CN112246996A - Stamping device capable of automatically correcting stamped workpiece - Google Patents
Stamping device capable of automatically correcting stamped workpiece Download PDFInfo
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- CN112246996A CN112246996A CN202011070570.XA CN202011070570A CN112246996A CN 112246996 A CN112246996 A CN 112246996A CN 202011070570 A CN202011070570 A CN 202011070570A CN 112246996 A CN112246996 A CN 112246996A
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- sliding
- fixedly connected
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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
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/02—Stamping using rigid devices or tools
Abstract
The invention discloses a stamping device capable of automatically correcting a stamped workpiece, which belongs to the technical field of stamping devices and comprises a stamping mechanism and an automatic calibration mechanism, wherein the automatic calibration mechanism is arranged in the middle of the stamping mechanism; according to the plate punching device, the hydraulic cylinder descends and automatically drives the pushing blocks around to accurately position the plate at the punching position before punching, and then the hydraulic cylinder continues to descend to punch the plate, so that the accurate positioning of the punching center of the plate is realized, the plate machining precision is greatly improved, and the plate punching qualification rate is greatly improved.
Description
Technical Field
The invention relates to the field of stamping devices, in particular to a stamping device capable of automatically correcting a stamped workpiece.
Background
In the production and processing industry of sheet metal parts, the sheet metal parts are often required to be punched and processed, the punching and processing is a production technology for obtaining product parts with certain shapes, sizes and performances by means of the power of conventional or special punching equipment and enabling the sheet metal parts to be directly subjected to deformation force in a die and deformed, and compared with castings and forgings, the punching part has the advantages of being thin, uniform, light and strong.
The invention discloses an automatic feeding and stamping device with a correction function, which is disclosed by the patent application No. CN201821239143.8, and comprises a base and a feeding mechanism, wherein a forming female die is arranged on the base, and the lower end of a hydraulic cylinder is connected with a forming male die through a bearing block; the feeding mechanism comprises a motor, a first feeding roller and a second feeding roller, an output shaft of the motor is connected with a driving wheel, the driving wheel is connected with a driven wheel through a belt, two ends of the second feeding roller are fixedly connected with a second rotating shaft, two ends of the first feeding roller are fixedly connected with the first rotating shaft, and the first rotating shaft and the second rotating shaft are rotatably connected with the supporting side plate; an in-place sensor is arranged on the forming female die, a stamping control device is arranged on the hydraulic cylinder, and the output end of the in-place sensor is connected with the stamping control device.
The stamping device with automatic correction of prior art only adopts two electric putter in side to push away the plate to the punching press position, can't satisfy the location of plate front and back position, adds man-hour when needs are accurate to every plate, and the location that only adopts the left and right sides can't satisfy the machining precision requirement, can lead to the qualification rate reduction of processing plate.
Based on the above, the invention provides a stamping device capable of automatically correcting a stamped workpiece, so as to solve the problems.
Disclosure of Invention
The invention aims to provide a stamping device capable of automatically correcting a stamped workpiece, and the stamping device capable of automatically correcting the stamped workpiece is used for solving the problems that the prior stamping device with the automatic correction in the background art only adopts two electric push rods on the side surface to push a plate to a stamping position, the positioning of the front and rear positions of the plate cannot be met, and when each plate needs to be precisely machined, the requirement on machining precision cannot be met only by adopting the positioning on the left side and the right side, so that the qualified rate of the machined plate is reduced.
In order to achieve the purpose, the invention provides the following technical scheme: a stamping device for automatically correcting a stamped workpiece comprises a stamping mechanism and an automatic calibration mechanism, wherein the automatic calibration mechanism is arranged in the middle of the stamping mechanism, the stamping mechanism comprises a base, supporting columns are fixedly connected to the left side and the right side of the top of the base, a supporting plate is fixedly connected to the tops of the two supporting columns together, a hydraulic cylinder is fixedly connected to the middle of the bottom of the supporting plate, an upper die is fixedly connected to the bottom end of the hydraulic cylinder, a bearing is fixedly connected to the outer side of the extending part of the hydraulic cylinder, supporting blocks are fixedly connected to the front outer surface and the rear outer surface of the bearing, the two supporting blocks are respectively connected with a first guide block in a sliding mode through an elastic mechanism, L-shaped stop blocks fixedly connected to the side wall of the hydraulic cylinder are arranged on, the bearing comprises a bearing, a hydraulic cylinder, an L-shaped check block, two arc-shaped slide rods, guide plates, a base plate and an automatic calibration mechanism, wherein the arc-shaped slide rods penetrate through the L-shaped check block and are connected with the L-shaped check block in a sliding manner, arc-shaped springs are sleeved on the two arc-shaped slide rods, first guide rods are fixedly connected to the left side and the right side of the outer surface of the bearing, the guide plates for acting on the first guide rods are fixedly connected;
the automatic calibration mechanism comprises two first sliding grooves, the two first sliding grooves are formed in the front and rear positions of the bottom of the backing plate, first sliding columns are connected in the two first sliding grooves in a sliding mode, first sliding rods are fixedly connected to the left and right sides of the inner wall of each first sliding groove, the front ends of the first sliding rods penetrate through the first sliding columns and are in sliding connection with the first sliding columns, first springs are sleeved on the two first sliding rods, the outer ends of the first sliding columns are fixedly connected with the top surface of the backing plate through first connecting blocks, second guide blocks used for acting with the first guide blocks are fixedly connected to the outer sides of the first sliding columns, second sliding grooves are formed in the left and right sides of the backing plate, second sliding columns are connected in the second sliding grooves in a sliding mode, second sliding rods are fixedly connected to the inner side wall of the second sliding grooves, and second sliding columns are arranged at the outer ends of the two second sliding rods and are in, the outer ends of the second sliding rods are fixedly connected to the top of the backing plate through second connecting blocks, second springs are sleeved on the two second sliding rods, the left sides and the right sides of the two first sliding columns are fixedly connected with third guide blocks, the outer ends of the second sliding columns are fixedly connected with fourth guide blocks acting with the third guide blocks, and pushing blocks are fixedly connected to the middle positions of the tops of the first sliding columns and the second sliding columns;
when the stamping device with the automatic correction function works, because the stamping device with the automatic correction function only adopts the two electric push rods on the side surfaces to push the plates to the stamping position, the positioning of the front and back positions of the plates cannot be met, when each plate needs to be accurately machined, the positioning of the left and right sides cannot meet the machining precision requirement, the qualification rate of the machined plates is reduced, the plates to be stamped are placed on the backing plate, the hydraulic cylinder is started, when the plates extend downwards, the first guide block extrudes the second guide block, the first sliding column slides inwards along the first sliding groove, the first spring is extruded, when the first sliding column slides inwards, the third guide block is driven to move inwards together, the fourth guide block is extruded, the front and back third guide blocks simultaneously extrude the fourth guide block, the fourth guide block slides inwards towards the backing plate, the second spring is extruded, the second spring is sleeved on the second sliding rod and cannot be bent, the second sliding column on the inner side of the hydraulic cylinder is driven to slide towards the inner side along the second sliding groove, the first sliding column and the second sliding column move towards the central position on the inner side of the backing plate when the hydraulic cylinder descends, the four push blocks are driven to act on the periphery of the plate to push the plate which is placed on the top of the backing plate and is not centered to clamp and center the plate, the hydraulic cylinder continues to descend, when the plate is stamped, the second guide block stops at the clamping position under the action of the vertical surface of the first guide block, the plate is always clamped and positioned, the hydraulic cylinder stamps the plate, the stamping position is accurately located at the fixed position of the plate, the processing precision is ensured, the processing qualification rate is improved, after stamping, the hydraulic cylinder ascends, the first guide block slowly breaks away from the second guide block, the first sliding column slowly resets along the first sliding groove under the action of the first spring, when the first sliding column returns, the third guide block also acts on the fourth guide block in a slow loosening manner, the second sliding column slowly resets along the second sliding groove under the action of the second spring, when the first sliding column and the second sliding column return, the pushing blocks at the tops of the first sliding column and the second sliding column are respectively driven to return to be away from the plate, the plate is convenient to take by people, the hydraulic cylinder continues to ascend, the first guide rod acts on the guide block, the guide block moves along the guide surface of the guide plate to drive the bearing outer ring to rotate, the bearing outer ring drives the front supporting block and the rear supporting block to rotate anticlockwise to drive the arc-shaped sliding rods to simultaneously rotate to extrude the arc-shaped spring, so that the positions of the first guide block and the supporting blocks are rotated to positions close to the supporting column, the front people are not influenced to take the plate, the plate is convenient to go up and down, the front people are not influenced to take the plate, one-time stamping is completed, and therefore the, the accurate location that fully provided plate punching press central point and put has improved the precision of plate processing greatly, the qualification rate of very big improvement plate punching press.
As a further scheme of the invention, a third sliding groove is formed in the inner side of each pushing block, T-shaped clamping blocks are slidably connected in four third sliding grooves, a third spring is fixedly connected at the bottom of the inner side of each third sliding groove, a fourth sliding groove is formed in each pushing block, a third sliding rod is fixedly connected at each side of the T-shaped clamping block, the third sliding rod is slidably connected in the fourth sliding groove, a fifth guide block acting on the third sliding rod is fixedly connected at the top of the backing plate, a rectangular baffle is slidably connected at each side of each pushing block through a sliding rail, a bending plate is fixedly connected at the outer side of each rectangular baffle, an extrusion block is fixedly connected at the inner side of the bottom of the bending plate, a fourth sliding rod is fixedly connected at the outer side of the bending plate, a third connecting block is fixedly connected at the top of the pushing block, and the outer end of the fourth sliding rod penetrates through and is slidably connected with the third connecting block, the outer end of the fourth sliding rod is fixedly connected with a baffle ring, the outer side of the top of each fifth guide block is fixedly connected with an L-shaped action block for resetting the bending plate, and the inner side wall of the push block is provided with a groove for the sliding of the bending plate; when the plate stamping machine works, after the plate is positioned by the four push blocks, when stamping is carried out, the plate is subjected to strong impact force, the plate can possibly jump to influence the processing precision, when the plate is moved and clamped inwards through the push blocks, the third slide rod slides down from the top of the fifth guide block, the T-shaped clamping block has a downward trend under the action of the third spring, the rectangular baffle is positioned between the slide rails to block the T-shaped clamping block from falling, the push blocks continue to move inwards, the extrusion blocks at the bottom of the bending plate touch the side wall of the backing plate to enable the extrusion blocks to move outwards, the extrusion blocks drive the rectangular baffle to move inwards through the bending plate to enable the rectangular baffle to slide out of the slide rails, the fourth slide rod positions and supports the bending plate, the push blocks clamp the plate at the moment, the T-shaped clamping block slides downwards in the third slide groove under the action of the third spring to enable the extension part of the T-shaped clamping block to press the top, four T type chucking pieces are pushed down the plate simultaneously, compress tightly the plate, prevent that the plate from receiving strong impact and taking place to beat when the punching press, influence the machining precision, after the processing is accomplished, when the ejector pad is returned, the third slide bar rises in the fourth spout along the fifth guide block effect down, it rises to initial position to drive T type chucking piece, the ejector pad continues to return, the board is bent in L type effect, make the board of bending return when the ejector pad, keep motionless at the initial position, thereby it slides in the slide rail again to drive the rectangle baffle, the automatic initial state that returns, be convenient for process next time, thereby realize adding man-hour at the plate, stabilize to a plate top, great impact force leads to the beating of plate when preventing the punching press, influence the machining precision.
As a further scheme of the invention, the elastic mechanism comprises a fifth slide bar, one end of the fifth slide bar is fixedly connected to the top of the supporting block through a fourth connecting block, the other end of the fifth slide bar is fixedly connected with a connecting plate, the connecting plate is fixedly connected to the outer end of the supporting block, the top of the first guide block is fixedly connected with a sliding plate, the fifth slide bar penetrates through the sliding plate and is in sliding connection with the sliding plate, and a fourth spring is sleeved on the fifth slide bar; during operation, because need carry out the manual work during the punching press and go up the piece, first guide block is located supporting shoe bottom outer end, can influence personnel and go up the piece, the manual work stretches into when going up the piece, can touch first guide block, cause the injury to the personnel, through first guide block top fixedly connected with sliding plate, the manual work is gone up the piece or is got the piece time, touch first guide block, first guide block slides to the inboard on the supporting shoe, the collision force of personnel slows down, personnel go up the piece or get a completion after, fourth spring extrusion sliding plate, it slides to the outside to drive first guide block, get back to the initial position, fourth spring housing is established on the fifth slide bar, prevent that the fourth spring from bending when the compression, influence the restoration of sliding plate, thereby realize when the manual work is gone up or is got the piece, slow down the effort that personnel touched first guide block, prevent to cause personnel's injury.
As a further scheme of the invention, the inner side of each push block is fixedly connected with a thin plate, the four thin plates are respectively connected in a first sliding chute and a second sliding chute in a sliding manner, and the inner ends of the thin plates are inserted into a base plate and are connected with the base plate in a sliding manner; the during operation, because the plate is behind the punching press, can produce and take the bits, take the bits to slide in first spout and the second spout, be unfavorable for personnel's clearance, through at the inboard fixedly connected with sheet metal of ejector pad, when the ejector pad returns, the entry of first spout and second spout is sealed to the sheet metal, prevent to take the bits to get into in first spout and the second spout, when the ejector pad is to the inboard removal, drive the sheet metal and insert in the backing plate, thereby realize the sealing to first spout and second spout, prevent to take the bits after the processing to get into in first spout and the second spout, be unfavorable for personnel's clearance.
As a further scheme of the invention, the bottom of the extending part of each T-shaped clamping block is fixedly connected with a rubber pad, and the rubber pad is used for buffering the impact force of the T-shaped clamping block on a workpiece; the during operation, because when rectangle baffle breaks away from location T type chucking piece, chucking plate under the taut T type chucking piece of third spring shrivelled land, the impact force is great between T type chucking piece and the plate, can take place to damage after the manifold action, through adding the rubber pad in every T type chucking piece extension bottom, when T type chucking piece chucking plate down, the rubber pad is preceding in the plate effect, buffer unit impact force, thereby realize slowing down the impact force of every T type chucking piece when chucking plate, increase T type chucking piece's life.
As a further scheme of the invention, a plurality of rotating balls are embedded at the top of the base plate, the rotating balls can rotate in the base plate, and the tops of the rotating balls are flush with the top of the base plate; the during operation, because the plate when the backing plate top removes, and the backing plate between have the friction of large tracts of land, be unfavorable for the removal of plate, through a plurality of rolling balls around the backing plate top, the plate is when the ejector pad is used, plate bottom and rolling ball top contact drive the rolling ball when removing and rotate, the removal of the plate of being convenient for to the realization reduces the friction between plate and the backing plate, and the plate of being convenient for removes.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the plate punching device, the hydraulic cylinder descends and automatically drives the pushing blocks around to accurately position the plate at the punching position before punching, and then the hydraulic cylinder continues to descend to punch the plate, so that the accurate positioning of the punching center of the plate is realized, the plate machining precision is greatly improved, and the plate punching qualification rate is greatly improved.
2. According to the invention, when the pushing block clamps the plate inwards, the T-shaped clamping block is automatically released, so that the T-shaped clamping block clamps the top of the plate, and when the pushing block returns, the T-shaped clamping block is automatically lifted and returned to the initial state, so that the top of the plate is stabilized during plate processing, and the phenomenon that the plate jumps due to large impact force during stamping to influence the processing precision is prevented.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a first perspective view of the present invention;
FIG. 2 is a schematic bottom view of the hydraulic cylinder of the present invention;
FIG. 3 is a schematic view of a push block structure according to the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 3;
FIG. 5 is a schematic view of the structure of the backing plate of the present invention (hiding the supporting posts, hydraulic cylinders and their bottom mating structures);
fig. 6 is an enlarged view of the structure at B in fig. 5.
In the drawings, the components represented by the respective reference numerals are listed below:
the device comprises a base 1, a support upright 2, a support plate 3, a hydraulic cylinder 4, a bearing 5, an upper die 401, a support block 6, a first guide block 7, an L-shaped stop block 8, an arc-shaped slide rod 9, an arc-shaped spring 10, a first guide rod 11, a guide plate 12, a backing plate 13, a first slide groove 14, a first slide column 15, a first slide rod 16, a first spring 17, a first connecting block 18, a second guide block 19, a second slide groove 20, a second slide column 21, a second slide rod 22, a second connecting block 23, a second spring 24, a third guide block 25, a fourth guide block 26, a pushing block 27, a third slide groove 28, a T-shaped clamping block 29, a third spring 30, a fourth slide groove 31, a third slide rod 32, a fifth guide block 33, a slide rail 34, a rectangular baffle 35, a bending plate 36, a squeezing block 37, a fourth slide rod 38, a third connecting block 39, a baffle ring 40, an L-shaped action block 41, a groove 42, a fifth connecting block 43, a fourth connecting block 44, connecting plate 45, sliding plate 46, fourth spring 47, thin plate 48, rubber pad 49, and rotary ball 50.
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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a stamping device for automatically correcting a stamped workpiece comprises a stamping mechanism and an automatic calibration mechanism, wherein the automatic calibration mechanism is arranged in the middle of the stamping mechanism, the stamping mechanism comprises a base 1, the left side and the right side of the top of the base 1 are fixedly connected with supporting columns 2, the tops of the two supporting columns 2 are fixedly connected with a supporting plate 3 together, the middle of the bottom of the supporting plate 3 is fixedly connected with a hydraulic cylinder 4, the bottom end of the hydraulic cylinder 4 is fixedly connected with an upper die 401, the outer side of the extending part of the hydraulic cylinder 4 is fixedly connected with a bearing 5, the front outer surface and the rear outer surface of the bearing 5 are fixedly connected with supporting blocks 6, the two supporting blocks 6 are both slidably connected with a first guide block 7 through an elastic mechanism, the left sides of the circumferences of the two supporting blocks 6 around the bearing 5 are respectively, the arc-shaped sliding rods 9 penetrate through the L-shaped check block 8 and are connected with the L-shaped check block in a sliding mode, arc-shaped springs 10 are sleeved on the two arc-shaped sliding rods 9, first guide rods 11 are fixedly connected to the left side and the right side of the outer surface of the bearing 5, a guide plate 12 used for acting on the first guide rods 11 is fixedly connected to the outer wall of the fixed portion of the hydraulic cylinder 4, a base plate 13 is fixedly connected to the top of the base 1, and an automatic calibration mechanism is arranged;
the automatic calibration mechanism comprises two first sliding chutes 14, the two first sliding chutes 14 are arranged at the front and rear positions of the bottom of the backing plate 13, first sliding columns 15 are connected in the two first sliding chutes 14 in a sliding manner, first sliding rods 16 are fixedly connected at the left and right sides in the first sliding chutes 14, the front ends of the first sliding rods 16 respectively penetrate through the first sliding columns 15 and are connected with the first sliding columns in a sliding manner, first springs 17 are sleeved on the two first sliding rods 16, the outer ends of the first sliding columns 15 are fixedly connected with the top surface of the backing plate 13 through first connecting blocks 18, second guide blocks 19 used for acting with the first guide blocks 7 are fixedly connected at the outer sides of the first sliding columns 15, second sliding chutes 20 are arranged at the left and right sides of the backing plate 13, second sliding columns 21 are connected in the second sliding chutes 20 in a sliding manner, second sliding rods 22 are fixedly connected on the inner side walls of the second sliding chutes 20, and second sliding columns 21 at the outer, the outer ends of the second sliding rods 22 are fixedly connected to the top of the backing plate 13 through second connecting blocks 23, second springs 24 are sleeved on the two second sliding rods 22, third guide blocks 25 are fixedly connected to the left and right sides of the two first sliding columns 15, fourth guide blocks 26 acting on the third guide blocks 25 are fixedly connected to the outer ends of the second sliding columns 21, and push blocks 27 are fixedly connected to the middle positions of the tops of the first sliding columns 15 and the second sliding columns 21;
when the stamping device with the automatic correction function works, because the stamping device with the automatic correction function only adopts two electric push rods on the side surface to push the plate to the stamping position, the positioning of the front position and the rear position of the plate cannot be met, when each plate needs to be precisely machined, the positioning of the left side and the right side cannot be met, the qualification rate of the machined plate is reduced, the plate to be stamped is placed on the backing plate 13, the hydraulic cylinder 4 is started, when the plate stretches out downwards, the first guide block 7 extrudes the second guide block 19, the first sliding column 15 slides inwards along the first sliding groove 14 to extrude the first spring 17, when the first sliding column 15 slides inwards, the third guide block 25 is driven to move inwards together to extrude the fourth guide block 26, the front third guide block 25 and the rear third guide block 25 simultaneously extrude the fourth guide block 26, the fourth guide block 26 slides inwards the backing plate 13 to extrude the second spring 24, the second spring 24 is sleeved on the second slide bar 22 and cannot be bent, the second slide column 21 on the inner side of the second spring is driven to slide inwards along the second chute 20, the first slide column 15 and the second slide column 21 move towards the central position on the inner side of the backing plate 13 when the hydraulic cylinder 4 descends, the four push blocks 27 are driven to act on the periphery of the plate, the plate placed on the top of the backing plate 13 and not centered is pushed to be clamped and centered, the plate is positioned to an accurate processing position, the hydraulic cylinder 4 continues to descend, when the upper die 401 is driven to punch the plate, the second guide block 19 enables the four push blocks 27 to stop at the clamping position under the action of the vertical surface of the first guide block 7, the plate is always clamped and positioned, the hydraulic cylinder 4 punches the plate, the punching position is accurately positioned at the fixed position of the plate, the processing precision is ensured, the processing qualification rate is improved, and after punching is completed, the hydraulic cylinder 4, the first guide block 7 is slowly separated from the second guide block 19, the first sliding column 15 is slowly reset along the first sliding groove 14 under the action of the first spring 17, when the first sliding column 15 returns, the third guide block 25 also acts on the fourth guide block 26 under the action of slow release, the second sliding column 21 is slowly reset along the second sliding groove 20 under the action of the second spring 24, when the first sliding column 15 and the second sliding column 21 return, the pushing blocks 27 at the tops of the first sliding column and the second sliding column are respectively driven to return to be away from the plate, so that the hydraulic cylinder 4 is convenient to take, the first guide rod 11 acts on the guide blocks, the guide blocks move along the guide surfaces of the guide plates 12 to drive the outer ring of the bearing 5 to rotate, the outer ring of the bearing 5 drives the front and rear support blocks 6 to rotate anticlockwise to drive the arc-shaped slide rods 9 to simultaneously rotate, the arc-shaped spring 10 is extruded to rotate the first guide block 7 and the support block 6, so that the positions of the first guide block 7 and the support block, make it not influence the personnel in the place ahead and get the piece, the plate about the convenience, accomplish a punching press to realize that pneumatic cylinder 4 descends and when before the punching press, the automatic ejector pad 27 that drives carries out the accurate positioning with the plate, adopt ejector pad 27 all around with the plate accurate positioning in the punching press position, the accurate location that fully satisfies plate punching press central point and put has improved the precision of plate processing greatly, the qualification rate of very big improvement plate punching press.
As a further scheme of the invention, a third sliding groove 28 is formed in the inner side of each pushing block 27, a T-shaped clamping block 29 is slidably connected in each of the four third sliding grooves 28, a third spring 30 is fixedly connected at the bottom of the inner side of each third sliding groove 28, a fourth sliding groove 31 is formed in each of the two sides of each pushing block 27, a third sliding rod 32 is fixedly connected at each of the two sides of the T-shaped clamping block 29, the third sliding rod 32 is slidably connected in the fourth sliding groove 31, a fifth guide block 33 acting on the third sliding rod 32 is fixedly connected at the top of the backing plate 13, a rectangular baffle 35 is slidably connected at each of the two sides of each pushing block 27 through a sliding rail 34, a bending plate 36 is fixedly connected at the outer side of each rectangular baffle 35, an extrusion block 37 is fixedly connected at the inner side of the bottom of the bending plate 36, a fourth sliding rod 38 is fixedly connected at the outer side of the bending plate 36, a third connecting block 39 is fixedly connected at the top, the outer end of the fourth sliding rod 38 is fixedly connected with a baffle ring 40, the outer side of the top of each fifth guide block 33 is fixedly connected with an L-shaped action block 41 for resetting the bending plate 36, and the inner side wall of the push block 27 is provided with a groove 42 for the sliding of the bending plate 36; in operation, after the plate is positioned by the four push blocks 27, when the plate is stamped, the plate may jump under the action of strong impact force, and the processing precision is affected, when the plate is clamped by moving the push blocks 27 inward, the third slide bar 32 slides down from the top of the fifth guide block 33, the T-shaped clamping block 29 has a downward trend under the action of the third spring 30, the rectangular baffle 35 is located between the slide rails 34 to block the T-shaped clamping block 29 from falling, the push blocks 27 continue to move inward, the extrusion block 37 at the bottom of the bending plate 36 touches the side wall of the backing plate 13 to move the extrusion block 37 outward, the extrusion block 37 drives the rectangular baffle 35 to move together into the groove 42 through the bending plate 36, so that the rectangular baffle 35 slides out of the slide rails 34, the fourth slide bar 38 positions and supports the bending plate 36, at this time, the push blocks 27 clamp the plate, the T-shaped clamping block 29 slides downward in the third slide groove 28 under the action of the third spring 30, make T type chucking piece 29 extension press at the plate top, four T type chucking pieces 29 push down the plate simultaneously, compress tightly the plate, prevent that the plate from receiving strong impact and taking place to beat when the punching press, influence the machining precision, after the processing is accomplished, when ejector pad 27 returns, third slide bar 32 rises in fourth spout 31 under the effect of fifth guide block 33, it rises to initial position to drive T type chucking piece 29, ejector pad 27 continues to return, L type effect piece 41 is used to bend board 36, make the board 36 of bending when ejector pad 27 returns, keep motionless at initial position, thereby it slides into slide rail 34 again to drive the rectangle baffle, automatically, return to initial condition, be convenient for next processing, thereby realize when plate adds man-hour, stabilize to plate top, prevent that great impact force from leading to the beating of plate during the punching press, influence the machining precision.
As a further scheme of the present invention, the elastic mechanism includes a fifth sliding rod 43, one end of the fifth sliding rod 43 is fixedly connected to the top of the supporting block 6 through a fourth connecting block 44, the other end of the fifth sliding rod 43 is fixedly connected to a connecting plate 45, the connecting plate 45 is fixedly connected to the outer end of the supporting block 6, the top of the first guiding block 7 is fixedly connected to a sliding plate 46, the fifth sliding rod 43 penetrates through the sliding plate 46 and is slidably connected thereto, and a fourth spring 47 is sleeved on the fifth sliding rod 43; when in work, because the manual piece loading is needed during the stamping, the first guide block 7 is positioned at the outer end of the bottom of the supporting block 6, the person can be influenced by the upper part, and when the person extends the upper part, the person can touch the first guide block 7, the sliding plate 46 is fixedly connected with the top of the first guide block 7, when the workpiece is manually loaded or unloaded, when the first guide block 7 is touched, the first guide block 7 slides inwards on the support block 6 to relieve the collision force of a person, and after the person finishes loading or taking a part, the fourth spring 47 presses the sliding plate 46 to drive the first guide block 7 to slide outward and return to the initial position, the fourth spring 47 is sleeved on the fifth sliding rod 43 to prevent the fourth spring 47 from bending when being compressed and influencing the reset of the sliding plate 46, therefore, when the workpiece is manually loaded or unloaded, the acting force of a person touching the first guide block 7 is relieved, and the injury of the person is prevented.
As a further scheme of the present invention, a thin plate 48 is fixedly connected to the inner side of each push block 27, the four thin plates 48 are respectively slidably connected in the first sliding groove 14 and the second sliding groove 20, and the inner ends of the thin plates 48 are inserted into and slidably connected with the backing plate 13; the during operation, because the plate is after the punching press, can produce and take the bits, it can slide in first spout 14 and second spout 20 to take the bits, be unfavorable for personnel's clearance, through at the inboard fixedly connected with sheet metal 48 of ejector pad 27, when ejector pad 27 returns, sheet metal 48 seals the entry of first spout 14 and second spout 20, prevent to take the bits to get into in first spout 14 and the second spout 20, when ejector pad 27 moves to the inboard, it inserts in backing plate 13 to drive sheet metal 48, thereby realize the sealed to first spout 14 and second spout 20, it gets into in first spout 14 and second spout 20 to prevent to take the bits after the processing, be unfavorable for personnel's clearance.
As a further scheme of the invention, the bottom of the extending part of each T-shaped clamping block 29 is fixedly connected with a rubber pad 49, and the rubber pad 49 is used for buffering the impact force of the T-shaped clamping block 29 on a workpiece; in operation, because when rectangle baffle 35 breaks away from location T type chucking piece 29, chucking plate under the taut T type chucking piece 29 of third spring 30 shrivelled, the impact force is great between T type chucking piece 29 and the plate, can take place to damage after the manifold action, through adding rubber pad 49 in every T type chucking piece 29 extension bottom, when T type chucking piece 29 chucking plate down, rubber pad 49 is preceding the plate effect, buffer part impact force, thereby realize slowing down the impact force of every T type chucking piece 29 when the chucking plate, increase T type chucking piece 29's life.
As a further scheme of the invention, a plurality of rotating balls 50 are embedded at the top of the backing plate 13, the rotating balls 50 can rotate in the backing plate 13, and the tops of the plurality of rotating balls 50 are all flush with the top of the backing plate 13; the during operation, because the plate when the backing plate 13 top removes, and there is the friction of large tracts of land between the backing plate 13, be unfavorable for the removal of plate, through a plurality of rolling balls 50 around the backing plate 13 top, the plate is when ejector pad 27 effect, and the plate bottom contacts with 50 tops of rolling balls, drives rolling ball 50 when the plate removes and rotates, the removal of the plate of being convenient for to the realization reduces the friction between plate and the backing plate 13, and the plate of being convenient for removes.
The working principle is as follows: the plate to be punched is placed on the backing plate 13, the hydraulic cylinder 4 is started, when the plate extends downwards, the first guide block 7 extrudes the second guide block 19, the first sliding column 15 slides inwards along the first sliding groove 14, the first spring 17 is extruded, when the first sliding column 15 slides inwards, the third guide block 25 is driven to move inwards together, the fourth guide block 26 is extruded, the front and rear third guide blocks 25 simultaneously extrude the fourth guide block 26, the fourth guide block 26 slides towards the inner side of the backing plate 13, the second spring 24 is extruded, the second spring 24 is sleeved on the second sliding rod 22 and cannot be bent, the second sliding column 21 on the inner side of the second sliding column is driven to slide inwards along the second sliding groove 20, when the first sliding column 15 and the second sliding column 21 descend along the hydraulic cylinder 4, the first sliding column and the second sliding column 21 simultaneously move towards the central position on the inner side of the backing plate 13, the four pushing blocks 27 are driven to act on the periphery, and push the plate placed on the top of the backing plate 13, clamping and centering the sheet to be pressed, positioning the sheet to an accurate processing position, continuously descending the hydraulic cylinder 4, pressing the sheet by the hydraulic cylinder 4, enabling the second guide block 19 to stop at the clamping position under the action of the vertical surface of the first guide block 7, enabling the four push blocks 27 to be clamped and positioned all the time, enabling the pressing position to be accurately at the fixed position of the sheet, ensuring the processing precision, improving the qualification rate of processing, after the pressing is finished, ascending the hydraulic cylinder 4, enabling the first guide block 7 to slowly separate from the second guide block 19, enabling the first sliding column 15 to slowly reset along the first sliding chute 14 under the action of the first spring 17, enabling the third guide block 25 to slowly release the fourth guide block 26 when the first sliding column 15 is returned, enabling the second sliding column 21 to slowly reset along the second sliding chute 20 under the action of the second spring 24, and enabling the first sliding column 15 and the second sliding column 21 to be returned, drive the ejector pad 27 at its top respectively and return, keep away from the plate, the personnel of being convenient for take, pneumatic cylinder 4 continues to rise, first guide arm 11 acts on the guide block, move along the spigot surface of deflector 12, it rotates to drive the bearing 5 outer lane, two supporting shoe 6 anticlockwise rotations around the bearing 5 outer lane drives, drive arc slide bar 9 and rotate simultaneously, extrude arc spring 10, make the position of first guide block 7 and supporting shoe 6 rotated to the position that is close to support post 2, make it not influence the personnel in the place ahead and get the piece, plate about the convenience, accomplish a punching press.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides an automatic rectify stamping device of punching press work piece, includes punching press mechanism and automatic calibration mechanism, its characterized in that: the automatic calibration mechanism is arranged in the middle of the stamping mechanism, the stamping mechanism comprises a base (1), supporting columns (2) are fixedly connected to the left side and the right side of the top of the base (1), supporting plates (3) are fixedly connected to the tops of the two supporting columns (2) together, a hydraulic cylinder (4) is fixedly connected to the middle of the bottom of the supporting plate (3), an upper die (401) is fixedly connected to the bottom of the hydraulic cylinder (4), a bearing (5) is fixedly connected to the outer side of the extending portion of the hydraulic cylinder (4), supporting blocks (6) are fixedly connected to the front outer surface and the rear outer surface of the bearing (5), a first guide block (7) is slidably connected to the two supporting blocks (6) through an elastic mechanism, and an L-shaped stop block (8) fixedly connected to the side wall of the hydraulic cylinder (4) is arranged, arc-shaped sliding rods (9) are fixedly connected to the left and right sides of the two supporting blocks (6) around the bearing (5), the arc-shaped sliding rods (9) penetrate through the L-shaped check block (8) and are in sliding connection with the L-shaped check block, arc-shaped springs (10) are sleeved on the two arc-shaped sliding rods (9), first guide rods (11) are fixedly connected to the left and right sides of the outer surface of the bearing (5), guide plates (12) for acting on the first guide rods (11) are fixedly connected to two sides of the outer wall of the fixed part of the hydraulic cylinder (4), a base plate (13) is fixedly connected to the top of the base (1), and automatic calibration mechanisms are arranged on the;
the automatic calibration mechanism comprises two first sliding grooves (14), wherein the two first sliding grooves (14) are arranged at the front and back positions of the bottom of the backing plate (13), the two first sliding grooves (14) are internally and evenly connected with first sliding columns (15) in a sliding manner, the left side and the right side of the inner wall of each first sliding groove (14) are respectively and fixedly connected with first sliding rods (16), the front ends of the first sliding rods (16) penetrate through the first sliding columns (15) and are in sliding connection with the first sliding columns, the two first sliding rods (16) are respectively sleeved with a first spring (17), the outer ends of the first sliding columns (15) are respectively and fixedly connected with the top surface of the backing plate (13) through first connecting blocks (18), the outer sides of the first sliding columns (15) are respectively and fixedly connected with second guide blocks (19) used for acting with the first guide blocks (7), the left side and the right side of the backing plate (13) are respectively provided with second sliding grooves, second spout (20) sliding connection has second slip post (21), second spout (20) inside wall fixedly connected with second slide bar (22), two second slide bar (22) outer end second slip post (21) and rather than sliding connection, second slide bar (22) outer end all is through second connecting block (23) fixed connection at the top of backing plate (13), two all overlap on second slide bar (22) and be equipped with second spring (24), two the equal fixedly connected with third guide block (25) in first slip post (15) left and right sides, second slip post (21) outer end fixedly connected with and fourth guide block (26) of third guide block (25) effect, the equal fixedly connected with ejector pad (27) in first slip post (15) and second slip post (21) top intermediate position.
2. The apparatus of claim 1, wherein the apparatus further comprises: each pushing block (27) is provided with a third sliding groove (28) on the inner side, four T-shaped clamping blocks (29) are connected in the third sliding grooves (28) in a sliding manner, a third spring (30) is fixedly connected at the bottom of the inner side of each third sliding groove (28), fourth sliding grooves (31) are formed in the two sides of each pushing block (27), third sliding rods (32) are fixedly connected at the two sides of each T-shaped clamping block (29), the third sliding rods (32) are connected in the fourth sliding grooves (31) in a sliding manner, fifth guide blocks (33) acting on the third sliding rods (32) are fixedly connected at the top of the backing plate (13), rectangular baffle plates (35) are slidably connected at the two sides of each pushing block (27) through sliding rails (34), bending plates (36) are fixedly connected at the outer sides of the rectangular baffle plates (35), and extrusion blocks (37) are fixedly connected at the inner sides of the bottoms of the bending plates (36), bend equal fixedly connected with fourth slide bar (38) in board (36) outside, ejector pad (27) top fixedly connected with third connecting block (39), third connecting block (39) are run through and rather than sliding connection in fourth slide bar (38) outer end, fourth slide bar (38) outer end fixedly connected with keeps off ring (40), every the top outside of fifth guide block (33) all fixedly connected with has L type effect piece (41) that are used for restoring to the throne board (36) of bending, offer on ejector pad (27) inside wall and supply to bend board (36) gliding recess (42).
3. The apparatus of claim 1, wherein the apparatus further comprises: the elastic mechanism comprises a fifth sliding rod (43), one end of the fifth sliding rod (43) is fixedly connected to the top of the supporting block (6) through a fourth connecting block (44), the other end of the fifth sliding rod is fixedly connected with a connecting plate (45), the connecting plate (45) is fixedly connected to the outer end of the supporting block (6), the top of the first guide block (7) is fixedly connected with a sliding plate (46), the fifth sliding rod (43) penetrates through the sliding plate (46) and is in sliding connection with the sliding plate, and a fourth spring (47) is sleeved on the fifth sliding rod (43).
4. The apparatus of claim 1, wherein the apparatus further comprises: every equal fixedly connected with sheet metal (48) in ejector pad (27) inboard, four sheet metal (48) sliding connection respectively is in first spout (14) and second spout (20), sheet metal (48) inner all insert in backing plate (13) and rather than sliding connection.
5. The apparatus of claim 1, wherein the apparatus further comprises: the bottom of the extending part of each T-shaped clamping block (29) is fixedly connected with a rubber pad (49).
6. The apparatus of claim 1, wherein the apparatus further comprises: a plurality of rotating balls (50) are embedded at the top of the base plate (13), the rotating balls (50) can rotate in the base plate (13), and the tops of the rotating balls (50) are flush with the top of the base plate (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011070570.XA CN112246996A (en) | 2020-10-09 | 2020-10-09 | Stamping device capable of automatically correcting stamped workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011070570.XA CN112246996A (en) | 2020-10-09 | 2020-10-09 | Stamping device capable of automatically correcting stamped workpiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112246996A true CN112246996A (en) | 2021-01-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011070570.XA Withdrawn CN112246996A (en) | 2020-10-09 | 2020-10-09 | Stamping device capable of automatically correcting stamped workpiece |
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| Country | Link |
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| CN (1) | CN112246996A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113680911A (en) * | 2021-08-12 | 2021-11-23 | 六安市智联铝业科技有限公司 | Novel aluminum product processing is with punching press device |
| CN114054563A (en) * | 2021-10-28 | 2022-02-18 | 浙江安吉银龙金属构件制造有限公司 | Highway protection network load part processing equipment |
| CN114986641A (en) * | 2022-08-04 | 2022-09-02 | 邳州金鼎木业有限公司 | Punching device for furniture board production and processing |
| CN117102369A (en) * | 2023-10-24 | 2023-11-24 | 天津广福瑞达科技发展有限公司 | Stamping device for shaping compressor shell |
-
2020
- 2020-10-09 CN CN202011070570.XA patent/CN112246996A/en not_active Withdrawn
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113680911A (en) * | 2021-08-12 | 2021-11-23 | 六安市智联铝业科技有限公司 | Novel aluminum product processing is with punching press device |
| CN113680911B (en) * | 2021-08-12 | 2023-07-11 | 六安市智联铝业科技有限公司 | Novel punching press is used in aluminum product processing device |
| CN114054563A (en) * | 2021-10-28 | 2022-02-18 | 浙江安吉银龙金属构件制造有限公司 | Highway protection network load part processing equipment |
| CN114054563B (en) * | 2021-10-28 | 2024-02-27 | 路通达建设工程有限公司 | Processing equipment for bearing parts of highway protective net |
| CN114986641A (en) * | 2022-08-04 | 2022-09-02 | 邳州金鼎木业有限公司 | Punching device for furniture board production and processing |
| CN114986641B (en) * | 2022-08-04 | 2022-10-25 | 邳州金鼎木业有限公司 | Punching device for furniture board production and processing |
| CN117102369A (en) * | 2023-10-24 | 2023-11-24 | 天津广福瑞达科技发展有限公司 | Stamping device for shaping compressor shell |
| CN117102369B (en) * | 2023-10-24 | 2024-01-09 | 天津广福瑞达科技发展有限公司 | Stamping device for shaping compressor shell |
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Application publication date: 20210122 |
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