production according to claim 7, wherein the telescopic unit comprises an electromagnet (32), a second spring (33), an iron plate (34), a fixing ring (35) and two supports (36), two sides of the fixing ring (35) are fixedly connected with the connecting frame (18) through the two supports (36), the electromagnet (32) is fixed on the connecting frame (18), the electromagnet (32) is electrically connected with the PLC, the electromagnet (32) is connected with the iron plate (34) through the second spring (33), the inserted rod (30) is fixed on one side of the iron plate (34) far away from the second spring (33), and the second spring (33) is in a compressed state.
9. High precision drilling device for building production according to claim 7, characterized in that the opening of the cannula (31) is trumpet shaped.
10. High precision drilling device for building production according to claim 1, characterized in that the electric motor (16) is a dc servo motor.
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| CN201911409667.6A CN111036958B (en) | 2019-12-31 | 2019-12-31 | A high accuracy drilling equipment for building production |
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| CN201911409667.6A CN111036958B (en) | 2019-12-31 | 2019-12-31 | A high accuracy drilling equipment for building production |
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| CN112276626A (en) * | 2020-11-12 | 2021-01-29 | 常德市格佳机械有限公司 | Positioning tool for machining multiple stations of guide sleeve |
| CN112743122A (en) * | 2020-12-29 | 2021-05-04 | 江苏巨擎精密传动有限公司 | Reduction gear processingequipment convenient to carry out accurate location to reduction gear |
| CN113523356A (en) * | 2021-07-29 | 2021-10-22 | 天长缸盖有限公司 | Cylinder head processing equipment with positioning function |
| CN117549111A (en) * | 2024-01-11 | 2024-02-13 | 哈尔滨学院 | Photoelectric detector clamping device |
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| CN117549111B (en) * | 2024-01-11 | 2024-03-22 | 哈尔滨学院 | Photoelectric detector clamping device |
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Effective date of registration: 20210517 Address after: 224400 No.15 (a), GCL Avenue, Funing Economic Development Zone, Yancheng City, Jiangsu Province Applicant after: JIANGSU HENGJIAN CONSTRUCTION GROUP Co.,Ltd. Address before: 013450 No.138, Hongxing Street East, group 1, WuJie street, Qitai Town, Shangdu County, Wulanchabu City, Inner Mongolia Autonomous Region Applicant before: Yang Liru |
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