CN116603907B - Stamping equipment for hardware production - Google Patents
Stamping equipment for hardware production Download PDFInfo
- Publication number
- CN116603907B CN116603907B CN202310876688.9A CN202310876688A CN116603907B CN 116603907 B CN116603907 B CN 116603907B CN 202310876688 A CN202310876688 A CN 202310876688A CN 116603907 B CN116603907 B CN 116603907B
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- fixedly connected
- electric
- frame
- sliding
- block
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 28
- 238000004080 punching Methods 0.000 claims abstract description 42
- 238000005498 polishing Methods 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 9
- 238000001125 extrusion Methods 0.000 claims description 7
- 238000003825 pressing Methods 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 238000001816 cooling Methods 0.000 claims description 2
- 239000000428 dust Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000007664 blowing Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
Classifications
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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
- B21D22/025—Stamping using rigid devices or tools for tubular articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/14—Particular arrangements for handling and holding in place complete dies
-
- 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
-
- 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
- B21D43/006—Feeding elongated articles, such as tubes, bars, or profiles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
- B21D43/10—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by grippers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/06—Dust extraction equipment on grinding or polishing machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/007—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor for end faces of tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
- B24B9/04—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of metal, e.g. skate blades
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Punching Or Piercing (AREA)
Abstract
The invention relates to the field of hardware, in particular to stamping equipment for hardware production, which comprises a support frame, a first connecting frame and the like; the left part and the right part of the support frame are fixedly connected with a first connecting frame respectively. According to the invention, the locking of the upper die is released through the movement of the second connecting frame, so that the upper die can be smoothly pressed down, stamping early warning is realized, the round tube is clamped and positioned through the two limiting plates, the vertical plane of the center of symmetry of the round tube body is kept parallel to the vertical plane of the limiting plates, the situation that the round tube is askew is effectively avoided, the round tube is corrected in time through the two corresponding limiting plates, and the problem that the round tube is askew during stamping is effectively avoided; the round pipe is punched through the corresponding upper die and the corresponding lower die, so that the working efficiency is effectively improved, the punching has unified standardization, and the punching quality is improved.
Description
Technical Field
The invention relates to the field of hardware, in particular to stamping equipment for hardware production.
Background
Existing China patent (CN 106825216B) is a pipe punching flattening tool:
the pipe is processed into a required structure through flattening and punching processes, when the pipe is punched, the tool uses the core rod with the diameter smaller than the inner diameter of the pipe to penetrate into the pipe, the pipe is supported by pushing out the upper supporting block and the lower supporting block in the core rod through the effect of punching the pipe, the pipe is effectively prevented from being flattened by the punch in the punching process, the tool applies acting force to the elastic piece when the punch punches the pipe through the blind hole and the elastic piece, the acting force is converted into elasticity by the elastic piece, waste generated by punching is ejected out, and waste formed in the punching process is effectively cleaned. Compared with the prior art, the tool can sequentially perform flattening and punching procedures on the pipe, effectively support the pipe during punching, and prevent the pipe from deforming; meanwhile, waste materials generated by punching can be discharged in time;
based on the prior art, the tubular hardware is easy to displace during stamping, and stamping is performed immediately, so that the end part of the stamped tubular hardware is not flush, the stamping quality is seriously affected, the stamping end of the tubular hardware is cylindrical, and the joint of the cylindrical part and the flattened part of the stamping end of the tubular hardware is easily bent to generate a fracture phenomenon;
and tubular hardware is very easy to skew in the feeding and moving process, and the tubular hardware is very easy to autorotate under pressure during stamping, so that the stamped tubular hardware is not standard, and the later use of the tubular hardware is influenced.
Disclosure of Invention
In order to overcome the defect that the tubular hardware is easy to displace during stamping, so that the stamped tubular hardware is not standard, the invention provides stamping equipment for hardware production.
The technical proposal is as follows: a stamping device for hardware production comprises a support frame and a first connecting frame; the left part and the right part of the support frame are fixedly connected with a first connecting frame respectively; the polishing device also comprises a feeding assembly, a polishing assembly, a positioning assembly, a cylinder, a guide pipe, a second connecting frame and a limiting plate; the two first connecting frames are connected with a feeding assembly together; the left part of the support frame is connected with a polishing assembly, and the polishing assembly is positioned at the rear of the feeding assembly; the support frame is connected with a positioning component; the feeding assembly is connected with three cylinders for limiting the round tubes; the feeding component is connected with three guide pipes for dust collection and cooling; each conduit is fixedly connected and communicated with one cylinder; the positioning component is connected with two second connecting frames; pushing the second connecting frame in the feeding process of the feeding assembly to enable the second connecting frame to unlock the positioning assembly, and then punching the positioning assembly; the locating component is connected with an even number of limiting plates for righting the round tube, and two left and right adjacent limiting plates are in a group.
More preferably, each cylinder inner wall is fixedly connected with a clamping block for clamping and fixing the round tube, and the clamping blocks are arranged in a circular ring shape so as to facilitate the air blowing of the guide tube to the cylinder.
More preferably, the clamping block is of a double-layer structure, the inner layer is used for limiting the round tube, the outer layer is fixedly connected with the inner wall of the cylinder, and a closed space is formed at the lower part of the inner wall of the cylinder so as to blow the cylinder.
More preferably, the feeding component comprises a first electric sliding rail, a first electric sliding block, a fixed block, a second electric sliding rail, a second electric sliding block, a supporting plate, a first electric actuator, a connecting block, a first fixed plate, a first elastic piece, a push rod and a slide rod; a first electric sliding rail is fixedly connected to each of the two first connecting frames; each first electric sliding rail is connected with a first electric sliding block in a sliding way; the two first electric sliding blocks are fixedly connected with a fixed block; the fixed block is fixedly connected with a second electric sliding rail; the second electric sliding rail is connected with a second electric sliding block in a sliding way; the upper surface of the fixed block is fixedly connected with two support plates which are distributed left and right; each supporting plate is fixedly connected with a first electric actuator; the second electric sliding block is fixedly connected with a connecting block; the lower part of the connecting block is fixedly connected with a first fixing plate; the first fixing plate is fixedly connected with three guide pipes, and the three guide pipes are fixedly connected with the connecting block; three ducts are respectively corresponding to one cylinder; six slide bars are fixedly connected in the middle of the first fixed plate at equal intervals, and each two slide bars adjacent to each other left and right are respectively connected with a cylinder in a sliding manner; a first elastic piece is sleeved on the outer side of each sliding rod, one end of the first elastic piece is fixedly connected with the first fixing plate, and the other end of the first elastic piece is fixedly connected with the cylinder; the rear parts of the two support plates are fixedly connected with a push rod, and the two push rods are respectively positioned above a first electric actuator; the two ejector rods respectively correspond to one second connecting frame, and when the ejector rods move backwards, the corresponding second connecting frames are pushed to move backwards synchronously.
More preferably, the polishing assembly comprises a third electric slide rail, a third electric slide block, a bracket and an electric polisher; the left part of the support frame is fixedly connected with two third electric sliding rails which are distributed left and right; the two third electric sliding rails are connected with a third electric sliding block in a sliding way; the two third electric sliding blocks are fixedly connected with a bracket together; an electric polisher is arranged on the bracket.
More preferably, the positioning assembly comprises a stamping unit, a pushing rod, a pressing plate, a second fixing plate, a second sliding rod and a fourth elastic piece; the lower part of the support frame is connected with a stamping unit; the punching unit is connected with two pushing rods; the two pushing rods are fixedly connected with a second connecting frame respectively; one end of each pushing rod, which is far away from the corresponding second connecting frame, is fixedly connected with an extrusion plate; four second fixing plates are connected to the stamping unit, the four second fixing plates are arranged in a group, and the two groups of second fixing plates are distributed left and right; each second fixing plate is connected with two second sliding rods in a sliding way; a fourth elastic piece is sleeved on the outer side of each second sliding rod, one end of the fourth elastic piece is fixedly connected with the second fixing plate, and the other end of the fourth elastic piece is fixedly connected with the second sliding rod; two second sliding rods on the same second fixing plate are fixedly connected with a limiting plate.
More preferably, each extrusion plate is provided with an arc notch for placing the round tube.
More preferably, the pressing plate is provided in a wedge shape for moving in cooperation with the limiting plate.
More preferably, the stamping unit comprises a fixing frame, a second electric actuator, an upper die, a bottom plate, a lower die, a limiting frame, a limiting block, a first sliding rod and a third elastic piece; the lower part of the supporting frame is fixedly connected with two left and right fixing frames; the left part and the right part of the support frame are fixedly connected with a second electric actuator respectively, and the two second electric actuator fixing parts are fixedly connected with a fixing frame respectively; an upper die is arranged on each second electric actuator telescopic part, two grooves are formed in the rear side of each upper die, and a stamping die head is arranged on the lower surface of the right upper die; when the second connecting frame is inserted into the groove at the rear side of the upper die, the second connecting frame locks the upper die, and when the second connecting frame moves out of the groove at the rear side of the upper die, the second connecting frame releases the locking of the upper die; the lower part of the support frame is fixedly connected with two bottom plates which are distributed left and right; a lower die is arranged on the upper surface of each bottom plate; the upper die is matched with the corresponding lower die for stamping, and the ejector rod deviates from a stamping path between the upper die and the lower die; the rear parts of the upper surfaces of the two bottom plates are fixedly connected with a limiting frame; a limiting block is fixedly connected to the upper part of the bottom plate at the left side; the two limiting frames are respectively connected with a second connecting frame in a sliding way; each limiting frame is fixedly connected with two first sliding rods which are distributed left and right, and each two first sliding rods which are adjacent left and right are respectively connected with one second connecting frame in a sliding way; a third elastic piece is sleeved on the outer side of each first sliding rod, one end of the third elastic piece is fixedly connected with the second connecting frame, and the other end of the third elastic piece is fixedly connected with the limiting frame; the two second connecting frames are fixedly connected with a pushing rod respectively; the front side of each bottom plate is fixedly connected with a group of second fixing plates.
More preferably, the lower part of the limiting block is penetrated with an arc-shaped groove, and the radius of the arc-shaped groove is larger than that of the round tube.
The invention has the advantages and positive effects that:
1. remove the locking of removing the mould through the second link for go up the mould and can be smooth push down, thereby realize punching press early warning, carry out the centre gripping normal position to the pipe through two limiting plates, and then make the pipe body keep parallel through the vertical plane at symmetry center and the vertical plane of limiting plate, effectually avoided the pipe to appear crooked condition, and in time correct the pipe through two limiting plates that correspond, effectually avoided the pipe to appear crooked problem when punching press.
2. The round pipe is punched through the corresponding upper die and the corresponding lower die, so that continuous punching operation is realized, the working efficiency is effectively improved, the punching has unified standardization, and the punching quality is improved.
3. The arc groove that runs through the stopper lower part is spacing to the pipe for the pipe has sufficient activity space in the arc groove that the stopper lower part runs through, and support the middle part of pipe through the stripper plate, the drum is spacing to the front end of pipe, and then make the pipe when the punching press, the front end of pipe can warp, and drive corresponding drum and shift up, and then make the pipe warp along with the punching press, and then the upper portion that avoids the pipe punching press end receives very big stress and take place the fracture phenomenon, and the pipe still is spacing through two limiting plates and a drum when upwarping, thereby further avoid the pipe to take place the problem of displacement when the punching press, compare in the mode that prior art is direct fixed the pipe centre gripping, when spacing the pipe, can let the pipe have sufficient activity space, the effectual pipe that has avoided the pipe to take place the fracture phenomenon after the punching press.
4. The end face of the round pipe is polished through the electric polishing machine, so that the end face of the round pipe is polished, the phenomenon that the end face of the round pipe is uneven is avoided, stamping quality is effectively improved, the round pipe is limited through the upper die, and the round pipe is limited through the corresponding two limiting plates and the corresponding one cylinder, so that the round pipe is kept stable during polishing.
Drawings
FIG. 1 shows a schematic perspective view of a press apparatus for hardware production according to the present invention;
FIG. 2 shows a schematic perspective view of a circular tube according to the present invention;
FIG. 3 shows a schematic view of a partial perspective view of a feed assembly of a stamping apparatus for hardware production in accordance with the present invention;
FIG. 4 shows a partial cross-sectional view of a feed assembly of the stamping apparatus for hardware production of the present invention;
FIG. 5 shows a first perspective view of a stamping apparatus grinding assembly for hardware production in accordance with the present invention;
FIG. 6 shows a schematic view of a second perspective configuration of a stamping apparatus grinding assembly for hardware production in accordance with the present invention;
FIG. 7 shows a schematic perspective view of a stamping unit of the stamping apparatus for hardware production of the present invention;
FIG. 8 shows a first partial perspective view of a stamping unit of the stamping apparatus for hardware production of the present invention;
FIG. 9 shows a second partial perspective view of a stamping unit of the stamping apparatus for hardware production of the present invention;
FIG. 10 shows a partial cross-sectional view of a stamping unit of the stamping apparatus for hardware production of the present invention;
FIG. 11 shows a first partial perspective view of a positioning assembly of a stamping apparatus for hardware production in accordance with the present invention;
FIG. 12 shows a partial cross-sectional view of a stamping apparatus positioning assembly for hardware production in accordance with the present invention;
fig. 13 shows a second partial perspective view of a positioning assembly of a stamping apparatus for hardware production in accordance with the present invention.
Wherein the above figures include the following reference numerals:
1-supporting frame, 2-first connecting frame, 3-circular tube, 201-first electric sliding rail, 202-first electric sliding block, 203-fixed block, 204-second electric sliding rail, 205-second electric sliding block, 206-supporting plate, 207-first electric actuator, 208-connecting block, 209-first fixed plate, 210-first elastic piece, 211-ejector pin, 212-cylinder, 2121-clamping block, 213-conduit, 214-sliding rod, 301-third electric sliding rail, 302-third electric sliding block, 303-bracket, 304-electric polisher, 401-fixed frame, 402-second electric actuator, 403-upper die, 4031-stamping die, 404-bottom plate, 405-lower die, 406-limiting frame, 407-limiting block, 408-second connecting frame, 409-first sliding rod, 410-third elastic piece, 411-pushing rod, 412-pressing plate, 413-second fixed plate, 414-second sliding rod, 415-fourth elastic piece, 416-limiting plate.
Detailed Description
The following description of the technical solutions in the embodiments of the present invention will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Embodiment one:
a stamping device for hardware production, according to the figures 1-13, comprises a support frame 1 and a first connecting frame 2; the left part and the right part of the support frame 1 are fixedly connected with a first connecting frame 2 respectively;
the polishing device also comprises a feeding assembly, a polishing assembly, a positioning assembly, a cylinder 212, a guide tube 213, a second connecting frame 408 and a limiting plate 416; the two first connecting frames 2 are connected with a feeding assembly together; the left part of the support frame 1 is connected with a polishing component, and the polishing component is positioned at the rear of the feeding component; the support frame 1 is connected with a positioning component; the feeding assembly is connected with three cylinders 212; the feeding assembly is connected with three guide pipes 213; each conduit 213 is fixedly connected and communicated with one cylinder 212; the positioning assembly has two second connection brackets 408 connected thereto; the positioning assembly is connected with an even number of limiting plates 416, and two left and right adjacent limiting plates 416 are in a group.
A clamping block 2121 is fixedly connected to the inner wall of each cylinder 212 and is used for clamping and fixing the round tube 3, and the clamping blocks 2121 are arranged in a circular ring shape so that the guide tube 213 can blow the cylinders 212.
The clamping block 2121 is provided with a double-layer structure, the inner layer is used for limiting the round tube 3, the outer layer is fixedly connected with the inner wall of the cylinder 212, and a closed space is formed at the lower part of the inner wall of the cylinder 212, so that the guide tube 213 can blow the cylinder 212.
The feeding assembly comprises a first electric sliding rail 201, a first electric sliding block 202, a fixed block 203, a second electric sliding rail 204, a second electric sliding block 205, a supporting plate 206, a first electric actuator 207, a connecting block 208, a first fixed plate 209, a first elastic piece 210, a push rod 211 and a slide bar 214; a first electric sliding rail 201 is fixedly connected to each of the two first connecting frames 2; each first electric sliding rail 201 is connected with a first electric sliding block 202 in a sliding way; the two first electric sliding blocks 202 are fixedly connected with a fixed block 203; a second electric sliding rail 204 is fixedly connected to the fixed block 203; a second electric sliding block 205 is connected to the second electric sliding rail 204 in a sliding manner; the upper surface of the fixed block 203 is fixedly connected with two support plates 206 which are distributed left and right; each support plate 206 is fixedly connected with a first electric actuator 207; a connecting block 208 is fixedly connected to the second electric sliding block 205; the lower part of the connecting block 208 is fixedly connected with a first fixing plate 209; the first fixing plate 209 is fixedly connected with three guide pipes 213, and the three guide pipes 213 are fixedly connected with the connecting block 208; three conduits 213 each correspond to one cylinder 212; six slide bars 214 are fixedly connected in the middle of the first fixing plate 209 at equal intervals, and each two slide bars 214 adjacent to each other left and right are respectively connected with a cylinder 212 in a sliding manner; a first elastic piece 210 is sleeved outside each sliding rod 214, one end of the first elastic piece 210 is fixedly connected with the first fixing plate 209, and the other end of the first elastic piece 210 is fixedly connected with the cylinder 212; a push rod 211 is fixedly connected to the rear parts of the two support plates 206, and the two push rods 211 are respectively positioned above a first electric actuator 207; two ejector pins 211 correspond to one second connecting frame 408, and when the ejector pins 211 move backward, the corresponding second connecting frames 408 are pushed to move backward synchronously.
The polishing assembly comprises a third electric slide rail 301, a third electric slide block 302, a bracket 303 and an electric polisher 304; the left part of the support frame 1 is fixedly connected with two third electric slide rails 301 which are distributed left and right; a third electric sliding block 302 is slidably connected to each of the two third electric sliding rails 301; the two third electric sliding blocks 302 are fixedly connected with a bracket 303; a power sander 304 is mounted on the stand 303.
The positioning assembly comprises a stamping unit, a pushing rod 411, a pressing plate 412, a second fixing plate 413, a second sliding rod 414 and a fourth elastic piece 415; the lower part of the support frame 1 is connected with a stamping unit; the punching unit is connected with two pushing rods 411; two pushing rods 411 are fixedly connected with a second connecting frame 408 respectively; one end of each pushing rod 411 far away from the corresponding second connecting frame 408 is fixedly connected with a squeezing plate 412; the stamping unit is connected with four second fixing plates 413, the four second fixing plates 413 are arranged in pairs, and the two groups of second fixing plates 413 are distributed left and right; two second sliding rods 414 are slidably connected to each second fixing plate 413; a fourth elastic piece 415 is sleeved outside each second sliding rod 414, one end of the fourth elastic piece 415 is fixedly connected with the second fixing plate 413, and the other end of the fourth elastic piece 415 is fixedly connected with the second sliding rod 414; two second sliding rods 414 on the same second fixing plate 413 are fixedly connected with a limiting plate 416.
Each extrusion plate 412 is provided with an arc-shaped notch for placing the round tube 3.
The compression plate 412 is configured in a wedge shape for movement in cooperation with the stop plate 416.
Embodiment two:
on the basis of the first embodiment, the stamping unit comprises a fixing frame 401, a second electric actuator 402, an upper die 403, a bottom plate 404, a lower die 405, a limiting frame 406, a limiting block 407, a first sliding rod 409 and a third elastic member 410; the lower part of the support frame 1 is fixedly connected with two left and right fixing frames 401; the left part and the right part of the support frame 1 are fixedly connected with a second electric actuator 402 respectively, and the fixed parts of the two second electric actuators 402 are fixedly connected with a fixing frame 401 respectively; an upper die 403 is arranged at the telescopic part of each second electric actuator 402, two grooves are arranged at the rear side of each upper die 403, and a stamping die 4031 is arranged on the lower surface of the upper die 403 on the right; the second connection frame 408 locks the upper mold 403 when the second connection frame 408 is inserted into the groove on the rear side of the upper mold 403, and the second connection frame 408 unlocks the upper mold 403 when the second connection frame 408 is removed from the groove on the rear side of the upper mold 403; the lower part of the support frame 1 is fixedly connected with two bottom plates 404 which are distributed left and right; a lower die 405 is mounted on the upper surface of each bottom plate 404; the upper die 403 and the corresponding lower die 405 are matched for stamping, and the ejector rod 211 deviates from a stamping path between the upper die 403 and the lower die 405, so that the ejector rod 211 does not influence the normal stamping operation of the upper die 403 and the lower die 405; a limiting frame 406 is fixedly connected to the rear parts of the upper surfaces of the two bottom plates 404; a limiting block 407 is fixedly connected to the upper part of the bottom plate 404 at the left side; two limiting brackets 406 are slidably connected to a second connecting bracket 408; each limiting frame 406 is fixedly connected with two first sliding rods 409 which are distributed left and right, and each two first sliding rods 409 which are adjacent left and right are respectively connected with one second connecting frame 408 in a sliding way; a third elastic member 410 is sleeved outside each first sliding rod 409, one end of the third elastic member 410 is fixedly connected to the second connecting frame 408, and the other end of the third elastic member 410 is fixedly connected to the limiting frame 406; two second connecting frames 408 are fixedly connected with one pushing rod 411 respectively; the front side of each bottom plate 404 is fixedly connected with a set of second fixing plates 413.
The arc-shaped groove penetrates through the lower portion of the limiting block 407, and the radius of the arc-shaped groove is larger than that of the round tube 3, so that when the round tube 3 is punched, enough movable space exists in the arc-shaped groove penetrating through the lower portion of the limiting block 407.
The first electric actuator 207 is an electric push rod, and the second electric actuator 402 is a hydraulic push rod; the first elastic member 210, the third elastic member 410, and the fourth elastic member 415 are springs.
When feeding is performed: the stamping equipment for hardware production is moved to a designated position by a worker, then three guide pipes 213 are connected with an external air pump through air pipes, then three round pipes 3 are sequentially placed into one cylinder 212 through an external mechanical arm, the round pipes 3 are bent and clamped and fixed through clamping blocks 2121 installed on the inner wall of each cylinder 212, then the second electric sliding block 205 is controlled to move rightwards along the second electric sliding rail 204, the second electric sliding block 205 moves to drive the connecting block 208 to move, all connected parts are moved, and then the three cylinders 212 are driven to move, each of the three cylinders 212 moves to drive one round pipe 3 to move, then the two first electric sliding blocks 202 are controlled to move backwards along one first electric sliding rail 201, the two first electric sliding blocks 202 move to drive the fixed blocks 203 to move backwards, all connected parts are driven to move backwards, when one rightmost round pipe 3 moves to be close to the upper die 403 on the left, the rightmost round pipe 3 is controlled to be located below the first electric actuator 207, then the first electric actuator is controlled to drive the first electric sliding block 207 to move rightmost round pipe 202 to move leftmost round pipe 3, and the right round pipe 3 is driven to move corresponding to the upper die 407, and the two round pipes are driven to move leftmost round pipe 3 to move upwards, and the round pipe 201 are driven to move upwards, and the round pipe parts are driven to move upwards, namely, the round pipe 3 is compressed, and the round pipe parts are simultaneously, the round pipe parts are correspondingly and the round pipe parts are connected.
When positioning is performed: when the second connecting frame 408 locks the upper die 403, that is, the second connecting frame 408 is buckled into two grooves arranged at the rear side of the upper die 403, so that the upper die 403 is pre-warned, the problem that stamping quality is affected when the round tube 3 is not in place is avoided, then, when the round tube 3 is positioned, the second connecting frame 408 moves to drive the push rod 411 to move, the push rod 411 moves to drive the extrusion plate 412 to move, so that the corresponding fourth elastic piece 415 is in a compressed state, because the round tube 3 is easy to skew in the feeding movement process, that is, the vertical plane of the round tube 3 body passing through the symmetry center is not parallel to the vertical plane of the limiting plate 416, in the prior art, the round tube 3 is very easy to stamp when not in place, so that stamping quality is seriously affected, when the two first electric sliding blocks 202 move backwards along one first electric sliding rail 201 respectively, the two first electric sliding blocks 202 move to drive the fixed blocks 203 to move, the fixed blocks 203 move to drive the two supporting plates 206 move, the two supporting plates 206 move to drive one ejector rod 211 to move backwards, at the moment, the left ejector rod 211 moves backwards to extrude the left second connecting frame 408 and drive the left second connecting frame 408 to move backwards, then the locking of the upper die 403 is released through the movement of the second connecting frame 408, so that the upper die 403 can be smoothly pressed down, and stamping early warning is realized, thereby effectively avoiding the problem that the stamping quality is influenced by the stamping of the round tube 3 under the condition of not being in place immediately by early warning, when the second connecting frame 408 moves backwards, the left push rod 411 is driven to move backwards, the push rod 411 moves to drive the extrusion plate 412 to move, and then the extrusion plate 412 releases the restriction of the left two limiting plates 416, at this time, the left two limiting plates 416 move in opposite directions through the rebound force generated by the corresponding fourth elastic piece 415, and then the round tube 3 is clamped and righted through the two limiting plates 416, so that the vertical plane of the symmetry center of the round tube 3 body is kept parallel to the vertical plane of the limiting plates 416, and the situation that the round tube 3 is skewed is effectively avoided.
And because the punching press end of pipe 3 is cylindricly, and then very easily lead to last mould 403 and bed die 405 when punching press to pipe 3, pipe 3 receives the pressure and takes place the rotation, and then the displacement appears when leading to pipe 3 punching press, and then lead to pipe 3 after the punching press to be uneven, in time spacing pipe 3 through two limiting plates 416 that correspond this moment, the effectual problem of pipe 3 skew appears when the punching press that has avoided.
When punching is performed: when the stamping end of the round tube 3 moves to the upper surface of the left lower die 405, the left second electric actuator 402 is controlled to start to drive the upper die 403 to move downwards, so that the rear end of the round tube 3 is pressed into a flat shape through the cooperation of the upper die 403 and the lower die 405, the round tube 3 is stamped, then, the two first electric sliding blocks 202 are controlled to move forwards along one first electric sliding rail 201 to reset, all connected parts are driven to move forwards to reset, the rightmost round tube 3 is driven to move forwards to separate from the left upper die 403 and the lower die 405, then, the rest two round tubes 3 are sequentially stamped, so that all the end parts of the three round tubes 3 are sequentially stamped into a flat shape, at this moment, the joint of the cylindrical and flattened parts of the stamping end of the round tube 3 is easy to bend easily due to the fact that the stamping end of the round tube 3 is cylindrical, at this time, the lower part of the limiting block 407 is penetrated with an arc groove, and the radius of the arc groove is larger than that of the round tube 3, so that the round tube 3 has enough movable space in the arc groove penetrated by the lower part of the limiting block 407 when the round tube 3 is punched, meanwhile, the front end of the round tube 3 is limited by the cylinder 212 due to the supporting of the middle part of the round tube 3, and the front end of the round tube 3 can be tilted upwards when the round tube 3 is punched, and the corresponding cylinder 212 is driven to move upwards, so that the round tube 3 is tilted upwards along with the punching, and meanwhile, the first electric actuator 207 does not squeeze the cylinder 212, so that the upper part of the punching end of the round tube 3 is prevented from being broken due to the extremely large stress, and the round tube 3 is still limited by the two limiting plates 416 and one cylinder 212 when being tilted upwards, thereby further avoid pipe 3 when the punching press, take place the problem of displacement, compare in the mode that prior art directly fixed die with pipe 3 centre gripping, when spacing pipe 3, can let pipe 3 have sufficient activity space, the effectual pipe 3 that has avoided takes place the fracture phenomenon after the punching press.
When polishing, the polishing machine comprises: when the stamping of the round tube 3 is completed, the second electric actuator 402 at the left side is controlled to start to drive the upper die 403 to move upwards, so that the upper die 403 is far away from the round tube 3, the end surface of the round tube 3 is easily uneven in the cutting process, the end surface of the round tube 3 is easily uneven after stamping, the stamping quality is seriously affected, at this time, the two first electric sliding blocks 202 are controlled to move backwards along one first electric sliding rail 201, all connected parts are driven to move backwards, the stamped round tube 3 is driven to move backwards and close to the electric polishing machine 304, the two third electric sliding blocks 302 are controlled to start to move forwards along one third electric sliding rail 301, the two third electric sliding blocks 302 move to drive the bracket 303 to move, the bracket 303 moves to drive the electric grinding machine 304 to move to be in contact with the end face of the circular tube 3, then the electric grinding machine 304 is controlled to start, so that the end face of the circular tube 3 is ground through the electric grinding machine 304, the end face of the circular tube 3 is prevented from being uneven, the stamping quality is effectively improved, meanwhile, when the circular tube 3 is ground, the second electric actuator 402 is controlled to start to drive the upper die 403 to move downwards, the circular tube 3 is limited through the upper die 403, and the circular tube 3 is limited through the corresponding two limiting plates 416 and the corresponding cylinder 212, so that the circular tube 3 is kept stable during grinding; then, the remaining two round tubes 3 are punched and polished in sequence.
Meanwhile, when the end face of the round tube 3 is polished, the temperature of the end face of the round tube 3 is rapidly increased, and scraps are generated, at the moment, the external air pump is controlled to be started, and then one cylinder 212 is blown through the corresponding guide tube 213, so that the three round tubes 3 are blown, the end face of the round tube 3 is cooled, the scraps generated when the round tube 3 is polished are blown away, and the polishing quality is effectively improved.
After three pipe 3 are polished, control two first electronic slider 202 respectively along a first electronic slide rail 201 forward movement, and then drive all parts that are connected and remove, and then make three pipe 3 forward movement, and then control second electronic slider 205 again and continue to move to the right along second electronic slide rail 204, and then drive all parts that are connected and remove, and then drive three drum 212 and remove, and then drive three tip by the smooth pipe 3 of punching press to the right side and remove, between last mould 403 and the lower mould 405 of right side when a pipe 3 of the right side removes, the briquetting that the last mould 403 of rethread right side set up punches a hole to the pipe 3 tip of realization is with a flat face punching an oval hole, then all dash out an oval hole with the flat face of remaining two pipe 3 tip in proper order, thereby realize punching press to pipe 3, thereby realize the punching press operation of continuity, the effectual work efficiency that has been improved, and make the punching press have unified standardization, improve punching press quality.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present invention.
Claims (8)
1. A stamping device for hardware production comprises a supporting frame (1) and a first connecting frame (2); the left part and the right part of the support frame (1) are fixedly connected with a first connecting frame (2) respectively; the method is characterized in that: the polishing device also comprises a feeding assembly, a polishing assembly, a positioning assembly, a cylinder (212), a guide pipe (213), a second connecting frame (408) and a limiting plate (416); the two first connecting frames (2) are connected with a feeding assembly together; the left part of the supporting frame (1) is connected with a polishing component, and the polishing component is positioned at the rear of the feeding component; the support frame (1) is connected with a positioning component; the feeding assembly is connected with three cylinders (212) for limiting the round tube (3); the feeding component is connected with three guide pipes (213) for sucking dust and cooling the round pipe (3); each conduit (213) is fixedly connected and communicated with one cylinder (212); the positioning component is connected with two second connecting frames (408); pushing the second connecting frame (408) in the feeding process of the feeding assembly, unlocking the positioning assembly by the second connecting frame (408), and then punching the positioning assembly; the positioning assembly is connected with an even number of limiting plates (416) for righting the round tube (3), and two adjacent limiting plates (416) on the left and right are in a group;
the feeding assembly comprises a first electric sliding rail (201), a first electric sliding block (202), a fixed block (203), a second electric sliding rail (204), a second electric sliding block (205), a supporting plate (206), a first electric actuator (207), a connecting block (208), a first fixed plate (209), a first elastic piece (210), a push rod (211) and a slide rod (214); a first electric sliding rail (201) is fixedly connected to each of the two first connecting frames (2); each first electric sliding rail (201) is connected with a first electric sliding block (202) in a sliding way; the two first electric sliding blocks (202) are fixedly connected with a fixed block (203) together; a second electric sliding rail (204) is fixedly connected to the fixed block (203); a second electric sliding block (205) is connected to the second electric sliding rail (204) in a sliding way; the upper surface of the fixed block (203) is fixedly connected with two support plates (206) which are distributed left and right; each supporting plate (206) is fixedly connected with a first electric actuator (207); a connecting block (208) is fixedly connected to the second electric sliding block (205); the lower part of the connecting block (208) is fixedly connected with a first fixing plate (209); the first fixing plate (209) is fixedly connected with three guide pipes (213), and the three guide pipes (213) are fixedly connected with the connecting block (208); three conduits (213) each correspond to a cylinder (212); six slide bars (214) are fixedly connected in the middle of the first fixing plate (209) at equal intervals, and each two slide bars (214) adjacent to each other on the left and right are respectively connected with a cylinder (212) in a sliding manner; the outer side of each sliding rod (214) is sleeved with a first elastic piece (210), one end of the first elastic piece (210) is fixedly connected with the first fixing plate (209), and the other end of the first elastic piece (210) is fixedly connected with the cylinder (212); the rear parts of the two support plates (206) are fixedly connected with a push rod (211), and the two push rods (211) are respectively positioned above a first electric actuator (207); two ejector rods (211) are respectively corresponding to one second connecting frame (408), and when the ejector rods (211) move backwards, the corresponding second connecting frames (408) are pushed to move backwards synchronously;
the positioning assembly comprises a stamping unit, a pushing rod (411), a pressing plate (412), a second fixing plate (413), a second sliding rod (414) and a fourth elastic piece (415); the lower part of the supporting frame (1) is connected with a stamping unit; the punching unit is connected with two pushing rods (411); two pushing rods (411) are fixedly connected with a second connecting frame (408) respectively; one end of each pushing rod (411) far away from the corresponding second connecting frame (408) is fixedly connected with a squeezing plate (412); four second fixing plates (413) are connected to the stamping unit, the four second fixing plates (413) are arranged in a group, and the two groups of second fixing plates (413) are distributed left and right; each second fixing plate (413) is connected with two second sliding rods (414) in a sliding way; a fourth elastic piece (415) is sleeved outside each second sliding rod (414), one end of the fourth elastic piece (415) is fixedly connected with the second fixing plate (413), and the other end of the fourth elastic piece (415) is fixedly connected with the second sliding rods (414); two second sliding rods (414) on the same second fixing plate (413) are fixedly connected with a limiting plate (416) together.
2. The stamping device for hardware production of claim 1, wherein: the inner wall of each cylinder (212) is fixedly connected with a clamping block (2121) for clamping and fixing the round tube (3), and the clamping blocks (2121) are arranged in a circular ring shape so that the guide tube (213) can blow the cylinders (212).
3. A stamping device for hardware production as claimed in claim 2, characterized in that: the clamping block (2121) is of a double-layer structure, the inner layer is used for limiting the round tube (3), the outer layer is fixedly connected with the inner wall of the cylinder (212), and a closed space is formed at the lower part of the inner wall of the cylinder (212), so that the guide tube (213) can blow the cylinder (212).
4. The stamping device for hardware production of claim 1, wherein: the polishing assembly comprises a third electric slide rail (301), a third electric slide block (302), a bracket (303) and an electric polisher (304); the left part of the supporting frame (1) is fixedly connected with two third electric sliding rails (301) which are distributed left and right; a third electric sliding block (302) is connected to the two third electric sliding rails (301) in a sliding manner; the two third electric sliding blocks (302) are fixedly connected with a bracket (303) together; an electric sander (304) is mounted on the bracket (303).
5. The stamping device for hardware production of claim 1, wherein: each extrusion plate (412) is provided with an arc notch for placing the round tube (3).
6. The stamping device for hardware production of claim 5, wherein: the compression plate (412) is arranged in a wedge shape for movement in cooperation with the stop plate (416).
7. The stamping device for hardware production of claim 1, wherein: the stamping unit comprises a fixing frame (401), a second electric actuator (402), an upper die (403), a bottom plate (404), a lower die (405), a limiting frame (406), a limiting block (407), a first sliding rod (409) and a third elastic piece (410); two fixing frames (401) distributed left and right are fixedly connected to the lower part of the supporting frame (1); the left part and the right part of the support frame (1) are fixedly connected with a second electric actuator (402) respectively, and the fixing parts of the two second electric actuators (402) are fixedly connected with a fixing frame (401) respectively; an upper die (403) is arranged on the telescopic part of each second electric actuator (402), two grooves are formed in the rear side of each upper die (403), and a stamping die head (4031) is arranged on the lower surface of the right upper die (403); when the second connecting frame (408) is inserted into the groove at the rear side of the upper die (403), the second connecting frame (408) locks the upper die (403), and when the second connecting frame (408) moves out of the groove at the rear side of the upper die (403), the second connecting frame (408) releases the lock of the upper die (403); two bottom plates (404) distributed left and right are fixedly connected to the lower part of the support frame (1); a lower die (405) is arranged on the upper surface of each bottom plate (404); the upper die (403) is matched with the corresponding lower die (405) for stamping, and the ejector rod (211) deviates from a stamping path between the upper die (403) and the lower die (405); the rear parts of the upper surfaces of the two bottom plates (404) are fixedly connected with a limiting frame (406); a limiting block (407) is fixedly connected to the upper part of the bottom plate (404) at the left side; the two limiting frames (406) are respectively connected with a second connecting frame (408) in a sliding way; two first sliding rods (409) distributed left and right are fixedly connected to each limiting frame (406), and each two first sliding rods (409) adjacent left and right are respectively connected with one second connecting frame (408) in a sliding manner; a third elastic piece (410) is sleeved outside each first sliding rod (409), one end of the third elastic piece (410) is fixedly connected with the second connecting frame (408), and the other end of the third elastic piece (410) is fixedly connected with the limiting frame (406); the two second connecting frames (408) are fixedly connected with a pushing rod (411) respectively; the front side of each bottom plate (404) is fixedly connected with a group of second fixing plates (413).
8. The stamping device for hardware production of claim 7, wherein: the lower part of the limiting block (407) is penetrated with an arc-shaped groove, and the radius of the arc-shaped groove is larger than that of the round tube (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202310876688.9A CN116603907B (en) | 2023-07-18 | 2023-07-18 | Stamping equipment for hardware production |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310876688.9A CN116603907B (en) | 2023-07-18 | 2023-07-18 | Stamping equipment for hardware production |
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| CN116603907B true CN116603907B (en) | 2023-10-13 |
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| CN201931026U (en) * | 2010-12-10 | 2011-08-17 | 王俊强 | Pipe bender |
| CN106825216A (en) * | 2016-12-26 | 2017-06-13 | 重庆鼎汉机械有限公司 | A kind of punching pipes flatten frock |
| KR101950171B1 (en) * | 2018-10-15 | 2019-02-21 | 주식회사 이신산업 | Pipe perforation device with easy movement of each pipe and scrap discharge |
| CN209550362U (en) * | 2019-01-25 | 2019-10-29 | 庄远桂 | A kind of hole punching on circular duct machine for industrial processes |
| CN113333568A (en) * | 2021-06-02 | 2021-09-03 | 万鑫浩 | Stamping equipment for stainless steel floor drain of toilet |
| CN216582919U (en) * | 2022-01-11 | 2022-05-24 | 佛山市中翌自动化设备有限公司 | Stable mechanical type automatic feeding mechanism |
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2023
- 2023-07-18 CN CN202310876688.9A patent/CN116603907B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201931026U (en) * | 2010-12-10 | 2011-08-17 | 王俊强 | Pipe bender |
| CN106825216A (en) * | 2016-12-26 | 2017-06-13 | 重庆鼎汉机械有限公司 | A kind of punching pipes flatten frock |
| KR101950171B1 (en) * | 2018-10-15 | 2019-02-21 | 주식회사 이신산업 | Pipe perforation device with easy movement of each pipe and scrap discharge |
| CN209550362U (en) * | 2019-01-25 | 2019-10-29 | 庄远桂 | A kind of hole punching on circular duct machine for industrial processes |
| CN113333568A (en) * | 2021-06-02 | 2021-09-03 | 万鑫浩 | Stamping equipment for stainless steel floor drain of toilet |
| CN216582919U (en) * | 2022-01-11 | 2022-05-24 | 佛山市中翌自动化设备有限公司 | Stable mechanical type automatic feeding mechanism |
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| CN116603907A (en) | 2023-08-18 |
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