CN115430862B - Combined machine tool for machining steering knuckle - Google Patents
Combined machine tool for machining steering knuckle Download PDFInfo
- Publication number
- CN115430862B CN115430862B CN202211195751.4A CN202211195751A CN115430862B CN 115430862 B CN115430862 B CN 115430862B CN 202211195751 A CN202211195751 A CN 202211195751A CN 115430862 B CN115430862 B CN 115430862B
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- ear
- pressing
- rod
- supporting
- knuckle
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- 238000003754 machining Methods 0.000 title claims abstract description 45
- 238000003825 pressing Methods 0.000 claims abstract description 111
- 230000008093 supporting effect Effects 0.000 claims abstract description 64
- 230000007246 mechanism Effects 0.000 claims abstract description 28
- 238000003801 milling Methods 0.000 claims description 12
- 239000000758 substrate Substances 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 230000001360 synchronised effect Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C9/00—Details or accessories so far as specially adapted to milling machines or cutter
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention relates to the technical field of steering knuckle machining, and discloses a combined machine tool for machining a steering knuckle, which comprises a combined machine tool body and a positioning mechanism arranged on the combined machine tool body and used for clamping the steering knuckle, wherein the positioning mechanism is fixed on a workbench of the combined machine tool through a base plate and comprises a rod supporting part, an ear supporting part, a disc positioning part and a pressing part, the rod supporting part comprises a V seat used for supporting and positioning the rod part of the steering knuckle, the ear supporting part comprises a first supporting nail and a second supporting nail which are respectively used for longitudinally supporting the upper ear and the lower ear of the steering knuckle, the disc positioning part comprises a positioning plate used for transversely positioning the disc part of the steering knuckle, the pressing part comprises a rod pressing part and an ear pressing part, and the rod pressing part and the ear pressing part are connected through a linkage pressing mechanism.
Description
Technical Field
The invention relates to the technical field of steering knuckle machining, in particular to a combined machine tool for machining a steering knuckle.
Background
The knuckle (claw) is one of the main parts on the steering axle of the automobile, and the common truck has front axle as steering axle and has the functions of bearing the front wheel load of the automobile, supporting and driving the front wheel to rotate, etc. The steering knuckle mainly comprises a steering knuckle journal, a disk part, an upper lug part, a lower lug part and the like, and an automobile braking system, a steering system and a suspension system are effectively connected through different parts, so that the dual tasks of steering and bearing are achieved, the front load of an automobile is transferred and born, and the front wheel is supported and driven to rotate around a master pin so as to steer the automobile. In the running state of the automobile, it is subjected to various impact loads, and therefore, high strength and working accuracy are required.
The inside and outside processing of upper ear and lower ear of current knuckle generally adopts the combination lathe to mill the processing, will wait to process the knuckle blank earlier and fix on combination lathe anchor clamps during processing, then start the lathe, make knuckle random bed anchor clamps remove to the working position, then mill the processing to the outside of knuckle upper ear and lower ear, inboard from the disk milling cutter of three position, make it satisfy the design requirement, because knuckle structure is complicated, and current combination lathe can't be fine carry out clamping to the knuckle and fix, need the manual work to assist, therefore skill proficiency requirement to workman is high, and in milling process, disk milling cutter constantly rotates, can make the knuckle rock, thereby influence the machining precision of knuckle, result in the product percent of pass low, be difficult to satisfy the assembly requirement of automobile parts, and work efficiency is low.
Disclosure of Invention
The invention aims to provide a combined machine tool for machining a steering knuckle, which has the advantages of simple clamping process, high production efficiency, good positioning effect, good universality, low production cost and high machining precision.
The technical aim of the invention is realized by the following technical scheme:
The utility model provides a combined machine tool for processing knuckle, includes the combined machine tool body and installs the positioning mechanism that is used for carrying out the clamping to the knuckle on the combined machine tool body, positioning mechanism passes through the base plate to be fixed on the workstation of combined machine tool, positioning mechanism includes pole portion supporting part, ear supporting part, disk portion location portion and hold-down part, pole portion supporting part is including the V seat that is used for supporting and fixing a position the pole portion of knuckle, ear supporting part includes the first and second support nail that are used for carrying out longitudinal support's of upper ear and lower ear of knuckle respectively, disk portion location portion is including the locating plate that is used for carrying out horizontal location to the disk portion of knuckle, hold-down part includes pole portion hold-down part and ear hold-down part, pole portion hold-down part and ear hold-down part are connected through linkage hold-down mechanism.
Through adopting above-mentioned technical scheme, the pole portion supporting part utilizes the V seat to support and fix a position the pole portion of knuckle, ear supporting part utilizes support nail one and support nail two to support the upper ear and the lower ear of knuckle respectively, disk portion location portion utilizes the locating plate to realize transversely locating the disk portion of knuckle, then compress tightly pole portion and the ear of knuckle through pole portion compressing part and the ear compressing part in compressing tightly the portion, guarantee that the knuckle is stable, fix on positioning mechanism, need not manual work auxiliary, clamping process is simple, production efficiency is high, positioning effect is good, and V seat, support nail one and support nail two have formed the supporting effect of triangle-shaped distribution to the knuckle, stability after the knuckle supports has further been improved, guarantee difficult rocking in the machining process, thereby further improved the machining precision of knuckle, and pole portion compressing tightly portion and ear compressing tightly the synchronous action through compressing tightly mechanism, compared with the action respectively, positioning efficiency is higher, moreover make locating piece and pole portion compress tightly simultaneously, can effectively guarantee that V seat is to the pole portion is hugged closely with the stable accuracy and make the location of steering wheel more stable simultaneously.
The invention is further provided with: the pole portion compresses tightly the portion and includes pole portion pressure arm, support arm and pole portion pressure arm drive division, the one end of pole portion pressure arm is equipped with the pole portion briquetting that is used for compressing tightly the pole portion of knuckle, the other end and the pole portion pressure arm drive division swing joint of pole portion pressure arm, the middle part of pole portion pressure arm is close to one side of pole portion briquetting and the upper end hinge of support arm, the lower extreme and the V seat fixed connection of support arm.
Through adopting above-mentioned technical scheme, the one end up-and-down motion of pole portion arm-pressing drive portion drive pole portion arm-pressing makes pole portion arm-pressing rotate around its articulated point with the support arm to drive the pole portion arm-pressing and be located the one end up-and-down motion of knuckle pole portion top and realize the compaction or unclamping of knuckle pole portion, this in-process pole portion arm-pressing is realized compressing tightly knuckle pole portion by the lever structure that its and support arm formed, and the middle part of pole portion arm-pressing is close to the one side of pole portion briquetting and the upper end of support arm are articulated, the arm of force of the one end that makes pole portion arm-pressing and pole portion arm-pressing drive portion be connected is greater than the arm of force of pole portion arm-pressing and the opposite one end of knuckle pole portion, consequently exert the force that is exerted by the pole portion arm-pressing to the knuckle pole portion and is greater than the force that pole portion arm-pressing drive portion was exerted, consequently under the same effort was exerted to the pole portion drive portion circumstances of acting force, the effect of compressing tightly of knuckle pole portion is better.
The invention is further provided with: the rod part pressing arm driving part comprises a driving oil cylinder fixed on the base plate and a driving plate fixedly connected with a telescopic shaft of the driving oil cylinder, a vertical driving rod is arranged at the upper end of the driving plate, and the upper end of the driving rod is movably connected with a long hole on the rod part pressing arm through a cylindrical pin.
Through adopting above-mentioned technical scheme, promote the drive plate up-and-down motion when the telescopic shaft of actuating cylinder stretches out and draws back to the actuating lever up-and-down motion of drive fixed in the drive plate upper end, actuating lever up-and-down motion's in-process promote the pole portion press arm rotate around its articulated point with the support arm, thereby make the other end up-and-down motion of pole portion press arm realize compressing tightly or unclamping knuckle pole portion, simple structure, convenient operation.
The invention is further provided with: the first support nail and the second support nail are respectively fixed at the upper ends of the ear support plates, the ear support plates are fixed on the longitudinal sliding plates, and the longitudinal sliding plates are in sliding fit with the longitudinal sliding rails on the side walls of the base.
Through adopting above-mentioned technical scheme, drive the synchronous up-and-down motion of support nail one and support nail two when ear backup pad slides along with vertical slide from top to bottom to realize the ear jack-up or loosen the knuckle, support nail one and support nail two have realized the support to the knuckle when jack-up the knuckle from the bottom of upper ear and lower ear for the knuckle can not take place circumferential rotation in the course of working, thereby has further improved the machining precision of knuckle.
The invention is further provided with: the ear pressing part comprises an ear pressing arm, an ear pressing block used for transversely pressing an upper ear or a lower ear of the steering knuckle is arranged at the upper end of the ear pressing arm, the lower end of the ear pressing arm is fixedly connected with a driving shaft, and the driving shaft is fixed on the substrate through a bearing seat.
Through adopting above-mentioned technical scheme, drive ear pressure arm synchronous revolution when the drive shaft is rotatory to make the upper end of ear pressure arm be close to or keep away from the last ear or the lower ear of knuckle, thereby drive ear briquetting realization transversely compress tightly or loosen the last ear or the lower ear of knuckle, simple structure, convenient operation.
The invention is further provided with: the linkage pressing mechanism comprises a first rack arranged on the driving plate, a second rack arranged on the longitudinal sliding plate, and a first gear and a second gear which are meshed with the first rack and the second rack respectively, wherein the first gear is connected with one end key of the driving shaft, the second gear is meshed with a third gear, the third gear is connected with the other end key of the driving shaft, and the second gear is rotationally connected with the bearing seat through a rotating shaft.
Through adopting above-mentioned technical scheme, drive rack one up-and-down motion when the drive plate up-and-down motion, drive gear one rotation when rack one up-and-down motion, drive the drive shaft rotation when gear one rotates, still drive the ear and press the arm to be close to or keep away from the knuckle and go up the ear or one side rotation of ear down when the drive shaft is rotatory, thereby realize transversely compressing tightly or loosen the knuckle ear, still drive gear three synchronous rotation when the drive shaft is rotatory, drive rather than the gear two rotation of meshing when gear three rotation, drive rather than the rack two up-and-down motion of meshing, drive ear backup pad up-and-down sliding when rack two up-and-down motion, thereby drive the back pin one of fixing in the ear backup pad and the synchronous up-and-down motion of back pin two, thereby realize jacking up or loosening the ear of knuckle.
The invention is further provided with: the V seat is fixed on the substrate through the base, and the V seat is detachably connected with the base.
Through adopting above-mentioned technical scheme, anchor clamps V seat can dismantle with the base and be connected, makes the V seat can conveniently change the dismouting, can satisfy the quick positioning of different angle knuckle through changing the V seat of different angles, has not only effectively improved the efficiency that different angle knuckle switches production, has still improved positioning mechanism's commonality moreover greatly, has reduced the development volume of spare part, has effectively reduced manufacturing cost.
The invention is further provided with: the bottom of V seat is equipped with a reference column, be equipped with on the base with reference column complex locating hole, the bottom of reference column is equipped with annular ring gear one, the bottom of locating hole still be equipped with annular ring gear two of annular ring gear one complex, still be equipped with a plurality of supporting holes on the base, be equipped with supporting spring in the supporting hole.
Through adopting above-mentioned technical scheme, the V seat passes through the reference column and cooperates with the locating hole on the base for the V seat can rotate out different angles, thereby adapt to the location of the knuckle of no angle, with the knuckle quick switch production of satisfying different angles, support spring is used for supporting the V seat when the V seat needs rotatory, thereby make annular ring gear one on the V seat bottom reference column and the annular ring gear two separation in the supporting hole, thereby guarantee that the V seat can rotate smoothly, utilize the knuckle pole portion to exert decurrent pressure to the V seat when the V seat is rotatory after certain angle to overcome spring force and make annular ring gear one on the V seat bottom reference column move to with the annular ring gear two interlock in the supporting hole, guarantee that the V seat can not rotate at the in-process of knuckle processing, effectively guaranteed the precision of knuckle processing.
The invention is further provided with: the combined machine tool body is further provided with an outer side machining part for machining the outer sides of the upper lug and the lower lug of the steering knuckle and an inner side machining part for machining the inner sides of the upper lug and the lower lug of the steering knuckle, the outer side machining part comprises a first disc-type end mill and a second disc-type end mill for milling the two outer side faces of the upper lug and the lower lug of the steering knuckle, the first disc-type end mill and the second disc-type end mill are respectively connected with a first transverse spindle and a second transverse spindle on the combined machine tool body, the inner side machining part comprises a third disc-type end mill for milling the two inner side faces of the upper lug and the lower lug of the steering knuckle, and the third disc-type end mill is connected with a longitudinal spindle on the combined machine tool body.
Through adopting above-mentioned technical scheme, the disk type face milling cutter on horizontal main shaft one and horizontal main shaft two and disk type face milling cutter are from the outer lateral surface of the upper ear and the lower ear of knuckle respectively, and the disk type face milling cutter on vertical main shaft is three from the upper ear of knuckle and the inner lateral surface of lower ear of knuckle between the upper ear and the lower ear of knuckle carries out the processing operation for the processing operation can be accomplished through once clamping to the inner and outer lateral surface of knuckle upper ear and lower ear, and machining efficiency is high, and machining precision is high moreover, and positioning error is little.
The beneficial effects of the invention are as follows:
1. According to the invention, the rod part supporting part supports and positions the rod part of the steering knuckle by using the V seat, the ear part supporting part supports the upper ear and the lower ear of the steering knuckle by using the first supporting nail and the second supporting nail, the disc part positioning part transversely positions the disc part of the steering knuckle by using the positioning plate, and then the rod part pressing part and the ear part pressing part in the pressing part press the rod part and the ear part of the steering knuckle, so that the steering knuckle is stable and fixed on the positioning mechanism, the manual assistance is not needed, the clamping process is simple, the production efficiency is high, the positioning effect is good, the V seat, the first supporting nail and the second supporting nail form a triangular distribution supporting effect on the steering knuckle, the stability after the steering knuckle is further improved, and the machining precision of the steering knuckle is further improved, and the rod part pressing part and the ear part pressing part are connected by the linkage pressing mechanism, so that the rod part pressing and the ear part pressing synchronously act.
2. The lever structure formed by the lever pressing arm and the supporting arm is utilized to press the steering knuckle lever, and one side, close to the lever pressing block, of the middle part of the lever pressing arm is hinged with the upper end of the supporting arm, so that the arm of force at one end, connected with the lever pressing arm driving part, of the lever pressing arm is larger than the arm of force at the other end, opposite to the steering knuckle lever, of the lever pressing arm, and the pressing force exerted on the steering knuckle lever by the lever pressing arm is far larger than the force exerted by the lever pressing arm driving part, so that the pressing effect of the steering knuckle lever is better under the condition that the same acting force is exerted by the lever driving part.
3. According to the invention, the V seat is matched with the positioning holes on the base through the positioning columns, so that the V seat can rotate out of different angles, positioning of the steering knuckle without angles is adapted, quick switching production of the steering knuckle with different angles is met, universality of a positioning mechanism is greatly improved, development amount of parts is reduced, production cost is effectively reduced, the supporting springs are used for supporting the V seat when the V seat needs to rotate, and accordingly, the first annular gear ring on the positioning columns at the bottom of the V seat is separated from the second annular gear ring in the supporting holes, smooth rotation of the V seat is ensured, downward pressure is applied to the V seat when the steering knuckle rod is positioned after the V seat rotates for a certain angle, so that the first annular gear ring on the positioning columns at the bottom of the V seat moves downwards to be engaged with the second annular gear ring in the supporting holes, the V seat is prevented from rotating in the steering knuckle machining process, and the machining precision of the steering knuckle is effectively ensured.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a portion of a positioning mechanism of a combined machine tool for machining a knuckle according to the present invention.
Fig. 2 is a schematic view showing a structure of a combined machine tool for machining a knuckle near a shank support portion side of the present invention.
Fig. 3 is a schematic view showing a structure of a combined machine tool for machining a knuckle near an ear support portion according to the present invention.
Fig. 4 is an enlarged partial schematic view of fig. 3 a.
Fig. 5 is a schematic view of a steering knuckle machined using a combined machine tool for machining steering knuckles of the present invention.
Fig. 6 is a schematic view showing a state in which a ring gear first and a ring gear second are separated from each other in a combined machine tool for machining a knuckle according to the present invention.
Fig. 7 is a schematic view showing a state in which a ring gear one and a ring gear two are engaged with each other in a machine tool for machining a knuckle combination according to the present invention.
In the figure, 1, a combined machine tool body; 2. a knuckle; 21. a stem portion; 22. an upper ear; 23. a lower ear; 24. a disk portion; 3. a positioning mechanism; 31. a lever portion support portion; 311. a V seat; 32. an ear support portion; 321. a first support nail; 322. a second supporting nail; 323. an ear support plate; 324. a longitudinal slide plate; 325. a longitudinal slide rail; 33. a disk portion positioning portion; 331. a positioning plate; 34. a pressing part; 35. a rod portion pressing portion; 351. a rod pressing arm; 352. a support arm; 353. a lever arm pressing driving part; 3531. a driving oil cylinder; 3532. a driving plate; 3533. a driving rod; 3534. a cylindrical pin; 3535. a long hole; 354. a rod part pressing block; 36. an ear pressing part; 361. an ear pressing arm; 362. an ear pressing block; 363. a drive shaft; 364. a bearing seat; 4. a substrate; 5. a working table; 6. a linkage pressing mechanism; 61. a first rack; 62. a second rack; 63. a first gear; 64. a second gear; 65. a third gear; 66. a rotating shaft; 7. a base; 8. positioning columns; 9. positioning holes; 10. an annular gear ring I; 11. annular gear ring II; 12. a support hole; 13. a support spring; 14. an outer processing section; 141. a first disc-type end mill; 142. a second disc-type end mill; 143. a transverse main shaft I; 144. a transverse main shaft II; 15. an inner processing part; 151. a disc-type end mill III; 152. a longitudinal main shaft.
Detailed Description
The technical scheme of the present invention will be clearly and completely described in connection with specific embodiments. It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to fall within the scope of the invention.
As shown in fig. 1 to 7, a combined machine tool for machining a knuckle comprises a combined machine tool body 1 and a positioning mechanism 3 mounted on the combined machine tool body 1 for clamping the knuckle 2, wherein the positioning mechanism 3 is fixed on a workbench 5 of the combined machine tool through a base plate 4, the positioning mechanism 3 comprises a rod supporting part 31, an ear supporting part 32, a disc positioning part 33 and a pressing part 34, the rod supporting part 31 comprises a V seat 311 for supporting and positioning a rod 21 of the knuckle 2, the ear supporting part 32 comprises a first support nail 321 and a second support nail 322 for respectively supporting an upper ear 22 and a lower ear 23 of the knuckle 2 in the longitudinal direction, the disc positioning part 33 comprises a positioning plate 331 for transversely positioning a disc 24 of the knuckle 2, the pressing part 34 comprises a rod pressing part 35 and an ear pressing part 36, and the rod pressing part 35 and the ear pressing part 36 are connected through a linkage pressing mechanism 6.
Specifically, the rod pressing part 35 includes a rod pressing arm 351, a supporting arm 352 and a rod pressing arm driving part 353, one end of the rod pressing arm 351 is provided with a rod pressing block 354 for pressing the rod 21 of the steering knuckle 2, the other end of the rod pressing arm 351 is movably connected with the rod pressing arm driving part 353, one side, close to the rod pressing block 354, of the middle part of the rod pressing arm 351 is hinged to the upper end of the supporting arm 352, and the lower end of the supporting arm 352 is fixedly connected with the V seat 311.
Specifically, the rod pressing arm driving part 353 includes a driving cylinder 3531 fixed on the base plate 4 and a driving plate 3532 fixedly connected with a telescopic shaft of the driving cylinder 3531, a vertical driving rod 3533 is disposed at an upper end of the driving plate 3532, and an upper end of the driving rod 3533 is movably connected with a long hole 3535 on the rod pressing arm 351 through a cylindrical pin 3534.
Further, the first support pin 321 and the second support pin 322 are respectively fixed at the upper ends of the ear support plates 323, the ear support plates 323 are fixed on the longitudinal sliding plate 324, and the longitudinal sliding plate 324 is in sliding fit with the longitudinal sliding rail 325 on the side wall of the base 7.
Specifically, the ear pressing portion 36 includes an ear pressing arm 361, an ear pressing block 362 for laterally pressing the upper ear 22 or the lower ear 23 of the knuckle 2 is disposed at an upper end of the ear pressing arm 361, a lower end of the ear pressing arm 361 is fixedly connected with a driving shaft 363, and the driving shaft 363 is fixed on the base plate 4 through a bearing seat 364.
Specifically, the linkage pressing mechanism 6 includes a first rack 61 disposed on the driving plate 3532, a second rack 62 disposed on the longitudinal sliding plate 324, and a first gear 63 and a second gear 64 meshed with the first rack 61 and the second rack 62, respectively, wherein the first gear 63 is connected with one end of the driving shaft 363 in a key manner, the second gear 64 is meshed with a third gear 65, the third gear 65 is connected with the other end of the driving shaft 363 in a key manner, and the second gear 64 is rotatably connected with the bearing seat 364 through a rotating shaft 66.
Further, the V seat 311 is fixed on the substrate 4 through the base 7, and the V seat 311 is detachably connected with the base 7.
Specifically, as shown in fig. 6 and 7, a positioning column 8 is disposed at the bottom of the V seat 311, a positioning hole 9 matched with the positioning column 8 is disposed on the base 7, an annular gear ring one 10 is disposed at the bottom of the positioning column 8, an annular gear ring two 11 matched with the annular gear ring one 10 is further disposed at the bottom of the positioning hole 9, a plurality of supporting holes 12 are further disposed on the base 7, and supporting springs 13 are disposed in the supporting holes 12.
Further, the combined machine tool body 1 is further provided with an outer machining portion 14 for machining the outer sides of the upper ear 22 and the lower ear 23 of the knuckle 2 and an inner machining portion 15 for machining the inner sides of the upper ear 22 and the lower ear 23 of the knuckle 2, the outer machining portion 14 includes a first disc-type end mill 141 and a second disc-type end mill 142 for milling the two outer sides of the upper ear 22 and the lower ear 23 of the knuckle 2, the first disc-type end mill 141 and the second disc-type end mill 142 are respectively connected with a first transverse spindle 143 and a second transverse spindle 144 on the combined machine tool body 1, the inner machining portion 15 includes a third disc-type end mill 151 for milling the two inner sides of the upper ear 22 and the lower ear 23 of the knuckle 2, and the third disc-type end mill 151 is connected with a longitudinal spindle 152 on the combined machine tool body 1.
The working principle of the invention is as follows: the rod part of the knuckle 2 is placed on the V-shaped surface of the V seat 311, then the driving oil cylinder 3531 is started, the telescopic shaft of the driving oil cylinder 3531 extends upwards, so that the driving plate 3532 is pushed to move upwards, the driving rod 3533 fixed at the upper end of the driving plate 3532 is driven to move upwards when the driving plate 3532 moves upwards, the rod part pressing arm 351 is pushed to rotate around the hinged point of the rod part pressing arm 351 and the supporting arm 352 when the driving rod 3533 moves upwards, the other end of the rod part pressing arm 351 moves downwards to press the rod part of the knuckle, the driving plate 3532 moves upwards and simultaneously drives the rack I61 in the linkage pressing mechanism 6 to synchronously move upwards, the driving gear I63 rotates when the rack I63 rotates, the driving shaft 363 rotates, the ear pressing arm 361 is driven to rotate towards one side close to the upper lug 22 or lower lug 23 of the knuckle, lateral pressing is achieved, the driving shaft 363 rotates and drives the gear III 65 to synchronously rotate, the gear II 64 meshed with the driving rod III 65 rotates when the driving shaft 363 rotates, the gear II rotates, the rack II drives the upper lug 62 to be meshed with the lower lug 321, the upper lug 23 and the lower lug 23 are driven by the driving pin II, the upper lug 23 and the lower lug 23 are driven to move synchronously, and the upper lug 23 and the lower lug 23 are driven to move synchronously, the upper and the upper support plate 23 and the lower lug 23 are fixed, and the upper and the lower lug 23 are positioned synchronously, and the upper and the lower lug 23 are positioned, and the upper and the lower support plate 23 are fixed.
Claims (3)
1. A combination machine tool for machining a knuckle, characterized in that: the combined machine tool comprises a combined machine tool body (1) and a positioning mechanism (3) which is arranged on the combined machine tool body (1) and used for clamping a steering knuckle (2), wherein the positioning mechanism (3) is fixed on a workbench (5) of the combined machine tool through a base plate (4), the positioning mechanism (3) comprises a rod part supporting part (31), an ear part supporting part (32), a disc part positioning part (33) and a pressing part (34), the rod part supporting part (31) comprises a V seat (311) used for supporting and positioning a rod part (21) of the steering knuckle (2), the ear part supporting part (32) comprises a first supporting nail (321) and a second supporting nail (322) which are respectively used for longitudinally supporting an upper ear part (22) and a lower ear part (23) of the steering knuckle (2), the disc part positioning part (33) comprises a positioning plate (331) used for transversely positioning a disc part (24) of the steering knuckle (2), the pressing part (34) comprises a rod part pressing part (35) and an ear part pressing part (36), and the rod part pressing part (35) are connected with the ear part pressing part (36) through a linkage mechanism (6);
The rod pressing part (35) comprises a rod pressing arm (351), a supporting arm (352) and a rod pressing arm driving part (353), wherein one end of the rod pressing arm (351) is provided with a rod pressing block (354) for pressing a rod part (21) of the steering knuckle (2), the other end of the rod pressing arm (351) is movably connected with the rod pressing arm driving part (353), one side, close to the rod pressing block (354), of the middle part of the rod pressing arm (351) is hinged with the upper end of the supporting arm (352), and the lower end of the supporting arm (352) is fixedly connected with the V seat (311);
the rod part pressing arm driving part (353) comprises a driving oil cylinder (3531) fixed on the base plate (4) and a driving plate (3532) fixedly connected with a telescopic shaft of the driving oil cylinder (3531), a vertical driving rod (3533) is arranged at the upper end of the driving plate (3532), and the upper end of the driving rod (3533) is movably connected with a long hole (3535) on the rod part pressing arm (351) through a cylindrical pin (3534);
the first support nail (321) and the second support nail (322) are respectively fixed at the upper end of the ear support plate (323), the ear support plate (323) is fixed on the longitudinal slide plate (324), and the longitudinal slide plate (324) is in sliding fit with a longitudinal slide rail (325) on the side wall of the base (7);
the ear pressing part (36) comprises an ear pressing arm (361), an ear pressing block (362) used for transversely pressing an upper ear (22) or a lower ear (23) of the steering knuckle (2) is arranged at the upper end of the ear pressing arm (361), the lower end of the ear pressing arm (361) is fixedly connected with a driving shaft (363), and the driving shaft (363) is fixed on the base plate (4) through a bearing seat (364);
The linkage pressing mechanism (6) comprises a first rack (61) arranged on the driving plate (3532), a second rack (62) arranged on the longitudinal sliding plate (324), and a first gear (63) and a second gear (64) which are respectively meshed with the first rack (61) and the second rack (62), wherein the first gear (63) is connected with one end key of a driving shaft (363), the second gear (64) is meshed with a third gear (65), the third gear (65) is connected with the other end key of the driving shaft (363), and the second gear (64) is rotationally connected with a bearing seat (364) through a rotating shaft (66);
the V-shaped seat (311) is fixed on the substrate (4) through the base (7), and the V-shaped seat (311) is detachably connected with the base (7).
2. A combination machine for machining a knuckle according to claim 1, characterized in that: the bottom of V seat (311) is equipped with a reference column (8), be equipped with on base (7) with reference column (8) complex locating hole (9), the bottom of reference column (8) is equipped with annular ring gear (10), the bottom of locating hole (9) still be equipped with annular ring gear (10) complex annular ring gear two (11), still be equipped with a plurality of supporting holes (12) on base (7), be equipped with supporting spring (13) in supporting hole (12).
3. A combination machine for machining a knuckle according to claim 1, characterized in that: the combined machine tool body (1) is further provided with an outer side machining part (14) for machining the outer sides of an upper lug (22) and a lower lug (23) of the steering knuckle (2) and an inner side machining part (15) for machining the inner sides of the upper lug (22) and the lower lug (23) of the steering knuckle (2), the outer side machining part (14) comprises a disc-shaped end mill I (141) and a disc-shaped end mill II (142) for milling the two outer side surfaces of the upper lug (22) and the lower lug (23) of the steering knuckle (2), the disc-shaped end mill I (141) and the disc-shaped end mill II (142) are respectively connected with a transverse spindle I (143) and a transverse spindle II (144) on the combined machine tool body (1), the inner side machining part (15) comprises a disc-shaped end mill III (151) for milling the two inner side surfaces of the upper lug (22) and the lower lug (23) of the steering knuckle (2), and the disc-shaped end mill III (141) is connected with a longitudinal spindle (152) of the combined machine tool body (1).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211195751.4A CN115430862B (en) | 2022-09-29 | 2022-09-29 | Combined machine tool for machining steering knuckle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211195751.4A CN115430862B (en) | 2022-09-29 | 2022-09-29 | Combined machine tool for machining steering knuckle |
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| Publication Number | Publication Date |
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| CN115430862A CN115430862A (en) | 2022-12-06 |
| CN115430862B true CN115430862B (en) | 2024-08-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211195751.4A Active CN115430862B (en) | 2022-09-29 | 2022-09-29 | Combined machine tool for machining steering knuckle |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117259854B (en) * | 2023-11-23 | 2024-04-19 | 河南祥瑞汽车部件有限公司 | A steering knuckle processing device and processing technology thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206692068U (en) * | 2017-03-20 | 2017-12-01 | 深圳市钠谱金属制品有限公司 | A kind of conveyer of metal terminal electroplating assembly line |
| CN211028247U (en) * | 2019-09-29 | 2020-07-17 | 湖北洪伯车辆有限公司 | Double-station machine tool for machining inner end face and outer end face of steering knuckle |
| CN111501475A (en) * | 2020-05-06 | 2020-08-07 | 深圳市骏龙达建筑工程有限公司 | Town road drainage structures |
| CN113211143A (en) * | 2021-05-06 | 2021-08-06 | 湖北三环锻造有限公司 | Locating device for rough milling of inner side and outer side of upper lug and lower lug of steering knuckle |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101484513B1 (en) * | 2014-10-21 | 2015-01-20 | 주식회사 우신산업 | Driving method of caliper milling machine |
| CN108307707A (en) * | 2018-01-12 | 2018-07-24 | 胡州生 | A kind of garden seedling tree breeding device of digging pit |
| CN211758743U (en) * | 2020-01-19 | 2020-10-27 | 重庆辉健机械有限责任公司 | Double-sided milling device for damping arm of steering knuckle |
| CN212917736U (en) * | 2020-07-22 | 2021-04-09 | 徐州鑫业达环保科技有限公司 | Positioning device for main pin seat |
| CN214489732U (en) * | 2021-03-19 | 2021-10-26 | 湖北三环锻造有限公司 | Clamp for finish milling of inner side of steering knuckle |
| CN113211126B (en) * | 2021-05-06 | 2022-07-05 | 湖北三环锻造有限公司 | 45-degree inclined lathe milling end face centering device for steering knuckle |
| CN113211144B (en) * | 2021-05-06 | 2022-08-30 | 湖北三环锻造有限公司 | Drilling fixture for main pin hole of steering knuckle with arm |
-
2022
- 2022-09-29 CN CN202211195751.4A patent/CN115430862B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206692068U (en) * | 2017-03-20 | 2017-12-01 | 深圳市钠谱金属制品有限公司 | A kind of conveyer of metal terminal electroplating assembly line |
| CN211028247U (en) * | 2019-09-29 | 2020-07-17 | 湖北洪伯车辆有限公司 | Double-station machine tool for machining inner end face and outer end face of steering knuckle |
| CN111501475A (en) * | 2020-05-06 | 2020-08-07 | 深圳市骏龙达建筑工程有限公司 | Town road drainage structures |
| CN113211143A (en) * | 2021-05-06 | 2021-08-06 | 湖北三环锻造有限公司 | Locating device for rough milling of inner side and outer side of upper lug and lower lug of steering knuckle |
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| CN115430862A (en) | 2022-12-06 |
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