CN111151791A

CN111151791A - Double-station drilling equipment

Info

Publication number: CN111151791A
Application number: CN202010022754.2A
Authority: CN
Inventors: 徐焕东
Original assignee: Individual
Current assignee: SHANDONG DADONGLIAN PETROLEUM EQUIPMENT CO Ltd
Priority date: 2020-01-09
Filing date: 2020-01-09
Publication date: 2020-05-15
Anticipated expiration: 2040-01-09
Also published as: CN111151791B

Abstract

The invention discloses double-station drilling equipment, which structurally comprises: the drilling machine comprises a power frame, driving main shafts, drill pipe devices, lifting supports and a workbench, wherein the driving main shafts are arranged on two sides of the power frame and connected with the power frame, the bottom ends of the driving main shafts are connected with the drill pipe devices, and the lifting supports are positioned on two sides of the power frame and connected with the workbench below the power frame at the same time. The pressing bag seat is attached to the edge of the workpiece, two sides of the workpiece are pressed, so that the stability of the workpiece during drilling is improved, meanwhile, the groove in the special corner embedding of occlusion damping is relied on to prevent the rotating angle from being too large, and the rotating angle is controlled to prevent the pressing bag seat from loosening when pressure is applied to the workpiece.

Description

Double-station drilling equipment

Technical Field

The invention relates to the field of drilling, in particular to double-station drilling equipment.

Background

The double-station drilling machine is widely applied to machining threaded holes in the industries of mechanical manufacturing, electronic part machining and the like due to the characteristics of two stations and two drills, wherein one station is used for machining threaded bottom holes, the other station is used for machining threads, the two stations can be independently operated and can also be used for drilling and tapping simultaneously, but the equipment has no parts for fixing the workpiece, and the position of the workpiece is temporarily stabilized by the pressure generated when the drill drills the surface of the workpiece, so that the time for processing the workpiece with smaller thickness by the drill to penetrate the workpiece is less, and the work piece that thickness is great can be because the drill bit needs long-time rotatory punching in inside and receive the influence of the vibrations power that produces at this in-process and shift, and the work piece in case the aversion will cause drilling precision to reduce and the aperture enlarges makes the work piece scrap, based on above premises, this case has researched and developed a duplex position drilling equipment in order to solve this problem.

Disclosure of Invention

Aiming at the defects of the prior art, the invention is realized by the following technical scheme: a duplex position drilling equipment, its structure includes: the power frame is a shell structure of a mechanical running part of the equipment and is mainly used for bearing the connection of mechanical elements, the core component is an electric motor which is responsible for providing initial power for a driving main shaft to enable the driving main shaft to run, the driving main shaft is a structure for converting transverse rotating power into longitudinal rotating power, the power transmitted by the power frame is converted into a power mode required by the drill rod device to enable the drill rod device to penetrate through a workpiece for drilling operation, the lifting support is used as a supporting structure of equipment to ensure the stability of the power frame structure, and is used for driving all components connected with the lifting support to perform lifting action, so that the height of the drill rod device is changed to adapt to the operation distance between the drill rod device and the workbench.

As a further technical supplement of the invention, the top end surface and the side edge of the workbench are respectively provided with a positioning hole and a workpiece clamping mechanism, the positioning hole is of a square hole structure, the positioning hole penetrates through the upper end and the lower end of the workbench surface to form a through hole structure, the position of the positioning hole is mutually corresponding to that of the drill rod device, the drill rod device and the drill rod device are in the same longitudinal horizontal line, and the positioning hole structure is mainly used for penetration of the drill rod device so as to avoid damage to the workbench caused by contact between the drill rod device and.

As a further technical supplement, the workpiece clamping mechanism comprises a truss, an air cylinder and a hydraulic arm rod, wherein the air cylinder is arranged in the truss, one end of the side surface of the truss is connected with the hydraulic arm rod, the truss is a main body structure of the workpiece clamping mechanism and is mainly used for connecting bearing structural parts and providing a stable supporting base point for the workpiece clamping mechanism, and the air cylinder drives the hydraulic arm rods communicated with the air cylinder to run through strong air pressure driving force.

