CN114310682B - Shot blasting equipment for surface treatment of large steel member - Google Patents
Shot blasting equipment for surface treatment of large steel member Download PDFInfo
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- CN114310682B CN114310682B CN202210045044.0A CN202210045044A CN114310682B CN 114310682 B CN114310682 B CN 114310682B CN 202210045044 A CN202210045044 A CN 202210045044A CN 114310682 B CN114310682 B CN 114310682B
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Abstract
The invention discloses shot blasting equipment for surface treatment of large steel members, and belongs to the technical field of shot blasting of steel members, wherein a first clamping mechanism and a second clamping mechanism are arranged at the top of a first support frame, the first clamping mechanism is used for clamping the left end position and the right end position of the steel member and can drive the steel member to rotate, and the second clamping mechanism is used for clamping the middle position of the steel member and can drive the steel member to rotate; the switching mechanism is used for switching the first clamping mechanism and the second clamping mechanism to alternately clamp the steel member; the upper end of the first support frame is fixedly connected with a fixed plate, the left side and the right side of the bottom end of the fixed plate are symmetrically provided with shot blasting machines, and the surface of the fixed plate is provided with a first driving mechanism for driving the shot blasting machines to move left and right; the device can once only accomplish the no dead angle shot-blasting processing to the girder steel.
Description
Technical Field
The invention relates to the technical field of steel member shot blasting, in particular to shot blasting equipment for surface treatment of a large-scale steel member.
Background
The shot blasting machine is casting equipment for cleaning or strengthening the surface of a casting by using high-speed shots thrown by the shot blasting machine, the shot blasting machine can simultaneously perform sand falling, core removing and cleaning on the casting, and the shot blasting machine can also be used for removing burrs and rust and enhancing the surface strength of the casting.
The steel beam is a large steel member commonly used in steel structure buildings, and mainly plays a role in supporting the whole steel structure building, so that the requirement on the strength of the steel beam is high, and the shot blasting processing needs to be carried out on the steel beam to improve the integral strength of the steel beam; because the girder steel belongs to large-scale steel member, consequently throwing ball man-hour to the girder steel, need use fixture to come the girder steel centre gripping, when fixture with the girder steel centre gripping throw ball man-hour, the girder steel surface is processed by the part of centre gripping by the way of no, thereby has leaded to the shot-blast processing on girder steel surface not comprehensive, and the later stage is when using, and the girder steel surface is not thrown ball processing's part intensity lower, is corroded easily.
Based on the technical scheme, the invention designs shot blasting equipment for surface treatment of large steel members to solve the problems.
Disclosure of Invention
The invention aims to provide shot blasting equipment for surface treatment of large steel members, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a shot blasting device for surface treatment of large steel members comprises a first support frame, wherein a first clamping mechanism and a second clamping mechanism are arranged at the top of the first support frame, the first clamping mechanism is used for clamping the left end position and the right end position of a steel member and can drive the steel member to rotate, and the second clamping mechanism is used for clamping the middle position of the steel member and can drive the steel member to rotate; switching mechanisms are arranged on the surfaces of the first clamping mechanism and the second clamping mechanism and used for switching the first clamping mechanism and the second clamping mechanism to alternately clamp the steel member; the shot blasting machine support is characterized in that a fixed plate is fixedly connected to the upper end of the first support frame, shot blasting machines are symmetrically arranged on the left side and the right side of the bottom end of the fixed plate, and a first driving mechanism used for driving the shot blasting machines to move left and right is arranged on the surface of the fixed plate.
The first clamping mechanism comprises two first sliding frames; the top of the first support frame is provided with a first sliding groove, the two first sliding frames are respectively vertically and slidably connected with the left side position and the right side position of the first sliding groove, the side position of the first sliding frame is rotatably connected with an electric rotating disc, the surface of the electric rotating disc is fixedly connected with a fixed frame, a second sliding groove is formed in the fixed frame, the front side position and the rear side position in the second sliding groove are symmetrically and slidably connected with clamping plates, a two-way threaded rod is arranged in the second sliding groove, the front part and the rear part of the two-way threaded rod are respectively in threaded fit with the clamping plates on the front side and the rear side, and the two-way threaded rod is rotatably connected with the fixed frame; the thread on the surface of the bidirectional threaded rod is a triangular thread.
The second clamping mechanism comprises two second sliding frames, the two second sliding frames are vertically connected in the first sliding grooves in a sliding mode, and the two second sliding frames are located on the inner sides of the two first sliding frames; a second support plate is fixedly connected to the upper end of the second sliding frame, fixing frames are symmetrically and fixedly connected to the left side and the right side of the upper end of the second support plate, rollers are symmetrically and rotatably connected to the front end and the rear end of each fixing frame, and the surfaces of the rollers are made of rubber; the upper end of the roller is provided with a first fixing ring and a second fixing ring, the inner side walls of the first fixing ring and the second fixing ring on the left side and the right side are jointly provided with a T-shaped sliding groove, a T-shaped sliding block is connected in the T-shaped sliding groove in a sliding manner, and the T-shaped sliding block is fixedly connected with a fixing frame; the upper end of the second supporting plate is fixedly connected with a second motor, and the left end and the right end of an output shaft of the second motor are respectively and fixedly connected with the rollers on the left side and the right side; the first fixing ring and the second fixing ring are rotationally connected and are in rolling fit with the roller; first solid fixed ring and second fixed ring surface are equipped with closing mechanism, closing mechanism is used for controlling the solid fixed ring of second and rotates the closure for first solid fixed ring relatively.
The closing mechanism comprises a second worm wheel, the second worm wheel is positioned at the rotating position of the second fixing ring and the first fixing ring, and the second worm wheel is fixedly connected with the second fixing ring; the surface of the first fixing ring is rotationally connected with a second worm, the second worm is meshed with a second worm wheel, the second worm is rotationally connected with the first fixing ring, and the surface of the second worm is fixedly connected with a second gear.
The switching mechanism comprises a third gear, the third gear is rotationally connected with the surface of the front end of the fixed frame and is fixedly connected with the bidirectional threaded rod; an incomplete gear is rotatably connected to the surface of the front end of the fixed frame, and the incomplete gear is meshed with the third gear; the front end of the incomplete gear is positioned at a rotating position and is rotatably connected with a rotating rod, and the surfaces of the incomplete gear are positioned at two sides of the rotating rod and are symmetrically and fixedly connected with stop rods; the surface of the rotating rod is fixedly connected with a torsion spring, and the other end of the torsion spring is fixedly connected with the incomplete gear; the upper end surface of the second supporting plate is fixedly connected with a push rod at the bottom of the rotating rod; the surface of the first sliding frame is fixedly connected with a first connecting frame, the other end of the first connecting frame is fixedly connected with a third rack, and the third rack is meshed with a second gear; and a second driving mechanism is arranged on the surface of the first support frame and used for driving the first sliding frame and the second sliding frame to alternately slide up and down.
The second driving mechanism comprises a first motor, the first motor is fixedly connected with the first support frame, the right end of an output shaft of the first motor is fixedly connected with a first worm, the first worm is rotatably connected with the first support frame, the bottom end of the first worm is meshed with a first worm wheel, and the first worm wheel is rotatably connected with the first support frame; first gears are symmetrically arranged at the left side and the right side in the first sliding groove, the first gears are rotatably connected with the first support frame and fixedly connected with the first worm, first racks are fixedly connected to the inner side walls of the two first sliding frames, second racks are fixedly connected to the outer side walls of the two second sliding frames, and the first gears are meshed with the first racks and the second racks simultaneously; the thread transmission directions of the first worm surfaces on the left side and the right side are opposite.
The first driving mechanism comprises a third motor, the third motor is fixedly connected with the fixing plate, and the front end of an output shaft of the third motor is fixedly connected with a first bevel gear; the upper end of the fixed plate is rotatably connected with a first rectangular rod, and the first rectangular rod is rotatably connected with the fixed plate; a second bevel gear is fixedly connected to the middle of the first rectangular rod, third bevel gears are symmetrically and slidably connected to the left end and the right end of the first rectangular rod, and the second bevel gear is meshed with the first bevel gear; a third sliding chute is arranged in the fixed plate, sliding blocks are symmetrically connected to the left end and the right end of the third sliding chute in a sliding mode, third bevel gears on the left side and the right side are respectively connected with the sliding blocks on the left side and the right side in a rotating mode, a fourth gear is connected to the front end of each sliding block in a rotating mode, a fourth bevel gear is connected to the rear end of each sliding block in a rotating mode, the fourth gear is fixedly connected with the fourth bevel gear, a fourth rack is fixedly connected to the surface of the upper end of the fixed plate, and the fourth gear is meshed with the fourth rack; the bottom end of the sliding block is rotatably connected with the shot blasting machine.
The left end and the right end of the fixed plate are symmetrically and rotatably connected with a rotating block, a fourth sliding groove is formed in the rotating block, a fifth rack is fixedly connected to the surface of the rotating block, and the fourth sliding groove and the fifth rack are respectively in butt joint with the third sliding groove and the fourth rack; a second rectangular rod is rotatably connected to the upper end of the rotating block, a fourth rectangular rod is slidably connected to the interior of the second rectangular rod, a third rectangular rod is rotatably connected to the surface of the fourth rectangular rod, and the third rectangular rod is slidably connected with the first rectangular rod; the surface of the rotating block is rotatably connected with a first connecting rod, and the other end of the first connecting rod is rotatably connected with a first sliding frame.
The surface of the front end of the sliding block is fixedly connected with a second connecting frame, the bottom end of the second connecting frame is connected with an L-shaped frame in a sliding mode, the other end of the L-shaped frame is connected with a driving rod in a sliding mode, and the driving rod is rotationally connected with the edge position of the surface of the shot blasting machine; the surface of the fourth gear is connected with a second connecting rod in a rotating mode at a position far away from the circle center, and the other end of the second connecting rod is connected with an L-shaped frame in a rotating mode.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, a steel member to be processed is placed on the surface of the second clamping mechanism, then the first clamping mechanism is controlled to clamp the steel member, after the first clamping mechanism clamps the steel member stably, the first driving mechanism drives the shot blasting machines on the left side and the right side to perform shot blasting processing on the surface of the steel member, when the surface of the steel member is removed and processed by the clamping part of the first clamping mechanism, the first clamping mechanism can be controlled to move downwards through the switching mechanism, the second clamping mechanism is driven to move upwards, when the first clamping mechanism and the second clamping mechanism move to the same height, the steel member can be switched from the clamping in the first clamping mechanism to the clamping in the second clamping mechanism through the switching mechanism, and then the shot blasting machine is driven by the first driving mechanism to process the part, which is not subjected to the shot blasting processing, of the outer surface of the steel member completely at one time, so that the purpose of performing shot blasting on the outer surface of the steel member completely is achieved.
2. According to the invention, when the steel member is switched from the first clamping mechanism to the second clamping mechanism, the first clamping mechanism drives the steel member to descend, the second clamping mechanism ascends, when the steel member descends to the inner position of the second clamping mechanism, the second support plate can drive the push rod to move upwards and push the rod rotating rod to rotate upwards, the rotating rod rotates a certain angle relative to the incomplete gear, when the rotating rod contacts with the stop lever at the bottom end, the rotating rod can drive the incomplete gear to rotate, when the incomplete gear rotates, the third gear and the bidirectional threaded rod can be driven to rotate, when the bidirectional threaded rod rotates, the clamping plate can be driven to loosen the steel member, and at the moment, the steel member is supported by the second clamping mechanism; when the first sliding frame descends and the second sliding frame ascends, the first sliding frame can drive the third rack to descend, the second sliding frame can drive the second gear to ascend, the second gear can drive the second worm and the second worm wheel to rotate under the action of the third rack, the second worm wheel can enable the second clamping frame mechanism to be continuously closed and clamped tightly, when the second clamping mechanism moves to the uppermost position, the second clamping mechanism can clamp the steel member tightly, the effect of switching the steel member from the first clamping mechanism to the second clamping mechanism is achieved, and therefore the surface of the steel member can be exposed out of the part clamped by the first clamping mechanism to be shot blasting.
3. The first sliding frame can drive the second connecting rod to move downwards when moving downwards, and the second connecting rod can drive the rotating block connected with the second connecting rod to rotate downwards; when the sliding blocks on the left side and the right side slide into the rotating block, the shot blasting machine is positioned at the bottom end of the rotating block; when the first sliding block slides to the bottommost position, the first sliding block just drives the rotating block to rotate forty-five degrees downwards through the second connecting rod, the sliding block can drive the shot blasting machine to incline for the shot blasting directions of the left and right shot blasting machines are aligned to the left and right positions of the steel beam, and therefore shot blasting processing can be performed on the part, clamped by the first clamping mechanism, of the left and right ends of the steel beam.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic structural diagram of a first clamping mechanism according to the present invention;
FIG. 3 is an enlarged view of A in FIG. 2;
FIG. 4 is a schematic structural view of a second clamping mechanism according to the present invention;
FIG. 5 is an enlarged view of B in FIG. 4;
FIG. 6 is a schematic structural diagram of a top view of a fixing plate according to the present invention;
FIG. 7 is an enlarged view of C in FIG. 6;
fig. 8 is a structural view illustrating a bottom view of a fixing plate according to the present invention;
FIG. 9 is an enlarged view of D in FIG. 8;
FIG. 10 is a schematic view showing the rotation of the turning block according to the present invention;
fig. 11 is an enlarged schematic view of E in fig. 10.
In the drawings, the components represented by the respective reference numerals are listed below:
the first support frame 1, the fourth chute 2, the fifth rack 3, the first chute 4, the first sliding frame 5, the second sliding frame 6, the fixed plate 7, the shot blasting machine 8, the first motor 9, the first worm gear 10, the first worm 11, the first gear 12, the first rack 13, the second rack 14, the second support plate 15, the second motor 16, the fixed frame 17, the roller 18, the electric rotary table 19, the fixed frame 20, the second chute 21, the clamping plate 22, the bidirectional threaded rod 23, the first fixed ring 24, the second fixed ring 25, the second worm gear 26, the second worm 27, the second gear 28, the first connecting frame 29, the third rack 30, the third gear 31, the incomplete gear 32, the rotating rod 33, the stopper rod 34, the torsion spring 35, the push rod 36, the rotating block 37, the third chute 38, the first connecting rod 39, the third motor 40, the first bevel gear 41, the first rectangular rod 42, the second rectangular rod 43, the third rectangular rod 44, the fourth rectangular rod 45, the third gear 46, the third bevel gear 47, the fourth bevel gear 50, the fourth bevel gear 55, the fourth slide block 52, and the second slide block 55.
Detailed Description
Referring to fig. 1-11, the present invention provides a technical solution: a shot blasting device for surface treatment of large-scale steel members comprises a first support frame 1, wherein a first clamping mechanism and a second clamping mechanism are arranged at the top of the first support frame 1, the first clamping mechanism is used for clamping the left end position and the right end position of the steel member and can drive the steel member to rotate, and the second clamping mechanism is used for clamping the middle position of the steel member and can drive the steel member to rotate; the switching mechanism is used for switching the first clamping mechanism and the second clamping mechanism to alternately clamp the steel member; the upper end of the first support frame 1 is fixedly connected with a fixed plate 7, the left side and the right side of the bottom end of the fixed plate 7 are symmetrically provided with shot blasting machines 8, and the surface of the fixed plate 7 is provided with a first driving mechanism for driving the shot blasting machines 8 to move left and right;
during operation, the steel member to be processed is placed on the surface of the second clamping mechanism and then the first clamping mechanism is controlled to clamp the steel member, after the steel member is stably clamped by the first clamping mechanism, the shot blasting machines 8 on the left side and the right side are driven by the first driving mechanism to perform shot blasting processing on the surface of the steel member, after the clamping part of the first clamping mechanism is removed from the surface of the steel member and processed, the first clamping mechanism can be controlled to move downwards through the switching mechanism at the moment, the second clamping mechanism is driven to move upwards at the same time, when the first clamping mechanism and the second clamping mechanism move to the same height, the steel member can be switched from the clamping part in the first clamping mechanism to the clamping part in the second clamping mechanism through the switching mechanism, and then the shot blasting machine is driven by the first driving mechanism to process the part which is not subjected to shot blasting processing on the surface of the steel member, so that the purpose of completely blasting the outer surface of the steel member at one time is achieved.
The first clamping mechanism comprises two first sliding frames 5; the top of the first support frame 1 is provided with a first sliding chute 4, two first sliding frames 5 are respectively vertically and slidably connected with the left side and the right side of the first sliding chute 4, the upper side position of each first sliding frame 5 is rotatably connected with an electric rotating disc 19, the surface of the electric rotating disc 19 is fixedly connected with a fixed frame 20, a second sliding chute 21 is arranged in the fixed frame 20, the front side and the rear side of the second sliding chute 21 are symmetrically and slidably connected with clamping plates 22, a two-way threaded rod 23 is arranged in the second sliding chute 21, the front part and the rear part of the two-way threaded rod 23 are respectively in threaded fit with the clamping plates 22 on the front side and the rear side, and the two-way threaded rod 23 is rotatably connected with the fixed frame 20; the surface of the bidirectional threaded rod 23 is provided with triangular threads;
the during operation, because shot-blasting machine 8 is in steel member upper end position, during the processing steel member, splint 22 through can driving both sides around in the second spout 21 when two-way threaded rod 23 rotates is simultaneously to the direction that is close to or keeps away from each other, can press from both sides the steel member tightly when splint 22 of both sides are to the direction that is close to each other at present, then can drive the steel member through the electric turntable 19 of controlling both ends and rotate, the steel member can make shot-blasting machine 8 carry out comprehensive processing to the steel member surface when rotating.
As a further aspect of the present invention, the second clamping mechanism includes two second sliding frames 6, the two second sliding frames 6 are vertically and slidably connected in the first sliding chute 4, and the two second sliding frames 6 are both located inside the two first sliding frames 5; a second support plate 15 is fixedly connected to the upper end of the second sliding frame 6, fixed frames 17 are symmetrically and fixedly connected to the left side and the right side of the upper end of the second support plate 15, rollers 18 are symmetrically and rotatably connected to the front end and the rear end of each fixed frame 17, and the surfaces of the rollers 18 are made of rubber; the upper end of the roller 18 is provided with a first fixing ring 24 and a second fixing ring 25, the inner side walls of the first fixing ring 24 and the second fixing ring 25 on the left side and the right side are provided with a T-shaped sliding groove 55 together, a T-shaped sliding block 56 is connected in the T-shaped sliding groove 55 in a sliding manner, and the T-shaped sliding block 56 is fixedly connected with the fixed frame 17; the upper end of the second supporting plate 15 is fixedly connected with a second motor 16, and the left end and the right end of an output shaft of the second motor 16 are respectively and fixedly connected with the rollers 18 on the left side and the right side; the first fixing ring 24 is rotatably connected with the second fixing ring 25, and the first fixing ring 24 and the second fixing ring 25 are matched with the roller 18 in a rolling manner; the surfaces of the first fixing ring 24 and the second fixing ring 25 are provided with a closing mechanism, and the closing mechanism is used for controlling the second fixing ring 25 to rotate and close relative to the first fixing ring 24;
when the steel member clamping device works, when the steel member is positioned in the second clamping mechanism, the second fixing ring 25 can be rotated and closed relative to the first fixing ring 24 through the closing mechanism, when the second fixing ring 25 is completely closed, the steel member can be stably clamped by the second clamping mechanism, then the second motor 16 is started to drive the rollers 18 at the left end and the right end to rotate, and as the surfaces of the rollers 18 are made of rubber materials, the friction force between the rollers 18 and the first fixing ring 24 and the second fixing ring 25 can be effectively improved; when the roller rotates, the first fixing ring 24 and the second fixing ring 25 can be driven to rotate, so that the whole rotating rod of the steel member can be driven to perform shot blasting; the T-shaped slider 56 is connected to the T-shaped sliding groove 55, so that the stability of the first fixing ring 24 and the second fixing ring 25 during rotation can be effectively improved.
As a further scheme of the present invention, the closing mechanism includes a second worm wheel 26, the second worm wheel 26 is located at a position where the second fixing ring 25 and the first fixing ring 24 rotate, and the second worm wheel 26 is fixedly connected with the second fixing ring 25; a second worm 27 is rotationally connected to the surface of the first fixing ring 24, the second worm 27 is meshed with the second worm wheel 26, the second worm 27 is rotationally connected with the first fixing ring 24, and a second gear 28 is fixedly connected to the surface of the second worm 27;
in operation, when the steel member needs to be clamped stably by the second clamping mechanism, the second worm 27 can be driven to rotate by rotating the second gear 28, the second worm 27 can be driven to rotate by rotating the second worm wheel 26, the second worm wheel 26 can be driven to rotate by rotating the second fixing ring 25 relative to the first fixing ring 24, and when the second fixing ring 25 rotates ninety degrees and the first fixing ring 24 is completely closed, the steel member can be stably clamped by the first fixing ring 24 and the second fixing ring 25 at the moment.
As a further aspect of the present invention, the switching mechanism includes a third gear 31, the third gear 31 is rotatably connected to the front end surface of the fixed frame 20, and the third gear 31 is fixedly connected to the bidirectional threaded rod 23; an incomplete gear 32 is rotatably connected to the front end surface of the fixed frame 20, and the incomplete gear 32 is meshed with the third gear 31; a rotating rod 33 is rotatably connected to the front end of the incomplete gear 32 at the rotating position, and stop rods 34 are symmetrically and fixedly connected to the surface of the incomplete gear 32 at the two sides of the rotating rod 33; the surface of the rotating rod 33 is fixedly connected with a torsion spring 35, and the other end of the torsion spring 35 is fixedly connected with the incomplete gear 32; a push rod 36 is fixedly connected to the upper end surface of the second support plate 15 at the bottom end of the rotating rod 33; a first connecting frame 29 is fixedly connected to the surface of the first sliding frame 5, a third rack 30 is fixedly connected to the other end of the first connecting frame 29, and the third rack 30 is meshed with the second gear 28; the surface of the first support frame 1 is provided with a second driving mechanism, and the second driving mechanism is used for driving the first sliding frame 5 and the second sliding frame 6 to alternately slide up and down;
when the clamping device works, when a steel member needs to be clamped by the first clamping mechanism to be clamped by the second clamping mechanism, the first clamping mechanism and the second clamping mechanism can be driven to move downwards and upwards respectively by driving the driving mechanism, the steel member can be driven to move downwards when the first clamping mechanism moves downwards, when the first clamping mechanism and the second clamping mechanism move to the same height, the rotating rod 33 can be pushed to rotate upwards through the push rod 36, the rotating rod 33 starts to rotate upwards relative to the incomplete gear 32, the rotating rod 33 can contact the stop rod 34 at the bottom end after rotating upwards for a certain angle, the rotating rod 33 can drive the incomplete gear 32 to rotate, the incomplete gear 32 can drive the third gear 31 to rotate when rotating, the bidirectional threaded rod 23 can drive the bidirectional threaded rod 23 to rotate, and the clamping plates 22 in the front and rear second sliding grooves 21 can be driven to loosen the steel member when the bidirectional threaded rod 23 rotates; meanwhile, when the first clamping mechanism moves downwards, the third rack 30 is driven to move downwards through the first connecting frame 29, and when the third rack 30 moves downwards, the second gear 28 is driven to rotate, so that the closing mechanism can be driven to enable the first fixing ring 24 to rotate and close relative to the second fixing ring 25, and when the second fixing ring 25 is completely closed, the steel member can be stably clamped.
As a further scheme of the invention, the second driving mechanism comprises a first motor 9, the first motor 9 is fixedly connected with the first support frame 1, the right end of an output shaft of the first motor 9 is fixedly connected with a first worm 11, the first worm 11 is rotatably connected with the first support frame 1, the bottom end of the first worm 11 is meshed with a first worm wheel 10, and the first worm wheel 10 is rotatably connected with the first support frame 1; the left side and the right side of the first sliding chute 4 are symmetrically provided with first gears 12, the first gears 12 are rotationally connected with the first support frame 1, the first gears 12 are fixedly connected with a first worm 11, the inner side walls of the two first sliding frames 5 are fixedly connected with first racks 13, the outer side walls of the two second sliding frames 6 are fixedly connected with second racks 14, and the first gears 12 are simultaneously meshed with the first racks 13 and the second racks 14; the thread transmission directions of the surfaces of the first worms 11 on the left side and the right side are opposite;
during operation, when the switching mechanism is used for switching clamping of a steel member, the first clamping mechanism and the second clamping mechanism are required to move in opposite directions, the first motor 9 is started to drive the first worms 11 on the left side and the right side to rotate, the first worms 11 can drive the first worm gears 10 meshed with the first worms 11 to simultaneously rotate in opposite directions, the first worms 11 drive the first gears 12 to rotate, and the first gears 12 on the left side and the right side can drive the first clamping mechanism and the second clamping mechanism to simultaneously move in opposite directions through the first racks 13 and the second racks 14 when rotating.
As a further scheme of the present invention, the first driving mechanism comprises a third motor 40, the third motor 40 is fixedly connected with the fixing plate 7, and the front end of the output shaft of the third motor 40 is fixedly connected with a first bevel gear 41; the upper end of the fixed plate 7 is rotatably connected with a first rectangular rod 42, and the first rectangular rod 42 is rotatably connected with the fixed plate 7; a second bevel gear 46 is fixedly connected to the middle of the first rectangular rod 42, third bevel gears 47 are symmetrically connected to the left end and the right end of the first rectangular rod 42 in a sliding manner, and the second bevel gear 46 is meshed with the first bevel gear 41; a third sliding groove 38 is formed in the fixing plate 7, sliding blocks 48 are symmetrically and slidably connected to the left end and the right end of the third sliding groove 38, third bevel gears 47 on the left side and the right side are rotatably connected with the sliding blocks 48 on the left side and the right side respectively, a fourth gear 49 is rotatably connected to the front end of each sliding block 48, a fourth bevel gear 50 is rotatably connected to the rear end of each sliding block 48, the fourth gear 49 is fixedly connected with the fourth bevel gear 50, a fourth rack 51 is fixedly connected to the surface of the upper end of the fixing plate 7, and the fourth gear 49 is meshed with the fourth rack 51; the bottom end of the sliding block 48 is rotationally connected with the shot blasting machine 8;
when the steel shot blasting machine works, because the steel member is long, when the steel member is shot-blasted by the shot blasting machine, the third motor 40 needs to be started, the third motor 40 can drive the first bevel gear 41 to rotate, the first bevel gear 41 can drive the second bevel gear 46 to rotate, the second bevel gear 46 can drive the whole first rectangular rod 42 to rotate, the first rectangular rod 42 can drive the third bevel gears 47 at the left and right ends of the surface to rotate, the third bevel gears 47 at the left and right ends can drive the fourth bevel gears 50 at the left and right ends to rotate in different directions respectively when rotating, the fourth bevel gears 50 can drive the fourth gear 49 to rotate, the fourth gear 49 can drive the sliding blocks 48 at the left and right sides to slide in the left and right directions of the second sliding groove 21 through the fourth rack 51 when rotating, the sliding blocks 48 can drive the shot blasting machine 8 to move to process the surface of the steel member, and accordingly, the surface of the steel member can be completely processed.
As a further scheme of the invention, the left end and the right end of the fixed plate 7 are symmetrically and rotatably connected with a rotating block 37, a fourth sliding chute 2 is arranged in the rotating block 37, the surface of the rotating block 37 is fixedly connected with a fifth rack 3, and the fourth sliding chute 2 and the fifth rack 3 are respectively butted with a third sliding chute 38 and a fourth rack 51; the upper end position of the rotating block 37 is rotatably connected with a second rectangular rod 43, a fourth rectangular rod 45 is connected in the second rectangular rod 43 in a sliding manner, the surface of the fourth rectangular rod 45 is rotatably connected with a third rectangular rod 44, and the third rectangular rod 44 is connected with the first rectangular rod 42 in a sliding manner; the surface of the rotating block 37 is rotatably connected with a first connecting rod 39, and the other end of the first connecting rod 39 is rotatably connected with the first sliding frame 5;
during operation, when the turning blocks 37 on the left side and the right side move into the fourth sliding grooves 2 inside the turning blocks 37 on the left side and the right side respectively, the switching mechanism can be started to switch the steel member to be clamped in the second clamping mechanism at the moment, the first clamping mechanism moves downwards at the moment, the first sliding frame 5 in the first clamping mechanism can drive the turning blocks 37 connected with the first sliding frame through the first connecting rod 39 to rotate downwards when moving downwards, the turning blocks 37 can drive the shot blasting machines 8 on the surface to rotate along with the turning blocks 37, when the first sliding frame 5 moves to the bottom end position, the sliding frame just rotates downwards at an angle of forty-five degrees at the moment, so that the shot blasting machines 8 on the left side and the right side can be respectively aligned to the left end and the right end of the steel member and the position clamped by the first clamping mechanism, and comprehensive processing on the surface of the steel member can be achieved.
As a further scheme of the invention, the front end surface of the sliding block 48 is fixedly connected with a second connecting frame 52, the bottom end of the second connecting frame 52 is slidably connected with an L-shaped frame 53, the other end of the L-shaped frame 53 is slidably connected with a driving rod 54, and the driving rod 54 is rotatably connected with the edge position of the surface of the shot blasting machine 8; a second connecting rod 57 is rotatably connected to the surface of the fourth gear 49 away from the circle center, and an L-shaped frame 53 is rotatably connected to the other end of the second connecting rod 57;
during operation, because there is certain clearance between two shot-blasting machines about, thereby lead to the part that the steel member surface lies in between this clearance can not receive shot-blasting processing, can drive a L shape frame 53 through second connecting rod 57 and constantly do up-and-down reciprocating motion when fourth gear 49 rotates, L shape frame 53 can drive actuating lever 54 and reciprocate when reciprocating, then can drive the continuous horizontal hunting shot-blasting of shot-blasting machine 8 through actuating lever 54, thereby can realize carrying out comprehensive shot-blasting processing to the steel member surface.
Claims (7)
1. The utility model provides a large-scale steel member surface treatment is with throwing ball equipment, includes first support frame (1), its characterized in that: the top of the first support frame (1) is provided with a first clamping mechanism and a second clamping mechanism, the first clamping mechanism is used for clamping the left end position and the right end position of the steel member and can drive the steel member to rotate, and the second clamping mechanism is used for clamping the middle position of the steel member and can drive the steel member to rotate; switching mechanisms are arranged on the surfaces of the first clamping mechanism and the second clamping mechanism and used for switching the first clamping mechanism and the second clamping mechanism to alternatively clamp the steel member; the upper end of the first support frame (1) is fixedly connected with a fixed plate (7), shot blasting machines (8) are symmetrically arranged on the left side and the right side of the bottom end of the fixed plate (7), and a first driving mechanism for driving the shot blasting machines (8) to move left and right is arranged on the surface of the fixed plate (7);
the first clamping mechanism comprises two first sliding frames (5); the top of the first support frame (1) is provided with a first sliding groove (4), the first sliding frames (5) are vertically and slidably connected with the left side and the right side of the first sliding groove (4) respectively, the upper side of the first sliding frame (5) is rotatably connected with an electric rotating disc (19), the surface of the electric rotating disc (19) is fixedly connected with a fixed frame (20), a second sliding groove (21) is formed in the fixed frame (20), the front side and the rear side of the second sliding groove (21) are symmetrically and slidably connected with clamping plates (22) respectively, a bidirectional threaded rod (23) is arranged in the second sliding groove (21), the front part and the rear part of the bidirectional threaded rod (23) are in threaded fit with the clamping plates (22) on the front side and the rear side respectively, and the bidirectional threaded rod (23) is rotatably connected with the fixed frame (20); the thread on the surface of the bidirectional threaded rod (23) is a triangular thread;
the second clamping mechanism comprises two second sliding frames (6), the two second sliding frames (6) are vertically and slidably connected in the first sliding groove (4), and the two second sliding frames (6) are located on the inner sides of the two first sliding frames (5); a second support plate (15) is fixedly connected to the upper end of the second sliding frame (6), fixing frames (17) are symmetrically and fixedly connected to the left side and the right side of the upper end of the second support plate (15), rollers (18) are symmetrically and rotatably connected to the front end and the rear end of each fixing frame (17), and the surfaces of the rollers (18) are made of rubber; a first fixing ring (24) and a second fixing ring (25) are arranged at the upper end of the roller (18), T-shaped sliding grooves (55) are jointly arranged on the inner side walls of the first fixing ring (24) and the second fixing ring (25) on the left side and the right side, T-shaped sliding blocks (56) are connected in the T-shaped sliding grooves (55) in a sliding mode, and the T-shaped sliding blocks (56) are fixedly connected with a fixing frame (17); the upper end of the second supporting plate (15) is fixedly connected with a second motor (16), and the left end and the right end of an output shaft of the second motor (16) are respectively and fixedly connected with rollers (18) on the left side and the right side; the first fixing ring (24) is rotatably connected with the second fixing ring (25), and the first fixing ring (24) and the second fixing ring (25) are in rolling fit with the roller (18); first solid fixed ring (24) and the solid fixed ring of second (25) surface are equipped with closing mechanism, closing mechanism is used for controlling solid fixed ring of second (25) and rotates closed for first solid fixed ring (24).
2. The shot blasting device for surface treatment of the large steel member according to claim 1, wherein: the closing mechanism comprises a second worm wheel (26), the second worm wheel (26) is positioned at the position where the second fixing ring (25) and the first fixing ring (24) rotate, and the second worm wheel (26) is fixedly connected with the second fixing ring (25); first solid fixed ring (24) surface rotation is connected with second worm (27), second worm (27) and second worm wheel (26) meshing, second worm (27) rotate with first solid fixed ring (24) and are connected and second worm (27) surface fixed connection has second gear (28).
3. The shot blasting device for surface treatment of the large steel member according to claim 2, wherein: the switching mechanism comprises a third gear (31), the third gear (31) is rotatably connected with the front end surface of the fixed frame (20), and the third gear (31) is fixedly connected with the bidirectional threaded rod (23); an incomplete gear (32) is rotatably connected to the front end surface of the fixed frame (20), and the incomplete gear (32) is meshed with the third gear (31); a rotating rod (33) is rotatably connected to the front end of the incomplete gear (32) at the rotating position, and stop rods (34) are symmetrically and fixedly connected to the surface of the incomplete gear (32) at the two sides of the rotating rod (33); the surface of the rotating rod (33) is fixedly connected with a torsion spring (35), and the other end of the torsion spring (35) is fixedly connected with the incomplete gear (32); a push rod (36) is fixedly connected to the upper end face of the second supporting plate (15) at the bottom end of the rotating rod (33); a first connecting frame (29) is fixedly connected to the surface of the first sliding frame (5), a third rack (30) is fixedly connected to the other end of the first connecting frame (29), and the third rack (30) is meshed with the second gear (28); and a second driving mechanism is arranged on the surface of the first support frame (1), and the second driving mechanism is used for driving the first sliding frame (5) and the second sliding frame (6) to alternately slide up and down.
4. The shot blasting device for surface treatment of the large steel member according to claim 3, wherein: the second driving mechanism comprises a first motor (9), the first motor (9) is fixedly connected with the first support frame (1), the right end of an output shaft of the first motor (9) is fixedly connected with a first worm (11), the first worm (11) is rotatably connected with the first support frame (1), the bottom end of the first worm (11) is meshed with a first worm wheel (10), and the first worm wheel (10) is rotatably connected with the first support frame (1); first gears (12) are symmetrically arranged at the left side and the right side in the first sliding groove (4), the first gears (12) are rotatably connected with the first support frame (1), the first gears (12) are fixedly connected with a first worm (11), the inner side walls of the two first sliding frames (5) are fixedly connected with first racks (13), the outer side walls of the two second sliding frames (6) are fixedly connected with second racks (14), and the first gears (12) are meshed with the first racks (13) and the second racks (14) simultaneously; the thread transmission directions of the surfaces of the first worms (11) on the left side and the right side are opposite.
5. The shot blasting apparatus for surface treatment of a large steel member according to claim 1, wherein: the first driving mechanism comprises a third motor (40), the third motor (40) is fixedly connected with the fixing plate (7), and the front end of an output shaft of the third motor (40) is fixedly connected with a first bevel gear (41); the upper end of the fixed plate (7) is rotatably connected with a first rectangular rod (42), and the first rectangular rod (42) is rotatably connected with the fixed plate (7); a second bevel gear (46) is fixedly connected to the middle of the first rectangular rod (42), third bevel gears (47) are symmetrically connected to the left end and the right end of the first rectangular rod (42) in a sliding mode, and the second bevel gear (46) is meshed with the first bevel gear (41); a third sliding groove (38) is formed in the fixing plate (7), sliding blocks (48) are symmetrically connected to the left end and the right end of the third sliding groove (38) in a sliding mode, third bevel gears (47) on the left side and the right side are respectively connected with the sliding blocks (48) on the left side and the right side in a sliding mode in a rotating mode, a fourth gear (49) is connected to the front end of each sliding block (48) in a rotating mode, a fourth bevel gear (50) is connected to the rear end of each sliding block (48) in a rotating mode, the fourth gear (49) is fixedly connected with the fourth bevel gear (50), a fourth rack (51) is fixedly connected to the surface of the upper end of the fixing plate (7), and the fourth gear (49) is meshed with the fourth rack (51); the bottom end of the sliding block (48) is rotatably connected with the shot blasting machine (8).
6. The shot blasting apparatus for surface treatment of a large steel member according to claim 5, wherein: the left end and the right end of the fixed plate (7) are symmetrically and rotatably connected with a rotating block (37), a fourth sliding groove (2) is formed in the rotating block (37), the surface of the rotating block (37) is fixedly connected with a fifth rack (3), and the fourth sliding groove (2) and the fifth rack (3) are respectively in butt joint with a third sliding groove (38) and a fourth rack (51); a second rectangular rod (43) is rotatably connected to the upper end of the rotating block (37), a fourth rectangular rod (45) is slidably connected to the inner portion of the second rectangular rod (43), a third rectangular rod (44) is rotatably connected to the surface of the fourth rectangular rod (45), and the third rectangular rod (44) is slidably connected with the first rectangular rod (42); the surface of the rotating block (37) is rotatably connected with a first connecting rod (39), and the other end of the first connecting rod (39) is rotatably connected with the first sliding frame (5).
7. The shot blasting apparatus for surface treatment of a large steel member according to claim 5, wherein: the front end surface of the sliding block (48) is fixedly connected with a second connecting frame (52), the bottom end of the second connecting frame (52) is connected with an L-shaped frame (53) in a sliding mode, the other end of the L-shaped frame (53) is connected with a driving rod (54) in a sliding mode, and the driving rod (54) is connected with the edge of the surface of the shot blasting machine (8) in a rotating mode; the surface of the fourth gear (49) is connected with a second connecting rod (57) in a rotating mode at a position far away from the circle center, and the other end of the second connecting rod (57) is connected with the L-shaped frame (53) in a rotating mode.
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| CN202210045044.0A CN114310682B (en) | 2022-01-14 | 2022-01-14 | Shot blasting equipment for surface treatment of large steel member |
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| CN202210045044.0A CN114310682B (en) | 2022-01-14 | 2022-01-14 | Shot blasting equipment for surface treatment of large steel member |
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| CN115184159B (en) * | 2022-07-21 | 2023-03-31 | 浙江同创建材科技有限公司 | Detection device and detection process for production of intelligent pipe network pipes |
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| KR100931155B1 (en) * | 2008-04-30 | 2009-12-11 | 대원강업주식회사 | Stress Shortening Device for Coil Spring |
| CN212170089U (en) * | 2020-03-12 | 2020-12-18 | 北京太普国际管业有限公司 | Steel construction shot blasting rust cleaning device |
| CN111633588A (en) * | 2020-06-09 | 2020-09-08 | 王斌 | Steel bottle turning device is used in semiconductor processing production |
| CN213470613U (en) * | 2020-09-27 | 2021-06-18 | 宜宾通泰节能环保玻璃有限公司 | Be used for inclined to one side grinding device of glass corner prevention |
| CN213498749U (en) * | 2020-10-22 | 2021-06-22 | 深圳市铭金源自动化有限公司 | Rotary clamping fixture for oil cylinder machining |
| CN214642865U (en) * | 2021-04-12 | 2021-11-09 | 青岛滨海金成铸造机械有限公司 | Make things convenient for shot-blasting machine that work piece was handled comprehensively |
| CN113352217B (en) * | 2021-06-03 | 2022-07-29 | 广东白云学院 | Product surface design processing apparatus |
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