CN103111654B - Movable suspending arm hangs radial drilling machine - Google Patents

Movable suspending arm hangs radial drilling machine Download PDF

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Publication number
CN103111654B
CN103111654B CN201310068270.1A CN201310068270A CN103111654B CN 103111654 B CN103111654 B CN 103111654B CN 201310068270 A CN201310068270 A CN 201310068270A CN 103111654 B CN103111654 B CN 103111654B
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China
Prior art keywords
column
drilling machine
base
bearing
vertical shaft
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Expired - Fee Related
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CN201310068270.1A
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Chinese (zh)
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CN103111654A (en
Inventor
傅钉
张纪惠
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Jiangxi Province Zhongchun Machine Tool Bearing Manufacturing Co ltd
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Jiangxi Province Zhongchun Machine Tool Bearing Manufacturing Co ltd
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Priority to CN201310068270.1A priority Critical patent/CN103111654B/en
Publication of CN103111654A publication Critical patent/CN103111654A/en
Application granted granted Critical
Publication of CN103111654B publication Critical patent/CN103111654B/en
Expired - Fee Related legal-status Critical Current
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Abstract

The invention discloses a kind of movable suspending arm and hang radial drilling machine, its point cantilever crane and radial drill, comprise base (11), column (7), drilling machine gearbox (8), transverse arm (9) and main spindle box (10), column (7) shaft and transverse arm (9) are slidably connected, transverse arm (9) and main spindle box (10) are slidably connected, transverse arm (9) is provided with drilling machine gearbox (8) and is connected with elevating screw (13) by change-speed gearing, the bottom of column (7) is connected with base (11), the top of described column (7) is connected with vertical shaft (3), vertical shaft (3) is connected with I-beam Rocker arm assembly (2), one end of I-beam Rocker arm assembly (2) is provided with cantilever crane electric block (1).It is non-interference that the present invention realizes two rocking arm, independent rotation; Utilize the foam filled column space of polyester, solve the steel pipe post situation that shock-absorbing effect is bad when machine tooling, thus solve empty ring drone the clear and melodious sound of metal tube when ringing and knock; Improve the product quality of column greatly and greatly reduce machine pillar cost.

Description

Movable suspending arm hangs radial drilling machine
Technical field
The invention belongs to mechanical equipment technical field, relate to radial drilling machine and crane gear, hang and radial drilling machine in particular to movable suspending arm.
Background technology
In prior art, lathe and crane gear are two diverse industries, and both are irrelevant mutually.Crane gear only to vertical, straight line, the garden arc distance of object from generation displacement, lathe only cuts and distortion of extending object materials processing.In small lifting equipment, there is movable suspending arm to hang, wall-hanging cantilever crane, fixed boom hang.Wall-hanging bad with cantilevered travelling performance, movable suspending arm hangs specific aim too by force, and three meters high, three meters of I-beam rocking arms, and the current market price of cantilever crane of this kind of configuration 200-300KG, 220V electric block is all between 1.5-2.5 ten thousand.This series products is all not suitable with medium and small machinery plant and repair shop.Meanwhile, these small lifting equipments have a general feature: namely heavy base and around the column rotated.Another feature is practical function portion is all in extreme higher position.
But on radial drilling machine, base and column are all the necessary parts of lathe.Realizing drilling function portion is not in extreme higher position.The own wt of the small-sized brace such as Z3032, Z3025.ZF3732.ZF3725, all below 1000 kilograms, becomes possibility for base installs additional to move and support.Therefore add on these small-sized braces and load onto lifting appliance, eliminate the expense of column and base, greatly reduce the cost of product, realize a machine tool several functions and operation combination, reduce other support staff.Realize the perfect adaptation that one-plus-one is greater than two.
Summary of the invention
In order to solve the problems of the technologies described above, the object of the invention is to small-sized brace adds load onto lifting appliance, thus providing a kind of movable suspending arm to hang radial drilling machine.
The technology that the present invention takes: a kind of movable suspending arm hangs radial drilling machine, its point cantilever crane and radial drill, comprise base, column, drilling machine gearbox, transverse arm and main spindle box, column shaft and transverse arm are slidably connected, transverse arm and main spindle box are slidably connected, transverse arm is provided with drilling machine gearbox and is connected with elevating screw by change-speed gearing, the bottom of column is connected with base, the top of described column is connected with vertical shaft, vertical shaft is connected with I-beam Rocker arm assembly, and one end of I-beam Rocker arm assembly is provided with cantilever crane electric block.
Described base is connected with aiding support leg and draw-gear.
Described I-beam Rocker arm assembly is provided with rotary sleeve, and rotary sleeve is arranged on vertical shaft by bearing, and vertical shaft bottom face is connected with the top end face of column by bolt; The axle bed of vertical shaft is provided with two bearing positions, one is connected with upright post cap by bearing, the shaft shoulder interface of upright post cap lower surface and vertical shaft leaves gap, another bearing position of axle bed is connected with the axle bed bearing block in I-beam Rocker arm assembly by thrust ball bearing, and thrust ball bearing loose ring end face is pressed on the upper surface of upright post cap, gap is left in the bottom face of axle bed bearing block and the upper surface of upright post cap.
Described vertical shaft is divided into axle bed, vertical shaft axle body and spindle nose, and vertical shaft axle body is connected with equal dividing and positioning plate; I-beam Rocker arm assembly comprises I-beam, rotary sleeve, axle bed bearing block, spindle nose bearing block and detent mechanism; Detent mechanism is connected with equal dividing and positioning plate is spacing in the vertical direction, and rotate in the horizontal direction and be slidably connected, spindle nose is provided with a bearing position and is connected with spindle nose bearing block by bearing.
Described spindle nose bearing block is equipped with bearing clearance and regulates pressing plate, bearing clearance adjustment pressing plate compresses with spindle nose bearing in bearing block and is connected.
The top of described spindle nose is screw rod, and screw rod is connected with nut, and nut is connected with hoisting ring or is connected as a single entity with hoisting ring.
Described upright post cap is fixedly connected with nut with elevating screw key, and elevating screw is connected with gearbox internal gear.
Described column comprises Upright post base, column tube, connecting plate and taper pin, polyurethane foams, column tube and Upright post base are bonded by anaerobic adhesive and are connected and are located by connecting by taper pin, connecting plate welds with column tube and upper surface is concordant, vertical shaft bottom face is connected with connecting plate by bolt, column casing pack polyurethane foams, and Upright post base bottom face is connected with base member by bolt.
Be provided with connecting groove in the corner of described base to swing with four aiding support legs and be connected, aiding support leg comprises and turns footmuff, supporting steel pipe and support footmuff, the footmuff that turns of two aiding support legs on the left side to swing with two jiaos, the left side connecting groove of base respectively by lifting supporting screw and is connected, the support footmuff of end is connected with lifting supporting screw, and the supporting steel pipe pipe shaft on the left side to be connected with roller by rolling wheel support or the both sides, the left side of base are connected with roller by rolling wheel support; The footmuff that turns of two aiding support legs on the right is connected respectively by two jiaos of connecting grooves of bolt with the right of base, and the supporting steel pipe pipe shaft on the right is provided with two support footmuffs and is connected with lifting supporting screw respectively.
The right side of described base is connected with draw-gear, and draw-gear comprises towing bracket, roller and tow handle.
It is non-interference that the present invention realizes two rocking arm, independent rotation; Utilize the foam filled column space of polyester, solve the steel pipe post situation that shock-absorbing effect is bad when machine tooling, thus solve empty ring drone the clear and melodious sound of metal tube when ringing and knock; Improve the product quality of column greatly and greatly reduce machine pillar cost.Adopt I-beam transverse arm 360 degree of Plane of rotation equal portions positioners.Cantilever crane transverse arm can be realized the location, locus of eight equal portions to it by plug-in type detent mechanism.Lift by crane rocking of transverse arm when can solve mobile behind alignment pin location, three level steam bubbles are arranged on three easy sightingpistons of column, can conveniently observe during adjustment support foot.Adopt the support foot of folding and unfolding, floor space is little, and the mode of this plug-in scroll wheel have also been changed the universal brace roller of conventional mobile is all arranged on chassis interior with foundry goods, a difficult problem for bad traction manipulation time mobile.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagrames of embodiments of the invention 1.
Fig. 2 is the part-structure schematic diagram of embodiments of the invention 1 I-beam Rocker arm assembly.
Fig. 3 is the vertical shaft structural representation of embodiments of the invention 1.
Fig. 4 is the plan structure schematic diagram of embodiments of the invention 1.
Fig. 5 is the pillar construction schematic diagram of enforcement 1 of the present invention.
In figure: cantilever crane electric block 1, I-beam Rocker arm assembly 2, vertical shaft 3, draw-gear 4, aiding support leg 5, roller 6, column 7, drilling machine gearbox 8, transverse arm 9, main spindle box 10, base 11, upright post cap 12, elevating screw 13.Spindle nose bearing block 2-1, rotary sleeve 2-2, detent mechanism 2-3, axle bed bearing block 2-4, stiffener 2-5, dead buting iron 2-6, I-beam 2-7, end-plate 2-8, spindle nose 3-1, vertical shaft axle body 3-2, equal dividing and positioning plate 3-3, axle bed 3-4, connecting plate 7-1, column tube 7-2, Upright post base 7-3, taper pin 7-4, polyurethane foaming 7-5.
Detailed description of the invention
Below by carrying out clear to the technical scheme in the embodiment of the present invention, intactly describe.Obviously, described embodiment is only that a part of the present invention is implemented, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all should belong to the scope of the application's protection.Therefore, scope of the present invention is not limited to following embodiment.
embodiment 1: mair motor is that to move cantilever crane radial drill be example to ZQF3732, ZF3725, ZW3732, ZW3725 of 1.5KW:
As shown in Fig. 1-5, the cantilever crane electric block 1 that the basis of radial drilling machine newly increases, I-beam Rocker arm assembly 2, vertical shaft 3, draw-gear 4, aiding support leg 5 and roller 6 etc., the original base member of old radial drilling machine, pillar parts, drilling machine gearbox 8, transverse arm 9, main spindle box 10 retains, but the structure of base 11 in the structure of base member 11, pillar parts 7 and the present embodiment and column 7 is not quite similar.Saying of the cantilever crane electric block 1 newly increased, I-beam Rocker arm assembly 2, vertical shaft 3 image is engineering of attaching the names of pre-determined candidates to drilling machine; Draw-gear 4, aiding support leg 5 and roller 6 wear boots engineering to drilling machine; And column 7 bears very large moment of flexure, so made larger change in structural design.
Vertical shaft 3 is processed (also can forge processing with overall garden steel) by spindle nose 3-1, vertical shaft axle body 3-2, equal dividing and positioning plate 3-3 and axle bed 3-4 assembly welding, and vertical shaft 3 is fastened on six M12 × 40 hexagon socket head cap screws on the connecting plate 7-1 on column 7.Axle bed 3-4 has two bearing positions simultaneously, and one is φ 90 position, installs 51118 thrust ball bearings, and this bearing loose ring is pressed in plane on the another part of upright post cap 12, and during assembling, gap 0.5-1MM is stayed in the bottom face of axle bed bearing block 2-4 and the upper surface of upright post cap 12; Another is φ 100 position, installs 32920 garden taper roller bearings, and this bearing outer ring is contained by upright post cap 12 part.At spindle nose 3-1(highest point) there is a journal bearing position φ 55,6211 deep groove ball bearings are installed.This pair bearing group of 51118 thrust ball bearings and 6211 deep groove ball bearings is closed and is born I-beam Rocker arm assembly 2 axially and radial stressed.The 32920 garden taper roller bearings that bearing position above column 7 in upright post cap 12 is installed, bear drilling machine axially and radial stressed by elevating screw 13.The shaft shoulder of upright post cap 12 lower surface and vertical shaft 3 and axial abutment surface stay gap 0.5-1MM; When transverse arm 9 rotates, elevating screw 13 drives upright post cap 12, in upright post cap 12,32920 taper roller bearing outer rings, garden are rotated relative to inner ring, on upright post cap 12,51118 thrust ball bearing loose rings of plane are with Plane Rotation on upright post cap, 51118 thrust ball bearing collars are motionless, I-beam Rocker arm assembly 2 is motionless, and the self-movement of first rocking arm (drilling machine) completes.
I-beam Rocker arm assembly 2 is formed by assembly weldings such as spindle nose bearing block 2-1, rotary sleeve 2-2, detent mechanism 2-3, axle bed bearing block 2-4, stiffener 2-5, dead buting iron 2-6, I-beam 2-7, end-plate 2-8, hanging wire stake and three dismounting blocks, detent mechanism is loaded onto after assembly welding processing, after I-beam Rocker arm assembly 2 is connected with vertical shaft 3, detent mechanism 2-3 is connected with equal dividing and positioning plate 3-3 is spacing in the vertical direction, rotate in the horizontal direction and be slidably connected, spindle nose bearing block 2-1 is provided with bearing clearance and regulates pressing plate, regulates pressing plate to compress with the bearing in spindle nose bearing block 2-1 and is connected.The top of spindle nose 3-1 is with after the nut check of garden, and vertical shaft 3 and I-beam Rocker arm assembly 2 are connected as a single entity.Suspension ring can be screwed in when lathe lifts by crane.
When rotating I-beam Rocker arm assembly 2, the 6211 relative inner rings in deep groove ball bearing outer ring on spindle nose 3-1 turn, the relative loose ring of axle bed 3-4 thrust ball bearing 51118 collar turns, (thrust ball bearing 51118 loose ring be at this moment pressed on upright post cap 12 is motionless) whole I-beam Rocker arm assembly 2 realizes rotary motion, and the self-movement of second rocking arm (cantilever crane) completes.Realize cantilever crane and the independent not interfering movement of radial drill two transverse arm.
Aiding support leg 5: be made up of two left redundant supporting legs and two right redundant supporting legs, aiding support leg 5 is by turning footmuff, the assembly welding aft-loaded airfoil such as 80X60X4 rectangle supporting steel pipe, support footmuff, upper lower bolster, stiffener and end-plate form, put well in the groove of corner in thrust bearing inserted base parts 11 by turning footmuff upper and lower side, connection rotating shaft nut, regulating sleeve is put in base 11 upper end, then at spindle nut Shang Yong garden nut.Can just complete with the connection of base 11 by folding aiding support leg 5.Screw in supporting screw (by base end) more successively, assemble back nut at supporting leg far-end, screw in lifting screw.
Two right rollers 6 are contained on the wheel shaft of traction element 4, and two left wheel 6 are mounted on the aiding support leg 5 on the left side respectively.Also the left part side of base 11 can be directly mounted on.By rolling wheel support, roller shaft, six inches of iron core polyester rubber tires composition, support welding is can on folding aiding support leg 5, and roller shaft is welded on support, and wheel is arranged on wheel shaft.
When wanting mobile machine tool: pack up and be all elevated supporting screw, four rolling lands, just removable lathe.When only wanting lathe to hole: the lifting supporting screw screwing off four base angles, four rollers are liftoff, and four can be rotated to pedestal edge by folding aiding support leg, not affect drilling machine station.When to lift by crane hole with lathe time: the lifting supporting screw screwing off four base angles, four rollers are liftoff, and four can be rotated to base favourable direction during lifting by folding aiding support leg, screw off the lifting supporting screw of four folding aiding support leg far-ends.
Column 7 is crucial load parts, only originally monoblock cast as the column of drilling machine, now by Upright post base 7-3, column tube 7-2, connecting plate 7-1, three taper pin 7-4 through processing, welding, be bonded, fill with spray polyurethane blowing agent 7-5 at inner chamber after processing.Column tube 7-2 is φ 168X8 structured steel pipe, and connecting plate is φ 156X20 steel plate, and both are through processing assembly welding, and column tube 7-2 puts into bottom Upright post base 7-3(ironcasting) with anaerobic adhesive bonding, processing 3-10 taper pin-hole, fill taper pin 7-4, spot welding.First with 60 degree of warm water, filler is heated during foam filled dose of use in winter.
In the present embodiment:
coaxial parallel double rocking arm technology:realizing the separate rotation of the transverse arm of drilling machine transverse arm 9 and loop wheel machine I-beam Rocker arm assembly 2 for bus with column 7, is not interference separately during work.
column combined material technology:at various small lifting equipment central post, none can not be with the steel pipe face of weld, and steel-tube construction has good bending resistance square performance.Module of anti-bending section is large, and cost is low.But at radial drilling machine central post, none is not cylinder iron manufacture again: the profile needed for easily obtaining, shock-absorbing, has good compressive property.This technology by two or more materials application on column 7 part.Upright post base 7-3 still selects cast iron, column top connecting plate 7-1 and steel pipe assembly welding, Upright post base 7-3 is goed deep in column 7 bottom, gap is 0.1-0.2MM, with the fixing bonding in garden cylindrical parts retaining rubber (anaerobic adhesive), after normal temperature solidification in 24 hours, its faying face shear strength reaches 15-35Mpa, now bond contact surface and reach 644 square centimeters, its shearing force reaches 9660-22540 kg/cm, reaches lathe of slinging (about 1000 kilograms) completely and starts the vibrative requirement of lathe.For the sake of assurance, bore the taper pin-hole of three φ 10MM after Upright post base 7-3 and column steel pipe 7-2 adhering and solidifying, press-in taper pin 7-4, welds from steel duct electric welding.For solving the bad situation of column 7 shock-absorbing effect when machine tooling, in interior spray polyester foaming, 40 times that fit up the on the market swollen volumes that rise, only just can fill column 7 space for two.The clear and melodious sound of metal tube when completely solving empty ring drone sound and knock.Improve the product quality of column 7 greatly and greatly reduce column weight.The application of this technology makes on brace, install cantilever crane additional and just becomes possibility.
i-beam Rocker arm assembly 360 degree of Plane of rotation equal portions positioners.when movable suspending arm hangs when radial drilling machine moves or do not use lifting for a long time, I-beam Rocker arm assembly 2 can be realized the location, locus of eight equal portions to it by plug-in type detent mechanism.When can solve mobile after detent mechanism 2-3 and equal dividing and positioning plate 3-3 locates, I-beam Rocker arm assembly 2 rocks.The detent mechanism of pulling pin of this routine employing standard.
movable suspending arm hangs on radial drilling machine and carries horizontal survey.all with two horizon rules verification base planes when the installation of drilling machine is located.After top installs cantilever crane additional, highly add 400MM, I-beam reaches 1600MM, gross weight increase about 70 kilograms, also high to the horizontal installation requirement of base, equipment is often mobile in addition, utilizes the good feature of the planarization of lathe base, directly three level steam bubbles are arranged on three easy sightingpistons of column 7, can conveniently observe during adjustment support foot.
embodiment 1 part technical parameter:
The present embodiment 1 structure is its comprehensive strength of examination after plant samples makes, and lifting I-beam end was once divided and does not separately repeat hanging 430KG and 540KG weight, its general structure intensity meets design instructions for use completely.Combined material column deflection deflection after removing load disappears.Rotary sleeve, aiding support leg body strong as iron especially, at all can't harm.On hard surfacing, people can push-and-pull mobile machine tool like a cork.
For solve hoisting heavy time do not know actual weight and cause parts damage and contingency, a 300KG digital display electronic hook is hung under hook, no matter lift by crane any not clear object, below 300KG display display weight, excess weight is reported to the police, at this moment operating personnel abandon lifting at once, ensure that safety.

Claims (9)

1. a movable suspending arm hangs radial drilling machine, its point cantilever crane and radial drill, comprise base (11), column (7), drilling machine gearbox (8), transverse arm (9) and main spindle box (10), column (7) shaft and transverse arm (9) are slidably connected, transverse arm (9) and main spindle box (10) are slidably connected, transverse arm (9) is provided with drilling machine gearbox (8) and is connected with elevating screw (13) by change-speed gearing, the bottom of column (7) is connected with base (11), the top of described column (7) is connected with vertical shaft (3), vertical shaft (3) is connected with I-beam Rocker arm assembly (2), one end of I-beam Rocker arm assembly (2) is provided with cantilever crane electric block (1), it is characterized in that: described I-beam Rocker arm assembly (2) is provided with rotary sleeve (2-2), rotary sleeve (2-2) is arranged on vertical shaft (3) by bearing, and vertical shaft (3) bottom face is connected by the top end face of bolt with column (7), the axle bed (3-4) of vertical shaft (3) is provided with two bearing positions, one is connected with upright post cap (12) by bearing, the shaft shoulder interface of upright post cap (12) lower surface and vertical shaft (3) leaves gap, axle bed (3-4) another bearing position is connected with the axle bed bearing block (2-4) in I-beam Rocker arm assembly (2) by thrust ball bearing, and thrust ball bearing loose ring end face is pressed on the upper surface of upright post cap (12), gap is left in the bottom face of axle bed bearing block (2-4) and the upper surface of upright post cap (12).
2. movable suspending arm according to claim 1 hangs radial drilling machine, it is characterized in that: described base (11) is connected with aiding support leg (5) and draw-gear (4).
3. movable suspending arm according to claim 1 and 2 hangs radial drilling machine, it is characterized in that: described vertical shaft (3) is divided into axle bed (3-4), vertical shaft axle body (3-2) and spindle nose (3-1), and vertical shaft axle body (3-2) is connected with equal dividing and positioning plate (3-3); I-beam Rocker arm assembly (2) comprises I-beam (2-7), rotary sleeve (2-2), axle bed bearing block (2-4), spindle nose bearing block (2-1) and detent mechanism (2-3); Detent mechanism (2-3) is connected with equal dividing and positioning plate (3-3) is spacing in the vertical direction, and rotate in the horizontal direction and be slidably connected, spindle nose (3-1) is provided with a bearing position and is connected with spindle nose bearing block (2-1) by bearing.
4. movable suspending arm according to claim 3 hangs radial drilling machine, it is characterized in that: described spindle nose bearing block (2-1) is equipped with bearing clearance and regulates pressing plate, and bearing clearance adjustment pressing plate compresses with spindle nose bearing block (2-1) inner bearing and is connected.
5. movable suspending arm according to claim 3 hangs radial drilling machine, it is characterized in that: the top of described spindle nose (3-1) is screw rod, and screw rod is connected with nut, and nut is connected with hoisting ring or is connected as a single entity with hoisting ring.
6. movable suspending arm according to claim 1 hangs radial drilling machine, it is characterized in that: described upright post cap (12) is fixedly connected with nut with key with elevating screw (13), and elevating screw (13) is connected with gearbox internal gear.
7. movable suspending arm according to claim 1 hangs radial drilling machine, it is characterized in that: described column (7) comprises Upright post base (7-3), column tube (7-2), connecting plate (7-1) and taper pin (7-4), polyurethane foaming (7-5), column tube (7-2) and Upright post base (7-3) bond to be connected and to pass through taper pin (7-4) by anaerobic adhesive and are located by connecting, connecting plate (7-1) welds with column tube (7-2) and upper surface is concordant, vertical shaft (3) bottom face is connected with connecting plate (7-1) by bolt, interior filling polyurethane foaming (7-5) of column tube (7-2), Upright post base (7-3) bottom face is connected with base (11) parts by bolt.
8. movable suspending arm according to claim 1 and 2 hangs radial drilling machine, it is characterized in that: be provided with connecting groove in the corner of described base (11) and swing with four aiding support legs (5) and be connected, aiding support leg (5) comprises and turns footmuff, supporting steel pipe and support footmuff, the footmuff that turns of two aiding support legs (5) on the left side to swing with two jiaos, the left side connecting groove of base (11) respectively by lifting supporting screw and is connected, the support footmuff of end is connected with lifting supporting screw, the supporting steel pipe pipe shaft on the left side to be connected with roller by rolling wheel support or the both sides, the left side of base (11) are connected with roller by rolling wheel support, the footmuff that turns of two aiding support legs (5) on the right is connected respectively by two jiaos of connecting grooves of bolt with the right of base (11), and the supporting steel pipe pipe shaft on the right is provided with two support footmuffs and is connected with lifting supporting screw respectively.
9. movable suspending arm according to claim 1 and 2 hangs radial drilling machine, it is characterized in that: the right side of described base (11) is connected with draw-gear (4), and draw-gear (4) comprises towing bracket, roller and tow handle.
CN201310068270.1A 2013-03-05 2013-03-05 Movable suspending arm hangs radial drilling machine Expired - Fee Related CN103111654B (en)

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CN105269339A (en) * 2015-11-24 2016-01-27 沈阳景宏数控设备有限公司 Stand column and rocker arm lifting mechanism of digital display type radial drilling machine
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