Stamping device and method for high-precision mechanical accessory production
Technical Field
The invention relates to the technical field of stamping devices, in particular to a stamping device and method for producing high-precision mechanical accessories.
Background
In the process of modern industrial production work, a large number of machining operations are often required, wherein punching is a very common machining operation, continuous punching is required for the production of a large number of mechanical accessories, and corresponding intelligent displacement equipment is arranged for controlling the movement and lifting of a punching component, so that continuous punching work is completed.
The utility model discloses a continuous punching device is used in production of precision machine accessory that reference publication number is CN117428073A, the on-line screen storage device comprises a base, the last fixedly connected with support frame of base, the support frame is the U shape setting, a support frame lateral wall is equipped with the device mouth, be equipped with intelligent displacement equipment in the device mouth, intelligent displacement equipment is equipped with the mounted frame, the mounted frame is equipped with the punching press motor, be equipped with the punching press axle on the punching press motor, the one end of punching press axle runs through the mounted frame setting, the punching press axle is kept away from a lateral wall of punching press motor and is equipped with the mount, the common fixedly connected with working dish in both ends of mount, a lateral wall of working dish is equipped with rotating electrical machines, a lateral wall of rotating electrical machines is equipped with the rotation axis, the one end of rotation axis runs through the working dish setting. According to the invention, a worker can conveniently complete continuous punching work of holes with different sizes by placing the plate 3, and meanwhile, the worker can conveniently replace punching products, so that the production efficiency of the products is improved.
The work piece is punched through the mode of punching press in the above-mentioned scheme, but in above-mentioned scheme behind the work piece punches a hole, often can appear a large amount of burrs on the upper and lower hole site of work piece pore-forming position, later stage personnel need fix a position the work piece and seek the hole site of seting up, and rethread grinding equipment handles the burr, has seriously influenced production efficiency.
Accordingly, there is a need to provide a stamping device and method for high precision machine part production that solves the above-mentioned problems.
Disclosure of Invention
The present invention is directed to a stamping device and method for high-precision mechanical parts production, which solves the above-mentioned problems of the prior art.
Based on the thought, the invention provides the following technical scheme that the device comprises punching equipment, wherein hydraulic equipment for punching is arranged on the punching equipment, and the device further comprises:
The connecting column is fixedly connected to the bottom of the hydraulic equipment, the bottom of the connecting column is fixedly connected with a stamping head for stamping a hole on a workpiece, and a spiral groove is formed in the outer side of the connecting column;
The movable ring is sleeved on the outer side of the connecting column, a polishing mechanism used for polishing the upper part of the punched hole is arranged at the bottom of the movable ring and is divided into a driving assembly and a polishing assembly, and when the punching head punches, the driving assembly drives the polishing assembly to remove burrs on the upper part of the punched hole of the workpiece;
Placing the board, placing the board and setting up in the punching head below, and having seted up on the board and having accepted the hole, accept the downthehole rotation of hole and be connected with and accept the ring, accept ring and punching head looks adaptation, it is provided with the annular frame of polishing to accept the ring bottom, the annular frame fixed connection of polishing is in placing the board bottom, and the annular frame centre of a circle department of polishing is provided with the contact lever, the annular frame of polishing inside rotates and is connected with the swivel ring, the swivel ring is equipped with the connecting piece that is used for locking with accepting the ring, be provided with the traction piece between contact lever and the annular frame of polishing, when the punching head punches a hole, promote the contact lever decline, make the contact lever pass through traction piece pulling swivel ring rotation, and then make accept the ring to the work piece lower part remove the burr.
As a further aspect of the present invention, the driving assembly includes:
the movable ring is sleeved on the outer side of the connecting column, a plurality of telescopic rods and first springs are fixedly connected between the movable ring and the connecting column, and the outer sides of the plurality of first springs are sleeved on the outer sides of the plurality of telescopic rods respectively;
The support contact columns are uniformly arranged around the center of the movable ring and fixedly connected to the bottom of the movable ring for contacting with the top of the workpiece;
The support ring is rotationally connected to the bottom of the movable ring, the bottom of the support ring is rotationally connected with a fixed gear ring, and the fixed gear ring is fixedly connected with the movable ring through a support plate;
The rotating cylinder is rotatably connected to the bottom of the movable ring, the rotating cylinder is sleeved on the outer side of the connecting column, a sliding shaft is fixedly connected to the inner side of the rotating cylinder, and the sliding shaft extends to the outer side of the connecting column, is provided with a spiral groove and is in sliding connection with the connecting column.
As a further aspect of the invention, the sanding assembly includes a sanding element and an adjustment element including:
The fixed ring is fixedly connected to the outer side of the rotating cylinder;
the driving screw rods are annularly arranged around the fixed ring, the driving screw rods are rotationally connected with the fixed ring, and the other ends of the driving screw rods penetrate through the supporting ring and are rotationally connected with the supporting ring;
the sliding plates are in one-to-one correspondence with the driving screw rods, and two ends of each sliding plate are fixedly connected with the supporting ring and the fixing ring respectively;
The movable slide block is arranged at the bottom of the polishing piece, the movable slide block is sleeved outside the sliding plate in a sliding mode, and the driving screw rod penetrates through the movable slide block and is connected with the movable slide block through a ball nut pair.
As a further aspect of the present invention, the polishing member includes:
the two auxiliary support plates are fixedly connected to the bottom of the movable slide block, a first driving wheel and a second driving wheel are arranged between the two auxiliary support plates, the second driving wheel is rotationally connected with the auxiliary support plates, and a polishing belt for polishing burrs is sleeved between the first driving wheel and the second driving wheel;
The transmission piece is used for driving the first transmission wheel to rotate so as to drive the polishing belt to polish burrs.
As a further aspect of the present invention, the transmission member includes:
the transmission rod penetrates through the first transmission wheel and is movably connected with the first transmission wheel, a limit groove is formed in the outer side of the transmission rod, a lug is fixedly connected to the inner wall of the transmission rod, the lug extends into the limit groove, and when the transmission rod rotates, the first transmission wheel of the matching belt of the lug and the limit groove rotates;
The transmission gear is fixedly connected to one end of the transmission rod and is meshed with the fixed gear ring, and when the fixed ring rotates, the transmission rod rotates through the meshing of the transmission gear and the fixed gear ring;
And the contact wheel is rotatably connected to the outer side of the auxiliary support plate and is used for supporting the second driving wheel.
As a further aspect of the present invention, the connector includes:
the plurality of positioning frames are fixedly connected to the bottom of the bearing ring, and polishing pads are arranged at the top of the bearing ring;
And the electric telescopic rods are in one-to-one correspondence with the positioning frames, the electric telescopic rods are fixedly connected to the inner wall of the rotating ring, the telescopic ends of the electric telescopic rods are fixedly connected with connecting blocks, and the connecting blocks are matched with the positioning frames.
As a further aspect of the present invention, the traction member includes:
The two support plates are oppositely arranged and are fixedly connected to the bottom of the placement plate, and the outer sides of the two support plates are provided with sliding grooves;
The two sliding rods are fixedly connected to the outer sides of the contact rods, extend to the inside of the sliding grooves formed in the outer sides of the two supporting plates respectively and are in sliding fit with the supporting plates;
The two second springs are respectively arranged on one sides of the two support plates, and two ends of each second spring are respectively and fixedly connected with the support plates and the sliding rod and are used for pushing the sliding rod to ascend and reset;
the two ends of the two traction ropes are respectively and fixedly connected to the outer sides of the two sliding rods, one ends of the two traction ropes penetrate through the bottom of the polishing annular frame and extend into the polishing annular frame and are fixedly connected with the rotating ring, and when the contact rod descends, the traction ropes are pulled through the sliding rods, so that the traction ropes pull the rotating ring to rotate;
two guide wheels which are rotationally connected to the inner part of the polishing annular frame are used for guiding the traction rope.
As a further scheme of the invention, the outer side of the rotating ring is fixedly connected with a fixed plate, and an elastic rebound piece is fixedly connected between the fixed plate and the polishing annular frame and used for pulling the rotating ring to rotate and reset.
As a further scheme of the invention, a supporting table is arranged outside the stamping equipment, a rotating disc is arranged at the top of the supporting table, a plurality of through grooves are arranged at the top of the rotating disc, clamping devices are arranged on two sides of each through groove, a driving motor is fixedly connected to the bottom of the supporting table, an output shaft of the driving motor is fixedly connected with the rotating disc, and a collecting groove for bearing is fixedly connected to the outer side of the supporting table.
A stamping method for high precision machine part production, comprising the steps of:
step one, when an accessory is placed on the top of a placing plate, pushing a punching head to punch the accessory to form a hole through hydraulic equipment;
Step two, in the stamping process, the driving assembly is contacted with the upper surface of the workpiece, so that the polishing assembly is driven to start, and deburring is carried out on the upper part of the hole formed in the workpiece;
And thirdly, simultaneously pushing the material plate by the stamping head to pass through the bearing ring and contact with a contact rod at the bottom of the placing plate, and driving the rotating ring to rotate by the contact rod through the traction piece, and driving the bearing ring to rotate by the rotating ring through the connecting piece, thereby treating the lower surface of the hole forming part of the workpiece.
Compared with the prior art, the invention has the beneficial effects that:
1. The material plate is pushed to pass through the bearing ring by the stamping head and is contacted with the contact rod at the bottom of the placement plate, the contact rod descends to drive the rotating ring to rotate by the traction piece, and the rotating ring drives the bearing ring to rotate by the connecting piece, so that the lower surface of the hole forming part of the workpiece is treated, the stamping hole part of the accessory can be polished in the stamping process, the follow-up need of positioning and polishing by equipment is avoided, and the overall working efficiency is improved.
2. In actual punching press in-process, the needs of aperture are also different, and when changing the punching press head, when to different apertures, operating personnel can drive the slider through the rotation drive lead screw in the sliding plate outside through rotating, drive the lead screw to move to the position of polishing is adjusted according to different apertures, and application scope is wider.
3. The transmission gear can be connected with the fixed gear ring in a meshed manner, when the limiting groove formed in the outer side of the transmission rod drives the protruding block on the inner wall of the first transmission wheel, the first transmission wheel is driven to rotate, additional power is not required to be provided, and when the movable sliding block moves, the first transmission wheel can also slide on the outer side of the transmission rod, and the position adjustment of a polishing piece is not affected.
4. The rotating ring drives the bearing ring to rotate through the electric telescopic rod and the connecting block, the upper part of the bearing ring is provided with a polishing pad, and the polishing pad is contacted with the lower part of the punched hole, so that polishing treatment on the bottom of the workpiece is achieved, and the upper part and the lower part of the punched hole are polished simultaneously in the punching process.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a schematic view of a press apparatus of the present invention;
FIG. 2 is a schematic diagram of the overall structure of the present invention;
FIG. 3 is a schematic view of a placement plate structure of the present invention;
FIG. 4 is a schematic view of a connecting column structure according to the present invention;
FIG. 5 is a schematic view of a moving ring structure according to the present invention;
FIG. 6 is a schematic view of the retaining ring structure of the present invention;
FIG. 7 is an enlarged schematic view of the portion A of FIG. 6 in accordance with the present invention;
FIG. 8 is a schematic view of the structure of the adjusting member of the present invention;
FIG. 9 is a schematic view of the construction of the polishing article of the present invention;
FIG. 10 is a schematic view of the structure of the connector of the present invention;
FIG. 11 is an enlarged view of the structure of portion B of FIG. 10 in accordance with the present invention;
FIG. 12 is a schematic view of the structure of the support table and the rotating disk of the present invention;
FIG. 13 is a schematic view of the structure of the receiving ring of the present invention.
In the figure, 1, a stamping device; 101, hydraulic equipment, 2, connecting columns, 201, punching heads, 202, spiral grooves, 3, placing plates, 301, bearing rings, 302, positioning frames, 4, moving rings, 401, telescopic rods, 402, first springs, 403, supporting contact columns, 5, rotating cylinders, 500, sliding shafts, 501, fixed rings, 502, sliding wheels, 503, driving screw rods, 504, moving sliding blocks, 5041, auxiliary supporting plates, 5042, first driving wheels, 5043, second driving wheels, 5044, polishing belts, 5045, contact wheels, 5046, driving rods, 5047, driving gears, 5048, fixed gear rings, 5049, limiting grooves, 505, supporting rings, 6, polishing annular frames, 601, rotating rings, 602, connecting blocks, 603, electric telescopic rods, 7, contact rods, 702, sliding rods, 703, supporting plates, 704, second springs, 705, ropes, 706, guide wheels, 708, rebound pieces, 709, fixed plates, 8, supporting tables, 801, rotating discs, 802, collecting grooves, 803 and driving motors.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
In the description of the present invention, it should be understood that the terms "open," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like indicate orientation or positional relationships, merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
As shown in fig. 1 to 13, a stamping device and method for high-precision machine part production includes the following embodiments:
The first embodiment, as shown in fig. 1,2, 3, 4 and 5, comprises a punching device 1, wherein the punching device 1 is provided with a hydraulic device 101 for punching, and further comprises:
The connecting column 2 is fixedly connected to the bottom of the hydraulic equipment 101, the stamping head 201 for stamping a hole on a workpiece is fixedly connected to the bottom of the connecting column 2, in actual operation, the hydraulic equipment 101 pushes the stamping head 201 to descend through the connecting column 2 to stamp a required hole on the workpiece through the hydraulic equipment 101 on the stamping equipment 1, the stamping head 201 is detachable, the size of the stamping head 201 is adjusted according to the requirement, and the spiral groove 202 is formed in the outer side of the connecting column 2;
The movable ring 4 is sleeved on the outer side of the connecting column 2, a polishing mechanism used for polishing the upper part of the punched hole is arranged at the bottom of the movable ring 4, the polishing mechanism is divided into a driving assembly and a polishing assembly, and when the stamping head 201 stamps, the driving assembly drives the polishing assembly to remove burrs on the upper part of the punched hole of the workpiece;
Placing the board 3, placing the board 3 and setting up in punching press head 201 below, and set up on placing the board 3 and accept the hole, accept hole inside rotation and be connected with accept ring 301, accept ring 301 and punching press head 201 looks adaptation, accept ring 301 bottom and be provided with annular frame 6 of polishing, annular frame 6 fixedly connected with places the board 3 bottom of polishing, and annular frame 6 centre of a circle department of polishing is provided with contact rod 7, annular frame 6 inside rotation of polishing is connected with rotation ring 601, rotation ring 601 is equipped with the connecting piece that is used for the locking with accepting ring 301, be provided with the traction piece between contact rod 7 and the annular frame 6 of polishing, when punching press head 201 punches a hole, promote contact rod 7 decline, make contact rod 7 rotate through traction piece pulling rotation ring 601, and then make accept ring 301 to the work piece lower part remove the burr.
In the specific implementation, when an accessory is placed on the top of the placement plate 3, an operator pushes the stamping head 201 to descend through the hydraulic equipment 101 to stamp the accessory to form a hole, in the stamping process, the driving assembly is contacted with the upper surface of a workpiece so as to drive the polishing assembly to start, deburring is carried out on the upper part of the hole formed in the workpiece, meanwhile, the stamping head 201 pushes the material plate to penetrate through the bearing ring 301 to be contacted with the contact rod 7 at the bottom of the placement plate 3, the contact rod 7 descends to drive the rotating ring 601 to rotate through the traction piece, the rotating ring 601 drives the bearing ring 301 to rotate through the connection piece, so that the lower surface of the hole formed in the workpiece is treated, polishing treatment can be carried out on the hole punched in the accessory in the stamping process, the follow-up need of positioning polishing through equipment is avoided, and the whole working efficiency is improved.
Second embodiment as shown in fig. 5 and 6, the driving assembly includes:
the movable ring 4 is sleeved outside the connecting column 2, a plurality of telescopic rods 401 and first springs 402 are fixedly connected between the movable ring 4 and the connecting column 2, and the outer sides of the plurality of first springs 402 are sleeved outside the plurality of telescopic rods 401 respectively;
The plurality of support contact columns 403 are uniformly arranged around the circle center of the movable ring 4, and the plurality of support contact columns 403 are fixedly connected to the bottom of the movable ring 4 and are used for contacting with the top of the workpiece;
The support ring 505, the support ring 505 is rotatably connected to the bottom of the moving ring 4, the bottom of the support ring 505 is rotatably connected with the fixed gear ring 5048, and the fixed gear ring 5048 is fixedly connected with the moving ring 4 through a support plate;
The rotating cylinder 5 is rotatably connected to the bottom of the movable ring 4, the rotating cylinder 5 is sleeved outside the connecting column 2, a sliding shaft 500 is fixedly connected inside the rotating cylinder 5, and the sliding shaft 500 extends to the outside of the connecting column 2, is provided with a spiral groove 202, and is in sliding connection with the connecting column 2.
When the connecting column 2 pushes the stamping head 201 to descend, the stamping head 201 stamps accessories, at the moment, the movable ring 4 is in contact with the upper surface of a workpiece, the connecting column 2 continues to descend along with the hydraulic equipment 101, at the moment, the sliding shaft 500 is fixedly connected inside the rotating cylinder 5 fixedly connected with the bottom of the movable ring 4 in a rotating mode, the sliding shaft 500 is located inside the spiral groove 202 on the outer side of the connecting column 2, the connecting column 2 drives the rotating cylinder 5 to rotate through the spiral groove 202, the rotating cylinder 5 drives the polishing assembly to remove burrs on the upper surface of the punched hole, and the polishing assembly is driven through stamping, so that personnel are prevented from starting every time, and the working efficiency is improved.
In this embodiment, as shown in fig. 7 and 8, the polishing assembly includes a polishing member and an adjusting member, the adjusting member including:
A fixed ring 501 fixedly connected to the outside of the rotary cylinder 5;
The driving screw rods 503 are annularly arranged around the fixed ring 501, the driving screw rods 503 are rotationally connected with the fixed ring 501, and the other ends of the driving screw rods 503 penetrate through the supporting ring 505 and are rotationally connected with the supporting ring 505;
the sliding plates 502 are in one-to-one correspondence with the driving screw rods 503, and two ends of each sliding plate 502 are fixedly connected with the supporting ring 505 and the fixing ring 501 respectively;
The movable slide block 504, the polishing piece is installed at the bottom of the movable slide block 504, the movable slide block 504 is sleeved on the outer side of the sliding plate 502 in a sliding manner, and the driving screw rod 503 penetrates through the movable slide block 504 and is connected with the movable slide block 504 through a ball nut pair.
In specific implementation, when the fixed ring 501 is driven to rotate by the rotating cylinder 5, and then the plurality of movable sliding blocks 504 are driven to rotate together, so that the polishing piece at the lower part of the movable sliding blocks 504 performs annular polishing on burrs, the aperture needs are different in the actual stamping process, when the stamping head 201 is replaced and the apertures are different, an operator can drive the movable sliding blocks 504 to move outside the sliding plate 502 by rotating the driving screw 503, and therefore, the polishing position is adjusted according to the apertures, and the application range is wider;
the polishing piece in this embodiment can adopt a polishing block, the bottom of the polishing block and the bottom of the supporting contact post 403 are on the same level, and the burr on the workpiece can be guaranteed to be processed.
In this embodiment, as shown in fig. 8 and 9, the polishing member includes:
the two auxiliary support plates 5041 are fixedly connected to the bottom of the movable slide block 504, a first driving wheel 5042 and a second driving wheel 5043 are arranged between the two auxiliary support plates 5041, the second driving wheel 5043 is rotatably connected with the auxiliary support plates 5041, and a polishing belt 5044 for polishing burrs is sleeved between the first driving wheel 5042 and the second driving wheel 5043;
The transmission piece is used for driving the first transmission wheel 5042 to transmit so as to drive the polishing belt 5044 to polish burrs.
The transmission member includes:
The transmission rod 5046 is rotatably connected with the fixed ring 501, the transmission rod 5046 penetrates through the first transmission wheel 5042 and is movably connected with the first transmission wheel 5042, a limit groove 5049 is formed in the outer side of the transmission rod 5046, a protruding block is fixedly connected to the inner wall of the transmission rod 5046 and extends into the limit groove 5049, and when the transmission rod 5046 rotates, the first transmission wheel 5042 matched with the limit groove 5049 through the protruding block rotates;
A transmission gear 5047 fixedly connected to one end of the transmission rod 5046, the transmission gear 5047 is in meshed connection with the fixed gear ring 5048, and when the fixed ring 501 rotates, the transmission rod 5046 rotates by the meshing of the transmission gear 5047 and the fixed gear ring 5048;
A contact wheel 5045 rotatably connected to the outer side of the auxiliary support 5041 is used for supporting the second driving wheel 5043.
In particular, in the above scheme, if a single polishing block is adopted, in the polishing process, the polishing effect can continuously decrease, so in the scheme, by adopting the polishing belt 5044, when the first driving wheel 5042 rotates to drive the polishing belt 5044 to drive on the second driving wheel 5043, the outer side of a workpiece is continuously polished in a contact manner, and further the polishing effect is improved, and in the scheme, by adopting the driving rod 5046, when the driving cylinder rotating cylinder 5 drives the polishing member to move, the driving gear 5047 fixedly connected with one end of the driving rod 5046 is meshed with the fixed gear ring 5048, so that the driving rod 5046 rotates, the tooth angle of the driving gear 5047 and the fixed gear ring 5048 can be set in a targeted manner, and by adjusting the tooth angle, the driving gear 5047 can be meshed with the fixed gear ring 5048, when the limiting groove 5049 arranged on the outer side of the driving rod 5046 drives the inner wall of the first 5042, further the driving wheel 5042 rotates, no additional power is required to be provided, and when the driving rod 5046 moves, and the driving wheel 5046 also moves to slide on the outer side of the driving member 5046, so that the polishing position of the driving member 5046 can not be affected.
Embodiment III As shown in FIGS. 10 and 13, the connector comprises:
A plurality of positioning frames 302 fixedly connected to the bottom of the receiving ring 301, and polishing pads are arranged on the top of the receiving ring 301;
And the electric telescopic rods 603 are in one-to-one correspondence with the positioning frames 302, the electric telescopic rods 603 are fixedly connected to the inner wall of the rotating ring 601, the telescopic ends of the electric telescopic rods 603 are fixedly connected with connecting blocks 602, and the connecting blocks 602 are matched with the positioning frames 302.
The traction member includes:
The two support plates 703 are oppositely arranged, and are fixedly connected to the bottom of the placement plate 3, and the outer sides of the two support plates 703 are provided with sliding grooves;
The two sliding rods 702 are fixedly connected to the outer sides of the contact rods 7, and the two sliding rods 702 extend into sliding grooves formed in the outer sides of the two supporting plates 703 respectively and are in sliding fit with the supporting plates 703;
The two second springs 704, the two second springs 704 are respectively arranged at one sides of the two supporting plates 703, and two ends of the second springs 704 are respectively fixedly connected with the supporting plates 703 and the sliding rod 702 and are used for pushing the sliding rod 702 to ascend and reset;
The two ends of the two traction ropes 705 are fixedly connected to the outer sides of the two sliding rods 702 respectively, one ends of the two traction ropes 705 penetrate through the bottom of the polishing annular frame 6 and extend into the polishing annular frame 6 and are fixedly connected with the rotating ring 601, and when the contact rod 7 descends, the traction ropes 705 are pulled by the sliding rods 702, so that the traction ropes 705 pull the transmission ring rotating ring 601 to rotate;
Two guiding wheels 706 rotatably connected to the inside of the sanding ring frame 6 are used for guiding the traction ropes 705.
In the specific implementation, the polishing annular frame 6 and the placing plate 3 can be fixed by adopting screws, and can be detached at the later stage, and the telescopic end of the electric telescopic rod 603 pushes the connecting block 602 to move by starting the electric telescopic rod 603, so that the connecting block 602 is inserted into the positioning frame 302 fixedly connected with the bottom of the bearing ring 301, thereby the rotating ring 601 and the bearing ring 301 form a whole,
In the punching process, the punching head 201 pushes the punched waste to be in contact with the contact rod 7, at this time, the contact rod 7 drives the sliding rod 702 fixedly connected to descend in the sliding groove in the supporting plate 703, the traction rope 705 fixedly connected to the outer side of the sliding rod 702 pulls the rotating ring 601 in the polishing annular frame 6 to rotate, at this time, the rotating ring 601 drives the receiving ring 301 to rotate through the electric telescopic rod 603 and the connecting block 602, the polishing pad is arranged on the upper portion of the receiving ring 301, and the polishing pad is in contact with the lower portion of the punched workpiece, so that polishing treatment on the bottom of the workpiece is achieved, and the upper portion and the lower portion of the punched workpiece are polished simultaneously in the punching process.
In this embodiment, as shown in fig. 10, a fixing plate 709 is fixedly connected to the outer side of the rotating ring 601, and an elastic resilient member 708 is fixedly connected between the fixing plate 709 and the polishing ring frame 6, and is used for pulling the rotating ring 601 to rotate and reset, wherein the resilient member 708 can be a spring or an elastic rope, etc
In particular, when the stamping head 201 is lifted, the second spring 704 pushes the sliding rod 702 to lift, and the waste stamped on the sliding rod 702 falls into the waste bin below the stamping device 1, and at this time, the resilient member 708 pulls the fixing plate 709 to reset, so that the whole receiving ring 301 is turned over for repeated polishing.
In the fourth embodiment, as shown in fig. 2 and 12, a supporting table 8 is disposed outside the stamping device 1, a rotating disc 801 is disposed on the top of the supporting table 8, a plurality of through grooves are disposed on the top of the rotating disc 801, clamping devices are disposed on two sides of the through grooves, a driving motor 803 is fixedly connected to the bottom of the supporting table 8, an output shaft of the driving motor 803 is fixedly connected with the rotating disc 801, and a collecting groove 802 for receiving is fixedly connected to the outside of the supporting table 8.
During the concrete implementation, when operating personnel place the work piece in one of them logical inslot portion, supporting bench 8 supports the work piece to carry out the centre gripping to the work piece through clamping device and fix, clamping device can adopt current pneumatic cylinder and anchor clamps to make up, this is that prior art does not make further elucidation here, after the work piece is fixed through starting driving motor 803, driving motor 803 drives rotating disk 801 and rotates, the work piece of centre gripping moves in proper order to place board 3 upper portion and carries out punching press processing, the accessory that the punching press is accomplished falls into inside collecting vat 802, carry out the transportation of next process.
A stamping method for high precision machine part production, comprising the steps of:
Step one, when the accessory is placed on the top of the placing plate 3, pushing the stamping head 201 to stamp the accessory to form a hole through the hydraulic equipment 101;
Step two, in the stamping process, the driving assembly is contacted with the upper surface of the workpiece, so that the polishing assembly is driven to start, and deburring is carried out on the upper part of the hole formed in the workpiece;
And thirdly, simultaneously the stamping head 201 pushes the material plate to pass through the bearing ring 301 to be contacted with the contact rod 7 at the bottom of the placing plate 3, the contact rod 7 descends to drive the rotating ring 601 to rotate through the traction piece, and the rotating ring 601 drives the bearing ring 301 to rotate through the connecting piece, so that the lower surface of the hole forming part of the workpiece is treated.
And all that is not described in detail in this specification is well known to those skilled in the art.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, 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 present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. 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 only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form 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 understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.