CN205834228U - A kind of pay-off of automatic cold press - Google Patents

Abstract

This utility model relates to the pay-off of a kind of automatic cold press, including connecting rod and pull bar, one end of connecting rod is connected with the feed arrangement of automatic cold press, the other end of connecting rod is connected with the lower end of pull bar, it is provided with to drive feed arrangement to move in the horizontal direction feed arrangement to be pushed to the first chute at the die cavity of automatic cold press and in order to drive feed arrangement to move back and forth to realize the second chute of discharging in the horizontal direction in the upper end of pull bar, also include the slide-bar that can slide in the first chute and the second chute, automatic cold press is provided with the driving source driving slide-bar to slide in the first chute and the second chute, the frame of automatic cold press is provided with rotating shaft, pull bar is rotatably arranged in rotating shaft, rotating shaft is arranged between the lower end of slide-bar and described pull bar.So, this utility model passes through feed arrangement moving back and forth at die cavity, enables the material powder in feed arrangement uniformly to fall in die cavity, promotes the quality of product of colding pressing.

Description

A kind of pay-off of automatic cold press

Technical field

This utility model relates to the pay-off of a kind of automatic cold press.

Background technology

Known, for suppressing the automatic cold press of metallurgical powder, generally comprise frame, machine can be arranged at up or down Upper supporting mass above frame, it is arranged at the seaming chuck seat of supporting mass bottom, is arranged at the seaming chuck of seaming chuck seat lower end, setting Be formed in frame the pilot hole suitable with seaming chuck seat guide way, can be arranged at below frame up or down under Supporting mass, the push-down head seat being arranged on lower supports, it is arranged at push-down head relative with seaming chuck on push-down head seat, is arranged at Workbench, the return springs being arranged between workbench and frame that between upper and lower pressure head, liftable moves, it is arranged at work Framed, the distribution device that is arranged on workbench that matches with upper and lower pressure head on platform, in order to drive distribution device to move to nib Dynamic pay-off and connect the mair motor that the upper and lower supporting mass of driving moves up and down by drive mechanism, framed is formed Under through and suitable with upper and lower pressure head nib.In this cold press, drive cloth generally by cylinder or oil cylinder Device moves the conveying carrying out expecting powder to nib, in use, has found that between material powder have certain humidity and viscosity, from cloth After material device sends into nib, expect that powder is difficult to be uniformly filled in nib, after material powder cooling, it may appear that material block is difficult to be formed in advance Fixed shape and the problem of material block inequality, material block is processed, affects production efficiency and product quality by follow-up needs again.

In consideration of it, the problems referred to above are furtherd investigate by inventor, this case is then had to produce.

Utility model content

The purpose of this utility model is that the feeding providing the automatic cold press of a kind of uniform feeding, Improving The Quality of Products fills Put.

In order to achieve the above object, the such technical scheme of this utility model employing:

The pay-off of a kind of automatic cold press, including connecting rod and pull bar, one end of connecting rod and the charging of automatic cold press Device connects, and the other end of connecting rod is connected with the lower end of pull bar, is provided with to drive feed arrangement in level in the upper end of pull bar Direction moves feed arrangement to be pushed to the first chute at the die cavity of automatic cold press and in order to drive feed arrangement at water Square to moving back and forth to realize the second chute of discharging, also include the slide-bar that can slide in the first chute and the second chute, Automatic cold press is provided with the driving source driving slide-bar to slide in the first chute and the second chute, at the machine of automatic cold press Frame is provided with rotating shaft, and pull bar is rotatably arranged in rotating shaft, and rotating shaft is arranged between the lower end of slide-bar and described pull bar.

As a kind of optimal way of the present utility model, described connecting rod is horizontally disposed, and described pull bar is along vertically side To setting.

As a kind of optimal way of the present utility model, described rotating shaft and described slide-bar is the most horizontally disposed and with institute State pull bar to be vertically arranged.

As a kind of optimal way of the present utility model, described second chute has to drive described feed arrangement towards the The first guide part that one direction moves horizontally and in order to drive described feed arrangement towards moving horizontally with first direction rightabout The second guide part, the first guide part and the second guide part transition and linkage.

As a kind of optimal way of the present utility model, the workbench of described automatic cold press is provided with slide rail, described Feed arrangement is slidably disposed on slide rail.

As a kind of optimal way of the present utility model, described driving source is the upper pressure being arranged on described automatic cold press Headstock.

After using the technical solution of the utility model, slided in the first chute and the second chute by slide-bar and realize charging The feeding of device, when slide-bar slides in the first chute, pull bar and connecting rod drive feed arrangement to move in the horizontal direction, thus will Feed arrangement moves to the die cavity of automatic cold press or makes feed arrangement leave at the die cavity of automatic cold press, and slide-bar is When sliding in two chutes, pull bar and connecting rod drive feed arrangement to move back and forth to realize uniformly near the die cavity of automatic cold press Discharging, so, this utility model passes through feed arrangement moving back and forth at die cavity, enables the material powder in feed arrangement uniform Fall in die cavity, promote the quality of product of colding pressing.

Accompanying drawing explanation

The structural representation (in figure, mair motor is not shown) of automatic cold press in Fig. 1 this utility model；

Fig. 2 is the structural representation (in figure, mair motor is not shown) of another angle of automatic cold press in this utility model；

Fig. 3 is the biopsy cavity marker devices schematic diagram of automatic cold press in this utility model；

Fig. 4 is pull bar and the structural representation of connecting rod in this utility model；

Fig. 5 is that in this utility model, pull bar coordinates slide-bar and the structural representation of rotating shaft；

Fig. 6 is the cutting structural representation of pressure relief device in this utility model；

Fig. 7 is the structural representation of feed arrangement in this utility model；

Fig. 8 is the structural representation of the blade of compacting in this utility model；

In figure:

10-frame 11-workbench

12-die cavity 121-the first die cavity

122-the second die cavity 13-gripper shoe

14-slide block 15-slide rail

16-back-moving spring 17-lead

20-seaming chuck seat 21-seaming chuck

30-push-down head seat 33-guide bars

411-the first bolt 412-the first top nut

413-top pressure spring 421-the second bolt

422-the second top nut 43-cloth magazine

44-installing plate 451-the first feed pipe

452-the first feed pipe 453-the second feed pipe

51-connecting rod 52-pull bar

53-the first chute 54-the second chute

541-the first guide part 542-the second guide part

55-rotating shaft 56-slide-bar

60-pressure relief device 61-cylinder body

62-depression bar 63-oil can

64-oil pressure chamber 65-spring

66-fuel path switch 67-charge of oil passage

68-gland 69-back-up ring

71-power transmission shaft 72-the first eccentric part

73-the second eccentric part 74-gear

75-the first drive link 80-blade

81-welds bar

Detailed description of the invention

In order to the technical solution of the utility model is explained further, it is described in detail below in conjunction with the accompanying drawings.

Referring to figs. 1 through Fig. 8, a kind of automatic cold press, including frame 10, can move up and down and be arranged on the upper of frame 10 top Pressing head seat 20, the seaming chuck 21 being arranged on seaming chuck seat 20, the push-down head seat of frame 10 bottom can be arranged on up or down 30, be arranged on push-down head seat 30 coordinate with seaming chuck 21 push-down head 31, being arranged on can between seaming chuck 21 and push-down head 31 The workbench 11 of lifting moving, be arranged on workbench 11 coordinate with seaming chuck 21 and push-down head 31 die cavity 12, in order to carry The feed arrangement of material powder, in order to drive pay-off that feed arrangement moves to die cavity 12 and in order to drive seaming chuck 21 and under The drive mechanism that pressure head 31 moves up and down, is the first station with the position of the discharging opening correspondence die cavity 12 of feed arrangement, with charging It is the second station that the discharging opening of device leaves the position of die cavity 12, and described pay-off has drive feed arrangement at the first station And second the first drive division moved back and forth between station and in order to drive feed arrangement to move back and forth near the first station Second drive division.Driving feed arrangement to move to die cavity 12 conveying carrying out expecting powder by the first drive division, material powder has carried After Biing, by the first drive division drive feed arrangement away from die cavity 12, thus vacate between seaming chuck 21 and push-down head 31 Powder is colded pressing with push-down head by space for seaming chuck 21.

Seaming chuck seat 20 and the installation of push-down head seat 30 for convenience, this utility model can also arrange upper body and lower support Body, seaming chuck seat 20 and push-down head seat 30 are separately fixed on the upper and lower supporter of supporter, and drive mechanism drives upper support Body and lower support move up and down.

As a kind of optimal way of the present utility model, described workbench 11 is provided with slide rail 15, and described feed arrangement can Being slidably arranged on slide rail 15, described workbench 11 is provided with the connecting rod 51 that level is laid, and one end of connecting rod 51 is hinged on institute Stating on feed arrangement 11, the other end of connecting rod 51 is hinged with the pull bar 52 vertically arranged, and is provided with in described frame 10 Rotating shaft 55, pull bar 52 is disposed in rotating shaft 55 rotationally, and described first drive division is be arranged on described pull bar 52 first Chute 53, described second drive division is the second chute 54 being arranged on described pull bar 52, connects on described seaming chuck seat 20 Having the slide-bar 56 that can slide in the first chute 53 and the second chute 54, rotating shaft 55 is arranged on slide-bar 56 and described pull bar 52 times Between end.In an embodiment, described rotating shaft 55 and described slide-bar 56 are all vertically arranged with described pull bar 52, specifically, and rotating shaft 55 The most horizontally disposed with slide-bar 56, the first chute 53 and the second chute 54 are arranged on the top of pull bar 52, the first chute 53 For inclined guide groove, when slide-bar 56 moves up and down along with seaming chuck seat 30, slide-bar 56 can drive pull bar 52 around rotating shaft 55 turns Dynamic, the lower end of pull bar 52 drives feed arrangement to realize moving horizontally by connecting rod 51.

As a kind of optimal way of the present utility model, described first chute 53 connects with described second chute 54, described Second chute 54 has drive described feed arrangement to move horizontally near described first station first towards first direction Guide part 541 and in order to drive described feed arrangement towards the second guide part 542 of moving horizontally with first direction rightabout, the One guide part 541 and the second guide part 542 transition and linkage.Formed certain between first guide part 541 and the second guide part 542 Angle, this angle point is the turning point of feed arrangement moving direction switching.Those skilled in the art can be according to feed arrangement First guide part 541 and the stroke of the second guide part 542 and groove width are set with the shapes and sizes of die cavity 12, so that sliding When axle 56 moves in the first guide part 541 and the second guide part 542, slide-bar 56 can drive the swing of pull bar 52 small distance, Material powder can be delivered to die cavity 12 exactly from the discharging opening of feed arrangement.

As a kind of optimal way of the present utility model, described die cavity 12 is two, is set to the first die cavity 121 and the second mould Chamber 122, described feed arrangement includes cloth magazine 43 and feed pipe, and one end of feed pipe is with feeding device (not shown) even Connecing, the other end of feed pipe is connected with the charging aperture of cloth magazine 43, and the corresponding described die cavity 12 of the discharging opening of cloth magazine 43 is arranged, and enters The first feed pipe 451 that material pipe includes carrying the first material powder and the first feed pipe 452 and in order to carry the second material powder Second feed pipe 453, corresponding first die cavity 121 of the first feed pipe 451 is arranged, and corresponding second die cavity 122 of the first feed pipe 452 sets Putting, the second feed pipe 453 is arranged between the first feed pipe 451 and the first feed pipe 452, the second feed pipe 453 correspondence first Die cavity 121 and the second die cavity 122 are arranged, and from the second feed pipe 453, the second powder body out is by after cloth magazine 43, a branch Entering the first die cavity 121, a part carries out the second die cavity 122.First material powder is metal dust, in order to suppress blade 80, and second Powder body is the metal dust identical with saw blade material, suppresses welding bar 81 by the second powder body, in following process on blade 80 In engineering, by laser welding, blade 80 can be welded on saw blade by welding bar 81 rapidly whereby, promotes welding quality and U.S. See.Use the technical solution of the utility model simultaneously, once can suppress two pieces of blades 80, it is possible to increase the compacting effect of blade 80 Rate.

As a kind of optimal way of the present utility model, described workbench 11 is provided with slide rail 15, and slide rail 15 is provided with can The slide block 14 slided on slide rail 15, described feed arrangement also includes the installing plate 44 installing described feed pipe, to install Plate 44 is the first end near one end of described die cavity 12, and the relative other end is the second end, and the first end is provided with the first adjustment spiral shell Bolt assembly, the second end is provided with the second adjustment bolt assembly, first adjust that bolt assembly includes being fixed on installing plate 44 the One bolt 411, the first top nut 412 being disposed on the first bolt 411 and the first lower nut (are positioned at below installing plate 44, quilt Block, not shown) and be arranged on the top pressure spring 413 between the first top nut 411 and installing plate 44 upper surface, second adjusts Bolt assembly includes the second bolt 421 and coordinates the second top nut 422 on the second bolt 421 and the second lower nut (to be positioned at Below installing plate 44, it is blocked, not shown), installing plate 44 is arranged between the second top nut 422 and the second lower nut.In reality Executing in example, it is respectively two groups that the first adjustment bolt assembly and second adjusts bolt assembly, uses this structure, passes through top pressure spring 413 pairs of cloth magazines 43 apply downward active force so that cloth magazine 43 is pressed on workbench 11 and realizes accurate feeding, simultaneously profit With cloth magazine 43, the blade 80 suppressed is released from workbench 11, it is achieved discharging.

As a kind of optimal way of the present utility model, described seaming chuck seat 20 connects and has depression bar 62, depression bar 62 times Portion is provided with pressure relief device 60, and described seaming chuck 21 is connected to the lower end of described pressure relief device 60, and described pressure relief device 60 includes cylinder Oil can 63 that body 61 connects with cylinder body 61 and the fuel path switch 66 being arranged between cylinder body 61 and oil can 63, depression bar 62 times End stretches in cylinder body 61, is provided with and limits the gland 68 that depression bar 62 skids off, be provided with in the lower end of depression bar 62 ring-type convex on cylinder body 61 Edge, gland 68 is pressed on collar flange and by screw locking on cylinder body 61, is provided with between gland 68 and collar flange Back-up ring 69, is provided with sealing ring between outer wall and the inwall of cylinder body 61 of collar flange simultaneously.At the lower end of depression bar 62 and cylinder body Forming oil pressure chamber 64 between Di Bu, oil can 63 connects with this oil pressure chamber 64, is provided with charge of oil passage 67, charge of oil on depression bar 62 One end of passage 67 connects with oil pressure chamber 64, and the other end is provided with plugging part, is provided with elastomeric element, bullet in oil pressure chamber 64 Property parts top, upper end be pressed in the lower end of depression bar 62, the top, lower end of elastomeric element is pressed in the bottom of cylinder body 61.At oil pressure chamber 64 After middle loading fluid, by plugging part, charge of oil passage 67 is closed so that oil pressure chamber 64 forms airtight chamber, seaming chuck seat 20 act on depression bar 62, and depression bar 62 drives cylinder body 61 to move integrally by fluid, thus drives seaming chuck 21 to move.If upper pressure 21 stuck or machines when declining are out of order, and the stroke causing depression bar 62 to move downward is not fully complete, by opening oil pressure shut-off switch 66, Fluid in oil pressure chamber 64 is flowed in oil can 63, thus is formed between the bottom of the bottom of depression bar 62 and cylinder body 61 Cushion space so that depression bar 62 is able to pressure release, the pressure relief device of this automatic cold press has simple structure, easy to operate excellent Point.

As a kind of optimal way of the present utility model, being provided with gathering sill in the lower end of described depression bar 62, gathering sill is from institute The lower end stating depression bar 62 upwardly extends, and described elastomeric element is spring 65, and the upper end of spring 65 is accommodated in gathering sill.

As a kind of optimal way of the present utility model, described drive mechanism includes mair motor (not shown), can turn Dynamic be arranged on the power transmission shaft 71 in described frame 10 and at the first eccentric part 72 being arranged on power transmission shaft 71, power transmission shaft 71 with Mair motor is in transmission connection, and specifically, mair motor is in transmission connection with power transmission shaft 71 by gear 74, described seaming chuck seat 20 and first Eccentric part 72 is connected by the first drive link 75, the periodicity that the rotation of power transmission shaft 71 changes into seaming chuck seat 20 is transported up and down Dynamic.Being additionally provided with the second eccentric part 73 driving described push-down head 31 to move up and down on described power transmission shaft 71, second is eccentric Part 73 is correspondingly arranged with the lower end of described push-down head 31.Specifically, in the lower end of push-down head seat 30, connection has guide rod, guide rod to pass through Guide groove is slidably disposed in frame 10, and the second eccentric part 73 drives push-down head seat by the rotation period ground of power transmission shaft 71 30 move up and down.

As a kind of optimal way of the present utility model, it is provided with gripper shoe 13, gripper shoe in the lower section of described workbench 11 13 are fixed in frame 10, and gripper shoe 13 is connected in described frame 10, is provided with lead 17, described work in gripper shoe 13 Platform 11 is slidably disposed on lead 17, is provided with between the lower surface of the upper surface of gripper shoe 13 and described workbench 11 Back-moving spring 16, back-moving spring 16 is located in lead 17.In the course of the work, along with moving downward of seaming chuck 31, work Station 11 pressurized and move downward, after seaming chuck 31 lifts, workbench 11 is return under the effect of back-moving spring 16.

Using automatic cold press of the present utility model operationally, power transmission shaft 71 drives seaming chuck by the first drive link 75 Seat 20 moves up, and slide-bar 56 is from the top of the lower motion of the first chute 53 to the first chute 53, and pull bar 52 is around rotating shaft 55 Swinging and passing through connecting rod 51 drives feed arrangement to move to the first station from the second station, and then slide-bar 56 is sliding from the first chute 53 Enter in the second chute 54, and slide at the second chute 54, and change into feed arrangement swinging back and forth near the first station, one Part the first powder body enters cloth magazine 43 from the first feed pipe 451 and sends into the first die cavity 121, and a part of first powder body is from first Entering cloth magazine 43 in feed pipe 452 and send into the second die cavity 122, a part for the second powder body is by the second feed pipe 453 also Sending in the first die cavity 121 from cloth magazine 43, a part for the second powder body is by the second feed pipe 453 and from cloth magazine 43 Send in the second die cavity 122.Seaming chuck seat 30 moves downward, and by pull bar 52 drive feed arrangement from the first station move to Second station, then seaming chuck 31 acts on workbench 11 and drives workbench 11 to move downward, and stretches into the first die cavity 121 He The push-down head 31 of the second die cavity 122 acts on jointly with seaming chuck 21, by cold for the powder in the first die cavity 121 and the second die cavity 122 It is pressed into blade 80.Afterwards, driving push-down head seat 30 to move downward by drive mechanism, slide-bar 56 slides into the from the second chute 54 One chute 53, and drive feed arrangement to move to the first station by connecting rod 52.In next circulating process, power transmission shaft 71 leads to Crossing the second eccentric part 73 drives push-down head 31 to move upward, thus by the blade 80 that suppresses from the first die cavity 121 and the second mould Chamber 122 ejects so that the lower surface of blade 80 and the upper surface flush of workbench 11, move from the second station at feed arrangement To the first station, utilizing the lateral wall of cloth magazine 43 to be released from workbench 11 by blade 80, so this practicality is new Type can realize from the automated production being fed to finished product, it is possible to promotes the crudy of blade 80.

Product form of the present utility model is not limited to this case diagram and embodiment, and anyone carries out similar thinking to it Suitably change or modification, all should be regarded as without departing from patent category of the present utility model.

Claims (6)

1. the pay-off of an automatic cold press, it is characterised in that: include connecting rod and pull bar, one end of connecting rod and automatic cold-press The feed arrangement of machine connects, and the other end of connecting rod is connected with the lower end of pull bar, is provided with in the upper end of pull bar to drive charging dress Put and move in the horizontal direction feed arrangement to be pushed to the first chute at the die cavity of automatic cold press and in order to drive charging Device moves back and forth to realize the second chute of discharging in the horizontal direction, also includes to slide in the first chute and the second chute Slide-bar, automatic cold press is provided with and drives the driving source slided in the first chute and the second chute of slide-bar, the coldest The frame of press is provided with rotating shaft, and pull bar is rotatably arranged in rotating shaft, and rotating shaft is arranged on the lower end of slide-bar and described pull bar Between.

The pay-off of a kind of automatic cold press the most as claimed in claim 1, it is characterised in that: described connecting rod is in the horizontal direction Arranging, described pull bar is vertically arranged.

The pay-off of a kind of automatic cold press the most as claimed in claim 1, it is characterised in that: described rotating shaft and described slide-bar The most horizontally disposed and be vertically arranged with described pull bar.

The pay-off of a kind of automatic cold press the most as claimed in claim 3, it is characterised in that: described second chute has use To drive the first guide part of moving horizontally towards first direction of described feed arrangement and in order to drive described feed arrangement towards with the The second guide part that one direction in opposite direction moves horizontally, the first guide part and the second guide part transition and linkage.

The pay-off of a kind of automatic cold press the most as claimed in claim 4, it is characterised in that: at described automatic cold press Workbench is provided with slide rail, and described feed arrangement is slidably disposed on slide rail.

The pay-off of a kind of automatic cold press the most as claimed in claim 5, it is characterised in that: described driving source is for being arranged on Seaming chuck seat on described automatic cold press.