CN217142405U - Drilling machine for large beam - Google Patents
Drilling machine for large beam Download PDFInfo
- Publication number
- CN217142405U CN217142405U CN202220925645.6U CN202220925645U CN217142405U CN 217142405 U CN217142405 U CN 217142405U CN 202220925645 U CN202220925645 U CN 202220925645U CN 217142405 U CN217142405 U CN 217142405U
- Authority
- CN
- China
- Prior art keywords
- cross beam
- pressing
- positioning
- base
- drilling machine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a drilling machine for a large beam, which comprises a transverse positioning device, at least two centering devices and a plurality of pressing devices, wherein the transverse positioning device is abutted against one end of a long-strip-shaped beam in the length direction; the upper part of the centering device is V-shaped and is abutted against two sides of the cross beam to limit the cross beam at the transverse position, the pressing device presses the cross beam from the upper part of the cross beam and avoids the arrangement of a drilling position of the cross beam, and the base is arranged below the cross beam to limit the longitudinal position of the cross beam; the bottom of the beam is provided with an adjusting device for correcting the position through rolling. By adopting the invention, the length direction of the cross beam is positioned by the abutting of the transverse positioning device; the height of the cross beam in the vertical direction is limited through the base, and meanwhile, through adjustment of the centering device, two sides of the cross beam are simultaneously abutted to the V-shaped structures with fixed positions; the upper part is fixed on the beam through a pressing device and pressed tightly, so that the change of the position of the beam is prevented, and the positioning of the beam is realized.
Description
Technical Field
The invention relates to a drilling machine, in particular to a drilling machine for a large beam.
Background
A drill is a general term for machines and apparatuses that leave a cylindrical hole or hole in an object by means of rotary cutting or rotary pressing using a tool harder and sharper than the object. Also known as drills, punches, through-hole machines, and the like. The expected effect is achieved by drilling the precise parts, and the drilling machines comprise a semi-automatic drilling machine and a full-automatic drilling machine, so that the cost of human resources is increased; most enterprises consider full-automatic drilling machines as a development direction.
At present, most of common multi-hole drilling equipment adopts a shaft to drive a plurality of drill bits to perform drilling processing. Such drills are limited to large pitch multi-hole drilling, and the number of holes that can be drilled is very limited. If 8 or more than 8 holes need to be drilled on one device, the common single-shaft drilling machine is difficult to complete, even if the drilling is reluctant to complete, the labor intensity of workers is higher, and the labor efficiency is low; in addition, when carrying out the automatic drilling to large-scale crossbeam, because large-scale crossbeam has the big inconvenient problem of moving of quality, the position of crossbeam removes and relies on the loop wheel machine to confirm, therefore is difficult to adjust the position of large-scale crossbeam.
Disclosure of Invention
The invention aims to: the large-scale crossbeam has the quality big among the prior art, is difficult to move the problem of location, provides one kind.
In order to achieve the above purpose, the invention provides the following technical scheme:
a drilling machine for large beams comprises a transverse positioning device which is abutted against one end of a long-strip-shaped beam in the length direction, at least two centering devices which are distributed along the length direction of the beam, and a plurality of pressing devices which are arranged along the length direction of the beam; the upper part of the centering device is V-shaped and is abutted against two sides of the cross beam to limit the cross beam at the transverse position, the pressing device presses the cross beam from the upper part of the cross beam and avoids the arrangement of a drilling position of the cross beam, and the base is arranged below the cross beam to limit the longitudinal position of the cross beam; the bottom of the beam is provided with an adjusting device for correcting the position through rolling.
According to the invention adopting the technical scheme, the length direction of the cross beam is positioned by the abutting of the transverse positioning device; the height of the cross beam in the vertical direction is limited through the base, and meanwhile, through adjustment of the centering device, two sides of the cross beam are simultaneously abutted with the V-shaped structures with fixed positions, so that the position of the cross beam in the width direction is limited; the upper part of the beam is fixed to be compressed through a compressing device so as to prevent the position of the beam from changing; in conclusion, the position of the cross beam is fixed, and the positioning is convenient; therefore, when the lifting appliance moves the cross beam, the position of the cross beam can be preliminarily adjusted according to the positioning mode of the cross beam in three directions, the accuracy of the position of the lifting appliance when the cross beam is put down is improved, and then the cross beam is moved by the adjusting device in a rolling mode for fine adjustment, so that the adjustment is convenient and simple.