As a further technical supplement of the invention, one end of the hydraulic arm rod is provided with an angle frame plate and an occlusion damper, the tail end position of the hydraulic arm rod is connected with the occlusion damper, the middle positions of the hydraulic arm rod and the occlusion damper realize the common linkage of the hydraulic arm rod, the angle frame plate and the occlusion damper through the angle frame plate, and when the hydraulic arm rod applies power to the occlusion damper to rotate, the angle frame plate is driven to realize the degree opening and closing change so as to correspond to the angle of the occlusion damper.

As a further technical supplement of the invention, the occlusion damper is embedded on the air pressure rod, the side surface of the air pressure rod is connected with the pressing bag seat, the air pressure rod is internally provided with a gas cylinder with a certain amount, the occlusion damper is mainly used for providing the pressing bag seat with operating compressed gas, the air cylinder and the pressing bag seat are structurally communicated, when the pressing bag seat is in a static state, the compressed gas extracted from the air pressure rod flows back into the air pressure rod again for storage, and when the pressing bag seat needs to be used again, the compressed gas is input into the pressing bag seat again to realize the circular flow of the gas.

As a further technical supplement of the present invention, the angle frame plate is composed of a transverse plate, extension plates, an arch frame and locking bolts, wherein two ends of the transverse plate are respectively adjacent to the extension plates and the arch frame and are connected with each other, the locking bolts are arranged on the extension plates, the transverse plate is used as a support structure of the angle frame plate and is used for connecting components at two ends to form a structure similar to a triangle as a whole, so as to improve the stability of the structure to the maximum extent, the extension plates change the displacement change of end points on the arch frame through the angle lifting of the inclined plates, thereby realizing the plate expansion degree of the angle frame plate, and the locking bolts can realize the long-time locking between the plates to prevent the plate loosening and causing the angle deviation.

As a further technical supplement of the invention, the occlusion damper is composed of an inner ring, an outer ring, an eccentric block, a tooth block semi-ring and a wave-shaped semi-ring, the outer ring of the inner ring is embedded and connected with the outer ring, an eccentric block is arranged at the central point of the outer ring, the outer layer of the eccentric block is wrapped with a tooth block semi-ring and a wave-shaped semi-ring, the inner ring and the outer ring are used as a half main body structure of occlusion damping, the eccentric block adopts a special star-shaped structure as a balance mechanism of the occlusion damping, can prevent the rotating angle from being too large by depending on a groove in the embedding of a special corner of the structure, is convenient for controlling the rotating angle, and has corresponding grooves corresponding to special-shaped structures on the side surfaces of the tooth block semi-ring and the waveform semi-ring, and can play a role in limiting when rotating to prevent the pressing capsule seat from loosening when applying pressure on a workpiece.

As a further technical supplement of the invention, the pressing bag seat consists of a pressing plate, a pressure plate, an air column and an elliptical sacculus, wherein the pressing plate is positioned at one end of the pressure plate, the pressure plate is connected with the elliptical sacculus through the air column, the pressing plate is made of a solid silica gel material and is mainly used for assisting a reinforcing structure of the elliptical sacculus in the pressing process of a workpiece, the anti-skid degree between the workpiece and the pressing bag seat is enhanced through the direct pressing of the workpiece, so that the stability of the workpiece in drilling is improved, the pressure plate fills the elliptical sacculus with required compressed gas through the air column of a hollow cylinder structure to expand the elliptical sacculus, when a high-strength rubber film on the surface of the elliptical sacculus is influenced by gas filling, the high-strength rubber film can be rapidly expanded and tightly attached to the edge position of the workpiece to press the two sides of the workpiece, and the structure and the used materials can effectively avoid the workpiece from being damaged on the, meanwhile, the veneering degree between the structure and the workpiece can be increased, and the anti-skidding and stability of the workpiece during drilling are improved.

Advantageous effects

The double-station drilling device is applied to the double-station drilling technology, and mainly aims to solve the problems that no part for fixing a workpiece exists on equipment, and the workpiece is easy to displace due to the influence of vibration force generated in the process;

the invention solves the problem by structurally arranging the workpiece clamping mechanism, the pressing bag seat is attached to the edge position of the workpiece to press two sides of the workpiece, so that the stability of the workpiece during drilling is improved, and meanwhile, the rotation angle is prevented from being overlarge by means of the grooves arranged in special corner embedding of occlusion damping, so that the rotation angle is conveniently controlled to prevent the pressing bag seat from loosening when pressure is applied to the workpiece.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic external structural diagram of a double-station drilling device according to the present invention.

