CN114833240B - Auxiliary positioning device for punching steel plates for tunnel steel arch connection - Google Patents
Auxiliary positioning device for punching steel plates for tunnel steel arch connection Download PDFInfo
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- CN114833240B CN114833240B CN202210421541.6A CN202210421541A CN114833240B CN 114833240 B CN114833240 B CN 114833240B CN 202210421541 A CN202210421541 A CN 202210421541A CN 114833240 B CN114833240 B CN 114833240B
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 173
- 239000010959 steel Substances 0.000 title claims abstract description 173
- 238000004080 punching Methods 0.000 title claims abstract description 41
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 85
- 238000003754 machining Methods 0.000 abstract description 15
- 238000000034 method Methods 0.000 abstract description 14
- 238000010276 construction Methods 0.000 abstract description 4
- 230000033001 locomotion Effects 0.000 description 7
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Classifications
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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
-
- 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
-
- 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
-
- 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
-
- 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
-
- 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 steel plate for tunnel steel arch connection, which comprises a frame, a supporting table and a positioning mechanism for fixing the position of the steel plate; the supporting 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 with two adjacent side walls of the connecting steel plate; the auxiliary positioning device for punching the tunnel steel arch connecting steel plate is convenient to position the connecting steel plate through the positioning mechanism, avoids the position deviation of the connecting steel plate in the punching process, and improves the machining 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 steel plate for tunnel steel arch connection.
Background
The steel arch 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 is required to be supported by a circumferential steel support, and the adopted circumferential steel support is called a steel arch; the steel arch is mainly formed by welding or bolting connecting members such as steel plates and section steel.
Before the steel arch is installed, the connecting steel plate and the profile steel are required to be prefabricated, in the preprocessing process, the connecting steel plate is cut according to the construction requirement of the connecting steel plate, then a worker measures and marks the surface of the connecting steel plate according to the perforating requirement of the connecting steel plate, and then the marking position is perforated by a punching machine.
With respect to the above-mentioned related art, the applicant believes that in the process of punching the connecting steel plate, a worker positions the connecting steel plate by pressing the connecting steel plate, resulting in a positional deviation of the connecting steel plate in the process of punching, which affects the processing accuracy of the connecting steel plate.
Disclosure of Invention
In order to improve the machining precision of connecting steel plates, the application provides an auxiliary positioning device for punching the connecting steel plates of the tunnel steel arch.
The application provides a tunnel steel bow member connecting steel sheet is punched a hole and is used auxiliary positioning device adopts following technical scheme:
the auxiliary positioning device for the tunnel steel arch connecting steel plate punching comprises a frame, a supporting table and a positioning mechanism for fixing the position of the connecting steel plate;
the supporting 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 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 to two adjacent side walls of the connecting steel plate.
Through adopting the technical scheme, in the process of punching holes on the connecting steel plate, the connecting steel plate is firstly placed on the surface of the supporting 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 through the adjusting rod, the adjusting rod and the positioning rod are respectively attached to two opposite corners of the connecting steel plate, the connecting steel plate is fixed in the clamping area, positioning of the connecting steel plate is realized, and then the connecting steel plate is punched through the punching machine; the tunnel steel bow member of design is connected steel sheet and is punched a hole and use auxiliary positioning device, is convenient for fix a position the connection steel sheet through positioning mechanism, avoids connecting the steel sheet at the position offset of trompil in-process, improves the machining precision of connecting the steel sheet.
Optionally, the adjusting rod comprises a second transverse part, a second longitudinal part, a connecting part and a limiting part;
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 parallel to the second transverse part and is in sliding connection with the second transverse part, the longitudinal sliding section is parallel to the second longitudinal part and is in sliding connection with the second longitudinal part;
the limiting piece is used for limiting the second transverse portion and the second longitudinal portion.
Through adopting the technical scheme, when limiting the connecting steel plates with different sizes, firstly, the adjacent two side walls of the connecting steel plates are 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 is attached to the side wall of the connecting steel plates, 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 is attached to the side wall of the connecting steel plates, and then the second transverse part, the connecting part and the second longitudinal part are positioned through the limiting piece, so that the limiting of the connecting steel plates is realized; the adjustable regulation pole of design is convenient for adjust the position of second horizontal portion, the vertical portion of second and connecting portion for adjust the pole cooperation locating lever and realize the spacing to not unidimensional connection steel sheet, improved positioning mechanism's application scope, and be convenient for fix a position not unidimensional connection steel sheet.
