CN112059293B - Steel cutting device for bridge construction - Google Patents
Steel cutting device for bridge construction Download PDFInfo
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- CN112059293B CN112059293B CN202010827045.1A CN202010827045A CN112059293B CN 112059293 B CN112059293 B CN 112059293B CN 202010827045 A CN202010827045 A CN 202010827045A CN 112059293 B CN112059293 B CN 112059293B
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- 238000005520 cutting process Methods 0.000 title claims abstract description 48
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 35
- 239000010959 steel Substances 0.000 title claims abstract description 35
- 238000010276 construction Methods 0.000 title claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 239000000463 material Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000012423 maintenance Methods 0.000 abstract description 7
- 239000000725 suspension Substances 0.000 abstract description 7
- 239000002994 raw material Substances 0.000 description 9
- 238000003825 pressing Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D47/00—Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts
- B23D47/08—Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts of devices for bringing the circular saw blade to the workpiece or removing same therefrom
- B23D47/10—Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts of devices for bringing the circular saw blade to the workpiece or removing same therefrom actuated by fluid or gas pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D47/00—Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts
- B23D47/04—Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts of devices for feeding, positioning, clamping, or rotating work
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- Mechanical Engineering (AREA)
- Sawing (AREA)
Abstract
The invention relates to the technical field of bridge construction, in particular to a steel cutting device for bridge construction, which comprises a base plate, an air inlet main pipe, an air outlet main pipe and a pneumatic control two-position five-way valve, wherein the right part of the top end of the base plate is fixedly connected with a support plate, the upper part of the front end of the support plate is fixedly connected with a top plate, the top end of the top plate is provided with an air cylinder, the output shaft end of the air cylinder is fixedly connected with a transfer plate, the bottom end of the transfer plate is provided with a cutting mechanism, the right end of the cutting mechanism is provided with a trigger plate, the left part and the right part of the front end of the support plate are both fixedly connected with guide rails, the front ends of the guide rails are both vertically and slidably connected with sliding blocks, the bottom of the right end of the support plate is fixedly connected with a suspension plate, the top end of the suspension plate is fixedly connected with a first air valve, the trigger end of the first air valve is positioned on the lower side of the trigger plate, the left end of the base plate is fixedly connected with a fixed plate, and the upper part of the fixed plate is connected with a support pipe through threads; it is convenient for the user to use, and the cost of manufacture is lower and cost of maintenance is lower.
Description
Technical Field
The invention relates to the technical field of bridge construction, in particular to a steel cutting device for bridge construction.
Background
Many steel sheets need be used to the bridge in the work progress, and current cutting device needs the user to use the cutting machine to cut the steel sheet, and the mode that adopts the cutting machine is not convenient for the user to use to the precision of cutting length is relatively poor, and uses sensor and servo motor cooperation to the mode of steel sheet, carries out the cutting of fixed length to the steel sheet of appointed length, and sensor and servo motor's cost of manufacture and cost of maintenance are higher.
Contents of the invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the steel cutting device for bridge construction, which is convenient for a user to use, and has lower manufacturing cost and maintenance cost.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a steel cutting device for bridge construction comprises a bottom plate, an air inlet header pipe, an air outlet header pipe and an air-controlled two-position five-way valve, wherein a supporting plate is fixedly connected to the right portion of the top end of the bottom plate, a top plate is fixedly connected to the upper portion of the front end of the supporting plate, an air cylinder is installed at the top end of the top plate, an adapter plate is fixedly connected to the output shaft end of the air cylinder, a cutting mechanism is installed at the bottom end of the adapter plate, a trigger plate is arranged at the right end of the cutting mechanism, guide rails are fixedly connected to the left portion and the right portion of the front end of the supporting plate, a sliding block is vertically and slidably connected to the front end of each guide rail, a suspension plate is fixedly connected to the bottom of the right end of the supporting plate, a first air valve is fixedly connected to the top end of the suspension plate, the trigger end of the first air valve is located on the lower side of the trigger plate, and a fixing plate is fixedly connected to the left end of the bottom plate, the upper part of the fixed plate is connected with a supporting tube through threads, the right end of the supporting tube is fixedly connected with a convex block, the left part of the top end of the bottom plate is connected with a limiting block in a left-right sliding manner, the top end of the limiting block is provided with a second air valve, the left end of the limiting block is provided with a stop block, a limiting groove corresponding to the convex block is arranged inside the stop block, the outer wall of the limiting block is contacted with the inner wall of the stop block, the middle part of the limiting block is connected with a limiting shaft in a left-right sliding manner, the right end of the limiting shaft is fixedly connected with a clamping block, the circumferential outer wall of the limiting shaft is sleeved with a first spring, the left end of the first spring is fixedly connected with the right end of the limiting block, the right end of the first spring is fixedly connected with the left end of the clamping block, the upper part of the left end of the clamping block is fixedly connected with an extension block, and the left end of the extension block is corresponding to the trigger end of the second air valve, the outer side wall of the air inlet main pipe is communicated with a first air inlet pipe, a second air inlet pipe and a third air inlet pipe, the other end of the first air inlet pipe is communicated with the air inlet end of the first air valve, the air outlet end of the first air valve is communicated with a first trigger pipe, the other end of the first trigger pipe is communicated with a first trigger hole of the air control two-position five-way valve, the other end of the second air inlet pipe is communicated with a P hole of the air control two-position five-way valve, an R hole and an S hole of the air control two-position five-way valve are communicated with a third connecting pipe, the other end of each third connecting pipe is communicated with the outer side wall of the air outlet main pipe, the other end of the third air inlet pipe is communicated with the air inlet end of the second air valve, the air outlet end of the second air valve is communicated with a second trigger pipe, the other end of the second trigger pipe is communicated with a second trigger hole of the air control two-position five-way valve, an A hole of the air control two-position five-way valve is communicated with a first connecting pipe, the other end of the first connecting pipe is communicated with the bottom of the air cylinder, a hole of the air control two-position five-way valve is communicated with a second connecting pipe, and a right end of the air cylinder.
Preferably, the top left part fixedly connected with of bottom plate increases the frame, increase the left end upper portion fixedly connected with upper plate of frame, the bottom left part of upper plate with the top fixed connection of fixed plate, the front end of upper plate articulates there is the runner, the circumference outer wall fixedly connected with multiunit wear-resisting piece of runner.
Preferably, the left part of bottom plate is provided with the fixed sliding hole that runs through about, the bottom left part fixedly connected with support of bottom plate, the support is "U" type, sliding connection has the clamp plate about the inside of sliding hole, the right-hand member of clamp plate is provided with the chamfer, the equal fixedly connected with sliding shaft in bottom left part and the bottom right part of clamp plate, the sliding shaft is provided with two sets ofly, the bottom of sliding shaft certainly the left part and the right part of support are passed respectively on the top of support, each the circumference outer wall of sliding shaft all is equipped with the second spring, the bottom of second spring with the inner wall bottom fixed connection of support, the top of second spring with the bottom fixed connection of clamp plate.
Preferably, the cutting mechanism includes the supporting seat, the supporting seat is "U" type, the bottom of keysets with the top of supporting seat is through bolted connection, the rear end of supporting seat all with each the front end fixed connection of slider, the right-hand member of supporting seat with the left end fixed connection of trigger plate, the motor is installed to the left end of supporting seat, the output shaft fixed connection of motor has the back shaft, the right-hand member of back shaft certainly the left end of supporting seat inserts the inside of supporting seat and with the inner wall right-hand member of supporting seat rotates the connection, the circumference outer wall middle part fixedly connected with saw bit of back shaft.
Preferably, the top end of the bottom plate is provided with a abdicating groove corresponding to the saw blade.
Preferably, the left end of the limiting shaft is fixedly connected with a first limiting boss, the outer side wall of the first limiting boss contacts with the inner wall of the supporting tube, and the bottom end of each sliding shaft is fixedly connected with a second limiting boss.
Preferably, the left part of the front end of the bottom plate is fixedly connected with a scale.
Preferably, a handle is fixedly connected to the left end of the supporting tube.