Furthermore, the transverse positioning device is provided with a first base, and a pressing arm which can rotate and is pressed above the cross beam is arranged on the first base; when the pressure arm presses the cross beam, the positioning part of the pressure arm faces the cross beam and can be abutted against the cross beam; the first base is provided with a first positioning piece which can move along the length direction of the cross beam and is abutted against the end part of the cross beam, and the first positioning piece can push the protruding structure of the cross beam to transversely abut against the positioning part; a transverse limiting part is arranged above the first base along the vertical direction, and the transverse limiting part is trapezoidal and faces one side of the cross beam and is perpendicular to the horizontal direction. The pressing arm is arranged to press the cross beam from the vertical direction so as to limit the bounce of the cross beam in the vertical direction; the transverse beam is fixed at the transverse position through the matching of the positioning piece and the positioning part, so that the transverse beam can be determined at two directions through the structure, the stability of the position of the transverse beam can be enhanced, and the deviation of the transverse beam is prevented; when the cross beam is placed, the cross beam is placed beside the first base, the pressing arm is rotated and presses the cross beam, and then the positioning piece pushes the cross beam to move towards the positioning part, so that the positions of the cross beam in two directions can be fixed, the structure is simple, and the adjustment is convenient; the transverse limiting part is used for being abutted to the cross beam, when the cross beam is automatically placed, the mechanical arm can be used for moving the cross beam to be abutted to the transverse limiting part, then the cross beam is vertically put down along the position, then the pressing arm is rotated to compress the cross beam, and then the positioning part is enabled to push the cross beam to move and enable the cross beam to be abutted to the positioning part, so that the positioning in two directions of the cross beam is completed.
Furthermore, the abutting surface of the positioning part and the cross beam is an arc surface, and the positioning part and the cross beam are in linear abutting; the pressure arm is T-shaped, and the positioning parts are positioned at two ends of the T-shaped transverse structure of the pressure arm. The linear abutting reduces the contact area between the positioning part and the cross beam, is convenient for the pressing arm to rotate after pressing the cross beam, and reduces the resistance when the pressing arm rotates; two positioning parts are arranged and have a certain distance, so that the positioning of the cross beam is more accurate.
Furthermore, the centering device is arranged close to the transverse positioning device and comprises two pressing blocks abutted to the cross beam and a second base located below the pressing blocks, the middle parts of the pressing blocks are hinged to the second base, the two pressing blocks are respectively abutted to two opposite sides of the cross beam, the lower parts of the two pressing blocks are connected to two ends of the hydraulic cylinder, and the upper parts of the pressing blocks are abutted to the cross beam; the distance between the tops of the two pressing blocks can be adjusted by adjusting the length of the hydraulic cylinder; the section of the second base is in an inverted pi shape and comprises a bottom plate arranged transversely and two mounting plates arranged vertically, and the pressing block is hinged between the two mounting plates; the mounting plate is U-shaped, and the bottom surface of the mounting plate is fixed on the bottom plate; the outer sides of the U-shaped vertical surfaces of the two mounting plates are connected through two outer limiting plates, and the inner sides of the U-shaped vertical surfaces of the two mounting plates are connected through two inner limiting plates. The bottoms of the pressing blocks are connected through the hydraulic cylinder, the middle parts of the pressing blocks are hinged to the second base, and the tops of the pressing blocks are abutted to the cross beam, so that the distance between the bottoms of the pressing blocks can be adjusted by adjusting the length of the hydraulic cylinder, namely, the distance between the tops of the pressing blocks is adjusted, and the adjustment is convenient; the distance between the tops of the compression blocks can be controlled by adjusting the hydraulic cylinders, fine adjustment of the tops of the compression blocks can be realized through the hinge structures, and when a plurality of compression structures are used, the compression structures can be quickly adjusted and tightly abutted to the cross beam; the limiting piece limits the rotation angle of the pressing block;
furthermore, adjustable abutting columns are fixed on the outer limiting plate and the inner limiting plate respectively, and the abutting columns can move towards the compression block and abut against the compression block; the other horizontal thick positioner that is equipped with of centering device, horizontal thick positioner are equipped with the U-shaped groove in order to hold the crossbeam, and U-shaped groove width is greater than the crossbeam, and two vertical lateral walls in U-shaped groove are highly different. The abutting columns can abut against the outer limiting plate and the inner limiting plate tightly, so that the position of the pressing block is fixed, the position of the cross beam is further fixed, and the change of the position of the cross beam is prevented; when the lifting appliance puts down the cross beam, the transverse coarse positioning device limits the transverse putting-down position of the cross beam, so that the over-large deflection degree of the putting-down position of the cross beam is prevented, and the subsequent adjustment is facilitated; the two vertical side walls of the U-shaped groove are different in height, when the lifting appliance puts down the cross beam, the cross beam can be abutted against or close to the higher side of the U-shaped groove, and then the cross beam is slowly put down, so that the cross beam is conveniently put into the U-shaped groove.
Furthermore, a roller-shaped adjusting device is arranged beside the transverse positioning device, and at least two devices are arranged at intervals on the adjusting device and the centering device; the adjusting device is in line contact with the cross beam through the roller path cylinder; and a porous drilling device and a radial drilling machine are arranged beside the cross beam. The adjusting device is abutted to the cross beam through a rolling principle, so that the position of the cross beam is conveniently adjusted; be equipped with a plurality of adjusting device, centering device, make things convenient for the regulation of crossbeam position, improve the precision of crossbeam lateral position.
Further, the length direction other end of crossbeam is equipped with micromatic setting, and micromatic setting passes through the universal ball and the crossbeam butt that the top set up. The fine setting device is equipped with a plurality of universal ball, and the ball has universal pivoted characteristics for the crossbeam position control is convenient.
Furthermore, the fine adjustment device is provided with a third base, the ball is fixed on the upper surface of the third base, and a transverse second positioning piece is further arranged on the third base to limit the position of the cross beam in the width direction. The second positioning pieces can be arranged in pairs and are positioned in the width direction of the cross beam, and each pair of the second positioning pieces can be oppositely arranged, so that the second positioning pieces have the function of coarsely positioning the position of the cross beam; the fine setting device carries out coarse positioning to the crossbeam through the second setting element, plays the fine setting effect to the crossbeam through universal ball's rotation, simple structure, and it is convenient to adjust.
Furthermore, the length direction of crossbeam is equipped with a plurality of closing device, and closing device is equipped with the fourth base and is used for placing the crossbeam, and closing device drives the depression bar through link structure and rotates and compress tightly the crossbeam. The connecting rod structure can be powered by the hydraulic cylinder to drive the pressing rod to rotate and press the cross beam, and the pressing device is convenient to adjust and simple in structure.
Furthermore, the compression bar is provided with two pressing parts facing the cross beam, the pressing parts and the abutting surface of the cross beam are cambered surfaces, and the pressing parts and the cross beam form linear abutting. The pressure lever is abutted with the cross beam through at least two pressing parts, so that the abutting area of the cross beam and the pressure lever is increased, the abutting effect is good, and the reliability is high; the abutting surface is a cambered surface to form linear abutting, so that the pressing part can be ensured to abut against the cross beam while the pressing rod is convenient to turn.
Compared with the prior art, the invention has the beneficial effects that: positioning the length direction of the cross beam by the abutting of the transverse positioning device; the height of the cross beam in the vertical direction is limited through the base, and meanwhile, through adjustment of the centering device, two sides of the cross beam are simultaneously abutted with the V-shaped structures with fixed positions, so that the position of the cross beam in the width direction is limited; the upper part of the beam is fixed to be compressed through a compressing device so as to prevent the position of the beam from being changed; in conclusion, the position of the cross beam is fixed, and the positioning is convenient; therefore, when the lifting appliance moves the cross beam, the position of the cross beam can be preliminarily adjusted according to the positioning mode of the cross beam in three directions, the accuracy of the position of the lifting appliance when the cross beam is put down is improved, and then the cross beam is moved by the adjusting device in a rolling mode for fine adjustment, so that the adjustment is convenient and simple.
Description of the drawings:
the accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention in any way. In the drawings:
fig. 1 shows a schematic view of a drilling machine for large beams according to the invention.
Fig. 2 shows an enlarged detail at a in fig. 1.
Fig. 3 shows a schematic view of the lateral positioning device of fig. 1.
Fig. 4 shows a schematic view of another angle of fig. 3.
Figure 5 shows a schematic view of the centering device of figure 1.
Fig. 6 shows a partial cross-sectional view of fig. 5.
Figure 7 shows a schematic view of the compacting apparatus of figure 1.
Fig. 8 shows a schematic view of the coarse positioning device of fig. 7.
Fig. 9 shows a schematic view of the trimming device of fig. 1.
Fig. 10 shows a top view of fig. 9.
Wherein the figures include the following reference numerals:
10 a cross beam;
20. a transverse positioning device; 21. a first base; 22. pressing the arm; 23. a positioning part; 24. a first positioning member; 25. a lateral limit piece;
30. a centering device; 31. a compression block; 32. a second base; 33. a hydraulic cylinder; 34. an outer limit plate; 35. an inner limiting plate; 36. a butting post;
40. a pressing device; 41. a fourth base; 42. a pressure lever; 43. a pressing part;
50. a coarse positioning device; 51. a U-shaped groove; 52. a side wall;
60. an adjustment device; 61. a raceway barrel;
70. a multi-hole drilling device;
80. a radial drilling machine;
90. a fine adjustment device; 91. a ball bearing; 92. a third base; 93. a second positioning member.
Detailed Description
It is noted that, unless otherwise indicated, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
As shown in fig. 1 and 2, the drilling machine for large beams comprises a transverse positioning device 20 abutted against one end of a long-strip-shaped beam 10 in the length direction, at least two centering devices 30 distributed in the length direction of the beam 10, and a plurality of pressing devices 40 arranged in the length direction of the beam 10; the upper part of the centering device 30 is V-shaped and is abutted against two sides of the cross beam 10 to limit the position of the cross beam 10 in the transverse direction, the pressing device 40 presses the cross beam 10 from the upper part of the cross beam 10 and avoids the arrangement of a drilling position of the cross beam 10, and a base is arranged below the cross beam 10 to limit the longitudinal position of the cross beam 10; the bottom of the cross beam 10 is provided with an adjusting device 60 for position correction by rolling.
According to the invention adopting the technical scheme, the transverse positioning device 20 is abutted to position the transverse beam 10 in the length direction; the height of the cross beam 10 in the vertical direction is limited through the base, and meanwhile, through the adjustment of the centering device 30, two sides of the cross beam 10 are simultaneously abutted with the V-shaped structures with fixed positions, so that the position of the cross beam 10 in the width direction is limited; the beam 10 is fixed and pressed by a pressing device 40 to prevent the position of the beam 10 from changing; in conclusion, the position of the cross beam 10 is fixed, and the positioning is convenient; therefore, when the lifting appliance moves the cross beam 10, the position of the cross beam 10 can be preliminarily adjusted according to the positioning mode of the cross beam 10 in three directions, the accuracy of the position of the lifting appliance when the cross beam 10 is put down is improved, and then the cross beam 10 is moved in a rolling mode through the adjusting device 60 for fine adjustment, so that the adjustment is convenient and simple.
As shown in fig. 3 and 4, further, the transverse positioning device 20 is provided with a first base 21, and the first base 21 is provided with a pressing arm 22 which can rotate and press above the cross beam 10; when the pressing arm 22 presses the cross beam 10, the positioning part 23 of the pressing arm 22 is arranged towards the cross beam 10 and can be abutted against the cross beam 10; the first base 21 is provided with a first positioning piece 24 which can move along the length direction of the cross beam 10 and is abutted with the end part of the cross beam 10, and the first positioning piece 24 can push the protruding structure of the cross beam 10 to be abutted against the positioning part 23 in the transverse direction; a transverse limiting member 25 is arranged above the first base 21 along the vertical direction, and the transverse limiting member 25 is trapezoidal and one side facing the cross beam 10 is perpendicular to the horizontal direction. The cross beam 10 is pressed from the vertical direction by arranging the pressing arm 22 so as to limit the jumping of the cross beam 10 in the vertical direction; the positioning piece is matched with the positioning part 23 to fix the transverse beam 10 at the transverse position, so that the transverse beam 10 can be determined at two directions, the stability of the position of the transverse beam 10 can be enhanced, and the deviation of the transverse beam 10 can be prevented; when the cross beam 10 is placed, the cross beam 10 is placed beside the first base 21, the pressing arm 22 is rotated to press the cross beam 10, and then the positioning piece pushes the cross beam 10 to move towards the positioning part 23, so that the positions of the cross beam 10 in two directions can be fixed, the structure is simple, and the adjustment is convenient; the transverse limiting piece 25 is used for being abutted to the cross beam 10, when the cross beam 10 is automatically placed, the mechanical arm can be used for moving the cross beam 10 to be abutted to the transverse limiting piece 25, then the cross beam 10 is vertically put down along the position, then the pressing arm 22 is rotated to press the cross beam 10, then the positioning piece is made to push the cross beam 10 to move, and the cross beam 10 is abutted to the positioning portion 23, so that the positioning of the cross beam 10 in two directions is completed.
As shown in fig. 3 and 4, further, the abutting surface of the positioning portion 23 and the cross beam 10 is a cambered surface, and the positioning portion 23 and the cross beam 10 are in linear abutment; the pressing arm 22 is T-shaped, and the positioning portions 23 are located at both ends of the T-shaped lateral structure of the pressing arm 22. The contact area between the positioning part 23 and the cross beam 10 is reduced by linear abutting, so that the pressing arm 22 can rotate after pressing the cross beam 10, and the resistance of the pressing arm 22 during rotation is reduced; two positioning portions 23 are provided, and the two positioning portions 23 have a certain distance, so that the positioning of the cross beam 10 is more accurate.
As shown in fig. 5 and 6, further, the centering device 30 is disposed near the transverse positioning device 20, the centering device 30 includes a pressing block 31 abutting against the cross beam 10, and a second base 32 located below, a middle portion of the pressing block 31 is hinged to the second base 32, two pressing blocks 31 are respectively abutted against two opposite sides of the cross beam 10, lower portions of the two pressing blocks 31 are connected to two ends of a hydraulic cylinder 33, and an upper portion of the pressing block 31 is abutted against the cross beam 10; the distance between the tops of the two pressing blocks 31 can be adjusted by adjusting the length of the hydraulic cylinder 33; the section of the second base 32 is in an inverted pi shape and comprises a transversely arranged bottom plate and two vertically arranged mounting plates, and the pressing block 31 is hinged between the two mounting plates; the mounting plate is U-shaped, and the bottom surface of the mounting plate is fixed on the bottom plate; the outsides of the U-shaped vertical surfaces of the two mounting plates are connected through two outer limiting plates 34, and the insides of the U-shaped vertical surfaces of the two mounting plates are connected through two inner limiting plates 35. The bottoms of the pressing blocks 31 are connected through the hydraulic cylinders 33, the middle parts of the pressing blocks are hinged to the second base 32, and the tops of the pressing blocks are abutted to the cross beam 10, so that the distance between the bottoms of the pressing blocks 31 can be adjusted by adjusting the length of the hydraulic cylinders 33, namely, the distance between the tops of the pressing blocks 31 is adjusted, and the adjustment is convenient; the distance between the tops of the pressing blocks 31 can be controlled by adjusting the hydraulic cylinders 33, fine adjustment of the tops of the pressing blocks 31 can be realized through the hinge structures, and when a plurality of pressing structures are used, the pressing structures can be quickly adjusted and tightly abutted against the cross beam 10; the limiting piece limits the rotation angle of the pressing block 31;
as shown in fig. 5, 6 and 8, further, adjustable abutment posts 36 are fixed on the outer limit plate 34 and the inner limit plate 35, and the abutment posts 36 can move towards the pressing block 31 and abut against the pressing block 31; the centering device 30 is provided with a transverse coarse positioning device 50, the transverse coarse positioning device 50 is provided with a U-shaped groove 51 to accommodate the cross beam 10, the width of the U-shaped groove 51 is larger than that of the cross beam 10, and the two vertical side walls 52 of the U-shaped groove 51 have different heights. The abutting column 36 can abut against the outer limit plate 34 and the inner limit plate 35 tightly, so that the position of the pressing block 31 is fixed, the position of the cross beam 10 is further fixed, and the change of the position of the cross beam 10 is prevented; when the cross beam 10 is laid down by the lifting appliance, the transverse coarse positioning device 50 limits the transverse laying position of the cross beam 10, so that the excessive laying position deviation of the cross beam 10 is prevented, and the subsequent adjustment is facilitated; the two vertical side walls 52 of the U-shaped groove 51 have different heights, so that when the lifting appliance puts down the cross beam 10, the cross beam 10 can be abutted or close to the higher side of the U-shaped groove 51, and then the cross beam 10 is slowly put down, so that the cross beam 10 can be conveniently put into the U-shaped groove 51.
As shown in fig. 2, a roller-shaped adjusting device 60 is further disposed beside the transverse positioning device 20, and at least two devices are disposed at intervals between the adjusting device 60 and the centering device 30; the adjusting device 60 is in line contact with the beam 10 through the raceway cylinder 61; a multi-hole drilling device 70 and a radial drilling machine 80 are further arranged beside the cross beam 10. The adjusting device 60 is abutted to the cross beam 10 through the rolling principle, so that the position of the cross beam 10 is conveniently adjusted; the adjusting devices 60 and the centering device 30 are arranged, so that the position of the cross beam 10 can be conveniently adjusted, and the accuracy of the transverse position of the cross beam 10 is improved.
As shown in fig. 9 and 10, a fine adjustment device 90 is provided at the other end of the cross member 10 in the longitudinal direction, and the fine adjustment device 90 abuts against the cross member 10 via a ball 91 provided at the top. The fine adjustment device 90 is provided with a plurality of universal balls 91, and the balls 91 have the characteristic of universal rotation, so that the position adjustment of the cross beam 10 is convenient.
As shown in fig. 9 and 10, the fine adjustment device 90 further includes a third base 92, a ball 91 is fixed on an upper surface of the third base 92, and a transverse second positioning member 93 is further disposed on the third base 92 to limit a position of the cross beam 10 in a width direction. Pairs of second positioning members 93 can be arranged, the second positioning members 93 are positioned in the width direction of the cross beam 10, and each pair of second positioning members 93 can be oppositely arranged, so that the second positioning members 93 have a coarse positioning function on the position where the cross beam 10 is placed; fine setting device 90 carries out thick location to crossbeam 10 through second setting element 93, and rotation through universal ball 91 plays the fine setting effect to crossbeam 10, simple structure, and it is convenient to adjust.
As shown in fig. 7, further, a plurality of pressing devices 40 are arranged in the length direction of the cross beam 10, the pressing devices 40 are provided with a fourth base 41 and are used for placing the cross beam 10, and the pressing devices 40 drive a pressing rod 42 to rotate through a connecting rod structure and press the cross beam 10. The connecting rod structure can be powered by the hydraulic cylinder 33 to drive the pressing rod 42 to rotate and press the cross beam 10, and the pressing device 40 is convenient to adjust and simple in structure.
As shown in fig. 7, the pressing rod 42 is further provided with two pressing portions 43 facing the cross beam 10, the abutting surfaces of the pressing portions 43 and the cross beam 10 are arc surfaces, and the pressing portions 43 and the cross beam 10 are in linear abutment. The compression bar 42 is abutted with the cross beam 10 through at least two pressing parts 43, so that the abutting area of the cross beam 10 and the compression bar 42 is increased, the abutting effect is good, and the reliability is high; the abutting surface is an arc surface to form linear abutting, so that the pressing part 43 can be ensured to abut against the cross beam 10 while the pressing rod 42 is convenient to turn.
Specifically, the beam 10 fixation includes the following steps:
1. coarse positioning: the hoisting crossbeam 10 is abutted with the side wall 52 of the U-shaped groove 51 of the coarse positioning device 40 and the transverse limiting piece 25 of the transverse positioning device 20, and then the crossbeam 10 is put down;
2. fine positioning adjustment: starting a middle swing cylinder to put down the pressure arm 22 to a proper position, starting a front flange type cylinder to eject a first positioning piece 24, and abutting a protruding structure (a front cluster plate) of the cross beam 10 with a positioning part 23 at the end part of the pressure arm 22;
3. fine positioning adjustment: starting a hydraulic station, starting a hydraulic cylinder of the centering device 30 to clamp (two pieces), and adopting a fine adjustment device 90 with a universal wheel structure form at a driven end, so that the tail part of the cross beam 10 can be adjusted in a left-right movement manner, and the accurate positioning of a drill hole of the cross beam 10 is ensured;
4. fastening: starting a hydraulic cylinder of the pressing device 40 to press the beam 10 immovably;
5. the work is as follows: starting a key button, and drilling to start working;
6. after the work is finished, the clamping and pressing devices are loosened, the pressure arm 22 and the pressure rod 42 are retracted, and the cross beam 10 is lifted out.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (10)
1. The drilling machine for the large beam is characterized by comprising a transverse positioning device (20) which is abutted against one end of a long-strip-shaped cross beam (10) in the length direction, at least two centering devices (30) which are distributed in the length direction of the cross beam (10), and a plurality of pressing devices (40) which are arranged in the length direction of the cross beam (10); the upper part of the centering device (30) is V-shaped and is abutted against two sides of the cross beam (10) to limit the position of the cross beam (10) in the transverse direction, the pressing device (40) presses the cross beam (10) from the upper part of the cross beam (10) and avoids the drilling position of the cross beam (10), and a base is arranged below the cross beam (10) to limit the longitudinal position of the cross beam (10); the bottom of the cross beam (10) is provided with an adjusting device (60) for carrying out position correction through rolling.
2. Drilling machine for large beams according to claim 1, characterised in that said lateral positioning means (20) are provided with a first base (21), said first base (21) being provided with a pressing arm (22) rotatable and pressing above said transversal beam (10); when the pressure arm (22) presses the cross beam (10), the positioning part (23) of the pressure arm (22) is arranged towards the cross beam (10) and can be abutted against the cross beam (10); the first base (21) is provided with a first positioning piece (24) which can move along the length direction of the cross beam (10) and is abutted against the end part of the cross beam (10), and the first positioning piece (24) can push a protruding structure of the cross beam (10) to abut against the positioning part (23) in the transverse direction; the horizontal limiting part (25) is arranged above the first base (21) along the vertical direction, and the horizontal limiting part (25) is trapezoidal and faces the horizontal direction perpendicular to one side of the cross beam (10).
3. The drilling machine for large beams according to claim 2, characterized in that the abutting surface of the positioning part (23) and the cross beam (10) is a cambered surface, and the positioning part (23) and the cross beam (10) are in linear abutting; the pressing arm (22) is T-shaped, and the positioning parts (23) are positioned at two ends of the T-shaped transverse structure of the pressing arm (22).
4. The drilling machine for large beams according to claim 1, characterized in that said centering device (30) is arranged close to said transverse positioning device (20), said centering device (30) comprises two pressing blocks (31) abutting against said cross beam (10), a second base (32) located below, the middle parts of said pressing blocks (31) are hinged on said second base (32), said pressing blocks (31) abut against two opposite sides of said cross beam (10) respectively, the lower parts of said two pressing blocks (31) are connected to two ends of a hydraulic cylinder (33), and the upper parts of said pressing blocks (31) abut against said cross beam (10); the distance between the tops of the two pressing blocks (31) can be adjusted by adjusting the length of the hydraulic cylinder (33);
the section of the second base (32) is in an inverted pi shape, the second base comprises a transversely arranged bottom plate and two vertically arranged mounting plates, and the pressing block (31) is hinged between the two mounting plates; the mounting plate is U-shaped, and the bottom surface of the mounting plate is fixed on the bottom plate; the outer sides of the U-shaped vertical surfaces of the two mounting plates are connected through two outer limiting plates (34), and the inner sides of the U-shaped vertical surfaces of the two mounting plates are connected through two inner limiting plates (35).
5. A drilling machine for large beams according to claim 4, characterized in that each of said outer limit plate (34) and said inner limit plate (35) has an adjustable abutment post (36) fixed thereto, said abutment post (36) being movable towards said compact block (31) and abutting against said compact block (31); the other thick positioner (50) of horizontal that is equipped with of centering device (30), thick positioner (50) of horizontal is equipped with U-shaped groove (51) in order to hold crossbeam (10), U-shaped groove (51) width is greater than crossbeam (10), two vertical lateral walls (52) of U-shaped groove (51) are highly different.
6. A drilling machine for beams according to claim 1, characterized in that beside said lateral positioning means (20) there are provided roller-like adjustment means (60), said adjustment means (60) and said centering means (30) being provided at least two and at a distance from each other; the adjusting device (60) is in line contact with the cross beam (10) through a raceway barrel (61); and a porous drilling device (70) and a radial drilling machine (80) are arranged beside the cross beam (10).
7. Drilling machine for a large beam according to claim 1, characterized in that the cross beam (10) is provided with a fine adjustment device (90) at the other end in the length direction, said fine adjustment device (90) being in abutment with the cross beam (10) by means of a ball transfer (91) arranged at the top.
8. A drill for beams according to claim 7, characterized in that said fine adjustment means (90) is provided with a third seat (92), said ball (91) being fixed on the upper surface of said third seat (92), said third seat (92) being further provided with a second transverse positioning element (93) to limit the position of said cross-beam (10) in the width direction.
9. The drilling machine for large beams according to claim 1, characterized in that the length direction of the cross beam (10) is provided with a plurality of pressing devices (40), the pressing devices (40) are provided with a fourth base (41) and used for placing the cross beam (10), and the pressing devices (40) drive the pressing rods (42) to rotate through the connecting rod structure and press the cross beam (10).
10. Drilling machine for large beams according to claim 9, characterised in that the press bar (42) is provided with two pressing parts (43) towards the cross beam (10), the abutment surface of the pressing part (43) with the cross beam (10) is a cambered surface, and the pressing part (43) forms a linear abutment with the cross beam (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220925645.6U CN217142405U (en) | 2022-04-20 | 2022-04-20 | Drilling machine for large beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220925645.6U CN217142405U (en) | 2022-04-20 | 2022-04-20 | Drilling machine for large beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217142405U true CN217142405U (en) | 2022-08-09 |
Family
ID=82661155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220925645.6U Active CN217142405U (en) | 2022-04-20 | 2022-04-20 | Drilling machine for large beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217142405U (en) |
-
2022
- 2022-04-20 CN CN202220925645.6U patent/CN217142405U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8387499B2 (en) | Linear saw with stab-cut bevel capability | |
| CN112077445B (en) | I-shaped steel processing equipment and processing technology thereof | |
| US4270036A (en) | Device for welding together two bars on their front sides | |
| CN109909325B (en) | Steel box girder edge straightening machine | |
| CN217142405U (en) | Drilling machine for large beam | |
| DE3014003C2 (en) | Machine for deburring the end faces of metallic workpieces | |
| EP1679145A2 (en) | Metal-cutting band saw comprising a suspended saw frame | |
| CN114682823A (en) | Drilling machine of large-scale roof beam | |
| CN116748755B (en) | Automatic welding equipment for building steel structure | |
| CN216801240U (en) | Angle steel fixing and bending equipment | |
| CN110695590A (en) | Mechanized auxiliary fixtures are assembled in steel structural component building site | |
| CN107127361A (en) | A kind of processing unit (plant) of shaft-like workpiece | |
| EP0139437B1 (en) | Apparatus for displacing a length of track | |
| GB2219761A (en) | Portable rail welder | |
| CN115815940A (en) | Welding system and welding method for machining of mechanical parts | |
| CN115178685A (en) | Bending device for steel structure construction and use method thereof | |
| EP1485223B1 (en) | Panel divider saw | |
| US3803961A (en) | Apparatus for fabricating elongated structural members, or the like | |
| CN112252101A (en) | Precise rail aligning device and method for steel rails | |
| AT411449B (en) | Panel divider saw for dividing panel-shaped workpieces has machining device mounted on pivot axis in running carriage | |
| CN112247350A (en) | Welding head verticality adjusting device of laser welding machine | |
| CN216664203U (en) | Assembly control device for embedded steel bars | |
| DE4131344C2 (en) | ||
| CN217749448U (en) | Drilling assembly for processing oblique joint type internal mold steel template | |
| CN220698121U (en) | Slide rail type steel bar cutting tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |