CN104399802A - Steering gear oil cylinder side hole machining device - Google Patents
Steering gear oil cylinder side hole machining device Download PDFInfo
- Publication number
- CN104399802A CN104399802A CN201410604701.6A CN201410604701A CN104399802A CN 104399802 A CN104399802 A CN 104399802A CN 201410604701 A CN201410604701 A CN 201410604701A CN 104399802 A CN104399802 A CN 104399802A
- Authority
- CN
- China
- Prior art keywords
- oil cylinder
- steering box
- box oil
- wedge
- conduit
- 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
-
- 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
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Actuator (AREA)
Abstract
The invention discloses a steering gear oil cylinder side hole machining device, comprising a wedge-shaped shaft, a guiding pipe, a wedge-shaped sliding block and a steering gear oil cylinder fixation structure, wherein the guiding pipe sleeves the wedge-shaped shaft; the wedge-shaped shaft is provided with a wedge-shaped sliding chute; the guiding pipe is provided with a guiding pipe chute opening in a manner of corresponding to the wedge-shaped sliding chute; the wedge-shaped sliding block is arranged on the wedge-shaped sliding chute in a sliding manner through the guiding pipe chute opening; a punching head is arranged on the outer side face of the wedge-shaped sliding block; the steering gear oil cylinder fixation structure comprises a holding claw and a positioning concave mold which are correspondingly arranged and are used for clamping a steering gear oil cylinder; the positioning concave mold is provided with a blanking opening; the blanking opening corresponds to a to-be-punched position of the steering gear oil cylinder. According to the steering gear oil cylinder side hole machining device, a side hole of the steering gear oil cylinder is machined and formed by means of punching from inside to outside; burrs, which protrude inwards, cannot be formed; an oil hole area of the inner wall of the steering gear oil cylinder is clean, so that an oil sealing member on a piston cannot be scratched; the working is reliable, the machining process is simplified, and the machining efficiency and the machining quality are improved.
Description
Technical field
The present invention relates to Automotive Steering Technology field, especially relate to a kind of steering box oil cylinder side opening processing unit (plant).
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 processing unit (plant), 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:
This steering box oil cylinder side opening processing unit (plant), comprise wedge shape axle, conduit, wedge block, steering box oil cylinder fixed structure, 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; Described steering box oil cylinder fixed structure comprises corresponding setting for clamping holding claw and the positioning female die of steering box oil cylinder, and described positioning female die is provided with blanking port, with steering box oil cylinder, described blanking port treats that punching position is corresponding.
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.
The inner side of described holding claw and positioning female die is the arc groove suitable with steering box oil cylinder outer wall, and described holding claw is all connected with a clamping cylinder with the outside of positioning female die.
The present invention compared with prior art, has the following advantages:
Steering box oil cylinder side opening of the present invention adopts punching from inside to outside to carry out machine-shaping, can not produce the burr to inner process, 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 processing unit (plant) 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 processing unit (plant), 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 processing unit (plant) 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.
Positioning female die 8 opposite side is bolted on the piston rod of side clamp cylinder, holding claw 9 and positioning female die 8 are oppositely arranged, be provided with the arc groove suitable with steering box oil cylinder outer wall inside holding claw 9, the outside of holding claw is bolted on the piston rod of opposite side clamp cylinder.The clamp cylinder work of both sides, positioning female die and holding claw are moved to the inside, and acting in conjunction fixture fixes steering box oil cylinder.
Holding claw 9 is corresponding with the position of the position that positioning female die 8 clamps and the punching of steering box oil cylinder, corresponding with drift by positioning female die during punching, stress balance, and processing is stable, improves punching quality.
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 processing unit (plant), it is characterized in that: comprise wedge shape axle, conduit, wedge block, steering box oil cylinder fixed structure, 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; Described steering box oil cylinder fixed structure comprises corresponding setting for clamping holding claw and the positioning female die of steering box oil cylinder, and described positioning female die is provided with blanking port, with steering box oil cylinder, described blanking port treats that punching position is corresponding.
2. steering box oil cylinder side opening processing unit (plant) 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 processing unit (plant) 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 processing unit (plant) 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 processing unit (plant) 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 processing unit (plant) 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 processing unit (plant) as claimed in claim 1, is characterized in that: described wedge shape chute is T-shape slot.
8. steering box oil cylinder side opening processing unit (plant) as claimed in claim 1, is characterized in that: the inner side of described holding claw and positioning female die is the arc groove suitable with steering box oil cylinder outer wall, and described holding claw is all connected with a clamping cylinder with the outside of positioning female die.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410604701.6A CN104399802A (en) | 2014-10-28 | 2014-10-30 | Steering gear oil cylinder side hole machining device |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2014105923249 | 2014-10-28 | ||
| CN201410592324 | 2014-10-28 | ||
| CN201410604701.6A CN104399802A (en) | 2014-10-28 | 2014-10-30 | Steering gear oil cylinder side hole machining device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104399802A true CN104399802A (en) | 2015-03-11 |
Family
ID=52637505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410604701.6A Pending CN104399802A (en) | 2014-10-28 | 2014-10-30 | Steering gear oil cylinder side hole machining device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104399802A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107931415A (en) * | 2017-12-29 | 2018-04-20 | 南阳淅减汽车减振器有限公司 | A kind of processing mold of solenoid valve shock absorber oil cylinder electromagnetism valve opening |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10193000A (en) * | 1997-01-08 | 1998-07-28 | Hitachi Ltd | Burring processing equipment for pipe materials |
| 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 |
| CN203679000U (en) * | 2013-12-30 | 2014-07-02 | 浙江金盾消防器材有限公司 | Bidirectional bottle cap punching mold |
| CN103978109A (en) * | 2014-05-19 | 2014-08-13 | 安徽大昌科技股份有限公司 | Side punching and shaping mold for knee protection support |
| CN203817158U (en) * | 2014-05-13 | 2014-09-10 | 四川中邦模具有限公司 | Floating cantilever type punching die for production of motor fan housing |
-
2014
- 2014-10-30 CN CN201410604701.6A patent/CN104399802A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10193000A (en) * | 1997-01-08 | 1998-07-28 | Hitachi Ltd | Burring processing equipment for pipe materials |
| 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 |
| CN203679000U (en) * | 2013-12-30 | 2014-07-02 | 浙江金盾消防器材有限公司 | Bidirectional bottle cap punching mold |
| CN203817158U (en) * | 2014-05-13 | 2014-09-10 | 四川中邦模具有限公司 | Floating cantilever type punching die for production of motor fan housing |
| CN103978109A (en) * | 2014-05-19 | 2014-08-13 | 安徽大昌科技股份有限公司 | Side punching and shaping mold for knee protection support |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107931415A (en) * | 2017-12-29 | 2018-04-20 | 南阳淅减汽车减振器有限公司 | A kind of processing mold of solenoid valve shock absorber oil cylinder electromagnetism valve opening |
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| 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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150311 |