CN116809751A - Body-building equipment chassis stretch forming device and forming process - Google Patents
Body-building equipment chassis stretch forming device and forming process Download PDFInfo
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- CN116809751A CN116809751A CN202311100516.9A CN202311100516A CN116809751A CN 116809751 A CN116809751 A CN 116809751A CN 202311100516 A CN202311100516 A CN 202311100516A CN 116809751 A CN116809751 A CN 116809751A
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- 239000002184 metal Substances 0.000 claims abstract description 75
- 230000005540 biological transmission Effects 0.000 claims description 26
- 238000004804 winding Methods 0.000 claims description 21
- 239000010902 straw Substances 0.000 claims description 16
- 230000000149 penetrating effect Effects 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 13
- 230000000694 effects Effects 0.000 claims description 12
- 230000003044 adaptive effect Effects 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 6
- 230000001360 synchronised effect Effects 0.000 claims description 5
- 238000001179 sorption measurement Methods 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
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- 230000006698 induction Effects 0.000 description 1
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- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 239000004576 sand Substances 0.000 description 1
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Abstract
The application relates to the technical field of metal stretching processing, in particular to a chassis stretching forming device and a forming process of fitness equipment, comprising a stretching processing table, a stretching component, a feeding component, a paving component and a control component, wherein a feeding box is arranged on one side of the stretching processing table, a feeding groove is formed in the upper end of the feeding box, a plurality of metal plates are arranged in the feeding groove, the stretching component comprises a male die, a lower supporting die and an upper pressing die, the male die is vertically arranged in the center of the upper end of the stretching processing table, the lower supporting die is movably sleeved with the male die, the feeding component capable of being automatically positioned and controlled is arranged on one side of the stretching processing table, when the metal plates are processed, the feeding can be automatically carried out, then under the cooperation of the paving component and the control component, the stretching films on the upper surface and the lower surface of the metal plates can be automatically paved and rolled.
Description
Technical Field
The application relates to the technical field of metal stretching processing, in particular to a body-building equipment chassis stretching forming device and a forming process.
Background
The metal stretching forming process is to stretch a plate-type metal material into a box body structure by utilizing the stamping principle of a die, the body-building equipment is a device for people loving to exercise, the body-building equipment has various types and shapes, and the chassis of part of the body-building equipment needs to be processed by the metal stretching process;
the metal sheet among the prior art mainly carries out auxiliary stretching through the mode at the tensile oil of metal sheet surface coating or lay tensile film on the metal sheet surface when stretching operation, and the problem of fracture damage takes place when avoiding panel stretching operation, and the mode of metal sheet surface fat liquoring can cause the metalwork outward appearance poor and need clear greasy dirt operation, is laying tensile film's processing mode at the carrying out mostly manual work and lays, and processing operation is loaded down with trivial details, consuming time and labor, uses very inconvenient.
Disclosure of Invention
The application aims to provide a body-building equipment chassis stretching and forming device and a forming process, which are used for solving the problems in the background technology.
In order to achieve the above purpose, the present application provides the following technical solutions: an exercise equipment chassis stretch forming device, the exercise equipment chassis stretch forming device comprising:
the stretching machine comprises a stretching machine table, wherein a feeding box is arranged on one side of the stretching machine table, a feeding groove is formed in the upper end of the feeding box, and a plurality of metal plates are arranged in the feeding groove;
the stretching assembly comprises a male die, a lower supporting die and an upper pressing die, the male die is vertically arranged at the center of the upper end of the stretching processing table, the lower supporting die is movably sleeved with the male die, and the upper pressing die is arranged right above the lower supporting die through the lower pressing assembly;
the pressing component comprises a pressing telescopic rod and a movable pressing plate;
the feeding assembly is arranged at one side of the upper end of the stretching processing table and comprises a rotating table and a plurality of feeding arms;
one side of the feeding arm is provided with an adsorption assembly, and the adsorption assembly comprises a movable disc and a plurality of guide suction pipes;
the laying assembly is arranged on one side of the stretching processing table and comprises a support frame, a first stretching film and a second pulling rope film;
the control assembly comprises two control fluted discs and two extension shafts.
Preferably, the vertical symmetry in periphery side that is close to the terrace die of tensile processing platform upper end is equipped with a plurality of sleeve pipes, and the vertical symmetry of lower bolster lower extreme is equipped with a plurality of slide bars, and a plurality of slide bars lower extreme activity grafting respectively is a plurality of sleeve pipe upper ends and is set up, and the slide bar is located and all cup joints reset spring between lower bolster and the sleeve pipe.
Preferably, the vertical symmetry in tensile processing platform upper end is equipped with a plurality of guide posts, and a plurality of guide post upper ends level is equipped with the installation crossbeam jointly, and guide post upper end activity has cup jointed movable clamp plate, and installation crossbeam lower extreme center is vertical to be equipped with the push down telescopic link, and push down telescopic link lower extreme and movable clamp plate upper end are connected and are set up, and the movable clamp plate lower extreme center is located vertically to the last moulding-die.
Preferably, the stretching bench is located to the carousel level, it is located between lower bolster and the metal sheet to rotate the bench upper end, a plurality of material loading arms horizontal symmetry respectively are equipped with the periphery side of rotating the bench, material loading arm one side upper end center is all vertical to be equipped with adaptation telescopic link, a plurality of guiding holes have all vertically been seted up in the periphery side that the material loading arm is located adaptation telescopic link, a plurality of guiding straws respectively vertical activity run through a plurality of guiding holes setting, a plurality of guiding straws upper end levels are equipped with the movable disk jointly, a plurality of rotation bench upper ends are connected with the movable disk lower extreme and set up, a plurality of guiding straws run through material loading arm lower extreme and all peg graft and are equipped with the sucking disc, a plurality of sucking disc lower extreme levels adsorb jointly have the metal sheet, activity disk upper end one side peg graft and are equipped with the negative pressure straw, and negative pressure straw one side grafting material loading arm one side sets up.
Preferably, the upper end and the lower end of one side of the support frame are horizontally provided with overhanging supports, two sides of each overhanging support are horizontally spliced with an unreeling roller and a reeling roller through bearings respectively, and two sides of the first stretching film and the second stretching film are respectively wound with the unreeling roller and the reeling roller of each overhanging support.
Preferably, the upper end of the first stretching film is in contact with the lower end of the upper pressing die, the lower end of the second pulling rope film is in contact with the lower supporting die and the upper end of the male die, the distance between the first stretching film and the second pulling rope film is larger than the vertical height of the sucker and the movable disc, two horizontal symmetrical leveling shafts are arranged on one sides of the two overhanging brackets, which are close to the unreeling roller and the winding roller, and the first stretching film and the second pulling rope film are respectively arranged between the two leveling shafts in a penetrating and inserting mode.
Preferably, the two extension shafts are respectively arranged at the center of one side of the winding roller penetrating the cantilever support, a first bevel gear is sleeved on one side of the extension shafts, a bearing plate is horizontally arranged on one side of the cantilever support close to the first bevel gear, a synchronizing shaft is vertically inserted through a bearing on one side of the bearing plate, a second bevel gear and a transmission gear are respectively sleeved on two sides of the synchronizing shaft penetrating the bearing plate, a ratchet wheel is arranged on the inner ring of the transmission gear, one side of the second bevel gear is meshed with the first bevel gear, a ratchet wheel is also arranged in the cantilever support, the winding roller penetrates the ratchet wheel in the cantilever support, and pawls matched with the ratchet wheel are sleeved on the synchronizing shaft sleeved on the winding roller and the transmission gear.
Preferably, the two control fluted discs are respectively and horizontally arranged on the upper side and the lower side of the rotating table, one side of the two transmission gears is respectively meshed with one side of the two control fluted discs, and the diameter of the control fluted discs is larger than that of the transmission gears.
Preferably, the silo has down been seted up to stretch processing platform upper end one side slope, and the buffer tank has been seted up to the slope in the silo down, is equipped with a plurality of buffer rods perpendicularly in the buffer tank, and a plurality of buffer rods upper ends joint activity have cup jointed the buffer board, and one side all is equipped with the restriction piece in the buffer board is pegged graft to the buffer rod, and the buffer spring has all been cup jointed to one side that the buffer rod is located the buffer tank.
The body-building equipment chassis stretch forming process is applied to the body-building equipment chassis stretch forming device and comprises the following steps of:
step one: placing a metal plate to be processed in a feeding groove of a feeding box, and automatically controlling the height of the metal plate in the feeding groove through a feeding jacking system;
step two: a feeding arm on one side of a rotating table is positioned right above a feeding box through servo control of a stepping motor, an adaptive telescopic rod controls a movable disc and a plurality of guide suction pipes to descend, a plurality of suction cups are contacted with the upper end of a metal plate, a negative pressure suction pipe starts negative pressure suction, a plurality of suction cups are controlled to perform horizontal suction on the metal plate, and the adaptive telescopic rod is lifted to an initial position;
step three: along with the rotation movement of the rotating table, the adsorbed metal plate is rotated between the male die and the upper pressing die, the negative pressure suction pipe cancels the negative pressure operation, the metal plate is naturally placed at the upper ends of the male die and the lower supporting die, and the placement position of the metal plate is accurate and reliable;
step four: at the moment, a second pull rope film is laid between the metal plate and the male die and the lower supporting die, the movable pressing plate is pushed by the downward-pressing telescopic rod to slide downwards and horizontally along the guide support, the upper pressing die at the lower end of the movable pressing plate pushes the first stretching film to move downwards and gradually contacts with the upper part of the metal plate, and the upper side and the lower side of the metal plate are respectively laid with the first stretching film and the second pull rope film when the metal plate is stretched;
step five: after the stretching is finished, the upper pressing die returns to the original position, the stretched chassis is lifted to the male die by the lower supporting die, when the rotating table rotates to rotate the un-stretched metal plate to the position right above the male die, the stretched chassis is pushed to fall into the blanking groove, the force is discharged under the action of the buffer plate provided with a plurality of buffer springs for elastic buffering, and then the un-stretched metal plate is discharged;
step six: when the rotating table rotates, the control fluted discs at the upper end and the lower end synchronously rotate, the transmission gear is driven to rapidly rotate when the control fluted discs rotate, the transmission gear controls the second bevel gear and the first bevel gear to rotate, and then the first bevel gear controls the wind-up roller to wind up the stretched first stretching film and the second pull rope film;
step seven: when the feeding arm places the metal plate on the second stay cord membrane of terrace die upper end, the control fluted disc of rolling table control reverses, under the pawl and ratchet cooperation effect of drive gear and wind-up roll, first bevel gear and second bevel gear keep motionless, and drive gear rotates along the synchronizing shaft, makes two feeding arms dislocation with the terrace die, and the convenience goes up the moulding-die decline carries out stretching operation to the metal plate.
Compared with the prior art, the application has the beneficial effects that:
through setting up but automatic positioning control's material loading subassembly in one side of tensile processing platform, when carrying out the sheet metal processing, can carry out the material loading automatically and place, then under the cooperation effect of laying subassembly and control assembly, carry out the automatic laying and rolling of tensile membrane from top to bottom to the sheet metal, easy operation, convenient to use, in addition in the material loading subassembly activity process, the cooperation can carry out the operation of unloading automatically, and the operation is trouble-free convenient.
Drawings
FIG. 1 is a schematic view of a first view of the structure of the present application;
FIG. 2 is a schematic view of a second view of the structure of the present application;
FIG. 3 is a schematic view of the connection structure of the lower support die of the present application;
FIG. 4 is a schematic view of a partial side cross-sectional structure of the present application;
FIG. 5 is a schematic view of the structure of the portion A of FIG. 4 according to the present application;
FIG. 6 is a schematic view of the connection structure between the stretching table and the support frame according to the present application;
FIG. 7 is a schematic view of the portion B of FIG. 6 in accordance with the present application;
FIG. 8 is a schematic view of a loading arm structure according to the present application;
FIG. 9 is a schematic view of a paving assembly according to the present application;
FIG. 10 is a schematic diagram of the structure of the blanking trough of the present application;
fig. 11 is a schematic view of the portion C of fig. 11 according to the present application.
In the figure: the drawing bench 1, the feeding box 2, the metal plate 3, the male die 4, the sleeve 5, the lower supporting die 6, the slide rod 7, the return spring 8, the guide post 9, the mounting cross beam 10, the lower telescopic rod 11, the movable pressing plate 12, the upper pressing die 13, the supporting frame 14, the cantilever bracket 15, the unreeling roller 16, the first drawing film 17, the second pulling rope film 18, the winding roller 19, the leveling shaft 20, the extension shaft 21, the first bevel gear 22, the second bevel gear 23, the transmission gear 24, the bearing plate 25, the rotating bench 26, the control fluted disc 27, the feeding arm 28, the adaptive telescopic rod 29, the movable disc 30, the guide straw 31, the sucker 32, the negative pressure straw 33, the blanking groove 34, the buffer plate 36, the buffer rod 37 and the buffer spring 38.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. Based on the technical solutions of the present application, all other embodiments obtained by a person skilled in the art without making any creative effort fall within the protection scope of the present application.
Referring to fig. 1-11, the present application provides the following five preferred embodiments.
Example 1
The utility model provides a tensile forming device of body-building apparatus chassis, including tensile processing platform 1, tensile processing platform 1 one side is equipped with material loading case 2, material loading case 2 upper end has been seted up, be equipped with a plurality of metal sheets 3 in the material loading case, tensile subassembly includes terrace die 4, lower support mould 6 and last moulding-die 13, the vertical symmetry in tensile processing platform 1 upper end that locates under the support mould 6 that is equipped with of terrace die 4 is cup jointed in the activity of lower support mould 6, the vertical symmetry in periphery side that is close to terrace die 4 in tensile processing platform 1 upper end is equipped with a plurality of sleeve pipes 5, the vertical symmetry in lower support mould 6 lower extreme is equipped with a plurality of slide rods 7, a plurality of slide rod 7 lower extreme respectively movable grafting a plurality of sleeve pipe 5 upper ends sets up, slide rod 7 is located and all cup joints between lower support mould 6 and the sleeve pipe 5 and has reset spring 8, lower press the subassembly includes and pushes down telescopic link 11 and movable clamp plate 12, the vertical symmetry in tensile processing platform 1 upper end is equipped with a plurality of guide post 9, a plurality of guide post 9 upper end levels are equipped with installation crossbeam 10 jointly, guide post 9 upper end activity cup joints movable clamp plate 12, installation crossbeam 10 lower end is equipped with vertical push rod 11, the vertical push down telescopic link 11 and lower telescopic link 11 and 3 is carried out the movable clamp plate setting at the vertical telescopic link with lower telescopic link 3 when setting up movable clamp plate is moved down to the telescopic link 3.
The chassis stretch forming apparatus for exercise equipment disclosed in the second embodiment of the present application has the same structure as that of the first embodiment, and is different in that: the metal plate 3 is subjected to feeding control, the feeding assembly is arranged on one side of the upper end of the stretching processing table 1, the feeding assembly comprises a rotating table 26 and a plurality of feeding arms 28, the adsorbing assembly is arranged on one side of each feeding arm 28 and comprises a movable disc 30 and a plurality of guide straws 31, the rotating table 26 is horizontally arranged on the upper end of the stretching processing table 1 and is positioned between the lower supporting die 6 and the metal plate 3, the plurality of feeding arms 28 are respectively and horizontally symmetrically arranged on the peripheral side of the rotating table 26, an adaptive telescopic rod 29 is vertically arranged in the center of the upper end of one side of the feeding arm 28, the feeding arms 28 are respectively and vertically provided with a plurality of guide holes in a penetrating manner, the plurality of guide straws 31 are respectively and vertically movably arranged in a plurality of guide holes in a penetrating manner, the upper ends of the guide straws 31 are jointly provided with a movable disc 30, the lower ends of the plurality of the rotating tables 26 are jointly adsorbed with the metal plate 3, the upper ends of the movable disc 30 are respectively and horizontally provided with suction discs 32, one side of the upper ends of the movable disc 30 are respectively and symmetrically provided with negative pressure straws 33, one side of the upper ends of the movable disc 30 is respectively and vertically provided with the suction straws 28, one side of the upper side of the negative pressure arms 28 is respectively and vertically provided with the guide straws 29, and the lower end of the upper ends of the movable disc 28 are respectively and vertically provided with the guide straws 29.
The body-building equipment chassis stretch forming device disclosed in the third embodiment of the application has basically the same structure as that in the second embodiment, and the difference is that: the metal plate 3 is processed, a stretching film is automatically paved, a paving assembly is arranged on one side of a stretching processing table 1, the paving assembly comprises a supporting frame 14, a first stretching film 17 and a second pulling rope film 18, cantilever supports 15 are horizontally arranged at the upper end and the lower end of one side of the supporting frame 14, two cantilever supports 15 are horizontally spliced and provided with an unreeling roller 16 and a winding roller 19 through bearings respectively, two sides of the first stretching film 17 and the second pulling rope film 18 are respectively wound with the unreeling roller 16 and the winding roller 19 of the two cantilever supports 15, the upper end of the first stretching film 17 is in contact with the lower end of an upper pressing die 13, the lower end of the second pulling rope film 18 is in contact with the lower supporting die 6 and the upper end of a male die 4, the distance between the first stretching film 17 and the second pulling rope film 18 is larger than the vertical height of a sucker 32 and a movable disc 30, two leveling shafts 20 are horizontally symmetrically arranged at one side of the two cantilever supports 15 close to the unreeling roller 16 and the winding roller 19, the first stretching film 17 and the second pulling rope film 18 are respectively penetrated and spliced between the two leveling shafts 20, and the first stretching film 17 and the second stretching film 18 can be prevented from being excessively stretched to the first stretching film 17 and the second pulling rope 18;
the two unreeling rollers 16 can be driven and controlled by a servo control motor respectively, intelligent induction control is carried out when the first stretching film 17 and the second pulling rope film 18 are loosened, the ratchet wheel structure matched with the winding roller 19 cannot be reversed, and the tightness of the first stretching film 17 and the second pulling rope film 18 is kept.
The chassis stretch forming device for exercise equipment disclosed in the fourth embodiment of the present application has the same structure as that of the third embodiment, and is different in that: the winding roller 19 is rotationally controlled, the control assembly comprises two control fluted discs 27 and two extension shafts 21, the two extension shafts 21 are respectively arranged at the center of one side of the winding roller 19 penetrating through the cantilever support 15, first bevel gears 22 are sleeved on one side of the extension shafts 21, bearing plates 25 are horizontally arranged on one side of the cantilever support 15 close to the first bevel gears 22, synchronous shafts are vertically inserted through bearings on one side of the bearing plates 25, second bevel gears 23 and transmission gears 24 are sleeved on two sides of the synchronous shafts penetrating through the bearing plates 25 respectively, ratchet wheels are arranged on the inner ring of the transmission gears 24, one side of the second bevel gears 23 is meshed with the first bevel gears 22, ratchet wheels are also arranged in the cantilever support 15, ratchet wheels in the winding roller 19 penetrate through the cantilever support 15, pawls matched with the ratchet wheels are sleeved on the synchronous shafts sleeved on the winding roller 19 and the transmission gears 24, two control fluted discs 27 are horizontally arranged on the upper side and the lower side of the rotating table 26 respectively, one side of the two transmission gears 24 are meshed with the two control fluted discs 27 respectively, the diameter of the control fluted discs 27 is larger than that of the transmission gears 24, and the width of the second metal plate 3 is larger than that of the first metal film 17 and the second metal film 18 when the next metal plate 3 is placed above 4.
The chassis stretch forming device for exercise equipment disclosed in the fifth embodiment of the present application has the same structure as that of the fourth embodiment, and is different in that: the lower silo 34 has been seted up to slope of tensile processing platform 1 upper end one side, the buffer tank has been seted up to slope in the lower silo 34, be equipped with a plurality of buffer rods 37 perpendicularly in the buffer tank, buffer plate 36 has been cup jointed in the joint of a plurality of buffer rods 37 upper ends common activity, one side in the buffer plate 36 is pegged graft to buffer rod 37 all is equipped with the restriction piece, and buffer rod 37 is located buffer tank one side and has all cup jointed buffer spring 38, after the extension of metal sheet 3 is accomplished, when next metal sheet 3 removes to punch 4 directly over, can push away the metal sheet 3 after the extension down silo 34, accomplish the unloading of metal sheet 3, and is easy operation, convenient to use.
One side of the metal plate 3 after stamping and stretching is provided with a cavity groove which can be used for a chassis of fitness equipment such as a vertical boxing sand bag, and a balancing weight is paved in the cavity groove, and the size of the cavity groove can be adjusted by replacing the male die 4, the lower supporting die 6 and the upper pressing die 13.
A body-building equipment chassis stretch forming process comprises the following steps:
step one: placing a metal plate 3 to be processed in a feeding groove of a feeding box 2, and automatically controlling the height of the metal plate 3 in the feeding groove through a feeding jacking system;
step two: a feeding arm 28 on one side of a rotating table 26 is positioned right above a feeding box 2 through servo control of a stepping motor, an adaptive telescopic rod 29 controls a movable disc 30 and a plurality of guide suction pipes 31 to descend, a plurality of suction discs 32 are enabled to be in contact with the upper end of a metal plate 3, a negative pressure suction pipe 33 is used for starting negative pressure suction, a plurality of suction discs 32 are controlled to horizontally adsorb the metal plate 3, and the adaptive telescopic rod 29 is lifted to an initial position;
step three: along with the rotation movement of the rotating table 26, the adsorbed metal plate 3 is rotated between the male die 4 and the upper pressing die 13, the negative pressure suction pipe 33 cancels the negative pressure operation, the metal plate 3 is naturally placed at the upper ends of the male die 4 and the lower supporting die 6, and the placement position of the metal plate 3 is accurate and reliable;
step four: at this time, a second pull rope film 18 is laid between the metal plate 3 and the male die 4 and the lower supporting die 6, the movable pressing plate 12 is pushed by the downward-pressing telescopic rod 11 to slide horizontally along the guide strut 9, the upper pressing die 13 at the lower end of the movable pressing plate 12 pushes the first stretching film 17 to move downwards and gradually contacts with the upper part of the metal plate 3, so that the upper side and the lower side of the metal plate 3 are respectively laid with the first stretching film 17 and the second pull rope film 18 during stretching;
step five: after the stretching is finished, the upper pressing die 13 returns to the original position, the stretched chassis is lifted to the male die 4 by the lower supporting die 6, when the rotating table 26 rotates to rotate the un-stretched metal plate 3 to the position right above the male die 4, the stretched chassis is pushed to fall into the lower material groove 34, and the force is discharged under the action of the buffer plate 36 provided with a plurality of buffer springs 38 for elastic buffering;
step six: when the rotating table 26 rotates, the control fluted discs 27 at the upper end and the lower end synchronously rotate, the control fluted discs 27 drive the transmission gear 24 to rotate rapidly when rotating, the transmission gear 24 controls the second bevel gear 23 and the first bevel gear 22 to rotate, and the first bevel gear 22 further controls the wind-up roller 19 to wind up the stretched first stretching film 17 and the second pulling rope film 18;
step seven: when the feeding arms 28 place the metal plate 3 on the second pull rope film 18 at the upper end of the male die 4, the rotating table 26 controls the control fluted disc 27 to rotate reversely, and under the cooperation of pawls of the transmission gear 24 and the winding roller 19 and the ratchet wheel, the winding roller 19, the first bevel gear 22 and the second bevel gear 23 keep still, and the transmission gear 24 rotates along the synchronous shaft, so that the two feeding arms 28 are misplaced with the male die 4, the upper pressing die 13 is convenient to descend, and the metal plate 3 is stretched.
Although embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the application, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a body-building apparatus chassis stretch forming device which characterized in that, body-building apparatus chassis stretch forming device includes:
a feeding box (2) is arranged on one side of the stretching processing table (1), a feeding groove is formed in the upper end of the feeding box (2), and a plurality of metal plates (3) are arranged in the feeding groove;
the stretching assembly comprises a male die (4), a lower supporting die (6) and an upper pressing die (13), wherein the male die (4) is vertically arranged at the center of the upper end of the stretching processing table (1), the lower supporting die (6) is movably sleeved with the male die (4), and the upper pressing die (13) is arranged right above the lower supporting die (6) through the lower pressing assembly;
the pressing component comprises a pressing telescopic rod (11) and a movable pressing plate (12);
the feeding assembly is arranged at one side of the upper end of the stretching processing table (1) and comprises a rotating table (26) and a plurality of feeding arms (28);
one side of the feeding arm (28) is provided with an adsorption assembly, and the adsorption assembly comprises a movable disc (30) and a plurality of guide suction pipes (31);
the laying assembly is arranged on one side of the stretching processing table (1) and comprises a supporting frame (14), a first stretching film (17) and a second pulling rope film (18);
a control assembly comprising two control toothed discs (27) and two extension shafts (21).
2. The exercise machine chassis stretch forming apparatus of claim 1, wherein: the vertical symmetry in periphery side that is close to terrace die (4) in tensile processing platform (1) upper end is equipped with a plurality of sleeve pipes (5), and vertical symmetry in lower bolster (6) lower extreme is equipped with a plurality of slide bars (7), and a plurality of sleeve pipes (5) upper end settings are pegged graft in activity respectively to a plurality of slide bars (7) lower extreme, and slide bar (7) are located and all cup joint reset spring (8) between lower bolster (6) and sleeve pipe (5).
3. The exercise machine chassis stretch forming apparatus of claim 2, wherein: the vertical symmetry in tensile processing platform (1) upper end is equipped with a plurality of direction pillars (9), and a plurality of direction pillars (9) upper end level is equipped with installation crossbeam (10) jointly, and movable clamp plate (12) have been cup jointed in the activity of direction pillar (9) upper end, and installation crossbeam (10) lower extreme center is vertical to be equipped with pushes down telescopic link (11), pushes down telescopic link (11) lower extreme and movable clamp plate (12) upper end and is connected the setting, and movable clamp plate (12) lower extreme center is located vertically to go up moulding-die (13).
4. A body building apparatus chassis stretch forming apparatus according to claim 3, wherein: the stretching machine is characterized in that the rotating table (26) is horizontally arranged between the lower supporting die (6) and the metal plate (3), the rotating table (26) is horizontally and symmetrically arranged on the outer peripheral side of the rotating table (26) respectively, the centers of the upper ends of one sides of the feeding arms (28) are vertically provided with the adaptive telescopic rods (29), the outer peripheral sides of the adaptive telescopic rods (29) are vertically provided with a plurality of guide holes in a penetrating mode, the guide straws (31) vertically move and penetrate through the guide holes respectively, the movable plates (30) are jointly arranged at the upper end levels of the guide straws (31), the upper ends of the rotating tables (26) are connected with the lower ends of the movable plates (30), the suction cups (32) are connected with the metal plate (3) in a penetrating mode, the upper ends of the movable plates (30) are connected with the suction cups (32) in a penetrating mode, and one sides of the negative pressure (33) are connected with the side of the feeding arms (28) in a penetrating mode.
5. The exercise machine chassis stretch forming apparatus of claim 4, wherein: the upper end and the lower end of one side of the support frame (14) are horizontally provided with overhanging brackets (15), two sides of each overhanging bracket (15) are horizontally inserted and connected with an unreeling roller (16) and a reeling roller (19) through bearings respectively, and two sides of a first stretching film (17) and a second stretching film (18) are respectively wound on the unreeling roller (16) and the reeling roller (19) of each overhanging bracket (15).
6. The exercise machine chassis stretch forming apparatus of claim 5, wherein: the upper end of the first stretching film (17) is in contact with the lower end of the upper pressing die (13), the lower end of the second pulling film (18) is in contact with the lower supporting die (6) and the upper end of the male die (4), the distance between the first stretching film (17) and the second pulling film (18) is larger than the vertical height of the sucker (32) and the movable disc (30), two leveling shafts (20) are horizontally and symmetrically arranged on one sides, close to the unreeling roller (16) and the reeling roller (19), of the two overhanging brackets (15), and the first stretching film (17) and the second pulling film (18) are respectively arranged between the two leveling shafts (20) in a penetrating and inserting mode.
7. The exercise machine chassis stretch forming apparatus of claim 6, wherein: the two extension shafts (21) are respectively arranged at the centers of one side of the winding roller (19) penetrating through the cantilever support (15), the first bevel gears (22) are sleeved on one side of the extension shafts (21), the bearing plates (25) are horizontally arranged on one side of the cantilever support (15) close to the first bevel gears (22), the synchronizing shafts are vertically inserted through bearings on one side of the bearing plates (25), the second bevel gears (23) and the transmission gears (24) are respectively sleeved on two sides of the synchronizing shaft penetrating through the bearing plates (25), ratchet wheels are arranged on the inner rings of the transmission gears (24), one side of the second bevel gears (23) is meshed with the first bevel gears (22), ratchet wheels are also arranged in the cantilever support (15), ratchet wheels in the winding roller (19) penetrate through the ratchet wheels in the cantilever support (15), and pawls matched with the ratchet wheels are sleeved on the synchronizing shafts sleeved on the winding roller (19) and the transmission gears (24).
8. The exercise machine chassis stretch forming apparatus of claim 7, wherein: the two control fluted discs (27) are respectively and horizontally arranged on the upper side and the lower side of the rotating table (26), one side of the two transmission gears (24) is respectively meshed with one side of the two control fluted discs (27), and the diameter of the control fluted discs (27) is larger than that of the transmission gears (24).
9. The exercise machine chassis stretch forming apparatus of claim 8, wherein: the utility model discloses a stretch processing platform (1), stretch processing platform (1) upper end one side slope has seted up down silo (34), and down the buffer tank has been seted up to the slope in silo (34), is equipped with a plurality of buffer rods (37) perpendicularly in the buffer tank, and a plurality of buffer rods (37) upper ends joint that moves about jointly have cup jointed buffer board (36), and one side all is equipped with the restriction piece in buffer board (36) is pegged graft to buffer rod (37), and buffer spring (38) have all been cup jointed to buffer rod (37) one side that is located the buffer tank.
10. A stretch forming process of a chassis of fitness equipment is characterized in that: the body-building equipment chassis stretch forming process is applied to the body-building equipment chassis stretch forming device according to any one of the claims 1-9, and comprises the following steps:
step one: placing a metal plate (3) to be processed in a feeding groove of a feeding box (2), and automatically controlling the height of the metal plate (3) in the feeding groove through a feeding jacking system;
step two: a feeding arm (28) on one side of a rotating table (26) is rotated by a servo control stepping motor and is positioned right above a feeding box (2), an adaptive telescopic rod (29) controls a movable disc (30) and a plurality of guide suction pipes (31) to descend, a plurality of suction cups (32) are contacted with the upper end of a metal plate (3), a negative pressure suction pipe (33) starts negative pressure suction, a plurality of suction cups (32) are controlled to horizontally adsorb the metal plate (3), and the adaptive telescopic rod (29) is lifted to an initial position;
step three: along with the rotation movement of the rotating table (26), the adsorbed metal plate (3) is rotated between the male die (4) and the upper pressing die (13), the negative pressure suction pipe (33) cancels the negative pressure operation, the metal plate (3) is naturally placed at the upper ends of the male die (4) and the lower supporting die (6), and the placement position of the metal plate (3) is accurate and reliable;
step four: at the moment, a second stay rope film (18) is laid between the metal plate (3) and the male die (4) and the lower supporting die (6), the movable pressing plate (12) is pushed by the downward telescopic rod (11) to slide downwards and horizontally along the guide support column (9), the upper pressing die (13) at the lower end of the movable pressing plate (12) pushes the first stretching film (17) to move downwards and gradually contacts with the upper part of the metal plate (3), and the first stretching film (17) and the second stay rope film (18) are respectively laid on the upper side and the lower side of the metal plate (3) during stretching;
step five: after the stretching is finished, the upper pressing die (13) returns to the original position, the stretched chassis is lifted to the male die (4) by the lower supporting die (6), when the rotating table (26) rotates to rotate the un-stretched metal plate (3) to the position right above the male die (4), the stretched chassis is pushed to fall into the lower material groove (34), and the chassis is discharged under the action of the buffer plate (36) which is elastically buffered by the buffer springs (38);
step six: when the rotating table (26) rotates, the control fluted discs (27) at the upper end and the lower end synchronously rotate, the control fluted discs (27) drive the transmission gear (24) to rotate rapidly when rotating, the transmission gear (24) controls the second bevel gear (23) and the first bevel gear (22) to rotate, and then the first bevel gear (22) controls the winding roller (19) to wind the stretched first stretching film (17) and the stretched second pulling rope film (18);
step seven: when the feeding arm (28) places the metal plate (3) on the second stay cord film (18) at the upper end of the male die (4), the rotating table (26) controls the control fluted disc (27) to rotate reversely, under the cooperation of pawls of the transmission gear (24) and the winding roller (19) and the ratchet wheel, the winding roller (19), the first bevel gear (22) and the second bevel gear (23) keep motionless, the transmission gear (24) rotates along the synchronous shaft, so that the two feeding arms (28) are staggered with the male die (4), the upper pressing die (13) is convenient to descend, and the metal plate (3) is stretched.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311100516.9A CN116809751B (en) | 2023-08-30 | 2023-08-30 | Body-building equipment chassis stretch forming device and forming process |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311100516.9A CN116809751B (en) | 2023-08-30 | 2023-08-30 | Body-building equipment chassis stretch forming device and forming process |
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| CN116809751A true CN116809751A (en) | 2023-09-29 |
| CN116809751B CN116809751B (en) | 2023-11-21 |
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| CN202311100516.9A Active CN116809751B (en) | 2023-08-30 | 2023-08-30 | Body-building equipment chassis stretch forming device and forming process |
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| CN103240320A (en) * | 2012-02-09 | 2013-08-14 | 贵州黎阳航空动力有限公司 | High-temperature alloy plate drawing method |
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| CN103978085A (en) * | 2014-04-08 | 2014-08-13 | 江门市新会区同达化工机械制造有限公司 | Stamping forming method |
| CN113414295A (en) * | 2021-07-22 | 2021-09-21 | 浙江道和机械股份有限公司 | Stretching die structure capable of stretching special-shaped piece and using method thereof |
| CN216679890U (en) * | 2022-01-25 | 2022-06-07 | 东莞市永卓模具科技有限公司 | Stamping and stretching die capable of avoiding surface strain |
| CN217749074U (en) * | 2022-08-17 | 2022-11-08 | 无锡奇能焊接系统有限公司 | Automatic disk feeding mechanism |
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2023
- 2023-08-30 CN CN202311100516.9A patent/CN116809751B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020030562A (en) * | 2000-10-19 | 2002-04-25 | 츠토무 다카마츠 | Deep drawing method |
| CN103240320A (en) * | 2012-02-09 | 2013-08-14 | 贵州黎阳航空动力有限公司 | High-temperature alloy plate drawing method |
| CN202824316U (en) * | 2012-10-09 | 2013-03-27 | 黄石市三为模具有限公司 | Tension mould press machine with scratch-proof film automatic feeding devices |
| CN203635801U (en) * | 2013-11-05 | 2014-06-11 | 天津市鹏发自动化科技有限公司 | Feeding system for radiator fine head stretching equipment |
| CN103978085A (en) * | 2014-04-08 | 2014-08-13 | 江门市新会区同达化工机械制造有限公司 | Stamping forming method |
| CN113414295A (en) * | 2021-07-22 | 2021-09-21 | 浙江道和机械股份有限公司 | Stretching die structure capable of stretching special-shaped piece and using method thereof |
| CN216679890U (en) * | 2022-01-25 | 2022-06-07 | 东莞市永卓模具科技有限公司 | Stamping and stretching die capable of avoiding surface strain |
| CN217749074U (en) * | 2022-08-17 | 2022-11-08 | 无锡奇能焊接系统有限公司 | Automatic disk feeding mechanism |
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| CN116809751B (en) | 2023-11-21 |
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