CN207859213U - A kind of static-pressure guide device on stone material cutting equipment - Google Patents

Abstract

A kind of static-pressure guide device on stone material cutting equipment, it includes cylindrical slideway and bearing assembly, the cylindrical slideway is provided at both ends with track base, copper sliding sleeve is installed in the middle part of the cylindrical slideway, the outer profile of the copper sliding sleeve is part-spherical, the fuel feed hole for introducing pressure oil is provided on the copper sliding sleeve, several not connected half garden oil grooves beyond copper sliding sleeve radius are additionally provided on copper sliding sleeve inner wall, the semicircle oil groove is in symmetrically cross arrangement successively with central axis, the bearing assembly includes two bearing holder (housing, cover)s and a sleeve base, one knife rest yoke plate is fixedly installed on sleeve base.The structure of copper sliding sleeve in the utility model is using outer profile spherical structure, copper can be made to slide in saw frame cutting work, adjustment appropriate is carried out to the saw frame deformation caused by the push-and-pull of the negative direction of cutting force, saw blade expanding force and quarry stone to be processed, it ensure that saw frame traveling comfort on guide rail, and effectively raise the working efficiency of machine.

Description

A kind of static-pressure guide device on stone material cutting equipment

Technical field

The utility model designs processing of stone machinery equipment technical field, and especially design is a kind of being used for stone material cutting equipment Cylindrical hydrostatic guideway device.

Background technology

With flourishing for China's stone industries, the mechanical equipment of large stone material plate processing is also widely used, The application of especially slide block type buhl saw also begins to gradually be popularized at home, and static-pressure guide device is then slide block type frame Saw ensures one of the core component of machining accuracy, it is desirable that component has high-precision, high stability etc..

In Chinese patent application prospectus CN201456244 U, a kind of static-pressure guide device, including set are disclosed The guide sleeve being located on guide shaft offers the fuel feed hole for introducing pressure oil on the guide sleeve, is opened on the inner wall of the guide sleeve The guide sleeve is set to be set in suspension the cylinder oil pocket on the guide shaft equipped with several lubricating pads generated by oil pocket；It opens up It is more than the quantity for the cylinder oil pocket for being opened in guide sleeve inner wall lower in the quantity of the cylinder oil pocket of guide sleeve upper inside wall；It is described The cross sectional shape of cylinder oil pocket is semicircle or half elliptic.However the device of this structure in use, it can be seen that For machine in the case where stress is big and big by fluctuation, the straightness deviation of running orbit is still larger, to influence saw frame The traveling comfort on guide rail largely affects the quality of product, especially the guide shaft in the above-mentioned technical solutions On cylinder oil pocket, this structure significantly increases the driving force of saw frame, to which energy consumption increases, largely effects on machine operation effect Rate.

Invention content

The purpose of this utility model is to provide a kind of cylindrical hydrostatic guideway devices on stone material cutting equipment.

Realizing the technical solution of the utility model aim is：A kind of cylindrical hydrostatic guideway on stone material cutting equipment Device comprising cylindrical slideway and bearing assembly, the cylindrical slideway are provided at both ends with track base, and the cylinder is led A bronze medal sliding sleeve is installed in the middle part of rail, the both ends of the copper sliding sleeve and cylindrical slideway clearance fit, the copper sliding sleeve are circular cylindrical Structure, middle part are the part-spherical for being raised in both ends, the fuel feed hole for introducing pressure oil are provided on the copper sliding sleeve, in copper sliding sleeve Several not connected semicircle oil grooves and two arc oil ducts beyond copper sliding sleeve radius, the arc oil duct are additionally provided on wall It is connected to respectively with fuel feed hole with semicircle oil groove, which is in symmetrically cross arrangement successively with the central axis of the copper sliding sleeve, The vertical sectional shape of the semicircle oil groove is crescent, and the bearing assembly includes two bearing holder (housing, cover)s and a sleeve base, institute It states bearing holder (housing, cover) Internal periphery to design using globoidal structure, the sleeve base is equipped with an oil pocket, and two bearing holder (housing, cover)s are fixedly mounted respectively In sleeve base, bearing holder (housing, cover) forms diameter of Spherical Volume in sleeve base, and an oil duct, oil duct and oil pocket are also formed between two bearing holder (housing, cover)s And fuel feed hole forms the oil circuit of a connection, which is set on copper sliding sleeve, and copper slides over can in this diameter of Spherical Volume Flexible self-regulation, a knife rest yoke plate are fixedly installed in the upper surface of sleeve base.

Further, the fixed form of the bearing holder (housing, cover) and sleeve base can be in the central axis side for being parallel to copper sliding sleeve Upward sleeve base bolts at two ends is connected and fixed, is welded and fixed and buckles in fixing axle bearing sleeve any of three kinds of modes, with Ensure maximally utilizing for respective outer side edges space.

Further, the vertical sectional shape of the semicircle oil groove is crescent shape, can give pressure oil most rational wave Dynamic space.

The structure of copper sliding sleeve in the utility model can make copper slide over saw frame cutting using outer profile spherical structure The saw frame deformation caused by the push-and-pull of the negative direction of cutting force, saw blade expanding force and quarry stone to be processed is carried out in work appropriate Adjustment, ensure that saw frame traveling comfort on guide rail；Secondly because control is clearance fit between copper sliding sleeve and guide rail, with And the special construction setting of the oil groove inside copper sliding sleeve, so that copper is slided over and be in static pressure suspended state on guide rail always, in this way may be used It is energy saving to reach significantly to reduce the driving force of saw frame, and can ensure that the stone plate surface of quarry stone after dicing is smooth Property and the working efficiency for effectively raising machine.

Description of the drawings

Fig. 1 be the utility model part in cut open structural schematic diagram（Wherein arrow direction indicates the trend of pressure oil）；

Fig. 2 is the main view complete section front view of copper sliding sleeve described in the utility model；

Fig. 3 is that the A-A in Fig. 2 regards cross-sectional view；

Fig. 4 is that the B-B in Fig. 2 regards cross-sectional view；

Fig. 5 is the cross-sectional view of bearing assembly；

Fig. 6 is the complete section left view of bearing assembly.

Specific implementation mode

The utility model preferred embodiment is described further below in conjunction with attached drawing.

As shown in Figures 1 to 6, a kind of cylindrical hydrostatic guideway device on stone material cutting equipment comprising cylinder Shape guide rail 1 and bearing assembly 2, the cylindrical slideway 1 are provided at both ends with track base 10, are installed in the middle part of the cylindrical slideway There is a bronze medal sliding sleeve 3, the both ends of the copper sliding sleeve 3 and cylindrical slideway clearance fit, the copper sliding sleeve 3 are circular cylindrical structure, in Portion is the part-spherical for being raised in both ends, and the fuel feed hole 31 for introducing pressure oil, 3 inner wall of copper sliding sleeve are provided on the copper sliding sleeve 3 On be additionally provided with several not connected semicircle oil grooves 32 and two arc oil ducts 33 beyond copper sliding sleeve radius R, the arc Oil duct 33 is connected to fuel feed hole 31 with semicircle oil groove 32 respectively, the semicircle oil groove 32 with the central axis L of the copper sliding sleeve 3 symmetrically according to Secondary is in cross arrangement, and the vertical sectional shape of the semicircle oil groove 32 is crescent, and the bearing assembly 2 includes two bearing holder (housing, cover)s 20 And a sleeve base 21,20 Internal periphery of the bearing holder (housing, cover) are designed using globoidal structure, the sleeve base 21 is equipped with an oil pocket 22, two bearing holder (housing, cover)s 20 are respectively and fixedly installed in sleeve base 21, the formation diameter of Spherical Volume in sleeve base 21 of bearing holder (housing, cover) 20, two An oil duct 23 is also formed between bearing holder (housing, cover) 20, oil duct 23 forms an oil circuit being connected to, the bearing with oil pocket 22 and fuel feed hole 31 Component 2 is set on copper sliding sleeve 3, and copper sliding sleeve 3 can flexibly be self-regulated in this diameter of Spherical Volume, and a knife rest yoke plate 5 fixes peace Upper surface loaded on sleeve base 21.

In the utility model, it is circular Q-RING that the circular cylindrical structure at the both ends of the copper sliding sleeve 3, which can be endoporus, Shape structure and cylindrical annular configuration；The fixed form of the bearing holder (housing, cover) 20 and sleeve base 21 can be to be parallel to copper sliding sleeve 3 The directions central axis L on 21 bolts at two ends of sleeve base be connected and fixed, be welded and fixed and buckle fixing axle bearing sleeve 20 etc. side Formula；Oil pocket 22 on the sleeve base 21 can be the through-hole form of the arbitrary shapes such as cylindrical oil pocket, rectangular oil pocket；Described half The vertical sectional shape of circle oil groove 32 can be crescent, semi-circular shape, and arc etc., wherein crescent are optimal case.

In use, being squeezed into rail oil in the oil groove of copper sliding sleeve by high pressure central lubricating system, due to copper sliding sleeve and lead Control is the special construction setting of the oil groove inside clearance fit and copper sliding sleeve between rail, and copper is made to slide on guide rail always In static pressure suspended state, copper, which slides over, is substantially at theoretic zero friction on guide rail, can significantly reduce saw frame in this way Driving force, it is energy saving to reach, and can ensure quarry stone cutting after slabstone profile pattern and improve machine work Make efficiency.

Claims (3)

1. a kind of static-pressure guide device on stone material cutting equipment, it is characterised in that：It includes cylindrical slideway and axis Bearing assembly, the cylindrical slideway are provided at both ends with track base, and a bronze medal sliding sleeve is equipped in the middle part of the cylindrical slideway, which slides The both ends of set and cylindrical slideway clearance fit, the copper sliding sleeve are circular cylindrical structure, and middle part is the part for being raised in both ends Spherical structure, the fuel feed hole for introducing pressure oil is provided on the copper sliding sleeve, and it is not connected to be additionally provided with several on copper sliding sleeve inner wall Semicircle oil groove beyond copper sliding sleeve radius and two arc oil ducts, the arc oil duct connect with fuel feed hole and semicircle oil groove respectively Logical, which is in symmetrically cross arrangement, the vertical sectional shape of the semicircle oil groove successively with the central axis of the copper sliding sleeve For crescent, the bearing assembly includes two bearing holder (housing, cover)s and a sleeve base, and the bearing holder (housing, cover) Internal periphery uses cambered surface knot Structure designs, and the sleeve base is equipped with an oil pocket, and two bearing holder (housing, cover)s are respectively and fixedly installed in sleeve base, and bearing holder (housing, cover) is in sleeve base Interior formation diameter of Spherical Volume, also forms an oil duct between two bearing holder (housing, cover)s, and oil duct forms the oil being connected to oil pocket and fuel feed hole Road, the bearing assembly are set on copper sliding sleeve, and copper slides over and realizes self-regulation in this diameter of Spherical Volume, and a knife rest yoke plate fixes peace Upper surface loaded on sleeve base.

2. the static-pressure guide device according to claim 1 on stone material cutting equipment, it is characterised in that：The bearing Set and the fixed form of sleeve base be the sleeve base bolts at two ends in the central axial direction for being parallel to copper sliding sleeve be connected and fixed, It is welded and fixed and buckles in fixing axle bearing sleeve any of three kinds of modes.

3. the static-pressure guide device according to claim 1 on stone material cutting equipment, it is characterised in that：The semicircle The vertical sectional shape of oil groove is crescent shape.