CN114317914B - Surface treatment tool for machining steering ball pin - Google Patents
Surface treatment tool for machining steering ball pin Download PDFInfo
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- CN114317914B CN114317914B CN202210009541.5A CN202210009541A CN114317914B CN 114317914 B CN114317914 B CN 114317914B CN 202210009541 A CN202210009541 A CN 202210009541A CN 114317914 B CN114317914 B CN 114317914B
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- ball
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- machine body
- surface treatment
- main shaft
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- 238000004381 surface treatment Methods 0.000 title claims abstract description 18
- 238000003754 machining Methods 0.000 title claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000005507 spraying Methods 0.000 claims description 9
- 239000000498 cooling water Substances 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 claims 1
- 230000000171 quenching effect Effects 0.000 abstract description 18
- 238000010791 quenching Methods 0.000 abstract description 17
- 239000007921 spray Substances 0.000 abstract description 6
- 230000005484 gravity Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 230000006698 induction Effects 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 241000521257 Hydrops Species 0.000 description 1
- 206010030113 Oedema Diseases 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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Abstract
The invention discloses a surface treatment tool for machining a steering ball pin, which comprises a machine body, wherein a hollow bowl cover is inserted into the upper end of the machine body, a positioning frame is fixedly arranged in the machine body, a main shaft is inserted into the middle of the positioning frame in a sliding manner, the upper end of the main shaft extends to the upper side of the positioning frame and is fixedly provided with a base, a reset supporting spring with two ends respectively fixed on the positioning frame and the base is sleeved on the main shaft, an annular sliding groove is formed in the inner wall of the machine body and is positioned above the positioning frame, a rotating ring is arranged in the annular sliding groove in a sliding manner, and a plurality of limiting jackets are symmetrically arranged on the inner wall of the rotating ring at equal intervals. The effect of automatic centre gripping and automatic centering is realized through the gravity that utilizes the ball round pin, and can the ball round pin of centre gripping multiple diameter specification, increases application scope, and sprays the quenching through rotating the ball round pin low-speed, realizes the even quenching on ball round pin surface, then the mechanical properties after quenching is more excellent.
Description
Technical Field
The invention relates to the technical field of automobile part machining, in particular to a surface treatment tool for machining a steering ball pin.
Background
The existing surface treatment of the steering ball pin usually adopts high-frequency quenching, namely a high-frequency current coil is adopted to heat the surface of the ball pin, and a jacket fixed by the coil is used for spraying and quenching, the ball pin is clamped in the middle during high-frequency quenching, but the existing clamping tool needs manual adjustment in the middle, the operation is not convenient enough, the centering degree is poor, and when spraying and quenching, because of the distance between the spray holes, the water quantity on the surface of the spray water contact ball pin is poor, and the performance of the surface of the ball pin after quenching can be influenced.
Disclosure of Invention
The invention aims to solve the problems that in the prior art, manual adjustment for clamping centering is not convenient enough, the centering degree is poor, and the quenching effect is affected by the difference of water amount in spray quenching.
In order to achieve the purpose, the invention adopts the following technical scheme:
a surface treatment frock for turning to ball round pin processing, which comprises a bod, the upper end of organism is inserted and is equipped with hollow bowl cover, and fixed mounting has the locating rack in the organism, the slip is inserted between two parties on the locating rack and is equipped with the main shaft, the upper end of main shaft extends to the top and fixed mounting of locating rack has the base, the cover is equipped with the reset support spring that both ends are fixed respectively on the locating rack and on the base on the main shaft, the top that lies in the locating rack on the inner wall of organism has seted up annular spout, annular slidable mounting has the swivel in the annular spout, a plurality of spacing jackets are installed to the equidistance symmetry on the inner wall of swivel, the equidistance symmetry rotates on the diapire of base and installs a plurality of response push rods, every the lower extreme of response push rod all rotates installs the connecting rod, every the equal fixed mounting of one end that the response push rod was kept away from to the connecting rod has the clamp pole, every the connecting rod and the clamp pole of holding all rotate and install in the spacing jacket that corresponds, every the upper end of clamp pole all extends to the top and fixed mounting has the ball cover on the base, every ball cover all has the spacing slide mouth that extends to the arc ball bar, every.
Further, every the connecting rod all with the clamp of correspondence embrace the perpendicular fixed connection of pole, every the connecting rod level sets up, every it embraces the pole and sets up perpendicularly, two of symmetry press from both sides and embrace the distance between the pole and be greater than the diameter of base.
Further, a plurality of spacing grooves have been seted up to annular equidistance slope on the lateral wall of base, every the width of spacing groove all is greater than the width that presss from both sides and embraces the pole, the upper surface of base evenly rolls to inlay and is equipped with a plurality of balls that hinder that fall.
Furthermore, a cooling water pipe is inserted into the outer side wall of the hollow bowl cover, an electromagnetic coil is wound on the outer side wall of the hollow bowl cover, and a plurality of spraying holes are uniformly formed in the inner wall of the hollow bowl cover.
Further, a driving motor is fixedly mounted at the bottom of the machine body, a transmission shaft is mounted on a machine shaft of the driving motor, the upper end of the transmission shaft extends into the machine body and is provided with a corrugated column, the lower end of the main shaft extends to the lower portion of the positioning frame and is provided with a corrugated groove, and the upper end of the corrugated column is slidably inserted into the corrugated groove.
Furthermore, the center height of the inner bottom wall of the machine body is higher than the edge height, a drain pipe is inserted into the outer side wall of the machine body, and the joint of the drain pipe and the machine body is positioned on the edge of the bottom wall of the machine body.
Has the advantages that: the automatic clamping and automatic centering effects are realized by utilizing the gravity of the ball pin, the ball pin with various diameter specifications can be clamped, the application range is increased, the uniform quenching on the surface of the ball pin is realized by spraying and quenching the ball pin in a low-speed rotation mode, and the mechanical property after quenching is better.
Drawings
FIG. 1 is a schematic structural diagram of a surface treatment tool for machining a steering ball pin according to the present invention;
FIG. 2 is a partially cut-away schematic view of a machine body of the surface treatment tool for machining the steering ball pin, which is provided by the invention;
FIG. 3 is an enlarged view of a swivel part of the surface treatment tool for machining the steering ball pin, which is provided by the invention;
FIG. 4 is an enlarged view of a base part of the surface treatment tool for machining the steering ball pin, which is provided by the invention;
fig. 5 is a partially cut-away schematic view of a ball sleeve of the surface treatment tool for machining the steering ball pin, which is provided by the invention.
In the figure: the device comprises a machine body 1, a water discharge pipe 11, a positioning frame 12, an annular sliding groove 13, a hollow bowl cover 2, a cooling water pipe 21, a spray hole 22, an electromagnetic coil 23, a rotating ring 3, a limiting jacket 31, a main shaft 4, a return supporting spring 41, a corrugated groove 42, a base 5, a resistance reducing ball 51, a limiting groove 52, an induction push rod 6, a connecting rod 61, a clamping holding rod 62, a ball sleeve 7, a limiting sliding opening 71, a universal ball 8, a ball rod 81, an arc-shaped elastic clamping plate 82, a driving motor 9, a transmission shaft 91 and a corrugated column 92.
Detailed Description
Referring to fig. 1-5, a surface treatment frock for turning to ball round pin processing, including organism 1, hollow bowl cover 2 is inserted to the upper end of organism 1, fixed mounting has locating rack 12 in the organism 1, it is equipped with main shaft 4 to slide to insert between two parties on the locating rack 12, the upper end of main shaft 4 extends to the top of locating rack 12 and fixed mounting has base 5, the cover is equipped with both ends and fixes respectively on locating rack 12 and the reset support spring 41 on base 5 on main shaft 4, lie in the top of locating rack 12 on the inner wall of organism 1 and seted up annular spout 13, annular spout 13 interior annular slidable mounting has swivel 3, equidistant symmetry installs a plurality of spacing jackets 31 on the inner wall of swivel 3, equidistant symmetry is rotated on the diapire of base 5 and is installed a plurality of response push rods 6, the lower extreme of every response push rod 6 all rotates installs connecting rod 61, the equal fixed mounting of one end that every connecting rod 61 kept away from response push rod 6 has clamp pole 62, the junction of every connecting rod 61 and clamp pole 62 all rotates and installs in the corresponding spacing jacket 31, the upper end of every connecting rod 62 all extends to the top of base 5 and fixed mounting has ball cover 7 and all installs the ball socket 7 and all rotates the ball clamp plate 71 that corresponds to the ball cover 7 and all install on every ball arm 7 and the ball socket 81, the ball arm 7 and all install the ball that corresponds the ball socket 71 that the ball that moves, the ball is extended.
