CN115430862A - Combined machine tool for machining steering knuckle - Google Patents
Combined machine tool for machining steering knuckle Download PDFInfo
- Publication number
- CN115430862A CN115430862A CN202211195751.4A CN202211195751A CN115430862A CN 115430862 A CN115430862 A CN 115430862A CN 202211195751 A CN202211195751 A CN 202211195751A CN 115430862 A CN115430862 A CN 115430862A
- Authority
- CN
- China
- Prior art keywords
- ear
- knuckle
- machine tool
- combined machine
- supporting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000003754 machining Methods 0.000 title claims description 24
- 238000003825 pressing Methods 0.000 claims abstract description 76
- 230000008093 supporting effect Effects 0.000 claims abstract description 70
- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 238000003801 milling Methods 0.000 claims description 13
- 239000000758 substrate Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 230000001360 synchronised effect Effects 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000010586 diagram Methods 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
- 238000012856 packing Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Images
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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention relates to the technical field of steering knuckle processing, and discloses a combined machine tool for processing a steering knuckle, which comprises a combined machine tool body and a positioning mechanism which is 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, the positioning mechanism comprises a rod part supporting part, an ear part supporting part, a disc part positioning part and a pressing part, the rod part supporting part comprises a V seat used for supporting and positioning the rod part of the steering knuckle, the ear part supporting part comprises a first supporting nail and a second supporting nail which are respectively used for longitudinally supporting an upper ear and a lower ear of the steering knuckle, the disc part positioning part comprises a positioning plate used for transversely positioning the disc part of the steering knuckle, the pressing part comprises a rod part pressing part and an ear part pressing part, and the rod part pressing part and the ear part pressing part are connected through a linkage pressing mechanism.
Description
Technical Field
The invention relates to the technical field of steering knuckle processing, in particular to a combined machine tool for processing a steering knuckle.
Background
The knuckle (claw) is one of the main parts of the steering axle of the automobile, and the general cargo vehicle uses the front axle as the steering axle, and the knuckle has the functions of bearing the load of the front wheel of the automobile, supporting and driving the front wheel to rotate and the like. The steering knuckle mainly comprises a steering knuckle shaft neck, a steering part, an upper lug part, a lower lug part and the like, an automobile braking system, a steering system and a suspension system are effectively connected through different parts, the double tasks of steering and bearing are achieved, the load at the front part of an automobile is transmitted and borne, and a front wheel is supported and driven to rotate around a main pin so that the automobile is steered. In the driving state of the automobile, it bears variable impact load, and therefore, high strength and processing accuracy are required.
The existing combined machine tool cannot well clamp and fix the steering knuckle and needs manual assistance, so that the skill and proficiency requirements of workers are high.
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 purpose 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 who is used for carrying out the clamping to the knuckle on the combined machine tool body, positioning mechanism fixes on the workstation of combined machine tool through the base plate, positioning mechanism includes pole portion supporting part, ear supporting part, dish portion location portion and compresses tightly the portion, 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 carries out the support nail one and the support nail two that vertically supports including the last ear and the lower ear of the knuckle that are used for respectively, dish portion location portion is including being used for carrying out the locating plate of transverse orientation to the dish portion of knuckle, it compresses tightly the portion including pole portion and ear portion that compresses tightly, pole portion compresses tightly the portion and ear portion that compresses tightly is connected through linkage hold-down mechanism.
By adopting the technical scheme, the rod part of the steering knuckle is supported and positioned by the V seat through the rod part supporting part, the lug part utilizes the first supporting nail and the second supporting nail to support the upper lug and the lower lug of the steering knuckle respectively, the disc part positioning part utilizes the positioning plate to realize transverse positioning of the disc part of the steering knuckle, then the rod part and the ear part of the steering knuckle are compressed through the rod part compressing part and the ear compressing part in the compressing part, the steering knuckle is stable and fixed on the positioning mechanism, 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 supported is further improved, the steering knuckle is not prone to shaking in the mechanical processing process, the processing precision of the steering knuckle is further improved, the rod part compressing part and the ear part compressing part are connected through the linkage compressing mechanism, the rod part compressing and the ear part synchronously act, the positioning precision is higher, and the positioning precision is higher.
