CN105312287A - Shift tooling for cleaning of hydraulic oil pipe of vehicle - Google Patents
Shift tooling for cleaning of hydraulic oil pipe of vehicle Download PDFInfo
- Publication number
- CN105312287A CN105312287A CN201510839973.9A CN201510839973A CN105312287A CN 105312287 A CN105312287 A CN 105312287A CN 201510839973 A CN201510839973 A CN 201510839973A CN 105312287 A CN105312287 A CN 105312287A
- Authority
- CN
- China
- Prior art keywords
- hydraulic oil
- oil pipe
- central shaft
- cleaning
- auxiliary positioning
- Prior art date
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/032—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/003—Supply-air or gas filters
Abstract
The invention relates to a shift tooling for cleaning of a hydraulic oil pipe of a vehicle. The shift tooling comprises a support and a water collecting tank, wherein a shift positioning mechanism is arranged in the water collecting tank and comprises a central shaft, an auxiliary positioning shaft parallel to the central shaft as well as a tail fixing disc, a moving disc and a fixed disc which are sequentially matched with and connected onto the central shaft and the auxiliary positioning shaft, the tail fixing disc and the fixed disc are fixedly connected with the central shaft and the auxiliary positioning shaft, and the moving disc is in clearance fit with the central shaft and the auxiliary positioning shaft; one end of the central shaft is matched with and connected with a bearing arranged on an end plate of the water collecting tank, the other end of the central shaft is matched with and connected with a bearing arranged on a vertical support plate of the water collecting tank, the part, extending out of the vertical support plate, of the central shaft is a square head, and the square head is in clearance fit with a square hole in a rotating disc; six clamping mechanisms are arranged on the circumference of each of the moving disc and the fixed disc. With the adoption of the shift tooling, a cleaning station, a blow-drying station and a sealing station for the hydraulic oil pipe can be organically integrated into one station, and the working efficiency is improved.
Description
Technical field
The present invention relates to vehicle hydraulic oil pipe scavenger dress, be specifically related to the displacement tool of a kind of cleaning when cold rolling smart tube drawing hydraulic oil pipe is cleaned.
Background technology
The cleannes of hydraulic oil pipe directly affect the cleannes of hydraulic oil, and also the cleannes of the whole hydraulic system of direct relation and reliability, significant.Hydraulic oil pipe cleaning function is effectively cleaned before bend pipe the tube inner wall of automobile hydraulic system, guarantees that tube inner wall is smooth, clean, non-scale, iron rust, greasy dirt and other various impurity after cleaning, and cleannes require to meet NAS1638-9 level.
At present, to the cleaning of the oil pipe of automobile hydraulic system, there are the following problems:
(1) for the situation that batch is larger, easily there is the situation of cleaning omission and mixed part;
(2) cleaning to hydraulic oil pipe can only be completed, the hydraulic oil pipe after cleaning is dried up and sealed, needs to complete at other station, need to take more places;
(3) need many people to operate the cleaning before just completing hydraulic oil pipe bend pipe simultaneously, dry up and sealing work;
(4) because hydraulic oil pipe needs the transhipment carrying out multistation, easily cause the secondary pollution of cleaning tubing, affect cleaning quality.
Therefore, the innovative design carrying out displacement tool platform is necessary very much for the small batch hydraulic oil pipe that specification is more, to ensure the cleannes of hydraulic oil pipe.CN201676856U discloses " a kind of hydraulic pipeline cleaning mechanism for ship ", it comprises jumper pipe, hydraulic pump, high pressure positive blower, described jumper pipe two ends access pipe outlet and the entrance of hydraulic plumbing system respectively, have access to hydraulic pump and high pressure positive blower in jumper pipe.It can carry out the flushing of pipeline of disposable short-term effectively efficiently to relevant combustion, cunning, hydraulic oil pipeline system, avoid the delay of repeated disassembled and assembled to the duration and the waste of labour.But above Problems existing can not be solved.
Summary of the invention
The object of this invention is to provide the displacement tool of a kind of vehicle hydraulic oil pipe cleaning, its can by hydraulic oil pipe washing station, dry up station, sealed station is organic is merged into a station, hydraulic oil pipe inwall cleannes can be ensured, increase work efficiency, save human cost, and can significantly reduce work-yard and take; There is very strong versatility, be highly suitable for small batch and specification more hydraulic oil pipe cleaning.
The displacement tool of a kind of vehicle hydraulic oil pipe cleaning of the present invention, comprise bearing, be connected to water leg above bearing, displacement detent mechanism is provided with in this water leg, it is characterized in that: described displacement detent mechanism comprises a central shaft and an auxiliary positioning axle in parallel, the tail fixed disk, movable disk, the fixed disk that are connected successively on described central shaft and auxiliary positioning axle, described tail fixed disk is fixedly connected with auxiliary positioning axle with central shaft with fixed disk, and described movable disk and central shaft and auxiliary positioning axle are matched in clearance;
One end of described central shaft is connected with the bearing fit on the end plate being located at described water leg, the other end of described central shaft is connected with the bearing fit in the vertical gripper shoe being located at described water leg and stretches out vertical gripper shoe, the part that described central shaft stretches out vertical gripper shoe is square toes, square hole matched in clearance on these square toes and a rotating disk, and by bolt and spacing shim spacing;
Described vertical gripper shoe is provided with spacer pin, and described rotating disk is submarginal is circumferentially provided with six locating holes equidistantly distributed, one of described spacer pin and six locating holes corresponding matching;
Circumferentially being respectively equipped with of described movable disk and fixed disk equidistantly distributes and six clamp systems one to one, needs the hydraulic oil pipe of cleaning, part/lower part position in a uppermost clamp system correspondence in order to clamping.
Further, be provided with the first guiding tube in the bottom of described vertical gripper shoe, upper left quarter is provided with the second guiding tube, the center of described first guiding tube and the second guiding tube respectively with the center superposition being clamped in the hydraulic oil pipe that movable disk and fixed disk needs circumferentially clean, the corresponding cleaning position of first guiding tube, the second guiding tube correspondence dries up position.
Further, described clamp system is made up of the snap close of standard and the V-type cushion block of standard.
Further, handle is provided with at the submarginal position of described rotating disk.
Further, bottom described water leg, blow-off pipe is provided with.
Beneficial effect of the present invention:
(1) make the cleaning of vehicle hydraulic oil pipe have more systematicness, effectively can avoid the situation generation of the missing part in cleaning process, mixed part;
(2) can by hydraulic oil pipe washing station, dry up station, sealed station is organic is merged into a station, improve place utilization rate, reliable clamping can be carried out to the oil pipe of caliber φ 12mm ~ φ 28mm length within 2000mm;
(3) only need a people can complete hydraulic oil pipe cleaning, dry up and sealing work, reduce human cost;
(4) reduce the transhipment distance of hydraulic oil pipe cleaning machine in cleaning process, ensure that the cleaning quality of hydraulic oil pipe, reduce the labour intensity of workman.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention (comprising hydraulic oil pipe);
Fig. 2 is the left view of Fig. 1;
Fig. 3 is shaft side figure of the present invention (comprising hydraulic oil pipe).
In figure: 1-hydraulic oil pipe, 2-bearing, 3-water leg, 4-end plate, 5-bearing, 6-central shaft, 7-tail fixed disk, 8-movable disk, 9-snap close, 10-V type cushion block, 11-fixed disk, 12-rotating disk, 13-bolt, 14-spacing shim, 15-spacer pin, 16-founds gripper shoe, 17-upper part/lower part position, 18-cleaning position, 19-dries up position, 20-auxiliary positioning axle, 21-first guiding tube, 22-second guiding tube, 23-handle, 24-blow-off pipe.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described:
See the displacement tool of a kind of vehicle hydraulic oil pipe cleaning shown in Fig. 1, Fig. 2 and Fig. 3, comprise bearing 2, be connected to water leg 3 above bearing, in this water leg, be provided with displacement detent mechanism, it is characterized in that:
Described displacement detent mechanism comprises a central shaft 6 and an auxiliary positioning axle 20 in parallel, be connected tail fixed disk 7, movable disk 8, fixed disk 11 on described central shaft and auxiliary positioning axle successively, described tail fixed disk is fixedly connected with auxiliary positioning axle with central shaft with fixed disk, and described movable disk and central shaft and auxiliary positioning axle are matched in clearance; Movable disk can between tail fixed disk and fixed disk centrally axle and auxiliary positioning axle parallel sliding, reach being installed to the different hydraulic oil pipe of length with this.
