CN202540501U - Dual-bearing and four-direction location hydrostatic slideway pair structure - Google Patents
Dual-bearing and four-direction location hydrostatic slideway pair structure Download PDFInfo
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- CN202540501U CN202540501U CN2012201071068U CN201220107106U CN202540501U CN 202540501 U CN202540501 U CN 202540501U CN 2012201071068 U CN2012201071068 U CN 2012201071068U CN 201220107106 U CN201220107106 U CN 201220107106U CN 202540501 U CN202540501 U CN 202540501U
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- oil
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- pin bushing
- guide pin
- guide
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Abstract
The utility model discloses a dual-bearing and four-direction location hydrostatic slideway pair structure which comprises a saw frame installation and connection board, a slideway auxiliary seat, a knuckle bearing, a guide sleeve, an oil-way distribution block, a spiral capillary damper tube and a guide shaft, wherein the saw frame installation and connection board is connected with the slideway auxiliary seat through a bolt to form a rigid structure, the knuckle bearing is arranged in the slideway auxiliary seat, the guide sleeve is arranged in the knuckle bearing, the guide shaft is arranged in the guide sleeve, bearing four-direction location mechanisms are symmetrically arranged at the periphery of the guide sleeve, four oil cavities are uniformly arranged on the bearing four-direction location mechanisms in the peripheral direction of the guide sleeve, two of the four oil cavities are symmetrically arranged with one above the other, and the other two oil cavities are symmetrically arranged on left and right sides. Each oil cavity is communicated with one spiral capillary damper tube, and the spiral capillary damper tubes are arranged on the oil-way distribution blocks. The dual-bearing and four-direction location hydrostatic slideway pair structure solves the technical faults of low bearing capacity, no automatic regulating capacity, low positioning accuracy and bigger friction loss in the prior art.
Description
Technical field
The utility model relates to a kind of two four-way location hydrostatic slideway auxiliary structure that carries.
Background technology
In stone cutting equipment, the static pressure gang saw owing to its power saving, advantages such as fault rate is low, efficient is high, sheet material good straightness degree are widely used.The operation principle of static pressure gang saw can simply be described below: the big flywheel drivening rod of static pressure gang saw; The saw frame that cutter is equipped with in promotion carries out reciprocal moving along the hydrostatic slideway pair; Saw frame is installed on the hydrostatic slideway pair, so the hydrostatic slideway pair becomes the key component of static pressure gang saw.
The hydrostatic slideway pair that in the stone cutting equipment technical field, generally adopts at present is that the relatively poor hydrostatic slideway of a kind of carrying up and down, self-regulation ability is secondary, it and traditional V-type rail parafacies ratio, and the frictional resistance of its system is improved.Because in the hydrostatic slideway pair, a force feed oil film is arranged between guide pin bushing and guide shaft, it separates guide pin bushing and guide shaft, farthest played lubricated, thereby reduced the resistance of motion of system.
But this common hydrostatic slideway pair is relatively poor on bearing capacity; Most of designers increase its bearing capacity through improving oil body, and this raising lubricating oil viscosity increases the mode of bearing capacity and can bring the oil circuit heating to increase, under the secondary long-play of hydrostatic slideway; Lubricating oil temperature raises; Thereby cause lubricating oil viscosity to reduce, the secondary bearing capacity of hydrostatic slideway reduces, and on positioning accuracy, can only guarantee through the tolerance in the machining; Because the characteristic of structure, this tolerance does not reach the high demand of marble gang saw to precision far away.
Therefore, seek a kind ofly have accurate positioning, to regulate the little hydrostatic slideway of bearing capacity, frictional dissipation automatically secondary, becomes the direction that those skilled in the art need make great efforts.
The utility model content
The utility model technical issues that need to address just are to overcome the defective of prior art; A kind of two four-ways location hydrostatic slideway auxiliary structure that carries is provided, it solved the bearing capacity that prior art exists low, do not possess self-regulation ability, directed precision is low and frictional dissipation is bigger technological deficiency.
For addressing the above problem, the utility model adopts following technical scheme:
The utility model provides a kind of two four-way location hydrostatic slideway auxiliary structure that carries, and comprises saw frame installation connecting plate, guide rail counter-base, oscillating bearing, guide pin bushing, oil circuit allocation block, spiral capillary damper tube and guide shaft; Saw frame is installed connecting plate and the guide rail counter-base connects into a rigid structure through bolt, and oscillating bearing is installed in the guide rail counter-base, and guide pin bushing is installed in the oscillating bearing; Guide shaft is installed in the guide pin bushing; The guide pin bushing carrying four-way detent mechanism that is being symmetrically distributed on circumferential is evenly equipped with four oil pockets on the circumferencial direction that said carrying four-way detent mechanism is a guide pin bushing, and four oil pockets are each one and symmetry up and down; About each one and the symmetry; Each oil pocket is connected with a spiral capillary damper tube, and spiral capillary damper tube is installed on the oil circuit allocation block, and the oil circuit allocation block is installed on the guide rail counter-base.
Guide pin bushing is provided with an oil back chamber at its axial middle part, and oil back chamber is provided with spill port, and spill port is connected with oscillating bearing and forms the oil return loop.
The utility model can make the static pressure gang saw possess under more low viscous lubricating oil and two carry, adapts to automatically load change, regulate bearing capacity, characteristics such as precisely location, frictional dissipation be littler automatically automatically; Comprehensively promoted the integration capability of static pressure gang saw, be with a wide range of applications.
Description of drawings
Fig. 1 is the utility model structural representation.
Fig. 2 is the side view of Fig. 1.
The specific embodiment
Like Fig. 1, shown in Figure 2, the utility model provides a kind of two four-way location hydrostatic slideway auxiliary structure that carries, and comprises saw frame installation connecting plate 1, guide rail counter-base 2, oscillating bearing 3, guide pin bushing 4, oil circuit allocation block 5, spiral capillary damper tube 6 and guide shaft 7; Saw frame is installed connecting plate and the guide rail counter-base connects into a rigid structure through bolt, and oscillating bearing is installed in the guide rail counter-base, and guide pin bushing is installed in the oscillating bearing; Guide shaft is installed in the guide pin bushing; The guide pin bushing carrying four-way detent mechanism that is being symmetrically distributed on circumferential is evenly equipped with 8, four oil pockets of four oil pockets and is each one and symmetry up and down on the circumferencial direction that said carrying four-way detent mechanism is a guide pin bushing; About each one and the symmetry; Each oil pocket is connected with a spiral capillary damper tube, and spiral capillary damper tube is installed on the oil circuit allocation block, and the oil circuit allocation block is installed on the guide rail counter-base.
Guide pin bushing is provided with an oil back chamber 9 at its axial middle part, and oil back chamber is provided with spill port, and spill port is connected with oscillating bearing and forms the oil return loop.
The operation principle of the utility model is: saw frame is installed the saw frame of the end connection gang saw of connecting plate 1, and the other end is connected to guide rail counter-base 2, and they connect into a rigid structure through bolt.In gang saw, generally being provided with four saw frames installation connecting plates links to each other with four guide rail counter-bases; Per two guideways are on an axis; The gang saw saw frame is at four guideway guiding lower edge two-parallel axis line moving linearlies like this; Oscillating bearing 3 is installed in the guide rail counter-base 2, and its effect is to be convenient in the installation process and other guideway centerings, levelling, simultaneously in the influence to guideway of gang saw shock absorbing in service and other factor; Having is the structure of utilizing oscillating bearing 3 again, forms the secondary a part of oil return loop (perhaps being called relief circuit) of hydrostatic slideway with the oilhole of guide pin bushing 4 middle part oil back chambers 9.Guide pin bushing 4 is installed in the oscillating bearing, the guide pin bushing 4 carrying four-way location structure that is being symmetrically distributed on circumferential, and such hydrostatic slideway pair just has two groups to carry structure.From carrying, this structure bearing capacity is bigger.Be evenly equipped with four oil pockets 8 on the circumferencial direction that this four-way detent mechanism is a guide pin bushing 4, these four oil pockets are each one up and down, and symmetry; About each one; And symmetry, each oil pocket is to there being an oil-feed port, and the lubricating oil of each oil pocket flows into via spiral capillary damper tube 6 adjustment backs; A stress structure is independently formed in each oil pocket and corresponding spiral capillary damper tube and the lubricating oil acting in conjunction with certain pressure down, and this is configured in has detailed description in the hydrodynamics.This structure of making can have automatic adjustment capability to the power that changes, therefore about on the circumference of guide shaft 7, left and right sides four direction all possesses automatic adjustment capability, can exactly guide pin bushing be positioned on the guide shaft 7, lubricating oil oil film thickness is more uniform and stable all the time.Can release according to hydromechanical technology, lubricating oil caloric value in system is lower, and frictional dissipation is littler in the hydrostatic slideway pair.Guide pin bushing 4 is provided with an oil back chamber at its axial middle part, is provided with spill port at oil back chamber, and lubricating oil flows to oscillating bearing 3 through spill port, through the structure outflow of oscillating bearing.Oil circuit allocation block 5 is installed on the guide rail counter-base 2, and its effect is lubricating oil all to be assigned in the oil pocket oil circuit of guide pin bushing 4 go.Spiral capillary damper tube 6 is installed on the oil path block 5, makes that like this oil circuit is succinct, and spiral capillary damper tube 6 is more near the oil pocket of guide pin bushing 4.Guide shaft 7 is contained in the guide pin bushing, and it is rigidly connected with support in gang saw.
The utility model solved well the bearing capacity that prior art exists low, do not possess self-regulation ability, directed precision is low, frictional dissipation is bigger technological deficiency; Improved quality, stability and the reliability of static pressure gang saw simultaneously, be with a wide range of applications.
What should explain at last is: obviously, the foregoing description only be for explain clearly that the utility model does for example, and be not qualification to embodiment.For the those of ordinary skill in affiliated field, on the basis of above-mentioned explanation, can also make other multi-form variation or change.Here need not also can't give exhaustive to all embodiments.And conspicuous variation of being amplified out thus or change still are among the protection domain of the utility model.
Claims (2)
1. two four-way location hydrostatic slideway auxiliary structure that carries is characterized in that: comprise saw frame installation connecting plate, guide rail counter-base, oscillating bearing, guide pin bushing, oil circuit allocation block, spiral capillary damper tube and guide shaft; Saw frame is installed connecting plate and the guide rail counter-base connects into a rigid structure through bolt, and oscillating bearing is installed in the guide rail counter-base, and guide pin bushing is installed in the oscillating bearing; Guide shaft is installed in the guide pin bushing; The guide pin bushing carrying four-way detent mechanism that is being symmetrically distributed on circumferential is evenly equipped with four oil pockets on the circumferencial direction that said carrying four-way detent mechanism is a guide pin bushing, and four oil pockets are each one and symmetry up and down; About each one and the symmetry; Each oil pocket is connected with a spiral capillary damper tube, and spiral capillary damper tube is installed on the oil circuit allocation block, and the oil circuit allocation block is installed on the guide rail counter-base.
2. two four-way location hydrostatic slideway auxiliary structure that carries as claimed in claim 1, it is characterized in that: guide pin bushing is provided with an oil back chamber at its axial middle part, and oil back chamber is provided with spill port, and spill port is connected with oscillating bearing and forms the oil return loop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201071068U CN202540501U (en) | 2012-03-21 | 2012-03-21 | Dual-bearing and four-direction location hydrostatic slideway pair structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201071068U CN202540501U (en) | 2012-03-21 | 2012-03-21 | Dual-bearing and four-direction location hydrostatic slideway pair structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202540501U true CN202540501U (en) | 2012-11-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201071068U Expired - Fee Related CN202540501U (en) | 2012-03-21 | 2012-03-21 | Dual-bearing and four-direction location hydrostatic slideway pair structure |
Country Status (1)
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| CN (1) | CN202540501U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102581961A (en) * | 2012-03-21 | 2012-07-18 | 无锡跃联机械有限公司 | Double-bearing four-way positioning hydrostatic guideway pair structure |
-
2012
- 2012-03-21 CN CN2012201071068U patent/CN202540501U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102581961A (en) * | 2012-03-21 | 2012-07-18 | 无锡跃联机械有限公司 | Double-bearing four-way positioning hydrostatic guideway pair structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: JIANGSU YIPENG HEAVY INDUSTRY CO., LTD. Free format text: FORMER OWNER: WUXI UNION MACHINERY CO., LTD. Effective date: 20130917 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 214200 WUXI, JIANGSU PROVINCE TO: 214000 WUXI, JIANGSU PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130917 Address after: 214000, No. 1, apricot Road, Yixing Economic Development Zone, Wuxi, Jiangsu Patentee after: Jiangsu Yi Peng Heavy Industry Co., Ltd. Address before: 214200 No. 1 apricot Road, Wuxi Economic Development Zone, Jiangsu, China Patentee before: Wuxi Union Machinery Co., Ltd. |
|
| ASS | Succession or assignment of patent right |
Owner name: ADVANCE (WUXI) COMPUTER NUMERICAL CONTROL EQUIPMEN Free format text: FORMER OWNER: JIANGSU YIPENG HEAVY INDUSTRY CO., LTD. Effective date: 20140306 |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 214000 WUXI, JIANGSU PROVINCE TO: 214203 WUXI, JIANGSU PROVINCE |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20140306 Address after: 214203 apricot Road, Yixing Economic Development Zone, Wuxi, Jiangsu Patentee after: Pioneer (Wuxi) CNC Equipment Co., Ltd. Address before: 214000, No. 1, apricot Road, Yixing Economic Development Zone, Wuxi, Jiangsu Patentee before: Jiangsu Yi Peng Heavy Industry Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121121 Termination date: 20180321 |