CN106112600A - Spool milling groove craft equipment - Google Patents
Spool milling groove craft equipment Download PDFInfo
- Publication number
- CN106112600A CN106112600A CN201610690567.5A CN201610690567A CN106112600A CN 106112600 A CN106112600 A CN 106112600A CN 201610690567 A CN201610690567 A CN 201610690567A CN 106112600 A CN106112600 A CN 106112600A
- Authority
- CN
- China
- Prior art keywords
- spool
- support seat
- jig plate
- milling groove
- plate
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Multiple-Way Valves (AREA)
Abstract
A kind of spool milling groove craft equipment that the present invention relates to, it includes jig plate (1), left section of described jig plate (1) arranges locating piece (6), right section of described jig plate (1) is provided with right support seat (8), right support seat (8) is equipped with right hold-down bolt (9) to left-handed, the left end of right hold-down bolt (9) connects pressing plate (10), region between described locating piece (6) and pressing plate (10) is formed for spool rest area, rear, spool rest area is provided with backstop (14), front, spool rest area is provided with front support seat (15), front support seat (15) revolves backward and is equipped with front hold-down bolt (16), the rear end of front hold-down bolt (16) connects valve core housing (17).The present invention can carry out skewed slot groove milling, and the skewed slot spool produced is applied to during hydraulic oil backflow well to be buffered, and during backflow, flow is more slow so that producing less noise, equipment running is more smooth and easy, and service life of equipment is longer.
Description
Technical field
The present invention relates to a kind of spool milling groove craft equipment.
Background technology
See Fig. 5, utilize the relative motion of spool and valve body, make oil circuit connect, turn off or convert the direction of oil stream, thus
Realize hydraulic actuator and the startup of drive mechanism thereof, stop or converting the direction of motion.When spool moves upward, M intracavity
Hydraulic oil flow into N intracavity.And this reflux course fully relies on the groove on spool to control flow, so the groove pair on spool
Whole equipment plays the most crucial effect.Along with the demand of this series products is continuously increased, its performance requirement also improves constantly.In the past
In the structure of spool, seeing Fig. 1 and Fig. 2, groove mostly is straight trough, and hydraulic oil is without buffering；Relatively big, in oil return additionally, due to oil pressure
During hydraulic oil be spurting backflow.This makes not only to produce bigger noise in operation, and produces bigger to equipment
Abrasion, affects its service life.
Summary of the invention
It is an object of the invention to overcome above-mentioned deficiency, it is provided that a kind of spool milling groove craft equipment that can carry out skewed slot groove milling,
The skewed slot spool produced is applied to during hydraulic oil backflow well to be buffered, and during backflow, flow is more slow so that produce
Raw less noise, equipment running is more smooth and easy, and service life of equipment is longer.
The object of the present invention is achieved like this:
A kind of spool milling groove craft equipment, it includes jig plate, and the two ends, left and right of described jig plate are connected to vertical first even
Flange and the second connection dish, left section of the upper surface of described jig plate arranges locating piece, and right section of the upper surface of described jig plate sets
Being equipped with right support seat, the middle part of right support seat is revolved from right to left and is equipped with a right hold-down bolt, and the left end of right hold-down bolt connects
Having pressing plate, the region between described locating piece and pressing plate is formed for spool rest area, table on the jig plate at rear, spool rest area
Face is provided with backstop, and the jig plate upper surface in front, spool rest area is provided with front support seat, and the middle part of front support seat is in the past
Rotation is equipped with a front hold-down bolt backward, and the rear end of front hold-down bolt connects valve core housing.
Locating piece is opening V-block to the right.
The left side of described locating piece is provided with left backer's plate.
Be connected between leading portion and back segment and leading portion and the back segment of right support seat of pressing plate and have the axis of guide, the left end of the axis of guide with
Pressing plate is fixed, and the right-hand member of the axis of guide passes right support seat.
The described axis of guide is positioned at pressing plate and is arranged with spring outside the part of right support seat.
The left side of the front-end and back-end of right support seat is provided with right backer's plate.
It is connected by a dismountable locking pin between described valve core housing and locating piece.
Connected by the first soket head cap screw between jig plate and the first connection dish, logical between jig plate and the second connection dish
Cross the second soket head cap screw to connect.
The outside of described first connection dish connects the first central shaft, and the outside of described second connection dish connects the second center
Axle.
Compared with prior art, the invention has the beneficial effects as follows:
Spool milling groove craft equipment of the present invention can carry out skewed slot groove milling, and the skewed slot spool produced is applied to during hydraulic oil backflow permissible
Well buffered, and during backflow, flow is more slow so that producing less noise, equipment running is more smooth and easy, and equipment uses the longevity
Order longer.
Accompanying drawing explanation
Fig. 1 is straight trough valve core structure schematic diagram.
Fig. 2 is the groove milling schematic diagram of straight trough spool.
Fig. 3 is skewed slot valve core structure schematic diagram.
Fig. 4 is the groove milling schematic diagram of skewed slot spool.
Fig. 5 is the assembling schematic diagram of spool and valve body.
Fig. 6 is the top view of spool milling groove craft equipment of the present invention.
Fig. 7 is the A-A sectional view of Fig. 6.
Wherein:
Jig plate the 1, first connection dish the 2, second connection dish the 3, first central shaft the 4, second central shaft 5, locating piece 6, left backer's plate
7, right support seat 8, right hold-down bolt 9, pressing plate 10, the axis of guide 11, spring 12, right backer's plate 13, backstop 14, front support seat
15, front hold-down bolt 16, valve core housing 17, locking pin the 18, first soket head cap screw the 19, second soket head cap screw 20, spool 21.
Detailed description of the invention
Seeing Fig. 6 and Fig. 7, a kind of spool milling groove craft equipment that the present invention relates to, it includes jig plate 1, described jig plate 1
Two ends, left and right are connected to the first vertical connection dish 2 and the second connection dish 3, and jig plate 1 is connected between dish 2 logical with first
Crossing the first soket head cap screw 19 to connect, jig plate 1 is connected between dish 3 with second and is connected by the second soket head cap screw 20, described
The outside of the first connection dish 2 connects the first central shaft 4, and the outside of described second connection dish 3 connects the second central shaft 5, described folder
Left section of the upper surface of tool plate 1 arranges locating piece 6, and locating piece 6 is opening V-block to the right, and the left side of described locating piece 6 is provided with
Left backer's plate 7, right section of the upper surface of described jig plate 1 is provided with right support seat 8, and the middle part of right support seat 8 is revolved from right to left and put
Having a right hold-down bolt 9, the left end of right hold-down bolt 9 connects pressing plate 10, the leading portion of pressing plate 10 and back segment and right support seat 8
Leading portion and back segment between connect and have an axis of guide 11, the left end of the axis of guide 11 is fixed with pressing plate 10, and the right-hand member of the axis of guide 11 passes
Right support seat 8, the described axis of guide 11 is positioned at pressing plate 10 and is arranged with spring 12, before right support seat 8 outside the part of right support seat 8
The left side of end and rear end is provided with right backer's plate 13, and the region between described locating piece 6 and pressing plate 10 is formed for spool rest area,
Jig plate 1 upper surface at rear, spool rest area is provided with backstop 14, and jig plate 1 upper surface in front, spool rest area is arranged
There are front support seat 15, the middle part of front support seat 15 to revolve from front to back and are equipped with a front hold-down bolt 16, after front hold-down bolt 16
End connection has valve core housing 17, is connected by a dismountable locking pin 18 between described valve core housing 17 and locating piece 6.
Operation principle:
Spool 21 is positioned over spool rest area, the left side of spool 21 against the V-groove of locating piece 6, the rear end of spool 21 against
Backstop 14, puts right hold-down bolt 9 to left-handed so that the right side of spool 21 pushed down by pressing plate 10, and front hold-down bolt 16 is put in rotation backward,
Make the front end of valve core housing 17 fixed spool 21, by locking pin 18, valve core housing 17 is fixed with locating piece 6, finally by processing
Central principal axis drives jig plate 1 to rotate, and makes spool milling groove craft equipment keep 45 ° of rake angles, i.e. spool 21 at 45 ° with milling cutter, such as Fig. 4
Shown in, can start to process skewed slot, finally be processed into the skewed slot spool shown in Fig. 3.
Claims (9)
1. a spool milling groove craft equipment, it is characterised in that it includes jig plate (1), the two ends, left and right of described jig plate (1) are respectively
Connecting and have the first vertical connection dish (2) and the second connection dish (3), left section of the upper surface of described jig plate (1) arranges location
Block (6), right section of the upper surface of described jig plate (1) is provided with right support seat (8), and the middle part of right support seat (8) is revolved from right to left
Being equipped with a right hold-down bolt (9), the left end of right hold-down bolt (9) connects pressing plate (10), described locating piece (6) and pressing plate
(10) region between is formed for spool rest area, and jig plate (1) upper surface at rear, spool rest area is provided with backstop
(14), jig plate (1) upper surface in front, spool rest area is provided with front support seat (15), and the middle part of front support seat (15) is in the past
Rotation is equipped with a front hold-down bolt (16) backward, and the rear end of front hold-down bolt (16) connects valve core housing (17).
A kind of spool milling groove craft equipment the most according to claim 1, it is characterised in that locating piece (6) is opening V-type to the right
Block.
A kind of spool milling groove craft equipment the most according to claim 1, it is characterised in that the left side of described locating piece (6) is provided with
Left backer's plate (7).
A kind of spool milling groove craft equipment the most according to claim 1, it is characterised in that the leading portion of pressing plate (10) and back segment are with right
Supporting to connect between leading portion and the back segment of seat (8) and have the axis of guide (11), the left end of the axis of guide (11) is fixed with pressing plate (10), guides
The right-hand member of axle (11) passes right support seat (8).
A kind of spool milling groove craft equipment the most according to claim 4, it is characterised in that the described axis of guide (11) is positioned at pressing plate
(10) it is arranged with spring (12) with outside the part of right support seat (8).
A kind of spool milling groove craft equipment the most according to claim 1, it is characterised in that the front-end and back-end of right support seat (8)
Left side is provided with right backer's plate (13).
A kind of spool milling groove craft equipment the most according to claim 1, it is characterised in that described valve core housing (17) and locating piece (6)
Between connected by dismountable locking pin (18).
A kind of spool milling groove craft equipment the most according to claim 1, it is characterised in that jig plate (1) is connected dish (2) with first
Between by the first soket head cap screw (19) connect, jig plate (1) be connected with second between dish (3) pass through the second soket head cap screw
(20) connect.
A kind of spool milling groove craft equipment the most according to claim 1, it is characterised in that the outside of described first connection dish (2) connects
Connecing the first central shaft (4), the outside of described second connection dish (3) connects the second central shaft (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610690567.5A CN106112600A (en) | 2016-08-20 | 2016-08-20 | Spool milling groove craft equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610690567.5A CN106112600A (en) | 2016-08-20 | 2016-08-20 | Spool milling groove craft equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106112600A true CN106112600A (en) | 2016-11-16 |
Family
ID=57278924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610690567.5A Pending CN106112600A (en) | 2016-08-20 | 2016-08-20 | Spool milling groove craft equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106112600A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107825189A (en) * | 2017-11-06 | 2018-03-23 | 无锡鹰贝精密轴承有限公司 | Rod end milling handle special tooling |
| CN110434380A (en) * | 2019-09-04 | 2019-11-12 | 玉环京洲数控机床有限公司 | A kind of efficient spool slotter |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001087537A1 (en) * | 2000-05-19 | 2001-11-22 | Kataoka Machine Tools Mfg. Co., Ltd. | Work holding device, milling machine, and long work machining method |
| CN101786238A (en) * | 2010-01-18 | 2010-07-28 | 无锡鹰贝精密轴承有限公司 | Milling modular fixture |
| CN202825334U (en) * | 2012-05-31 | 2013-03-27 | 安徽蓝博旺机械有限责任公司 | Oil groove milling clamp for control valve body |
| CN103170867A (en) * | 2013-03-20 | 2013-06-26 | 天津台荣精密机械工业有限公司 | Device of computerized numerical control (CNC) equipment machining workpiece and working method thereof |
| CN203045370U (en) * | 2012-10-25 | 2013-07-10 | 西安志越机电科技有限公司 | Two-end symmetrical-milling flat clamp for axial workpieces |
| CN104440210A (en) * | 2013-09-22 | 2015-03-25 | 西安志越机电科技有限公司 | Clamping device for thin-walled cylinder workpiece line cutting |
| CN204366554U (en) * | 2014-12-15 | 2015-06-03 | 镇江液压股份有限公司 | A kind of hydraulic valve core milling clamping tool |
| CN205111390U (en) * | 2015-10-30 | 2016-03-30 | 安徽志成机械科技有限公司 | Ball valve spool processes automatic clamp |
| CN206065963U (en) * | 2016-08-20 | 2017-04-05 | 无锡鹰贝精密轴承有限公司 | Valve element milling groove craft equipment |
-
2016
- 2016-08-20 CN CN201610690567.5A patent/CN106112600A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001087537A1 (en) * | 2000-05-19 | 2001-11-22 | Kataoka Machine Tools Mfg. Co., Ltd. | Work holding device, milling machine, and long work machining method |
| CN101786238A (en) * | 2010-01-18 | 2010-07-28 | 无锡鹰贝精密轴承有限公司 | Milling modular fixture |
| CN202825334U (en) * | 2012-05-31 | 2013-03-27 | 安徽蓝博旺机械有限责任公司 | Oil groove milling clamp for control valve body |
| CN203045370U (en) * | 2012-10-25 | 2013-07-10 | 西安志越机电科技有限公司 | Two-end symmetrical-milling flat clamp for axial workpieces |
| CN103170867A (en) * | 2013-03-20 | 2013-06-26 | 天津台荣精密机械工业有限公司 | Device of computerized numerical control (CNC) equipment machining workpiece and working method thereof |
| CN104440210A (en) * | 2013-09-22 | 2015-03-25 | 西安志越机电科技有限公司 | Clamping device for thin-walled cylinder workpiece line cutting |
| CN204366554U (en) * | 2014-12-15 | 2015-06-03 | 镇江液压股份有限公司 | A kind of hydraulic valve core milling clamping tool |
| CN205111390U (en) * | 2015-10-30 | 2016-03-30 | 安徽志成机械科技有限公司 | Ball valve spool processes automatic clamp |
| CN206065963U (en) * | 2016-08-20 | 2017-04-05 | 无锡鹰贝精密轴承有限公司 | Valve element milling groove craft equipment |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107825189A (en) * | 2017-11-06 | 2018-03-23 | 无锡鹰贝精密轴承有限公司 | Rod end milling handle special tooling |
| CN110434380A (en) * | 2019-09-04 | 2019-11-12 | 玉环京洲数控机床有限公司 | A kind of efficient spool slotter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161116 |
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| RJ01 | Rejection of invention patent application after publication |