FIG. 2 is a side sectional view of a workpiece clamping mechanism of the double-station drilling equipment.

FIG. 3 is a side sectional view of an angle shelf plate structure of a hydraulic arm of a workpiece clamping mechanism of the double-station drilling equipment.

FIG. 4 is a side cross-sectional view of an engagement damping structure of a hydraulic arm of a workpiece clamping mechanism of the dual-station drilling apparatus of the present invention.

Fig. 5 is a side sectional view of a pressing bag seat structure of a pneumatic rod of a hydraulic arm of a workpiece clamping mechanism of the double-station drilling equipment.

In the figure: the device comprises a power frame-1, a driving main shaft-2, a drilling rod device-3, a lifting support-4, a workbench-5, a positioning hole-7, a workpiece clamping mechanism-8, a truss-12, a cylinder-13, a hydraulic arm rod-14, an angle frame plate-16, an occlusion damper-17, a pneumatic rod-18, a pressing bag seat-19, a transverse plate-21, an extension plate-22, an arch frame-23, a locking bolt-24, an inner ring-26, an outer ring-27, an eccentric block-28, a tooth block semi-ring-29, a wave semi-ring-30, a touch plate-31, a pressure plate-32, an air column-33 and an elliptical balloon-34.

Detailed Description

In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easy to understand, the following description and the accompanying drawings further illustrate the preferred embodiments of the invention.

Example 1

Referring to fig. 1, the present invention provides a double-station drilling apparatus, which comprises: the drilling machine comprises a power frame 1, a driving main shaft 2, a drilling rod device 3, a lifting support 4 and a workbench 5, wherein the driving main shaft 2 is arranged on two sides of the power frame 1 and connected with the power frame, the drilling rod device 3 is connected with the bottom end of the driving main shaft 2, the lifting support 4 is positioned on two sides of the power frame 1, the workbench 5 is connected below the lifting support 4, the power frame 1 is a shell structure of a mechanical running part of the equipment and mainly used for bearing and connecting mechanical elements, the core part of the power frame is a motor and used for providing initial power for the driving main shaft 2 to run, the driving main shaft 2 is a structure for converting transverse rotating power into longitudinal rotating power, the power transmitted by the power frame 1 is converted into a power mode required by the drilling rod device 3 to penetrate through a workpiece for drilling operation, the lifting support 4 is used as a supporting structure of the equipment to ensure the stability of the structure of the power frame 1 on one hand and, the height of the drill rod device 3 is changed to adapt to the operation distance between the drill rod device and the workbench 5, the top end face and the side edge of the workbench 5 are respectively provided with a positioning hole 7 and a workpiece clamping mechanism 8, the positioning hole 7 is of a square hole structure, a through hole structure is formed by penetrating through the upper end and the lower end of the table face of the workbench 5, the position of the through hole structure corresponds to the drill rod device 3, the positioning hole and the drill rod device 3 are in the same vertical horizontal line, and the through hole structure is mainly used for penetrating the drill rod device 3 to prevent the drill rod device 3 from contacting with the workbench 5 to.

Referring to fig. 2, the present invention provides a double-station drilling apparatus, which comprises: the workpiece clamping mechanism 8 comprises a truss 12, an air cylinder 13 and a hydraulic arm rod 14, wherein the air cylinder 13 is arranged in the truss 12, one end of the side surface of the truss is connected with the hydraulic arm rod 14, the truss 12 is a main body structure of the workpiece clamping mechanism 8 and is mainly used for bearing the connection of structural parts and providing a stable supporting base point for the structural parts, the air cylinder 13 drives the hydraulic arm rod 14 communicated with the air cylinder 13 to run through strong air pressure driving force, one end of the hydraulic arm rod 14 is provided with an angle frame plate 16 and an occlusion damper 17, the tail end of the hydraulic arm rod 14 is connected with the occlusion damper 17, the middle positions of the angle frame plate 16 and the occlusion damper 17 realize the joint linkage of the hydraulic arm rod 14, the angle frame plate 16 and the occlusion damper 17, when the hydraulic arm rod 14 applies power to the occlusion damper 17 to rotate, the angle frame plate 16 is driven to realize the degree opening and closing change so as, the occlusion damper 17 is embedded on the air pressure rod 18, a pressing bag seat 19 is connected to the side of the air pressure rod 18, a certain amount of air bottle is arranged in the air pressure rod 18, the occlusion damper is mainly used for providing operating compressed air for the pressing bag seat 19, the air bottle and the pressing bag seat are structurally communicated, when the pressing bag seat 19 is in a static state, the compressed air extracted from the air pressure rod 18 flows back into the air pressure rod 18 again for storage, and when the pressing bag seat is required to be used again, the compressed air is input into the pressing bag seat 19 again to realize the circular flow of the air.

Referring to fig. 3, the present invention provides a double-station drilling apparatus, which comprises: the angle frame plate 16 comprises diaphragm 21, extension board 22, arch-shaped frame 23, locking bolt 24, adjacent extension board 22 and arch-shaped frame 23 respectively and three interconnect in diaphragm 21 both ends, locking bolt 24 is located on extension board 22, diaphragm 21 is as the bearing structure of angle frame plate 16, a part for connecting both ends makes its whole structure that constitutes a similar to triangle-shaped, thereby furthest promotes the stability of structure, extension board 22 changes the displacement change of its extreme point on arch-shaped frame 23 through the promotion of swash plate angle, realize the plate expansion degree of angle frame plate 16 from this, can realize long-time locking between the plate through locking bolt 24 and loosen and cause angular deviation in order to prevent the plate.

Referring to fig. 4, the present invention provides a double-station drilling apparatus, which comprises: the occlusion damper 17 is composed of an inner ring 26, an outer ring 27, an eccentric block 28, a tooth block semi-ring 29 and a wave semi-ring 30, the outer ring of the inner ring 26 is embedded and connected with the outer ring 27, an eccentric block 28 is arranged at the central point of the outer ring, a tooth block semi-ring 29 and a wave-shaped semi-ring 30 are wrapped on the outer layer of the eccentric block 28, the inner ring 26 and the outer ring 27 are used as a half main body structure of the occlusion damping 17, the function of the occluding damper 17 is mainly that the occluding damper 17 has an annular rotating function, and the pressing bag seat 19 is driven to change the facing degree between the occluding damper 17 and a workpiece, the eccentric block 28 adopts a special star-shaped structure as a balance mechanism of the occluding damper 17, can prevent an overlarge rotating angle by a groove arranged in a special corner embedding structure, is convenient for controlling the rotating angle, the special-shaped structures on the side surfaces of the tooth block semi-ring 29 and the waveform semi-ring 30 are both provided with corresponding grooves, the rotation of the pressing bag base can play a role of limiting and preventing the pressing bag base 19 from loosening when pressure is applied to a workpiece.

Referring to fig. 5, the present invention provides a double-station drilling apparatus, which comprises: the pressing bag seat 19 is composed of a touch pressure plate 31, a pressure plate 32, an air column 33 and an elliptical sacculus 34, the touch pressure plate 31 is positioned at one end of the pressure plate 32, the pressure plate 32 is connected with the elliptical sacculus 34 through the air column 33, the touch pressure plate 31 is made of solid silica gel materials and is mainly used for assisting the elliptical sacculus 34 to carry out a reinforcing structure in the pressing process of a workpiece, the anti-skid degree between the workpiece and the pressing bag seat 19 is enhanced through direct touch pressure on the workpiece, so that the stability of the workpiece in drilling is improved, the pressure plate 32 fills the elliptical sacculus 34 with required compressed air through the air column 33 of a hollow cylinder structure to expand the elliptical sacculus 34, when a high-strength rubber film on the surface of the elliptical sacculus 34 is influenced by air filling, the high-strength rubber film can be rapidly expanded and tightly attached to the edge position of the workpiece to press the two sides of the workpiece, and the structure and the used materials can effectively avoid the workpiece, meanwhile, the veneering degree between the structure and the workpiece can be increased, and the anti-skidding and stability of the workpiece during drilling are improved.

