CN201848708U - Automatic oil supply system for hydraulic clamp of precise horizontal machining center - Google Patents
Automatic oil supply system for hydraulic clamp of precise horizontal machining center Download PDFInfo
- Publication number
- CN201848708U CN201848708U CN2010202471694U CN201020247169U CN201848708U CN 201848708 U CN201848708 U CN 201848708U CN 2010202471694 U CN2010202471694 U CN 2010202471694U CN 201020247169 U CN201020247169 U CN 201020247169U CN 201848708 U CN201848708 U CN 201848708U
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- China
- Prior art keywords
- swivel joint
- horizontal machining
- anchor clamps
- hydraulically operated
- machining centers
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses an automatic oil supply system for a hydraulic clamp of a precise horizontal machining center and relates to the technical field of precise horizontal machining center relevant equipment. The automatic oil supply system comprises a bracket and a clamp, wherein high-pressure hoses which are communicated with a hydraulic station and supply oil to the clamp are erected at the top of the bracket and are communicated with the clamp through a first rotating joint; a folding bracket is hinged with a rotating center of a worktable; the other end of the folding bracket is hinged above a sliding seat; and a second rotating joint is arranged at the top of the rotating center and is communicated with oil separating blocks through the two high-pressure hoses. By using the utility model, the oil leakage condition when the oil is supplied can be avoided, the automatic oil supply is realized and the labor intensity of operators is greatly reduced; and meanwhile, the cost is reduced and a dust-removing device is avoided.
Description
Technical field
The utility model relates to accurate horizontal Machining centers relevant device technical field, the especially a kind of auto-supply of hydraulically operated fixture and oil supply system that anchor clamps continue clamping of realizing on accurate horizontal Machining centers double-workbench exchange pallet.
Background technology
Accurate horizontal Machining centers is extensive in producer's utilization of mass productions such as automobile industry, and this type of producer is very strict to the requirement of automation degree of equipment and productive temp.And adopt the hydraulically operated fixture shortening clamping workpiece time is to promote one of processing beat effective means, and the reliability of solution anchor clamps fuel feeding and fuel feeding realizes that the lasting clamping function of anchor clamps becomes the problem of being badly in need of solution.
In the prior art, lathe exists-two gyrations of 4 motions, two rectilinear motions as can be seen from Figure 1.Slide 4 is 800mm (Z to) at lathe bed 1 up stroke; Pallet 2a can do 360 ° of revolutions towards any direction around pallet 2a center on slide 4; After pallet exchanged carriage 5 automatically pallet 2a and pallet 2b are promoted 45mm, pallet exchanged automatically and puts down 45mm after 180 ° of center steerings are changeed in carriage 5 wraparounds, realizes the automatic exchange of workbench.
At present, existing following two kinds of solutions realize the auto-supply and the clamping of anchor clamps.
1, on the anchor clamps accumulator is installed
Accumulator is installed on anchor clamps 3a, 3b and is the fuel feeding problem that the way of accumulator supplementary pressure solves hydraulically operated fixture by quick connector, reach clamping, loosen part to be processed with this, and finish the purpose of the processing operation of clamped part within a certain period of time.But plugging and unplugging that quick connector exists is consuming time; Plug and unplug leakage of oil; The shortcoming that labor intensity of operating staff is big; Simultaneously, because Hydraulic Elements factor such as unload in use producing has caused the reduction gradually of clamp power, and then have influence on the shortcomings such as stability of operation crudy.
2, from slide unit 4 oil inside offerings
From slide 4 internal placement oil circuits, to the anchor clamps fuel feeding, as shown in Figure 2.The method exists the oil circuit design difficulty big; Do not have the quick connector of leakage installing hole relative positional accuracy and require height, do not have the quick connector of leakage and cost an arm and a leg, need to dispose shortcomings such as blowing dust collector simultaneously.
The utility model content
For solving the problems of the technologies described above, the utility model proposes a kind of accurate horizontal Machining centers hydraulically operated fixture auto-supply system, adopt the utility model, during fuel feeding the leakage of oil situation can not appear, realized auto-supply, labor intensity of operating personnel greatly reduces, and is simultaneously with low cost, need not dispose dust arrester.
The utility model is realized by adopting following technical proposals:
A kind of accurate horizontal Machining centers hydraulically operated fixture auto-supply system comprises bracket, and anchor clamps is characterized in that: be provided with in the bracket top shelf and be communicated with Hydraulic Station and to the high-pressure hose of anchor clamps fuel feeding, high-pressure hose is connected with anchor clamps through first swivel joint; The centre of gyration at workbench is hinged with folding rack, and the other end of folding rack is hinged on the slide top, is provided with second swivel joint at centre of gyration top, and second swivel joint is communicated with dividing oil clot through two high pressure flexible pipes.
Described folding rack comprises two-stage structure, and when folding rack was opened to extreme position, the angle that forms between the two-stage structure was less than 140 degree, and when folding rack folded into extreme position, the angle that forms between the two-stage structure was greater than 35 degree.
Described first swivel joint is two road swivel joints, and described second swivel joint is four road swivel joints.
Described four road swivel joints bottom is provided with waste oil dish and waste oil recovery tube.
Be provided with cardiac skeleton between described first swivel joint and the anchor clamps.
Between the mandrel of described first swivel joint and second swivel joint and the overcoat rolling bearing is installed.
The oil cylinder of described anchor clamps is provided with reversal valve, pressure-reducing valve and one-way throttle valve, and reversal valve, pressure-reducing valve and one-way throttle valve mutual superposition install and fix.
Compared with prior art, the utlity model has following effect:
One, because the utility model adopts " is provided with in the bracket top shelf and is communicated with Hydraulic Station and to the high-pressure hose of anchor clamps fuel feeding, high-pressure hose is connected with anchor clamps through first swivel joint; The centre of gyration at workbench is hinged with folding rack, the other end of folding rack is hinged on the slide top, be provided with second swivel joint at centre of gyration top, second swivel joint is communicated with dividing oil clot through two high pressure flexible pipes " such technical scheme; realized in the prior art the logical oil of two gyrations in the said lathe; and the motion folding bracket has been realized the logical oil on the lathe Z synform journey; and realized the lasting auto-supply and the clamping of anchor clamps; employing swivel joint; the leakage of oil situation can not occur during fuel feeding, labor intensity of operating personnel greatly reduces, and has shortened the clamping workpiece time, simultaneously with low cost, need not dispose dust arrester; The utility model has solved the reliability of the fuel feeding and the fuel feeding of anchor clamps with lower cost, realizes the function of the lasting clamping of anchor clamps.
When two, folding rack was opened to extreme position, the angle that forms between the two-stage structure was less than 140 degree, and when folding rack folded into extreme position, the angle that forms between the two-stage structure so just can prevent that greater than 35 degree folding rack is stuck.
Three, between first swivel joint and anchor clamps, be provided with, two road swivel joint axial lines on the anchor clamps are overlapped substantially with the work table rotation center, and change and just can realize disposing different anchor clamps cardiac skeleton to cardiac skeleton.
Four, between mandrel and the overcoat rolling bearing is installed, has guaranteed the rotary joint structure compactness, can make the rotating seal ring of first swivel joint and second swivel joint be subjected to even friction, condition of work is good, has promoted the reliability of swivel joint.
Description of drawings
The utility model is described in further detail below in conjunction with specification drawings and specific embodiments, wherein:
Fig. 1 is a machine tool structure motion diagram in the prior art
Fig. 1 a is a plan structure schematic diagram among Fig. 1
Fig. 2 is from slide unit oil inside offering flow chart in the prior art
Wherein, mark among the figure:
Lathe bed-1, pallet-2a, 2b, anchor clamps-3a, 3b, slide-4, bracket-5.
Fig. 3 is the utility model fuel feeding flow chart
Fig. 4 is a hydraulic control schematic diagram of the present utility model
Fig. 5 is the utility model system architecture schematic diagram
Fig. 6 is a plan structure schematic diagram among Fig. 5
Fig. 7 is a left TV structure schematic diagram among Fig. 5
Fig. 8 is the utility model four road swivel joint enlarged drawings
Fig. 9 is the utility model two road swivel joint enlarged drawings
Figure 10 is the utility model active joint and transit joint connection diagram
Reference numeral:
01, waste oil recovery tube, 02, folding rack, 03, first high-pressure hose, 04, bracket, 05, anchor clamps, 06, to cardiac skeleton, 07, two road swivel joints, 08, waste oil dish, 09, transit joint, 10, active joint, 11, divide oil clot, 12, valve module, 13, second high-pressure hose, 14, four road swivel joints.
The specific embodiment
The utility model discloses a kind of accurate horizontal Machining centers hydraulically operated fixture 05 auto-supply system, comprise bracket 04, anchor clamps 05 are provided with in bracket 04 top shelf and are communicated with Hydraulic Station and to the high-pressure hose of anchor clamps 05 fuel feeding, high-pressure hose is connected with anchor clamps 05 through first swivel joint; The centre of gyration at workbench is hinged with folding rack 02, and the other end of folding rack 02 is hinged on the slide top, is provided with second swivel joint at centre of gyration top, and second swivel joint is communicated with dividing oil clot 11 through two high pressure flexible pipes.
Embodiment 2
As the utility model one better embodiment, on the basis of embodiment 1, described first swivel joint is two road swivel joints 07, and described second swivel joint is four road swivel joints 14.Described four road swivel joints 14 bottoms are provided with waste oil dish 08 and waste oil recovery tube 01.Be provided with cardiac skeleton 06 between described first swivel joint and the anchor clamps 05.Between the mandrel of described first swivel joint and second swivel joint and the overcoat rolling bearing is installed.The oil cylinder of described anchor clamps 05 is provided with reversal valve, pressure-reducing valve and one-way throttle valve, and reversal valve, pressure-reducing valve and one-way throttle valve mutual superposition install and fix.
Embodiment 3
The utility model one preferred example:
The utility model adopts and sets up high-pressure hose to workbench anchor clamps fuel feeding (Fig. 3) from the bracket top, need not expensive nothing reveal quick connector, the swivel joint of utilization comparative maturity, and making requires low, good reliability.It is logical oily that the utility model is achieved in that two of utilization multi-pass swivel realizations rotatablely move; The utilization folding bracket is realized the logical oil of Z on stroke; Because the carriage lifting travel is less, adopt the hydraulic hose mode of following to realize exchanging automatically logical oil on the carriage lifting stroke.
The utility model is like this control: configuration reversal valve control anchor clamps upper cylinder unclamp, clamp action; The clamping force demand of configuration pressure-reducing valve control oil cylinder; The configuration one-way throttle valve prevents clamping action too fast and workpiece generation collision and hydraulic oil backflow; For making all valves of compact conformation adopt the mutual superposition mounting means, need design the installation of being convenient to pipe simultaneously and divide oil clot.Hydraulic control schematic diagram (Fig. 4).
Fig. 5 is this auto-supply system global structure.In structural design, must consider following aspect:
1. for to make the rotating seal ring of first swivel joint and second swivel joint be subjected to even friction, between its mandrel and the overcoat rolling bearing is installed.
2. adopt and 2 road swivel joints, 07 axial line on the anchor clamps 05 is overlapped substantially with the work table rotation center cardiac skeleton 06; Replacing can realize disposing different anchor clamps to cardiac skeleton 07.
3. stuck for preventing folding rack 02, when folding rack was opened to extreme position, its angle was less than 140 °, and when folding into extreme position greater than 35 °.
4. in four road swivel joints, 14 bottoms waste oil dish 08 and waste oil recovery tube 01 are set;
5. interfere mutually for anti-active joint 10, active joint should be installed on the different lengthening transit joint 09 of length;
6. valve module 12 is installed on the branch oil clot 11, for make branch oil clot 11 two sides first high-pressure hose 03, that second high-pressure hose 13 is walked to manage is clear, divides oil clot 11 inside that rational oil circuit design is arranged, and the import and export of oil circuit is distributed in respectively on former and later two sides;
7. high-pressure hose 13, and the lifting travel of enough length tolerance carriages 04 is arranged.
Claims (7)
1. an accurate horizontal Machining centers hydraulically operated fixture auto-supply system comprises bracket, and anchor clamps is characterized in that: be provided with in the bracket top shelf and be communicated with Hydraulic Station and to the high-pressure hose of anchor clamps fuel feeding, high-pressure hose is connected with anchor clamps through first swivel joint; The centre of gyration at workbench is hinged with folding rack, and the other end of folding rack is hinged on the slide top, is provided with second swivel joint at centre of gyration top, and second swivel joint is communicated with dividing oil clot through two high pressure flexible pipes.
2. accurate horizontal Machining centers hydraulically operated fixture auto-supply according to claim 1 system, it is characterized in that: described folding rack comprises two-stage structure, when folding rack is opened to extreme position, the angle that forms between the two-stage structure is less than 140 degree, when folding rack folded into extreme position, the angle that forms between the two-stage structure was greater than 35 degree.
3. accurate horizontal Machining centers hydraulically operated fixture auto-supply according to claim 1 and 2 system, it is characterized in that: described first swivel joint is two road swivel joints, described second swivel joint is four road swivel joints.
4. accurate horizontal Machining centers hydraulically operated fixture auto-supply according to claim 3 system, it is characterized in that: described four road swivel joints bottom is provided with waste oil dish and waste oil recovery tube.
5. accurate horizontal Machining centers hydraulically operated fixture auto-supply according to claim 1 and 2 system is characterized in that: be provided with cardiac skeleton between described first swivel joint and the anchor clamps.
6. accurate horizontal Machining centers hydraulically operated fixture auto-supply according to claim 1 and 2 system is characterized in that: between the mandrel of described first swivel joint and second swivel joint and the overcoat rolling bearing is installed.
7. accurate horizontal Machining centers hydraulically operated fixture auto-supply according to claim 1 and 2 system, it is characterized in that: the oil cylinder of described anchor clamps is provided with reversal valve, pressure-reducing valve and one-way throttle valve, and reversal valve, pressure-reducing valve and one-way throttle valve mutual superposition install and fix.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202471694U CN201848708U (en) | 2010-07-05 | 2010-07-05 | Automatic oil supply system for hydraulic clamp of precise horizontal machining center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202471694U CN201848708U (en) | 2010-07-05 | 2010-07-05 | Automatic oil supply system for hydraulic clamp of precise horizontal machining center |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201848708U true CN201848708U (en) | 2011-06-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202471694U Expired - Lifetime CN201848708U (en) | 2010-07-05 | 2010-07-05 | Automatic oil supply system for hydraulic clamp of precise horizontal machining center |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201848708U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105619139A (en) * | 2016-03-25 | 2016-06-01 | 沈阳机床成套设备有限责任公司 | Machine tool fixture rapid inserting oil line structure and manufacturing method |
| CN105971966A (en) * | 2016-07-18 | 2016-09-28 | 天津优瑞纳斯液压机械有限公司 | Rigid oil guiding device capable of achieving reciprocate motion |
-
2010
- 2010-07-05 CN CN2010202471694U patent/CN201848708U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105619139A (en) * | 2016-03-25 | 2016-06-01 | 沈阳机床成套设备有限责任公司 | Machine tool fixture rapid inserting oil line structure and manufacturing method |
| CN105971966A (en) * | 2016-07-18 | 2016-09-28 | 天津优瑞纳斯液压机械有限公司 | Rigid oil guiding device capable of achieving reciprocate motion |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110601 |