CN115582668B - H-shaped steel assembling and positioning device - Google Patents
H-shaped steel assembling and positioning device Download PDFInfo
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- CN115582668B CN115582668B CN202211414268.0A CN202211414268A CN115582668B CN 115582668 B CN115582668 B CN 115582668B CN 202211414268 A CN202211414268 A CN 202211414268A CN 115582668 B CN115582668 B CN 115582668B
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 35
- 239000010959 steel Substances 0.000 title claims abstract description 35
- 230000007246 mechanism Effects 0.000 claims abstract description 182
- 230000005540 biological transmission Effects 0.000 claims abstract description 87
- 230000001360 synchronised effect Effects 0.000 abstract description 8
- 238000003466 welding Methods 0.000 abstract description 7
- 238000009434 installation Methods 0.000 abstract description 6
- 230000033001 locomotion Effects 0.000 description 9
- 238000006073 displacement reaction Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000007723 transport mechanism Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
- B24B41/061—Work supports, e.g. adjustable steadies axially supporting turning workpieces, e.g. magnetically, pneumatically
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/02—Iron or ferrous alloys
- B23K2103/04—Steel or steel alloys
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Abstract
The application discloses a vertical positioning device of H-shaped steel, which comprises an installation frame, an outer side positioning mechanism and an inner side positioning mechanism, wherein in the outer side positioning mechanism, a transverse sliding frame and a longitudinal sliding frame are both installed on the installation frame, the transverse sliding frames are linked through a transverse posture adjusting mechanism, the longitudinal sliding frames are linked through a longitudinal posture adjusting mechanism, a transverse positioning roller is installed on the transverse sliding frames, the longitudinal positioning roller is installed on the longitudinal sliding frames, and the longitudinal positioning roller at the lower position is linked with a wing plate transmission mechanism; in the inner side positioning mechanism, the auxiliary positioning mechanism is arranged on the upper layer lifting frame, the web positioning mechanism is arranged on the lower layer lifting frame, and the web transmission mechanism is linked with the web positioning mechanism. The application can improve the positioning stability of the web plate and the wing plate, improve the output precision of the H-shaped steel, and ensure the synchronous constant-speed transmission of the web plate and the wing plate, thereby ensuring firm welding positions of the web plate and the wing plate and improving the integral strength of the H-shaped steel.
Description
Technical Field
The application relates to the technical field of H-shaped steel production equipment, in particular to an assembly positioning device for H-shaped steel.
Background
The H-shaped steel is formed by processing a web plate and wing plates in a combining and welding mode, wherein the web plate is positioned at the middle position, the wing plates are welded on two sides of the web plate to form an H-shaped structure, the three plates are required to be combined and processed in the production and processing process of the H-shaped steel, the fixing and combining precision of the three plates directly influences the quality of a finished product of the H-shaped steel, and the three plates are required to be combined and positioned in advance through combining equipment, and then the connecting positions of the three plates are welded and polished through special welding equipment to generate the H-shaped steel with higher quality.
However, when the traditional assembly positioning device is used for carrying out combined positioning on the wing plates and the web plates, the outer periphery of the combined body is only fixedly positioned, the fixing effect is poor, in the actual machining process, the problem of flatness of the plates is solved, and the fixing effect is poor, so that the produced H-shaped plates are poor in overall quality, and large deviation is easy to occur in the connection position of the wing plates and the web plates.
And moreover, as the traditional resistance positioning device is difficult to ensure constant-speed transmission of the wing plates and the web plates, the problems that the wing plates are slow to transmit and the web plates are fast to transmit easily occur in the actual processing production process, so that the welding gun is difficult to stabilize and connect the positions, and the problems that the web plates and the wing plates are not firmly welded are solved.
Disclosure of Invention
Aiming at the defects in the prior art, the application aims to provide the assembly positioning device for the H-shaped steel, which can improve the positioning stability of the web plate and the wing plate, improve the output precision of the H-shaped steel, ensure the synchronous constant-speed transmission of the web plate and the wing plate, further ensure firm welding positions of the web plate and the wing plate and improve the integral strength of the output H-shaped steel.
The technical scheme adopted by the application for achieving the purpose is as follows: the vertical sliding frames comprise two groups symmetrically arranged along a vertical axis, the two groups are linked through the transverse posture adjusting mechanism, the two groups of the vertical sliding frames are linked through the longitudinal posture adjusting mechanism, the transverse positioning roller is rotatably mounted on the transverse sliding frames and is arranged along the vertical direction, the longitudinal positioning roller is rotatably mounted on the longitudinal sliding frames and is arranged along the horizontal direction, and the longitudinal positioning roller on the longitudinal sliding frames at the lower position is linked with the wing plate transmission mechanism; the inner side positioning mechanism comprises an upper layer lifting frame, a lower layer lifting frame, an auxiliary positioning mechanism arranged on the upper layer lifting frame, a web positioning mechanism arranged on the lower layer lifting frame and a web conveying mechanism.
In some implementations, in order to ensure that the transverse gesture adjusting mechanism can drive the two groups of transverse sliding frames to do synchronous and constant-speed symmetrical motion along the symmetry axis of the transverse sliding frames, the following technical scheme related to the transverse gesture adjusting mechanism and matched with the transverse sliding frames is provided for stabilizing and accurately positioning the upper and lower edges of the two groups of wing plates.
The transverse gesture adjusting mechanism comprises a first adjusting screw rod and a first adjusting motor, the first adjusting screw rod is rotatably arranged at the bottom of the mounting rack, the first adjusting screw rod is horizontally arranged and is parallel to the longitudinal positioning roller, the first adjusting motor is in power connection with the first adjusting screw rod, and the two groups of transverse sliding frames are in rotary connection with the first adjusting screw rod.
In some implementations, in order to ensure that the longitudinal posture adjustment mechanism can drive the two groups of longitudinal sliding frames to do synchronous and constant-speed symmetrical motion along the symmetry axis of the longitudinal sliding frames, and further to perform stable and accurate positioning on the outer side walls of the two groups of wing plates, the following technical scheme related to the longitudinal posture adjustment mechanism and matched with the longitudinal sliding frames in a combined way is provided.
The vertical gesture adjusting mechanism comprises a second adjusting screw rod and a second adjusting motor, the second adjusting screw rod is rotatably arranged in the mounting machine frame, the second adjusting screw rod is vertically arranged and is parallel to the transverse positioning roller, the second adjusting motor is in power connection with the second adjusting screw rod, and the two groups of the vertical sliding frames are in rotary connection with the second adjusting screw rod.
In some implementations, in the inner side positioning mechanism, in order to ensure that the upper layer lifting frame and the lower layer lifting frame can symmetrically move, and further stably and accurately position the upper surface and the lower surface of the web plate, the following technical scheme is provided.
The upper lifting frame and the lower lifting frame are all in power connection with a driving mechanism, the driving mechanism comprises a third adjusting screw rod and a third adjusting motor, the third adjusting screw rod is rotatably installed in the installing machine frame, the third adjusting screw rod is in parallel arrangement with the transverse positioning roller, the third adjusting motor is in power connection with the third adjusting screw rod, and the upper lifting frame and the lower lifting frame are in rotary connection with the third adjusting screw rod.
In some implementations, to ensure that the auxiliary positioning mechanism can assist in positioning the combined web and wing plates, the following technical solutions related to the auxiliary positioning mechanism are provided.
The auxiliary positioning mechanism comprises a connecting piece, a longitudinal auxiliary roller, a transverse auxiliary roller and a tensioning mechanism, wherein the connecting piece comprises two groups which are arranged side by side, the two groups of connecting pieces are slidably mounted on the upper lifting frame, the longitudinal auxiliary roller and the transverse auxiliary roller are rotatably mounted on the connecting frame, and the tensioning mechanism is mounted on the upper lifting frame in a matched manner and is linked with the two groups of connecting pieces.
On the basis of the technical scheme about the auxiliary positioning mechanism, in order to ensure that the related pressing mechanism can enable the longitudinal auxiliary roller to effectively assist in positioning the inner wall of the wing plate, the following technical scheme about the tensioning mechanism is provided.
The upper layer lifting frame is provided with a sliding guide groove which is parallel to the longitudinal positioning roller, the tensioning mechanism comprises a sliding seat and a fourth adjusting screw rod, two groups of sliding seats are slidably arranged in the sliding guide groove and are fixedly connected with the two groups of connecting pieces respectively, and the fourth adjusting screw rod is rotatably arranged in the sliding guide groove and is in rotary connection with the sliding seat.
In some implementations, to ensure that the web positioning mechanism can stably support and accurately position the web, the following technical scheme about the web positioning mechanism is provided.
The web positioning mechanism comprises a supporting piece and supporting positioning wheels, the supporting piece is fixedly installed on the lower layer lifting frame, an installation shaft is rotatably installed on the supporting piece, the supporting positioning wheels are fixedly installed at two ends of the installation shaft, and the installation shaft is in power connection with the web transmission mechanism.
On the basis of the technical scheme about the web plate positioning mechanism, the following technical scheme about the web plate conveying mechanism is provided for ensuring that the web plate conveying mechanism can drive the supporting positioning wheels related to each group to synchronously rotate so as to drive the web plate on the supporting positioning wheels to stably convey.
Each group of web transmission mechanism comprises a first transmission sprocket and a second transmission sprocket, wherein the first transmission sprocket is fixedly connected to the mounting shaft, the second transmission sprocket is rotatably mounted on the lower layer lifting frame, and the first transmission sprocket and the second transmission sprocket realize chain transmission through a chain.
On the basis of the technical scheme about the web plate transmission mechanism, in order to ensure that the wing plate transmission mechanism can drive the longitudinal positioning roller at the lower position to synchronously rotate and further drive the upper wing plate to stably transmit, and simultaneously ensure the constant-speed transmission of the wing plate and the web plate, the following technical scheme about the wing plate transmission mechanism and the combination scheme with the web plate transmission mechanism are provided.
The wing plate transmission mechanism comprises rotating chain wheels fixedly mounted at the same end of each group of longitudinal positioning roller, the chain transmission of each group of rotating chain wheels is realized through a chain, and the wing plate transmission mechanism and the web plate transmission mechanism are all connected with a driving motor through a linkage mechanism power.
On the basis of the technical scheme, the following technical scheme about the linkage mechanism is provided for ensuring that the wing plate transmission mechanism and the web plate transmission mechanism can respectively drive the wing plates and the web plates to be transmitted at constant speed and synchronously.
The driving motor is fixedly arranged on the mounting frame, the linkage mechanism comprises a first driving sprocket, a second driving sprocket, a first driving gear, a second driving gear and a spline shaft, the first driving sprocket is rotationally arranged on the lower-layer lifting frame and is in chain transmission with the third driving sprocket through a chain, the second driving sprocket is rotationally arranged on the longitudinal sliding frame and is in chain transmission with the rotating sprocket through the chain, the mounting frame is further provided with a first mounting frame and a second mounting frame in a sliding manner, the first mounting frame is fixedly connected with the lower-layer lifting frame, the second mounting frame is fixedly connected with the longitudinal sliding frame, the first driving gear and the first driving gear are rotationally arranged on the first mounting frame and are meshed, the second driving gear and the second driving gear are rotationally arranged on the second mounting frame and are fixedly connected with the first driving sprocket through a first connecting shaft, the spline shaft is rotationally arranged on the outer side of the mounting frame and is arranged along the vertical direction, and the driving motor is fixedly connected with the spline shaft, and the first driving gear penetrates through the first mounting frame and the first driving gear and the spline shaft is nested with the spline shaft.
The application has the beneficial effects that: when assembling the location to H shaped steel, adjust two sets of horizontal sliding frames and horizontal location cylinder by horizontal appearance mechanism, fix a position the outer wall of two sets of web, with the invalid displacement that limits two sets of pterygoid lamina and take place the horizontal direction, adjust two sets of vertical sliding frames and vertical positioning cylinder and fix a position both sides about the pterygoid lamina by vertical appearance mechanism, with the invalid displacement that limits two sets of pterygoid lamina and take place the vertical direction, auxiliary positioning mechanism can fix a position web upper surface and pterygoid lamina inner wall, web positioning mechanism fixes a position web lower surface, can improve web, pterygoid lamina positioning stability, improve the output precision of H shaped steel.
The wing plate transmission mechanism is matched with the longitudinal roller, the wing plate can be stably and forwards transmitted, the web plate transmission mechanism and the web plate positioning mechanism are matched for operation, the web plate can be stably and forwards transmitted, synchronous constant-speed transmission of the web plate and the wing plate is ensured, further, the welding positions of the web plate and the wing plate are ensured to be firm, and the overall strength of produced H-shaped steel is improved.
Drawings
FIG. 1 is a schematic view of the structure of the present application with the mounting frame removed;
FIG. 2 is a schematic diagram of a mating combination of a transverse carriage, a transverse positioning roller, and a transverse attitude adjustment mechanism;
FIG. 3 is an enlarged detailed schematic view of portion A of FIG. 2;
FIG. 4 is a schematic diagram of a mating combination of a longitudinal carriage, a longitudinal positioning roller, and a longitudinal attitude adjustment mechanism;
FIG. 5 is an enlarged detailed schematic view of portion B of FIG. 4;
FIG. 6 is an enlarged detailed schematic view of portion C of FIG. 4;
FIG. 7 is a schematic structural view of an upper and lower elevator frames and their upper auxiliary positioning mechanism, web transport mechanism;
FIG. 8 is an enlarged detailed schematic view of portion D of FIG. 7;
FIG. 9 is an enlarged detailed schematic view of portion E of FIG. 7;
FIG. 10 is an enlarged detailed schematic view of portion F of FIG. 7;
FIG. 11 is a schematic view of the structure of the upper and lower lifts after being cut away;
FIG. 12 is a detailed view of the matched combination of the web positioning mechanism and the web transport mechanism;
fig. 13 is a schematic structural view of the matched combination of the linkage mechanism and the wing plate transmission mechanism as well as the web plate transmission mechanism.
In the figure: a 101 transverse carriage, a 102 longitudinal carriage, a 103 transverse positioning roller, a 104 longitudinal positioning roller, a 105 first adjusting screw, a 106 first adjusting motor, a 107 first sprocket, a 108 second adjusting screw, a 109 second adjusting motor, a 110 second sprocket, a 111 third adjusting screw, a 112 third adjusting motor, a 113 third sprocket, a 114 rotating sprocket, a 201 upper-layer lifting frame, a 202 lower-layer lifting frame, 203 connecting pieces, 204 longitudinal auxiliary rollers, 205 transverse auxiliary rollers, 206 sliding guide grooves, 207 sliding seats, 208 fourth adjusting screws, 210 fourth adjusting motors, 211 fourth sprockets, 212 supporting pieces, 213 supporting positioning wheels, 214 mounting shafts, 215 first driving sprockets, 216 second driving sprockets, 217 third driving sprockets, 301 driving motors, 302 first driving sprockets, 303 second driving sprockets, 304 first driving gears, 305 second driving gears, 306 first driving gears, 307 second driving gears, 308 spline shafts, 309 first mounting frames, 310 second mounting frames, 311 first connecting shafts, 312 second connecting shafts.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Referring to fig. 1-13, the present application and its operation principle will be described in conjunction with the following examples.
Example 1
The vertical positioning device comprises a mounting frame, and an outer side positioning mechanism and an inner side positioning mechanism which are arranged on the mounting frame in a matching way, wherein the outer side positioning mechanism comprises a transverse sliding frame 101, a longitudinal sliding frame 102, a transverse positioning roller 103, a longitudinal positioning roller 104, a transverse posture adjusting mechanism, a longitudinal posture adjusting mechanism and a wing plate transmission mechanism, the transverse sliding frame 101 and the longitudinal sliding frame 102 are both arranged on the mounting frame in a sliding way, the transverse sliding frame 101 comprises two groups symmetrically arranged along a vertical axis, the longitudinal sliding frame 102 comprises two groups symmetrically arranged along a horizontal axis, the two groups of transverse sliding frames 101 are linked through the transverse posture adjusting mechanism, the two groups of longitudinal sliding frames 102 are linked through the longitudinal posture adjusting mechanism, the transverse positioning roller 103 is rotatably arranged on the transverse sliding frame 101 and is arranged along the vertical direction, the longitudinal positioning roller 104 is rotatably arranged on the longitudinal sliding frame 102 and is arranged along the horizontal direction, and the longitudinal positioning roller 104 on the longitudinal sliding frame 102 at the lower position is linked with the wing plate transmission mechanism; the inner side positioning mechanism comprises an upper layer lifting frame 201 and a lower layer lifting frame 202, an auxiliary positioning mechanism arranged on the upper layer lifting frame 201, a web positioning mechanism arranged on the lower layer lifting frame 202 and a web conveying mechanism.
When the transverse positioning roller 103 on the transverse sliding frame 101 and the longitudinal positioning roller 104 on the longitudinal sliding frame 102 are driven to operate by the transverse posture adjusting mechanism and the longitudinal posture adjusting mechanism, the transverse positioning roller 103 and the longitudinal positioning roller 104 are staggered along the length direction of the H-shaped steel in order to avoid the space motion interference of the transverse positioning roller 103 and the longitudinal positioning roller 104. Similarly, in order to avoid the interference of the auxiliary positioning mechanism and the web positioning mechanism with the lateral positioning roller 103 and the longitudinal positioning roller 104, the auxiliary positioning mechanism, the web positioning mechanism lateral positioning roller 103 and the longitudinal positioning roller 104 are staggered along the length direction of the H-shaped steel.
The H-shaped steel consists of a web plate at the middle position and wing plates welded on two sides of the web plate and kept vertical to the web plate. When the H-shaped steel is assembled and positioned, the transverse posture adjusting mechanism adjusts the two groups of transverse sliding frames 101 and the transverse positioning roller 103 arranged on the transverse sliding frames, presses the two groups of wing plates horizontally inwards, and limits the ineffective displacement of the two groups of wing plates in the horizontal direction by matching with the web plates at the inner side.
The longitudinal slide frames 102 and the longitudinal positioning cylinders arranged on the longitudinal slide frames are adjusted by the longitudinal posture adjusting mechanism, and the upper and lower sides of the two groups of wing plates are vertically and inwards pressed to limit the invalid displacement of the two groups of wing plates in the vertical direction.
Meanwhile, the wing plate transmission mechanism is matched with the longitudinal roller, the wing plates can be stably and forwards transmitted, the auxiliary positioning mechanism can assist in positioning the web plates and the wing plates, the web plate support mechanism can stably support the web plates, and the web plate transmission mechanism and the web plate positioning mechanism are matched for operation and can stably and forwards transmit the web plates.
Example 2
In order to ensure that the transverse posture adjusting mechanism can drive the two groups of transverse sliding frames 101 to do synchronous and constant-speed symmetrical motion along the symmetry axis of the transverse sliding frames, and further stably and accurately position the upper side and the lower side of the two groups of wing plates, the following technical scheme related to the transverse posture adjusting mechanism and combined and matched with the transverse sliding frames 101 is provided.
The transverse posture adjusting mechanism comprises a first adjusting screw rod 105 and a first adjusting motor 106, the first adjusting screw rod 105 is rotatably arranged at the bottom of the mounting frame, the first adjusting screw rod 105 is horizontally arranged and is parallel to the longitudinal positioning roller 104, the first adjusting motor 106 is in power connection with the first adjusting screw rod 105, and two groups of transverse sliding frames 101 are in rotary connection with the first adjusting screw rod 105.
When the first adjusting motor 106 drives the first adjusting screw rod 105 to rotate, in order to ensure that the two groups of transverse sliding frames 101 can keep symmetrical movement, the threads on the first adjusting screw rod 105 comprise two groups of threads which are arranged on two sides of the center of the first adjusting screw rod 105, the spiral directions of the two groups of threads are opposite, the two groups of threads are respectively in screwed connection with the two groups of transverse sliding frames 101, and when the first adjusting motor 106 drives the first adjusting screw rod 105 to rotate, the two groups of transverse sliding frames 101 can be always driven to move at equal speed along opposite directions.
In order to ensure that the first adjusting screw rods 105 can drive the transverse sliding frames 101 on the first adjusting screw rods 105 to stably move, the first adjusting screw rods 105 are arranged at the front end and the rear end of the mounting frame, the first chain wheels 107 are fixedly connected to the same end of each group of the first adjusting screw rods 105, chain transmission is realized through chains, the end parts of one group of the first adjusting screw rods 105 are fixedly connected with the rotating shafts of the first adjusting motors 106, and when the first adjusting motors 106 work, the first adjusting screw rods 105 are driven to synchronously rotate through the combination of the first chain wheels 107 and the chains, so that the two groups of the transverse sliding frames 101 are driven to stably move.
When the transverse gesture adjusting mechanism drives the two groups of transverse sliding frames 101 and the transverse positioning roller 103 arranged on the transverse sliding frames to slide along the horizontal direction, the two groups of wing plates can be clamped, the web plates between the two groups of wing plates are matched to effectively position the wing plates, invalid displacement of the wing plates and the web plates in the wing plates in the horizontal direction is avoided, and the processing and production precision of H-shaped steel are affected.
In order to ensure that the longitudinal posture adjusting mechanism can drive the two groups of longitudinal sliding frames 102 to do synchronous and constant-speed symmetrical motion along the symmetry axis of the longitudinal sliding frames, and further stabilize and accurately position the outer side walls of the two groups of wing plates, the following technical scheme related to the longitudinal posture adjusting mechanism and combined and matched with the longitudinal sliding frames 102 is provided.
The longitudinal posture adjusting mechanism comprises a second adjusting screw rod 108 and a second adjusting motor 109, the second adjusting screw rod 108 is rotatably arranged in the mounting machine frame, the second adjusting screw rod 108 is vertically arranged and is parallel to the transverse positioning roller 103, the second adjusting motor 109 is in power connection with the second adjusting screw rod 108, and the two groups of longitudinal sliding frames 102 are in rotary connection with the second adjusting screw rod 108.
When the second adjusting motor 109 drives the second adjusting screw 108 to rotate, in order to ensure that the two groups of longitudinal sliding frames 102 can keep symmetrical movement, the second adjusting screw 108 has the same structure as the first adjusting screw 105, the threads on the second adjusting screw 108 also comprise two groups of threads arranged on two sides of the center of the second adjusting screw 108, the spiral directions of the two groups of threads are opposite, the two groups of threads are respectively kept in screwed connection with the two groups of longitudinal sliding frames 102, and when the second adjusting motor 109 drives the second adjusting screw 108 to rotate, the two groups of longitudinal sliding frames 102 can be always driven to move at the same speed along opposite directions.
In order to ensure that the second adjusting screw rods 108 can drive the longitudinal sliding frames 102 on the second adjusting screw rods 108 to stably move, the second adjusting screw rods 108 are equally arranged at the front end and the rear end of the mounting frame, the second chain wheels 110 are fixedly connected to the same end of each group of the second adjusting screw rods 108, chain transmission is realized through chains, the end parts of one group of the second adjusting screw rods 108 are fixedly connected with the rotating shafts of the second adjusting motors 109, and when the second adjusting motors 109 work, the second adjusting screw rods 108 are synchronously rotated through the combination of the second chain wheels 110 and the chains, so that the two groups of the longitudinal sliding frames 102 are driven to stably operate.
When the longitudinal posture adjusting mechanism drives the two groups of longitudinal sliding frames 102 and the longitudinal positioning roller 104 arranged on the longitudinal sliding frames to slide along the vertical direction, the upper and lower two sides of the two groups of wing plates can be clamped and effectively positioned, so that invalid displacement of the wing plates in the vertical direction is avoided, and the processing and production precision of H-shaped steel are prevented from being influenced.
In the inner positioning mechanism, in order to ensure that the upper layer lifting frame 201 and the lower layer lifting frame 202 can perform symmetrical movement, and further perform stable and accurate positioning on the upper surface and the lower surface of the web, the following technical scheme is provided.
The upper lifting frame 201 and the lower lifting frame 202 are both in power connection with a driving mechanism, the driving mechanism comprises a third adjusting screw rod 111 and a third adjusting motor 112, the third adjusting screw rod 111 is rotatably arranged in the mounting machine frame, the third adjusting screw rod 111 and the transverse positioning roller 103 are arranged in parallel, the third adjusting motor 112 is in power connection with the third adjusting screw rod 111, and the upper lifting frame 201 and the lower lifting frame 202 are both in rotary connection with the third adjusting screw rod 111.
When the third adjusting motor 112 drives the third adjusting screw 111 to rotate, in order to ensure that the upper layer lifting frame 201 and the lower layer lifting frame 202 can keep symmetrical movement, the threads on the third adjusting screw 111 comprise two groups of threads arranged on two sides of the center of the third adjusting screw 111, the spiral directions of the two groups of threads are opposite, the two groups of threads are respectively in screwed connection with the upper layer lifting frame 201 and the lower layer lifting frame 202, and when the third adjusting motor 112 drives the third adjusting screw 111 to rotate, the upper layer lifting frame 201 and the lower layer lifting frame 202 can be always driven to move reversely at a constant speed.
In order to ensure that the third adjusting screw rod 111 can drive the upper layer lifting frame 201 and the lower layer lifting frame 202 to stably move, the third adjusting screw rods 111 are arranged at the front end and the rear end of the installation frame, the same ends of the third adjusting screw rods 111 are fixedly connected with the third chain wheels 113, the third chain wheels 113 are in chain transmission through chains, the end parts of the third adjusting screw rods 111 are fixedly connected with the rotating shafts of the third adjusting motors 112, and when the third adjusting motors 112 work, the third adjusting motors 112 drive the third adjusting screw rods 111 to synchronously rotate through the combination of the third chain wheels 113 and the chains, so that the upper layer lifting frame 201 and the lower layer lifting frame 202 are driven to stably operate.
When the driving mechanism drives the upper layer lifting frame 201 and the lower layer lifting frame 202 to slide along the vertical opposite directions, the auxiliary positioning mechanism on the upper layer lifting frame 201 can be propped against the inner side wall of the wing plate and the upper surface of the web plate which are combined together, so that the auxiliary positioning function of the wing plate and the web plate is achieved, and meanwhile, the web plate positioning mechanism on the lower layer lifting frame 202 can be propped against the lower surface of the web plate, so that the stable support and the accurate positioning function of the web plate are achieved, and the influence on the processing and production precision of H-shaped steel during processing is avoided.
Example 3
In order to ensure that the auxiliary positioning mechanism can perform auxiliary positioning on the combined web plate and wing plate, the following technical scheme about the auxiliary positioning mechanism is provided.
The auxiliary positioning mechanism comprises a connecting piece 203, a longitudinal auxiliary roller 204, a transverse auxiliary roller 205 and a tensioning mechanism, wherein the connecting piece 203 comprises two groups which are arranged side by side, the two groups of connecting pieces 203 are slidably arranged on the upper-layer lifting frame 201, the longitudinal auxiliary roller 204 and the transverse auxiliary roller 205 are rotatably arranged on the connecting frame, and the tensioning mechanism is arranged on the upper-layer lifting frame 201 in a matched mode and is linked with the two groups of connecting pieces 203.
In order to ensure that the auxiliary positioning mechanism can effectively position the processed H-shaped steel, the auxiliary positioning mechanism comprises a plurality of groups which are arranged along the length direction of the H-shaped steel, so that each group of auxiliary positioning mechanism can be uniformly distributed to each part of the H-shaped steel, and further the H-shaped steel is auxiliary positioned.
In a specific application process, the tensioning mechanism drives the two groups of connecting pieces 203 to slide so as to open the connecting pieces, and at this time, the longitudinal auxiliary rollers 204 are attached to the inner side walls of the wing plates so as to effectively support and position the wing plates.
When the driving mechanism drives the upper lifting frame 201 to lift, the transverse auxiliary roller 205 can be synchronously driven to be attached to the upper surface of the web, so as to stably support the upper surface of the web, and further play a role in assisting in positioning the web.
On the basis of the technical scheme about the auxiliary positioning mechanism, in order to ensure that the related pressing mechanism can enable the longitudinal auxiliary roller 204 to effectively assist in positioning the inner wall of the wing plate, the following technical scheme about the tensioning mechanism is provided.
The upper layer lifting frame 201 is provided with a sliding guide groove 206 which is parallel to the longitudinal positioning roller 104, the tensioning mechanism comprises a sliding seat 207 and a fourth adjusting screw rod 208, two groups of sliding seats 207 are slidably arranged in the sliding guide groove 206, the two groups of sliding seats 207 are fixedly connected with the two groups of connecting pieces 203 respectively, and the fourth adjusting screw rod 208 is rotatably arranged in the sliding guide groove 206 and is in rotary connection with the sliding seat 207.
Since the auxiliary positioning mechanisms are arranged on the upper-layer lifting frame 201 in multiple groups, multiple groups of corresponding tensioning mechanisms are also arranged, the same end of the fourth adjusting screw rod 208 in each group of tensioning mechanisms is fixedly connected with the fourth chain wheel 211, the fourth chain wheels 211 of each group realize chain transmission through a chain, the upper-layer lifting frame 201 is fixedly provided with the fourth adjusting motor 210, and the end part of one group of the fourth adjusting screw rods is connected with the rotating shaft of the fourth adjusting motor 210. Therefore, when the fourth adjusting motor 210 works, the fourth adjusting screws 208 of each group can be driven to synchronously rotate by the combination of the fourth chain wheel 211 and the chain, so as to drive the sliding seats 207 of each group and the connecting piece 203 fixedly connected to the sliding seats to slide along a specific direction.
Since the tensioning mechanism needs to drive the corresponding two groups of connecting pieces 203 to symmetrically move under the action of the sliding guide groove 206 to achieve the tensioning and loosening effects, the threads on each fourth adjusting screw 208 comprise two groups of threads arranged on two sides of the center of the fourth adjusting screw 208, the spiral directions of the two groups of threads are opposite, and when the fourth adjusting screw 208 is driven to rotate by the fourth adjusting motor 210, the sliding seat 207 and the corresponding connecting piece 203 on the sliding seat can be driven to symmetrically move.
Example 4
In order to ensure that the web positioning mechanism can stably support and accurately position the web, the following technical scheme about the web positioning mechanism is provided.
The web positioning mechanism comprises a supporting piece 212 and supporting positioning wheels 213, the supporting piece 212 is fixedly arranged on the lower layer lifting frame 202, a mounting shaft 214 is rotatably arranged on the supporting piece 212, the supporting positioning wheels 213 are fixedly arranged at two ends of the mounting shaft 214, and the mounting shaft 214 is in power connection with the web transmission mechanism.
In order to ensure that the supporting and positioning wheels 213 can stably support the web, a plurality of groups of supporting members 212 and supporting and positioning wheels 213 mounted on the supporting members 212 are arranged on the lower layer lifting frame 202 in a matched manner, and the overall length dimension of the mounting shaft 214 and the supporting and positioning wheels 213 is smaller than the width of the web with the minimum dimension specification, so that the supporting and positioning wheels 213 in each group of web positioning mechanisms can be stably arranged between two groups of wing plates and stably support the lower surface of the web.
On the basis of the above technical scheme about the web plate positioning mechanism, in order to ensure that the web plate conveying mechanism can drive the supporting positioning wheels 213 related to each group to synchronously rotate, and further drive the web plate on the supporting positioning wheels to stably convey, the following technical scheme about the web plate conveying mechanism is provided.
Each group of web conveying mechanism comprises a first driving sprocket 215 and a second driving sprocket 216, wherein the first driving sprocket 215 is fixedly connected to the mounting shaft 214, the second driving sprocket 216 is rotatably mounted on the lower layer lifting frame 202, and the first driving sprocket 215 and the second driving sprocket 216 realize chain transmission through a chain.
Because the lower layer is provided with a plurality of groups of web positioning mechanisms in a matching way, a group of second transmission chain wheels 216 are arranged below the positioning wheels of each group of web positioning mechanisms in a matching way, and the first transmission chain wheels 215 arranged on each web positioning mechanism and the second transmission chain wheels 216 at corresponding positions realize chain transmission through chains.
In order to ensure that the supporting and positioning wheels 213 on each set of web positioning mechanism can keep synchronous constant-speed rotation so as to drive the web to stably transmit, a third driving sprocket 217 is fixedly connected at the axle center of each set of second driving sprocket 216, and each set of third driving sprocket 217 realizes chain transmission through a chain, so that each set of supporting and positioning wheels 213 is ensured to synchronously rotate so as to drive the web to stably transmit.
On the basis of the technical scheme about the web conveying mechanism, in order to ensure that the wing plate conveying mechanism can drive the longitudinal positioning roller 104 at the lower position to synchronously rotate and further drive the upper wing plate to stably convey, and simultaneously ensure the constant-speed conveying of the wing plate and the web, the following technical scheme about the wing plate conveying mechanism and the combination scheme with the web conveying mechanism are provided.
The wing plate transmission mechanism comprises rotating chain wheels 114 fixedly mounted at the same end of each group of longitudinal positioning rollers 104, the chain transmission of each group of rotating chain wheels 114 is realized through a chain, and the wing plate transmission mechanism and the web plate transmission mechanism are both connected with a driving motor 301 through a linkage mechanism power.
The arrangement of the rotating chain wheels 114 of each group can ensure that when the driving motor 301 works, each group of longitudinal positioning rollers 104 are driven to synchronously rotate at a constant speed, so that the wing plates on the longitudinal positioning rollers are driven to stably convey.
On the basis of the technical scheme, the following technical scheme about the linkage mechanism is provided for ensuring that the wing plate transmission mechanism and the web plate transmission mechanism can respectively drive the wing plates and the web plates to be transmitted at constant speed and synchronously.
The driving motor 301 is fixedly mounted on the mounting frame, the linkage mechanism comprises a first driving sprocket 302, a second driving sprocket 303, a first transmission gear 304, a second transmission gear 305, a first driving gear 306, a second driving gear 307 and a spline shaft 308, the first driving sprocket 302 is rotatably mounted on the lower layer lifting frame 202 and is in chain transmission with the third driving sprocket 217 through a chain, the second driving sprocket 303 is rotatably mounted on the longitudinal sliding frame 102 and is in chain transmission with the rotating sprocket 114 through the chain, a first mounting frame 309 and a second mounting frame 310 are slidably mounted on the mounting frame, the first mounting frame 309 is fixedly connected with the lower layer lifting frame 202, the second mounting frame 310 is fixedly connected with the longitudinal sliding frame 102, the first transmission gear 304 and the first driving gear 306 are rotatably mounted on the first mounting frame 309 and are fixedly connected with each other, the second transmission gear 305 and the second driving gear 307 are rotatably mounted on the second mounting frame 310 and fixedly connected with each other through a first connecting shaft 311 and are fixedly connected with the first driving sprocket 302, the second driving gear 304 is fixedly connected with the second mounting frame 308 through a second connecting shaft 312 and is rotatably mounted on the second driving sprocket 308 along the first spline shaft 308, and the spline shaft 308 is fixedly connected with the second mounting frame 308 in a nested manner, and the spline shaft 308 is fixedly arranged on the second mounting frame 308 along the outer side of the spline shaft is fixedly connected with the spline shaft 308, and the spline shaft is fixedly arranged along the spline shaft 308.
The spline shaft 308 is in a layout relation with the first drive gear 306 and the second drive gear 307, so that in the lifting process of the lower lifting frame 202 and the longitudinal sliding frame 102 at the lower side, the lower lifting frame is always in power connection with the drive motor 301, when the drive motor 301 works, the spline shaft 308 and the first drive gear 306 and the second drive gear 307 which are matched and combined with the spline shaft 308 can be driven to synchronously rotate, the first drive gear 304 and the first drive sprocket 302 are driven to synchronously rotate when the first drive gear 306 rotates, and then the third drive sprocket 217, the second drive sprocket 216 and the first drive sprocket 215 drive each group of supporting and positioning wheels 213 to synchronously rotate, the first drive gear 304 and the second drive sprocket 303 are driven to synchronously rotate when the second drive sprocket 307 drives each group of longitudinal positioning rollers 104 through the rotating sprocket 114, and the wing plates and the web plates are synchronously driven to synchronously transmit in the above operation mode, and welding of the wing plates and the web plates is completed by the group positioning device provided by the application, so that qualified H-shaped steel is generated.
It will be evident to those skilled in the art that the application is not limited to the details of the foregoing illustrative embodiments, and that the present application may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (6)
1. An assemblage positioner of H shaped steel, its characterized in that: the device comprises a mounting frame, and an outer side positioning mechanism and an inner side positioning mechanism which are arranged on the mounting frame in a matching way, wherein the outer side positioning mechanism comprises a transverse sliding frame (101), a longitudinal sliding frame (102), a transverse positioning roller (103), a longitudinal positioning roller (104), a transverse posture adjusting mechanism, a longitudinal posture adjusting mechanism and a wing plate transmission mechanism, the transverse sliding frame (101) and the longitudinal sliding frame (102) are both arranged on the mounting frame in a sliding way, the transverse sliding frame (101) comprises two groups symmetrically arranged along a vertical axis, the longitudinal sliding frame (102) comprises two groups symmetrically arranged along a horizontal axis, the two groups of transverse sliding frames (101) are linked through the transverse posture adjusting mechanism, the two groups of longitudinal sliding frames (102) are linked through the longitudinal posture adjusting mechanism, the transverse positioning roller (103) is rotatably arranged on the transverse sliding frame (101) and is arranged along the vertical direction, and the longitudinal positioning roller (104) is rotatably arranged on the longitudinal sliding frame (102) and is arranged along the horizontal direction, and the longitudinal positioning roller (104) on the longitudinal sliding frame (102) at the lower position is linked with the wing plate of the transmission mechanism; the inner side positioning mechanism comprises an upper layer lifting frame (201) and a lower layer lifting frame (202), an auxiliary positioning mechanism arranged on the upper layer lifting frame (201), a web positioning mechanism arranged on the lower layer lifting frame (202) and a web transmission mechanism;
the web positioning mechanism comprises a supporting piece (212) and supporting positioning wheels (213), the supporting piece (212) is fixedly arranged on the lower layer lifting frame (202), the supporting piece (212) is rotatably provided with a mounting shaft (214), the supporting positioning wheels (213) are fixedly arranged at two ends of the mounting shaft (214), and the mounting shaft (214) is in power connection with the web transmission mechanism;
each group of web transmission mechanisms comprises a first transmission chain wheel (215) and a second transmission chain wheel (216), the first transmission chain wheel (215) is fixedly connected to the mounting shaft (214), the second transmission chain wheel (216) is rotatably mounted on the lower layer lifting frame (202), the first transmission chain wheel (215) and the second transmission chain wheel (216) realize chain transmission through a chain, a third transmission chain wheel (217) is fixedly connected to the axle center of each group of second transmission chain wheels (216), and each group of third transmission chain wheels (217) realize chain transmission through a chain;
the wing plate transmission mechanism comprises rotating chain wheels (114) fixedly arranged at the same end of each group of longitudinal positioning rollers (104), each group of rotating chain wheels (114) realizes chain transmission through a chain, and the wing plate transmission mechanism and the web plate transmission mechanism are both in power connection with a driving motor (301) through a linkage mechanism;
the driving motor (301) is fixedly arranged on the mounting frame, the linkage mechanism comprises a first driving sprocket (302), a second driving sprocket (303), a first transmission gear (304), a second transmission gear (305), a first driving gear (306), a second driving gear (307) and a spline shaft (308), the first driving sprocket (302) is rotatably arranged on the lower layer lifting frame (202) and realizes chain transmission with a third transmission sprocket (217) through a chain, the second driving sprocket (303) is rotatably arranged on the longitudinal sliding frame (102) and realizes chain transmission with a rotating sprocket (114) through a chain, a first mounting frame (309) and a second mounting frame (310) are also slidably arranged on the mounting frame, the first mounting frame (309) is fixedly connected with the lower layer lifting frame (202), the second mounting frame (310) is fixedly connected with the longitudinal sliding frame (102), the first transmission gear (304), the first driving gear (306) is rotatably arranged on the first mounting frame (309) and is meshed with the second mounting frame (305), the second driving gear (307) is rotatably arranged on the second mounting frame (310) and is fixedly connected with the first driving sprocket (312) through the first transmission gear (312), the spline shaft (308) is rotatably arranged on the outer side of the mounting frame and is arranged in the vertical direction, the rotating shaft of the driving motor (301) is fixedly connected with the spline shaft (308), the spline shaft (308) penetrates through the first mounting frame (309) and the second mounting frame (310) to be arranged, and spline grooves which are nested and matched with the spline shaft (308) are formed in the first driving gear (306) and the second driving gear (307).
2. The assembly positioning device for H-section steel according to claim 1, wherein: the transverse gesture adjusting mechanism comprises a first adjusting screw rod (105) and a first adjusting motor (106), the first adjusting screw rod (105) is rotatably arranged at the bottom of the mounting rack, the first adjusting screw rod (105) is horizontally arranged and is parallel to the longitudinal positioning roller (104), the first adjusting motor (106) is in power connection with the first adjusting screw rod (105), and the two groups of transverse sliding frames (101) are in screwed connection with the first adjusting screw rod (105).
3. The assembly positioning device for H-section steel according to claim 1, wherein: the vertical gesture adjusting mechanism comprises a second adjusting screw rod (108) and a second adjusting motor (109), the second adjusting screw rod (108) is rotatably arranged in the mounting machine frame, the second adjusting screw rod (108) is vertically arranged and is parallel to the transverse positioning roller (103), the second adjusting motor (109) is in power connection with the second adjusting screw rod (108), and the two groups of the vertical sliding frames (102) are in rotary connection with the second adjusting screw rod (108).
4. The assembly positioning device for H-section steel according to claim 1, wherein: the upper lifting frame (201) and the lower lifting frame (202) are all in power connection with a driving mechanism, the driving mechanism comprises a third adjusting screw rod (111) and a third adjusting motor (112), the third adjusting screw rod (111) is rotatably arranged in the mounting machine frame, the third adjusting screw rod (111) is arranged in parallel with the transverse positioning roller (103), the third adjusting motor (112) is in power connection with the third adjusting screw rod (111), and the upper lifting frame (201) and the lower lifting frame (202) are all in rotary connection with the third adjusting screw rod (111).
5. The assembly positioning device for H-section steel according to claim 1, wherein: the auxiliary positioning mechanism comprises connecting pieces (203), longitudinal auxiliary rollers (204), transverse auxiliary rollers (205) and a tensioning mechanism, wherein the connecting pieces (203) comprise two groups which are arranged side by side, the two groups of connecting pieces (203) are slidably mounted on the upper-layer lifting frame (201), the longitudinal auxiliary rollers (204) and the transverse auxiliary rollers (205) are rotatably mounted on the connecting frames, and the tensioning mechanism is mounted on the upper-layer lifting frame (201) in a matched mode and is linked with the two groups of connecting pieces (203).
6. The assembly positioning device for H-steel according to claim 5, wherein: the upper lifting frame (201) is provided with a sliding guide groove (206) which is parallel to the longitudinal positioning roller (104), the tensioning mechanism comprises a sliding seat (207) and a fourth adjusting screw rod (208), two groups of sliding seats (207) are slidably arranged in the sliding guide groove (206), the two groups of sliding seats (207) are fixedly connected with the two groups of connecting pieces (203) respectively, and the fourth adjusting screw rod (208) is rotatably arranged in the sliding guide groove (206) and is in screwed connection with the sliding seat (207) therein.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211414268.0A CN115582668B (en) | 2022-11-11 | 2022-11-11 | H-shaped steel assembling and positioning device |
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| CN202211414268.0A CN115582668B (en) | 2022-11-11 | 2022-11-11 | H-shaped steel assembling and positioning device |
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| CN115582668B true CN115582668B (en) | 2023-11-07 |
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| JPH10146731A (en) * | 1996-11-18 | 1998-06-02 | Nippon Steel Corp | Positioning method and device of h-steel to joint member |
| CN201067835Y (en) * | 2007-04-18 | 2008-06-04 | 吉林省华信实业集团有限公司 | H-type steel welding machine |
| CN206200400U (en) * | 2016-11-07 | 2017-05-31 | 沈阳多维格诺建筑系统有限公司 | H profile steel group founds machine |
| CN107717176A (en) * | 2017-11-28 | 2018-02-23 | 浙江亚磊型钢冷拔有限公司 | A kind of efficient shaped steel cutting device |
| CN210209160U (en) * | 2019-07-24 | 2020-03-31 | 山东盛阳工程机械有限公司 | H shaped steel structure fast assembly welding set |
| CN215089901U (en) * | 2021-04-30 | 2021-12-10 | 福建天安建筑钢铁制品有限公司 | H-shaped steel straightening and conveying device |
| CN216326109U (en) * | 2021-11-01 | 2022-04-19 | 天津市瑞凯龙钢结构有限公司 | H-shaped steel assembling machine convenient to locate |
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2022
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Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10146731A (en) * | 1996-11-18 | 1998-06-02 | Nippon Steel Corp | Positioning method and device of h-steel to joint member |
| CN201067835Y (en) * | 2007-04-18 | 2008-06-04 | 吉林省华信实业集团有限公司 | H-type steel welding machine |
| CN206200400U (en) * | 2016-11-07 | 2017-05-31 | 沈阳多维格诺建筑系统有限公司 | H profile steel group founds machine |
| CN107717176A (en) * | 2017-11-28 | 2018-02-23 | 浙江亚磊型钢冷拔有限公司 | A kind of efficient shaped steel cutting device |
| CN210209160U (en) * | 2019-07-24 | 2020-03-31 | 山东盛阳工程机械有限公司 | H shaped steel structure fast assembly welding set |
| CN215089901U (en) * | 2021-04-30 | 2021-12-10 | 福建天安建筑钢铁制品有限公司 | H-shaped steel straightening and conveying device |
| CN216326109U (en) * | 2021-11-01 | 2022-04-19 | 天津市瑞凯龙钢结构有限公司 | H-shaped steel assembling machine convenient to locate |
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| CN115582668A (en) | 2023-01-10 |
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