CN114733973A - Processing technology and processing die for automobile armrest frame - Google Patents
Processing technology and processing die for automobile armrest frame Download PDFInfo
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- CN114733973A CN114733973A CN202210355561.8A CN202210355561A CN114733973A CN 114733973 A CN114733973 A CN 114733973A CN 202210355561 A CN202210355561 A CN 202210355561A CN 114733973 A CN114733973 A CN 114733973A
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- 238000005516 engineering process Methods 0.000 title claims abstract description 21
- 238000004080 punching Methods 0.000 claims abstract description 42
- 239000000463 material Substances 0.000 claims abstract description 33
- 238000000034 method Methods 0.000 claims abstract description 10
- 238000001125 extrusion Methods 0.000 claims abstract description 4
- 238000005096 rolling process Methods 0.000 claims description 80
- 238000007493 shaping process Methods 0.000 claims description 47
- 238000003825 pressing Methods 0.000 claims description 46
- 238000007599 discharging Methods 0.000 claims description 30
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 230000000295 complement effect Effects 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 4
- 238000000465 moulding Methods 0.000 abstract description 2
- 210000005056 cell body Anatomy 0.000 description 5
- 230000000087 stabilizing effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
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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
- B21D53/00—Making other particular articles
- B21D53/88—Making other particular articles other parts for vehicles, e.g. cowlings, mudguards
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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
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/001—Shaping combined with punching, e.g. stamping and perforating
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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
- B21D37/08—Dies with different parts for several steps in a process
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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
-
- 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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Punching Or Piercing (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention discloses a processing technology and a processing die for an automobile armrest frame, wherein the processing technology comprises the following steps: the method comprises the following steps: molding the cut material sheet into a sheet structure with one bent end, and punching a plurality of grooves on the sheet structure; step two: placing the sheet structure into a flanging die to perform flanging on two sides to form a thin-wall groove body; step three: side edge extrusion forming is carried out on the protruding part on one side of the thin-wall groove body through a side forming die, so that the side wall of the thin-wall groove body is smooth; step four: placing the thin-wall groove body after the side finishing into a punching die, and punching the middle parts of two ends of the thin-wall groove body; step five: and extruding and curling the side-finished position of the thin-wall groove body through the hole drawing and rounding die to form a rounding groove. The processing technology and the processing die for the automobile armrest frame can effectively process the material piece through the processing die to form the side plate of the automobile armrest frame meeting the installation requirement, and are convenient to install.
Description
Technical Field
The invention relates to the field of automobile armrest frames.
Background
The production and processing of the die are widely applied, wherein the die is used for producing more automobile parts, and parts meeting the requirements can be rapidly processed through the production and processing of the die; by means of die machining, on one hand, machining efficiency is high, and on the other hand, machined parts are mostly of an integrated structure and high in strength; wherein the curb plate of car handrail frame is adding man-hour, can adopt the mould to process, and then improves machining efficiency.
Disclosure of Invention
The invention aims to: in order to overcome the defects in the prior art, the invention provides the processing technology of the automobile armrest frame and the processing mould, which can effectively process the material sheet through the processing mould to form the side plate of the automobile armrest frame meeting the installation requirements, and are convenient to install.
The technical scheme is as follows: in order to achieve the purpose, the technical scheme of the invention is as follows:
a processing technology for an automobile armrest frame comprises the following processing technology steps:
the method comprises the following steps: the cut material sheet is processed into a sheet structure with one bent end through a forming die, and a plurality of grooves are punched in the sheet structure;
step two: placing the sheet structure into a flanging die for flanging two sides, and enabling two sides of the sheet structure to be folded towards the concave side of the groove to form a thin-wall groove body;
step three: side extrusion molding is carried out on the protruding part on one side of the thin-wall groove body through a side forming die, so that the side wall of the thin-wall groove body is smooth;
step four: putting the thin-wall groove body after the side finishing into a punching die, and punching the middle parts of two ends of the thin-wall groove body through the punching die;
step five: extruding and curling the side-finished position of the thin-wall groove body through a hole drawing and rounding die to form a rounding groove; the rolling groove is fixedly arranged at one end of the thin-wall groove body on one side and is of a groove-shaped integrated structure.
Further, the side forming die comprises a single-side shaping structure and a matched die; the thin-wall groove body is placed in the matching mould, the thin-wall groove body is limited by the matching mould, and the single-side shaping structure extrudes and shapes the corresponding side of the thin-wall groove body;
the matching die comprises a matching female die and a matching pressure plate; the matching female die is arranged on the matching lower template through a matching lower backing plate, and the matching lower backing plate is arranged on the matching lower template through a discharging screw; the matching female die is correspondingly provided with a thin-wall groove body; the matched pressing plate is arranged on the matched upper fixing plate through a discharging screw, a discharging guide sleeve is arranged at the bottom of the matched upper fixing plate, and the discharging screw on the matched pressing plate is correspondingly sleeved in the discharging guide sleeve; the upper matching fixing plate is arranged at the bottom of the upper matching template through a nitrogen spring; the bottom of the matching pressure plate is correspondingly pressed on the surface of the thin-wall groove body on the matching female die.
Furthermore, the matched mould also comprises a stop block and a limiting block; the stop block is arranged on the matching lower base plate and is spliced with the matching female die; the top of the stop block is correspondingly matched with a material pressing plate to be extruded and limited on one side of the thin-wall groove body; the limiting block and the stop block are relatively arranged on the other side of the matching female die in a splicing manner; one side of the limiting block, which is far away from the matched female die, is provided with a unilateral shaping structure; the shaping end of the single-side shaping structure correspondingly abuts against the side wall of the thin-wall groove body, and the shaping end of the single-side shaping structure slides along the surface of the limiting block.
Furthermore, the single-side shaping structure comprises a wedge mechanism and a shaping block; the wedge mechanism is arranged between the upper matched template and the lower matched template, and the driving end of the wedge mechanism is correspondingly provided with a shaping block; one end of the shaping block, which is far away from the wedge mechanism, is correspondingly abutted against the side wall of the thin-wall groove body; one end of the shaping block corresponding to the thin-wall groove body is in a step shape; the shaping block is suitable for the arrangement of the curved side wall of the thin-wall groove body.
Further, the punching die comprises a positioning female die and a pressing material plate; one end of the top of the positioning female die is gradually reduced, one end of the pressing plate is gradually increased, and the top of the positioning female die and the bottom of the pressing plate are in a complementary relation; the thin-wall groove body covers the positioning female die, and the pressing plate correspondingly presses the surface of the thin-wall groove body; and the punch penetrating through the pressing plate moves and punches two ends of the thin-wall groove body, and one punching end of the punch is correspondingly embedded into the positioning concave die.
Furthermore, the positioning female die is arranged on the punching bottom plate through a discharging screw, and the punching bottom plate is fixedly arranged on the lower template of the punching die through the discharging screw; the pressing material plate is arranged at the bottom of the punching fixing plate through a discharging screw; the punching fixing plate is arranged at the bottom of an upper template of the punching die through a rectangular spring; one end of the punch is arranged on the punching fixing plate, and the other end of the punch correspondingly extends through the pressing plate and is embedded into a corresponding hole of the positioning female die.
Furthermore, the plurality of punches are respectively and correspondingly arranged at two ends of the thin-wall groove body, the diameter of the punch at one end of the thin-wall groove body is larger than that at the other end of the thin-wall groove body, and the number of the punches with larger diameters is larger than that of the punches with smaller diameters; the punches with large diameters are arranged in a staggered manner;
a plurality of positioning guide pins are arranged between the positioning female die and the pressing material plate at intervals; the positioning guide pins are arranged around the periphery of the thin-wall groove body; and a guide part is arranged between the upper template and the lower template of the punching die.
Furthermore, the hole drawing and rolling die comprises a positioning module and a rolling punch structure; the positioning module comprises a rolling lower die and a matched insert; a thin-wall groove body is embedded between the rolling lower die and the matched insert, and the notch of the thin-wall groove body faces upwards; the rolling lower die and the insert on the matched insert are correspondingly and adaptively filled in the concave position of the thin-wall groove body; one side of the matching insert is provided with a guide notch; a rolling punch head structure is correspondingly arranged at the position of the guide notch; and the rolling punch structure extrudes the protruding position of the side wall of the thin-wall groove body to form a rolling groove.
Further, the lower rolling die is arranged on a lower rolling fixing plate through a discharging screw, and the lower rolling fixing plate is arranged on a lower template of the hole-drawing rolling die through the discharging screw; positioning ejector pins are fixedly arranged on a plurality of springs on the lower template of the hole drawing and rounding die; one end of the positioning ejector pin, which is far away from the spring, penetrates through the lower edge rolling fixing plate and the lower edge rolling die and abuts against the bottom of the thin-wall groove body; a plurality of positioning ejector pins are arranged at intervals along the length direction of the thin-wall groove body; the lower rolling die and the matched insert are provided with ejector rods in a penetrating manner; the ejector rod penetrates through the through hole in the thin-wall groove body.
Further, the rolling punch structure comprises a rolling pushing block; the rolling pushing block is correspondingly spliced with the matched insert at the position of the guide notch; the two ends of the matched insert are respectively provided with a material pressing block; the bottom of the material pressing block is correspondingly pressed at the two ends of the thin-wall groove body; the width of one end of the rolling pushing block is gradually reduced, and the reduced end of the rolling pushing block is suitable for the gradually increased end of the thin-wall groove body; the bottom of the rolling pushing block is in a concave-convex curved surface shape, and the bottom of the rolling pushing block is correspondingly extruded at one side edge of the thin-wall groove body.
Has the advantages that: the processing die disclosed by the invention is used for processing the material sheet according to a specific process, so that a curved side plate meeting the requirements can be quickly processed; including but not limited to the following benefits:
1) the matched mould is used for stabilizing the thin-wall groove body, and then a single-side shaping structure is used for correspondingly extruding and shaping one side wall of the thin-wall groove body, so that the side wall of the thin-wall groove body is shaped smoothly, and the curved side plate can be conveniently and better matched and installed on the armrest frame;
2) the positioning module is used for positioning and stabilizing the thin-wall groove body, and the rolling punch structure is used for rolling the protruding part on one side of the thin-wall groove body, so that the rolling processing of the corresponding position of the thin-wall groove body is completed, and the strength of the bent end of the curved side plate is increased through the rolling part.
Drawings
FIG. 1 is a process flow diagram;
FIG. 2 is a side molding die structure view;
FIG. 3 is a diagram of a structure of a material pressing plate;
FIG. 4 is a single-sided reshaping block diagram;
FIG. 5 is a view showing the structure of a mating female mold;
FIG. 6 is a view showing a structure of a punching die;
FIG. 7 is a structural view of a pressing plate;
FIG. 8 is a view of the structure of a positioning female die;
FIG. 9 is a drawing die structure view of a hole rolling die;
FIG. 10 is a schematic view of a matched insert structure;
FIG. 11 is a drawing of a configuration of a shaping block.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in figures 1-11: a processing technology for an automobile armrest frame comprises the following processing technology steps:
the method comprises the following steps: the cut material sheet is processed into a sheet structure with one bent end through a forming die, and a plurality of grooves 11 are punched in the sheet structure;
step two: the sheet structure is placed into a flanging die to be flanged on two sides, so that two sides of the sheet structure are folded towards the concave side of the groove 11 to form a thin-wall groove body 12;
step three: the side edge extrusion forming is carried out on the protruding part on one side of the thin-wall groove body 12 through the side forming die 2, so that the side wall of the thin-wall groove body 12 is smooth;
step four: placing the thin-wall groove body 12 after side finishing into the punching die 3, and punching the middle parts of the two ends of the thin-wall groove body 12 through the punching die 3;
step five: extruding and curling the whole side position of the thin-wall groove body 12 through the hole drawing and rounding die 4 to form a rounding groove 13; the rolling groove 13 is fixedly arranged at one end of the thin-wall groove body 12 at one side and is of a groove-shaped integrated structure. The material sheet is processed through a specific processing technology, so that the material sheet forms a curved side plate with one bent end, the curved side plate formed through processing is arranged to be of an integral structure, and then the strength of the side plate is higher than that of a common welded side plate in strength, and the side plate is more convenient to mount.
The side forming die 2 comprises a single-side shaping structure 21 and a matching die 22; the thin-wall groove body 12 is placed in a matching die 22, the matching die 22 is used for limiting the thin-wall groove body 12, and the single-side shaping structure 21 is used for extruding and shaping the corresponding side of the thin-wall groove body 12; the matching die 22 comprises a matching female die 221 and a matching pressure plate 23; the matching female die 221 is arranged on a matching lower template 223 through a matching lower liner plate 222, and the matching lower liner plate 222 is arranged on the matching lower template 223 through a discharging screw; the matching female die 221 is correspondingly provided with a thin-wall groove body 12; the matched pressure plate 23 is arranged on the matched upper fixing plate 231 through a discharging screw, a discharging guide sleeve 232 is arranged at the bottom of the matched upper fixing plate 231, and the discharging screw on the matched pressure plate 23 is correspondingly sleeved in the discharging guide sleeve 232; the upper fixing plate 231 is arranged at the bottom of the upper template 234 through a nitrogen spring 233; the bottom of the matching material pressing plate 23 is correspondingly pressed on the surface of the thin-wall groove body 12 on the matching female die 221. The matching die is used for stabilizing the thin-wall groove body, then a single-side shaping structure correspondingly extrudes and shapes one side wall of the thin-wall groove body, so that the side wall of the thin-wall groove body is shaped to be flat, and the curved side plate can be conveniently and better matched and installed on the armrest frame.
