CN117259854B - Knuckle machining device and machining process thereof - Google Patents
Knuckle machining device and machining process thereof Download PDFInfo
- Publication number
- CN117259854B CN117259854B CN202311567250.9A CN202311567250A CN117259854B CN 117259854 B CN117259854 B CN 117259854B CN 202311567250 A CN202311567250 A CN 202311567250A CN 117259854 B CN117259854 B CN 117259854B
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- 238000003754 machining Methods 0.000 title claims abstract description 46
- 210000005069 ears Anatomy 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 claims description 8
- 238000001125 extrusion Methods 0.000 claims description 4
- 229910003460 diamond Inorganic materials 0.000 claims description 3
- 239000010432 diamond Substances 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000005553 drilling Methods 0.000 description 12
- 230000001174 ascending effect Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D33/00—Accessories for shearing machines or shearing devices
- B23D33/02—Arrangements for holding, guiding, and/or feeding work during the operation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D19/00—Shearing machines or shearing devices cutting by rotary discs
- B23D19/08—Shearing machines or shearing devices cutting by rotary discs for special use, e.g. for cutting curves, for chamfering edges
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention relates to the field of knuckle machining, and particularly discloses a knuckle machining device and a machining process thereof, wherein the knuckle machining device comprises a workbench and a machining mechanism arranged on the workbench, the workbench is provided with a clamping device, the clamping device comprises a bottom clamping frame, a top clamping assembly and a clamping mechanism for clamping knuckle ears, the bottom clamping frame, the top clamping assembly and the clamping mechanism are arranged on the workbench, the bottom clamping frame and the top clamping assembly are oppositely arranged in the vertical direction, the clamping mechanism comprises a plurality of clamping plates for extruding and locking the joints of the knuckle ears and a knuckle disc part, a rotating assembly for driving the clamping plates to move and a guiding assembly for supporting and guiding the rotating assembly, the guiding assembly is arranged on the workbench, and the rotating assembly is arranged on the guiding assembly; the knuckle processing device and the knuckle processing technology have the effect of improving the processing efficiency of the knuckle.
Description
Technical Field
The invention relates to the technical field of steering knuckle machining, in particular to a steering knuckle machining device and a steering knuckle machining process.
Background
The knuckle is one of the main parts of the steering axle for automobile to make the automobile stably run and to transmit the running direction sensitively, and its function is to bear the front load of the automobile, support and drive the front wheel to rotate around the main pin to turn the automobile, and in the running state of the automobile, it bears various impact load, so that it is required to have high strength. The knuckle comprises a knuckle lever part, a knuckle disc part and a knuckle ear part, wherein the knuckle lever part usually requires machining of a centre bore, wherein the knuckle machining device is the main equipment for machining of the centre bore of the knuckle lever part.
The existing knuckle processing device is generally composed of a workbench, a drilling mechanism and a clamping mechanism, wherein the drilling mechanism is installed on the workbench, the clamping mechanism is generally composed of two clamping plates for clamping the bottom end of a knuckle rod portion and the top end of the knuckle rod portion, the two clamping plates can be clamped on the outer peripheral surface of the knuckle rod portion, when the knuckle is processed, the knuckle rod portion is clamped firstly, and then the drilling mechanism is moved to the knuckle rod portion, and drilling operation is carried out on the knuckle rod portion.
In the above-mentioned technique, in the drilling process in the central axis direction of steering knuckle pole, can apply the ascending effort of steering knuckle pole along drilling mechanism slip direction for the knuckle takes place to remove easily in the course of working, leads to the machining precision of the centre bore of steering knuckle pole relatively poor, and when two grip blocks apply great effort in order to reduce the phenomenon that the knuckle takes place to remove easily to the axis direction of steering knuckle pole, cause the damage again easily to the avoidance of steering knuckle pole, consequently, the machining efficiency of steering knuckle is lower.
Disclosure of Invention
The invention provides a knuckle machining device and a machining process thereof, and aims to solve the technical problems that in the drilling process of a drilling mechanism in the related art, acting force is applied to a knuckle rod part along the sliding direction of the drilling mechanism, so that the knuckle is easy to move in the machining process, the machining precision of a center hole of the knuckle rod part is poor, and when two clamping plates apply larger acting force to the axial direction of the knuckle rod part so as to reduce the phenomenon that the knuckle is easy to move, damage to the knuckle rod part is easy to avoid, and the machining efficiency of the knuckle is low.
In a first aspect, the invention provides a knuckle machining device, which comprises a workbench and a machining mechanism arranged on the workbench, wherein the workbench is provided with a clamping device, the clamping device comprises a bottom clamping frame for clamping the bottom of a knuckle rod part, a top clamping component for clamping the top of the knuckle rod part and a clamping mechanism for clamping a knuckle ear, the bottom clamping frame and the top clamping component are oppositely arranged in the vertical direction, the clamping mechanism comprises a plurality of clamping plates for extruding and locking the joint of the knuckle ear part and the knuckle disc part, a rotating component for driving the clamping plates to move and a guiding component for supporting and guiding the rotating component, and the guiding component is arranged on the workbench and is arranged on the guiding component.
Preferably, the guide assembly comprises a support frame arranged on the workbench and a guide rod arranged on the support frame.
Preferably, the rotating assembly comprises a sliding block sleeved on the guide rod, a fixed block installed on one end of the guide rod, which is close to the rotating disc, two rotating rods I and two rotating rods II, one end of each rotating rod I is in rotating fit with the fixed block, the other end of each rotating rod I is in rotating fit with the clamping plate, one end of each rotating rod II is in rotating fit with the sliding block, the other end of each rotating rod II is in rotating fit with the clamping plate, and the rotating rods I and the rotating rods II are of diamond four-bar structures.
Preferably, the support frame is provided with a limiting device, the limiting device comprises a limiting plate arranged on the support frame and a rotating ball arranged on one side of the clamping plate, the limiting plate is provided with a limiting groove, and the rotating ball is in rotating fit in the limiting groove.
Preferably, the pushing device is arranged on the sliding block, the pushing device comprises a pushing rod for driving the sliding block to slide, a pushing rod arranged on the top clamping assembly, a rotating gear, a supporting plate for supporting the rotating gear in a rotating mode and a squeezing plate for pushing the sliding rod to slide, the sliding rod is arranged on the sliding block, the supporting plate is arranged on the top clamping assembly, meshing teeth are arranged on the squeezing plate and the pushing rod, the rotating gear is arranged between the squeezing plate and the pushing rod, the rotating gear is meshed with the meshing teeth, an elastic piece for driving the sliding block to slide in the direction close to the knuckle is sleeved on the guide rod, one end of the elastic piece is connected with the sliding block, and the other end of the elastic piece is connected with the supporting frame.
Preferably, the workbench is provided with a lifting device, the lifting device comprises a lifting frame and a driving assembly, the lifting frame is in sliding fit with the workbench along the vertical direction, the driving assembly is used for driving the lifting frame to lift, and the bottom clamping frame, the top clamping assembly and the supporting frame are all installed on the lifting frame.
Preferably, the driving assembly comprises a screw rod which is in running fit in the workbench and a driving piece for driving the screw rod to rotate, the driving piece is installed in the workbench, an output shaft of the driving piece is connected with the screw rod, and the screw rod is in threaded fit with the lifting frame.
Preferably, the top clamping assembly comprises a fixing frame arranged on the workbench, a top clamping frame used for clamping the top of the knuckle rod part and a driver used for driving the top clamping frame to lift, and the top clamping frame and the bottom clamping frame are oppositely arranged in the vertical direction.
Preferably, the bottom of the top clamping frame and the top of the bottom clamping frame are both arranged to be of a V-shaped structure.
In a second aspect, the present invention provides a steering knuckle processing technology, using the steering knuckle processing device, comprising the following steps:
knuckle clamping: placing the knuckle rod part on a bottom clamping frame, abutting the lower surface of a knuckle disc part on a workbench, fixedly clamping the knuckle rod part through a top clamping assembly, and driving a plurality of clamping plates to squeeze and lock the joint of the knuckle lug part and the knuckle disc part through a rotating assembly;
Machining a steering knuckle: and moving the machining mechanism to the position of the steering knuckle rod part, and performing machining operation of the central hole on the steering knuckle rod part.
The beneficial effects of the invention are as follows:
1. According to the invention, after the knuckle rod part is placed on the bottom clamping frame through the arrangement of the clamping device, the knuckle rod part is fixedly clamped through the top clamping component and moves on the guide component through the rotating component, so that the plurality of clamping plates are driven to move, the joint of the knuckle lug part and the knuckle disc part can be extruded and locked, and further, the phenomenon that the knuckle is easy to move in the machining process, so that the machining precision of the center hole of the knuckle rod part is poor is reduced in the drilling process of the machining mechanism, and the machining efficiency of the knuckle can be improved.
2. According to the invention, the top clamping frame is lowered through the arrangement of the pushing device, and the pushing rod can be driven to descend when the steering knuckle rod part is pressed and locked, the pushing rod is used for pressing the sliding rod, so that the sliding rod drives the sliding block to slide, and drives the rotating rod I and the rotating rod II to rotate, so that the clamping plate can synchronously move, and the steering knuckle lug part and the steering knuckle disc part are pressed and locked, so that the clamping operation of the clamping plate is more efficient.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural view showing a connection relationship between a lifting device and a clamping device in the present invention.
Fig. 3 is a partial enlarged view at a in fig. 2.
Fig. 4 is a schematic structural view showing the connection relationship of the rotating assembly and the guide assembly of the present invention.
Fig. 5 is a partial enlarged view at B in fig. 4.
Reference numerals:
1. A work table; 2. a processing mechanism; 3. a clamping device; 31. a bottom clamping frame; 32. a top clamping assembly; 321. a fixing frame; 322. a top clamping frame; 323. a driver; 33. a clamping plate; 34. a rotating assembly; 341. a sliding block; 342. a fixed block; 343. rotating the first rod; 344. a second rotating rod; 35. a guide assembly; 351. a support frame; 352. a guide rod; 4. a limiting device; 41. a limiting plate; 411. a limit groove; 42. a rotating ball; 5. a pushing device; 51. a slide bar; 52. a push rod; 53. rotating the gear; 54. a support plate; 55. an extrusion plate; 6. an elastic member; 7. a lifting device; 71. a lifting frame; 72. a drive assembly; 721. a screw; 722. a driving member.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
Referring to fig. 1-5, the knuckle processing device of the present invention includes a workbench 1 and a processing mechanism 2 disposed on the workbench 1, wherein the processing mechanism 2 may be directly composed of a mounting frame, a rotating frame mounted on the mounting frame, a drill rod mounted on the rotating frame, and a power assembly, the workbench 1 may be mounted with a power member for sliding the mounting frame, rotating the rotating frame, and rotating the drill rod, the workbench 1 is provided with a clamping device 3, and the clamping device 3 is used for fixedly clamping the knuckle. When the center hole processing is needed to be carried out on the knuckle rod part, the knuckle is firstly placed on the clamping device 3, the knuckle is fixedly clamped through the clamping device 3, then the mounting frame slides towards the knuckle rod part, and when the drill rod is located at the knuckle rod part, the drill rod slides while rotating, so that the center hole processing operation is carried out on the knuckle rod part.
Wherein, referring to fig. 2 and 3, clamping device 3 includes bottom clamping frame 31 that is used for carrying out the centre gripping to the bottom of knuckle pole portion, top clamping component 32 that is used for carrying out the centre gripping to the top of knuckle pole portion and the fixture that is used for carrying out the centre gripping to the knuckle ear, bottom clamping frame 31 sets up on workstation 1, and the top of bottom clamping frame 31 all sets up to "V" type structure, the bottom of bottom clamping frame 31 sets up to "T" type structure, top clamping component 32 and fixture all set up on workstation 1, bottom clamping frame 31 and top clamping component 32 set up relatively in vertical direction.
Referring to fig. 2 and 3, the top clamping assembly 32 includes a fixing frame 321 disposed on the workbench 1, a top clamping frame 322 for clamping the top of the knuckle rod portion, and a driver 323 for driving the top clamping frame 322 to lift, the fixing frame 321 is of a T-shaped structure, the top clamping frame 322 and the bottom clamping frame 31 are disposed opposite to each other in a vertical direction, the bottom of the top clamping frame 322 is of a V-shaped structure, the driver 323 can directly adopt a hydraulic cylinder, a cylinder body of the driver 323 is fixedly connected with the top clamping frame 322, and a piston rod of the driver 323 is fixedly connected with the top end of the top clamping frame 322.
Referring to fig. 4 and 5, the clamping mechanism includes two clamping plates 33 for pressing and locking the joint of the knuckle ear and the knuckle disc, a rotating assembly 34 for driving the clamping plates 33 to move, and a guiding assembly 35 for supporting and guiding the rotating assembly 34, the clamping plates 33 are of an L-shaped structure, and the two clamping plates 33 are disposed opposite to each other in the vertical direction. The guide assembly 35 is arranged on the workbench 1, the guide assembly 35 comprises a support frame 351 arranged on the workbench 1 and a guide rod 352 fixedly arranged on the support frame 351, the support frame 351 is of an L-shaped structure, and the guide rod 352 is horizontally arranged.
Referring to fig. 4 and 5, the rotating assembly 34 is disposed on the guiding assembly 35, the rotating assembly 34 includes a sliding block 341 slidably sleeved on the guiding rod 352, a fixed block 342 fixedly mounted on the guiding rod 352 and close to one end of the rotating receiving disc portion, two first rotating rods 343 and two second rotating rods 344, the first rotating rods 343 are telescopic rods, two ends of the first rotating rods 343 are respectively provided with a rotating seat, one end of the first rotating rods 343 is in rotating fit with the fixed block 342 through the rotating seats, the other end of the first rotating rods 343 is in rotating fit with the clamping plate 33 through the rotating seats, two ends of the second rotating rods 344 are also provided with rotating seats, one end of the second rotating rods 344 is in rotating fit with the sliding block 341, and the other end of the second rotating rods 344 are in rotating fit with the clamping plate 33, and the two first rotating rods 343, the second rotating rods 344, the fixed blocks 342 and the sliding blocks 341 are in diamond four-bar structures. The guide rod 352 is sleeved with an elastic piece 6 for driving the sliding block 341 to slide in the direction close to the knuckle, the elastic piece 6 can directly adopt a spring, one end of the elastic piece 6 is fixedly connected with the sliding block 341, and the other end is fixedly connected with the supporting frame 351.
Referring to fig. 4 and 5, a limiting device 4 is provided on a supporting frame 351, the limiting device 4 includes a limiting plate 41 fixedly installed on the supporting frame 351 and a rotating ball 42 fixedly installed on one side of a clamping plate 33, a limiting slot 411 is provided on the limiting plate 41, the limiting slot 411 includes an arc section and a straight line section communicated with the arc section, the straight line section is located at one end of the arc section near a steering knuckle disc portion, the straight line section is arranged in a direction deviating from a fixed block 342, and the rotating ball 42 is in rotating fit in the limiting slot 411.
Referring to fig. 2 and 3, in order to fix and clamp the knuckle lever portion, a pushing device 5 is provided on the sliding block 341, the pushing device 5 includes a sliding lever 51 for driving the sliding block 341 to slide, a pushing lever 52 provided on the top clamping assembly 32, a rotation gear 53, a support plate 54 for rotatably supporting the rotation gear 53, and a pressing plate 55 for pushing the sliding lever 51 to slide, the sliding lever 51 is a "Z" -shaped lever, one end of the sliding lever 51 facing away from the knuckle is fixedly provided on the sliding block 341, the other end of the sliding lever 51 is provided with a guiding inclined surface, and the guiding inclined surface is inclined in a vertically downward direction toward the position facing away from the sliding block 341; the push rod 52 is "concave" font structure, the one end fixed mounting of push rod 52 is on top holder 322, the other end of push rod 52 also is provided with the extrusion inclined plane, the extrusion inclined plane is along vertical decurrent orientation upward towards deviating from slider 341 department slope setting, backup pad 54 fixed mounting is on mount 321, all be provided with the meshing tooth on stripper plate 55 and the push rod 52, rotation gear 53 is located between stripper plate 55 and the push rod 52, and rotation gear 53 meshes with the meshing tooth, the spout (not shown in the figure) has been seted up to mount 321, the spout sets up along vertical orientation, and stripper plate 55 sliding fit is in the spout, during the initial state, stripper plate 55 extrudes slider 51, and compress elastic component 6.
Referring to fig. 2-5, since the distance between the two knuckle ears is primarily limited by the vehicle chassis and other components, the distance between the two knuckle ears is not fixed and the diameter of the larger knuckle lever may provide a larger steering torque and the diameter of the knuckle lever is not fixed. When the steering knuckle with smaller diameter of the steering knuckle rod part and larger distance between two steering knuckle ears is processed, the driver 323 is started to drive the top clamping frame 322 to descend, the top clamping frame 322 simultaneously drives the push rod 52 to descend, the push rod 52 is driven to rotate, the rotating gear 53 is driven to rotate, the extruding plate 55 is driven to ascend, the sliding rod 51 drives the sliding block 341 to slide towards the position close to the fixed block 342 under the elastic restoring force of the elastic piece 6, the first rotating rod 343 and the second rotating rod 344 are driven to rotate, and the clamping plate 33 is driven to extrude and lock the joint between the steering knuckle ears and the steering knuckle disc part; when the diameter of the knuckle rod portion is reduced, the distance that the top clamping frame 322 drives the push rod 52 to descend is increased, the distance that the extruding plate 55 ascends is increased, and then the displacement of the elastic piece 6 pushing the sliding block 341 to the fixed block 342 is increased, when the clamping plate 33 drives the rotating ball 42 to rotate to the position where the arc section of the limiting slot 411 is close to the fixed block 342, the sliding block 341 continues to slide, drives the rotating ball 42 to slide in the straight line section of the limiting slot 411, drives the first rotating rod 343 to stretch and adjust, and drives the clamping plate 33 to extrude and lock the joint of the knuckle disc portion and the knuckle ear.
Referring to fig. 2 to 5, when the diameter of the knuckle lever portion is increased and the distance between the knuckle ears is smaller during the processing of the knuckle with a larger diameter of the knuckle lever portion, the distance that the top clamping frame 322 drives the push rod 52 to descend is reduced, the distance that the squeeze plate 55 ascends is reduced, and thus the displacement amount of the elastic member 6 pushing the sliding block 341 to the fixed block 342 is reduced, the first rotating rod 343 and the second rotating rod 344 are driven to rotate, and the clamping plate 33 is driven to squeeze and lock the joint of the knuckle disc portion and the knuckle ears.
Referring to fig. 1 and 2, in order to enable machining of knuckle plate portions of different heights, a lifting device 7 is provided on the table 1, the lifting device 7 includes a lifting frame 71 slidably fitted on the table 1 along a vertical direction and a driving assembly 72 for driving the lifting frame 71 to lift, a top of the lifting frame 71 is of a "back" shape structure, a bottom end of the lifting frame 71 is a rectangular bar, a bottom clamping frame 31, a fixing frame 321 and a supporting frame 351 are fixedly mounted on the lifting frame 71, the supporting frame 351 is also slidably fitted on the lifting frame 71 along a length direction of the table 1, so that the supporting frame 351 can be adjusted in position according to a thickness of the knuckle plate portion, and a fixing block 342 is located at a side face of the knuckle plate portion.
Referring to fig. 1 and 2, the driving assembly 72 includes a screw 721 rotatably fitted in the table 1 and a driving member 722 for driving the screw 721 to rotate, the driving member 722 may directly employ a motor, the driving member 722 is fixedly installed in the table 1, and an output shaft of the driving member 722 is fixedly connected to the screw 721, and the screw 721 is in threaded engagement with a bottom portion of the lifting frame 71. Starting the driving part 722 can drive the screw 721 to rotate, drive the lifting frame 71 to lift and adjust in the workbench 1, and simultaneously drive the bottom clamping frame 31, the fixing frame 321 and the supporting frame 351 to lift and adjust, so that the bottom ends of the steering knuckle disc parts with different proportion sizes are abutted to the upper surface of the workbench 1, and then the bottom clamping frame 31, the fixing frame 321 and the supporting frame 351 are moved, so that the positions of the bottom clamping frame 31, the fixing frame 321 and the supporting frame 351 are always corresponding to the central axis of the steering knuckle rod part.
The invention relates to a steering knuckle processing device, which is implemented by the following principle: when the center hole processing is needed for the knuckle rod part, the knuckle rod part is firstly placed at the bottom clamping frame 31, the bottom end of the knuckle disc part is placed on the workbench 1, then the driving piece 722 is started to drive the screw 721 to rotate, and the lifting frame 71, the bottom clamping frame 31, the fixing frame 321 and the supporting frame 351 are driven to lift and adjust, so that the bottom clamping frame 31 supports the bottom of the knuckle rod part;
Then, the driver 323 is started to drive the top clamping frame 322 to descend, so that the top clamping frame 322 fixedly clamps the top of the knuckle rod part, in the descending process of the top clamping frame 322, the push rod 52 is driven to descend simultaneously, the rotating gear 53 is driven to rotate, the extruding plate 55 is driven to ascend, in the ascending process of the extruding plate 55, the elastic piece 6 releases elastic restoring force to push the sliding block 341 to slide towards the position close to the fixed block 342, when the sliding block 341 slides, the first rotating rod 343 and the second rotating rod 344 are driven to rotate, the clamping plate 33 is driven to rotate, meanwhile, the rotating ball 42 rotates along the arc section of the limiting groove 411, when the first rotating rod 343 rotates to the vertical position, the clamping plate 33 fixedly clamps the joint of the knuckle plate part and the knuckle ear part, and at the moment, the top clamping frame 322 presses and locks the top of the knuckle rod part;
Then slide the mounting bracket to knuckle pole department, when the drilling rod is located knuckle pole department, rotate through the drilling rod and slide simultaneously, carry out the processing operation in centre bore to knuckle pole department, after the knuckle pole portion processing was accomplished, driver 323 risen, drives top holder 322 and catch bar 52 and rises, and catch bar 52 no longer promotes the catch bar 51, and the elastic restoring force of elastic component 6 drives slider 341, catch bar 51, dwang one 343, dwang two 344 and grip block 33 and resets.
Referring to fig. 1-5, the present invention also provides a knuckle processing process, which includes the steps of:
Knuckle clamping: the steering knuckle rod part is placed on the bottom clamping frame 31, the lower surface of the steering knuckle disc part is abutted against the workbench 1, then the steering knuckle rod part is fixedly clamped through the top clamping component 32, and the rotating component 34 drives the clamping plates 33 to squeeze and lock the joint of the steering knuckle ear part and the steering knuckle disc part, so that the clamping operation of the steering knuckle is completed;
Machining a steering knuckle: the machining means 2 is moved to the knuckle spindle and the machining operation of the center hole is performed on the knuckle spindle by the machining means 2.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
While embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the invention.
Claims (7)
1. The knuckle machining device comprises a workbench (1) and a machining mechanism (2) arranged on the workbench (1), and is characterized in that a clamping device (3) is arranged on the workbench (1), the clamping device (3) comprises a bottom clamping frame (31) used for clamping the bottom of a knuckle rod part, a top clamping component (32) used for clamping the top of the knuckle rod part and a clamping mechanism used for clamping knuckle ears, the bottom clamping frame (31) and the top clamping component (32) are oppositely arranged in the vertical direction, the clamping mechanism comprises a plurality of clamping plates (33) used for carrying out extrusion locking on the joint of the knuckle ears and the knuckle disc part, a rotating component (34) used for driving the clamping plates (33) to move and a guide component (35) used for supporting and guiding the rotating component (34), and the guide component (35) is arranged on the workbench (1), and the rotating component (34) is arranged on the guide component (35);
the guide assembly (35) comprises a support frame (351) arranged on the workbench (1) and a guide rod (352) arranged on the support frame (351);
The rotating assembly (34) comprises a sliding block (341) sleeved on the guide rod (352) in a sliding manner, a fixed block (342) arranged on one end of the guide rod (352) close to the rotating receiving disc part, two first rotating rods (343) and two second rotating rods (344), one end of each first rotating rod (343) is in rotating fit with the fixed block (342), the other end of each second rotating rod (344) is in rotating fit with the clamping plate (33), one end of each second rotating rod (341) is in rotating fit with the sliding block, the other end of each second rotating rod (344) is in rotating fit with the clamping plate (33), and the two first rotating rods (343) and the two second rotating rods (344) are in diamond four-bar structures;
the device is characterized in that a pushing device (5) is arranged on the sliding block (341), the pushing device (5) comprises a sliding rod (51) used for driving the sliding block (341) to slide, a pushing rod (52) arranged on the top clamping assembly (32), a rotating gear (53), a supporting plate (54) used for rotatably supporting the rotating gear (53) and a pressing plate (55) used for pushing the sliding rod (51) to slide, the sliding rod (51) is arranged on the sliding block (341), the supporting plate (54) is arranged on the top clamping assembly (32), meshing teeth are arranged on the pressing plate (55) and the pushing rod (52), the rotating gear (53) is arranged between the pressing plate (55) and the pushing rod (52), the rotating gear (53) is meshed with the meshing teeth, an elastic piece (6) used for driving the sliding block (341) to slide in the direction close to the steering knuckle is sleeved on the guiding rod (352), and one end of the elastic piece (6) is connected with the sliding block (341), and the other end of the elastic piece is connected with the supporting frame (351).
2. The knuckle machining device according to claim 1, characterized in that the supporting frame (351) is provided with a limiting device (4), the limiting device (4) comprises a limiting plate (41) installed on the supporting frame (351) and a rotating ball (42) installed on one side of the clamping plate (33), the limiting plate (41) is provided with a limiting groove (411), and the rotating ball (42) is in rotating fit in the limiting groove (411).
3. Knuckle working device according to claim 1, characterized in that the table (1) is provided with a lifting device (7), the lifting device (7) comprises a lifting frame (71) slidingly fitted on the table (1) along the vertical direction and a driving assembly (72) for driving the lifting frame (71) to lift, and the bottom clamping frame (31), the top clamping assembly (32) and the supporting frame (351) are all mounted on the lifting frame (71).
4. A steering knuckle processing device according to claim 3, characterized in that the drive assembly (72) comprises a screw (721) rotatably fitted in the table (1) and a drive member (722) for driving the screw (721) in rotation, the drive member (722) being mounted in the table (1) and the output shaft of the drive member (722) being connected to the screw (721), the screw (721) being in threaded engagement with the lifting frame (71).
5. The knuckle machining device according to claim 1, characterized in that the top clamping assembly (32) comprises a fixing frame (321) arranged on the workbench (1), a top clamping frame (322) for clamping the top of the knuckle rod part, and a driver (323) for driving the top clamping frame (322) to lift, wherein the top clamping frame (322) and the bottom clamping frame (31) are arranged oppositely in the vertical direction.
6. A steering knuckle machining device according to claim 5, characterized in that the bottom of the top clamping frame (322) and the top of the bottom clamping frame (31) are each provided in a "V" shaped configuration.
7. A knuckle machining process, characterized by using a knuckle machining device according to any one of the preceding claims 1-6, comprising the steps of:
Knuckle clamping: the method comprises the steps of placing a steering knuckle rod part on a bottom clamping frame (31), abutting the lower surface of a steering knuckle disc part on a workbench (1), fixedly clamping the steering knuckle rod part through a top clamping assembly (32), and driving a plurality of clamping plates (33) to squeeze and lock the joint of the steering knuckle ear part and the steering knuckle disc part through a rotating assembly (34);
machining a steering knuckle: the machining mechanism (2) is moved to the position of the knuckle rod part, and the machining operation of the center hole is performed on the knuckle rod part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311567250.9A CN117259854B (en) | 2023-11-23 | 2023-11-23 | Knuckle machining device and machining process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311567250.9A CN117259854B (en) | 2023-11-23 | 2023-11-23 | Knuckle machining device and machining process thereof |
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| CN117259854A CN117259854A (en) | 2023-12-22 |
| CN117259854B true CN117259854B (en) | 2024-04-19 |
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Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6212981B1 (en) * | 1999-05-28 | 2001-04-10 | Simpson Industries, Inc. | Knuckle hub fixture assembly and method of using |
| JP2002301626A (en) * | 2001-04-02 | 2002-10-15 | Toyota Motor Corp | Machining method for nuckle and nc finishing machine |
| CN203679351U (en) * | 2014-01-20 | 2014-07-02 | 湖北襄玉机械有限公司 | Steering knuckle arm bolt cross drilling locating device |
| KR20150134131A (en) * | 2014-05-21 | 2015-12-01 | 주식회사 일진글로벌 | Nuckle and driving wheel bearing assembly |
| CN109202486A (en) * | 2018-11-09 | 2019-01-15 | 安徽江淮汽车集团股份有限公司 | A kind of knuckle fixture |
| CN210412695U (en) * | 2019-07-14 | 2020-04-28 | 襄阳创锋机械制造有限公司 | Steering knuckle drilling clamp |
| CN211305594U (en) * | 2019-12-27 | 2020-08-21 | 谷城华文汽车零部件有限公司 | Tool clamp for machining parallel planes of steering knuckles |
| CN112518611A (en) * | 2020-11-17 | 2021-03-19 | 张国军 | Plastic products processing is with compressing tightly equipment |
| 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 |
| 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 |
| CN113601208A (en) * | 2021-07-20 | 2021-11-05 | 一汽解放汽车有限公司 | Clamp for steering knuckle |
| CN115139123A (en) * | 2022-07-11 | 2022-10-04 | 湖北三环锻造有限公司 | Machining fixing clamp with arm steering knuckle |
| CN115430862A (en) * | 2022-09-29 | 2022-12-06 | 湖北洪伯车辆有限公司 | Combined machine tool for machining steering knuckle |
| CN218109438U (en) * | 2022-10-12 | 2022-12-23 | 重庆庆兰实业有限公司 | Clamping tool for drilling steering knuckle |
-
2023
- 2023-11-23 CN CN202311567250.9A patent/CN117259854B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6212981B1 (en) * | 1999-05-28 | 2001-04-10 | Simpson Industries, Inc. | Knuckle hub fixture assembly and method of using |
| JP2002301626A (en) * | 2001-04-02 | 2002-10-15 | Toyota Motor Corp | Machining method for nuckle and nc finishing machine |
| CN203679351U (en) * | 2014-01-20 | 2014-07-02 | 湖北襄玉机械有限公司 | Steering knuckle arm bolt cross drilling locating device |
| KR20150134131A (en) * | 2014-05-21 | 2015-12-01 | 주식회사 일진글로벌 | Nuckle and driving wheel bearing assembly |
| CN109202486A (en) * | 2018-11-09 | 2019-01-15 | 安徽江淮汽车集团股份有限公司 | A kind of knuckle fixture |
| CN210412695U (en) * | 2019-07-14 | 2020-04-28 | 襄阳创锋机械制造有限公司 | Steering knuckle drilling clamp |
| CN211305594U (en) * | 2019-12-27 | 2020-08-21 | 谷城华文汽车零部件有限公司 | Tool clamp for machining parallel planes of steering knuckles |
| CN112518611A (en) * | 2020-11-17 | 2021-03-19 | 张国军 | Plastic products processing is with compressing tightly equipment |
| 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 |
| 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 |
| CN113601208A (en) * | 2021-07-20 | 2021-11-05 | 一汽解放汽车有限公司 | Clamp for steering knuckle |
| CN115139123A (en) * | 2022-07-11 | 2022-10-04 | 湖北三环锻造有限公司 | Machining fixing clamp with arm steering knuckle |
| CN115430862A (en) * | 2022-09-29 | 2022-12-06 | 湖北洪伯车辆有限公司 | Combined machine tool for machining steering knuckle |
| CN218109438U (en) * | 2022-10-12 | 2022-12-23 | 重庆庆兰实业有限公司 | Clamping tool for drilling steering knuckle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117259854A (en) | 2023-12-22 |
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