CN113198881A - Stainless steel stamping part processing technology - Google Patents
Stainless steel stamping part processing technology Download PDFInfo
- Publication number
- CN113198881A CN113198881A CN202110539699.9A CN202110539699A CN113198881A CN 113198881 A CN113198881 A CN 113198881A CN 202110539699 A CN202110539699 A CN 202110539699A CN 113198881 A CN113198881 A CN 113198881A
- Authority
- CN
- China
- Prior art keywords
- groove
- stainless steel
- plate
- block
- feeding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Images
Classifications
-
- 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
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/02—Bending sheet metal along straight lines, e.g. to form simple curves on press brakes without making use of clamping means
- B21D5/0209—Tools therefor
-
- 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
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/021—Control or correction devices in association with moving strips
- B21D43/023—Centering devices, e.g. edge guiding
-
- 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
-
- 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
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
- B21D45/02—Ejecting devices
- B21D45/04—Ejecting devices interrelated with motion of tool
-
- 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
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/002—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
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/02—Bending sheet metal along straight lines, e.g. to form simple curves on press brakes without making use of clamping means
- B21D5/0281—Workpiece supporting devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention relates to a processing technology of a stainless steel stamping part, which uses a processing device of the stainless steel stamping part, and the device comprises an installation platform, a stamping bottom die, an installation plate, a stamping top die, a feeding mechanism, a material returning mechanism and a material receiving box. The invention can solve the problems that the prior stainless steel stamping piece processing equipment directly and rigidly stamps the stainless steel spring piece to be too flat when the stainless steel spring piece is produced, and the radian of the bending part of the stainless steel spring piece is smaller or the stainless steel spring piece is bent into a sharp angle, so that the elasticity of the produced stainless steel spring piece is reduced; meanwhile, the radian of the bent part of the stainless steel elastic sheet is smaller and the bent part is in a sharp-horn shape, so that the fatigue limit of metal is greatly reduced when the stainless steel elastic sheet is used repeatedly, and the service life of the stainless steel elastic sheet is greatly reduced. The invention can effectively improve the elasticity of the stainless steel elastic sheet and can also prolong the service life of the stainless steel elastic sheet.
Description
Technical Field
The invention relates to the technical field of stamping part processing, in particular to a processing technology of a stainless steel stamping part.
Background
The stamping part is a forming processing method which applies external force to plates, strips, pipes, profiles and the like by a press and a die to cause plastic deformation or separation of the plates, the strips, the pipes, the profiles and the like so as to obtain workpieces (stamping parts) with required shapes and sizes. The stainless steel elastic sheet generally has high elastic limit, fatigue limit, impact toughness and good heat treatment performance. Carbon spring steel, alloy spring steel, stainless spring steel, copper alloy, nickel alloy, rubber and the like are commonly used. The stainless steel spring plate is generally processed by stamping in the production process.
However, the existing stainless steel stamping piece processing equipment has the following problems in the production of stainless steel spring pieces: when the existing stainless steel stamping piece processing equipment is used for producing the stainless steel spring piece, the stainless steel spring piece is stamped to be too flat by direct rigid stamping, and the radian of the bent part of the stainless steel spring piece is smaller or the stainless steel spring piece is bent to be a sharp angle, so that the elasticity of the produced stainless steel spring piece is reduced; meanwhile, the radian of the bent part of the stainless steel elastic sheet is smaller and the bent part is in a sharp-horn shape, so that the fatigue limit of metal is greatly reduced when the stainless steel elastic sheet is used repeatedly, and the service life of the stainless steel elastic sheet is greatly reduced.
Disclosure of Invention
In order to solve the problems, the invention provides a stainless steel stamping part processing technology which can solve the problems in the background technology.
In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose: a stainless steel stamping part processing technology uses a stainless steel stamping part processing device, which comprises an installation table, a stamping bottom die, an installation plate, a stamping top die, a feeding mechanism, a material returning mechanism and a material receiving box, wherein the stamping bottom die is arranged on the front side of the upper end surface of the installation table, the installation plate is arranged on the installation table on the rear side of the stamping bottom die, the stamping top die is arranged on the upper side of the front end surface of the installation plate, the feeding mechanism is arranged on the lower side of the rear end of the installation plate, the material returning mechanism is arranged on the installation plate on the upper side of the feeding mechanism, the rear side of the material returning mechanism is fixedly connected with the rear side of the installation table, and the material receiving box is arranged on the front side of the installation table; wherein:
the stamping bottom die comprises a bottom die block, a forming groove, a first hydraulic cylinder, a pushing block, a first telescopic groove, a telescopic column, a first jacking spring, a pressing block and an extrusion plate, wherein the bottom die block is arranged on the front side of the upper end surface of the mounting table, the forming groove is formed in the middle of the upper end of the bottom die block, the first hydraulic cylinder is symmetrically arranged on the left side and the right side of the upper end of the bottom die block through a fixing block, the pushing block is arranged at the end part of a piston rod of the first hydraulic cylinder, the first telescopic groove is formed in the opposite surface of the pushing block, the telescopic column is slidably arranged in the first telescopic groove through the first jacking spring, the pressing block is arranged at one end of the telescopic column outside the first telescopic groove, and the extrusion plate is arranged on the pushing block on the upper side of the telescopic column;
the stamping top die comprises a second hydraulic cylinder, a first forming block, a second forming block and a third forming block, wherein the second hydraulic cylinder is arranged on the upper side of the front end face of the mounting plate through a fixing block, the lower end of a piston rod of the second hydraulic cylinder is sequentially provided with the first forming block, the second forming block and the third forming block, and the rear end faces of the first forming block, the second forming block and the third forming block are in sliding contact with the mounting plate; (ii) a
When the stainless steel spring piece is stamped by the stainless steel stamping part processing equipment, the method comprises the following steps:
s1, spring plate installation: loading the stainless steel elastic sheet into a feeding mechanism;
s2, spring plate feeding: pushing the stainless steel elastic sheet to the middle of the upper end of the bottom die block by matching the feeding mechanism and the material returning mechanism;
s3, stamping an elastic sheet: punching and forming the stainless steel elastic sheet on the bottom die block by matching the punching bottom die with the punching top die;
s4, returning the elastic sheet: drive a shaping piece, No. two shaping pieces and No. three shaping pieces at No. two pneumatic cylinders and rise to the take the altitude when stopping, will block through material returned mechanism and push away to connect the workbin on shaping stainless steel shell fragment on a shaping piece, No. two shaping pieces and No. three shaping pieces.
