CN102975030B - Magnetic working table - Google Patents
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- CN102975030B CN102975030B CN201110265550.2A CN201110265550A CN102975030B CN 102975030 B CN102975030 B CN 102975030B CN 201110265550 A CN201110265550 A CN 201110265550A CN 102975030 B CN102975030 B CN 102975030B
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Abstract
The present invention discloses a kind of magnetic working table, comprise: can the magnetic force platform of magnetisation and demagnetization and magnetic force platform elevating mechanism, the lower end of described magnetic force platform elevating mechanism is suitable for being arranged on table rest, described magnetic force platform elevating mechanism upper end is connected with bottom described magnetic force platform, to rise or to decline with making described magnetic force platform controllability.Magnetic working table of the present invention, can be risen by magnetic force platform as required or decline, the adsorption effect that the upper surface of magnetic force platform and tube sheet lower surface can be made like this to reach best, improve the anti-shake performance of tube sheet, and it be more convenient to operate.When magnetic force platform has magnetic, can the upper arch of tube sheet be pulled down flat, when the demagnetization of magnetic force platform, magnetic force platform upper surface can also be sunk down into below more than lower limit position, pillar top, the blade of high speed bit during for hiding tube sheet holes drilled through.
Description
Technical field
The present invention relates to a kind of workbench, especially relate to a kind of magnetic working table.
Background technology
In current machine industry, in order to solve the busy situation of large-scale heat exchanger tube sheet drill tasks, flower of not stinting pays a high price for High-speed Computer number control multiple drill press, utilizes expensive import high speed machine clip alloy bit, to improve at a high speed and efficiently speed and the crudy of drilling of tubesheet.
Due to the length of tube sheet and wide size increasing, plate thickness is very thin, boring rigidity is very poor, at boring front middle part arming folder hole and groove, poor rigidity when causing large-scale thin plate to be holed, vibrations are large, unsettled in the middle part of when how to solve large-scale drilling of tubesheet, ensure clamping rigidity during boring simultaneously again, just become the process difficulties that important.Common fixed form adopts a large amount of upright supports tube sheet, then pushed down by tube sheet with follower bolt around tube sheet.Because tube sheet also exists unevenness, particularly the unevenness at large-scale some position of tube sheet may greatly to about 2-5mm.The hole do not come outbreak out under level state, does not likely reach designing requirement and quality standard; Especially uneven in the middle of tube sheet and only upwards can only support tube sheet, do not have downward thrust, tube sheet is very unstable, during Multi-drill bit high-speed drilling, not only to back-up block be bored bad, and very large vibrations and ear-piercing sympathetic response sound can be produced, the physical and mental health of operator can be had a strong impact on; Meanwhile, high speed vibration also can have a strong impact on the service life of expensive alloy bit, and it is just damaged that the alloy bit of more than thousand yuan may not bore two pairs of tube sheets, adds boring cost; Many enterprises can only take to manage in advance to bore locating hole in tube sheet centre position, by the mode that screw mandrel bolt is fixing.Because designing requirement must not be destroyed in this hole, also corresponding with the T-slot in multiple drill press iron-founder station, not only there is great positioning difficulty, also can the service working time of at substantial, often occur that service working time is greater than the situation of actual drilling time, have a strong impact on operating efficiency.
Summary of the invention
The present invention is intended at least one of solve the problems of the technologies described above.For this reason, one object of the present invention is to propose one and has fixed tube sheet convenience, anti-vibration, easy to operate, tube sheet is adopted to the magnetic working table adsorbing fixed form.
According to the magnetic working table of the embodiment of the present invention, comprising: can the magnetic force platform of magnetisation and demagnetization; With magnetic force platform elevating mechanism, the lower end of described magnetic force platform elevating mechanism is suitable for being arranged on table rest, and described magnetic force platform elevating mechanism and described magnetic force platform phase downlink connection, to rise or to decline with making described magnetic force platform controllability.