(III) advantageous effects
Compared with the prior art, the invention provides a steel cutting device for bridge construction, which has the following beneficial effects:
the steel cutting device for bridge construction is characterized in that air required by an air cylinder is provided through an air inlet main pipe, the air cylinder extends out and retracts through an output shaft of the air cylinder, then the cutting mechanism is driven to descend and ascend, the moving posture of the cutting mechanism is limited through the matching of a sliding block and a guide rail, the position of a steel plate raw material is limited through a clamping block, the collision damage condition of the steel plate raw material is reduced through the elasticity of a first spring, the on-off state between a first air inlet pipe and a first trigger pipe is controlled through a first air valve, whether gas is introduced into the left end of a pneumatic control two-position five-way valve or not is controlled, the on-off state between a third air inlet pipe and a second trigger pipe is controlled through a second air valve, whether gas is introduced into the right end of the pneumatic control two-position five-way valve or not is controlled, the gas introduced into the air inlet main pipe through a second air inlet pipe is introduced into a P hole of the pneumatic control two-position five-way valve, and an A hole is communicated through the P hole under a normal state, then gas is introduced into the bottom of the cylinder to lift the cylinder, when a user pushes the steel plate raw material against the clamping block to further enable the clamping block to move leftwards, after the lengthened plate is contacted with the trigger end of the second gas valve, the second gas valve is communicated, a third gas inlet pipe is communicated with the second trigger pipe, gas is introduced into the right end of the pneumatic control two-position five-way valve, the hole A and the hole R of the pneumatic control two-position five-way valve are communicated, the hole B is communicated with the hole P, gas is introduced into the upper portion of the cylinder, gas flows out of the lower portion of the cylinder, an output shaft of the cylinder is extended out, when a cutting mechanism descends to the trigger plate to touch the first gas valve, the first gas valve is communicated, the pneumatic control two-position five-way valve is further recovered to the original state, the output shaft of the cylinder is further lifted, the maintenance and manufacturing cost through a pneumatic control circuit is lower, the cutting machine or a sensor and a servo motor are replaced, the effects of convenient use for users, lower manufacturing cost and lower maintenance cost are achieved.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is an enlarged partial view of FIG. 1 at C;
FIG. 3 is a schematic top view of the support plate, guide rail and slide block of the present invention;
FIG. 4 is a schematic left side view of the cutting mechanism of the present invention;
FIG. 5 is a schematic top view of the rotary wheel and support tube of the present invention;
fig. 6 is a schematic view of a part of an enlarged structure at D in fig. 5 according to the present invention.
In the figure: 1. a base plate; 2. an intake manifold; 3. a gas outlet header pipe; 4. a pneumatic control two-position five-way valve; 5. a support plate; 6. a top plate; 7. a cylinder; 8. an adapter plate; 9. a trigger plate; 10. a guide rail; 11. a slider; 12. a suspension plate; 13. a first air valve; 14. a fixing plate; 15. supporting a tube; 16. a bump; 17. a limiting block; 18. a second air valve; 19. a stopper; 20. a limiting shaft; 21. a clamping block; 22. a first spring; 23. lengthening the block; 24. a first intake pipe; 25. a second intake pipe; 26. a third intake pipe; 27. a first trigger tube; 28. a second trigger tube; 29. a first connecting pipe; 30. a second connection pipe; 31. a third connecting pipe; 32. a support; 33. pressing a plate; 34. a sliding shaft; 35. heightening; 36. an upper plate; 37. a rotating wheel; 38. a wear-resistant block; 39. a supporting seat; 40. a motor; 41. a support shaft; 42. a saw blade; 43. a first limit boss; 44. a second limit boss; 45. a scale; 46. a handle; 47. a second spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Example (b):
referring to fig. 1-6, a steel cutting device for bridge construction comprises a bottom plate 1, an air inlet main pipe 2, an air outlet main pipe 3 and a pneumatic two-position five-way valve 4, wherein a scale 45 is fixedly connected to the left part of the front end of the bottom plate 1; marking the position of the steel plate raw material through a scale 45, and further being more beneficial for a user to determine the length of the steel plate, the right part of the top end of the bottom plate 1 is fixedly connected with a supporting plate 5, the upper part of the front end of the supporting plate 5 is fixedly connected with a top plate 6, the top end of the top plate 6 is provided with an air cylinder 7, the output shaft end of the air cylinder 7 is fixedly connected with a switching plate 8, the bottom end of the switching plate 8 is provided with a cutting mechanism, the cutting mechanism comprises a supporting seat 39, the supporting seat 39 is U-shaped, the bottom end of the switching plate 8 is connected with the top end of the supporting seat 39 through screws, the rear end of the supporting seat 39 is fixedly connected with the front end of each sliding block 11, the right end of the supporting seat 39 is fixedly connected with the left end of a trigger plate 9, the left end of the supporting seat 39 is provided with a motor 40, the output shaft end of the motor 40 is fixedly connected with a supporting shaft 41, the right end of the supporting shaft 41 is inserted into the supporting seat 39 from the left end and rotatably connected with the right end of the inner wall of the supporting seat 39, and the middle part of the circumferential outer wall of the supporting seat 41 is fixedly connected with a saw blade 42; the motor 40 drives the saw blade 42 to rotate, the structure is simple, the manufacturing cost is low, and the top end of the bottom plate 1 is provided with an abdicating groove corresponding to the saw blade 42; the cutting position of the saw blade 42 is set out through the abdicating groove, the contact condition between the saw blade 42 and the bottom plate 1 is reduced, and further the damage condition of the saw blade 42 is reduced, the use reliability is improved, the right end of the cutting mechanism is provided with a trigger plate 9, the left part of the front end and the right part of the front end of the support plate 5 are both fixedly connected with guide rails 10, the front end of each guide rail 10 is vertically and slidably connected with a slide block 11, the bottom of the right end of the support plate 5 is fixedly connected with a suspension plate 12, the top end of the suspension plate 12 is fixedly connected with a first air valve 13, the trigger end of the first air valve 13 is positioned at the lower side of the trigger plate 9, the left end of the bottom plate 1 is fixedly connected with a fixing plate 14, the upper part of the fixing plate 14 is connected with a support tube 15 through threads, and the left end of the support tube 15 is fixedly connected with a handle 46; the rotary handle 46 is pulled by a user to further drive the support tube 15 to rotate, the direct rotation of the support tube 15 is replaced by the user, so that the effect of being convenient for the user to use is achieved, the right end of the support tube 15 is fixedly connected with the bump 16, the left part of the top end of the bottom plate 1 is connected with the limit block 17 in a left-right sliding mode, the top end of the limit block 17 is provided with the second air valve 18, the left end of the limit block 17 is provided with the limit groove 19, the limit groove corresponding to the bump 16 is arranged inside the limit block 19, the outer wall of the limit block 17 is contacted with the inner wall of the limit block 19, the middle part of the limit block 17 is connected with the limit shaft 20 in a left-right sliding mode, the right end of the limit shaft 20 is fixedly connected with the fixture block 21, the circumferential outer wall of the limit shaft 20 is sleeved with the first spring 22, the left end of the first spring 22 is fixedly connected with the right end of the limit block 17, the right end of the first spring 22 is fixedly connected with the left end of the fixture block 21, the upper part of the left end of the fixture block 21 is fixedly connected with the lengthening block 23, the left end of the lengthened block 23 corresponds to the triggering end of the second air valve 18, the outer side wall of the air inlet main pipe 2 is communicated with a first air inlet pipe 24, a second air inlet pipe 25 and a third air inlet pipe 26, the other end of the first air inlet pipe 24 is communicated with the air inlet end of the first air valve 13, the air outlet end of the first air valve 13 is communicated with a first triggering pipe 27, the other end of the first triggering pipe 27 is communicated with the first triggering hole of the pneumatic control two-position five-way valve 4, the other end of the second air inlet pipe 25 is communicated with the P hole of the pneumatic control two-position five-way valve 4, the R hole and the S hole of the pneumatic control two-position five-way valve 4 are communicated with third connecting pipes 31, the other end of each third connecting pipe 31 is communicated with the outer side wall of the air outlet main pipe 3, the other end of the third air inlet pipe 26 is communicated with the air inlet end of the second air valve 18, and the air outlet end of the second air valve 18 is communicated with a second triggering air outlet pipe 28, the other end of the second trigger pipe 28 is communicated with a second trigger hole of the pneumatic control two-position five-way valve 4, a hole a of the pneumatic control two-position five-way valve 4 is communicated with a first connecting pipe 29, the other end of the first connecting pipe 29 is communicated with the bottom of the cylinder 7, a hole B of the pneumatic control two-position five-way valve 4 is communicated with a second connecting pipe 30, the right end of the second connecting pipe 30 is communicated with the upper part of the cylinder 7, the left part of the top end of the bottom plate 1 is fixedly connected with a heightening frame 35, the upper part of the left end of the heightening frame 35 is fixedly connected with an upper plate 36, the left part of the bottom end of the upper plate 36 is fixedly connected with the top end of the fixed plate 14, the front end of the upper plate 36 is hinged with a rotating wheel 37, the circumferential outer wall of the rotating wheel 37 is fixedly connected with a plurality of wear-resistant blocks 38, and the wear-resistant blocks 38 are rubber blocks; the upper part of the steel plate is pressed through the rotating wheel 37 and the wear-resistant block 38 in the processes, the situation that the steel plate moves laterally is reduced, the use stability is improved, the left part of the bottom plate 1 is provided with a sliding hole which is fixedly penetrated left and right, the left part of the bottom end of the bottom plate 1 is fixedly connected with the support 32, the support 32 is U-shaped, the inside of the sliding hole is vertically and slidably connected with the pressing plate 33, the right end of the pressing plate 33 is provided with a chamfer, the left part and the right part of the bottom end of the pressing plate 33 are fixedly connected with the sliding shafts 34, the two groups of the sliding shafts 34 are arranged, the bottom ends of the sliding shafts 34 respectively penetrate through the left part and the right part of the support 32 from the top end of the support 32, the outer wall of the circumference of each sliding shaft 34 is sleeved with a second spring 47, the bottom end of the second spring 47 is fixedly connected with the bottom end of the inner wall of the support 32, and the top end of the second spring 47 is fixedly connected with the bottom end of the pressing plate 33; the second spring 47 is supported by the bracket 32, the moving posture of the pressing plate 33 is limited by the sliding shaft 34, the use stability is improved, the pressing plate 33 is matched with the rotating wheel 37 in the process of cutting the steel plate by the elasticity of the second spring 47, the use stability is further improved, the left end of the limiting shaft 20 is fixedly connected with a first limiting boss 43, the outer side wall of the first limiting boss 43 is contacted with the inner wall of the supporting pipe 15, and the bottom end of each sliding shaft 34 is fixedly connected with a second limiting boss 44; the first limiting boss 43 limits the moving range of the limiting shaft 20, reduces the falling-off condition of the limiting shaft 20, and the second limiting boss 44 limits the moving range of the sliding shaft 34, further reduces the falling-off condition of the sliding shaft 34, and achieves the effect of improving the use stability; the air required by the air cylinder 7 is provided through the air inlet main pipe 2, the cutting mechanism is driven to descend and ascend by extending and retracting through an output shaft of the air cylinder 7, the sliding block 11 is matched with the guide rail 10, the moving posture of the cutting mechanism is further limited, the position of the steel plate raw material is limited through the clamping block 21, the collision damage condition of the steel plate raw material is reduced through the elasticity of the first spring 22, the on-off state between the first air inlet pipe 24 and the first trigger pipe 27 is controlled through the first air valve 13, the on-off state between the left end of the air control two-position five-way valve 4 is controlled through the clamping block 21, the on-off state between the third air inlet pipe 26 and the second trigger pipe 28 is controlled through the second air valve 18, the on-off state between the right end of the air control two-position five-way valve 4 is controlled through the first air valve 13, the on-off state between the third air inlet pipe 26 and the second trigger pipe 28 is controlled through the second air inlet pipe 25, the air introduced into the P hole of the air control two-position five-way valve 4, the hole A is communicated through the hole P under the normal state, then gas is introduced to the bottom of the cylinder 7, the cylinder 7 is lifted, when a user pushes the steel plate raw material against the clamping block 21, the clamping block 21 is further moved leftwards, after the extension plate is contacted with the trigger end of the second gas valve 18, the second gas valve 18 is communicated, further the third gas inlet pipe 26 is communicated with the second trigger pipe 28, gas is introduced to the right end of the pneumatic control two-position five-way valve 4, further the hole A and the hole R of the pneumatic control two-position five-way valve 4 are communicated, the hole B is communicated with the hole P, further gas is introduced to the upper part of the cylinder 7, gas flows out of the lower part of the cylinder 7, the output shaft of the cylinder 7 is extended, when the cutting mechanism descends to the trigger plate 9 to touch the first gas valve 13, then the first gas valve 13 is communicated, further the pneumatic control two-position five-way valve 4 is restored to the original state, further the output shaft of the cylinder 7 is lifted, and the maintenance and manufacturing cost through a pneumatic control circuit is low, the cutting machine is replaced or a sensor and a servo motor are used, so that the effects of convenience for a user to use, low manufacturing cost and low maintenance cost are achieved.
To sum up, the working principle and the working process of the steel material cutting device for bridge construction are that when the device is used, a user starts the motor 40, the motor 40 drives the saw blade 42 to rotate, then the user leads air into the air inlet manifold 2, leads the air of the air inlet manifold 2 into the hole P of the pneumatic control two-position five-way valve 4 through the second air inlet pipe 25, leads the hole A to be communicated under the normal state through the hole P, further leads the air into the bottom of the air cylinder 7, leads the air cylinder 7 to ascend, then the user leads the steel plate raw material to prop against the clamping block 21, leads the cutting position of the steel plate raw material to be arranged under the saw blade 42, further leads the clamping block 21 to move leftwards, leads the second air valve 18 to be communicated after a lengthening plate is contacted with the triggering end of the second air valve 18, further leads the third air inlet pipe 26 to be communicated with the second triggering pipe 28, leads the right end of the pneumatic control two-position five-way valve 4 to lead the air to be communicated with the hole A and the hole R of the pneumatic control two-position five-way valve 4, leads the hole B to be communicated with the hole P, further leads the upper part of the air cylinder 7 to be communicated with the air, leads the upper part of the air cylinder 7 to flow, leads the lower part of the air cylinder 7 to flow out, leads the air cylinder 7 to extend, when the lower end of the cutting mechanism 9 to be descended to be communicated with the output shaft 13, and then leads the cutting mechanism to be communicated with the output shaft 13, and the air inlet valve to drive the air inlet mechanism, and the air inlet mechanism to be communicated with the original pneumatic control five-position of the air cylinder 7, and the air cylinder 13, and the air inlet mechanism to be communicated with the output shaft 13, and the air inlet mechanism, thus the output shaft 13.
The motor 40 with the model number of Y80M1-2 is selected, the motor 40 is a known device which is directly purchased from the market and is known by a person skilled in the art, the motor is only used here, structural and functional improvements are not performed on the motor, detailed description is omitted here, the motor 40 is provided with a control switch matched with the motor, and the installation position of the control switch is selected according to actual use requirements, so that an operator can conveniently operate and control the motor.
The pneumatic control two-position five-way valve 4 is a type 4A320-08 air valve, the first air valve 13 and the second air valve 18 are stroke air valves, and the using method and the working process thereof are well known by workers in the field, and are not described in detail.
The guide rail 10 and the slider 11 are conventional products that are externally available.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a steel cutting device for bridge construction which characterized in that: the air-controlled two-position five-way valve comprises a bottom plate (1), an air inlet header pipe (2), an air outlet header pipe (3) and an air-controlled two-position five-way valve (4), wherein a supporting plate (5) is fixedly connected to the right end of the top end of the bottom plate (1), a top plate (6) is fixedly connected to the upper portion of the front end of the supporting plate (5), an air cylinder (7) is installed on the top end of the top plate (6), an adapter plate (8) is fixedly connected to the output shaft end of the air cylinder (7), a cutting mechanism is installed at the bottom end of the adapter plate (8), a trigger plate (9) is arranged at the right end of the cutting mechanism, guide rails (10) are fixedly connected to the left end and the right end of the supporting plate (5), sliding blocks (11) are vertically and slidably connected to the front end of the guide rails (10), a hanging plate (12) is fixedly connected to the bottom of the right end of the supporting plate (5), a first air valve (13) is fixedly connected to the top end of the hanging plate (12), the trigger end of the first air valve (13) is located on the lower side of the trigger plate (9), a fixing plate (14) is fixedly connected to the left end of the fixing plate (14), a supporting tube (15) is fixedly connected to the upper portion of the supporting tube (15) through a screw thread, and a limiting block (17) is connected to the left end of the bottom plate (17), the air inlet pipe structure is characterized in that a second air valve (18) is installed at the top end of the limiting block (17), a limiting block (19) is arranged at the left end of the limiting block (17), a limiting groove corresponding to the protruding block (16) is formed in the limiting block (19), the outer wall of the limiting block (17) is in contact with the inner wall of the limiting block (19), a limiting shaft (20) is connected to the middle of the limiting block (17) in a left-right sliding mode, a clamping block (21) is fixedly connected to the right end of the limiting shaft (20), a first spring (22) is sleeved on the circumferential outer wall of the limiting shaft (20), the left end of the first spring (22) is fixedly connected to the right end of the limiting block (17), the right end of the first spring (22) is fixedly connected to the left end of the clamping block (21), an extension block (23) is fixedly connected to the upper portion of the left end of the clamping block (21), the left end of the extension block (23) is corresponding to the triggering end of the second air outlet valve (18), a first air inlet manifold (2) is communicated with a first air inlet pipe (24), a second air inlet pipe (25) and a third air inlet pipe (26), the first air inlet pipe (13) is communicated with a first air inlet pipe (13), and a first air valve (27) is communicated with the first air inlet pipe (13), the other end of the second air inlet pipe (25) is communicated with a hole P of the pneumatic control two-position five-way valve (4), a hole R and a hole S of the pneumatic control two-position five-way valve (4) are communicated with third connecting pipes (31), the other end of each third connecting pipe (31) is communicated with the outer side wall of the air outlet main pipe (3), the other end of each third air inlet pipe (26) is communicated with the air inlet end of the second air valve (18), the air outlet end of the second air valve (18) is communicated with a second trigger pipe (28), the other end of each second trigger pipe (28) is communicated with the second trigger hole of the pneumatic control two-position five-way valve (4), a hole A of the pneumatic control two-position five-way valve (4) is communicated with a first connecting pipe (29), the other end of the first connecting pipe (29) is communicated with the bottom of the air cylinder (7), a hole B of the pneumatic control two-position five-way valve (4) is communicated with a second connecting pipe (30), and the right end of the second connecting pipe (30) is communicated with the upper portion of the air cylinder (7).
2. The steel cutting device for bridge construction according to claim 1, wherein: the top left part fixedly connected with of bottom plate (1) increases frame (35), increase the left end upper portion fixedly connected with upper plate (36) of frame (35), the bottom left part of upper plate (36) with the top fixed connection of fixed plate (14), the front end of upper plate (36) articulates there is runner (37), the wear-resisting piece of circumference outer wall fixedly connected with multiunit (38) of runner (37).
3. The steel cutting device for bridge construction according to claim 2, wherein: the left part of bottom plate (1) is provided with controls the fixed sliding hole that runs through, the bottom left part fixedly connected with support (32) of bottom plate (1), support (32) are "U" type, sliding connection has clamp plate (33) about the inside of sliding hole, the right-hand member of clamp plate (33) is provided with the chamfer, the equal fixedly connected with slide shaft (34) in bottom left part and the bottom right part of clamp plate (33), slide shaft (34) are provided with two sets ofly, the bottom of slide shaft (34) certainly the left part and the right part of support (32) are passed respectively on the top of support (32), each the circumference outer wall of slide shaft (34) all overlaps and is equipped with second spring (47), the bottom of second spring (47) with the inner wall bottom fixed connection of support (32), the top of second spring (47) with the bottom fixed connection of clamp plate (33).
4. The steel cutting device for bridge construction according to claim 3, wherein: cutting mechanism includes supporting seat (39), supporting seat (39) are "U" type, the bottom of keysets (8) with the top of supporting seat (39) is passed through the screw connection, the rear end of supporting seat (39) all with each the front end fixed connection of slider (11), the right-hand member of supporting seat (39) with trigger the left end fixed connection of board (9), motor (40) are installed to the left end of supporting seat (39), the output shaft fixedly connected with back shaft (41) of motor (40), the right-hand member of back shaft (41) certainly the left end of supporting seat (39) inserts the inside of supporting seat (39) and with the inner wall right-hand member of supporting seat (39) rotates to be connected, the circumference outer wall middle part fixedly connected with saw bit (42) of back shaft (41).
5. The steel cutting device for bridge construction according to claim 4, wherein: the top end of the bottom plate (1) is provided with a abdicating groove corresponding to the saw blade (42).
6. The steel material cutting device for bridge construction according to claim 5, wherein: the left end of the limiting shaft (20) is fixedly connected with a first limiting boss (43), the outer side wall of the first limiting boss (43) is in contact with the inner wall of the supporting pipe (15), and the bottom end of each sliding shaft (34) is fixedly connected with a second limiting boss (44).
7. The steel material cutting device for bridge construction according to claim 6, wherein: the left part of the front end of the bottom plate (1) is fixedly connected with a scale (45).
8. The steel material cutting device for bridge construction according to claim 7, wherein: the left end of the supporting tube (15) is fixedly connected with a handle (46).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010827045.1A CN112059293B (en) | 2020-08-17 | 2020-08-17 | Steel cutting device for bridge construction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010827045.1A CN112059293B (en) | 2020-08-17 | 2020-08-17 | Steel cutting device for bridge construction |
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| CN112059293A CN112059293A (en) | 2020-12-11 |
| CN112059293B true CN112059293B (en) | 2023-01-13 |
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| CN202010827045.1A Active CN112059293B (en) | 2020-08-17 | 2020-08-17 | Steel cutting device for bridge construction |
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Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011167788A (en) * | 2010-02-17 | 2011-09-01 | Sato Senpaku Kogyo:Kk | Cutting device |
| CN203035635U (en) * | 2013-01-11 | 2013-07-03 | 广州华工环源绿色包装技术有限公司 | Multiple-reversing-valve paralleled air control device |
| CN103612988B (en) * | 2013-11-29 | 2015-05-20 | 大连元利流体技术有限公司 | Air-controlled return circuit of semiautomatic delivery system |
| CN205927307U (en) * | 2016-08-29 | 2017-02-08 | 浙江天阳钢管有限公司 | Building steel tube cutting device with adjustable |
| CN107214753A (en) * | 2017-07-22 | 2017-09-29 | 佛山市正略信息科技有限公司 | A kind of guide rail automatic gas cutting machine |
| CN107901267B (en) * | 2017-11-15 | 2019-11-26 | 凯迈(洛阳)机电有限公司 | A kind of control method of gas circuit formula hot-cutting machine pelletizing thrust control system |
| CN209937092U (en) * | 2019-04-30 | 2020-01-14 | 宜昌宏晨包装有限公司 | Multi-surface synchronous punching device for packing box |
| CN210435838U (en) * | 2019-09-11 | 2020-05-01 | 江苏聚力智能机械股份有限公司 | Quick accurate cutting device of aluminium inserted block |
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2020
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Effective date of registration: 20221227 Address after: 100097 908, block a, 8th floor, 116 Zizhuyuan Road, Haidian District, Beijing Applicant after: ZHONGZI DATA CO.,LTD. Applicant after: CHINA HIGHWAY ENGINEERING CONSULTING Corp. Address before: No.168, Jiankang Road, Haimen street, Haimen City, Nantong City, Jiangsu Province, 226100 Applicant before: Wu Yizhen |
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