The matching die 22 further comprises a stop block 24 and a limiting block 25; the stop block 24 is arranged on the lower matching base plate 222, and the stop block 24 is spliced with the matching female die 221; the top of the stop block 24 is correspondingly matched with the material pressing plate 23 to be extruded and limited on one side of the thin-wall groove body 12; the limiting block 25 and the stop block 24 are oppositely spliced and arranged on the other side of the matching female die 221; one side of the limiting block 25, which is far away from the matching female die 221, is provided with a single-side shaping structure 21; the shaping end of the single-side shaping structure 21 is correspondingly abutted against the side wall of the thin-wall groove body 12, and the shaping end of the single-side shaping structure 21 slides along the surface of the limiting block 25. The thin-wall groove body is correspondingly arranged on the matched female die, then the matched pressing plate is correspondingly pressed on the thin-wall groove body, meanwhile, the stop block and the limiting block respectively extrude and limit the two sides of the thin-wall groove body from the two sides, and the phenomenon that the thin-wall groove body moves in the shaping process, so that the shaping error is easily caused, and the installation of the processed bent side plate is influenced is avoided.
The single-side shaping structure 21 comprises a wedge mechanism 211 and a shaping block 212; the wedge mechanism 211 is arranged between the upper matched template 234 and the lower matched template 223, and the shaping block 212 is correspondingly arranged on the driving end of the wedge mechanism 211; one end of the shaping block 212, which is far away from the wedge mechanism 211, is correspondingly abutted against the side wall of the thin-wall groove body 12; one end of the shaping block 212 corresponding to the thin-wall groove body 12 is in a stepped shape; the shaping block 212 is suitable for the arrangement of the curved side wall of the thin-wall tank body 12; then the driving end of the wedge mechanism drives the shaping block to move to extrude and shape the side wall of the thin-wall groove body; the side wall of the shaped thin-wall groove body is smooth, and the shaped thin-wall groove body is convenient to be matched and installed with other parts subsequently.
The punching die 3 comprises a positioning concave die 31 and a pressing material plate 32; one end of the top of the positioning female die 31 gradually decreases, one end of the pressing plate 32 gradually increases, and the top of the positioning female die 31 and the bottom of the pressing plate 32 are in a complementary relationship; the thin-wall groove body 12 covers the positioning female die 31, and the pressing plate 32 correspondingly presses the surface of the thin-wall groove body; the punch 33 penetrating through the pressing plate 32 moves and presses two ends of the thin-wall groove body 12, and one end of the punch 33 is correspondingly embedded into the positioning concave die 31. The positioning female die is complementarily matched with the pressing material plate, and the thin-wall groove body is correspondingly arranged between the positioning female die and the pressing material plate at intervals, so that the thin-wall groove body can be adapted to limit, and punching processing can be facilitated.
The positioning female die 31 is arranged on the punching bottom plate 33 through a discharging screw, and the punching bottom plate 33 is fixedly arranged on the lower template of the punching die through the discharging screw; the pressing plate 32 is arranged at the bottom of the punching fixing plate 34 through a discharging screw; the punching fixing plate 34 is arranged at the bottom of the upper template of the punching die 3 through a rectangular spring 35; one end of the punch 33 is arranged on the punch fixing plate 34, and the other end of the punch 33 correspondingly extends through the pressing plate 32 and is embedded into the corresponding hole 311 of the positioning concave die 31. The pressing flitch is firm to be pressed down in the setting of thin wall cell body, and the drift runs through and presses the flitch setting, presses the flitch like this and plays the guide effect to the drift, guarantees that the drift can punch a hole at the corresponding position of thin wall cell body and processes, is convenient for through-hole and other part cooperation installations through processing.
The punches 33 are respectively and correspondingly arranged at two ends of the thin-wall groove body 12, the diameter of the punch 33 at one end of the thin-wall groove body 12 is larger than that at the other end of the thin-wall groove body 12, and the number of the punches 33 with larger diameters is larger than that of the punches 33 with smaller diameters; the punches 33 with large diameters are arranged in a staggered manner; a plurality of positioning guide pins 36 are arranged between the positioning female die 31 and the pressing material plate 32 at intervals; a plurality of positioning guide pins 36 are arranged around the periphery of the thin-wall groove body 12; a guide part 37 is arranged between the upper template and the lower template of the punching die 3. The die is positioned by the aid of the guide part, guided according to the pressure plate, and the punch can be guided correspondingly by the pressure plate, so that the punching position is guaranteed to be correct, and other parts can be mounted on the machined curved side plate in a matched mode.
The drawing hole rounding die 4 comprises a positioning die set 41 and a rounding punch structure 42; the positioning module 41 comprises a rolling lower die 411 and a matching insert 43; a thin-wall groove body 12 is embedded between the rolling lower die 411 and the matching insert 43, and the notch of the thin-wall groove body 12 faces upwards; the insert 431 on the rolling lower die 411 and the matched insert 43 is correspondingly and adaptively filled in the concave position of the thin-wall groove body 12; a guide notch 432 is formed in one side of the matching insert 43; the position of the guide notch 432 is correspondingly provided with a rolling punch structure 42; the rolling punch structure 42 extrudes the protruding position of the side wall of the thin-wall groove body 12 to form a rolling groove 13. The positioning module is used for positioning and stabilizing the thin-wall groove body, and the rolling punch structure is used for rolling the protruding part on one side of the thin-wall groove body, so that the rolling processing of the corresponding position of the thin-wall groove body is completed, and the strength of the bent end of the curved side plate is increased through the rolling part.
The lower rolling die 411 is arranged on a lower rolling fixing plate through a discharging screw, and the lower rolling fixing plate is arranged on a lower template of the hole-drawing rolling die 4 through the discharging screw; positioning top pins 441 are fixedly arranged on a plurality of springs 44 on the lower template of the hole drawing and rounding die 4; one end of the positioning top pin 441, which is far away from the spring 44, penetrates through the lower rolling fixing plate and the lower rolling die 411 and abuts against the bottom of the thin-wall groove body 12; a plurality of positioning top pins 441 are arranged at intervals along the length direction of the thin-wall groove body 12; the rounding lower die 411 and the matching insert 43 are provided with a mandril 45 in a penetrating way; the push rod 45 is arranged through a through hole on the thin-wall groove body 12. The thin-wall groove body is matched with and arranged on the rolling lower die, the positioning ejector pin on the positioning ejector pin spring is abutted to the bottom of the thin-wall groove body, the thin-wall groove body is limited through the positioning ejector pins, the thin-wall groove body is prevented from moving, and rolling processing is conveniently carried out.
The rolling punch structure 42 comprises a rolling pushing block 421; the rolling pushing block 421 is correspondingly spliced with the matching insert 43 and is arranged at the position of the guide notch 432; the two ends of the matched insert 43 are respectively provided with a material pressing block 433; the bottom of the material pressing block 43 is correspondingly pressed at the two ends of the thin-wall groove body 12; the width of one end of the rolling pushing block 421 is gradually reduced, and the reduced end of the rolling pushing block 421 is suitable for the gradually increased end of the thin-wall groove 12; the bottom of the rolling pushing block 421 is concave-convex curved surface, and the bottom of the rolling pushing block 421 is correspondingly extruded at one side edge of the thin-wall tank 12. The cooperation mold insert cooperates the material piece of pressing and presses the restriction to the thin wall cell body, avoids the thin wall cell body to remove easily, then pushes away the piece through the edge rolling and carries out unilateral edge rolling processing to the thin wall cell body.
The above is only a preferred embodiment of the present invention and is not intended to limit the present invention, and it will be apparent to those skilled in the art that several modifications and changes can be made without departing from the above-described principle of the present invention, and these modifications and changes are also considered to be within the scope of the present invention.
Claims (10)
1. A processing technology for an automobile armrest frame is characterized by comprising the following processing steps:
the method comprises the following steps: the cut material sheet is processed into a sheet structure with one bent end through a forming die, and a plurality of grooves (11) are punched in the sheet structure;
step two: the sheet structure is placed into a flanging die to be flanged on two sides, so that two sides of the sheet structure are folded towards the concave side of the groove (11) to form a thin-wall groove body (12);
step three: side edge extrusion forming is carried out on the protruding part on one side of the thin-wall groove body (12) through a side forming die (2), so that the side wall of the thin-wall groove body (12) is smooth;
step four: placing the thin-wall groove body (12) after side finishing into a punching die (3), and punching the middle parts of two ends of the thin-wall groove body (12) through the punching die (3);
step five: extruding and curling the side-finished position of the thin-wall groove body (12) through the hole drawing and rounding die (4) to form a rounding groove (13); the rolling groove (13) is fixedly arranged at one end of the thin-wall groove body (12) at one side and is of a groove-shaped integrated structure.
2. The processing mold for the processing technology of the automobile armrest frame according to claim 1, characterized in that: the side forming die (2) comprises a single-side shaping structure (21) and a matched die (22); the thin-wall groove body (12) is placed in a matched mould (22), the thin-wall groove body (12) is limited through the matched mould (22), and the single-side shaping structure (21) extrudes and shapes the corresponding side of the thin-wall groove body (12);
the matching die (22) comprises a matching female die (221) and a matching pressure plate (23); the matching female die (221) is arranged on the matching lower template (223) through a matching lower backing plate (222), and the matching lower backing plate (222) is arranged on the matching lower template (223) through a discharging screw; the matching female die (221) is correspondingly provided with a thin-wall groove body (12); the matched pressing plate (23) is arranged on the matched upper fixing plate (231) through a discharging screw, a discharging guide sleeve (232) is arranged at the bottom of the matched upper fixing plate (231), and the discharging screw on the matched pressing plate (23) is correspondingly sleeved in the discharging guide sleeve (232); the upper matching fixing plate (231) is arranged at the bottom of the upper matching template (234) through a nitrogen spring (233); the bottom of the matching material pressing plate (23) is correspondingly pressed on the surface of the thin-wall groove body (12) on the matching female die (221).
3. The processing mold for the processing technology of the automobile armrest frame according to claim 2, characterized in that: the matched mould (22) further comprises a stop block (24) and a limiting block (25); the stop block (24) is arranged on the lower matching base plate (222), and the stop block (24) and the matching female die (221) are spliced; the top of the stop block (24) is correspondingly matched with a material pressing plate (23) to be extruded and limited on one side of the thin-wall groove body (12); the limiting block (25) and the stop block (24) are relatively arranged on the other side of the matching female die (221) in a splicing manner; one side of the limiting block (25) far away from the matched female die (221) is provided with a single-side shaping structure (21); the shaping end of the single-side shaping structure (21) is correspondingly abutted against the side wall of the thin-wall groove body (12), and the shaping end of the single-side shaping structure (21) slides along the surface of the limiting block (25).
4. The processing mold for the processing technology of the automobile armrest frame according to claim 3, characterized in that: the single-side shaping structure (21) comprises a wedge mechanism (211) and a shaping block (212); the wedge mechanism (211) is arranged between the upper matched template (234) and the lower matched template (223), and the driving end of the wedge mechanism (211) is correspondingly provided with a shaping block (212); one end of the shaping block (212), which is far away from the wedge mechanism (211), is correspondingly abutted against the side wall of the thin-wall groove body (12); one end of the shaping block (212) corresponding to the thin-wall groove body (12) is in a stepped shape; the shaping block (212) is suitable for the arrangement of the curved side wall of the thin-wall groove body (12).
5. The processing mold for the processing technology of the automobile armrest frame according to claim 2, characterized in that: the punching die (3) comprises a positioning female die (31) and a pressing material plate (32); one end of the top of the positioning concave die (31) is gradually reduced, one end of the pressing plate (32) is gradually increased, and the top of the positioning concave die (31) and the bottom of the pressing plate (32) are in a complementary relation; the thin-wall groove body (12) is covered on the positioning concave die (31), and the pressing plate (32) correspondingly presses the surface of the thin-wall groove body; and a punch (33) penetrating through the pressing material plate (32) moves and punches in two ends of the thin-wall groove body (12), and one punched end of the punch (33) is correspondingly embedded into the positioning concave die (31).
6. The processing die for the processing technology of the automobile armrest frame according to claim 5, characterized in that: the positioning female die (31) is arranged on the punching bottom plate (331) through a discharging screw, and the punching bottom plate (331) is fixedly arranged on a lower template of the punching die through the discharging screw; the pressing plate (32) is arranged at the bottom of the punching fixing plate (34) through a discharging screw; the punching fixing plate (34) is arranged at the bottom of an upper template of the punching die (3) through a rectangular spring (35); one end of the punch (33) is arranged on the punching fixing plate (34), and the other end of the punch (33) correspondingly extends through the pressing material plate (32) and is embedded into a corresponding hole (311) of the positioning concave die (31).
7. The processing mold for the processing technology of the automobile armrest frame according to claim 6, characterized in that: the multiple punches (33) are respectively and correspondingly arranged at two ends of the thin-wall tank body (12), the diameter of the punch (33) at one end of the thin-wall tank body (12) is larger than that at the other end of the thin-wall tank body (12), and the number of the punches (33) with large diameters is larger than that of the punches (33) with small diameters; the punches (33) with large diameters are arranged in a staggered manner;
a plurality of positioning guide pins (36) are arranged between the positioning female die (31) and the pressing material plate (32) at intervals; the positioning guide pins (36) are arranged around the periphery of the thin-wall groove body (12); and a guide part (37) is arranged between the upper template and the lower template of the punching die (3).
8. The processing mold for the processing technology of the automobile armrest frame according to claim 1, characterized in that: the hole drawing and circle rolling die (4) comprises a positioning module (41) and a circle rolling punch structure (42); the positioning module (41) comprises a rolling lower die (411) and a matching insert (43); a thin-wall groove body (12) is embedded between the rolling lower die (411) and the matching insert (43) in a fitting manner, and the notch of the thin-wall groove body (12) is arranged upwards; the insert (431) on the rolling lower die (411) and the matched insert (43) is correspondingly and adaptively filled in the concave position of the thin-wall groove body (12); a guide notch (432) is formed in one side of the matching insert (43); a rolling punch head structure (42) is correspondingly arranged at the position of the guide notch (432); and the rolling punch structure (42) extrudes the protruding position of the side wall of the thin-wall groove body (12) to form a rolling groove (13).
9. The processing mold for the processing technology of the automobile armrest frame according to claim 8, characterized in that: the lower rolling die (411) is arranged on a lower rolling fixing plate through a discharging screw, and the lower rolling fixing plate is arranged on a lower template of the hole-drawing rolling die (4) through the discharging screw; a plurality of springs (44) on the lower template of the hole drawing and circle rolling die (4) are fixedly provided with positioning ejector pins (441); one end of the positioning top pin (441), which is far away from the spring (44), penetrates through the lower rolling fixing plate and the lower rolling die (411) and abuts against the bottom of the thin-wall groove body (12); a plurality of positioning top pins (441) are arranged at intervals along the length direction of the thin-wall groove body (12); the rolling lower die (411) and the matching insert (43) are provided with a mandril (45) in a penetrating way; the ejector rod (45) penetrates through the through hole in the thin-wall groove body (12).
10. The processing mold for the processing technology of the automobile armrest frame according to claim 9, characterized in that: the rolling punch structure (42) comprises a rolling pushing block (421); the rolling pushing block (421) is correspondingly spliced with the matching insert (43) and is arranged at the position of the guide notch (432); the two ends of the matched insert (43) are respectively provided with a material pressing block (433); the bottom of the material pressing block (43) is correspondingly pressed at the two ends of the thin-wall groove body (12); the width of one end of the rolling pushing block (421) is gradually reduced, and the reduced end of the rolling pushing block (421) is suitable for the gradually increased end of the thin-wall groove body (12); the bottom of the rolling pushing block (421) is in a concave-convex curved surface shape, and the bottom of the rolling pushing block (421) is correspondingly extruded at one side edge of the thin-wall groove body (12).
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| CN202210355561.8A CN114733973B (en) | 2022-04-06 | 2022-04-06 | Processing technology and processing die for automobile armrest frame |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210355561.8A CN114733973B (en) | 2022-04-06 | 2022-04-06 | Processing technology and processing die for automobile armrest frame |
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| CN114733973B CN114733973B (en) | 2023-08-04 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116833311A (en) * | 2023-06-21 | 2023-10-03 | 无锡曙光精密工业有限公司 | Flanging shaping mould for front row headrest support of automobile and mould processing method thereof |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4055065A (en) * | 1976-11-22 | 1977-10-25 | Hossfeld Manufacturing Co. | Method and apparatus for simultaneous edge bending of stair rail cap stock and channel stock |
| JPH071062A (en) * | 1991-02-12 | 1995-01-06 | Uesugi Yusoki Seisakusho:Kk | Method and apparatus for manufacturing loading pallet |
| JP2005307532A (en) * | 2004-04-21 | 2005-11-04 | Vinyframe Industries Co Ltd | Manufacturing method of colored rounded top rail |
| CN201529706U (en) * | 2009-11-24 | 2010-07-21 | 中国重汽集团济南动力有限公司 | Heavy truck bending beam plastic mold |
| CN104209406A (en) * | 2013-06-05 | 2014-12-17 | 上汽通用五菱汽车股份有限公司 | Novel automobile beam forming process and stamping die structure |
| CN105290182A (en) * | 2015-09-08 | 2016-02-03 | 江苏同力机械有限公司 | Escalator armrest guide rail and bend molding method thereof |
| CN106828239A (en) * | 2016-12-27 | 2017-06-13 | 重庆协成五金制造有限公司 | A kind of sheet metal component, armrest support, stamping mold and Sheet Metal Forming Technology |
| CN107552610A (en) * | 2017-09-20 | 2018-01-09 | 江苏同力机械有限公司 | A kind of galvanized sheet armrest support and its bending and molding method |
| CN107720511A (en) * | 2017-09-20 | 2018-02-23 | 江苏同力机械有限公司 | One kind increases no ear armrest support and its bending and molding method |
| CN207735449U (en) * | 2018-01-09 | 2018-08-17 | 东莞莲鑫精密五金科技有限公司 | A stamping die for auto parts |
| CN108971347A (en) * | 2018-10-16 | 2018-12-11 | 刘赞 | A stamping die for double-sided bending and rounding of sheared plates |
| CN109047507A (en) * | 2018-09-11 | 2018-12-21 | 滁州市艾德模具设备有限公司 | Washing machine inner tub front cover edge rolling mold |
| CN109106123A (en) * | 2018-11-01 | 2019-01-01 | 安吉凯信转椅配件厂（普通合伙） | Handrail manufacturing process |
| CN211990563U (en) * | 2020-03-24 | 2020-11-24 | 佛山市顺德区和协模具制造有限公司 | Inwards rolling die |
-
2022
- 2022-04-06 CN CN202210355561.8A patent/CN114733973B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4055065A (en) * | 1976-11-22 | 1977-10-25 | Hossfeld Manufacturing Co. | Method and apparatus for simultaneous edge bending of stair rail cap stock and channel stock |
| JPH071062A (en) * | 1991-02-12 | 1995-01-06 | Uesugi Yusoki Seisakusho:Kk | Method and apparatus for manufacturing loading pallet |
| JP2005307532A (en) * | 2004-04-21 | 2005-11-04 | Vinyframe Industries Co Ltd | Manufacturing method of colored rounded top rail |
| CN201529706U (en) * | 2009-11-24 | 2010-07-21 | 中国重汽集团济南动力有限公司 | Heavy truck bending beam plastic mold |
| CN104209406A (en) * | 2013-06-05 | 2014-12-17 | 上汽通用五菱汽车股份有限公司 | Novel automobile beam forming process and stamping die structure |
| CN105290182A (en) * | 2015-09-08 | 2016-02-03 | 江苏同力机械有限公司 | Escalator armrest guide rail and bend molding method thereof |
| CN106828239A (en) * | 2016-12-27 | 2017-06-13 | 重庆协成五金制造有限公司 | A kind of sheet metal component, armrest support, stamping mold and Sheet Metal Forming Technology |
| CN107552610A (en) * | 2017-09-20 | 2018-01-09 | 江苏同力机械有限公司 | A kind of galvanized sheet armrest support and its bending and molding method |
| CN107720511A (en) * | 2017-09-20 | 2018-02-23 | 江苏同力机械有限公司 | One kind increases no ear armrest support and its bending and molding method |
| CN207735449U (en) * | 2018-01-09 | 2018-08-17 | 东莞莲鑫精密五金科技有限公司 | A stamping die for auto parts |
| CN109047507A (en) * | 2018-09-11 | 2018-12-21 | 滁州市艾德模具设备有限公司 | Washing machine inner tub front cover edge rolling mold |
| CN108971347A (en) * | 2018-10-16 | 2018-12-11 | 刘赞 | A stamping die for double-sided bending and rounding of sheared plates |
| CN109106123A (en) * | 2018-11-01 | 2019-01-01 | 安吉凯信转椅配件厂（普通合伙） | Handrail manufacturing process |
| CN211990563U (en) * | 2020-03-24 | 2020-11-24 | 佛山市顺德区和协模具制造有限公司 | Inwards rolling die |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116833311A (en) * | 2023-06-21 | 2023-10-03 | 无锡曙光精密工业有限公司 | Flanging shaping mould for front row headrest support of automobile and mould processing method thereof |
| CN116833311B (en) * | 2023-06-21 | 2025-07-08 | 无锡曙光精密工业有限公司 | Flanging shaping die for automobile front headrest bracket and die processing method thereof |
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|---|---|
| CN114733973B (en) | 2023-08-04 |
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