The invention is further configured as follows: the rod pressing part comprises a rod pressing arm, a supporting arm and a rod pressing arm driving part, a rod pressing block used for pressing the rod of the steering knuckle is arranged at one end of the rod pressing arm, the other end of the rod pressing arm is movably connected with the rod pressing arm driving part, one side, close to the rod pressing block, of the middle of the rod pressing arm is hinged to the upper end of the supporting arm, and the lower end of the supporting arm is fixedly connected with the V seat.
Through adopting above-mentioned technical scheme, the one end up-and-down motion of pole portion pressure arm is driven to pole portion pressure arm drive portion, make pole portion pressure arm rotate around its point articulated with the support arm, thereby drive the pole portion pressure arm and be located the one end up-and-down motion of knuckle pole portion top and realize compressing tightly or unclamping of knuckle pole portion, pole portion pressure arm utilizes its lever structure who forms with the support arm to realize compressing tightly knuckle pole portion in this process, and the middle part of pole portion pressure arm is close to the one side of pole portion briquetting and is articulated with the upper end of support arm, make the arm of force of the one end that pole portion pressure arm is connected with pole portion pressure arm drive portion be greater than the arm of force of the pole portion pressure arm and the relative one end of knuckle pole portion, consequently exert the arm of packing force to knuckle pole portion in pole portion pressure arm, consequently under the circumstances that the same effort was exerted in pole portion drive portion, the effect of compressing tightly of knuckle pole portion is better.
The invention is further provided with: the rod portion pressure arm driving portion 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 in the rod portion pressure arm through a cylindrical pin.
Through adopting above-mentioned technical scheme, promote the drive plate up-and-down motion when the telescopic shaft of drive cylinder is flexible to the drive fixes the up-and-down motion at the actuating lever of drive plate upper end, and actuating lever up-and-down motion's in-process promotion pole portion pressure arm rotates around its and support arm articulated point, thereby makes the other end up-and-down motion of pole portion pressure arm realize compressing tightly or loosening knuckle pole portion, simple structure, convenient operation.
The invention is further provided with: the upper end at ear's backup pad is fixed respectively to support nail one and support nail two, ear's backup pad is fixed on vertical slide, vertical slide and the vertical slide rail sliding fit on the base lateral wall of vertical slide.
Through adopting above-mentioned technical scheme, ear's backup pad drives the synchronous up-and-down motion of support nail one and support nail two when sliding from top to bottom along with longitudinal sliding plate to the realization is with the ear jack-up of knuckle or unclamp, has realized the support to the knuckle when the bottom of support nail one and support nail two follow upper ear and lower ear is with the knuckle jack-up, makes the knuckle can not take place circumferential direction in the course of working, thereby has further improved the machining precision of knuckle.
The invention is further configured as follows: the ear compresses tightly the portion including the ear pressure arm, the upper end of ear pressure arm is equipped with and is used for carrying out the ear briquetting that transversely compresses tightly to the upper ear or the lower ear of knuckle, the lower extreme and the drive shaft fixed connection of ear pressure arm, the drive shaft passes through the bearing frame to be fixed on the base plate.
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 upper ear or the lower ear of knuckle, thereby drive ear's briquetting and realize transversely compressing tightly or unclamping simple structure, convenient operation to the upper ear or the lower ear of knuckle.
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, a first gear and a second gear which are respectively meshed with the first rack and the second rack, the first gear is in key connection with one end of the driving shaft, the second gear is meshed with the third gear, the third gear is in key connection with the other end of the driving shaft, and the second gear is rotationally connected with the bearing block through a rotating shaft.
Through adopting above-mentioned technical scheme, drive rack up-and-down motion during the drive plate up-and-down motion, drive gear one rotation during rack up-and-down motion, drive the drive shaft rotation during gear one rotation, still drive the ear pressure arm and rotate to the one side of being close to or keeping away from knuckle upper ear or lower ear during the drive shaft rotation, thereby realize transversely compressing tightly or loosening the knuckle ear, still drive gear three synchronous revolution during the drive shaft rotation, it is rotatory rather than second gear of meshing to drive during gear three revolution, drive second rack up-and-down motion rather than meshing during gear two rotation, drive the ear backup pad and slide from top to bottom during rack two up-and-down motion, thereby drive the synchronous up-and-down motion of support nail one and support nail two fixed in the backup pad of ear, 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 be dismantled with the base and be connected, makes the V seat conveniently change the dismouting, can satisfy the quick location of different angle knuckles through changing the V seat of different angles, has not only effectively improved the efficiency that different angle knuckles switched production, but also has improved positioning mechanism's commonality greatly, has reduced the development of spare part, has effectively reduced manufacturing cost.
The invention is further provided with: the V-shaped seat is characterized in that a positioning column is arranged at the bottom of the V-shaped seat, a positioning hole matched with the positioning column is formed in the base, a first annular gear ring is arranged at the bottom of the positioning column, a second annular gear ring matched with the first annular gear ring is further arranged at the bottom of the positioning hole, a plurality of supporting holes are further formed in the base, and supporting springs are arranged in the supporting holes.
By adopting the technical scheme, the V seat is matched with the positioning hole in the base through the positioning column, so that the V seat can rotate out at different angles, the positioning of a steering knuckle without angles is adapted, the quick switching production of the steering knuckle with different angles is met, the supporting spring is used for supporting the V seat when the V seat needs to rotate, the first annular gear ring on the positioning column at the bottom of the V seat is separated from the second annular gear ring in the supporting hole, the V seat is ensured to rotate smoothly, downward pressure is applied to the V seat when the steering knuckle rod part is positioned after the V seat rotates for a certain angle, the spring force is overcome to enable the first annular gear ring on the positioning column at the bottom of the V seat to move downwards to be mutually occluded with the second annular gear ring in the supporting hole, the V seat is ensured not to rotate in the steering knuckle processing process, and the steering knuckle processing precision is effectively ensured.
The invention is further configured as follows: still be equipped with the outside processing portion that is used for carrying out processing to the upper ear of knuckle and the lower ear outside on the combined machine tool body and be used for carrying out the inboard processing portion that processes to the upper ear of knuckle and lower ear inboard, outside processing portion is including being used for carrying out milling process's a disc type end mill one and a disc type end mill two to the upper ear of knuckle and two lateral surfaces of lower ear, a disc type end mill one and a disc type end mill two are connected with horizontal main shaft one and horizontal main shaft two on the combined machine tool body respectively, inboard processing portion is including being used for carrying out milling process's a disc type end mill three to the upper ear of knuckle and two medial surfaces of lower ear, three disc type end mills are connected with the vertical main shaft on the combined machine tool body.
Through adopting above-mentioned technical scheme, the operation of processing is carried out from the lateral surface of the upper ear of knuckle and lower ear respectively to the first and second disc type end face milling cutter on horizontal main shaft and the horizontal main shaft, the operation of processing is carried out to the medial surface of the upper ear of knuckle and lower ear between the upper ear and the lower ear of knuckle to the third disc type end face milling cutter on the vertical main shaft, make the knuckle upper ear just can accomplish the processing operation through a clamping with the interior lateral surface of lower ear only, not only machining efficiency is high, and the machining precision is high, positioning error is little.
The invention has the beneficial effects that:
1. according to the invention, the rod part of the steering knuckle is supported and positioned by the rod part supporting part through the V seat, the upper lug and the lower lug of the steering knuckle are respectively supported by the ear part supporting part through the first supporting nail and the second supporting nail, the disc part positioning part is used for transversely positioning the disc part of the steering knuckle through the positioning plate, then the rod part and the ear part of the steering knuckle are tightly pressed through the rod part pressing part and the ear part pressing part in the pressing part, the steering knuckle is ensured to be stable and fixed on the positioning mechanism, 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 two pairs of supporting nails form a triangular distribution supporting effect, the stability after the steering knuckle is supported is further improved, the steering knuckle is ensured not to easily shake in the machining process, the machining precision of the steering knuckle is further improved, and the rod part pressing part and the ear part pressing part are connected through the pressing linkage mechanism, so that the rod part pressing and the ear part pressing synchronously act.
2. According to the invention, the lever structure formed by the rod part pressure arm and the supporting arm is utilized to realize the compression of the rod part of the steering knuckle, and one side of the middle part of the rod part pressure arm, which is close to the rod part pressure block, is hinged with the upper end of the supporting arm, so that the force arm at one end of the rod part pressure arm, which is connected with the rod part pressure arm driving part, is larger than that at the end of the rod part pressure arm, which is opposite to the rod part of the steering knuckle, so that the compression force applied to the rod part of the steering knuckle by the rod part pressure arm is far larger than that applied by the rod part pressure arm driving part, and the compression effect of the rod part of the steering knuckle is better under the condition that the same acting force is applied by the rod part driving part.
3. According to the invention, the V seat is matched with the positioning hole on the base through the positioning column, so that the V seat can be rotated out of different angles, and the positioning of the steering knuckle with different angles is adapted, the quick switching production of the steering knuckle with different angles is met, the universality of the positioning mechanism is greatly improved, the development amount of parts is reduced, and the production cost is effectively reduced.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a partial mechanism schematic view of a positioning mechanism in a combined machine tool for machining a knuckle according to the present invention.
Fig. 2 is a schematic structural diagram of a combined machine tool for machining a steering knuckle, which is close to one side of a rod part supporting part.
Fig. 3 is a schematic structural diagram of a combined machine tool for machining a steering knuckle, which is close to one side of an ear supporting part.
Fig. 4 is a partially enlarged schematic view of a in fig. 3.
Fig. 5 is a schematic structural view of a knuckle to be machined by using a combined machine tool for machining a knuckle according to the present invention.
FIG. 6 is a schematic view of a first ring gear and a second ring gear of a combined machine tool for machining a knuckle according to the present invention, when they are separated from each other.
Fig. 7 is a schematic view of a state in which a first ring gear and a second ring gear of a machine tool for manufacturing a knuckle according to the present invention are engaged with each other.
In the figure, 1, a combined machine tool body; 2. a knuckle; 21. a rod portion; 22. an upper ear; 23. a lower ear; 24. a disk portion; 3. a positioning mechanism; 31. a rod portion supporting portion; 311. a V seat; 32. an ear support; 321. a first support nail; 322. a second support nail; 323. an ear support plate; 324. a longitudinal slide; 325. a longitudinal slide rail; 33. a disc positioning portion; 331. positioning a plate; 34. a pressing part; 35. a rod part pressing part; 351. a rod part pressing arm; 352. a support arm; 353. a rod-portion pressing-arm driving portion; 3531. a driving oil cylinder; 3532. a drive plate; 3533. a drive rod; 3534. a cylindrical pin; 3535. a long hole; 354. a rod part pressing block; 36. an ear pressing part; 361. an ear pressure arm; 362. ear pressing blocks; 363. a drive shaft; 364. a bearing seat; 4. a substrate; 5. making a platform; 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. a positioning column; 9. positioning holes; 10. a first annular gear ring; 11. a second annular gear ring; 12. a support hole; 13. a support spring; 14. an outer processing portion; 141. a disc-shaped end mill I; 142. a disc-shaped end mill II; 143. a first transverse main shaft; 144. a second transverse main shaft; 15. an inner processed portion; 151. a disc-shaped end mill III; 152. a longitudinal main axis.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to specific embodiments. It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without inventive step, shall fall within the scope of protection of the present invention.
As shown in fig. 1 to 7, a combined machine tool for machining a steering knuckle comprises a combined machine tool body 1 and a positioning mechanism 3 installed on the combined machine tool body 1 and used for clamping the steering knuckle 2, 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 portion supporting portion 31, an ear portion supporting portion 32, a disc portion positioning portion 33 and a pressing portion 34, the rod portion supporting portion 31 comprises a V-shaped seat 311 used for supporting and positioning a rod portion 21 of the steering knuckle 2, the ear portion supporting portion 32 comprises a first supporting nail 321 and a second supporting nail 322 which are respectively used for longitudinally supporting an upper ear 22 and a lower ear 23 of the steering knuckle 2, the disc portion positioning portion 33 comprises a positioning plate 331 used for transversely positioning a disc portion 24 of the steering knuckle 2, the pressing portion 34 comprises a rod portion pressing portion 35 and an ear portion pressing portion 36, and the rod portion pressing portion 35 and the ear portion pressing portion 36 are connected through a linkage pressing mechanism 6.
Specifically, the rod pressing portion 35 includes a rod pressing arm 351, a supporting arm 352 and a rod pressing arm driving portion 353, one end of the rod pressing arm 351 is provided with a rod pressing block 354 for pressing the rod portion 21 of the knuckle 2, the other end of the rod pressing arm 351 is movably connected with the rod pressing arm driving portion 353, one side of the middle of the rod pressing arm 351, which is close to the rod pressing block 354, 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-shaped seat 311.
Specifically, the rod 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 an expansion 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 pressing arm 351 through a cylindrical pin 3534.
Furthermore, the first support pin 321 and the second support pin 322 are respectively fixed at the upper end of an ear support plate 323, the ear support plate 323 is fixed on a longitudinal sliding plate 324, and the longitudinal sliding plate 324 is in sliding fit with a 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 transversely 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 to the driving shaft 363, and the driving shaft 363 is fixed to the base plate 4 through a bearing seat 364.
Specifically, 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 respectively engaged with the first rack 61 and the second rack 62, the first gear 63 is in key connection with one end of the driving shaft 363, the second gear 64 is engaged with a third gear 65, the third gear 65 is in key connection with the other end of the driving shaft 363, and the second gear 64 is rotatably connected with a 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 arranged at the bottom of the V-shaped seat 311, a positioning hole 9 matched with the positioning column 8 is formed in the base 7, a first annular gear ring 10 is arranged at the bottom of the positioning column 8, a second annular gear ring 11 matched with the first annular gear ring 10 is further arranged at the bottom of the positioning hole 9, a plurality of supporting holes 12 are further formed in the base 7, and supporting springs 13 are arranged in the supporting holes 12.
Further, the combined machine tool body 1 is further provided with an outer side processing part 14 for processing the outer sides of the upper lug 22 and the lower lug 23 of the knuckle 2 and an inner side processing part 15 for processing the inner sides of the upper lug 22 and the lower lug 23 of the knuckle 2, the outer side processing part 14 comprises a first disc-shaped end mill 141 and a second disc-shaped end mill 142 for milling the two outer side surfaces of the upper lug 22 and the lower lug 23 of the knuckle 2, the first disc-shaped end mill 141 and the second disc-shaped 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 side processing part 15 comprises a third disc-shaped end mill 151 for milling the two inner side surfaces of the upper lug 22 and the lower lug 23 of the knuckle 2, and the third disc-shaped 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 steering 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 driving rod 3533 pushes the rod pressing arm 351 to rotate around the point hinged with the supporting arm 352 when moving upwards, so that the other end of the rod pressing arm 351 moves downwards to press the rod part of the steering knuckle, the driving plate 3532 moves upwards and simultaneously drives the rack I61 in the linkage pressing mechanism 6 to move upwards synchronously, the driving gear I63 rotates when the rack I61 moves upwards, and the driving shaft 363 rotates when the gear I63 rotates, the driving shaft 363 also drives the ear pressing arm 361 to rotate towards one side close to the upper ear 22 or the lower ear 23 of the steering knuckle when rotating, so that the ear of the steering knuckle 2 is transversely pressed, the driving shaft 363 also drives the gear III 65 to synchronously rotate when rotating, the gear III 65 drives the gear II 64 engaged with the gear III to rotate when rotating, the gear II 64 drives the rack II 62 engaged with the gear II to move up and down when rotating, the rack II 62 drives the ear supporting plate 323 to slide up and down when moving up and down, so that the supporting pin I321 and the supporting pin II 322 fixed on the ear supporting plate 323 are driven to synchronously move up and down, so that the ear of the steering knuckle is jacked up, the longitudinal support of the upper ear 22 and the lower ear 23 in the steering knuckle 2 is ensured, and the rod part 21, the upper ear 22 and the lower ear 23 of the steering knuckle 2 are synchronously pressed, and compared with the respective actions, the positioning efficiency and the positioning precision are higher.
Claims (9)
1. A combined machine tool for machining a knuckle is characterized in that: including combined machine tool body (1) and installing positioning mechanism (3) that are used for carrying out the clamping to knuckle (2) on combined machine tool body (1), positioning mechanism (3) are fixed on combined machine tool's workstation (5) through base plate (4), positioning mechanism (3) include pole portion supporting part (31), ear supporting part (32), dish portion location portion (33) and compress tightly portion (34), pole portion supporting part (31) are including being used for supporting and V seat (311) of location pole portion (21) to knuckle (2), pole portion supporting part (32) are including the last ear (22) and the lower ear (23) of knuckle (2) that are used for respectively carrying out the support nail one (321) and support nail two (322) of longitudinal support, dish portion (33) are including being used for carrying out linkage locating plate (331) of transverse orientation to dish portion (24) of knuckle (2), compress tightly portion (34) are including compressing tightly portion (35) and compressing tightly ear portion (36), compressing tightly portion (35) and compressing tightly portion (36) are through compressing tightly the linkage locating mechanism (6) connection.
2. A combined machine tool for machining a knuckle according to claim 1, characterized in that: the pole portion pressing portion (35) comprises a pole portion pressing arm (351), a supporting arm (352) and a pole portion pressing arm driving portion (353), a pole portion pressing block (354) used for pressing the pole portion (21) of the steering knuckle (2) is arranged at one end of the pole portion pressing arm (351), the other end of the pole portion pressing arm (351) is movably connected with the pole portion pressing arm driving portion (353), one side, close to the pole portion pressing block (354), of the middle portion of the pole portion 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).
3. A combined machine tool for machining a knuckle according to claim 2, characterized in that: the rod 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) in the rod pressing arm (351) through a cylindrical pin (3534).
4. A combined machine tool for machining a knuckle according to claim 3, characterized in that: support nail one (321) and support nail two (322) and fix respectively in the upper end of ear's backup pad (323), ear's backup pad (323) are fixed on vertical slide (324), vertical slide (325) sliding fit on vertical slide (324) and base (7) lateral wall.
5. A combined machine tool for machining a knuckle according to claim 4, characterized in that: ear compresses tightly portion (36) including ear pressure arm (361), the upper end of ear pressure arm (361) is equipped with ear briquetting (362) that is used for carrying out horizontal compress tightly to upper ear (22) or lower ear (23) of knuckle (2), the lower extreme and drive shaft (363) fixed connection of ear pressure arm (361), drive shaft (363) are fixed on base plate (4) through bearing frame (364).
6. A combined machine tool for machining a knuckle according to claim 5, characterized in that: the linkage pressing mechanism (6) comprises a first rack (61) arranged on a driving plate (3532), a second rack (62) arranged on a longitudinal sliding plate (324), 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 in key connection with one end of a driving shaft (363), the second gear (64) is meshed with a third gear (65), the third gear (65) is in key connection with the other end of the driving shaft (363), and the second gear (64) is in rotary connection with a bearing seat (364) through a rotating shaft (66).
7. A combined machine tool for machining a knuckle according to claim 1, characterized in that: 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).
8. A combined machine tool for machining a knuckle according to claim 7, 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 is equipped with annular ring gear (10) complex annular ring gear two (11), still be equipped with a plurality of supported holes (12) on base (7), be equipped with supporting spring (13) in supported hole (12).
9. A combined machine tool for machining a knuckle according to claim 1, characterized in that: the combined machine tool is characterized in that an outer side processing part (14) used for processing the outer sides of an upper lug (22) and a lower lug (23) of a steering knuckle (2) and an inner side processing part (15) used for processing the inner sides of the upper lug (22) and the lower lug (23) of the steering knuckle (2) are further arranged on the combined machine tool body (1), the outer side processing part (14) comprises a first disc-shaped end milling cutter (141) and a second disc-shaped end milling cutter (142) which are used for milling the outer sides of the upper lug (22) and the lower lug (23) of the steering knuckle (2), the first disc-shaped end milling cutter (141) and the second disc-shaped end milling cutter (142) are respectively connected with a first transverse main shaft (143) and a second transverse main shaft (144) on the combined machine tool body (1), and the inner side processing part (15) comprises a third disc-shaped end milling cutter (151) used for processing the inner sides of the upper lug (22) and the lower lug (23) of the steering knuckle (2), and the third disc-shaped end milling cutter (151) is connected with the longitudinal main shaft (152) on the combined machine tool body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211195751.4A CN115430862B (en) | 2022-09-29 | Combined machine tool for machining steering knuckle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211195751.4A CN115430862B (en) | 2022-09-29 | Combined machine tool for machining steering knuckle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115430862A true CN115430862A (en) | 2022-12-06 |
| CN115430862B CN115430862B (en) | 2024-08-02 |
Family
ID=
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117259854A (en) * | 2023-11-23 | 2023-12-22 | 河南祥瑞汽车部件有限公司 | Knuckle machining device and machining process thereof |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101484513B1 (en) * | 2014-10-21 | 2015-01-20 | 주식회사 우신산업 | Driving method of caliper milling machine |
| 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 |
| CN108307707A (en) * | 2018-01-12 | 2018-07-24 | 胡州生 | A kind of garden seedling tree breeding device of digging pit |
| 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 |
| 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 |
| 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 |
| CN113211144A (en) * | 2021-05-06 | 2021-08-06 | 湖北三环锻造有限公司 | Drilling fixture for main pin hole of steering knuckle with arm |
| CN113211126A (en) * | 2021-05-06 | 2021-08-06 | 湖北三环锻造有限公司 | 45-degree inclined lathe milling end face centering device for steering knuckle |
| 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 |
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101484513B1 (en) * | 2014-10-21 | 2015-01-20 | 주식회사 우신산업 | Driving method of caliper milling machine |
| 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 |
| CN108307707A (en) * | 2018-01-12 | 2018-07-24 | 胡州生 | A kind of garden seedling tree breeding device of digging pit |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| CN113211144A (en) * | 2021-05-06 | 2021-08-06 | 湖北三环锻造有限公司 | Drilling fixture for main pin hole of steering knuckle with arm |
| CN113211126A (en) * | 2021-05-06 | 2021-08-06 | 湖北三环锻造有限公司 | 45-degree inclined lathe milling end face centering device for steering knuckle |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117259854A (en) * | 2023-11-23 | 2023-12-22 | 河南祥瑞汽车部件有限公司 | Knuckle machining device and machining process thereof |
| CN117259854B (en) * | 2023-11-23 | 2024-04-19 | 河南祥瑞汽车部件有限公司 | Knuckle machining device and machining process thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202763375U (en) | Locating clamping fixture for car body sheet metal parts | |
| CN102489557B (en) | Mechanism for automatically correcting roundness of inner ring and outer ring of joint bearing | |
| CN207431822U (en) | A kind of four axis hydraulically operated fixture of spindle | |
| CN210756123U (en) | Welding tool for welding inner side welding seam of rear cover of automobile drive axle | |
| CN115430862A (en) | Combined machine tool for machining steering knuckle | |
| CN212095423U (en) | Aviation part milling fixture | |
| CN209954337U (en) | Special automobile spare and accessory part machining center | |
| CN115430862B (en) | Combined machine tool for machining steering knuckle | |
| CN201172280Y (en) | Pressure punching machine | |
| CN100515672C (en) | Coarse and precise grinding automatic switching mechanism for vertical shaft rotary surface grinder | |
| CN206732272U (en) | A kind of cutter device of T-shaped workpiece | |
| CN109530989A (en) | A kind of operating method of axle shell spot welding ring flange tooling | |
| CN2334528Y (en) | Machine for rolling crankshaft radius | |
| CN208866225U (en) | A kind of wheel rim process equipment of aluminum-alloy wheel | |
| CN209681625U (en) | A kind of multipurpose deflection machine | |
| CN209021686U (en) | A kind of rotating platform of crane clamp for machining | |
| CN209349775U (en) | One kind being used for axle shell spot welding ring flange center positioning mechanism | |
| CN209239369U (en) | A kind of spot welding ring flange tooling for axle shell | |
| CN217914168U (en) | Automobile parts processing compresses tightly frock with centering | |
| CN112621483A (en) | Grinding device is used in processing of automobile casting spare | |
| CN211761346U (en) | Workbench for finish machining of axle | |
| CN210254868U (en) | Tank-shaped chemical equipment manufacturing tool | |
| CN211565897U (en) | Special numerical control manipulator | |
| CN217194045U (en) | Clamping device is used in processing of vehicle branch box | |
| CN220592053U (en) | Car body top cover welding positioning device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant |