CN114833240A - Tunnel steel bow member connecting plate punches a hole and uses auxiliary positioning device - Google Patents
Tunnel steel bow member connecting plate punches a hole and uses auxiliary positioning device Download PDFInfo
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- CN114833240A CN114833240A CN202210421541.6A CN202210421541A CN114833240A CN 114833240 A CN114833240 A CN 114833240A CN 202210421541 A CN202210421541 A CN 202210421541A CN 114833240 A CN114833240 A CN 114833240A
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- steel plate
- sliding
- sliding block
- connecting steel
- rod
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
- B21D28/04—Centering the work; Positioning the tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/26—Perforating, i.e. punching holes in sheets or flat parts
- B21D28/265—Perforating, i.e. punching holes in sheets or flat parts with relative movement of sheet and tools enabling the punching of holes in predetermined locations of the sheet, e.g. holes punching with template
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/36—Perforating, i.e. punching holes using rotatable work or tool holders
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- 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
- B23Q1/26—Movable or adjustable work or tool supports characterised by constructional features relating to the co-operation of relatively movable members; Means for preventing relative movement of such members
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- 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
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- 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
- B23Q3/18—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for positioning only
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- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
Abstract
The application relates to the technical field of steel arch construction, in particular to an auxiliary positioning device for punching a connecting steel plate of a tunnel steel arch, which comprises a rack, a supporting table and a positioning mechanism for fixing the position of the connecting steel plate, wherein the supporting table is arranged on the rack; the support table is arranged on the frame; the positioning mechanism comprises a positioning rod and an adjusting rod; the positioning rod and the adjusting rod are positioned in the same horizontal plane, the plane where the positioning rod and the adjusting rod are positioned is parallel to the top wall of the supporting table, the positioning rod and the adjusting rod are positioned at two opposite corner positions of the connecting steel plate, and the positioning rod and the adjusting rod form a clamping area for clamping the connecting steel plate; the positioning rod comprises a first transverse part and a first longitudinal part which are integrally arranged, and the first transverse part and the first longitudinal part are abutted against two adjacent side walls of the connecting steel plate; the auxiliary positioning device for punching the tunnel steel arch connecting steel plate is convenient for positioning the connecting steel plate through the positioning mechanism, avoids the position deviation of the connecting steel plate in the hole opening process, and improves the processing precision of the connecting steel plate.
Description
Technical Field
The application relates to the technical field of steel arch construction, in particular to an auxiliary positioning device for punching a connecting steel plate of a tunnel steel arch.
Background
The steel arch frame is a supporting measure for reinforcing underground engineering after the section steel is formed. In the initial construction process of the tunnel, the inner wall of the tunnel needs to be supported by annular steel supports, and the adopted annular steel supports are called steel arches; the steel arch frame is mainly formed by welding or bolt connection of connecting steel plates, section steel and other members.
Before the installation of the steel arch frame, the connecting steel plate and the section steel need to be preprocessed, the connecting steel plate is firstly cut according to the construction requirement of the connecting steel plate in the preprocessing process, then the staff measures and marks the surface of the connecting steel plate according to the opening requirement of the connecting steel plate, and then the marked position is opened through a punching machine.
In view of the above-mentioned related art, the applicant believes that during the hole opening process of the connection steel plate, a worker positions the connection steel plate by pressing the connection steel plate, which causes the connection steel plate to easily generate a position deviation during the hole opening process, thereby affecting the processing accuracy of the connection steel plate.
Disclosure of Invention
In order to improve the machining precision of connection steel sheet, this application provides a tunnel steel bow member connection steel sheet punches a hole and uses auxiliary positioning device.
The application provides a pair of tunnel steel bow member connecting plate punches a hole and uses auxiliary positioning device adopts following technical scheme:
an auxiliary positioning device for punching a connecting steel plate of a tunnel steel arch comprises a frame, a support table and a positioning mechanism for fixing the position of the connecting steel plate;
the support table is mounted on the frame;
the positioning mechanism comprises a positioning rod and an adjusting rod;
the positioning rod and the adjusting rod are positioned in the same horizontal plane, the plane where the positioning rod and the adjusting rod are positioned is parallel to the top wall of the supporting table, the positioning rod and the adjusting rod are positioned at two opposite corner positions of the connecting steel plate, and the positioning rod and the adjusting rod form a clamping area for clamping the connecting steel plate;
the locating rod comprises a first transverse portion and a first longitudinal portion which are integrally arranged, and the first transverse portion and the first longitudinal portion are abutted against two adjacent side walls of the connecting steel plate.
By adopting the technical scheme, in the process of punching, the connecting steel plate is firstly placed on the surface of the support table, then the connecting steel plate is pushed, so that two adjacent side walls of the connecting steel plate are respectively attached to the first transverse part and the first longitudinal part, the other corner position of the connecting steel plate is limited by the adjusting rod, the adjusting rod and the positioning rod are respectively attached to two opposite corners of the connecting steel plate, so that the connecting steel plate is fixed in the clamping area, the positioning of the connecting steel plate is realized, and then the punching machine is used for punching holes on the connecting steel plate; the tunnel steel bow member connecting plate of design punches a hole and uses auxiliary positioning device is convenient for fix a position connecting plate through positioning mechanism, avoids connecting plate at the offset of trompil in-process, improves connecting plate's machining precision.
Optionally, the adjusting rod includes a second transverse portion, a second longitudinal portion, a connecting portion, and a limiting member;
the second transverse part is arranged in parallel with the first transverse part, and the second longitudinal part is arranged in parallel with the first longitudinal part;
the connecting part comprises a transverse sliding section and a longitudinal sliding section which are integrally arranged, the transverse sliding section is arranged in parallel with the second transverse part and is connected with the second transverse part in a sliding manner, the longitudinal sliding section is arranged in parallel with the second longitudinal part and is connected with the second longitudinal part in a sliding manner;
the limiting piece is used for limiting the second transverse portion and the second longitudinal portion.
By adopting the technical scheme, when the connecting steel plates with different sizes are limited, the adjacent two side walls of the connecting steel plates are firstly attached to the first transverse part and the first longitudinal part, then the second transverse part and the connecting part are pushed to enable the second transverse part and the connecting part to slide along the length direction of the first longitudinal part, the second transverse part and the connecting part slide to the second transverse part to be attached to the side wall of the connecting steel plate, then the second longitudinal part and the connecting part are pushed to enable the second longitudinal part and the connecting part to slide along the length direction of the first transverse part, the second longitudinal part slides to the second longitudinal part to be attached to the side wall of the connecting steel plate, and then the second transverse part, the connecting part and the second longitudinal part are positioned through the limiting part, so that the limiting of the connecting steel plates is realized; the adjustable regulation pole of design is convenient for adjust the position of the horizontal portion of second, the vertical portion of second and connecting portion for adjust the pole cooperation locating lever and realize spacing to not unidimensional connecting plate, improved positioning mechanism's application scope, and be convenient for fix a position not unidimensional connecting plate.
Optionally, a first sliding block is arranged at one end, away from the transverse sliding section, of the second transverse portion, a first sliding groove for sliding the first sliding block is formed in the side wall of the supporting table, and the first sliding groove is arranged along the length direction of the second longitudinal portion;
a second sliding block is arranged at one end, far away from the longitudinal sliding section, of the second longitudinal portion, a second sliding groove used for sliding of the second sliding block is formed in the side wall of the supporting table, and the second sliding groove is formed in the length direction of the second transverse portion;
the limiting part is arranged on the first sliding block and the second sliding block.
By adopting the technical scheme, in the process of limiting connecting steel plates of different sizes, the second transverse part and the connecting part are pushed, the second transverse part drives the first sliding block to slide along the first sliding groove, so that the second transverse part and the connecting part slide along the length direction of the first sliding groove, the second transverse part slides to the second transverse part to be attached to the side wall of the connecting steel plate, the second longitudinal part and the connecting part are pushed, the second longitudinal part drives the second sliding block to slide along the second sliding groove, so that the second longitudinal part and the connecting part slide along the length direction of the second sliding groove, the second longitudinal part slides to the second longitudinal part to be attached to the side wall of the connecting steel plate, then the limiting part is adjusted, the positions of the first sliding block and the second sliding block are fixed, the second transverse part, the connecting part and the second longitudinal part are positioned, and the limiting of the connecting steel plate is realized; the designed first sliding block and the first sliding groove are convenient for the second transverse part to slide along the length direction of the first sliding groove; the second sliding block and the second sliding groove are convenient for the second longitudinal part to slide along the length direction of the second sliding groove, and the directional sliding of the second transverse part and the second longitudinal part is ensured.
Optionally, the limiting member includes at least two limiting bolts, at least one of the limiting bolts penetrates through the first sliding block and abuts against the bottom wall of the first sliding chute, and the limiting bolt is in threaded connection with the first sliding block; at least one limiting bolt penetrates through the second sliding block and is tightly abutted to the bottom wall of the second sliding groove, and the limiting bolt is in threaded connection with the second sliding block.
By adopting the technical scheme, the limiting bolt is rotated, and when the limiting bolt penetrates through the first sliding block and is tightly abutted against the bottom wall of the first sliding groove, the limiting of the first sliding block is realized; when the limiting bolt penetrates through the second sliding block and is tightly abutted against the bottom wall of the second sliding chute, the limiting of the second sliding block is realized; the locating part of design is convenient for carry on spacingly to first slider and second slider, realizes the spacing of the vertical portion of second and the horizontal portion of second, and then realizes the rigidity of connecting steel plate, improves connecting steel plate's trompil precision.
Optionally, the support table comprises a rotating table seat, an adjusting table seat and a base which are sequentially arranged from high to low;
the first sliding groove, the second sliding groove, the positioning rod and the adjusting rod are all positioned on the rotating pedestal;
the top wall of the adjusting pedestal is provided with a first sliding groove, the first sliding groove is formed along the length direction of the first transverse part, the bottom wall of the rotating pedestal is provided with a first sliding block which slides along the first sliding groove, the rotating pedestal is connected with the first sliding block, and the adjusting pedestal is provided with a first adjusting piece which is used for driving the first sliding block to slide along the first sliding groove;
a second sliding block is arranged on the bottom wall of the adjusting pedestal, a second sliding groove for sliding the second sliding block is formed in the base, the second sliding groove is formed along the length direction of the first longitudinal portion, and a second adjusting piece for driving the second sliding block to slide along the second sliding groove is arranged on the base;
the base is connected with the frame.
By adopting the technical scheme, in the process of perforating the connecting steel plate, firstly, the first adjusting piece is adjusted, the first adjusting piece drives the first sliding block to slide along the first sliding groove, the first sliding block drives the rotating pedestal to move along the first sliding groove, the rotating pedestal drives the positioning rod, the adjusting rod and the connecting steel plate to move, and when the drill bit of the punching machine moves to a position opposite to the perforating position, the connecting steel plate is perforated; adjusting a second adjusting piece, wherein the second adjusting piece drives a second sliding block to slide along a second sliding groove, the second sliding block drives a rotating pedestal and an adjusting pedestal to move along the second sliding groove, the rotating pedestal drives a positioning rod, an adjusting rod and a connecting steel plate to move, and when a drill bit of the punching machine moves to a position opposite to a hole, the connecting steel plate is holed; the supporting bench of layered design through the transverse motion who rotates the pedestal and the longitudinal motion of adjusting the pedestal for connecting steel plate can carry out horizontal and fore-and-aft position control, and then realizes the trompil to the different positions of connecting steel plate, improves connecting steel plate's machining precision.
Optionally, first regulating part includes first threaded rod, first threaded rod runs through first sliding block sets up, just first threaded rod with first sliding block threaded connection, first threaded rod is followed the length direction setting in first sliding groove, just first threaded rod with adjust the pedestal and rotate the connection.
By adopting the technical scheme, the first threaded rod is rotated, the first threaded rod drives the first sliding block to slide along the first sliding groove, and the first sliding block drives the rotating pedestal to move along the length direction of the first sliding groove, so that the holes are formed in different positions of the connecting steel plate; the first regulating part of design is convenient for drive first sliding block motion for first sliding block slides along the length direction in first groove of sliding, realizes the position control that rotates the pedestal.
Optionally, the second regulating part includes the second threaded rod, the second threaded rod runs through the setting of second sliding block, just the second threaded rod with second sliding block threaded connection, the second threaded rod is followed the length direction setting in second sliding groove, just the second threaded rod with the base rotates to be connected.
By adopting the technical scheme, the second threaded rod is rotated, the second threaded rod drives the second sliding block to slide along the second sliding groove, and the second sliding block drives the adjusting pedestal and the rotating pedestal to move along the length direction of the second sliding groove, so that the holes at different positions of the connecting steel plate are formed; the second regulating part of design is convenient for drive second sliding block motion for the second sliding block slides along the length direction in second groove of sliding, realizes the position control that rotates the pedestal.
Optionally, the rotating pedestal is rotatably connected with the first sliding block, and a positioning piece for fixing the position of the rotating pedestal is arranged on the rotating pedestal.
By adopting the technical scheme, when the positions of the processing holes in the connecting steel plate are distributed in the positive direction, the drill bit of the punching machine is just opposite to the processing holes close to the positioning rod, then the first sliding block is adjusted to be positioned at the circle center positions of the four processing holes, when different processing holes are processed, the connecting steel plate is rotated to enable the connecting steel plate to rotate 90 degrees, then the connecting steel plate is positioned through the positioning piece to enable the connecting steel plate to be fixed in position, the punching machine is adjusted to open the connecting steel plate, the connecting steel plate is sequentially rotated 90 degrees, and then other processing holes are opened; when the processing holes with different quantities are processed, as long as the processing holes are positioned on the same circumference and are uniformly distributed along the circumferential direction, the rotating angle of the rotating pedestal can be determined according to the included angle between the two adjacent processing holes and the circle center, and the quick hole opening of the connecting steel plate can be realized.
Optionally, the positioning element includes at least one positioning bolt, the positioning bolt passes the rotating pedestal and the adjusting pedestal butt, and the positioning bolt is in threaded connection with the rotating pedestal.
By adopting the technical scheme, the positioning bolt is rotated, so that the positioning bolt penetrates through the rotating pedestal to be abutted against the adjusting pedestal, and the rotating pedestal can be quickly positioned; the designed positioning piece is convenient for quickly positioning the rotating pedestal and ensures the position fixation in the processing process of the connecting steel plate.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the designed auxiliary positioning device for punching the connecting steel plate of the tunnel steel arch is convenient for positioning the connecting steel plate through the positioning mechanism, avoids the position deviation of the connecting steel plate in the hole opening process, and improves the processing precision of the connecting steel plate;
2. according to the mounting method of the auxiliary positioning device for punching the connecting steel plates of the tunnel steel arch frame, the positions of the second transverse part, the second longitudinal part and the connecting part are convenient to adjust through the adjustable adjusting rod, so that the adjusting rod is matched with the positioning rod to limit the connecting steel plates with different sizes, the application range of the positioning mechanism is improved, and the connecting steel plates with different sizes are convenient to position;
3. according to the designed installation method of the auxiliary positioning device for punching the connecting steel plate of the tunnel steel arch, through the supporting tables which are designed in a layered mode, through the transverse movement of the rotating pedestal and the longitudinal movement of the adjusting pedestal, the connecting steel plate can be adjusted in the transverse and longitudinal positions, so that the holes at different positions of the connecting steel plate can be formed, and the processing precision of the connecting steel plate is improved;
4. according to the designed installation method of the auxiliary positioning device for punching the connecting steel plate of the tunnel steel arch frame, when the positions of the processing holes in the connecting steel plate are distributed in the positive direction, the drill bit of the punching machine is over against the processing holes close to the positioning rod, then the first sliding block is adjusted to be positioned at the circle center positions of the four processing holes, when different processing holes are processed, the connecting steel plate is rotated to enable the connecting steel plate to rotate 90 degrees, then the connecting steel plate is positioned through the positioning piece to enable the position of the connecting steel plate to be fixed, the punching machine is adjusted to open the connecting steel plate, the connecting steel plate is sequentially rotated 90 degrees, and then other processing holes are opened; when the processing holes with different quantities are processed, as long as the processing holes are positioned on the same circumference and are uniformly distributed along the circumferential direction, the rotating angle of the rotating pedestal can be determined according to the included angle between the two adjacent processing holes and the circle center, and the quick hole opening of the connecting steel plate can be realized.
Drawings
FIG. 1 is a schematic overall structure diagram of an auxiliary positioning device for punching a connecting steel plate of a tunnel steel arch according to embodiment 1 of the present application;
FIG. 2 is a partial schematic structural view of an auxiliary positioning device for punching a connecting steel plate of a tunnel steel arch according to embodiment 1 of the present application, which aims to support a table and a positioning mechanism;
FIG. 3 is a cross-sectional view of FIG. 2, intended to illustrate a first adjustment member;
FIG. 4 is an enlarged schematic view of section A of FIG. 3;
FIG. 5 is a cross-sectional view of FIG. 2, intended to illustrate a second adjustment member;
fig. 6 is an enlarged schematic view of a portion B of fig. 5.
Description of reference numerals: 1. a frame; 2. a support table; 21. a base; 22. adjusting the pedestal; 23. rotating the pedestal; 24. a first adjustment member; 241. a first motor; 242. a first threaded rod; 25. a second adjustment member; 251. a second motor; 252. a second threaded rod; 26. a positioning member; 261. positioning a bolt; 27. a first sliding block; 271. a first sliding groove; 28. a second sliding block; 281. a second sliding groove; 3. a positioning mechanism; 31. positioning a rod; 311. a first longitudinal portion; 312. a first lateral portion; 32. adjusting a rod; 321. a second transverse portion; 322. a connecting portion; 3221. a transverse slip section; 3222. a longitudinal slipping section; 323. a second longitudinal portion; 33. a clamping area; 34. a limiting member; 341. a limit bolt; 35. a second slider; 36. a second chute; 37. a first slider; 38. a first runner.
Detailed Description
The present application is described in further detail below with reference to figures 1-6.
The embodiment of the application discloses tunnel steel bow member connecting plate punches a hole and uses auxiliary positioning device.
Referring to fig. 1, an auxiliary positioning device for punching a connecting steel plate of a tunnel steel arch comprises a frame 1, a supporting table 2 and a positioning mechanism 3 for fixing the position of the connecting steel plate; the support table 2 is arranged on the frame 1; fixing the connecting steel plate on the supporting platform 2 through the positioning mechanism 3, and then perforating the connecting steel plate through the punching machine to realize punching of the connecting steel plate.
Referring to fig. 1 and 2, the positioning mechanism 3 includes a positioning rod 31 and an adjusting rod 32; the positioning rod 31 and the adjusting rod 32 are located in the same horizontal plane, the plane where the positioning rod 31 and the adjusting rod 32 are located is parallel to the top wall of the support table 2, the positioning rod 31 and the adjusting rod 32 are located at two opposite corner positions of the connecting steel plate, the positioning rod 31 and the adjusting rod 32 form a clamping area 33 for clamping the connecting steel plate, and the limiting of the adjusting steel plate is achieved through clamping of the positioning rod 31 and the adjusting rod 32.
Referring to fig. 1 and 2, the positioning rod 31 includes a first transverse portion 312 and a first longitudinal portion 311 that are integrally disposed, the first transverse portion 312 and the first longitudinal portion 311 abut against two adjacent sidewalls of the connecting steel plate, in this embodiment, the first transverse portion 312 and the first longitudinal portion 311 are integrally connected, the length direction of the first transverse portion 312 and the first longitudinal portion 311 is perpendicular, and the horizontal plane where the first transverse portion 312 and the first longitudinal portion 311 are located is parallel to the surface of the support table 2.
Referring to fig. 3 and 4, the adjusting lever 32 includes a second transverse portion 321, a second longitudinal portion 323, a connecting portion 322, and a limiting member 34 for fixing the positions of the second transverse portion 321 and the second longitudinal portion 323; the second transverse portion 321 is arranged parallel to the first transverse portion 312, and the second longitudinal portion 323 is arranged parallel to the first longitudinal portion 311; the connecting portion 322 includes a transverse sliding section 3221 and a longitudinal sliding section 3222 integrally connected, the transverse sliding section 3221 is disposed in parallel with the second transverse portion 321, the transverse sliding section 3221 is connected to the second transverse portion 321 in a sliding manner, the longitudinal sliding section 3222 is disposed in parallel with the second longitudinal portion 323, and the longitudinal sliding section 3222 is connected to the second longitudinal portion 323 in a sliding manner.
Referring to fig. 3 and 4, one end of the second transverse portion 321, which is far away from the transverse sliding section 3221, is integrally connected with a first slider 37, a first sliding groove 38 for sliding the first slider 37 is disposed on a side wall of the support table 2, the first sliding groove 38 is disposed along the length direction of the second longitudinal portion 323, and the first sliding groove 38 is disposed on a side wall of the first longitudinal portion 311, which is close to the support table 2.
Referring to fig. 5 and 6, one end of the second longitudinal portion 323 away from the longitudinal sliding section 3222 is integrally connected with a second slider 35, a second sliding groove 36 for sliding the second slider 35 is disposed on a side wall of the support platform 2, the second sliding groove 36 is disposed along a length direction of the second transverse portion 321, and the second sliding groove 36 is located on a side wall of the first transverse portion 312 close to the support platform 2.
Referring to fig. 4 and 6, the limiting member 34 is disposed on the first slider 37 and the second slider 35, the limiting member 34 includes at least two limiting bolts 341, in this application, the number of the limiting bolts 341 may be 2, 3, or 4, but it is only necessary to fix the positions of the first slider 37 and the second slider 35, in this embodiment, two limiting bolts 341 are disposed, one of the limiting bolts 341 penetrates through the first slider 37 and abuts against the bottom wall of the first sliding groove 38, and the limiting bolt 341 is in threaded connection with the first slider 37, and the other limiting bolt 341 penetrates through the second slider 35 and abuts against the bottom wall of the second sliding groove 36, and the limiting bolt 341 is in threaded connection with the second slider 35.
Referring to fig. 2 and 3, the support table 2 includes a rotation table base 23, an adjustment table base 22, and a base 21, which are arranged in this order from top to bottom; the base 21 is welded with the frame 1; the first sliding chute 38, the second sliding chute 36, the positioning rod and the adjusting rod 32 are all positioned on the rotating pedestal 23; the top wall of the adjusting pedestal 22 is provided with a first sliding groove 271, the first sliding groove 271 is formed along the length direction of the first transverse portion 312, the bottom wall of the rotating pedestal 23 is provided with a first sliding block 27 which slides along the first sliding groove 271, and the rotating pedestal 23 is connected with the first sliding block 27; the adjusting pedestal 22 is provided with a first adjusting piece 24 for driving the first sliding block 27 to slide along the first sliding groove 271, the first adjusting piece 24 comprises a first threaded rod 242, the first threaded rod 242 penetrates through the first sliding block 27, the first threaded rod 242 is in threaded connection with the first sliding block 27, the first threaded rod 242 is arranged along the length direction of the first sliding groove 271, the first threaded rod 242 is rotatably connected with the adjusting pedestal 22, one end of the first threaded rod 242 is connected with a first motor 241, and the first threaded rod 242 is coaxially connected with an output shaft of the first motor 241 through a coupler; through adjusting first motor 241, the output shaft of first motor 241 drives first threaded rod 242 and rotates, and first threaded rod 242 drives first sliding block 27 and slides along first sliding groove 271, and first sliding block 27 drives and rotates pedestal 23 motion, rotates pedestal 23 and drives the length direction motion of connecting steel plate along first sliding groove 271, has realized the position control of connecting steel plate along first sliding groove 271 length direction.
Referring to fig. 5 and 6, a second sliding block 28 is arranged on the bottom wall of the adjusting pedestal 22, the second sliding block 28 is welded with the bottom wall of the adjusting pedestal 22, a second sliding groove 281 for sliding the second sliding block 28 is formed in the base 21, and the second sliding groove 281 is arranged along the length direction of the first longitudinal portion 311; a second adjusting part 25 for driving the second sliding block 28 to slide along the second sliding groove 281 is arranged on the base 21, the second adjusting part 25 comprises a second threaded rod 252, the second threaded rod 252 penetrates through the second sliding block 28, the second threaded rod 252 is in threaded connection with the second sliding block 28, the second threaded rod 252 is arranged along the length direction of the second sliding groove 281, the second threaded rod 252 is rotatably connected with the base 21, one end of the second threaded rod 252 is connected with a second motor 251, and the second threaded rod 252 is coaxially connected with an output shaft of the second motor 251 through a coupler; through adjusting second motor 251, the output shaft of second motor 251 drives second threaded rod 252 and rotates, and second threaded rod 252 drives second sliding block 28 motion, and second sliding block 28 drives and adjusts pedestal 22 and rotates pedestal 23 motion, rotates pedestal 23 and drives the length direction motion of connecting steel plate along first sliding groove 271, has realized the position control of connecting steel plate along first sliding groove 271 length direction.
Referring to fig. 2 and 3, the rotating base 23 is rotatably connected to the first slide block 27; the rotating pedestal 23 is provided with a positioning member 26 for fixing the position of the rotating pedestal 23, the positioning member 26 includes at least one positioning bolt 261, in this application, the number of the positioning bolts 261 may be 1, 2, or 3, but it is only necessary to fix the positions of the rotating pedestal 23 and the first sliding block 27, in this embodiment, the number of the positioning bolts 261 is 1, and the positioning bolts 261 pass through the rotating pedestal 23 to abut against the adjusting pedestal 22, and the positioning bolts 261 are in threaded connection with the rotating pedestal 23; when the positions of the processing holes in the connecting steel plate are distributed in the positive direction, the drill bit of the punching machine is over against the processing holes close to the positioning rod 31, then the first sliding block 37 is adjusted to be positioned at the circle center positions of the four processing holes, when different processing holes are processed, the connecting steel plate is rotated to enable the connecting steel plate to rotate 90 degrees, then the connecting steel plate is positioned through the positioning piece 26 to enable the connecting steel plate to be fixed in position, the punching machine is adjusted to open the connecting steel plate, the connecting steel plate is sequentially rotated by 90 degrees, and then other processing holes are opened; when processing the machining holes of different quantity, as long as the machining hole is located same circumference, and the machining hole is along circumferencial direction evenly distributed, can confirm the turned angle who rotates pedestal 23 according to the contained angle between two adjacent machining holes and the centre of a circle, can realize the quick trompil of connecting steel plate.
The implementation principle of the auxiliary positioning device for punching the connecting steel plate of the tunnel steel arch frame is as follows: in the process of punching the hole, the connecting steel plate is firstly placed on the surface of the support table 2, then the connecting steel plate is pushed, two adjacent side walls of the connecting steel plate are respectively attached to the first transverse part 312 and the first longitudinal part 311, the second transverse part 321 and the connecting part 322 are pushed, the second transverse part 321 drives the first sliding block 37 to slide along the first sliding groove 38, the second transverse part 321 and the connecting part 322 slide along the length direction of the first sliding groove 38, the second transverse part 321 is slid to be attached to the side wall of the connecting steel plate by the second transverse part 321, the limiting bolt 341 is rotated, and when the limiting bolt 341 penetrates through the first sliding block 37 and is tightly attached to the bottom wall of the first sliding groove 38, the limiting of the first sliding block 37 is realized; and then, the second longitudinal portion 323 and the connecting portion 322 are pushed, the second longitudinal portion 323 drives the second slider 35 to slide along the second sliding groove 36, so that the second longitudinal portion 323 and the connecting portion 322 slide along the length direction of the second sliding groove 36, the second longitudinal portion 323 slides to be attached to the side wall of the connecting steel plate, the limiting bolt 341 is rotated, and when the limiting bolt 341 penetrates through the second slider 35 and abuts against the bottom wall of the second sliding groove 36, the limiting of the second slider 35 is realized.
Adjusting a first motor 241, wherein an output shaft of the first motor 241 drives a first threaded rod 242 to rotate, the first threaded rod 242 drives a first sliding block 27 to slide along a first sliding groove 271, the first sliding block 27 drives a rotating pedestal 23 to move, the rotating pedestal 23 drives a connecting steel plate to move along the length direction of the first sliding groove 271, and the rotating pedestal 23 drives a positioning rod 31, an adjusting rod 32 and the connecting steel plate to move until a drill bit of the punching machine is opposite to a hole-opening position; then adjust second motor 251, the output shaft of second motor 251 drives second threaded rod 252 and rotates, and second threaded rod 252 drives second sliding block 28 motion, and second sliding block 28 drives and adjusts pedestal 22 and rotate pedestal 23 motion, rotates pedestal 23 and drives the steel connecting plate and move along the length direction of first sliding groove 271, moves when the drill bit of piercing press is just to the trompil position, can carry out the trompil to the steel connecting plate.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. An auxiliary positioning device for punching a connecting steel plate of a tunnel steel arch comprises a rack (1), and is characterized by further comprising a supporting table (2) and a positioning mechanism (3) for fixing the position of the connecting steel plate;
the support table (2) is arranged on the rack (1);
the positioning mechanism (3) comprises a positioning rod (31) and an adjusting rod (32);
the positioning rod (31) and the adjusting rod (32) are positioned in the same horizontal plane, the plane where the positioning rod (31) and the adjusting rod (32) are positioned is parallel to the top wall of the supporting platform (2), the positioning rod (31) and the adjusting rod (32) are positioned at two opposite corner positions of the connecting steel plate, and the positioning rod (31) and the adjusting rod (32) form a clamping area (33) for clamping the connecting steel plate;
the positioning rod (31) comprises a first transverse part (312) and a first longitudinal part (311) which are integrally arranged, and the first transverse part (312) and the first longitudinal part (311) are abutted against two adjacent side walls of the connecting steel plate.
2. An auxiliary positioning device for punching a connecting steel plate of a tunnel steel arch according to claim 1, wherein the adjusting rod (32) comprises a second transverse portion (321), a second longitudinal portion (323), a connecting portion (322) and a limiting member (34);
the second transverse portion (321) is arranged parallel to the first transverse portion (312), and the second longitudinal portion (323) is arranged parallel to the first longitudinal portion (311);
the connecting part (322) comprises a transverse sliding section (3221) and a longitudinal sliding section (3222) which are integrally arranged, the transverse sliding section (3221) is arranged in parallel with the second transverse part (321), the transverse sliding section (3221) is connected with the second transverse part (321) in a sliding manner, the longitudinal sliding section (3222) is arranged in parallel with the second longitudinal part (323), and the longitudinal sliding section (3222) is connected with the second longitudinal part (323) in a sliding manner;
the limiting piece (34) is used for limiting the second transverse part (321) and the second longitudinal part (323).
3. The auxiliary positioning device for punching the connecting steel plate of the tunnel steel arch according to claim 2, wherein a first sliding block (37) is arranged at one end of the second transverse portion (321) far away from the transverse sliding section (3221), a first sliding groove (38) for sliding the first sliding block (37) is formed in a side wall of the support platform (2), and the first sliding groove (38) is arranged along the length direction of the second longitudinal portion (323);
a second sliding block (35) is arranged at one end, far away from the longitudinal sliding section (3222), of the second longitudinal portion (323), a second sliding groove (36) used for sliding the second sliding block (35) is formed in the side wall of the supporting table (2), and the second sliding groove (36) is formed in the length direction of the second transverse portion (321);
the limiting piece (34) is arranged on the first sliding block (37) and the second sliding block (35).
4. The auxiliary positioning device for punching the connecting steel plate of the tunnel steel arch according to claim 3, wherein the limiting member (34) comprises at least two limiting bolts (341), at least one of the limiting bolts (341) passes through the first sliding block (37) to be tightly abutted against the bottom wall of the first sliding chute (38), and the limiting bolt (341) is in threaded connection with the first sliding block (37); at least one limiting bolt (341) penetrates through the second sliding block (35) to be tightly abutted against the bottom wall of the second sliding groove (36), and the limiting bolt (341) is in threaded connection with the second sliding block (35).
5. The auxiliary positioning device for punching the connecting steel plate of the tunnel steel arch according to the claim 1, wherein the supporting platform (2) comprises a rotating pedestal (23), an adjusting pedestal (22) and a base (21) which are arranged in sequence from high to low;
the first sliding groove (38), the second sliding groove (36), the positioning rod (31) and the adjusting rod (32) are all positioned on the rotating pedestal (23);
a first sliding groove (271) is formed in the top wall of the adjusting pedestal (22), the first sliding groove (271) is formed in the length direction of the first transverse portion (312), a first sliding block (27) which slides along the first sliding groove (271) is arranged on the bottom wall of the rotating pedestal (23), the rotating pedestal (23) is connected with the first sliding block (27), and a first adjusting piece (24) which is used for driving the first sliding block (27) to slide along the first sliding groove (271) is arranged on the adjusting pedestal (22);
a second sliding block (28) is arranged on the bottom wall of the adjusting pedestal (22), a second sliding groove (281) for sliding the second sliding block (28) is formed in the base (21), the second sliding groove (281) is formed along the length direction of the first longitudinal portion (311), and a second adjusting piece (25) for driving the second sliding block (28) to slide along the second sliding groove (281) is arranged on the base (21);
the base (21) is connected with the frame (1).
6. The auxiliary positioning device for punching the connecting steel plate of the tunnel steel arch according to claim 5, wherein the first adjusting member (24) comprises a first threaded rod (242), the first threaded rod (242) is arranged through the first sliding block (27), the first threaded rod (242) is in threaded connection with the first sliding block (27), the first threaded rod (242) is arranged along the length direction of the first sliding groove (271), and the first threaded rod (242) is rotatably connected with the adjusting pedestal (22).
7. The auxiliary positioning device for punching the connecting steel plate of the tunnel steel arch according to claim 5, wherein the second adjusting member (25) comprises a second threaded rod (252), the second threaded rod (252) is arranged through the second sliding block (28), the second threaded rod (252) is in threaded connection with the second sliding block (28), the second threaded rod (252) is arranged along the length direction of the second sliding slot (281), and the second threaded rod (252) is rotatably connected with the base (21).
8. An auxiliary positioning device for punching a connecting steel plate of a tunnel steel arch according to claim 5, characterized in that the rotating pedestal (23) is rotatably connected with a first sliding block (27), and a positioning piece (26) for fixing the position of the rotating pedestal (23) is arranged on the rotating pedestal (23).
9. The auxiliary positioning device for punching the connecting steel plate of the tunnel steel arch according to claim 8, wherein the positioning member (26) comprises at least one positioning bolt (261), the positioning bolt (261) passes through the rotating pedestal (23) to abut against the adjusting pedestal (22), and the positioning bolt (261) is in threaded connection with the rotating pedestal (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210421541.6A CN114833240B (en) | 2022-04-21 | 2022-04-21 | Auxiliary positioning device for punching steel plates for tunnel steel arch connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210421541.6A CN114833240B (en) | 2022-04-21 | 2022-04-21 | Auxiliary positioning device for punching steel plates for tunnel steel arch connection |
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| CN114833240A true CN114833240A (en) | 2022-08-02 |
| CN114833240B CN114833240B (en) | 2023-06-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210421541.6A Active CN114833240B (en) | 2022-04-21 | 2022-04-21 | Auxiliary positioning device for punching steel plates for tunnel steel arch connection |
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| CN117655208A (en) * | 2024-01-31 | 2024-03-08 | 陕西路桥集团有限公司 | Auxiliary positioning device for punching steel plates for tunnel steel arch connection |
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| CN117655208A (en) * | 2024-01-31 | 2024-03-08 | 陕西路桥集团有限公司 | Auxiliary positioning device for punching steel plates for tunnel steel arch connection |
| CN117655208B (en) * | 2024-01-31 | 2024-05-03 | 陕西路桥集团有限公司 | Auxiliary positioning device for punching steel plates for tunnel steel arch connection |
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|---|---|
| CN114833240B (en) | 2023-06-06 |
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