The ball pin is placed on the base 5 before surface quenching, the base 5 is influenced by the gravity of the ball pin to descend and compress the reset supporting spring 41, the base 5 moves downwards to enable the induction push rod 6 to move downwards and push the connecting rod 61 to be close to one end of the induction push rod 6, the connecting rod 61 and the clamping holding rod 62 are enabled to rotate in the limiting clamping sleeve 31, the connecting rod 61 is enabled to rotate downwards and pull the lower end of the induction push rod 6 to rotate outwards, the upper end of the clamping holding rod 62 rotates centripetally, the clamping holding rods 62 are enabled to push the ball sleeves 7 and the arc-shaped elastic clamping plates 82 to move centripetally, the arc-shaped elastic clamping plates 82 are enabled to clamp the rod part of the ball pin, gravity induction automatic fixing of the ball pin is achieved, the arc-shaped elastic clamping plates 82 can adapt to the ball pins with various diameters, the application range is enlarged, reaction force is applied to the tops of the arc-shaped elastic clamping plates 82 when contacting the ball pin, the arc-shaped elastic clamping plates 82 rotate outwards around the ball sleeves 7, the universal ball 8 rotates, the ball rod 81 slides in the limiting sliding port 71 and enables the surfaces of the arc-shaped elastic clamping plates 82 to vertically and comprehensively contact the surfaces of the ball pin, and the clamping fixing is firmer, and friction force is prevented from slipping.
Every connecting rod 61 all embraces pole 62 vertical fixation with the clamp that corresponds and is connected, every connecting rod 61 level sets up, and every presss from both sides and embraces pole 62 and set up perpendicularly, and two clamps of symmetry embrace the distance between the pole 62 and be greater than the diameter of base 5.
Connecting rod 61 with press from both sides embrace pole 62 synchronous revolution, and the axis of rotation is located connecting rod 61 and presss from both sides and embrace pole 62 fixed connection department, then connecting rod 61 rotates downwards and can drive to press from both sides and embrace pole 62 and rotate centripetally and realize the centre gripping.
A plurality of spacing grooves 52 have been seted up in the slope of annular equidistance on the lateral wall of base 5, and the width of every spacing groove 52 all is greater than the width that presss from both sides embracing pole 62, and the upper surface of base 5 evenly rolls to inlay and is equipped with a plurality of balls 51 that hinder that fall.
A cooling water pipe 21 is inserted on the outer side wall of the hollow bowl cover 2, an electromagnetic coil 23 is wound on the outer side wall of the hollow bowl cover 2, and a plurality of spraying holes 22 are uniformly formed in the inner wall of the hollow bowl cover 2.
The ball pin is heated through the electromagnetic coil 23, and the heated ball pin is quenched through the spraying holes 22, so that the rapid placing surface quenching of the ball pin is realized, the operation is simpler, and the efficiency is higher.
The bottom of organism 1 is fixed with driving motor 9, installs transmission shaft 91 on the spindle of driving motor 9, and the upper end of transmission shaft 91 extends to in the organism 1 and installs ripple post 92, and the lower extreme of main shaft 4 extends to the below of locating rack 12 and has seted up ripple groove 42, and the upper end of ripple post 92 slides and inserts and establish in ripple groove 42.
Driving motor 9 makes main shaft 4 low-speed rotation through transmission shaft 91 and ripple post 92, it can make base 5 rotate to rotate main shaft 4, base 5 is through response push rod 6, connecting rod 61 and the ball round pin low-speed rotation that pole 62 made to be cliied by arc elasticity splint 82 are embraced in the clamp, make the ball round pin when spraying the quenching, surface cooling is more even, wherein, connecting rod 61 with press from both sides pole 62 and rotate and make change 3 slide in annular chute 13 through position limiting sleeve 31, and main shaft 4 is pegged graft through ripple groove 42 slip with ripple post 92, then reciprocating of main shaft 4 does not influence the rotatory transmission of ripple post 92 to main shaft 4.
The inner diapire central height of organism 1 is higher than the height at edge, inserts on the lateral wall of organism 1 and establishes drain pipe 11, and drain pipe 11 is located organism 1's diapire edge with organism 1's junction, and drain pipe 11 can be discharged the water that sprays the quenching from organism 1 in, avoids organism 1 interior hydrops, and is mechanical mechanism in organism 1 completely, does not have the power circuit for electromechanical separation, operation safe and reliable more.
The ball pin is placed into the machine body 1 from the hollow bowl cover 2 and freely falls on the base 5, the base 5 is pressed to move downwards and push the main shaft 4 to move downwards and compress the reset supporting spring 41, the base 5 moves downwards to enable the induction push rod 6 to move downwards and push the connecting rod 61 to rotate downwards, so that the upper end of the clamping and holding rod 62 rotates centripetally, the arc-shaped elastic clamping plate 82 is pushed to move centripetally and clamp the ball pin, the ball pin slides on the base 5 to be centered, the electromagnetic coil 23 is opened to heat the surface of the ball pin for a period of time and then is closed, the driving motor 9 is opened, the driving motor 9 enables the main shaft 4 to drive the base 5 to rotate through the transmission shaft 91 and the corrugated column 92, the arc-shaped elastic clamping plate 82 drives the ball pin to rotate slowly through the induction push rod 6, the connecting rod 61 and the clamping and holding rod 62, the cooling water pipe 21 is opened, so that the water enters the hollow bowl cover 2 and is sprayed out from the spraying hole 22, the sprayed water is sprayed onto the surface of the ball pin to be quenched, the surface of the ball pin, the rotating ball pin is uniformly quenched, and the mechanical performance after the quenching is better.
Claims (6)
1. A surface treatment frock for turning to ball round pin processing, including organism (1), its characterized in that, the upper end of organism (1) is inserted and is equipped with hollow bowl cover (2), and organism (1) internal fixation installs locating rack (12), it is equipped with main shaft (4) to slide to insert between two parties on locating rack (12), the upper end of main shaft (4) extends to the top and the fixed mounting of locating rack (12) has base (5), the cover is equipped with both ends and fixes respectively on locating rack (12) and reset support spring (41) on base (5) on main shaft (4), annular spout (13) have been seted up to the top that is located locating rack (12) on the inner wall of organism (1), annular spout (13) interior annular slidable mounting has runner (3), equidistance symmetry is installed on the inner wall of runner (3) a plurality of spacing clamp covers (31), symmetry equidistance rotation is installed a plurality of response push rods (6) on the diapire of base (5) is responded to the lower extreme of push rod (6) all rotate and is installed connecting rod (61), every corresponding fixed clamp cover (62) and is installed to the base (5) top and is held pole (61) and is held to the equal clamp (62) of the connection pole (31), and is held the pole (62) and is held Install ball cover (7), every spacing sliding opening (71) have all been seted up on the centripetal side wall of ball cover (7), every all rotate in ball cover (7) and install universal ball (8), every all install club (81) on universal ball (8), every club (81) all pass corresponding spacing sliding opening (71) and extend to the outside and fixed mounting of ball cover (7) have arc elasticity splint (82).
2. The surface treatment tool for machining the steering ball pin according to claim 1, wherein each connecting rod (61) is vertically and fixedly connected with a corresponding clamping and holding rod (62), each connecting rod (61) is horizontally arranged, each clamping and holding rod (62) is vertically arranged, and the distance between two symmetrical clamping and holding rods (62) is larger than the diameter of the base (5).
3. The surface treatment tool for machining the steering ball pin according to claim 1, wherein a plurality of limiting grooves (52) are formed in the outer side wall of the base (5) in an annular and equidistant inclined mode, the width of each limiting groove (52) is larger than that of the clamping and embracing rod (62), and a plurality of resistance reducing balls (51) are uniformly embedded in the upper surface of the base (5) in a rolling mode.
4. The surface treatment tool for machining the steering ball pin according to claim 1, wherein a cooling water pipe (21) is inserted into the outer side wall of the hollow bowl cover (2), an electromagnetic coil (23) is wound on the outer side wall of the hollow bowl cover (2), and a plurality of spraying holes (22) are uniformly formed in the inner wall of the hollow bowl cover (2).
5. The surface treatment tool for the steering ball pin machining according to claim 1, wherein a driving motor (9) is fixedly mounted at the bottom of the machine body (1), a transmission shaft (91) is mounted on a machine shaft of the driving motor (9), the upper end of the transmission shaft (91) extends into the machine body (1) and is provided with a corrugated column (92), the lower end of the main shaft (4) extends to the lower side of the positioning frame (12) and is provided with a corrugated groove (42), and the upper end of the corrugated column (92) is slidably inserted into the corrugated groove (42).
6. The surface treatment tool for machining the steering ball pin according to claim 1, wherein the center of the inner bottom wall of the machine body (1) is higher than the edge of the inner bottom wall, a drain pipe (11) is inserted into the outer side wall of the machine body (1), and the joint of the drain pipe (11) and the machine body (1) is located on the edge of the inner bottom wall of the machine body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210009541.5A CN114317914B (en) | 2022-01-06 | 2022-01-06 | Surface treatment tool for machining steering ball pin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210009541.5A CN114317914B (en) | 2022-01-06 | 2022-01-06 | Surface treatment tool for machining steering ball pin |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114317914A CN114317914A (en) | 2022-04-12 |
| CN114317914B true CN114317914B (en) | 2022-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210009541.5A Active CN114317914B (en) | 2022-01-06 | 2022-01-06 | Surface treatment tool for machining steering ball pin |
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| Country | Link |
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| CN (1) | CN114317914B (en) |
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| CN112173353A (en) * | 2020-09-24 | 2021-01-05 | 徐州鑫路达配送服务有限公司 | Self-clamping type logistics tray |
| CN212399608U (en) * | 2020-04-21 | 2021-01-26 | 西安百瀚机械设备有限公司 | Mechanical clamping device |
| CN215251026U (en) * | 2021-06-30 | 2021-12-21 | 荆州恒隆汽车零部件制造有限公司 | High-frequency quenching device for ball pin of automobile steering tie rod |
-
2022
- 2022-01-06 CN CN202210009541.5A patent/CN114317914B/en active Active
Patent Citations (13)
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|---|---|---|---|---|
| CA2612124A1 (en) * | 2006-12-01 | 2008-06-01 | Schenck Rotec Gmbh | Device for mounting a pneumatic tire onto a vehicle wheel rim |
| JP2008144226A (en) * | 2006-12-08 | 2008-06-26 | Jfe Steel Kk | Constant-velocity universal joint excellent in rolling fatigue characteristic, and its manufacturing method |
| JP2009097036A (en) * | 2007-10-16 | 2009-05-07 | Jtekt Corp | Carburizing and quenching method of ring-shaped member |
| CN103667608A (en) * | 2013-12-05 | 2014-03-26 | 中国第一汽车股份有限公司 | Induction hardening system and induction hardening method of light vehicle turning ball head pin |
| CN204277399U (en) * | 2014-11-27 | 2015-04-22 | 长城汽车股份有限公司 | A kind of automobile connecting rod plain cushion press-loading apparatus |
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| CN109154328A (en) * | 2016-03-30 | 2019-01-04 | Ntn株式会社 | The heat treatment method of tripod-type constant velocity Hooks coupling universal coupling and three ball pin components |
| CN105675290A (en) * | 2016-04-22 | 2016-06-15 | 芜湖禾田汽车工业有限公司 | Detection tool used for fatigue test of automobile control arm ball pin |
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| Publication number | Publication date |
|---|---|
| CN114317914A (en) | 2022-04-12 |
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Denomination of invention: Surface treatment tooling for processing steering ball pins Effective date of registration: 20230829 Granted publication date: 20221118 Pledgee: Jingjiang Branch of Bank of China Ltd. Pledgor: Jingjiang Taitong Automobile Technology Co.,Ltd. Registration number: Y2023980054360 |
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Granted publication date: 20221118 Pledgee: Jingjiang Branch of Bank of China Ltd. Pledgor: Jingjiang Taitong Automobile Technology Co.,Ltd. Registration number: Y2023980054360 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |