CN116393737B - Double-end drilling equipment that cable testing bridge was used - Google Patents
Double-end drilling equipment that cable testing bridge was used Download PDFInfo
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- CN116393737B CN116393737B CN202310683687.2A CN202310683687A CN116393737B CN 116393737 B CN116393737 B CN 116393737B CN 202310683687 A CN202310683687 A CN 202310683687A CN 116393737 B CN116393737 B CN 116393737B
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- bridge
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- 238000005553 drilling Methods 0.000 title claims abstract description 75
- 238000012360 testing method Methods 0.000 title description 2
- 239000000428 dust Substances 0.000 claims abstract description 19
- 239000012528 membrane Substances 0.000 claims description 13
- 238000003825 pressing Methods 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 11
- 238000000605 extraction Methods 0.000 claims description 7
- 238000010521 absorption reaction Methods 0.000 claims description 6
- 238000005253 cladding Methods 0.000 claims description 3
- 238000012545 processing Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 238000004064 recycling Methods 0.000 abstract 1
- 239000002699 waste material Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 206010040007 Sense of oppression Diseases 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Classifications
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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
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
-
- 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
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/0042—Devices for removing chips
- B23Q11/0046—Devices for removing chips by sucking
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
Abstract
The invention provides a double-head drilling device for a cable bridge, which belongs to the technical field of cable bridge processing and comprises a portal frame, wherein a lifting frame is arranged on the portal frame in a vertically sliding manner, a transverse motor is fixedly arranged on the lower surface of the lifting frame, the power output end of the transverse motor is fixedly connected with a linkage screw rod, the middle part of the linkage screw rod is divided into two sections, threads with opposite rotation directions are respectively arranged on the two sections, each section of the linkage screw rod is connected with a group of drilling units through threads, the two groups of drilling units are symmetrically arranged and respectively correspond to two sides of the cable bridge, so that the drilling device can be drilled from the left side and the right side of the cable bridge, compared with manual adjustment of the drilling position of the cable bridge, the operation is more convenient, and meanwhile, the purpose of recycling waste scraps can be achieved through the cooperation of a dust suction box and a dust suction sleeve, and the dust-free drilling effect is achieved.
Description
Technical Field
The invention belongs to the technical field of cable bridge processing, and particularly relates to a double-head drilling device for a cable bridge.
Background
The rigid structure system with closely connected supporting cables is called a cable bridge (called bridge for short) which is composed of a groove type, a tray type or a step type straight line section, a elbow, a tee joint, a four-way component, a bracket arm (an arm type bracket), a hanging bracket and the like, and the cable bridge is divided into the structures of the groove type, the tray type, the ladder type, the grid type and the like and is composed of the bracket, the bracket arm, the installation accessory and the like. The bridge frame in the building can be independently erected, can be laid on various building (construction) structures and pipe gallery supports, and has the characteristics of simple structure, attractive appearance, flexible configuration, convenient maintenance and the like, and all parts are required to be galvanized.
The drilling device is needed to be used in the processing and manufacturing process of the cable bridge, most of the existing drilling devices can only conduct single-direction drilling operation on a workpiece, when the drilling direction needs to be changed, the direction of the workpiece needs to be manually adjusted, the drilling device is not convenient enough to use, on the other hand, when the existing drilling is used for drilling two side walls of the cable bridge, the phenomenon that the side walls are stressed, deformed and bent easily occurs, and the existing equipment needs to be improved aiming at the problems.
Disclosure of Invention
Based on the problems in the prior art, the invention provides a double-head drilling device for a cable bridge, which comprises a workbench, wherein a portal frame is fixedly arranged on the workbench, a lifting frame is arranged on the portal frame in a sliding way up and down through a guide shaft, the lifting frame is connected to a lifting motor in a threaded way, the lifting motor is fixedly arranged on the portal frame, and the lifting frame is driven by the lifting motor to lift up and down; the lifting frame comprises a lifting frame, a transverse motor, a power output end of the lifting frame, a linkage screw, a first mounting plate, a pressing block, a second mounting plate, a driving cylinder and a drilling motor, wherein the lower surface of the lifting frame is fixedly provided with the transverse motor, the power output end of the transverse motor is fixedly connected with the linkage screw, the middle part of the linkage screw is divided into two sections, the two sections are respectively provided with threads with opposite rotation directions, each section of the linkage screw is provided with a group of drilling units through threaded connection, the two groups of drilling units are symmetrically arranged, each group of drilling units is fixedly provided with the driving cylinder, the telescopic end of the driving cylinder is fixedly provided with the drilling motor, the drilling motor is fixedly provided with a drill bit, the drilling units comprise a movable seat which is connected to the linkage screw through threads, the lower surface of one side, which is close to each other, of the two movable seats is provided with a pressing block, the lower surface of the movable seat is further provided with the second mounting plate, and the driving cylinder and the drilling motor are fixedly arranged on the second mounting plate.
Wherein, the briquetting including being used for fixed mounting to the fixing base on the first mounting panel, the one end fixed mounting that the fixing base kept away from the first mounting panel has the cushion that is used for oppression crane span structure, all is provided with the coincidence on cushion and the fixing base and holds the chamber, and holds chamber and drill bit coaxial setting.
The portal frame on still fixed mounting have the suction box, be provided with the air exhauster in the suction box, be provided with the suction inlet of bleeding that is connected to the air exhauster on the suction box, the fixing base on be provided with the sealed interface that the intercommunication held the chamber, the week side of sealed interface is provided with a plurality of sealed snap rings that are used for the joint hose, sealed interface is connected to suction inlet through the hose.
The dust collection sleeve comprises a fixed ring which is fixedly arranged on the drilling motor, a high-pressure air port is formed in the upper surface of the fixed ring in a communicated mode, the high-pressure air port is connected with an external high-pressure air tank, one side of the fixed ring, which is far away from the drilling motor, is fixedly connected with one end of a supporting spring, the other end of the supporting spring is fixedly connected with a movable ring, one side of the movable ring, which is far away from the supporting spring, is fixedly provided with a soft rubber pad, a negative pressure pipe is arranged on the lower surface of the movable ring in a communicated mode, the negative pressure pipe is connected to an air suction port through a hose, an elastic soft film is wrapped on the outer side of the supporting spring, and two ends of the elastic soft film are respectively fixedly connected to the movable ring and the fixed ring.
The upper surface of the workbench is provided with a plurality of conveying rollers for conveying the bridge, and the conveying rollers are connected to a conveying motor in a transmission way; a third mounting plate is fixedly arranged on one side of the second mounting plate, a sliding seat is fixedly arranged on the third mounting plate, a sliding groove is formed in the sliding seat, a roller seat is slidably arranged in the sliding groove, the sliding direction of the roller seat is vertical to the moving direction of the bridge, a clamping spring is further arranged in the sliding groove, one end of the clamping spring is fixedly connected to the roller seat, the other end of the clamping spring is fixedly connected to the inner wall of the sliding groove, a clamping roller is rotatably arranged on one side, close to the bridge, of the roller seat, and the rotating plane of the clamping roller is a horizontal plane; when the clamping spring naturally extends, the clamping roller is far away from the sliding seat, and the projection of the clamping roller in the moving direction of the bridge frame and the projection of the pressing block are partially or completely overlapped.
The invention has the beneficial effects that:
1. two groups of drilling units are arranged and correspond to two sides of the cable bridge respectively, so that the cable bridge can be drilled from the left side and the right side of the cable bridge, and compared with manual adjustment of the drilling position of the cable bridge, the drilling device is more convenient to operate, and therefore the machining efficiency of the device is improved conveniently.
2. Be provided with the dust extraction case, the dust extraction case is connected to dust absorption cover and briquetting respectively, and the blowing of cooperation high pressure gas again can be with the piece that drilling in-process formed extraction, has enriched the functionality of device, prevents simultaneously that sweeps from causing pollution to operational environment.
3. The pressing block is arranged corresponding to the drilling motor, the pressing block is utilized to support the side wall of the cable bridge, and deformation and bending of the side wall due to stress during drilling can be avoided.
4. The cooperation of slide, roller stand, clamping spring and pinch roller can adapt to the centre gripping of the crane span structure of different width sizes and carry, has promoted the commonality of equipment.
Drawings
Fig. 1 is a schematic perspective view of a double-ended drilling apparatus for a cable tray.
Fig. 2 is an enlarged view at a of fig. 1.
Fig. 3 is a schematic perspective view of a drilling unit.
Fig. 4 is a schematic view of a vertical sectional structure of a lower portion of the drilling unit.
Figure 5 is a schematic cross-sectional view of the suction sleeve.
Fig. 6 is an enlarged view at B of fig. 5.
FIG. 7 is a schematic illustration of the cooperation of the carriage, roller housing, clamping spring and nip roller.
Fig. 8 is a schematic perspective view of a double-ended drilling apparatus for a cable tray with a tray.
Fig. 9 is a schematic rear view of a double-ended drilling apparatus for a cable tray with a tray.
Detailed Description
The invention is described in detail below with reference to the drawings and the specific embodiments.
The double-end drilling device for the cable bridge shown in the accompanying drawings 1-9 comprises a workbench 1, wherein a portal frame 2 is fixedly arranged on the workbench 1, a plurality of conveying rollers 29 for conveying a bridge 35 are arranged on the upper surface of the workbench 1 and correspond to the middle position of the portal frame 2, the conveying rollers 29 are connected to a conveying motor through the structure transmission of a belt, a belt pulley and the like, or the conveying rollers 29 are not connected to the conveying motor, other clamping conveying structures are adopted to convey the bridge 35, such as a sliding block and a sliding rail are arranged on the workbench 1, a clamping cylinder is arranged on the sliding block, the bridge 35 is fixedly clamped through the clamping cylinder, and the sliding block is driven to slide through a screw rod or a gear rack; the portal frame 2 is provided with a lifting frame 4 in a sliding way up and down through two guide shafts 3, the guide shafts 3 are part of the lifting frame 4, the two guide shafts 3 and two connecting plates form a lifting frame 4 which is nearly rectangular, the connecting plates at the upper part of the lifting frame 4 are connected to a lifting motor 5 through threads, the lifting motor 5 is fixedly arranged on the upper surface of the portal frame 2, and the lifting frame 4 is driven by the lifting motor 5 to lift up and down; a transverse motor 6 is fixedly arranged at one end of the lower surface of the connecting plate at the lower part of the lifting frame 4, a power output end of the transverse motor 6 is fixedly connected with a linkage screw 7, the linkage screw 7 is divided into two sections from the middle part, the two sections are respectively provided with threads with opposite rotation directions, each section of the linkage screw 7 is connected with a group of drilling units through threads, the two groups of drilling units are symmetrically arranged, each group of drilling units is fixedly provided with a driving cylinder 8, the telescopic end of the driving cylinder 8 is fixedly provided with a drilling motor 9, and a drill bit 10 is fixedly arranged on the drilling motor 9; the drilling unit comprises a movable seat 11 which is connected to a linkage screw 7 through threads, a first mounting plate 12 is arranged on the lower surface of one side, close to each other, of the two movable seats 11, a pressing block 13 is fixedly arranged on the first mounting plate 12, the pressing block 13 comprises a fixed seat 15 which is fixedly arranged on the first mounting plate 12, a soft cushion 16 which is used for pressing a bridge frame is fixedly arranged at one end, far away from the first mounting plate 12, of the fixed seat 15, a superposed accommodating cavity 17 is arranged on each soft cushion 16 and the fixed seat 15, the accommodating cavity 17 and a drill bit 10 are coaxially arranged, meanwhile, the accommodating cavity 17 is matched with the size specification of the drill bit 10, a second mounting plate 14 is arranged on the lower surface of the movable seat 11, the second mounting plate 14 is L-shaped, and the driving cylinder 8 and the drilling motor 9 are fixedly arranged on the second mounting plate 14 in a sliding manner; a third mounting plate 30 is fixedly arranged on one side of the second mounting plate 14, the second mounting plate 14 and the third mounting plate 30 can be integrally formed, a sliding seat 31 is fixedly arranged on the third mounting plate 30, the sliding seat 31 is in an E shape without a middle cross rod, a sliding groove is respectively arranged on the upper part and the lower part of the sliding seat 31, a roller seat 32 is arranged in the sliding groove in a sliding manner, the upper end and the lower end of the roller seat 32 are respectively in sliding connection with the two sliding grooves, the sliding direction of the roller seat 32 is perpendicular to the moving direction of a bridge 35, two clamping springs 33 are further arranged in each sliding groove, one end of each clamping spring 33 is fixedly connected to the roller seat 32, the other end of each clamping spring 33 is fixedly connected to the inner wall of the sliding groove, a clamping roller 34 is arranged on one side, which is close to the bridge 35, of the roller seat 32 rotates, and the rotating plane of the clamping roller 34 is a horizontal plane; when the clamping spring 33 is naturally extended, the clamping roller 34 is away from the slide 31 and the projection of the bridge 35 in the direction of movement overlaps partially or completely with the projection of the pressure piece 13, i.e. the path of the clamping roller 34 extending beyond the pressure piece 13.
As a preferred embodiment, the portal frame 2 is fixedly provided with a dust collection box 18, an air extractor is arranged in the dust collection box 18, an air extraction suction port 19 connected to the air extractor is arranged on the dust collection box 18, a sealing interface 20 communicated with the accommodating cavity 17 is arranged on the fixing seat 15, two sealing clamping rings for clamping a hose are arranged on the periphery of the sealing interface 20, and the sealing interface 20 is connected to the air extraction suction port 19 through the hose; the drilling motor 9 on be provided with the dust absorption cover 21 of cladding drill bit 10, the dust absorption cover 21 is including being used for fixed mounting to the fixed ring 22 on the drilling motor 9, the connected mode of fixed ring 22 and drilling motor 9 can be the joint fixed, also can be the screw thread is fixed, fixed ring 22 adopts detachable mode to connect can conveniently demolish dust absorption cover 21 and change, perhaps conveniently change drill bit 10, the upper surface intercommunication of fixed ring 22 is provided with high-pressure gas port 23, high-pressure gas port 23 and outside high-pressure gas tank connect, high-pressure gas tank that adopts conventional mill to use can, mainly for high-pressure gas port 23 provides high-pressure air, make high-pressure gas port 23 constantly beat out the high-pressure air current to drill bit 10's position, in order to blow out the sweeps and drop negative pressure pipe 27, one side fixedly connected with support spring 24's one end of fixed ring 22, support spring 24's the other end fixedly connected with ring 25, one side fixedly provided with soft cushion 26 of support spring 24 of ring 25 is kept away from support spring 24, the lower surface intercommunication of ring 25 is provided with negative pressure pipe 27, negative pressure pipe 27 is connected with flexible membrane 28 through support spring 24, fixed flexible ring 28 and flexible membrane 28 are connected to flexible membrane 28 between two fixed flexible membrane 28 and the fixed flexible membrane 28 respectively, fixed flexible membrane 28 are connected to flexible membrane 28 between two fixed flexible membrane 28 and flexible membrane 25, fixed flexible membrane 28 is connected to flexible membrane 28 respectively. The two negative pressure pipes 27 and the two sealing joints 20 are connected to the same suction inlet 19 through hoses, and a five-way joint can be arranged on the suction inlet 19 to conveniently connect the two negative pressure pipes 27 and the two sealing joints 20, and the hoses and the five-way joint are not shown in the drawing, and only need to adopt conventional hoses and five-way joints.
When the drilling device provided by the embodiment is used, the bridge frame 35 is firstly placed on the conveying roller 29, the end part of the bridge frame 35 only extends to the clamping roller 34, the lifting motor 5 and the transverse motor 6 are started, and the positions of the drilling units are adjusted according to the specification and the size of the bridge frame 35, so that the two groups of drilling units are respectively positioned on two sides of the bridge frame 35. The drilling unit is driven to approach the bridge 35 by the transverse motor 6, so that the clamping roller 34 is pressed on the bridge 35, the side wall of the bridge 35 is positioned at a position between the corresponding drill bit 10 and the soft pad 16, the conveying roller 29 rotates to convey the bridge 35 to the corresponding position, the transverse motor 6 is restarted to drive the soft pad 16 to press on the bridge 35, and at the moment, the soft pad 16 and the clamping roller 34 are both pressed on the bridge 35, so that a certain clamping and fixing effect is formed. The air extractor of the dust suction box 18 is started to enable the accommodating cavity 17 to form negative pressure, the adsorption fixing capacity of the pressing block 13 on the bridge frame 35 is improved, and the valve communicated with the high-pressure air port 23 is opened to enable the high-pressure air port 23 to spray high-pressure air flow inwards. The driving cylinder 8 and the drilling motor 9 are started and perform drilling operation, and as the movable ring 25 is closer to the bridge frame 35 relative to the drill bit 10, the movable ring 25 is pressed onto the bridge frame 35 under the action of the supporting spring 24 in the drilling process, the periphery of the drilling position of the bridge frame 35 is further supported, deformation in the drilling process is avoided, scraps formed in the drilling process fall into the negative pressure pipe 27 and the sealing interface 20 under the action of high-pressure air flow, and the scraps are sucked away and stored by the dust box 18, so that the influence of the scraps on the working environment is avoided. After the drilling is completed, the driving cylinder 8 is reset, the movable ring 25 and the drill bit 10 are sequentially separated from the bridge frame 35, the transverse motor 6 also drives the cushion 16 to be separated from the bridge frame 35, and the conveying roller 29 drives the bridge frame 35 to move to drill in the next position. Due to the clamping spring 33, when the drilling unit moves transversely, the clamping roller 34 is always pressed on the bridge 35, so that the clamping effect on the bridge 35 is kept, and the clamping spring 33 can be a constant force spring to ensure the clamping stability.
The cooperation of guiding axle 3 and linkage screw rod 7 has formed the positional adjustment of diaxon direction, and design such as cooperation slide 31, roller stand 32, clamping spring 33 and pinch roller 34 make whole drilling equipment adapt to the processing of the crane span structure of multiple specification size in certain limit, have high commonality. Moreover, two groups of drilling units can be selected to be opened simultaneously or only one side is opened, single-side drilling or simultaneous two-side drilling is realized, different processing requirements can be met, and better convenience is achieved.
The above examples illustrate only one embodiment of the invention, which is described in more detail and is not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (2)
1. The double-end drilling device for the cable bridge is characterized by comprising a workbench (1), wherein a portal frame (2) is fixedly arranged on the workbench (1), a lifting frame (4) is arranged on the portal frame (2) in a sliding manner up and down through a guide shaft (3), the lifting frame (4) is connected to a lifting motor (5) in a threaded manner, the lifting motor (5) is fixedly arranged on the portal frame (2) again, and the lifting frame (4) is driven by the lifting motor (5) to move up and down; the lifting frame comprises a lifting frame (4), wherein a transverse motor (6) is fixedly arranged on the lower surface of the lifting frame (4), a power output end of the transverse motor (6) is fixedly connected with a linkage screw rod (7), the middle part of the linkage screw rod (7) is divided into two sections, threads with opposite rotation directions are respectively arranged on the two sections, each section of the linkage screw rod (7) is connected with a group of drilling units through threads, the two groups of drilling units are symmetrically arranged, each group of drilling units is fixedly provided with a driving air cylinder (8), the telescopic end of the driving air cylinder (8) is fixedly provided with a drilling motor (9), and a drill bit (10) is fixedly arranged on the drilling motor (9), the lower surface of one side, close to each other, of the two moving seats (11) is provided with a first mounting plate (12), a pressing block (13) is fixedly arranged on the first mounting plate (12), the lower surface of the moving seat (11) is also provided with a second mounting plate (14), and the driving air cylinder (8) and the sliding motor (9) are fixedly arranged on the second mounting plate (14); the pressing block (13) comprises a fixed seat (15) which is fixedly arranged on the first mounting plate (12), a soft cushion (16) which is used for pressing the bridge frame (35) is fixedly arranged at one end of the fixed seat (15) far away from the first mounting plate (12), a coincident accommodating cavity (17) is arranged on each of the soft cushion (16) and the fixed seat (15), and the accommodating cavity (17) and the drill bit (10) are coaxially arranged; the vacuum cleaner is characterized in that a dust suction box (18) is fixedly arranged on the portal frame (2), an air extractor is arranged in the dust suction box (18), an air extraction suction port (19) connected to the air extractor is arranged on the dust suction box (18), a sealing interface (20) communicated with the accommodating cavity (17) is arranged on the fixing seat (15), a plurality of sealing clamping rings used for clamping a hose are arranged on the periphery of the sealing interface (20), and the sealing interface (20) is connected to the air extraction suction port (19) through the hose; the drilling motor (9) on be provided with dust absorption cover (21) of cladding drill bit (10), dust absorption cover (21) are including being used for fixed mounting to fixed ring (22) on drilling motor (9), the upper surface intercommunication of fixed ring (22) is provided with high-pressure gas port (23), high-pressure gas port (23) are connected with outside high-pressure gas tank, one side fixedly connected with supporting spring (24) of one side that drilling motor (9) was kept away from to fixed ring (22), the other end fixedly connected with expansion ring (25) of supporting spring (24), one side that supporting spring (24) was kept away from to expansion ring (25) is fixedly provided with soft rubber pad (26), the lower surface intercommunication of expansion ring (25) is provided with negative pressure pipe (27), negative pressure pipe (27) are connected to suction inlet (19) through the hose, the outside cladding of supporting spring (24) has elastic soft membrane (28), the both ends of elastic soft membrane (28) are fixedly connected to expansion ring (25) and fixed ring (22) respectively.
2. The double-ended drilling device for cable trays according to claim 1, wherein the upper surface of the table (1) is provided with a plurality of conveying rollers (29) for conveying the trays (35), the conveying rollers (29) being drivingly connected to a conveying motor; a third mounting plate (30) is fixedly arranged on one side of the second mounting plate (14), a sliding seat (31) is fixedly arranged on the third mounting plate (30), a sliding groove is formed in the sliding seat (31), a roller seat (32) is slidably arranged in the sliding groove, the sliding direction of the roller seat (32) is perpendicular to the moving direction of a bridge (35), a clamping spring (33) is further arranged in the sliding groove, one end of the clamping spring (33) is fixedly connected to the roller seat (32), the other end of the clamping spring is fixedly connected to the inner wall of the sliding groove, a clamping roller (34) is rotatably arranged on one side, close to the bridge (35), of the roller seat (32), and the rotating plane of the clamping roller (34) is a horizontal plane; when the clamping spring (33) naturally extends, the clamping roller (34) is far away from the sliding seat (31) and the projection of the clamping spring in the moving direction of the bridge (35) and the projection of the pressing block (13) are partially or completely overlapped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310683687.2A CN116393737B (en) | 2023-06-09 | 2023-06-09 | Double-end drilling equipment that cable testing bridge was used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310683687.2A CN116393737B (en) | 2023-06-09 | 2023-06-09 | Double-end drilling equipment that cable testing bridge was used |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116393737A CN116393737A (en) | 2023-07-07 |
| CN116393737B true CN116393737B (en) | 2023-08-18 |
Family
ID=87008072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310683687.2A Active CN116393737B (en) | 2023-06-09 | 2023-06-09 | Double-end drilling equipment that cable testing bridge was used |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116393737B (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61284308A (en) * | 1985-06-07 | 1986-12-15 | Toko Sangyo Kk | Rail drilling machine |
| US4753556A (en) * | 1986-01-29 | 1988-06-28 | Solko John D | Portable drill and clamping apparatus therefor |
| JPH11347817A (en) * | 1998-06-08 | 1999-12-21 | Matsuo Okuno | Drill positioning device of rail drilling machine |
| WO2002030602A1 (en) * | 2000-10-13 | 2002-04-18 | Kohori Tekkou Kabushiki Kaisha | Rail drilling device |
| JP2004050682A (en) * | 2002-07-22 | 2004-02-19 | Kazuji Seki | Supporting device for boring machine for u-shaped gutter side-wall |
| CN107234269A (en) * | 2017-07-10 | 2017-10-10 | 佛山市正略信息科技有限公司 | A kind of continuously punched device of hinge leaf |
| CN112095373A (en) * | 2020-09-14 | 2020-12-18 | 杨丽红 | Railway rail drilling machine |
| CN214602233U (en) * | 2020-12-31 | 2021-11-05 | 苏州安拓力精密部件有限公司 | Automobile fastener cutting device |
| CN215281077U (en) * | 2020-12-29 | 2021-12-24 | 安徽规矩铝模科技有限公司 | Building aluminium template drilling equipment for manufacturing |
| CN217595966U (en) * | 2022-07-11 | 2022-10-18 | 湖北润卓环境工程有限公司 | Cable testing bridge wiring construction drilling equipment |
| CN115256023A (en) * | 2022-07-29 | 2022-11-01 | 深圳市翰泰精密机械有限公司 | Automatic correcting mechanism of high-precision metal cutting machine tool |
| CN218836832U (en) * | 2022-10-17 | 2023-04-11 | 李明 | Cutting lathe capable of continuously feeding |
| CN116197671A (en) * | 2023-05-05 | 2023-06-02 | 陕西省外经贸建设集团有限公司 | Backplate processingequipment is used in construction scene |
-
2023
- 2023-06-09 CN CN202310683687.2A patent/CN116393737B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61284308A (en) * | 1985-06-07 | 1986-12-15 | Toko Sangyo Kk | Rail drilling machine |
| US4753556A (en) * | 1986-01-29 | 1988-06-28 | Solko John D | Portable drill and clamping apparatus therefor |
| JPH11347817A (en) * | 1998-06-08 | 1999-12-21 | Matsuo Okuno | Drill positioning device of rail drilling machine |
| WO2002030602A1 (en) * | 2000-10-13 | 2002-04-18 | Kohori Tekkou Kabushiki Kaisha | Rail drilling device |
| JP2004050682A (en) * | 2002-07-22 | 2004-02-19 | Kazuji Seki | Supporting device for boring machine for u-shaped gutter side-wall |
| CN107234269A (en) * | 2017-07-10 | 2017-10-10 | 佛山市正略信息科技有限公司 | A kind of continuously punched device of hinge leaf |
| CN112095373A (en) * | 2020-09-14 | 2020-12-18 | 杨丽红 | Railway rail drilling machine |
| CN215281077U (en) * | 2020-12-29 | 2021-12-24 | 安徽规矩铝模科技有限公司 | Building aluminium template drilling equipment for manufacturing |
| CN214602233U (en) * | 2020-12-31 | 2021-11-05 | 苏州安拓力精密部件有限公司 | Automobile fastener cutting device |
| CN217595966U (en) * | 2022-07-11 | 2022-10-18 | 湖北润卓环境工程有限公司 | Cable testing bridge wiring construction drilling equipment |
| CN115256023A (en) * | 2022-07-29 | 2022-11-01 | 深圳市翰泰精密机械有限公司 | Automatic correcting mechanism of high-precision metal cutting machine tool |
| CN218836832U (en) * | 2022-10-17 | 2023-04-11 | 李明 | Cutting lathe capable of continuously feeding |
| CN116197671A (en) * | 2023-05-05 | 2023-06-02 | 陕西省外经贸建设集团有限公司 | Backplate processingequipment is used in construction scene |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116393737A (en) | 2023-07-07 |
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