CN108723173B - Plate circular hole stamping process - Google Patents
Plate circular hole stamping process Download PDFInfo
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- CN108723173B CN108723173B CN201810464215.7A CN201810464215A CN108723173B CN 108723173 B CN108723173 B CN 108723173B CN 201810464215 A CN201810464215 A CN 201810464215A CN 108723173 B CN108723173 B CN 108723173B
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- guide rail
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/26—Perforating, i.e. punching holes in sheets or flat parts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C51/00—Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- 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
- B21D43/003—Positioning devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- 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
- B21D43/12—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by chains or belts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
- Press Drives And Press Lines (AREA)
Abstract
The invention relates to the technical field of stamping, in particular to a plate circular hole stamping process, wherein a hydraulic machine adopted by the process comprises a hydraulic mechanism, a control box, a guide rail, a storage mechanism, a conveying mechanism, a detection mechanism, a timing mechanism, a control mechanism and a power box; the object placing mechanism and the conveying mechanism are meshed and connected with each other, so that the workpiece can be conveyed to the bottom of the hydraulic rod from the guide rail, automatic feeding and machining of the workpiece are realized, workers only need to place the object placing mechanism at the inlet of the guide rail, the workpieces do not need to be placed in a machining area one by one, and the workpiece placing mechanism is safer; the workpiece can be stopped at the bottom of the hydraulic rod for processing, so that automatic positioning is realized, and the processing is more accurate; the timing mechanism can be started when the adjusting plate rotates, after the workpiece completes extrusion operation, the pressing plate can press the first power-on switch, the adjusting plate resets under the driving of the torsion spring, and the timing mechanism stops, so that the machined workpiece is sent out, and the unmachined workpiece is sent in.
Description
Technical Field
The invention relates to the technical field of stamping, in particular to a plate circular hole stamping process.
Background
The existing steel cylinder is manufactured by welding a larger cylinder head and a partially-necked cylinder body together. The stamping process is a mechanical processing process for obtaining parts with certain shape, size and performance by pressurizing a metal blank through a die by using a hydraulic machine to generate plastic deformation, and is one of important processing methods in mechanical manufacturing. The stamping process has high production efficiency, so the stamping process is widely applied. The hydraulic press is a machine which takes liquid as a working medium and is manufactured according to the Pascal principle and used for transferring energy to realize various processes; the hydraulic machine generally comprises a machine, a power system and a hydraulic control system; hydraulic machines are classified into valve hydraulic machines, liquid hydraulic machines and engineering hydraulic machines.
When the hydraulic press works, a worker needs to continuously place a workpiece at the bottom of the hydraulic rod and take out the workpiece after the workpiece is machined, and the mode has great potential safety hazard, so that the worker can be clamped in hands by equipment carelessly.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a plate circular hole punching process, wherein a storage mechanism and a conveying mechanism are meshed and connected with each other, so that a workpiece can be conveyed to the bottom of a hydraulic rod from a guide rail, automatic feeding and processing of the workpiece are realized, a worker only needs to place the storage mechanism at the inlet of the guide rail, the workpieces do not need to be placed in a processing area one by one, and the process is safer; when the workpiece moves to the bottom of the hydraulic rod, the pressing head can be extruded to drive the extrusion rod to move and the adjusting plate to rotate, so that the conveying mechanism stops working, the workpiece can be stopped at the bottom of the hydraulic rod for processing, automatic positioning is realized, and the processing is more accurate; the timing mechanism can be started when the adjusting plate rotates, after the workpiece completes extrusion operation, the pressing plate can press the first power-on switch, the adjusting plate resets under the driving of the torsion spring, and the timing mechanism stops, so that the machined workpiece is sent out, and the unmachined workpiece is sent in.
The technical scheme adopted by the invention for solving the technical problems is as follows: a plate circular hole stamping process is characterized in that: the process comprises the following steps:
s1, cutting the material from the large plate by a cutting machine;
s2, putting the material cut in the S1 into a heat treatment box for heating; after a period of time, cooling the material at room temperature;
s3, putting the cooled material in the S2 into a hydraulic press for punching;
s4, putting the punched material S3 into heat treatment equipment for heating, and after a period of time, putting the material into cold water for quenching;
s5, after S4 is finished, putting the material in S4 into a hydraulic press, replacing a punching die with a larger diameter, and punching again;
s6, after S5 is finished, the material is sent to the next procedure;
the hydraulic machine comprises a hydraulic mechanism, a control box, a guide rail, an object placing mechanism, a conveying mechanism, a detection mechanism, a timing mechanism, a control mechanism and a power box; the guide rail is arranged in the hydraulic mechanism; the surface of the guide rail is connected with the article placing mechanism in a sliding way; the control box is arranged on the side wall of the guide rail; the conveying mechanism is arranged inside the guide rail and is meshed and connected with the object placing mechanism, and the conveying mechanism is used for conveying the object placing mechanism; the detection mechanism is arranged in the guide rail, is opposite to the control box and is used for detecting the position of the article placing mechanism; the timing mechanism and the control mechanism are arranged in the control box, the timing mechanism and the control mechanism can jointly act to control the motion process of the conveying mechanism, and the power box is electrically connected with the control mechanism and the timing mechanism.
Specifically, the hydraulic mechanism comprises an upper box body, a hydraulic rod, a connecting plate and a lower box body, the upper box body and the lower box body are connected through the connecting plate, and the hydraulic rod is mounted on the bottom surface of the upper box body; to achieve a pressing operation for a workpiece.
Specifically, the guide rail is installed at a symmetrical line of the surface of the lower box body, two ends of the guide rail extend out of the side wall of the lower box body, a convex sliding groove is formed in the guide rail, and a cavity structure is formed in the guide rail; in order to achieve automatic conveyance of the workpiece.
Specifically, the conveying mechanism comprises a conveying motor, a conveying belt and a second toothed plate, the conveying belt is arranged inside the guide rail and is connected with the conveying motor through a belt in a transmission manner, the second toothed plate is distributed on the surface of the conveying belt and extends out of the bottom surface of the sliding groove, and the position of the sliding groove relative to the conveying belt is a through hole structure; in order to realize the rapid conveying of the workpiece, manual conveying is not needed.
Specifically, the object placing mechanism comprises an object placing plate, an object placing groove, a sliding block, an extrusion block and a first toothed plate, the sliding block is embedded in the sliding groove, the first toothed plate is arranged on the bottom surface of the sliding block, the first toothed plate is meshed with the second toothed plate, the extrusion block is arranged on the side wall of the sliding block, which is opposite to the inner wall of the sliding groove, the extrusion block is hemispherical, the object placing plate is arranged on the top of the sliding block, and the object placing groove is formed in the center of the surface of the object placing plate; in order to achieve the fixing of the workpiece.
Specifically, the detection mechanism comprises a pressing head, an extrusion rod, a push plate, a spring and a limiting pipe, the limiting pipe is fixed inside the guide rail, the central line of the limiting pipe is located at the longitudinal symmetrical line of the surface of the lower box body, the central line of the limiting pipe is perpendicular to the central line of the hydraulic rod, the extrusion rod penetrates through the limiting pipe, the push plate is arranged on the outer wall of the extrusion rod, the spring is arranged inside the limiting pipe, the extrusion rod penetrates through the spring, the spring is fixedly connected with the inner wall of the push plate and the inner wall of the limiting pipe, the pressing head is arranged at the end of the extrusion rod, the pressing head penetrates through the inner wall of the sliding groove, and the pressing head is opposite to the extrusion block; in order to enable the bottom of the hydraulic rod capable of accurately moving the object placing mechanism, automatic stop machining is achieved.
Specifically, the control mechanism comprises an adjusting mechanism, a second power-on switch and a power-off switch, the adjusting mechanism comprises a supporting plate, a torsion spring and an adjusting plate, the inner side of the top end of the adjusting plate is opposite to the other end of the extrusion rod except the pressing head, the adjusting plate is rotatably connected with the supporting plate through the torsion spring, the supporting plate is vertically welded with the inner wall of the control box, the second power-on switch is arranged on the inner side of the bottom end of the adjusting plate, the power-off switch is arranged on the outer side of the top end of the adjusting plate, and the second power-on switch and the power-off switch are both electrically connected with; in order to make the conveying mechanism stop working when the object placing mechanism moves to the hydraulic rod.
