CN115430754A - Sheet metal forming and stamping equipment - Google Patents
Sheet metal forming and stamping equipment Download PDFInfo
- Publication number
- CN115430754A CN115430754A CN202211363822.7A CN202211363822A CN115430754A CN 115430754 A CN115430754 A CN 115430754A CN 202211363822 A CN202211363822 A CN 202211363822A CN 115430754 A CN115430754 A CN 115430754A
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- support
- stamping
- punching press
- sheet metal
- die
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- 239000002184 metal Substances 0.000 title claims abstract description 210
- 238000004080 punching Methods 0.000 claims abstract description 135
- 238000007599 discharging Methods 0.000 claims description 39
- 238000007493 shaping process Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 10
- 238000009434 installation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
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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
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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
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
Abstract
The application relates to a metal sheet forming and stamping device, which relates to the field of metal sheet stamping devices and comprises a stamping support, a stamping lower die, a stamping upper die, a stamping cylinder and a guide assembly; the punching press lower mould is installed on the punching press support, mould and punching press lower mould phase-match just are located the punching press lower mould directly over in the punching press, and the punching press cylinder is installed on the punching press support and the output shaft is vertical to be laid, and the output shaft and the punching press of punching press cylinder are connected on the mould, and sheet metal gets into the punching press support from the feed end and carries out the punching press and shifts out from the discharge end, and the direction subassembly is installed on the punching press support and is used for leading spacing to sheet metal's direction of movement. The direction subassembly can lead and carry on spacingly to the sheet metal when the punching press to sheet metal's moving direction in this application to improve the position accuracy when sheet metal shifts, reduce sheet metal and appear the crooked probability in position when carrying out continuous punching press, improve sheet metal's punching press quality and punching press effect.
Description
Technical Field
The application relates to the field of metal plate stamping equipment, in particular to metal plate forming stamping equipment.
Background
The carriage plate adopted by the current container is generally formed by stamping a metal plate through stamping equipment. Stamping equipment includes the last mould and the lower mould of mutual block, places sheet metal between the lower mould and the last mould, and the tight sheet metal of mould and lower mould clamp is pressed from both sides through external force messenger, and sheet metal receives the extrusion can produce plastic deformation, and the shape that sheet metal warp is the shape of going up mould and lower mould crack to realize sheet metal's punching press.
When the metal plate is stamped on the stamping equipment, after the upper die and the lower die stamp the metal plate for one time, the metal plate needs to be manually moved to adjust the position of the metal plate between the upper die and the lower die, so that the upper die and the lower die stamp the rest positions of the metal plate, and the continuous stamping of the metal plate is realized.
However, when the metal plate is carried manually, because workers have limited grasp on the position precision, the position of the metal plate is easy to skew in the moving process, so that the stamping error is caused, the stamping effect is influenced, and the stamping efficiency and the stamping quality are reduced.
Disclosure of Invention
In order to improve the position precision when sheet metal shifts, reduce sheet metal and appear the crooked probability in position when carrying out continuous stamping, improve sheet metal's punching press quality and stamping effect, this application provides a sheet metal shaping stamping equipment.
The application provides a sheet metal shaping stamping equipment adopts following technical scheme:
a metal plate forming and stamping device comprises a stamping support, a stamping lower die, a stamping upper die, a stamping cylinder and a guide assembly;
the stamping device comprises a stamping support, wherein a feeding end and a discharging end are respectively arranged on two opposite sides of the stamping support, a stamping lower die is arranged on the stamping support and located between the feeding end and the discharging end, a stamping upper die is matched with the stamping lower die and located right above the stamping lower die, a stamping cylinder is arranged on the stamping support and vertically distributed with an output shaft, the output shaft of the stamping cylinder is connected with the stamping upper die, a metal plate enters the stamping support from the feeding end to be stamped and is moved out from the discharging end, and a guiding assembly is arranged on the stamping support and used for guiding and limiting the moving direction of the metal plate.
Through adopting the above technical scheme, when sheet metal carries out the punching press, at first place the sheet metal level, sheet metal's one side removes from the feed end of punching press support and gets into the punching press support, the direction of movement of sheet metal is led to the direction of direction, make sheet metal along the direction removal near the discharge end, later sheet metal removes to on the punching press lower mould, drive mould lapse on the punching press through the punching press cylinder, thereby mould and the punching press lower mould press from both sides tight sheet metal and carry out the punching press to sheet metal on the punching press, sheet metal when to the punching press carries on spacingly through the direction subassembly, position accuracy when sheet metal shifts has been improved, reduce sheet metal the probability that the position is crooked appears when carrying out continuous punching press, thereby improve sheet metal's punching press quality and punching press effect.
Preferably, a lower die support is arranged on the stamping support, the stamping lower die is horizontally placed on the lower die support, a lower pressing plate is connected to the lower die support through a bolt, and the lower pressing plate is located above the stamping lower die and abuts against the stamping lower die.
Through adopting above-mentioned technical scheme, when the installation punching press lower mould, at first place the assigned position on the lower die support with the punching press lower mould, secondly place the holding down plate in lower die support top, through holding down plate and lower die support bolted connection, make the holding down plate compress tightly the punching press lower mould downwards to the realization is to the installation of punching press lower mould. The damage to the lower stamping die is reduced, and meanwhile the lower stamping die is convenient to assemble and disassemble, so that the assembling and disassembling efficiency is improved.
Preferably, the output shaft of punching press cylinder is fixed with the mould support, install the direction slide rail with the vertical sliding connection of mould support on the punching press support, the mould is installed in the below of mould support in the punching press, go up the bolted connection of mould support and have the top board, the top board is located the mould below in the punching press and supports tightly the mould on the punching press.
Through adopting above-mentioned technical scheme, when installing the mould on the punching press, at first place the mould on the punching press in the assigned position of last mould support for mould alignment punching press lower mould on the punching press, secondly install the top board screw thread on last mould support, the mould is located between bottom board and the last mould support on the punching press, and the mould is gone up in the top board and the tight punching press of last mould support clamp, thereby the installation of mould on the punching press is realized. The damage to the lower stamping die is reduced, and the lower stamping die is convenient to assemble and disassemble so as to improve the assembly and disassembly efficiency of the upper stamping die.
Preferably, the guide assembly comprises a feeding support, a discharging support and a guide piece, the feeding support is installed on one side of the feeding end of the stamping support, the discharging support is installed on one side of the discharging end of the stamping support, and the guide piece is installed on the stamping support and used for guiding and limiting metal plates during stamping.
Through adopting above-mentioned technical scheme, sheet metal before the punching press is supported through the feeding support, so that the position to sheet metal before the punching press is led and is injectd, sheet metal after the punching press is supported through ejection of compact support, so that the position to sheet metal after the punching press is led and is injectd, sheet metal is when the punching press warp, sheet metal can be owing to warp and skew primary position in the position around the plate section of punching press, the guide can be injectd the sheet metal's when the punching press position, so that the sheet metal is reduced because the probability of punching press position emergence skew.
Preferably, the guide part comprises two guide sliders and a driving part which are spaced relatively, the metal plate moves between the two guide sliders, and the driving part is connected with the two guide sliders and is used for driving the two guide sliders to slide along the direction close to or away from each other.
Through adopting above-mentioned technical scheme, drive two direction sliders through the driving piece and remove along the direction that is close to each other, until with sheet metal along the both sides butt of self moving direction to guide sheet metal's moving direction.
Preferably, the stamping support is provided with a pushing assembly for pushing the metal plate to move from the feeding end to the discharging end of the stamping support, and the pushing assembly comprises a lifting piece, a pushing piece and a limiting piece;
the lifting piece is used for driving the metal plate to lift in the vertical direction, the pushing piece is used for pushing the metal plate in the lifting state to move in the direction close to the discharging end of the stamping support, and the limiting piece is used for reducing the probability of upward warping deformation around the stamping plate section of the metal plate during stamping.
Through adopting above-mentioned technical scheme, after one of them plate section punching press of sheet metal is accomplished, need the piece that goes up and down to drive sheet metal whole rising, until sheet metal rises from the punching press lower mould completely, the impeller promotes sheet metal and removes along the direction that is close to ejection of compact support afterwards, the plate section of the sheet metal of punching press removes to ejection of compact support on, the plate section of the sheet metal of not punching press until needing the punching press is located directly over the punching press lower mould, the piece that goes up and down drives sheet metal vertical decline and removes afterwards, until sheet metal and punching press lower mould butt, punching press afterwards, the locating part can be spacing around the plate section of the sheet metal of punching press now, with the probability that sheet metal part deformation that does not punch when reducing the punching press.
Preferably, the lifting piece comprises a first supporting strip, a second supporting strip and a lifting spring;
first support bar level is placed on the feeding support and is flushed with the punching press lower mould, second support bar level is placed on ejection of compact support and is flushed with the punching press lower mould, rise and be provided with a plurality of and a plurality of rises from the spring and vertically lay and install on feeding support and ejection of compact support at the interval, be located rise on the feeding support and leave the one end of spring and be connected with the feeding support fixedly, rise and be connected fixedly with first support bar from the other end of spring, be located rise on the ejection of compact support and be connected fixedly with ejection of compact support from the one end of spring, rise and be connected fixedly from the other end and the second support bar of spring.
By adopting the technical scheme, the initial state of the lift-off spring is a contracted state, the first support bar is abutted against the upper end face of the feeding support, the second support bar is abutted against the upper end face of the discharging support, and when the lift-off spring extends, the lift-off spring can drive the first support bar and the second support bar to vertically move upwards; the metal plate is placed on the first supporting strips and the second supporting strips, so that the metal plate moves upwards along with the first supporting strips and the second supporting strips until the metal plate completely lifts away from the lower stamping die.
Preferably, the pushing part comprises a pushing cylinder and a push plate, the pushing cylinder is installed on the feeding support, the output shaft of the pushing cylinder is opposite to the stamping support, and the push plate is installed on the output shaft of the pushing cylinder.
Through adopting above-mentioned technical scheme, after sheet metal completely rises from the punching press lower mould, drive the push pedal through promoting the cylinder and remove along the direction that is close to the punching press support, the push pedal moves together with sheet metal butt and promotion sheet metal, progressively move to directly over the punching press lower mould until sheet metal does not punched the plate section, thereby realize the promotion to sheet metal, need not the manual work and remove sheet metal, thereby improve the position precision who removes sheet metal, alleviate workman's work load when reducing the punching press error, reduce the cost of labor.
Preferably, the limiting part comprises a first bracket, a second bracket, a limiting rotary roller, a limiting clamping block, a lifting cylinder and a connecting slide rod;
the first support bar is provided with a first sliding hole vertically and slidably connected with the first support, the limiting rotary roller is horizontally and rotatably mounted on the first support along the moving direction perpendicular to the metal plate, the second support bar is provided with a second sliding hole vertically and rotatably connected with the second support, and the lower end face of the limiting clamping block is a guide face clamped with the upper end face of the punched metal plate;
the lifting air cylinder is installed on the stamping support, the output shaft is vertically arranged upwards, one end of the connecting sliding rod penetrates through the first sliding hole from bottom to top to be connected and fixed with the first support, the other end of the connecting sliding rod penetrates through the second sliding hole from bottom to top to be connected and fixed with the second support, and the connecting sliding rod is installed on the output shaft of the lifting air cylinder.
By adopting the technical scheme, when the metal plate moves on the first supporting strip and the second supporting strip, the limiting rotary roller rotates along the moving direction of the metal plate and is abutted against the upper end face of the metal plate, and the limiting clamping block is clamped with the plate section of the punched metal plate, so that the situation that the metal plate is tilted upwards due to punching is avoided as much as possible; the limiting rotary roller and the limiting clamping block can be driven to move upwards through the lifting cylinder, so that the metal plate can move upwards along with the first supporting strip and the second supporting strip; and before the push plate pushes the metal plate to move, the lifting cylinder can drive the limiting rotary roller and the limiting clamping block to lift away from the metal plate, so that the follow-up push plate pushes the metal plate to move.
Preferably, a first lower pressing block is arranged on the hole wall of the first sliding hole, the first lower pressing block is located below the first support and abutted against the first support, a second lower pressing block is arranged on the hole wall of the second sliding hole, and the second lower pressing block is located below the second support and abutted against the second support.
Through adopting above-mentioned technical scheme, when lift cylinder drives spacing commentaries on classics roller and spacing fixture block downstream, at first support and the vertical downstream of second support, until spacing commentaries on classics roller and sheet metal up end butt, spacing fixture block and sheet metal looks block and first support and first briquetting butt, later lift cylinder continues to drive first support and the vertical downstream of second support, drive first support strip and the vertical downward shifting of second support strip through first briquetting and second briquetting, shrink to initial condition until rising from the spring, thereby realize that lift cylinder drives spacing commentaries on classics roller, the effect of driving first support strip and second support strip to initial condition's position is descended to spacing fixture block decline simultaneously.
In summary, the present application includes at least one of the following beneficial technical effects:
1. one side of the metal plate moves from the feeding end of the stamping support, enters the stamping support and moves along the direction close to the discharging end, and the guide assembly guides the moving direction of the metal plate and limits the metal plate during stamping, so that the position precision of the metal plate during displacement is improved, the probability of position deflection of the metal plate during continuous stamping is reduced, and the stamping quality and the stamping effect of the metal plate are improved;
2. the lifting piece drives the metal plate to lift or descend to the lower stamping die, the pushing piece pushes the lifted metal plate to move in the direction close to the discharging support until the plate section of the non-stamped metal plate to be stamped is positioned right above the lower stamping die, and the limiting piece can limit the periphery of the plate section of the metal plate being stamped so as to reduce the deformation probability of the non-stamped part of the metal plate;
3. the lifting spring extends to drive the first supporting strip and the second supporting strip to vertically move upwards, and the metal plate is placed on the first supporting strip and the second supporting strip, so that the metal plate moves upwards together along with the first supporting strip and the second supporting strip until the metal plate completely lifts away from the stamping lower die.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.
Fig. 2 is a schematic position diagram of the upper punch die and the lower punch die in the embodiment of the present application.
Fig. 3 is a schematic illustration of the positions of the pushing assembly and the punch support in an embodiment of the present application.
In the figure: 1. punching a support; 11. a feeding end; 12. a discharge end; 13. a lower die support; 14. an upper die support; 15. a lower pressing plate; 16. an upper pressure plate; 17. a guide slide rail; 2. stamping a lower die; 3. stamping an upper die; 4. punching a cylinder; 5. a guide assembly; 51. a feed support; 52. a discharging support; 53. a guide member; 531. a guide slider; 532. a drive member; 6. a pushing assembly; 61. a lifting member; 611. a first support bar; 612. a second supporting strip; 613. a lift-off spring; 614. a first slide hole; 615. a second slide hole; 62. a pusher member; 621. a push cylinder; 622. pushing the plate; 63. a limiting member; 631. a first bracket; 632. a second bracket; 633. limiting and rotating the roller; 634. a limiting clamping block; 635. a lifting cylinder; 636. connecting a sliding rod; 637. a guide surface; 64. a first lower pressing block; 65. a second lower pressing block; 66. a slider; 661. a slider; 662. a sliding guide rail; 7. a metal plate.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses sheet metal shaping stamping equipment. Referring to fig. 1 and 2, the punching apparatus includes a punching support 1, a punching lower die 2, a punching upper die 3, a punching cylinder 4, a guide assembly 5, and a push assembly 6.
Wherein, relative both sides are provided with feed end 11 and discharge end 12 on the punching press support 1, and punching press support 1 is provided with lower mould support 13 between feed end 11 and discharge end 12, and 2 demountable installation of punching press lower mould are on lower mould support 13, and punching press support 1 is provided with mould support 14 directly over lower mould support 13 vertical slip, and mould 3 is installed on mould support 14 in the punching press, and mould 3 just is located punching press lower mould 2 directly over with 2 phase-matchs in the punching press. Punching press cylinder 4 installs and lays on punching press support 1 and the output shaft is vertical downwards, and punching press cylinder 4 is located mould support 14 top and the output shaft is connected fixedly with last mould support 14 to mould 3 is followed and is close to or keeps away from the vertical slip of direction of punching press lower mould 2 on the drive punching press. The stamping support 1 is further provided with a guide slide rail 17 for guiding the sliding direction of the upper die support 14, and the guide slide rail 17 is vertically and slidably connected with the upper die support 14.
Again, the guide assembly 5 includes an infeed support 51, an outfeed support 52, and a guide 53.
The feeding bracket 51 is installed at the side of the feeding end 11 of the punch support 1. The discharging bracket 52 is arranged on the side of the discharging end 12 of the punching support 1. The guide 53 is installed on the punching support 1 and guides and limits the metal plate 7 during punching.
When sheet metal 7 carries out the punching press, sheet metal 7 level is placed on feed support 51, sheet metal 7 one side gets into punching press support 1 from the feed end 11 of punching press support 1, one of them plate section of sheet metal 7 moves to punching press 2 tops on the lower mould and with punching press 2 butts under, drive the vertical punching press 2 of being close to of mould 3 in the punching press through punching press cylinder 4, the plate section of sheet metal 7 is pressed from both sides tight the deformation by punching press 2 on the lower mould and the punching press, thereby it upwards perk to appear deformation around the plate section of sheet metal 7 that is lieing in at the punching press at this in-process, sheet metal 7's position can take place the skew, can lead spacing to the position of sheet metal 7 that is punching press through guide 53, thereby realize the punching press to sheet metal 7.
Then, the upper stamping die 3 moves upwards to separate the metal plate 7, the metal plate 7 moves towards the discharge end 12 of the stamping support 1 until the unmapped plate section of the metal plate 7 moves to the upper side of the lower stamping die 2 and abuts against the lower stamping die 2, and the punched plate section of the metal plate 7 is located on one side of the discharge end 12 of the stamping support 1 and is placed on the discharge support 52. Support sheet metal 7 through feeding support 51 and ejection of compact support 52, carry out preliminary spacing direction to sheet metal 7 to alleviate the deformation degree of sheet metal 7 when the punching press. Therefore, the position precision of the metal plate 7 during displacement is integrally improved, the probability of position deflection of the metal plate 7 during continuous stamping is reduced, and the stamping quality and the stamping effect of the metal plate 7 are improved.
In addition, referring to fig. 2 and 3, the pushing assembly 6 is mounted on the punch holder 1 and includes a lifter 61, a pusher 62, and a stopper 63.
The lifting piece 61 is connected with the feeding support 51 and the discharging support 52, and after one of the plate sections of the metal plate 7 is stamped, the lifting piece 61 can drive the metal plate 7 to vertically move upwards until the metal plate 7 is completely lifted away from the lower stamping die 2.
The pushing piece 62 is installed on one side of the feeding support 51, which is far away from the stamping support 1, and the pushing piece 62 can push the lifted metal plate 7 to horizontally slide along the direction close to the discharging support 52 until the plate section of the stamped metal plate 7 moves to the discharging support 52, and the plate section of the metal plate 7 which is not stamped is located right above the stamping lower die 2. Then, the lifting piece 61 can drive the metal plate 7 to vertically move downwards until the plate section of the metal plate 7 which is not punched abuts against the upper end face of the lower punching die 2.
When the metal plate 7 is stamped, the limiting member 63 can limit the periphery of the segment of the metal plate 7 being stamped, so as to reduce the probability of tilting deformation of the periphery of the segment of the metal plate 7 being stamped. Thereby improving the punching quality and punching effect of the metal plate material 7 as a whole.
Referring to fig. 1 and 2, a lower platen 15 is provided on the lower die holder 13, and the lower platen 15 is located above the lower die holder 13 and is bolted to the lower die holder 13 in the vertical direction. When punching press lower mould 2 is installed on lower die holder 13, holding down plate 15 is located punching press lower mould 2 top and supports punching press lower mould 2 tightly for punching press lower mould 2 is pressed from both sides tightly by lower die holder 13 and holding down plate 15, also has reduced the damage that causes punching press lower mould 2 when installing when being convenient for load and unload, thereby realizes the installation to punching press lower mould 2.
Referring to fig. 1 and 2, an upper press plate 16 is provided on the upper die holder 14, and the upper press plate 16 is installed below the upper die holder 14 and bolted to the upper die holder 14 in a vertical direction. When the upper punching die 3 is mounted on the upper die support 14, the upper punching die 3 is positioned between the upper pressing plate 16 and the upper die support 14 and clamped by the upper die support 14 and the upper pressing plate 16, so that the upper punching die 3 is convenient to mount and dismount, and the damage to the upper punching die 3 during mounting is reduced, thereby realizing the mounting of the upper punching die 3.
Referring to fig. 1 and 2, the guide 53 includes two oppositely spaced guide sliders 531 and a driving member 532. Two guide sliders 531 are horizontally arranged in a direction perpendicular to the moving direction of the metal plate 7 and slidably mounted on the punch holder 1. The lower punch die 2 is located between two guide sliders 531. The driving members 532 are driving cylinders, and two driving members 532 are arranged and are connected with the guide sliders 531 in a one-to-one correspondence manner. The driving members 532 are horizontally arranged and the output shafts of the driving members 532 are fixedly connected to the guide sliders 531, and push the guide sliders 531 to slide in directions approaching or separating from each other with respect to the other guide slider 531. When the metal plate 7 moves to the lower stamping die 2, the two guide sliders 531 slide in the direction close to each other until abutting against the two sides of the metal plate 7 in the moving direction, so that the metal plate 7 is guided.
Referring to fig. 1 and 3, the lifting member 61 includes a first support bar 611, a second support bar 612, and a lift-off spring 613.
The first support bar 611 is horizontally placed on the feed carriage 51 and flush with the lower punch mold 2. The second support bar 612 is horizontally placed on the discharging support 52 and is flush with the lower punch mold 2. The lift-off spring 613 is provided with a plurality of lift-off springs 613 which are vertically arranged and are arranged on the feeding support 51 and the discharging support 52 at intervals, a first slide hole 614 for installing the lift-off spring 613 is formed in the feeding support 51, and a second slide hole 615 for installing the lift-off spring 613 is formed in the discharging support 52. The lift-off spring 613 disposed on the feeding bracket 51 has two ends respectively fixed to the feeding bracket 51 and the first supporting bar 611. Two ends of the lift-off spring 613 disposed on the discharging support 52 are respectively fixed to the discharging support 52 and the second supporting bar 612.
The feeding bracket 51 and the discharging bracket 52 are both provided with a sliding member 66, and the sliding member 66 comprises a sliding block 661 and a sliding guide 662.
A slide block 661 provided in the slide member 66 on the feeding frame 51 is mounted on the first support bar 611, a slide rail 662 is mounted on the feeding frame 51 and vertically arranged, and the slide block 661 is vertically slidably connected to the slide rail 662.
The sliding blocks 661 in the sliding elements 66 on the discharge support 52 are mounted on the second supporting bar 612, the sliding guide rails 662 are mounted on the discharge support 52 and arranged vertically, and the sliding blocks 661 are vertically connected to the sliding guide rails 662 in a sliding manner. Thereby improving the stability of the charging stand 51 and the discharging stand 52 when lifting.
In the initial state, the lift-off spring 613 is in a contracted state, and the first support bar 611 abuts against the upper end surface of the feeding support 51, and the second support bar 612 abuts against the upper end surface of the discharging support 52. When the lift-off spring 613 is extended, the lift-off spring 613 can drive the first support bar 611 and the second support bar 612 to move vertically upwards; the metal plate 7 is placed on the first support bar 611 and the second support bar 612, so that the metal plate 7 can move up together with the first support bar 611 and the second support bar 612 until completely lifted away from the lower punch mold 2.
Referring to fig. 1 and 3, the pushing member 62 includes a pushing cylinder 621 and a pushing plate 622, the pushing cylinder 621 is mounted on the feeding support 51 and the output shaft faces the punching support 1, and the pushing plate 622 is mounted on the output shaft of the pushing cylinder 621. After the metal plate 7 is completely lifted away from the lower stamping die 2, the metal plate 7 is located on the side of the push plate 622 away from the push cylinder 621.
Drive push pedal 622 through promotion cylinder 621 and promote sheet metal 7 along the direction that is close to ejection of compact support 52 together to remove until sheet metal 7 does not have the stamped plate section progressively remove directly over punching press lower mould 2 to the realization is to sheet metal 7's promotion, need not artifical sheet metal 7 that removes, thereby improves the position precision who removes sheet metal 7, alleviates workman's work load when reducing the punching press error, reduces the cost of labor.
Referring to fig. 1 and 3, the limiting member 63 includes a first bracket 631, a second bracket 632, a limiting rotary roller 633, a limiting fixture 634, a lifting cylinder 635, and a connecting slide rod 636.
The upper side wall of the first support bar 611 is provided with a first sliding hole 614 for the first support 631 to slide vertically, a first lower pressing block 64 is installed on the hole wall of the first sliding hole 614, and the first lower pressing block 64 is located below the first support 631 and abuts against the lower end surface of the first support 631. The limiting rotary roller 633 is horizontally and rotatably mounted on the first bracket 631 along a moving direction perpendicular to the metal plate 7, so that the limiting rotary roller 633 abuts against the upper end face of the metal plate 7.
A second sliding hole 615 for the second support 632 to vertically slide is formed in the upper side wall of the second support bar 612, a second lower pressing block 65 is installed on the hole wall of the second sliding hole 615, and the second lower pressing block 65 is located below the second support 632 and is abutted to the second support 632. The lower end face of the limiting fixture block 634 is a guide face 637 engaged with the upper end face of the punched plate section of the metal plate.
In addition, the lifting cylinder 635 is installed on the stamping support 1, an output shaft is vertically arranged upwards, the connecting slide rod 636 is a U-shaped bent rod, the connecting slide rod 636 is vertically arranged, one end of the connecting slide rod 636 penetrates through the first slide hole 614 from bottom to top to be connected and fixed with the first support 631, the other end of the connecting slide rod 636 penetrates through the second slide hole 615 from bottom to top to be connected and fixed with the second support 632, and the center of the connecting slide rod 636 is connected and fixed with the output shaft of the lifting cylinder 635.
When sheet metal 7 is punching press, spacing commentaries on classics roller 633 rotates and with sheet metal 7's up end butt along sheet metal 7's moving direction, and spacing fixture block 634 and the plate section block of sheet metal 7 that has already punched press, avoids sheet metal 7 to receive the punching press and the condition emergence of perk upwards as far as possible.
In the process of stamping the metal plate 7, the lift-off spring 613 is in a contracted state, the first bracket 631 abuts against the first press-down piece 64, and the second bracket 632 abuts against the second press-down piece 65. Spacing commentaries on classics roller 633 and sheet metal 7 rotate the butt, and the guide surface 637 of spacing fixture block 634 and the plate section up end butt of sheet metal 7 after the punching press, the plate section looks block of sheet metal 7 after spacing fixture block 634 and the punching press to carry out spacing to sheet metal 7, avoid the condition emergence of perk deformation around sheet metal 7 new plate section when carrying out the punching press as far as possible.
After the metal plate 7 is stamped, the upper stamping die 3 is lifted away from the metal plate 7, the lifting cylinder 635 can drive the first support 631 and the second support 632 to move upwards, the lifting spring 613 extends to push the first support bar 611 and the second support bar 612 to move upwards, and the sliding block 661 slides upwards until the lifting spring 613 extends completely and the metal plate 7 is lifted away from the lower stamping die 2 completely.
After that, the first supporting bar 611 and the second supporting bar 612 stop moving upwards, the lifting cylinder 635 continues to push the first bracket 631 and the second bracket 632 to move upwards, the first bracket 631 slides in the first sliding hole 614 in a direction away from the first pressing block 64, and the second bracket 632 slides in the second sliding hole 615 in a direction away from the second pressing block 65 until the limiting rotary roller 633 and the limiting fixture block 634 completely lift away from the metal sheet 7, so that the pushing plate 622 pushes the metal sheet 7 to move in a direction close to the discharging bracket 52.
The implementation principle of the metal plate forming and stamping equipment provided by the embodiment of the application is as follows: when the metal plate 7 is stamped, firstly, the metal plate 7 is horizontally placed on the feeding support 51, the limiting rotary roller 633 is in rotary abutting connection with the upper end face of the metal plate 7, then the metal plate 7 is pushed to move along the direction close to the discharging support 52 through the pushing plate until the plate section of the metal plate 7 needing to be stamped is located at the top of the lower stamping die 2, the guide slider 531 slides along the direction close to each other through the driving piece 532 until the two sides of the metal plate 7 along the sliding direction of the metal plate 7 are in abutting connection with the guide slider 531, and finally the stamping cylinder 4 pushes the upper stamping die 3 to be close to the metal plate 7 and clamp the metal plate 7 together with the lower stamping die 2 until the metal plate 7 is stamped and deformed, so that the position precision of the metal plate 7 when being displaced is finally improved, the probability of position deflection of the metal plate 7 when continuous stamping is carried out is reduced, and the stamping quality and the stamping effect of the metal plate 7 are improved.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a sheet metal shaping stamping equipment which characterized in that: the stamping device comprises a stamping support (1), a stamping lower die (2), a stamping upper die (3), a stamping cylinder (4) and a guide assembly (5);
the stamping device is characterized in that a feeding end (11) and a discharging end (12) are respectively arranged on two opposite sides of the stamping support (1), a lower stamping die (2) is arranged on the stamping support (1) and located between the feeding end (11) and the discharging end (12), an upper stamping die (3) is matched with the lower stamping die (2) and located right above the lower stamping die (2), a stamping cylinder (4) is arranged on the stamping support (1) and an output shaft is vertically arranged, the output shaft of the stamping cylinder (4) is connected with the upper stamping die (3), a metal plate (7) enters the stamping support (1) from the feeding end (11) to be stamped and is moved out from the discharging end (12), and a guide assembly (5) is arranged on the stamping support (1) and used for guiding and limiting the moving direction of the metal plate (7).
2. A sheet metal forming and stamping apparatus as claimed in claim 1, wherein: the stamping die is characterized in that a lower die support (13) is arranged on the stamping support (1), the stamping lower die (2) is horizontally placed on the lower die support (13), a lower pressing plate (15) is connected to the lower die support (13) through bolts, and the lower pressing plate (15) is located above the stamping lower die (2) and abuts against the stamping lower die (2).
3. A sheet metal forming and stamping apparatus as claimed in claim 1, wherein: the output shaft of punching press cylinder (4) is fixed with mould support (14), install on punching press support (1) with last mould support (14) vertical sliding connection's direction slide rail (17), mould (3) are installed in the below of mould support (14) in the punching press, go up the bolted connection and have top board (16) on mould support (14), top board (16) are located the punching press and go up mould (3) below and support tight mould (3) in the punching press.
4. A sheet metal forming and stamping apparatus as claimed in claim 3, wherein: the guide assembly (5) comprises a feeding support (51), a discharging support (52) and a guide piece (53), the feeding support (51) is installed on one side of a feeding end (11) of the stamping support (1), the discharging support (52) is installed on one side of a discharging end (12) of the stamping support (1), and the guide piece (53) is installed on the stamping support (1) and used for guiding and limiting a metal plate (7) during stamping.
5. The sheet metal forming and stamping apparatus of claim 4, wherein: the guide piece (53) comprises two guide sliders (531) and a driving piece (532) which are spaced relatively, the metal plate (7) moves between the two guide sliders (531), and the driving piece (532) is connected with the two guide sliders (531) and is used for driving the two guide sliders (531) to slide along the directions close to or far away from each other.
6. The sheet metal forming and stamping apparatus of claim 4, wherein: the stamping support (1) is provided with a pushing assembly (6) for pushing a metal plate (7) to move from a feeding end (11) to a discharging end (12) of the stamping support (1), and the pushing assembly (6) comprises a lifting piece (61), a pushing piece (62) and a limiting piece (63);
the lifting piece (61) is used for driving a metal plate (7) to lift along a vertical direction, the pushing piece (62) is used for pushing the metal plate (7) in a lifting state to move along a direction close to a discharging end (12) of the stamping support (1), and the limiting piece (63) is used for reducing the probability of upward warping deformation around a stamping plate section of the metal plate (7) during stamping.
7. The sheet metal forming and stamping apparatus of claim 6, wherein: the lifting piece (61) comprises a first supporting bar (611), a second supporting bar (612) and a lifting spring (613);
the stamping die is characterized in that the first supporting strips (611) are horizontally placed on the feeding support (51) and flush with the lower stamping die (2), the second supporting strips (612) are horizontally placed on the discharging support (52) and flush with the lower stamping die (2), a plurality of lifting springs (613) are arranged on the lifting springs (613) vertically and are installed on the feeding support (51) and the discharging support (52) at intervals, one end of each lifting spring (613) located on the feeding support (51) is fixedly connected with the feeding support (51), the other end of each lifting spring (613) is fixedly connected with the first supporting strips (611), one end of each lifting spring (613) located on the discharging support (52) is fixedly connected with the discharging support (52), and the other end of each lifting spring (613) is fixedly connected with the second supporting strips (612).
8. A sheet metal forming and stamping apparatus as claimed in claim 7, wherein: the pushing piece (62) comprises a pushing cylinder (621) and a pushing plate (622), the pushing cylinder (621) is installed on the feeding support (51), an output shaft of the pushing cylinder is opposite to the stamping support (1), and the pushing plate (622) is installed on the output shaft of the pushing cylinder (621).
9. A sheet metal forming and stamping apparatus as claimed in claim 7, wherein: the limiting piece (63) comprises a first support (631), a second support (632), a limiting rotary roller (633), a limiting clamping block (634), a lifting cylinder (635) and a connecting sliding rod (636);
the first supporting bar (611) is provided with a first sliding hole (614) vertically connected with the first support (631) in a sliding manner, the limiting rotary roller (633) is horizontally and rotatably mounted on the first support (631) along a moving direction perpendicular to the metal plate (7), the second supporting bar (612) is provided with a second sliding hole (615) vertically and rotatably connected with the second support (632), and the lower end face of the limiting fixture block (634) is a guide face (637) clamped with the upper end face of the punched metal plate (7);
the lifting cylinder (635) is installed on the stamping support (1) and the output shaft is vertically arranged upwards, one end of the connecting slide rod (636) penetrates through the first slide hole (614) from bottom to top to be connected and fixed with the first support (631), the other end of the connecting slide rod (636) penetrates through the second slide hole (615) from bottom to top to be connected and fixed with the second support (632), and the connecting slide rod (636) is installed on the output shaft of the lifting cylinder (635).
10. A sheet metal forming and stamping apparatus as claimed in claim 9, wherein: the hole wall of the first sliding hole (614) is provided with a first lower pressing block (64), the first lower pressing block (64) is located below the first support (631) and is abutted to the first support (631), the hole wall of the second sliding hole (615) is provided with a second lower pressing block (65), and the second lower pressing block (65) is located below the second support (632) and is abutted to the second support (632).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211363822.7A CN115430754A (en) | 2022-11-02 | 2022-11-02 | Sheet metal forming and stamping equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211363822.7A CN115430754A (en) | 2022-11-02 | 2022-11-02 | Sheet metal forming and stamping equipment |
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| CN115430754A true CN115430754A (en) | 2022-12-06 |
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| CN202211363822.7A Pending CN115430754A (en) | 2022-11-02 | 2022-11-02 | Sheet metal forming and stamping equipment |
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| CN (1) | CN115430754A (en) |
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Application publication date: 20221206 |