According to the magnetic working table of the embodiment of the present invention, there is magnetic force platform and magnetic elevating mechanism, magnetic force platform can be made as required to increase, can make like this upper surface of magnetic force platform and the lower surface of tube sheet near to or in contact with, reach best adsorption effect, make the location of tube sheet to be processed convenient, meanwhile, improve the anti-shake performance of tube sheet, and it is very convenient to operate.In addition, also magnetic force platform can be made as required to decline, thus, when magnetic force platform has magnetic, can the upper arch at some position of tube sheet be pulled down flat, reduce or eliminate the unevenness of tube sheet when holing, improve machining accuracy, can also when the demagnetization of magnetic force platform, magnetic force platform upper surface is sunk, the blade of high speed bit during for hiding drilling pipe plate through hole.
In addition, magnetic working table according to the above embodiment of the present invention can also have following additional technical characteristic:
According to some embodiments of the present invention, the driver part of described magnetic force platform elevating mechanism is hydraulic cylinder, cylinder, manually torsion link gear or electric reverse link gear.
According to one embodiment of present invention, described magnetic force platform elevating mechanism is scissors linkage.
According to examples more of the present invention, described scissors linkage comprises: first to fourth connecting rod, the first end of described first connecting rod is connected pivotly with the lower surface of described magnetic force platform, the first end of described second connecting rod is connected pivotly with described table rest, second end of described first connecting rod is connected pivotly with the second end of second connecting rod, the first end of described third connecting rod is connected pivotly with the lower surface of described magnetic force platform, the first end of described double leval jib is connected pivotly with described table rest, second end of described third connecting rod is connected pivotly with the second end of double leval jib, and driver, the first end of described driver be connected pivotly with the second end of described first and second connecting rods and the second end of described driver and the second end of described third and fourth connecting rod be connected pivotly to drive the second end of the second end of described first and second connecting rods and described third and fourth connecting rod close to or away from.
According to an example of the present invention, described driver is connected with the second end of described first and second connecting rods for one end of cylinder described in cylinder or hydraulic cylinder or hydraulic cylinder, and the other end of described cylinder or hydraulic cylinder is connected with the second end of described third and fourth connecting rod.
According to a concrete example of the present invention, described scissors linkage also comprises first to fourth mount pad, described first and the 3rd mount pad be arranged on the lower surface of described magnetic force platform, described second and the 4th mount pad be arranged on described table rest, the first end of described first to fourth connecting rod is connected pivotly with described first to fourth mount pad respectively.
According to some embodiments of the present invention, also comprise guiding mechanism, described guiding mechanism upper end is arranged on the bottom of described magnetic force platform, and lower end is arranged on described table rest.
According to one embodiment of present invention, described guiding mechanism is elastic guide column assembly.
According to some embodiments of the present invention, described elastic guide column assembly comprises: sleeve, the open bottom end of described sleeve and top is provided with opening, and the bottom of described sleeve is arranged on described table rest; Inner sleeve, described inner sleeve to be arranged on described table rest and to be positioned at described sleeve; Guide pillar, the lower end of described guide pillar can be engaged in described inner sleeve up or down, the upper end of described guide pillar is stretched out described sleeve through the opening upwards on described sleeve top and is connected with the lower surface of described magnetic force platform, wherein said guide pillar is provided with stopper section, and described stopper section is between the top of described inner sleeve and the inner roof wall of described sleeve; And spring, described spring housing is on described guide pillar and between the inner roof wall being located at described stopper section and described sleeve.
According to examples more of the present invention, the lower end of described guide pillar is engaged in described inner sleeve by linear bearing.
According to an example of the present invention, described elastic guide column assembly also comprises Connection Block, and described Connection Block is arranged on the lower surface of described magnetic force platform, and the upper end of described guide pillar is connected with described Connection Block by bearing pin.
According to some embodiments of the present invention, also comprise Chui Xie mechanism, described Chui Xie mechanism is located on described magnetic force platform for considering to be worth doing the upper surface blown of described magnetic force platform.
According to one embodiment of present invention, described Chui Xie mechanism comprises: nozzle location holder, and described nozzle location holder is arranged on described magnetic force platform; Nozzle pole, described nozzle pole is provided with flange, and the lower end of described nozzle pole can be engaged in the holder of described nozzle location up or down, and described flange is positioned at above the upper surface of described nozzle location holder; Helical spring, described helical spring is enclosed within described nozzle pole and goes up and locate between holder at described flange and described nozzle; And nozzle, described nozzle is arranged on the upper end of described nozzle pole.
According to a concrete example of the present invention, described magnetic force platform is permanent-magnet platform, electromagnetic force platform or electrical control permanent-magnetic platform.
Additional aspect of the present invention and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present invention and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the structural representation that single according to an embodiment of the invention magnetic force platform and magnetic force platform lifting structure are arranged on table rest;
Fig. 2 is the schematic side view that single according to an embodiment of the invention magnetic force platform and magnetic force platform lifting structure are arranged on table rest;
Fig. 3 is the schematic top plan view of table rest according to an embodiment of the invention;
Fig. 4 is the schematic side view of table rest according to an embodiment of the invention;
Fig. 5 is the enlarged diagram at A place in Fig. 4;
Fig. 6 is the working state schematic representation of magnetic force platform lifting structure according to an embodiment of the invention;
Fig. 7 is the overall structure schematic diagram of magnetic working table according to an embodiment of the invention;
Fig. 8 is the overall structure schematic side view of magnetic working table according to an embodiment of the invention; With
Fig. 9 is the structural representation of Chui Xie mechanism according to an embodiment of the invention.
Detailed description of the invention
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the present invention, and can not limitation of the present invention being interpreted as.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance.
In describing the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition above-mentioned term concrete meaning in the present invention can be understood.
Below with reference to the accompanying drawings magnetic working table according to the embodiment of the present invention is described.
Magnetic working table according to the embodiment of the present invention can comprise: can the magnetic force platform 2 of magnetisation and demagnetization and magnetic force platform elevating mechanism 4, the lower end of magnetic force platform elevating mechanism 4 is suitable for being arranged on table rest 1, magnetic force platform elevating mechanism 4 upper end is connected with bottom magnetic force platform 2, to rise or to decline with making magnetic force platform 2 controllability.
According to the magnetic working table of the embodiment of the present invention, there is magnetic force platform 2 and magnetic elevating mechanism 4, magnetic force platform 2 can be made as required to increase, can make like this upper surface of magnetic force platform 2 and the lower surface of tube sheet near to or in contact with, reach best adsorption effect, make the location of tube sheet to be processed convenient, meanwhile, improve the anti-shake performance of tube sheet, and it is very convenient to operate.In addition, also magnetic force platform 2 can be made as required to decline, thus, when magnetic force platform 2 has magnetic, can the upper arch at some position of tube sheet be pulled down flat, reduce or eliminate the unevenness of tube sheet when holing, improve machining accuracy, can also when 2 demagnetization of magnetic force platform, magnetic force platform 2 upper surface is sunk, the blade of high speed bit during for hiding drilling pipe plate through hole.
Particularly, when using magnetic working table, multiple pillar 3 can be equipped with magnetic working table, the lower end of multiple pillar 3 can be arranged on table rest table rest 1 respectively, the upper end of multiple pillar 3 is contour relative to table rest 1, thus, can facilitate the placement of tube sheet.
Magnetic force platform elevating mechanism 4 is arranged on table rest 1 and with magnetic force platform 2 and is connected to be elevated magnetic force platform 2 relative to table rest 1 at upper extreme position and lower limit position, and the upper end of its B-C post 3 is higher than the upper surface of magnetic force platform 2 being in lower limit position.
It should be noted that, upper extreme position and lower limit position are the upper surface of magnetic force platform 2 extreme higher position that can arrive in the short transverse of magnetic force platform 2 and extreme lower position respectively.Upper extreme position can below or above the top of pillar 3.When upper extreme position exceeds the top of pillar 3, when the upper surface of magnetic force platform 2 arrives this position, multiple magnetic force platform 2 can be combined, by tube sheet less for size, directly be placed on multiple magnetic force platform 2, contact with magnetic force platform 2.
According to some embodiments of the present invention, magnetic force platform elevating mechanism 4 can be hydraulic cylinder, cylinder, manually torsion link gear or electric reverse link gear (not shown), the piston of hydraulic cylinder or cylinder or dynamic link gear or the electric reverse link gear of reversing can be connected with the lower surface of magnetic force platform 2 and to move up or down to promote magnetic force platform 2, thus, the lifting of magnetic force platform 2 is realized.
As shown in Figure 1-2, according to some embodiments of the present invention, magnetic force platform elevating mechanism 4 is scissors-type lifting.Thus, the lifting of magnetic force platform 2 can be realized fast.
In a specific embodiment, described scissors-type lifting can comprise: first connecting rod 41, second connecting rod 42, third connecting rod 43, double leval jib 44 and driver 45.
Particularly, the first end of first connecting rod 41 can be connected pivotly with the lower surface of magnetic force platform 2, the first end of second connecting rod 42 can be connected pivotly with table rest 1, second end of first connecting rod 41 is connected pivotly with the second end of second connecting rod 42, the first end of third connecting rod 43 can be connected pivotly with the lower surface of magnetic force platform 2, the first end of double leval jib 44 can be connected pivotly with table rest 1, and the second end of third connecting rod 43 is connected pivotly with the second end of double leval jib 44.
As shown in Figure 1, the first end of driver 45 can be connected pivotly with the second end of second connecting rod 42 with first connecting rod 41 and the second end of driver 45 can with third connecting rod 43 and the second end of double leval jib 44 be connected pivotly with the second end of the second end and third connecting rod 43 and double leval jib 44 that drive first connecting rod 41 and second connecting rod 42 close to or away from.Thus, reduction or the rising of magnetic force platform 2 can be realized, when first connecting rod 41 and the second end of second connecting rod 42 and the second termination of third connecting rod 43 and double leval jib 44 near time, magnetic force platform 2 reduces, otherwise magnetic force platform 2 raises.
As shown in Figure 1-2, according to some embodiments of the present invention, driver 45 can go out rod-type cylinder or hydraulic jack for double acting is two, double acting pair goes out one end of rod-type cylinder or hydraulic cylinder, be such as that the free end of a piston 451 is connected with the second end of second connecting rod 42 with first connecting rod 41, the other end of cylinder or hydraulic cylinder is such as that the free end of a piston 452 is connected with the second end of double leval jib 44 with third connecting rod 43.Thus, when piston 451 and piston 452 move, the lifting of magnetic force platform 2 can be realized.
Particularly, see Fig. 6, magnetic force platform elevating mechanism 4 course of work can be as follows: for the ease of realizing Automated condtrol, driver 45 can adopt standard double acting pair to go out rod-type pneumatic cylinder, and the piston 451,452 on the both sides of pneumatic cylinder is connected with the second end of double leval jib 44 with the second end of second connecting rod 42 and third connecting rod 43 with the first connecting rod 41 on the both sides be arranged on bottom magnetic force platform 2 respectively.First connecting rod 41 is connected with the bottom surface of magnetic force platform 2 with the first end of third connecting rod 43, second connecting rod 42 can be connected with table rest 1 by T-shaped slide block with the first end of double leval jib 44, be understandable that, table rest 1 can be such as multiple drill press cast iron platform, alternatively, table rest 1 can be also independent parts, can be installed to multiple drill press cast iron platform during use.
Thrust during pneumatic cylinder work and pulling force, drive piston 451 and piston 452 outwards to promote to raise magnetic force platform 2, and inwardly promote to reduce magnetic force platform 2.The bidirectional-movement of pneumatic cylinder can be controlled by magnetic valve, as shown in Figure 6, when magnetic valve 1CT obtains electric, gas enters from P mouth, arrive cylinder A end (when operating pressure is 6 kg/cm, the cylinder power of stretching out is 736 kilograms, and withdrawal force is 675 kilograms), piston 451 and piston 452 stretch out, magnetic force platform 2 rises, arrive rear electromagnetic valve 1CT power-off bottom tube sheet, reversal valve mediates, and then magnetic force platform 2 magnetisation holds tube sheet.Then magnetic valve 2CT obtains electric, and gas enters from B end, piston 451 and piston 452 indentation, and magnetic force platform 2 upper surface comes downwards to pillar 3 adjacent top surface position, plays and evens up and the effect of stable tube sheet.Now keep ventilating all the time, until when high speed bit moves to this magnetic force platform 2 upper end, magnetic force platform 2 senses erase signal, demagnetization rear electromagnetic valve 2CT obtains electric, and piston 451 and piston 452 continue to come downwards to restriction position, can avoid the blade of high speed bit.
As shown in Figure 1-2, according to examples more of the present invention, scissors linkage also comprises the first mount pad 61, second mount pad 62, the 3rd mount pad 63 and the 4th mount pad 64.First mount pad 61 and the 3rd mount pad 63 are arranged on the lower surface of magnetic force platform 2, second mount pad 62 and the 4th mount pad 64 are arranged on the upper surface of table rest 1, and first connecting rod 41, second connecting rod 42, third connecting rod 43 are connected with the 4th mount pad 64 with the first mount pad 61, second mount pad 62, the 3rd mount pad 63 respectively pivotly with the first end of double leval jib 44.Thus, can facilitate the installation of first connecting rod 41, second connecting rod 42, third connecting rod 43 and double leval jib 44, pivotable is more flexible.
Shown in Fig. 1-9, according to examples more of the present invention, the upper surface of table rest 1 is provided with T-slot 11, and the second mount pad 62 and the 4th mount pad 64 are adjustably fastened on table rest 1 by T-slot 11 and tommyhead bolt 12 lateral attitude along table rest.Thus, the movement of magnetic force platform elevating mechanism 4 and magnetic force platform 2 can be facilitated, to adapt to the installation requirements of various tube sheet.
As shown in Figure 7, according to examples more of the present invention, magnetic force platform elevating mechanism 4 is adjustably arranged on table rest 1 along the lateral attitude of described table rest 1.Thus, can the movement of flange magnetic force platform 2.
As Fig. 1-2. according to one embodiment of present invention, magnetic working table can also comprise guiding mechanism 5, and guiding mechanism 5 upper end is arranged on the bottom of magnetic force platform 2, and lower end is arranged on on table rest 1 to guide the lifting of magnetic force platform 2.Thus, stability when stationarity when can ensure that magnetic force platform 2 is elevated and absorption boring.
Preferably, guiding mechanism 5 can be elastic guide column assembly.Such as, 2-4 elastic guide column assembly can be established in the bottom of each magnetic force platform 2, and the shape of lead can be cylindrical shape or square column shape.
See Fig. 1-2, according to some embodiments of the present invention, elastic guide column assembly comprises: sleeve 51, inner sleeve 52, guide pillar 53 and spring 54.
Particularly, the open bottom end of sleeve 51 and top is provided with opening, the bottom of sleeve 51 to be arranged on table rest 1.
Inner sleeve 52 to be arranged on table rest 1 and to be positioned at sleeve 51.
The lower end of guide pillar 53 can be engaged in inner sleeve 52 up or down, the upper end of guide pillar 53 is stretched out sleeve 51 through the opening upwards on sleeve 51 top and is connected with the lower surface of magnetic force platform 2, wherein guide pillar 53 is provided with stopper section 55, and stopper section 55 is between the top of inner sleeve 52 and the inner roof wall of sleeve 51.
Spring 54 to be enclosed within guide pillar 53 and to be located between the inner roof wall of stopper section 55 and sleeve 51.
Thus, stability when stationarity when can ensure that magnetic force platform 2 is elevated by the cushioning effect of spring 54 and absorption boring.The elastic force direction of spring 54 vertically downward.When cylinder extrapolation makes magnetic force platform 2 rise, its work strength overcomes the elastic force of guiding mechanism 5 and magnetic force platform 2 from gravity, and the upper surface of magnetic force platform 2 is contacted with bottom tube sheet, and magnetic force platform 2 produces magnetic force again to be firmly adsorbed on bottom tube sheet.Now cylinder comes loose lifting force, and arranges suitable reverse strength and down draw.Now, the elastic force of spring 54 and the reverse pulling force of cylinder are formed makes a concerted effort, and makes tube sheet be evened up and fix, reaches the object of design.
Further, the lower end of guide pillar 53 is engaged in inner sleeve 51 by linear bearing 56.Thus, can lead by linear bearing 56, reduce guiding resistance.
As shown in Figure 1-2, according to some embodiments of the present invention, elastic guide column assembly also comprises Connection Block 57, and Connection Block 57 is arranged on the lower surface of magnetic force platform 2, and the upper end of guide pillar 53 is connected with Connection Block 57 by bearing pin.Thus, the connection of elastic guide column assembly and magnetic force platform 2 can be facilitated.
As shown in Figure 1-2, according to one embodiment of present invention, magnetic working table also comprises mechanism of Chui Xie mechanism 7, Chui Xie 7 and is located on magnetic force platform 2 for considering to be worth doing the upper surface blown of magnetic force platform 2.The foreign matter on magnetic force platform 2 can be removed thus, guarantee adsorption effect.
See Fig. 9, further, Chui Xie mechanism 7 comprises: nozzle location holder 71, nozzle pole 72, helical spring 73 and nozzle 74.
Particularly, nozzle location holder 71 can be arranged on magnetic force platform 2.
Nozzle pole 72 can be provided with flange 721, and the lower end of nozzle pole 72 can be engaged in the holder 71 of nozzle location up or down, and flange 721 is positioned at above the upper surface of nozzle location holder 71.
Helical spring 73 can be enclosed within nozzle pole 72 and to locate between holder 71 at flange 721 and nozzle.
Nozzle 74 can be arranged on the upper end of nozzle pole 72.
It should be noted that, the upper surface of the magnetic force platform 2 of this magnetic working table can be set as plane, is convenient to remove iron filings foreign matter.Arrange nozzle 74 at the edge of magnetic force platform 2, the nozzle location holder 71 of nozzle 74 is arranged to upper and lower resilient movement form with nozzle 74, when the upper surface face in magnetic force face 2 contacts with tube sheet bottom surface, and nozzle 74 down indentation; When above high speed bit work to a certain group of magnetic force platform 2, this group magnetic force platform 2 can respond to erase signal, and the upper surface of the magnetic force platform 2 after demagnetization can be separated automatically with tube sheet bottom surface, and nozzle 74 protrudes upward, and nozzle 74 is towards the upper surface of magnetic force platform 2; When high speed bit leaves the upper end of a certain group of magnetic force platform 2, this group magnetic force platform 2 can sense and blow bits signal, and ejection gases at high pressure or liquid in nozzle 74, clean for the iron filings foreign bodies removal on magnetic pole working face.After magnetic pole strength is clean, magnetic force platform produces vertical motion again, and can zero distance contact and absorption tube sheet, guarantees adsorption effect.
Particularly, when after the hole drill of magnetic force platform 2 upper end is complete, high speed bit leave this group magnetic force platform 2 upper end time, blow bits magnetic valve and sense working signal, blow bits valve and blow one minute, iron filings foreign matter be dried clean after, 1CT switches on power again, repeats aforementioned activities.Cycling, until drilling of tubesheet is complete.
According to some embodiments of the present invention, magnetic force platform 2 can be permanent-magnet platform or electromagnetic force platform.
Particularly, magnetic force platform can adopt the form of permanent magnet, utilize rare earth ferromagnetic material as magnetic source, the suction of working face can reach 30fkg/ square centimeter, the needs of high-speed drilling are carried out with the large-scale tube sheet of satisfied absorption, this magnetic working table manufactures elongate in shape, and magnetisation, demagnetization, pole combination etc. adopt existing technology to implement.
Magnetic working table also can adopt the form of electromagnet, electromagnet is made to the form that suction is large, stream time is long, insulated enclosure is good, remanent magnetism rate is low.This magnetic working table both can manufacture elongate in shape, also can manufacture round-shaped.
The magnetisation of magnetic force platform 2 and demagnetization, be all known for those skilled in the art, be not described in detail here.
As Figure 7-8, according to the abovementioned embodiments of the present invention, multiple pillar 3 is divided into many groups, many groups pillar 3 along table rest 1 parallel longitudinal and arranged spaced apart, each group pillar 3 is aligned along the transverse direction of table rest 1, magnetic force platform 2 is multiple, multiple magnetic force platform 2 is divided into many groups, many groups magnetic force platform 2 along described table rest 1 parallel longitudinal and arranged spaced apart, each group magnetic force platform 2 is aligned along the transverse direction of described table rest 1, and many group magnetic force platforms 2 and many group pillars 3 are alternately arranged along the longitudinal direction of table rest 1.Thus, can conveniently to placement and the processing of tube sheet.
It should be noted that, the rising of magnetic force platform 2, decline, even up, blow bits, overall or in groups the action such as control PLC programming technique can be utilized, perform an action and utilize the element such as magnetic valve, infrared sensing switch, concrete enforcement it is known to those skilled in the art that, is not described in detail here.
Magnetic force platform 2 according to user's needs, can arrange positioning strip and alignment pin, be beneficial to tube sheet quick position and place, when reducing auxiliary mould institute work consuming.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and describe embodiments of the invention, those having ordinary skill in the art will appreciate that: can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present invention and aim, scope of the present invention is by claim and equivalents thereof.
Claims (9)
1. a magnetic working table, is characterized in that, comprising:
Can the magnetic force platform of magnetisation and demagnetization; With
Magnetic force platform elevating mechanism, the lower end of described magnetic force platform elevating mechanism is suitable for being arranged on table rest, and described magnetic force platform elevating mechanism and described magnetic force platform phase downlink connection, to rise or to decline with making described magnetic force platform controllability;
Described magnetic force platform elevating mechanism is hydraulic cylinder, cylinder or electric reverse link gear; Or
Described magnetic force platform elevating mechanism is scissors linkage;
Also comprise guiding mechanism, described guiding mechanism upper end is arranged on the bottom of described magnetic force platform, and lower end is arranged on described table rest;
Described guiding mechanism is elastic guide column assembly;
Described elastic guide column assembly comprises:
Sleeve, the open bottom end of described sleeve and top is provided with opening, the bottom of described sleeve is arranged on described table rest;
Inner sleeve, described inner sleeve to be arranged on described table rest and to be positioned at described sleeve;
Guide pillar, the lower end of described guide pillar can be engaged in described inner sleeve up or down, the upper end of described guide pillar is stretched out described sleeve through the opening upwards on described sleeve top and is connected with the lower surface of described magnetic force platform, wherein said guide pillar is provided with stopper section, and described stopper section is between the top of described inner sleeve and the inner roof wall of described sleeve; With
Spring, described spring housing is on described guide pillar and between the inner roof wall being located at described stopper section and described sleeve.
2. magnetic working table according to claim 1, is characterized in that, described scissors linkage comprises:
First to fourth connecting rod, the first end of described first connecting rod is connected pivotly with the lower surface of described magnetic force platform, the first end of described second connecting rod is connected pivotly with described table rest, second end of described first connecting rod is connected pivotly with the second end of second connecting rod, the first end of described third connecting rod is connected pivotly with the lower surface of described magnetic force platform, the first end of described double leval jib is connected pivotly with described table rest, and the second end of described third connecting rod is connected pivotly with the second end of double leval jib; With
Driver, the first end of described driver be connected pivotly with the second end of described first and second connecting rods and the second end of described driver and the second end of described third and fourth connecting rod be connected pivotly to drive the second end of the second end of described first and second connecting rods and described third and fourth connecting rod close to or away from.
3. magnetic working table according to claim 2, it is characterized in that, described driver is cylinder or hydraulic cylinder, one end of described cylinder or hydraulic cylinder is connected with the second end of described first and second connecting rods, and the other end of described cylinder or hydraulic cylinder is connected with the second end of described third and fourth connecting rod.
4. magnetic working table according to claim 2, it is characterized in that, described scissors linkage also comprises first to fourth mount pad, described first and the 3rd mount pad be arranged on the lower surface of described magnetic force platform, described second and the 4th mount pad be arranged on described table rest, the first end of described first to fourth connecting rod is connected pivotly with described first to fourth mount pad respectively.
5. magnetic working table according to claim 1, is characterized in that, the lower end of described guide pillar is engaged in described inner sleeve by linear bearing.
6. magnetic working table according to claim 1, is characterized in that, described elastic guide column assembly also comprises Connection Block, and described Connection Block is arranged on the lower surface of described magnetic force platform, and the upper end of described guide pillar is connected with described Connection Block by bearing pin.
7. magnetic working table according to claim 1, is characterized in that, also comprises Chui Xie mechanism, and described Chui Xie mechanism is located on described magnetic force platform for considering to be worth doing the upper surface blown of described magnetic force platform.
8. magnetic working table according to claim 7, is characterized in that, described Chui Xie mechanism comprises:
Nozzle location holder, described nozzle location holder is arranged on described magnetic force platform;
Nozzle pole, described nozzle pole is provided with flange, and the lower end of described nozzle pole can be engaged in the holder of described nozzle location up or down, and described flange is positioned at above the upper surface of described nozzle location holder;
Helical spring, described helical spring is enclosed within described nozzle pole and goes up and locate between holder at described flange and described nozzle; With
Nozzle, described nozzle is arranged on the upper end of described nozzle pole.
9. magnetic working table according to claim 1, is characterized in that, described magnetic force platform is permanent-magnet platform, electromagnetic force platform or electrical control permanent-magnetic platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110265550.2A CN102975030B (en) | 2011-09-07 | 2011-09-07 | Magnetic working table |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110265550.2A CN102975030B (en) | 2011-09-07 | 2011-09-07 | Magnetic working table |
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| Publication Number | Publication Date |
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| CN102975030A CN102975030A (en) | 2013-03-20 |
| CN102975030B true CN102975030B (en) | 2015-07-29 |
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| CN201110265550.2A Active CN102975030B (en) | 2011-09-07 | 2011-09-07 | Magnetic working table |
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| CN103447581A (en) * | 2013-08-16 | 2013-12-18 | 苏州市合昌电器有限公司 | Sweeps separated collection device |
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| CN105665759A (en) * | 2016-03-24 | 2016-06-15 | 安庆市凌康机电产品设计有限公司 | Lathe clamping workpiece position correction auxiliary device |
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| CN112296723B (en) * | 2020-10-19 | 2021-09-28 | 青岛智研自动化设备有限公司 | Brake disc machining robot feeding and discharging production line and production method |
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Effective date of registration: 20200630 Address after: 330024 Jiangxi province Qingyunpu District of Nanchang City Bridge North Road No. 99 Patentee after: NANCHANG YONGWANG ELECTROMECHANICAL EQUIPMENT Co.,Ltd. Address before: 330001 Jiangxi province Qingyunpu District of Nanchang City Bridge North Road No. 99 Patentee before: Chen Yuzheng |