CN117299879B - Automatic correction equipment for castings - Google Patents
Automatic correction equipment for castings Download PDFInfo
- Publication number
- CN117299879B CN117299879B CN202311325830.7A CN202311325830A CN117299879B CN 117299879 B CN117299879 B CN 117299879B CN 202311325830 A CN202311325830 A CN 202311325830A CN 117299879 B CN117299879 B CN 117299879B
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- Prior art keywords
- unit
- preassembling
- bottom plate
- plate
- pipeline
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- 238000012937 correction Methods 0.000 title claims abstract description 38
- 238000005266 casting Methods 0.000 title claims abstract description 23
- 238000010438 heat treatment Methods 0.000 claims abstract description 34
- 238000001125 extrusion Methods 0.000 claims abstract description 31
- 230000005540 biological transmission Effects 0.000 claims description 15
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 12
- 239000007921 spray Substances 0.000 claims description 9
- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 239000003345 natural gas Substances 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 238000005507 spraying Methods 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 2
- 230000001012 protector Effects 0.000 abstract description 36
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 5
- 238000012545 processing Methods 0.000 abstract description 3
- 238000003825 pressing Methods 0.000 description 13
- 238000001816 cooling Methods 0.000 description 12
- 239000007789 gas Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000037237 body shape Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D3/00—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
- B21D3/10—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts between rams and anvils or abutments
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/16—Heating or cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/20—Storage arrangements; Piling or unpiling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Of Metal (AREA)
Abstract
The invention relates to the field of casting processing, in particular to automatic casting correction equipment, which comprises a bottom plate, wherein a preassembling unit is arranged in the middle of the upper surface of the bottom plate, a window is arranged on the bottom plate below the preassembling unit, a heating unit is arranged at the position of the window, a pushing unit is arranged at one side of the preassembling unit, and an extruding unit is arranged at the other side of the preassembling unit; the invention provides automatic correction equipment which is suitable for the C-shaped pipeline protection piece; the heating unit on the bottom plate heats the pipeline components in the preassembling unit one by one, and meanwhile, the pushing unit pushes each heated pipeline protector in the preassembling unit to the extrusion unit in sequence, and the extrusion unit applies extrusion force to the pipeline protector to realize the heating extrusion correction process of the pipeline protector; the correction equipment can realize the pipelined correction of the pipeline protection pieces, is high in efficiency, and can ensure uniformity of heating and applying force of each pipeline protection piece, so that the shape of each corrected pipeline protection piece tends to be the same.
Description
Technical Field
The invention relates to the field of casting processing, in particular to automatic casting correction equipment.
Background
As shown in FIG. 6, the C-shaped pipeline protector is manufactured by casting, cooling, polishing and other subsequent processing means, the final shape of the pipeline protector has a direct relation with the cooling mode, and the cooling mode is realized by various modes, such as natural cooling, oil cooling, air cooling, water cooling or mixed cooling of air cooling and water cooling, if the cooling mode is erroneously selected or the selected cooling mode cannot be fully utilized, the internal stress of the pipeline protector is overlarge, deformation is caused, and the pipeline protector cannot be completely attached to the surface of a pipeline to be protected.
For the deformed pipeline protection piece, the existing correction methods are various, and the correction is generally performed by cold pressing or heating; the cold pressing correction is not proper for castings with the technical requirement that the size needs to be stable for a long time, and then the heating correction can be selected, the castings can be corrected by matching the heating and the external force application, and the technical requirement of the pipeline protection piece can be met.
The existing heating correction is simple in operation mode, and the expected technical effect of the pipeline protector cannot be achieved, for example, the heating time of the single pipeline protector is difficult to control, the heating position is unstable, or the applied external force is not concentrated, and the quality of the correction of the pipeline protector can be affected.
Therefore, an automatic casting correction apparatus is proposed in view of the above-described problems.
Disclosure of Invention
In order to overcome the deficiencies of the prior art, at least one technical problem presented in the background art is solved.
The technical scheme adopted for solving the technical problems is as follows: the automatic casting correction equipment comprises a bottom plate, wherein a preassembling unit is arranged in the middle of the upper surface of the bottom plate, a plurality of pipeline protection pieces to be processed are held in the preassembling unit, a window is formed in the bottom plate below the preassembling unit, a heating unit is arranged at the position of the window and is used for heating the pipeline protection pieces, a pushing unit is arranged at one side of the preassembling unit, an extruding unit is arranged at the other side of the preassembling unit, and the pushing unit can push the pipeline protection pieces in the preassembling unit to the extruding unit.
Preferably, the preassembling unit comprises a vertically through preassembling box, two vertical rows of transmission assemblies are symmetrically arranged in the preassembling box, each transmission assembly comprises a chain and a chain wheel, the inner ring of the chain is meshed with the chain wheel, a rotating shaft of the chain wheel is rotationally connected to the inner side wall of the preassembling box, a plurality of groups of supporting plates are uniformly fixedly connected to the outer surface of the chain, and C-shaped pipeline protection pieces are erected on two adjacent and opposite supporting plates in the two transmission assemblies; an arc-shaped opening is formed in the side wall of the bottom of the preassembly box and is opposite to the pipeline protection piece at the bottom of the transmission assembly.
Preferably, the pushing unit comprises a cylinder, the cylinder is fixedly connected on the bottom plate, a circular plate is fixedly connected at the output end of the cylinder, a plurality of push rods are vertically fixedly connected on the surface of the upper half part of the circular plate, and the push rods are arranged in an arc-shaped path.
Preferably, the extrusion unit comprises a support frame erected on the bottom plate, a hydraulic cylinder is fixedly connected above the support frame, the output end of the hydraulic cylinder points to the bottom plate and is fixedly connected with an arc-shaped extrusion plate, a supporting block is arranged below the extrusion plate, the shape of the upper surface of the supporting block is the same as that of the extrusion plate, and the height of the upper surface of the supporting block is not higher than the height of the lower edge of the arc-shaped opening.
Preferably, the heating unit comprises a hollow block, a plurality of spray heads for spraying flames are arranged on the hollow block, an air supply pipe is communicated below the hollow block, and the air supply pipe is communicated with an external natural gas tank body.
Preferably, the surface of each supporting plate is provided with an oblique body, the oblique bodies are arranged along the length direction of the supporting plate, and the edges of the two ends of the pipeline protecting piece can slide into the surface of the supporting plate along the inclined planes of the oblique bodies.
Preferably, the gas supply pipe includes a fixed pipe and a movable pipe; the outer ring of the fixed pipe is fixedly connected into the window, the upper end of the fixed pipe is communicated with the hollow block, a round table body is arranged in the fixed pipe, and the round table body is downwards arranged and fixedly connected into the fixed pipe through a cross rod; the upper end mouth of pipe and the round platform body shape looks adaptation of movable tube, the lower extreme outer lane rigid coupling of movable tube has the diaphragm, and the both ends rigid coupling of diaphragm has the clamp plate, and the cross-section of clamp plate is L shape, and sliding connection is in the slide opening of seting up on the bottom plate about the clamp plate, and the horizontal part of clamp plate is located the upper surface of bottom plate, and the lower surface of the horizontal part of clamp plate sets up a plurality of pressure springs, and the pressure spring embedding is in the notch of seting up at the bottom plate upper surface, and the notch is located slide opening one side.
Preferably, guide plates are symmetrically arranged on the inner side wall of the preassembly box and positioned above the arc-shaped opening, and the edges of the guide plates are positioned between the upper and lower adjacent pipeline protecting pieces.
Preferably, the bottom of the pre-loading box is symmetrically provided with fixing holes, conductive sheets are arranged in the fixing holes, the conductive sheets are electrically connected with wires, and the wires are connected with a servo motor on the outer side wall of the pre-loading upper port; the bottom plate is provided with a fixing pin matched with the fixing hole, the end face of the fixing pin is sleeved with a conductive cap, and the conductive cap is electrically connected with an external power supply.
Preferably, the support block is provided with a guide plate flush with the upper surface of the support block, and the end part of the guide plate is obliquely directed to the bottom surface
The invention has the advantages that:
1. The invention provides automatic correction equipment which is suitable for a C-shaped pipeline protection piece; in the embodiment, a plurality of preassembling units are arranged, a plurality of pipeline protection pieces are firstly placed in the preassembling units, then the preassembling units are arranged on a bottom plate, a heating unit on the bottom plate heats pipeline components in the preassembling units one by one, meanwhile, a pushing unit pushes each heated pipeline protection piece in the preassembling units to an extrusion unit in sequence, and the extrusion unit applies extrusion force to the pipeline protection pieces to realize the heating extrusion correction process of the pipeline protection pieces; the correction equipment can realize the pipelined correction of the pipeline protection pieces, is high in efficiency, and can ensure uniformity of heating and applying force of each pipeline protection piece, so that the shape of each corrected pipeline protection piece tends to be the same.
2. The air supply pipe comprises a fixed pipe and a movable pipe, the size of the flame can be changed, firstly, the natural gas can be saved, secondly, when the pre-assembled box is placed, the flame is reduced, and the possibility that the flame hurts personnel is reduced.
Drawings
FIG. 1 is a perspective view of a first view of an automatic casting correction apparatus of the present invention;
FIG. 2 is a second perspective view of the automatic casting correction apparatus of the present invention;
FIG. 3 is a third perspective view of the automatic casting correction apparatus of the present invention;
FIG. 4 is a side view of the automatic casting correction apparatus of the present invention;
FIG. 5 is a top view of the automatic casting correction apparatus of the present invention;
FIG. 6 is a perspective view of a base plate of the present invention;
FIG. 7 is a perspective view of the pre-bin of the present invention;
FIG. 8 is a cross-sectional view of the pre-bin of the present invention;
FIG. 9 is a perspective view of a transfer assembly of the present invention;
FIG. 10 is a front view of a transfer assembly of the present invention;
FIG. 11 is a perspective view of the push plate mated with the pipe protector of the present invention;
FIG. 12 is a front view of the push plate mated with the pipe protector of the present invention;
FIG. 13 is a first perspective view of a heating unit according to the present invention;
fig. 14 is a second perspective view of the heating unit of the present invention;
FIG. 15 is a front view of a heating unit of the present invention;
FIG. 16 is a schematic view showing the structure of a gas supply pipe in the present invention.
In the figure: 1. a bottom plate; 2. a pipe guard; 3. a window; 4. pre-boxing; 5. a chain; 6. a sprocket; 7. a supporting plate; 8. an arc-shaped opening; 9. a cylinder; 10. a circular plate; 11. a push rod; 12. a limiting ring; 13. a support frame; 14. a hydraulic cylinder; 15. an extrusion plate; 16. a support block; 17. a hollow block; 18. a spray head; 19. an air supply pipe; 20. italics; 21. a fixed tube; 22. a movable tube; 23. a truncated cone; 24. a cross plate; 25. a pressing plate; 26. a slide hole; 27. a pressure spring; 28. a notch; 29. a deflector; 30. a fixing hole; 31. a servo motor; 32. a fixing pin; 33. a material guide plate; 34. and (5) a notch.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
Referring to fig. 1-16, an automatic casting correction device comprises a bottom plate 1, a preassembling unit in the middle position of the upper surface of the bottom plate 1, wherein a plurality of pipeline protectors 2 to be processed are held in the preassembling unit, a window 3 is formed in the bottom plate 1 below the preassembling unit, a heating unit is arranged at the position of the window 3 and is used for heating the pipeline protectors 2, a pushing unit is arranged at one side of the preassembling unit, an extrusion unit is arranged at the other side of the preassembling unit, and the pushing unit can push the pipeline protectors 2 in the preassembling unit to the extrusion unit;
In the present embodiment, an automatic correction device is provided, which is adapted to the C-shaped pipe protector 2; in this embodiment, there are a plurality of preassembling units, firstly, a plurality of pipeline protection pieces 2 are placed in the preassembling unit, then the preassembling unit is installed on the bottom plate 1, the heating unit on the bottom plate 1 heats the pipeline components in the preassembling unit one by one, meanwhile, the pushing unit pushes each heated pipeline protection piece 2 in the preassembling unit to the extrusion unit in sequence, the extrusion unit applies extrusion force to the pipeline protection pieces 2, and the heating extrusion correction process of the pipeline protection pieces 2 is realized; the correction equipment can realize the pipelined correction of the pipeline protection pieces 2, is high in efficiency, and can ensure uniformity of heating and applying force of each pipeline protection piece 2, so that the shape of each corrected pipeline protection piece 2 tends to be the same.
Referring to fig. 1-10, the preassembling unit comprises an preassembling box 4 which is penetrated up and down, two vertical rows of transmission assemblies are symmetrically arranged in the preassembling box 4, each transmission assembly comprises a chain 5 and a chain wheel 6, the inner ring of the chain 5 is meshed with the chain wheel 6, the rotating shaft of the chain wheel 6 is rotationally connected to the inner side wall of the preassembling box 4, a plurality of groups of supporting plates 7 are uniformly fixedly connected to the outer surface of the chain 5, and C-shaped pipeline protection pieces 2 are erected on two adjacent and opposite supporting plates 7 in the two transmission assemblies; an arc opening 8 is formed in the side wall of the bottom of the preassembly box 4, and the arc opening 8 is opposite to the pipeline protection piece 2 at the bottom of the transmission assembly; the preassembling unit which is not arranged on the bottom plate 1 can place the pipeline protection pieces 2 to be processed on the bottom plate 7 one by one, the output end of the servo motor 31 is externally connected to the end part of the rotating shaft of the chain wheel 6 which is close to the upper part of the preassembling box 4, the servo motor 31 is fixedly connected to the outer side of the preassembling box 4, the servo motor 31 intermittently rotates, so that the pipeline protection pieces 2 can be placed on the bottom plate 7 in sequence, after the preassembling box 4 is fully loaded with the pipeline protection pieces 2, the preassembling box 4 is erected on the bottom plate 1, and the position of the preassembling box 4 is adjusted, so that the arc-shaped opening 8 is opposite to the pushing unit; the arrangement of the preassembling unit can gradually prepare the pipeline to be processed in advance so as to be fully prepared for subsequent feeding, and is a mode for improving efficiency.
Referring to fig. 1-6, the pushing unit comprises a cylinder 9, wherein the cylinder 9 is fixedly connected to the bottom plate 1, a circular plate 10 is fixedly connected to the output end of the cylinder 9, a plurality of push rods 11 are vertically fixedly connected to the surface of the upper half part of the circular plate 10, and the push rods 11 are arranged in an arc path; the pre-packaged box 4 is erected on the bottom plate 1, a heating unit starts to heat the pipeline protection piece 2 at the bottommost part of the pre-packaged box 4, after a set temperature is heated, the air cylinder 9 pushes the push rod 11 through the circular plate 10, the push rod 11 extends into the pre-packaged box 4 along the arc-shaped opening 8 and is propped against the end face of the heated pipeline protection piece 2, the heated pipeline protection piece is pushed out of the pre-packaged box 4 along the arc-shaped opening 8, the pipeline protection piece 2 slides along the supporting plate 7, the pipeline protection piece 2 can be guaranteed to move onto the extrusion unit, then the air cylinder 9 drives the push rod 11 to be withdrawn and reset, and in the process of withdrawing and resetting, the servo motor 31 drives the transmission assembly, and the transmission assembly downwards feeds the pipeline protection piece 2 at the bottom of the pre-packaged box 4 to the position above the heating unit for effective heating; when the push rod 11 is separated from the pre-packaged box 4, namely when the downward travel of the pipeline protector 2 is finished, the time is fully utilized, and the efficiency is improved;
and the limiting ring 12 is arranged on the arc-shaped opening 8 close to the pushing unit, so that the push rod 11 penetrates through the limiting ring 12, the moving straightness of the push rod 11 is improved, and the possibility that the end part of the push rod 11 is propped against the inner side wall of the advance box is reduced.
