CN104438575A - Machining device for side hole of steering engine oil cylinder and machining process of device - Google Patents
Machining device for side hole of steering engine oil cylinder and machining process of device Download PDFInfo
- Publication number
- CN104438575A CN104438575A CN201410604768.XA CN201410604768A CN104438575A CN 104438575 A CN104438575 A CN 104438575A CN 201410604768 A CN201410604768 A CN 201410604768A CN 104438575 A CN104438575 A CN 104438575A
- Authority
- CN
- China
- Prior art keywords
- oil cylinder
- conduit
- steering box
- wedge shape
- box oil
- 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
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/28—Perforating, i.e. punching holes in tubes or other hollow bodies
- B21D28/285—Perforating, i.e. punching holes in tubes or other hollow bodies punching outwards
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/34—Perforating tools; Die holders
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Actuator (AREA)
Abstract
The invention discloses a machining device for a side hole of a steering engine oil cylinder and machining process of the machining device. The machining device comprises a wedge-shaped shaft, a conduit and a wedge-shaped sliding block. The wedge-shaped shaft is sleeved with the conduit, the wedge-shaped sliding groove is formed in the wedge-shaped shaft, a conduit notch corresponding to the wedge-shaped sliding groove is formed in the conduit, the wedge-shaped sliding block is arranged on the wedge-shaped sliding groove in a sliding mode through the conduit notch, and a punch is arranged on the outer side face of the wedge-shaped sliding block. The side hole of the steering engine oil cylinder is machined and formed through the punching process from inside to outside, burrs protruding inwards cannot be generated, the oil hole area of the inner wall of the steering engine oil cylinder is clean, and an oil seal part on a piston cannot be scratched. The machining device is reliable in work, simplifies the machining process, and improves the machining efficiency and the machining quality.
Description
Technical field
The present invention relates to Automotive Steering Technology field, especially relate to a kind of steering box oil cylinder side opening process equipment and processing technology thereof.
Background technology
Steering box oil cylinder is provided with the side opening for installing oil nozzle, and the side opening processing of steering box oil cylinder adopts the traditional handicraft of ecto-entad boring to carry out machine-shaping.
Traditional ecto-entad Drilling operation, boring burr is to inner process, if it is unclean that follow-up burr is removed, will cause steering box oil cylinder inner carrier along oil cylinder axially move reciprocatingly through oil-through hole region time, the oil sealing seal above piston will be scratched, thus causing steering box leakage of oil, the assist function of hydraulic power-assisted steering machine will lose efficacy; Because burr is on steering box oil cylinder inner wall, remove deburring operation inconvenient, working (machining) efficiency is low, and the hardness of steering box oil cylinder inner wall lower be 170-240HV, easy scratch steering box oil cylinder inner wall during removal burr.
Summary of the invention
Not enough for prior art, technical problem to be solved by this invention is to provide a kind of steering box oil cylinder side opening process equipment and processing technology thereof, adds to reach steering box oil cylinder side opening the object not having man-hour burr to inner process.
In order to solve the problems of the technologies described above, the technical solution adopted in the present invention is:
A kind of steering box oil cylinder side opening process equipment, comprise wedge shape axle, conduit, wedge block, described sheathed catheter is on wedge shape axle, described wedge shape axle is provided with wedge shape chute, on described conduit, corresponding wedge shape chute is provided with conduit notch, described wedge block is slided by conduit notch and is located on wedge shape chute, and the lateral surface of described wedge block is provided with drift.
The outer wall of described conduit is respectively provided with O type circle above and below conduit notch.
The notch position of described wedge shape chute is provided with the flange spacing to wedge block.
One end of described conduit is provided with for fixing otic placode.
One end of described wedge shape axle is provided with the joint be connected for press.
The lateral surface of described wedge block is provided with the screwed hole be convenient to wedge block and taken out.
Described wedge shape chute is T-shape slot.
Utilize a processing technology for described steering box oil cylinder side opening process equipment, comprise the following steps:
1) be fixed on lathe by conduit, wedge shape axle one end is connected with the punch rod of lathe;
2) steering box oil cylinder is enclosed within conduit, steering box oil cylinder is treated punching position is corresponding with the drift on wedge block;
3) steering box oil cylinder is fixed by holding claw;
4) punch rod drives wedge shape axially to move, and drift moves to the punching from inside to outside of steering box oil cylinder along wedge shape Axial and radial;
5) punch rod drives wedge shape axle to move downward, and drift bounces back, and unclamps holding claw, takes off steering box oil cylinder, complete processing.
The present invention compared with prior art, has the following advantages:
Steering box oil cylinder side opening of the present invention adopts punching technology from inside to outside to carry out machine-shaping, the burr to inner process can not be produced, steering box oil cylinder inner wall oilhole area clean can not scratch the oil sealing seal above piston, reliable operation, and simplify process, improve working (machining) efficiency and crudy.
Accompanying drawing explanation
Below the content expressed by each width accompanying drawing of this description and the mark in figure are briefly described:
Fig. 1 is process equipment structural representation of the present invention.
Fig. 2 is wedge shape axle construction schematic diagram of the present invention.
Fig. 3 is guide-tube structure schematic diagram of the present invention.
Fig. 4 is wedge block structural representation of the present invention.
Fig. 5 is that the present invention fixes steering box oil cylinder top view.
Fig. 6 is drift of the present invention view in conduit.
Fig. 7 is that drift of the present invention is in the outer view of conduit.
Fig. 8 is that steering box oil cylinder of the present invention is enclosed within the outer schematic diagram of conduit.
Fig. 9 is punching processing schematic diagram of the present invention.
In figure: 1. wedge shape axle, 11. wedge shape chutes, 12. install notch, 2.O type circle, 3. wedge block, 4. drift, 5. screwed hole, 6. conduit, 61. conduit notches, 7. steering box oil cylinder, 8. positioning female die, 81. blanking ports, 9. holding claw, 10. abutment sleeve.
Detailed description of the invention
Contrast accompanying drawing below, by the description to embodiment, the specific embodiment of the present invention is described in further detail.
As shown in Figures 1 to 9, this steering box oil cylinder side opening process equipment, comprises wedge shape axle 1, conduit 6, wedge block 3, and wherein, conduit 6 is hollow column jecket, and conduit 6 is enclosed within wedge shape axle 1, and wedge shape axle 1 can along conduit axially-movable in conduit.
One end of wedge shape axle 1 is provided with the joint for being connected with press, and joint is T-type structure, is convenient to wedge shape axle one end and is connected with the depression bar of press.The other end of wedge shape axle 1 is provided with wedge shape chute 11 and installs notch 12, wedge shape chute 11 is connected with installation notch 12, install the end face of notch near wedge shape axle, the groove depth near the wedge shape detent ends of installing notch is greater than the groove depth away from the wedge shape detent ends of installing notch.
One end of conduit 6 is provided with the otic placode for being fixed on by conduit on lathe, and otic placode is provided with bolt hole, is fixed on lathe by conduit by bolt passing through bolt hole.On conduit 6, corresponding wedge shape chute is provided with conduit notch 61, and wedge block 3 is slided by conduit notch and is located on wedge shape chute.Wedge shape axle loads conduit initial position, the installation notch of conduit notch alignment key oblique crank Z, convenient loading wedge shape chute.
The notch position of wedge shape chute 11 is provided with the flange spacing to wedge block, or wedge shape chute is T-shape slot.Restriction wedge block can only do radial alignment along conduit notch and move.
The lateral surface of wedge block 3 is provided with drift 4, and drift 4 moves along with wedge block can only do radial alignment along conduit notch, realizes the steering box oil cylinder punching to outside.
The lateral surface of wedge block 3 is provided with the screwed hole 5 be convenient to wedge block and taken out, and when wedge block is in the installation notch position of wedge shape axle, is screwed in by shank of bolt in screwed hole, is extracted by wedge block by shank of bolt, is conveniently taken out by wedge block.
Owing to being matched in clearance between conduit 6 and wedge shape axle 1, and steering box oil cylinder rough cleanliness can not accomplish do not have a wee bit foreign matter, dust etc., again and steering box oil cylinder hardness lower be 170 ~ 240HV, conduit hardness is 50 ~ 55HRC, oil cylinder cover upper conduit is caused inevitably to cause the scuffing of oil cylinder inner wall, for preventing scratching, rubber o-ring 2 is added in the region of conduit punching radial force, O type circle 2 is two, on the outer wall being located at conduit respectively above and below conduit notch each one.Namely increase O type circle in the middle part of conduit oral area and conduit, each clamping makes the O type circle 2 of rubber scrape steering box oil cylinder inner wall, removes foreign matter dust etc., thus reaches and avoid foreign matter to scratch oil cylinder inner wall.
The processing technology utilizing the side opening of process equipment to steering box oil cylinder to process, comprises the following steps:
By the otic placode below conduit, be vertically fixed on lathe by conduit, the wedge shape axle lower end in conduit is connected with the punch rod of lathe;
Abutment sleeve 10 on conduit first overlaps, then steering box oil cylinder 7 is enclosed within conduit, steering box oil cylinder will be treated punching position is corresponding with the drift on wedge block by abutment sleeve;
Steering box oil cylinder top is embraced, by fixing for steering box oil cylinder location by holding claw;
Drive wedge shape axially to move by punch rod, drift moves outside wedge shape Axial and radial along with wedge block, to being enclosed within supravasal steering box oil cylinder, carries out punching from inside to outside;
Drive wedge shape axle to move downward by punch rod, drift bounces back, and unclamps holding claw, takes off steering box oil cylinder, complete processing.
Wherein, holding claw 9 coordinates positioning female die 8 pairs of steering box oil cylinders to be fixed, positioning female die 8 side is provided with the arc groove suitable with steering box oil cylinder outer wall, by the fixing steering box oil cylinder in arc groove location, positioning female die is provided with blanking port 81, blanking port 81 is corresponding with treating punching position place, and the waste material swept away is discharged by blanking port.
Above by reference to the accompanying drawings to invention has been exemplary description; obvious specific implementation of the present invention is not subject to the restrictions described above; as long as have employed the improvement of the various unsubstantialities that design of the present invention and technical scheme are carried out; or design of the present invention and technical scheme directly applied to other occasion, all within protection scope of the present invention without to improve.
Claims (8)
1. a steering box oil cylinder side opening process equipment, it is characterized in that: comprise wedge shape axle, conduit, wedge block, described sheathed catheter is on wedge shape axle, described wedge shape axle is provided with wedge shape chute, on described conduit, corresponding wedge shape chute is provided with conduit notch, described wedge block is slided by conduit notch and is located on wedge shape chute, and the lateral surface of described wedge block is provided with drift.
2. steering box oil cylinder side opening process equipment as claimed in claim 1, is characterized in that: the outer wall of described conduit is respectively provided with O type circle above and below conduit notch.
3. steering box oil cylinder side opening process equipment as claimed in claim 1, is characterized in that: the notch position of described wedge shape chute is provided with the flange spacing to wedge block.
4. steering box oil cylinder side opening process equipment as claimed in claim 1, is characterized in that: an end of described conduit is provided with for fixing otic placode.
5. steering box oil cylinder side opening process equipment as claimed in claim 1, is characterized in that: an end of described wedge shape axle is provided with the joint be connected for press.
6. steering box oil cylinder side opening process equipment as claimed in claim 1, is characterized in that: the lateral surface of described wedge block is provided with the screwed hole be convenient to wedge block and taken out.
7. steering box oil cylinder side opening process equipment as claimed in claim 1, is characterized in that: described wedge shape chute is T-shape slot.
8. utilize a processing technology for steering box oil cylinder side opening process equipment as claimed in claim 1, it is characterized in that: described processing technology comprises the following steps:
1) be fixed on lathe by conduit, wedge shape axle one end is connected with the punch rod of lathe;
2) steering box oil cylinder is enclosed within conduit, steering box oil cylinder is treated punching position is corresponding with the drift on wedge block;
3) steering box oil cylinder is fixed by holding claw;
4) punch rod drives wedge shape axially to move, and drift moves to the punching from inside to outside of steering box oil cylinder along wedge shape Axial and radial;
5) punch rod drives wedge shape axle to move downward, and drift bounces back, and unclamps holding claw, takes off steering box oil cylinder, complete processing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410604768.XA CN104438575A (en) | 2014-10-28 | 2014-10-30 | Machining device for side hole of steering engine oil cylinder and machining process of device |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2014105923605 | 2014-10-28 | ||
| CN201410592360 | 2014-10-28 | ||
| CN201410604768.XA CN104438575A (en) | 2014-10-28 | 2014-10-30 | Machining device for side hole of steering engine oil cylinder and machining process of device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104438575A true CN104438575A (en) | 2015-03-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410604768.XA Pending CN104438575A (en) | 2014-10-28 | 2014-10-30 | Machining device for side hole of steering engine oil cylinder and machining process of device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104438575A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105328013A (en) * | 2015-12-16 | 2016-02-17 | 安徽机电职业技术学院 | Punching device for seamless steel pipe and machining method using punching device |
| CN105964774A (en) * | 2016-06-14 | 2016-09-28 | 铜陵市晶赛电子有限责任公司 | Punching die for metal three-way parts |
| CN109127910A (en) * | 2018-09-28 | 2019-01-04 | 浙江凯莱特工贸有限公司 | Pipe indent processing mold |
| CN111375999A (en) * | 2020-04-13 | 2020-07-07 | 江苏海力达机电制造有限公司 | Secondary machining process for oil hole of hydraulic cylinder of horizontal jack |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09308919A (en) * | 1996-05-20 | 1997-12-02 | Hitachi Ltd | Burring device for tubing |
| JPH1019300A (en) * | 1996-06-26 | 1998-01-23 | Toshiba Corp | Indoor machine for air conditioner |
| CN101927294A (en) * | 2010-07-14 | 2010-12-29 | 上海华迅汽车配件有限公司 | Forming method of cylinder barrel oil through-hole of automobile steering mechanism |
| CN201791817U (en) * | 2010-10-04 | 2011-04-13 | 陈耿炳 | Punching machine used in tubular product |
| CN202356497U (en) * | 2011-12-15 | 2012-08-01 | 广东金瑞不锈钢有限公司 | Efficient pipe punching machine |
-
2014
- 2014-10-30 CN CN201410604768.XA patent/CN104438575A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09308919A (en) * | 1996-05-20 | 1997-12-02 | Hitachi Ltd | Burring device for tubing |
| JPH1019300A (en) * | 1996-06-26 | 1998-01-23 | Toshiba Corp | Indoor machine for air conditioner |
| CN101927294A (en) * | 2010-07-14 | 2010-12-29 | 上海华迅汽车配件有限公司 | Forming method of cylinder barrel oil through-hole of automobile steering mechanism |
| CN201791817U (en) * | 2010-10-04 | 2011-04-13 | 陈耿炳 | Punching machine used in tubular product |
| CN202356497U (en) * | 2011-12-15 | 2012-08-01 | 广东金瑞不锈钢有限公司 | Efficient pipe punching machine |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105328013A (en) * | 2015-12-16 | 2016-02-17 | 安徽机电职业技术学院 | Punching device for seamless steel pipe and machining method using punching device |
| CN105964774A (en) * | 2016-06-14 | 2016-09-28 | 铜陵市晶赛电子有限责任公司 | Punching die for metal three-way parts |
| CN105964774B (en) * | 2016-06-14 | 2018-09-04 | 安徽晶赛科技股份有限公司 | A kind of metal threeway part diel |
| CN109127910A (en) * | 2018-09-28 | 2019-01-04 | 浙江凯莱特工贸有限公司 | Pipe indent processing mold |
| CN111375999A (en) * | 2020-04-13 | 2020-07-07 | 江苏海力达机电制造有限公司 | Secondary machining process for oil hole of hydraulic cylinder of horizontal jack |
| CN111375999B (en) * | 2020-04-13 | 2021-07-16 | 江苏海力达机电制造有限公司 | Secondary machining process for oil hole of hydraulic cylinder of horizontal jack |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150325 |