Optionally, a first sliding block is arranged at one end, far away from the transverse sliding section, of the second transverse part, 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 part;
a second sliding block is arranged at one end, far away from the longitudinal sliding section, of the second longitudinal part, a second sliding groove for sliding the second sliding block is formed in the side wall of the supporting table, and the second sliding groove is arranged along the length direction of the second transverse part;
the limiting piece is arranged on the first sliding block and the second sliding block.
By adopting the technical scheme, in the limiting process of the connecting steel plates with 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 is 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, the second longitudinal part and the connecting part slide along the length direction of the second sliding groove, the second longitudinal part is attached to the side wall of the connecting steel plate, then the limiting piece 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 facilitate the sliding of the second transverse part along the length direction of the first sliding groove; the second sliding block and the second sliding groove are designed, so that the second longitudinal part can slide along the length direction of the second sliding groove conveniently, and the directional sliding of the second transverse part and the second longitudinal part is ensured.
Optionally, the limiting piece comprises at least two limiting bolts, at least one limiting bolt passes through the first sliding block to be abutted against the bottom wall of the first sliding groove, and the limiting bolts are in threaded connection with the first sliding block; at least one limit bolt passes through the second sliding block and is abutted against the bottom wall of the second sliding groove, and the limit bolt is in threaded connection with the second sliding block.
By adopting the technical scheme, the limit bolt is rotated, and when the limit bolt passes through the first slide block and is abutted against the bottom wall of the first slide groove, the limit of the first slide block is realized; when the limit bolt passes through the second sliding block and is abutted against the bottom wall of the second sliding groove, the limit of the second sliding block is realized; and the limiting piece is designed, so that the first sliding block and the second sliding block are conveniently limited, the limiting of the second longitudinal part and the second transverse part is realized, the position fixing of the connecting steel plate is further realized, and the punching precision of the connecting steel plate is improved.
Optionally, the supporting platform comprises a rotating pedestal, an adjusting pedestal and a base which are sequentially arranged from top to bottom;
the first chute, the second chute, the positioning rod and the adjusting rod are all positioned on the rotating pedestal;
the adjusting pedestal top wall is provided with a first sliding groove, the first sliding groove is formed along the length direction of the first transverse part, the rotating pedestal bottom wall is provided with a first sliding block sliding 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 for driving the first sliding block to slide along the first sliding groove;
the adjusting pedestal comprises a pedestal body, a first sliding block and a second sliding block, wherein the bottom wall of the pedestal body is provided with a first sliding groove for sliding the first sliding block;
the base is connected with the frame.
Through adopting the technical scheme, in the process of connecting the steel plate holes, firstly, a first adjusting piece is adjusted, the first adjusting piece drives a first sliding block to slide along a first sliding groove, the first sliding block drives a rotating pedestal to move along the first sliding groove, the rotating pedestal drives a positioning rod, an adjusting rod and the connecting steel plate to move, and when the rotating pedestal moves to a position of a drill bit of a punching machine facing the hole, the connecting steel plate is drilled; the second adjusting piece is adjusted, the second sliding block is driven by the second adjusting piece to slide along the second sliding groove, the rotating pedestal and the adjusting pedestal are driven by the second sliding block to move along the second sliding groove, the positioning rod, the adjusting rod and the connecting steel plate are driven by the rotating pedestal to move, and when the drill bit of the punching machine moves to the position opposite to the punching position, the connecting steel plate is punched; the supporting bench of layering design is through the lateral movement of rotating the pedestal and adjust the longitudinal motion of pedestal for connect the steel sheet and can carry out horizontal and longitudinal position control, and then realize the trompil to the different positions of connecting the steel sheet, improve the machining precision of connecting the steel sheet.
Optionally, the first adjusting part includes a first threaded rod, the first threaded rod runs through the first sliding block sets up, just first threaded rod with first sliding block threaded connection, first threaded rod is followed the length direction in first sliding groove sets up, just first threaded rod with adjust the pedestal and rotate and be connected.
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 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 sliding groove, realizes the position adjustment of rotating the pedestal.
Optionally, the second adjusting piece includes the second threaded rod, the second threaded rod runs through the second slides the piece setting, just the second threaded rod with second slides piece 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 holes in different positions of the connecting steel plate are formed; the second regulating part of design is convenient for drive second slider motion for the second slider slides along the length direction in second groove of sliding, realizes the position adjustment of rotating the pedestal.
Optionally, the rotating pedestal is rotationally connected with the first sliding block, and the rotating pedestal is provided with a positioning piece for fixing the position of the rotating pedestal.
Through adopting the technical scheme, when the positions of the processing holes on the connecting steel plates are distributed in the positive direction, the drill bit of the punching machine is opposite to the processing holes close to the positioning rods, then the first sliding block is adjusted to be positioned at the circle center positions of the four processing holes, and when different processing holes are processed, the connecting steel plates are rotated to enable the connecting steel plates to rotate by 90 degrees, then the connecting steel plates are positioned through the positioning pieces, the positions of the connecting steel plates are fixed, the punching machine is adjusted to open holes on the connecting steel plates, the connecting steel plates are rotated by 90 degrees in sequence, and then other processing holes are opened; when processing the processing hole of different quantity, as long as the processing hole is located on same circumference, and processing hole along circumferencial direction evenly distributed, can confirm the turned angle of rotating pedestal according to the contained angle between two adjacent processing holes and the centre of a circle, can realize connecting the quick trompil of steel sheet.
Optionally, the positioning piece includes at least one positioning bolt, the positioning bolt passes the rotation pedestal with adjust the pedestal butt, the positioning bolt with rotate the pedestal threaded connection.
By adopting the technical scheme, the positioning bolt is rotated, so that the positioning bolt passes through the rotating pedestal to be abutted against the adjusting pedestal, and the rotating pedestal can be rapidly positioned; the locating piece of design is convenient for to rotating the pedestal quick positioning, guarantees the fixed position of connecting the steel sheet course of working.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the designed 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 punching process, and improves the processing precision of the connecting steel plate;
2. the designed installation method of the auxiliary positioning device for the punching of the tunnel steel arch connecting steel plate is convenient for adjusting the positions of the second transverse part, the second longitudinal part and the connecting part 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 conveniently positioned;
3. according to the designed installation method of the auxiliary positioning device for punching the tunnel steel arch connecting steel plate, through the support table in layered design, the connecting steel plate can be subjected to transverse and longitudinal position adjustment through the transverse movement of the rotating table seat and the longitudinal movement of the adjusting table seat, so that holes in different positions of the connecting steel plate are formed, and the machining precision of the connecting steel plate is improved;
4. the method comprises the steps that when the positions of machining holes on a connecting steel plate are distributed in the positive direction, a drill bit of a punching machine is opposite to the machining holes close to a locating rod, then a first sliding block is adjusted to be located at the circle center positions of four machining holes, when different machining holes are machined, the connecting steel plate is rotated to enable the connecting steel plate to rotate 90 degrees, then the connecting steel plate is located through a locating piece, the position of the connecting steel plate is fixed, the connecting steel plate is adjusted to be perforated, the connecting steel plate is sequentially rotated by 90 degrees, and then other machining holes are machined; when processing the processing hole of different quantity, as long as the processing hole is located on same circumference, and processing hole along circumferencial direction evenly distributed, can confirm the turned angle of rotating pedestal according to the contained angle between two adjacent processing holes and the centre of a circle, can realize connecting the quick trompil of steel sheet.
Drawings
Fig. 1 is a schematic view of the overall structure of an auxiliary positioning device for punching a tunnel steel arch connecting steel plate according to embodiment 1 of the present application;
FIG. 2 is a schematic view of a part of the auxiliary positioning device for punching a steel plate for tunnel steel arch connection in embodiment 1 of the present application, aiming at a supporting table and a positioning mechanism at a later time;
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 portion 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.
Reference numerals illustrate: 1. a frame; 2. a support table; 21. a base; 22. a regulating pedestal; 23. a rotating pedestal; 24. a first adjustment member; 241. a first motor; 242. a first threaded rod; 25. a second adjusting member; 251. a second motor; 252. a second threaded rod; 26. a positioning piece; 261. positioning bolts; 27. a first slider; 271. a first slip groove; 28. a second slider; 281. a second slip groove; 3. a positioning mechanism; 31. a positioning rod; 311. a first longitudinal portion; 312. a first lateral portion; 32. an adjusting rod; 321. a second transverse portion; 322. a connection part; 3221. a transverse slip segment; 3222. a longitudinal slip segment; 323. a second longitudinal portion; 33. a clamping area; 34. a limiting piece; 341. a limit bolt; 35. a second slider; 36. a second chute; 37. a first slider; 38. and a first chute.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-6.
The embodiment of the application discloses tunnel steel arch connects steel sheet and punches a hole and uses auxiliary positioning device.
Referring to fig. 1, an auxiliary positioning device for punching a tunnel steel arch connecting steel plate comprises a frame 1, a supporting table 2 and a positioning mechanism 3 for fixing the position of the connecting steel plate; the supporting table 2 is arranged on the frame 1; the connecting steel plate is fixed on the supporting table 2 through the positioning mechanism 3, and then the connecting steel plate is perforated through the punching machine, so that the punching of the connecting steel plate is realized.
Referring to fig. 1 and 2, the positioning mechanism 3 includes a positioning lever 31 and an adjusting lever 32; the locating rod 31 and the adjusting rod 32 are located in the same horizontal plane, the plane where the locating rod 31 and the adjusting rod 32 are located is parallel to the top wall of the supporting table 2, the locating rod 31 and the adjusting rod 32 are located at two opposite corner positions of the connecting steel plate, the locating rod 31 and the adjusting rod 32 form a clamping area 33 for clamping the connecting steel plate, and limiting of the adjusting steel plate is achieved through clamping of the locating 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 which are integrally provided, the first transverse portion 312 and the first longitudinal portion 311 are abutted against adjacent two side walls of the connecting steel plate, the first transverse portion 312 and the first longitudinal portion 311 are integrally connected in this embodiment, 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 adjustment lever 32 includes a second transverse portion 321, a second longitudinal portion 323, a connecting portion 322, and a stopper 34 for fixing the positions of the second transverse portion 321 and the second longitudinal portion 323; the second transverse portion 321 is disposed parallel to the first transverse portion 312, and the second longitudinal portion 323 is disposed parallel to the first longitudinal portion 311; the connecting portion 322 includes a transverse sliding section 3221 and a longitudinal sliding section 3222 that are integrally connected, the transverse sliding section 3221 is disposed parallel to the second transverse portion 321, the transverse sliding section 3221 is connected with the second transverse portion 321 in a sliding manner, the longitudinal sliding section 3222 is disposed parallel to the second longitudinal portion 323, and the longitudinal sliding section 3222 is connected with the second longitudinal portion 323 in a sliding manner.
Referring to fig. 3 and 4, a first sliding block 37 is integrally connected to one end of the second transverse portion 321 far 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 supporting table 2, the first sliding groove 38 is arranged along a length direction of the second longitudinal portion 323, and the first sliding groove 38 is located on a side wall of the first longitudinal portion 311 close to the supporting table 2.
Referring to fig. 5 and 6, one end of the second longitudinal portion 323 far away from the longitudinal sliding section 3222 is integrally connected with a second sliding block 35, a side wall of the supporting table 2 is provided with a second sliding groove 36 for sliding the second sliding block 35, the second sliding groove 36 is arranged along the length direction of the second transverse portion 321, and the second sliding groove 36 is located on the side wall of the first transverse portion 312 close to one side of the supporting table 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 limiting bolts 341 may be 2, 3 or 4, if only, the fixing of the positions of the first slider 37 and the second slider 35 is achieved, in this embodiment, two limiting bolts 341 are disposed, one limiting bolt 341 passes through the first slider 37 and abuts against the bottom wall of the first chute 38, and the limiting bolt 341 is in threaded connection with the first slider 37, the other limiting bolt 341 passes through the second slider 35 and abuts against the bottom wall of the second chute 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 seat 23, an adjustment table seat 22, and a base 21, which are sequentially provided from high to low; the base 21 is welded with the frame 1; the first chute 38, the second 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 part 312, the bottom wall of the rotating pedestal 23 is provided with a first sliding block 27 sliding 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 in rotary connection 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 coupling; 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 slider 27 and slides along first groove 271 that slides, and first slider 27 drives and rotates pedestal 23 motion, rotates pedestal 23 and drives the connection steel sheet and move along the length direction of groove 271 that slides first, has realized the position adjustment of connection steel sheet along the length direction of groove 271 that slides.
Referring to fig. 5 and 6, a second sliding block 28 is disposed 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 disposed on the base 21, and the second sliding groove 281 is disposed along the length direction of the first longitudinal portion 311; the base 21 is provided with a second adjusting piece 25 for driving the second sliding block 28 to slide along the second sliding groove 281, the second adjusting piece 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 in rotary connection 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 coupling; 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 the second piece 28 that slides and moves, and second piece 28 that slides drives and adjusts pedestal 22 and rotates pedestal 23 and move, rotates pedestal 23 and drives the connection steel sheet and move along the length direction of first groove 271 that slides, has realized the position adjustment of connection steel sheet along the length direction of first groove 271 that slides.
Referring to fig. 2 and 3, the rotating pedestal 23 is rotatably connected to the first slider 27; the rotating pedestal 23 is provided with a positioning piece 26 for fixing the position of the rotating pedestal 23, the positioning piece 26 comprises at least one positioning bolt 261, in the application, the number of the positioning bolts 261 can be 1, 2 or 3, if the position of the rotating pedestal 23 and the position of the first sliding block 27 are fixed, the number of the positioning bolts 261 is 1 in the embodiment, the positioning bolts 261 penetrate through the rotating pedestal 23 to be abutted against the adjusting pedestal 22, and the positioning bolts 261 are in threaded connection with the rotating pedestal 23; when the positions of the machining holes on the connecting steel plates are distributed in the positive direction, the drill bit of the punching machine is opposite to the machining holes close to the positioning rod 31, then the first sliding block 37 is adjusted to be positioned at the circle center of the four machining holes, when different machining holes are machined, the connecting steel plates are rotated to enable the connecting steel plates to rotate 90 degrees, then the connecting steel plates are positioned through the positioning piece 26, the positions of the connecting steel plates are fixed, the punching machine is adjusted to open holes on the connecting steel plates, the connecting steel plates are rotated by 90 degrees in sequence, and then other machining holes are opened; when processing the processing hole of different quantity, as long as the processing hole is located on same circumference, and processing hole along circumferencial direction evenly distributed, can confirm the turned angle of turning bench 23 according to the contained angle between two adjacent processing holes and the centre of a circle, can realize connecting the quick trompil of steel sheet.
The implementation principle of the auxiliary positioning device for punching the tunnel steel arch connecting steel plate is as follows: in the process of perforating the connecting steel plate, firstly, the connecting steel plate is placed on the surface of the supporting table 2, 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 portion 312 and the first longitudinal portion 311, the second transverse portion 321 and the connecting portion 322 are pushed, the second transverse portion 321 drives the first sliding block 37 to slide along the first sliding groove 38, the second transverse portion 321 and the connecting portion 322 slide along the length direction of the first sliding groove 38, the second transverse portion 321 is attached to the side wall of the connecting steel plate, the limit bolt 341 is rotated, and when the limit bolt 341 passes through the first sliding block 37 to abut against the bottom wall of the first sliding groove 38, the limit of the first sliding block 37 is realized; and then the second longitudinal part 323 and the connecting part 322 are pushed, the second longitudinal part 323 drives the second slide block 35 to slide along the second slide groove 36, so that the second longitudinal part 323 and the connecting part 322 slide along the length direction of the second slide groove 36, the second longitudinal part 323 is attached to the side wall of the connecting steel plate, the limit bolt 341 is rotated, and the limit of the second slide block 35 is realized when the limit bolt 341 passes through the second slide block 35 and abuts against the bottom wall of the second slide groove 36.
Adjusting the 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 the punching position; then, the second motor 251 is adjusted, the output shaft of the second motor 251 drives the second threaded rod 252 to rotate, the second threaded rod 252 drives the second sliding block 28 to move, the second sliding block 28 drives the adjusting pedestal 22 and the rotating pedestal 23 to move, the rotating pedestal 23 drives the connecting steel plate to move along the length direction of the first sliding groove 271, and when the connecting steel plate moves to the position where the drill bit of the punching machine is opposite to the punching position, the connecting steel plate can be punched.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (5)
1. The auxiliary positioning device for the punching of the tunnel steel arch connecting steel plate comprises a frame (1) and is characterized by also comprising a supporting table (2) and a positioning mechanism (3) for fixing the position of the connecting steel plate;
the supporting table (2) is arranged on the frame (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 planes of the positioning rod (31) and the adjusting rod (32) are parallel to the top wall of the supporting table (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 with two adjacent side walls of the connecting steel plate;
the adjusting rod (32) comprises a second transverse part (321), a second longitudinal part (323), a connecting part (322) and a limiting piece (34);
the second transverse portion (321) is arranged in parallel with the first transverse portion (312), and the second longitudinal portion (323) is arranged in parallel with 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);
the supporting table (2) comprises a rotating table seat (23), an adjusting table seat (22) and a base (21) which are sequentially arranged from top to bottom;
a first sliding block (37) is arranged at one end, far away from the transverse sliding section (3221), of the second transverse part (321), a first sliding groove (38) for sliding the first sliding block (37) is formed in the side wall of the supporting table (2), and the first sliding groove (38) is arranged along the length direction of the second longitudinal part (323);
a second sliding block (35) is arranged at one end, far away from the longitudinal sliding section (3222), of the second longitudinal part (323), a second sliding groove (36) 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 arranged along the length direction of the second transverse part (321);
the limiting piece (34) is arranged on the first sliding block (37) and the second sliding block (35);
the first chute (38), the second chute (36), the positioning rod (31) and the adjusting rod (32) are all positioned on the rotating pedestal (23);
the adjusting pedestal (22) is provided with a first sliding groove (271) on the top wall, the first sliding groove (271) is formed along the length direction of the first longitudinal part (311), the bottom wall of the rotating pedestal (23) is provided with a first sliding block (27) sliding along the first sliding groove (271), the rotating pedestal (23) is connected with the first sliding block (27), and 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 adjusting pedestal (22) is provided with a second sliding block (28) on the bottom wall, the base (21) is provided with a second sliding groove (281) for sliding the second sliding block (28), the second sliding groove (281) is arranged along the length direction of the first transverse part (312), and the base (21) is provided with a second adjusting piece (25) for driving the second sliding block (28) to slide along the second sliding groove (281);
the base (21) is connected with the frame (1);
the rotating pedestal (23) is rotationally connected with the 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).
2. The auxiliary positioning device for punching a tunnel steel arch connecting steel plate according to claim 1, wherein the limiting piece (34) comprises at least two limiting bolts (341), at least one limiting bolt (341) passes through the first sliding block (37) to be abutted against the bottom wall of the first sliding groove (38), and the limiting bolts (341) are in threaded connection with the first sliding block (37); at least one limit bolt (341) passes through the second sliding block (35) to be abutted against the bottom wall of the second sliding groove (36), and the limit bolt (341) is in threaded connection with the second sliding block (35).
3. The auxiliary positioning device for punching of a tunnel steel arch connecting steel plate according to claim 1, wherein the first adjusting member (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), and the first threaded rod (242) is in rotational connection with the adjusting pedestal (22).
4. The auxiliary positioning device for punching a steel plate for tunnel steel arch connection according to claim 1, wherein the second adjusting member (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), and the second threaded rod (252) is in rotary connection with the base (21).
5. The auxiliary positioning device for punching a tunnel steel arch connecting steel plate according to claim 1, wherein the positioning piece (26) comprises at least one positioning bolt (261), the positioning bolt (261) passes through the rotating pedestal (23) to be abutted with 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 |
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| 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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| Publication Number | Publication Date |
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| CN114833240A CN114833240A (en) | 2022-08-02 |
| CN114833240B true CN114833240B (en) | 2023-06-06 |
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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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| 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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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104227303B (en) * | 2014-09-23 | 2016-06-15 | 南车青岛四方机车车辆股份有限公司 | Weld clamp device |
| CN108213178B (en) * | 2018-01-11 | 2019-03-05 | 深圳市家家用激光设备有限公司 | A kind of application method of the multifunction laser perforating mechanism of new energy driving |
| CN209453439U (en) * | 2018-12-07 | 2019-10-01 | 广安市亿格电子有限公司 | Fixture is used in a kind of assembling of cell phone mainboard |
| CN209829987U (en) * | 2019-04-09 | 2019-12-24 | 陕西先锋东太钣金技术有限公司 | Sheet metal punching device |
| CN214816529U (en) * | 2021-01-12 | 2021-11-23 | 丽水市龙腾轴承有限公司 | Be used for optical axis location slip table structure |
| CN113478268B (en) * | 2021-09-07 | 2021-11-02 | 南通佳润精密科技有限公司 | Clamping device for numerical control machine tool |
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