CN211518859U - Rotary disc type hot stamping machine - Google Patents

Rotary disc type hot stamping machine Download PDF

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Publication number
CN211518859U
CN211518859U CN201921866516.9U CN201921866516U CN211518859U CN 211518859 U CN211518859 U CN 211518859U CN 201921866516 U CN201921866516 U CN 201921866516U CN 211518859 U CN211518859 U CN 211518859U
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China
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hot stamping
feeding
die
station
plate
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CN201921866516.9U
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Chinese (zh)
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黄仕胜
张一为
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Jinhua Enjoy & Wonderful Inc
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Jinhua Enjoy & Wonderful Inc
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Abstract

The utility model discloses a carousel formula thermoprinting machine, comprises a workbench, the workstation has relative paper feed end and the play paper end that sets up in the X axle direction, at least, be provided with a thermoprint unit between paper feed end and the play paper end, the thermoprint unit includes the thermoprint device, feed mechanism, unloading mechanism, the thermoprint device includes carousel and upper die assembly, evenly be provided with three die holder along circumference on the carousel, every die holder reachs the material loading station in proper order under the drive of carousel, the thermoprint station, the unloading station, the Y axle direction of workstation is relative to be set up with the unloading station, the material loading station is provided with feed mechanism, the unloading station is provided with unloading mechanism, when the die holder reachs the thermoprint station, be located upper die assembly under, upper die assembly can follow Z axle direction reciprocating motion and cooperate the die holder to accomplish the thermoprint. The utility model discloses a thermoprinting machine can carry out material loading process, thermoprint process, unloading process simultaneously, improves thermoprinting machine's unit efficiency by a wide margin, and each mechanism position relation is compact reasonable.

Description

Rotary disc type hot stamping machine
Technical Field
The utility model belongs to the technical field of the thermoprint, concretely relates to carousel formula thermoprinting machine.
Background
The hot stamping is an important means for decorating the surface of a workpiece, metal or paint layers on a hot stamping film are laminated and hot-stamped on the surface of the workpiece to be processed by utilizing a heated hot stamping die so as to achieve the purpose of decoration or marking, the conventional hot stamping machine is generally only provided with a group of hot stamping dies, and when the conventional hot stamping machine is matched with a feeding mechanism and a discharging mechanism to automatically operate, a feeding process, a hot stamping process and a discharging process cannot be simultaneously carried out and need to be carried out in sequence, so that the standby time is long, and the hot stamping efficiency of the hot stamping machine is low.
Disclosure of Invention
The utility model discloses the problem to among the prior art thermoprinting machine thermoprint inefficiency provides a carousel formula thermoprinting machine, through set up a plurality of die holders on the carousel to cooperation feed mechanism, last mould subassembly, unloading mechanism realize that material loading process, thermoprint process, unloading process go on simultaneously, in order to improve dinner plate thermoprint efficiency.
The utility model discloses a utility model purpose is realized through following technical scheme:
a rotary disc type hot stamping machine comprises a frame provided with a workbench, wherein the workbench is provided with a paper inlet end and a paper outlet end which are oppositely arranged in the X-axis direction, a paper feeding mechanism is arranged above the paper inlet end, and a paper collecting mechanism is arranged above the paper outlet end; at least one hot stamping unit is arranged between the paper inlet end and the paper outlet end, the hot stamping unit comprises a hot stamping device, a feeding mechanism and a discharging mechanism, and the hot stamping device comprises a rotary table rotatably arranged on the workbench and an upper die assembly positioned above the rotary table; evenly be provided with three die holder along circumference on the carousel, every die holder reachs material loading station, thermoprint station, unloading station in proper order under the drive of carousel, material loading station sets up along the Y axle direction of workstation with the unloading station relatively, and the material loading station is provided with feed mechanism, and the unloading station is provided with unloading mechanism, and when the die holder reachd the thermoprint station, be located the mould subassembly under, it is corresponding with the position that is located the die holder of thermoprint station to go up the mould subassembly, goes up the mould subassembly and can follow Z axle direction reciprocating motion and cooperate the die holder to accomplish the thermoprint. Through set up three die holder on the carousel, cooperate feed mechanism respectively, go up the module, unloading mechanism, can make the thermoprinting machine carry out the material loading process simultaneously, the thermoprint process, the unloading process, improve the unit efficiency of thermoprinting machine by a wide margin, and each mechanism position relation is compact reasonable, thermoprint paper feed is gone on along the X axle direction, material loading and unloading are gone on along the Y axle direction, the thermoprint action is gone on along the Z axle direction, high-efficient orderly cooperation can be realized to whole thermoprinting machine, and the waiting time is reduced, effectively improves thermoprint efficiency.
Preferably, the feeding mechanism comprises a feeding base and a feeding bottom plate arranged on the feeding base in a sliding manner, a first horizontal driving piece for driving the feeding bottom plate to horizontally slide along the X-axis direction is further arranged on the feeding base, at least two groups of feeding assemblies are arranged on the feeding bottom plate, and the feeding assemblies can reach a feeding station under the driving of the bottom plate; the feeding assembly comprises a plurality of feeding limiting columns and a feeding plate sleeved on the feeding limiting columns, the axes of the feeding limiting columns are arranged along the Z-axis direction, the feeding limiting columns are matched to limit a material loading space, and the feeding plate is arranged in parallel to the feeding bottom plate and can move along the Z-axis direction under the driving of the vertical driving piece; the upper end of the feeding limiting column is provided with a feeding positioning plate, the feeding positioning plate is parallel to the feeding bottom plate, and feeding ports in one-to-one correspondence with the feeding assemblies are formed in the feeding positioning plate. Through set up two sets of or more than two sets of material loading subassemblies on feed mechanism, can effectively improve feed mechanism's year material ability, and the material loading subassembly can arrive the material loading station in proper order under the drive of material loading bottom plate and carry out the material loading in turn, need not frequent standby feed supplement, when improving thermoprint efficiency, has still guaranteed the continuity of paper feed to improve the thermoprint quality.
As preferred, the top of workstation is provided with the mounting bracket that is used for installing the membrane module, installs the mould cylinder on the mounting bracket, goes up the membrane module and includes rigid coupling in the fly leaf of last membrane cylinder to and from top to bottom range upon range of fixed plate, hot plate, the upper die base that sets up, the fixed plate sets firmly in the below of fly leaf, and the hot plate heats the upper die base, and the upper die base matches with the die holder that is located the thermoprint station, and with the work piece of thermoprint paper pressure on the lower die base under the drive of cylinder, realize the thermoprint. The upper die assembly is split, and maintenance and replacement are convenient.
Preferably, be provided with a plurality of guide posts on the fly leaf, the axial of guide post sets up along the Z axle direction, and the guiding hole with guide post assorted has been seted up to the corresponding position on the mounting bracket. The upper die assembly can be guided along the movement of the Z-axis direction by arranging the guide columns and the guide holes, the effective matching of the upper die base and the lower die base is ensured, and the hot stamping quality is improved.
Preferably, a first fixed guide frame and a second fixed guide frame which guide hot stamping paper are arranged at two ends of the mounting frame, wherein the first fixed guide frame is arranged close to the paper feeding mechanism, the second fixed guide frame is arranged close to the paper collecting mechanism, the two guide frames respectively comprise an upper guide rod and a lower guide rod which are arranged in parallel, and the axial directions of the upper guide rod and the lower guide rod are arranged along the Y-axis direction. The fixed guide frames are arranged at the two ends of the mounting frame, so that hot stamping paper entering and exiting a hot stamping station can be guided and corrected, the hot stamping paper has corresponding tension, the hot stamping paper is guaranteed to accurately pass through the upper die base and the lower die base, and hot stamping is completed by matching with the pressing action of the lower die base.
Preferably, two movable guide frames are further arranged between the first fixed guide frame and the second guide frame, the first movable guide frame is arranged close to the first fixed guide frame, the second movable guide frame is arranged close to the second fixed guide frame, and the two movable guide frames are hinged to the movable plate and can move up and down along with the movable plate. The movable guide frame is arranged to ensure that the hot stamping paper can move upwards together with the movable plate to leave a workpiece on the lower die seat after completing hot stamping, so that damage to a just completed hot stamping pattern in the process of horizontally moving and feeding the hot stamping paper is avoided, the movable guide frame is connected to the movable plate in a hinged mode, the connection angle of the movable guide frame and the movable plate can be changed in the process of vertically moving the movable plate so as to adapt to the tension of the hot stamping paper, and the movable guide frame is prevented from damaging the hot stamping paper.
Preferably, the hot stamping units are two, and are a first hot stamping unit and a second hot stamping unit in sequence from a paper feeding end to a paper discharging end, the first hot stamping unit comprises a first upper die assembly, a first rotary disc, a first feeding mechanism and a first blanking mechanism which are matched with each other, the second hot stamping unit comprises a second upper die assembly, a second rotary disc, a second feeding mechanism and a second blanking mechanism which are matched with each other, the first feeding mechanism and the second feeding mechanism are arranged on the same side, and the first blanking mechanism and the second blanking mechanism are arranged on the same side. The hot stamping efficiency can be further improved by the arrangement of the two hot stamping units, the two feeding mechanisms are arranged at the same side, and the two discharging mechanisms are arranged at the same side, so that the feeding and discharging are facilitated.
Preferably, the outer peripheral surfaces of the first rotating disc and the second rotating disc are provided with mutually meshed gear teeth, the diameters of the two rotating discs are the same, the two rotating discs synchronously and reversely rotate, and the central lines of the two rotating discs in the X-axis direction are located on the same straight line. First carousel and second carousel can realize synchronous rotation through intermeshing's gear teeth cooperation, and not only energy-conservation can also guarantee going on in order of thermoprint work.
Preferably, the mounting bracket is located above the middle of the table, and the second upper die assembly is adjacent to the first upper die assembly. The position of going up the mould subassembly directly decides the position of thermoprint station, and two go up the mould subassembly and adjoin and can effectively practice thrift the thermoprint paper, improve the rate of utilization of thermoprint paper, avoid two thermoprint station distances too far, the thermoprint paper that does not utilize is too much, causes the waste, can also make the structure of whole device more compact simultaneously.
Preferably, the first rotary disc rotates clockwise, and the second rotary disc rotates counterclockwise. The first rotary disc rotates clockwise, the lower die holder on the first rotary disc can be guaranteed to sequentially reach the feeding station, the hot stamping station and the discharging station, the second rotary disc rotates anticlockwise, the lower die holder on the second rotary disc can be guaranteed to sequentially pass through the feeding station, the hot stamping station and the discharging station, and hot stamping work of the two hot stamping units is guaranteed to be efficiently and orderly carried out.
Preferably, three first lower die seats used for bearing the first dinner plate are uniformly arranged on the first rotary plate along the circumferential direction, three second lower die seats used for bearing the second dinner plate are uniformly arranged on the second rotary plate along the circumferential direction, the first lower die seats and the second lower die seats are of cylindrical structures and are matched with the diameters of the first dinner plate and the second dinner plate respectively, the same section of hot stamping paper sequentially passes through the first hot stamping station and the second hot stamping station, the first hot stamping is completed on the first hot stamping station, a first annular gold edge is formed on the first dinner plate, the second hot stamping is completed on the second hot stamping station, a second annular gold edge is formed on the second dinner plate, and the diameters of the first annular gold edge and the second annular gold edge are different. Through the arrangement, the same section of hot stamping paper sequentially passes through the two hot stamping stations, two annular gold edges with different diameters are formed on the two dinner plates respectively, and overprinting is achieved, so that the effective utilization rate of the hot stamping paper is improved.
Preferably, the central lines of the first lower die holder located at the first hot stamping station and the second lower die holder located at the second hot stamping station along the X-axis direction are located on the same straight line. The hot stamping quality of the two annular gold edges can be effectively improved by the arrangement, and pattern loss caused by overlapping of areas forming the two annular gold edges on the hot stamping paper is avoided.
Compared with the prior art, the utility model discloses following beneficial effect has: the turntable is provided with three lower die seats which are respectively matched with the feeding mechanism, the upper die assembly and the discharging mechanism, so that the feeding process, the hot stamping process and the discharging process are simultaneously carried out, the waiting time is reduced, and the hot stamping efficiency is effectively improved; the feeding mechanism is provided with at least two groups of feeding assemblies, so that the loading capacity of the feeding mechanism is effectively improved, frequent material supplementing is avoided, the standby times and the standby time are reduced, the hot stamping efficiency is improved, the continuity of paper feeding can be ensured, and the hot stamping quality is improved; the position relations of all mechanisms are compact and reasonable, the hot stamping paper feeding, the feeding and blanking and the hot stamping actions are carried out along different directions, all processes are not interfered with each other, efficient and ordered matching can be realized, and the space utilization rate is high; the hot stamping units are provided with two hot stamping units, so that hot stamping efficiency is further improved, the positions of the feeding stations, the hot stamping stations and the discharging stations of the two hot stamping units are distributed reasonably, hot stamping work of the two hot stamping units is guaranteed to be carried out efficiently and orderly, and the utilization rate of hot stamping paper can be effectively improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a top view of the present invention;
FIG. 3 is a schematic structural view of a worktable of the present invention;
FIG. 4 is a front view of the worktable of the present invention;
FIG. 5 is a schematic structural view of the first turntable and the second turntable of the present invention;
FIG. 6 is a schematic structural view of a hot stamping device of the present invention;
fig. 7 is a schematic structural view of the feeding mechanism of the present invention;
fig. 8 is a schematic structural view of the blanking mechanism of the present invention;
the labels in the figure are: a frame 10; a work table 11; a drive gear 12; a paper feeding mechanism 21; a paper delivery mechanism 22; a paper foil holder 211; a paper feed roller 212; a pressure roller 213; an adjustment block 214; a tuning cylinder 215; a delivery stand 221; a pulley 222; a first rotating disk 31; a first lower die holder 311; a first feed mechanism 33; a first blanking mechanism 34; a first lower die holder 311; the first movable plate 321; a first fixing plate 322; a first heating plate 323; a first upper die holder 324; a second turntable 41; a second lower die holder 411; a second feeding mechanism 43; a second blanking mechanism 44; the second movable plate 421; a second fixing plate 422; a second heating plate 423; a second upper die holder 424; a mounting bracket 50; a first upper die cylinder 51; a second upper die cylinder 52; the guide posts 53; a first stationary guide frame 54; a second fixed guide 55; a first movable guide frame 56; a second movable guide frame 57; a feeding base 61; a feeding floor 62; a feeding plate 63; a positioning plate 64; a feeding limit column 65; a blanking base 71; a blanking base plate 72; a first blanking assembly 73; a second blanking assembly 74; a standby blanking assembly 75; a lateral cylinder 81; a cylindrical shaft 83; a lead screw assembly 84; a moving rail 85; a suction cup robot 86.
Detailed Description
The invention will be further described with reference to the embodiments shown in the drawings to which:
in the first embodiment, referring to fig. 1 to 8, the first embodiment discloses a rotating disc type hot stamping machine for hot stamping a dinner plate, which includes a frame 10 provided with a workbench 11, the workbench 11 has a paper feeding end and a paper discharging end arranged oppositely in the X-axis direction, a paper feeding mechanism 21 is arranged above the paper feeding end, and a paper collecting mechanism 22 is arranged above the paper discharging end; the paper feeding mechanism 21 comprises a paper foil frame 211 for placing a paper foil roll and a paper feeding roller 212 for feeding paper, the paper feeding roller 212 is in transmission connection with a servo motor, a pressure roller 213 is arranged above the paper feeding roller 212, a paper passing gap is formed between the pressure roller 213 and the paper feeding roller 212, in order to adapt to different paper thicknesses and different foil tensions, two ends of the pressure roller 213 are mounted on an adjusting block 214, an adjusting cylinder 215 is mounted on the adjusting block 214, the size of the paper passing gap can be adjusted by the adjusting cylinder 215 according to requirements, so that the paper feeding stability of the hot stamping machine is ensured, the pressure roller 213 can also press the hot stamping paper on the paper feeding roller 212 during hot stamping of the hot stamping device, and the phenomenon that the hot stamping paper is fed in the process of pressing down the upper mold assembly and the paper feeding precision; the paper collecting mechanism 22 comprises a paper collecting frame 221 for mounting a paper collecting roller, a belt pulley 222 in transmission connection with a servo motor is mounted on the paper collecting frame 221, and the belt pulley 222 can drive the paper collecting roller to rotate so as to collect the hot stamped paper foil.
The hot stamping device comprises a workbench 11, and is characterized in that two hot stamping units are sequentially arranged on the workbench 11 from a paper inlet end to a paper outlet end, each hot stamping unit comprises a hot stamping device, a feeding mechanism and a discharging mechanism, and each hot stamping device comprises a turntable rotatably arranged on the workbench 11 and an upper die assembly positioned above the turntable; three lower die seats are uniformly arranged on the rotary table along the circumferential direction, the lower die seats are detachably mounted on the rotary table, and the central connecting lines of the three lower die seats form an equilateral triangle; each lower die holder is driven by the rotary disc to sequentially reach a feeding station, a thermoprinting station and a discharging station, the feeding station and the discharging station are oppositely arranged along the Y-axis direction of the workbench 11, the feeding station is provided with a feeding mechanism, when reaching the thermoprinting station, the lower die holders are positioned under the upper die assembly, the upper die assembly corresponds to the lower die holders positioned on the thermoprinting station, the upper die assembly can reciprocate along the Z-axis direction and complete thermoprinting by matching with the lower die holders, three lower die holders are arranged on the rotary disc and are respectively matched with the feeding mechanism, the upper die assembly and the discharging mechanism, when one lower die holder is matched with the upper die assembly to perform thermoprinting, the other two lower die holders are respectively positioned on the feeding station and the discharging station to perform feeding and discharging, the thermoprinting machine can simultaneously perform the feeding process, the thermoprinting process and the discharging process, and the single-machine efficiency of the thermop, and each mechanism position relation is compact reasonable, and thermoprint paper feed is gone on along the X axle direction, and material loading and unloading are gone on along the Y axle direction, and the thermoprint action is gone on along the Z axle direction, and high-efficient orderly cooperation can be realized to whole thermoprint device, reduces latency, effectively improves thermoprint efficiency, still is provided with induction system and control system on the frame 10 for guarantee the orderly cooperation of each mechanism.
The two hot stamping units are respectively a first hot stamping unit and a second hot stamping unit, the first hot stamping unit comprises a first upper die assembly, a first rotary disc 31, a first feeding mechanism 33 and a first blanking mechanism 34 which are matched with each other, the second hot stamping unit comprises a second upper die assembly, a second rotary disc 41, a second feeding mechanism 43 and a second blanking mechanism 44 which are matched with each other, the first feeding mechanism 33 and the second feeding mechanism 43 are arranged on the same side, the first blanking mechanism 34 and the second blanking mechanism 44 are arranged on the same side, and the two rotary discs are both rotatably arranged on the workbench 11; three first lower die holders 311 for bearing first service plates are uniformly arranged on the first rotary disc 31 along the circumferential direction, each first lower die holder 311 is driven by the rotary disc to sequentially reach a first feeding station, a first hot stamping station and a first blanking station, the first feeding station and the first blanking station are oppositely arranged along the Y-axis direction of the workbench 11, when the first lower die holder 311 reaches the first hot stamping station, the first lower die holder is positioned right below a first upper die assembly, the first upper die assembly can reciprocate along the Z-axis direction, and the first lower die holders are matched to complete hot stamping; three second lower die seats 411 for bearing second service plates are uniformly arranged on the second rotary table 41 along the circumferential direction, each second lower die seat 411 is driven by the rotary table to sequentially reach a second feeding station, a second hot stamping station and a second blanking station, the second feeding station and the second blanking station are oppositely arranged along the Y-axis direction of the workbench 11, when the second lower die seats 411 reach the second hot stamping station, the second lower die seats are positioned right below the second upper die assembly, and the second upper die assembly can reciprocate along the Z-axis direction and is matched with the lower die seats to complete hot stamping; in this embodiment, the first lower die holder 311 and the second lower die holder 411 are both cylindrical and used for carrying a dinner plate, and are respectively matched with the first upper die holder 324 and the second upper die holder 424 to thermoprint annular gold edges on the dinner plate, so as to avoid displacement of the dinner plate in the thermoprinting process and cause thermoprinting offset, the upper end surface of the lower die holder is provided with an annular limiting edge which limits the dinner plate in the radial direction, the diameters of the first lower die holder 311 and the second lower die holder 411 are respectively matched with the diameters of the first dinner plate and the second dinner plate, the arrangement of the two thermoprinting units can further improve the thermoprinting efficiency of the thermoprinting machine, effectively improve the utilization rate of the gold stamping paper and reduce the production cost, because the annular gold edges on the dinner plate are linear annular, the pattern area is small, if the gold stamping paper is used only once, the effective utilization rate of the gold stamping paper is low, causing waste, by arranging the two thermoprint, same section thermoprint paper passes through first thermoprint station and second thermoprint station in proper order, accomplish thermoprint for the first time at first thermoprint station, form first annular gold limit on first dinner plate, accomplish the thermoprint for the second time at second thermoprint station, form second annular gold limit on the second dinner plate, because the diameter of first annular gold limit and second annular gold limit is different, can not overlap, the diameter on first annular gold limit is greater than the diameter on second annular gold limit in this embodiment, the circular region that same section thermoprint paper formed after accomplishing the thermoprint on first annular gold limit can continue thermoprint second annular gold limit, with the different regions of the same section thermoprint paper of make full use of, realize the overprinting, the effective utilization ratio of hot stamping paper is improved, and the production cost is reduced.
An installation frame 50 for installing a first upper die assembly and a second upper die assembly is arranged above the workbench 11, two upper die cylinders are installed on the installation frame 50, the first upper die assembly comprises a first movable plate 321 fixedly connected to the first upper die cylinder 51, and a first fixed plate 322, a first heating plate 323 and a first upper die base 324 which are stacked from top to bottom, the first fixed plate 322 is fixedly arranged below the first movable plate 321, the first heating plate 323 heats the first upper die base 324, the first upper die base 324 is matched with a first lower die base 311 positioned at a thermoprinting station, and presses the thermoprinting paper to a first dinner plate on the first lower die base 311 under the driving of the upper die cylinders to realize thermoprinting, the second upper die assembly comprises a second movable plate 421 fixedly connected to a piston rod of the second upper die cylinder 52, a second fixed plate 422, a second heating plate 423 and a second upper die base 424, and has the same structure as the first upper die assembly, the description is not repeated; all be provided with four guide posts 53 on first fly leaf 321 and the second fly leaf 421, the axial of guide post 53 sets up along the Z axle direction, corresponding position on the mounting bracket 50 seted up with guide post 53 assorted guiding hole, can lead two upper die assembly along the motion of Z axle direction through setting up guide post 53 and guiding hole, guarantee the effective cooperation of upper die base and die holder, improve the thermoprint quality.
A first fixed guide frame 54 and a second fixed guide frame 55 for guiding hot stamping paper are arranged at two ends of the mounting frame 50, wherein the first fixed guide frame 54 is arranged close to the paper feeding mechanism 21, the second fixed guide frame 55 is arranged close to the paper collecting mechanism 22, the two guide frames respectively comprise an upper guide rod and a lower guide rod which are arranged in parallel, the axial directions of the upper guide rod and the lower guide rod are arranged along the Y-axis direction, the fixed guide frames are arranged at two ends of the mounting frame 50, so that the hot stamping paper entering and exiting the hot stamping station can be guided and corrected, the hot stamping paper has corresponding tension, the trend of the hot stamping paper can be changed by matching the upper guide rod with the lower guide rod, the hot stamping paper can be ensured to accurately pass through between the upper die base and the lower die base, and the hot stamping can be completed by matching the downward pressing action of the lower die base; two movable guide frames are further arranged between the first fixed guide frame 54 and the second fixed guide frame, namely a first movable guide frame 56 arranged close to the first fixed guide frame 54 and a second movable guide frame 57 arranged close to the second fixed guide frame 55 respectively, the first movable guide frame 56 is hinged to the first movable plate 321 and can move up and down along with the first movable plate 321, the second movable guide frame 57 is hinged to the second movable plate 421 and can move up and down along with the second movable plate 421, the movable guide frames are arranged to ensure that the hot stamping paper can move up along with the movable plates to leave a workpiece on the lower die base after completing hot stamping, damage to a hot stamping pattern just completed in the process of flatly moving the hot stamping paper is avoided, the movable guide frames are connected to the movable plates in a hinged mode, and the connection angle between the movable guide frames and the movable plates can change in the process of moving up and down the movable plates, so as to adapt to the tension of the hot stamping paper and avoid the damage of the movable guide frame to the hot stamping paper. The moving path of the hot stamping paper firstly passes through a paper passing gap between the pressure roller 213 and the paper feeding roller 212, reaches the upper guide rod of the first fixed guide frame 54, then passes through the lower guide rod of the first fixed guide frame 54, reaches the first movable guide frame 56, then passes through the first hot stamping station and the second hot stamping station from the upper part of the guide rod of the first movable guide frame 56, and the hot stamping paper after twice hot stamping firstly passes through the guide rod of the second movable guide frame 57, then reaches the lower guide rod of the second fixed guide frame 55, and then reaches the paper collecting roller through the upper guide rod of the second fixed guide frame 55.
The peripheral surfaces of the first rotating disc 31 and the second rotating disc 41 are provided with gear teeth which are meshed with each other, the diameters of the two rotating discs are the same, the two rotating discs synchronously and reversely rotate, the central lines of the two rotating discs in the X-axis direction are positioned on the same straight line, the first rotating disc 31 and the second rotating disc 41 can synchronously rotate through the matching of the gear teeth which are meshed with each other, energy is saved, and the ordered performance of hot stamping work can be ensured; in order to improve the hot stamping quality of the two annular gold edges and avoid pattern loss caused by overlapping of areas forming the two annular gold edges on the hot stamping paper, the central lines of the first lower die holder 311 positioned at the first hot stamping station and the second lower die holder 411 positioned at the second hot stamping station along the X-axis direction are positioned on the same straight line so as to improve the alignment accuracy of the hot stamping paper; the mounting frame 50 is located above the middle of the workbench 11, the second upper die assembly is adjacent to the first upper die assembly, the position of the upper die assembly directly determines the position of a hot stamping station, the two upper die assemblies are adjacent to each other, the paper feeding distance of two times of hot stamping can be shortened, the paper feeding error is reduced, the overprinting precision of two annular gold edges with different diameters is guaranteed, meanwhile, the utilization rate of hot stamping paper can be further improved, and the problems that the distance of the two hot stamping stations is too far, the unused hot stamping paper is too much and waste is caused are avoided; in this embodiment, second carousel 41 anticlockwise rotates under drive gear 12's drive, drive gear 12 transmission is connected in the carousel motor that is located 11 belows of workstation, first carousel 31 clockwise rotates under second carousel 41's drive, first carousel 31 clockwise rotates and drives first die holder 311 on the first carousel 31 and arrive first material loading station in proper order, first thermoprint station, first unloading station, second carousel 41 anticlockwise rotates, can guarantee that second die holder 411 on second carousel 41 reachs second material loading station in proper order, second thermoprint station, second unloading station, go on in order to guarantee that the thermoprint work of two thermoprint units is high-efficient.
The first feeding mechanism 33 and the second feeding mechanism 43 have the same structure and are respectively matched with the first turntable 31 and the second turntable 41, the two feeding mechanisms respectively comprise a feeding base 61 and a feeding bottom plate 62 which is arranged on the feeding base 61 in a sliding manner, a first horizontal driving component which drives the feeding bottom plate 62 to horizontally slide along the X-axis direction is further arranged on the feeding base 61, two groups of feeding components, namely a first feeding component and a second feeding component, are arranged on the feeding bottom plate 62, the two feeding components can sequentially reach a feeding station under the driving of the bottom plate, and are matched with a manipulator for feeding; the feeding assembly comprises feeding limiting columns 65 and feeding plates 63 sleeved on the feeding limiting columns 65, the axes of the feeding limiting columns 65 are arranged along the Z-axis direction, in order to enable the stress of a dinner plate stack to be more uniform and avoid dinner plate deflection and influence on the feeding accuracy, the feeding limiting columns 65 in the embodiment are provided with four pieces which are uniformly arranged in the circumferential direction of a dinner plate, the distance between two oppositely arranged limiting columns is matched with the outer diameter of the dinner plate, the four feeding limiting columns 65 are matched to define a material loading space, the feeding plates 63 are arranged in parallel to the feeding bottom plate 62 and can move along the Z-axis direction under the drive of a vertical driving piece, the material loading capacity of the feeding mechanism can be effectively improved by arranging two groups of feeding assemblies on the feeding mechanism, the batch feeding is not required to be frequently waited, the bottom plate can horizontally move under the drive of a horizontal driving piece, so as to drive the dinner plate on one feeding assembly to reach a feeding station, the feeding mechanism is matched with a manipulator to feed materials, batch material supplement can be carried out on feeding components which are not positioned at a feeding station at any time, the feeding mechanism is guaranteed to be capable of feeding materials all the time, alternate feeding is realized, the hot stamping efficiency is improved, meanwhile, the continuity of paper feeding is guaranteed, and therefore the hot stamping quality is improved, the feeding plate 63 can gradually move upwards under the driving of the vertical driving piece, the dinner plate positioned at the top is kept at a constant height, the manipulator can conveniently take the materials, the material taking stability of the manipulator is improved, the limiting rod can limit the stacked dinner plates and can guide the vertical movement of the feeding plate 63; the upper end of spacing post is provided with a locating plate 64, locating plate 64 is on a parallel with the bottom plate setting, and two material loading mouths have been seted up, be respectively with the corresponding first material loading mouth of first material loading subassembly, and with the corresponding second material loading mouth of second material loading subassembly, the size of two material loading mouths and the external diameter phase-match of dinner plate, the inner peripheral surface of material loading mouth can restrict the radial displacement of dinner plate, the dinner plate stacks on the material loading plate, spacing post can tentatively spacing to the dinner plate, prevent the dinner plate slippage skew, the setting of locating plate 64 can be to the dinner plate that the material loading was about to the top further spacing rectifying, guarantee that the material loading does not take place the skew, improve the thermoprint quality.
The first blanking mechanism 34 and the second blanking mechanism 44 have the same structure and are respectively matched with the first rotating disc 31 and the second rotating disc 41, the two blanking mechanisms comprise a blanking base 71 and a blanking bottom plate 72 which is arranged on the blanking base 71 in a sliding manner, a second horizontal driving component which drives the blanking bottom plate 72 to horizontally slide along the X-axis direction is further arranged on the blanking base 71, two groups of blanking components, namely a first blanking component 73 and a second blanking component 74, are arranged on the blanking bottom plate 72, the two blanking components can sequentially perform blanking on stations under the driving of the bottom plate and are matched with a manipulator to carry dinner plates for completing hot stamping, the axes of the blanking limiting columns are arranged along the Z-axis direction, every four blanking limiting columns are in one group and define a material loading space, and the material loading capacity of the blanking space can be effectively improved due to the arrangement of the two groups of; for the unloading demand that adapts to different material dinner plates, two unloading mechanisms still are provided with reserve unloading subassembly 75, and reserve unloading subassembly 75 is the same with the structure of material loading subassembly, has one can follow unloading board and the vertical actuating mechanism that Z axle direction removed, to breakable dinner plate, can adopt reserve unloading subassembly 75 to carry out the unloading, and the unloading board can move down gradually at the material loading in-process, and the difference in height that reduces the dinner plate when the manipulator falls into the unloading subassembly is too big, causes the harm to the dinner plate.
In the embodiment, the first horizontal driving component and the second horizontal driving component both comprise a horizontal driving part and a horizontal guiding part, the horizontal driving part is a transverse air cylinder 81, the horizontal guiding part comprises a linear bearing fixedly arranged below the bottom plate and a cylindrical shaft 83 arranged on the base and in sliding fit with the linear bearing, the axial direction of the cylindrical shaft 83 is horizontally arranged along the X-axis direction, the air cylinder, the linear bearing and the cylindrical shaft 83 are matched to drive the bottom plate horizontally, the structure is simple, stable and reliable, the friction resistance is small, the limit stroke of the air cylinder can be directly used as the movement limit distance of the feeding bottom plate 62 and the discharging bottom plate 72, and the control is simple and easy; the vertical driving component adopts a screw rod assembly 84 to accurately control the moving distance of the feeding plate 63 and the discharging plate; a first manipulator mechanism is arranged between the first feeding mechanism 33 and the first discharging mechanism 34, a second manipulator mechanism is arranged between the second feeding mechanism 43 and the second discharging mechanism 44, the two manipulator mechanisms comprise a moving track 85 and two sucker manipulators 86, the moving track 85 is arranged along the Y-axis direction, one sucker manipulator 86 reciprocates between the feeding mechanism and the lower die holder to carry out feeding, and the other sucker manipulator 86 reciprocates between the discharging mechanism and the lower die holder to carry out discharging.
In the rotary table type hot stamping machine disclosed in the embodiment, the rotary table is provided with the three lower die seats to be respectively matched with the feeding mechanism, the upper die assembly and the blanking mechanism, so that the feeding process, the hot stamping process and the blanking process are simultaneously carried out, the waiting time is reduced, the hot stamping efficiency of a dinner plate is effectively improved, and the rotary table type hot stamping machine can be applied to hot stamping of other sheet-shaped workpieces by replacing the lower die seats; the two hot stamping units are arranged to further improve the hot stamping efficiency, the first hot stamping unit and the second hot stamping unit are matched with the paper feeding mechanism 21 and the paper collecting mechanism 22 to efficiently and orderly complete hot stamping of two groups of dinner plates, the same section of hot stamping paper sequentially passes through the two hot stamping stations, two annular gold edges with different diameters are respectively formed on the two dinner plates, and the effective utilization rate of the hot stamping paper is improved; the positions of the feeding station, the hot stamping station and the blanking station of the two hot stamping units are distributed reasonably, so that the hot stamping work of the two hot stamping units can be carried out efficiently and orderly, the utilization rate of hot stamping paper can be effectively improved, and the paper feeding precision can be improved; the feeding mechanism and the blanking mechanism have strong material loading capacity, are flexible and mobile, avoid frequent material supplementing and material transferring, reduce the standby times and the standby time, improve the hot stamping efficiency, reduce the labor cost, ensure the continuity of paper feeding and improve the hot stamping quality; the mechanism has compact and reasonable position relation, the hot stamping paper feeding, the blanking and the hot stamping actions are carried out along different directions, the processes do not interfere with each other, the efficient and ordered matching can be realized, and the space utilization rate is high.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims (10)

1. A rotary table type hot stamping machine comprises a frame provided with a workbench, and is characterized in that the workbench is provided with a paper inlet end and a paper outlet end which are arranged oppositely in the X-axis direction, a paper feeding mechanism is arranged above the paper inlet end, and a paper collecting mechanism is arranged above the paper outlet end; at least one hot stamping unit is arranged between the paper inlet end and the paper outlet end, the hot stamping unit comprises a hot stamping device, a feeding mechanism and a discharging mechanism, and the hot stamping device comprises a rotary table rotatably arranged on the workbench and an upper die assembly positioned above the rotary table; evenly be provided with three die holder along circumference on the carousel, every die holder reachs material loading station, thermoprint station, unloading station in proper order under the drive of carousel, material loading station sets up along the Y axle direction of workstation with the unloading station relatively, and the material loading station is provided with feed mechanism, and the unloading station is provided with unloading mechanism, and when the die holder reachd the thermoprint station, be located the mould subassembly under, it is corresponding with the position that is located the die holder of thermoprint station to go up the mould subassembly, goes up the mould subassembly and can follow Z axle direction reciprocating motion and cooperate the die holder to accomplish the thermoprint.
2. The rotary disc type hot stamping machine as claimed in claim 1, wherein the feeding mechanism comprises a feeding base and a feeding bottom plate slidably disposed on the feeding base, the feeding base is further provided with a first horizontal driving member for driving the feeding bottom plate to horizontally slide along the X-axis direction, the feeding bottom plate is provided with at least two groups of feeding assemblies, and the feeding assemblies can reach feeding stations under the driving of the bottom plate; the feeding assembly comprises a plurality of feeding limiting columns and a feeding plate sleeved on the feeding limiting columns, the axis of each feeding limiting column is arranged along the Z-axis direction, a material carrying space is limited by the matching of the plurality of feeding limiting columns, and the feeding plate is parallel to the feeding bottom plate and can move along the Z-axis direction under the driving of the vertical driving piece.
3. The rotary table type hot stamping machine according to claim 1, wherein a mounting rack for mounting an upper die assembly is arranged above the workbench, an upper die cylinder is mounted on the mounting rack, the upper die assembly comprises a movable plate fixedly connected to the upper die cylinder, and a fixing plate, a heating plate and an upper die base which are stacked from top to bottom, the fixing plate is fixedly arranged below the movable plate, the heating plate heats the upper die base, the upper die base is matched with a lower die base located at a hot stamping station, and hot stamping paper is pressed onto a workpiece on the lower die base under the driving of the cylinder, so that hot stamping is realized.
4. The rotary table type hot stamping machine as claimed in claim 3, wherein a first fixed guide frame and a second fixed guide frame are arranged at two ends of the mounting frame, the first fixed guide frame is arranged close to the paper feeding mechanism, the second fixed guide frame is arranged close to the paper collecting mechanism, the two guide frames comprise an upper guide rod and a lower guide rod which are arranged in parallel, and the axial directions of the upper guide rod and the lower guide rod are arranged along the Y-axis direction.
5. The rotary disc type hot stamping machine as claimed in claim 4, wherein two movable guide frames are further arranged between the first fixed guide frame and the second fixed guide frame, the two movable guide frames are respectively a first movable guide frame arranged close to the first fixed guide frame and a second movable guide frame arranged close to the second fixed guide frame, and both the two movable guide frames are hinged to the movable plate and can move up and down along with the movable plate.
6. The rotary table type hot stamping machine as claimed in any one of claims 3 to 5, wherein the number of the hot stamping units is two, the first hot stamping unit and the second hot stamping unit are arranged from a paper inlet end to a paper outlet end in sequence, the first hot stamping unit comprises a first upper die assembly, a first rotary table, a first feeding mechanism and a first blanking mechanism which are matched with each other, the second hot stamping unit comprises a second upper die assembly, a second rotary table, a second feeding mechanism and a second blanking mechanism which are matched with each other, the first feeding mechanism and the second feeding mechanism are arranged on the same side, and the first blanking mechanism and the second blanking mechanism are arranged on the same side.
7. The rotary disc type hot stamping machine as claimed in claim 6, wherein the first rotary disc and the second rotary disc are provided with gear teeth which are meshed with each other on the outer peripheral surfaces, the two rotary discs are the same in diameter and rotate in opposite directions synchronously, and the center lines of the two rotary discs in the X-axis direction are located on the same straight line.
8. The rotary table thermoprinting machine according to claim 6, wherein said mounting frame is located above the middle of the table, the second upper die assembly being adjacent to the first upper die assembly; the first turntable rotates clockwise and the second turntable rotates counterclockwise.
9. The rotary table type hot stamping machine according to claim 6, wherein three first lower die seats for bearing the first dinner plate are uniformly arranged on the first rotary table along the circumferential direction, three second lower die seats for bearing the second dinner plate are uniformly arranged on the second rotary table along the circumferential direction, the first lower die seats and the second lower die seats are of cylindrical structures and are respectively matched with the diameters of the first dinner plate and the second dinner plate, the same section of hot stamping paper sequentially passes through the first hot stamping station and the second hot stamping station, the first hot stamping is completed at the first hot stamping station, a first annular golden edge is formed on the first dinner plate, the second hot stamping is completed at the second hot stamping station, a second annular golden edge is formed on the second dinner plate, and the diameters of the first annular golden edge and the second annular golden edge are different.
10. The rotary disc type hot stamping machine as claimed in claim 9, wherein the center lines of the first lower die base located at the first hot stamping station and the second lower die base located at the second hot stamping station in the X-axis direction are located on the same straight line.
CN201921866516.9U 2019-10-31 2019-10-31 Rotary disc type hot stamping machine Active CN211518859U (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021082702A1 (en) * 2019-10-31 2021-05-06 金华万得福日用品股份有限公司 Rotating disc-type hot stamping machine
WO2021082703A1 (en) * 2019-10-31 2021-05-06 金华万得福日用品股份有限公司 Rotating disc type hot stamping device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021082702A1 (en) * 2019-10-31 2021-05-06 金华万得福日用品股份有限公司 Rotating disc-type hot stamping machine
WO2021082703A1 (en) * 2019-10-31 2021-05-06 金华万得福日用品股份有限公司 Rotating disc type hot stamping device

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