Example 2

Referring to fig. 3 and 4, the two ends of the transverse plate 21 are respectively adjacent to the extending plate 22 and the arch 23, and the extending plate 22 and the arch 23 are connected with each other, the locking bolt 24 is disposed on the extending plate 22, the outer ring of the inner ring 26 is embedded and connected with the outer ring 27, the eccentric block 28 is disposed at the center position of the outer ring, the outer layer of the eccentric block 28 is wrapped with the tooth half ring 29 and the wave half ring 30, when the device starts to operate, the extending plate 22 changes the displacement change of the end point on the arch 23 through the lifting of the angle of the inclined plate to realize the plate expansion of the angle frame plate 16, and the tooth half ring 29 disposed on the meshing damper 17 and the special-shaped structure on the side of the wave half ring 30 both have corresponding grooves to limit the rotation looseness of the angle frame plate 16, and prevent the pressing capsule 19 linked with the meshing damper from having insufficient bonding pressure.

The power frame 1 both sides all are equipped with drive main shaft 2 and link to each other with it, and drive main shaft 2 bottom is connected drilling rod ware 3, and lifting support 4 is located power frame 1 both sides and its below connection workstation 5 simultaneously, be equipped with cylinder 13 in the truss 12 and connect hydraulic arm pole 14 at its side one end, touch clamp plate 31 and be located pressure plate 32 one end, pressure plate 32 is connected oval sacculus 34 through gas column 33, and during operation, drive main shaft 2 turns into vertical rotary power with horizontal rotary power, and oval sacculus 34 with touch clamp plate 31 strengthens the antiskid degree between work piece and the pressure bag seat 19 through the direct touch pressure to the work piece, and it can to go on high-speed drilling below to pierce through workstation 5's locating hole 7 by drilling rod ware 3 alignment work piece hole site line of painting in advance after the work piece is fixed to accomplish.

While there have been shown and described what are at present considered the fundamental principles of the invention, the essential features and advantages thereof, it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but rather, is capable of numerous changes and modifications in various forms without departing from the spirit or essential characteristics thereof, and it is intended that the invention be limited not by the foregoing descriptions, but rather by the appended claims and their equivalents.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A duplex position drilling equipment, its structure includes: power frame (1), drive main shaft (2), drilling rod ware (3), promote support (4), workstation (5), its characterized in that:

the drilling rod lifting device is characterized in that driving main shafts (2) are arranged on two sides of the power frame (1) and connected with the power frame, the bottom ends of the driving main shafts (2) are connected with a drilling rod device (3), and the lifting supports (4) are located on two sides of the power frame (1) and connected with a workbench (5) below the power frame.

2. The double station drilling apparatus according to claim 1, wherein: the top end face and the side edge of the workbench (5) are respectively provided with a positioning hole (7) and a workpiece clamping mechanism (8).

3. The double station drilling apparatus according to claim 2, wherein: the workpiece clamping mechanism (8) is composed of a truss (12), an air cylinder (13) and a hydraulic arm rod (14), wherein the air cylinder (13) is arranged in the truss (12), and one end of the side face of the truss is connected with the hydraulic arm rod (14).

4. The double station drilling apparatus according to claim 3, wherein: one end of the hydraulic arm lever (14) is provided with an angle frame plate (16) and an occlusion damping (17).

5. The double station drilling apparatus according to claim 4, wherein: the occlusion damper (17) is embedded on the air pressure rod (18) and a pressing bag seat (19) is connected to the side position of the air pressure rod (18).

6. The double station drilling apparatus according to claim 4, wherein: the angle frame plate (16) comprises diaphragm (21), extension board (22), bow member (23), locking bolt (24), diaphragm (21) both ends are adjacent extension board (22) and bow member (23) and three interconnect respectively, and locking bolt (24) are located on extension board (22).

7. The double station drilling apparatus according to claim 4, wherein: the occlusion damping device is characterized in that the occlusion damping device (17) is composed of an inner ring (26), an outer ring (27), an eccentric block (28), a tooth block semi-ring (29) and a waveform semi-ring (30), the outer ring of the inner ring (26) is connected with the outer ring (27) in an embedded mode, the eccentric block (28) is arranged at the center point of the inner ring, and the tooth block semi-ring (29) and the waveform semi-ring (30) wrap the outer layer of the eccentric block (28).

8. The double station drilling apparatus according to claim 5, wherein: pressing bag seat (19) and pressing board (31), pressure plate (32), gas column (33), oval sacculus (34) by touching, touch pressure board (31) and be located pressure plate (32) one end, oval sacculus (34) are connected through gas column (33) in pressure plate (32).