As a preferred technical scheme of the invention, the forming groove is of an isosceles trapezoid structure, the upper bottom surface of the trapezoid is arranged at the lower end of the forming groove, and fillets are arranged at the corners of the left side and the right side of the lower end of the forming groove.
As a preferred technical scheme, matching grooves matched with one ends opposite to the extrusion plates are formed in the corners of the left side and the right side of the lower end of the first forming block, the second forming block and the third forming block are of isosceles trapezoid structures and are symmetrically connected, fillets are arranged on the corners of the left side and the right side of the joint of the second forming block and the third forming block, the upper end of the second forming block is connected to the lower end of the first forming block, and the third forming block is matched with the matching grooves.
As a preferable technical scheme of the invention, one end of the pressing block opposite to the pressing block is provided with an inclined surface matched with the left end surface and the right end surface of the second forming block.
As a preferred technical scheme, the material returning mechanism comprises an installation frame, a first electric push rod, a connecting plate, a material returning groove and a material returning block, the installation frame is arranged on the upper end face of the rear side of the installation table, the first electric push rod is arranged at the rear end of the installation frame, the connecting plate is arranged at one end, penetrating through the installation frame, of a telescopic rod of the first electric push rod, the material returning groove is formed in the middle of the upper side of the installation plate, the material returning block is connected in the material returning groove in a sliding mode, the rear end of the material returning block is connected to the connecting plate, and the shape of the material returning block is in sliding fit with the outer walls of the first forming block, the second forming block and the third forming block.
As a preferred technical scheme of the invention, the feeding mechanism comprises a feeding groove, a baffle, a locking groove, a feeding branched chain and a locking branched chain, the feeding groove is formed in the middle of the mounting plate, the lower end face of the feeding groove and the upper end face of the bottom die block are on the same plane, the baffle is arranged on the rear end face of the mounting plate, the lower end face of the baffle and the upper end face of the feeding groove are on the same plane, the locking groove is formed in the mounting table right below the baffle, the feeding branched chain is arranged in the locking groove, and the locking branched chain for locking the feeding branched chain is arranged in the locking groove.
According to a preferred technical scheme, the feeding branch chain comprises a feeding box, a yielding groove, a cover plate, a second electric push rod, a first top plate, a pressing spring and a second top plate, the feeding box is of a box-shaped structure with an opening at the upper end and the rear end, the yielding groove is formed in the right side of the upper end of the feeding box, the feeding box is arranged in the locking groove, the upper end of the feeding box is in contact with the baffle plate, the yielding groove is matched with the feeding groove, the cover plate is detachably arranged at the rear end of the feeding box, the second electric push rod is arranged at the lower end of the feeding box, one end, penetrating through the side wall of the feeding box, of a telescopic rod of the second electric push rod, of the first top plate is arranged at one end in the feeding box, the pressing springs are symmetrically arranged on the left side and the right side of the first top plate, the upper ends of the pressing springs are connected with the second top plate, and the second top plate is in sliding fit with the feeding box.
As a preferred technical scheme of the invention, a material pushing plate is arranged on the lower side of the connecting plate, and the front side of the material pushing plate is in sliding fit with the lower end face of the baffle plate, the upper end face of the cover plate, the abdicating groove and the feeding groove.
As a preferred technical scheme of the invention, the locking branched chain comprises a second telescopic groove, a locking plate, a second top extension spring, an extrusion groove, a telescopic hole, a limiting groove, an extrusion rod, a limiting block and a clamping groove, the utility model discloses a feed box, including the feed box, the inner wall of locking groove left and right sides has been seted up No. two flexible grooves, it slides through No. two top extension springs and is provided with the locking plate to stretch in No. two flexible inslots, the turning of locking plate opposite side downside is equipped with the guide angle, the extrusion groove has been seted up at the locking plate middle part, the left and right sides of mount table up end sets up the concertina hole that corresponds with the extrusion groove, the spacing groove has been seted up to concertina hole inner wall, stripper bar sliding connection is downthehole at the concertina, the stripper bar is provided with the stopper on the outer wall of spacing inslot, the relative outside of stripper bar lower extreme is equipped with the ascending extrusion face of slope, extrusion groove inner wall and stripper bar lower extreme cooperation, set up the one end complex draw-in groove relative with the locking plate on the outer wall of feed box left and right sides.
The invention has the beneficial effects that:
1. the invention can solve the following problems of the existing stainless steel stamping piece processing equipment when producing the stainless steel spring piece: when the existing stainless steel stamping piece processing equipment is used for producing the stainless steel spring piece, the stainless steel spring piece is stamped to be too flat by direct rigid stamping, and the radian of the bent part of the stainless steel spring piece is smaller or the stainless steel spring piece is bent to be a sharp angle, so that the elasticity of the produced stainless steel spring piece is reduced; meanwhile, the radian of the bent part of the stainless steel elastic sheet is smaller and the bent part is in a sharp-horn shape, so that the fatigue limit of metal is greatly reduced when the stainless steel elastic sheet is used repeatedly, and the service life of the stainless steel elastic sheet is greatly reduced. The invention can effectively improve the elasticity of the stainless steel elastic sheet and can also prolong the service life of the stainless steel elastic sheet.
2. The feeding mechanism and the material returning mechanism designed by the invention are matched, so that material returning can be realized while feeding, and the working efficiency is effectively improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a flow chart of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a side cross-sectional structural schematic view of the present invention;
FIG. 4 is a sectional view taken along line A-A of FIG. 3 in accordance with the present invention;
FIG. 5 is an enlarged view of a portion of the invention at B of FIG. 4;
FIG. 6 is a cross-sectional view taken along line C-C of FIG. 3 in accordance with the present invention;
FIG. 7 is an enlarged view of a portion of the invention at D in FIG. 3;
fig. 8 is a partial enlarged view of the invention at E of fig. 6.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-8, a stainless steel stamping part processing technology uses a stainless steel stamping part processing device, which includes an installation table 1, a stamping bottom die 2, an installation plate 3, a stamping top die 4, a feeding mechanism 5, a material returning mechanism 6 and a material receiving box 7, wherein the stamping bottom die 2 is arranged on the front side of the upper end surface of the installation table 1, the installation plate 3 is arranged on the installation table 1 on the rear side of the stamping bottom die 2, the stamping top die 4 is arranged on the upper side of the front end surface of the installation plate 3, the feeding mechanism 5 is arranged on the lower side of the rear end of the installation plate 3, the material returning mechanism 6 is arranged on the installation plate 3 on the upper side of the material feeding mechanism 5, the rear side of the material returning mechanism 6 is fixedly connected with the rear side of the installation table 1, and the material receiving box 7 is arranged on the front side of the installation table 1; wherein:
the feeding mechanism 5 comprises a feeding groove 51, a baffle plate 52, a locking groove 53, a feeding branched chain 54 and a locking branched chain 55, the feeding groove 51 is formed in the middle of the mounting plate 3, the lower end face of the feeding groove 51 and the upper end face of the bottom module 21 are on the same plane, the baffle plate 52 is arranged on the rear end face of the mounting plate 3, the lower end face of the baffle plate 52 and the upper end face of the feeding groove 51 are on the same plane, the locking groove 53 is formed in the mounting table 1 on the right lower side of the baffle plate 52, the feeding branched chain 54 is arranged in the locking groove 53, and the locking branched chain 55 for locking the feeding branched chain 54 is arranged in the locking groove 53;
the feeding branch 54 comprises a feeding box 541, a relief groove 542, a cover 543, a second electric push rod 544, a first top plate 545, a pressing spring 546 and a second top plate 547, the feeding box 541 is a box-shaped structure with an open upper end and a rear end, a abdicating groove 542 is formed on the right side of the upper end of the feeding box 541, the feeding box 541 is arranged in the locking groove 53, the upper end of the feeding box 541 is in contact with the baffle plate 52, the abdicating groove 542 is matched with the feeding groove 51, the rear end of the feeding box 541 is detachably provided with a cover plate 543, the second electric push rod 544 is arranged at the lower end of the feeding box 541, one end of the telescopic rod of the second electric push rod 544, which penetrates through the side wall of the feeding box 541 and enters the feeding box 541, is provided with a first top plate 545, the left side and the right side of the first top plate 545 are symmetrically provided with abutting springs 546, the upper end of the abutting springs 546 is connected with a second top plate 547, and the second top plate 547 is in sliding fit with the feeding box 541;
specifically, the cover 543 of the feeding box 541 is removed, the stainless steel elastic pieces are placed in the feeding box 541 above the second top plate 547, and the cover 543 is mounted on the feeding box 541.
A pushing plate 548 is arranged on the lower side of the connecting plate 63, and the front side of the pushing plate 548 is in sliding fit with the lower end face of the baffle plate 52, the upper end face of the cover plate 543, the abdicating groove 542 and the feeding groove 51;
the locking branched chain 55 comprises a second telescopic groove 551, a locking plate 552, a second jacking spring 553, an extrusion groove 554, a telescopic hole 555, a limiting groove 556, an extrusion rod 557, a limiting block 558 and a clamping groove 559, wherein the inner walls of the left side and the right side of the locking groove 53 are provided with the second telescopic groove 551, the locking plate 552 is arranged in the second telescopic groove 551 in a sliding manner through the second jacking spring 553, the corner of the lower side of the opposite surface of the locking plate 552 is provided with a guide angle, the middle part of the locking plate 552 is provided with the extrusion groove 554, the left side and the right side of the upper end surface of the mounting table 1 are provided with the telescopic hole 555 corresponding to the extrusion groove 554, the inner wall of the telescopic hole 555 is provided with the limiting groove 556, the extrusion rod 557 is connected in the telescopic hole 555 in a sliding manner, the extrusion rod 557 is provided with the limiting block 558 on the outer wall in the limiting groove 556, the opposite outer side of the lower end of the extrusion rod 557 is provided with an upward inclined extrusion surface, and the inner wall of the extrusion groove 554 is matched with the lower end of the extrusion rod 557, a clamping groove 559 matched with one end opposite to the locking plate 552 is formed in the outer walls of the left side and the right side of the feeding box 541;
during specific work, the feeding box 541 is inserted into the locking groove 53 from the lower end of the mounting table 1 and slides upwards, the feeding box 541 abuts against a guide angle on the locking plate 552, so that the locking plate 552 is abutted against the second telescopic groove 551, the second jacking spring 553 is compressed, when the feeding box 541 slides upwards to a certain height, the opposite end of the locking plate 552 cooperates with the clamping groove 559 to clamp the feeding box 541 in the locking groove 53, the upper end of the feeding box 541 is in contact with the lower end face of the baffle plate 52 at the moment, the second electric push rod 544 works, the telescopic rod of the second electric push rod 544 extends out to drive the first top plate 545 to move upwards, the first top plate 545 abuts against the second top plate 547 through the abutting spring 546 to elastically extrude stainless steel spring pieces in the feeding box 541, and the stainless steel spring pieces on the uppermost layer in the feeding box 541 keep extrusion force suitable for the lower end face of the baffle plate 52.
The material returning mechanism 6 comprises an installation frame 61, a first electric push rod 62, a connecting plate 63, a material returning groove 64 and a material returning block 65, the installation frame 61 is arranged on the upper end face of the rear side of the installation table 1, the first electric push rod 62 is arranged at the rear end of the installation frame 61, the connecting plate 63 is arranged at one end, penetrating through the installation frame 61, of a telescopic rod of the first electric push rod 62, the material returning groove 64 is formed in the middle of the upper side of the installation plate 3, the material returning block 65 is connected in the material returning groove 64 in a sliding mode, the rear end of the material returning block 65 is connected to the connecting plate 63, and the shape of the material returning block 65 is in sliding fit with the outer walls of the first forming block 42, the second forming block 43 and the third forming block 44;
during specific work, an electric putter 62's telescopic link stretches out and drives scraping wings 548 and material returned piece 65 through connecting plate 63 and move forward, scraping wings 548 pushes away a stainless steel shell fragment of the superiors in the feed box 541 to the feed tank 51 through stepping down groove 542 along the lower terminal surface of baffle 52, the stainless steel shell fragment slides to the middle position of end module 21 upper end from feed tank 51 again, material returned piece 65 passes material returned groove 64 simultaneously, and material returned piece 65's front side and one number shaping piece 42, No. two shaping pieces 43 and No. three shaping piece 44 outer wall cooperation slide, then an electric putter 62's telescopic link is retrieved initial position, thereby can realize carrying out the material returned in the material loading, the effectual work efficiency that has improved.
The stamping top die 4 comprises a second hydraulic cylinder 41, a first forming block 42, a second forming block 43 and a third forming block 44, the second hydraulic cylinder 41 is arranged on the upper side of the front end face of the mounting plate 3 through a fixing block, the lower end of a piston rod of the second hydraulic cylinder 41 is sequentially provided with the first forming block 42, the second forming block 43 and the third forming block 44, and the rear end faces of the first forming block 42, the second forming block 43 and the third forming block 44 are in sliding contact with the mounting plate 3;
during specific work, No. two pneumatic cylinders 41 work, and No. two pneumatic cylinders 41's piston rod stretches out and drives a shaping piece 42, No. two shaping pieces 43 and No. three shaping pieces 44 downstream, and No. three shaping pieces 44 pushes down stainless steel shell fragment middle part and with stainless steel shell fragment punching press to shaping groove 22 in, No. two pneumatic cylinders 41 stop work, the perk of both ends about the stainless steel shell fragment.
The punching bottom die 2 comprises a bottom die block 21, a forming groove 22, a first hydraulic cylinder 23, a pushing block 24, a first telescopic groove 25, a telescopic column 26, a first jacking spring 27, a pressing block 28 and an extrusion plate 29, wherein the bottom die block 21 is arranged on the front side of the upper end surface of the mounting table 1, the forming groove 22 is formed in the middle of the upper end of the bottom die block 21, the first hydraulic cylinder 23 is symmetrically arranged on the left side and the right side of the upper end of the bottom die block 21 through the fixing blocks, the pushing block 24 is arranged at the end part of a piston rod of the first hydraulic cylinder 23, the first telescopic groove 25 is formed in the opposite surface of the pushing block 24, the telescopic column 26 is arranged in the first telescopic groove 25 in a sliding mode through the first jacking spring 27, the pressing block 28 is arranged at one end of the telescopic column 26 outside the first telescopic groove 25, and the extrusion plate 29 is arranged on the opposite surface of the pushing block 24 on the upper side of the telescopic column 26;
the molding groove 22 is of an isosceles trapezoid structure, the upper bottom surface of the trapezoid is arranged at the lower end of the molding groove 22, and fillets are arranged at the corners of the left side and the right side of the lower end of the molding groove 22;
the corners of the left side and the right side of the lower end of the first forming block 42 are provided with matching grooves 421 matched with one end opposite to the extrusion plate 29, the second forming block 43 and the third forming block 44 are both in an isosceles trapezoid structure, the second forming block 43 and the third forming block 44 are symmetrically connected, the corners of the left side and the right side of the joint of the second forming block 43 and the third forming block 44 are provided with fillets, the upper end of the second forming block 43 is connected with the lower end of the first forming block 42, the third forming block 44 is matched with the forming grooves 22, and one end opposite to the pressing block 28 is provided with inclined planes matched with the left end face and the right end face of the second forming block 43; the radian of the bending part of the stainless steel elastic sheet is increased by the cooperation of the second forming block 43, the third forming block and the forming groove 22, so that the elasticity and the service life of the stainless steel elastic sheet are further increased.
When the device works, the first hydraulic cylinder 23 works, a piston rod of the first hydraulic cylinder 23 extends out to drive the pushing block 24 to slide towards the middle at the upper end of the bottom-drawing module 21, the extrusion plate 29 is driven to press the tilting parts of the left and right ends of the stainless steel elastic sheet, the left and right ends of the stainless steel elastic sheet bend towards the left and right end surfaces of the second forming block 43, meanwhile, the pressing block 28 performs auxiliary elastic pressing on the left and right sides of the stainless steel elastic sheet at the lower side of the extrusion plate 29 to prevent the stainless steel elastic sheet from separating from the extrusion plate 29, the pressing block 28 presses the first ejecting spring 27 through the telescopic column 26 to compress the first ejecting spring 27, the left and right ends of the stainless steel elastic sheet are bent towards the outer side of the matching groove 421, at the moment, the left and right sides of the stainless steel elastic sheet are bent into arcs and are not attached to the left and right end surfaces of the second forming block 43, the elasticity of the stainless steel elastic sheet caused by the fact that the bent parts at the left and right sides of the stainless steel elastic sheet are completely bent to be attached to the second forming block 43 can be reduced, meanwhile, the radian of the bent parts at the left side and the right side of the stainless steel elastic sheet is increased, so that the service life of the stainless steel elastic sheet can be effectively prolonged, the first hydraulic cylinder 23 continues to work, the left end and the right end of the stainless steel elastic sheet are extruded into the matching grooves 421 by the opposite end parts of the extrusion plates 29, therefore, the stainless steel spring sheet is formed, the formed stainless steel spring sheet is sleeved outside the first forming block 42, the second forming block 43 and the third forming block 44, the second hydraulic cylinder 41 works, the telescopic rod of the second hydraulic cylinder 41 is retracted to drive the formed stainless steel spring sheet to ascend to a position matched with the position of the material returning groove 64 through the first forming block 42, the second forming block 43 and the third forming block 44, the second hydraulic cylinder 41 stops working at the moment, the first hydraulic cylinder 23 works, the telescopic rod of the first hydraulic cylinder 23 is retracted to drive the pushing block 24 to return to the initial position, and the first ejection spring 27 resets and ejects the telescopic column 26 to reset the pressing block 28;
the first electric push rod 62 works again, the telescopic rod of the first electric push rod 62 extends out to drive the material pushing plate 548 and the material returning block 65 to move forwards through the connecting plate 63, the material pushing plate 548 pushes the stainless steel spring piece on the next uppermost layer in the feeding box 541 into the feeding groove 51 through the abdicating groove 542 along the lower end surface of the baffle plate 52, the stainless steel spring piece slides to the middle position of the upper end of the bottom module 21 from the feeding groove 51, meanwhile, the material returning block 65 penetrates through the material returning groove 64, the front side of the material returning block 65 is matched with the outer walls of the first forming block 42, the second forming block 43 and the third forming block 44 to slide, the stainless steel elastic sheets sleeved on the outer sides of the first forming block 42, the second forming block 43 and the third forming block 44 are pushed down to the material receiving box 7, then, the telescopic rod of the first electric push rod 62 is retracted to the initial position, and the next stainless steel elastic sheet is continuously stamped, so that continuous work is realized, and the working efficiency is improved;
when the stainless steel spring piece is stamped by the stainless steel stamping part processing equipment, the method comprises the following steps:
s1, spring plate installation: the cover 543 on the feeding box 541 is removed, a plurality of stainless steel elastic pieces are placed in the feeding box 541 above the second top plate 547, the cover 543 is installed on the feeding box 541, the feeding box 541 is inserted into the locking groove 53 from the lower end of the installation table 1 and slides upwards, the feeding box 541 abuts against the guiding angle on the locking plate 552, so that the locking plate 552 is pressed into the second expansion groove 551, the second push-extension spring 553 is compressed, when the feeding box 541 slides upwards to a certain height, the opposite end of the locking plate 552 cooperates with the clamping groove 559 to clamp the feeding box 541 in the locking groove 53, at this time, the upper end of the feeding box 541 contacts with the lower end face of the baffle plate 52, the second electric push rod 544 works, the telescopic rod of the second electric push rod 544 extends out to drive the first top plate 545 to move upwards, the first top plate 545 pushes the second top plate 547 to elastically extrude the stainless steel elastic sheet in the feeding box 541 through the pressing spring 546, so that the stainless steel spring sheet at the uppermost layer in the feeding box 541 keeps a proper extrusion force with the lower end surface of the baffle plate 52;
s2, spring plate feeding: the first electric push rod 62 works, the telescopic rod of the first electric push rod 62 extends out to drive the pushing plate 548 and the material returning block 65 to move forwards through the connecting plate 63, the pushing plate 548 pushes a stainless steel elastic sheet on the uppermost layer in the feeding box 541 into the feeding groove 51 through the abdicating groove 542 along the lower end face of the baffle plate 52, the stainless steel elastic sheet slides to the middle position of the upper end of the bottom module 21 from the feeding groove 51, meanwhile, the material returning block 65 penetrates through the material returning groove 64, the front side of the material returning block 65 slides in a matching manner with the outer walls of the first forming block 42, the second forming block 43 and the third forming block 44, and then the telescopic rod of the first electric push rod 62 is retracted to the initial position, so that material returning can be realized while material is fed;
s3, stamping an elastic sheet: the second hydraulic cylinder 41 works, a piston rod of the second hydraulic cylinder 41 extends out to drive the first forming block 42, the second forming block 43 and the third forming block 44 to move downwards, the third forming block 44 presses the middle part of the stainless steel elastic sheet downwards and presses the stainless steel elastic sheet into the forming groove 22, the second hydraulic cylinder 41 stops working, and the left end and the right end of the stainless steel elastic sheet are tilted; the first hydraulic cylinder 23 works, a piston rod of the first hydraulic cylinder 23 extends out to drive the pushing block 24 to slide towards the middle at the upper end of the bottom-drawing module 21, the extrusion plate 29 is driven to abut against the raised parts at the left and right ends of the stainless steel elastic sheet, the left and right ends of the stainless steel elastic sheet are bent towards the left and right end surfaces of the second forming block 43, meanwhile, the pressing block 28 performs auxiliary elastic pressing on the left and right sides of the stainless steel elastic sheet at the lower side of the extrusion plate 29 to prevent the stainless steel elastic sheet from being separated from the extrusion plate 29, the pressing block 28 presses the first ejecting spring 27 through the telescopic column 26 to compress the first ejecting spring 27, the left and right ends of the stainless steel elastic sheet are bent towards the outer side of the matching groove 421, at the moment, the left and right sides of the stainless steel elastic sheet are bent into arcs and are not matched with the left and right end surfaces of the second forming block 43, the first hydraulic cylinder 23 continues to work, the left and right ends of the stainless steel elastic sheet are pressed into the matching groove 421 by the opposite end parts of the extrusion plate 29, therefore, the stainless steel spring sheet is formed, the formed stainless steel spring sheet is sleeved outside the first forming block 42, the second forming block 43 and the third forming block 44, the second hydraulic cylinder 41 works, the telescopic rod of the second hydraulic cylinder 41 is retracted to drive the formed stainless steel spring sheet to ascend to a position matched with the position of the material returning groove 64 through the first forming block 42, the second forming block 43 and the third forming block 44, the second hydraulic cylinder 41 stops working at the moment, the first hydraulic cylinder 23 works, the telescopic rod of the first hydraulic cylinder 23 is retracted to drive the pushing block 24 to return to the initial position, and the first ejection spring 27 resets and ejects the telescopic column 26 to reset the pressing block 28;
s4, returning the elastic sheet: the first electric push rod 62 works again, the telescopic rod of the first electric push rod 62 extends out to drive the material pushing plate 548 and the material returning block 65 to move forwards through the connecting plate 63, the material pushing plate 548 pushes the stainless steel spring piece on the next uppermost layer in the feeding box 541 into the feeding groove 51 through the abdicating groove 542 along the lower end surface of the baffle plate 52, the stainless steel spring piece slides to the middle position of the upper end of the bottom module 21 from the feeding groove 51, meanwhile, the material returning block 65 penetrates through the material returning groove 64, the front side of the material returning block 65 is matched with the outer walls of the first forming block 42, the second forming block 43 and the third forming block 44 to slide, the stainless steel elastic sheets sleeved on the outer sides of the first forming block 42, the second forming block 43 and the third forming block 44 are pushed down to the material receiving box 7, then the telescopic link of electric putter 62 withdraws to initial position, continues to carry out the punching press to next stainless steel shell fragment to realize continuous operation.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides a stainless steel stamping workpiece processing technology, its used a stainless steel stamping workpiece processing equipment, this equipment includes mount table (1), punching press die block (2), mounting panel (3), punching press top die (4), feed mechanism (5), material returned mechanism (6) and connect workbin (7), its characterized in that: a stamping bottom die (2) is arranged on the front side of the upper end surface of the mounting table (1), a mounting plate (3) is arranged on the mounting table (1) on the rear side of the stamping bottom die (2), a stamping top die (4) is arranged on the upper side of the front end surface of the mounting plate (3), a feeding mechanism (5) is arranged on the lower side of the rear end of the mounting plate (3), a material returning mechanism (6) is arranged on the mounting plate (3) on the upper side of the feeding mechanism (5), the rear side of the material returning mechanism (6) is fixedly connected with the rear side of the mounting table (1), and a material receiving box (7) is arranged on the front side of the mounting table (1); wherein:
the punching bottom die (2) comprises a bottom die block (21), a forming groove (22), a first hydraulic cylinder (23), a pushing block (24), a first telescopic groove (25), a telescopic column (26), a first jacking spring (27), a pressing block (28) and an extrusion plate (29), wherein the bottom die block (21) is arranged on the front side of the upper end surface of the mounting table (1), the forming groove (22) is formed in the middle of the upper end of the bottom die block (21), the first hydraulic cylinder (23) is symmetrically arranged on the left side and the right side of the upper end of the bottom die block (21) through fixing blocks, the pushing block (24) is arranged at the end part of a piston rod of the first hydraulic cylinder (23), the first telescopic groove (25) is formed in the opposite surface of the pushing block (24), the telescopic column (26) is slidably arranged in the first telescopic groove (25) through the first jacking spring (27), the pressing block (28) is arranged at one end of the telescopic column (26) outside the first telescopic groove (25), a squeezing plate (29) is arranged on the opposite surface of the pushing block (24) on the upper side of the telescopic column (26);
the stamping top die (4) comprises a second hydraulic cylinder (41), a first forming block (42), a second forming block (43) and a third forming block (44), the second hydraulic cylinder (41) is arranged on the upper side of the front end face of the mounting plate (3) through a fixing block, the lower end of a piston rod of the second hydraulic cylinder (41) is sequentially provided with the first forming block (42), the second forming block (43) and the third forming block (44), and the rear end faces of the first forming block (42), the second forming block (43) and the third forming block (44) are in sliding contact with the mounting plate (3);
when the stainless steel spring piece is stamped by the stainless steel stamping part processing equipment, the method comprises the following steps:
s1, spring plate installation: putting the stainless steel spring pieces into a feeding mechanism (5);
s2, spring plate feeding: the stainless steel spring plate is pushed to the middle of the upper end of the bottom module (21) through the matching of the feeding mechanism (5) and the material returning mechanism (6);
s3, stamping an elastic sheet: the stainless steel elastic sheet on the bottom module (21) is subjected to punch forming through the matching of the punching bottom die (2) and the punching top die (4);
s4, returning the elastic sheet: the material returning mechanism stops when a second hydraulic cylinder (41) drives a first forming block (42), a second forming block (43) and a third forming block (44) to rise to a certain height, and stainless steel spring pieces clamped on the first forming block (42), the second forming block (43) and the third forming block (44) are pushed down into a material receiving box (7) through the material returning mechanism (6).
2. The stainless steel stamping process of claim 1, wherein: the molding groove (22) is of an isosceles trapezoid structure, the upper trapezoidal bottom surface of the molding groove is arranged at the lower end of the molding groove (22), and fillets are arranged at the corners of the left side and the right side of the lower end of the molding groove (22).
3. The stainless steel stamping process of claim 1, wherein: the corner of the lower extreme left and right sides of a shaping piece (42) is seted up and is matched with groove (421) with stripper plate (29) relative one end complex, No. two shaping pieces (43) and No. three shaping pieces (44) are isosceles trapezoid structure, and No. two shaping pieces (43) and No. three shaping piece (44) symmetric connection, and be provided with the radius angle at the left and right sides corner of No. two shaping pieces (43) and No. three shaping piece (44) junction, the lower extreme at a shaping piece (42) is connected to the upper end of No. two shaping pieces (43), No. three shaping pieces (44) and shaping groove (22) cooperation.
4. The stainless steel stamping process of claim 1, wherein: and an inclined surface matched with the left end surface and the right end surface of the second forming block (43) is arranged at one end of the pressing block (28) opposite to the pressing block.
5. The stainless steel stamping process of claim 1, wherein: material returning mechanism (6) include mounting bracket (61), electric putter (62), connecting plate (63), material returning groove (64) and material returning block (65), mounting bracket (61) set up the up end at mount table (1) rear side, and mounting bracket (61) rear end is provided with electric putter (62) No. one, and the one end that mounting bracket (61) was passed to the telescopic link of electric putter (62) is provided with connecting plate (63), and material returning groove (64) have been seted up at the middle part of mounting panel (3) upside, and material returning block (65) sliding connection is in material returning groove (64), and material returning block (65) rear end is connected on connecting plate (63), and the shape and the one number of material returning block (65) become one piece (42), No. two become one piece (43) and No. three become one piece (44) outer wall sliding fit.
6. The stainless steel stamping process of claim 1, wherein: the feeding mechanism (5) comprises a feeding groove (51), a baffle (52), a locking groove (53), a feeding branch chain (54) and a locking branch chain (55), the feeding groove (51) is formed in the middle of the mounting plate (3), the lower end face of the feeding groove (51) and the upper end face of the bottom module (21) are located on the same plane, the baffle (52) is arranged on the rear end face of the mounting plate (3), the lower end face of the baffle (52) and the upper end face of the feeding groove (51) are located on the same plane, the locking groove (53) is formed in the mounting table (1) on the right lower side of the baffle (52), the feeding branch chain (54) is arranged in the locking groove (53), and the locking branch chain (55) for locking the feeding branch chain (54) is arranged in the locking groove (53).
7. The stainless steel stamping process according to claim 6, wherein: the feeding branched chain (54) comprises a feeding box (541), a yielding groove (542), a cover plate (543), a second electric push rod (544), a first top plate (545), a pressing spring (546) and a second top plate (547), wherein the feeding box (541) is of a box-shaped structure with an opening at the upper end and the rear end, the yielding groove (542) is formed in the right side of the upper end of the feeding box (541), the feeding box (541) is arranged in a locking groove (53), the upper end of the feeding box (541) is in contact with a baffle plate (52), the yielding groove (542) is matched with the feeding groove (51), the cover plate (543) is detachably arranged at the rear end of the feeding box (541), the second electric push rod (544) is arranged at the lower end of the feeding box (541), one end, through which a telescopic rod of the second electric push rod (544 penetrates through the side wall of the feeding box (541), of the first top plate (545) is arranged at one end, the pressing spring (546) is symmetrically arranged at the left side and the right side of the first top plate (545), the upper end of the abutting spring (546) is connected with a second top plate (547), and the second top plate (547) is in sliding fit in the feeding box (541).
8. The stainless steel stamping process of claim 7, wherein: the lower side of the connecting plate (63) is provided with a material pushing plate (548), and the front side of the material pushing plate (548) is in sliding fit with the lower end face of the baffle plate (52), the upper end face of the cover plate (543), the abdicating groove (542) and the feeding groove (51).
9. The stainless steel stamping process of claim 7, wherein: the locking branch chain (55) comprises a second telescopic groove (551), a locking plate (552), a second ejection spring (553), an extrusion groove (554), a telescopic hole (555), a limiting groove (556), an extrusion rod (557), limiting blocks (558) and clamping grooves (559), wherein the second telescopic groove (551) is formed in the inner wall of the left side and the right side of the locking groove (53), the locking plate (552) is arranged in the second telescopic groove (551) in a sliding mode through the second ejection spring (553), a guide angle is arranged at the corner of the lower side of the opposite surface of the locking plate (552), the extrusion groove (554) is formed in the middle of the locking plate (552), the telescopic holes (555) corresponding to the extrusion groove (554) are formed in the left side and the right side of the upper end surface of the mounting table (1), the limiting grooves (556) are formed in the inner wall of the telescopic holes (555), the extrusion rod (557) is connected in the telescopic holes (555) in a sliding mode, the limiting blocks (558) are arranged on the outer wall of the limiting groove (556) of the extrusion rod (555), the relative outside of extrusion pole (557) lower extreme is equipped with the ascending extrusion surface of slope, and extrusion groove (554) inner wall and the cooperation of extrusion pole (557) lower extreme offer on the outer wall of feed box (541) left and right sides with locking board (552) relative one end complex draw-in groove (559).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110539699.9A CN113198881A (en) | 2021-05-18 | 2021-05-18 | Stainless steel stamping part processing technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110539699.9A CN113198881A (en) | 2021-05-18 | 2021-05-18 | Stainless steel stamping part processing technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113198881A true CN113198881A (en) | 2021-08-03 |
Family
ID=77031584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110539699.9A Withdrawn CN113198881A (en) | 2021-05-18 | 2021-05-18 | Stainless steel stamping part processing technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113198881A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117358814A (en) * | 2023-12-07 | 2024-01-09 | 哈尔滨学院 | Walking stick metal component stamping forming device |
| CN119304065A (en) * | 2024-12-13 | 2025-01-14 | 河南晶研智造科技有限公司 | A metal cup manufacturing equipment and preparation process for diamond composite sheet |
-
2021
- 2021-05-18 CN CN202110539699.9A patent/CN113198881A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117358814A (en) * | 2023-12-07 | 2024-01-09 | 哈尔滨学院 | Walking stick metal component stamping forming device |
| CN117358814B (en) * | 2023-12-07 | 2024-02-20 | 哈尔滨学院 | Walking stick metal component stamping forming device |
| CN119304065A (en) * | 2024-12-13 | 2025-01-14 | 河南晶研智造科技有限公司 | A metal cup manufacturing equipment and preparation process for diamond composite sheet |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN115069894B (en) | Automatic forming equipment for stainless steel metal parts | |
| CN115351166B (en) | A stamping and bending equipment for automobile connectors | |
| CN218460609U (en) | Continuous punching die for plate parts | |
| CN105081068A (en) | Double-end punching and hole flanging mold of circular tube | |
| CN117680535B (en) | Sheet metal spare punching press is with shirking device | |
| CN118989081A (en) | Rotatable stripping mechanism for flanging in limit space | |
| CN219520188U (en) | Clamp structure for punching aluminum pipe | |
| CN209935640U (en) | Automatic clamping device for processing aluminum profile product piece | |
| CN216027466U (en) | Bottom fork automatic forming integrated machine | |
| CN210701822U (en) | Stamping die for thin-wall cylindrical parts | |
| CN211191652U (en) | High-efficient stamping die and high-efficient stamping equipment | |
| CN217223111U (en) | Hole flanging die | |
| CN212598147U (en) | Corrugated plate forming device | |
| CN218283353U (en) | Apron production facility | |
| CN117086172A (en) | A stamping and shaping device for metal plate processing | |
| CN110605340A (en) | Stamping die capable of automatically feeding | |
| CN211803475U (en) | Round steel stamping and bending die | |
| CN213350437U (en) | Punching and riveting integrated die | |
| CN210817129U (en) | Die feeding device | |
| CN215314912U (en) | Workpiece profiling device | |
| CN211588229U (en) | Inclined plane blanking mechanism of progressive stamping die | |
| CN210026707U (en) | Sponge device of packing into | |
| CN210080533U (en) | Metal plate bending die and bender | |
| CN115193964A (en) | Stamping forming device for clamping piece on transformer iron core | |
| CN218049936U (en) | Prevent scotch forming mechanism of outward appearance piece |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210803 |
|
| WW01 | Invention patent application withdrawn after publication |