Specifically, the timing mechanism comprises a motor box, a turntable, a pressing plate and a first power switch, the motor box is arranged inside the control box and is rotatably connected with the turntable, the pressing plate with an arc-shaped end part is vertically arranged on the side wall of the turntable, the first power switch is arranged on the side wall of the motor box and is located at the movement track of the end part of the pressing plate, the first power switch is electrically connected with the power box, and the second power switch, the power-off switch and the first power switch are connected in parallel; to control the time when the transport mechanism stops operating.
The invention has the beneficial effects that:
(1) according to the plate circular hole punching process, the object placing mechanism and the conveying mechanism are meshed and connected with each other, so that a workpiece can be conveyed to the bottom of the hydraulic rod from the guide rail, automatic feeding and machining of the workpiece are achieved, workers only need to place the object placing mechanism at the inlet of the guide rail, the workpiece does not need to be placed in a machining area one by one, and the plate circular hole punching process is safer.
(2) According to the plate circular hole punching process, when a workpiece moves to the bottom of the hydraulic rod, the pressing head can be extruded, the extrusion rod is driven to move, the adjusting plate rotates, the conveying mechanism stops working, the workpiece can be stopped at the bottom of the hydraulic rod for machining, automatic positioning is achieved, and machining is more accurate.
(3) According to the plate circular hole punching process, the timing mechanism is started when the adjusting plate rotates, the pressing plate presses the first power-on switch after the workpiece is extruded, the adjusting plate is reset under the driving of the torsion spring, and the timing mechanism stops, so that the machined workpiece is sent out, and the unmachined workpiece is sent in.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural diagram of a preferred embodiment of a multi-station numerical control hydraulic machine according to the present invention;
FIG. 2 is a schematic view of the connection structure between the placement mechanism and the guide rail shown in FIG. 1;
FIG. 3 is a schematic view of the connection structure of the placement mechanism and the conveying mechanism shown in FIG. 2;
FIG. 4 is a schematic structural view of the detecting mechanism shown in FIG. 2;
FIG. 5 is a schematic view of the internal structure of the control box shown in FIG. 1;
FIG. 6 is a schematic view of the adjustment mechanism shown in FIG. 5;
fig. 7 is a schematic view of the operation principle shown in fig. 5.
In the figure: 1. the hydraulic mechanism, 11, the upper box body, 12, the hydraulic rod, 13, the connecting plate, 14, the lower box body, 2, the control box, 3, the guide rail, 31, the sliding chute, 4, the article placing mechanism, 41, the article placing plate, 42, the article placing groove, 43, the sliding block, 44, the extrusion block, 45, the first toothed plate, 5, the conveying mechanism, 51, the conveying motor, 52, the conveying belt, 53, the second toothed plate, 6, the detection mechanism, 61, the pressing head, 62, the extrusion rod, 63, the pushing plate, 64, the spring, 65, the limiting pipe, 7, the timing mechanism, 71, the motor box, 72, the rotating disc, 73, the pressing plate, 74, the first power switch, 8, the control mechanism, 81, the adjusting mechanism, 811, the support plate, 812, the torsion spring, 813, the adjusting plate, 82, the second power switch, 83, the power-off switch, 9 and the power supply box.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 7, the plate circular hole stamping process of the present invention is characterized in that: the process comprises the following steps:
s1, cutting the material from the large plate by a cutting machine;
s2, putting the material cut in the S1 into a heat treatment box for heating; after a period of time, cooling the material at room temperature;
s3, putting the cooled material in the S2 into a hydraulic press for punching;
s4, putting the punched material S3 into heat treatment equipment for heating, and after a period of time, putting the material into cold water for quenching;
s5, after S4 is finished, putting the material in S4 into a hydraulic press, replacing a punching die with a larger diameter, and punching again;
s6, after S5 is finished, the material is sent to the next procedure;
the hydraulic machine comprises a hydraulic mechanism 1, a control box 2, a guide rail 3, an article placing mechanism 4, a conveying mechanism 5, a detection mechanism 6, a timing mechanism 7, a control mechanism 8 and a power box 9; the guide rail 3 is arranged in the hydraulic mechanism 1; the surface of the guide rail 3 is connected with the article placing mechanism 4 in a sliding way; the control box 2 is arranged on the side wall of the guide rail 3; the conveying mechanism 5 is arranged inside the guide rail 3, the conveying mechanism 5 is meshed with the article placing mechanism 4, and the conveying mechanism 5 is used for conveying the article placing mechanism 4; the detection mechanism 6 is arranged inside the guide rail 3, the detection mechanism 6 is arranged opposite to the control box 2, and the detection mechanism 6 is used for detecting the position of the article placing mechanism 4; the timing mechanism 7 and the control mechanism 8 are arranged in the control box 2, the timing mechanism 7 and the control mechanism 8 can jointly control the movement process of the conveying mechanism 5, and the power supply box 9 is electrically connected with the control mechanism 8 and the timing mechanism 7.
Specifically, as shown in fig. 1, the hydraulic mechanism 1 includes an upper box 11, a hydraulic rod 12, a connecting plate 13 and a lower box 14, the upper box 11 and the lower box 14 are connected through the connecting plate 13, and the hydraulic rod 12 is mounted on the bottom surface of the upper box 11; to achieve a pressing operation for a workpiece.
Specifically, as shown in fig. 2, the guide rail 3 is installed at a symmetrical line of the surface of the lower box 14, two ends of the guide rail 3 both extend out of the side wall of the lower box 14, a convex sliding groove 31 is formed in the guide rail 3, and the guide rail 3 has a hollow structure; in order to achieve automatic conveyance of the workpiece.
Specifically, as shown in fig. 3, the conveying mechanism 5 includes a conveying motor 51, a conveying belt 52 and a second toothed plate 53, the conveying belt 52 is disposed inside the guide rail 3, the conveying belt 52 is connected to the conveying motor 51 through a belt, the second toothed plate 53 is distributed on the surface of the conveying belt 52, the second toothed plate 53 extends out of the bottom surface of the sliding chute 31, and the position of the sliding chute 31 relative to the conveying belt 52 is a through hole structure; in order to realize the rapid conveying of the workpiece, manual conveying is not needed.
Specifically, as shown in fig. 2, the article placing mechanism 4 includes an article placing plate 41, an article placing groove 42, a sliding block 43, a pressing block 44 and a first toothed plate 45, the sliding block 43 is embedded inside the sliding groove 31, the first toothed plate 45 is arranged on the bottom surface of the sliding block 43, the first toothed plate 45 is engaged with the second toothed plate 53, the pressing block 44 is arranged on the side wall of the sliding block 43 opposite to the inner wall of the sliding groove 31, the pressing block 44 is hemispherical, the article placing plate 41 is arranged on the top of the sliding block 43, and the article placing groove 42 is formed in the center of the surface of the article placing plate 41; in order to achieve the fixing of the workpiece.
Specifically, as shown in fig. 4, the detecting mechanism 6 includes a pressing head 61, a pressing rod 62, a pushing plate 63, a spring 64 and a limiting tube 65, the limiting pipe 65 is fixed inside the guide rail 3, the center line of the limiting pipe 65 is positioned at the surface longitudinal symmetry line of the lower box body 14, the central line of the limiting pipe 65 is perpendicular to the central line of the hydraulic rod 12, the extrusion rod 62 penetrates through the limiting pipe 65, the push plate 63 is arranged on the outer wall of the extrusion rod 62, the spring 64 is arranged inside the limiting pipe 65, the extrusion rod 62 penetrates through the spring 64, the spring 64 is fixedly connected with the inner wall of the push plate 63 and the inner wall of the limiting pipe 65, the pressing head 61 is arranged at the end part of the extrusion rod 62, the pressing head 61 penetrates through the inner wall of the sliding chute 31, and the pressing head 61 is arranged opposite to the extrusion block 44; in order to accurately move the placement mechanism 4, the bottom of the hydraulic rod 12 is automatically stopped.
Specifically, as shown in fig. 5, the control mechanism 8 includes an adjusting mechanism 81, a second power-on switch 82 and a power-off switch 83, the adjusting mechanism 81 includes a support plate 811, a torsion spring 812 and an adjusting plate 813, the inner side of the top end of the adjusting plate 813 is disposed opposite to the other end of the extrusion rod 62 except the pressing head 61, the adjusting plate 813 is rotatably connected to the support plate 811 through the torsion spring 812, the support plate 811 is perpendicularly welded to the inner wall of the control box 2, the second power-on switch 82 is disposed on the inner side of the bottom end of the adjusting plate 811, the power-off switch 83 is disposed on the outer side of the top end of the adjusting plate 811, and both the second power-on switch 82 and the power-off switch 83 are electrically; in order to enable the transport mechanism 5 to be deactivated when the placement mechanism 4 is moved to the hydraulic rod 12.
Specifically, as shown in fig. 5, the timing mechanism 7 includes a motor box 71, a rotating disk 72, a pressing plate 73 and a first power switch 74, the motor box 71 is disposed inside the control box 2, the motor box 71 is rotatably connected to the rotating disk 72, the pressing plate 73 with an arc-shaped end portion is vertically disposed on a side wall of the rotating disk 72, the first power switch 74 is disposed on a side wall of the motor box 71, the first power switch 74 is located on an end portion movement track of the pressing plate 73, the first power switch 74 is electrically connected to the power box 9, and the second power switch 82, the power switch 83 and the first power switch 74 are connected in parallel; to control the time when the transport mechanism 5 stops operating.
The article placing mechanism 4 and the conveying mechanism 5 are meshed and connected with each other, so that workpieces can be conveyed to the bottom of the hydraulic rod 12 from the guide rail, automatic feeding and machining of the workpieces are achieved, workers only need to place the article placing mechanism 4 at the inlet of the guide rail 3, the workpieces do not need to be placed in a machining area one by one, and safety is achieved; when the workpiece moves to the bottom of the hydraulic rod 12, the pressing head 61 is extruded, the extrusion rod 62 is driven to move, the adjusting plate 813 is driven to rotate, the conveying mechanism 5 stops working, the workpiece can be stopped at the bottom of the hydraulic rod 12 for processing, automatic positioning is achieved, and processing is more accurate; when the adjusting plate 813 rotates, the timing mechanism 7 is started, and after the workpiece is extruded, the pressing plate 73 presses the first power switch 74, the adjusting plate 813 is reset under the driving of the torsion spring 812, and the timing mechanism 7 stops, so that the machined workpiece is sent out and the unmachined workpiece is sent in. The method specifically comprises the following steps:
(1) placing the workpiece into the article placing groove 42, then placing the article placing mechanism 4 on the guide rail 3, so that the sliding block 43 is inserted into the sliding groove 31 and the first toothed plate 45 and the second toothed plate 53 are engaged together, and the article placing plate 41 is arranged at the top of the guide rail 3;
(2) the conveying motor 51 is started to drive the conveying belt 52 to move, then the article placing mechanism 4 moves synchronously along with the conveying belt 52 under the action of meshing force of the second toothed plate 53 and the first toothed plate 45, when the article placing mechanism 4 moves to the bottom of the hydraulic rod 12, the pressing head 61 is pressed by the pressing block 44 to enter the inside of the guide rail 3, then the pressing rod 62 contracts inwards to compress the spring 64, the end part of the pressing rod 62 pushes the adjusting plate 813 to rotate, the power-off switch 83 is pressed at the top end of the adjusting plate 813, the second power-on switch 82 is pressed at the bottom end of the adjusting plate 813, at the moment, the conveying motor 51 is powered off and stopped, the motor box 71 is started, then the hydraulic rod 12 presses a workpiece, meanwhile, the motor box 71 drives the rotary table 72 to rotate, after the rotary table 72 rotates for one circle, the pressing plate 73 presses the first power-on switch 74, then the conveying motor 51 is, the conveying belt 52 drives the article placing mechanism 4 to move forward, then the extrusion block 44 leaves the area where the pressing head 61 is located, the pressing head 61 is ejected out under the action of the spring 64, the extrusion rod 62 is retracted into the guide rail 3, the adjusting plate 813 is driven by the torsion spring 812 to rotate and is separated from the power-off switch 83 and the second power-on switch 82, and then the motor box 71 stops; when the next article placing mechanism 4 moves to the bottom of the hydraulic rod 12, the pressing head 61 is pressed again, and the steps are repeated, so that the circular automatic conveying processing is realized;
(3) when the placement mechanism 4 is conveyed away from the guide rail 3, a worker can take off the workpiece machined on the placement mechanism 4, then place a new unprocessed workpiece thereon, and place the workpiece at the starting point of the guide rail 3.
According to the automatic feeding and processing device, the object placing mechanism 4 and the conveying mechanism 5 are meshed and connected with each other, so that workpieces can be conveyed to the bottom of the hydraulic rod 12 from the guide rail, automatic feeding and processing of the workpieces are realized, workers only need to place the object placing mechanism 4 at the inlet of the guide rail 3, the workpieces do not need to be placed in a processing area one by one, and the automatic feeding and processing device is safer; when the workpiece moves to the bottom of the hydraulic rod 12, the pressing head 61 is extruded, the extrusion rod 62 is driven to move, the adjusting plate 813 is driven to rotate, the conveying mechanism 5 stops working, the workpiece can be stopped at the bottom of the hydraulic rod 12 for processing, automatic positioning is achieved, and processing is more accurate; when the adjusting plate 813 rotates, the timing mechanism 7 is started, and after the workpiece is extruded, the pressing plate 73 presses the first power switch 74, the adjusting plate 813 is reset under the driving of the torsion spring 812, and the timing mechanism 7 stops, so that the machined workpiece is sent out and the unmachined workpiece is sent in.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only 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 fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A plate circular hole stamping process is characterized in that: the process comprises the following steps:
s1, cutting the material from the large plate by a cutting machine;
s2, putting the material cut in the S1 into a heat treatment box for heating; after a period of time, cooling the material at room temperature;
s3, putting the cooled material in the S2 into a hydraulic press for punching;
s4, putting the punched material S3 into heat treatment equipment for heating, and after a period of time, putting the material into cold water for quenching;
s5, after S4 is finished, putting the material in the S4 into a hydraulic press again, replacing a punching die with a larger diameter, and punching again;
s6, after S5 is finished, the material is sent to the next procedure;
the hydraulic machine comprises a hydraulic mechanism (1), a control box (2), a guide rail (3), an object placing mechanism (4), a conveying mechanism (5), a detection mechanism (6), a timing mechanism (7), a control mechanism (8) and a power supply box (9); the guide rail (3) is arranged in the hydraulic mechanism (1); the surface of the guide rail (3) is connected with the article placing mechanism (4) in a sliding way; the side wall of the guide rail (3) is provided with the control box (2); the conveying mechanism (5) is arranged in the guide rail (3), the conveying mechanism (5) is meshed and connected with the object placing mechanism (4), and the conveying mechanism (5) is used for conveying the object placing mechanism (4); the detection mechanism (6) is arranged in the guide rail (3), the detection mechanism (6) is arranged opposite to the control box (2), and the detection mechanism (6) is used for detecting the position of the article placing mechanism (4); the timing mechanism (7) and the control mechanism (8) are arranged in the control box (2), the timing mechanism (7) and the control mechanism (8) can jointly act to control the movement process of the conveying mechanism (5), and the power supply box (9) is electrically connected with the control mechanism (8) and the timing mechanism (7);
the hydraulic mechanism (1) comprises an upper box body (11), a hydraulic rod (12), a connecting plate (13) and a lower box body (14), the upper box body (11) and the lower box body (14) are connected through the connecting plate (13), and the hydraulic rod (12) is installed on the bottom surface of the upper box body (11);
the guide rail (3) is arranged on a surface symmetry line of the lower box body (14), two ends of the guide rail (3) extend out of the side wall of the lower box body (14), a convex sliding groove (31) is formed in the guide rail (3), and the guide rail (3) is of a cavity structure.
2. The sheet circular hole stamping process according to claim 1, wherein: conveying mechanism (5) are including conveyor motor (51), conveyer belt (52) and second pinion rack (53), conveyer belt (52) are located the inside of guide rail (3), conveyer belt (52) are connected through belt transmission conveyor motor (51), the surface distribution of conveyer belt (52) has second pinion rack (53), second pinion rack (53) stretch out in the bottom surface of spout (31), spout (31) with conveyer belt (52) relative position is the through-hole structure.
3. The sheet circular hole stamping process according to claim 2, wherein: put thing mechanism (4) including putting thing board (41), putting thing groove (42), slider (43), extrusion piece (44) and first pinion rack (45), slider (43) imbed in the inside of spout (31), the bottom surface of slider (43) is equipped with first pinion rack (45), first pinion rack (45) meshing connection second pinion rack (53), slider (43) with the relative lateral wall of spout (31) inner wall is equipped with extrusion piece (44), extrusion piece (44) are hemispherical, the top of slider (43) is equipped with put thing board (41), the surperficial center department of putting thing board (41) is opened put thing groove (42).
4. The sheet circular hole stamping process according to claim 3, wherein: the detection mechanism (6) comprises a pressing head (61), an extrusion rod (62), a push plate (63), a spring (64) and a limiting pipe (65), the limiting pipe (65) is fixed inside the guide rail (3), the central line of the limiting pipe (65) is located at the surface longitudinal symmetrical line of the lower box body (14), the central line of the limiting pipe (65) is perpendicular to the central line of the hydraulic rod (12) and intersected with each other, the extrusion rod (62) penetrates through the limiting pipe (65), the push plate (63) is arranged on the outer wall of the extrusion rod (62), the spring (64) is arranged inside the limiting pipe (65), the extrusion rod (62) penetrates through the spring (64), the spring (64) is fixedly connected with the inner wall of the push plate (63) and the inner wall of the limiting pipe (65), the head (61) is arranged at the end part of the extrusion rod (62), the pressing head (61) penetrates through the inner wall of the sliding groove (31), and the pressing head (61) is arranged opposite to the extrusion block (44).
5. The sheet circular hole stamping process according to claim 4, wherein: control mechanism (8) are including adjustment mechanism (81), second on-switch (82) and power off switch (83), adjustment mechanism (81) are including extension board (811), torsional spring (812) and regulating plate (813), the top inboard of regulating plate (813) with extrusion stem (62) are except press the other end relative setting outside head (61), regulating plate (813) are passed through torsional spring (812) rotate the connection extension board (811), extension board (811) with the inner wall vertical welding of control box (2), the bottom inboard of regulating plate is equipped with second on-switch (82), the top outside of regulating plate is equipped with power off switch (83), second on-switch (82) the equal electric connection of power off switch (83) power supply box (9).
6. The sheet circular hole stamping process according to claim 5, wherein: timing mechanism (7) include motor case (71), carousel (72), clamp plate (73) and first circular telegram switch (74), motor case (71) are located the inside of control box (2), motor case (71) rotate to be connected carousel (72), the lateral wall of carousel (72) is equipped with the tip perpendicularly and is the arc structure clamp plate (73), the lateral wall of motor case (71) is equipped with first circular telegram switch (74), first circular telegram switch (74) are located the tip movement track department of clamp plate (73), first circular telegram switch (74) electric connection power pack (9), second circular telegram switch (82) outage switch (83) and connect in parallel each other between first circular telegram switch (74).
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| CN201810464215.7A CN108723173B (en) | 2018-05-15 | 2018-05-15 | Plate circular hole stamping process |
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| CN110757573A (en) * | 2019-10-30 | 2020-02-07 | 赣州南牌照明科技有限公司 | Perforating device of illumination lamps and lanterns production and processing usefulness |
| CN112692157B (en) * | 2021-01-20 | 2022-08-09 | 金丰（宁波）精密机械科技有限公司 | But punch press platform body with protection device automatic feed |
| CN113102609B (en) * | 2021-04-16 | 2023-05-05 | 湖南融易建建筑科技有限公司 | Automatic quick piercing press of aluminum alloy building templates |
| CN113579043B (en) * | 2021-10-08 | 2021-12-07 | 成都市和乐门业有限公司 | Metal plate punch forming system capable of synchronously feeding and discharging materials and machining method |
| CN114101462A (en) * | 2021-11-23 | 2022-03-01 | 周哲 | Multi-station energy-saving hydraulic machine |
| CN116532573A (en) * | 2023-07-06 | 2023-08-04 | 山东华建铝业集团有限公司 | Aluminum alloy plate flanging mechanism |
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| CN201998443U (en) * | 2011-01-28 | 2011-10-05 | 微密科技(宜兴)有限公司 | Automatic press system |
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| JPS59120023U (en) * | 1983-01-26 | 1984-08-13 | 株式会社小松製作所 | Zigzag feeder device |
| CN101678626B (en) * | 2007-06-07 | 2012-04-18 | 北川精机株式会社 | Press apparatus, and press apparatus system |
| JP2013022642A (en) * | 2011-07-26 | 2013-02-04 | Orii & Mec Corp | Workpiece conveyor |
| CN105537365A (en) * | 2016-01-12 | 2016-05-04 | 山东理工大学 | Automatic tooth-punching equipment for flat steel used by steel grating plate |
| CN107599878A (en) * | 2017-10-25 | 2018-01-19 | 成都环磊科技有限公司 | A kind of new-energy automobile charging pile |
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