CN206839653U - A kind of floating support device - Google Patents

Abstract

A kind of floating support device, suitable for a kind of sludge water pump outlet pipe processing unit (plant), described sludge water pump outlet pipe processing unit (plant) includes base, floating support device, column, lower template, cope plate, locking device；Described floating support device, including bearing, adjusting nut, support base；Described bearing is arranged on base, is fixedly connected with base, and its axial line is vertical with susceptor surface；Described adjusting nut is arranged on support base, is spun with the screw rod of support base；Described support base is mounted in bearing endoporus by the screw sleeve of support base bottom, it can be moved in the branch line of the cofree seat of bearing vertically and rotary motion around bearing axis, there is the characteristics of conveniently loading and unloading while ensureing that body is supported and adjust bearing height.

Description

A kind of floating support device

Technical field

The invention belongs to water pump production field, the float support dress on more particularly to a kind of sludge water pump outlet pipe processing unit (plant) Put.

Background technology

Sludge pump, be one kind in numerous water pumps, be for extract the special water pump of the larger muddy water containing quantity of sand and mud it One, in order to adapt to the various environment that draw water, the outlet pipe of sludge pump is often designed to irregular non-rectilinear pipeline, while in order to protect The connection of outlet pipe and water pump cover is demonstrate,proved, it is necessary in one flange of outlet pipe end set, outlet pipe is provided on flange The hole connected with water pump cover, due to this some holes need it is corresponding with the hole on water pump cover, therefore, the position in requirement hole during processing The perpendicularity for putting precision and hole and end face of flange reaches design requirement, otherwise, when outlet pipe is connected with water pump cover, can produce Flange is combined not close with water pump cover, or hole on clamping screw and flange produces interference, causes the compression of clamping screw Power can not be applied between flange and water pump cover, cause to connect insecure；Therefore in sewage water pump outlet pipe end flange The machining accuracy in hole needs strict guarantee；Because the profile of sewage water pump outlet pipe is irregular, the processing method in hole is big on its flange More using drilling machine drill, following problems may be encountered in boring procedure, first, if drilled from flange outer end, rear end without Method supports, and causes to drill unstable, less can guarantee that borehole accuracy；If drilled from the inner, because flange is apart from tube wall Closer to the distance, the boring grab on drilling machine can produce interference with tube wall, thus need lengthening drill bit, still, drill bit Lengthen, the drilling rod of drill bit can be caused to deform, therefore cause the deformation of drilling, have a strong impact on borehole accuracy.

The content of the invention

For the existing above mentioned problem in process of the hole in existing sludge water pump outlet pipe end flange, the present invention It is proposed a kind of sludge water pump outlet pipe processing unit (plant), it is characterised in that：Including base, floating support device, column, lower template, on Template, locking device；Described base is located at column lower end, is fixedly connected with column, its shape and structure and Drilling machines bench It is adapted；Described floating support device is arranged on base, and its lower end is connected with base, upper end and the pipe of sludge water pump outlet pipe Body wall contacts；Described column is arranged between base and lower template, and its lower end is connected with base, and upper end connects with lower template Connect；Described column has multiple；The height of all columns is identical；Described lower template is arranged on column upper end, consolidates with column Fixed connection；Described cope plate is arranged on above lower template, is connected using locking device with lower template；Under described cope plate Distance between end face and the upper surface of lower template is more than the thickness of sludge water pump outlet pipe flange；Described locking device is arranged on upper Between template and lower template, its upper end is hinged with cope plate；Its lower end is connected by nut with lower template；Described locking device There is two or more, be symmetrically mounted on the both sides of cope plate and lower template.

Described floating support device, including bearing, adjusting nut, support base；Described bearing is arranged on base, with Base is fixedly connected, and its axial line is vertical with susceptor surface；Described adjusting nut is arranged on support base, with support base Screw rod spins；Described support base is mounted in bearing endoporus by the screw sleeve of support base bottom, can be in the cofree seat of bearing Branch line motion and the rotary motion around bearing axis vertically.

Described bearing includes lower seat, terminal pad, the seat of honour, endoporus；Described lower seat is arranged on the lower end of terminal pad, thereon End is fixedly connected with terminal pad, and its diameter matches with the mounting hole on base, is cylinder type hollow body；Described terminal pad is set In the upper end of lower seat, it is fixedly connected with lower seat；The plane of described terminal pad is vertical with the face of cylinder of lower seat excircle；Described The structural element being connected with base is provided with terminal pad, this structural element is bolt hole pin-and-hole or welds slope Mouthful；The described seat of honour is arranged on the top of terminal pad, is cylinder type hollow body, its lower end is fixedly connected with the upper end of terminal pad； Described endoporus is arranged on seat of honour upper surface, through the seat of honour and terminal pad and lower seat；The diameter of described endoporus is more than support base The external diameter of the screw rod of bottom；The central axis of described endoporus is vertical with the lower surface of terminal pad.

Described support base, including screw rod, supporter, breach；Described screw rod is arranged on the lower surface of supporter, its axle Heart line is vertical with the lower surface of supporter；The length of described screw rod is more than under upper surface of support to the body of sludge water pump outlet pipe The distance on surface；The diameter of described screw rod is less than the diameter of endoporus on bearing；The externally threaded rule of described screw rod outer surface The specification and size of the internal thread of lattice and size and adjusting nut match；Described supporter is the column of square-section, Screw rod upper end is arranged on, its lower surface is fixedly connected with the upper surface of screw rod；Its upper surface is provided with breach；Described supporter Width be more than sludge water pump outlet pipe radius；Described breach is arranged on the upper surface of supporter, is V-arrangement section；Described The V-arrangement angle of indentations section is 60 ° either 90 ° or 120 °.

Described lower template, including lower template body, column connecting hole, bit bore, lower clamping breach, lower clamping projections, Lower template breach；Described lower template body is annular plate-like body, and its diameter of bore is more than sludge water pump outlet pipe pipe diameter, outside it Footpath is more than or equal to sludge water pump outlet pipe flange outer diameter；Described column connecting hole is arranged on lower template body, its position and base On column connection hole site it is corresponding；Described bit bore is arranged on lower template body, through the thickness of lower template body, its Axial line is vertical with the upper and lower surface of lower template body；The diameter of described bit bore is more than the company on sludge water pump outlet pipe flange Connect the diameter in hole；Described lower clamping breach is arranged on the end of lower clamping plate, and its A/F and depth are more than locking device Screw rod diameter, less than the diameter of the locking nut of locking device；On the center line and cope plate of described lower clamping breach Upper clamping breach center line overlap；Described lower clamping projections are arranged on the excircle of lower template body, its thickness and lower mould The thickness of plate body is identical；Described lower clamping projections have two it is symmetrical with lower template breach center line；Described lower template Breach is arranged on lower template body, penetrates the thickness of lower template body；The minimum widith of described lower template breach is more than or equal to dirt Dredge pump body outside diameter.

Described cope plate, including cope plate body, upper clamping projections, upper clamping breach, pin shaft hole, drill guide bores；Institute The cope plate body stated is annular plate-like structure, and its internal diameter is less than or equal to the internal diameter of sludge water pump outlet pipe flange, and its external diameter is more than etc. In sludge water pump outlet pipe flange outer diameter；Described upper clamping projections are arranged on the excircle of cope plate body, its thickness and upper mould Plate body thickness is identical, there is two two outsides for being symmetricly set on cope plate body；It is convex that described upper clamping breach is arranged on clamping On platform, its width is more than the width of locking device, and its depth is more than the depth of locking device, its center and the lower lock in lower template The center superposition of mouth in short supply；Described pin shaft hole is arranged in clamping projections, positioned at the oral area of upper clamping breach, through upper folder The width of tight boss；Described drill guide bores are arranged on cope plate body, its quantity and position and sewage water pump outlet pipe The quantity in the hole on flange is identical with position, and its diameter is equal to the diameter in hole on sludge water pump outlet pipe flange；Described drill bit draws The hardness of the periphery material of guide hole is higher than the hardness of sludge water pump outlet pipe flange material.

Beneficial effect

The beneficial effects of the present invention are, the rapid processing in hole on the irregular water outlet pipe flange of sludge pump can be realized, it is raw Produce efficiency high；Borehole accuracy is high, and the positional precision and dimensional accuracy in hole on sludge water pump outlet pipe flange can be effectively ensured.

Brief description of the drawings

Fig. 1 is the structural representation of sludge water pump outlet pipe

A. body, B. flanges, C. flange holes.

Fig. 2 is the structural representation of the present invention

1. base, 2. floating support devices, 3. columns, 4. lower templates, 5. cope plates, 6. locking devices.

Fig. 3 is the structural representation of floating support device

21. bearing, 22. adjusting nuts, 23. support bases.

Fig. 4 is the structural representation of the bearing of floating support device

211. times seats, 212. terminal pads, 213. seats of honour, 214. endoporus.

Fig. 5 is the structural representation of the support base of floating support device

231. screw rods, 232. supporters, 233. breach.

Fig. 6 is the structural representation of lower template

41. lower template body, 42. column connecting holes, 43. bit bores, 44. times clamping breach, 45. times clamping projections, 46. Lower template breach.

Fig. 7 is the structural representation of cope plate

51. cope plate body, clamping projections on 52., breach, 54. pin shaft holes, 55. drill guide bores are clamped on 53..

Embodiment

In order to further illustrate technical scheme, in conjunction with the embodiment of the brief description of the drawings present invention；Such as Fig. 1-7, with a diameter of 120 millimeters of the body A of sewage water pump outlet pipe in this example, 10 millimeters of wall thickness, in 90 ° of circular arcs；Flange B 80 millimeters of internal diameter, 150 millimeters of external diameter, 12 millimeters of thickness；A diameter of 12 millimeters of flange hole C, quantity are 4, are uniformly distributed It is on 130 millimeters of circumference in flange B surface diameter；Base 1 is made from the steel plate that thickness is 20 millimeters in this example, the bottom of at The lower surface of seat 1 sets the locating piece matched with Drilling machines bench；The mounting hole of column 3 is set in the upper surface of base 1 and floated The mounting hole of dynamic support meanss 2, matches with column 3 and floating support device 2 respectively；Floating support device 2 is selected in this example Bearing 21 lower seat 211 external diameter be 40 millimeters, height 20 millimeters；Lower seat 211 and terminal pad 212 and the seat of honour are used in this example 213 are structure as a whole, and the external diameter from terminal pad 212 is 70 millimeters, 8 millimeters of thickness；From 40 millimeters of the external diameter at the seat of honour 213, Highly 120 millimeters；From a diameter of 30 millimeters of endoporus 214, through the seat of honour 213 and terminal pad 212 and lower seat 211, and with it is upper The upper surface of seat 213 and the lower surface of terminal pad 212 are vertical and cylindrical concentric with lower seat 211；Selected in this example and meet country The slim outer-hexagonal nut of the closely-pitched regular screw threads of standard is as adjusting nut 22, by its spinning on screw rod 231；Selected in this example External diameter with the screw rod 231 of support base 23 is 30 millimeters, and its excircle has the internal thread same size and chi with adjusting nut 22 Very little external screw thread；It can so ensure that screw rod 231 can be freely movable in the endoporus 214 of bearing 21, so as to ensure flexibly to adjust Section；From support base 23 supporter 232 length be 40 millimeters, width be 80 millimeters, height 60 millimeters, by its lower surface with Screw rod 231 fixes welding, ensures that screw rod 231 is vertical with the bottom surface of supporter 232；The length of supporter 232 is selected in this example The end face in direction sets the breach 233 that angle is 120 °, and the top of breach overlaps with the sideline of supporter 232；Selected in this example The quantity of column 3 is 4, is more than total height of sewage water pump outlet pipe as column 3, its length from 20 millimeters of round steel of diameter Degree, is installed between base 1 and lower template 2, its upper end is fixedly connected with lower template 2, and lower end is fixedly connected with base 1； The external diameter of lower template body 41 in this example from lower template 4 is 152 millimeters, and internal diameter is 122 millimeters, 12 millimeters of thickness, by steel plate system Form, the lower template breach 46 that width is 122 millimeters is opened up on its annulus, through the thickness of lower template body 41；From straight Footpath is that 20 millimeters of hole is corresponding with the column connecting hole on base 1 as column connecting hole 42, its quantity and position；From straight Footpath be 14 millimeters of hole as bit bore 43, be that through hole, its quantity and position are identical with sewage water pump outlet pipe upper flange hole C, Omitted using the position for being arranged in lower template breach 46 in one of hole；From the milli of width 10 of lower clamping breach 44 in this example On rice, 12 millimeters of depth, the thickness through lower clamping projections 45 and the center line positioned at lower clamping projections 45；Lower folder is selected in this example 20 millimeters of the width of tight boss 45,30 millimeters of length, 12 millimeters of thickness, is symmetrically divided centered on the center line of lower template breach 46 For cloth in the both sides excircle of lower template body 41, its top and bottom is concordant with the top and bottom of lower template body 41；Cope plate 5 is selected in this example The thickness of cope plate body 51 be 12 millimeters, 152 millimeters of outside diameter, the annular steel design of interior 122 millimeters of circular diameter；From upper 30 millimeters of the width of clamping projections 52,30 millimeters of length, the outer of cope plate body 51 is symmetrically distributed in from two and annulus center line Circumference；From 20 millimeters of the width of upper clamping breach 53,12 millimeters of depth, through upper clamping projections 52；From pin shaft hole 54 A diameter of 6 millimeters, 10 millimeters of the lateral surface apart from the upper clamping projections 52 and mid-depth positioned at upper clamping projections 52 is through upper The width of clamping projections 52；A diameter of 12 millimeters of Choice of Bits bullport 55, its position distribution and sewage water pump outlet pipe flange Hole C is identical；Quenching Treatment is used on the periphery of drill guide bores 55, improves its hardness；From the T-shaped that the industry is general in this example Bolt combination wing nut and bearing pin from 6 millimeters of pin diameter, 30 millimeters of length, and are installed in as locking device 6 The top of tommyhead bolt, penetrate in the pin shaft hole 54 in clamping projections 52；From the diameter of thread national standard M10 of tommyhead bolt Regular screw threads, from national standard M10 wing nut as wing nut, wing nut is screwed in tommyhead bolt Threaded portion, just complete locking device 6.

Using when, by base 1 be arranged on drilling machine workbench on, unclamp locking device 6, cope plate 5 is removed, by sewage pump The flange B of outlet pipe is located at the top of lower template 4, body A is moved in the lower template breach 46 of lower template 4 by and by flange B Lower surface and lower template 4 upper surface, cope plate 5 is loaded onto from flange B upper surface, will be upper using locking device 6 Template 5 is fastened with lower template 4, and thus flange B is pressed between cope plate 5 and lower template 4, adjusts floating support device 2 Adjusting nut 22, the two side of the breach 233 on supporter 23 is contacted with body A outer surface, plays Auxiliary support Effect, reduce influence of the body A gravity to boring work middle tube body state；Start drilling machine, by drill bit from drill guide bores 55 Into, start to drill, complete a hole machined after, shift one's position, process another, until all hole machineds complete, unclamp Locking device 6, cope plate 5 is removed, by sewage water pump outlet pipe from taking-up, just complete flange hole C processing；Because positioning is accurate Really, it is not necessary to be manually aligned repeatedly, therefore operating efficiency is high；As a result of drill guide bores 55, adding for flange hole C ensure that Work precision；As a result of float support 2, bearing height is conveniently loaded and unloaded and adjusts while ensureing that body A is supported；By In employing lower template 4, facilitate the discharge cut after body A loading and taking-up, and bit bore；Due on supporter 23 V-notch 233 is employed, ensure that body A does not produce deflection in support；As a result of locking device 6, processing ensure that During flange B position do not change；Therefore the present invention has processing flange hole C high efficiency, high-precision feature.

Claims (1)

1. a kind of floating support device, suitable for a kind of sludge water pump outlet pipe processing unit (plant), the processing of described sludge water pump outlet pipe Device includes base, floating support device, column, lower template, cope plate, locking device；It is characterized in that：Described floating branch Support arrangement, including bearing, adjusting nut, support base；Described bearing is arranged on base, is fixedly connected with base, and its axle Heart line is vertical with susceptor surface；Described adjusting nut is arranged on support base, is spun with the screw rod of support base；Described support Seat by the screw sleeve of support base bottom be mounted in bearing endoporus, can the motion of the branch line of the cofree seat of bearing vertically and around The rotary motion of bearing axis.