CN206605353U - A kind of five travelling wheelhead roll grinders - Google Patents

Abstract

The utility model discloses a kind of five travelling wheelhead roll grinder, it includes die holder, it is installed on the B axle component on the die holder, it is installed on the spindle assemblies in the B axle component, the B axle motor has rotary shaft, the rotary shaft extends upward the die holder, the rotary shaft connects a lower cantalever, the lower end of the fixed plate upwardly extended is connected with from the other end of the lower cantalever, the upper end of the fixed plate is mutually fixed with a upper cantilever one end, the other end of the upper cantilever has the upper cantilever mounting hole for the formation that is recessed downwards from its upper surface, one flange is installed in the upper cantilever mounting hole, the flange periphery is arranged with a top fixed block, B axle bearing block is further fixed on above the fixed block of the door top, a fixing bearing is installed in the B axle bearing block, the upper end of the flange is located in the fixing bearing, door top fixed block is fixed on a transverse strands.Ensure that spindle assemblies and last position deviation are very faint, so as to improve the accuracy of batch production workpiece.

Description

A kind of five travelling wheelhead roll grinders

Technical field

The utility model is related to numerically control grinder technical field, more particularly to a kind of five travelling wheelhead roll grinder.

Background technology

Compared to three traditional travelling wheelhead roll grinders, five travelling wheelhead roll grinders are increasingly widely used.Five travelling wheelhead roll grinders cause the dress of workpiece Folder becomes easy, without special fixtures during processing, reduces the cost of fixture, it is to avoid multiple clamping, improves machining accuracy.

But at present, with development in science and technology, to the required precision more and more higher of converted products, in batch production, to that need to add The scale error fluctuation ranges of the parts of work is controlled in the range of 5um, and this requirement to grinding machine is just very high, therefore, grinding machine Processing axle (main shaft) or the installation axle (C axles) of workpiece have a point tolerance slightly, you can bring unexpected consequence.Existing skill In art, main shaft is respectively arranged on board with C axles, and it is accurate to requiring just very high that it is installed, particularly the axle of main shaft and C axles The heart needs to be maintained at the same horizontal plane, the precision that can thus cause the acquisition of workpiece higher, particularly main shaft and C axles Part it is many, the complex situation of structure, how to allow the axle center of main shaft and C axles to be maintained at the same horizontal plane is anxious to wait to solve Certainly the problem of.

Therefore, it is necessary to propose a kind of five new travelling wheelhead roll grinders to solve the above problems.

Utility model content

For the above-mentioned problems in the prior art, the utility model provides a kind of five travelling wheelhead roll grinder, and its object is to carry The machining accuracy of high workpiece.

In order to solve the above technical problems, the technical scheme that the utility model is used is：A kind of five travelling wheelhead roll grinders, it includes Die holder, the B axle component being installed on the die holder, the spindle assemblies being installed in the B axle component, it is installed on the die holder X-axis component, the Z axis component being installed on the X-axis component and the C shaft assemblies being installed on the Z axis component, B axle motor It is installed on below the die holder, the B axle motor has rotary shaft, and the rotary shaft extends upward the die holder, described Rotary shaft connects a lower cantalever, and the lower end of the fixed plate upwardly extended is connected with from the other end of the lower cantalever, described solid The upper end of fixed board is mutually fixed with a upper cantilever one end, and the upper cantilever is parallel to each other with the lower cantalever, the upper cantilever it is another One end has the upper cantilever mounting hole for the formation that is recessed downwards from its upper surface, and a flange is installed in the upper cantilever mounting hole, The flange periphery is arranged with a top fixed block, and B axle bearing block, the B are further fixed on above the fixed block of the door top One fixing bearing is installed, the upper end of the flange is located in the fixing bearing, and door top fixed block is consolidated in bearing housing Due to a transverse strands, the center of the fixing bearing and the flange, the rotary shaft axle center on the same line, it is described on Cantilever rotates with the lower cantalever around same axis.

Five travelling wheelhead roll grinder also has a truss, and the truss includes being installed on a pair of vertical stand of die holder both sides, described Transverse strands are fixedly connected between vertical stand.

The die holder includes the base of cylindrical type, and the base has the outer surface of circular arc type and by the outer surface Enclose and set the processing table top to be formed, the center of the processing table top has the installation through-hole through its upper and lower surface, positioned at described The erecting bed extended upwardly from the machine table is formed around installation through-hole, the B axle component is installed on the erecting bed On；Positioned at the side of the erecting bed, formed and protruded out and from the processing table top for installing the X on the processing table top The mounting blocks of shaft assembly, the mounting blocks, the erecting bed are made with the processing table top for the granite of integral type.

Compared with prior art, the beneficial effects of the utility model are：By the way that B axle component upper end is installed on into transverse strands On, lower end is installed on die holder, the center of the fixing bearing and the flange, the rotary shaft axle center on the same line, Being rotated around same axis for upper cantilever and lower cantalever, causes main shaft operationally, and B axle component is more stablized, so as to improve again Workpiece Machining Accuracy, when needing the emery wheel on changing main-spindle component, rotates B axle component, upper cantilever and lower cantalever around same axle Working position is returned after line rotation, can guarantee that spindle assemblies and last position deviation are very faint, so that it is raw to improve batch Produce the accuracy of workpiece.By the mounting blocks of integral type, the erecting bed and the processing table top, so as to improve B axle component, C The installation accuracy of shaft assembly；So as to improve the machining accuracy of workpiece；

Brief description of the drawings

, below will be to needed for embodiment description in order to illustrate more clearly of the technical scheme in the utility model embodiment The accompanying drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some realities of the present utility model Example is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these accompanying drawings Other accompanying drawings are obtained, wherein：

Fig. 1 is the three-dimensional assembly diagram of the travelling wheelhead roll grinder of the utility model five；

Fig. 2 is the three-dimensional assembly diagram of another angle of five travelling wheelhead roll grinders shown in Fig. 1；

Fig. 3 is the three-dimensional exploded view of five travelling wheelhead roll grinders shown in Fig. 1；

Fig. 4 is the three-dimensional exploded view of the B axle component of five travelling wheelhead roll grinders shown in Fig. 3；

Fig. 5 is the three-dimensional assembly diagram of the C shaft assemblies of five travelling wheelhead roll grinders shown in Fig. 3；

Fig. 6 is the partial exploded view of the C shaft assemblies of five travelling wheelhead roll grinders shown in Fig. 5.

Embodiment

The technical scheme in the utility model embodiment will be clearly and completely described below, it is clear that described Embodiment is only a part of embodiment of the present utility model, rather than whole embodiments.Based on the implementation in the utility model Example, all other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made is belonged to The scope of the utility model protection.

Fig. 1 to Fig. 6 is referred to, the travelling wheelhead roll grinder 100 of the utility model five includes die holder 1, the B axle component being installed on die holder 1 2nd, the spindle assemblies 3 that are installed in B axle component 2, the X shaft assemblies 4 being installed on die holder 1, the Z axis being installed on X-axis component 4 Component 5 and the C shaft assemblies 6 being installed on Z axis component 5.

As shown in Figure 1 to Figure 3, the parados 12 that die holder 1 includes the base 11 of cylindrical type and upwardly extended from the side of base 11. Base 11 has the outer surface 112 of circular arc type and the processing table top 113 for setting and being formed is enclosed by outer surface 112.Process table top 113 Substantially be in inverted cone-shaped structure, processing table top 113 center be less than surrounding position, that is to say, that processing table top 113 from its surrounding by Gradually tilt down and extend to center, the position of the center is minimum；Processing the center of table top 113 has through processing table top The installation through-hole 114 of 113 upper and lower surfaces, forms the installation upwardly extended from processing table top 113 around installation through-hole 114 Platform 115, B axle component 2 is installed on erecting bed 115.Positioned at the side of erecting bed 115, it is spaced a distance with erecting bed 115, Formed on processing table top 113 from processing table top 113 and protrude out a mounting blocks 116, mounting blocks 116 are used to install X-axis component 4, pacified The top surface of block 116 is filled as the reference for installation for installing X-axis component 4.Installation accuracy for raising X-axis component 4, B axle component 2 will Ask, the mounting blocks 116, erecting bed 115 are integral type structure with processing table top 113, so can guarantee that mounting blocks 116, erecting bed 115 difference in height is stable, and in the prior art, mounting blocks 116, erecting bed 115 are solid by bolt with processing table top 113 Fixed or welding mode is connected and fixed.The utility model mounting blocks 116, erecting bed 115 are one with processing table top 113 The granite of body formula is made.Granite is a kind of conventional material of industry, and it, which is that a kind of magma is solidifying below earth's surface, but forms Igneous rock, main component is feldspar and quartz.Its characteristic is more hard, processes to form die holder 1 by monoblock granite blank, So as to ensure that mounting blocks 116, erecting bed 115 and processing table top 113 are integral type structure, and in the prior art, to provide X-axis group Part 4, the installation accuracy of B axle component 2 and mounting blocks 116, the steadiness of erecting bed 115, generally use welding manner by mounting blocks 116th, erecting bed 115 welds together, but by way of welding, in use for some time, originally weld may for grinding machine There is sealing-off phenomenon, X-axis component 4, the precision each other of B axle component 2 can be reduced.Using the granite material of integral type, The job requirement of base 11 is ensure that, required precision is can guarantee that again.

The surface of mounting blocks 116 as reference for installation, it is necessary to ensure its surface be horizontal plane, and by assemble or weld Mode, it is impossible to ensure the level of mounting blocks 116.From its surface, depression forms U-type groove 1161 and positioned at U-type groove to mounting blocks 116 downwards The mounting hole 1162 of 1161 both sides.

Surrounding in processing table top 113 also has some grooves 1131, and the grade groove 1131 is respectively used to place peace Fill roller 20, the roller 20 has to cave inward to form circular groove from intermediate position (to indicate).

A pair of raised lines 117 of vertical direction extension are also formed positioned at outer surface 112, raised line 117 is located relatively at outside table The both sides in face 112, this pair of raised line 117 is integral type knot with mounting blocks 116, erecting bed 115, processing table top 113, side surface 112 Structure.

Parados 12 is the through hole 121 on 120 ° to 150 ° of sector structure, parados 12 with the front and rear surfaces run through.Through hole 121 pipeline for connecting mist of oil adsorption machine 206, the top of parados 12 also has the top plate of the fan shape perpendicular with parados 12 13.Home position one circular breach 131 of formation of top plate 13.The breach 131 of bottom plate 13 is circular arc type.

Parados 12, top plate 13 and the granite that base 11 is monoblock type.That is, die holder 1 is the knot of a monoblock type Structure, is conducive to improving the installation accuracy of each axle of later stage, improves the machining accuracy of product.

As shown in Figure 3 to Figure 4, B axle component 2 includes the B axle motor 21 positioned at lower end, and the motor is installed on processing table top Below 113, the axle of B axle motor 21 extends upward installation through-hole 114, (is not referred to by the rotary shaft being installed on B axle motor 21 Show) one lower cantalever 22 of connection, one end of lower cantalever 22 is installed on erecting bed 115, when B axle motor 21 is rotated, lower cantalever 22 Rotated around erecting bed 115.The fixed plate 23 that the other end connection of lower cantalever 22 is upwardly extended, the lower end of fixed plate 23 and lower cantalever 22 are mutually fixed, and upper end and the one end of upper cantilever 24 of fixed plate 23 are mutually fixed, and upper cantilever 24 is parallel to each other with lower cantalever 22.It is upper outstanding The other end of arm 24 has the upper cantilever mounting hole 241 for the formation that is recessed downwards from its upper surface, and a flange 25 is installed on upper cantilever In mounting hole 241, the periphery of flange 25 is arranged with a top fixed block 26, and B axle axle is further fixed on positioned at the top of door top fixed block 26 One fixing bearing 28 is installed in bearing 27, B axle bearing block 27.The upper end of flange 25 is located in fixing bearing 28.

The utility model grinding machine 100 also has a truss 7, and truss 7 includes a pair of vertical stand 71 and is fixedly connected on vertically Transverse strands 72 between frame 71.Vertical stand 71 is installed on raised line 117 on the basis of raised line 117.The B axle bearing of B axle component 2 Seat 27 is fixedly installed in transverse strands 72.Door top fixed block 26 is fixed on the lower surface of transverse strands 117.

Upper cantilever 24, flange 25, B axle bearing block 27, fixing bearing 28 are mutual to be fixedly connected, it is ensured that fixing bearing 28 The central shaft of central shaft and flange 25 on the same line, to improve precision of the spindle assemblies 3 in converted products, it is ensured that fixed The central shaft of rotary shaft of the central shaft of bearing 28 with flange 25, on B axle motor 21 is on the same line, it is ensured that, upper cantilever 24 Rotated with lower cantalever 22 around same axis.

By the way that B axle component upper end is installed in transverse strands, lower end is installed on die holder, the center of the fixing bearing and institute State flange, the rotary shaft axle center on the same line, being rotated around same axis for upper cantilever and lower cantalever causes main shaft to exist During work, B axle component is more stablized, so as to improve Workpiece Machining Accuracy again, when needing the emery wheel on changing main-spindle component, revolves Turn B axle component, upper cantilever and lower cantalever return Working position after the rotation of same axis, can guarantee that spindle assemblies and upper one Secondary position deviation is very faint, so as to improve the accuracy of batch production workpiece.

Spindle assemblies 3 have the guide rail (not shown) being installed in fixed plate 23, and spindle assemblies 3 can be along in guide rail direction Lower movement, the end of spindle assemblies 3 has an emery wheel 31, and the emery wheel 31 is used for the workpiece processed on C shaft assemblies 6.

X-axis component 4, which has, to be installed on mounting blocks 116, U-type groove 1161 bearing of trend of the X-axis component 4 along mounting blocks 116 Motion, so as to drive the Z axis component 5 positioned at the top of X-axis component 4.The guide rail of Z axis component 5 is installed on X-axis component 4, Z axis group The bearing of trend of the guide rail of part 5 and the bearing of trend of U-type groove 1161 are to vertical, and the C shaft assemblies 6 positioned at the top of Z axis component 5 can be with The direction of motion perpendicular to X-axis component 4 is moved.

As shown in Figure 5 to Figure 6, C shaft assemblies 6 are fixedly installed in the top of Z axis component 5, and C shaft assemblies 6 have fixed substrate 61, fixed substrate 61 is installed on Z axis component 5.Bearing of trend of the C shaft assemblies 6 along Z axis component 5 is moved.C shaft assemblies 6 are also wrapped Include cover board of front end 62, the rear-end plate 63 for being perpendicularly fixed at fixed substrate 61 and the segment distance of time interval one.Positioned at cover board of front end 62 with being provided with a servomotor 64 before rear-end plate 63, servomotor 64 is fixed on fixed substrate 61,64 sets of servomotor Provided with a mandrel 65, the mandrel 65 has a hollow hole (not shown) of axis direction insertion, mandrel 65 through servomotor 64 to The both sides of servomotor 64 extend, and the front end of mandrel 65 has in horn-like rear docking section 651 and positioned at the rear rear of docking section 651 Cylindrical sleeved part 652, rear docking section 651 is sheathed in cover board of front end 62, and rear docking section 651 is that front end is big, rear end is small Structure, be additionally provided with jacket casing 66 positioned at the front end of rear docking section 651, jacket casing 66 includes being located at its rear end and tapered preceding docking Portion 661 and the clamping part 662 positioned at the preceding front of docking section 661, preceding docking section 661 is sheathed in rear docking section 651.Clamping part 662 are used to clamp workpiece to be added (not indicating).A hair braider 67, encoder are arranged on the mandrel 65 at the rear of servomotor 64 67 startup, rotation, rotating speed and the jerk for controlling servomotor 64.C shaft assemblies 6 also include being installed on mandrel 65 and position Spring bearing 68 in the both sides of servomotor 64, spring bearing 68 is set in supporting bearing base 70, and supporting bearing base 70 is fixed In on fixed substrate 61.Also there is a cylinder 69 positioned at the end of mandrel 65, the front end of cylinder 69 has a gas bar 691, gas bar 691 Extended to from the tip forward of mandrel 65 in the hollow hole of mandrel 65.When outer bound pair cylinder 69 is ventilated, the gas pair in gas bar 691 Jacket casing 66 is inflated extruding, drives clamping part 662 to clamp workpiece to be added.When extraneous cylinder is died, the gas in cylinder is to cylinder The pressure sale of set 66, clamping part 662 is unclamped, and workpiece to be added can be removed from clamping part 662 or workpiece to be added is installed.

When outer bound pair cylinder 69 is ventilated, clamping part 662 clamps workpiece to be added, and servomotor 64 starts, and band moving mandrel 65 revolves Turn, mandrel 65 drives jacket casing 66 to rotate, the clamping part 662 of jacket casing 66 drives workpiece to be added to rotate.31 pairs of the emery wheel of spindle assemblies 3 Workpiece to be added is processed.

Compared with prior art, increase by a pair of spring bearings 68 on the surface of mandrel 65, fixed by supporting bearing base 69, The rotational stabilization of mandrel 65 is improved, so that drive jacket casing 66 to be rotated around the axle center of mandrel 65, the rotation fluctuation of smaller jacket casing 66, So as to more can accurately provide the machining accuracy of workpiece.

Referring to shown in Fig. 2 and Fig. 3, five travelling wheelhead roll grinders 100 also have circular arc type door 201, and circular arc type door 201 is positioned over base The top of 11 outer surface 112, circular arc type door 201 has the extension 202 extended downwardly from its base, extension 202 In the circular groove for being positioned over roller 20, when circular arc type door, which is rotated, to be rotated along the outer surface 112 of base 11, roller 20 is supported And spacing extension 202.

The top of circular arc type door 201 is also equipped with fan-shaped top 203, and the center of circle of fan-shaped top surface 203 is centrally located at B axle component 2 The center of flange 25, the center of circle of the breach 131 of bottom plate 13 also is located at the center of flange 25 of B axle component 2.Sector top 203 Position is less than bottom plate 13.At least row's hairbrush 204, the certainly fan-shaped top surface 203 of hairbrush 204 are additionally provided with the upper surface on fan-shaped top 203 The center of circle extend to the edge of fan-shaped top surface 203, can also the lower surface of bottom plate 13 at least row's hairbrush 204 is set.Work as rotation Hairbrush 204 on circular arc type door 201, sector top 203 can clean the greasy dirt positioned at the inside face of bottom plate 13, and bottom plate 13 can be cleaned The dust on the fan-shaped surface of top surface 203.The outer surface of circular arc type door 201 is also provided with the vertical hairbrush 204 of an at least row, hairbrush 204 The greasy dirt on the inner surface of parados 12 can be cleaned when circular arc type door 201 is rotated.

Five travelling wheelhead roll grinders 100, which are additionally provided with to be mutually related with circular arc type door 201, touches switch (not shown), and this touches switch On die holder 1, when opening circular arc type door 201, circular arc type door 201 touches switch, touches switch and will be switched off mist of oil absorption The operating circuit of machine 206, the mist of oil adsorption machine 206 positioned at the rear of parados 12 is stopped, when closing circular arc type door 201, circular arc 201 pairs of type door discharges the pressure for touching switch, and the operating circuit connection of mist of oil adsorption machine 206, mist of oil adsorption machine 206 works, led to Cross greasy dirt, the polishing powder produced when the absorption spindle assemblies 3 of the through hole 121 on parados 12 are processed.

Embodiment of the present utility model is these are only, the scope of the claims of the present utility model, every utilization is not thereby limited Equivalent structure or equivalent flow conversion that the utility model description is made, or be directly or indirectly used in other related Technical field, is similarly included in scope of patent protection of the present utility model.

Claims (3)

1. a kind of five travelling wheelhead roll grinder, it includes die holder, the B axle component being installed on the die holder, is installed in the B axle component Spindle assemblies, the X-axis component being installed on the die holder, the Z axis component being installed on the X-axis component and it is installed on the Z C shaft assemblies on shaft assembly, it is characterised in that：B axle motor is installed on below the die holder, and the B axle motor has rotation Axle, the rotary shaft extends upward the die holder, and the rotary shaft connects a lower cantalever, connects from the other end of the lower cantalever The lower end of the fixed plate upwardly extended is connected to, the upper end of the fixed plate is mutually fixed with a upper cantilever one end, the upper cantilever It is parallel to each other with the lower cantalever, the other end of the upper cantilever has the upper cantilever installation for the formation that is recessed downwards from its upper surface Hole a, flange is installed in the upper cantilever mounting hole, and the flange periphery is arranged with a top fixed block, positioned at the door top It is further fixed in B axle bearing block, the B axle bearing block that a fixing bearing, the upper end position of the flange are installed above fixed block In in the fixing bearing, door top fixed block is fixed on a transverse strands, the center of the fixing bearing and the flange, institute State the axle center of rotary shaft on the same line, the upper cantilever rotates with the lower cantalever around same axis.

2. five travelling wheelhead roll grinder as claimed in claim 1, it is characterised in that：Five travelling wheelhead roll grinder also has a truss, the truss A pair of vertical stand including being installed on die holder both sides, the transverse strands are fixedly connected between vertical stand.

3. five travelling wheelhead roll grinder as claimed in claim 1, it is characterised in that：The die holder includes the base of cylindrical type, the base Outer surface with circular arc type and the processing table top for setting and being formed is enclosed by the outer surface, the center tool of the processing table top There is the installation through-hole through its upper and lower surface, form what is extended upwardly from the machine table around the installation through-hole Erecting bed, the B axle component is installed on the erecting bed；Formed on the side of the erecting bed, the processing table top Protruded out from the processing table top and for installing the mounting blocks of the X-axis component, the mounting blocks, the erecting bed with it is described Processing table top is made for the granite of integral type.