One end and the bearing 5 be located on the end plate 4 of described water leg of described central shaft 6 are connected, the other end of described central shaft 6 is connected with the bearing fit in the vertical gripper shoe 16 being located at described water leg and stretches out vertical gripper shoe, the part that described central shaft stretches out vertical gripper shoe is square toes, square hole matched in clearance on these square toes and a rotating disk 12, and by bolt 13 and spacing shim 14 spacing;
Described vertical gripper shoe 16 is provided with spacer pin 15, and described rotating disk 12 is submarginal is circumferentially provided with six locating holes equidistantly distributed, one of described spacer pin 15 and six locating holes corresponding matching; During cleaning, the locating hole on rotating disk is coordinated with spacer pin, ensure that cleaning fluid pressuring oil pipe position is fixed; According to actual needs, different cleaning beats can be selected: the hydraulic oil pipe of two kinds of different tube diameters is clean in a cycle with three respectively; The hydraulic oil pipe of single caliber is clean in a cycle with the six roots of sensation.
Circumferentially being respectively equipped with of described movable disk 8 and fixed disk 11 equidistantly distributes and six clamp systems one to one, needs the hydraulic oil pipe 1 of cleaning, part/lower part position 17 in a uppermost clamp system correspondence in order to clamping.
Be provided with the first guiding tube 21 in the bottom of described vertical gripper shoe 16, upper left quarter is provided with the second guiding tube 22, the center of described first guiding tube and the second guiding tube respectively with the center superposition being clamped in the hydraulic oil pipe 1 that movable disk 8 and fixed disk 11 needs circumferentially clean, first guiding tube 21 corresponding cleaning position 18, second guiding tube correspondence dries up position 19.
Described clamp system is made up of the snap close 9 of standard and the V-type cushion block 10 of standard.The snap close of standard unifies employing specification, and the V-block of standard mates according to the difference of the caliber of hydraulic oil pipe, reaches reliable compression, and realize different tube diameters hydraulic oil pipe cleaning time center all can with the center superposition of the first guiding tube, the second guiding tube.
Handle 23 is provided with at the described submarginal position of rotating disk 12.Control handle rotates rotating disk, can make the locating hole on handle and a spacer pin corresponding matching.
Blow-off pipe 24 is provided with bottom described water leg 3.Focus on the sewage produced in cleaning process is discharged.
On the displacement tool of vehicle hydraulic oil pipe cleaning, cleaning fluid pressuring oil pipe comprises the following steps:
The first step, the hydraulic oil pipe 1 that will clean positions clamping in upper/lower part position 17 with snap close 9;
Second step, control handle 23 rotates clockwise rotating disk 12, when the next locating hole on rotating disk 12 and steady pin 15 center superposition in vertical gripper shoe 16, is promoted by rotating disk to vertical gripper shoe 16, locating hole is coordinated with spacer pin 15, thus fixing whole displacement detent mechanism step;
3rd step, when first hydraulic oil pipe 1 appears at cleaning position 19, opened by hydraulic oil pipe cleaning machine, flexible axle inserts hydraulic oil pipe by the first guiding tube 21, completes cleaning to hydraulic oil pipe;
4th step, when first hydraulic oil pipe 1 arrival dries up position 18, inserts in hydraulic oil pipe by high pressure valve by the second guiding tube 22, blows away the moisture on hydraulic oil tube wall by high pressure gas;
5th step, when first hydraulic oil pipe 1 arrives upper part/lower part position 17, seals hydraulic oil pipe and takes off from hydraulic oil pipe cleaning displacement tool, completing the cleaning of a hydraulic oil pipe, dry up and sealing work;
6th step, repeats above step, completes the cleaning of all hydraulic oil pipe.
The clamping of described vehicle hydraulic oil pipe cleaning displacement tool is locked by the snap close of standard, is undertaken spacing by the V-type cushion block of the standard in the snap close of standard; According to actual needs, the V-type cushion block of standard can mate according to different tube diameters, reaches the requirement that is installed of the hydraulic oil pipe to different tube diameters with this;
The support of described hydraulic oil pipe cleaning displacement tool adopts the structure similar with split heads, and structure is simple, supports reliable; Stool coca is determined according to ergonomics, is easy to operate comfortable; Stool face is frame structure, is bolted with water leg, and base of frame is provided with boom hoisting, facilitates the transhipment of whole displacement tool.
The displacement tool of whole vehicle hydraulic oil pipe cleaning is easy to manufacture, easy to operate, very practical.
Claims (5)
1. the displacement tool of a vehicle hydraulic oil pipe cleaning, comprise bearing (2), be connected to the water leg (3) above bearing, displacement detent mechanism is provided with in this water leg, it is characterized in that: described displacement detent mechanism comprises a central shaft (6) and an auxiliary positioning axle (20) in parallel, be connected tail fixed disk (7) on described central shaft and auxiliary positioning axle successively, movable disk (8), fixed disk (11), described tail fixed disk is fixedly connected with auxiliary positioning axle with central shaft with fixed disk, described movable disk and central shaft and auxiliary positioning axle are matched in clearance,
One end and the bearing (5) be located on the end plate (4) of described water leg of described central shaft (6) are connected, the other end of described central shaft (6) is connected with the bearing fit in the vertical gripper shoe (16) being located at described water leg and stretches out vertical gripper shoe, the part that described central shaft stretches out vertical gripper shoe is square toes, square hole matched in clearance on these square toes and a rotating disk (12), and by bolt (13) and spacing shim (14) spacing;
Described vertical gripper shoe (16) is provided with spacer pin (15), and described rotating disk (12) is submarginal is circumferentially provided with six locating holes equidistantly distributed, described spacer pin (15) and one of six locating holes corresponding matching;
Circumferentially being respectively equipped with of described movable disk (8) and fixed disk (11) equidistantly distributes and six clamp systems one to one, needs the hydraulic oil pipe (1) of cleaning, part/lower part position (17) in a uppermost clamp system correspondence in order to clamping.
2. the displacement tool of vehicle hydraulic oil pipe cleaning according to claim 1 and 2, it is characterized in that: be provided with the first guiding tube (21) in the bottom of described vertical gripper shoe (16), upper left quarter is provided with the second guiding tube (22), the center of described first guiding tube and the second guiding tube respectively with the center superposition being clamped in the hydraulic oil pipe (1) that movable disk (8) and fixed disk (11) needs circumferentially clean, first guiding tube (21) corresponding cleaning position (18), the second guiding tube correspondence dries up position (19).
3. the displacement tool of vehicle hydraulic oil pipe cleaning according to claim 1 and 2, is characterized in that: described clamp system is made up of the snap close (9) of standard and the V-type cushion block (10) of standard.
4. the displacement tool of vehicle hydraulic oil pipe cleaning according to claim 1 and 2, is characterized in that: be provided with handle (23) at described rotating disk (12) submarginal position.
5. the displacement tool of vehicle hydraulic oil pipe cleaning according to claim 1 and 2, is characterized in that: be provided with blow-off pipe (24) in described water leg (3) bottom.
Priority Applications (1)
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CN201510839973.9A CN105312287B (en) | 2015-11-27 | 2015-11-27 | Shift tooling for cleaning of hydraulic oil pipe of vehicle |
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CN201510839973.9A CN105312287B (en) | 2015-11-27 | 2015-11-27 | Shift tooling for cleaning of hydraulic oil pipe of vehicle |
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CN105312287A true CN105312287A (en) | 2016-02-10 |
CN105312287B CN105312287B (en) | 2017-04-12 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106345762A (en) * | 2016-09-29 | 2017-01-25 | 张家港市港威超声电子有限公司 | Efficient cleaning machine for inner grooved copper tubes and cleaning method thereof |
CN109332305A (en) * | 2018-10-31 | 2019-02-15 | 江苏科技大学 | Movable oil pipe cleaning device |
CN110834015A (en) * | 2019-11-28 | 2020-02-25 | 王巧云 | Lubricating oil conveying equipment with pipeline cleaning assembly and working method thereof |
Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002004136A1 (en) * | 2000-07-07 | 2002-01-17 | Semitool, Inc. | Dual cassette centrifugal processor |
CN201008860Y (en) * | 2006-08-18 | 2008-01-23 | 东营旭日节能设备工程有限责任公司 | Roller fork spreader type full-automatic sucker rod cleaning apparatus |
CN201079788Y (en) * | 2007-04-25 | 2008-07-02 | 淄博市机械研究所 | Closed type automatic oil pipe cleaning machine |
CN103464430A (en) * | 2013-10-10 | 2013-12-25 | 安徽白兔湖动力有限公司 | Multistation full-automatic cylinder sleeve cleaning machine |
CN103990629A (en) * | 2013-02-19 | 2014-08-20 | 宝山钢铁股份有限公司 | Downward-drive type device for removing dust on inner surface of steel pipe |
CN104001704A (en) * | 2014-05-19 | 2014-08-27 | 中国电子科技集团公司第四十五研究所 | Multi-station rotary support special for rotary washing device |
CN204194394U (en) * | 2014-09-25 | 2015-03-11 | 温州捷高科技有限公司 | A kind of stainless steel tube madial wall cleaning device |
CN104438152A (en) * | 2014-12-01 | 2015-03-25 | 曹国柱 | Round roller cleaning machine |
CN104984957A (en) * | 2015-07-09 | 2015-10-21 | 张家港市圣鼎源制管有限公司 | Steam cleaning device for high-pressure oil pipe |
CN204710810U (en) * | 2015-06-16 | 2015-10-21 | 浙江海洋学院 | A kind of stainless steel tube cleaning device |
CN205183265U (en) * | 2015-11-27 | 2016-04-27 | 重庆大江工业有限责任公司 | Abluent frock that shifts of vehicle hydraulic pressure oil pipe |
-
2015
- 2015-11-27 CN CN201510839973.9A patent/CN105312287B/en active Active
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002004136A1 (en) * | 2000-07-07 | 2002-01-17 | Semitool, Inc. | Dual cassette centrifugal processor |
CN201008860Y (en) * | 2006-08-18 | 2008-01-23 | 东营旭日节能设备工程有限责任公司 | Roller fork spreader type full-automatic sucker rod cleaning apparatus |
CN201079788Y (en) * | 2007-04-25 | 2008-07-02 | 淄博市机械研究所 | Closed type automatic oil pipe cleaning machine |
CN103990629A (en) * | 2013-02-19 | 2014-08-20 | 宝山钢铁股份有限公司 | Downward-drive type device for removing dust on inner surface of steel pipe |
CN103464430A (en) * | 2013-10-10 | 2013-12-25 | 安徽白兔湖动力有限公司 | Multistation full-automatic cylinder sleeve cleaning machine |
CN104001704A (en) * | 2014-05-19 | 2014-08-27 | 中国电子科技集团公司第四十五研究所 | Multi-station rotary support special for rotary washing device |
CN204194394U (en) * | 2014-09-25 | 2015-03-11 | 温州捷高科技有限公司 | A kind of stainless steel tube madial wall cleaning device |
CN104438152A (en) * | 2014-12-01 | 2015-03-25 | 曹国柱 | Round roller cleaning machine |
CN204710810U (en) * | 2015-06-16 | 2015-10-21 | 浙江海洋学院 | A kind of stainless steel tube cleaning device |
CN104984957A (en) * | 2015-07-09 | 2015-10-21 | 张家港市圣鼎源制管有限公司 | Steam cleaning device for high-pressure oil pipe |
CN205183265U (en) * | 2015-11-27 | 2016-04-27 | 重庆大江工业有限责任公司 | Abluent frock that shifts of vehicle hydraulic pressure oil pipe |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106345762A (en) * | 2016-09-29 | 2017-01-25 | 张家港市港威超声电子有限公司 | Efficient cleaning machine for inner grooved copper tubes and cleaning method thereof |
CN106345762B (en) * | 2016-09-29 | 2019-02-01 | 张家港市港威超声电子有限公司 | Inner screw thread copper pipe efficient cleaning machine and its cleaning method |
CN109332305A (en) * | 2018-10-31 | 2019-02-15 | 江苏科技大学 | Movable oil pipe cleaning device |
CN110834015A (en) * | 2019-11-28 | 2020-02-25 | 王巧云 | Lubricating oil conveying equipment with pipeline cleaning assembly and working method thereof |
CN110834015B (en) * | 2019-11-28 | 2020-11-06 | 合肥蓝川生态科技有限公司 | Lubricating oil conveying equipment with pipeline cleaning assembly and working method thereof |
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Effective date of registration: 20190122 Address after: 401321 Yudong Dajiangxi Road, Banan District, Chongqing City, No. 220 Patentee after: Chongqing Dajiang Zhifang Special Equipment Co., Ltd. Address before: 401321 Dajiang Industrial Park, Yudong Town, Banan District, Chongqing Patentee before: Chongqing Dajiang Industrial Co., Ltd. |
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