Referring to fig. 1-6, the extruding unit includes a supporting frame 13 erected on the bottom plate 1, a hydraulic cylinder 14 is fixedly connected above the supporting frame 13, an output end of the hydraulic cylinder 14 points to the bottom plate 1 and is fixedly connected with an arc-shaped extruding plate 15, a supporting block 16 is arranged below the extruding plate 15, the shape of the upper surface of the supporting block 16 is the same as that of the extruding plate 15, and the height of the upper surface of the pushing block is not higher than the height of the lower edge of the arc-shaped opening 8; the pipeline protector 2 is pushed onto the supporting block 16 by the pushing unit, the pipeline protector 2 is prone on the supporting block 16, the hydraulic cylinder 14 drives the extrusion plate 15 to move downwards to extrude the pipeline protector 2, and the pipeline protector is maintained for a period of time, when the push rod 11 pushes the heated pipeline protector 2 out of the arc-shaped opening 8, the hydraulic cylinder 14 drives the extrusion plate 15 to move upwards, and then the pipeline protector 2 pushed out of the preassembly box 4 pushes the pipeline protector 2 which is extruded and corrected on the supporting block 16 away from the supporting block 16, so that the feeding and the discharging of the pipeline protector 2 are realized.
Referring to fig. 6 and fig. 13-15, the heating unit comprises a hollow block 17, a plurality of spray heads 18 for spraying flames are arranged on the hollow block 17, an air supply pipe 19 is communicated below the hollow block 17, and the air supply pipe 19 is communicated with an external natural gas tank; the hollow block 17 is provided with the spray heads 18 with different angles, so that the integral heating of the pipeline protection piece 2 can be realized, meanwhile, the pore sizes of the spray heads 18 are different, the concentrated heating of a certain part on the pipeline protection piece 2 can be realized, and the residual heat of other parts can be ensured, so that the effective deformation correction of the later extrusion can be ensured.
Referring to fig. 11 and 12, the surface of each of the pallets 7 is provided with an inclined body 20, the inclined body 20 is provided along the length direction of the pallet 7, and both end edges of the pipe protector 2 can slide into the surface of the pallet 7 along the inclined surface of the inclined body 20; the oblique body 20 that the layer board 7 set up, the breach 34 that port symmetry set up on the pre-chamber 4 simultaneously makes things convenient for the placing of pipeline protector 2 to and pipeline protector 2 can accurately place on the layer board 7.
Referring to fig. 13 to 16, the gas supply pipe 19 includes a fixed pipe 21 and a movable pipe 22; the outer ring of the fixed pipe 21 is fixedly connected into the window 3, the upper end of the fixed pipe 21 is communicated with the hollow block 17, a round table 23 is arranged in the fixed pipe 21, and the round table 23 is downwards arranged and fixedly connected into the fixed pipe 21 through a cross rod; the upper pipe orifice of the movable pipe 22 is matched with the shape of the round table 23, the outer ring of the lower end of the movable pipe 22 is fixedly connected with a transverse plate 24, two ends of the transverse plate 24 are fixedly connected with a pressing plate 25, the cross section of the pressing plate 25 is L-shaped, the pressing plate 25 is connected in a sliding hole 26 formed in the bottom plate 1 in a sliding way up and down, the horizontal part of the pressing plate 25 is positioned on the upper surface of the bottom plate 1, a plurality of pressure springs 27 are arranged on the lower surface of the horizontal part of the pressing plate 25, the pressure springs 27 are embedded in a notch 28 formed in the upper surface of the bottom plate 1, and the notch 28 is positioned on one side of the sliding hole 26; in the process of placing the pre-packaged box 4 on the bottom plate 1, the bottom of the pre-packaged box 4 is downwards pressed with the pressing plate 25, the pressing plate 25 downwards pushes the transverse plate 24, the transverse plate 24 downwards pulls the movable pipe 22, at the moment, the gap between the outer side wall of the movable pipe 22 and the inner side wall of the fixed pipe 21 gradually increases, and meanwhile, the natural gas flow flux also increases, at the moment, the spray head 18 can spray more flame, and the pipeline protection piece 2 is fully heated; after the preassembly box 4 is taken down from the bottom plate 1, the pressing plate 25 loses external downward pressure, the pressing plate 25 moves upwards to reset under the elasticity of the pressure spring 27 connected with the pressing plate 25, meanwhile, the transverse plate 24 pushes up the movable tube 22, the outer surface of the movable tube 22 is gradually close to the inner surface of the fixed cylinder, at the moment, the natural airflow flux is gradually reduced, the flame sprayed out of the spray head 18 is also gradually reduced, firstly, the natural gas can be saved, secondly, when the preassembly box 4 is placed, the flame is reduced, and the possibility that the flame hurts personnel is reduced.
Referring to fig. 5 and 8, the inner side wall of the preassembly box 4 is symmetrically provided with a guide plate 29, the guide plate 29 is positioned above the arc-shaped opening 8, and the edge of the guide plate 29 points to a position between two upper and lower adjacent pipeline protecting pieces 2; the flame adds to the bottom-most pipe protector 2, and part of flame of the flame flows along the lower surface of the pipe protector 2 and flows to the inner side wall of the pre-loading box 4, and is blocked and guided by the material guiding plate 33, so that the flame is guided to the pipe protector 2 above the bottom-most pipe protector 2, firstly, the full utilization of the flame is realized, secondly, the flame can preheat the pipe protector 2, so that the inside and the outside of the pipe protector 2 are heated more uniformly, and the extrusion correction of the pipe protector 2 is facilitated.
Referring to fig. 6 and 7, the bottom of the preassembly box 4 is symmetrically provided with a fixing hole 30, a conductive sheet is arranged in the fixing hole 30, the conductive sheet is electrically connected with a wire, and the wire is connected with a servo motor 31 on the outer side wall of the preassembly upper port; the bottom plate 1 is provided with a fixing pin 32 matched with the fixing hole 30, the end surface of the fixing pin 32 is sleeved with a conductive cap, and the conductive cap is electrically connected with an external power supply; after erecting the pre-packaged case 4 on the bottom plate 1, the fixing pin 32 is inserted into the fixing hole 30, the conductive cap is electrically connected with the conductive sheet, the power supply of the servo motor 31 is realized, then the driving transmission assembly operates, the fixing pin 32 is matched with the fixing hole 30, the accurate installation of the pre-packaged case 4 is realized, the pushing unit can be effectively matched with the pre-packaged unit, and meanwhile, the conduction of electricity is realized through modularization, and the structure is simple and easy to operate.
Referring to fig. 2, the supporting block 16 is provided with a guide plate 33 flush with the upper surface thereof, and the end of the guide plate 33 is inclined to the bottom surface; the guide plate 33 is arranged such that the pipe protector 2 pushed down from the support block 16 slides along the guide plate 33 into a collecting trough on the ground.
Working principle: firstly, each pipeline guard plate is placed in the preassembly box 4, then the preassembly box 4 is carried onto the bottom plate 1, the fixing pins 32 are inserted into the fixing holes 30, at the moment, the servo motor 31 is electrified, flames become larger gradually, heating of the pipeline guard 2 at the bottommost part of the preassembly box 4 is started, then the air cylinder 9 drives the push rod 11 to push out the heated pipeline guard 2 in the preassembly box 4 and push the heated pipeline guard 2 onto the supporting block 16, the hydraulic cylinder 14 drives the extrusion plate 15 to extrude and correct the pipeline guard 2, and then the pushed pipeline guard 2 is pushed away from the supporting block 16 through the extruded and corrected pipeline guard 2, and the like, so that the actions are achieved fully.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. An automatic casting correction device, characterized in that: the device comprises a bottom plate (1), wherein a preassembling unit is arranged in the middle of the upper surface of the bottom plate (1), a plurality of pipeline protection pieces (2) to be processed are held in the preassembling unit, a window (3) is formed in the bottom plate (1) below the preassembling unit, a heating unit is arranged at the position of the window (3) and is used for heating the pipeline protection pieces (2), a pushing unit is arranged on one side of the preassembling unit, an extrusion unit is arranged on the other side of the preassembling unit, and the pushing unit can push the pipeline protection pieces (2) in the preassembling unit to the extrusion unit;
The preassembling unit comprises a preassembling box (4) which is vertically communicated, two vertical rows of transmission assemblies are symmetrically arranged in the preassembling box (4), each transmission assembly comprises a chain (5) and a chain wheel (6), the inner ring of the chain (5) is meshed with the chain wheel (6), a rotating shaft of the chain wheel (6) is rotationally connected to the inner side wall of the preassembling box (4), a plurality of groups of supporting plates (7) are uniformly fixedly connected to the outer surface of the chain (5), and C-shaped pipeline protection pieces (2) are erected on two adjacent and opposite supporting plates (7) in the two transmission assemblies; an arc-shaped opening (8) is formed in the side wall of the bottom of the preassembly box (4), and the arc-shaped opening (8) is opposite to the pipeline protection piece (2) at the bottom of the transmission assembly;
The extrusion unit comprises a support frame (13) erected on the bottom plate (1), a hydraulic cylinder (14) is fixedly connected above the support frame (13), the output end of the hydraulic cylinder (14) points to the bottom plate (1) and is fixedly connected with an arc-shaped extrusion plate (15), a supporting block (16) is arranged below the extrusion plate (15), the shape of the upper surface of the supporting block (16) is the same as that of the extrusion plate (15), and the height of the upper surface of the supporting block (16) is not higher than the height of the lower edge of the arc-shaped opening (8);
the heating unit comprises a hollow block (17), a plurality of spray heads (18) for spraying flames are arranged on the hollow block (17), an air supply pipe (19) is communicated below the hollow block (17), and the air supply pipe (19) is communicated with an external natural gas tank body;
The air supply pipe (19) comprises a fixed pipe (21) and a movable pipe (22); the outer ring of the fixed pipe (21) is fixedly connected into the window (3), the upper end of the fixed pipe (21) is communicated with the hollow block (17), a round table body (23) is arranged in the fixed pipe (21), and the round table body (23) is downwards arranged and fixedly connected into the fixed pipe (21) through a cross rod; the upper end mouth of pipe and the shape looks adaptation of round platform body (23) of movable tube (22), the lower extreme outer lane rigid coupling of movable tube (22) has diaphragm (24), the both ends rigid coupling of diaphragm (24) has clamp plate (25), the transversal L shape of personally submitting of clamp plate (25), slide connection is in slide hole (26) of seting up on bottom plate (1) about clamp plate (25), the horizontal part of clamp plate (25) is located the upper surface of bottom plate (1), the horizontal part lower surface of clamp plate (25) sets up a plurality of pressure springs (27), pressure springs (27) are embedded in notch (28) of seting up at the bottom plate (1) upper surface, and notch (28) are located slide hole (26) one side.
2. An automatic casting correction apparatus according to claim 1, wherein: the pushing unit comprises an air cylinder (9), the air cylinder (9) is fixedly connected to the bottom plate (1), a circular plate (10) is fixedly connected to the output end of the air cylinder (9), a plurality of pushing rods (11) are vertically fixedly connected to the surface of the upper half part of the circular plate (10), and the pushing rods (11) are arranged in an arc-shaped path.
3. An automatic casting correction apparatus according to claim 1, wherein: the surface of every layer board (7) is equipped with italics (20), and italics (20) set up along layer board (7) length direction, and the both ends edge of pipeline protection piece (2) can slide in to the surface of layer board (7) along the inclined plane of italics (20).
4. An automatic casting correction apparatus according to claim 1, wherein: guide plates (29) are symmetrically arranged on the inner side walls of the preassembly box (4), the guide plates (29) are located above the arc-shaped openings (8), and the edges of the guide plates (29) are positioned between the upper and lower adjacent pipeline protection pieces (2).
5. An automatic casting correction apparatus according to claim 4, wherein: the bottom of the preassembling box (4) is symmetrically provided with fixing holes (30), conductive sheets are arranged in the fixing holes (30), the conductive sheets are electrically connected with wires, and the wires are connected with a servo motor (31) on the outer side wall of the upper port of the preassembling box (4); the bottom plate (1) is provided with a fixing pin (32) matched with the fixing hole (30), the end face of the fixing pin (32) is sleeved with a conductive cap, and the conductive cap is electrically connected with an external power supply.
6. An automatic casting correction apparatus according to claim 1, wherein: the support block (16) is provided with a guide plate (33) flush with the upper surface of the support block, and the end part of the guide plate (33) is obliquely directed to the bottom surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311325830.7A CN117299879B (en) | 2023-10-13 | 2023-10-13 | Automatic correction equipment for castings |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311325830.7A CN117299879B (en) | 2023-10-13 | 2023-10-13 | Automatic correction equipment for castings |
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| CN117299879A CN117299879A (en) | 2023-12-29 |
| CN117299879B true CN117299879B (en) | 2024-05-10 |
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| CN202311325830.7A Active CN117299879B (en) | 2023-10-13 | 2023-10-13 | Automatic correction equipment for castings |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JPS6448621A (en) * | 1987-08-20 | 1989-02-23 | Kawasaki Steel Co | Correcting device for rectangularity of flange of h-shape steel |
| CN211117836U (en) * | 2019-12-06 | 2020-07-28 | 大庆金星燃气股份有限公司 | Pressure reducing valve for liquefied gas |
| CN213416677U (en) * | 2020-07-20 | 2021-06-11 | 中国建材国际工程集团有限公司 | Plate lifting and conveying device and three-dimensional photovoltaic glass film layer curing oven |
| KR20210081817A (en) * | 2019-12-24 | 2021-07-02 | 한국전력공사 | Bending correction appartus and method using high frequency induction heat |
| CN113333616A (en) * | 2021-05-26 | 2021-09-03 | 巢湖宜安云海科技有限公司 | Shaping equipment of aluminum alloy die casting |
| CN214133640U (en) * | 2020-12-15 | 2021-09-07 | 河北科杰电力器材制造有限公司 | Automatic heating material loading bending device |
| CN218835798U (en) * | 2022-12-27 | 2023-04-11 | 诸城市盛开达汽车部件有限公司 | Electric automobile guide plate base shaping mechanism that bends |
-
2023
- 2023-10-13 CN CN202311325830.7A patent/CN117299879B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6448621A (en) * | 1987-08-20 | 1989-02-23 | Kawasaki Steel Co | Correcting device for rectangularity of flange of h-shape steel |
| CN211117836U (en) * | 2019-12-06 | 2020-07-28 | 大庆金星燃气股份有限公司 | Pressure reducing valve for liquefied gas |
| KR20210081817A (en) * | 2019-12-24 | 2021-07-02 | 한국전력공사 | Bending correction appartus and method using high frequency induction heat |
| CN213416677U (en) * | 2020-07-20 | 2021-06-11 | 中国建材国际工程集团有限公司 | Plate lifting and conveying device and three-dimensional photovoltaic glass film layer curing oven |
| CN214133640U (en) * | 2020-12-15 | 2021-09-07 | 河北科杰电力器材制造有限公司 | Automatic heating material loading bending device |
| CN113333616A (en) * | 2021-05-26 | 2021-09-03 | 巢湖宜安云海科技有限公司 | Shaping equipment of aluminum alloy die casting |
| CN218835798U (en) * | 2022-12-27 | 2023-04-11 | 诸城市盛开达汽车部件有限公司 | Electric automobile guide plate base shaping mechanism that bends |
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| CN117299879A (en) | 2023-12-29 |
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