CN114317914A - Surface treatment tool for machining steering ball pin - Google Patents
Surface treatment tool for machining steering ball pin Download PDFInfo
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- CN114317914A CN114317914A CN202210009541.5A CN202210009541A CN114317914A CN 114317914 A CN114317914 A CN 114317914A CN 202210009541 A CN202210009541 A CN 202210009541A CN 114317914 A CN114317914 A CN 114317914A
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- machine body
- ball
- positioning frame
- base
- surface treatment
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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 the outer sleeve fixed by the coil is used for spray quenching, the ball pin is clamped in the middle during high-frequency quenching, but the existing clamping tool needs to be manually adjusted in the middle, the operation is not convenient enough, the centering degree is poor, and when spray quenching is performed, because of the distance between spray holes, the water quantity difference exists on the surface of the spray water contact ball pin, and the performance of the surface of the ball pin after the surface 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:
the surface treatment tool for machining the steering ball pin comprises a machine body, wherein a hollow bowl cover is inserted into the upper end of the machine body, a positioning frame is fixedly installed in the machine body, a main shaft is inserted into the positioning frame in a sliding mode in the middle, 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 located above the positioning frame, a rotating ring is installed in the annular sliding groove in a sliding mode, a plurality of limiting clamping sleeves are symmetrically installed on the inner wall of the rotating ring at equal intervals, a plurality of sensing push rods are symmetrically and rotatably installed on the bottom wall of the base at equal intervals, connecting rods are rotatably installed at the lower ends of the sensing push rods, clamping holding rods are fixedly installed at one ends of the connecting rods, which are far away from the sensing push rods, and joints of the connecting rods and the clamping holding rods are rotatably installed in the corresponding limiting clamping sleeves, every the upper end of pressing from both sides the pole of embracing all extends to the top of base and fixed mounting has the ball cover, every spacing sliding opening has all been seted up on the centripetal side wall of ball cover, every all rotate in the ball cover and install universal ball, every all install the club on the universal ball, every the club all passes corresponding spacing sliding opening and extends to the outside of ball cover and fixed mounting has arc elasticity splint.
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 located at the edge of the bottom wall of the machine body.
Has the advantages that: 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.
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 tool for processing a steering ball pin comprises a machine body 1, a hollow bowl cover 2 is inserted into the upper end of the machine body 1, a positioning frame 12 is fixedly installed in the machine body 1, a main shaft 4 is inserted into the positioning frame 12 in a sliding manner in the middle, the upper end of the main shaft 4 extends to the upper side of the positioning frame 12 and is fixedly installed with a base 5, a reset supporting spring 41 with two ends respectively fixed on the positioning frame 12 and the base 5 is sleeved on the main shaft 4, an annular chute 13 is arranged on the inner wall of the machine body 1 above the positioning frame 12, a rotary ring 3 is installed in the annular chute 13 in a sliding manner, a plurality of limiting jackets 31 are symmetrically installed on the inner wall of the rotary ring 3 at equal intervals, a plurality of induction push rods 6 are symmetrically installed on the bottom wall of the base 5 at equal intervals in a rotating manner, a connecting rod 61 is rotatably installed at the lower end of each induction push rod 6, a clamping holding rod 62 is fixedly installed at one end of each connecting rod 61 far away from the induction push rod 6, every connecting rod 61 and the junction of pressing from both sides embracing pole 62 all rotate and install in the spacing clamp cover 31 that corresponds, every upper end that presss from both sides embracing pole 62 all extends to the top of base 5 and fixed mounting has ball cover 7, spacing sliding opening 71 has all been seted up on the centripetal wall of every ball cover 7, all rotate in every ball cover 7 and install universal ball 8, all install club 81 on every universal ball 8, every club 81 all passes the outside and the fixed mounting that the corresponding spacing sliding opening 71 extends to ball cover 7 has arc elasticity splint 82.
The ball pin is placed on the base 5 before surface quenching, the base 5 is lowered under the influence of the gravity of the ball pin and compresses 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 and holding rod 62 rotate in the limiting clamping sleeve 31, the connecting rod 61 rotates downwards and pulls the lower end of the induction push rod 6 to rotate outwards, the upper end of the clamping and holding rod 62 rotates centripetally, the clamping and holding rods 62 push the plurality of ball sleeves 7 and the plurality of arc-shaped elastic clamping plates 82 to move centripetally, so that the plurality of arc-shaped elastic clamping plates 82 clamp the rod part of the ball pin, the gravity induction automatic fixing of the ball pin is realized, the arc-shaped elastic clamping plates 82 can adapt to the ball pins with various diameters, the application range is increased, and the top of the arc-shaped elastic clamping plates 82 is subjected to the reaction force when contacting the ball pin, so that the arc-shaped elastic clamping plates 82 rotate outwards around the ball sleeves 7, the universal ball 8 rotates to make the ball rod 81 slide in the limiting sliding opening 71 and make the arc-shaped elastic clamping plate 82 vertically and fully contact the rod part surface of the ball pin, so that the clamping fixation is firmer, the friction force is increased, and the sliding is avoided.
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 and embrace pole 62 synchronous rotation, 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 and press from both sides and embrace pole 62 and rotate to entad 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 clamp embrace pole 62 make the ball round pin low-speed rotation of being cliied by arc elasticity splint 82, make the ball round pin when spraying the quenching, surface cooling is more even, wherein, connecting rod 61 and clamp embrace pole 62 and rotate and make change 3 slide in annular chute 13 through spacing clamp cover 31, and main shaft 4 passes through ripple groove 42 slip grafting with ripple post 92, then reciprocating of main shaft 4 does not influence ripple post 92 to the rotary drive of 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.
Putting the ball pin into the machine body 1 from the hollow bowl cover 2, the ball pin freely falls on the base 5, the base 5 is pressed to move downwards and pushes the main shaft 4 to move downwards and compress the reset supporting spring 41, the base 5 moves downwards to make the induction push rod 6 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 then opened, the driving motor 9 makes the main shaft 4 drive the base 5 to rotate through the transmission shaft 91 and the ripple 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, then 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 on the surface of the ball pin for quenching, the rotating ball pin enables the quenching to be more uniform, and the mechanical performance after quenching is better.
Claims (6)
1. A surface treatment tool for machining a steering ball pin comprises a machine body (1) and is characterized in that a hollow bowl cover (2) is inserted into the upper end of the machine body (1), a positioning frame (12) is fixedly installed in the machine body (1), a main shaft (4) is inserted into the positioning frame (12) in a sliding mode in the middle, the upper end of the main shaft (4) extends to the upper portion of the positioning frame (12) and is fixedly provided with a base (5), a reset supporting spring (41) with two ends respectively fixed to the positioning frame (12) and the base (5) is sleeved on the main shaft (4), an annular sliding groove (13) is formed in the inner wall of the machine body (1) and located above the positioning frame (12), a rotating ring (3) is installed in the annular sliding groove (13), a plurality of limiting clamping sleeves (31) are symmetrically installed on the inner wall of the rotating ring (3) at equal intervals, a plurality of induction push rods (6) are symmetrically installed on the bottom wall of the base (5) at equal intervals in a rotating mode, the lower end of each induction push rod (6) is rotatably provided with a connecting rod (61), one end, far away from the induction push rod (6), of each connecting rod (61) is fixedly provided with a clamp holding rod (62), the joint of each connecting rod (61) and the clamp holding rod (62) is rotatably arranged in a corresponding limiting clamping sleeve (31), the upper end of each clamp holding rod (62) extends to the upper part of a base (5) and is fixedly provided with a ball sleeve (7), a limiting sliding port (71) is formed in the centripetal side wall of each ball sleeve (7), a universal ball (8) is rotatably arranged in each ball sleeve (7), and a ball rod (81) is arranged on each universal ball (8), each ball rod (81) penetrates through the corresponding limiting sliding opening (71) to extend to the outer side of the ball sleeve (7) and is fixedly provided with an arc-shaped elastic clamping plate (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 the steering ball pin machining according to claim 1, characterized in that a plurality of limiting grooves (52) are formed in the outer side wall of the base (5) in an annular and equidistant inclined manner, 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 manner.
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 the steering ball pin machining according to claim 1, characterized in that the center height of the inner bottom wall of the machine body (1) is higher than the height of the edge, a drain pipe (11) is inserted on the outer side wall of the machine body (1), and the joint of the drain pipe (11) and the machine body (1) is located at the edge of the 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 true CN114317914A (en) | 2022-04-12 |
| CN114317914B CN114317914B (en) | 2022-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210009541.5A Active CN114317914B (en) | 2022-01-06 | 2022-01-06 | Surface treatment tool for machining steering ball pin |
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| CN210790121U (en) * | 2019-11-06 | 2020-06-19 | 浙江复鑫实业有限公司 | Fixing device is used in processing of three ball round pins |
| 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)
| Publication number | Priority date | Publication date | Assignee | Title |
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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 |
|---|---|
| CN114317914B (en) | 2022-11-18 |
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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 |